Ke li-valve life tse ka sebelisoang bakeng sa ho thothomela?

Sheba Setšoantšo se Seholoanyane
Sistimi ea liphaephe ha e fele ntle le li-valve tsa indasteri.Li tla ka boholo le mekhoa e fapaneng hobane li hloka ho khotsofatsa litlhoko tse fapaneng.
Li-valve tsa indasteri li ka aroloa ho ea ka mosebetsi oa tsona.Ho na le li-valve ho emisa kapa ho qala ho phalla ha mecha ea litaba;ho na le tse laolang moo lero le phallang teng.Ho na le tse ling tse ka fetolang palo ea mecha ea litaba e phallang.
Ho khetha mofuta o nepahetseng oa valve ho bohlokoa ts'ebetsong ea indasteri.Mofuta o fosahetseng o ka bolela ho koaloa ha sistimi kapa sistimi e ntse e sebetsa.

Ke Li-Valves Tse Tsoang?

Sesepa sa throttling se ka bula, sa koala le ho laola phallo ea mecha ea litaba.Li-valve tsa throttling ke li-valve tse laolang.Batho ba bang ba sebelisa lentsoe "control valves" ho bolela li-valve tsa throttling.'Nete ke hore ho na le mola o ikhethileng o hlalosang tse peli.Li-valve tsa throttling li na le li-discs tse sa emeng feela kapa ho qala ho phalla ha mecha ea litaba.Li-discs tsena li ka boela tsa laola palo, khatello le mocheso oa mecha ea litaba e fetang sebakeng leha e le sefe se behiloeng.

Li-valve tsa throttling li tla ba le khatello e phahameng ka lehlakoreng le leng le khatello e tlaase ka lehlakoreng le leng.Sena se koala valve, ho itšetlehile ka tekanyo ea khatello.Mohlala o mong o joalo ke valve ea diaphragm.

Ka lehlakoreng le leng, li-valve tsa taolo li tla laola ho phalla ha mecha ea litaba ka tšebeliso ea actuator.E ke ke ea sebetsa ntle le e le 'ngoe.

Khatello le mocheso li senya phallo ea mecha ea litaba kahoo li-valve tsa taolo li laola tsena.Hape, li-valve tsena li ka fetola phallo kapa maemo a khatello ho lumellana le maemo a hlokahalang a tsamaiso ea liphaephe.

Ka kutloisiso ena, li-valve tsa taolo ke li-valve tse khethehileng tsa throttling.Ha ho buuoa joalo, li-valve tsa taolo li ka sisinyeha empa ha se li-valve tsohle tse laolang.

Mohlala o motle ke oa hydraulic system moo matla a kantle a tlamehang ho lokolla vacuum hore khase e kene ka valve.

The Throttling Mechanism

Ha phaephe e sebelisa valve ea throttling, sekhahla sa phallo ea media se fetoha.Ha karolo e itseng e bula kapa e koala valve, ho na le thibelo phallong ea mokelikeli.Ka hona, taolo ea mecha ea litaba.

Sena le sona se kopanya mecha ea litaba ka har'a belofo eo e butsoeng hanyenyane.Limolek'hule tsa mecha ea litaba li qala ho suthelana.Sena se baka khohlano.Khohlano ena e boetse e liehisa phallo ea media ha e feta ka valve.

Ho etsa papiso e ntle, nahana ka phaephe e le hose ea serapeng.Ha a bulela, metsi a tsoela ka ntle ho hose ntle le thibelo.Phallo ha e matla.Joale, nahana ka valve e le monoana o motona o koahetseng molomo oa lethopo.

Metsi a tsoang a fetoha lebelo le khatello ka lebaka la tšitiso (monoana o motona).E matla haholo ho feta metsi a e-s'o fete valve leha ho le joalo.Ka kutloisiso ea mantlha, sena ke ho thothomela.

Ho sebelisa sena tsamaisong ea lipeipi, sistimi e hloka hore khase e pholileng e be maemong a hlokahalang ho chesa haholo.Ha valve ea throttling e le teng, mocheso oa khase oa eketseha.Sena se bakoa ke hore limolek'hule li hohlana ha li leka ho tsoa ka valve ka lesoba le lekanyelitsoeng.

