Ama-valve ebhola aphethwe yi-pneumaticziyizingxenye ezibalulekile ezinhlobonhlobo zezicelo zezimboni, ezilawula ngokuthembekile ukugeleza koketshezi namagesi. Ukuqonda ukuthi la madivayisi asebenza kanjani kubalulekile konjiniyela, ochwepheshe, nanoma ubani obambe iqhaza ekwakhiweni nasekugcinweni kwamasistimu oketshezi. Lesi sihloko sizocubungula ngokujulile imishini yamavalvu ebhola womoya, izingxenye zawo, kanye nokusetshenziswa kwawo.
Yini aI-Pneumatic Actuated Ball Valve
I-valve yebhola yomoya iyivalvu esebenzisa i-actuator yomoya ukulawula ukuvuleka nokuvalwa kwe-valve yebhola. I-valve yebhola ngokwayo iqukethe i-spherical disc (ibhola) enembobo phakathi nendawo yebhola. Lapho i-valve ivuliwe, imbobo iqondana nomgudu wokugeleza, okuvumela uketshezi noma igesi ukuba idlule. Uma ivaliwe, ibhola liyajikeleza ukuze livimbele ukugeleza, linikeze uphawu oluqinile.
I-actuator ye-pneumatic iyisisetshenziswa esiguqula umoya ocindezelwe uwenze ukunyakaza komshini. Ngokuvamile iqukethe isilinda, i-piston, nenduku yokuxhuma. Lapho umoya unikezwa i-actuator, iphusha ipiston, yona izungezisa i-valve yebhola iye endaweni oyifunayo.
Izingxenye ze-Pneumatic Ball Valve
- I-valve yebhola: Ingxenye ewumgogodla elawula ukugeleza. Ama-valve ebhola angenziwa ngezinto ezihlukahlukene, kuhlanganise nensimbi engagqwali, ipulasitiki noma ithusi, kuye ngokuthi isetshenziswa kanjani.
- I-Pneumatic Actuator: Lawa amandla okushayela ivalvu ukusebenza. Kungaba ukwenza okukodwa (kudinga ukubuya kwentwasahlobo) noma ukwenza kabili (kusebenzisa umfutho womoya ukuvula nokuvala).
- Isistimu yokulawula: Kufaka phakathi izinzwa, amaswishi, nezilawuli ezilawula ukusebenza kwama-actuator ngokuya ngezidingo zesistimu.
- Umthombo womoya: Umoya ocindezelwe ungumthombo wamandla we-actuator. Umoya ocindezelwe kufanele uhlanzeke futhi wome ukuze kuqinisekiswe ukusebenza kahle.
- I-Mounting Pad: Izinga le-ISO 5211, lo mhlangano uvikela i-actuator ku-valve, uqinisekisa ukuqondanisa nokusebenza okufanele.
Isebenza kanjani i-valve yebhola yomoya
Ukusebenza kwe-valve yebhola ye-pneumatic kungahlukaniswa ngezinyathelo eziningana:
1. Uxhumano lomthombo womoya
Isinyathelo sokuqala ukuxhuma i-actuator yomoya emthonjeni womoya ocindezelwe. Ukunikezwa komoya kuvame ukulawulwa ukuze kuqinisekiswe ukucindezela okuqinile, okubalulekile ekusebenzeni kwe-actuator.
2. Vula i-actuator
Uma isistimu yokulawula ithumela isignali ku-actuator, umoya ocindezelwe ungena kusilinda se-actuator. Ku-actuator esebenza kabili, umoya unikezwa ohlangothini olulodwa lwepiston, okubangela ukuthi ihambe iye ohlangothini olulodwa. Ku-actuator ebambeleyo eyodwa, lapho umfutho womoya ukhululwa, indlela yasentwasahlobo izobuyisela ipiston endaweni yayo yasekuqaleni.
