Tlhophiso le tataiso ea ho kenya li-valve tsa ho hlahloba
Kakaretso ea valve ea ho hlahloba
Li-valve tsa ho hlahloba ke sesebelisoa sa bohlokoa sa ho laola metsi, se sebelisoang haholo mererong ea ho boloka metsi, lik'hemik'hale tsa petrochemicals, ts'ireletso ea tikoloho le masimo a mang.Mosebetsi oa eona o ka sehloohong ke ho thibela ho khutla ha mecha ea litaba le ho netefatsa hore mokhoa o le mong oa mecha ea litaba tsamaisong ea liphaephe.Tataiso ea ho kenya le ho kenya li-valve tsa cheke e ama ka kotloloho ts'ebetso ea bona le bophelo ba ts'ebeletso.Sengoliloeng sena se tla hlahisa mefuta e fapaneng ea li-valve tsa cheke le lintlha tse mabapi le litaelo tsa tsona tsa ho kenya ka botlalo.
Mefuta e ka sehloohong ea li-valve tsa ho hlahloba
Ho ea ka sebopeho le molao-motheo oa ts'ebetso, li-valve tsa cheke li arotsoe haholo ka mefuta e latelang:
1. Belofo ea ho hlahloba lipoleiti tse peli
2. Phahamisa valve ea ho hlahloba
3. Ball check valve
4. Swing ho hlahloba valve
Mofuta oa tataiso ea ho kenya valve ea ho hlahloba
1. Ho kengoa ka tsela e tšekaletseng: e bua ka mokhoa oa ho kenya valve ea ho hlahloba holim'a pipeline e otlolohileng, e atisang ho sebelisoa lits'ebetsong tsa liphaephe tse tlaase, 'me bophara ba sekhahla sa valve se seholo ho feta bophara ba pipeline.
2. Ho kenya ka ho otloloha: e bua ka mokhoa oa ho kenya valve ea ho hlahloba holim'a pipeline e otlolohileng, e atisang ho sebelisoa lits'ebetsong tsa liphaephe tse nang le khatello e phahameng, 'me bophara ba sekhahla sa valve se nyane ho feta bophara ba pipeline.
1. Belofo ea ho hlahloba li-disc tse peli
Li-valve tsa ho hlahloba li-disc tse peli: hangata e na le li-discs tse peli tsa semicircular tse pota-potileng stem perpendicular ho ea bohareng ba phallo ea mokelikeli.Li-valve tsa ho hlahloba li-disc tse peli ke li-valve tse kopanetsoeng tse nang le bolelele bo bonyenyane.Li kentsoe pakeng tsa li-flange tse peli.Ka kakaretso li tlanngoe kapa lia thijoa.Hangata li sebelisoa liphaepheng tse nang le bophara ba ≤1200mm.
Tataiso ea ho kenya valve ea ho hlahloba li-Double-disc
Li-valve tsa ho hlahloba li-disc tse peli li ka kenngoa ka holimo kapa ka holimo ka har'a lipeipi.Ho kenngoa ka holimo ho ka etsa hore ho buloa le ho koala valve ea ho hlahloba e anngoeng ke matla a khoheli, ho etsa hore lebelo la eona la ho bula le tsitse le ho fokotsa tahlehelo ea khatello ea lipeipi ka katleho.Ho kenngoa ka ho otloloha ho ka etsa hore belofo e angoe ke matla a khoheli ha e koetsoe, e leng ho etsang hore tiiso ea eona e tiee.Ho phaella moo, ho kenya mochine o otlolohileng ho ka thibela disc valve ea ho hlahloba hore e se ke ea sisinyeha ka potlako nakong ea phetoho e potlakileng ea mokelikeli, ho fokotsa ho roala ha disc le setulo sa valve, le ho lelefatsa bophelo ba tšebeletso ea valve.
2. Swing ho hlahloba valve
Swing li-valve tsa ho hlahlobaho ba le disc ea valve.Ha seaplane se phalla pele, valve disc e sutumetsoa e bulehile;ha sehare se phalla ka lehlakoreng le ka morao, disc ea valve e khutlisetsoa setulong sa valve ho thibela ho khutla.Hangata mofuta ona oa valve o sebelisoa liphaepheng tse kholo tsa bophara ka lebaka la sebopeho sa eona se bonolo le ho hanyetsa ho fokolang.
Tataiso ea ho kenya valve ea ho hlahloba Swing
Li-valve tsa ho hlahloba li-swing li ka kenngoa ka holimo kapa ka holimo, empa hangata ho khothalletsoa hore li kenngoe liphaepheng tse tšekaletseng.Hoa lokela ho hlokomeloa hore, ho itšetlehile ka boemo ba sebele, valve ea ho hlahloba swing e ka boela ea kenngoa ka mokhoa o oblique, hafeela angle ea ho kenya e sa fete likhato tse 45 'me boemo ba ho kenya bo loketse, bo ke ke ba ama mesebetsi e tloaelehileng ea ho bula le ho koala. ea valve.
3. Horizontal phahamisa phahamisa valve
Sesepa sa valve sa valve ea ho hlahloba se phahamisitsoeng se ea holimo le tlase haufi le seporo sa tataiso 'meleng oa valve.Ha sehare se phalla pele, valve ea valve e phahamisoa;ha sehare se phalla ka lehlakoreng le ka morao, disc ea valve e khutlela setulong sa valve ho thibela ho khutlela morao.
