1. General misimboti otomatiki chiridzwa kusarudzwa
Iyo yakajairwa misimboti yekusarudzwa kwezviridzwa zvekuyedza (zvikamu) uye mavharuvhu ekudzora ndeaya anotevera:
1. Maitiro ekugadzirisa
Tembiricha, kudzvanywa, kuyerera kwechiridzwa, viscosity, corrosiveness, toxicity, pulsation uye zvimwe zvinhu zveiyo maitiro ndiwo mamiriro makuru ekuona kusarudzwa kwechiridzwa, chine chekuita nekunzwisisa kwekusarudzwa kwechiridzwa, hupenyu hwebasa rechiridzwa. uye nemoto, kuputika-kudzivirira uye kuchengetedzwa kwewekishopu.mubvunzo.
2. Kukosha Kwekushanda
Kukosha kwemiganhu yenzvimbo imwe neimwe yekuona mukushanda ndiyo nheyo yekusarudzwa kwechiratidzo chechiridzwa, kurekodha, kuunganidza, alarm, control, remote control uye mamwe mabasa.Kazhinji kutaura, zvimiro zvine chekuita zvishoma pane maitiro asi zvinoda kuongororwa kazhinji zvinogona kusarudza mhando yechiratidzo;kune zvakakosha zvakasiyana-siyana zvinoda kuziva kuchinja kwemaitiro kakawanda, rudzi rwerekodhi runofanira kusarudzwa;uye zvimwe zvakasiyana-siyana zvine simba guru pakuita zvinoda kuva Variables inotariswa chero nguva inofanira kudzorwa;kune zvakasiyana-siyana zvine chekuita nekuenzanisa kwezvinhu uye kushandiswa kwesimba kunoda kuyerwa kana accounting yehupfumi, kuunganidza kunofanira kuiswa;zvimwe zvinosiyana zvinogona kukanganisa kugadzirwa kana kuchengetedzeka kunofanirwa kuiswa kune alarm.
3. Economy uye Kufanana
Kusarudzwa kwechiridzwa kunotarirwawo nehuwandu hwekudyara.Pachimiro chekusangana nezvinodiwa tekinoroji uye otomatiki kudzora, inodiwa accounting yehupfumi inofanirwa kuitwa kuti iwane yakakodzera kuita / mutengo reshiyo.
Kuti zvive nyore kuchengetedza uye kutungamirirwa kwechiridzwa, kubatana kwechiridzwa kunofanirawo kubhadharwa pakusarudza muenzaniso.Edza kusarudza zvigadzirwa zveakateedzana akateedzana, iyo yakafanana yakatarwa uye modhi uye mugadziri mumwe chete.
4. Kushandisa uye kugovera zviridzwa
Chiridzwa chakasarudzwa chinofanira kunge chiri chigadzirwa chakakura, uye kuita kwayo kwakaratidza kuti kwakavimbika nekushandiswa kwepa-saiti;panguva imwecheteyo, inofanira kuonekwa kuti chiridzwa chakasarudzwa chinofanira kunge chiri chakakwana uye hachizokanganisa kufambira mberi kwekuvaka kweprojekti.
Chechipiri, kusarudzwa kwezviridzwa zvekushisa
<1> General nheyo
1. Chikamu uye chiyero (chiyero)
Chikero (chikero) chemudziyo wetembiricha chakabatanidzwa muCelsius (°C).
2. Ziva (kuyera) kureba kwekupinza kwechikamu
Kusarudzwa kwekureba kwekupinza kunofanirwa kuenderana nemusimboti wekuti yekuona (kuyerwa) chinhu chinopinzwa munzvimbo inomiririra iyo tembiricha yepakati yakayerwa inonzwa kushanduka.Nekudaro, kazhinji, kuitira kufambisa kuchinjika, kureba kwekutanga kusvika kune yechipiri magiya kunowanzo kusarudzwa zvakafanana kune yese mudziyo.
Paunenge uchiisa pane flue, choto uye masonry zvishandiso zvine thermal insulation zvinhu, zvinofanirwa kusarudzwa zvinoenderana nezvinodiwa chaizvo.
Zvinhu zvechivharo chekudzivirira chekuona (yekuona) chinhu hachifanirwe kunge chakaderera pane zvinhu zvemidziyo kana pombi.Kana iyo sleeve yekudzivirira yechigadzirwa chechimiro chakanyanya kutetepa kana kuti isingadzivirirwe nekuora (yakadai searmored thermocouples), imwe sleeve yekudzivirira inofanira kuwedzerwa.
Zviridzwa zvetembiricha, tembiricha inochinja, kuona tembiricha (kuyerwa) zvikamu uye matransmitter akaiswa munzvimbo dzinopisa uye dzinoputika dzine mabhatani mhenyu dzinofanira kuputika.
<2> Kusarudzwa kwenzvimbo yekushisa chiridzwa
1. Kirasi yekururama
General maindasitiri thermometer: sarudza kirasi 1.5 kana kirasi 1.
Kuyera kwakaringana uye mathermometers emurabhoritari: Kirasi 0.5 kana 0.25 inofanira kusarudzwa.
2. Kuyera chiyero
Hukoshi hwepamusoro hwakayerwa hausi mukuru kupfuura 90% yemuganho wepamusoro wechiyero chekuyeresa chechiridzwa, uye yakajairika yakayerwa kukosha ingangoita 1/2 yemuganho wepamusoro weyekuyeresa renji yechiridzwa.
Iko kuyerwa kukosha kweiyo thermometer yekumanikidza inofanira kunge iri pakati pe1/2 ne3/4 yemuganho wepamusoro wekuyeresa chiyero chechiridzwa.
3. Bimetal thermometer
Paunenge uchisangana nezvinodiwa zvekuyera chiyero, kushanda kumanikidza uye kurongeka, kunofanirwa kusarudzwa.
Iyo dhayamita yekesi inowanzo φ100mm.Munzvimbo dzine mwenje wakashata, nzvimbo dzakakwirira uye kureba kwekuona madaro, φ150mm inofanira kusarudzwa.
Iyo nzira yekubatanidza pakati pechiridzwa ganda uye inodzivirira chubhu inofanirwa kunge iri yepasirese mhando, kana axial mhando kana radial mhando inogona kusarudzwa zvinoenderana nemusimboti wekutarisa zviri nyore.
4. Pressure thermometer
Inokodzera pane-saiti kana pa-saiti pani yekuratidzira ine yakaderera tembiricha pazasi -80 ℃, isingakwanise kunyatso kutarisisa, ine vibration uye yakaderera kunyatsoita zvinodiwa.
5. Girazi thermometer
Inongoshandiswa kuzviitiko zvakakosha nehupamhi hwekuyera kurongeka, diki vibration, hapana kukuvadzwa kwemichina uye kutarisa kuri nyore.Zvisinei, mercury-in-glass thermometers haifaniri kushandiswa nekuda kwengozi ye mercury.
6. Chimbo chekutanga
Kune-pa-saiti kana pa-saiti yekumisikidza yekuyera uye kutonga (kugadzirisa) zviridzwa, base-mhando tembiricha zviridzwa zvinofanirwa kushandiswa.
7. Temperature switch
Inokodzera nguva apo kuburitswa kwechiratidzo chekubata kunodiwa pakuyera kuyera.
<3> Kusarudzwa kwepakati tembiricha chiridzwa
1. Tsvaga (kuyera) zvikamu
(1) Zvinoenderana nechiyero chekuyera tembiricha, sarudza thermocouple, thermal resistance kana thermistor ine nhamba inoenderana yekupedza kudzidza.
(2) Thermocouples inokodzera zviitiko zvakajairika.Thermal resistances inokodzera vibration-yemahara application.Thermistors anokodzera zviitiko zvinoda kukurumidza kuyerwa mhinduro.
(3) Zvinoenderana nezvinodiwa zvechiyero cheyero yekumhanya kwekupindura, iyo yekuona (yero) zvinhu zveanotevera nguva zvinoramba zvichigona kusarudzwa:
Thermocouple: 600s, 100s uye 20s mazinga matatu;
Thermal resistance: 90～180s, 30～90s, 10～30s uye <10s giredhi rechina;
Thermistor: <1s.
(4) Zvinoenderana nemamiriro ekunze ekushandiswa, sarudza iyo junction bhokisi zvinoenderana neanotevera masimboti:
Rudzi rwakajairika: nzvimbo dzine mamiriro ari nani;
Splash-proof, waterproof: nzvimbo dzakanyorova kana dzakavhurika;
Kuputika-uchapupu: nzvimbo dzinopisa uye dzinoputika;
Socket type: yezviitiko zvakakosha chete.
