Pneumatic valve commun filiw ni furakɛli fɛɛrɛw .

May 17, 2025

Aw bɛ cikan bila .

Pneumatic Valve Common Faults And Treatment Methods

Valve de pneumatique .ye fiɲɛ suguya dɔ ye min bɛ wuli ka kɛ fɛn ye min bɛ se ka kɛ sababu ye ka gazi, ji, watara ani jibolisira suguya wɛrɛw sɔrɔ, ni a jɔcogo nɔgɔman ye, jaabi teliya, kunnafoni tiɲɛni, lakana ani dannaya, a ɲɔgɔnnaw, ninnu bɛna a fɔ i ye ko fɛnɲɛnamafagalan fili yɔrɔ: FC, FO, FL, FLC, AFL/EFC ani afl/efo

1, Pneumatic Valve suguya ani a baarakɛcogo sariya .

Pneumatic Valve bɛ Kɛ yɔrɔ sàba de ye kosɛbɛ: pneumatic actuator, valve body, accessoires. Baarakɛminɛn in kɔnɔ, resɔn, daji/piston, pneumatique rod, bolola, a ɲɔgɔnnaw bɛ sɔrɔ, o min bɛ fiɲɛ minɛlen saniyalen kɛ fanga ye i n’a fɔ fanga, o bɛ sɔn gazi taamasiɲɛ 20 ~ 100kpa ma walima 4 ~ 20mA kuran taamasiyɛn, o kɔfɛ, a bɛ sumanw farikolo bila ka baara kɛ, ani ka jibɔyɔrɔ ladilan sumanmugu kɔnɔna ni a sigiyɔrɔ cɛ walasa ka se ka jibɔ kun sɔrɔ.

Valve farikolo bɛ Kɛ kɛrɛnkɛrɛnnenya la valve disc, valve cage, valve stem, valve sigilan, valve cage pressure ring ani fɛn wɛrɛw; Fɛn minnu bɛ Kɛ, olu ye degun dɔgɔyali dakunw ye, solenoid valves, positioners, current/voltage converters, filters, flow amplifiers, ani a ɲɔgɔnnaw.

Pneumatic valve baarakɛcogo ye ka valve da wuli ni a datuguli kɛ ni pneumatique piston walima gear ani masin yɔrɔ wɛrɛw ye actuator kɔnɔ fiɲɛ minɛlen fɛ, min bɛ se ka tila kɛrɛnkɛrɛnnenya la ka kɛ: fiɲɛ dilancogo - positioner movement - valve da wuli ani ka a datugu. Ka kɛɲɛ ni torque rotatif ye min wajibiyalen don valve fɛ, a dilanni bɛ silinda faralenw hakɛ ladilan, ani spindle jiginni sira bɛ se ka Changé ni dondaw ni bɔli gazi jɔyɔrɔ caman cili ye.

Nafa ninnu bɛ pneumatique (fiɲɛbɔlan) la kɛrɛnkɛrɛnnenya la: fɔlɔ, pneumatique (fiɲɛbɔlan) ka baara bɛ teliya, wa ladilanni cikan bɛ se ka dafa waati kunkurunnin kɔnɔ; Filanan, pneumatic valve bɛ se ka jɛ ka baara kɛ ni silinda belebele ye walasa ka fanga belebele sɔrɔ min bɛ fanga sɔrɔ; Sabanan, fiɲɛbɔlan bɛ se ka kɛ baara la min tɛ mɔgɔ tɔɔrɔ ani min bɛ sabati waati jan kɔnɔ cogo gɛlɛn suguya bɛɛ la.

Pneumatic valves Ka kɛɲɛ ni wale suguya ye, a ka c’a la, a bɛ se ka tila ka kɛ gazi da wulilen ye, gazi dagalen suguya. Gazi dabɔli ni dadon sugandili bɛ jateminɛ ka kɛɲɛ ni baarakɛcogo lakanani ye.

Ni fiɲɛbɔyɔrɔ tigɛra, a bɛ kɛ ni a da ye min bɛ kɛ ka a da walima a da wulilen.

