Tsebo ea li-valve: Litšobotsi tsa torque tse sebetsang tsa li-valve tse khaotsoeng le li-valve tsa bolo letsatsi le leng le le leng ho hlokomela li-valve tsa cheke.

Tsebo ea li-valve: Litšobotsi tsa torque tse sebetsang tsa li-valve tse khaotsoeng le li-valve tsa bolo letsatsi le leng le le leng ho hlokomela li-valve tsa cheke.

Mokokotlo oa ts'ebetso ea torque ea valve e khaotsoeng e phahame bohareng le tlase mahlakoreng ka bobeli. Lebaka la boemo bona ke hore, ha belofo e khaotsoeng e le boemong bo bohareng, mokelikeli o koetsoe ke poleiti ea serurubele, o pota-potile metsi a serurubele, o tla hlahisoa ka mahlakoreng a mabeli a serurubele se pota-potileng hona joale, serurubele. poleiti e hlahisa motsotsoana oa metsi a ka pele, motsotso ona o khannoa ho hlakola poleiti ea serurubele. Ka ho buleha kapa ho koaloa ha serurubele, tšusumetso ea phallo e pota-potileng e bakoang ke mokelikeli mahlakoreng a mabeli a serurubele e ntse e fokotseha, ho fihlela setšoantšo sa torque ea ts'ebetso ea valve ea bolo e theoha e tšoana haholo le ea valve e khaotsoeng, lebaka le ka sehloohong le boetse le bakoa ke tšusumetso ea mokelikeli sebakeng se bakoang ke phetoho ea ho kena.
(a) Litšobotsi tsa ts'ebetso ea valve e khaotsoeng
Mokokotlo oa ts'ebetso ea torque ea valve e khaotsoeng e phahame bohareng le tlase mahlakoreng ka bobeli.
Lebaka la boemo bona ke hore, ha belofo e khaotsoeng e le boemong bo bohareng, mokelikeli o koetsoe ke poleiti ea serurubele, o pota-potile metsi a serurubele, o tla hlahisoa ka mahlakoreng a mabeli a serurubele se pota-potileng hona joale, serurubele. poleiti e hlahisa motsotsoana oa metsi a ka pele, motsotso ona o khannoa ho hlakola poleiti ea serurubele. Ka ho bula kapa ho koaloa ha poleiti ea serurubele, tšusumetso ea mokelikeli mahlakoreng a mabeli a serurubele se bakoang ke ho phalla ha vortex e nyenyane le e nyenyane, ho fihlela leholiotsoana le kokobela, ka nako ena ho hanyetsa ho fereka ha serurubele ho boetse ho nyenyane. le tse nyenyane, tse hlahisang setsi se phahameng, litšobotsi tse tlaase tsa mahlakoreng a mabeli a setšoantšo. Torque ea 'nete ea ts'ebetso ts'ebetsong ea ho bula valve ea heke e kholo ho feta ts'ebetsong ea ho koala. Lebaka le ka sehloohong ke hore torque ea hydrodynamic e bakoang ke mokelikeli holim'a poleiti ea serurubele e lula e lebile ho Angle e koalang.
Torque e kholo haholo ea 'nete ea ts'ebetso ea belofo ea ho emisa e sa koaloang e etsahala sebakeng se bohareng, athe torque e kholo haholo ea ts'ebetso ea valve e tiisitsoeng ea hermetically e etsahala ha valve ea heke e koetsoe, haholo-holo ka lebaka la torque e eketsehileng e qobelloang ea ho tiisa.
Setulo sa valve sa valve e khaotsoeng feela bakeng sa motsamao oa rotary, disc ea eona le setulo ka boeona ha se matla a notletsoeng. E le ho etsa hore disc e be sebaka se nepahetseng (ho emisa sebakeng se boletsoeng), mokhoa o le mong o hloka ho fokotsa ho eketsehileng ka matla a ho koala setulong. Ka mor'a ho fokotsa lipolanete tse eketsehileng, lebelo la angular le ka eketsoa ho ea ho makhetlo a mangata, ha torque ea sebele e sebetsang e fokotsehile. Sena se lumella litšoaneleho tse ling tsa sebele tsa ts'ebetso ea valve e khaotsoeng (e kang ho reteleha ho feletseng le torque ea sebele ea ho sebetsa) hore e be haufi le li-valve tse ling tsa heke, e leng se loketseng ho sebelisoa ha lisebelisoa tsa motlakase.
Bakeng sa ho qobelloa ho koaloa ha valve e khaotsoeng, boemo ba eona ba ho koala bo lokela ho khethoa ke torque ea sebele ea ts'ebetso e nyolohelang ho boleng bo tloaelehileng.
