A cikin ƙirar ƙirar simintin simintin gyare-gyaren mota, zaɓin matsayi na ƙofa galibi ana iyakance shi da dalilai kamar nau'in gami, tsarin simintin gyare-gyare da siffa, canje-canjen kaurin bango, nakasar raguwa, nau'in injin (a kwance ko a tsaye), da buƙatun amfani da simintin.Don haka, don sassan simintin ɓangarorin mutu-mutumi, madaidaicin matsayin ƙofa yana da wuya.Daga cikin waɗannan abubuwan da ya kamata a yi la'akari da su, za a iya ƙayyade matsayin ƙofar kawai ta hanyar biyan manyan buƙatun, musamman ma wasu buƙatu na musamman.
Matsayin ƙofa na ƙirar simintin simintin gyare-gyaren mota an fara iyakance shi da siffar sassan jefarwar, yayin da kuma la'akari da wasu dalilai.
(1) Dole ne a ɗauki matsayi na ƙofar a wurin da tsarin cika ruwa na karfe Z ya kasance gajere kuma nisa zuwa sassa daban-daban na kogon gyare-gyare yana da kusanci kamar yadda zai yiwu don rage raunin hanyar cikawa da kuma guje wa karkatacciyar hanya.Saboda haka, ana ba da shawarar yin amfani da ƙofar tsakiya gwargwadon yiwuwa.
(2) Sanya ƙofa na ƙirar simintin simintin gyare-gyaren mota a ɓangaren Z-kauri na bangon simintin simintin mutuwa yana dacewa da watsa matsi na Z-ƙarshe.A lokaci guda, ƙofar yana cikin yankin bango mai kauri, yana barin ɗaki don haɓaka kauri na ƙofar ciki.
(3) Matsayin ƙofa ya kamata ya tabbatar da cewa rarraba filin zafin jiki na rami ya cika ka'idodin tsari, kuma a yi ƙoƙarin saduwa da yanayin cikewar ruwan ƙarfe zuwa ƙarshen Z.
(4) Matsayin ƙofar motar mutu-simintin simintin gyare-gyaren ana ɗaukar shi a wurin da ruwan ƙarfe ya shiga cikin kogon gyare-gyare ba tare da vortices ba kuma shaye-shaye yana da santsi, wanda ke taimakawa wajen kawar da iskar gas a cikin kogon.A cikin aikin samarwa, yana da matukar wahala a kawar da duk iskar gas, amma yana da la'akari da ƙira don ƙoƙarin kawar da iskar gas mai yawa kamar yadda ya dace da siffar simintin gyare-gyare.Batun shaye-shaye yakamata a ba da kulawa ta musamman ga simintin gyare-gyare tare da buƙatun matsananciyar iska.
(5) Don simintin simintin akwatin, ana iya sanya matsayin ƙofar a cikin kewayon tsinkaya na simintin.Idan kofa ɗaya ta cika da kyau, babu buƙatar amfani da ƙofofin da yawa.
(6) Matsayin ƙofa na ƙirar simintin simintin mota ya kamata ya kasance kusa da wuri mai yuwuwa zuwa yankin da kwararar ƙarfe ba ta yin tasiri kai tsaye ga ainihin, kuma yakamata a guji shi don haifar da kwararar ƙarfe don yin tasiri ga ainihin (ko bango). ).Domin bayan bugun cibiya, kuzarin motsa jiki na narkakkar karfen yana tarwatsewa da karfi, haka nan kuma yana da sauki a samar da ɗigon ɗigon ruwa da aka tarwatsa waɗanda ke haɗuwa da iska, wanda ke haifar da haɓakar lahani.Bayan da ainihin ya ɓace, yana haifar da mold, kuma a lokuta masu tsanani, yankin da ya lalace ya haifar da damuwa, wanda ke rinjayar rushewar simintin.
(7) Dole ne a saita wurin ƙofar a wurin da ke da sauƙin cirewa ko buga ƙofar bayan an yi simintin.
(8) Don sassan simintin mutuwa waɗanda ke buƙatar matsewar iska ko kuma ba sa ba da izinin kasancewar pores, mai gudu na ciki ya kamata a saita shi a wuri inda ruwan ƙarfe Z zai iya kula da matsi a kowane lokaci.
Lokacin aikawa: Juni-03-2019