Bawul ɗin Tsaro na Tufafin yana ɗaya daga cikin mahimman na'urorin aminci don tabbatar da amincin aikin tukunyar jirgi.Ko za'a iya buɗe shi daidai kuma cikin dogaro yana da mahimmanci don kiyaye amintaccen aikin tukunyar jirgi.

A matsayin bawul mai mahimmancin aikin kariya, ana amfani da bawul ɗin aminci sosai a cikin tasoshin matsa lamba daban-daban da tsarin bututu, lokacin da tsarin jirgin ruwa ya kai matsakaicin matsakaicin ƙimar ƙayyadaddun matsa lamba, za a iya buɗe jirgin ta atomatik ta hanyar shigar, da ƙari. Ana iya fitar da matsakaici daga tsarin jirgin ruwa mai matsa lamba, kuma ana iya rufe shi ta atomatik bayan fitarwa, don haka tabbatar da cewa za a iya sarrafa jirgin ruwa a cikin kewayon matsi mai aminci da abin dogaro, guje wa manyan haɗari na aminci.Aiki na yau da kullun na bawul ɗin aminci ba kawai yana da alaƙa da aminci na yau da kullun na amfani da tasoshin matsin lamba kamar tukunyar jirgi ba, har ma yana da alaƙa kai tsaye da amincin rayuka da dukiyoyin mutane.Sabili da haka, dole ne a mai da hankali sosai ga gazawar gama gari na Boiler Safety Valve, kuma a kawar da shi cikin lokaci.

1. Safety Valve Leak

Fitar Valve ɗaya ne daga cikin manyan laifuffukan da aka fi sani da Boiler Safety Valve.Yana nufin ɗigon ruwa tsakanin diski na bawul da wurin zama a ƙarƙashin matsi na aiki na yau da kullun.

Dalilan gazawa da mafitarsu:

1) Datti yana fadowa a saman rufewa.Ana iya amfani da maƙallan ɗagawa don buɗe bawul sau da yawa, dattin ya wanke.

2) Rufe lalacewa.Dangane da girman lalacewa, hanyar niƙa ko niƙa bayan juyawa yakamata a yi amfani da shi don gyarawa.Bayan gyare-gyare ya kamata tabbatar da santsin rufewa, santsinsa bai kamata ya zama ƙasa da 10 ba.

3) Saboda Rashin Haɓakawa ko nauyin bututun mai da sauran dalilai, yin ɓarna ɓangarori na haɗin kai.Ya kamata a sake haɗa ƙarin nauyin bututu ko kuma a kawar da su;

4) Matsalolin buɗewa na Valve yana kusa da matsa lamba na kayan aiki na yau da kullun, don haka alamar rufewa ta ƙasa da matsa lamba.Lokacin da bawul ɗin ke ƙarƙashin girgiza ko matsakaicin matsa lamba, ya fi saurin yawo.Ya kamata a daidaita matsa lamba na buɗewa bisa ga yanayin ƙarfin kayan aiki.

5) Sako da bazara yana rage matsa lamba kuma yana haifar da bawul don zubar.Yana iya zama saboda babban zafin jiki ko lalata da wasu dalilai, yakamata a ɗauka don canza bazara, ko ma canza bawul da sauran matakan.Idan rashin tsari ne ya haifar da shi, kawai yana buƙatar ƙara madaidaicin dunƙule daidai.

2. Ƙarƙashin dawowa na bawul ɗin taimako

Dalilan gazawa da mafitarsu:

Matsalolin da aka dawo da ƙananan zai haifar da yawan adadin matsakaici don fitarwa a tsawon lokaci, yana haifar da asarar makamashi mara amfani, dalilin shine cewa bawul ɗin taimako na bazara a kan babban adadin fitar da tururi, wannan nau'i na bawul ɗin taimako na motsa jiki ya buɗe, matsakaici ya ci gaba. don fitarwa, vibration Relief Valve Body, ko ƙwanƙwasa bawul ɗin taimako kafin da bayan ƙarfi saboda babban bawul ɗin matsakaicin matsakaicin fitarwa bai isa ya ci gaba da ƙaruwa ba, don haka tururi a cikin bututun bugun jini tare da bututun gas na drum yana ci gaba da gudana taimako na motsa jiki. aikin bawul.

A daya hannun saboda irin wannan Impulse aminci bawul mataki turu aminci bawul sealing surface.Don sake tsara shi don samar da yankin matsa lamba na motsa jiki, za a tayar da spool, don haka bawul ɗin aminci na motsa jiki ya ci gaba da fitarwa, mafi girman fitarwar tururi, rawar da Spool ke da shi a kan amincin abin da aka tura a kan mafi girma, Tsaron Ƙarfafawa. bawul zai zama sauƙi don komawa wurin zama.A wannan lokaci, hanyar da za a kawar da kuskuren ita ce kashe bawul ɗin ma'auni, ta yadda magudanar motsi na motsa jiki don rage matsa lamba a cikin yankin matsa lamba na motsi, ta yadda bawul ɗin taimako na motsa jiki ya koma wurin zama.Abu na biyu da ke haifar da ƙarancin dawowar matsa lamba shine rashin dacewa tsakanin spool da hannun rigar jagora bai dace ba, kuma izinin dacewa kaɗan ne, jinkirin dawowar lokaci, hanyar kawar da wannan gazawar shine a hankali bincika girman girman. spool kuma yana jagorantar sassan hannun riga, tare da ƙaramin sharewa, rage murfin diski kai tsaye ko diamita tasha bawul ɗin diski ko ƙara diski da ɓangarorin radial hannun riga, don haɓaka yanki na wurare dabam dabam na ɓangaren, ta yadda ba a karkatar da kwararar tururi lokacin da matsa lamba na gida don samar da babban yankin matsa lamba.

