Sebopeho le ts'ebeliso ea li-valve ka kakaretso - valve ea ho hlahloba, valve e laolang khatello, belofo ea heke.

Sebopeho le ts'ebeliso ea li-valve ka kakaretso - valve ea ho hlahloba, valve e laolang khatello, belofo ea heke.

Ho hlahloba valve ke ho fetola ka thōko le ho koala disk ka thuso ea metsi a mahareng, a sebelisetsoang ho qoba ho phalla ka morao ha valve ea heke e bohareng.
Hlahloba valve
Ho hlahloba valve ke ho fetola ka thōko le ho koala disc ka thuso ea metsi a mahareng, a sebelisetsoang ho qoba ho phalla ka morao ha valve ea heke e bohareng.
E 'ngoe, mofuta oa valve ea ho hlahloba
Ea bobeli, sebopeho sa valve ea ho hlahloba
1. Swing ho hlahloba valve
Tahlehelo ea khatello e nyane, ho tiisa ha ho ntle joalo ka mochini oa ho phahamisa. Ha e loketse phallo ea pulsating moo lebelo le tlase la phallo le mokelikeli li sa kang tsa fetoha nako e telele.
(a) Mofuta oa li-disc tse peli: litlhaloso tsa boemo bo mahareng.
(b) Mofuta oa flap habeli: boholo bo batlang bo le boholo (DN≤600).
(c) Mofuta oa li-multi-disc: hamore ea metsi e tlaase, ha ho na tšenyo ea holim'a metsi, caliber e nyenyane (DN600).
1. Oil circuit plate 2. Baffle 3. Single flow valve 4. Disc 5. Belofo ea ho kenya
2, mofuta oa ho phahamisa valve
(a) e hokahaneng ka kotloloho e laolang valve ea ho hlahloba
(b) mofuta oa kholomo e laolang valve ea ho hlahloba
Tlhophiso ea kanale ea ho hula pompo ea pompo ea tlase ea pompo. Qoba countercurrent, e loketseng ho qala pompo.
Boraro, litšobotsi tsa valve ea ho hlahloba
Sephahla sa ho hlahloba se phahamisa se na le poleiti ea tsela ea oli e tšoanang le valve ea ho emisa (e ka ba bokahohle ka valve ea ho emisa), kahoo mokelikeli oa eona oa ho hanyetsa mokelikeli o batla o le moholo.
Swing check valve, disc ka thata-thata ho pota-potile letsoho la ka ntle la shaft ea lebelo le phahameng la heke, e sebelisoa haholo.
Butterfly hlahloba disc ka thata ho potoloha letsoho la shaft ka har'a valve ea heke ea khatello e phahameng. Sebopeho se bonolo, se kentsoeng feela ka pipe ea boemo, moea o se nang moea o fokola.
Sephahla se laolang khatello
Valve e fokotsang khatello e itšetlehile ka disc ea valve, torsion spring, piston rod le photoresistor e 'ngoe ho fetola lekhalo pakeng tsa disc le valve block, khatello ea ho kena e fokotsehile khatellong ea ho tsoa, ​​​​'me ka thuso ea seaplane. matla a hae, khatello e kenang le ho tsoa e baballoa ka bo eona.
Ntlha ea pele, mofuta oa valve e laolang khatello
(1) Ho latela mokhoa oa ts'ebetso:
(a) Ketso e tobileng: taolo e feletseng ea boikoetliso ba disc fitness ka phetoho ea khatello ea ho kenya le ho tsoa;
(b) Mofuta oa sefofane: E entsoe ka valve e kholo le valve ea sefofane, 'me phetoho ea khatello ea ho kena le ea ho tsoa e laola boemo ba valve e kholo ho latela ho atolosoa ha valve ea sefofane.
(2) Ho ea ka mofuta oa sebopeho:
(a) Mofuta oa filimi ea polasetiki
(b) mofuta oa filimi ea polasetiki ea torsion spring
(c) Mochini oa piston
(d) Mofuta oa Bellows
(e) Matla a lichelete
Ea bobeli, sebopeho sa valve e laolang khatello ea bokahohle
(1) mofuta oa filimi ea polasetiki ea torsion spring
1 fixing screw 2 adjusting torsion spring 3 single flow valve 4 filimi ea polasetiki 5 poleiti ea potoloho ea oli 6. disc
(2) mochini oa piston
1 adjusting screw 2 adjusting torsion spring 3 cap sekoahelo 4 motlatsi oa khatello e phahameng ea heke valve 5 auxiliary valve disc 6. Sephahla se le seng sa phallo 7. Piston rod 8. Disc 9. Disc e kholo 10. Setulo se seholo
Boraro, ts'ebetso ea valve e laolang khatello
(1) Phoso e sa fetoheng:
Phoso ea coefficient ea phallo: e bonts'a phetoho ea khatello ea phallo e bakoang ke phetoho ea phallo.
