Intsimi yevalvu ezilawulayo ifuna uhlaziyo kunye nokuveliswa kwevalufa entsha kwibala elikhulu eliphakathi kwegesi ephakathi kokwenziwa kwevalvu yombane

Indawo yesivalo esizilawulayo ifuna uhlaziyo kunye nemveliso entsha yevalvu ibala elikhulu eliphakathi kwegesi eliphakathi kokwenziwa kwevalvu yombane Kunye nophuhliso lwenzululwazi nolunengqiqo oluqhubekayo kunye nenkqubela phambili, icandelo lesivalo limile ngokuqinileyo kwilizwe lethu. Isantya sotshintsho lwetekhnoloji siyakhawuleza, ubume bemveliso yeevalvu zobunjineli bomatshini buphuculwa ngakumbi, ukuze ivalve kunye ne-actuator ibe neempawu ezingcono, ixabiso elizinzileyo leoyile kunye nokwandiswa kokusetyenziswa kwegesi yendalo kubangele ukwanda kotyalo-mali kwi inqanaba lepetrochemical, kwaye likhuthaze isikhundla sokuzimela ngokuzimela kwimarike. Ukuzimela ngokuzimela ngokulawula ibala levalvu lifuna uhlaziyo kunye nezinto ezintsha Ukuzimela ngokuziqhelanisa ne-valve yentengiso inokhuphiswano olukhulu kakhulu kwilizwe lethu. Umkhwa wophuhliso lokuzimela Ukulungelelanisa i-valve ishishini lingundoqo kwinkampani kunye nenkxalabo yabathengi. Yiba ngobalaseleyo kwimarike isihloko esibalulekileyo sengxoxo. Kweli nqanaba langoku amashishini eevalvu kwilizwe lethu adinga uhlaziyo oluqhubekayo, uhlengahlengiso lwesakhiwo soshishino lweemveliso, uhlaziyo kunye nohlengahlengiso lwemveliso yemveli, kwisivalo esibandakanyekayo. Amalungiselelo amashishini amakhulu kufuneka akhokelele kule miba yomsebenzi onzima, kwithagethi yaseTshayina iye yokuthengwa kwempahla yevalve yangaphandle, ngokuthe ngcembe iphumelele, iphucule i-China yokuzimela ekwaziyo ukuzimela kushishino lwevalvu yevalufa kunye nokukhuphisana, kunye namashishini amancinci naphakathi. , enye kukuya kwimveliso yobuchwephesha, ukwenza umsebenzi omhle kumzi-mveliso, ukwenza uphuhliso oluhle nolucolekileyo oluzinzileyo, umsebenzi onzima wokuphucula ulawulo, izixhobo zokusebenza ezigqibeleleyo, Ukuphucula umgangatho wemveliso kunye nencasa kunye nokukhuphisana. Ivalve yebhabhathane yombane kusetyenziso lwamandla ombane ajolise kumbane, ilula kwaye inokuthenjwa, kwaye izibonelelo zothungelwano zininzi, ezimbini ivalve elawulayo kuzo zonke iinkalo zeemeko zokubandezeleka imida ethile, kuba ivalve yomoya elawula ivalve elawulayo ngoko. esetyenziswayo kune-valve yebhabhathane yombane, iingcali ezigunyazisiweyo zenze uhlalutyo oluneenkcukacha ukuba iingenelo zevalve yebhabhathane yombane ibaluleke kakhulu, ivalve elawulayo kukhuphiswano lwemarike isenkulu ngokwentelekiso, kwaye kwikhulu leminyaka ayifanele isuswe. , kunye nevalve yokulawula ngokwayo kuzo zonke iintlobo zezixhobo kunye neempawu zokuphucula, kusekho indawo eninzi yangaphakathi, ngakumbi kuphuhliso kunye nomsebenzi woyilo, kubuntununtunu kunye nofakelo lwevalvu, ukukhuselwa kwendalo kunye nokonga amandla okusebenza nzima, ingqiqo yokwenyani yevalve elawulayo ezimeleyo kwi actuator yombane isebenze ukuze idlale impumelelo yayo enkulu yemveliso kunye nenqanaba. Ujonge phambili kakhulu kwishishini ngalinye phantsi kophuhliso lweqela elizimeleyo lokuqamba, ukuphuculwa koyilo lwevalvu yolawulo lwe-pneumatic, nokuba ngaba ezi mveliso zingentla zihlala ziphucuka, uphuhliso lwendlela le nyaniso nangona iya kuhlangana nazo zonke iintlobo zobunzima. Ukuze