Sunan bawul da samfurin bawul na misalin kwatancen nau'ikan bawul, amfani da bawuloli daban-daban.

Sunan bawul da samfurin bawul na misalin kwatancen nau'ikan nau'ikan bawul, amfani da nau'ikan bawul daban-daban Sunan bawul ɗin suna suna bisa ga yanayin watsawa, hanyar haɗin gwiwa, tsarin tsari, kayan rufi da nau'in. , Misali 1: Electric Drive, flange connection, biyu kofa tare da bude sanda wedge, sealing surface abu na bawul wurin zama kai tsaye sarrafa ta bawul jiki, maras muhimmanci matsa lamba PN = 0.1 MPa ƙofar bawul jiki abu na launin toka simintin ƙarfe: Valve suna The bawul zai zama mai suna bisa ga yanayin watsawa, hanyar haɗin kai, tsarin tsari, kayan rufi da nau'in, amma za'a bar abubuwan da ke gaba a cikin nadi: 1) Siffar haɗi: "flange". 2) A cikin tsarin tsari: A. Gate valve "stem", "lastic", "m" da "ƙofa ɗaya"; B. Yanke-ta irin nau'in bawul ɗin duniya da bawul ɗin maƙura; C. bawul ɗin ball "mai iyo" da "daidai-ta"; D. malam buɗe ido "farantin tsaye"; E. Diaphragm bawul "nau'in rufi"; F. Toshe bawul "packing" da "daidai-ta hanyar"; G. Duba bawul "daidai ta hanyar" da "ɗaɗa ɗaya"; H. "marasa hatimi" na bawul ɗin taimako. 3) Sunan kayan abu a cikin rufe kayan abu na bawul wurin zama. Misalin samfurin bawul da hanyar shirye-shiryen suna Misali 1 Kayan lantarki, haɗin flange, nau'in nau'in nau'in sanda na bude kofa biyu, bawul wurin zama sealing kayan abu ana sarrafa shi kai tsaye ta jikin bawul, matsa lamba PN = 0.1 MPa bawul kayan jiki shine launin toka simintin ƙarfe. bawul: 2942 W-1 W-1 WEDEL THE THE HOOBLOGOO GOOW misali Example explicable 2: Daidaituwa na waje, Nasihu -40p na waje thread ball bawul Misali 3 Pneumatic kullum bude, flange dangane, rufin riji, rufi abu don roba rufi, nominal matsa lamba PN = 0.6mpa, bawul jiki abu don launin toka simintin ƙarfe diaphragm bawul: G6k41j-6 pneumatic kullum bude nau'in roba rufi. diaphragm bawul Misali 4 na'ura mai aiki da karfin ruwa malam buɗe ido, flange dangane, a tsaye farantin, sealing surface abu na wurin zama an jefa baƙin ƙarfe, sealing surface abu na diski ne roba, maras muhimmanci matsa lamba PN-0.25mpa} Jikin abu ne launin toka simintin ƙarfe: D741 X-2.5 na'ura mai aiki da karfin ruwa ruwa: D741 X-2.5 na'ura mai aiki da karfin ruwa ruwa. Malamin bawul Misali 5 Drive Drive, welded dangane, madaidaiciya-ta nau'in, bawul wurin zama sealing surface abu ne hardfaced carbide, aiki matsa lamba a 540 ℃ ne 17 MPa, bawul jiki abu ne chromium-platinum-vanadium karfe globe bawul: J961 Y-P54170 V Electric welded globe valve Kwatanta nau'ikan bawul da aikace-aikacen bawuloli daban-daban 1, me yasa bawul ɗin da aka yanke zai zaɓi hatimi mai ƙarfi gwargwadon iko? Ƙananan buƙatun buƙatun buƙatun bawul, mafi kyau, ɗigowar bawul ɗin rufewa mai laushi shine mafi ƙasƙanci, sakamakon yanke yana da kyau ba shakka, amma ba sa juriya, rashin aminci. Daga ma'auni biyu na ƙananan ɗigo da abin dogara, hatimi mai laushi ba ta da kyau kamar hatimi mai wuya. Irin su cikakken aikin bawul ɗin haske mai haske, an rufe shi da tarawa tare da kariyar allo mai jurewa, babban abin dogaro, ƙimar ɗigo na 10-7, ya sami damar biyan buƙatun bututun yanke. 