Phoso ea tšobotsi ea khatello: e bonts'a hore phetoho ea khatello ea phallo e bakoa ke phetoho ea khatello.
(2) phoso ea ho hloka kutlo:
Ha khatello e kenang le ea ho tsoa e fetoha ka har'a mefuta e itseng, e ke ke ea etsa hore valve e laolang khatello e fetole sehlopha sa ts'ebetso. E bontša hore valve e laolang khatello ha e utloe bohloko.
belofo
Valve ea ts'ireletso ke valve e itekanetseng, e ke ke ea itšetleha ka matla ohle a ka ntle, tšebeliso ea khatello e mahareng ho ntša metsi a mangata, e le ho qoba tsamaiso ea khatello e fetang tekanyo e behiloeng. Ha khatello e khutlisetsoa ho boleng bo tloaelehileng bo tloaelehileng, valve ea heke e koaloa hape ka bo eona ho thibela sehare hore se se ke sa tsoa hape.
E 'ngoe, mofuta oa valve
Ea bobeli, sebopeho sa valve
Li-valve tsa mofuta oa selemo:
Pulse valve
Sebopeho se na le valve e kholo, valve e thusang. Belofo e thusang ke valve e fokolang ea hang-hang ea mojaro e hokahaneng le valve e kholo. Ha sesebelisoa sa software se na le khatello e matla, valve e thusang e qala ho buloa, ho ntša metsi. E loketse bakeng sa caliber e nyane, matla a maholo a lipere le tsamaiso ea khatello e phahameng.
1 valve ea sefofane 2. Belofo e ka sehloohong 3. Kamore ea brake e ka holimo ea Park 4. Lesale la tiiso la piston 5. Valofo ea heke ea khatello e phahameng 6. Nozzle ea sensor ea khatello
Boraro, khetho ea li-valve
(1) Lebelo la ho arabela kapele;
(2) Ho ba le khatello e hlokahalang ea ho ntša;
(3) Netefatsa matla a khatello, ho tiea le ho ts'epahala ha ts'ebeliso;
(4) Liphoso tse lumelletsoeng le litekanyetso tse boletsoeng tsa litšobotsi tsa postural.
Valve ea tšireletso ea mofuta oa Pilot ke mofuta oa ts'ireletso ea ts'ireletso, e bula le ho koala likarolo tlas'a ts'ebetso ea matla a kantle maemong a tloaelehileng a bulehileng le a tloaelehileng a koetsoeng, ha khatello e bohareng ea lisebelisoa le liphaephe e phahama, ho feta boleng bo tloaelehileng bo buloa ka bohona, e ka fetisetsoa ho software ea tsamaiso ho thibela khatello e bohareng ea phaephe kapa thepa e fetang tekanyo ea boleng bo tloaelehileng. Pilot Safety valve sebelisoa ka khase ea tlhaho, liquefied khase ea tlhaho le lik'hemik'hale tsa khatello ea limela lisebelisoa tsa lisebelisoa le liphaephe tsa indasteri, tse nang le tšireletso ea ho phatloha, anti-static, tiiso e ka tšeptjoang, ho bula le ho koala ka potlako le ho falla ho hoholo ha melemo e totobetseng.
Valve ea tšireletso ea mofuta oa pilot ke mofuta oa ts'ireletso ea ts'ireletso, e bula le ho koala tlasa ts'ebetso ea matla a kantle maemong a tloaelehileng a bulehileng le a tloaelehileng a koetsoeng, ha khatello e bohareng ea lisebelisoa le liphaephe e phahama, ho feta boleng bo tloaelehileng bo butsoeng ka bo eona. ho fetisetsoa ho software ea sistimi ho thibela khatello e mahareng phaepheng kapa lisebelisoa ho feta boleng bo tloaelehileng. Pilot Safety valve *** e sebelisoa ka khase ea tlhaho, khase ea tlhaho e qhibilihisitsoeng le lisebelisoa tsa lik'hemik'hale tsa khatello ea limela le liphaephe tsa indasteri, tse nang le tšireletso ea ho phatloha, anti-static, tiiso e ka tšeptjoang, ho bula le ho koala ka potlako le ho falla ho hoholo ha melemo e totobetseng.