ube lishishini elikhulu elinokuqina olomeleleyo, onke amashishini amakhulu agqityezelwa ngokuqhubela phambili neThe Times. Ke ngoko, inqanaba lokukwazi ukwenza into entsha yetekhnoloji ekugqibeleni liya kumisela inzuzo yokhuphiswano kunye neenzuzo zoqoqosho zeshishini. Kwaye ke uphucule umgangatho kunye nomfanekiso webala levalve. Siphuhlisa kwaye siyila ukhuseleko oluphezulu, ukuthembeka okuphezulu kunye nokusebenza kakuhle kwempahla ekumgangatho ophezulu, uphuhliso kunye noyilo lwezixhobo kunye nezixhobo ezigqwesileyo zeteknoloji yolwazi lwe-elektroniki ivalve yokudityaniswa kweevalvu ezinkulu neziphakathi, uphuhliso kunye noyilo lwempahla eguquguqukayo indibaniselwano, umgangatho, uphuhliso jikelele. Umxholo othile ubonisa ukuba le mveliso inxulumene necandelo loshishino lwevalvu, ngakumbi ibhekisa kwidayamitha enkulu yegesi ephakathi kwevalve yombane. Kukho iintlobo ezininzi zeevalvu kwiimpawu zobugcisa bokusingqongileyo, njengevalve yesango, ivalve yediski, ivalve yesango njalo njalo. Olu hlobo lwevalve, njengevalve yesango, ivalve yediski yenzelwe ikakhulu ulawulo lwesango lolwelo, olunzima kakhulu, olubiza kakhulu kunye nokungabikho kokutywinwa. I-valve yesango isetyenziselwa ukuvula nokuvalwa kwe-steam fluid, ngenxa yesizathu sokwakheka, ayikwazi ukugqiba umphumo wokutywinwa, kwaye iivalve ezincinci ze-diameter zimbalwa kakhulu, iindleko ziphezulu. Le mveliso iphakamisa ngokucacileyo i-valve yombane ephakathi kwegesi ephakathi, esetyenziselwa ukutywinwa kwejelo lokhuseleko lomzimba, xa kuthelekiswa nevalve yesango, ivalve yediski, ivalve yeglowubhu, hayi nje ngokulula ngakumbi, kwaye iphucula kakhulu iimpawu zokutywina zevalve, inokwenza iindidi ezahlukeneyo. Umbhobho omkhulu ngokusebenzisa ivalve, ilungele iindlela ezahlukeneyo zombhobho wokungenisa umoya, Ukusombulula ngokufanelekileyo ingxaki yebhotile enzima ukutywina ivalve yesango xa isetyenziswa kulwelo lomzimba womphunga, ngakumbi ivalve encinci yedayamitha xa isetyenziswa kulwelo lomzimba womphunga. . Izisombululo zobugcisa zale mveliso zezi zilandelayo: Ubukhulu obukhulu begesi ephakathi kwevalve yombane iquka iqokobhe langaphandle, iqokobhe langaphandle libonelelwa ngokulandelelana ngeplate yesiseko kunye nepleyiti yesiseko encedisayo, iplate yesiseko icwangciswe ngaphezulu kwesiseko soncedo, isiseko. ipleyiti inikwe umngxuma wokungenisa umoya, iplati yesiseko kunye nesiseko sokuncedisa iplate ibonelelwa ngobuninzi bekholamu yesikhokelo, ikholamu yesikhokelo ibonelelwa ngeplate eqengqelekayo kunye neplate yoxinzelelo lokulawula ukuvulwa nokuvalwa kwesango lomngxuma wokungena umoya, I-isolator ye-vibration icwangciswe phakathi kwepleyiti yoxinzelelo kunye neplate yesango, kunye nesixhobo sokuqhuba sidityaniswe nepleyiti yoxinzelelo ukutyhala intshukumo yasekunene nasekhohlo. I-sensor yesigaba somda ophezulu unikezelwa kwipleyiti yoxinzelelo ukuvavanya ubudlelwane bendawo ephakathi phakathi kwepleyiti yoxinzelelo kunye neplate yesango, kwaye i-sensor yesigaba esisezantsi inikwe kwi-substrate yokuncedisa ukuvavanya ubudlelwane bendawo ephakathi phakathi kwepleyiti yoxinzelelo kunye i-substrate yokuncedisa. Umsesane wokutywina olastiki ulungelelaniswe phakathi kwemingxunya yeplate yegusha kunye nesiseko sepleyiti. Umphezulu ongemva we-substrate