Matsalolin Valve na gama gari - Babban Digiri na Matsala yana kwatanta shigarwa da daidaitawa na famfo mai ƙarfi mai ƙarfi da bawuloli

Matsalolin Valve na gama gari - Babban Digiri na Matsala yana kwatanta shigarwa da daidaitawa na famfo mai ƙarfi mai ƙarfi da bawuloli

Saboda BANBANCI TSAKANIN UPSTREAM DA MATSALAR MATSALAR KASA, ANA KIRAN GUDANAR DA WUTA TA VALVE. Idan GIRMAN LAYI DAYA KYAU DA WUTA NA KWALLIYA DA HANYAR HADA DOLE, DOLE NE BAWAN WURI YA YI RASHI MAI WUYA DOMIN RAGE RUWAN GUDA. Wani ɓangare na asarar gogaggun bawul yana faruwa ta hanyar shafan ruwa da bangon bawul.
Saboda bambanci tsakanin matsa lamba na sama da na ƙasa, ana kiran magudanar ruwa ta bawul ɗin OP, ko matsa lamba daban-daban. Idan GIRMAN LAYI DAYA KYAU DA WUTA NA KWALLIYA DA HANYAR HADA DOLE, DOLE NE BAWAN WURI YA YI RASHI MAI WUYA DOMIN RAGE RUWAN GUDA. Wani ɓangare na asarar gogaggun bawul yana faruwa ta hanyar shafan ruwa da bangon bawul. Koyaya, wannan juzu'i kaɗan ne kuma ba zai iya haifar da isassun digo don ruwan da ya dace ba. Hanyar da ta fi dacewa don haifar da asarar matsi mai mahimmanci a cikin bawul shine ta hanyar tsutsawa a cikin jikin bawul. Domin da yawa VALVES ANA ƙera su don ba da damar wani yanki na bawul ɗin ya zama ƙunci fiye da LINE, yana iya samar da THROttLING cikin sauƙi a cikin Layer FLUID. SABODA DOKAR KIYAYEWA, YAYIN DA RUWAN YAKE KUSA BAN WURI, saurinsa yana ƙaruwa domin DUKKANIN RUWA ya wuce ta valv ɗin.
Akasin haka, raguwar matsa lamba daidai yana faruwa (Hoto 9.1). Bambancin dangantakar da ke tsakanin matsa lamba da sauri tana bayyana ta hanyar dabarar Bernoulli kamar haka:
Mafi girman gudu da mafi ƙanƙanta matsa lamba yana faruwa a ƙasa na kunkuntar wuyan wuyansa, wanda ake kira sashin ƙuntatawa. Hoto 9.2 YANA NUNA CEWA SASHEN CONTRACTILE BA A KAN KANSA BANE, AMMA A NAN NASARA NA RUWAN TUSHEN DA YA SABATA DA MATSALAR DA AKE NUFI. Lokacin da saurin sashin kwangila ya kasance matsakaicin matsakaicin gudu, yanki mai kwarara na layin dabaru shine mafi ƙarancin. Bayan sashe na ƙanƙancewa, gudu yana raguwa kuma matsa lamba ya sake tashi, amma baya kaiwa ainihin ƙimar matsa lamba na sama. Bambanci TSAKANIN matsa lamba na UPSTREAM da matsatsi na ƙasa yana faruwa ne ta hanyar hasarar gogayya yayin da dabaru ke gudana ta cikin bawul kuma ana kiranta da PERMANENT matsa lamba DROP. Bambancin matsa lamba tsakanin matsa lamba a sashin kwangila da matsa lamba na ƙasa ana kiransa dawo da matsa lamba. An nuna zane mai sauƙi na raguwar matsa lamba na dindindin da dawo da matsa lamba a cikin hoto 9.3. Ƙaddamar da hatimi mai mahimmanci na famfunan slag mai ƙarfi da bawuloli ya dogara da yanayin gaba ɗaya na kowane ɓangaren. Ya kamata a ba da hankali na musamman don tabbatar da cewa kayan aikin da ke buƙatar maye gurbin tushen kwanon rufi an ware su daidai da wuri da tsarin kafin shigar da tushen kwanon rufi. Ana amfani da abubuwan da ke biyowa don jagorantar ma'aikatan kulawa, injiniyoyi, da masu tarawa don shigar da daidaita tushen kwanon rufi da kyau.
Ingantacciyar hatimi na famfon slag mai ƙarfi da bawul ɗin ya dogara da yanayin gabaɗayan ɗayan abubuwan. Ya kamata a ba da hankali na musamman don tabbatar da cewa kayan aikin da ke buƙatar maye gurbin tushen kwanon rufi an ware su daidai da wuri da tsarin kafin shigar da tushen kwanon rufi. Ana amfani da abubuwan da ke biyowa don jagorantar ma'aikatan kulawa, injiniyoyi, da masu tarawa don shigar da daidaita tushen kwanon rufi da kyau.