Litšobotsi tsa sebopeho sa valve ea polokeho ea sefofane
Sephahla sa tšireletso sa mofuta oa pilot ka valve e kholo, valve ea sefofane, valve ea liphallelo, hlooho e kopanyang le hose. Tlas'a maemo a tloaelehileng, khatello ea kakaretso ea bohareng e sebelisoa likarolong tse ka tlaase le tse ka holimo tsa disc e kholo.
Hobane sebaka se feletseng sa kamore ea brake e sebetsang hantle ka holim'a disk e kholo e kholo ho feta sebaka se feletseng sa katleho e ka tlaase ho disk e kholo, tlas'a tšusumetso ea phapang ea khatello, disc e kholo e boemong ba ho koala. Ka ho phahama ha khatello ea liphaephe, khatello e khethehileng ea tiiso e tla tsamaisana le keketseho, e leng se fapaneng hantle le valve ea torsion spring hang-hang ea torsion, ke hore, ha khatello e bohareng e le kholo, tiiso e ka tšeptjoa haholoanyane. Ha khatello e bohareng ea liphaephe e sa tloaeleha 'me e fihla kapa e feta khatello ea ho beha, leqhubu la valve ea sefofane (FIG. 2) le buleha ka potlako,' me sehare se ka kamoreng ea moea ka holim'a sephahla se seholo sa valve se lokolloa ka potlako ho ea ka phaephe ea ho tima. sehokedi sa valve ya sefofane. Tlas'a tšusumetso ea khatello e matla ea mahareng e ka tlase, sekhahla se seholo sa valve se buleha hang-hang, 'me sehare se tsoa ka potlako ho tsoa ho valve e kholo. Khatello e bohareng ea phaephe e khutlisetsoa khatellong e tloaelehileng ea ho sebetsa ho netefatsa polokeho ea software ea sistimi.
Ha khatello e bohareng ea liphaephe e theohela ho hoo e ka bang 90% ea khatello ea li-valve e behiloeng ke software ea tsamaiso, "valve" ea valve ea sefofane e koetsoe, 'me mochine oa liphaephe o boetse o kena ka kamoreng ea brake ka holim'a "valve" e kholo ka valve ea sefofane. Tlas'a tšusumetso ea phapang ea khatello, valve e kholo e koetsoe ho netefatsa ts'ebetso e feletseng e tloaelehileng.
Molao-motheo oa valve ea tšireletso ea sefofane
Valve ea sefofane e entsoe ka poleiti ea potoloho ea oli, diski ea valve e tlase, ketane e nyane, lenonyeletso la moea, diski e kaholimo ea valve, spring ea torsion le valve ea drain.
Tlas'a maemo a tloaelehileng, valve ea pilot e ka holimo ea disc sebakeng sa off state, pilot valve low disc sebakeng se bulehileng. Mochine oa liphaephe o kena ka kamoreng ea moea ka holim'a diski e kholo ea valve ho ea ka diski e tlaase ea valve, e le hore diski e kholo ea valve e koetsoe. Ha khatello e bohareng ea liphaephe e sa tloaeleha 'me e fihla kapa e feta matla a behiloeng kaofela, valve e ka tlaase ea valve ea sefofane e koetsoe ka tlas'a tšusumetso ea khatello e bohareng,' me mochine oa liphaephe o hangoa mocha oa tšireletso ka holim'a diski e kholo ea valve. Ka nako e ts'oanang, valve ea valve ea valve ea sefofane e sutumelletsoa holimo ke ketane e nyenyane, ke hore, valve ea sefofane ea buloa, 'me sebaka sa kamore ea moea ka holim'a disk e kholo ea valve se potlakela ho lokolloa ho ea ka sehokelo sa phala ea ho tima. Tlas'a tšusumetso e matla ka ho fetisisa ea khatello e ka tlaase ho "valve disc" e ka tlaase ho "valve" e ka sehloohong, e bula hang-hang, 'me mochine oa pipeline o ntšoa ka potlako ho tsoa phallong ea valve e kholo, e le hore khatello e bohareng ea liphaephe e khutlisetsoe khatellong e tloaelehileng ea ho sebetsa, ho etsa bonnete ba. polokeho ea tsamaiso. Ha khatello ea liphaephe e theohela ho hoo e ka bang 90% ea khatello ea ho beha e behiloeng ke software ea tsamaiso, "valve" e ka holimo ea valve ea sefofane e koetsoe tlas'a ts'ebetso ea selemo. Ka nako e ts'oanang, diski ea valve e tlase ea valve ea sefofane e sutumetsoa ka ketane e nyane. Mochine oa liphaephe o kena ka kamoreng ea brake ka holim'a diski e kholo ea valve ho ea ka diski ea valve e ka tlaase, 'me disk e kholo ea valve e koetsoe tlas'a tšusumetso ea phapang ea khatello, ho netefatsa tšebeliso e tloaelehileng ea software ea tsamaiso.