Fiɲɛ min bɛ da wuli (fiɲɛ ka da wuli) o ye ni fiɲɛ degun bɛ filimu kun na, o bɛ da wuli sira fɛ ka da wuli, ani ni donta tansiyɔn sanfɛla dan sera, a da bɛ da wuli cogo dafalen na. O cogo la, ni fiɲɛ tansiyɔn dɔgɔyara, a da bɛ taa dadon sira fɛ, wa a da bɛ datugu pewu ni donna fiɲɛ tɛ yen. O la, tuma dɔw la, gazi da wulilan bɛ wele fana ko FC da tugu.

Fiɲɛ ka baara ɲɛsincogo min bɛ da tugu, o ye fiɲɛ kɛrɛfɛta ye tigitigi. Ni fiɲɛ tansiyɔn cayara, a bɛ taa dadon sira fɛ; Ni fiɲɛ tansiyɔn dɔgɔyara walima ni a tɛ kɛ, a da bɛ wuli ka da a da wulilen na walima a da bɛ wuli ka ɲɛ. O la, a bɛ Weele tuma dɔw la ko dɛsɛ ka FO da.

Double acting suguya. Valve da wuli ni dadon wale bɛɛ bɛ boli fiɲɛ sɔrɔyɔrɔ/fiɲɛ min bɛ bɔ fiɲɛ na, wale jɔnjɔn bɛ bɛn wale kelen ma, nka resɔrɔn tɛ wale fila-fila pneumatic valve actuator kɔnɔ, min ka gɛlɛn kosɛbɛ sariya ni sigicogo la.

 

O kɔfɛ, baara kɛcogo la, a ka c’a la, fili jɔyɔrɔ caman bɛ yen (FO, FC, FL), ani fili min bɛ Valve Fault Close/Fault Open kɔnɔ, o bɛ tali kɛ valve ka baara la ni fiɲɛ bɔyɔrɔ ye fili ye.

Pneumatic valve fault yɔrɔ la, a bɛ tila kɛrɛnkɛrɛnnenya la ko damadɔw la:

1, pneumatic valve device interlock action, valve position ka kan ka kɛ nin cogoyaw ye .

FC - Fiɲɛ sɔrɔyɔrɔ tununnen, valve in dagalen don .

fo - fiɲɛ sɔrɔyɔrɔ tununnen, valve in da wulilen .

FL - Fiɲɛbɔyɔrɔ bɛ tunun, valve bɛ waati jɔyɔrɔ la ani a bɛ minɛ tuma bɛɛ .

FLC - Fiɲɛbɔyɔrɔ bɛ tunun, Valve bɛ minɛ nka a bɛ teli ka da, valve bɛ da dagalen na (gazi bɔli silinda la)

Flo - Fiɲɛ bɔyɔrɔ bɔnɛ, sumanw minɛyɔrɔ nka a bɛ da wuli, valve bɛ da wulilen na (gazi bɔli silinda la)

2. Ni valve walima switching valve regulate bɛ sen don minɛn in ka baarakɛcogo la, valve jɔyɔrɔ ka kan ka kɛ ni nin cogoyaw ye .

FC - Fiɲɛbɔyɔrɔ bɛ tunun walima solenoid valve bɛ tunun, ani a valve bɛ da la .

FO - Fiɲɛbɔyɔrɔ bɛ tunun walima solenoid valve bɛ tunun, wa a bɛ da wuli yɔrɔ la .

AFL/EFC -- 1. Fiɲɛbɔyɔrɔ bɛ tunun. Solenoid valve tɛ tunun. 2. hali ni fiɲɛ sɔrɔyɔrɔ tununna walima ni solenoid valve bɛ tunun, valve bɛ da dagalen na .

