Kuyesa kwamayendedwe pamavavu owongoka, ma valve a ngodya yakumanja, ndi ma valve otulutsa mpweya amatsimikizira kuti njira zotetezera moto zimagwira ntchito bwino pakagwa mwadzidzidzi. Imatsimikizira kuyenda kwamadzi ndi kuthamanga kumakwaniritsa miyezo yachitetezo. Malinga ndi NFPA 25, kuyang'anira ndi kuyezetsa pafupipafupi kumazindikira zovuta, kupewa kulephera, ndikuwonetsetsa kuti zikutsatira. Machitidwe odalirika amateteza miyoyo ndi katundu, kupanga kuyesa mwachizolowezi kukhala njira yachitetezo yosasinthika.

Zofunika Kwambiri

• Kuyesa ma valve owongoka nthawi zambiri kumathandizira zida zamoto kugwira ntchito bwino pakagwa mwadzidzidzi.
• Gwiritsani ntchito zida monga ma flowmeter ndi ma pressure gauge kuti muwone momwe madzi amayendera komanso kuthamanga kwake. Izi zimatsimikiziramalamulo otetezeka amatsatiridwa.
• Lembani zotsatira za mayeso ndi kukonza kukuyang'anira dongosolondikupeza mavuto msanga.

Kukonzekera ndi Kukhazikitsa

Zida ndi Zida Zoyesera Ma Valve Olunjika

Zida zoyenera ndi zida ndizofunikira pakuyezetsa kolondola kwa ma valve owongoka. Amisiri ayenera kusonkhanitsa zinthu zonse zofunika asanayambe ntchitoyo kuti awonetsetse kuti zikuyenda bwino komanso zolondola. Zida zofunika kwambiri ndi izi:

• Flow mita kuyeza kuchuluka kwa madzi.
• Makaniza oyesa kuwunika kuthamanga kwadongosolo.
• Wrenches ndi screwdrivers zosintha ma valve.
• Zida zodzitetezera (PPE) monga magolovesi, magalasi, ndi zopumira.
• Zida zojambulira deta kapena ma logbooks kuti mulembe zotsatira za mayeso.

Miyezo yamakampani monga API 607 ​​ndi API 6FA imapereka malangizo pakusankha zida zoyenera zoyezera ma valve. Miyezo iyi imatsimikizira kuti zida zomwe zimagwiritsidwa ntchito zikukwaniritsa zofunikira zachitetezo ndi magwiridwe antchito. Kutsatira zizindikirozi kumatsimikizira zotsatira zodalirika komanso kutsata zoyembekeza zamalamulo.

Kuyang'ana Valve Yowongoka ndi Zida Zadongosolo

Asanayambe kuyezetsa magazi, akatswiri ayenera kuyenderavalavu yowongokandi zigawo za dongosolo. Izi zimatsimikizira kukhulupirika kwadongosolo ndikuzindikira zovuta zomwe zingakhudze zotsatira za mayeso. Ntchito yoyendera ili ndi ntchito zotsatirazi:

Ntchito Yoyendera	Kufotokozera
Kuyendera Kwakunja	Yang'anani kuwonongeka kwakuthupi ndikuwonetsetsa kuti ma valve odulira ali pamalo oyenera.
Chipinda Chapakati	Onetsetsani kuti palibe zotayikira.
Kuyendera M'kati	Chitani chaka chilichonse pamayeso aulendo.
Zosefera ndi Zosefera	Yang'anani zaka 5 zilizonse pokhapokha ngati tawonetsa.

Kuphatikiza apo, akatswiri akuyenera kutsimikizira momwe ma valve actuators alili ndi ma geji othamanga. Kuwonetsetsa kuti zida zonse zothandizira, monga ma valve solenoid ndi ma switch switch, zilipo ndipo zimagwira ntchito ndizofunikira. Masitepewa amagwirizana ndi ndondomeko zamakampani kuti asunge kudalirika kwadongosolo.