(5) Kazhinji, nzira yekubatanidza yakasungwa inogona kushandiswa, uye nzira yekubatanidza flange inofanirwa kushandiswa kune zvinotevera zviitiko:
Kuiswa pamidziyo, pombi ine mitsetse uye isiri-ferrous metal piping;
Crystallization, scarring, clogging uye yakanyanya corrosive media:
Zvinopisa, zvinoputika uye zvine muchetura media.
(6) Thermocouples uye kupisa kwekudzivirira kunoshandiswa muzviitiko zvakakosha:
Panyaya yekudzikisa gasi, inert gasi uye vacuum apo tembiricha yakakwira kupfuura 870 ℃ uye iyo hydrogen inodarika 5%, tungsten-rhenium thermocouple kana blowing thermocouple inosarudzwa;
Kupisa kwepamusoro kwemidziyo, rusvingo rwekunze rwepombi uye muviri unotenderera, sarudza pamusoro kana kuti armored thermocouple uye kupisa kwekushisa;
Kune yepakati ine yakaoma yakasimba particles, kupfeka-resistant thermocouple inosarudzwa;
Muchidziviriro chekuchengetedza chekucherechedza kumwechete (kuyera) chinhu, apo kuyerwa kwekushisa kwe-multi-point kunodiwa, multi-point (bazi) thermocouples inosarudzwa;
Kuti uchengetedze akakosha ekudzivirira chubhu zvinhu (senge tantalum), gadzirisa kumhanya kwekupindura kana kuda kuti iyo yekuona (yero) chikamu kuti chikotame nekuiswa, iyo armored thermocouple inogona kusarudzwa.
2. Transmitter
Matransmitters anosarudzirwa kuyerwa kana control system inofananidzwa neyakajairwa chiratidzo chekuratidzira chiridzwa.
Panyaya yekusangana nezvinodiwa zvekugadzira, zvinokurudzirwa kuti usarudze transmitter inobatanidza kuyerwa uye kuendesa.
3. Ratidza chiridzwa
(1) Chiratidzo chese chinofanirwa kushandiswa kune imwe-point kuratidza, chiratidzo chedhijitari chinofanirwa kushandiswa kune akawanda-point kuratidza, uye general rekodha inofanirwa kushandiswa kana data renhoroondo richidikanwa kubvunzwa.
(2) Yechiratidzo chealarm system, chiratidzo kana rekodhi ine yekubuda kwechiratidzo chekubata inofanira kusarudzwa.
(3) Rekodha yepakati-kati (yakadai seye 30-point rekodha) inofanira kushandiswa kune akawanda-point kurekodha.
4. Kusarudzwa kwemichina yekubatsira
(1) Kana mapoinzi akawanda achigovera chimbo chimwe chekuratidzira, switch ine mhando yakavimbika inofanira kusarudzwa.
(2) Thermocouples inoshandiswa kuyera tembiricha iri pasi pe1600°C.Kana tembiricha yekuchinja kweinotonhora ichiita kuti kuyerwa kutadza kuzadzisa zvinodiwa, uye iyo inotsigira yekuratidzira chiridzwa haina otomatiki inotonhora junction tembiricha yekubhadhara basa, iyo inotonhora yejoni tembiricha otomatiki compensator inofanira kusarudzwa.
(3) Muripo wewaya
a.Zvinoenderana nenhamba ye thermocouples, nhamba yekupedza kudzidza uye mamiriro ezvakatipoteredza ekushandiswa, waya yekubhadhara kana tambo yekubhadhara inosangana nezvinodiwa inofanira kusarudzwa.
b.Sarudza mazinga akasiyana ewaya dzemuripo kana tambo dzemuripo zvinoenderana neambient tembiricha:
-20～+100℃ sarudza yakajairika giredhi;
-40 ~ +250 ℃ sarudza giredhi rinodzivirira kupisa.
c.Munzvimbo dzine magetsi anodziya kana magetsi akasimba uye magineti, tambo dzemuripo dzakadzivirirwa kana tambo dzemuripo dzakadzivirirwa dzinofanira kushandiswa.
d.Iyo muchinjika-chikamu nharaunda yewaya yekubhadhara inofanirwa kutariswa zvinoenderana nekudzoreredza kukosha kwekupokana kwehurefu hwayo hwekuisa uye kushorwa kwekunze kunobvumidzwa neanotsigira kuratidza chiridzwa, transmitter kana komputa interface.
3. Kusarudzwa kwezviridzwa zvekumanikidza
<1> Sarudzo yekumanikidza geji
1. Sarudza maererano nemhoteredzo yekushandiswa uye chimiro chepakati yekuyera
(1) Munzvimbo dzakaomarara senge kusimba kwemuchadenga kwakasimba, huruva yakawanda uye kupfapfaidza zvinwiwa zviri nyore, yakavharwa-yese-yeplastic pressure gauges inofanira kushandiswa.
(2) Pakuchenesa nitric acid, acetic acid, ammonia nedzimwe nhepfenyuro dzinoparadza, majeji anodzivirira acid, mageji ekumanikidza eammonia kana simbi isina tsvina yediaphragm pressure geji inofanira kushandiswa.
(3) Dilute hydrochloric acid, hydrochloric acid gasi, mafuta anorema uye midhiya yakafanana ine corrosiveness yakasimba, yakasimba particles, viscous liquid, nezvimwewo, inofanira kushandisa diaphragm pressure gauge kana diaphragm pressure geji.Izvo zvinyorwa zve diaphragm kana diaphragm zvinofanira kusarudzwa maererano nemaitiro eyeyero yekuyera.
(4) Kune midhiya senge crystallization, scarring uye high viscosity, diaphragm pressure gauge inofanira kushandiswa.
(5) Panyaya yekudengenyeka kwemagetsi kwakasimba, geji inodzivirira kuvhundutsa kana kuti marine pressure gauge inofanira kushandiswa.
(6) Muzviitiko zvinopisa uye zvinoputika, kana zviratidzo zvemagetsi zvichidikanwa, geji yemagetsi inodzivirira kuputika inofanira kushandiswa.
(7) Mageji ekudzvanya anofanirwa kushandiswa kune inotevera yekuyera midhiya:
Gasi ammonia, liquid ammonia: ammonia pressure gauge, vacuum gauge, pressure vacuum gauge;
Oxygen: Oxygen pressure gauge;
Hydrogen: Hydrogen pressure gauge;
Chlorine: chlorine-resistant pressure gauge, pressure vacuum gauge;
Acetylene: Acetylene pressure gauge;
Hydrogen sulfide: sulfur-resistant pressure geji;
Lye: alkali-resistant pressure gauge, pressure vacuum gauge.
2. kusarudzwa kwehutano hwehutano
(1) Mageji ekumanikidza, diaphragm pressure gauges uye diaphragm pressure gauges inoshandiswa pakuyera zvakajairika inofanira kunge iri giredhi 1.5 kana 2.5.
(2) Mageji ekudzvanya kweyero chaiyo uye kuenzanisa kunofanirwa kuverengerwa 0.4, 0.25 kana 0.16.
3. Kusarudzwa kwezviyero zvekunze
(1) Iyo geji yekumanikidza yakaiswa papombi uye midziyo ine dhayamita yezita re φ100mm kana φ150mm.
(2) Iyo yekumanikidza geji yakaiswa pane chiridzwa pneumatic pombi uye midziyo yayo yekubatsira ine dhayamita yezita re φ60mm.
(3) Pamageji ekumanikidza akaiswa munzvimbo dzine kupenya kwakaderera, chinzvimbo chepamusoro uye kuomerwa kwekutarisa kukosha kwechiratidzo, iyo dhayamita yezita ndeye φ200mm kana φ250mm.
4. Kusarudzwa kwechiyero chekuyera
(1) Pakuyera kugadzikana kwakagadzikana, iyo yakajairwa yekushanda yekumanikidza kukosha kunofanirwa kunge iri 2/3 kusvika 1/3 yemuganho wepamusoro wekuyeresa kwechiridzwa.
(2) Pakuyera kupuruzira kudzvanywa (sekumanikidza kunobuda pombi, compressor uye fan), iyo yakajairika yekushanda yekumanikidza kukosha kunofanirwa kunge iri 1/2 kusvika 1/3 yemuganho wepamusoro wekuyeresa kwechiridzwa. .