Mohloli: https://www.quora.com/What-is-the-throttling-process

Lits'ebetso tsa Valve ea Throttling

Ho na le mefuta e mengata ea lisebelisoa bakeng sa li-valve tsa throttling.Hangata motho a ka fumana li-valve tsa throttling lits'ebetsong tse latelang tsa indasteri:
● Mekhoa ea ho futhumatsa moea
● Sehatsetsi
● Li-hydraulics
● Lisebelisoa tsa mouoane
● Lisebelisoa tsa mocheso o phahameng
● Lisebelisoa tsa meriana
● Lisebelisoa tsa lik'hemik'hale
● Likopo tsa ho lokisa lijo
● Lisebelisoa tsa oli ea mafura

Li-valve tse ka sebelisetsoang ho thothomela

Ha se li-valve tsohle tse etselitsoeng ho thothomela.Moralo oa li-valve ke le leng la mabaka a ka sehloohong a etsang hore li-valve tse ling e be li-throttlers tse sa lokelang.

Lefats'e

Li-valve tsa globe ke e 'ngoe ea mefuta e tsebahalang haholo ea li-valve.Valve ea lefats'e e sebelisoa haholo-holo joalo ka valve ea throttling.Sena ke sa lelapa la li-valve tse tsamaeang ka mola.globe disk e ea holimo kapa tlase kamanong le setulo sa reng se eme.Disk kapa plug ea eona e laola bongata ba mecha ea litaba e ka fetang.

Sebaka se pakeng tsa setulo le selikalikoe se lumella valve ea lefats'e hore e sebetse e le valve e kholo ea throttling.Ho na le tšenyo e fokolang setulong le disk kapa plug ka lebaka la moralo oa eona.

Mefokolo

Ka lebaka la moralo oa valve ea lefats'e, ha e sebelisoa lits'ebetsong tsa khatello e phahameng, e hloka actuator e ikemetseng kapa e nang le matla ho tsamaisa kutu le ho bula valve.Ho theoha ha khatello le mefuta e mengata ea taolo ea phallo ke lintlha tse peli tse mabapi le bokhoni ba ho thetheha hantle.

Hape ho na le monyetla oa ho lutla ka lebaka la setulo se senyehileng kaha sena se kopana ka ho feletseng le mecha ea phatlalatso ea phallo.Sephahla sena se boetse se na le ts'oaetso ea liphello tsa ho sisinyeha, haholo-holo ha mecha ea litaba e le khase.

Serurubele

Li-valve tsa serurubele li shebahala joaloka valve ea heke.Empa, e 'ngoe ea liphapang tsa bona tse ikhethang ke valve ea serurubele ke ea lelapa la li-valve tsa kotara.

Matla a ka ntle a sebetsa ho actuator.Actuator ena e khomaretsoe kutung e hokahaneng le disc.

Har'a li-valve tse tloaelehileng, valve ea serurubele ke eona e loketseng ka ho fetisisa bakeng sa ho phunya.Karolo e felletseng ea kotara e ka bula kapa ea koala valve.Hore throttling e etsahale, e hloka feela ho bula hanyane hore mecha ea litaba e fete.

Mefokolo

E 'ngoe ea mefokolo ea li-valve tsa serurubele ke hore disc e lula e le tseleng ea phallo ea mecha ea litaba.Diski eohle e kotsing ea ho khoholeha habonolo.Hape, ka lebaka la moralo ona, ho hloekisa likarolo tse ka hare ho thata.

E le hore valve ea serurubele e atlehe, lipalo tse nepahetseng li tlameha ho khetholla boholo ba phallo le litlhoko tsa khatello.

Keiti

Belofo ea heke ke ea lelapa la li-valve tse tsamaeang.Li-valve tsa heke li na le li-discs tse eang holimo le tlase bakeng sa ho bula le ho koala li-valve.Haholo-holo li sebelisoa e le litšebeletso tsa ho tima.Li-valve tsa heke li na le mefokolo joalo ka li-valve tsa throttling.

