Umsebenzi wevalve kunye nezinto ekufuneka ziqwalaselwe xa ukhetha isilawuli esikrelekrele sevalve isixhobo sombane iimpawu eziphambili zokusebenza

Umsebenzi wevalve kunye nezinto ekufuneka ziqwalaselwe xa ukhetha isilawuli esikrelekrele isivalo sombane isixhobo esiphambili iimpawu ezisebenzayo Ukukhethwa kweValve kusekelwe ekusebenzeni kunye nokhuseleko kunye nengqiqo yezoqoqosho, ulungelelwaniso olubanzi lokuthelekisa iziphumo zobungqina. Le miqathango yantlandlolo ilandelayo kufuneka inikezelwe phambi kokukhethwa kwevalve: 1, iimpawu ezibonakalayo (1) Imo yezinto eziphathekayo a. Ubume bezinto eziphathekayo zegesi ziquka: idatha yepropathi ehambelanayo, igesi ecocekileyo okanye umxube, nokuba kukho amaconsi okanye amasuntswana aqinileyo, nokuba kukho amacandelo anoxanduva lokujiya. b. Ubume bezinto zolwelo bubandakanya: (1) Idatha yepropathi ehambelanayo, nokuba icandelo elisulungekileyo okanye umxube uqulethe izinto eziguquguqukayo okanye igesi enyityilisiweyo (enokuthi ixakeke yenze inqanaba lokuhamba kwezigaba ezimbini xa uxinzelelo lwehla), nokuba iqulethe okuqinileyo. into emisiweyo, kunye nokuhambelana, indawo yokukhenkceza okanye iphoyinti lokugalela ulwelo. (2) Ezinye iipropati; Kubandakanya ukubola, ubuthi, ukunyibilika kwezixhobo zevalvu yesakhiwo, nokuba kuyatsha kunye nokusebenza okuqhumayo. Ezi zakhiwo ngamanye amaxesha azichaphazeli kuphela izinto eziphathekayo, kodwa zibangela iimfuno ezikhethekileyo zesakhiwo, okanye isidingo sokuphucula ibakala lombhobho. 2. Iimeko zokusebenza phantsi kwemeko yokusebenza (1) Ngokweqondo lokushisa kunye noxinzelelo phantsi kweemeko eziqhelekileyo zokusebenza, kuyimfuneko kwakhona ukudibanisa iimeko zokusebenza zokuvula kunye nokuvalwa okanye ukuvuselelwa. a. Ivalve yokuphuma yempompo kufuneka iqwalasele uxinzelelo olukhulu lokuvala lwempompo. b. Xa ubushushu bokuhlaziywa kwenkqubo buphezulu kakhulu kunobushushu obuqhelekileyo ngelixa uxinzelelo luyancipha, umphumo odibeneyo wokushisa kunye noxinzelelo kufuneka uqwalaselwe ngolu hlobo lwenkqubo. c. Iqondo eliqhubekayo lokusebenza: oko kukuthi, ukuphindaphinda kokuvula kunye nokuvalwa kwevalve kuchaphazela iimfuno zokumelana nokunxiba. Kwiinkqubo ezinokutshintsha rhoqo, nokuba ngaba ukufaka ii-valve ezimbini kufuneka kuthathelwe ingqalelo. (2) Ukuhla koxinzelelo oluvumelekileyo lwenkqubo a. Xa ukuhla koxinzelelo oluvumelekileyo lwenkqubo kuncinci, okanye ukuhla koxinzelelo oluvumelekileyo akukukhulu kodwa ukulawulwa kokuhamba akufunwa, uhlobo lwe-valve olunoxinzelelo oluncinci lufanele lukhethwe, njenge-valve yesango kunye ne-valve yebhola eqondileyo. B. Ukuba umlinganiselo wokuhamba kufuneka ulawulwe, uhlobo lwevalve kunye nokusebenza kakuhle kokulawula kunye nokuhla koxinzelelo oluthile kufuneka kukhethwe (umlinganiselo wokuhla koxinzelelo kwi-pipeline drop drop drop ihambelana novakalelo lommiselo). (3) Imeko-bume apho ivalve ikhona: ngaphandle kwiindawo ezibandayo, ngakumbi kwizinto zekhemikhali, imathiriyeli yomzimba ngokuqhelekileyo ayiyontsimbi etyhidiweyo kodwa yintsimbi etyhidiweyo (okanye intsimbi engatyiwa). 