Impahla yokuphakela amanzi enengcindezi engemihle iwuhlobo lwempahla yokuphakelwa kwamanzi ecindezelwe yesibili, exhunywe ngqo nenethiwekhi yokuphakelwa kwamanzi kamasipala yiyunithi yokuphakelwa kwamanzi acindezelwe, futhi ihlinzeka ngamanzi ngochungechunge ngesisekelo somfutho osele wepayipi likamasipala. inethiwekhi yokuqinisekisa ukuthi ingcindezi yenethiwekhi yamapayipi kamasipala ayikho ngaphansi kwengcindezi ebekiwe yokuvikela (kungaba ingcindezi engu-0 yokucindezela okuhlobene, futhi uma ingaphansi kwengcindezi engu-0, ibizwa ngokuthi ingcindezi engalungile).
Umnyombo wenethiwekhi yamapayipi umfutho ophakeme (akukho ngcindezi engalungile) imishini yokuhlinzeka ngamanzi yindlela yokuvimbela ukucindezela okungalungile ngesikhathi sokusebenza kwesistimu yokuphakelwa kwamanzi ecindezelwe yesibili, ukuqeda umthelela wokusebenza kweyunithi kunethiwekhi yamapayipi kamasipala, futhi kuzuzwe ephephile, enokwethenjelwa. , ukuhlinzekwa kwamanzi okuzinzile nokuqhubekayo phezu kwesisekelo sokuqinisekisa ukuthi ukusetshenziswa kwamanzi kwabasebenzisi abaseduze akuthinteki.
Imishini yokuhlinzeka ngamanzi angenamfutho ibuye yaziwe ngokuthi yi-pipe network superimposed pressure superimposed equipment.Kukhona ikakhulukazi uhlobo lwethangi lezinto ezisetshenziswayo zokuphakela amanzi ezinomfutho ongemuhle kanye nohlobo lwebhokisi umshini wokuphakela amanzi onengcindezi engemihle emakethe.
Uhlobo lwethangi lokugeleza olungaguquguquki okokusebenza okuphakela amanzi ngomfutho ongemuhle luxhunywe ngqo nenethiwekhi yamapayipi kamasipala, futhi luhlinzeka ngamanzi ngochungechunge ngesisekelo sengcindezi eyinsalela yenethiwekhi yamapayipi kamasipala.
(1) Ukunikezwa kwamanzi okuguquguquka okungaguquguquki okuguquguqukayo kwamanzi: lapho umthamo wokuphakelwa kwamanzi wenethiwekhi yamapayipi kamasipala mkhulu kunokusetshenziswa kwamanzi omsebenzisi, ithangi eligelezayo uhlobo olunengcindezi engalungile impahla yokuphakela amanzi ihlinzeka ngamanzi ngefrikhwensi eguquguqukayo kanye nengcindezi engaguquki.Ngalesi sikhathi, inani elithile lamanzi acindezelwe ligcinwa ethangini lokugeleza njalo.
(2) Ukuqedwa komfutho ongemuhle: lapho ingcindezi ekuxhumekeni phakathi kwenethiwekhi yamapayipi kamasipala kanye nethangi eligelezayo lehla ngenxa yokwanda kokusetshenziswa kwamanzi ngabasebenzisi, lapho ingcindezi yehla ngaphansi kwengcindezi ehlobene engu-0, kuzokwakhiwa ingcindezi engemihle. ku-tank flow steady, i-valve yokungena ye-vacuum suppressor izovuleka, futhi umkhathi uzongena ku-tank flow steady.Ngalesi sikhathi, ithangi lokugeleza elizinzile lilingana nethangi lamanzi elivulekile elinendawo yoketshezi yamahhala.Ukucindezela kufana nomkhathi, futhi ukucindezela okubi kuyaqedwa.Lapho izinga lamanzi lehla linani elimisiwe, isilawuli sezinga le-liquid sidlulisela isignali yokulawula ohlelweni lokulawula kukhabhinethi yokulawula ukuguqulwa kwemvamisa ukulawula iyunithi yokucindezela ukuyeka ukusebenza futhi umsebenzisi amise ukunikezwa kwamanzi;Lapho ukusetshenziswa kwamanzi komsebenzisi kuncipha, izinga lamanzi ethangini lokugeleza elizinzile liyakhuphuka, futhi igesi iyaphuma kuvalvu yokukhipha umoya ye-vacuum suppressor.Ngemuva kokuthi ingcindezi ibuyele kokujwayelekile, iyunithi yokucindezela izoqala kabusha ngokuzenzakalelayo ukubuyisela ukuhlinzekwa kwamanzi.
(3)Umsebenzi wokucisha nokuvala amanzi: lapho inethiwekhi yamapayipi kamasipala inqanyulwa, iyunithi yokucindezela izoyeka ngokuzenzakalelayo ukusebenza ngaphansi kokulawulwa yisilawuli sezinga loketshezi.Ngemva kokuba amanzi enethiwekhi yamapayipi kamasipala abuyiselwe.