Pneumatic control butterfly valve imapangidwa ndi pneumatic actuator, positioner ndi butterfly valve, yomwe imagwiritsidwa ntchito paipi yomwe imayenera kusintha magawo apakati monga kuthamanga, kuyenda, kutentha ndi madzi. Monga chinthu chowongolera, valavu ya butterfly ya pneumatic imagwiritsidwa ntchito kwambiri pakuwongolera makina opanga mafakitale
Mu dongosolo lino, kuthamanga, kuthamanga, kutentha ndi malo amadzimadzi apakati amasinthidwa ndi kulandira chizindikiro chowongolera kuchokera ku unit control unit.
Pakakhala zovuta, valavu ya butterfly control pneumatic yomwe ikugwiritsidwa ntchito idzawonekeranso kulephera kwa mpweya. Mu gawo laling'ono ili, tikukufotokozerani mwachidule zolakwika za dongosolo la gasi kuti mufotokozere.
1. Chida chachitsulo chatsekedwa
Chifukwa valavu ya gulugufe yoyang'anira ili kumapeto kwa nthambi ya chida, zonyansa zomwe zili mu payipi zimakhala zosavuta kudziunjikira ndikutchinga pamalo ano, zomwe zimapangitsa kuti chitoliro chochepa cha chitoliro chikhale chochepa, valavu yoyang'anira singatsegulidwe komanso kutsekedwa, kapena ngakhale valavu yoyang'anira sichita.
2. Kuthamanga kwa fyuluta ya mpweya kuchepetsa kulephera kwa valve
Valavu yochepetsera mpweya yamagetsi yakhala ikugwiritsidwa ntchito kwa nthawi yayitali ndi dothi lambiri, valavu yochepetsera kuthamanga imakhala ndi kutayikira kwa mpweya, kutulutsa kwamphamvu kwa valavu yochepetsera kutsika kumakhala kotsika kwambiri, kotero kuti chida chotulutsa mpweya chimakhala chocheperako, zomwe zimapangitsa kuti valavu igwire ntchito pang'onopang'ono, osatsegula ndikutseka kwathunthu, kapena osachitapo kanthu.
3. Kulephera kugwirizana kwa chubu chamkuwa
Chifukwa cha ukalamba wa chitoliro chamkuwa, kutuluka kwa mpweya ndi kutayika kapena kutsekedwa kwa mgwirizano, chizindikiro cha mpweya wa chipangizocho chimakhala chochepa, zomwe zimapangitsa kuti valve yolamulira isagwire ntchito, yosatha kutsegula ndi kutseka kwathunthu, malo osasunthika a valve m'boma lamanja, zomwe zimapangitsa kuti ma oscillation asamayende bwino.
4. Vuto la dongosolo la zida
Mpweya wa compressor station ndi wachilendo, thanki yamagetsi yoyeretsera chipangizocho ndi yachilendo, kudula kwamadzi sikoyenera nthawi yake, chingwe cha mpweya chimakhala chozizira, chingwe cha mpweya chimatuluka kapena kutsekedwa ndi katundu wobedwa, zomwe zimapangitsa kuti mpweya wa chipangizocho ukhale wotsika kwambiri kapena ngakhale palibe mphepo.
Nthawi yotumiza: Jul-10-2023