Ivalvu ye-SDV (Ivalvu Yokuvala)-Umenzi weValvu ye-Pneumatic Actuator yaseTshayina
I-SDV (iValve yokuvala) luhlobo lweeValve zePneumatic Actuator. Ngokwesiqhelo sisebenzisa iiValve zePneumatic Actuator Ball kwi-SDV okanye kwi-ESDV. Olu hlobo lweevalve oluvela kuMvelisi weValve ye-NSW, lwalune-torque ephezulu, luvuleka kwaye luvaliwe ngokukhawuleza ukuqinisekisa ukhuseleko lweenkqubo zakho.
Ivalvu ye-Actuator ye-Pneumatic
Ukuveliswa kweValve yeSDV yaseTshayina kunye noMzi-mveliso ngexabiso elikhuphisanayo, izixhobo zeValve yokuvala zineCarbon Steel, Stainless Steel, Inconel, Hastelloy, Monel.
Ivalvu yebhola ye-Pneumatic Actuator ene-Spring Return okanye i-Double Action Pneumatic Actuator, ixabiso lefektri kunye nomgangatho waseYurophu ukukunceda uphumelele iprojekthi yesixhobo.
Ivalvu yeButterfly yePneumatic Actuator ingenziwa ngeeFlange, Lug kunye neeWafer Butterfly Valves. Uxinzelelo oluphantsi kweKlasi ye-150 ukuya kwi-1500lb, nxibelelana nathi ukuze ufumane iphepha ledatha.
Njengomthengisi wezixhobo zombane ezisebenzisa i-pneumatic gate valves, sinefektri yethu ye-gate valve kunye ne-pneumatic actuator. Akuyi kufuneka ukhathazeke ngexabiso eliphezulu.
Singumthengisi weevalvu zeglobe ze-pneumatic actuator ezikumgangatho ophezulu ezivela eTshayina, esinceda ekufezekiseni ulawulo olugqibeleleyo lwe-automated fluids, singumcebisi wakho wenkqubo yasimahla.
Ngaba ujonge umenzi weevalvu zeplagi zaseTshayina ezisebenzisa umoya opholileyo ezisemgangathweni, iivalvu zeplagi zeplagi zesleeve zepneumatic ezivela kufektri yeValve yaseNSW ziya kuhlangabezana neemfuno zakho.
Iintlobo kunye nosetyenziso lweeValve zePneumatic Actuator
I-China ivele njengesikhungo sehlabathi sokwenza iivalvu zomoya, kunye nabavelisi abaninzi be-China Pneumatic Actuator Valve ababonelela ngeemveliso ezikumgangatho ophezulu ngamaxabiso akhuphisanayo. I-Pneumatic Actuator Valve Factory e-China idla ngokudibanisa iitekhnoloji zemveliso eziphambili kunye namanyathelo okulawula umgangatho angqongqo. Kumthengisi ngamnye we-Pneumatic Actuator Valve, kubalulekile ukuqonda iimpawu ezahlukeneyo zohlobo ngalunye lwevalvu. La macandelo alandelayo abonelela ngohlalutyo oluneenkcukacha lweevalvu ezisetyenziswa kakhulu kwi-pneumatic actuated.
Ivalvu yeBhola yePneumatic Actuator
Ivalvu yeBhola yePneumatic idibanisa i-actuator ye-pneumatic ye-quarter-turn kunye ne-ball valve mechanism. Ivalvu yebhola inelungu elivaliweyo eliyi-spherical elinombobo ophakathi; xa imbobo ihambelana nombhobho, ukuhamba kudlula; xa ijikeleziswa ngama-90 degrees, umphezulu webhola oqinileyo uvimba ukuhamba. Iivalvu zebhola yePneumatic ziyafumaneka ngee-actuators ze-pneumatic ezisebenza kabini okanye ezibuya entwasahlobo, kwaye zinokwenziwa ngezinto ezahlukeneyo kubandakanya intsimbi engagqwaliyo (304/316), intsimbi yekhabhoni, kunye nee-alloys ezikhethekileyo ezifana ne-Inconel, iHastelloy, kunye neMonel.
Ezona mpawu:
- Ukusebenza kweKota-Turn: Kufuna ukujikeleza kwe-90° kuphela ukuze uvule okanye uvale ngokupheleleyo, okuvumela isantya sokuqalisa esikhawulezayo kakhulu semizuzwana eyi-0.05 ngomsebenzi ngamnye.
- Ukuvala Ngokuqinileyo: Ukusebenza kakuhle kokutywina ngaphandle kokuvuza ngenxa yokudibana ngokuchanekileyo kwebhola nesihlalo.
- Ukuhla koxinzelelo oluphantsi: Uyilo olupheleleyo lunciphisa ukumelana nokuhamba kwamanzi, nto leyo eyenza ukuba lusebenze kakuhle ekuthuthweni kolwelo.
- Iinketho zezinto ezisetyenziswa ngeendlela ezahlukeneyo: Zifumaneka kwintsimbi engagqwaliyo, intsimbi yekhabhoni, ibronzi, kunye nee-alloys ezikhethekileyo ukuze zilungele ukuhambelana kwemidiya eyahlukeneyo.