(3) Paunenge uchiyera yakakwirira uye yepakati kudzvanywa (yakakura kupfuura 4MPa), iyo yakajairika yekushanda yekumanikidza kukosha haifanire kudarika 1/2 yemuganho wepamusoro weyero yekuyeresa yechiridzwa.
5. Chikamu uye chiyero (chiyero)
(1) Zvese zviridzwa zvinomanikidza zvinoshandisa zviyero zvemutemo.Zvinonzi: Pa (Pa), kilopascal (kPa) uye megapascal (MPa).
(2) Pamapurojekiti ane chekuita nekunze kwenyika uye zviridzwa zvinotengeswa kunze kwenyika, zviyero zvepasi rose kana zvinoenderana nenyika zvinogona kugamuchirwa.
<2> Sarudzo yetransmitter uye sensor
(1) Kana uchitumira neyakajairwa chiratidzo (4 ~ 20mA), inofambisa inofanirwa kusarudzwa.
(2) Mumamiriro ezvinhu anogona kupfuta uye anoputika, ma transmitters epneumatic kana kuputika-proof electric transmitters anofanirwa kushandiswa.
(3) Kune crystallization, scarring, clogging, viscous uye corrosive media, flange-mhando transmitters inofanirwa kushandiswa.Izvo zvinhu zvinosangana zvakananga nepakati zvinofanirwa kusarudzwa zvinoenderana nehunhu hwepakati.
(4) Nezviitiko apo nharaunda yekushandisa yakanaka uye kuyerwa kwechiyero uye kuvimbika hakuna kukwirira, rudzi rwekupikisa, inductance rudzi rwekure kuremerwa geji kana Hall pressure transmitter inogona kusarudzwa.
(5) Pakuyera diki kudzvanywa (isingasviki 500Pa), inosiyanisa kudzvanywa transmitter inogona kusarudzwa.
<3> Kusarudzwa kwezvishandiso zvekuisa
(1) Pakuyera mhute yemvura uye midhiya ine tembiricha inodarika 60 °C, gokora rinotenderera kana kuti rakaumbwa neU rinofanira kushandiswa.
(2) Pakuyera gasi rakanyoroveswa nyore nyore, kana nzvimbo yekumanikidza yakakwira kupfuura mita, chinoparadzanisa chinofanira kushandiswa.
(3) Pakuyera gasi rine guruva, muunganidzi weguruva anofanira kusarudzwa.
(4) Pakuyera pulsating pressure, madhamu kana mabhafa anofanirwa kushandiswa.
(5) Kana tembiricha yepakati iri pedyo kana kudzika kupfuura nzvimbo yechando kana chando chepakati yekuyera, adiabatic kana nhanho yekutsvagisa kupisa inofanira kutorwa.
(6) Chimbo chekudzivirira (tembiricha) bhokisi rinofanira kusarudzwa muzviitiko zvinotevera.
Pressure switch uye ma transmitters ekuisirwa kunze.
Pressure switch uye ma transmitters akaiswa mumashopu ane kuomarara kwemuchadenga, guruva uye zvimwe zvinokuvadza.
Chechina, kusarudzwa kwemamita ekuyerera
<1> General nheyo
1. Kusarudzwa kwechiyero
Chiyero chechiridzwa chinofanira kusangana nezvinodiwa zvechiyero modulus yechiridzwa.Kana chiyero chekuverenga chisiri chiverengero, zviri nyore kushandura kuverenga, uye zvakare inogona kusarudzwa zvinoenderana neinhamba.
(1) Square midzi chiyero chiyero
Kuyerera kwakanyanya hakupfuuri 95% yechiyero chakazara;
Kuyerera kwakajairika ndeye 70% kusvika 85% yechiyero chakazara;
Iko kuyerera kudiki hakusi pasi pe30% yechiyero chakazara.
(2) Linear scale range
Kuyerera kwakanyanya hakupfuuri 90% yechiyero chakazara;
Kuyerera kwakajairika ndeye 50% kusvika 70% yechiyero chakazara;
Iyo shoma inoyerera haisi pasi pe10% yechiyero chakazara.
2. Kururama kwezviridzwa
Iyo flowmeter inoshandiswa kuyerwa kwesimba ichaenderana nezvinopihwa zveGeneral Mitemo yeEquipping and Management ye Enterprise Energy Measurement Instruments (Trial).
(1) Kuyera kwemafuta ekupinda nekubuda kwekugara, ± 0.1%;
(2) Chiyero chekuongorora kwehunyanzvi uye kwehupfumi kwezvikwata zvewekishopu uye maitiro etekinoroji, ± 0.5% kusvika 2%;
(3) Kuyera kwemvura yeindasitiri neyehurumende, ± 2.5%;
(4) Kuyera metering kunosanganisira superheated steam uye saturated steam, ± 2.5%;
(5) Kuyera gasi rechisikigo, gasi uye gasi remumba, ± 2.0%;
(6) Kuyerwa kwemafuta anoshandiswa pamidziyo yakakosha yekushandisa simba uye kudzora maitiro, ± 1.5%;
(7) Kuyera kwemamwe madhiri ekushanda ane simba (akadai semhepo yakamanikidzwa, okisijeni, nitrogen, hydrogen, mvura, nezvimwewo) inoshandiswa pakugadzirisa maitiro, ± 2%.
3. Flow unit
Izwi rinoyerera ndiro m3/h, l/h;
Kuyerera kwehuwandu mukg/h, t/h;
Munzvimbo yakajairika, gasi vhoriyamu yekuyerera mwero iNm3/h (0°C, 0.1013MPa)
<2> Kusarudzwa kwezvakajairwa mvura, mvura uye mhepo inoyerera inoyerera zviridzwa
1. Differential pressure flowmeter
(1) Throttle device
①Yakajairika throttling mudziyo
Pakuyeresa kuyerwa kwemvura yakajairika, zvigadziriso zvakajairwa (standard orifice plates, standard nozzles) zvinofanirwa kushandiswa.Kusarudzwa kweyakajairwa throttling mudziyo kunofanirwa kuenderana nezvinopihwa zveGB2624-8l kana chiyero chepasi rose ISO 5167-1980.Kana paine mitsva yemitemo yenyika, mitemo mitsva inofanirwa kuitwa.
②Isina-standard throttling mudziyo
Avo vanosangana neanotevera mamiriro vanogona kusarudza Venturi chubhu:
Kuyera kwakaringana pakurasikirwa kwakaderera kunodiwa;
Iyo yakapimwa igasi rakachena kana mvura;
Iyo dhayamita yemukati yepombi iri muhuwandu hwe100-800mm;
Iyo fluid pressure iri mukati me1.0MPa.
Kana mamiriro anotevera asangana, kaviri orifice plate inogona kushandiswa:
Iyo yakapimwa igasi yakachena uye mvura;
Nhamba yeReynolds yakakura kupfuura (yakaenzana ne) 3000 uye ishoma pane (yakaenzana)) 300000.
Avo vanosangana neanotevera mamiriro vanogona kusarudza 1/4 kutenderera nozzle:
Iyo yakapimwa igasi yakachena uye mvura;
Nhamba yeReynolds yakakura kudarika mazana maviri uye isingasviki 100,000.
Kana iyo inotevera mamiriro akazadzikiswa, iyo yakatenderedza gomba ndiro inogona kusarudzwa:
Dirty media (senge blast furnace gas, dope, etc.) inogona kuburitsa sediment pamberi uye mushure me orifice plate;
Inofanirwa kunge iine horizontal kana sloping pombi.
③Sarudzo yekumanikidza kutora nzira
Izvo zvinofanirwa kutariswa kuti purojekiti yese inofanira kutora nzira yakabatana yekutora nzira sezvinobvira.
Kazhinji, nzira yekubatanidza kwekona kana kuti flange pressure inogamuchirwa.
Zvinoenderana nemamiriro ekushandiswa uye kuyerwa zvinodiwa, dzimwe nzira dzekumanikidza dzakaita senge radial pressure kutora dzinogona kushandiswa.
(2) Kusarudzwa kwekusiyana kwekumanikidzwa kwemhando yekusiyanisa kumanikidza transmitter
Kusarudzwa kwekusiyana kwekumanikidzwa kwehutano kunofanira kugadziriswa maererano nekuverenga.Kazhinji, inofanirwa kusarudzwa zvichienderana nekusiyana kwekushanda kwemvura:
Kuderedza kusiyanisa kudzvinyirira: 6kPa, 10kPa;
Kudzvinyirira kwepakati kusiyanisa: 16kPa, 25kPa;
Kudzvinyirirwa kwepamusoro: 40kPa, 60kPa.