3. Umsebenzi wevalvu (1) Unqunyulwe: Phantse zonke iivalve ziwucimile umsebenzi. Ukusetyenziswa nje ukunqumla ngaphandle kokulungelelanisa ukuhamba kungakhethwa i-valve yesango, i-valve yebhola, njl., Ukunqumla ngokukhawuleza, iqhude, i-valve yebhola, i-valve ye-butterfly ifanelekile ngakumbi. Ivalve yeglowubhu inokulungelelanisa ukuhamba kwaye inqunyulwe. Ivalve yebhabhathane inokulungela uhlengahlengiso olukhulu lokuhamba. (2) tshintsha indlela yokuhamba: ukukhethwa kweendlela ezimbini (i-channel e-L-shaped) okanye indlela emithathu (i-Channel T-shaped) ivalve yebhola okanye iqhude, inokutshintsha ngokukhawuleza ulwalathiso lokuhamba kwezinto, kwaye ngenxa yokuba i-valve idlala indima. ezimbini okanye ngaphezulu ngqo ngokusebenzisa iivalvu, ingenza lula ukusebenza, ukwenza iswitshi ichanekile, kwaye inokunciphisa isithuba. (3) Ukulawula: ivalve yeglowubhu, ivalve yeplunger inokuhlangana nomgaqo wokuhamba ngokubanzi, ivalve yenaliti ingasetyenziselwa ukulungiswa kwe-micro fine; Kuluhlu olukhulu lokuhamba oluzinzileyo (uxinzelelo, ukuhamba) ukulawulwa, i-valve ye-throttle ifanelekile. (4) Khangela: Ivalve yokukhangela ingasetyenziselwa ukuthintela ukubuyela emva kwezinto. (5) Iivalvu ezineempawu ezongezelelweyo zinokukhethwa kwiinkqubo ezahlukeneyo zokuvelisa, ezifana neevalvu ezinebhatyi, kunye ne-vent kunye ne-bypass, kunye ne-valve ene-vent yokuthintela ukuchithwa kwe-particulate eqinile. I-4, amandla e-valve yokutshintsha kwi-situ yobuninzi bevalve enevili lesandla, kunye nokusebenza ngomgama othile, kunokusetyenziswa i-sprocket okanye intonga eyandisiweyo. Ezinye iivalvu ezinkulu zedayamitha ziyilwe ngeenjini ngenxa yokuqalwa kwetorque. Ibakala elihambelanayo lenjini yokuthintela uqhushumbo kufuneka lisetyenziswe kwindawo enobungqina bokudubula. Ivalve yokulawula kude: thatha uhlobo lwamandla omoya, i-hydraulic, umbane, enokwahlulwa ibe yivalve ye-solenoid kunye ne-motor driven valve. Ukhetho kufuneka lusekelwe kwimfuno kunye namandla akhoyo. Isixhobo sombane esilawulayo esikrelekrele sifanelekile kwezinye iivalvu ezijikelezayo (ezifana nevalve yebhabhathane, ivalve yebhola kunye nedamper baffle, njl. njl.) kunye nezixhobo ezifanayo. Isibiyeli sinokusetyenziswa njengeAngle stroke actuator yombane. Aluminiyam ingxubevange die ephosa iqokobhe, kunye ecolekileyo kwaye agudileyo, umthamo omncinane, ubunzima ukukhanya, ukugcinwa free, ukumelana umhlwa kunye nezinye iipropati ebalaseleyo, ngenxa yobungakanani compact, ingasetyenziswa kwiindawo emxinwa. Iimpawu zokusebenza zesixhobo sombane sevalve ekrelekrele 1. I-motor eyomeleleyo I-Motor ESELULEKILE ukusebenza kwevalvu IINKCUKACHA eziphezulu UKUQALA I-TOQUE, PHANTSI UKUQALA NGOKU KUNYE OKUPHANTSI UKUJIKA I-INERTIA. I-Stator windings ixhotyiswe ngomkhuseli wokushisa owenziwe ngaphakathi (uhlobo lokubuyisela ngokuzenzekelayo). Xa i-valve ibambelele ngokungalindelekanga, umkhuseli uya kulawula i-motor ukumisa nokukhusela ukhuseleko lwesethi yonke yezixhobo. I-2, umthamo omncinci, i-torque enkulu Umthamo opheleleyo kunye nobunzima