Valve mai kunnawa na huhu: Ka'idodin Aiki, Nau'ukan

A cikin tsarin sarrafa kansa na masana'antu, daPneumatic Actuator Valvewani muhimmin sashi ne don sarrafa ruwa, yana ba da inganci, amintacce, da aminci a cikin sassa kamar mai da iskar gas, sarrafa sinadarai, samar da wutar lantarki, da maganin ruwa. Wannan cikakken jagorar ya rushe tushen Pneumatic Actuator Valves, yana taimakawa ƙwararru da masu siye su fahimci mahimman bayanai cikin sauri.

Menene Pneumatic Actuator Valves

Pneumatic Actuator Valves, sau da yawa kawai ana kiranta bawul ɗin pneumatic, na'urori ne masu sarrafa ruwa mai sarrafa kansa da iskar da aka matsa. Suna amfani da na'urar motsa jiki don buɗewa, rufe, ko daidaita aikin bawul, yana ba da ikon sarrafawa daidai kan kwarara, matsa lamba, da zafin gas, ruwa, da tururi a cikin bututun. Idan aka kwatanta da bawuloli na al'ada, Pneumatic Actuator Valve yana ba da lokutan amsawa cikin sauri, aiki mara ƙarfi, da ikon sarrafawa mai nisa, yana mai da su manufa don yanayi mai tsauri, amfani mai yawa, da tsarin sarrafa kansa da ke buƙatar ƙaramin sa hannun ɗan adam.

Yadda Pneumatic Actuator Valves ke Aiki

Pneumatic Actuator Valves suna aiki akan ka'idar "aikin tuki na iska." Tsarin ya ƙunshi matakai masu mahimmanci guda uku:

1. liyafar sigina:Tsarin sarrafawa (misali, PLC ko DCS) yana aika siginar huhu (yawanci 0.2-1.0 MPa) ta layin iska zuwa mai kunnawa.
2. Canjin Wuta:Piston ko diaphragm na mai kunnawa yana juyar da matsewar kuzarin iska zuwa ƙarfin injina.
3. Ayyukan Valve:Wannan ƙarfin yana motsa maɓallin bawul (misali, ball, disc, ko ƙofa) don juyawa ko motsawa a layi, daidaita kwarara ko kashe matsakaici.
   Yawancin Bawul ɗin Mai Haɓakawa na Pneumatic sun haɗa da hanyoyin dawo da bazara waɗanda ke sake saita bawul ɗin kai tsaye zuwa wuri mai aminci (cikakken buɗe ko rufe) yayin gazawar isar da iskar, haɓaka amincin tsarin.

Babban Abubuwan Haɓakawa na Ƙaƙwalwar Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararru

Pneumatic Actuator Valvesya ƙunshi sassa uku masu mahimmanci waɗanda ke aiki tare don tabbatar da ingantaccen sarrafa ruwa.

Mai kunnawa Pneumatic

Mai kunnawa shine tushen wutar lantarki na Pneumatic Actuator Valve, yana canza matsa lamba na iska zuwa motsi na inji. Nau'o'in gama-gari sun haɗa da:

• Piston Actuators:Yi amfani da ƙirar silinda-piston don babban fitarwa mai ƙarfi, wanda ya dace da manyan diamita da aikace-aikacen matsa lamba. Akwai shi a cikin nau'ikan wasan kwaikwayo biyu (mai tuƙi ta iska a duka kwatance) ko nau'ikan wasan kwaikwayo guda ɗaya (dawowar bazara).

• Masu aiki da diaphragm:Ƙaddamar da diaphragm na roba don sauƙi mai sauƙi da juriya na lalata, manufa don ƙananan matsa lamba zuwa matsakaici da ƙananan bawuloli.

• Scotch da Yoke:Na'urori masu motsa jiki na huhu suna isar da madaidaicin jujjuya-digiri 90, yana mai da su ingantaccen mafita don kunnawa da sauri ko sarrafa ma'auni a cikin ball, malam buɗe ido, da filogi.

• Rack da Pinion:Pistons dual ne ke tafiyar da shi, ana ba da waɗannan masu aikin pneumatic a cikin tsarin aiki sau biyu da kuma guda ɗaya (dawowar bazara). Suna samar da ingantaccen ƙarfi don aiki na linzamin kwamfuta da bawul ɗin sarrafa rotary.

