Kuyerera kwekuyedza pamavharuvhu akatwasuka, mavharuvhu ekona yekurudyi, uye mavharuvhu ekuburitsa mhepo anoita kuti masisitimu ekudzivirira moto aite zvinobudirira panguva dzenjodzi. Inoona kuyerera kwemvura uye kudzvanywa kunosangana nekuchengetedza zviyero. Zvinoenderana neNFPA 25, kuongorora nguva dzose uye kuyedzwa kunoona nyaya, kudzivirira kutadza, uye kuona kuteererwa. Masisitimu anovimbika anochengetedza hupenyu nemidziyo, achiita yenguva yekuyedza nhanho yekuchengeteka isingagone kutaurirana.

Key Takeaways

• Kuedza mavharuvhu akatwasuka kazhinji kunobatsira masisitimu emoto kushanda zvakanaka munjodzi.
• Shandisa maturusi akaita semamita ekuyerera nemageji ekumanikidza kutarisa mafambiro emvura uye kudzvanywa nemazvo. Izvi zvinosimbisamitemo yekuchengeteka inoteverwa.
• Nyora pasi mhinduro dzebvunzo uye kugadzirisa kutarisa hurongwauye kuwana matambudziko nekukurumidza.

Kugadzirira uye Setup

Zvishandiso uye Zvishandiso zveSight Valve Testing

Zvishandiso zvakakodzera uye midziyo yakakosha pakuongorora kwakaringana kuyerera kwemavharuvhu akatwasuka. Vanamazvikokota vanofanirwa kuunganidza zvinhu zvese zvinodiwa vasati vatanga maitiro kuti vave nechokwadi chekushanda uye nemazvo. Zvishandiso zvinonyanya kudiwa zvinosanganisira:

• Flow metres yekuyera kuyerera kwemvura.
• Kudzvanya gauges kutarisa system pressure.
• Wrenches uye screwdrivers for valve adjustments.
• Zvidziviriro zvemunhu (PPE) senge magurovhosi, gogi, uye zvinofema.
• Zvishandiso zvekurekodha data kana logbook rekunyora mhinduro dzebvunzo.

Miyero yeindasitiri seAPI 607 ​​uye API 6FA inopa nhungamiro yekusarudza maturusi akakodzera ekuedzwa kwevharuvhu. Aya mazinga anovimbisa kuti michina inoshandiswa inosangana nekuchengetedza uye kuita zvinodiwa. Kuomerera kune aya mabhenji kunovimbisa mhedzisiro yakavimbika uye kutevedzera zvinotarisirwa zvinotarisirwa.

Kuongorora iyo Straight Valve uye System Zvikamu

Asati atanga bvunzo yekuyerera, matekinoroji anofanirwa kuongororavharafu yakatwasukauye zvinoenderana nehurongwa hwezvikamu. Danho iri rinoita kuti sisitimu yatendeseka uye inoratidza zvingangoitika zvinogona kukanganisa mhinduro dzebvunzo. Iyo yekuongorora maitiro inosanganisira anotevera mabasa:

Basa rekuongorora	Tsanangudzo
Kuongorora Kwekunze	Tarisa uone kukuvadzwa kwemuviri uye ona kuti trim valves iri munzvimbo kwayo.
Intermediate Chamber	Iva nechokwadi chekuti hapana mavuza.
Internal Inspection	Ita gore negore panguva yekuedza rwendo.
Strainers uye Mafirita	Ongorora makore mashanu ega ega kunze kwekunge zvaratidzwa.

Pamusoro pezvo, matekinoroji anofanirwa kuona mamiriro eiyo manual valve actuators uye magaji ekumanikidza. Kuve nechokwadi chekuti zvese zvekuwedzera, senge solenoid mavharuvhu uye kudzvanywa switch, zviripo uye zvinoshanda zvakaenzana zvakakosha. Aya matanho anofambirana neindasitiri protocol kuchengetedza kuvimbika kwehurongwa.