Kuwonetsetsa Kutetezedwa ndi Kutsata Musanayambe Kuyesedwa

Chitetezo ndi kutsatandizofunika kwambiri poyesa mayeso othamanga pa ma valve owongoka. Akatswiri ayenera kutsatira malangizo omwe akhazikitsidwa kuti adziteteze okha komanso ena panthawi ya ndondomekoyi. Miyezo yachitetezo cha OSHA imagogomezera kufunikira kwa kuyezetsa koyenera kopumira, komwe kumaphatikizapo:

• Kusankha choyimira choyenera chopumira.
• Kupereka malangizo oyenerera ndi kusintha.
• Kuyang'ana chisindikizo cha ogwiritsa ntchito kuti atsimikizire kuti ali otetezeka.
• Kuletsa kuyesa ngati tsitsi la nkhope likusokoneza chisindikizo chopumira.

Amisiri ayeneranso kuvala PPE, kuphatikiza magolovesi ndi magalasi, kuti achepetse kukhudzana ndi zoopsa zomwe zingachitike. Kutsatira njira zachitetezo izi kumatsimikizira malo oyeserera otetezedwa ndikutsata zofunikira zowongolera.

Njira Yoyesera Mwapang'onopang'ono

Kutsegula Vavu Yowongoka Yoyambira Yoyambira

Kutsegula kwavalavu yowongokandiye sitepe yoyamba muyeso yoyeserera. Akatswiri ayenera kuonetsetsa kuti valavu ikugwira ntchito mokwanira komanso yopanda zopinga isanayambe. Yambani ndikutembenuza pang'onopang'ono chogwirira cha valve pamalo ake otseguka. Njira iyi yapang'onopang'ono imalepheretsa kuthamanga kwadzidzidzi komwe kungathe kuwononga dongosolo kapena kuyambitsa kuwerenga kolakwika. Kuwona momwe madzi akuyambira kumathandizira kuzindikira zolakwika zilizonse, monga kutsekeka kapena kutayikira, zomwe zingafunike chisamaliro chanthawi yomweyo.

Panthawi imeneyi, akatswiri amayenera kuyang'anira ndondomekoyipressure gaugekutsimikizira kuti kukakamizidwa kumakhalabe mkati mwazomwe zikuyembekezeredwa. Ngati kupanikizika kumapatuka kwambiri, kungasonyeze kusagwira ntchito mu valve kapena zigawo zina za dongosolo. Kuthana ndi mavutowa msanga kumatsimikizira kulondola kwa miyeso yotsatira.

Langizo:Nthawi zonse muzivala zida zodzitetezera (PPE) pogwira mavavu owongoka kuti muchepetse kukhudzidwa ndi zoopsa zomwe zingachitike.

Kuyeza Kuthamanga Kwambiri ndi Kupanikizika Molondola

Kuyeza kolondola kwa kuthamanga kwa kuthamanga ndi kuthamanga ndikofunikira poyesa momwe ma valve owongoka amagwirira ntchito. Amisiri ayenera kugwiritsa ntchito zida zoyezera kuti zitsimikizire zolondola. Tebulo ili likuwonetsa zida zomwe zimagwiritsidwa ntchito nthawi zambiri komanso kulondola kwake:

Mtundu wa Chida	Chisankho Cholondola	Njira ya Calibration
Deadweight Tester	99.9% yolondola	Amagwiritsa ntchito miyeso yolemetsa yoyambira pa data ya NBS; zabwino zoyezetsa zasayansi.
Portable Gauge Tester	0.25% mpaka 0.5% zolakwika	Amagwiritsa ntchito sikelo yoyezera m'malo mwa zolemera; oyenera ntchito kumunda.
Downhole Gauge (Ball Brothers)	0.2% yolondola	Ma telemeters ku tchati / chojambulira; kulondola kokhudzidwa ndi njira yotumizira deta.
Zojambulira Zamagetsi	1.0% yolondola	Imayesa kupatuka kwa chubu cha Bourdon pamakina; oyenera ntchito zothamanga kwambiri.
Volumetric Prover Tank	N / A	Miyezo yoyenda potengera nthawi yomwe madzi amalowa mu thanki yodziwika bwino; osakhudzidwa ndi kukhuthala kwamadzimadzi.
Piston / Ball Provers	N / A	Amachotsa kuchuluka kwamadzimadzi komwe kumadziwika; imapanga mphamvu zamagetsi kuti ziyesedwe bwino.

