Olunye ulwazi malunga nevalve ye-alam emanzi

Undoqo wenkqubo yokucima umlilo zonke iintloboivalve yesivusis. Oku kulandelayo ngumxholo onxulumeneyo weivalve ye-alarm emanzi.
1. Umgaqo osebenzayo
1) Xa i-valve ye-alarm emanzi ikwimeko esebenzayo, igumbi eliphezulu kunye negumbi elisezantsi lomzimba wevalve lizaliswe ngamanzi. Ngaphantsi kwesenzo soxinzelelo lwamanzi kunye nomxhuzulane wayo, isiphumo samandla oxinzelelo lwamanzi kwidiski ye-valve ihla, oko kuthetha ukuba uxinzelelo lwegumbi eliphezulu luphezulu kancinci kunoxinzelelo lwegumbi elisezantsi, kwaye idiski yevalve ivaliwe. .
2) Kwimeko yomlilo okanye xa inkqubo ivula isixhobo sovavanyo lwamanzi okuphela kunye nevalve yovavanyo lwamanzi okugqibela, uxinzelelo lwamanzi kwicala lenkqubo lwehla ngokukhawuleza ngenxa yokugqabhuka okanye ukuhambisa amanzi.isitshizi esivaliweyo. Xa uxinzelelo lwegumbi elingaphantsi likhulu kunoxinzelelo lwegumbi eliphezulu, i-valve flap ivulwa yi-valve ye-alarm evulwe phezulu kwengcinezelo yegumbi elisezantsi. Uxinzelelo lwamanzi kwigumbi elisezantsi ngokubanzi livela kwitanki yamanzi omlilo okwizinga eliphezulu kunye nempompo yoxinzelelo oluzinzileyo.
3) Amanzi omlilo kwigumbi elisezantsi aqukuqela ukuya kwiretarder, i-pressure switch kunye ne-hydraulic alarm bell ngombhobho we-alam. Intsimbi ye-alam ye-hydraulic inika i-alamu evakalayo, kwaye ukutshintshwa koxinzelelo luthumela uphawu lombane ukuqalisa umpompo wamanzi omlilo.
2. Ukuqulunqwa kwevalve yesivusi
Idibaniso yevalvu emanzi:
Umzimba wevalve ye-alarm emanzi, igeyiji yecala loxinzelelo, unikezelo lwamanzi kwicala lokulinganisa uxinzelelo, i-compensator, ivalve yovavanyo lokukhutshwa kwamanzi (ngokuqhelekileyo ivaliwe), ivalve yokulawula i-alarm (ngokuqhelekileyo ivulekile), ivalve yovavanyo lwe-alarm (ngokuqhelekileyo ivaliwe), isihluzo, i-retarder, i-pressure switch kunye intsimbi ye-alam ye-hydraulic
Compensator: ukuze umelane nokuvuza okuncinci kunye nokuvuza okuncinci kwicala lenkqubo kwimeko yokusebenza yemihla ngemihla, umzimba wevalvu wenza umthamo omncinci wokongeza wamanzi ukusuka kwigumbi elisezantsi ukuya kwigumbi eliphezulu ngokusebenzisa umbuyiseli ukugcina inqanaba loxinzelelo amagumbi aphezulu naphantsi.
Ivalve yokuvavanya i-alarm: vavanya umsebenzi wevalve ye-alarm kunye nentsimbi ye-alarm.
I-Retarder: i-inlet kunye ne-alarm pipeline idibaniswe kunye, kwaye i-outlet ixhunyiwe kunye nokutshintsha koxinzelelo. Isihluzi siya kufakwa phambi kweretarder. Kwimeko yokuvuza kombhobho wokuhambisa amanzi, i-valve flap iya kuvulwa kancinane, kwaye amanzi aya kumpompoza kumbhobho we-alam. Ngenxa yokuba ukuhamba kwamanzi kuncinci, kunokukhutshwa kwi-orifice ye-retarder, ngoko ke ayiyi kungena kwintsimbi ye-alam ye-hydraulic kunye nokutshintshwa koxinzelelo ukuphepha i-alamu yobuxoki.
Ukutshintsha koxinzelelo: ukutshintshwa kwengcinezelo yinzwa yoxinzelelo, esetyenziselwa ukuguqula uphawu loxinzelelo lwenkqubo ibe ngumqondiso wombane.
Intsimbi ye-alam ye-Hydraulic: iqhutywa ngamandla e-hydraulic, amanzi ageleza kwintsimbi ye-alam ye-hydraulic kwaye enze i-jet ye-expressway. Isondo lamanzi empembelelo liqhuba isando sentsimbi ukuba sijikeleze ngokukhawuleza, kwaye i-bell cover iya kuvakala i-alamu.


Ixesha lokuposa: Jul-13-2022