I-Pneumatic Valve Iimpazamo eziqhelekileyo kunye neendlela zoNyango

May 17, 2025

Shiya umyalezo

Pneumatic Valve Common Faults And Treatment Methods

I-Pneumatic Valveluhlobo lomoya oxinzelelweyo njengamandla okuqhuba ukuze kufezekiswe ukuvulwa nokuvalwa kwevalve, ukufezekisa igesi, ukulungisa okukhona, ukhuseleko kunye ne-FlC, i-FLL / EFC / EFC

①, uhlobo kunye nomgaqo wokusebenza we-pneumatic valve

I-Pneumatic Valve iqulunqwe ngamalungu amathathu: I-Pneumatic ActUtor, i-Valve Per, izixhobo. I-ARTARAG iquka iNtwasahlobo, i-diaphragm / i-piston, i-Pneumatic rod, i-Poumaticic, njl njl, njl njl.

Ibhunga le-valve lithatyathwe ikakhulu yidiski yeValve, i-vage yeValve, i-valve stem, isihlalo seValve, iPalve Cage uxinzelelo kunye nezinye izinto; Izixhobo ikakhulu zibandakanya ukunciphisa uxinzelelo lokunciphisa iivalve, iivila ze-socenoid, iiposti, izicelo zangoku / iifiltage, iifilitha, ukuhamba, njalo njalo.

Umgaqo wokuSebenza weVeaumatic Valve kukuqonda ukuvulwa nokuvalwa kwevali ngokutyhala ipiston okanye igiya kunye nezinye izinto zokulawula umqondiso {{2} {{2} {{2} - - {{2} { Ngokweemfuno zetotari ejikelezayo efunekayo yiValve, uyilo lulungisa inani lendibaniselwano yesilinda, kwaye indlela yokujikeleza ye-spindle inokutshintshwa ngokutshintsha indawo ye-inlet kunye negesi yokuphuma.

Ivala ye-Pneumatic ikakhulu inezi zinto zilandelayo: Okokuqala, isenzo se-vamaticic varid, kwaye umyalelo wohlengahlengiso unokugqitywa ngexesha nje elifutshane; Okwesibini, ivalve ye-pneumatic inokusebenzisana nesilinda esikhulu sokufezekisa amandla amakhulu okuqhuba; Okwesithathu, ivalve ye-pneumatic inokuba yindawo ekhuselekileyo nenendawo yokuhlala ixesha elide kuzo zonke iintlobo zeemeko ezinzima.

I-valves ye-pneumatic ngokwendlela yokwenza isenzo, ngokubanzi inokwahlulwa ibe yigesi evulekile, uhlobo oluvaliweyo lwegesi. Ukukhetha ukuvula igesi kunye nokuvalwa kwegesi kuthathelwa ingqalelo ngokokhuseleko lwemveliso yenkqubo.

Xa umthombo womoya unqunyulwe, ivalve ikhuselekile kwindawo evaliweyo okanye kwindawo evulekileyo.

Umoya wokuvula (umoya ukuba uvule) kuxa uxinzelelo lomoya kwintloko yefilimu luyanda, ivalve ihamba kwicala lokwandisa ukuvulwa, kwaye xa umda ophezulu woxinzelelo ufikelwa. Emva koko, xa uxinzelelo lomoya luncitshiswa, ivalve ihamba kwicala lokuvalwa, kwaye ivalve ivaliwe ngokupheleleyo xa kungekho moya wegalelo. Ke ngoko, ngamanye amaxesha ivalve evulekileyo yegesi ikwabizwa ngokuba kukusilela ukuvala iFC.

Indlela yokusebenza ye-moya ukuya kufutshane nohlobo oluphi ngqo ngqo nomoya ovulekileyo. Xa uxinzelelo lomoya luyanda, ivalve ihamba ngendlela yokuvala; Xa uxinzelelo lomoya luncitshisiwe okanye hayi, ivalve ivulekile kwindawo evulekileyo okanye ivulekile ngokupheleleyo. Ke ngoko, ngamanye amaxesha ibizwa ukuba ihambile ukuvula i-FO.

