I-Pneumatic Actuator Valve: Izimiso Zokusebenza, Izinhlobo

Ezinhlelweni ezishintshayo zezimboni, iI-Pneumatic Actuator Valveiyingxenye ebalulekile yokulawula uketshezi, enikeza ukusebenza kahle, ukwethembeka, nokuphepha kuyo yonke imikhakha efana nowoyela negesi, ukucutshungulwa kwamakhemikhali, ukukhiqizwa kwamandla, nokwelashwa kwamanzi. Lo mhlahlandlela onemininingwane uhlukanisa izisekelo ze-Pneumatic Actuator Valves, usiza ochwepheshe nabathengi ukuthi babambe ulwazi olubalulekile ngokushesha.

Ayini Ama-valve we-Pneumatic Actuator

Amavalvu e-pneumatic actuator, ngokuvamile abizwa ngokuthi ama-valve womoya, angamathuluzi okulawula uketshezi oluzenzakalelayo olunikezwa umoya ocindezelweyo. Basebenzisa i-actuator yomoya ukuvula, ukuvala, noma ukulungisa ukusebenza kwamavalvu, okuvumela ukulawula okunembile kokugeleza, ukucindezela, nezinga lokushisa lamagesi, uketshezi, nesitimu kumapayipi. Uma kuqhathaniswa nama-valve endabuko, i-Pneumatic Actuator Valve inikeza izikhathi zokuphendula ngokushesha, ukusebenza okulula, namandla okulawula kude, okuwenza alungele izindawo ezinokhahlo, ukusetshenziswa kwe-high-frequency, nezinhlelo ezizenzakalelayo ezidinga ukungenelela okuncane komuntu.

Asebenza Kanjani Amavalufu We-Pneumatic Actuator

Amavalvu e-Pneumatic Actuator asebenza ngomgomo "wokushayela umfutho womoya isenzo somshini." Inqubo ibandakanya izinyathelo ezintathu ezibalulekile:

1. Ukwamukelwa Kwesiginali:Isistimu yokulawula (isb, i-PLC noma i-DCS) ithumela isignali yomoya (imvamisa engu-0.2–1.0 MPa) ngemigqa yomoya ku-actuator.
2. Ukuguqulwa kwamandla:I-piston ye-actuator noma i-diaphragm iguqula amandla omoya acindezelwe abe amandla omshini.
3. Ukusebenza kweValve:La mandla ashayela i-valve core (isb, ibhola, idiski, noma isango) ukuthi ijikelezise noma ihambe ngokulandelana, ilungise ukugeleza noma ukuvala okuphakathi.
   Amavaluvu amaningi e-Pneumatic Actuator ahlanganisa izindlela zokubuyisela entwasahlobo ezisetha kabusha ngokuzenzakalelayo i-valve endaweni ephephile (evuleke ngokugcwele noma evalwe) ngesikhathi sokwehluleka kokunikezwa komoya, okuthuthukisa ukuphepha kwesistimu.

Izingxenye Eziyinhloko Zamavalufu We-Pneumatic Actuator

Amavalvu e-pneumatic actuatoriqukethe izingxenye ezintathu ezibalulekile ezisebenza ndawonye ukuze kuqinisekiswe ukulawulwa koketshezi okuphumelelayo.

I-Pneumatic Actuator

I-actuator ingumthombo wamandla we-Pneumatic Actuator Valve, eguqula umfutho womoya ube ukunyakaza komshini. Izinhlobo ezijwayelekile zifaka:

• Ama-Piston Actuators:Sebenzisa idizayini ye-cylinder-piston ukuze uthole okukhiphayo kwetorque ephezulu, elungele izinhlelo zokusebenza ezinobubanzi obukhulu nezinomfutho ophezulu. Itholakala ngamamodeli asebenza kabili (eshayelwa umoya kuzo zombili izinkomba) noma amamodeli abamba kanye (ukubuyisela entwasahlobo).

• Ama-Actuator e-diaphragm:Faka i-diaphragm yerabha yokwakhiwa okulula nokumelana nokugqwala, ilungele ingcindezi ephansi kuya kokumaphakathi namavalvu anosayizi omncane.

• I-Scotch nejoka:Ama-actuator womoya aletha ukuzungezisa okungamadigri angu-90 okunembile, okuwenza abe isisombululo esikahle sedrayivu sokuvula/ukuvala ngokushesha noma ukulawula ukulinganisa imitha ebholeni, uvemvane, namavalvu epulaki.

• I-Rack ne-pinion:Ishayelwa ama-piston amabili, lawa ma-actuator womoya anikezwa kukho kokubili okubamba kabili nokukodwa (i-spring-return) ukucushwa. Banikeza amandla athembekile okusebenza kwama-valve okulawula aqondile kanye nama-rotary.

Imingcele ebalulekile ihlanganisa i-torque ephumayo, isivinini sokusebenza, kanye nobubanzi bengcindezi, okumele ihambisane nokucaciswa kwe-valve kanye nezidingo zokusebenza.