AFL/EFO -- 1. Fiɲɛbɔyɔrɔ bɛ tunun. Solenoid valve tɛ tunun. 2. hali ni fiɲɛ sɔrɔyɔrɔ tununna walima solenoid valve bɛ tunun, valve bɛ da wulilen jɔyɔrɔ la

Pneumatic valve through the output signal Walasa ka valve tigɛ, ka ɲɔgɔn sɔrɔ, ka ladilan ani ka baara wɛrɛw sɔrɔ, a dabɔli ni a dadon teliya bɛ teliya kosɛbɛ, a ka c’a la, a bɛ kɛ ka teliya ka baara kɛ ni yɔrɔ fila ye, o fana bɛ se ka kɛ ka baara kɛcogo ladilan, ni fɛn wɛrɛw ye minnu tɛ kelen ye, i tɛ se ka se kunnafoni-di-minɛn suguya caman ma.

1, pneumatique valve commun dɛsɛ .

1 pneumatique valve leakage bɛ dɔ fara a dɛsɛli kan ani a sababuw .

Pneumatic valves (pneumatic valves) bɔli bɛ bɔ valve switch (datugulan sɛgɛsɛgɛli) de la kosɛbɛ. Ka da a kan, fiɲɛbɔyɔrɔ jiginni caya bɛ bɔ nin fɛn fila in de la kosɛbɛ: fɔlɔ, fiɲɛbɔlan min bɛ fiɲɛbɔlan kɔnɔ, o bɛ don ka da a kan a janya ka bon kojugu, o bɛ na ni sɔgɔli ye min bɛ kɛ sababu ye ka ji bɔli caya Filanan ye ko ni valve ɲagamina ni dunan farikolow ye walima kɔnɔna bushings ye sintered, walima ni degun bɛ se ka mara media suguya caman ni ɲɔgɔn cɛ, ni medium ka tansiyɔn danfara ka bon, o bɛna kɛ sababu ye ka dɔ bɔ a gɛlɛya la, ka kɛ sababu ye ka valve da tugu pewu, ka laban ka fiɲɛ sama ka bɔ.

2 Pneumatique valve ka baara sabatili n’a sababuw .

Ni taamasiɲɛ tansiyɔn tɛ sabati walima ni fiɲɛ bɔyɔrɔ tansiyɔn tɛ sabati, fiɲɛbɔyɔrɔ bɛ se ka sabati. Siginiden tansiyɔn basigilen tɛna kɛ sababu ye ka sariyasunba ka bɔli kɛ basigibaliya ye, wa ni fiɲɛ sɔrɔyɔrɔ tansiyɔn tɛ sabati, tansiyɔn dɔgɔyali dakun bɛna dɛsɛ ka da komɛsi seko dɔgɔyali kan. A bɛ se ka kɛ fana ko amplifier fiyɛlilan jɔyɔrɔ min bɛ jɔyɔrɔ la, o tɛ kelen ye, wa danfara min bɛ ɲɔgɔn cɛ, o bɛ kɛ sababu ye ka fiɲɛbɔlan ka baara sabatibali kɛ. Ka fara o kan, bɔli tuubu walima bɔli sira ma siri, o fana bɛna kɛ sababu ye ka pneumatic valve baara sabati; Amplificateur bololabɔlan fana bɛna nɔ bila fiɲɛbɔlan sabatili la ka da a kan a bɛ se ka wuli ka bɔ a nɔ na ni a bɛ se ka wuli ka bɔ a nɔ na.

3 Pneumatique valve vibration dɛsɛ ani a sababuw .

Pneumatic valves bɛ nɔ bila nɔgɔya la sigida laminiko fɛnw fɛ baara kɛtuma na. Bushing ni spool bɛ baara kɛ waati jan kɔnɔ, u fila bɛna danfara don friction (fɔɔnɔ) wale kɔrɔ, masina minɛn wɛrɛw bɛ yen minnu bɛ yɛrɛyɛrɛ pneumatique (fiɲɛbɔlan) lamini na, ani pneumatique (fiɲɛbɔlan) dacogo min tɛ bɛn, o bɛna kɛ sababu ye ka pneumatique (fiɲɛbɔlan) wuli. Ka fara o kan, ni pneumatique valve hakɛ sugandira cogo bɛnbali la walima ni sigiyɔrɔ kelen-kelen dadon sira tɛ bɛn ni ji cɛmancɛ jibɔ sira ye, pneumatic valve fana bɛna kɛ sababu ye ka yɛrɛyɛrɛ.