Maɓalli masu mahimmanci sun haɗa da ƙarfin fitarwa, saurin aiki, da kewayon matsa lamba, waɗanda dole ne su dace da ƙayyadaddun bawul da buƙatun aiki.

Bawul Jikin

Bawul ɗin yana hulɗa kai tsaye tare da matsakaici kuma yana daidaita kwararar sa. Mahimman sassa sun haɗa da:

• Jikin Bawul:Babban gidaje da ke jure wa matsa lamba kuma ya ƙunshi matsakaici; kayan (misali, carbon karfe, bakin karfe) an zaɓi su bisa kaddarorin ruwa.
• Valve Core da wurin zama:Waɗannan ɓangarorin suna aiki tare don daidaita kwararar ruwa ta hanyar canza tazarar da ke tsakanin su, suna buƙatar daidaito mai tsayi, juriya, da juriya na lalata.
• Tushen:Haɗa mai kunnawa zuwa tushen bawul, yana watsa ƙarfi yayin da yake riƙe rigidity da hatimi mai tsauri.

Na'urorin haɗi na huhu

Na'urorin haɗi suna haɓaka daidaiton sarrafawa da kwanciyar hankali na aiki don Pneumatic Actuator Valves:

• Matsayi:Yana canza siginonin lantarki (misali, 4-20 mA) zuwa madaidaicin sigina na matsa lamba na iska don daidaitaccen saka bawul.
• Mai sarrafa Tace:Yana kawar da datti da danshi daga matsewar iska yayin da yake tabbatar da matsa lamba.
• Solenoid Valve:Yana kunna ikon kunnawa/kashe nesa ta siginar lantarki.
• Iyakance Sauyawa:Yana ba da amsa akan matsayi na bawul don saka idanu na tsarin.
• Amplifier iska:Yana haɓaka siginonin iska don haɓaka amsa mai kunnawa a cikin manyan bawuloli.

Rarraba Valves na Pneumatic Actuator

Pneumatic Actuator Valvesan rarraba su ta ƙira, aiki, da aikace-aikace:

Pneumatic Actuator Ball Valves

Yi amfani da ƙwallo mai juyawa don sarrafa kwarara. Fa'idodi: Kyakkyawan hatimi (leakajin sifili), ƙarancin juriya, aiki mai sauri, da ƙaramin girman. Nau'o'in sun haɗa da ƙirar ƙwallon ƙafa da ƙayyadaddun ƙwallon ƙafa, ana amfani da su sosai a cikin masana'antar mai, sinadarai, da masana'antar sarrafa ruwa.

Pneumatic Actuator Butterfly Valves

Samar da diski mai juyawa don daidaita kwarara. Abũbuwan amfãni: Tsarin tsari mai sauƙi, nauyi mai sauƙi, mai tsada, kuma ya dace da manyan diamita. Na kowa a tsarin ruwa, samun iska, da aikace-aikacen HVAC. Zaɓuɓɓukan rufewa sun haɗa da hatimi mai laushi (rubber) don ƙananan matsa lamba da maɗauri mai wuya (ƙarfe) don yanayin zafi.

Ƙofar Ƙofar Ƙofar Ƙwaƙwalwar Ƙwaƙwalwa

Yi amfani da ƙofar da ke motsawa a tsaye don buɗewa ko rufewa. Ribobi: Tsattsauran hatimi, juriya kaɗan idan an buɗe cikakke, da babban matsi / haƙurin zafin jiki. Mafi dacewa don bututun tururi da jigilar danyen mai amma a hankali yana aiki.

Pneumatic Actuator Globe Valves

Yi amfani da filogi ko ainihin nau'in allura don daidaitaccen daidaita kwarara. Ƙarfafawa: Madaidaicin sarrafawa, abin dogara, hatimi, da kuma iyawa don babban matsi / mai ɗorewa. Na kowa a cikin sinadarai da na'ura mai aiki da karfin ruwa tsarin, ko da yake suna da mafi girma juriya kwarara.

Rufe Valves(SDV)

An ƙera shi don keɓewar gaggawa, yawanci rufewa-lafiya. Suna kunna da sauri (amsa ≤1 na biyu) akan sigina, suna tabbatar da aminci a cikin mu'amalar kafofin watsa labarai masu haɗari (misali, tashoshin iskar gas, masu sarrafa sinadarai).

