Ƙofar rago ne na headstock, da motsin motsi na faifan bawul yana daidai da alkiblar ruwa, kuma bawul ɗin ba zai iya zama cikakke buɗewa da rufewa ba, ba za a iya daidaita shi da maƙura ba.Ana rufe bawul ɗin ƙofar ta wurin kujerar bawul da diski ɗin bawul, yawanci wurin rufewa zai mamaye kayan ƙarfe don haɓaka juriya, kamar surfacing 1Cr13, STL6, bakin karfe da sauransu. Disc ɗin yana da tsayayyen diski da diski na roba.Dangane da bambance-bambancen diski, ana rarraba bawul ɗin ƙofar zuwa bawul ɗin ƙofa mai ƙarfi da bawul ɗin ƙofa na roba.
hanyar gwajin matsa lamba na ƙofar bawul
Da farko, an buɗe diski, don haka matsa lamba a cikin bawul ɗin ya tashi zuwa ƙimar da aka ƙayyade.Sa'an nan, rufe ragon, nan da nan cire bawul ɗin ƙofar, duba ko akwai ɗigogi a bangarorin biyu na diski, ko shigar da matsakaicin gwajin kai tsaye zuwa ƙayyadaddun ƙimar da ke kan filogin murfin bawul, sannan duba hatimin a bangarorin biyu. na diski.Hanyar da ke sama ana kiranta matsa lamba ta tsakiya.Wannan hanyar ba ta dace da gwajin hatimi na bawul ɗin ƙofar ba a ƙarƙashin ƙarancin diamita na DN32mm.
Wata hanya ita ce buɗe diski don yin gwajin gwajin bawul ɗin ya tashi zuwa ƙimar da aka ƙayyade;sannan a kashe fayafai, bude farantin makaho a gefe daya, sannan a duba yabo na fuskar hatimin.Sannan juya, maimaita gwajin har sai kun cancanta kamar yadda yake a sama.
Ya kamata a yi gwajin hatimi a cikawa da gasket na bawul ɗin pneumatic kafin gwajin hatimin diski.
Aiki yayi kama da na aball bawul, wanda ke ba da damar kashe sauri. Butterfly bawuloliana fifita su gabaɗaya saboda farashi ƙasa da sauran ƙirar bawul, kuma suna da nauyi don haka suna buƙatar ƙarancin tallafi.Ana sanya diski a tsakiyar bututu.Sanda yana wucewa ta cikin diski zuwa mai kunnawa a wajen bawul ɗin.Juyawa mai kunnawa yana jujjuya diski ko dai a layi daya ko daidai gwargwado.Ba kamar bawul ɗin ƙwallon ƙafa ba, diski yana kasancewa koyaushe a cikin magudanar ruwa, don haka yana haifar da raguwar matsa lamba, koda lokacin buɗewa.
Bawul ɗin malam buɗe ido daga dangin bawuloli ne da ake kira bawul-biyu.A cikin aiki, bawul ɗin yana buɗewa ko rufe lokacin da diski ya juya kwata kwata.“Butterfly” faifan karfe ne da aka dora akan sanda.Lokacin da bawul ɗin ya rufe, diski ɗin yana juya ta yadda ya toshe gaba ɗaya hanyar wucewa.Lokacin da bawul ɗin ya buɗe sosai, diski yana jujjuya juzu'i na kwata don ya ba da izinin wucewar ruwa kusan mara iyaka.Hakanan za'a iya buɗe bawul ɗin daɗaɗa don magudanar ruwa.
Akwai nau'ikan bawul ɗin malam buɗe ido, kowanne an daidaita shi don matsi daban-daban da amfani daban-daban.Bawul ɗin malam buɗe ido na sifili, wanda ke amfani da sassaucin roba, yana da mafi ƙarancin ƙimar matsi.Bawul ɗin malam buɗe ido biyu na babban aiki, wanda aka yi amfani da shi a cikin tsarin matsi mafi girma, an kashe shi daga tsakiyar layin diski da hatimin jiki (na kashe ɗaya), da tsakiyar layin guntun (kashe biyu).Wannan yana haifar da aikin cam yayin aiki don ɗaga wurin zama daga hatimin da ke haifar da ƙarancin juzu'i fiye da wanda aka ƙirƙira a cikin ƙirar sifiri kuma yana rage halayen sa.Bawul ɗin da ya fi dacewa da tsarin matsa lamba shine bawul ɗin malam buɗe ido sau uku.A cikin wannan bawul ɗin cibiyar sadarwar wurin zama tana kashewa, wanda ke aiki don kawar da kusancin faifai da wurin zama.A cikin nau'in bawul ɗin diyya sau uku wurin zama yana yin ƙarfe ne ta yadda za'a iya sarrafa shi kamar cimma kumfa mai matsewa lokacin da yake hulɗa da diski.
Valves na iya zubowa saboda dalilai daban-daban, gami da:
- Bawul din shineba a rufe cikakke ba(misali, saboda datti, tarkace, ko wani cikas).
- Bawul din shinelalace.Lalacewar wurin zama ko hatimin na iya haifar da yabo.
- Bawul din shineba a tsara don rufe 100%.Bawuloli waɗanda aka ƙera don ingantaccen sarrafawa yayin maƙarƙashiya maiyuwa ba su da ingantattun damar kunnawa/kashewa.
- Bawul din shinegirman kuskuredon aikin.
- Girman haɗi da nau'in
- Saita matsa lamba (psig)
- Zazzabi
- Matsi na baya
- Sabis
- Ƙarfin da ake buƙata