Umzimba weValve

I-valve ihlangana ngokuqondile nendawo futhi ilawula ukugeleza kwayo. Izingxenye ezibalulekile zihlanganisa:

• Umzimba weValve:Indlu enkulu ekwazi ukumelana nengcindezi futhi iqukethe i-medium; izinto zokwakha (isb, i-carbon steel, insimbi engagqwali) zikhethwa ngokusekelwe ezintweni eziwuketshezi.
• I-Valve Core kanye nesihlalo:Lezi zingxenye zisebenza ndawonye ukulungisa ukugeleza ngokushintsha igebe phakathi kwazo, ezidinga ukunemba okuphezulu, ukumelana nokuguga, nokubekezelela ukugqwala.
• Isiqu:Ixhuma i-actuator kumongo we-valve, idlulise amandla kuyilapho igcina ukuqina nezigxivizo ezingavuziyo.

Izesekeli Zomoya

Izesekeli zithuthukisa ukunemba kokulawula nokuzinza kokusebenza kwamaValves we-Pneumatic Actuator:

• Isikhundla:Iguqula amasignali kagesi (isb, 4–20 mA) abe amasignali anembile okucindezela komoya ukuze kumiswe amavalvu anembile.
• Isilawuli sesihlungi:Ikhipha ukungcola kanye nomswakama emoyeni ocindezelwe ngenkathi iqinisa ingcindezi.
• I-Solenoid Valve:Inika amandla isilawuli sokuvula/ukuvala isilawuli kude ngamasignali kagesi.
• Ukushintsha Umkhawulo:Inikeza impendulo mayelana nendawo ye-valve yokuqapha uhlelo.
• Isikhulisi somoya:Ikhuthaza amasignali omoya ukusheshisa ukuphendula kwe-actuator kumavalvu amakhulu.

Ukuhlukaniswa kwamaValuvu we-Pneumatic Actuator

Amavalvu e-pneumatic actuatorzihlukaniswa ngokuklama, umsebenzi, kanye nokusetshenziswa:

I-Pneumatic Actuator Ball Valves

Sebenzisa ibhola elizungezayo ukuze ulawule ukugeleza. Izinzuzo: Ukubekwa uphawu okuhle kakhulu (ukuvuza kwe-zero), ukumelana nokugeleza okuphansi, ukusebenza okusheshayo, nosayizi ohlangene. Izinhlobo zifaka imiklamo yebhola elintantayo neligxilile, elisetshenziswa kakhulu ezimbonini ze-petroleum, amakhemikhali, nezimboni zokuhlanza amanzi.

I-pneumatic Actuator Butterfly Valves

Faka idiski ezungezayo ukuze ilawule ukugeleza. Izinzuzo: Isakhiwo esilula, esingasindi, singabizi kakhulu, futhi sifanele amadiamitha amakhulu. Okujwayelekile ezinhlelweni zamanzi, umoya omncane, kanye nezinhlelo zokusebenza ze-HVAC. Izinketho zokuvala zihlanganisa izimpawu ezithambile (irabha) zokucindezela okuphansi nezinsimbi eziqinile (insimbi) zamazinga okushisa aphezulu.

Amavavu esango le-pneumatic actuator

Sebenzisa isango elihamba liqonde ukuze livuleke noma livale. Izinzuzo: Ukubekwa uphawu okuqinile, ukumelana nokugeleza okuncane lapho kuvuleke ngokugcwele, kanye nokucindezela okuphezulu/ukubekezelela izinga lokushisa. Ilungele amapayipi esitimu kanye nokuthuthwa kukawoyela ongahluziwe kodwa isebenza kancane.

I-Pneumatic Actuator Globe Valves

Sebenzisa ipulaki noma umgogodla wesitayela senaliti ukuze ulungise ukugeleza okunembile. Amandla: Ukulawula okunembile, ukuvala okuthembekile, kanye nokuguquguquka kwemidiya ephezulu/ebonakalayo. Zivamile ezinhlelweni zamakhemikhali kanye ne-hydraulic, nakuba zinokuphikisana nokugeleza okuphezulu.

Vala Phansi Amavalvu(SDV)

Idizayinelwe ukuhlukaniswa kwezimo eziphuthumayo, ngokuvamile kuvalwe ngokungaphumeleli. Asebenza ngokushesha (impendulo ≤1 isekhondi) esignali, eqinisekisa ukuphepha ekuphathweni kwemidiya eyingozi (isb., amagalaji kaphethiloli wemvelo, ama-reactor amakhemikhali).

