Muva nje, ngesidingo esandayo sezenzekeli sezimboni kanye nokulawula ukupela, umlawuli wokucindezela, njengethuluzi elisemqoka, udlala indima ebalulekile kwizimboni eziningana. Kulesi sihloko, sizokwelulela umgomo osebenzayo woMlawuli Wengcindezi kanye nesicelo sawo embonini yanamuhla.
Umgomo Wokusebenza Kwabalawuli Bokucindezela
Ama-Surger alawulwa yingcindezi, eyaziwa nangokuthi ama-pressure control valves, asetshenziselwa ukulawula futhi aqinise ukucindezela kokufaka ngaphakathi kobubanzi bengcindezelo yokuphuma. Umsebenzi wayo oyisisekelo ukuqinisekisa ukuthi ukucindezela ngaphakathi kohlelo kuhlala kungakhathalekile kungakhathalekile ukuthi ushintsho ekucindezelweni noma ku-Flow Rate.
Umlawuli wengcindezi ngokuvamile uqukethe izakhi ezisemqoka ezilandelayo:
Into ezwakalayo, imvamisa idaphragm noma i-piston, ezwa izinguquko ekucindezelweni okuphumayo.
Ukulawula intwasahlobo:Ngokushintsha kuqala ukulayisha kabusha kwentwasahlobo, ingcindezi yemiphumela efiselekayo ingasetwa.
Spool nesihlalo:Ilawula ukudlula koketshezi futhi kulawula ingcindezi ngokuvula noma ukuvala.
Indlela Yokuphendula:Ukondla izinguquko emuva ekucindezelweni okuphumayo kwento ezwakalayo yokulungiswa okuzenzakalelayo.
Lapho kushintsha ingcindezi yokuphuma, into ezwayo izwa ushintsho futhi ilungise isikhundla se-spool ngokusebenzisa indlela yokuphendula, ngaleyo ndlela iguqule inani le-fluid edlula futhi libuyisele ingcindezi yokuphuma kwenani elisethiwe. Le nqubo iyazenzakalelayo futhi iqinisekisa ukusebenza kohlelo oluzinzile.
Ukusetshenziswa Kwabalawuli Bokucindezela
Amasu wokucindezela asetshenziswa kabanzi emasimini ambalwa, kufaka phakathi kepha awagcini ku:
Umkhakha wamafutha negesi:Ngesikhathi sokukhishwa kwamafutha nokudlulisela igesi, abalawuli bengcindezi basetshenziselwa ukulawula ingcindezi kumapayipi kanye nemishini yokuqinisekisa ukusebenza okuphephile.
Imboni yamakhemikhali:Ngesikhathi sokuphendula kwamakhemikhali, ukulawulwa kwengcindezi okuqondile kuyisihluthulelo sokuqinisekisa ukusebenza kahle kwendlela kanye nekhwalithi yomkhiqizo.
Imishini Yezokwelapha:Emishini yezokwelapha efana nama-ventilars nemishini yokubulala izinzwa, abalawuli bengcindezi basetshenziselwa ukulawula ukuhamba kwegesi nengcindezi yokuqinisekisa ukuphepha kweziguli.
Imboni yokudla nokuphuza:Enqubweni yokugcwalisa nokupakisha, abalawuli bengcindezi basetshenziselwa ukulawula ingcindezi yamagesi noketshezi ukuze baqinisekise ikhwalithi yomkhiqizo nokuvumelana.
Izitayela zesikhathi esizayo
Njengoba ubuchwepheshe buqhubeka buqhubekisela phambili, abalawuli bezokucindezela baqhubekela phambili kwezobunhloli, ukunemba okuphezulu nokusebenza okuhlukahlukene. Umlawuli wengcindezi wesikhathi esizayo uzohlanganiswa ngokwengeziwe, angafinyelela ukubheka okukude nokulungiswa okuzenzakalelayo, futhi athuthukise futhi izinga lezimboni ezishintshayo.
Ngamafuphi, umlawuli wokucindezela njengethuluzi elisemqoka embonini yanamuhla, imigomo yawo yokusebenza kanye namathemba wohlelo lokusebenza kufanele anakekele ukujula nokunakwa. Ngesidingo esikhulayo sezimboni, uMlawuli Wengcindezi uzodlala indima yawo ebalulekile emasimini amaningi.
Isikhathi sePosi: Feb-26-2025