- Ukuqina Okuphezulu: Yenzelwe usetyenziso olusebenza ngomjikelo ophezulu olunentsebenzo ethembekileyo kubomi benkonzo obude.
Izicelo eziphambili:
- Ioyile neGesi: Ukuvalwa kwemibhobho kunye nokwahlulwa kokuhamba kwamanzi kwimisebenzi ephezulu, ephakathi, kunye neyasezantsi.
- Iikhemikhali kunye neekhemikhali zePetrochemical: Ukuphatha ulwelo olubolayo, ii-asidi, izinyibilikisi, kunye neekhemikhali ezisebenzayo.
- Ukutya Neziselo: Iivalvu zebhola ezisemgangathweni wococeko zemigca yokucoca ucoceko.
- I-Pharmaceutical & Biotech: Iivalvu ezikwaziyo i-CIP (Clean-in-Place) kwiindawo ezicocekileyo.
- Unyango lwamanzi amdaka kunye namanzi amdaka: Ulawulo olusebenzayo lokuvula/ukucima kwiinethiwekhi zokusasaza.
- Ukuveliswa koMbane: Ulawulo lomphunga kunye namanzi okupholisa kwizikhululo zamandla ezishushu nezenyukliya.
Uhlalutyo lokuthelekisa - Ivalvu yeBhola yePneumatic vs. Ivalvu yeButterfly vs. Ivalvu yeSango:
Phakathi kweentlobo ezahlukeneyo zeevalvu, iiPneumatic Ball Valve zibonelela ngokuthembeka okuphezulu kokutywina kwaye zilungele ukusetyenziswa okufuna ukuvalwa okuqinileyo ngamaqamza [2†L14]. Xa kuthelekiswa neevalvu zesango, iivalvu zebhola zifuna ukujika kwekota kuphela ukuvula okanye ukuvala, okuvumela ukusebenza ngokukhawuleza kakhulu kunemfuneko yokujika okuninzi kweevalvu zesango [2†L43-L47]. Ngelixa iivalvu zebhabhathane zilula kwaye zincinci ngakumbi, iivalvu zebhola zibonelela ngokusebenza okuphezulu kokutywina kwaye zilungele ukusetyenziswa koxinzelelo oluphezulu [2†L7-L11]. Ukuqina kokuvala kweevalvu zeglobe kunokuba ngcono kuneevalvu zesango, kodwa iivalvu zebhola zibonelela ngeyona ndibaniselwano ilungileyo yokusebenza ngokukhawuleza kunye nokutywina okuthembekileyo kwiimeko ezahlukeneyo.
Iikhrayitheriya zokukhetha iiValve zeBhola zePneumatic:
Xa ukhetha ivalvu yebhola yepneumatic, qwalasela ezi zinto zilandelayo:
•Inkqubo yeMidiya: Chonga uhlobo, ubushushu, uxinzelelo, kunye nokubola kolwelo.
•Uhlobo loQhagamsheloKhetha kwiintambo ezidityanisiweyo ezinemisonto, ezijijekileyo, ezisicaba, okanye ezidityanisiweyo.
•Uhlobo lwe-Actuator: Khetha phakathi kokubuyisela izinto ezimbini okanye i-spring ngokusekelwe kwiimfuno zokhuseleko lokungaphumeleli.
•Ukuhambelana kwezinto: Thelekisa umzimba wevalvu kunye nezinto zesihlalo kwimidiya yenkqubo.
•Iimfuno zeTorque: Qinisekisa ukuba i-actuator inika i-torque eyaneleyo yokunqoba amandla okuqhekeka, ukubaleka, kunye nokubuyisela isihlalo.
Izinto ekufuneka uziqwalasele xa usenza iTorque:
Ubungakanani obufanelekileyo be-torque bubalulekile ekusebenzeni kwevalvu yebhola ye-pneumatic ethembekileyo. Ngaphambi kokuba wenze ubungakanani be-actuator, jonga kumenzi wevalvu ukuze ufumane iimfuno ze-torque yevalvu. I-torque yokuphuka kwe-actuator kufuneka idlule i-torque ephezulu efunekayo yevalvu nge-safety factor ye-25% nangaphezulu, kuxhomekeke kwisicelo kunye neempawu ze-media.
Ivalvu yeButterfly ye-Actuator ye-Pneumatic
Ivalvu yebhabhathane yePneumatic ine-actuator ye-pneumatic efakwe kwivalvu yebhabhathane, apho idiski ejikelezayo (ipleyiti yebhabhathane) ijikeleza i-axis esisigxina ethe nkqo kwitshaneli yokuhamba. Xa idiski ihambelana necala lokuhamba, ivalvu ivuleka ngokupheleleyo; xa ijikeleziswa ngama-90 degrees ukuvala indlela yokuhamba, ivaliwe. I-actuator ye-pneumatic iqhuba isiqu sevalvu, esijikeleza ipleyiti yebhabhathane ukuze kufezekiswe isenzo esivumelayo.
Ezona mpawu:
•Incinci kwaye ilula: Isakhiwo esilula esinobukhulu obuncinci kunye nobunzima obulula, silungele usetyenziso olunendawo encinci yokufaka.