Sebakeng se batlang se koalehile, ho phunya ho etsahala kaha ho fokotsa ho phalla ha mecha ea litaba.Sena se eketsa lebelo la mecha ea phatlalatso ha e tsoa ka valve.

Mefokolo

Nako feela eo u lokelang ho sebelisa li-valve tsa heke bakeng sa ho phunya ke ha valve e koetsoe ka 90%.Ho e koala hoo e ka bang 50% ho ke ke ha fihlela bokhoni boo u bo batlang.Ntho e fokolang ea ho sebelisa valve ea heke ke hore lebelo la mecha ea litaba le ka senya sefahleho sa disc habonolo.

Ho feta moo, li-valve tsa heke ha lia lokela ho sebelisoa e le li-valve tsa throttling nako e telele.Khatello e ka tabola setulo sa heke hore valve e se hlole e koala ka botlalo.E 'ngoe, haeba sehare se le metsi, ho na le ho sisinyeha.Ho thothomela hona ho ka ama le setulo.

Penya

E nkoa e le e 'ngoe ea meralo e bonolo ka ho fetisisa, valve ea pinch e na le liner e bonolo ea elastomer.E pinchoa ho koala ka ho sebelisa khatello ea mokelikeli.Kahoo, lebitso la eona.Kaha ke karolo ea lelapa la motsamao o tsamaeang, valve ea pinch e bobebe ebile e bonolo ho e hlokomela.

Li-valve tsa pinch li sebetsa haholo ha sterility le tsamaiso ea likhoerekhoere e le tsona tse tlang pele.The elastomer liner e sireletsa likarolo tsa tšepe tsa valve.

The kutu e khomaretse compressor e kolotsoeng hantle ka holim'a liner.Pinch valve e koala ha compressor e theohela ho liner.

Bokhoni ba ho phunya ha valve ea pinch hangata bo pakeng tsa 10% le 95% ea sekhahla sa phallo.Sekhahla sa eona se setle ka ho fetisisa se sebetsa ho 50%.Sena se bakoa ke liner tse bonolo le marako a boreleli.

Mefokolo

Sephahla sena ha se sebetse hantle ha mecha ea litaba e na le likaroloana tse bohale, haholo-holo ha valve e koetsoe ka 90%.Sena se ka baka meokho ka har'a liner ea elastomer.Belofo ena ha e tšoanelehe bakeng sa mecha ea litaba ea khase, le likhatello tse phahameng le mocheso oa mocheso.

Diaphragm

The diaphragm valve e tšoana hantle le pinch valve.Leha ho le joalo, sesebelisoa sa eona se thothomelang ke se bitsoang diaphragm sa elastomer ho e-na le liner ea elastomer.U ka sheba hore na li-valve tsa diaphragm li sebetsa joang videong ena.

Ka valve ea pinch, compressor e theohela ka har'a liner ebe e e penya ho emisa phallo ea mecha ea litaba.Ka har'a valve ea diaphragm, disk ea diaphragm e hatella tlase ho valve ho e koala.

Moqapi o joalo o lumella likaroloana tse kholoanyane hore li tsamaee ka valve.Pakeng tsa valve e otlolohileng ka har'a diaphragm le valve ea mofuta oa weir diaphragm, ea morao-rao e molemo bakeng sa ho thothomela.

Mefokolo

Le hoja e ka fana ka tiiso ea bopaki bo sa lutleng, li-valve tsa diaphragm li khona ho mamella mocheso o itekanetseng le mefuta ea khatello.Ho feta moo, e ke ke ea sebelisoa lits'ebetsong tse fapaneng.

Nnale

Sesepa sa nale se tšoana le li-valve tsa globe.Ho e-na le disk e kang globe, valve ea nale e na le disk e kang nale.Sena se loketse haholoanyane lits'ebetsong tse hlokang ho laolloa ka nepo.

Ho feta moo, li-valve tsa nale ke li-valve tse laolang hantle bakeng sa palo e nyane.Mokelikeli o tsamaea ka tsela e otlolohileng empa o fetoha 900 haeba valve e buleha.Ka lebaka la moralo oo oa 900, likarolo tse ling tsa diski li feta ka lesoba la setulo pele le koaloa ka ho feletseng.U ka sheba animation ea pinch valve 3D mona.

