Litsamaisong tsa liindasteri tsa boiketsetso, thePneumatic Actuator Valveke karolo ea bohlokoa bakeng sa taolo ea mokelikeli, e fanang ka katleho, ts'epahalo le polokeho ho pholletsa le likarolo tse kang oli le khase, ts'ebetso ea lik'hemik'hale, phepelo ea motlakase le tlhoekiso ea metsi. Tataiso ena e qaqileng e manolla metheo ea Pneumatic Actuator Valves, e thusa litsebi le bareki ho utloisisa tlhahisoleseling ea bohlokoa kapele.
Li-valve tsa Pneumatic Actuator ke eng
Li-valve tsa Pneumatic Actuator, tseo hangata li bitsoang li-valve tsa pneumatic, ke lisebelisoa tse laolang metsi tse tsamaisoang ke moea o hatelitsoeng. Ba sebelisa pneumatic actuator ho bula, ho koala, kapa ho fetola tšebetso ea li-valve, ho etsa hore ho be le taolo e nepahetseng holim'a phallo, khatello le mocheso oa likhase, maro le mouoane liphaepheng. Ha ho bapisoa le li-valve tsa setso, Pneumatic Actuator Valve e fana ka linako tse potlakileng tsa ho arabela, ts'ebetso e sa sebetseng, le matla a ho laola hole, e leng se etsang hore e be tse loketseng bakeng sa tikoloho e thata, tšebeliso ea maqhubu a phahameng, le lits'ebetso tse ikemetseng tse hlokang ho kenella ha batho ho fokolang.
Li-valve tsa Pneumatic Actuator li Sebetsa Joang
Li-valve tsa Pneumatic Actuator li sebetsa ho latela molao-motheo oa "ketso e tsamaisang khatello ea moea." Ts'ebetso e kenyelletsa mehato e meraro ea bohlokoa:
- Kamohelo ea Letšoao:Sistimi ea taolo (mohlala, PLC kapa DCS) e romela lets'oao la moea (hangata 0.2–1.0 MPa) ka mehala ea moea ho actuator.
- Phetoho ea Matla:Piston kapa diaphragm ea actuator e fetola matla a moea a hatelitsoeng hore e be matla a mochini.
- Ts'ebetso ea li-valve:Matla ana a khanna konokono ea valve (mohlala, bolo, disc, kapa heke) ho potoloha kapa ho tsamaea ka mola, ho lokisa phallo kapa ho koala bohareng.
Li-valve tse ngata tsa Pneumatic Actuator li kenyelletsa mekhoa ea ho khutlela nakong ea selemo e khutlisetsang valve sebakeng se sireletsehileng (e bulehileng ka ho feletseng kapa e koetsoe) nakong ea ho hlōleha ha moea, ho matlafatsa tšireletso ea tsamaiso.
Likarolo tse ka Sehloohong tsa Li-Valves tsa Pneumatic Actuator
Li-valve tsa Pneumatic Actuatore na le likarolo tse tharo tsa mantlha tse sebetsang hammoho ho netefatsa taolo e sebetsang ea mokelikeli.
Pneumatic Actuator
Sesebelisoa ke mohloli oa matla oa Pneumatic Actuator Valve, e fetolang khatello ea moea hore e be motsamao oa mochini. Mefuta e tloaelehileng e kenyelletsa:
- Piston Actuators:Sebelisa moralo oa cylinder-piston bakeng sa tlhahiso e phahameng ea torque, e loketseng likopo tse nang le bophara bo boholo le khatello e phahameng. E fumaneha ka mekhoa e habeli (e tsamaisoang ke moea ka mahlakoreng ka bobeli) kapa mefuta e le 'ngoe (ho khutla nakong ea selemo).
- Diaphragm Actuators:E fana ka "diaphragm" ea rabara bakeng sa kaho e bonolo le e thibelang kutu, e loketseng khatello e tlase ho isa bohareng le li-valve tsa boholo bo bonyenyane.