•Ixabiso eliphantsi: Ixabiso liphantsi kuneevalvu zebhola okanye iivalvu zesango, ingakumbi kwiidayamitha ezinkulu.
•Ubungakanani obukhulu boMbane: Ilungele ngokukodwa imibhobho enoxinzelelo oluphantsi, enkulu ukuya kwephakathi.
•Ukusebenza ngokukhawulezaUkujikeleza kwe-90° kuvumela ukuvulwa nokuvalwa ngokukhawuleza kunye nokumelana nokuhamba kwamanzi okuphantsi.
•Utshintsho oluneendlela ezahlukeneyo zoyilo: Ifumaneka kwiindlela ze-wafer, i-lug, kunye ne-flanged; kunye ne-seal ethambileyo okanye ukhetho lwe-hard seal; kwi-stainless steel, i-carbon steel, okanye kwi-cast iron materials.
•Ulawulo lokuhamba koMzila oluLungisekayo: Xa idityaniswe ne-valve positioner, inokufikelela kuhlengahlengiso olulinganayo kunye nolawulo lwe-cutoff lwe-two-position ye-fluid media.
Izicelo eziphambili:
•Iinkqubo ze-HVAC: Ulawulo olusebenzayo lokuhamba kwamanzi kwiinethiwekhi zokufudumeza, zokungenisa umoya, kunye nezomoya opholileyo.
•Unyango lwamanzi: Usetyenziso olukhulu kwiindawo zamanzi zikamasipala nezemizi-mveliso.
•Iipayipi zeKhemikhali: Isisombululo esingabizi kakhulu sokuphatha iikhemikhali ezinoxinzelelo oluphantsi ukuya koluphakathi.
•Ukhuseleko lweNdalo: Iinkqubo zokucoca amanzi amdaka kunye nokulawula ukukhutshwa komoya.
•Ukugcinwa Kwamanzi: Iinkqubo zokunkcenkceshela nezokulawula izikhukhula ezifuna umthamo omkhulu wokuhamba kwamanzi.
•Ukufudumeza kunye nokufaka imibhobhoIinkonzo zokwakha kunye neenethiwekhi zokufudumeza zesithili.
•Ukulungiswa kokutya: Iivalvu zeebhabhathane ezicocekileyo zemigca yokuvelisa ukutya neziselo.
Uhlalutyo lokuthelekisa:
Iivalvu zebhabhathane ezisebenzisa umoya zahlukile ngokuba ncinci kwazo kunye nokusebenza kakuhle kweendleko. Ubude bomzimba wazo buncinci kwaye ukumelana nokuhamba kwamanzi kuncinci xa kuthelekiswa neevalvu zesango okanye zeglobe. Nangona kunjalo, iivalvu zebhabhathane zihlala zisebenza kakubi ekutywineni kuneevalvu zebhola kwaye azicetyiswa kwiindawo ezinobushushu obuphezulu okanye uxinzelelo oluphezulu apho ukuvalwa okuqinileyo kubalulekile.
Iikhrayitheriya zokukhetha iiValve zeButterfly zePneumatic:
•Ubungakanani bepayipi: Iivalvu zebhabhathane zingabizi kakhulu kwiidayamitha ezi-2 intshi nangaphezulu.
•Uvavanyo loxinzelelo: Ngokwesiqhelo lufanelekile kwiKlasi ye-150 ukuya kwi-600; uxinzelelo oluphezulu lunokufuna ezinye iintlobo zeevalvu.
•Uhlobo lweSitywino: Isitywino esithambileyo (EPTFE, EPDM, Viton) sokucinywa okuqinileyo ngamaqamza; isitywino esiqinileyo (sesinyithi-ukusuka kwisinyithi) kumaqondo obushushu aphezulu okanye kwiindawo ezirhabaxa.
•Uhlobo loQhagamshelo: I-wafer yokufakelwa kwesandwich phakathi kweeflanges; i-lug yenkonzo engapheliyo; iflangelwe ukufakelwa okusisigxina.
•Uqwalaselo lwe-Actuator: Isebenza kabini ukuze isebenze ngokuqhubekayo; ukubuya kwentwasahlobo kwiimfuno ezikhuselekileyo.
Izinto ekufuneka uziqwalasele xa usenza iTorque:
Ii-actuators zeScotch-yoke zihambelana kakuhle neemfuno ze-torque zeevalvu zebhabhathane. Ukusuka kwi-0-20° kunye ne-20°-0, ezi actuators zisebenzisa i-torque engaphezulu nge-50% kunangexesha lomjikelo oseleyo, kanye xa iivalvu zebhabhathane zifuna amandla ongezelelweyo ukuze zikhuphe okanye ziphinde zibeke idiski esitulweni.
I-Valve yeSango loMoya
I-Pneumatic Gate Valve idibanisa i-actuator yomoya kunye ne-gate valve mechanism, apho i-gate efana ne-wedge ishukuma ngokuthe nkqo (i-linear stroke) ukuze yahlulwe okanye ivumele ukuhamba. Ezi valve zisetyenziselwa ikakhulu ukuvulwa ngokupheleleyo okanye ukuvalwa ngokupheleleyo endaweni yokugoba okanye ukulawula ukuhamba. I-gate ihamba phezulu nasezantsi ngokuthe nkqo ukuya kwicala lokuhamba, inqumla ngempumelelo i-medium efana ne-gate, yiyo loo nto ibizwa njalo.
