Iintlobo kunye nemigaqo yokusebenza yeiivalvu zolawulo lwehydraulic:
1. Ingcamango yevalve yokulawula i-hydraulic: Ivalve yokulawula i-hydraulic yivalve elawulwa ngoxinzelelo lwamanzi.Inevalve engundoqo kunye ne-conduit eqhotyoshelweyo, ivalve yokulinga, ivalve yenaliti, ivalve yebhola kunye negeyiji yoxinzelelo.
2. Iindidi zevalve yokulawula i-hydraulic: ngokwenjongo, umsebenzi kunye nendawo, inokuguqulwa ibe yivalve yokulawula okude, ivalve yokunciphisa uxinzelelo, ivalve yokujonga ukuvala kancinci, ivalve yokulawula ukuhamba, ivalve yokukhulula uxinzelelo, ivalve yokulawula umbane osebenza ngombane, amanzi. ivalve yokulawula impompo Linda.Ngokwesakhiwo, inokwahlulwa ibe ziindidi ezimbini: uhlobo lwe-diaphragm kunye nohlobo lwepiston.
3. Umgaqo osebenzayo wohlobo lwe-diaphragm kunye ne-piston uhlobo lwe-valve ye-valve yokulawula i-hydraulic iyafana.Yomibini umahluko woxinzelelo ongezantsi ongasentla △P ngamandla, alawulwa ivelufa yokulinga, ukuze i-diaphragm (piston) isebenze umahluko wehydraulic izenzekele ngokupheleleyo.Lungisa, ukwenzela ukuba i-disc ye-valve engundoqo ivuleke ngokupheleleyo okanye ivalwe ngokupheleleyo okanye kwisimo sohlengahlengiso.Xa amanzi oxinzelelo angena kwigumbi lokulawula ngaphezu kwe-diaphragm (piston) ekhutshwe kwi-atmosfera okanye kwindawo ephantsi yoxinzelelo oluphantsi, ixabiso loxinzelelo elisebenza phantsi kwe-disc ye-valve kwaye ngaphantsi kwe-diaphragm inkulu kunexabiso loxinzelelo olungentla, ngoko ke tyhala. i-disc ye-valve engundoqo ukuvula ngokupheleleyo Xa amanzi oxinzelelo angena kwigumbi lokulawula ngaphezu kwe-diaphragm (piston) ayikwazi ukukhutshwa emoyeni okanye kwindawo ephantsi yoxinzelelo oluphantsi, ixabiso loxinzelelo elisebenza kwi-diaphragm (piston) likhulu kunexabiso loxinzelelo olungezantsi. , ngoko idiskhi yevalve engundoqo Cinezela kwindawo evaliweyo ngokupheleleyo;xa uxinzelelo kwigumbi lokulawula ngaphezu kwe-diaphragm (ipiston) iphakathi koxinzelelo lwe-inlet kunye noxinzelelo lokuphuma, i-disc ye-valve engundoqo ikwimeko yokulungelelanisa, kwaye indawo yayo yokulungelelanisa ixhomekeke kwi-valve yenaliti kunye nokulungelelaniswa kwinkqubo ye-catheter. umsebenzi wokulawula wevalve yokulinga.I-valve yomqhubi wokulinganisa iyakwazi ukuvula okanye ukuvala i-port yayo encinci ye-valve ngoxinzelelo lwe-outlet ephantsi kunye nokutshintsha kunye nayo, ngaloo ndlela itshintsha ixabiso loxinzelelo lwegumbi lokulawula ngaphezu kwe-diaphragm (piston) kunye nokulawula indawo yokulungelelanisa i-disc valve yesikwere.
Ukukhethwa kweivelufa yokulawula ihydraulic:
Ivalve yolawulo lwehydraulic yivalve elawulwa luxinzelelo lwamanzi.Inevalve engundoqo kunye ne-conduit eqhotyoshelweyo, ivalve yokulinga, ivalve yenaliti, ivalve yebhola kunye negeyiji yoxinzelelo.
