Momwe Mungasungire Moyenera ndi Kusunga Mavavu Osungira Zipata: Malangizo Akatswiri pa Kupewa Kubwerera Kumbuyo

Ma valve osungira zipata, ma valve obwerera m'mbuyo, ndi ma valve oletsa kubweza ndi zinthu zofunika kwambiri pamapaipi, ulimi wothirira, ndi mafakitale. Amateteza ku kuipitsidwa mwa kuletsa madzi obwerera m'mbuyo ndikuwonetsetsa kukhulupirika kwadongosolo. Komabe, kusungidwa kosayenera ndi kusamalidwa bwino kungasokoneze magwiridwe antchito awo, zomwe zimapangitsa kukonzanso kokwera mtengo kapena kusinthidwa. Mu bukhu ili, tiwona njira zomwe tingathe kuti tisunge ndi kusamalira mavavuwa moyenera.

Njira zosamalira ma valve ndi kukonza

Kuyeretsa mawonekedwe

Pukuta kunja kwa valavu ndi chiguduli choyera nthawi zonse mwezi uliwonse kuti muchotse fumbi, mafuta ndi zinyalala.
Pazinyalala zomwe zimakhala zovuta kuchotsa, gwiritsani ntchito zotsukira pang'ono, koma pewani kugwiritsa ntchito mankhwala owononga kwambiri.

Ntchito yothira mafuta

Ikani mafuta oyenerera pa ulusi, ma shafts ndi mbali zina zosuntha za valve kotala lililonse.
Musanagwiritse ntchito, chotsani mafuta akale ndi zonyansa pamwamba pa zigawozo kuti zitsimikizidwe kuti mafuta akugwira ntchito.

Kuyendera kwa chisindikizo

Yang'anani momwe valavu yosindikizira imagwirira ntchito kamodzi pamwezi kuti muwone ngati pali kutayikira komwe kwatsekedwa.
Mutha kuweruza ngati kusindikiza kuli bwino pogwiritsa ntchito kukakamiza ndi kugwiritsa ntchito zowunikira zomwe zatuluka kapena kuyang'ana thovu.

Njira zoyendetsera ntchito

Kuyendera kusinthasintha kwa ntchito

Chitani ntchito yamanja kamodzi pa miyezi isanu ndi umodzi kuti muyese kusinthasintha ndi kukana kwa valve m'madera otseguka ndi otsekedwa kwathunthu.
Ngati mukuwona kuti opareshoniyo yakakamira kapena kukana kwachilendo, muyenera kudziwa chifukwa chake ndikuthana nazo munthawi yake.
Kuwunika kwa magawo

Chitani kuyendera kwapadera kwa valavu chaka chilichonse, kuyang'ana pa kutha ndi kuwonongeka kwa tsinde la valve, pakati pa valve ndi mpando wa valve.
Onetsetsani kuti palibe zokopa ndi dzimbiri pa tsinde la valve. Zovala zazing'ono zimatha kupukutidwa; ngati valavu yapakati ndi mpando wa valve wavala kwambiri, zowonongeka kapena zowonongeka, ziyenera kusinthidwa pakapita nthawi.
Chithandizo cha anti-corrosion

Kwa mavavu omwe ali ndi chinyezi kapena dzimbiri, zokutira zotsutsana ndi dzimbiri ziyenera kuyang'aniridwa ndikukonzedwa pafupipafupi.
Kutentha-kuviika galvanizing, kujambula ndi njira zina zingagwiritsidwe ntchito poteteza kuonetsetsa kuti valavu ikhoza kukhala ndi ntchito yabwino m'madera ovuta.
Mayeso opanikizika

Ma valve omwe angoikidwa kumene kapena okonzedwa ayenera kuyesedwa kuti ayesedwe asanagwiritsidwe ntchito kuti atsimikizire kuti chitetezo chawo chikugwira ntchito.
Kwa ma valve omwe akugwira ntchito bwino, akulimbikitsidwa kuti ayese kukakamiza zaka 1-2 zilizonse kuti atsimikizire ngati ntchito yawo ndi yokhazikika komanso yodalirika.
Kujambula ndi kusunga

Lembani mwatsatanetsatane za ntchito iliyonse yokonza ndi kukonza, kuphatikizapo nthawi ya ntchito, ogwira ntchito, zomwe zili, mavuto omwe apezeka ndi zotsatira za chithandizo.
Sungani bwino zolemba zoyenera kuti muthandizire kusanthula kwamtsogolo ndikuwongolera kagwiritsidwe ntchito ka ma valve ndi kukonza ntchito.

