SEBELISA VALVE

E le ho finyella litlhoko tsa mokhoa o nepahetseng oa ho bokella metsi, mefuta e sa tšoaneng ea li-valve e sebelisoa. Li laola moo mefuta e fapaneng ea metsi e ka eang teng le moo e ke keng ea ea teng. Thepa ea kaho e fapana ho ea ka melao ea lehae, empa polyvinyl chloride (PVC), tšepe e sa hloekang, le koporo/bronze ke tsona tse atileng haholo.

Ha ke boletse joalo, ho na le mekhelo. Merero e reretsoeng ho kopana le "Phephetso ea Moaho o Phelang" e hloka litekanyetso tse tiileng tsa kaho e tala le ho thibela tšebeliso ea PVC le lisebelisoa tse ling tse nkoang li le kotsi tikolohong ka lebaka la mekhoa ea tlhahiso kapa mekhoa ea ho lahla.

Ntle le lisebelisoa, ho na le likhetho bakeng sa moralo le mofuta oa valve. Karolo e setseng ea sengoloa sena e shebana le meralo e tloaelehileng ea pokello ea metsi a pula le metsi a grey le mokhoa oa ho sebelisa mefuta e fapaneng ea li-valve moralong o mong le o mong.

Ka kakaretso, metsi a bokelitsoeng a tla sebelisoa joang hape le hore na likhoutu tsa sebaka sa heno li sebelisoa joang li tla ama mofuta oa valve e sebelisitsoeng. 'Nete e' ngoe e ntseng e nahanoa ke hore metsi a teng bakeng sa pokello a ka 'na a se ke a lekana ho finyella litlhoko tsa 100% tsa ho sebelisoa hape. Tabeng ena, metsi a malapeng (metsi a nooang) a ka kenyelletsoa tsamaisong ea ho etsa khaello.

Sengongoreho se seholo sa mekhatlo ea taolo ea bophelo bo botle ba sechaba le lipeipi ke ho arola mehloli ea metsi ea malapeng ho tsoa ho khokahanyo ea metsi a bokeletsoeng le tšilafalo e ka bang teng ea phepelo ea metsi a nooang malapeng.

POLOKO/ TSELA

Tanka ea letsatsi le letsatsi ea metsi e ka sebelisoa ho hlatsoa matloana le lijana tse bolaeang likokoana-hloko bakeng sa lisebelisoa tsa tlatsetso tsa toreng e pholileng. Bakeng sa mekhoa ea ho nosetsa, ho tloaelehile ho pompa metsi ka ho toba ho tloha letamong hore a sebelisoe hape. Tabeng ena, metsi a kena ka ho toba mohato oa ho qetela oa ho hloekisa le oa likhoerekhoere pele a siea li-sprinklers tsa tsamaiso ea nosetso.

Hangata li-valve tsa bolo li sebelisoa bakeng sa pokello ea metsi hobane li khona ho bula le ho koala kapele, li na le kabo e felletseng ea phallo ea koung le tahlehelo e tlase ea khatello. Moqapi o motle o lumella lisebelisoa ho aroloa bakeng sa tlhokomelo ntle le ho senya tsamaiso eohle. Ka mohlala, mokhoa o tloaelehileng ke oa ho sebelisali-valve tsa boloholim'a li-nozzles tsa tanka ho lokisa lisebelisoa tse tlase ntle le ho tšolla tanka. Pompo e na le valve ea ho itšehla thajana, e lumellang pompo hore e lokisoe ntle le ho ntša phaephe eohle. Sephahla sa ho thibela ho phalla ha morao (ho hlahloba valve) e boetse e sebelisoa ts'ebetsong ea ho itšehla thajana (Setšoantšo sa 3).

