3. Rage matsibawulHanyar gwajin matsa lamba

① Ƙwararriyar ƙarfin ƙarfin ƙarfin bawul ɗin rage matsin lamba yana haɗuwa gabaɗaya bayan gwaji ɗaya, kuma ana iya haɗa shi bayan gwajin. Tsawon gwajin ƙarfin: 1min tare da DN<50mm; DN65 ~ 150mm ya fi tsayi fiye da 2min; Idan DN ya fi 150mm girma, ya fi tsayi fiye da minti 3. Bayan da aka yi amfani da bellows zuwa abubuwan da aka gyara, sau 1.5 matsakaicin matsa lamba bayan an yi amfani da bawul ɗin rage matsa lamba, kuma ana yin gwajin ƙarfi tare da iska.
② Ana yin gwajin ƙarfi bisa ga ainihin matsakaicin aiki. Lokacin gwaji tare da iska ko ruwa, ana yin gwajin a 1.1 sau da yawa matsa lamba; Lokacin gwaji tare da tururi, ana aiwatar da shi a mafi girman matsi na aiki da aka yarda a yanayin zafin aiki. Bambanci tsakanin matsa lamba mai shiga da matsa lamba bai kamata ya zama ƙasa da 0.2MPa ba. Hanyar gwajin ita ce kamar haka: bayan an daidaita matsa lamba na shigarwa, gyaran gyare-gyare na bawul ɗin yana daidaitawa a hankali don haka za a iya canza matsa lamba a hankali kuma a ci gaba da canza shi a cikin matsakaicin matsakaicin ƙimar ƙimar, ba tare da tsayawa da toshewa ba. Don matsa lamba na rage bawul, lokacin da aka cire matsa lamba na shigarwa, an rufe bawul sannan kuma an yanke bawul ɗin, kuma matsa lamba mafi girma kuma mafi ƙasƙanci. A cikin minti 2, godiya ga matsa lamba na fitarwa ya kamata ya dace da tanadi. Don ruwa da matsa lamba na iska na rage bawuloli, lokacin da aka daidaita matsa lamba na shigarwa kuma matsa lamba ba shi da sifili, ana rufe bawul ɗin rage matsa lamba don gwajin hatimi, kuma babu yabo a cikin mintuna 2 da ya cancanci.

4. Butterfly bawulHanyar gwajin matsa lamba

Gwajin ƙarfi na bawul ɗin malam buɗe ido na pneumatic iri ɗaya ne da na bawul ɗin duniya. Gwajin aikin rufewa na bawul ɗin malam buɗe ido ya kamata ya gabatar da matsakaicin gwajin daga ƙarshen shigowar, farantin malam buɗe ido ya kamata a buɗe, sauran ƙarshen yakamata a rufe, kuma matsa lamba na allura yakamata ya kai ƙimar da aka ƙayyade; Bayan an duba cewa babu yabo a cikin marufi da sauran hatimi, sai a rufe farantin malam buɗe ido, buɗe ɗayan ƙarshen, sannan a duba cewa babu yabo a cikin hatimin malam buɗe ido. Bawul ɗin malam buɗe ido da ake amfani da su don daidaita kwararar ruwa ba sa yin gwajin aikin hatimi.

5.Toshe bawulHanyar gwajin matsa lamba
①Lokacin da aka gwada bawul ɗin fulogi don ƙarfi, ana gabatar da matsakaici daga ƙarshen ɗaya, sauran hanyoyin an rufe su, kuma ana jujjuya filogi zuwa cikakken buɗe aikin aiki don gwaji, kuma ba a sami jikin bawul ɗin yana zub da jini.
② A cikin gwajin hatimi, zakara madaidaiciya ya kamata ya kiyaye matsa lamba a cikin rami daidai da nassi, juya filogi zuwa wurin da aka rufe, duba daga ɗayan ƙarshen, sannan juya filogi 180 ° don maimaita gwajin da ke sama; Bawul ɗin filogi mai hanyoyi uku ko huɗu ya kamata ya kiyaye matsa lamba a cikin rami daidai da ƙarshen safiya, juya filogi zuwa wurin da aka rufe bi da bi, gabatar da matsa lamba daga ƙarshen kusurwar dama, kuma duba ɗayan ƙarshen a. lokaci guda.
Kafin gwajin bawul ɗin fulogi, an ba da izinin amfani da mai mai mai mai wanda ba acidic ba a saman rufin, kuma ba a sami ɗigogi da faɗaɗa ɗigon ruwa a cikin ƙayyadadden lokaci. Lokacin gwajin filogi na iya zama ya fi guntu, gabaɗaya an tsara shi azaman l ~ 3min bisa ga diamita na ƙima.
Ya kamata a gwada bawul ɗin toshe don iskar gas don matsananciyar iska a sau 1.25 na matsin aiki.

6.Diaphragm bawulHanyar gwajin matsa lamba

Gwajin ƙarfin bawul ɗin diaphragm yana gabatar da matsakaici daga kowane ƙarshen, buɗe diski ɗin bawul, kuma yana rufe ɗayan ƙarshen. Bayan gwajin gwajin ya tashi zuwa ƙayyadadden ƙimar, yana da cancanta don ganin cewa bawul ɗin jikin bawul da murfin bawul ba su da ɗigo. Sa'an nan kuma rage matsa lamba zuwa matsa lamba gwajin matsa lamba, rufe bawul diski, bude sauran karshen domin dubawa, babu yayyo ya cancanci.

7.Tsaya bawulkumabawul maƙuraHanyar gwajin matsa lamba
Gwajin ƙarfin ƙarfin globe bawul da bawul ɗin magudanar yawanci ana saka bawul ɗin da aka haɗa a cikin kwandon gwajin matsa lamba, buɗe diski ɗin bawul, allurar matsakaici zuwa ƙayyadaddun ƙimar, kuma bincika ko jikin bawul da murfin bawul suna zufa da zubowa. Hakanan za'a iya yin gwajin ƙarfi ɗaya ɗaya. Gwajin matsewa shine kawai don bawul ɗin tsayawa. A lokacin gwajin, tushen bawul ɗin tsayawa yana cikin matsayi a tsaye, an buɗe diski ɗin, ana gabatar da matsakaici daga ƙarshen ƙarshen diski zuwa ƙimar da aka ƙayyade, kuma ana duba fakiti da gasket. Lokacin da ya cancanta, rufe faifan bawul ɗin kuma buɗe ɗayan ƙarshen don bincika ko akwai ɗigogi. Idan ana so a yi gwajin ƙarfin bawul ɗin, za a iya yin gwajin ƙarfin da farko, sannan za a rage matsa lamba zuwa ƙayyadadden ƙimar gwajin ƙarfi, kuma ana duba marufi da gasket. Sa'an nan kuma rufe bawul faifai, bude kanti karshen don duba ko sealing surface yabo.