- Scotch le Joko:Li-actuator tsa pneumatic li fana ka potoloho e nepahetseng ea likhato tse 90, e leng se etsang hore e be tharollo e nepahetseng bakeng sa ho tima kapa ho tima kapa ho laola metering ka bolo, serurubele le li-valve tsa plug.
- Rack le Pinion:E khannoa ke li-piston tse peli, li-actuator tsena tsa pneumatic li fanoa ka litlhophiso tse peli tse sebetsang ka bobeli le tse le 'ngoe (spring-return). Li fana ka matla a ka tšeptjoang bakeng sa ho sebetsa li-valve tsa taolo ea linear le rotary.
Mekhahlelo ea bohlokoa e kenyelletsa torque ea tlhahiso, lebelo la ts'ebetso, le mefuta ea khatello, e lokelang ho lumellana le litlhaloso tsa valve le litlhoko tsa ts'ebetso.
'Mele oa Valve
Valve e kopana ka kotloloho le sehare mme e laola phallo ea eona. Likarolo tsa bohlokoa li kenyelletsa:
- 'Mele oa Valofo:Ntlo e kholo e mamellang khatello 'me e na le seaplane; lisebelisoa (mohlala, tšepe ea carbon, tšepe e sa hloekang) li khethoa ho latela thepa ea mokelikeli.
- Setulo sa Valve Core le Setulo:Likarolo tsena li sebetsa 'moho ho lokisa phallo ka ho fetola lekhalo lipakeng tsa tsona, tse hlokang ho nepahala ho phahameng, ho hanyetsa ho roala, le mamello ea kutu.
- Stem:E hokahanya actuator ho mantlha ea valve, e fetisa matla ha e ntse e boloka litiiso tse tiileng le tse sa lutleng.
Lisebelisoa tsa Pneumatic
Lisebelisoa li ntlafatsa ho nepahala ha taolo le botsitso ba ts'ebetso bakeng sa Pneumatic Actuator Valves:
- Sebaka:E fetolela matshwao a motlakase (mohlala, 4–20 mA) hore e be matshwao a nepahetseng a kgatello ya moya bakeng sa ho beha divalfo ka nepo.
- Filter Regulator:E tlosa litšila le mongobo moeeng o hatelitsoeng ha e ntse e tsitsisa khatello.
- Solenoid Valve:E nolofalletsa taolo ea ho tima/ho tima ka matshwao a motlakase.
- Limit Switch:E fana ka maikutlo mabapi le boemo ba valve bakeng sa tlhahlobo ea sistimi.
- Sehlalisa Moea:E matlafatsa matšoao a moea ho potlakisa karabelo ea actuator ka li-valve tse kholo.
Khethollo ea Li-valve tsa Pneumatic Actuator
Li-valve tsa Pneumatic Actuatorli arotsoe ka moralo, ts'ebetso le ts'ebeliso:
Pneumatic Actuator Ball Valves
Sebelisa bolo e potolohang ho laola phallo. Melemo: Tiiso e ntle haholo (ho lutla ha zero), khanyetso ea phallo e tlase, ts'ebetso e potlakileng, le boholo bo kopaneng. Mefuta e kenyelletsa meralo ea bolo e phaphametseng le e tsitsitseng, e sebelisoang haholo indastering ea peterole, ea lik'hemik'hale le ea ho hloekisa metsi.
Pneumatic Actuator Butterfly Valves
Kenya disc e potolohang ho laola phallo. Melemo: Sebopeho se bonolo, se bobebe, se boloka chelete, 'me se loketse li-diameter tse kholo. E tloaelehile lits'ebetsong tsa metsi, moea oa moea, le lits'ebetso tsa HVAC. Likhetho tsa ho tiisa li kenyelletsa litiiso tse bonolo (rabara) bakeng sa khatello e tlase le litiiso tse thata (tšepe) bakeng sa mocheso o phahameng.