(3) Matanho ekuvandudza kuyerwa kwechiyero
Kune zvinwiwa zvine tembiricha yakakura uye shanduko yekumanikidza, tembiricha uye kumanikidza muripo zviyero zvinofanirwa kutariswa;
Kana kureba kwechikamu chepombi chakatwasuka chepombi chisina kukwana kana kuyerera kunotenderera kuchigadzirwa mupombi, zviyero zvekugadzirisa mvura zvinofanirwa kutariswa, uye mugadzirisi wepombi inowirirana dhayamita inofanira kusarudzwa.
(4) Special type differential pressure flowmeter
①Steam flowmeter
Nekuyerera kwemhepo yakazadza, kana iyo inodiwa yechokwadi isiri yakakwirira kupfuura 2.5, uye inoverengerwa munharaunda kana kure, mita yekuyerera inogona kushandiswa.
②Yakavakirwa-mukati orifice flowmeter
Kuyero yekuyerera kweiyo micro flow yemvura yakachena, chiutsi uye gasi isina yakamiswa yakasimba, kana reshiyo isiri yakakura kupfuura 3: 1, kuyerwa kwechiyero hakuna kukwirira, uye dhayamita yepombi isingasviki 50mm, iyo yakavakirwa-mukati. orifice flowmeter inogona kusarudzwa.Pakuyera chiutsi, tembiricha yehutsi haipfuuri 120 ℃.
2. Area flowmeter
nguva yeKuita Kana kurongeka kusingapfuuri 1.5 uye chiyero chehuwandu hachina kudarika 10: 1, rotor flowmeter inogona kusarudzwa.
(1) Girazi rotameter
Girazi rotor flowmeter inogona kushandiswa kuratidza yemuno yediki uye yepakati kuyerera mwero, diki kuyerera mwero, kudzvinyirira isingasviki 1MPa, tembiricha yakaderera pane 100 ° C, yakachena uye yakajeka, isina chepfu, isingabatike uye inoputika, isingaparadzi uye inoputika. kusanamatira kugirazi.
(2) Metal chubhu rotameter
①Yakajairika simbi chubhu rotameter
Zviri nyore kuita mhute, zviri nyore kuomesa, zvine muchetura, zvinobatika moto, zvinoputika, uye hazvina magineti zvinhu, faibha uye zvinhu zvinoabrasive, uye hazviparadze kusimbi isina tsvina (1Crl8Ni9Ti) pachiyero chidiki nepakati chekuyerera kwemvura.Kana chiratidzo chemunharaunda kana kureba chiratidzo chekufambisa kuchidikanwa, Ordinary metal chubhu rotameter inogona kushandiswa.
②Special mhando simbi chubhu rotameter
Jacketed Metal Tube Rotameter
Kana iyo yakayerwa svikiro iri nyore kupenya kana kunyungudika kana ine yakakwira viscosity, jaketi resimbi chubhu rotameter inogona kusarudzwa.Kupisa kana kutonhora kunopfuudzwa nejacket.
Anti-corrosion simbi chubhu rotameter
Kuyerera kuyerwa kweiyo corrosive medium, anti-corrosion simbi chubhu rotor flowmeter inogona kushandiswa.
(3) Rotameter
Kuiswa kwakasimba kunodiwa, uye kurerekera hakusi kupfuura 5 °.Mvura inofanira kubva pasi kusvika kumusoro, nzvimbo yekuisa inofanira kunge isinganyanyi kudengenyeka, iri nyore kuona nekuchengetedza, uye kumusoro uye pasi pemvura yekuvhara-kuvhara mavharuvhu uye bypass valves inofanira kupiwa.Kune midhiya yakasviba, sefa inofanirwa kuiswa pane inopinza ye flowmeter.
3. Velocity flowmeter
(1) Target flowmeter
Kuyero yekuyerera kwemvura ine yakakwira viscosity uye diki diki zvidimbu zvakasimba, kana iko kurongeka kusingapfuuri 1.5 uye chiyero chepakati hachipfuuri 3: 1, iyo inoyerera inoyerera inogona kushandiswa.
Target flowmeters anowanzo kuisirwa pahorizontal pombi.Kureba kwechikamu chepamberi chepombi yakatwasuka ndeye 15-40D, uye kureba kwechikamu cheshure chepombi yakatwasuka ndeye 5D.
(2) Turbine flowmeter
Kuyero yekuyerera kwegasi rakachena uye mvura yakachena ine kinematic viscosity isingapfuuri 5 × 10-6m2 / s, turbine flowmeter inogona kushandiswa kana kuyerwa kwakanyatso kudiwa uye chiyero chepakati hachisi chikuru kupfuura 10: 1.
The turbine flowmeter inofanira kuiswa papombi yakachinjika kuzadza pombi yese nemvura, uye kuseta kumusoro nekudzika kwerukova mavharuvhu ekumisa uye mavharuvhu ekubypass, pamwe chete nesefa kumusoro kwerwizi uye vharafu yekuburitsa kuzasi.
Kureba kwechikamu chepombi yakatwasuka: kumusoro kwerwizi hakusi pasi pe20D, uye kuzasi hakusi pasi pe5D.
(3) Vortex flowmeter (Kaman vortex flowmeter kana vortex flowmeter)
Kune yakakura uye yepakati kuyerera kuyerwa kwegasi rakachena, chiutsi uye mvura, vortex flowmeter inogona kusarudzwa.Vortex flowmeters haifanirwe kushandiswa kuyerwa kwemvura yakaderera-speed uye zvinwiwa zvine viscosity yakakura kupfuura 20 × 10-3pa · s.Pakusarudza, kumhanyisa kwepombi kunofanirwa kuongororwa.
Iyo flowmeter ine maitiro ediki kudzvinyirira kurasikirwa uye nyore kuisa.
Zvinodiwa zvezvikamu zvepombi dzakatwasuka: kumusoro kwerwizi kune 15-40D (zvichienderana nemamiriro epombi);kana uchiwedzera rectifier kumusoro kwerwizi, kumusoro kwerwizi hakusi pasi pe10D;kuzasi kunenge 5D.
(4) Meta yemvura
Kuyerera kwemvura yakaunganidzwa panzvimbo, kana iyo turndown ratio iri pasi pe30: 1, inogona kushandisa mita yemvura.
Mamita emvura akaiswa papombi yakachinjika, uye kureba kwechikamu chepombi chakatwasuka kunodiwa kuti ive isingasviki 8D kumusoro kwerwizi uye isingasviki 5D kudzika.
<3> Sarudzo yezvinoodza, conductive kana kuyerera kuyera zviridzwa zvine zvidimbu zvakasimba
1. Electromagnetic flowmeter
Inoshandiswa kuyerera kuyerwa kwemvura kana yunifomu mvura-yakasimba maviri-chikamu svikiro ine conductivity yakakura kupfuura 10μS/cm.Iine yakanaka corrosion resistance uye kupfeka kuramba, hapana kurasikirwa kwekumanikidza.Inogona kuyera midhiya yakasiyana-siyana yakadai seasidhi yakasimba, alkali yakasimba, munyu, ammonia mvura, madhaka, ore pulp uye mapepa.
Iyo yekuisa nzira inogona kuve yakatwasuka, yakatwasuka kana yakarerekera.Paunenge uchiisa vertically, mvura inofanira kubva pasi kusvika kumusoro.Kune yemvura-yakasimba maviri-chikamu media, zviri nani kuisa vertically.
Kana yaiswa pahorizontal pombi, mvura yacho inofanira kuzadzwa nechikamu chepombi, uye ma electrodes emupepeti anofanira kunge ari pane imwechete yakatwasuka ndege;kureba kwechikamu chepombi chakatwasuka hachifanirwe kunge chiri pasi pe5-10D kumusoro uye kwete pasi pe3-5D pasi pemvura kana kuti hapana chinodiwa (mugadziri akasiyana, akasiyana zvinodiwa).
Iyo transmitter haifanirwe kuisirwa munzvimbo idzo simba remagineti rakakura kupfuura 398A/m.
2. Non-standard throttling mudziyo ona kumusoro
1. Volumetric flowmeter
(1) Oval giya kuyerera
Zvakachena, zvakakwirira-viscosity zvinwiwa zvinoda kuyerera kwakaringana kuyerwa.Kana huwandu hwereshiyo huri pasi pe10: 1, oval gear flowmeter inogona kushandiswa.