Mefokolo

Li-valve tsa nale ke tsa ts'ebeliso e bonolo ea indasteri.Ha ho buuoa joalo, mecha ea litaba e teteaneng le e nang le viscous ha e tšoanelehe bakeng sa li-valve tsa nale.Ho buloa ha valve ena ho nyane, 'me likaroloana tsa li-slurries li qabeletsoe ka har'a lesoba.

Mokhoa oa ho khetha Valve ea Throttling

Mofuta o mong le o mong oa valve ea throttling o na le melemo le mefokolo ea oona.Ho utloisisa sepheo sa ho kenya tšebetsong li-valve tsa throttling kamehla ho fokotsa khetho ea mofuta o nepahetseng oa valve ea throttling.

Boholo ba Valofo

Boholo bo nepahetseng ba li-valve bo bolela ho felisa mathata a nakong e tlang.Ka mohlala, valve e kholo haholo e bolela bokhoni bo fokolang ba ho phunya.Mohlomong, e tla be e le haufi le sebaka sa eona se koetsoeng.Sena se etsa hore valve e be bonolo haholoanyane ho sisinyeha le khoholeho ea mobu.

Ho feta moo, valve e kholo haholo e tla ba le lisebelisoa tse eketsehileng e le ho lokisa liphaephe.Lisebelisoa li bitsa chelete e ngata.

Thepa ea Kaho

Lisebelisoa tsa 'mele oa valve ke karolo ea bohlokoa ha u khetha valve ea throttling.E lokela ho lumellana le mofuta oa thepa e neng e tla feta.Ka mohlala, mecha ea phatlalatso e thehiloeng lik'hemik'hale e lokela ho feta ka valve e sa senyang.Mecha ea litaba e atisang ho fihla mocheso o phahameng kapa khatello e lokela ho fetela ka har'a motsoako o matla o nang le ho roala ka hare.

Ketso

Actuation e boetse e bapala karolo e kholo ho khethoeng ha valve e nepahetseng ea throttling.Lits'ebetsong tsa liphaephe, ho na le maemo ao khatello e matla e leng teng.A actuator manual e kanna ea se sebetse hantle ho bula kapa ho koala valve ka lebaka la seo.

Lihokelo

Hore na valve e kopantsoe joang le liphaephe le eona ke habohlokoa ho nahana ka eona.Ho bohlokoa ho ikamahanya le likhokahano tsa liphaephe tse teng ho e-na le hore liphaephe li ikamahanye le valve.

Ho na le litšenyehelo tse ngata ho lumellana le valve ho latela litlhoko tse teng tsa pipe.Ka mohlala, ha liphaephe li na le li-flanges, valve e boetse e lokela ho ba le likhokahano tsa mahlakoreng a mahlakoreng.

Maemo a Indasteri

Litekanyetso tsa indasteri le tsona li bohlokoa.Ho na le litekanyetso tsa mofuta oa thepa e sebelisoang bakeng sa mecha e itseng ea litaba.Ho boetse ho na le litekanyetso tsa likhokahano tsa pheletso kapa botenya ba tšepe e ka sebelisoang bakeng sa valve.
Litekanyetso tse joalo li tlisa polokeho lits'ebetsong.Hangata ho na le keketseho ea mocheso le khatello ha u sebelisa li-valve tsa throttling.Ka hona, ho bohlokoa ho utloisisa litekanyetso tse joalo bakeng sa polokeho ea motho e mong le e mong.

Ka kakaretso

Le hoja li-valve tse ngata li na le matla a fokolang a ho phunya, motho ha a li sebelise feela joalo.E le hore valve e tšoarelle nako e telele, ho molemo ho tseba hore na ke mofuta ofe oa valve o loketseng ts'ebetso e itseng ea throttling.
Sesebelisoa sa moetsi oa li-valve tsa litšupiso: The Ultimate Guide: Best Valve Manufacturers in China