Fa'idodin Pneumatic Actuator Valves

Muhimman fa'idodin da ke haifar da karɓowar masana'antu:

• inganci:Amsa da sauri (0.5-5 seconds) yana goyan bayan ayyuka masu girma.
• Tsaro:Babu haɗarin lantarki, sanya su dace da mahalli masu fashewa ko lalata; dawowar bazara yana ƙara kariya mai aminci.
• Sauƙin Amfani:Ikon nesa da sarrafawa ta atomatik yana rage aikin hannu.
• Dorewa:Sassan injina masu sauƙi suna haifar da ƙarancin lalacewa, ƙarancin kulawa, da tsawon rayuwar sabis (matsakaicin shekaru 8-10).
• Daidaitawa:Abubuwan da za a iya keɓancewa da na'urorin haɗi suna ɗaukar yanayi daban-daban kamar babban zafin jiki, lalata, ko ɗimbin kafofin watsa labarai.

Ƙwayoyin Ƙwallon Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararru vs. Electric Valves

Ƙwayoyin Ƙwallon Ƙwaƙwalwar Ƙwallon Ƙwaƙwalwa vs. Manual Valves

Babban Aikace-aikace na Pneumatic Actuator Valves

Pneumatic Actuator Valves suna da yawa a cikin masana'antu:

• Mai & Gas:Hakar danyen mai, tacewa, da ma'aunin sinadarai don matsi mai zafi.
• Ƙarfin Ƙarfi:Turi da sarrafa ruwa mai sanyaya a cikin tsire-tsire masu zafi/nukiliya.
• Maganin Ruwa:Ka'idojin gudana a cikin samar da ruwa da tsire-tsire na ruwa.
• Iskar Gas:Kashe bututun da amincin tasha.
• Abinci & Pharma:Sanitary-grade bawuloli (misali, 316L bakin karfe) don bakararre aiki.
• Karfe:Tsarin sanyaya / na'ura mai aiki da karfin ruwa a cikin matsanancin zafi, injin ƙura.

Shigarwa da Kulawa na Pneumatic Actuator Valves

Saitin da ya dace da kulawa yana tabbatar da aikin naku na dogon lokaciPneumatic Actuator Valves.

Jagoran Shigarwa

• Zabi:Daidaita nau'in bawul, girman, da kayan zuwa kaddarorin kafofin watsa labarai (misali, zazzabi, matsa lamba) don guje wa girman girman ko fiye.
• Muhalli:Shigarwa nesa da hasken rana kai tsaye, zafi, ko girgiza; Dutsen actuators a tsaye don sauƙin magudanar ruwa.
• Bututu:Daidaita bawul tare da jagorar gudana (duba kibiya ta jiki); tsabtace saman rufewa da kuma ƙara matsawa daidai gwargwado akan hanyoyin haɗin gwiwa.
• Samar da Jirgin Sama:Yi amfani da tacewa, busasshiyar iska tare da layin sadaukarwa; kula da barga matsa lamba tsakanin actuator ratings.
• Haɗin Wutar Lantarki:Masu sanya wayoyi/solenoids daidai tare da kariya ta ƙasa don hana tsangwama; gwajin bawul aiki bayan shigarwa.

Kulawa da Kulawa

• Tsaftacewa:Shafa bawul a kowane wata don cire ƙura, mai, da ragowar; mayar da hankali kan wuraren rufewa.
• Lubrication:Lubricate mai tushe da sassa na actuator kowane watanni 3-6 tare da mai dacewa (misali, high-zazzabi sa).
• Duban Hatimi:Bincika kujerun bawul da murhu lokaci-lokaci don ɗigogi; maye gurbin hatimi (O-rings) kamar yadda ake bukata.
• Kula da kayan haɗi:Bincika masu sakawa, bawul ɗin solenoid, da masu tacewa kowane watanni 6-12; abubuwan tacewa mai tsabta da sake daidaita matsayi.
• Shirya matsala:Magance al'amurran gama gari kamar mannewa (tsaftataccen tarkace), jinkirin aiki (duba matsa lamba), ko leaks (ƙara ƙulle / maye gurbin hatimi) da sauri.
• Ajiya:Rufe tashoshin bawul ɗin da ba a yi amfani da su ba, rage ƙarfin kuzari, da adanawa a wuraren busassun; jujjuya kwandon bawul lokaci-lokaci don hana hatimi adhesion.