Iyo oval giya inoyerera inofanirwa kuiswa pane yakatwasuka pombi, uye chiratidzo chedhiyari chepamusoro chinofanira kunge chiri mundege yakatwasuka;mavharuvhu evhavha uye mavharuvhu ekupfuura anofanira kupihwa.Sefa inofanira kuiswa kumusoro kwerwizi.
Kune micro flow, micro oval gear flowmeter inogona kushandiswa.
Pakuyera marudzi ese ezvinonyoreswa gasi media, chinobvisa mhepo chinofanira kuwedzerwa.
(2) Waistwheel flowmeter
Kune yakachena gasi kana mvura, kunyanya mafuta ekuzora, kuyerwa kwekuyerera kunoda kurongeka kwepamusoro, chiuno vhiri flowmeter isarudzo.
Iyo flowmeter inofanirwa kuiswa yakachinjika, ine pombi yekunzvenga uye sefa yakaiswa painoperera.
(3) Scraper flowmeter
Kuenderera mberi kuyerwa kwekuyerera kwemvura mumapaipi akavharwa, kunyanya kuyerwa kwakaringana kwemafuta akasiyana siyana zvigadzirwa, scraper flowmeter inogona kusarudzwa.
Kuiswa kwe scraper flowmeter kunofanirwa kuzadza pombi nemvura, uye inofanira kuiswa yakatwasuka kuitira kuti nhamba yekaunda iri munzira yakatwasuka.
Pakuyera zvigadzirwa zvemafuta zvakasiyana uye zvinoda kuyerwa kwakaringana, chinobvisa mhepo chinofanira kuwedzerwa.
2. Target flowmeter
Kuyero yekuyerera kwemvura ine yakakwira viscosity uye diki diki zvidimbu zvakasimba, kana iko kurongeka kusingapfuuri 1.5 uye chiyero chepakati hachipfuuri 3: 1, iyo inoyerera inoyerera inogona kushandiswa.
Target flowmeters anowanzo kuisirwa pahorizontal pombi.Kureba kwechikamu chepamberi chepombi yakatwasuka ndeye 15-40D, uye kureba kwechikamu cheshure chepombi yakatwasuka ndeye 5D.
<5> Kusarudzwa kwemadhayamita makuru ekuyerera kuyera zviridzwa
Kana iyo dhayamita yepombi yakakura, kurasikirwa kwekumanikidzwa kune simba guru pakushandiswa kwesimba.Zvakajairika flowmeters zvinodhura.Kana kurasikirwa kwekumanikidzwa kwakakura, machubhu akaenzana nenyere, plug-in vortex migwagwa, plug-in turbines, electromagnetic flowmeters, venturi tubes, uye ultrasonic flowmeters inogona kusarudzwa zvinoenderana nemamiriro ezvinhu.
1, nyere yunifomu velocity chubhu flowmeter
Nekuyerera kuyerwa kwegasi rakachena, chiutsi, uye mvura yakachena ine viscosity isingasviki 0.3Pa · s, kana kumanikidzwa kurasikirwa kuchidikanwa kuve kudiki, nyere yunifomu velocity chubhu flowmeter inogona kusarudzwa.
Mutopota wakaita senyere yunifomu velocity pombi yakaiswa pahorizontal pipeline, uye kureba kwechikamu chepombi yakatwasuka: kumusoro kwerwizi hakusi pasi pe6-24D, uye kuzasi hakusi pasi pe3-4D.
2. Kupinza turbine flowmeter, kuisa vortex flowmeter, electromagnetic flowmeter, Venturi chubhu
Ona pamusoro.
<6> Kusarudzwa kwezvitsva zvekuyera kuyerera
1. Ultrasonic flowmeter
Ultrasonic flowmeters inogona kushandiswa kune ese anonzwika-anoitisa zvinwiwa.Kuwedzera kune general media, kune midhiya inoshanda pasi pemamiriro akaomarara akadai sekuora kwakasimba, kusaita-conductivity, kupfuta uye kuputika, uye radioactivity, kana kuyerwa kwekusangana kusingagone kushandiswa, inogona kushandiswa.Ultrasonic kuyerera mita.
2. Misa inoyerera mita
Kana zvichidikanwa kuyera zvakananga uye nenzira kwayo kuyerera kwezvinwiwa, yakakwirira-density magasi uye slurries, misa yekuyerera mita inogona kushandiswa.
Misa inoyerera mita inopa yakaringana uye yakavimbika dhata yekuyerera yakazvimiririra yekuchinja kwemvura tembiricha, kudzvanywa, density kana viscosity.
Misa inoyerera mamita inogona kuiswa mune chero nzira pasina yakatwasuka pombi inomhanya.
<7> Kusarudzwa kwehupfu uye kuvhara zvakasimba kuyerera kuyerera zviridzwa
1. Impulse flowmeter
Kuyero yekuyerera kwemahara-inodonha poda zvimedu uye block solids, kana zvinhu zvichidikanwa kuvharwa uye kuendeswa, iyo impulse flowmeter inofanira kushandiswa;iyo impulse flowmeter inokodzera zvakasiyana-siyana zvinhu zvakawanda zvemhando ipi neipi saizi, uye inogona kuve yakarurama kunyangwe iri guruva rakawanda Kuyerwa, asi huremu hwezvinhu zvakawanda hahuzove hwakakura kupfuura 5% yehuremu hwehuremu hwakafanotemerwa. ndiro.
Kuiswa kweiyo impulse flowmeter kunoda kuti zvinhu zvacho zvibvumidzwe kudonha zvakasununguka, uye hapana simba rekunze rinofanirwa kuita pane chakayerwa chinhu.Pane zvimwe zvinodikanwa zvekuisa kona yepunching plate, kona uye kureba pakati pechiteshi chekudyisa uye punching ndiro, uye uve nehumwe hukama nekusarudzwa kwehuwandu.Inofanira kuverengwa isati yasarudzwa.
2. Electronic belt scale
Solids kuyerera kuyerwa kwemabhandi ekutakurisa, akaiswa pamabhandi maconveyors ane mwero kuita.Zvinodiwa zvekuiswa kwehuremu hwehuremu hwakaoma.Nzvimbo yehuremu hwehuremu pabhandi uye chinhambwe kubva pachiteshi chisina kuvharwa zvinokanganisa kuyerwa kwechiyero.Nzvimbo yekuisa inofanira kusarudzwa.
3. Track scale
Kuti urambe uchiyeresa otomatiki huremu hwemotokari dzenjanji, masikero anochinja anofanira kusarudzwa.
Chechishanu, kusarudzwa kwechiridzwa chezinga
<1> General nheyo
(1) Izvo zvinodikanwa kuti unzwisise zvakadzama mamiriro ekuita, zvimiro zveyakayerwa svikiro, uye zvinodikanwa zveyero yekudzora sisitimu kuitira kunyatsoongorora mashandiro ehunyanzvi uye hupfumi hwechiridzwa, kuitira kuti uve nechokwadi chekugadzirwa kwakagadzikana, kunatsiridza mhando yechigadzirwa, uye kuwedzera mabhenefiti ehupfumi.ita basa rayo rakakodzera.
(2) Musiyano wekumanikidza mhando zviridzwa, inoyangarara mhando zviridzwa uye inoyangarara mhando zviridzwa zvinofanirwa kushandiswa kune yemvura nhanho uye chiyero chekuyera.Kana izvo zvinodiwa zvikasasangana, capacitive, resistive (magetsi kusangana), uye sonic zviridzwa zvinogona kushandiswa.
Chiyero chepamusoro chepamusoro chinofanira kusarudzwa zvichienderana nekukura kwechinhu, kona yekuzorora kwezvinhu, magetsi ekugadzirisa zvinhu, chimiro chesilo uye zviyero zvekuyera.
(3) Chimiro uye zvinhu zvechiridzwa zvinofanirwa kusarudzwa zvinoenderana nehunhu hweyakayerwa svikiro.Zvinhu zvikuru zvekufunga nezvazvo ndezvekumanikidza, tembiricha, corrosiveness, magetsi conductivity;kunyangwe paine zviitiko zvakaita sepolymerization, viscosity, kunaya, crystallization, conjunctiva, gasification, kupupa, nezvimwe;density uye density kuchinja;chiyero chezvakarembera zvakasimbiswa mumvura;Chiyero chekuvhiringidza kwepamusoro uye kukura kwechidimbu chechinhu chakasimba.
