Ama-valve e-pneumaticIzakhi ezibalulekile ezinhlobonhlobo zezinsiza zezimboni, elawula ngokuthembekile ukugeleza koketshezi namagesi. Ukuqonda ukuthi la madivaysi asebenza kanjani abucayi konjiniyela, ochwepheshe, nanoma ngubani obandakanyeka ekwakheni nasekugcinweni kwezinhlelo zamanzi. Le ndatshana izobheka ukujula okujulile kuma-mechanics ama-pneumatic ibhola ama-valves, izingxenye zawo, kanye nezicelo zawo.
Yini aI-pneumatic accouted ibhola valve
I-pneumatic ibhola valve i-valve esebenzisa i-pneumatic actuator ukulawula ukuvulwa nokuvalwa kwe-valve yebhola. I-valve yebhola uqobo iqukethe i-disc eyindilinga (ibhola) elinomgodi enkabeni yebhola. Lapho i-valve ivuliwe, umgodi uqondanisa nesiteshi sokugeleza, okuvumela uketshezi noma igesi ukuthi idlule. Lapho kuvalwa, ibhola lijikeleza ukuvimba ukugeleza, ukuhlinzeka uphawu oluqinile.
I-pneumatic actuator iyithuluzi eliguqula umoya ocindezelwe libe yimishini. Imvamisa iqukethe isilinda, i-piston, nenduku exhumayo. Lapho umoya uhlinzekwa ku-actuator, uphokophela i-piston, yona ejikeleza i-valve yebhola ibe yinto oyifunayo.
Izakhi ze-pneumatic ibhola valve
- I-Ball valve: Ingxenye esemqoka elawula ukugeleza. Ama-valves webhola angenziwa ngezinto ezahlukahlukene zokwenziwa, kufaka phakathi insimbi engenasici, ipulasitiki noma yethusi, kuya ngohlelo lokusebenza.
- Umfundisi we-pneumatic: Lona yibutho lokushayela le-valve lisebenze. Kungaba yini ukwenza okukodwa (kudinga ukubuya kwentwasahlobo) noma ukwenza okuphindwe kabili (kusetshenziswa umfutho womoya ukuze uvule futhi uvale).
- Uhlelo lokulawula: Kubandakanya izinzwa, ukushintshana kanye nezilawuli eziphatha ukusebenza kwe-actuators ngokuya ngezidingo zohlelo.
- Umthombo womoya: Umoya ocindezelwe ngumthombo wamandla we-actuator. Umoya ocindezelwe kumele uhlanzeke futhi womile ukuqinisekisa ukusebenza kahle.
- Pad: I-ISO 5211 ejwayelekile, lo mhlangano uvikela umshuwali we-valve, uqinisekise ukuqondanisa okufanele nokusebenza.
Isebenza kanjani i-pneumatic ibhola valve umsebenzi
Ukusebenza kwe-pneumatic ibhola valve kungahlukaniswa ngezinyathelo eziningana:
1. Ukuxhumana komthombo womoya
Isinyathelo sokuqala ukuxhumanisa i-pneumatic actuator emthonjeni womoya ocindezelwe. Ukuhlinzekwa komoya kuvame ukulawulwa ukuqinisekisa ingcindezi eqinile, okubalulekile ekusebenzeni kwe-actuator.
2. Yenza kusebenze i-actuator
Lapho uhlelo lokulawula luthumela isibonakaliso kumfundisi, umoya ocindezelwe ungena kusilinda ka-Actuator. Ku-actuator esebenza kabili, umoya unikezwa ohlangothini olulodwa lwe-piston, okwenza ukuthi luhambe endaweni eyodwa. Ku-actuator esebenza ngakunye, lapho kukhishwa ingcindezi yomoya, inqubo yasentwasahlobo izobuyisela isibhamu endaweni yayo yoqobo.