Kuve nechokwadi Chekuchengetedza uye Kutevedza Usati Waedzwa

Kuchengetedza uye kutevedzerazvakakosha pakuita bvunzo dzekuyerera pamavharuvhu akatwasuka. Matekinoroji anofanirwa kutevedzera akamiswa nhungamiro yekuzvidzivirira ivo nevamwe panguva yekuita. OSHA's chengetedzo zviyero zvinosimbisa kukosha kwekuyedzwa kwakakodzera kwekufema, kunosanganisira:

• Kusarudza muenzaniso wakakodzera wekufema.
• Kupa mirairo yekukodzera uye kugadzirisa.
• Kuita cheki dzemushandisi chisimbiso kuratidza yakachengeteka kukwana.
• Kurambidza kuongororwa kana bvudzi rechiso rinokanganisa chisimbiso chekufema.

Vanamazvikokota vanofanirawo kupfeka PPE, kusanganisira magurovhosi uye magirovhosi, kuderedza kuratidzwa kune njodzi dzinogona kuitika. Kutevera aya matanho ekuchengetedza kunovimbisa yakachengeteka yekuyedza nharaunda uye kutevedzera zvinodiwa zvekutonga.

Nhanho-ne-Nhanho Yekuongorora Maitiro

Kuvhura Iyo Yakatwasuka Valve Yekutanga Kuyerera

Kuvhura iyovharafu yakatwasukandiyo nhanho yekutanga mukuyerera kwekuyerera. Vanamazvikokota vanofanira kuona kuti vharafu inoshanda zvizere uye isina zvipingamupinyi isati yaenderera. Tanga nekutenderedza mubato wevharuvhu zvishoma nezvishoma kunzvimbo yayo yakashama. Iyi nzira inoenda zvishoma nezvishoma inodzivirira kungoerekana kwawedzera kumanikidza kunogona kukuvadza sisitimu kana kukonzera kuverenga kusiri iko. Kucherekedza kuyerera kwekutanga kwemvura kunobatsira kuona chero zvisizvo, zvakaita sekuvharika kana kubuda, izvo zvingada kutariswa nekukurumidza.

Munguva iyi, matekinoroji anofanirwa kutarisa masisitimupressure gaugekusimbisa kuti kudzvinyirira kunoramba kuri mukati mehuwandu hunotarisirwa. Kana dzvinyiriro yacho ichitsauka zvakanyanya, inogona kuratidza kusashanda muvharuvhu kana zvimwe zvikamu zvehurongwa. Kugadzirisa nyaya idzi kare kunovimbisa huchokwadi hwezviyero zvinotevera.

Zano:Gara uchipfeka midziyo yekudzivirira yakafanira (PPE) paunenge uchibata mavharuvhu akatwasuka kuti uderedze kuratidzwa kune njodzi dzinogona kuitika.

Kuyera Kuyerera Kwekuyerera uye Kudzvanya Kwazvo

Kuyera kwakaringana kweyero yekuyerera uye kudzvanywa kwakakosha pakuongorora kushanda kwevhavha yakatwasuka. Vanamazvikokota vanofanira kushandisa zviridzwa zvakasimudzwa kuti vave nechokwadi chechokwadi. Tafura inotevera inotsanangura zviridzwa zvinowanzoshandiswa uye chiyero chazvo:

Instrument Type	Accuracy Range	Calibration Method
Deadweight Tester	99.9% chokwadi	Inoshandisa zviyero zvehuremu zvekutanga zvichibva pane data yeNBS; yakanakira kuongororwa murabhoritari.
Portable Gauge Tester	0.25% kusvika 0.5% kukanganisa	Anoshandisa chiyero chekuedza panzvimbo pezviyereso; yakakodzera kumunda application.
Downhole Gauge (Bhora Brothers)	0.2% chokwadi	Telemeters data kune chati / rekodhi; kurongeka kwakakanganiswa nenzira yekufambisa data.
Electronic Recorders	1.0% chokwadi	Matanho kutsauswa kweBourdon chubhu nemichina; yakakodzera kushandiswa kwepamusoro-kudzvinyirira.
Volumetric Prover Tangi	N/A	Zviyero zvinoyerera nekufamba kwenguva mvura inoyerera ichipinda mutangi rakanyatsonyorwa; isina kukanganiswa ne fluid viscosity.
Piston / Bhora Provers	N/A	Inobvisa huwandu hunozivikanwa hwemvura; inogadzira mapurusi emagetsi ekuyera chaizvo.