Pochita ntchito zokonza ndi kukonza ma valve, malamulo onse otetezera ayenera kutsatiridwa. Asanayambe kugwira ntchito, ziyenera kutsimikiziridwa kuti dongosololi lasiya kugwira ntchito ndipo kupanikizika kwatha. Nthawi yomweyo, wogwiritsa ntchitoyo amayenera kukhala ndi luso lofananira ndi luso lodziwa zambiri kuti atsimikizire chitetezo ndi magwiridwe antchito a ntchito yokonza.

Zokonza ndi kukonza zamitundu yodziwika bwino ya valve

Valve ya Gate:

Pakukonza, valavu yachipata iyenera kusungidwa m'chipinda chowuma ndi mpweya wabwino, ndipo mapeto onse a ndimeyi ayenera kutsekedwa. Yang'anani nthawi zonse kuvala kwa kusindikiza pamwamba ndi ulusi wa trapezoidal, chotsani dothi mu nthawi ndikugwiritsa ntchito mafuta oletsa dzimbiri. Pambuyo kukhazikitsa, onetsetsani kuti mwayesa kusindikiza ntchito.

Panthawi yokonza, ngati malo osindikizira avala, chifukwa chake chiyenera kuzindikiridwa ndipo chithandizo chofananira kapena kusinthidwa kwa zigawo ziyenera kuchitika. Panthawi imodzimodziyo, onetsetsani kuti chipata chili chotseguka kapena chotsekedwa kwathunthu, pewani kuchigwiritsa ntchito kuti musinthe kayendedwe kake, kuti muteteze kukokoloka ndi kuthamangitsidwa kwa malo osindikizira. Wwalo la m'manja liyenera kugwiritsidwa ntchito posinthira, ndipo mfundo yozungulira koloko potseka ndi kuzungulira koloko potsegula iyenera kutsatiridwa.

Valve ya Globe:

Njira yothetsera vutoli ndi yofanana ndi ya valve yachipata, koma chidwi chiyenera kuperekedwa kwa kayendedwe ka madzi pa nthawi yoikapo kuti atsimikizire kuti madzi akuyenda mu valve kuchokera pansi mpaka pamwamba. Isungeni yoyera mukamagwiritsa ntchito ndikuwonjezera mafuta ku ulusi wotumizira pafupipafupi.

Pakukonza, valavu yapadziko lonse lapansi imakhala ndi ntchito yodalirika yotseka chifukwa tsinde la valve ya valavu yapadziko lonse lapansi imakhala ndi kutseguka kwakanthawi kapena kutseka. Mpando wa valve ndi diski ya valve nthawi zambiri zimakhala zosavuta kukonza kapena kusintha popanda kuchotsa valavu yonse paipi. Pa nthawi yomweyo, tcherani khutu kupewa ntchito overpressure kuchepetsa mawotchi kuvala pa kusindikiza pamwamba.

Valve ya butterfly:

Khalani aukhondo panthawi yokonza ndikuwonjezera mafuta opaka mafuta kumalo opatsirana. Mavavu agulugufe ena amadzazidwa ndi molybdenum disulfide lubricating phala, yomwe imayenera kuwonjezeredwa pafupipafupi kuti atsimikizire kusindikiza ntchito.

Pakukonza, mavavu agulugufe wamba ali mitundu iwiri: mtundu wa wafer ndi mtundu wa flange. Pamalo otseguka, makulidwe a mbale yagulugufe ndiye kukana kokha kwa sing'anga kuyenda kudzera mu valavu, kotero kutsika kwamphamvu komwe kumapangidwa ndi valavu kumakhala kochepa, ndipo kumakhala ndi mawonekedwe abwino owongolera. Ngati cholakwika chapezeka, siyani kuchigwiritsa ntchito nthawi yomweyo ndipo fufuzani chifukwa chake.

Valve ya mpira:

Mukasungidwa kwa nthawi yayitali, onetsetsani kuti malekezero onse atsekedwa komanso poyera. Khalani aukhondo mukamagwiritsa ntchito ndipo onjezerani mafuta ku ulusi wotumizira pafupipafupi. Panthawi imodzimodziyo, pewani kugwiritsa ntchito potseguka pang'ono kuti muteteze mphamvu yamadzimadzi pa valve.

Panthawi yokonza, valve ya mpira imatha kutsegulidwa kwathunthu kapena kutsekedwa kwathunthu. Sichiloledwa kugwiritsidwa ntchito kusintha kayendedwe ka madzi kuti ateteze kukokoloka ndi kuvala mofulumira kwa malo osindikizira.
Kuphatikiza apo, pali malingaliro ena pakukonza ndi kukonza ma valavu a cheki:

Valve yowunikira iyenera kusungidwa m'chipinda chowuma ndi mpweya wabwino kuti zisawononge zinyalala kuti zilowe mkati mwake ndikuwononga; zotsegula za tchanelo kumbali zonse ziwiri ziyenera kusindikizidwa ndi mutu kuti zisungidwe bwino zosindikiza.

