Jagorar Zaɓin Bawul ɗin Ƙwallon da aka kunna ta hanyar Pneumatic: Ka'idojin Aiki, Girman Mai kunnawa & Aikace-aikacen ESDV

1. Ka'idar Aiki & Tsarin Gudanar da Mai Aiki

A bawul ɗin ƙwallon da aka kunna ta pneumaticya ƙunshibawul ɗin ƙwallon kwata-kwatajiki
an haɗa shi da wanimai kunna iskaMai kunna wutar yana canza iskar da aka matse (yawanci
4.0–8.0 sandar / 60–115 PSI) zuwa karfin injina, yana tura sandar bawul da ƙwallo ta hanyar juyawa 90°
don buɗewa ko rufe hanyar kwarara cikin sauri.

1.1 Nau'in Masu kunna iska

• Masu kunna rack & pinion: Yana da pistons masu adawa da juna guda biyu tare da gear racks waɗanda ke jan hankali da pinion na tsakiya.
  Fa'idodin sun haɗa da ƙaramin sawun ƙafa, fitowar juyi mai layi, ingantaccen aikin injiniya, da kuma amsawa da sauri.
  Ya fi dacewa da ƙananan bawuloli na huda (½” zuwa 12”).
• Masu kunna Yoke na Scotch Yoke: Yi amfani da tsarin yoke wanda ke samar da lanƙwasa mara layi-
  isar da matsakaicin karfin juyi a duka wuraren budewa da kuma wuraren rufe wurin zama.
  Wannan ya sa su zama mafi kyawun zaɓimanyan bawuloli masu ɗorawa a kan trunnion
  (DN150 zuwa DN600+ / Aji 150 zuwa Aji 2500).

1.2 Mai Aiki Biyu da Dawowa Daga Bazara (Mai Aiki Guda Daya)

Zaɓar yanayin aikin mai kunnawa daidai yana tasiri kai tsaye kan amincin tsari yayin gazawar samar da iska:

2. Gina Jikin Bawul & Wurin Zama Mai Kyau

Ingancin bawul ɗin ƙwallo na pneumatic na dogon lokaci ya dogara ba kawai akan mai kunna ba, har ma akan
Tsarin jikin bawul da zaɓin kayan wurin zama. Yi la'akari da zafin aiki, matsin lamba,
lalata, da kuma abubuwan da ke cikin ƙwayoyin cuta yayin zaɓar kayan aiki.

2.1 Tsarin Jikin Bawul

• Tsarin Kwallo Mai ShawagiYa dace da aikace-aikacen DN15–DN100, Aji 150–300.
  Matsi daga sama yana tilasta ƙwallon ya yi karo da kujerar ƙasa don rufewa. Mai sauƙi kuma mai araha.
• Tsarin Ƙwallon da aka Sanya a Trunnion: Ana buƙatar aikin DN50–DN600, aji 150–2500 na manyan matsi/babban rami.
  An makale ƙwallon ta hanyar wani babban tushe da kuma ƙaramin trunnion bearing, wanda ke rage ƙarfin aiki har zuwa 50%.
  da kuma kare saman rufewa—wanda ya dace da yawan kekuna masu sarrafa kansu.
• Marufi Mai Loda Kai Tsaye: Kula da marufi mai sassauƙa na Belleville wanda aka samar da wutar lantarki ta bazara
  nauyin radial mai daidaito, yana ramawa don zagayowar zafi da haɗuwaAPI 641kuma
  ISO 15848-1ƙa'idodin fitar da hayaki daga muhalli.

2.2 Kwatanta Kayan Zama

Don matsanancin yanayin aiki da ya shafi yanayin zafi mai yawa, matsin lamba mai yawa, ko kuma kayan aiki masu ɗauke da sinadarai masu ƙarfi,
bawuloli na ƙwallon trunnion da ke zaune a ƙarfeAna ba da shawarar sosai a yi amfani da fenti mai feshi na thermal HVOF.

3. Rufewa da Kayayyakin Kula da Tsarin Gaggawa na ESDV

A masana'antar man fetur, watsa iskar gas, da samar da wutar lantarki, bawuloli na ƙwallo na pneumatic galibi ana amfani da su ne don auna zafin jiki.
an ƙayyade kamar yaddaBawuloli na Kashewa na Gaggawa na ESDV (ESDV)ko kuma EIV (Bawuloli na Keɓewa na Gaggawa).
Waɗannan su ne abubuwan sarrafawa na ƙarshe a cikinTsarin Kayan Aiki na Tsaro (SIS), inda
Saurin amsawa da kuma amincinsa suna shafar amincin masana'antu kai tsaye.

Don aikace-aikacen ESDV masu sauri waɗanda ke buƙatar rufewa gaba ɗaya a cikinDaƙiƙa 0.5–1.0,
ƙarin kayan aiki kamarbawuloli masu saurin shaye-shayekumabawuloli masu kwararar ruwa mai yawa
ya kamata a ƙayyade don rage lokacin shayewar actuator.

4. Lissafi da Tsarin Girman Mai Aiki

Mataki mafi mahimmanci a cikin zaɓar na'urar kunna wutar lantarki ta pneumatic shineDaidaita karfin juyi.
Rashin girman bawul yana haifar da tsayawa ko rufewa ba tare da cikakken tsari ba; girman da ya wuce kima yana ƙara farashi, sawun ƙafa,
kuma yana iya sanya matsin lamba mai yawa akan jikin bawul.

4.1 Tsarin Girman Mai kunnawa

Zaɓimafi girmadarajar daga cikin waɗannan abubuwan ƙarfin juyi guda uku a matsayin tushen ku:

• Karfin Karyewa: Matsakaicin ƙarfin juyi da ake buƙata don fara juyawa daga matsayin da ba ya canzawa.
• Juyin Juya Halin Gudu: Ana buƙatar karfin juyi don kiyaye juyawa ta hanyar bugun.
• Karfin Zama: Ana buƙatar ƙarfin juyi don rufe ƙwallon da wurin zama a wurin rufewa.