Iyini ivalvu yebhabhathane ye-Pneumatic?
Ivalvu yebhabhathane ephefumula umoya yakhiwe yi-actuator ye-pneumatic kanye nevalvu yebhabhathane. Ivalvu yebhabhathane ephefumula umoya isebenzisa umoya ocindezelwe njengomthombo wamandla ukushayela isiqu sevalvu nokulawula ukujikeleza kwediski ezungeze umgodi ukuze ivule futhi ivale ivalvu.
Ngokusho kwedivayisi yomoya, ingahlukaniswa ibe yi: i-valve yebhabhathane esebenza ngomoya eyodwa kanye ne-valve yebhabhathane esebenza ngomoya kabili.
I-valve yebhabhathane esebenza ngomoya eyodwa iyisethwa kabusha entwasahlobo, ngokuvamile ezimweni zokusebenza eziyingozi sebenzisa okuningi, njengegesi evuthayo yokuthutha noma uketshezi oluvuthayo, lapho kulahleka umthombo wegesi kanye nezimo eziphuthumayo, i-actuator yebhabhathane esebenza ngomoya eyodwa ingasethwa kabusha ngokuzenzakalelayo. I-valve yebhabhathane esebenza ngomoya eyodwa iqhutshwa kuphela umthombo womoya futhi isenzo sokuvala siyisethwa kabusha entwasahlobo ukuze ingozi incishiswe ibe ncane.
I-valve ye-butterfly esebenza kabili esebenza ngomoya ishintshana ngomthombo womoya ukuze iqhube ukusebenza, okungukuthi, kungakhathaliseki ukuthi i-valve ivuliwe noma ivaliwe, kudingeka isebenzise umthombo womoya, umoya uvulekile, umoya uvaliwe. Ukulahlekelwa yi-valve yomthombo wegesi ukuze kugcinwe isimo ngaleso sikhathi, umthombo wegesi uxhumeke kabusha, i-valve ingaqhubeka nokusebenza. I-valve ye-butterfly yomoya ayisetshenziswa kabanzi kuphela kuphethiloli, igesi, amakhemikhali, ukwelashwa kwamanzi kanye neminye imboni evamile, kodwa futhi isetshenziswa ohlelweni lwamanzi okupholisa lwesiteshi samandla esishisayo.
Ngezansi kunezinhlobo zethu zamavalvu ebhabhathane asebenzisa umoya
I-Actuator ye-Pneumatic Flange Uhlobo lwe-Butterfly Valve
I-Actuator ye-Pneumatic Lug Uhlobo lwe-Butterfly Valve
I-Actuator ye-Wheat Uhlobo lwe-Butterfly Valve
I-Actuator yomoya ye-Eccentric Type Butterfly Valve
Yiziphi izingxenye eziyinhloko ze-actuator yomoya?
I-actuator ye-pneumatic ye-butterfly valve idinga ukuhlonyiswa ngezesekeli, i-valve ye-butterfly yohlobo lokushintsha ene-actuator ye-pneumatic kanye ne-actuator ye-pneumatic yohlobo lokulawula i-butterfly valve yenziwa ngokufanisa izesekeli ezahlukene. Uhlobo lokushintsha luvame ukuhlonyiswa nge-solenoid valve, i-limit switch, i-filter pressure reducing valve. Uhlobo lokulawula luvame ukuhlonyiswa nge-electric positioner kanye ne-filter pressure reducing valve. Nakuba luyinto esetshenziswayo, lubaluleke kakhulu futhi sethula kafushane okulandelayo.
1. Iswishi yomkhawulo: ibuyela egumbini lokulawula kungakhathaliseki ukuthi ivalvu yovemvane ivuliwe noma ivaliwe endaweni yayo. Amaswishi omkhawulo ahlukaniswe ngezinhlobo ezijwayelekile nezingenakuqhuma.