4 Pneumatic valve Slow Action dɛsɛ ani a sababuw .

Pneumatic valve lamagacogo la, valve stem nafa ka bon kosɛbɛ. Ni valve stem bent, a bɛna dɔ fara friction kan min bɛ sɔrɔ a ka trip-trip wale fɛ, o bɛ kɛ sababu ye ka pneumatic valve kɛ dɔɔni dɔɔni. Ni grafite ni asibiti falen tulu, PTFE falenfɛn tɛ normal ye, a bɛna kɛ sababu ye fana ka pneumatic valve slow action, ni buguri bɛ valve farikolo kɔnɔ, pneumatique valve bɛ sigi positioner kɔnɔ, a ɲɔgɔnnaw, o bɛna dɔ fara pneumatique valve slow action kan.

5 Pneumatic Valve tɛ baara kɛ ani a kunw .

fiɲɛ sɔrɔyɔrɔ ni taamasiyɛn i n’a fɔ a daminɛ ni a basigi walasa ka fiɲɛbɔlanw baara ka ɲɛ. Ni fiɲɛ bɔyɔrɔ tɛ a jɔyɔrɔ la, tansiyɔn dɔgɔyali dakun bɛ se ka tiɲɛ, ani filɛri ni pibiliki bɛ se ka bali ko juguw la. Ni fiɲɛbɔyɔrɔ bɛ yɔrɔ in na, nka bɔli tɛ yen, a bɛna yɔrɔ in ka gazi dingɛ datugu; Ni fiɲɛbɔyɔrɔ ni taamasiɲɛ tɛ sɔrɔ, ni funteni dɔgɔyara, fiɲɛbɔyɔrɔ ma da, wa a bɛna dɛsɛ bawo tansiyɔn dɔgɔyali dakun ni fiɲɛbɔyɔrɔ bɛ datugu, laban na, o bɛ na ni komɛsi dɛsɛ ye. Ni fiɲɛ sɔrɔyɔrɔ dɔ bɛ yen nka taamasiɲɛ tɛ yen, o bɛna omental plate tiɲɛ ani ka kɛ sababu ye ka locator (yɔrɔ min bɛ mɔgɔ bila) ka fiɲɛ bɔ.

3, pneumatique valve Gɛlɛyaw ɲɛnabɔcogo minnu bɛ kɛ tuma bɛɛ .

1 Pneumatic Valve leakage caya furakɛli fɛɛrɛ .

Ni an y’a jateminɛ ko fiɲɛ samata bɛ caya ka taa a fɛ, ni valve spool donna, a ka kan ka spool kura falen joona walasa ka dɔ bɔ bɔgɔji bɔli la min bɛ sɔrɔ kɔnɔnatumuw bɔli fɛ Ni jamana wɛrɛw farikolow donli de kosɔn, a ka kan ka baara kɛ ni saniyafɛnw ye walasa ka u saniya ani ka u ko waati kɔnɔ walasa ka dunan farikolow bɔ yen; Ni danfara cɛmancɛ ka bon, a ka kan ka fiɲɛbɔyɔrɔ ka actuator ɲɛ, ka fiɲɛ sɔrɔyɔrɔ caya, ani ka dɔ bɔ a bɔli la. Ka fara o kan, ni pneumatique valve instalage (sɔgɔlilan) don, a ka kan fana ka a lajɛ ni valve (datugulan) jiribolo janya sugandilen ka dɔgɔ, walasa ka bɔgɔbɔli bali min bɛ sɔrɔ valve (dawolo) fɛ, o ma datugu pewu.