Ezona mpawu:
•Ukumelana nokuhamba okuphantsi: Xa ivuliwe ngokupheleleyo, isango liyarhoxa ngokupheleleyo, nto leyo enika umqobo omncinci ekuphumeni kwamanzi.
•Ukutywina Okubhekisa Kwicala Elibini: Ukuvala okusebenzayo kuzo zombini iindlela zokuhamba kwamanzi.
•Ubuchule bokuXinzelelwa koxinzelelo oluphezulu: Ifanelekile kwiindlela zokufaka uxinzelelo oluphezulu apho ezinye iintlobo zeevalvu zinokungaphumeleli.
•Ukumelana nobushushu: Ingasebenza kwiindawo ezinobushushu obuphezulu ngokukhetha izinto ezifanelekileyo.
•Uyilo Lokuzitywina: Uninzi lweevalvu zesango lunyanzelwa ukuba luvale; xa zivaliwe, kusetyenziswa amandla ukucinezela isango kwisihlalo ukuqinisekisa ukuthembeka kokutywinwa.
•Isalathiso seNdawo ebonakalayoIivalvu ezininzi zesango elinomoya ziquka uphawu lwendawo olubonisa imeko evulekileyo nevaliweyo ngezixhobo zokubonisa zedijithali.
Izicelo eziphambili:
•Iipayipi zoxinzelelo oluphezulu: Imigca yokuhambisa ioyile negesi efuna ukwahlulwa okuthembekileyo.
•Iinkqubo zobushushu obuphezulu: Iinethiwekhi zomphunga kunye nolwelo olushushu ekuveliseni umbane.
•Imigca yeNkqubo yoShishino: Iindawo zokwenza imveliso ezifuna ukuhamba kombane okugcweleyo, okunomda omncinci.
•Ukusasazwa kwamanzi: Iipayipi zamanzi ezinkulu kunye neendawo zokunyanga amanzi.
•Imisebenzi yokucoca: Iindawo ezibalulekileyo zokwahlulwa kwezinto ekucutshungulweni kwee-hydrocarbon.
Uhlalutyo lokuthelekisa:
Iivalvu zesango lomoya zibonelela ngokumelana nokugeleza okuphantsi xa zivuliwe ngokupheleleyo ngenxa yoyilo lwazo oluthe tye. Nangona kunjalo, zisebenza kancinci kuneevalvu zekota kuba isango kufuneka lihambe ngokuthe nkqo ukuphakama okupheleleyo kwendlela. Iivalvu zesango nazo zifuna indawo ende yokufaka ngenxa yobude bebhonethi yazo ende kunye nobude besiqu. Xa kuthelekiswa neevalvu zebhola yomoya okanye ibhabhathane, iivalvu zesango zilungele kakhulu usetyenziso apho ukuhla koxinzelelo yeyona nto iphambili kwaye apho kungadingeki ukusebenza ngokukhawuleza. Ukumelana nokuhamba kwevalvu yesango kuncinci kwaye kunika ukusebenza okuhle kokutywina.
Iikhrayitheriya zokukhetha iiValve zeSango lePneumatic:
•Iklasi yoXinzelelo: Ifumaneka ukusuka kwiKlasi ye-150 ukuya kwi-2500 LB, ifanelekile kwiisicelo zoxinzelelo oluphezulu kakhulu.
•Ukukhetha Izinto: Intsimbi yekhabhoni (WCB), intsimbi engatyiwayo (CF8, CF8M), intsimbi ye-alloy (WC6, WC9), intsimbi yekhabhoni enobushushu obuphantsi (LCB, LCC), kunye nee-alloys ezikhethekileyo eziquka i-Alloy 20, iMonel, i-Inconel, kunye neHastelloy.
•Iintlobo zoQhagamshelo lokugqibela: Uqhagamshelo olufakwe i-Flanged (RF, RTJ, FF) okanye olufakwe i-butt-weld ngokwemigangatho ye-ASME.
•Imigangatho yoYilo: Yenziwe ngokwe-API 600, API 603, ASME B16.34 ngovavanyo ngokwe-API 598 nganye.
•Iimfuno ezikhethekileyo: I-NACE MR-0175/MR-0103 yenkonzo emuncu; I-ISO 15848 ye-fugitive emissions; I-API 624 ye-fugitive emissions ephantsi.
Ivalvu yeGlobe yePneumatic
Ivalvu yeGlobe yePneumatic idibanisa i-actuator ye-pneumatic ehambelana ne-linear-stroke kunye nomzimba wevalvu yeglobe, eyenzelwe ukulawula ukuhamba ngokuchanekileyo endaweni yenkonzo elula yokuvula/ukucima. Ivalvu yeglobe inediski ehamba ngokuthe nkqo kwisihlalo sevalvu, ivumela ukuguqulwa ngokuchanekileyo kwamazinga okuhamba. Umthengisi wevalvu yeglobe ye-pneumatic actuator yomgangatho ophezulu evela eTshayina unokunceda ekufezekiseni ulawulo olugqibeleleyo lwe-automated fluids.