Izinzuzo Pneumatic Actuator Valves

Izinzuzo ezibalulekile eziholela ekutholweni kwabo yizimboni:

• Ukusebenza kahle:Ukusabela okusheshayo (amasekhondi angu-0.5–5) kusekela ukusebenza kwemvamisa ephezulu.
• Ukuphepha:Azikho izingozi zikagesi, ezizenza zilungele izindawo eziqhumayo noma ezonakalisayo; i-spring-return ingeza ukuvikela okuphephile.
• Ukusebenzisa kalula:Ukulawula kude nokuzenzakalelayo kunciphisa umsebenzi wezandla.
• Ukuqina:Izingxenye ezilula zemishini ziholela ekugugeni okuphansi, ukulungiswa okuncane, kanye nempilo yesevisi ende (isilinganiso seminyaka eyi-8-10).
• Ukuzivumelanisa nezimo:Izinto ezingenziwa ngendlela oyifisayo nezinsiza zisingatha izimo ezihlukene njengezinga lokushisa eliphezulu, ukugqwala, noma imidiya egcwele izinhlayiya.

Amavaluvu e-pneumatic actuator vs. Amavaluvu kagesi

Amavaluvu e-pneumatic actuator vs

Izicelo Eziyinhloko Ze-Pneumatic Actuator Valves

Amavalvu e-Pneumatic Actuator asebenza ngezindlela eziningi kuzo zonke izimboni:

• Amafutha Negesi:Ukukhishwa okungahluziwe, ukucwengisiswa, kanye nama-reactor amakhemikhali oketshezi olunomfutho ophezulu/izinga lokushisa.
• Ukukhiqiza Amandla:Ukulawula amanzi ngesitimu nokupholisa ezitshalweni ezishisayo/zenuzi.
• Ukwelashwa kwamanzi:Ukulawulwa kokugeleza kokunikezwa kwamanzi nasezitshalweni zamanzi angcolile.
• Igesi Yemvelo:Ukuvalwa kwepayipi nesiteshi sokuphepha.
• Ukudla ne-Pharma:Amavalvu ebanga lenhlanzeko (isb., 316L insimbi engagqwali) okucubungula okuyinyumba.
• I-Metallurgy:Amasistimu okupholisa/asebenza ngaphansi kwamanzi asezingeni eliphezulu, nezigayo ezinothuli.

Ukufakwa Nokugcinwa Kwamavalvu Okwenza I-Pneumatic Actuator

Ukusethwa okufanele nokunakekelwa kuqinisekisa ukusebenza kwesikhathi eside kwakhoAmavalvu e-pneumatic actuator.

Imihlahlandlela yokufaka

• Ukukhetha:Qondanisa uhlobo lwevalvu, usayizi, kanye nempahla nezinto zemidiya (isib., izinga lokushisa, ingcindezi) ukugwema usayizi ongaphansi noma oweqile.
• Imvelo:Faka kude nelanga eliqondile, ukushisa, noma ukudlidliza; khweza ama-actuator ngokuqondile ukuze kugeleze kalula.
• Ukubhobhoza:Qondanisa i-valve nesiqondiso sokugeleza (bona umcibisholo womzimba); izindawo zokuvala ezihlanzekile futhi uqinise amabhawodi ngokulinganayo ekuxhumekeni okuphekiwe.
• Ukunikezwa komoya:Sebenzisa umoya ohlungiwe, owomile onemigqa ezinikele; gcina ingcindezi ezinzile ngaphakathi kwezilinganiso ze-actuator.
• Izixhumanisi zikagesi:Ama-wire positioners/solenoid ngendlela efanele ngesivikelo esisekelwe phansi ukuvimbela ukuphazamiseka; ukuhlolwa kwe-valve ngemva kokufakwa.

Isondlo Nokunakekela

• Ukuhlanza:Sula ama-valve nyanga zonke ukuze ususe uthuli, uwoyela, nezinsalela; gxila ezindaweni zokuvala uphawu.
• Ukuthambisa:Gcoba iziqu kanye nezingxenye ze-actuator njalo ezinyangeni ezi-3-6 ngamafutha afanelekile (isb., izinga lokushisa eliphezulu).
• Ukuhlola uphawu:Hlola izihlalo zama-valve kanye nama-cores ngezikhathi ezithile ukuze uthole ukuvuza; buyisela izimpawu (O-rings) njengoba kudingeka.
• Ukugcinwa kwezinsiza:Hlola ama-positioners, ama-solenoid valves, kanye nezihlungi njalo ezinyangeni ezi-6-12; izakhi zokuhlunga ezihlanzekile futhi ulinganise kabusha ama-positioners.
• Ukuxazulula inkinga:Bhekana nezinkinga ezivamile njengokunamathela (imfucumfucu ehlanzekile), isenzo esihamba kancane (hlola umfutho womoya), noma ukuvuza (qinisa amabhawudi/ushintshe izigxivizo) ngokushesha.
• Isitoreji:Vala amachweba ama-valve angasetshenzisiwe, cindezela ama-actuator, futhi ugcine ezindaweni ezomile; zungeza ama-valve cores ngezikhathi ezithile ukuvimbela ukunamathela uphawu.