Jagoran shigarwa na Valve Shigarwa da kula da bawul mai liyi mai juriyar lalata

Umarnin shigarwa na Valve Shigarwa da kiyaye bawul mai jure lalata fluorine mai liyi bawul Ana shigar da bawuloli ƙananan zafin jiki a yanayin yanayi. A cikin aikace-aikacen aikace-aikacen, lokacin da matsakaici ya wuce, ya zama yanayin ƙananan zafin jiki. Saboda samuwar bambancin zafin jiki, flanges, gaskets, bolts da goro, da dai sauransu, suna raguwa, kuma saboda kayan aikin waɗannan sassa ba iri ɗaya bane, ƙimar faɗaɗawar layin su ma ya bambanta, yana samar da sauƙaƙan zubar da yanayin muhalli. Daga wannan maƙasudin halin da ake ciki, lokacin da ake ƙara ƙararrawa a yanayin yanayi, ƙarfin da ke yin la'akari da abubuwan da ke tattare da kowane abu a ƙananan zafin jiki dole ne a ɗauka. 1. Shigarwa da rarrabuwa na bawul 1.1 Kariya don kiyayewa da shigarwa 1). Ya kamata a sanya bawul ɗin a cikin busasshen daki mai iska, kuma duka ƙarshen diamita ya kamata a rufe su da ƙura; 2). Ya kamata a duba ajiyar lokaci mai tsawo akai-akai, kuma a rufe saman da ake sarrafawa da mai don hana lalata; 3) Kafin shigarwa na bawul, bincika a hankali ko alamar ta dace da buƙatun amfani; 4). A lokacin shigarwa, ya kamata a tsaftace rami na ciki da filin rufewa, kuma a duba marufin don ganin ko an matse shi sosai, kuma a datse ƙusoshin haɗin gwiwa daidai. 5). Ya kamata a shigar da bawul daidai da matsayi na aiki da aka ba da izini, amma ya kamata a kula da kulawa da aiki mai dacewa; 6) Yin amfani da shi, kada a buɗe wani ɓangare na bawul ɗin ƙofar don daidaita magudanar ruwa, don kada ya lalata farfajiyar rufewa lokacin da matsakaicin matsakaicin matsakaici ya yi girma, ya kamata a buɗe gabaɗaya ko rufe sosai; 7). Lokacin kunna ko kashe keken hannu, kar a yi amfani da wasu levers na taimako; 8). Ya kamata a shafa sassan watsawa akai-akai; Bawul ya kamata a ko da yaushe a mai da man fetur a cikin jujjuya sashi da kuma karan trapezoidal thread part 9) Bayan shigarwa, ya kamata a gudanar da kulawa na yau da kullum don share datti a cikin rami na ciki, duba wurin rufewa da lalacewa na ƙwayar bawul din; 10). Ya kamata a sami tsarin kimiyya da daidaitattun ka'idojin shigarwa, yakamata a gudanar da gwajin aikin hatimi a cikin kulawa, kuma yakamata a yi cikakkun bayanai don bincike. Bututu ya kamata ya zama na halitta, matsayi ba shi da wuyar janyewa, don kada ya bar prestress; 2) Kafin sakawa ƙananan bawul ɗin zafin jiki ya kamata ya kasance mai nisa a cikin yanayin sanyi (kamar a cikin ruwa nitrogen) don yin gwajin buɗewa da rufewa, sassauƙa kuma babu wani abin damuwa; 3) Ya kamata a daidaita bawul ɗin ruwa tare da kusurwar 10 ° karkatar da ke tsakanin tushe da matakin don kauce wa ruwa da ke gudana tare da kara kuma ƙara yawan asarar sanyi; Mafi mahimmanci, ya zama dole don kauce wa ruwa ya taɓa farfajiyar rufewa na marufi, don haka sanyi da wuya kuma ya rasa tasirin hatimi, yana haifar da zubar da ciki; 4) haɗin haɗin bawul ɗin aminci ya kamata ya zama gwiwar hannu don kauce wa tasirin kai tsaye akan bawul; Bugu da ƙari don tabbatar da cewa bawul ɗin aminci ba ya yin sanyi, don kada ya yi aiki gazawar; 5) shigarwa na bawul ɗin duniya ya kamata ya sanya matsakaicin matsakaicin matsakaicin daidai da kibiya da aka yi alama akan jikin bawul, don haka matsa lamba akan mazugi na bawul lokacin da bawul ɗin ya rufe, kuma tattarawar ba ta ƙarƙashin kaya. Amma ba sau da yawa bude da kuma kusa da bukatar tabbatar da cewa a cikin rufaffiyar jihar ba ya yoyo bawul (kamar dumama bawul), za a iya sani juya baya, tare da taimakon matsakaici matsa lamba don sa shi rufe; 6) manyan ƙayyadaddun ƙayyadaddun ƙayyadaddun bawul ɗin ƙofar, bawul ɗin kula da pneumatic ya kamata a shigar da shi a tsaye, don kada a nuna son kai a gefe ɗaya saboda nauyin spool, ƙara haɓakar injina tsakanin spool da bushing, wanda ke haifar da zubewa; 7) Lokacin daɗaɗɗen matsi na latsawa, bawul ɗin ya kamata ya kasance a cikin ɗan ƙaramin buɗewa, don kada ya lalata shingen shinge na saman bawul; 8) Bayan duk bawuloli sun kasance a wurin, sai a sake buɗe su kuma a sake rufe su, kuma su cancanta idan sun kasance masu sassauci kuma ba su makale ba; 9) Bayan babban hasumiya na rabuwa da iska an sanyaya danda, an riga an ɗora bawul ɗin flange mai haɗawa sau ɗaya a cikin yanayin sanyi don hana yayyo a dakin da zafin jiki da yayyo a ƙananan zafin jiki; 10) An haramta shi sosai don hawa bawul mai tushe a matsayin abin ƙyama a lokacin shigarwa 11) Babban bawul ɗin zafin jiki sama da 200 ℃, saboda shigarwa yana cikin zafin jiki, kuma bayan amfani da al'ada, zafin jiki yana tashi, kullin shine haɓakawar thermal, rata ya karu, don haka dole ne a sake ƙarfafa shi, wanda ake kira "zafi mai zafi", mai aiki ya kamata ya kula da wannan aikin, in ba haka ba yana da sauƙi a zubar. 