Uhlobo lokusebenza kabini. Ukuvula i-valve kunye nokuvala inyathelo kukuqhutywa nguMthombo woMthombo / uMoya oSebenzayo, umgaqo osisiseko wesenzo uyahambelana nesenzo esinye, kodwa akukho nto inzima kumgaqo kunye nolwakhiwo.

 

Ke ngenkqubo yokusetyenziswa, kusekho izikhundla ezininzi zempazamo (i-FC, fc, fl), kunye nempazamo kwi-valve kwi-valves

Kwindawo ye-pneumatic voumatic valve, kukhwaziwe ziimeko ezahlukeneyo:

I-1, i-Pneumatic Palve Palve inyathelo, indawo yevali kufuneka ibe yile miqathanga ilandelayo

Fc -}}}} umthombo womoya olahlekileyo, ivalve kwindawo evaliweyo

FA -}}}} umthombo womoya olahlekileyo, i-valve kwindawo evulekileyo

I-Fl -}} ilahlekile ilahlekile, i-valve ikwixesha kwaye ihlala ibanjwa

FLC - Air source is lost, valve is held but tends to close, valve is in the closed position (exhaust gas in cylinder)

I-Flo -} Ukuphulukana nomthombo womoya, i-valve ephethe isikhundla kodwa ifuna ukuvula, i-valve evulekileyo, i-valve kwindawo evulekileyo (Ukuphelisa igesi kwi-cylinder)

2. Xa kulawula ivalve okanye ukutshintshela i-valve ethathe inxaxheba kwisenzo sokudibana kwesixhobo, isikhundla sevali kufuneka sinezi meko zilandelayo

Fc - umthombo womoya ulahlekile okanye ivalve elahlekileyo, kwaye ivalve ikwindawo evaliweyo

FA - umthombo womoya ulahlekile okanye ivalve elahlekileyo, kwaye ivalve ikwindawo evulekileyo

I-AFL / EFC -- 1. umthombo womoya ulahlekile. Ivalve ye-solenoid ayilahleki . 2.} nokuba umthombo womoya ulahlekile okanye ivalve elahlekileyo, ivalve elahlekileyo, ivalve ikwindawo evaliweyo

I-AFL / EFO -- 1. umthombo womoya ulahlekile. Ivalve ye-solenoid ayilahleki . 2.} nokuba umthombo womoya ulahlekile okanye ivalve elahlekileyo, ivalve ilahlekile, ivalve ikwindawo evulekileyo

I-vamaticic valve esebenzisa uphawu lokuphumeza ukufezekisa ivalve, exhunyiwe, uhlengahlengiso kunye neminye imisebenzi, idla ngokuyinqula i-{{0}]

②, i-pneumatic valve isilele esiqhelekileyo

I-1 pneumatic vove inveakege yonyusa ukungaphumeleli kunye nezizathu

Ukuvuza kwee-valves zepneumatic ikakhulu kuxhomekeke kwi-valve switch. Ukuphelisa, ukwanda kokuphuculwa kweVenatic Valve ikakhulu kungenxa yezi zinto zimbini zilandelayo: Okokuqala, i-valve spool kwi-valuatic inxitywe ngenxa yokuvalwa kwe-valuage; Okwesibini kukuba ukuba ivalve ixutywe nemizimba yelinye ilizwe okanye i-bushings yangaphakathi inyibilikisiwe, kwaye ikhokelela ekunciphiseni kwe-gesium, kwaye ikhokelela ekuvusweni kwelokhwe engaphezulu, kwaye ekugqibeleni ibangele ukuvuza kwe-valuamitic yevali.