unikezelwa ngekomityi yeoli evaliweyo enikezelwa ngeoli yemifuno evaliweyo. Isixhobo sokuqhuba esisemgceni siquka i-nut elungisiweyo kwaye igxininiswe kwipleyiti yokucinezela, kwaye i-screw yebhola icwangciswe kwi-nut, kunye ne-screw yebhola idibaniswe ne-reducer, kwaye isinciphisi silungisiwe kwaye sigxininise kwaye sigxininise kwinqama yoncedo. Ipini yokudibanisa ihlelwe phakathi kweplate yoxinzelelo kunye neplate yesango. Inkunzi yegusha ibonelelwe ngesivusi sokutywina sokuvala isithuba phakathi kwesikrufu sebhola kunye nenkunzi yegusha. Inani elipheleleyo lekholamu yesikhokelo zine, kwaye i-isolator ye-vibration iqulethe imithombo emine ye-torsion ehambelana nekholamu yesikhokelo enye, kwaye nganye yemithombo ye-torsion ibekwe kwikholamu yesikhokelo esihambelanayo. Ipleyiti yenkunzi yegusha inikwe umtshini wokuhamba ngomatshini wokunqanda ukukhuselwa komnciphisi emva kokutshatyalaliswa kwesivamvo sesigaba, kunye nesixhobo sesibini sokutshintshela isixhobo sokuhamba somatshini wokukhusela umnciphisi emva kokutshatyalaliswa kwesivamvo sesigaba somda ophantsi unikezelwa ekuncediseni. i-substrate. Ukusebenzisa ezi nkcukacha zobugcisa zingentla, isiphumo esisebenzayo sale mveliso kukuba: Ngenxa yokuba iqokobhe langaphandle levalvu yombane ephakathi kwegesi enobubanzi obukhulu libonelelwa ngokulandelelana ngeplate yesiseko kunye neplate yesiseko encedisayo, iplate yesiseko ibonelelwa ngomngxuma wokungenisa umoya. , ikholamu yesikhokelo inikwe iplate yokuqengqeleka kunye nenkunzi yegusha, phakathi kweplate yoxinzelelo kunye nenkunzi yegusha inikwe i-isolator ye-vibration, ipleyiti yoxinzelelo idityaniswe nesixhobo sokuqhuba umgca ukukhuthaza ukunyakaza kwayo kwesobunxele nasekunene, ipleyiti yoxinzelelo inikezelwa nge-sensor yesigaba sokunciphisa, incedise i-plate yesiseko ibonelelwe nge-sensor yesigaba esisezantsi. Xa usebenza, isinciphisi sityhala isikrufu sebhola ukuze sijikeleze. Ngokwamantongomane kwipleyiti yokucinezela, intshukumo ejikelezayo yesikrufu sebhola iguqulwa ibe yintshukumo ephezulu nasezantsi yeplate yokucinezela. Ipleyiti yokushicilela ikhuthaza ukuba inkunzi yegusha ihambe inyuka kwaye ihle ngokwemithombo ye-torsion, ukuze iqonde ukuvulwa nokuvalwa kwevalve. Xa ufuna ukuvala ivalve, i-reducer shaft iqhuba isikrufu sebhola ukuze ijikelezise, ​​kukho i-nut ehambelanayo kunye ne-screw yebhola kwipleyiti yoxinzelelo, isikrufu sebhola sibangela ukuba ipleyiti yoxinzelelo iye phezulu, kwaye iikholamu ezine ezikhokelayo ziqinisekisa ibhalansi yepleyiti yoxinzelelo xa inkunzi yegusha isiya phezulu, ipleyiti yoxinzelelo icinezela i-torsion spring, i-torsion spring icinezela inkunzi yegusha, inkunzi yegusha kunye neplate yesiseko yomngxuma womoya embindini womsesane wokutywina, umsesane wokutywina iqatywe ngegrisi yesityalo sokutywina, umsesane wokutywina woxinzelelo lwenkunzi yegusha, unikezelo lwegesi lucinyiwe. Inzwa yendawo yokunciphisa ibona ubudlelwane bendawo phakathi kwepleyiti yoxinzelelo kunye nenkunzi yegusha, kunye noxinzelelo lokusebenza olwaneleyo oluqokelelwe ngumthombo we-torsion can tamp kwaye utywine umngxuma wokuphefumla. Inzwa ifumana umqondiso wedatha kwaye ilawula umnciphisi ukuba ayeke ukujikeleza. Ngale ndlela, emva kokuba inqama itywinwe kwaye ivale umngxuma wokungena umoya, iplate