12) Lokacin da yanayi ya yi sanyi kuma an rufe bawul ɗin ruwa na dogon lokaci, ruwan da ke bayan bawul ɗin ya kamata a cire. Bayan bawul ɗin tururi ya dakatar da tururi, ruwan da aka nannade shima yakamata a cire shi. Ƙarshen bawul ɗin yana aiki azaman filogi na waya, wanda za'a iya buɗewa don zubar da ruwa. 13) Bawul ɗin ƙarfe ba, wasu ƙarfi gaggautsa, wasu ƙananan ƙarfi, aiki, buɗewa da ƙarfi ba zai iya zama babba ba, musamman ba zai iya yin ƙarfi ba. Hakanan kula don guje wa karon abu. 14) Lokacin da aka yi amfani da sabon bawul, kada a danna marufi sosai don guje wa ɗigon ruwa, don guje wa matsi mai yawa akan kara, haɓaka lalacewa, buɗewa da rufewa. Lalata juriya Fluorine lining bawul shigarwa da kuma kiyaye Bawul juriya bawul da na'urorin haɗi na bututu na rufi, saboda abubuwan da suke da shi na zahiri da sinadarai, suna da halaye masu zuwa a cikin shigarwa, gyarawa da kiyaye samfuran: Terminology da bayanin (a) The Cikakken nau'in sutura gabaɗaya yana nufin bangon ciki na jikin bawul, murfin bawul da sauran sassan matsa lamba kai tsaye tare da matsakaici. Wurin waje na bawul mai tushe, farantin malam buɗe ido, zakara da sarari da sauran sassa na ciki an lulluɓe shi da wani kauri na bawul ɗin lalatawar filastik ta hanyar yin gyare-gyare. Abubuwan da aka saba amfani da su sune F46, F2 na F2, da sauransu, kayan kwalliya daban-daban ana amfani da su gwargwadon kayan kwalliya daban-daban sun yi amfani da kayan kwalliya daban-daban na bawul abu), bari mu gabatar muku da shi daki-daki. Lalata juriya fluorine rufi bawul shigarwa da kuma kula da fluorine rufi bawul menene kayan 1, polyene diamita PO Matsakaicin matsakaici: daban-daban yawa na acid da alkali salts da wasu kwayoyin kaushi. Yanayin aiki: -58-80 digiri Celsius. Siffofin: Yana da manufa na anticorrosive abu a cikin duniya. An yi amfani da shi sosai a cikin rufin manyan kayan aiki da sassan bututu. 2, polyperfluoroethylene propylene FEP (F46) Matsakaici mai dacewa: kowane nau'in ƙarfi na halitta, tsarma ko mai daɗaɗɗen inorganic acid, alkali, da dai sauransu, zazzabi: -50-120 digiri Celsius. Siffofin: MECHANICAL, ELECTRICAL Properties DA TSATITY OF CHEMICAL STACICAL ONE DA F4, AMMA FALALAR BANGASKIYA SU ne babban ƙarfi mai ƙarfi, kyakkyawan juriya na yanayi da radiation. 3. Polytrifluoride PCTEF (F3) Matsakaici mai dacewa: daban-daban masu kaushi na halitta, inorganic lalata ruwa (oxidizing acid), zazzabi: -195-120 digiri Celsius. Features: Juriya mai zafi, kayan lantarki da kwanciyar hankali suna da ƙasa da F4, ƙarfin injina, taurin ya fi F4 kyau. 4, PTFE (F4) Matsakaici mai dacewa: acid mai karfi, tushe mai karfi, mai karfi mai karfi, da dai sauransu Yi amfani da zafin jiki -50-150 digiri Celsius. Features: Kyakkyawan kwanciyar hankali na sinadarai, juriya mai zafi, juriya mai sanyi, ƙarancin juzu'i, ingantaccen abu ne mai lubricating kai, amma ƙananan kaddarorin inji, ƙarancin ruwa, babban haɓakar thermal. 5. Polypropylene RPP Matsakaicin Matsakaici: bayani mai ruwa-ruwa na inorganic salts, tsarma ko maida hankali narkewa ruwa na inorganic acid da alkalis. Yanayin aiki: -14-80 digiri Celsius. Fasaloli: Ɗaya daga cikin filasta masu haske don yawan amfanin sa. Ƙarfin ƙarfi da ƙarfin ƙarfi, taurin yana da kyau tare da ƙarancin polyethylene, yana da tsauri mai ban mamaki; Kyakkyawan juriya mai zafi, gyare-gyare mai sauƙi, bayan gyare-gyare na araha mai kyau, motility, fluidity da elastic modules na lankwasawa suna inganta. 6, polyvinylidene fluoride PVDF(F2) Matsakaici mai dacewa: Mai jurewa ga yawancin sinadarai da kaushi. Yi amfani da zafin jiki -70-100 digiri Celsius. Siffofin: Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin F4, juriya na lankwasa, juriya na yanayi, juriya na radiation, juriya na haske da tsufa, da dai sauransu, an kwatanta shi da kyawawa mai kyau, sauƙi mai sauƙi.