Mamita anoyerera, akadai seVenturi machubhu kana ultrasonic metres, akakoshawo pakuyera kuyerera kwemvura. Kugarogadziriswa kwezvishandiso izvi kunovimbisa mhedzisiro yakavimbika. Semuyenzaniso, Venturi machubhu anoda periodic cheki uchishandisa manometers kuona kumanikidzwa kuverenga. Ultrasonic metres inogona kuda kudzokororwa kwemagetsi kuverengera shanduko yemukati inokonzerwa nekuora kana deposition.

Vanamazvikokota vanofanira kurekodha zviyero zvese mubhuku rekunyora kana mudziyo wedhijitari kuti uongororwe gare gare. Manyoro anowirirana anobatsira kuteedzera mashandiro ehurongwa nekufamba kwenguva uye inova nechokwadi chekutevedzera zviyero zveindasitiri.

Kugadzirisa uye Kudzokorora kune Zvine mhedzisiro

Kuwana mhedzisiro inowirirana kazhinji inoda kugadziridzwa kune marongero evhavha. Vanamazvikokota vanofanirwa kuita shanduko dzekuwedzera kune chinzvimbo chevharuvhu vachitarisa kuyerera uye kumanikidza. Iyi iterative process inoita kuti sisitimu ishande mukati meiyo yakakwana huwandu. Aya anotevera maitiro akanaka anotsigira mhedzisiro inowirirana:

• Gadzirisa midziyo yekuyedza nguva nenguva kuti uchengetedze chokwadi.
• Simbisa kushanda kwezviridzwa pamberi peyedzo yega yega.
• Chenesa uye ongorora michina kudzivirira kuyerwa kukanganisa.

Kana kusawirirana kukaramba kuchienderera mberi, matekinoroji anofanirwa kutarisa zvakare vharafu yakatwasuka uye inosanganisirwa zvikamu zvezvingangoitika nyaya. Semuenzaniso, zvisimbiso zvakasakara kana kuumbwa kwemarara zvinogona kukanganisa kushanda kwevharuvhu. Kugadzirisa matambudziko aya nekukasira kunoita kuti sisitimu ishande sezvakarongwa.

Cherechedza:Kusawirirana mumaitirwo ekuyedza hakungonatsiridza kuvimbika chete asiwo kunosimudzira chengetedzo nekuona zvingangotadza kutadza kwekutanga.

Zviito zvePost-Test

Kurekodha uye Kuongorora Test Data

Kurekodha uye kuongorora bvunzo data kunovimbisa kuvimbika kwemoto kudzivirira masisitimu. Technicians vanofanirwa kunyora mafambiro ekuyerera, kudzvanywa kuverenga, uye kushanda kwevharuvhu panguva yekuyedzwa. Iyi data inoshanda sereferensi yekuona mafambiro uye nyaya dzinodzokororwa. Zvinodiwa zvekuchengetedza zvinowanzowedzera sezera rehurongwa, zvichiita kuti zvinyorwa zvepashure-yebvunzo zvive zvakakosha. Kuregeredza danho iri kunogona kutungamirira kukutadza kwehurongwa, sezvakaratidzwa mune postmortems yeakakundikana masisitimu.

Nzira dzakamisikidzwa dzekuongorora data dzinovandudza kurongeka uye kuenderana. Mapurojekiti akaita seFlowCAP anoratidza kukosha kweotomatiki kuongorora data nekuienzanisa nenyanzvi yemanyorero gating. Idzi nzira dzinosimbisa kudiwa kwekurekodha chaiko uye kududzira mhedzisiro yebvunzo yekuyerera. Technicians vanofanirwa kushandisa maturusi edhijitari kana logbook kuchengetedza marekodhi akarongeka, kuve nechokwadi chekuteedzera zviyero zveindasitiri.