Chongani ma valve omwe asungidwa kwa nthawi yayitali ayenera kuyang'aniridwa nthawi zonse, dothi lamkati mwawo liyenera kuchotsedwa, ndipo batala ayenera kugwiritsidwa ntchito mofanana pa malo okonzedwa kuti atetezedwe.

Ntchito yogwiritsira ntchito valavu yoyang'anira ikugwira ntchito iyeneranso kuyang'anitsitsa nthawi zonse kuti muwone ndikuchotsa zolakwika zazing'ono panthawi. Ngati vuto lalikulu lichitika, liyenera kuchotsedwa kuti lisamalidwe. Pambuyo poyang'anira ndi kukonza, kuyesa kusindikiza kuyenera kuchitidwanso, ndipo vuto ndi kuwunika ndi kukonza ziyenera kulembedwa mwatsatanetsatane.

Kwa valavu yoyang'ana muffler, panthawi yosungira ndi kunyamula, malo otsegulira ndi otseka ayenera kutsimikiziridwa kuti ali otsekedwa, ndipo izi ziyenera kuchitidwa kuti zitetezedwe:

Disiki ya valve iyenera kukhazikitsidwa pamalo otseguka.

Gwiritsani ntchito matabwa a thovu kuti mutseke zitseko zamkati kumbali zonse ziwiri za m'mimba mwake ndikuzimanga mwamphamvu ndi zophimba zakhungu kuti muteteze fumbi ndi dzimbiri, kwinaku mukusunga tchanelo kukhala choyera komanso chopanda kanthu.

Nyamulani bwino ndi kuteteza gawo la silinda kuti muwonetsetse kuti ili ndi ntchito zoteteza ndi kugundana.

Ikayikidwa, iyenera kukhala yokhazikika, onetsetsani kuti chipangizo cha pneumatic drive chikuyang'ana mmwamba, ndipo pewani kukanikizana.

Zikayikidwa kwa nthawi yayitali, dothi ndi dzimbiri panjira ziwiri ndi malo osindikizira komanso chitetezo cha doko lowotcherera ziyenera kuyang'aniridwa miyezi itatu iliyonse. Pambuyo pochotsa dothi ndi dzimbiri, mafuta oletsa dzimbiri ayenera kuwonjezeredwa kuti atetezedwe.

Ntchito yayikulu ya valavu yoyang'anira ndikuletsa kubwereranso kwa sing'anga, kotero iyenera kuyikidwa kwambiri pazida, zida ndi mapaipi. Ma valve cheke a silencer nthawi zambiri amakhala oyenera pa media media ndipo sayenera kugwiritsidwa ntchito pazofalitsa zomwe zili ndi tinthu tating'onoting'ono komanso kukhuthala kwakukulu. Pa mapaipi opingasa okhala ndi mainchesi 50 mm, tikulimbikitsidwa kugwiritsa ntchito ma valve owongolera oyimitsa.

Pofuna kuteteza valavu kuti isachite dzimbiri, njira ziyenera kuchitidwa monga kugwiritsa ntchito mafuta oletsa dzimbiri nthawi zonse kapena mafuta pamwamba pa thupi la valve, makamaka m'malo achinyezi. Panthawi imodzimodziyo, fufuzani nthawi zonse ngati zomangira za valve ndizotayirira ndikuzimitsa nthawi. Zisindikizo ndizofunikira kwambiri kuti zitsimikizire kuti ma valve atsekedwa ndipo amafunika kusinthidwa nthawi zonse. Nthawi zambiri amalimbikitsidwa kuti azisintha zaka 1-2 zilizonse, ndipo zisindikizo zomwe zimagwirizana ndi mtundu wa valve ziyenera kusankhidwa posintha.

Kusamalira:

Zolakwika ndi zothetsera zomwe zimachitika kawirikawiri ndi izi:

Vavu disc yasweka: Izi nthawi zambiri zimayambitsidwa ndi kupanikizika kwapakatikati isanayambe komanso itatha valavu yoyang'ana pafupi ndi "kuyang'ana" wina ndi mzake, zomwe zimachititsa kuti nthawi zambiri kuwombera kwa valve ndi mpando wa valve. Kuti mupewe cholakwika ichi, tikulimbikitsidwa kugwiritsa ntchito valavu yokhala ndi valavu yopangidwa ndi zinthu zolimba.
Kubwerera kwa media: Izi zitha kuchitika chifukwa cha kuwonongeka kwa malo osindikizira kapena zonyansa zomwe zagwidwa. Njira yofananira ndiyo kukonzanso malo osindikizira ndikuyeretsa zonyansa.
Pokonza ndi kukonza valavu ya cheki, choyamba ndikutseka valavu ndikudula mphamvu kuti zitsimikizire kuti zikugwira ntchito bwino. Nthawi yomweyo, njira zofananira zosamalira ziyenera kupangidwira mitundu yosiyanasiyana ya ma valve ndi malo ogwiritsira ntchito. Ngati mukukumana ndi zovuta zovuta kapena zovuta, tikulimbikitsidwa kuti mupeze chithandizo kuchokera kwa akatswiri amisiri kapena kulumikizana ndi wopanga kuti mumve zambiri.