Ezona mpawu:
•Ulawulo Lokuhamba Kwendlela Oluchanekileyo: Amandla agqwesileyo okukhawulezisa ukulawula ukuhamba kwamanzi, uxinzelelo, kunye nobushushu.
•Ukuvalwa Okuthembekileyo: Ukusebenza kakuhle kokutywina xa kuvaliwe ngokupheleleyo.
•Iimpawu zokuhamba komgca: Impendulo yokuhamba kwamanzi enokuqikelelwa xa i-actuator stroke ibetha.
•Ulwakhiwo Oluqinileyo: Ifanelekile ukusetyenziswa koxinzelelo oluphezulu apho ukucambalala kwesisu kunokuba yingxaki.
•Iinketho Zokunquma Ezinoxinzelelo Olulinganiselayo: Ifumaneka ukuze kulawulwe ukuhamba okuzinzileyo kumanqanaba oxinzelelo olubanzi.
Izicelo eziphambili:
•Ulawulo lweNkqubo: Ukulungiswa kweekhemikhali apho kufuneka khona ukuguquguquka okuchanekileyo kokuhamba kwamanzi.
•Iinkqubo zomphunga: Izitishi zokunciphisa uxinzelelo kunye nolawulo lobushushu bomphunga.
•Amanzi okuPhehla eBoyila: Ulawulo oluchanekileyo lokuhamba kwamanzi kwiibhoyila.
•Iinkqubo zeGesi yeFuel: Ulawulo oluchanekileyo lwegesi yendalo okanye ukuhamba kwe-LNG.
•Iinkqubo zamanzi okupholisa: Ulawulo lobushushu ngokuguqula ukuhamba komoya.
•CIinkqubo zokubuyisela i-ondensate: Ukulawula ukuhamba komoya ojiyileyo.
Ivalvu yeDiaphragm yomoya
Iivalvu ze-diaphragm ze-pneumatic zisebenzisa i-diaphragm eguquguqukayo edibana ne-weir okanye isihlalo ukulawula ukuhamba kwamanzi. Zilungele ngokukodwa ukusetyenziswa kococeko kunye nokubola apho i-process media ingafanelanga kudibana neendawo zoomatshini, ukuqinisekisa ukuba akukho kuvuza okanye ukuthintela ungcoliseko.
Ezona mpawu:
•Ukusebenza Okungenazo Iintsholongwane: I-media idibana kuphela ne-diaphragm kunye nomzimba we-valve.
•Ukucoceka Okugqwesileyo: Ifanelekile kwiinkqubo ze-CIP (Clean-in-Place) kunye ne-SIP (Sterilize-in-Place).
•Ukumelana nokugqwala: Ilungele iikhemikhali ezirhabaxa kunye neeasidi.
•Ukuvala Okuqinileyo Ngeebhamuza: Iimpawu ezibalaseleyo zokutywina.
Izicelo eziphambili:
•Ukwenziwa kwamayeza: Ukuphathwa kolwelo olungenazintsholongwane kunye nokulungiswa kwebhetshi.
•I-Biotechnology: Iinkqubo zenkcubeko yeeseli kunye neenkqubo ze-bioreactor.
•Ukutya Neziselo: Ukulungiswa kwemveliso yobisi, isiselo, kunye nezithako zokutya.
•Unyango lwaManzi: Iinkqubo zokulinganisa iikhemikhali kunye nokubulala iintsholongwane.
•Ukwenziwa kweeSemiconductor: Ukusasazwa kwamanzi acocekileyo kakhulu kunye neekhemikhali.
Ukubaluleka kwee-Pneumatic Actuators kwii-Actuated Valves
Iintlobo ze-Actuator ye-Pneumatic kunye neendlela
Ukuqonda iintlobo ngeentlobo zee-Pneumatic Actuators ezikhoyo kubalulekile ekukhetheni indibano efanelekileyo yesicelo ngasinye. Xa usebenza ne-Pneumatic Actuator Valve Factory, ukukwazi ukukhetha indlela efanelekileyo ye-actuator kuchaphazela ngqo ukusebenza kwenkqubo kunye nobude bayo.
Isixhobo soMoya seScotch Yoke
Ii-Actuators ze-Scotch Yoke PneumaticSebenzisa indlela yejoko etyibilikayo ukuguqula intshukumo yesilinda ethe tye ibe yimveliso ejikelezayo. Ijoko inengalo enomngxuma ebamba iphini kwishafti ejikelezayo, idala inzuzo yoomatshini etshintshayo kulo lonke ixesha lokubetha.
Iingenelo:
I-Torque Ephakamileyo Yokuqhekeka: Inika amandla aphezulu ekuqaleni nasekupheleni kokubetha, xa iivalvu zifuna amandla amaninzi ukuze zikhuphe okanye zivale.
Ingcono kwiiValve Ezinkulu: Ilungele ukusetyenziswa kwe-torque ephezulu apho ii-actuators ze-rack kunye ne-pinion ezisemgangathweni zinganelanga.