2 Ukusebenza okungazinzanga kwi-poneumatic valve kunye nezizathu zazo

Nokuba uxinzelelo lomqondiso aluzinzanga okanye uxinzelelo lomoya alunakuzinza, ivalve ye-pneumatic ingazinzanga. Ingcinezelo yomqondiso engazinzanga iya kubangela ukuba imveliso yoMlawuli ingazinzanga, kwaye xa uxinzelelo lomoya aluzinzanga, ivalve yokunciphisa uxinzelelo iya kusilela ngenxa yomthamo omncinci we-compressor. Kuyenzeka ukuba isikhundla sebhloko ye-Amlifier Sprain kwi-Potiner ayihambelani, kwaye umsantsa phakathi komnye ubangela ukusebenza okungazinzanga kwi-valve engazinzanga. Ukongeza, ityhubhu yemveliso okanye umgca wokuphumeza awuqini, uya kubangela isenzo se-valve ye-pneumatic asiyoli; I-Amlifier Ibhotile yeBhola ye-Amplimie iya kuchaphazela uzinzo lwevalve ye-pneumatic ngenxa yokuxinana komda womsebenzi welinye ilizwe.

I-3 ye-viberation ye-viberation vibess kunye nezizathu

Iivutha zichaphazelekile ngokulula zizifo ezingqongileyo ezingqongileyo ngexesha lokusebenza. Emva kwebhasi kunye ne-spool isebenza ixesha elide, bobabini baya kwenza umsantsa phantsi kwentshukumo, kukho ezinye izixhobo zokuhambahamba kwe-pneumatic, kwaye indawo engekhoyo ye-Pneumatic ivelikisi iya kukhokelela kwi-valve ye-pneumatic. Ukongeza, xa ubungakanani bevalve ye-pneumatic ikhethiwe ngokungafanelekanga okanye isikhokelo sokuvalwa kwe-{2}} ivalve engaguqukiyo ayingqinelani ne-valicking kunye nevalve ye-Pneumatic kwakhona ibangela ukuba uguquke.

I-4 ye-pneumatic valve yokungaphumeleli kwaye zibangela

Kwinkqubo yentshukumo ye-vamatic ye-pneumatic, ukubaluleka kwe-valve ngaphandle kwamathandabuzo. Xa i-valve stem igobile, iyakonyusa imbambano eveliswe ngumjikelo wayo Xa igrafu kunye ne-Asbestos Filter i-Oli yeoyile, i-PTFE Filler ayiqhelekanga, iya kubangela i-valve ye-valve, ivalve ifakwe ngaphakathi kwi-potiumatic valte ye-valve ye-valve.

I-vamaticic valve ayisebenzi kwaye izizathu

Umthombo womoya kunye nomqondiso njengomhlaba kunye nesiseko sokuqinisekisa ukusebenza kakuhle kweevalves zepneumatic. Ukuba i-Potiponer ayinamthombo womoya, iveli yokunciphisa uxinzelelo isenokungaphumeleli, kwaye icebo lokucoca kunye nombhobho unokuvalwa kwiimeko ezibi. Ukuba i-loctor inomthombo womoya, kodwa akukho kuphumeko, iya kuthintela umngxunya wendawo yendawo; Ukuba umthombo womoya awufumaneki, xa iqondo lobushushu liphantsi, umthombo womoya awuvulwanga, kwaye uya kusilela ngenxa yokuba ivali yokunciphisa uxinzelelo kwaye i-duct yomoya ivaliwe, ekugqibeleni ikhokelela ekungaphumlweni kwe-Corressor. Ukuba kukho umthombo womoya kodwa akukho signali, iya kuyonakalisa iplate ye-omental kwaye ibangele ukuba i-bulble yendawo yelungelo lokuvuza umoya.

③, I-Pneumatic Valve Commveshooutication ngeendlela

I-1 pneumatic vove inveakege yonyusa indlela yonyango

Ngenxa yokuvuzanda okwandisiweyo kwe-valiatic yevalve, ukuba ivalve spool inxibe, kuyimfuneko ukutshintsha i-spool entsha kwangoko ukunciphisa ukwandiswa okubangelwa kukuvuza kwangaphakathi; Ukuba kungenxa yokubandakanywa kwemizimba yelinye ilizwe kwivalve, kuyimfuneko ukusebenzisa izixhobo zokucoca ukucoca nokuhlamba ngexesha ukuze kususwe imizimba yangaphandle; Ukuba umahluko woxinzelelo oluphakathi mkhulu, kubalulekile ukuphucula umntu ovumayo wevalve ye-pneumatic, ukonyusa umthombo womoya, kunye nokunciphisa ukuvuza. Ukongeza, xa ufaka i-valuamitic valve, kufuneka iqinisekiswe ukuba ubude be-valve ye-valve ye-valve i-velic iphakathi, ukwenzela ukuthintela ukuvuza okubangelwa yivalve ayivalwanga ngokupheleleyo.

