Tataiso e felletseng ea boenjiniere hoLi-valve tsa Serurubele tsa Pneumatic—e akaretsa mekhoa ea ho khanna ea actuator,meralo ea offset, palo ea torque, ho kenya ISO 5211, le maemo a API 609 bakeng sa othomathike ea indasteri.
Kakaretso ea Phethahatso: Valve ea Serurubele e Sebetsang ka Pneumatic ke Eng?
1. Molao-motheo oa ho Sebetsa le Mechanics ea Pneumatic Actuator
Sesebelisoa se iketsangvalve ea serurubele ea pneumatice fetola khatello ea pneumatic (hangata 4.0–8.0 barphepelo ea moea ea semela) ho potoloha ha moqomo oa mechini. Moea o hatelletsoeng o sebetsa khahlanong le lipiston tsa ka hare kapa li-diaphragmka hare ho ntlo ea actuator, ho khanna shaft e potolohang ea 90° e hokahaneng le disc ea valve ka
ISO 5211sebopeho sa flange se kaholimo.
Mefuta ea Mekhoa ea ho khanna ea Butterfly Valve Actuator
Ho khetha se nepahetsengsesebelisoa sa valve ea serurubeleHo itšetlehile ka mothapo oa tlhahiso ea torque, maqhubu a potoloho, le boholo ba mokoti oa valve:
- Li-actuator tsa Rack le Pinion:Lipiston tse peli tse nang le liraka tsa gear tse kopantsoeng li fana ka mola o otlolohilengtorque ho pholletsa le stroke eohle ea 90°. Mothati o monyane le ho potoloha ka potlako li etsa hore e be indasterimaemo a tloaelehileng bakeng sa li-valve tse iketsang tse tlohang ho ea ho tse mahareng tse bobebe (DN40 ho isa ho DN300).
- Li-Actuator tsa Scotch Yoke:Kopano ea joko ea pin-and-block e hlahisa torque e sa latelengprofaele e nang le tlhahiso e phahameng ka ho fetisisa lipheletsong tsa stroke (ho phatloha le ho lula). Molemo ona oa mechini o etsa horeli loketse bakeng sa bophara bo boholo, ts'ebetso e phahameng, kapa e lutseng ka tšepeli-valve tse tharo tsa serurubele tse fokotsoang
(DN350 ho isa ho DN1200+).
Mekhoa ea Ketso ea Pneumatic: Ho Sebetsa habeli khahlanong le ho Khutla ha Selemo
| Tlhophiso ea Actuator | Mokhoa oa Ts'ebetso | Boemo ba Ketso e Sireletsehileng ka ho Hloleha |
|---|---|---|
| Ho Etsa Lintho Habeli (DA) | Ho hlokahala moea o hatelletsoeng Koung ea A ho bula le Koung ea B ho koala. | Ho hloleha sebakeng:E tšoara boemo ba hona joale ha moea o felloa ke matla. |
| Ho Khutla ha Selemo (SR / Moetsi oa Motho a le Mong) | Khatello ea moea e khanna ka lehlakoreng le leng ha e ntse e hatella li-spring tse ka hare. Li-spring li khanna stroke e fapaneng. | Ho Sireletseha ha Mekaniki:E fetohela ka bohona ho ea hoHo Hlōleha-Ho Kwala (FC) or Ho hloleha ho Buloa (FO)ha moea o hloleha. |
Temohisiso ea Boenjiniere ba Bohlokoa
Bakeng sa lits'ebetso tsa bohlokoa ba polokeho (mohlala, litsamaiso tsa ho koala maemo a tšohanyetso), kamehla hlalosali-actuator tsa ho khutla ha selemoka boemo bo loketseng ba ho se hlole ho hloleha. Li-actuator tse sebetsang habeli li khethoa bakeng sa ho laola taolo mooHo boloka boemo nakong ea tahlehelo ea motlakase hoa amoheleha.
2. Kaho ea 'Mele oa Valve le Mefuta ea Moralo oa Offset
Ho fokotseha ha mochini oa shaft ea disc ho laola torque ea ts'ebetso, khohlano ea setulo le bokhoni ba mocheso.eavalve ea serurubele ea mofuta oa actuator:
1. Li-valve tsa Serurubele tse Tiileng (tse Lutseng ka Matla)
Sekotjana se bohareng ba diski le setulo. E sebelisa li-liners tse bonolo tsa elastomeric (EPDM, NBR,Viton, kapa PTFE) ho fihlellaHo koaloa ha lefela la ho dutla ha ANSI/FCI 70-2 Sehlopha sa VI. E loketse haholobakeng sa metsi a khatello e tlase, moea, HVAC, le lits'ebeletso tsa lik'hemik'hale tse bobebe ho fihlela ho 16 bar le 150°C.