Yenzelwe iiValve zeButterfly: I-torque curve ihambelana ngokusondeleyo neemfuno ze-butterfly valve, kunye ne-torque ephezulu xa uqala ukuhamba kunye neendawo zokuhlala.
Ulwakhiwo Olunzima: Yenzelwe iindawo zoshishino ezifuna kakhulu kunye neenkqubo zoxinzelelo oluphezulu.
Iingxaki:
Ukujikeleza okulinganiselweyo kwi-90°:Ayinakusetyenziselwa usetyenziso olujika-jikayo okanye iimfuno zokujikeleza nge-180°+.
Inyawo Enkulu: Ngokwesiqhelo inkulu kunee-rack kunye nee-pinion designs ukuze kuphume i-torque efanayo.
Ixabiso Eliphezulu: Ukwenziwa kwezinto ezintsonkothileyo kubangela ukuba amaxabiso anyuke.
Izicelo:Ii-actuators ze-Scotch joke zibalasele kwiivalvu zebhola ezinkulu, iivalvu zebhabhathane ezinoxinzelelo oluphezulu, kunye neevalvu zesango kwi-oyile negesi, i-petrochemical, kunye nezibonelelo zokuvelisa umbane.
I-Rack kunye nePinion Pneumatic Actuator
Irakhi kunye nepinionIi-Actuators ze-Pneumaticziphakathi kwezona zisetyenziswa kakhulu kwiindlela zokwenza izinto ngokuzenzekelayo kwimizi-mveliso. Njengoko umoya ocinezelweyo ungena emzimbeni we-actuator, utyhala ii-piston ezimbini ngokuthe ngqo ukuya kwiziphelo zesilinda. Ii-piston zifaka amazinyo e-rack akhiwe ngomatshini adibana ne-pinion gear ephakathi. Njengoko ii-piston zihamba, ii-rack zinyanzela i-pinion ukuba ijikeleze, ziguqula intshukumo ethe ngqo ibe yi-quarter-turn rotational output.
Iingenelo:
Isiphumo seTorque esiQhelekileyo: Ibonelela nge-torque efanayo kulo lonke ujikelezo lwe-90°.
Uyilo oluNcinci: Ulungiselelo lwe-dual-piston lunciphisa unyawo lwe-actuator xa kuthelekiswa nokukhupha kwe-torque.
Ukumelana noMthwalo Osecaleni Okugqwesileyo: Amandla aphezulu okusingatha amandla e-radial kwi-output shaft.
Ubuchule bokuqhuba ngebhayisikile obuphezulu: Yenzelwe izigidi zeemijikelo kwimisebenzi eqhubekayo.
Ukudibanisa okulula: I-ISO 5211 esemgangathweni yokufakela i-interfaces yenza kube lula ukuncamathiselwa kwevalvu.
Iingxaki:
I-Torque esezantsi ye-Breakaway: Ifuna uxinzelelo lomoya oluphezulu ukuze intshukumo yokuqala ifane noyilo lwe-scotch yoke.
Uluhlu lweeTorque ezilinganiselweyo: Ifanelekile ngakumbi kwiivalvu ezincinci ukuya kweziphakathi.
Izicelo:Ii-rack kunye nee-pinion actuators zilungele ii-ball valves kunye nee-butterfly valves ekucoceni amanzi, kwi-HVAC, ekulungisweni kokutya, nakwi-industrial automation jikelele apho iimfuno ze-torque ezihambelanayo kuyo yonke i-stroke zikhethwayo.
Isixhobo soMoya seDiaphragm
Ii-Diaphragm Pneumatic Actuators zisebenzisa i-flexible elastomeric diaphragm endaweni ye-rigid piston ukuguqula uxinzelelo lomoya lube yi-linear motion. Ezi zisetyenziswa rhoqo kwizicelo ze-control valve ezifuna indawo echanekileyo.
Iingenelo:
Intshukumo Ethambileyo, Engenazingxabano: Ukungabikho kwezitywino ezityibilikayo kuthetha ukunciphisa ukungqubana kunye ne-hysteresis.
Uvelwano olugqwesileyo: Iphendula kutshintsho oluncinci kakhulu loxinzelelo ukuze ilawule kakuhle.
Ukugcinwa Okuphantsi: Zimbalwa iindawo ezigugileyo xa kuthelekiswa noyilo lwepiston.
Izicelo:Ii-actuators ze-diaphragm zisetyenziswa kakhulu kwiivalvu zolawulo lweglobe kunye nee-regulators kwizicelo zolawulo lwenkqubo ezifuna i-modulation echanekileyo endaweni yenkonzo yokuvula/yokucima.
Isixhobo soMoya seNtsimbi Engagqwaliyo
Umzimba wesilinda we-actuator yentsimbi engagqwaliyo i-pneumatic wenziwe ngentsimbi engagqwaliyo kwaye usetyenziswa kakhulu kwiindawo ezirhabaxa. Ifumaneka kwiinguqulelo ezisebenza kanye kunye nezisebenza kabini. Ii-actuators ezisebenza kanye zivala ngokuzenzekelayo xa unikezelo lomoya luvaliwe, ngelixa ii-actuators ezisebenza kabini zilawula ukuvulwa nokuvalwa ngokuzimeleyo ngamazibuko amabini omoya ahlukeneyo.