3. Ukujikeleza kwebhola
Lapho i-piston ihamba, ixhunywe endongeni, ezungeza i-valve yebhola. Ukuzungezisa kwebhola kuvamise ukuba ngamadigri angu-90, isuka endaweni evulekile iye endaweni evaliwe. Umklamo we-actuator uqinisekisa ukuthi ibhola lihamba kahle futhi ngokushesha, okuholela esikhathini sokuphendula esisheshayo sokulawula uketshezi.
4. Ukulawulwa Kwezimoto
Uma i-valve yebhola isisendaweni oyifunayo, ukugeleza koketshezi noma igesi kuvunyelwe noma kuvinjwe. Isigxivizo esiqinile esidalwe i-valve yebhola siqinisekisa ukuvuza okuncane, okwenza kube ukukhetha okuphumelelayo kokulawula ukugeleza kwezinhlelo zokusebenza ezihlukahlukene.
5. Indlela Yokuphendula
Ama-valve amaningi ebhola womoya afakwe izindlela zokuphendula ezinikeza ulwazi mayelana nokuma kwevalvu. Uhlelo lokulawula lungasebenzisa le datha ukwenza izinguquko noma ukusayina opharetha mayelana nesimo sevalvu.
Izinzuzo Pneumatic Ball Valve
Ama-valve ebhola womoya anezinzuzo eziningana ngaphezu kwezinye izinhlobo zama-valve:
- Isivinini: Angavula futhi avale ngokushesha, okuwenza alungele izinhlelo zokusebenza lapho kudingeka khona ukulawula ukugeleza okusheshayo.
- Nembe: Ikhono lokulawula ngokunembile indawo ye-valve ivumela ukulawulwa okunembile kokugeleza.
- Ukwethembeka: Amasistimu we-pneumatic athambekele ekuhlulekeni kunama-actuator kagesi, ikakhulukazi ezindaweni ezinokhahlo.
- Ukuphepha: Uma kwenzeka ukwehluleka kwamandla, ama-actuator we-pneumatic angaklanywa ukuthi abuyele endaweni ephephile, ethuthukisa ukuphepha kwesistimu.
- Ukuguquguquka: Angasetshenziswa ezinhlelweni ezahlukahlukene ezihlanganisa ukuhlanzwa kwamanzi, ukucutshungulwa kwamakhemikhali, nezinhlelo ze-HVAC.
Ukusetshenziswa kwe-Pneumatic Ball Valve
Ama-valve ebhola womoya asetshenziswa kabanzi ezimbonini ezahlukahlukene, kufaka phakathi:
- Amafutha Negesi: Isetshenziselwa ukulawula ukuhamba kukawoyela ongahluziwe, igesi yemvelo namanye ama-hydrocarbon.
- Ukwelapha Amanzi: Ezinhlelweni lapho ukulawulwa kokugeleza okunembile kuyadingeka ukuze kuhlungwe futhi kudoswe ngamakhemikhali.
- Ukudla Nesiphuzo: Ukuphatha ukuhamba koketshezi namagesi ngesikhathi sokucubungula nokupakishwa.
- Ezemithi: Isetshenziselwa ukugcina izimo eziyinyumba kanye nezinqubo eziqondile ngesikhathi sokwenziwa kwemithi.
- I-HVAC: Isetshenziselwa ukulawula ukugeleza komoya ezimisweni zokushisisa, ukungena komoya kanye nezipholile.
Ekuphetheni
Ukuqonda ukuthi ama-valve ebhola womoya asebenza kanjani kubalulekile kunoma ubani ohilelekile ezinhlelweni zokulawula uketshezi. Lawa ma-valve ahlanganisa ukwethembeka kwama-actuator we-pneumatic nokusebenza kahle kwama-valve ebhola, okwenza kube yisinqumo esithandwayo ezinhlobonhlobo zezicelo zezimboni. Ikhono labo lokulawula ngokushesha nangokunembile ukugeleza koketshezi liqinisekisa ukuthi bazoqhubeka nokubamba iqhaza elibalulekile kubunjiniyela besimanje kanye nezinqubo zokukhiqiza.
Isikhathi sokuthumela: Feb-13-2025