2. Li-valve tsa Serurubele tse habeli (Ts'ebetso e Phahameng)
Ho fapana ha shaft ho tloha bohareng ba setulo le bohareng ba phaephe. Ho se tshwane hona ho baka diskiho "phahamisa" setulo nakong ea ho potoloha, ho fokotsa khohlano, ho fokotsa torque ea litulo le ho atolosa setuloNako ea tšebeletso. E fumaneha ka litulo tse bonolo tsa PTFE/RPTFE kapa masale a tiiso a tšepe a tenyetsehang bakeng sa khatello e mahareng.
mouoane le mela ea ts'ebetso.
3. Li-valve tsa Serurubele tse Lulang ka Tšepe tse Tharo (TOBV)
E na le sekhutlo sa boraro sa offset se kopantsoeng le sebopeho sa khoune ea setulo. Ketso ena e sa hohlaneng, e sa thekeseleng.Moralo o fihlella ho potoloha ho se nang khohlano le litulo tse tiileng ho tloha ho tšepe ho ea ho tšepe (Stellite / Laminated StainlessTšepe). E entsoe bakeng sa tšebeletso e matla, mocheso o phahameng ho fihlela ho 550°C+, maro a cryogenic, le tšireletso mollong.ts'ebetso.
Likhetho tsa ho Qetela Khokahano
- Mofuta oa Wafer:'Mele o moqotetsane o tšoaretsoe pakeng tsa liphaephe tse phaphametseng ka liboutu tse thibang. Boima bo tlase ka ho fetisisa le sebaka seo motho a ka se hanelang.
- Mofuta oa Lug:Li-lug tse nang le khoele 'meleng tse tsamaellanang le lipaterone tsa bolte ea flange. E lumella tšebeletso e sa feleng le tlhokomelo ea mohala o theohelang.
- Mofuta o habeli oa Flanged:Li-flange tse kopantsoeng lipheletsong ka bobeli; ke tsa bohlokoa bakeng sa bophara bo boholo (DN300+) le lits'ebetso tsa khatello ea liphaephe tse patiloeng kapa tse boima.
3. Lisebelisoa tsa Loop ea Taolo e Iketsang
Ho fetola valve e tloaelehileng ea serurubele e tsamaeang ka moea hore e be karolo e bohlale ea taolo ea ho qetela, motsoakoea lisebelisoa tsa pneumatic e kentsoe ka ho toba kaNAMURleISO 5211li-interface:
Sephutheloana sa Lisebelisoa tse Iketsetsang tse Tloaelehileng
- Li-Positioner tsa Valve ea Electro-Pneumatic (4–20mA / HART / Fieldbus):Laola moeakgatello e itshetlehileng hodima tlhahiso ya letshwao la taolo bakeng sa taolo e nepahetseng ya phallo.
- Li-valve tsa Solenoid (Tlhomamiso ea NAMUR ea Litsela tse 3/2 kapa Litsela tse 5/2):Laola tataiso ea phepelo ea moeabakeng sa mosebetsi oa ho itšehla thajana ha motho a le sieo. Likhetho tsa SIL 3 lia fumaneha bakeng sa lithapo tsa ho koala tsa polokeho.
- Mabokose a Limit Switch (Ex d Explosion-Sireletsehile / IP67):Fana ka pontšo ea pono ea lehaele ho fetisetsa maikutlo a motlakase a ho bula/ho kwala boemo ho PLC kapa DCS.
- Balaoli ba Sefe ea Moea (AFR):Sefa lintho tse nyenyane tse fihlang ho di-micron tse 5 leboloka khatello e tsitsitseng ea moea ho sireletsa litiiso tsa actuator tsa ka hare.
- Litlhaloso tse ka Hlakolwang ka Matsoho:Li-gearbox tsa lebili la letsoho tse kentsoeng pakeng tsa valve leactuator e lumellang ts'ebetso ea letsoho nakong ea ho hloleha ha moea o hatelletsoeng kapa ho hloleha ha motlakase.
Bakeng sa tlhahisoleseling e batsi mabapi le khetho ea lisebelisoa, etela ronaTataiso ea Lisebelisoa tsa Boiketsetso ba Valve.