1. Ya kamata a yi amfani da kayan aiki na musamman, famfon mai mai ƙarfi mai ƙarfi da na'urar ɗaure don daidaita ƙwayar ƙwayar cuta lokacin da aka cire tushen asalin kwanon rufi kuma a maye gurbinsu da sabon. Bugu da kari, ana buƙatar amfani da daidaitattun wuraren aminci na yau da kullun da bin ƙa'idodin aminci masu dacewa. Kafin shigarwa, sanin kanku da kayan aiki masu zuwa: sabon na'ura don duba zoben faifan diski, duba wrench ko wrench, hat mai wuya, calipers na ciki da na waje, man shafawa don na'urar ɗaukar nauyi, mai nuna, mai cire tushen kwanon rufi, kayan aikin yankan kwanon rufi, vernier calipers , da dai sauransu
2. Tsaftacewa da dubawa
1) Sannu a hankali kwance gland goro na akwatin shaƙewa don sakin duk sauran matsa lamba a cikin taron tushen kwanon rufi;
2) Cire duk wani tsohon tushen kuma tsaftace akwatin shayarwa na shaft / sanda sosai;
3) Bincika ko shaft/sanda yana da lalata, haƙora, karce ko lalacewa mai yawa;
4) Duba ko wasu sassan suna da burbushi, tsagewa, lalacewa, za su rage rayuwar tushen;
5) Bincika ko akwatin shaƙewa yana da babban sharewa, da ƙaƙƙarfan shaft/sanda;
6) Sauya sassa tare da manyan lahani;
7) Bincika tsohon tushen a matsayin ginshiƙi na binciken gazawar don gano musabbabin gazawar tushen da wuri.
3. Auna da rikodin diamita na shaft / sanda, budewa da zurfin akwatin shayarwa, da nisa daga kasa zuwa saman akwatin shayarwa an rubuta lokacin da aka rufe zobe da ruwa.
4, zabar tushen
1) Tabbatar cewa tushen kwanon rufi da aka zaɓa ya dace da yanayin aiki da tsarin da kayan aiki ke buƙata;
2) Dangane da bayanan ma'auni, ƙididdige yanki na yanki na tushen da adadin zoben tushen da ake buƙata;
3) Duba tushen don tabbatar da cewa babu lahani;
4) Kafin shigarwa, tabbatar da cewa kayan aiki da tushen suna da tsabta.
5, shirye-shiryen zoben tushen
1) Gyara saiwar ta hanyar jujjuya tushen a kan madaidaicin girman da ya dace, ko yin amfani da mai yankan zobe mai daidaitacce; Tsaftace YANKE Tushen DISC A BUTT (SQUARE) KO MITER (DIGREES 30-45) KAMAR YADDA AKE BUKATA, ZUWA DAYA A LOKACI, DA DUBI GIRMA DA SHAFT KO TSAM.
2) Fayafai da aka ƙera suna tabbatar da cewa girman zoben ya dace daidai da sandar ko kara. Idan ya cancanta, yanke zoben shiryawa bisa ga umarnin aiki ko buƙatun masana'anta.
6. Sanya tushen diski a hankali zobe ɗaya a lokaci guda, kuma kewaye kowane zobe akan sandar ko kara. Kafin shigar da zobe na gaba, tabbatar da cewa zoben ya kasance gaba ɗaya a cikin akwatin shaye-shaye, kuma zoben na gaba ya kamata a jujjuya shi, aƙalla digiri 90, gabaɗaya digiri 120. Bayan an shigar da zobe na ƙarshe, ƙara goro na famfon mai mai ƙarfi da hannu, kuma danna gland a ko'ina. Idan akwai zoben hatimin ruwa, ya kamata a duba cewa nisa daga saman akwatin kayan abinci daidai ne. Har ila yau, tabbatar da cewa shaft ko kara na iya juyawa da yardar kaina.
7. Daidaita kwanon rufi tushen high-matsi slag man famfo
1) famfo tare da tushen kwanon rufi
(1) Ci gaba da ƙara ƙwanƙwasa gland da hannu;
(2) Bayan buɗe famfo, daidaita goro don ba da damar ɗigo kaɗan;
(3) Sannu a hankali ƙara ƙwayar ƙwanƙwasa don rage ɗigon ruwa a hankali har sai ɗigon ya kai matakin yarda;
(4) Idan ɗigon ya tsaya ba zato ba tsammani, sai a murƙushe goro a gyara shi don hana zafi fiye da kima;
(5) Daidaita yawan yabo don isa ga kwanciyar hankali.
2) Tuntuɓi masana'anta na coil ko sashen fasaha na kamfani game da ƙa'idodin juzu'i ko kaso na matsawa don bawul ɗin tare da tushen coil, kuma ƙara gland goro kamar haka:
(1) Aiwatar da juzu'i zuwa goro zuwa kashi 30% na cikakken juzu'i ko matsi na jam'iyya;
(2) akai-akai buɗewa da rufe bawul sau da yawa, lokacin da bawul ɗin ya kasance a cikin rufaffiyar wuri, yi amfani da duk juzu'i;
(3) Maimaita mataki (2) 3 ko 4 sau.
8. Ƙarfafa da maye gurbin sake bayan sa'o'i da yawa na aiki, duba yanayin daidaitawa na gland na babban famfo mai slag mai matsa lamba, ƙarfafa shi lokacin da ya cancanta, kuma maye gurbin tushen kwanon rufi lokacin da gland ba zai iya kara daidaitawa ba.