2, me yasa ba za a iya amfani da bawul ɗin hatimi biyu azaman bawul ɗin yankewa? Amfanin spool na kujeru biyu shine tsarin ma'auni mai ƙarfi, yana ba da damar babban bambanci na matsa lamba, kuma babban hasararsa shine cewa bangarorin biyu na rufewa ba za su iya kasancewa cikin kyakkyawar hulɗa a lokaci ɗaya ba, wanda ke haifar da babban ɗigo. Idan na wucin gadi ne, wajibi ne don yankan lokatai, a bayyane yake tasirin ba shi da kyau, koda kuwa ya yi gyare-gyare da yawa (kamar bawul ɗin hannu biyu), ba kyawawa bane. 3. Me yasa bawul ɗin kujeru biyu yana da sauƙin yin oscillate lokacin aiki tare da ƙaramin buɗewa? Don cibiya guda ɗaya, lokacin da matsakaici ke buɗe nau'in kwarara, kwanciyar hankali bawul yana da kyau; Lokacin da matsakaici ya rufe nau'in, kwanciyar hankali na bawul ba shi da kyau. Bawul ɗin kujeru biyu yana da ƙwanƙwasa guda biyu, ƙananan ƙwanƙwasa yana cikin ruɗaɗɗen ruɗaɗɗen ruwa, babba na sama yana buɗewa, don haka, a cikin ƙaramin aikin buɗewa, rufaffiyar rufaffiyar ruwa yana da sauƙi don haifar da girgizar bawul, wannan. shine dalilin da yasa ba za a iya amfani da bawul ɗin kujeru biyu don ƙananan aikin buɗewa. 4, abin da madaidaiciyar bugun jini iko bawul tarewa aiki ba shi da kyau, Angle bugun bawul tarewa yi yana da kyau? Madaidaicin bawul ɗin bawul ɗin bugun jini yana jujjuyawa a tsaye, kuma matsakaici yana gudana a kwance a kwance cikin kuma daga tashar kwararar bawul ɗin dole ne ya juya, ta yadda hanyar kwararar bawul ta zama mai rikitarwa (siffa kamar nau'in S). Ta wannan hanyar, akwai yankuna da yawa da suka mutu, suna ba da sarari don hazo na matsakaici, wanda, a cikin dogon lokaci, yana haifar da toshewa. Angle bugun jini bawul throttling direction shi ne a kwance shugabanci, a kwance kwarara zuwa cikin matsakaita, a kwance fita waje, da sauki cire datti matsakaici, a lokaci guda da kwarara hanyar da sauki, matsakaicin hazo sarari ne kadan, don haka da Angle bugun jini bawul tarewa. aiki yana da kyau. 5, me yasa madaidaiciyar bugun jini mai sarrafa bawul mai tushe ya fi bakin ciki? Madaidaicin bugun jini mai sarrafa bawul ya ƙunshi ƙa'idar injina mai sauƙi: zamewar gogayya, jujjuyawar juzu'i ƙarami ne. Madaidaicin bugun bugun bugun jini yana motsawa sama da ƙasa, tattarawa kaɗan kaɗan, zai sanya fakitin tushe yana da ƙarfi sosai, yana haifar da babban bambanci na dawowa. Don wannan karshen, ƙirar ƙirar tana da ƙananan ƙananan, kuma ana amfani da marufi sau da yawa tare da ƙaramin ƙima na ptfe packing, don rage bambance-bambancen dawowa, amma matsalar ita ce tushe yana da bakin ciki, mai sauƙin lanƙwasa, da rayuwa. na shiryawa gajere ne. Don magance wannan matsala, hanya mafi kyau ita ce amfani da rotary bawul mai tushe, wato, nau'in bugun jini na nau'in nau'in bawul, mai tushe fiye da madaidaiciyar bugun jini mai kauri 2 ~ 3 sau, kuma zaɓi ɗaukar hoto mai tsawo na rayuwa, taurin kai yana da kyau, shiryawa. rayuwa tana da tsawo, jujjuyawar juzu'i ƙanana ce, ƙaramin baya. 6, me yasa bawul ɗin bugun jini na Angle ya yanke bambancin matsa lamba ya fi girma? Bawul ɗin bugun jini na kusurwa ya yanke bambancin matsa lamba ya fi girma, saboda kafofin watsa labaru a cikin spool ko farantin karfe a kan sakamakon sakamakon da aka samar ta hanyar juyawa yana da ƙananan ƙananan, sabili da haka, zai iya tsayayya da babban bambanci. 