(4) Iyo yekuratidzira maitiro uye basa rechiridzwa richatemwa zvinoenderana nezvinodiwa zvekushanda kwemaitiro uye system kuumbwa.Kana kufambisa kwechiratidzo kuchidikanwa, zviridzwa zvine analog chiratidzo chekubuda basa kana dijitari chiratidzo chekubuda basa chinogona kusarudzwa.
(5) Chiyero chekuyeresa chechiridzwa chinofanirwa kutariswa zvinoenderana nechaiyo ratidziro renji kana chaiyo shanduko yerudzi rwechigadzirwa.Pamusoro pemita yenhanho yekuyera vhoriyamu, nhanho yakajairika inofanirwa kunge iri 50% yemamita renji.
(6) Kurongeka kwechiridzwa kunofanira kusarudzwa maererano nezvinodiwa nemaitiro, asi chiyero chechikamu chechikamu chinoshandiswa pakuyera chiyero chinofanira kunge chiri pamusoro pe0.5.
(7) Electronic level zviridzwa zvinoshandiswa munzvimbo dzinoputika dzine njodzi senge gasi rinopisa, chiutsi uye guruva rinobvira.Iyo yakakodzera kuputika-chiratidzo chimiro chechimiro chinofanirwa kusarudzwa kana mamwe matanho ekudzivirira anofanirwa kutorwa zvinoenderana neyakatemerwa ine njodzi nzvimbo chikamu uye nengozi dhigirii yepakati yakayerwa.
(8) Zvemagetsi level zviridzwa zvinoshandiswa munzvimbo dzakaita semagasi anoparadza uye guruva rinokuvadza, iyo yakakodzera yakavharirwa mhando yekudzivirira inofanirwa kusarudzwa zvinoenderana nemamiriro ekunze ekushandiswa.
<2> Kusarudzwa kweyero yemvura uye interface yekuyera zviridzwa
1. Differential pressure yekuyera chiridzwa
(1) Nekuyeresa kunoramba kuchiyerwa kweyero yemvura, chinosiyanisa chinodzvinyirira chiridzwa chinofanira kusarudzwa.
Kuyera interface, chinosiyanisa kudzvanywa chiridzwa chinogona kusarudzwa, asi chinodiwa kuti iyo yakazara mvura nhanho inofanirwa kugara yakakwira kupfuura yekumusoro kumanikidza chiteshi.
(2) Pamusoro pezvinodiwa zvakanyanya pachiyero chechiyero, iyo yekuyera sisitimu inoda zvakanyanya kuomarara mashandiro, uye kana iyo analog chiridzwa ichinetsa kuwana, iyo yekusiyanisa kumanikidza intelligent transmission instrument inogona kusarudzwa, uye kurongeka kwayo kuri pamusoro pe0.2.
(3) Kana iyo density yemvura ichichinja zvakanyanya pasi peyakajairika mamiriro ekushanda, hazvina kukodzera kushandisa inosiyanisa kumanikidza chiridzwa.
(4) Flat flange differential pressure instruments inofanirwa kushandiswa kuita corrosive liquids, crystalline liquids, viscous liquids, zviri nyore kufefeterwa zvinwiwa, uye zvinwiwa zvine zvimisikidzwa zvakamiswa.
High-crystalline liquid, high-viscosity liquid, gelatinous fluid, uye mvura inonaya inofanira kushandisa plug-in flange differential pressure instrument.
Kana paine huwandu hukuru hwe condensate uye sediment pachiyero chemvura yepakati yakayerwa pamusoro, kana kana iyo yakanyanya-tembiricha mvura ichida kuparadzaniswa kubva kune inotapurirana, kana iyo yakayerwa svikiro inoda kutsiviwa, musoro wekuyera unofanirwa kunyatsocheneswa, iyo kaviri flange mhando inogona kusarudzwa.Differential pressure gauge.
(5) Kana zvichinetsa kuyera mwero wemvura yezvinwiwa zvinoparadza, zvinwiwa zvinopenya, zvinwiwa zvekristaro, zvinwiwa zvakanyungudutswa uye zvinwiwa zvinonaya zvine chine flanged differential pressure instrument, nzira yekufuridza mweya kana yekupupurutsa mvura inogona kushandiswa, yakabatana neyakajairika. Pressure gauge, pressure transmitter chiridzwa kana differential pressure transmitter chiridzwa chekuyera.
(6) Pakupisa kwemukati, chikamu chegasi chinogona kunyunguduka, chikamu chemvura chinogona kunyungudutswa, kana gasi chikamu chinogona kuve nekuparadzaniswa kwemvura, kana zvichinetsa kushandisa flanged yekusiyanisa dzvinyiriro chimbo uye chakajairwa chinodzvanyirira chiridzwa chinoshandiswa kuyera. , inofanira kusarudzwa maererano nemamiriro ezvinhu chaiwo.Misa zvitsaura, zvinoparadzanisa, vaporizer, midziyo yekuyeresa uye zvimwe zvikamu, kana kupisa uye kutsvaga kuyerwa kwepombi.
(7) Pakuyera mwero wemvura yedhiramu yebhailer neinosiyanisa kudzvanywa chiridzwa, tembiricha-yakabhadharwa kaviri-chamber chiyero chigadziko chinofanira kushandiswa.
(8) Kutama kwakanaka uye kwakashata kwezviridzwa zvakasiyana-siyana zvekumanikidzika kunofanira kutariswa pakusarudza rudzi rwechiridzwa.
2. Chimbo chekuyeresa bhuyo
(1) Pakuyerwa kunoramba kuripo kweyero yemvura mukati meyero ye2000mm uye chaiyo density ye0.5 kusvika 1.5, uye inoenderera kuyerwa kweiyo fluid interface ine kuyerwa kwechiyero mukati me1200mm uye chaiyo density musiyano we0.1 kusvika 0.5 , chiridzwa chemhando yebuoy chinofanira kushandiswa.
Kune zvinhu zvevacuum uye zvinwiwa zviri nyore kupfutidza, zviridzwa zvemhando yekuyangarara zvinofanirwa kushandiswa.
Pneumatic inoyangarara-mhando zviridzwa zvinofanirwa kushandiswa kune-saiti yemvura level kuratidza kana kugadzirisa.
Displacement metres inofanira kushandiswa kuchenesa zvinwiwa.
(2) Sarudza chiridzwa chemhando yebuoy.Kana kudiwa kwechokwadi kwakakwirira uye chiratidzo chinoda kuendesa kure, rudzi rwesimba rekuenzanisa runofanira kusarudzwa;apo kudiwa kwechokwadi hakusi kwakakwirira uye chiratidzo chemunharaunda kana kugadziriswa kunodiwa, rudzi rwekubvisa chiyero chinogona kusarudzwa.
(3) Yeyeyero yemvura kuyerwa kwematangi ekuchengetera akavhurika uye akavhurika emvura matangi ekuchengetedza, iyo yemukati buoy inofanira kusarudzwa;kune zvinhu zvemvura izvo zvisinga crystal uye zvisina viscous patembiricha yekushandisa, asi inogona kupenya kana kunamatira kune ambient tembiricha, zvakare Inner buoys inofanira kushandiswa.Pamichina yekugadzira isingabvumidzwe kumira, bhoti yemukati haifanirwe kushandiswa, asi iyo yekunze inofanira kushandiswa.Kune yakanyanya viscous, crystalline kana yakakwirira-tembiricha yemvura zvinhu, ekunze anoyangarara haafaniri kushandiswa.
(4) Kana chiridzwa chemukati chebuoy chiine kukanganiswa kukuru kwemvura mumudziyo, casing yakagadzikana yekudzivirira mhirizhonga inofanira kuiswa.
(5) Iyo electric displacer mita inoshandiswa kune dzimwe nguva iyo yakayerwa nhanho yemvura inochinja kazhinji, uye chiratidzo chekubuda chinofanira kunyoroveswa.
3. Chimbo chekuyeresa chakayangarara
(1) Kune inoenderera kuyerwa uye kuyerwa kwevhoriyamu yekuchenesa mvura nhanho yematangi makuru ekuchengetedza, pamwe nekuyerwa kweyero yeyero yemvura uye chimiro cheakasiyana ekuchengetedza tangi yekuchenesa zvinwiwa, inoyangarara mhando zviridzwa zvinofanirwa kusarudzwa.
(2) Zvinwiwa zvakasviba uye zvinwiwa zvakaomeswa nechando pane ambient tembiricha hazvifanirwe kushandiswa nezviridzwa zvemhando yekuyangarara.Kuti uenderere kuyero uye yakawanda-point kuyerwa kwe viscous fluid, haina kukodzerawo kushandisa chiridzwa chemhando yekuyangarara.