Xa usebenzisa i-valve yokulawula i-hydraulic, qala ubeke ingqalelo ekukhethweni.Ukukhetha okungafanelekanga kuya kubangela ukuvinjelwa kwamanzi kunye nokuvuza komoya.Xa ukhetha i-valve yokulawula i-hydraulic, kufuneka uphindaphinde ukusetyenziswa kwe-steam ngeyure yesixhobo ngamaxesha angama-2-3 umlinganiselo wokukhetha njengomthamo omkhulu we-condensate ukukhetha ukukhutshwa kwamanzi kwi-valve yokulawula i-hydraulic.Ukuze kuqinisekiswe ukuba i-valve yokulawula i-hydraulic ingakwazi ukukhupha amanzi adibeneyo ngokukhawuleza xa uqhuba, kwaye ngokukhawuleza ukwandisa ukushisa kwezixhobo zokufudumeza.Amandla anganeleyo okukhutshwa kwe-valve yokulawula i-hydraulic iya kubangela ukuba i-condensate ingakhutshwa ngexesha kwaye inciphise ukusebenza kakuhle kwe-thermal yezixhobo zokufudumeza.
Xa ukhetha i-valve yokulawula i-hydraulic, uxinzelelo lwegama alunakusetyenziswa ekukhetheni i-valve yokulawula i-hydraulic, kuba uxinzelelo lwegama lungabonisa kuphela inqanaba loxinzelelo lwe-valve yokulawula i-valve yomzimba, kunye noxinzelelo lwegama le-valve yokulawula i-hydraulic yahluke kakhulu. ukusuka kuxinzelelo lokusebenza.Ngoko ke, ukufuduswa kwevalve yokulawula i-hydraulic kufuneka kukhethwe ngokomahluko woxinzelelo osebenzayo.Umahluko woxinzelelo olusebenzayo ubhekiselele kumahluko phakathi koxinzelelo olusebenzayo phambi kokuba ivalve yolawulo lolwelo lolwelo lolwelo lolwelo lolwelo lolwelo lolwelo lolwelo lolwelo loxinzelelo olukhulu lolwelo lususe umva woxinzelelo kwindawo yokuphuma yevalve yolawulo loxinzelelo lomoya.Ukukhethwa kwevalve yokulawula i-hydraulic kufuna ukuvalelwa okuchanekileyo komphunga kunye ne-drainage, uvakalelo oluphezulu, ukuphuculwa kokusetyenziswa komphunga, akukho kuvuza komphunga, ukusebenza okuthembekileyo kokusebenza, izinga loxinzelelo oluphezulu, ubomi benkonzo ende, kunye nokugcinwa ngokufanelekileyo.
Nayiphi na i-hydraulic control valve actuator sisixhobo esisebenzisa amandla ukuqhuba ivalve.Olu hlobo lwesixhobo sevalve yokulawula i-hydraulic inokuba yisethi yegiya eqhutywa ngesandla, ivalve yokulawula i-hydraulic yokutshintsha ivalve, okanye icandelo lombane elikrelekrele elinolawulo oluntsonkothileyo kunye nesixhobo sokulinganisa, esinokusetyenziswa ukufezekisa uhlengahlengiso oluqhubekayo lwevalvu.Ngophuhliso lwetekhnoloji ye-microelectronics, i-hydraulic control valve actuators iye yanzima ngakumbi.Ii-activators zangaphambili zazingeyonto ingaphaya kokuhanjiswa kwegiya yeemoto ezinokutshintsha koluvo lwendawo.Ii actuators zanamhlanje zinemisebenzi ephucukileyo.I-valve yokulawula i-hydraulic ayikwazi ukuvula okanye ukuvala i-valve kuphela, kodwa iphinda ibone isimo sokusebenza se-valve kunye ne-actuator ukubonelela ngedatha eyahlukeneyo yokugcinwa kwangaphambili.
Inkcazo ebanzi kakhulu yevalve yokulawula i-hydraulic ye-actuator yile: isixhobo sokuqhuba esinokubonelela ngentshukumo yomgca okanye ejikelezayo, esebenzisa amandla athile okuqhuba kwaye asebenze phantsi komqondiso othile wolawulo.
I-hydraulic control valve actuator isebenzisa ulwelo, irhasi, umbane okanye eminye imithombo yamandla kwaye iyiguqule ibe ngumsebenzi wokuqhuba ngemoto, isilinda okanye ezinye izixhobo.I-actuator esisiseko isetyenziselwa ukuqhuba ivalve yokulawula i-hydraulic kwindawo evuleke ngokupheleleyo okanye evalwe ngokupheleleyo.
Ufakelo lwevalvu yolawulo lweHydraulic:
Ivalve yolawulo lwehydraulic yivalve elawulwa luxinzelelo lwamanzi.Ivalve yolawulo lwehydraulic inevalve engundoqo kunye ne-conduit yayo eqhotyoshelweyo, ivalve yokulinga, ivalve yenaliti, ivalve yebhola kunye negeyiji yoxinzelelo.Ngokwenjongo yokusetyenziswa, umsebenzi kunye nendawo, inokuguqulwa ibe yi-valve ye-float elawulwa kude, i-valve yokunciphisa uxinzelelo, i-valve yokuvala ngokukhawuleza, i-valve yokulawula ukuhamba, i-valve yokunciphisa uxinzelelo, i-valve yokulawula umbane we-hydraulic, i-valve yokulawula impompo yamanzi, njl.
