Litsamaisong tsa othomathike tsa indasteri,Valve ea Actuator ea Pneumaticke karolo ea bohlokoa bakeng sa taolo ea mokelikeli, e fanang ka katleho, ts'epo le polokeho makaleng a kang oli le khase, ts'ebetso ea lik'hemik'hale, tlhahiso ea motlakase le kalafo ea metsi. Tataiso ena e qaqileng e arola metheo ea Li-valve tsa Pneumatic Actuator, e thusa litsebi le bareki ho utloisisa tlhahisoleseling ea bohlokoa kapele.
Li-valve tsa Pneumatic Actuator ke Eng?
Li-valve tsa Actuator tsa Pneumatic, hangata e bitsoa li-valve tsa pneumatic, ke lisebelisoa tsa taolo ea mokelikeli tse iketsang tse tsamaisoang ke moea o hatelletsoeng. Li sebelisa actuator ea pneumatic ho bula, ho koala, kapa ho fetola ts'ebetso ea li-valve, ho nolofalletsa taolo e nepahetseng holim'a phallo, khatello le mocheso oa likhase, metsi le mouoane liphaepheng. Ha li bapisoa le li-valve tsa setso, Valve ea Pneumatic Actuator e fana ka linako tse potlakileng tsa karabelo, ts'ebetso e bonolo, le bokhoni ba taolo ea hole, e leng se etsang hore li be ntle bakeng sa libaka tse thata, ts'ebeliso ea maqhubu a phahameng, le litsamaiso tse iketsang tse hlokang ho kenella ho fokolang ha batho.
Kamoo Li-valve tsa Pneumatic Actuator li Sebetsang Kateng
Li-valve tsa Pneumatic Actuator li sebetsa ho latela molao-motheo oa "khatello ea moea e tsamaisang ketso ea mechini." Ts'ebetso ena e kenyelletsa mehato e meraro ea bohlokoa:
- Kamohelo ea Matšoao:Sistimi ea taolo (mohlala, PLC kapa DCS) e romela lets'oao la pneumatic (hangata 0.2–1.0 MPa) ka mela ea moea ho ea ho actuator.
- Phetoho ea Matla:Piston kapa diaphragm ea actuator e fetola matla a moea a hatelitsoeng hore e be matla a mechini.
- Ts'ebetso ea Valve:Matla ana a kganna karolo ya mantlha ya valve (mohlala, bolo, diski, kapa heke) ho potoloha kapa ho tsamaya ka tsela e otlolohileng, ho lokisa phallo kapa ho tima medium.
Li-valve tse ngata tsa Pneumatic Actuator li kenyelletsa mekhoa ea ho khutlisa motlakase ka selemo e khutlisetsang valve boemong bo sireletsehileng ka bo eona (e butsoe kapa e koetsoe ka botlalo) nakong ea ho hloleha ha phepelo ea moea, e leng se ntlafatsang polokeho ea sistimi.
Likarolo tse ka Sehloohong tsa Li-valve tsa Pneumatic Actuator
Li-valve tsa Actuator tsa Pneumatice na le likarolo tse tharo tsa mantlha tse sebetsang hammoho ho netefatsa taolo e sebetsang hantle ea mokelikeli.
Sesebelisoa sa ho Sebetsa ka Pneumatic
Sesebediswa sa ho actuator ke mohloli oa matla oa Valve ea Pneumatic Actuator, e fetolang khatello ea moea hore e be motsamao oa mechine. Mefuta e tloaelehileng e kenyelletsa:
- Li-actuator tsa Piston:Sebelisa moralo oa silindara le piston bakeng sa tlhahiso e phahameng ea torque, e loketseng lits'ebetso tsa bophara bo boholo le khatello e phahameng. E fumaneha ka mehlala ea ho sebetsa habeli (e tsamaisoang ke moea ka mahlakoreng ka bobeli) kapa ea ho sebetsa ka bonngoe (ho khutla ha selemo).
- Li-Actuator tsa Diaphragm:E na le diaphragm ea rabara bakeng sa kaho e bonolo le ho hanyetsa mafome, e loketseng khatello e tlase ho isa bohareng le li-valve tse nyane.