(3) Kana iyo yekuyeresa mhando yekuyeresa ichishandiswa kuyera interface, iyo chaiyo density yezvinwiwa zviviri izvi inofanirwa kugara, uye iyo chaiyo density musiyano haifanire kunge iri pasi pe0.2.
(4) Kana iyo yemukati inoyangarara mhando yemvura level chiridzwa ichishandiswa kuyera chiyero chemvura mumatangi makuru ekuchengetedza, kuitira kudzivirira iyo inoyangarara kubva kukukurwa, zvivakwa zvekutungamira zvinofanirwa kupihwa;kuitira kuti udzivise kubhururuka kubva pakukanganiswa nekukanganiswa kwemazinga emvura, casing yakagadzikana inofanira kuiswa.
(5) Kuramba kuyerwa kwechiyero chemvura kana vhoriyamu yemvura mumatangi makuru ekuchengetera.Kune matangi ekuchengetedza ega ega kana akawanda ekuchengetedza matangi anoda kuyera kwepamusoro, chiedza-inotungamirirwa nechiedza chemvura level mita inofanira kushandiswa;kwematangi ekuchengetera ega ane chiyero chekuyera zvinodiwa, simbi Ine float level geji.Kune matangi ekuchengetedza ega ega kana akawanda ekuchengetedza matangi anoda yakakwirira-chaiyo inoenderera kuyerwa kweyero yemvura, chimiro, vhoriyamu uye misa, iyo yekuchengetedza tank yekuyera system inofanirwa kusarudzwa.
(6) Multi-point kuyerwa kwechiyero chemvura mumatangi ekuchengetera akavhurika uye akavhurika emvura matangi ekuchengetera, pamwe neakawanda-point kuyerwa kwekuora, muchetura uye zvimwe zvinwiwa zvine njodzi, zvinofanirwa kushandisa magineti inoyangarara mhando yemvura geji geji.
(7) Pachiyero chechiyero chezvinwiwa zve viscous, chibatiso chemhando yekuyangarara chinofanirwa kushandiswa.
4. Capacitive yekuyera chiridzwa
(1) Kuyera kuenderera uye kuyerwa kwechiyero chezvinwiwa zvinoparadza, mvura inonaya uye mamwe makemikari process media, capacitive fluid level metres inofanirwa kusarudzwa.
Kana ichishandiswa kuyera interface, magetsi ezvinwiwa zviviri anofanira kusangana nehunyanzvi zvinodiwa zvechigadzirwa.
(2) Iyo chaiyo modhi, electrode chimiro mhando, uye electrode zvinhu zve capacitance fluid level mita zvinofanirwa kutariswa zvinoenderana nemagetsi zvimiro zveyakayerwa svikiro, zvinhu zvemudziyo uye zvimwe zvinhu.
(3) Kune isiri-viscous isiri-conductive zvinwiwa, shaft-sleeve electrodes inogona kushandiswa;kune zvisiri-viscous conductive zvinwiwa, sleeve-mhando electrodes inogona kushandiswa;kune viscous isiri-conductive zvinwiwa, isina maelectrode anogona kushandiswa, iyo electrode yepamusoro inofanirwa kusarudza chinhu chine yakaderera hukama nemvura inoedzwa kana kutora otomatiki ekuchenesa matanho.
(4) Capacitance level gauge haigone kushandiswa kuenderera kuyerwa kwe viscous conductive fluid level.
(5) Capacitive yekuyeresa zviridzwa zvinokanganisa kukanganiswa kwemagetsi, uye tambo dzakadzivirirwa dzinofanirwa kushandiswa, kana mamwe matanho e-anti-electromagnetic kupindira anofanirwa kutorwa.
(6) Capacitance fluid level geji dzinoshandiswa kuyera chinzvimbo dzinofanira kuiswa dzakachinjika;capacitance fluid level metres inoshandiswa pakuyera inoenderera inofanira kuiswa yakatwasuka.
5. Resistive (electrical contact) yekuyera chiridzwa
(1) Kuyera kuyerwa kwezvinoodza conductive zvinwiwa, pamwe nechiyero chekuyera chezvinoita zvinwiwa uye zvisiri-conductive zvinwiwa, iyo Shandisa resistive (magetsi kusangana) metres.
(2) Zvezvinwiwa zvinoitisa zvinosvibisa zviri nyore maelectrodes uye electrolysis yepakati pepakati pemagetsi, rudzi rwekupikisa (rudzi rwemagetsi rwekusangana) metres kazhinji haana kukodzera.Kune zvinwiwa zvisina-conductive uye zviri nyore kunamatira kune electrode, resistive (magetsi kusangana) mita haifanirwe kushandiswa.
6. Static pressure yekuyera chiridzwa
(1) Pakuyerwa kunoramba kuripo kweyero yemvura yemadziva emvura, matsime nemadziva ane hudzamu hwe5m kusvika 100m, static pressure instruments inofanira kusarudzwa.
Kuti uenderere kuyerwa kweyero yemvura mumidziyo isina kudzvanywa, hydrostatic zviridzwa zvinogona kusarudzwa.
(2) Pasi pemamiriro ekushanda akajairwa, kana density yemvura ichichinja zvakanyanya, haina kukodzera kushandisa static pressure instrument.
7. Sonic yekuyeresa chiridzwa
(1) Kuti urambe uchiyera kuyerwa uye kuyerwa kwechiyero chezvinwiwa zvinoparadza, zvinwiwa zvakakwirira, zvinwiwa zvine muchetura uye mamwe mazinga emvura anonetsa kuyera nezviridzwa zvakajairika, acoustic wave mhando yekuyera zviridzwa zvinofanirwa kushandiswa.
(2) Iyo chaiyo modhi uye chimiro cheiyo sonic chiridzwa chinofanira kutariswa zvinoenderana nehunhu hweyakayerwa svikiro nezvimwe zvinhu.
(3) Zviridzwa zveSonic zvinofanirwa kushandiswa kuyera chiyero chemvura mumidziyo inogona kuratidza uye kutumira masaisai eruzha, uye haigone kushandiswa mumidziyo yevacuum.Haikodzeri zvinwiwa zvine mabhubhu uye zvinwiwa zvine zvimedu zvakasimba.
(4) Zviridzwa zveAcoustic hazvifanirwe kushandiswa kune midziyo ine zvipingamupinyi zvemukati zvinokanganisa kupararira kwemafungu ekurira.
(5) Kune iyo acoustic wave chiridzwa chinoramba chichiyera mwero wemvura, kana tembiricha uye kuumbwa kwemvura inoyerwa ikachinja zvakanyanya, muripo weshanduko yeacoustic wave propagation yekumhanya inofanirwa kutariswa kuvandudza kuyerwa kwechiyero.
(6) Tambo iri pakati pe detector neinoshandura inofanirwa kuchengetedzwa, kana matanho ekudzivirira kukanganiswa kwemagetsi anofanirwa kutariswa.
8. Microwave yekuyeresa chiridzwa
(1) Kuyera kuenderera kwechiyero chemvura yezvinwiwa zvinoparadza, yakakwirira-viscosity zvinwiwa uye zvinwiwa zvine muchetura mumatangi makuru ane matenga ane denga nematangi anoyangarara-ayangarara anorema kuyera nehunyanzvi hwepamusoro nemidziyo yakajairwa yemvura, midziyo yekuyeresa yemicrowave. inofanira kushandiswa.
Iyo yekuyera nzira ye microwave yekuyeresa chiridzwa inotora microwave inoramba ichiongorora mune yakatarwa frequency renji.Kana chinhambwe chiri pakati peyero yemvura uye antenna ichichinja, mutsauko wefrequency unogadzirwa pakati pechiratidzo chekunzwa uye chiratidzo chinoratidzwa, uye mutsauko wefrequency une hukama nechinhambwe pakati peyero yemvura uye antenna.Proportional, saka mutsauko mukuyera frequency inogona kushandurwa kuti uwane iyo yemvura level.
(2) Chimiro uye zvinhu zveantenna zvinofanirwa kutariswa zvinoenderana nehunhu hweyakayerwa svikiro, kudzvanywa mutangi rekuchengetedza uye zvimwe zvinhu.
(3) Kune matangi ekuchengetedza ane zvipingamupinyi zvemukati zvinokanganisa kupararira kwemicrowave, microwave zviridzwa hazvifanirwe kushandiswa.