4. Maemo a Bongata le Moralo oa Actuator ea Boenjiniere
Tekanyo e nepahetseng ea actuator e bohlokoa ho thibela ho qoqa ha valve, ho fetoha ha kutu, kapa ho emisoa ha actuator nakong eaho tlosa setulo tlas'a khatello e phahameng ka ho fetisisa ea phapang.
Foromo ea ho Bala Boholo ba Actuator
Keletso ea Boenjiniere:Kamehla sebelisa li-multiplier tsa lintlha tsa polokeho ho latela mofuta oa mecha ea phatlalatso:
- 1.25— Metsi a hlwekisang a tlotsang
- 1.30 ho isa ho 1.40— Khase e omileng le moea o hatelletsoeng
- 1.50+— Marotholi, diedi tse hlabang, kapa mouoane o mocheso o phahameng
Litlhaloso tsa Bohlokoa tsa Tlhahiso le Boleng
- Moralo le Tlhahiso:API 609, ASME B16.34, ISO 10631, EN 593
- Teko le Tlhahlobo:API 598, ISO 5208, EN 12266
- Sehokelo sa Actuator le Lisebelisoa:ISO 5211 (Sekoahelo se ka Holimo), VDI/VDE 3845 (NAMUR)
- Setifikeiti sa Sireletsehileng Mollong:API 607, ISO 10497 (Mefuta e meraro ea Offset)
- Setifikeiti sa Mosi o Hlahang o Balehileng:API 641, ISO 15848-1
5. Lipotso tse Botsoang Khafetsa (Lipotso Tse Botsoang Khafetsa ka Boenjiniere)
P1: Na valve ea serurubele ea actuator ea pneumatic e ka sebelisoa bakeng sa taolo e nepahetseng ea phallo ea ho fetola?
E. Ka ho hlomella valve ea serurubele e habeli kapa e kopantseng e nang le sebaka sa dijithale sa electro-pneumatic(letšoao la 4–20mA), kopano e sebetsa e le valve ea taolo e sebetsang hantle bakeng sa phallo e phahameng le khatello e tlaseliphaephe tsa ho theola.
P2: Molemo o moholo oa valve ea serurubele ea mofuta oa actuator ke ofe ho feta valve ea bolo?
Li-valve tsa serurubele tsa pneumatic li bobebe haholo, li nyane haholoanyane ka boholo ba lifahleho li talimane, 'me li batla li lekana haholo.e theko e tlaase haholoanyane ka boholo ba mela e meholo (DN200 / 8-inch le ho feta) ha e bapisoa le li-valve tsa bolo tsa boholo bo lekanang.
P3: Ke hobane'ng ha tekanyetso ea ho kenya ea ISO 5211 e le ea bohlokoa bakeng sa actuator ea valve ea serurubele?
ISO 5211 e hlalosa dipaterone tse tshwanang tsa dibolute, boholo ba moqomo wa drive, le boholo ba flange. Sena se netefatsa hore ho na le maemo a tshwanangho fapanyetsana, ho dumella di-actuator tsa pneumatic tse tswang ho bahlahisi ba fapaneng ho kenya ka ho toba hodima dikutu tsa valventle le li-bracket tse ikhethileng.
P4: Phapang ke efe pakeng tsa di-valve tsa serurubele tse dutseng ka bonolo le tse dutseng ka tshepe?
Li-valve tse bonolo li sebelisa litulo tsa elastomeric kapa tsa PTFE ho koala lefela la ho lutla ha mocheso o tlase.(hangata ≤150°C). Li-valve tse lutseng ka tšepe (tse tharo tse fapaneng) li sebelisa ho koala ho tloha ho tšepe ho ea ho tšepe 'me li ka mamellamocheso o fihlang ho 550°C+, e leng se etsang hore li lokele mouoane, oli ea mocheso le litšebeletso tsa cryogenic.
Na u na le lipotso tse ling? Sheba tsa ronaLipotso Tse Botsoang Khafetsa ka Valvekapaikopanye le sehlopha sa rona sa boenjiniere ka kotloloho.
Na o hloka thuso ea ho khetha sesebelisoa se nepahetseng sa ho bulela moea?
Sehlopha sa rona sa boenjiniere ba li-valve se ka u thusa ho etsa boholo, ho totobatsa, le ho fumana sebaka se nepahetseng ka ho fetisisa.valve ea serurubele ea actuator ea pneumatic bakeng sa ts'ebeliso ea hau—e feletse ka lipalo tsa torque,liphutheloana tsa lisebelisoa, le litokomane tsa ho latela melao.
Nako ea poso: Loetse-06-2026