7. Me yasa bawul ɗin hannun hannu ya maye gurbin bawul ɗin wurin zama ɗaya da biyu? Zuwan bawul ɗin hannun riga a cikin 1960s, 1970s a cikin yawan amfanin gida da na waje, ƙaddamar da kayan aikin petrochemical a cikin bawul ɗin hannun riga na 1980 ya sami babban rabo, a wancan lokacin, mutane da yawa sun yi imanin cewa bawul ɗin hannu zai iya. maye gurbin guda ɗaya, bawul ɗin wurin zama biyu, ya zama ƙarni na biyu na samfuran. Har zuwa yau, wannan ba haka ba ne, ana amfani da bawul ɗin kujeru guda ɗaya, bawul ɗin kujeru biyu, bawul ɗin hannu daidai. Wannan shi ne saboda bawul ɗin hannun riga yana haɓaka nau'i mai jujjuyawa ne kawai, kwanciyar hankali da kiyayewa fiye da bawul ɗin kujera ɗaya, amma nauyinsa, toshewa da alamun yabo da guda ɗaya, bawul ɗin wurin zama biyu, ta yaya zai iya maye gurbin guda ɗaya, bawul ɗin wurin zama biyu? Saboda haka, ana iya amfani da shi kawai tare. 8, me yasa amfani da desalination ruwa matsakaici roba liyi malam buɗe ido bawul, fluorine lined diaphragm bawul short rai? Matsakaicin ruwa mai narkewa yana ƙunshe da ƙarancin ƙarancin acid ko alkali, wanda ke da mafi girman lalata ga roba. Lalacewar roba yana bayyana azaman haɓakawa, tsufa, ƙarancin ƙarfi, da kuma tasirin amfani da bawul ɗin malam buɗe ido da bawul ɗin diaphragm wanda aka lika tare da roba ba shi da kyau, kuma ainihin sa yana haifar da juriya na lalata roba. Bayan da roba jeri diaphragm bawul aka inganta zuwa fluorine liyi diaphragm bawul tare da mai kyau lalata juriya, amma diaphragm na fluorine liyi diaphragm bawul ya karye ta hanyar nadawa sama da ƙasa, yana haifar da lalacewa na inji, kuma rayuwar bawul ta ragu. Yanzu hanya mafi kyau ita ce bi da bawul ɗin ball da ruwa, ana iya amfani da shi don shekaru 5 ~ 8. 9. Me yasa ake amfani da fistan masu kunna wuta da yawa a cikin bawul ɗin pneumatic? Don bawuloli na pneumatic, piston actuator zai iya yin cikakken amfani da matsa lamba na tushen iska, girman mai kunnawa ya fi dacewa fiye da nau'in fim, ƙaddamarwa ya fi girma, o-ring a cikin piston ya fi aminci fiye da fim din, don haka amfaninsa zai kara yawa. 10. Me ya sa zaɓe ya fi lissafi muhimmanci? Lissafi yana da mahimmanci da rikitarwa fiye da zaɓi. Domin lissafin kawai ƙididdige ƙididdiga ne mai sauƙi, kansa ba ya dogara da matakin dabarar ba, amma akan daidaiton sigogin tsari da aka bayar. Zaɓin ya ƙunshi ƙarin abun ciki, ɗan rashin kulawa, zai haifar da zaɓi mara kyau, ba wai kawai haifar da ɓatawar ɗan adam ba, kayan abu da albarkatun kuɗi, amma har ma da amfani da tasirin bai dace ba, yana kawo matsalolin amfani da yawa, kamar aminci. , rayuwa, ingancin aiki da sauransu.