Ka'idar aiki da wuraren gini da shigarwa na roba zaune bawul na malam buɗe ido

Theroba zaunar da malam buɗe ido bawulwani nau'i ne na bawul wanda ke amfani da farantin malam buɗe ido a matsayin ɓangaren buɗewa da rufewa kuma yana juyawa tare da bawul don buɗewa, rufewa da daidaita tashar ruwa. Farantin malam buɗe ido naroba zaunar da malam buɗe ido bawulan shigar da shi a cikin diamita na bututun. A cikin tashar cylindrical naroba zaunar da malam buɗe ido bawuljiki, farantin malam buɗe ido mai siffar diski yana juyawa a kusa da axis, kuma kusurwar juyawa yana tsakanin 0° da 90°. Lokacin da ya juya zuwa 90°, bawul ɗin yana buɗewa gabaɗaya.

Gine-gine da wuraren shigarwa

1. Matsayin shigarwa, tsawo, da jagorancin shigo da fitarwa dole ne ya dace da buƙatun ƙira, kuma haɗin ya kamata ya kasance mai ƙarfi da ƙarfi.

2. Don kowane nau'in bawul ɗin hannu da aka sanya akan bututun mai ɗaukar zafi, mai ɗaukar nauyi ba zai zama ƙasa ba.

3. Dole ne a gudanar da bincike na gani kafin a shigar da bawul, kuma sunan bawul ɗin ya kamata ya dace da bukatun ƙasa na yanzu "General Valve Mark" GB12220. Ga bawul ɗin da matsa lamba na aiki ya fi 1.0MPa kuma yana taka rawa wajen yanke babban bututu, ƙarfin ƙarfin da ƙarfin aiki ya kamata a yi kafin shigarwa, kuma an ba da izinin yin amfani da shi bayan wucewa gwajin. A lokacin gwajin ƙarfin, gwajin gwajin shine sau 1.5 na matsi na ƙima, kuma tsawon lokacin bai wuce mintuna 5 ba. Gidajen bawul da tattarawa yakamata su cancanta ba tare da yabo ba. A cikin gwajin matsi, gwajin gwaji shine sau 1.1 na matsa lamba mara kyau; Matsalolin gwajin yakamata ya dace da buƙatun GB50243 daidai lokacin gwajin, kuma saman murfin diski ɗin bawul ɗin ya cancanci idan babu yabo.

Wuraren zaɓin samfur

1. Babban sigogi na sarrafawa naroba zaunar da malam buɗe ido bawulsu ne ƙayyadaddun bayanai da girma.

2. Ana iya sarrafa shi da hannu, ta lantarki ko ta zik din, kuma ana iya gyara shi a kowane kusurwa a cikin kewayon 90 °.

3. Saboda nau'i mai nau'i guda ɗaya da farantin valve guda ɗaya, ƙarfin ɗaukar nauyi yana iyakance, kuma rayuwar sabis na bawul ɗin yana da ɗan gajeren lokaci a ƙarƙashin yanayin babban bambanci na matsa lamba da babban adadin kwarara.