2 Indlela yokuphathwa kwendawo engazinzanga ye-pneumatic valve

Kuyimfuneko ukuqinisekisa ukusebenza okuzinzileyo kwenkqubo yenethiwekhi yamandla xa kujongwa i-Pneumatic Valve ebangelwe luxinzelelo lomqondiso olungazinzanga. Ngenxa yesenzo esingazinzanga sevalve ye-Pneumatic ebangelwe yingcinezelo yomoya engazinzanga, iposti kufuneka ilungiswe, kwaye i-poirimer entsha inokutshintshwa, ukuze kuqinisekiswe uzinzo loxinzelelo lomoya. Kuyenzeka ukuba uphinde ufake i-valve stem okanye ukonyusa i-bilves ukunciphisa ukunxibelelana kwenxalenye ye-valve stem, kwaye unciphise ukungazi kwe-pneumatic valve, kwaye ulungelelanise ngokuchanekileyo i-potiumatic valve.

I-3 Indlela yokuThengisa iPalve

Ngentsomi ye-pneumatic ye-pneumatic ebangelwa kukungqubana phakathi kwebhasi kunye ne-spool, ityhubha kufuneka itshintshwe kwangoko; Ukufumana i-vibrati ye-vibratic ye-pneumatic ebangelwa zezinye izixhobo zokuhambahamba ngokujikeleza i-Pneumatic Valve, kunyanzelekile ukuba ifumane umthombo wobuqhetseba kwaye isuse ukuntywila; Xa ujonga intshukumo ebangelwa sisiseko esingazinzanga se-valve esingazinzanga, isiseko esitsha kufuneka sitshintshwe; Xa ujonga i-vibration ebangelwa kukungahambelani phakathi kokuvalwa kwendlela yokuvala kwe--} ivalve yesihlalo kunye nendlela yokuhamba kunye nokulungisa isikhokelo se-vamatic valve.

I-4 ye-Pneumatic valve

Ukusebenza kancinci kwevalve ye-Pneumatic ikakhulu ihambelana kakhulu nomonakalo we-diaphragm, ngoko ke i-Diaphragm entsha kufuneka itshintshwe ngexesha; Kwaye ujonge ngononophelo ukuba igrafu kunye ne-Asbestos Filter i-Ioyile kunye nePolytetrafluoroflum Filler ziqhelekile, kwaye zithathe indawo yazo kufuneka ziqinisekise ukuba zikwimeko eqhelekileyo; Hlambulula into yangaphandle kwi-valve umzimba ngexesha lokuqinisekisa ukucoceka kwebhunga levali; I-valve stem inyangwa ukuba inciphise ukuxabana phakathi kwe-valve stem kunye nezinto ezijikelezileyo, ukuze zisombulule ingxaki yokusebenza kancinci kwe-valve ye-pneumatic.

I-valijamatic valve ayisebenzi indlela yokulungisa ingxaki

Ngempazamo apho kukho umthombo womoya kodwa ivalve ye-Pneumatic ayisebenzi, kuyimfuneko ukukhangela umgca wokuyalela umntu ngamnye kwaye ususe ngempazamo ngexesha. Xa i-Potiner kwiVemaumatic Valve ayinamveliso kwaye iboniswe, kuyimfuneko ukutshintsha isicelo esitsha ngexesha; Kwingxaki enkulu ye-spool kunye nesiqu, kubalulekile ukuba sithathe indawo entsha kunye nesiqu sexesha lokuqinisekisa ukuba isandla sibekwe kwindawo efanelekileyo.

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