THIBELLO TS'ITSO/PHEKO

Ho thibela ho khutlela morao ke karolo ea bohlokoa ea tsamaiso leha e le efe ea ho bokella metsi. Hangata li-valve tsa ho hlahloba li-spherical li sebelisoa ho thibela phallo ea liphaephe ha pompo e koetsoe 'me khatello ea tsamaiso e lahleha. Li-valve tsa ho hlahloba li boetse li sebelisetsoa ho thibela metsi a malapeng kapa metsi a bokelletsoeng ho khutlela morao, e leng se ka etsang hore metsi a silafatsoe kapa a hlasele moo ho seng motho ea batlang.

Ha pompo ea metering e eketsa chlorine kapa lik'hemik'hale tsa dae tse putsoa moleng o hatelitsoeng, ho sebelisoa valve e nyenyane ea ho hlahloba e bitsoang ente valve.

Sesepa se seholo kapa sephahla sa ho hlahloba li-disk se sebelisoa le mokhoa oa ho phalla holim'a tanka ea polokelo ho thibela ho khutlela morao ha likhoerekhoere le ho kenella ha litoeba ka har'a tsamaiso ea pokello ea metsi.

17 sum water fig5 Li-valve tsa serurubele tse tsamaisoang ka letsoho kapa ka motlakase li sebelisoa e le li-valve tse koalang liphaephe tse kholo (Setšoantšo sa 5). Bakeng sa lits'ebetso tse ka tlas'a lefatše, li-valve tsa serurubele tse tsamaisoang ka letsoho li sebelisoa ho koala phallo ea metsi ka tanka ea metsi, eo hangata e ka tšoarang lilithara tse likete tse makholo tsa metsi, e le hore pompo e selibeng se metsi e ka lokisoa ka mokhoa o sireletsehileng le habonolo. . Katoloso ea shaft e lumella taolo ea li-valve ka tlase ho letsoapo ho tloha boemong ba moepa.

Baqapi ba bang ba boetse ba sebelisa li-valve tsa mofuta oa serurubele, tse khonang ho tlosa liphaephe tse theohelang tlaase, kahoo belofo e ka fetoha valve e koalang. Li-valve tsena tsa serurubele li tlameletsoe ho li-flange tse mathelang mahlakoreng ka bobeli a valve. (Belofo ea serurubele sa Wafer ha e lumelle mosebetsi ona). Hlokomela hore ho Setšoantšo sa 5, valve le katoloso li fumaneha selibeng se metsi, kahoo valve e ka sebelisoa ntle le lebokose la valve.

Ha lisebelisoa tse tlaase tse kang metsi a tanka ea metsi a hloka ho khanna valve, valve ea motlakase hase khetho e sebetsang hobane mochine oa motlakase o atisa ho hlōleha ka pel'a metsi. Ka lehlakoreng le leng, li-valve tsa pneumatic hangata ha li kenyelletsoe ka lebaka la khaello ea phepelo ea moea e hatelitsoeng. Hangata li-valve tsa Hydraulic (hydraulic) actuated ke tsona tharollo. Solenoid ea mofofisi oa motlakase e fumanehang ka mokhoa o sireletsehileng haufi le sebaka sa taolo e ka isa metsi a hatelletsoeng ho mochini o tloaelehileng o koetsoeng oa hydraulic actuator, o ka bulang kapa oa koala valve le ha actuator e kenelletse ka metsing. Bakeng sa li-actuator tsa hydraulic, ha ho na kotsi ea hore metsi a kopane le actuator, e leng boemo ba li-actuator tsa motlakase.

ha re phethela
Lits'ebetso tsa tšebeliso ea metsi setšeng ha li fapane le litsamaiso tse ling tse lokelang ho laola phallo. Boholo ba melao-motheo e sebetsang ho li-valve le mekhoa e meng ea phekolo ea metsi ea mechine e amoheloa feela ka litsela tse sa tšoaneng ho finyella litlhoko tse ikhethang tsa sebaka sena se hlahang sa indasteri ea metsi. Leha ho le joalo, ha pitso ea meaho e tsitsitseng e ntse e eketseha letsatsi le letsatsi, indasteri ena e kanna ea ba ea bohlokoa indastering ea li-valve.