yoxinzelelo ayikwazi ukuqhubeka nokusebenza, engakwazi ukuqinisekisa kuphela ukuxinwa kwenkunzi yegusha, kodwa iphinde igweme ukutshatyalaliswa kwezixhobo zomatshini. Xa i-valve iza kuvulwa, i-motor shaft ijikeleza kwicala elichaseneyo, kunye ne-sensor yesigaba esisezantsi xa iplate yoxinzelelo ifika kwindawo enikiweyo, isibonakaliso sedatha sifunyenwe, i-motor iyayeka ukujikeleza kwaye i-valve ivuliwe. . Uhlobo lolwakhiwo lwale mveliso lusebenzisa i-torsion spring ukuba lube nesiphumo sokuthetha esilandelayo, ukuqinisekisa ukuba inkunzi yegusha kufuneka icinezelwe, kwaye iikholamu ezine zesikhokelo zisebenzisana enye kwenye, ukuze inkunzi yegusha ithwale amandla alinganayo; Okwesibini, unokunika ukusebenza kwemoto engenanto ngokwaneleyo ukubonisa indawo yangaphakathi, ukujikeleza kwemoto ngaphezulu okanye ngaphantsi kunokuqinisekisa umphumo wangempela wokutywinwa, kunye nokulawula ngokufanelekileyo umgangatho kunye nobomi benkonzo yevalve; Okwesithathu, ngokwepini yokudibanisa yenkunzi yegusha, uxinzelelo lokuqala lokusebenza lunikezelwa kwi-torsion spring, ukwenzela ukuba i-clamping ram kunye ne-clamping ram igcine ubudlelwane bendawo ye-cuboid, ukuze xa ibhola lijikeleza, inkunzi ye-clamping inokuqengqeleka ngokukhululekileyo. kwikholamu yesikhokelo, kwaye akukho lula ukuxinga. Umqambi uyila ipleyiti yokutywina isakhiwo solu hlobo lwevalve yokulawula yombane ngokobuchule bokucinga obutsha. Ivalve ivalwe ngoxinzelelo oluphakathi phakathi kwenkunzi yegusha kunye ne-elastic gasket, kwaye i-gasket ine-elasticity ethile. Inkunzi yegusha kuphela inokufikelela kuxinzelelo oluthile lokusebenza, olunokufezekisa ukutywinwa kakuhle kunye nokuphucula kakhulu iimpawu zokutywinwa kwevalve. Ngenxa yokuba indawo yangasemva ye-substrate ibonelelwe ngekomityi yeoli yokutywina, qhubeka uzalise kwaye uphucule isiphumo sokutywinwa kwe-elastic gasket. Kuba inkunzi yegusha ibonelelwe ngesikhuphukeli sokutywina, ingavala isithuba phakathi kwesikrufu sebhola kunye nenkunzi yegusha. Ngenxa yokuba inkunzi yegusha ibonelelwe ngesixhobo sokuhamba sokutshintsha isixhobo somatshini, iswitshi yesibini yokuhamba yesixhobo somatshini sinikezelwe kwi-base plate. Ukuba i-sensor yesigaba sokunciphisa yonakalisiwe, xa ipleyiti yoxinzelelo isondele kakhulu kwinkunzi yegusha, indawo yokuvala eqhelekileyo yesixhobo sokutshintsha ukuhamba kwesixhobo siya kwaphulwa, kwaye unikezelo lwamandla lomnciphisi luya kumisa; Ukuba isivamvo sesigaba somda ophantsi sitshabalalisiwe, ipleyiti yoxinzelelo isondele kakhulu kwi-substrate yokuncedisa, isixhobo sesibini somatshini wokutshintsha isibetho esiqhele ukuvaleka sivalile, isinciphisi simisa unikezelo lwamandla, ukuze ivalve igcinwe ngcono ngaphandle komonakalo. Ngokubanzi, le mveliso isetyenziselwa ukutywinwa kweshaneli yokhuseleko lomphunga, xa kuthelekiswa nevalve yesango, ivalve yediski, ivalve yeglowubhu, ayikhaphuki nje kuphela, kwaye iphucula kakhulu iimpawu zokutywina zevalve, inokwenza umbhobho omkhulu ohlukeneyo ngevalve, ilungele iindlela ezahlukeneyo zombhobho wokungenisa umoya, ukusombulula ngokufanelekileyo ivalve yesango esetyenziswa kulwelo lomphunga, ngakumbi ivalve encinci yedayamitha esetyenziswa kulwelo lomphunga ukufezekisa ingxaki yebhotile yebhotile. Inokubaluleka okude kwintsimi yeevalvu.