Pokonza ndi kukonza, samalani ndi zovuta zotsatirazi:

Kusamalira gawo lotumizira: Yang'anani pafupipafupi mbali zotumizira ndikuwonjezera mafuta opaka nthawi kuti mupewe kuwonongeka kapena kupanikizana chifukwa chamafuta osakwanira.

Njira zopewera jekeseni wamafuta: Sinthani kuchuluka kwa jekeseni wamafuta, kuwerengera molondola mphamvu yosindikiza molingana ndi kukula kwa valve ndi mtundu wake, ndikubaya mafuta oyenera. Panthawi imodzimodziyo, tcherani khutu ku mphamvu ya jekeseni wa mafuta, pewani kuti ikhale yokwera kwambiri kapena yotsika kwambiri, ndipo isintheni molingana ndi momwe zilili, monga kusintha bowo lamafuta kapena kugwiritsa ntchito madzi oyeretsera kuti mufewetse ndi kuumitsa mafuta osindikizira ndi kubaya mafuta atsopano.

Kusamalira katundu: Kuyika ndi gawo lofunikira kuti mutsimikizire kusindikiza kwa valve. Pofuna kupewa kutayikira, kungathe kupezedwa mwa kumangirira bwino mtedza kumbali zonse ziwiri za gland yonyamula katundu, koma samalani kuti musamangirire mopitirira muyeso panthawi imodzi kuti muteteze kulongedza kutayika kwake.

Kuyendera tsiku ndi tsiku: Yang'anani ngati mbali zonse za valavu zili bwino komanso zonse, komanso ngati ma flange ndi mabakoketi ali olimba komanso osasunthika. Nthawi yomweyo, samalani ngati sikelo ya valavu, chisindikizo chotsogolera, kapu ndi zida za pneumatic sizili bwino.

Pewani kugwira ntchito molakwika: Ndizoletsedwa kugunda valavu kapena kuigwiritsa ntchito ngati khushoni kugogoda zinthu zina, ndipo pewani kuyimirira pa valve kapena kuthandizira zinthu zolemera. Valve ikugwira ntchito iyenera kupewedwa kuti isagogomeze. Mukamatsuka payipi ya payipi, ndikofunikira kuyang'anitsitsa ngati magawo omwe amayendetsedwa ndi valavu ali mkati mwazovomerezeka kuti ateteze kuwonongeka kwa ma valve ndi thupi.

Kusamalira zochitika zapadera: Mukamagwiritsa ntchito valavu ya nthunzi, muyenera kutsegula pang'ono kuti mutulutse madzi osungunuka, kenaka mutsegule pang'onopang'ono ndikutembenuza dzanja lamanja pang'ono kuti mutsimikize. Mu malo otsika kutentha, m`pofunika kuchotsa condensed madzi ndi anasonkhanitsa madzi nthunzi ndi madzi mavavu kupewa kuzizira ndi akulimbana. Pamene kutentha kwa valve yotentha kwambiri kumakwera pamwamba pa 200 ° C, mabotolo amafunika "kuwotcha" kuti apitirize kusindikiza, koma ntchitoyi siyenera kuchitidwa pamene valve yatsekedwa kwathunthu.

Kukonzekera ndi kukonza valavu ndizofunikira kwambiri pakugwira ntchito kwake kokhazikika, kukulitsa moyo komanso kupewa kutayikira. Ngati simukudziwa momwe ma valavu amapangidwira kapena ntchito yake, ndi bwino kupempha thandizo kwa akatswiri amisiri. Kuonjezera apo, m'pofunika kuchita ntchito yokhazikika ndi kukonza molingana ndi buku la valve ndi miyezo yoyenera.

Mitundu ya ma valve omwe amagwiritsidwa ntchito nthawi zambiri ndi mawonekedwe awo m'matangi ochizira zimbudzi

M'malo opangira zimbudzi, ma valve ndi zida zofunika kwambiri, ndipo kusankha ndi kukonza kwawo kumakhudza mwachindunji kukhazikika ndi mphamvu ya dongosolo lonse. Nkhaniyi ifotokoza mitundu ingapo ya ma valve omwe amagwiritsidwa ntchito kawirikawiri m'matangi osungira zimbudzi, kuphatikizapo mawonekedwe awo, mfundo zogwirira ntchito ndi zochitika zomwe zimagwira ntchito, kuti zikuthandizeni kumvetsa bwino ndikugwiritsa ntchito ma valve awa.