Kudzoreredza Sistimu kune Kugadzirira Kushanda

Kudzoreredza masisitimu ekudzivirira moto pakugadzirira kushanda kunosanganisira mabasa akati wandei ekugadzirisa. Matekinoroji anofanirwa kuona kuti zvinhu zvese zvinoshanda nemazvo mushure mekuyedzwa. Iyi tafura inotevera inotsanangura maprotocol anokurudzirwa akavakirwa paNFPA 25 zviyero:

Maintenance Task	Frequency	Reference kubva kuNFPA 25
Edzai maneja ekutarisa masaini	Gore negore	13.2.8.2
Shanda kudzora mavharuvhu kuburikidza zvizere siyana	Gore negore	13.3.3.1
Test control valve supervisory switches	Semiannually	13.3.3.3.5.1
Flow test backflow preventers	Gore negore	13.7.2.1
Hydrostatic kuyedzwa kwepombi	Makore mashanu oga oga	6.3.2.1

Technicians anofanirwa kuongorora mavharuvhu ekudzora, akachena masisitimu zvikamu, uye recalibrate zviridzwa kuti ive nechokwadi chekushanda kwakakwana. Matanho aya anodzorera hurongwa kumamiriro ayo ekutanga, akagadzirira kupindura zvinobudirira munguva dzekukurumidzira.

Kuronga Kwenguva Dzose Kuyerera Miedzo yeSight Valves

Kugara uchiyerera bvunzo pamavharuvhu akatwasuka kwakakosha kuchengetedza kuvimbika kwehurongwa. Indasitiri maitiro akanakisa anokurudzira mazano anotevera:

1. Ita ongororo yenguva nenguva kuona kukuvara kana kupfeka.
2. Shandisa mapuroteni ekuchenesa kudzivirira kuunganidzwa kwedhipoziti.
3. Tsiva diaphragms zvichienderana nemamiriro ekushanda uye nhungamiro yevagadziri.
4. Calibrate automated mechanisms yekutonga kuyerera chaiko.
5. Chengetedza magwaro akadzama emabasa ekugadzirisa uye kuongorora.

Aya mazano anovimbisa kushanda kwakafanana uye kuwedzera hupenyu hwemavharuvhu akatwasuka. Kuronga bvunzo nguva nenguva kunobatsira matekiniki kuona zvinhu nekukurumidza, kuderedza njodzi yekutadza kwehurongwa. Yuyao World Fire Fighting Equipment Factory inosimbisa kukosha kweproactive kugadzirisa kuchengetedza hupenyu nemidziyo.

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Kuyerera kwekuyerera kunoita basa rakakosha mukuchengetedza kuvimbika kwemaitiro ekudzivirira moto. Kugara uchiyedzwa kunovimbisa kuteedzera chengetedzo zviyero uye kunozivisa zvingangoitika nyaya nekukurumidza. Matanho akakosha anosanganisira kuongorora mavharuvhu, kuyera kuyerera kwemazinga, uye kudzoreredza masisitimu. Iri rinotevera tafura rinoratidza kuyedzwa mafambiro anokurudzirwa neindasitiri zviyero:

Standard	Frequency of Testing
AWWA	Makore gumi oga oga
NFPA	Makore mashanu oga oga

Kuongororwa nguva nenguva kunochengetedza hupenyu nemidziyo nemazvo.

FAQ

Ndeipi frequency inokurudzirwa yekuyerera yekuyedza mavharuvhu akatwasuka?

Indasitiri zviyero zvinokurudzira kuyedzwa mavharuvhu ega ega makore mashanu kuti atevedzere. Nekudaro, Yuyao World Fire Fighting Equipment Factory inokurudzira kakawanda kuyedzwa zvichienderana nekushandiswa kwehurongwa uye mamiriro.

Sei kuyerwa kwechiyero chekuyerera kwakakosha?

Kuyera kuyerera kwakaringanainova nechokwadi chekuti hurongwa hwekudzivirira moto hunounza mvura yakakwana panguva dzenjodzi. Inobatsirawo kuona zvingangoitika nyaya, kuve nechokwadi chekuvimbika kwehurongwa uye kutevedza mitemo yekuchengetedza.

Vanokwanisa here matekiniki kuita kuyedzwa kwekuyerera pasina hunyanzvi maturusi?

Kwete, matekinoroji anoda maturusi akarongedzerwa senge kuyerera kwemamita uye magaji ekumanikidza. Zvishandiso izvi zvinovimbisa kuyerwa chaiko, izvo zvakakosha pakuchengetedza mashandiro ehurongwa uye kutevedzera kuchengetedzwa.