Mamita oyenda, monga machubu a Venturi kapena ma ultrasonic metres, ndi ofunikiranso pakuyezera kuyenda kwamadzi. Kuwongolera pafupipafupi kwa zida izi kumatsimikizira zotsatira zodalirika. Mwachitsanzo, machubu a Venturi amafunikira macheke pafupipafupi pogwiritsa ntchito manometers kuti atsimikizire kuwerengera kwamakanika. Akupanga mita angafunike recalibration pakompyuta chifukwa cha kusintha kwa mkati chifukwa dzimbiri kapena deposition.

Akatswiri ayenera kulemba miyeso yonse mu logbook kapena chipangizo cha digito kuti awunikenso mtsogolo. Zolemba zokhazikika zimathandizira kuyang'anira magwiridwe antchito pakapita nthawi ndikuwonetsetsa kuti zikutsatira miyezo yamakampani.

Kusintha ndi Kubwereza Zotsatira Zofanana

Kupeza zotsatira zofananira nthawi zambiri kumafuna kusintha kwa ma valve. Akatswiri amayenera kusintha mowonjezereka momwe ma valve alili poyang'anira kuthamanga ndi kuthamanga kwake. Njira yobwerezabwerezayi imatsimikizira kuti dongosololi limagwira ntchito bwino lomwe. Zotsatira zabwino zotsatirazi zimathandizira zotsatira zosasinthika:

• Sanjani zida zoyezera pafupipafupi kuti zikhale zolondola.
• Tsimikizirani momwe zida zimagwirira ntchito musanayese mayeso.
• Chotsani ndi kuyang'ana zida kuti mupewe zolakwika zoyezera.

Ngati kusagwirizana kukupitilira, akatswiri ayenera kuyang'ananso valavu yowongoka ndi zigawo zomwe zikugwirizana nazo pazovuta zomwe zingachitike. Mwachitsanzo, zisindikizo zotha kapena zomangira zinyalala zitha kusokoneza magwiridwe antchito a valve. Kuthana ndi mavutowa kumapangitsa kuti dongosololi lizigwira ntchito monga momwe amafunira.

Zindikirani:Kusasinthasintha pamachitidwe oyesera sikumangowonjezera kudalirika komanso kumathandizira chitetezo pozindikira zolephera zomwe zingachitike msanga.

Zochita Pambuyo pa Mayeso

Kujambula ndi Kusanthula Mayeso a Data

Kujambula ndi kusanthula deta yoyesera kumatsimikizira kudalirika kwa machitidwe otetezera moto. Akatswiri akuyenera kulemba kuchuluka kwa mayendedwe, kuwerengera kupanikizika, ndi magwiridwe antchito a valve poyesa. Deta iyi imakhala ngati kalozera wozindikiritsa zomwe zikuchitika komanso zovuta zomwe zimabwerezedwa. Zofunikira pakukonza nthawi zambiri zimawonjezeka akamakalamba, zomwe zimapangitsa kuti zolemba zatsatanetsatane za pambuyo poyesedwa zikhale zofunika. Kunyalanyaza sitepe iyi kungayambitse kulephera kwadongosolo, monga kuwululidwa mu postmortems ya machitidwe olephera.

Njira zokhazikika zowunikira deta zimawongolera kulondola komanso kusasinthika. Mapulojekiti ngati FlowCAP amawonetsa kufunikira kwa kusanthula deta poziyerekeza ndi mayendedwe a akatswiri pamanja. Njirazi zimatsimikizira kufunika kojambulira molondola komanso kutanthauzira zotsatira za mayeso oyenda. Akatswiri akuyenera kugwiritsa ntchito zida za digito kapena ma logbook kuti asungidwe bwino, ndikuwonetsetsa kuti akutsatira miyezo yamakampani.