(4) Kana kuwanda kwemhute yemvura uye hydrocarbon mhute mutangi ine shanduko huru pasi pemamiriro ekushanda akajairika, muripo wekuchinja kweiyo microwave yekuparadzira kumhanya kunofanirwa kutariswa;pairi kufashaira kana kukanganisa mvura mwero, kuderedza dhayamita kunofanirwa kutariswa.Iyo static pombi yenyanga uye mamwe matanho ekubhadhara ekuvandudza kuyerwa kwechiyero.
9. Chimbo chekuyera mwaranzi yenyukireya
(1) Kune iyo isiri-yekubata inoenderera kuyerwa uye chiyero chechiyero cheyero yemvura tembiricha yakakwira, kudzvanywa, yakakwira viscosity, ngura yakasimba, inoputika uye ine chepfu midhiya, kana zvichinetsa kushandisa zvimwe zviridzwa mazinga emvura kuzadzisa zvinodiwa zvekuyera. , mudziyo werudzi rwenyukireya unogona kusarudzwa..
(2) Kusimba kweiyo radiation sosi kunofanirwa kusarudzwa zvichienderana nechiyero chinodiwa.Panguva imwecheteyo, mushure mekunge mwaranzi yapfuura nepakati pechinhu chakayerwa, dhamu yemwaranzi panzvimbo yebasa inofanirwa kunge iri diki sezvinobvira, uye chiyero chekudzivirira chinofanira kuenderana nezvino "Radiation Protection Regulations" (GB8703-88).), kana zvisina kudaro, matanho ekudzivirira akadai sekudzivirira kwega anofanirwa kutariswa zvizere.
(3) Mhando yenzvimbo yemwaranzi inofanirwa kusarudzwa zvichienderana nechiyero chinodiwa uye hunhu hwechinhu chakayerwa, senge density yeyakayerwa yepakati, geometric chimiro chemudziyo, zvinhu uye ukobvu hwemadziro.Kana kusimba kweiyo radiation sosi inodiwa kuve diki, radium (Re) inogona kushandiswa;kana kusimba kweiyo radiation sosi inodiwa kuve yakakura, cesium 137 (Csl37) inogona kushandiswa;apo chigadziko chakakoshwa-chakakomberedzwa chinoda kugona kwakasimba kupinda, cobalt 60 (Co60).
(4) Kuti udzivise chikanganiso chekuyera chinokonzerwa nekuora kweiyo radiation sosi, kuvandudza kugadzikana kwekushanda uye kuderedza huwandu hwekuyeresa, iyo yekuyeresa mudziyo unofanirwa kukwanisa kutsiva kuora.
10. Laser yekuyeresa chiridzwa
(1) Kuyera kuenderera kweyero yemvura yemidziyo ine zvimiro zvakaoma kana zvipingamupinyi zvemuchina, uye midziyo yakaoma kuisa zvinoenderana neyakajairwa nzira, laser yekuyera zviridzwa zvinofanirwa kusarudzwa.
(2) Zvezvinwiwa zvakanyatsojeka pasina kuratidza, laser yekuyeresa zviridzwa hazvigone kushandiswa.
1. Capacitive yekuyera chiridzwa
(1) Zvemidziyo yegranular uye yehupfu uye granular zvinhu, semarasha, epurasitiki monomer, fetiraiza, jecha, nezvimwewo, pakuyera kuenderera uye kuyerwa kwenzvimbo, capacitive yekuyera zviridzwa zvinofanirwa kushandiswa.
(2) Iyo tambo yekuwedzera ye detector inofanirwa kuchengetedzwa tambo, kana matanho ekudzivirira kukanganiswa kwemagetsi anofanirwa kutariswa.
2. Sonic yekuyeresa chiridzwa
(1) Kuyero yechiyero che granular zvinhu zvepasi zvine saizi isingasviki 10mm mumasilos uye hoppers isina kuzununguka kana kudiki kudengenyeka, tuning forogo level mita inogona kusarudzwa.
(2) Pachiyero chechiyero chehupfu uye granular zvinhu zvine saizi isingasviki 5mm, inovhara-inovhara ultrasonic level mita inofanira kushandiswa.
(3) Kuti urambe uchiyera kuyerwa uye kuyerwa kwechiyero chemicropowder zvinhu, inoratidzira ultrasonic level gauges inofanira kushandiswa.Iyo reflective ultrasonic level gauge haina kukodzera kuyerwa kweyero yemabhini akazadzwa neguruva uye hoppers, kana kuyerwa kwemazinga ane nzvimbo dzisina kuenzana.
3. Resistive (electrical contact) yekuyera chiridzwa
(1) Zvemidziyo yegranular uye yehupfu ine yakanaka kana yakashata magetsi conductivity, asi ine hunyoro, semarasha, coke uye zvimwe zvinhu zvekuyera chiyero chepamusoro, midziyo yekuyeresa inogona kushandiswa.
(2) Kukosha kwe electrode-to-ground resistance inotsanangurwa nechigadzirwa inofanira kusangana kuti ive nechokwadi chekuvimbika uye kunzwisiswa kwechiyero.
4. Microwave yekuyeresa chiridzwa
(1) Kuyera kuyerwa uye kuenderera kuyerwa kwechivharo uye granular zvinhu zvine tembiricha yakakwira, kunamatira kwakanyanya, kukora kwakanyanya uye muchetura wakanyanya, microwave yekuyeresa zviridzwa zvinofanirwa kushandiswa.
(2) Haikodzeri kuyerwa kweyero ine nzvimbo isina kuenzana.
5. Chimbo chekuyera mwaranzi yenyukireya
(1) Neyeyero yechiyero uye kuenderera kuyerwa kwehuwandu, granular uye poda-granular zvinhu zvine tembiricha yakakwira, kudzvanywa, kunamatira kwakanyanya, kukora kwakanyanya uye muchetura, nyukireya yekuyeresa zviridzwa zvinogona kusarudzwa.
(2) Zvimwe zvinodikanwa zvichaenderana nezvataurwa pamusoro apa.
6. Laser yekuyera chiridzwa
(1) Kune midziyo ine zvimiro zvakaoma kana zvipingamupinyi zvemuchina, uye nekuyera kuenderera kweiyo zvinhu pamusoro pemidziyo yakaoma kuisa neyakajairwa nzira, laser yekuyera zviridzwa zvinofanirwa kushandiswa.
(2) Kwezvinhu zvakajeka zvakakwana pasina kuratidzira, laser yekuyeresa zviridzwa hazvigone kushandiswa.
7. Anti-kutenderera kuyera chiridzwa
(1) Kune silos uye hoppers ine low pressure uye isina pulsating pressure, kune positional kuyerwa kwegranular uye poda granular zvinhu zvine density chaiyo inodarika 0.2, chinopikisa-inotenderera chekuyeresa chinogona kushandiswa.
(2) Ukuru hwe rotor hunofanira kusarudzwa maererano nehuwandu hwehuwandu hwezvinhu.
(3) Kuti udzivise kusashanda kwechiridzwa chinokonzerwa nezvinhu zvinorova rotor, ndiro yekudzivirira inofanira kuiswa pamusoro pe rotor.
8. Chimbo chekuyeresa diaphragm
(1) Pakuyerwa kwenzvimbo yegranular kana poda granular zvinhu mumasilos uye hoppers, diaphragm yekuyeresa zviridzwa zvinogona kusarudzwa.
(2) Sezvo chiito che diaphragm chiri nyore kukanganiswa nekunamatira kwezvikamu uye simba rekuyerera kwezvimedu zvezvikamu, hazvigone kushandiswa mumashandisirwo ane zvinodiwa zvakanyanya.
9. Heavy sando yekuyeresa chiridzwa
(1) Kune maSilos akakura, matura akawanda, uye akavhurika kana akavharwa asina kudzvanywa midziyo ine yakakura nhanho nhanho kureba uye yakafara kusiyana kwakasiyana, zvinhu zvemukati zvehuwandu, granular uye poda-granular zvinhu zvine zvishoma zvekunamatira zvinofanirwa kuyerwa nguva nenguva nguva dzose.Shandisa chinorema-sando chekuyeresa.
(2) Chimiro chesando inorema inofanira kusarudzwa maererano nekukura kwechidimbu, humidity yakaoma uye zvimwe zvinhu zvezvinhu.
(3) Pakuyerwa kwechiyero chemidziyo yemabhini nemidziyo ine huruva yakapararira, mudziyo wekuyeresa unorema-sando une mudziyo unofuridza mweya unofanira kushandiswa.
Nguva yekutumira: Nov-21-2022