- Scotch le Joke:Li-actuator tsa pneumatic li fana ka potoloho e nepahetseng ea likhato tse 90, e leng se etsang hore e be tharollo e ntle ea ho khanna bakeng sa taolo e potlakileng ea ho bula/ho tima kapa taolo e laoloang ea ho lekanya li-valve tsa bolo, serurubele le li-plug.
- Rake le Pinion:Li tsamaisoa ke lipiston tse peli, li-actuator tsena tsa pneumatic li fanoa ka litlhophiso tse sebetsang habeli le tse sebetsang ka bonngoe (spring-return). Li fana ka matla a tšepahalang bakeng sa ho sebetsa li-valve tsa taolo tse otlolohileng le tse potolohang.
Dintlha tsa bohlokwa di kenyeletsa torque ya tlhahiso, lebelo la tshebetso, le mefuta ya kgatello, tse lokelang ho tsamaisana le ditlhaloso tsa valve le ditlhoko tsa tshebetso.
'Mele oa Valve
Valve e hokahana ka ho toba le sehatsetsi mme e laola phallo ea sona. Likarolo tsa bohlokoa li kenyelletsa:
- 'Mele oa Valve:Ntlo e ka sehloohong e mamellang khatello le e nang le sehatsetsi; thepa (mohlala, tšepe ea khabone, tšepe e sa ruseng) e khethoa ho latela litšobotsi tsa mokelikeli.
- Sekoahelo sa Valve le Setulo:Likarolo tsena li sebetsa 'moho ho fetola phallo ka ho fetola sekheo pakeng tsa tsona, ho hloka ho nepahala ho hoholo, ho hanyetsa ho tsofala le ho mamella ho bola.
- Kutu:E hokahanya actuator le karolo ea mantlha ea valve, e fetisetsa matla ha e ntse e boloka ho tiea le litiiso tse thata tse sa lutleng.
Lisebelisoa tsa Pneumatic
Lisebelisoa li ntlafatsa ho nepahala ha taolo le botsitso ba ts'ebetso bakeng sa Li-valve tsa Pneumatic Actuator:
- Sebaka:E fetola matshwao a motlakase (mohlala, 4–20 mA) hore e be matshwao a nepahetseng a kgatello ya moya bakeng sa ho beha di-valve hantle.
- Molaodi wa Sefe:E tlosa litšila le mongobo moeeng o hatelletsoeng ha e ntse e tsitsisa khatello.
- Valve ea Solenoid:E nolofalletsa taolo ea ho bulela/ho tima e hole ka matšoao a motlakase.
- Phetoho ea Moeli:E fana ka maikutlo mabapi le boemo ba valve bakeng sa tlhokomelo ea sistimi.
- Seholisa-moea:E eketsa matšoao a moea ho potlakisa karabelo ea actuator li-valve tse kholo.
Tlhophiso ea Li-valve tsa Pneumatic Actuator
Li-valve tsa Actuator tsa Pneumaticli arotsoe ka mekhahlelo ho latela moralo, mosebetsi le ts'ebeliso:
Li-valve tsa Mabolo tsa Actuator ea Pneumatic
Sebelisa bolo e potolohang ho laola phallo. Melemo: Ho koala hantle haholo (ho se dutle letho), ho hanyetsa 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, lik'hemik'hale le kalafo ea metsi.
Li-valve tsa Butterfly tsa Actuator ea Pneumatic
E na le diski e potolohang ho laola phallo. Melemo: Sebopeho se bonolo, se bobebe, se theko e tlase, 'me se loketse bophara bo boholo. Se tloaelehile lits'ebetsong tsa metsi, moea o kenang le ho kenya le ho sebelisa HVAC. Likhetho tsa ho koala 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 Actuator ea Pneumatic
Sebelisa heke e tsamayang ka ho otloloha ho bula kapa ho kwala. Melemo: Ho kwala ka thata, ho hanyetsa phallo e fokolang ha e butswe ka botlalo, le ho mamella kgatello/mocheso o phahameng. E loketse diphaephe tsa mouoane le ho tsamaiswa ha oli e tala empa e sebetsa butle.