Kubwezeretsa Dongosolo Kukhala Lokonzeka Kuchita

Kubwezeretsa machitidwe oteteza moto kuti akonzekere kugwira ntchito kumaphatikizapo ntchito zingapo zosamalira. Akatswiri ayenera kutsimikizira kuti zigawo zonse zimagwira ntchito bwino pambuyo poyesedwa. Mndandanda wotsatirawu ukuwonetsa ndondomeko zovomerezeka zochokera ku NFPA 25 miyezo:

Ntchito Yokonza	pafupipafupi	Ndemanga kuchokera ku NFPA 25
Yesani zida zowunikira zowunikira	Chaka chilichonse	13.2.8.2
Gwiritsani ntchito ma valve owongolera kudzera mumitundu yonse	Chaka chilichonse	13.3.3.1
Kusintha kwa ma valve oyang'anira kuyesa	Pachaka	13.3.3.3.5.1
Flow test backflow preventers	Chaka chilichonse	13.7.2.1
Kuyeza kwa Hydrostatic kwa mapaipi	Zaka 5 zilizonse	6.3.2.1

Akatswiri amayenera kuyang'ana ma valve owongolera, zida zoyeretsera, ndikukonzanso zida kuti zitsimikizire kuti zikuyenda bwino. Masitepewa amabwezeretsa dongosololi ku chikhalidwe chake choyambirira, okonzeka kuyankha bwino panthawi yadzidzidzi.

Kukonzekera Mayeso Oyenda Nthawi Zonse a Mavavu Owongoka

Kuyesedwa pafupipafupi pama valve owongoka ndikofunikira kuti dongosolo likhale lodalirika. Njira zabwino zamakampani zimalimbikitsa njira zotsatirazi:

1. Yendetsani nthawi ndi nthawi kuti muzindikire kuwonongeka kapena kuvala.
2. Khazikitsani ma protocol otsuka kuti mupewe kudzikundikira ndalama.
3. Sinthani ma diaphragm potengera momwe amagwirira ntchito komanso malangizo opanga.
4. Sanjani makina okhazikika kuti muwongolere molondola.
5. Sungani zipika zatsatanetsatane za ntchito yokonza ndi kuyendera.

Njirazi zimatsimikizira kugwira ntchito kosasinthasintha komanso kukulitsa moyo wa ma valve owongoka. Kukonzekera mayeso pafupipafupi kumathandiza akatswiri kuzindikira zinthu msanga, kuchepetsa chiopsezo cha kulephera kwadongosolo. Yuyao World Fire Fighting Equipment Factory ikugogomezera kufunikira kosamalira mwachidwi kuteteza miyoyo ndi katundu.

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Kuyesa kwamayendedwe kumagwira ntchito yofunika kwambiri pakusunga kudalirika kwa machitidwe oteteza moto. Kuyesa pafupipafupi kumatsimikizira kutsata miyezo yachitetezo ndikuzindikira zovuta zomwe zingachitike msanga. Njira zazikuluzikulu ndikuwunika ma valve, kuyeza kuthamanga kwa magazi, ndi kubwezeretsa machitidwe. Gome lotsatirali likuwunikira pafupipafupi kuyezetsa kolimbikitsidwa ndi miyezo yamakampani:

Standard	Kuchuluka Kwa Mayeso
AWA	Zaka 10 zilizonse
NFPA	Zaka 5 zilizonse

Kuyeza kwanthawi zonse kumateteza miyoyo ndi katundu moyenera.

FAQ

Kodi mavavu owongoka amayenera kuyezetsa magazi pafupipafupi bwanji?

Miyezo yamakampani imalimbikitsa kuyesa ma valve owongoka zaka 5 zilizonse kuti agwirizane. Komabe, Yuyao World Fire Fighting Equipment Factory imalimbikitsa kuyezetsa pafupipafupi kutengera kagwiritsidwe ntchito ka makina ndi mikhalidwe.

Kodi nchifukwa ninji kuyeza koyezera koyenda bwino kuli kofunikira?

Muyezo wolondola wa kuthamanga kwa magaziamaonetsetsa kuti chitetezo cha moto chimapereka madzi okwanira panthawi yadzidzidzi. Zimathandizanso kuzindikira zomwe zingachitike, kuwonetsetsa kudalirika kwadongosolo komanso kutsatira miyezo yachitetezo.

Kodi akatswiri amayesa kuyesa kuyenda popanda zida zapadera?

Ayi, akatswiri amafunikira zida zoyezera ngati ma flow metre ndi ma gauji okakamiza. Zidazi zimatsimikizira miyeso yolondola, yomwe ndi yofunika kwambiri kuti zisungidwe kachitidwe kachitidwe kachitidwe ndi kutsata chitetezo.