Lungisa ivalve ngokuthe nkqo kumbhobho wokungena kwamanzi, uze emva koko uqhagamshele umbhobho wolawulo, ivalve yokumisa kunye nevalve yokudada kwivalve.Umbhobho we-valve wokungena kunye nombhobho wokuphuma odibanisa i-flange H142X-4T-A yi-0.6MPa ye-flange eqhelekileyo;I-H142X-10-A yi-1MPa yeflange eqhelekileyo.Ububanzi bombhobho wokungena kufuneka bube bukhulu okanye bulingane nedayamitha ye-valve, kwaye i-outlet kufuneka ibe ngaphantsi kunevalve ye-float.Ivalve edadayo kufuneka ifakwe ngaphezu kwemitha enye kude nombhobho wamanzi;gmba umngxuma omncinane kwitanki lamanzi apho umbhobho wokuphuma uphezulu kunomgangatho wamanzi ukuthintela amanzi ukuba angabuyeli emoyeni.Xa isetyenziswa, ivalve yokuvala kufuneka ivuleke ngokupheleleyo.Ukuba iivalve ezingaphezu kwezibini zifakwe kwi-pool enye, umgangatho ofanayo kufuneka ugcinwe.Ekubeni ukuvalwa kwevalve engundoqo kusemva kokuvalwa kwevalve yevalve malunga nemizuzwana engama-30-50, itanki yamanzi kufuneka ibe nomthamo owaneleyo wokuthintela ukuphuphuma.Ukuze uthintele ukungcola kunye neengqungquthela zesanti ekungeneni kwi-valve kwaye zibangele ukungasebenzi, isihluzo kufuneka sifakwe phambi kwevalve.Ukuba ifakwe kwidama elingaphantsi komhlaba, isixhobo se-alam kufuneka sifakwe kwigumbi lokumpompa elingaphantsi komhlaba.
Isihluzi kufuneka sifakwe phambi kwevalve yolawulo lolwelo olumanzi, kwaye kufuneka kube lula ukukhupha amanzi.
Ivalve yolawulo lwehydraulic ngumzimba wevalve ezithambisayo osebenzisa amanzi kwaye awufuni kuthambisa okongeziweyo.Ukuba iinxalenye zevalve ephambili zonakaliswe, nceda uyikhuphe ngokwemiyalelo elandelayo.(Qaphela: Umonakalo oqhelekileyo osetyenziswayo kwivalve yangaphakathi yi-diaphragm kunye nendandatho engqukuva, kunye nezinye iindawo zangaphakathi azifane zonakaliswe)
1. Vala iivalvu zesango langaphambili nasemva kwevalve engundoqo kuqala.
2. Khulula isikrufu sejoyini yombhobho kwisigqubuthelo sevalvu engundoqo ukukhulula uxinzelelo kwivalvu.
3. Susa zonke izikrufu, kubandakanywa nut yombhobho wobhedu oyimfuneko kumbhobho wokulawula.
4. Thatha isiciko sevalvu kunye nentwasahlobo.
5. Susa i-core shaft, i-diaphragm, i-piston, njl., kwaye ungonakalisi i-diaphragm.
6. Emva kokukhupha ezi zinto zingasentla, khangela ukuba i-diaphragm kunye nendandatho ejikelezayo yonakele;ukuba akukho monakalo, nceda ungahluli amalungu angaphakathi wedwa.
7. Ukuba ufumanisa ukuba i-diaphragm okanye isetyhula ibonakaliswe, nceda ukhulule i-nut kwi-core shaft, udibanise i-diaphragm okanye i-ring slowly, uze uyitshintshe nge-diaphragm entsha okanye isetyhula.
8. Jonga ngokweenkcukacha ukuba isitulo sevalve yangaphakathi kunye nondoqo we-shaft wevalve engundoqo zonakele.Ukuba kukho ezinye ii-sundries ngaphakathi kwevalve engundoqo, zicoce.
9. Hlanganisa iindawo ezitshintshiweyo kunye namacandelo kwivalve ephambili ngokulandelelana.Qaphela ukuba i-valve akufanele igxininiswe.
Ixesha lokuposa: Dec-13-2021