2 Pneumatic Valve ka baarakɛcogo sabatili fɛɛrɛ .

A ka kan ka kɛ sababu ye ka fanga rezo sitɛmu baara sabatilen sɔrɔ ka da pneumatic valve ka baara sabatilen kan min bɛ sɔrɔ taamasiyɛn tansiyɔn basigilen tɛ. Fiɲɛbɔlan min bɛ sɔrɔ fiɲɛ tansiyɔn basigilen na, o ka baara sabatilen kosɔn, a jɔyɔrɔ ka kan ka ladilan kokura, ani jɔyɔrɔ kura bɛ se ka bila a nɔ na ni a mago bɛ a la, walasa fiɲɛ tansiyɔn sabatili ka sabati. A bɛ se ka kɛ fana ka sumanmugu jiribolo sigi kokura walima ka tulumafɛnw caya walasa ka sumanw ka sɔgɔli yɔrɔ ka sɔgɔli dɔgɔya, ka fiɲɛbɔlan basigibaliya dɔgɔya, ani ka jɔyɔrɔ tigitigi ladilan walasa ka fiɲɛbɔlan basigibaliya ban.

3 Pneumatic Valve Vibration Fault furakɛli fɛɛrɛ .

Walasa ka fiɲɛ samalan yɛrɛyɛrɛ min bɛ sɔrɔ bugun ni sɔgɔsɔgɔninjɛ cɛ, o ka kan ka wuli joona; Walasa ka fiɲɛ samalan lamaga-lamagali min bɛ sɔrɔ masin-minɛn wɛrɛw fɛ minnu bɛ yɛrɛyɛrɛ fiɲɛbɔlan lamini na, a ka kan ka yɛrɛyɛrɛli sɔrɔyɔrɔ dɔn kosɛbɛ ani ka yɛrɛyɛrɛli ban Ni an y’a jateminɛ ko yɛrɛyɛrɛ min bɛ sɔrɔ pneumatique valve base (sɔgɔlilan basigilen basigilen basigilen) fɛ, basigi kura ka kan ka bila a nɔ na; Ni an y’a jateminɛ ko yɛrɛyɛrɛ min bɛ sɔrɔ sigiyɔrɔ kelen-kelen bɛɛ dadon sira ni jibɔ cɛmancɛ sira cɛ, a ka kan ka a sɛgɛsɛgɛ ani ka a jateminɛ ani ka pneumatique valve sigicogo ɲuman ladilan.

4 Pneumatic Valve Slow Action Gɛlɛyaw ɲɛnabɔcogo fɛɛrɛ .

Pneumatique valve (sɔgɔsɔgɔninjɛ) ka baara teliya bɛ tali kɛ diaphragme (banakisɛfagalan) tiɲɛni na kosɛbɛ, o la, diaphragme kura ka kan ka bila a nɔ na waati kɔnɔ; ani ka a lajɛ kosɛbɛ ni grafite ni asibiti falen tulu ni politetrafluoroethylene filler bɛ kɛ cogo la, ani ka u falen ni a mago bɛ a la walasa u ka kɛ cogo la min bɛ bɛn Aw bɛ dunanfɛn saniya suman farikolo la waati kɔnɔ walasa ka a dɔn ko a bɛ se ka kɛ ko a bɛ se ka kɛ ko a ka saniya Valve stem bɛ furakɛ walasa ka dɔ bɔ fɛnɲɛnamafagalan jiribolo ni a lamini yɔrɔw cɛ, walasa ka gɛlɛya ɲɛnabɔ min bɛ sɔrɔ fiɲɛbɔlan baara teliya la.

5 Pneumatic Valve tɛ baara kɛ gɛlɛya furakɛcogo la .

Ni fili min bɛ fiɲɛbɔyɔrɔ la nka pneumatic valve tɛ baara kɛ, a ka kan ka cikan yɔrɔ lajɛ kelen kelen ani ka fili bɔ waati kɔnɔ. Ni pneumatique valve kɔnɔ, a bɛ don a kɔnɔ ani a bɛ jira, a ka kan ka jɔyɔrɔ kura bila a nɔ na waati kɔnɔ; Walasa ka spool ni stem (spool) ni a jiribolo caman wuli, a ka kan ka spool ni STEM kura bila a nɔ na walasa ka a dɔn ko bolokɔfɛfɛn bɛ bila a jɔyɔrɔ ɲuman na.

Aw ye ɲininkali ci .