Li-valve tsa Heke ea Pneumatic Actuator
Sebelisa heke e theohileng ho ea bula kapa ho koala. Melemo: Ho tiisa ka thata, ho hanyetsa ho phalla ho fokolang ha ho bulehile ka ho feletseng, le ho mamella khatello e phahameng / mocheso. E loketse lipeipi tsa mouoane le lipalangoang tsa oli e tala empa e sebetsa butle.
Pneumatic Actuator Globe Valves
Sebelisa plug kapa setaele sa nale ho lokisa phallo e nepahetseng. Matla: Taolo e nepahetseng, tiiso e ka tšeptjoang, le ho feto-fetoha ha maemo bakeng sa mecha ea litaba ea khatello e phahameng / viscous. E tloaelehile lits'ebetsong tsa lik'hemik'hale le tsa hydraulic, leha li na le khanyetso e phahameng ea phallo.
Koala Li-valve(SDV)
E etselitsoe ho itšehla thajana, hangata e koetsoe ka mokhoa o sireletsehileng. Li sebetsa ka potlako (karabelo ≤1 motsotsoana) ka pontšo, ho netefatsa tšireletseho ts'ebetsong e kotsi ea mecha ea litaba (mohlala, liteishene tsa khase ea tlhaho, lik'hemik'hale tsa lik'hemik'hale).
Melemo ea Li-valve tsa Pneumatic Actuator
Melemo ea bohlokoa e tsamaisang kamohelo ea bona ea indasteri:
- Katleho:Karabelo e potlakileng (metsotsoana e 0.5-5) e ts'ehetsa ts'ebetso ea maqhubu a holimo.
- Tšireletseho:Ha ho na likotsi tsa motlakase, tse etsang hore li tšoanelehe bakeng sa libaka tse phatlohang kapa tse senyang; ho khutla ha selemo ho eketsa tšireletso e sireletsehileng.
- Bonolo ba Tšebeliso:Taolo e hole le e ikemetseng e fokotsa mosebetsi oa matsoho.
- Nako e telele:Likarolo tse bonolo tsa mochini li baka moaparo o tlase, tlhokomelo e nyane, le bophelo bo bolelele ba ts'ebeletso (karolelano ea lilemo tse 8-10).
- Ho ikamahanya le maemo:Lisebelisoa le lisebelisoa tseo u ka li khethang li sebetsana le maemo a fapaneng joalo ka mocheso o phahameng, kutu, kapa mecha ea litaba e nang le li-particulate.
Li-Valves tsa Pneumatic Actuator vs. Li-Valves tsa Motlakase
| Karolo | Li-valve tsa Pneumatic Actuator | Li-valve tsa li-Actuator tsa Motlakase |
|---|---|---|
| Mohloli oa Matla | Moea o petelitsoeng | Motlakase |
| Lebelo la Karabelo | Ka potlako (metsotsoana e 0.5–5) | Butle (5–30 metsotsoana) |
| Bopaki ba ho phatloha | E ntle haholo (ha e na likarolo tsa motlakase) | E hloka moralo o khethehileng |
| Litšenyehelo tsa Tlhokomelo | Tlase (mechini e bonolo) | Holimo (moaparo oa motor/gearbox) |
| Laola Precision | E itekanetseng (e hloka boemo) | E phahameng (servo e hahiloeng) |
| Likopo tse Ntle | Libaka tse kotsi, tse phahameng | Taolo e nepahetseng, ha ho phepelo ea moea |
Li-valve tsa Pneumatic Actuator vs. Li-Valves tsa Manual
| Karolo | Li-valve tsa Pneumatic Actuator | Li-valve tsa matsoho |
|---|---|---|
| Tshebetso | Boiketsi/hole | E sebetsoang ka letsoho |
| Matla a Mosebetsi | Tlase | E phahameng (li-valve tse kholo li hloka boiteko) |
| Lebelo la Karabelo | Ka potlako | Butle |
| Boitlamo ba ho kopanya | E lumellana le PLC/DCS | Ha e kopane |
| Maemo a Tloaelehileng a Tšebeliso | Mela e ikemetseng, litsamaiso tse se nang motho | Litlhophiso tse nyane, mosebetsi oa ho boloka |
Lisebelisoa tse ka Sehloohong tsa Pneumatic Actuator Valves
Li-valve tsa Pneumatic Actuator li sebetsa ka mokhoa o fapaneng liindastering tsohle:
- Oli le Khase:Ho ntša metsi a sa hloekang, ho hloekisoa, le li-reactors tsa lik'hemik'hale bakeng sa maro a phahameng-khatello / mocheso.