3. Ukujikeleza kwebhola
Lapho i-piston ihamba, ixhumeke kwinduku, ejikeleza i-valve yebhola. Ukujikeleza kwebhola kuvame ukuba ngama-90 degrees, aguqukayo kusuka endaweni evulekile esimweni esivaliwe. Umklamo we-actuator uqinisekisa ukuthi ibhola lihamba kahle futhi ngokushesha, okuholela ngesikhathi sokuphendula okusheshayo sokulawulwa koketshezi.
4. Ukulawulwa Kwethrafikhi
Lapho i-valve yebhola isesimweni esifunekayo, ukugeleza koketshezi noma igesi kuvunyelwe noma kuvinjelwe. Isivalo esiqinile esidalwe yi-valve yebhola siqinisekisa ukuvuza okuncane, okwenza kube yisinqumo esisebenzayo sokulawula ukugeleza ezinhlobonhlobo zezicelo.
I-5. Indlela Yokuphendula
Ama-valves amaningi webhola le-pneumatic afakwe izindlela zokuphendula ezinikezela ngemininingwane ngesikhundla se-valve. Uhlelo lokulawula lungasebenzisa le datha ukwenza ushintsho noma ukusayina opharetha ngesimo se-valve.
Izinzuzo ze-pneumatic ibhola valve
Ama-pneumatic ibhola ama-valves anezinzuzo eziningana ngaphezu kwezinye izinhlobo zama-valve:
- Isivinini: Bangavula futhi bavale ngokushesha, benze balungele izinhlelo zokusebenza lapho kudingeka khona ukulawulwa kokuhamba okusheshayo.
- -Yikho ngqo: Amandla wokulawula kahle isikhundla se-valve avumela ukulayishwa okunembile.
- Ukuthembeka: Izinhlelo ze-Pneumatic azithambekele kangako ekwehluleka ukwehluleka kulabo abasebenza ngogesi, ikakhulukazi ezindaweni ezinokhahlo.
- Ukuphepha: Uma kwenzeka ukwehluleka kwamandla, abasebenza nge-pneumatic aklanywa ukubuyela esimweni esiphephile, ukuthuthukisa ukuphepha kohlelo.
- Ububanzi: Zingasetshenziswa ezinhlelweni ezahlukahlukene kufaka phakathi ukwelashwa kwamanzi, ukucubungula kwamakhemikhali, nezinhlelo ze-HVAC.
Ukusetshenziswa kwe-pneumatic ibhola valve
Ama-pneumatic ibhola ama-valves asetshenziswa kabanzi kwizimboni ezahlukahlukene, kufaka phakathi:
- Amafutha negesi: Kusetshenziselwa ukulawula ukuhamba kukawoyela ongahluziwe, igesi yemvelo namanye ama-hydrocarbons.
- Ukwelashwa kwamanzi: Kuzinhlelo lapho kudingeka khona ukugcwaliswa kwe-flow flow ukuze kuhlungwa kanye ne-comiming dosing.
- Ukudla nesiphuzo: Ukuphatha ukugeleza koketshezi namagesi ngesikhathi sokucutshungulwa nokupakisha.
- Amakhemikhali: Kusetshenziselwa ukugcina izimo ezinyumba nezinqubo eziqondile ngesikhathi sokukhiqiza ama-Pharmaceuticals.
- Hvac: Isetshenziselwa ukulawula ukuhamba komoya ekufudumaleni, umoya kanye nezinhlelo zomoya.
Ekuphetheni
Ukuqonda ukuthi umsebenzi we-pneumatic ball valves ubalulekile kunoma ngubani obandakanyeka ezinhlelweni zokulawula uketshezi. Lawa ma-valves ahlanganisa ukuthembeka kwabasebenza nge-pneumatic ngokusebenza kwama-valves ebhola, okwenza kube ukukhetha okuthandwayo ezinhlobonhlobo zezicelo zezimboni. Amandla abo okulawula ngokushesha nangokunembile ukugeleza koketshezi kuqinisekisa ukuthi bazoqhubeka nokudlala indima ebalulekile ezinhlelweni zesimanje zobunjiniyela kanye nezinqubo zokukhiqiza.
Isikhathi sePosi: Feb-13-2025