Haeba ho fumanoa hore khatello e bohareng ea liphaephe ha e tloaelehe, 'me ho hlōleha ha valve ea sefofane ho ke ke ha buloa, valve ea sefofane e ka phunyang ea liphallelo e lokolla disk e kholo ka holim'a sebaka sa kamore ea moea, e le hore disc e kholo ea valve e bulehe, e lokolloe. mecha ea litaba e phaepheng khatello e sa tloaelehang, ho netefatsa polokeho ea sistimi.
Litlhaloso tsa ho kenya li-valve tsa tšireletso tse tsamaisoang ke pilot
(l) Sebopi sa ho futhumatsa se nang le mouoane o lekantsoeng ho feta 0.5t/h se tla hlomelloa bonyane li-valve tse 2 tsa tšireletso: Sebopi sa ho futhumatsa se nang le mouoane o lekantsoeng ka tlase ho kapa ho lekana le 0.5t/h se tla kenngoa bonyane belofo e le 'ngoe. . Sebaka sa ho boloka matla sa boiler se nang le matla, se kenang le se kenang ka holim'a metsi se futhumatsang mouoane le seketsoana se tlameha ho hlophisoa valve ea tšireletso ea sefofane.
(2) valve ea tšireletso ea sefofane e lokela ho kenngoa ka pitseng, silindara ea pitsa e batla e phahame. Pakeng tsa valve le 'mele oa sebōpi kapa moropa, phala ea mouoane le valve ea heke ha ea lokela ho ba le lisebelisoa.
(3) Valve ea tšireletso ea mofuta oa mofofisi e hloka ho qoba mofuta oa boima ba sesebelisoa se tsamaeang se ikemetseng le ho fokotsa moralo oa tataiso ea boits'oaro bo senyehileng, mofuta oa ts'ireletso oa mofuta oa selemo o hloka ho ntlafatsa letsoho le ho thibela sesebelisoa sa ho lokisa sekoti se sa sebetseng.
(4) Bakeng sa liboiler tsa khase tse nang le khatello ea mouoane e lekantsoeng ka tlase kapa e lekanang le 3.82MPa, bophara ba 'metso oa valve ea tšireletso ea mofofisi ha ea lokela ho ba ka tlase ho 25mm: Bakeng sa li-boilers tsa khase tse nang le khatello ea mouoane e fetang 3.82MPa, bophara ba bethe ha boa lokela. e be ka tlase ho 20mm.
(5) valve ea tšireletso ea mofuta oa sefofane le tube ea rabara ea boiler, karolo e ke ke ea ba tlase ho karolo ea monyako oa valve. Haeba li-valve tse 'maloa li behoa hammoho holim'a molala oa li-tube hang-hang o kopantsoeng le' mele oa sebōpi, karolo ea mocha oa molala ha ea lokela ho ba makhetlo a fetang 1.25 sebaka sa ho qeta nako eohle ea valve.
(6) valve ea tšireletso ea mofuta oa sefofane ka kakaretso e lokela ho behoa phala ea ho ntša metsi, phala ea ho ntša metsi e lokela ho tsamaisa aterese ea tšireletso, 'me e be le karolo e lekaneng ho netefatsa mouoane o boreleli. Karolo e ka tlaase ea phaephe ea ho tima ea valve e lokela ho tlatsoa ka likoti ho etsa eka ho na le pipe ea drain e amoheloang sebakeng se sireletsehileng, 'me valve ea heke e ke ke ea behoa holim'a phala ea ho ntša metsi le pipe ea drain.