- Pheliso ea Matla:Taolo ea metsi a mouoane le a pholileng ka har'a limela tse futhumatsang / tsa nyutlelie.
- Phekolo ea Metsi:Taolo ea phallo ea phepelo ea metsi le limela tsa metsi a litšila.
- Khase ea Tlhaho:Ho koaloa ha lipeipi le liteishene tsa polokeho.
- Lijo le Pharma:Li-valve tsa boemo ba bohloeki (mohlala, 316L tšepe e sa hloekang) bakeng sa ts'ebetso e sa hloekang.
- Metallurgy:Litsamaiso tse futhumatsang / tsa hydraulic ka mocheso o phahameng, liloala tse lerōle.
Ho Kenya le Tlhokomelo ea Li-valve tsa Pneumatic Actuator
Tlhophiso e nepahetseng le tlhokomelo li netefatsa ts'ebetso ea nako e telele ea hauLi-valve tsa Pneumatic Actuator.
Litaelo tsa ho Kenya
- Khetho:Bapisa mofuta oa li-valve, boholo, le lisebelisoa ho lisebelisoa tsa mecha ea litaba (mohlala, mocheso, khatello) ho qoba ho fokotseha kapa ho feta boholo.
- Tikoloho:Kenya hole le khanya ea letsatsi, mocheso, kapa ho thothomela; beha li-actuator ka kotloloho bakeng sa drainage e bonolo.
- Piping:Lokisa valve ka tsela ea ho phalla (sheba motsu oa 'mele); hlwekisa dibaka tsa ho tiisa le ho tiisa diboutu ka ho lekana hodima dikgokelo tse nang le flanged.
- Phepelo ea Moea:Sebelisa moea o tlhotliloeng, o omeletseng o nang le mela e inehetseng; boloka khatello e tsitsitseng ka har'a litekanyetso tsa actuator.
- Lihokelo tsa Motlakase:Li-wire positioners/solenoids ka nepo tse nang le tšireletso e thehiloeng fatše ho thibela tšitiso; ts'ebetso ea valve ea tlhahlobo ka mor'a ho kenya.
Tlhokomelo le Tlhokomelo
- Ho hloekisa:Hlakola libaka tsa valve khoeli le khoeli ho tlosa lerōle, oli le masala; tsepamisa maikutlo libakeng tsa ho tiisa.
- Lubrication:Lubricate stems le likarolo tsa actuator likhoeli tse ling le tse ling tse 3-6 ka oli e loketseng (mohlala, kereiti e phahameng ea mocheso).
- Tlhahlobo ea Tiiso:Hlahloba litulo tsa li-valve le li-cores nako le nako bakeng sa ho lutla; fetola litiiso (O-rings) ha ho hlokahala.
- Tlhokomelo ea lisebelisoa:Hlahloba li-positioner, li-valve tsa solenoid, le li-filters ka mor'a likhoeli tse ling le tse ling tse 6-12; lisebelisoa tse hloekileng tsa sefa le ho lokisa boemo.
- Ho batle phoso:Rarolla mathata a tloaelehileng joalo ka ho khomarela (litšila tse hloekileng), ho nka khato butle (hlahloba khatello ea moea), kapa ho lutla ( tiisa liboutu/ fetola litiiso) hang-hang.
- Polokelo:Tiisa likou tsa li-valve tse sa sebelisoeng, u theole li-actuator, 'me u boloke libakeng tse omileng; fetola li-valve cores ka linako tse ling ho thibela ho khomarela ha tiiso.
Nako ea poso: Nov-25-2025