2. I-Solenoid valve: umsebenzi uwukushintsha umthombo wegesi ngokuvula nokuvala amandla, ukuze kufezwe ukuvulwa nokuvalwa kwe-valve. I-actuator esebenza kabili ene-valve ye-solenoid enezindawo ezimbili enezindlela ezi-5, i-actuator esebenza kanye ene-valve ye-solenoid enezindawo ezimbili enezindlela ezi-3. I-valve ye-butterfly eqhutshwa yi-solenoid ihlukaniswe yaba yi-AC220V DC24V AC24 AC110V, uhlobo olujwayelekile kanye nohlobo oluvikela ukuqhuma.
3. Ivalvu yokuhlunga nokunciphisa ingcindezi: Iwukuhlunga ukungcola komswakama womoya nokunciphisa ingcindezi, lesi sesekeli singakhulisa impilo yesevisi yevalvu yevelufa yevelufa yevelufa yevelufa kanye ne-solenoid actuatot.
4. I-Pneumatic butterfly valve positioner: yakha i-closed-loop control ngokuzenzakalela circuit ne-valve, futhi ilungisa ukuvulwa kwe-valve ngokufaka i-4-20mA. I-Positioner ingakhethwa kungakhathaliseki ukuthi nge-output, okungukuthi, nge-feedback, i-open degree response yangempela egumbini lokulawula, i-output ngokuvamile i-4-20mA.
Ukuhlukaniswa kwama-valve e-butterfly nge-actuator ye-pneumatic
Amavalvu ebhabhathane asebenzisa umoya angahlukaniswa ngokwezigaba zamavalvu: amavalvu ebhabhathane asebenzisa umoya aqinile kanye namavalvu ebhabhathane asebenzisa umoya aqinile.
I-valve ye-butterfly ye-ZHONGFA ephakathi nendawo ene-actuator ye-pneumatic iyatholakala ngensimbi ephothiwe, insimbi engagqwali kanye nensimbi yekhabhoni enokuvalwa okuthambile. Lolu hlobo lwamavalvu lusetshenziswa kabanzi ekuphathweni kwamanzi, umusi kanye namanzi angcolile ngezinga elihlukile, njenge-ANSI, i-DIN, i-JIS, i-GB. Amavalvu angasetshenziswa kokubili ngezinga lokugeleza okuphezulu kanye nezinga lokugeleza eliphansi. Kungasiza ukuzenzekela kwephrojekthi yethu kube lula kakhulu. Kusebenza kahle ekuvaleni kanye nokuphila isikhathi eside.
I-valve yebhabhathane engavamile yomoyanoma izinga lokushisa eliphezulu noma umfutho ophezulu, ngokusekelwe eminyakeni yethu engama-20 yesipiliyoni kanye nobuchwepheshe, sincoma ama-valve e-butterfly angavamile.
Izinzuzo ze-valve yebhabhathane yomoya
1, uhlobo lwegiya le-valve ye-butterfly yomoya, i-torque enkulu yokukhipha, ivolumu encane.
2. Isilinda senziwe ngezinto ze-aluminium, isisindo esincane kanye nokubukeka okuhle.
3, Indlela yokusebenza ngesandla ingafakwa phezulu naphansi.
4. Ukuxhumeka kwe-rack kanye ne-pinion kungalungisa i-engeli yokuvula kanye nesilinganiso sokugeleza okulinganiselwe.
5. Ivalvu yebhabhathane ene-actuator yomoya ayidingi ukuzikhethela enenkomba yempendulo yesiginali kagesi kanye nezesekeli ezahlukahlukene ukuze kufezwe ukusebenza okuzenzakalelayo.
Ukuxhumeka okujwayelekile kwe-IS05211 kunikeza ukufakwa okulula kanye nokufakwa esikhundleni komkhiqizo.
7. Isikulufu se-knuckle esilungisekayo kuzo zombili izinhlangothi senza umkhiqizo ojwayelekile ube nobubanzi obulungisekayo obungu-±4° ku-0° kanye no-90°. Kuqinisekisa ukunemba okuhambisanayo nevalvu.