Tataiso ea ho kenya valve ea ho hlahloba Horizontal lift
Belofo ea ho hlahloba lifti e tšekaletseng e tlameha ho kengoa pompong e tšekaletseng.Hobane ha e kentsoe ka mokhoa o otlolohileng, mokokotlo oa eona oa valve o boemong bo otlolohileng, ts'ebetso ea eona e bohareng le setulo sa valve e fokotseha ka tlas'a boima ba eona, e amang ts'ebetso ea ho tiisa mokokotlo oa valve.
4. Belofo ea ho hlahloba e phahamisang e otlolohileng
Bakeng sa tse otlolohilengphahamisa li-valve tsa ho hlahloba, tataiso ea motsamao oa mokokotlo oa valve e bapa le tataiso ea liphaephe.'Me setsi sa motsoako oa valve se lumellana le bohareng ba mocha oa phallo.
Tataiso ea ho kenya valve ea Vertical lift check
Li-valve tsa ho hlahloba tse otlolohileng li tlameha ho kenngoa ka holimo liphaepheng moo sehare se phallang holimo, hobane matla a khoheli a thusa valve disc ho koala kapele ha phallo e emisa.
5. Ball check valve
Valofo ea ho hlahloba bolo e sebelisa bolo e eang holimo le tlase 'meleng oa valve.Ha seaplane se phalla ho ea pele, bolo e sutumetsoa hole le setulo sa valve, mocha oa buleha, 'me bohareng ba feta;ha sehare se phalla ka lehlakoreng le ka morao, bolo e khutlela setulong sa valve ho thibela ho khutlela morao.
Tataiso ea ho kenya valve ea ho hlahloba Ball
Li-valve tsa ho hlahloba li-ball li ka kenngoa liphaepheng tse tšekaletseng, empa li loketse ho kenngoa ka holimo, haholo-holo ha sehare se phalla holimo.Boima ba bolo bo thusa ho tiisa valve ha phallo e emisa.
Lintlha tse amang ho kenngoa ha thipa ha valve ea ho hlahloba
Ha u kenya valve ea ho hlahloba ka holimo, lintlha tse 'maloa li lokela ho nahanoa ho netefatsa hore li sebetsa hantle:
1. Tsela ea ho phalla
Ha ho kenngoa ka holimo, tataiso ea phallo ea seaplane ke ea bohlokoa.Ha e phalla holimo, valve ea disc e ka buloa ka khatello ea bohareng, 'me ho koala ke matla a khoheli a thusang valve ea valve hore e khutlele sebakeng sa eona, ha e ntse e phalla, ho ka hlokahala mehato e eketsehileng ho tiisa hore valve e koala ka botšepehi.
2. Matla a khoheli
Matla a khoheli a ama ho bula le ho koaloa ha valve.Li-valve tse itšetlehileng ka matla a khoheli ho tiisa, tse kang li-plate tse peli le li-valve tsa ho phahamisa, li sebetsa hamolemo ha li phalla ho ea holimo.
3. Litšobotsi tsa mecha ea litaba
Litšobotsi tsa mecha ea litaba, tse kang viscosity, density, le particle content, li ama ts'ebetso ea valve.Mecha ea phatlalatso ea viscous kapa e nang le likaroloana e ka hloka moralo o matla le ho hlokomeloa khafetsa ho netefatsa ts'ebetso e tšepahalang ea valve.
4. Tikoloho ea ho kenya
Tikoloho ea ho kenya, ho kenyelletsa mocheso, khatello, le boteng ba lintho tse senyang, li tla ama ts'ebetso le bophelo ba valve.Ho khetha lisebelisoa le meralo e loketseng tikoloho e itseng ho ka eketsa bophelo ba tšebeletso ea valve.
Melemo ea ho kenya ka holimo ea valve ea ho hlahloba
1. Tšebeliso ea matla a khoheli
Tabeng ea ho phalla holimo ha mecha ea litaba, matla a khoheli a thusa valve ho koala, ho ntlafatsa ts'ebetso ea ho tiisa, 'me ha e hloke thuso e ka ntle.
2. Fokotsa ho apara
Ho sebelisa matla a khoheli a mecha ea phatlalatso le poleiti ea valve ho koala valve ea ho hlahloba ho ka fokotsa ho sisinyeha, ho fokotsa ho roala, ho lelefatsa bophelo ba tšebeletso ea valve, le ho fokotsa khafetsa ea tlhokomelo.
Mefokolo ea ho kenya ka holimoea valve ea ho hlahloba
1. Ho hanyetsa ho phalla
Ho kenngoa ka holimo ho ka 'na ha eketsa khanyetso ea phallo, haholo-holo bakeng sa li-valve tsa ho hlahloba tse otlolohileng, tse hlokang ho hanyetsa feela boima ba poleiti ea valve, empa hape le khatello e fanoeng ke selemo ka holim'a poleiti ea valve.Sena se tla lebisa ho fokotseng phallo le ho eketseha ha tšebeliso ea matla.
2. Ketsahalo ea hamore ea metsi
Ha sehare se phalla holimo, matla a valve ea ho hlahloba le matla a khoheli a tla eketsa khatello ea liphaephe, e leng ho nolofalletsang ho etsa hore ho be bonolo ho etsa hore ho be le hamore ea metsi.