TŠEBELISO EA LI-VALVE

E le ho fihlela litlhoko tsa sistimi e entsoeng hantle ea pokello ea metsi, ho sebelisoa mefuta e fapaneng ea li-valve. Li laola moo mefuta e fapaneng ea metsi e ka eang le moo e ke keng ea ea teng. Thepa ea kaho e fapana ho latela melao ea lehae, empa polyvinyl chloride (PVC), tšepe e sa ruseng, le koporo/boronse ke tsona tse atileng haholo.

Leha ho le jwalo, ho na le mekhelo. Merero e reretsweng ho fihlela "Phephetso ya Meaho e Phelang" e hloka maemo a thata a meaho e tala mme e thibela tshebediso ya PVC le thepa e nngwe e nkwang e le kotsi tikolohong ka lebaka la mekgwa ya tlhahiso kapa mekgwa ya ho lahla.

Ntle le thepa, ho na le dikgetho tsa moralo le mofuta wa di-valve. Karolo e setseng ya sengoloa sena e sheba meralo e tlwaelehileng ya sistimi ya ho bokella metsi a pula le metsi a bohlooho le mokhoa wa ho sebedisa mefuta e fapaneng ya di-valve moralong o mong le o mong.

Ka kakaretso, tsela eo metsi a bokelletsoeng a tla sebelisoa hape ka eona le kamoo melao ea liphaephe tsa lehae e sebelisoang kateng e tla ama mofuta oa valve e sebelisoang. 'Nete e 'ngoe e nahanoang ke hore bongata ba metsi a fumanehang bakeng sa ho bokelloa bo kanna ba se lekane ho fihlela litlhoko tsa ho sebelisoa hape ka 100%. Tabeng ena, metsi a lapeng (a nooang) a ka kenyelletsoa tsamaisong ho koahela khaello.

Kameho e ka sehloohong ea mekhatlo ea taolo ea bophelo bo botle ba sechaba le lipeipi ke ho arola mehloli ea metsi a malapeng ho khokahano ea metsi a bokelletsoeng le tšilafalo e ka bang teng ea phepelo ea metsi a nooang malapeng.

POLOKO/BOHLOEKI

Tanka ea metsi ea letsatsi le letsatsi e ka sebelisoa ho hlatsoa matloana le lijana tsa ho bolaea likokoana-hloko bakeng sa lits'ebetso tse ling tsa ho pholisa tora. Bakeng sa litsamaiso tsa nosetso, ho tloaelehile ho pompa metsi ka kotloloho ho tsoa letamong bakeng sa ho sebelisoa hape. Tabeng ena, metsi a kena ka kotloloho mohatong oa ho qetela oa ho sefa le oa bohloeki pele a tloha li-sprinkler tsa sistimi ea nosetso.

Hangata li-valve tsa bolo li sebelisoa bakeng sa pokello ea metsi hobane li ka buleha le ho koala kapele, li na le kabo e felletseng ea phallo ea koung le tahlehelo e tlase ea khatello. Moralo o motle o lumella lisebelisoa ho aroloa bakeng sa tlhokomelo ntle le ho sitisa sistimi eohle. Mohlala, mokhoa o tloaelehileng ke ho sebelisali-valve tsa bololi-nozzle tsa tanka ho lokisa lisebelisoa tse ka tlase ho noka ntle le ho ntša metsi ka tankeng. Pompo e na le valve e arolang, e lumellang pompo ho lokisoa ntle le ho ntša metsi phaepheng eohle. Valve ea thibelo ea ho khutlela morao (valve ea ho hlahloba) e boetse e sebelisoa ts'ebetsong ea ho itšehla thajana (Setšoantšo sa 3).

HO THIBELA TŠITLAFATSO/PHEKO

Ho thibela phallo e kgutlelang morao ke karolo ya bohlokwa ya sistimi efe kapa efe ya pokello ya metsi. Di-valve tsa ho hlahloba tse chitja hangata di sebediswa ho thibela phallo e kgutlelang morao ya diphaephe ha pompo e kwetswe mme kgatello ya sistimi e lahleha. Di-valve tsa ho hlahloba di boetse di sebediswa ho thibela metsi a lapeng kapa metsi a bokelletsweng ho kgutlela morao, e leng se ka etsang hore metsi a silafatswe kapa a hlasele moo ho se nang motho ya a batlang.

Ha pompo ea ho lekanya e eketsa lik'hemik'hale tsa chlorine kapa dae e putsoa moleng o hatelletsoeng, ho sebelisoa valve e nyane ea ho hlahloba e bitsoang valve ea ente.

Valve e kgolo ya wafer kapa disc check check e sebediswa le sistimi ya ho phalla hodima tanka ya polokelo ho thibela phallo ya metsi a dikgwerekgwere le ho kena ha ditoeba tsamaisong ya pokello ya metsi.

17 kakaretso ea metsi setšoantšo sa 5 Li-valve tsa serurubele tse sebelisoang ka letsoho kapa ka motlakase li sebelisoa e le li-valve tse koalang bakeng sa liphaephe tse kholo (Setšoantšo sa 5). Bakeng sa lits'ebetso tsa ka tlas'a lefatše, li-valve tsa serurubele tse sebelisoang ka letsoho, tse sebelisoang ka gear li sebelisoa ho koala phallo ea metsi ka tankeng ea metsi, eo hangata e ka tšoarang lilithara tse makholo a likete tsa metsi, e le hore pompo e ka har'a seliba se metsi e ka lokisoa ka mokhoa o sireletsehileng le habonolo. Katoloso ea shaft e lumella taolo ea li-valve tse ka tlase ho leralla ho tloha boemong ba leralla.

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

Ha lits'ebetso tse tlase tse kang ho ntsha metsi ka tankeng ea metsi li hloka ho khanna valve, valve ea motlakase ha se khetho e sebetsang hobane actuator ea motlakase hangata e hloleha ha metsi a le teng. Ka lehlakoreng le leng, li-valve tsa pneumatic hangata lia qheleloa ka thoko ka lebaka la khaello ea phepelo ea moea o hatelletsoeng. Li-valve tse tsamaisoang ka hydraulic (hydraulic) hangata ke tharollo. Solenoid ea motlakase e fumanehang ka mokhoa o sireletsehileng haufi le phanele ea taolo e ka fana ka metsi a hatelletsoeng ho actuator ea hydraulic e koetsoeng ka tloaelo, e ka bulang kapa ea koala valve leha actuator e qoelitsoe. Bakeng sa li-actuator tsa hydraulic, ha ho na kotsi ea hore metsi a kopane le actuator, joalo ka ha ho le joalo ka li-actuator tsa motlakase.

ha re phethela
Mekhoa ea ho sebelisa metsi hape sebakeng seo ha e fapane le mekhoa e meng e lokelang ho laola phallo. Bongata ba melao-motheo e sebetsang ho li-valve le mekhoa e meng ea ho phekola metsi ea mechine e sebelisoa feela ka litsela tse fapaneng ho fihlela litlhoko tse ikhethang tsa tšimo ena e ntseng e hlaha ea indasteri ea metsi. Leha ho le joalo, ha pitso ea mehaho e tsitsitseng e ntse e eketseha letsatsi le letsatsi, indasteri ena e ka ba ea bohlokoa indastering ea li-valve.