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Momwe mungathetsere kutayikira kwa valve?

1. Dziwani chomwe chayambitsa kutayikira

 

Choyamba, m'pofunika molondola kudziwa chifukwa cha kutayikira. Kutayikira kungayambitsidwe ndi zinthu zosiyanasiyana, monga malo omata ophwanyika, kuwonongeka kwa zinthu, kuyika molakwika, zolakwika za ogwiritsa ntchito, kapena kuwonongeka kwa media. Gwero la kutayikirako likhoza kuzindikiridwa mwachangu pogwiritsa ntchito zida ndi njira zowunikira, monga zowunikira zomwe zimatuluka, kuyang'ana kowoneka, ndi kuyesa kukakamiza, kuti apereke maziko olimba okonzekera kotsatira.

 

Chachiwiri, njira yothetsera kutayikira mbali zosiyanasiyana

 

1. Chidutswa chotseka chimagwa ndikuyambitsa kutayikira

 

Zomwe Zimayambitsa: Kusagwira ntchito bwino kumapangitsa kuti mbali zotsekera zitsekedwe kapena kupitilira pakati pakufa pamwamba, ndipo kulumikizana kumawonongeka ndikusweka; Zinthu za cholumikizira chosankhidwa ndizolakwika, ndipo sizingathe kupirira kuwonongeka kwa sing'anga ndi kuvala kwa makina.

 

Yankho: Gwiritsani ntchito valavu moyenera kuti mupewe mphamvu zambiri zomwe zimapangitsa kuti mbali zotsekera zitseke kapena kuwonongeka; Yang'anani nthawi zonse ngati kugwirizana pakati pa kutsekedwa ndi tsinde la valve kuli kolimba, ndipo m'malo mwa kugwirizana kwa nthawi ngati pali dzimbiri kapena kuvala; Sankhani zinthu za cholumikizira ndi kukana kwa dzimbiri komanso kukana kuvala.

 

2. Kutayikira pa mphambano ya mphete yosindikiza

 

Chifukwa: mphete yosindikiza siinakulungidwa mwamphamvu; Kuwotcherera bwino pakati pa mphete yosindikiza ndi thupi; Ulusi wosindikizira ndi zomangira zimakhala zomasuka kapena zowonongeka.

 

Yankho: Gwiritsani ntchito zomatira kuti mukonze malo opindika a mphete yosindikiza; Konzani ndi kuwotchereranso zolakwika zowotcherera; Kusintha kwanthawi yake kwa ulusi ndi zomangira zowonongeka kapena zowonongeka; Wonjezeraninso mphambano ya chisindikizo molingana ndi momwe mukufunira.

 

3. Kutaya thupi la valve ndi bonnet

 

Chifukwa: Kuponyedwa kwazitsulo zachitsulo sipamwamba, ndipo pali zolakwika monga mabowo a mchenga, minofu yotayirira, ndi slag inclusions; masiku ozizira osweka; kuwotcherera osauka, ndi zolakwika monga slag kuphatikiza, unwellding, ming'alu nkhawa, etc.; Valovuyo idawonongeka atagundidwa ndi chinthu cholemera.

 

Yankho: Sinthani khalidwe loponyera ndikuchita mayeso a mphamvu musanayike; Valavu yokhala ndi kutentha pang'ono iyenera kukhala yotsekedwa kapena yosakanikirana ndi kutentha, ndipo valavu yomwe sagwiritsidwa ntchito iyenera kukhetsedwa ndi madzi osasunthika; Weld molingana ndi njira zowotcherera, ndikuyesa kuzindikira zolakwika ndi kuyesa mphamvu; Zimaletsedwa kukankhira ndi kuika zinthu zolemera pa valve, ndipo pewani kugunda chitsulo choponyedwa ndi ma valve opanda zitsulo ndi nyundo yamanja.

 

4. Kutayikira kwa kusindikiza pamwamba

 

Chifukwa: osagwirizana akupera kwa kusindikiza pamwamba; Kulumikizana pakati pa tsinde ndi kutsekedwa kumalendewera, kosayenera kapena kutha; masamba opindika kapena osakanikirana; Kusankhidwa kosayenera kwa zinthu zosindikizira pamwamba.

 

Yankho: Kusankhidwa kolondola kwa zinthu za gasket ndi mtundu malinga ndi momwe ntchito zikuyendera; Sinthani mosamala valavu kuti muwonetsetse kuti ikuyenda bwino; Mangitsani bawuti molingana ndi symmetrically, ndipo gwiritsani ntchito wrench ya torque kuti muwonetsetse kuti kutsitsa kumakwaniritsa zofunikira; Kuwongolera, kugaya ndi kuyika utoto pamalo osindikizira osasunthika kuti muwonetsetse kuti akukwaniritsa zofunikira; Samalani kuyeretsa mukayika gasket kuti mupewe gasket kugwa pansi.

 

5. Kutayikira pa filler

 

Chifukwa: kusankha kosayenera kwa filler; Kuyika kulongedza kolakwika; ukalamba wa fillers; Kulondola kwa tsinde sikwapamwamba; Zilonda, mabawuti ndi mbali zina zawonongeka.

 

Yankho: Sankhani zoyenera kulongedza katundu ndi kulemba malinga ndi mmene ntchito; Kuyika koyenera kwa kulongedza malinga ndi zofunikira; Bwezerani zodzaza ukalamba ndi zowonongeka panthawi yake; kuwongola, kukonzanso kapena kusintha matsinde opindika, otha; Ma glands owonongeka, mabawuti ndi zigawo zina ziyenera kukonzedwa kapena kusinthidwa munthawi yake; Tsatirani njira zogwirira ntchito ndikugwiritsira ntchito valve pa liwiro lokhazikika komanso mphamvu yachibadwa.

 

3. Njira zodzitetezera

 

1. Kuyendera ndi kukonza nthawi zonse: Pangani ndondomeko yoyenera yokonzekera malinga ndi kuchuluka kwa ntchito ya valve ndi malo ogwira ntchito. Kuphatikizira kuyeretsa malo amkati ndi akunja a valve, kuyang'ana ngati zomangira zimakhala zotayirira, zokometsera ziwalo zopatsirana, etc. Kupyolera mu kukonzanso kwa sayansi, mavuto omwe angakhalepo angapezeke ndi kuchitidwa nthawi kuti atalikitse moyo wautumiki wa valve.

 

2. Sankhani ma valve apamwamba kwambiri: Kuti muchepetse chiopsezo cha kuvunda kwa valve, m'pofunika kusankha mankhwala apamwamba kwambiri. Kuchokera pakusankhidwa kwa zinthu, mapangidwe apangidwe mpaka kupanga, zinthu za valve zimayendetsedwa mosamalitsa kuti zitsimikizire kuti zikuyenda bwino. Kuchita bwino ndikuyika: Tsatirani njira zogwirira ntchito ndikugwiritsira ntchito valve molondola. Pakuyikapo, tcherani khutu ku malo oyika ndi malangizo a valve kuti muwonetsetse kuti valve ikhoza kutsegulidwa ndi kutsekedwa bwinobwino. Panthawi imodzimodziyo, pewani kugwiritsa ntchito mphamvu zambiri pa valve kapena kumenya valve.

Ngati alipovalavu ya butterfly yokhala pansi,valve pachipata, valavu cheke, Y-strainer, mutha kulumikizana nayoChithunzi cha TWS.


Nthawi yotumiza: Nov-21-2024