Mavharuvhu ekuongorora, anozivikanwawo semavharuvhu asingadzore (NRVs), chikamu chakakosha chehurongwa hwepombi dzemumaindasitiri kana dzemudzimba. Anoshandiswa kudzivirira kudzoka kwemvura, kuona kuti hurongwa hunoshanda zvakanaka uye kudzivirira kukuvara.
Mavharuvhu ekuongorora anoshanda zviri nyore. Kumanikidzwa kunokonzerwa nemvura inoyerera nemupombi kunovhura vharuvhu, uye chero kuyerera kwemvura kunovhara vharuvhu. Inobvumira mvura kuyerera isina kuvharwa zvachose munzira imwe chete uye inodzima yega kana kumanikidzwa kwadzikira. Kunyange zvazvo izvi zviri nyore, kune marudzi akasiyana emavharuvhu ekuongorora ane mashandiro akasiyana uye mashandisirwo akasiyana. Unoziva sei kuti ndeipi mhando yevharuvhu yekuongorora yekushandisa mubasa rako kana purojekiti? Kuti ikubatsire kuita sarudzo chaiyo, heano mamwe mashoko pamusoro pemhando dzakajairika dzemavharuvhu ekuongorora.
Vharuvhu yekutarisa yekutenderera
Vharuvhu Chena yePVC Swing CheckSwing Check inoshandisa dhisiki iri mukati mevharuvhu kuti ibvumire kana kumisa kuyerera kwemvura mupombi. Kana mvura ikayerera nenzira kwayo, kumanikidzwa kunomanikidza dhisiki kuti ivhurike uye irambe yakavhurika. Sezvo kumanikidzwa kuchiderera, dhisiki yevharuvhu inovhara, zvichidzivirira kuyerera kwemvura kumashure. Mavharuvhu ekuongorora Swing anowanikwa mumhando dzakasiyana-siyana dzezvinhu, kusanganisira PVC, CPVC, clear, uye industrial.
Kune mhando mbiri dzemavharuvhu ekutarisa swing atinofanira kutarisa paari:
• Yakavharirwa Pamusoro - Muvharuvhu iyi inoongorora kutenderera, dhisiki inosungirirwa pamusoro pevharuvhu nehinji inobvumira dhisiki kuvhura nekuvhara.
• Swashplate – Vharuvhu iyi yekutarisa swing yakagadzirwa nenzira inobvumira vharuvhu kuvhura zvizere nekukasira kana mvura yadzikira. Inoita izvi ichishandisa dhisiki rakaita sedome rakaita sespring kuti vharuvhu ivhare nekukurumidza kupfuura vharuvhu ine hinged yepamusoro. Pamusoro pezvo, dhisiki iri muvharuvhu iyi inoyangarara, saka mvura inoyerera pamusoro nepasi pedhisiki.
Marudzi aya ema "check valves" anonyanya kushandiswa kudzivirira mafashamo mu "sewage systems" uye mu "fire protection applications". Anoshandiswa mu "systems" dzinofambisa mvura, magasi nezvimwe zvinhu zvinofambisa mvura.
Simudzavharuvhu yekutarisa
Mavharuvhu ekuongorora simba rekusimudzira (lift check valves) akafanana zvikuru nemavharuvhu eglobe. Anoshandisa mapiston kana mabhora panzvimbo pemadhisiki anoshandiswa nemavharuvhu ekuongorora anotenderera. Mavharuvhu ekuongorora simba rekusimudzira simba anoshanda zvakanyanya pakudzivirira kubuda kwemvura pane mavharuvhu ekuongorora anotenderera. Ngatitarisei mavharuvhu maviri aya ekuongorora simba rekusimudzira simba:
• Piston – Rudzi urwu rwevharuvhu rekutarisa rinozivikanwawo sevharuvhu rekutarisa plug. Rinodzora kufamba kwemvura mumapaipi kuburikidza nekufamba kwepiston mukati mekamuri revharuvhu. Dzimwe nguva piston ine chitubu chakabatanidzwa, izvo zvinoibatsira kuti igare yakavharwa kana isiri kushandiswa.
Vharuvhu yeBhora yeKuongorora Mabhora yePVC Yakajeka • Vharuvhu yeBhora – Vharuvhu yekutarisa bhora inoshanda nekushandisa simba regiravhiti. Kana paine kumanikidzwa kwakakwana mumvura, bhora rinosimudzwa mudenga, uye kana kumanikidzwa kwadzikira, bhora rinotenderera pasi rovhara mukana. Mavharuvhu ekutarisa bhora anowanikwa mumhando dzakasiyana-siyana dzezvinhu uye mhando dzemhando: PVC: yakajeka uye grey, CPVC: true joint uye compact.
Simudzamavharuvhu ekuongororaAnoshandiswa mumabasa akawanda mumaindasitiri akawanda. Uchaawana munzvimbo dzekugara uye mumaindasitiri. Anoshandiswa muindasitiri yezvikafu nezvinwiwa, indasitiri yemafuta negasi, uye indasitiri yegungwa, kungotaura zvishomanana.
Vharuvhu yekutarisa shavishavi
Vharuvhu yekutarisa butterfly yakasiyana nekuti dhisiki rayo rinopetwa pakati kuti mvura ibude. Kana mvura yabuda, zvikamu zviviri zvinovhurwazve kuti zvivhare vharuvhu yakavharwa. Vharuvhu iyi yekutarisa, inozivikanwawo sevharuvhu yekutarisa double plate kana kuti vharuvhu yekutarisa dhisiki inopetwa, yakakodzera masisitimu emvura ane pressure shoma pamwe nemasisitimu egasi.
Vharuvhu yekutarisa globe
Mavharuvhu ekuongorora anodzima anokubvumira kutanga nekumisa kuyerera kwemvura muhurongwa hwemapaipi. Anosiyana nekuti anokubvumidzawo kudzora traffic. Vharuvhu yekuongorora globe inonyanya kuve vharuvhu yekuongorora ine override control inomisa kuyerera kwemvura zvisinei nekwakananga kuyerera kwemvura kana kumanikidzwa kwayo. Kana kumanikidzwa kwacho kwakaderera, vharuvhu yekuongorora inovhara yega kudzivirira kudzokera shure kwemvura. Rudzi urwu rwevharuvhu yekuongorora runogona kushanda uchishandisa external control pane override control, zvinoreva kuti unogona kuisa vharuvhu panzvimbo yakavharwa zvisinei nekuyerera kwayo.
Mavharuvhu ekutarisa mabhora anonyanya kushandiswa mumaboiler system, mapower plants, kugadzira mafuta uye mashandisirwo ekuchengetedza simba remagetsi.
Pfungwa Dzekupedzisira paCheck Valve
Kana zvasvika pakudzivirira kudzokera shure kwemvura, hapana imwe sarudzo kunze kwekuvhara vharuvhu. Zvino zvawava kuziva zvishoma nezvemhando dzakasiyana dzekuvhara vharuvhu, unofanira kukwanisa kusarudza kuti ndeipi yakanakira iwe.
Nguva yekutumira: Chikumi-17-2022