(2) Litšobotsi tsa ts'ebetso ea li-valve Litšobotsi tse sebetsang tsa torque:
Setšoantšo sa sebopeho sa torque ea ts'ebetso ea valve ea bolo e tšoana haholo le ea valve e khaotsoeng, lebaka le ka sehloohong ke ka lebaka la tšusumetso ea phallo ea mokelikeli e bakoang ke liphetoho tse kenang ka har'a sekhahla. Liphello tsa phallo ea leholiotsoana li fokotseha butle-butle ha ho buloa kapa ho koaloa ha valve.
Balofo ea bolo ho tloha ho bula ho isa ho koalang, tataiso ea ho potoloha setulo sa valve ke 90%, valve ea bolo ho beha moeli oa mochini. Karolo e qalang kapa e koalang ea valve ea bolo e lokela ho khethoa ke tataiso ea ho potoloha ha setulo sa valve, kahoo valve ea bolo e behiloe ho latela tokisetso ea maeto.
Tlhokomelo ea letsatsi le leng le le leng ea "clamp check valve" ea "clamp check valve" letsatsi le leng le le leng e lokela ho ba e sa keneleng metsi, e se ke ea e-ba mongobo, e sa keneleng metsi, 'me sekoahelo sa flange se boloketsoe ho feta likhoeli tse 12 tsa valve ea heke, kopo e lokela ho hlahlojoa hape ho netefatsa boleng bo tsitsitseng. Haeba lekhalo le lenyenyane le fumanoa holim'a thepa ea ho tlatsa nakong ea ts'ebeliso, nate ea stem ea valve e ka tiisoa hanyenyane ho fihlela lekhalo le fela, le sa tiisetsoe hape. Kakaretso ea li-valve tsa bolo ea flange li sebelisa tetrafluoride (PTFE) joalo ka litiiso tsa rabara, bokaholimo ba li-valve bakeng sa ho cheselletsa tšepe. Haeba valve ea bolo ea pipe e hloka ho hloekisoa, e-ba hlokolosi ho qoba ho senya lesale la tiiso le ho lutla nakong ea ho qhaqha.
Flange ball valve e lokela ho ba e sa keneleng metsi, e se ke ea e-ba mongobo, e sa keneleng metsi ha e bolokiloe, 'me sekoahelo sa flange se thata, se bolokiloe ho feta likhoeli tsa 12 tsa valve ea heke, kopo e lokela ho hlahlojoa hape ho netefatsa botsitso ba boleng. Haeba lekhalo le lenyenyane le fumanoa holim'a thepa ea ho tlatsa nakong ea ts'ebeliso, nate ea stem ea valve e ka tiisoa hanyenyane ho fihlela lekhalo le fela, le sa tiisetsoe hape. Kakaretso ea li-valve tsa bolo ea flange li sebelisa tetrafluoride (PTFE) joalo ka litiiso tsa rabara, bokaholimo ba li-valve bakeng sa ho cheselletsa tšepe. Haeba valve ea bolo ea pipe e hloka ho hloekisoa, e-ba hlokolosi ho qoba ho senya lesale la tiiso le ho lutla nakong ea ho qhaqha.
Sesebelisoa sa belofo ea flange ball
1, nameplate ea fektheri e bontša hore valve ea flange ball e lumelloa ho sebetsa ka mocheso o moholo haholo ha o bapisoa le mocheso o fokolang oa ho sebetsa oa sehlopha sa King Kong.
2, flange ball valve e nang le PTFE kapa RTFE thepa e phahameng ea khatello ea heke le litiiso tsa hydraulic, mocheso o sebetsang o lokela ho ba bohareng ba -290C ho 2000C. Mocheso o sebetsang oa mefuta e meng ea li-valve tsa heke ea khatello e phahameng le litiiso tsa hydraulic li tla hlahlojoa ke fektheri ea KI.
3, bophara ba lebitso la sehlopha sa li-valve (PN), bo ka bontša hore valve e boemong bo tloaelehileng ba mocheso ke khatello e kholo haholo. (Ka mohlala: PN4.0, e bontšang hore mocheso o sebetsang oa -290C ~ 380C ka mor'a khatello e kholo haholo ea 40 Bar (4.0MPa)).
Sehlopha sa tlhokomelo ea letsatsi le letsatsi sa clamp check valve ball valve
E 'ngoe, valve ea bolo e phaphametseng
Ball valve ball e phaphametse holimo le tlase, ka tlas'a tšusumetso ea khatello ea lintho tse bonahalang, bolo e ka hlahisa ntho e itseng e tiileng le e tiileng holim'a ntlha ea ho kena, ho etsa bonnete ba hore sekoti se qetella se tiisa. Mohaho o phaphametseng oa belofo o bonolo, o kopane, empa bolo e nka mojaro oa mecha eohle ea litaba ho lesale la ho koala le ho kena, kahoo re lokela ho utloisisa lesale la ho tiisa rabara le ka mamella mojaro oa mosebetsi oa bolo. Sebopeho sena se sebelisetsoa li-valve tsa bolo ea mahareng le tse tlase.