Li-valve tsa Globe tsa Actuator ea Pneumatic
Sebelisa polaka kapa setsi sa mofuta oa nale bakeng sa phetoho e nepahetseng ea phallo. Matla: Taolo e nepahetseng, ho tiisa ho tšepahalang, le ho tenyetseha bakeng sa mecha ea phatlalatso e nang le khatello e phahameng/e tiileng. E tloaelehile lits'ebetsong tsa lik'hemik'hale le tsa hydraulic, leha li na le khanyetso e phahameng ea phallo.
Li-valve tsa ho Koala(SDV)
E etselitsoe ho itšehla thajana maemong a tšohanyetso, hangata e koetsoe ka mokhoa o sireletsehileng. Li sebetsa ka potlako (karabo ≤ motsotsoana o le mong) ha ho bontšoa lets'oao, li netefatsa polokeho tsamaisong e kotsi ea mecha ea phatlalatso (mohlala, liteishene tsa khase ea tlhaho, li-reactor tsa lik'hemik'hale).
Melemo ea Li-valve tsa Pneumatic Actuator
Melemo ea bohlokoa e susumetsang ho amoheloa ha tsona indastering:
- Bokgoni:Karabelo e potlakileng (metsotsoana e 0.5–5) e tšehetsa ts'ebetso ea maqhubu a phahameng.
- Polokeho:Ha ho na likotsi tsa motlakase, e leng se etsang hore li lokele libaka tse phatlohang kapa tse senyang; ho khutla ha selemo ho eketsa tšireletso e sireletsehileng.
- Bonolo ba Tšebeliso:Taolo e hole le e iketsang e fokotsa mosebetsi oa matsoho.
- Ho tšoarella:Likarolo tse bonolo tsa mechine li fella ka ho senyeha ho fokolang, tlhokomelo e fokolang, le bophelo bo bolelele ba ts'ebeletso (karolelano ea lilemo tse 8-10).
- Ho ikamahanya le maemo:Lisebelisoa le lisebelisoa tse ka fetoloang li sebetsana le maemo a fapaneng a kang mocheso o phahameng, mafome, kapa mecha ea phatlalatso e tletseng likaroloana.
Li-valve tsa Pneumatic Actuator khahlanong le Li-valve tsa Motlakase
| Karolo | Li-valve tsa Actuator tsa Pneumatic | Li-valve tsa Motlakase oa Motlakase |
|---|---|---|
| Mohloli oa Matla | Moea o hatelitsoeng | Motlakase |
| Lebelo la Karabelo | Ka potlako (metsotsoana e 0.5–5) | E lieha (metsotsoana e 5–30) |
| Ho Sireletsa ho Phatloha | E ntle haholo (ha ho likarolo tsa motlakase) | E hloka moralo o khethehileng |
| Litšenyehelo tsa Tlhokomelo | Tlase (mechanics e bonolo) | E phahameng (e senyeha ka enjene/lebokose la gearbox) |
| Taolo e Nepahetseng | E itekanetseng (e hloka sebaka) | E phahameng (servo e hahiloeng kahare) |
| Likopo tse Loketseng | Libaka tse kotsi, tse potolohang ka lebelo le phahameng | Taolo e nepahetseng, ha ho na phepelo ea moea |
Li-valve tsa Pneumatic Actuator khahlanong le Li-valve tsa Manual
| Karolo | Li-valve tsa Actuator tsa Pneumatic | Li-valve tsa letsoho |
|---|---|---|
| Ts'ebetso | E iketsahalletseng/e hole | E tsamaisoa ka letsoho |
| Matla a Basebetsi | Tlase | E phahameng (li-valve tse kholo li hloka boiteko) |
| Lebelo la Karabelo | Kapele | Butle |
| Kopanyo ea Boiketsetso | E lumellana le PLC/DCS | Ha e khone ho kopanngoa |
| Linyeoe tse Tloaelehileng tsa Tšebeliso | Mela e iketsang, litsamaiso tse se nang batho | Litlhophiso tse nyane, mosebetsi oa bekapo |
Litšebeliso tse ka Sehloohong tsa Li-valve tsa Pneumatic Actuator
Li-valve tsa Pneumatic Actuator lia feto-fetoha liindastering tsohle:
- Oli le Khase:Ho ntša metsi a sa hloekang, ho hloekisa le lik'hemik'hale bakeng sa maro a khatello e phahameng/mocheso.