bulingana ne-1/3 yeemveliso zemveli ezifanayo; Amandla okufakwayo ngokubanzi amancinci, i-torque yokukhupha inkulu, kwaye indawo yokufakela efunekayo incinci; Kukulungele kakhulu ukufaka kunye nokuthutha. I-3, i-valve yokuvula i-Lens kunye nomzimba ngokudibana kweglasi yokutya ephuma kumazwe angaphandle, ukuphakama kwebhondi yomelele, ukuze imveliso kungabikho ungcoliseko, ukumelana nobushushu obuphezulu, inokumelana ngokufanelekileyo neetoni zemvula ze-bubble corrosion kwindawo embi. I-4, isixhobo somda womatshini Hayi, i-bolt yokunciphisa ukuhamba ngomatshini kunye nebhloko yokukhawulela eyenziwe ngensimbi engenasici inokulungelelanisa indlela yokuhamba kwi-Angle efunwayo. Ukuze kube lula ukulungiswa, i-bolt ifakwe ngaphandle kwendlu. Emva kohlengahlengiso ngalunye, indawo efunwayo ivaliwe ngentsimbi yensimbi engenasici. 5. Umqheba weManual Umqheba weStainless steel unokusetyenziselwa ukuqhuba ivalve ukuze ijike xa kulungiswa iimpazamo okanye ukucima umbane, i-S yendlela yewotshi, i-O yendlela echasene newotshi. I-6, i-gear echanekileyo IYAMNWA NGEZIGQIBA EZININZI KUNYE NE-SHAFTS YE-TANGENT ECHEKILEYO. Iigiya kunye ne-shafts zenziwe nge-heat-treated high-alloy steel, enegunya eliphezulu kunye nokunyamezela okulungileyo kwaye inokumelana nomthwalo wexesha elide lokukhathala. Igrisi yesiseko semolybdenum engenisiweyo yongezwa kwindlela yegiya ukugqibezela ukuthambisa ngaphandle kokuhlolwa kwendawo okanye ukulungiswa. 7. I-Cable interface Ixhotyiswe ngee-G1 / 2 izixhumi zentambo ezingenamanzi zentambo kunye neentambo zomqondiso ukukhusela ukuphazamiseka. I-8, i-micro switch ye-HD series khetha i-micro switch evela kumazwe angaphandle, umgangatho woqhagamshelwano, ubomi besenzo, ukusebenza kwe-insulation kunye nezinye izikhombisi zibalaseleyo kwaye zithembekile. 9. Indlela ye-Servo Imodyuli yokulawula eyakhelwe-ngaphakathi ithelekisa rhoqo isignali yokufaka kunye nomqondiso wempendulo ye-potentiometer. Xa ibhalansi ifikeleleke, i-motor iya kuyeka ukusebenza, kwaye i-shaft ephumayo iya kugcina i-valve kwindawo ehambelanayo kuze kube yilapho isignali yegalelo iguquka. Qinisekisa uhlengahlengiso oluqhubekayo lokuvuleka kwevalvu. 10. Imodyuli yokulawula Imodyuli yokulawula i-resin encapsulated inezona mpawu zibalaseleyo zokubola okuphezulu, umsebenzi oqinileyo, ukuxhatshazwa kwe-vibration, ubomi obude kunye nokuthembeka. I-11, i-potentiometer echanekileyo Ithathwe ngaphandle i-potentiometer echanekileyo, ubomi benkonzo ukuya kumashumi amathathu amawaka amaxesha! Ifaneleke kakhulu kwiimfuno zokulungiswa kwevalve encinci! Ukuqinisekisa ngokufanelekileyo ukulungiswa okuchanekileyo kwevalve yombane. 12. Ulawulo oluzenzekelayo Isixhobo esihlanganisiweyo esihlakaniphile esinomqondiso we-4 ~ 20mADC igalelo kunye nemveliso inokulawulwa yikhompyutheni ye-PLC kunye nenkqubo ye-DCS, ukulawulwa ngokulinganayo kunye nokubeka indawo, ngaphandle kokulawulwa kwezandla, ukuzivala indawo, ukudibanisa okulula, ukusebenza okuzinzileyo nokuthembekileyo, ukuchaneka kokulawula okuphezulu. , isantya sokusabela ngokukhawuleza.