1. Ƙofar bawul ɗin kiyayewa
1.1 Babban sigogi na fasaha:
DN: NPS1"~ NPS28"
Saukewa: CL150-CL2500
Material na manyan sassa: ASTM A216 WCB
Tushen-ASTM A276 410;Wurin zama-ASTM A276 410;
Fuskar rufewa-VTION
1.2 Lambobi masu aiki da ƙa'idodi: API 6A, API 6D
1.3 Tsarin bawul (duba siffa.1)
Hoto 1 Bawul ɗin Ƙofar
2. Dubawa da kiyayewa
2.1: Duban farfajiyar waje:
Duba waje na bawul don bincika idan akwai lalacewa, sannan a ƙidaya;Yi rikodin.
2.2 Duba harsashi da hatimi:
Bincika idan wani yanayin yabo kuma yi rikodin dubawa.
3. Rage Valve
Dole ne a rufe bawul kafin wargajewa kuma a sassauta kusoshi masu haɗawa.Za a zaɓi madaidaicin madaidaicin madaidaicin madaidaicin madaidaicin ƙugiya, ƙwaya za a lalace cikin sauƙi ta wurin mai daidaitacce.
Dole ne a jika tsatsa da goro da kananzir ko mai cire tsatsa na ruwa;Duba inda zaren dunƙulewa sannan kuma a karkace a hankali.ɓangarorin da aka tarwatsa dole ne a ƙidaya su, yi alama kuma a kiyaye su cikin tsari.Dole ne a sanya tuƙi da fayafai na ƙofa a kan madaidaicin don guje wa Tsoka.
3.1 Tsaftacewa
Tabbatar ana tsaftace kayan gyara a hankali ta hanyar goga da Kerosene, man fetur, ko abubuwan tsaftacewa.
Bayan tsaftacewa, tabbatar da cewa kayan gyara ba su da mai & tsatsa.
3.2 Binciken kayan gyara.
Bincika duk kayan gyara kuma yi rikodin.
Yi tsarin kulawa mai dacewa bisa ga sakamakon dubawa.
4. Gyaran kayan gyara
Gyara kayan gyara bisa ga sakamakon dubawa da tsarin kulawa;maye gurbin kayayyakin gyara da kayan iri ɗaya idan an buƙata.
4.1 Gyaran kofa:
①Gyara na T-Ramin: Welding za a iya amfani da a T-slot karaya gyara, Correct T-slot murdiya, Weld bangarorin biyu tare da ƙarfafa mashaya.Za'a iya amfani da walda mai walƙiya don gyara ƙasan T-slot.Ta hanyar amfani da maganin zafi bayan waldawa don kawar da damuwa sannan amfani da shigar da PT don dubawa.
②Gyara wanda aka sauke:
Sauke yana nufin tazara ko tsautsayi mai tsanani tsakanin fuskar rufe ƙofar da fuskar rufe wurin zama.Idan daidaitaccen bawul ɗin ƙofar ƙofar ya faɗi, zai iya walda saman da ƙasa, sannan, aiwatar da niƙa.
4.2 Gyaran fuskar rufewa
Babban abin da ke haifar da zubewar bawul na ciki shine rufe lalacewar fuska.Idan lalacewa ta yi tsanani, buƙatar walda, injina da niƙa fuskar rufewa.Idan ba mai tsanani ba, kawai niƙa.Nika ita ce babbar hanya.
a.Asalin ƙa'idar niƙa:
Haɗa saman kayan aikin niƙa tare da workpiece.Allurar abrasive zuwa tazara tsakanin saman, sannan motsa kayan aikin niƙa don niƙa.
b.Nika na fuskar rufe ƙofar:
Yanayin niƙa: yanayin aikin hannu
shafa abrasive a kan farantin ko'ina, sanya workpiece a kan farantin, sa'an nan kuma juya yayin da nika a mike ko "8" line.
4.3 Gyaran kara
a.Idan duk wani karce akan fuska mai rufewa ko ƙasa maras kyau ba zai iya daidaita ma'aunin ƙira ba, za a gyara fuskar rufewa.Hanyar gyara: niƙa lebur, madauwari niƙa, gauze niƙa, inji nika da mazugi nika;
b.Idan bawul kara lankwasa> 3%, aiwatar Madaidaici jiyya ta cibiyar kasa nika inji don tabbatar da surface gama da aiwatar da fasa ganowa.Hanyoyin daidaitawa: Tsayayyen matsa lamba, daidaitawar sanyi da daidaita zafi.
c.Gyaran kai mai tushe
Shugaban kara yana nufin sassan kara (sawun kara, saman kara, saman tudu, trough trough da sauransu) da aka haɗe da sassa na buɗe da kusa.Hanyoyin gyare-gyare: yankan, walda, saka zobe, saka filogi da dai sauransu.
d.Idan ba za a iya biyan buƙatun dubawa ba, dole ne a sake samarwa da kayan iri ɗaya.
4.4 Idan kowane lalacewa tare da saman flange a bangarorin biyu na jiki, dole ne a aiwatar da mashin ɗin don dacewa da daidaitattun buƙatun.
4.5 Duk bangarorin haɗin RJ na jiki, idan ba za su iya daidaita daidaitattun buƙatun bayan gyara ba, dole ne a yi walda.
4.6 Sauya sassan sawa
Abubuwan sawa sun haɗa da gasket, shiryawa, O-ring da sauransu. Shirya sassan sawa bisa ga buƙatun kulawa da yin rikodin.
5. Haɗa da shigarwa
5.1 Shirye-shirye: Shirya kayan gyara gyara, gasket, shiryawa, kayan aikin shigarwa.Sanya dukkan sassan cikin tsari;kar a kwanta a kasa.
5.2 Duban tsaftacewa: Tsaftace kayan kayan gyara (mai ɗaure, hatimi, kara, goro, jiki, bonnet, yoke da sauransu) tare da Kerosene, man fetur ko wakili mai tsaftacewa.Tabbatar babu maiko & tsatsa.
5.3 Shigarwa:
Da farko, duba shigar kara da fuskar rufe ƙofar tabbatar da yanayin haɗi;
Share, goge jiki, ƙwanƙolin ƙofa, kofa, fuskar rufewa don kiyaye tsabta, Sanya kayan gyarawa cikin tsari kuma ƙara ƙuƙuka daidai gwargwado.
Lokacin aikawa: Mayu-19-2022