- Tlhahiso ea Motlakase:Taolo ea mouoane le metsi a pholileng litsing tsa mocheso/tsa nyutlelie.
- Kalafo ea Metsi:Taolo ea phallo ea metsi limeleng tsa phepelo ea metsi le metsi a litšila.
- Khase ea Tlhaho:Ho koaloa ha liphaephe le polokeho ea seteishene.
- Lijo le Meriana:Li-valve tsa boleng ba bohloeki (mohlala, tšepe e sa hloekang ea 316L) bakeng sa ts'ebetso e se nang litšila.
- Tšepe:Mekhoa ea ho pholisa/hydraulic liindastering tse nang le mocheso o phahameng, tse nang le lerōle.
Ho kenya le ho hlokomela li-valve tsa actuator tsa pneumatic
Ho seta le tlhokomelo e nepahetseng ho netefatsa ts'ebetso ea nako e telele ea hauLi-valve tsa Actuator tsa Pneumatic.
Tataiso ea ho Kenya
- Khetho:Bapisa mofuta oa valve, boholo, le thepa le thepa ea mecha ea phatlalatso (mohlala, mocheso, khatello) ho qoba boholo bo tlase kapa bo feteletseng.
- Tikoloho:Kenya hole le letsatsi le tobileng, mocheso, kapa ho thothomela; kenya di-actuator tse otlolohileng bakeng sa ho nosetsa ha bonolo.
- Liphaephe:Lokisa valafo ho latela tsela eo phallo e tsamayang ka yona (sheba motsu wa mmele); hlwekisa bokahodimo ba ho kwala mme o tiise diboutu ka ho lekana dikgokelong tse flangetsweng.
- Phepelo ea Moea:Sebelisa moea o sefiloeng, o omileng o nang le mela e khethehileng; boloka khatello e tsitsitseng ka har'a litekanyetso tsa actuator.
- Likhokahano tsa Motlakase:Li-positioner/solenoid tsa terata ka nepo ka tšireletso e thehilweng fatše ho thibela tšitiso; leka ts'ebetso ea valve kamora ho e kenya.
Tlhokomelo le Tlhokomelo
- Ho Hloekisa:Hlakola libaka tsa li-valve khoeli le khoeli ho tlosa lerōle, oli le masalla; tsepamisa maikutlo libakeng tsa ho koala.
- Setlolo:Tlotsa dikutu le dikarolo tsa actuator dikgwedi tse ding le tse ding tse 3-6 ka oli e loketseng (mohlala, boemo ba mocheso o phahameng).
- Tlhahlobo ea Tiiso:Hlahloba litulo tsa li-valve le li-core nako le nako bakeng sa ho lutla; nkela litiiso (li-O-rings) sebaka ha ho hlokahala.
- Tlhokomelo ea lisebelisoa:Hlahloba li-positioner, li-valve tsa solenoid, le li-filters likhoeli tse ling le tse ling tse 6-12; hloekisa likarolo tsa sefa 'me u lokise li-positioner hape.
- Ho batle phoso:Sebetsana le mathata a tloaelehileng a kang ho khomarela (hloekisa lithōle), ho nka khato e liehang (hlahloba khatello ea moea), kapa ho lutla (tiisa liboutu/fetola litiiso) kapele.
- Polokelo:Kwala dikou tsa di-valve tse sa sebediswang, fokotsa kgatello ya di-actuator, mme o di boloke dibakeng tse omileng; potoloha di-core tsa di-valve nako le nako ho thibela ho kgomarela ha sekwahelo.
Nako ea poso: Pulungoana-25-2025