3. Zubewar Hadin Gwiwar Jiki

Ruwan saman haɗin gwiwa na Valve galibi yana nufin babban abu da ƙananan bawul ɗin jikin haɗin gwiwa na yabo abin mamaki.

Dalilan gazawa da mafitarsu:

Ɗayan shine haɗin haɗin gwiwa na ƙugiya mai ƙarfi bai isa ba ko m partially, haifar da matalauta hatimi hadin gwiwa surface.Hanyar kawarwa ita ce daidaita ƙarfin ƙarar ƙugiya, a cikin maƙarƙashiya dole ne a gudanar da shi daidai da hanyar daɗaɗɗen diagonal, yana da kyau a auna duk madaidaicin gefen gefe, ƙugiya don kada ya motsa zuwa yanzu, da kuma yin haka. sharewar fuskar haɗin gwiwa na duk wuraren daidaitacce.

Na biyu, bawul jiki hadin gwiwa surface na hakori hatimin gasket bai dace da misali.Misali, ɗan ƙaramin tsagi a cikin radial direction na hatimin hatimin hatimin gasket, rashin daidaituwa, haƙori mai kaifi sosai ko gangara da sauran lahani zai haifar da gazawar hatimi.Wannan yana haifar da haɗin gwiwar bawul ɗin ya zubo.A cikin kula da ingancin kayan gyara, yin amfani da daidaitaccen gasket mai siffar hakori na iya guje wa wannan lamari.

Na uku, jirgin haɗin gwiwar bawul ɗin ba ya da kyau sosai ko kuma ta gazawar hatimin datti mai ƙazanta.Kawar da ɗigogin saman jiki saboda rashin kyawun shimfidar jiki shine a ƙwace bawul ɗin kuma a sake niƙa saman haɗin gwiwa har sai ya dace da ƙa'idodi masu inganci.Idan hatimin ya gaza saboda tattarawar ƙazanta, a hankali tsaftace haɗin gwiwa don guje wa ƙazanta faɗuwa cikin taron bawul.

4. Jinkirin dawowar bawul ɗin taimako

Babban aikin bawul ɗin taimako na motsa jiki bayan dawowar babban bawul ɗin taimako da aka jinkirta dawowa ya yi girma da yawa.

Dalilan gazawa da mafitarsu:

Akwai manyan dalilai guda biyu na wannan gazawar.A gefe guda, zubar da Piston Chamber na babban bawul ɗin taimako yana da girma.Duk da cewa bawul ɗin taimako na motsa jiki ya koma wurin zamansa, matsawar tururi a cikin bututun da kuma a cikin Piston Chamber har yanzu yana da girma sosai, kuma ƙarfin tura piston ɗin yana da girma sosai, wannan ya sa babban bawul ɗin taimako ya koma wurin zama. sannu a hankali.Hanyar kawar da irin wannan matsala ana magance ta ne ta hanyar buɗe bawul ɗin maƙura da faɗaɗa da faɗaɗa diamita na magudanar.Dukansu buɗe bawul ɗin maƙura ya fi faɗi da haɓakar ramin maƙarƙashiya suna sa tururin da aka bari a cikin bututun bugun jini ya nitse da sauri, don haka, matsin lamba a cikin Piston yana raguwa, kuma tursasawa da ke aiki akan Piston yana motsawa sama da ƙasa. da sauri rage.Bawul core ana mayar da sauri zuwa wurin zama a ƙarƙashin matsawar matsakaicin tururi a cikin kai da ƙarfin sama na babban bawul ɗin aminci da kanta.A gefe guda kuma, rikice-rikice tsakanin sassa masu motsi da gyaran gyare-gyare na babban bawul ɗin aminci zai sa babban bawul ɗin aminci ya koma wurin zama a hankali, maganin wannan matsala shine ya dace da babban bawul ɗin motsa jiki da sassa masu gyarawa. a cikin daidaitaccen kewayon kyawawa.

5. Safety Valve Chatter

Alamar girgizar bawul ɗin aminci a cikin aiwatar da fitarwa ana kiranta chatter na bawul ɗin aminci.Al'amarin chatter cikin sauƙi yana haifar da gajiyar ƙarfe, wanda ke rage aikin injina na bawul ɗin aminci kuma yana haifar da ɓoyayyen matsala na kayan aiki.

Dalilan gazawa da mafitarsu:

Babban abubuwan da ke haifar da firgita su ne kamar haka: A gefe guda, ana amfani da bawul ɗin ba daidai ba, ƙarfin fitarwa na bawul ɗin ya yi girma sosai, hanyar kawar da ita ita ce ƙimar ƙimar bawul ɗin ya kamata a yi amfani da shi kusa da yuwuwar. dole fitarwa na kayan aiki.A gefe guda kuma, saboda diamita na bututun shigar ya yi ƙanƙanta, ƙarami fiye da diamita na bawul, ko juriya na bututun yana da girma sosai, hanyar kawar da ita shine lokacin da aka shigar da bawul, diamita na ciki. na bututun shigarwa kada ya zama ƙasa da diamita na bawul ko juriya na bututun shigarwa ya kamata a rage, ana iya magance wannan ta hanyar rage juriya na layin fitarwa.