Ea bobeli, valve ea bolo e tsitsitseng
Ball valve ball e lula e le teng, ka mor'a hore matla a se ke a sisinyeha. Li-valve tsa bolo tse tsitsitseng li tla le li-valve tsa heke tse phahameng tse feto-fetohang. Ka mor'a khatello e sebetsang ea thepa, valve ea heke ea khatello e phahameng e sisinyeha, e le hore lesale la ho tiisa le hatelloa ka thata holim'a bolo ho tiisa hore ho thata. Ka kakaretso lesela la bolo, shaft e tlase e na le li-bearings, torque e nyane ea taolo, e loketseng khatello e phahameng le 'mele o monyane oa li-valve. E le ho fokotsa torque ea ts'ebetso ea valve ea bolo le ho eketsa boemo ba ho tšepahala ha tiiso, skeleton sealed ball valve e hlahile lilemong tsa morao tjena. Ha se feela ho becha mafura a khethehileng pakeng tsa bokaholimo ho etsa lera la oli e thellang, e ntlafatsang ho tiea le ho fokotsa torque ea 'nete ea ts'ebetso. E loketse haholoanyane bakeng sa valve ea bolo e nang le khatello e phahameng le bophara bo nyane.
Tse tharo, valve ea elastic
Bolo ea valve ea bolo e tsitsitse. Ball le khatello e phahameng ea heke belofo tiiso lesale li entsoe ka tšepe composite thepa, ho tiisa khatello e khōlō haholo, ho itšetlehile ka lintho tse bonahalang khatello ea ka boeona e fetisitse litlhoko tsa ho koaloa, tlhokahalo ea ho eketsa matla a ka ntle. Belofo ena ea heke e loketse khatello e phahameng haholo le lisebelisoa tse phahameng tsa mocheso. Elastic sphere ho bula groove e bonolo ka tlas'a sekoti sa sphere, le ho fumana matla a elastic. Ha mocha oa tšireletso o tingoa, bolo e buloa ka hlooho ea molamu oa piston 'me valve ea heke ea khatello e phahameng e tlameletsoe ho fihlela tiiso. Pele o potoloha bolo, qala ka ho lokolla hlooho ea wedge, bolo ka ho khutlela ho prototype e tloaelehileng, e le hore bolo le "valve block" bohareng ba lekhalo, li ka fokotsa torque ea sebele ea ts'ebetso ea khohlano.
Hlophisa tlhokomelo ea letsatsi le letsatsi ea pinch check valve ball valve ho latela sebaka se sireletsehileng sa tsela
Balofo ea bolo ho latela boemo ba eona ba mocha oa polokeho e ka aroloa ka khokahano e tobileng, tsela e meraro kapa Angle e nepahetseng. Li-valve tse peli tsa ho qetela tsa bolo li sebelisetsoa ho aba thepa le ho fetola phallo ea mecha ea litaba. Ho kenya le ho lokisa li-valve ho hloka ho ela hloko lintlha tse latelang: 1. Tlohela karolo e potolohang ea sephethephethe sa valve. 2. E ke ke ea sebelisoa e le valve ea throttle. Li-valve tsa bolo tse nang le lisebelisoa tsa phetisetso li lokela ho bokelloa ka kotloloho.
Tlhokomelo ea letsatsi le letsatsi ea bolo ea valve ea ho hlahloba clamp
Ho hloekisa belofo ea bolo ea flange, ho hloekisa ka botlalo lerōle le setseng, litsila tsa oli le lisebelisoa tse ling, tse kang metsi a futhumetseng a ke keng a hloekisoa, a ke ke a senya boto ea potoloho ea oli le likarolo tse ka tlas'a mohaho, tse lebisitsoeng ka joala le lisebelisoa tse ling tsa ho hloekisa. Ho hloekisa valve ea flange ka mor'a hore sehloekisi se fetohe mouoane ka ho feletseng pele se kenngoa. Flange ball valve 'mele e ntse e le karolo e setseng ea thepa, hape tlas'a khatello e itseng ea ho sebetsa. Pele ho hlokomeloa ha valve ea bolo, hoa hlokahala ho tima valve ea bolo pele ho ts'ohanyetso ho khaola valve, ho bula valve ea bolo e lokelang ho lokisoa, 'me u lokolle ka ho feletseng letlapa la oli ea flange ball ball circuit plate ea hare mohaho o sebetsang oa khatello.