Iingenelo:
Ngenxa yokuba umzimba wevalvu wenziwe ngentsimbi engagqwaliyo:
1. Ukumelana nokugqwala okunamandla– Ilungele iimeko zokusebenza ezinzima nezirhabaxa.
2. Ukunyamezela uxinzelelo oluphezulu– Indlu yentsimbi engenasici ye-actuator inamandla kunendlu ye-aluminium alloy, nto leyo eyivumela ukuba imelane noxinzelelo oluphezulu lomoya.
Indlela yokukhetha umthengisi weValve yePneumatic Actuator ethembekileyo
Ukukhetha uMboneleli weValve yePneumatic Actuator ofanelekileyo sisigqibo esibalulekileyo esichaphazela ukuthembeka kwenkqubo, iindleko zokugcinwa, kunye nokusebenza kakuhle ngokubanzi. Nokuba ukhangela kumvelisi weValve yePneumatic Actuator waseTshayina okanye kumthengisi wasekhaya, qwalasela ezi ndlela zilandelayo zovavanyo:
1. Umgangatho weMveliso kunye neMigangatho yokuVelisa
Imisebenzi ephambili ye-Pneumatic Actuator Valve Factory kufuneka ibonise oku kulandelayo:
Isiqinisekiso se-ISO 9001: Ubungqina beenkqubo zolawulo lomgangatho kuyo yonke imveliso.
Iziqinisekiso zezinto eziphathekayo: Iingxelo zovavanyo lwe-3.1 okanye i-3.2 mill kuzo zonke izinto eziqulethe uxinzelelo.
Uvavanyo kunye nokuhlolwa: API 598 okanye iiprotokholi zovavanyo ezifanayo ezineziphumo ezibhaliweyo.
Izixhobo zeMveliso eziPhambili: Amaziko oomatshini be-CNC, imigca yokuhlanganisa ezenzekelayo, kunye nezixhobo zokuvavanya ngokuchanekileyo.
Ababoneleli abakumgangatho ophezulu kufuneka babe nezixhobo zokuvelisa eziphambili kunye nolawulo oluqinileyo lomgangatho ukuqinisekisa ukuqina nokuthembeka kweevalvu.
2. Amandla oBugcisa kunye neNkxaso yoBunjineli
Beka phambili abavelisi abanezakhono zophando nophuhliso eziqinileyo kunye namava amaninzi entsimi. Amandla obuchwephesha kufuneka aquke:
Iqela Lobunjineli Langaphakathi: Ubuchule bokubonelela ngezisombululo ezenzelwe wena kwizicelo ezithile.
Ubuchule bezinto eziphathekayoUlwazi lokukhetha izinto ezahlukeneyo kuquka iikhemikhali ezibangela ukubola, amaqondo obushushu aphezulu, kunye neenkonzo ze-cryogenic.
Amandla okuBala iiTorque: Ubuchule bokwenza ubungakanani obufanelekileyo bee-actuators ngokweemfuno ezithile ze-torque yevalvu.
Ipotifoliyo Yesatifikethi: Iziqinisekiso ze-ISO, CE, ATEX, SIL, API, kunye ne-NACE zokuthobela imithetho yehlabathi.
4. Ukhuphiswano lwamaxabiso
I-China izibonakalise njengeyona ndawo iphambili kwihlabathi liphela yokuvelisa iivalvu zoshishino. Ngokufumana ngokuthe ngqo kumvelisi we-China Pneumatic Actuator Valve, abathengi banokufikelela kwiingenelo ezinkulu zeendleko.
Iingenelo zeendleko zokufumana imveliso eTshayina:
Amaxabiso Athe Ngqo Efektri: Ukususwa kwee-markups eziphakathi kunciphisa iindleko zokuthenga nge-30-50%.
Iindleko eziphantsi zokuvelisaIindleko zomsebenzi nezinto eziphathekayo ezikhuphisanayo eTshayina ziguqulela kwiimveliso zokugqibela ezifikelelekayo.
Amandla Omthamo OphezuluIifektri zaseTshayina zinokuthwala iiodolo ezinkulu ezinomlinganiselo ophantsi.
5. Izakhono ze-OEM kunye nokwenza ngokwezifiso
Iinkqubo ezininzi zifuna izisombululo ezenzelwe wena endaweni yeemveliso zekhathalogu eziqhelekileyo. Umthengisi weevalvu ze-actuator ze-pneumatic othembekileyo ufanele anikele:
Iindibano zeValve ezenziwe ngokwezifiso: Uyilo oluyilwe ngokweemfuno zesicelo esisodwa.
Ukucwangcisa ngokukhawuleza: Utshintsho olukhawulezileyo kwiindlela zoyilo ezenziwe ngokwezifiso kunye notshintsho.
Iinketho Zokubhrenda: Ukwenziwa kweelogo, ii-nameplates ezenziwe ngokwezifiso, kunye nokubhalwa kweelebheli zabucala.
I-MOQ eguquguqukayo: Ukulungiswa kwee-odolo ezincinci zovavanyo kunye nemveliso emikhulu.
6. Iziqinisekiso kunye nokuthobela imithetho
Qinisekisa ukuba umthengisi wakho we-Pneumatic Actuator Valve ugcina izatifikethi ezifanelekileyo kwiimarike zakho kunye nezicelo zakho:
I-ISO 9001:2015:Isiqinisekiso senkqubo yolawulo lomgangatho.
Ukumakishwa kwe-CE:Ukuthobela imigangatho yokhuseleko yaseYurophu.
I-ATEX:Isiqinisekiso seemeko ezinokuthi ziqhume.
I-SIL (iNqanaba loBulungisa boKhuseleko):Isatifikethi sokhuseleko esisebenzayo kwizicelo ezibalulekileyo.
Imigangatho ye-API:Ukuthobela imiqathango ye-American Petroleum Institute.
I-NACE MR-0175/MR-0103:Ukuthobela imithetho yeendawo ezingezizo iinkonzo.
Umgaqo wokusebenza weeValve zePneumatic Actuator
I-Pneumatic Actuator isebenza ngokuguqula amandla anokubakho omoya oxinzelelweyo abe yintshukumo yoomatshini. Xa umoya oxinzelelweyo ungeniswa kwigumbi le-actuator, utyhala i-piston okanye i-diaphragm, ivelisa intshukumo ethe tye okanye ejikelezayo. Le ntshukumo yoomatshini emva koko idluliselwa kwisiqu sevalvu, esivula, sivale, okanye silawule ivalvu ngokwesignali yokulawula efunyenweyo. Ivalvu ye-pneumatic actuator yenziwe ikakhulu yi-actuator, umzimba wevalvu, kunye nezixhobo ze-pneumatic actuator ezifana neevalvu ze-solenoid, ii-filter regulators, kunye nee-positioners.
Kukho iindlela ezimbini eziphambili zokumisela ii-actuators ze-pneumatic:
Ii-Actuators ze-Pneumatic eziSebenza kabini:Olu lwakhiwo lufuna uxinzelelo lomoya ukuze uvule kwaye uvale ivalvu. Umoya unikezelwa ngokutshintshiselana kwiindawo ezimbini, uqhuba i-piston kumacala omabini. Ii-actuators ezisebenza kabini zibonelela ngolawulo olupheleleyo kwisantya sokuvula nokuvala kwaye zilungele ukusetyenziswa okufuna ukujikeleza okuqhubekayo.
Ii-Actuators ze-Pneumatic Return (Ezisebenza Kanye) zaseNtwasahlobo:Ezikwaziwa ngokuba zii-actuators ezikhuselekileyo, ezi zisebenzisa umoya ocinezelweyo ukuhambisa ivalvu kwicala elinye ngelixa izipringi zangaphakathi zibuyisela ivalvu kwindawo yayo eqhelekileyo xa uxinzelelo lomoya lulahlekile. Ii-actuators zokubuyela kwentwasahlobo zibalulekile kwizicelo zokuvala ngokukhawuleza apho indawo yevalvu kufuneka ihlale ikhuselekile xa inkqubo isilela.
Le ntshukumo ingahlulwa njenge-linear stroke (kwiivalufa zesango kunye neglobe) okanye i-quarter-turn rotary stroke (kwiivalufa zebhola kunye nebhabhathane), kunye ne-rotary actuators eziqhelekileyo zisebenzisa i-rack-and-pinion okanye i-scotch-yoke mechanisms.
Indlela Yokukhetha Abavelisi kunye Nababoneleli Bevalvu Ye-Pneumatic Actuator
Umthengisi weeValvu ze-Actuator ze-Pneumatic
Umgangatho weMveliso: Khetha abavelisi abanezixhobo zemveliso eziphambili kunye nolawulo oluqinileyo lomgangatho ukuqinisekisa ukuqina nokuthembeka kwevalvu.
Amandla oBugcisa: Nika kuqala abavelisi abanezakhono zophando nophuhliso kunye namava atyebileyo, abanokubonelela ngezisombululo ezenzelwe wena.
Inkonzo yasemva kokuthengisa: Ababoneleli abakumgangatho ophezulu kufuneka banike inkonzo epheleleyo emva kokuthengisa, kubandakanya inkxaso yobugcisa, ukulungiswa kunye nokugcinwa, njl.
Ukhuphiswano lwamaxabiso: Phantsi kwengcamango yokuqinisekisa umgangatho, khetha abavelisi abanamaxabiso afanelekileyo ukuze banciphise iindleko zokuthenga.
Iivalvu ze-Pneumatic Actuator zibaluleke kakhulu kwi-automation yemizi-mveliso. Nokuba ziivalvu ze-pneumatic, iivalvu zombane okanye iivalvu ze-hydraulic, zonke zineengenelo zazo ezizodwa kunye neemeko zokusetyenziswa. Ukukhetha abavelisi kunye nababoneleli abathembekileyo ngundoqo wokuqinisekisa ukusebenza kakuhle kwenkqubo. Ukuba ufuna iivalvu ze-actuator ezikumgangatho ophezulu, iivalvu ze-pneumatic, iivalvu zombane okanye iivalvu ze-hydraulic, nceda unxibelelane nathi kwaye siya kukunika amaxabiso akhuphisanayo kunye neenkonzo ezilungileyo.