Menene Bawul ɗin Dubawa: Jagorar Ƙarshe ta Nau'i da Ma'auni.

Duba Bayanin Bawul

Bawul ɗin dubawa bawul ne mai sarrafa kansa wanda ke amfani da matsin ruwa da nauyin faifai don hana kwararar ruwa. Hakanan an san shi da bawul ɗin da ba ya dawowa, hanya ɗaya, reflux, ko keɓancewa, babban aikinsa shine tabbatar da kwararar hanya ɗaya don kare tsarin bututu daga lalacewar kwararar ruwa.

Yadda Bawuloli Masu Dubawa Ke Aiki

Gudun gaba: Matsin ruwa yana ɗaga faifai, yana ba da damar wucewa.

Juyawan juyawa: Faifan yana rufewa ta hanyar matsin lamba/matsi na ruwa, yana toshe hanyoyin sadarwa.

Mahimman Abubuwan da ke cikin Bawuloli Masu Dubawa

Sassan da suka fi muhimmanci sun haɗa da:

Jikin Bawul: Bututun da ke haɗa murfin waje

Faifan diski: Sashen wayar hannu yana ba da damar sarrafa kwararar ruwa

Kujera: Yana ƙirƙirar saman rufewa da faifan diski

Bazara: Yana tilasta rufe faifan (a cikin nau'ikan da aka taimaka wa bazara)

Duba Alamar Bawul a cikin Zane na PID

Fahimtar Alamar Duba Bawul

1.Da'ira: Yana wakiltar jikin bawul.

2.Kibiya ko Layin Diagon: Yana nuna alkiblar kwarara. Wannan yana da mahimmanci ga shigarwa, domin yana tabbatar da cewa an sanya bawul ɗin daidai a cikin tsarin.

3.Ƙarin Bayani: Wani lokaci, ƙarin alamun rubutu ko lakabi na iya raka alamar don samar da ƙarin bayani, kamar girman bawul, kayan aiki, ko ƙimar matsi.

Duba Ka'idojin Tsarin Bawul

Bin ƙa'idodi ya shafi ƙa'idodin ƙasa, masana'antu, da na duniya don kayan aiki, gini, aiki, da shigarwa:

Ka'idojin Ƙasashen Duniya

API 594: Yana rufe bawuloli masu duba wafer/lug don bututun mai/gas

ASME B16.34: Takaddun ƙira na bawuloli masu lanƙwasa/walda

API 6D: Bawuloli masu bututun mai (bawuloli masu duba/ƙofa) na masana'antun mai

Ma'aunin Ƙasa na ƙasar Sin

GB/T12233-2006Bawuloli masu duba ɗaga ƙarfe (≤PN40)

GB/T13932-1992Bawuloli masu duba ƙarfe (DN50-DN1800, ruwa/tururi)

GB/T12235-2007: Bawuloli na duba ƙarfe don tsarin mai mai ƙarfi na T/P

Ma'aunin Bawul na Musamman

CJ/T282-2008: Bulaluban duba malam buɗe ido a hankali (magudanar famfo)

GB/T21387-2008Bawuloli masu duba kwararar ruwa ta axial (ƙarancin juriya ga kwararar ruwa)

Bukatun Zaɓe da Zane

Girman girmaNau'in juyawa don ≤350mm; malam buɗe ido don ≥400mm

Babban matsin lamba(≥4.0MPa): Yi amfani da bawuloli biyu ko bawuloli + kashe gaggawa

Gwaji: Gwajin matsin lamba na harsashi na PN 1.5x; Gwajin hatimin PN 1.1x wanda ba ya zubewa

Duba Amfanin Bawul

Fa'idodin Zane & Aiki

Mai kunna kaiBabu buƙatar ƙarfin waje (nauyi/maɓuɓɓuga/wanda ruwa ke tuƙawa)

Amsa cikin sauri: Rufewa ≤0.05s (bawuloli na injin) yana hana gurɓatar ruwa ta baya

Zane-zane iri-iri:

• Nau'in ɗagawa: Hatimi mafi kyau don kayan aikin tsabta mai ƙarfi-P
• Nau'in juyawa: Ƙananan juriya ga bututu masu ɗauke da ƙwayoyin cuta
• Faifan diski biyu: Ƙarami ga tsarin da ke da iyaka ga sarari

Aiki & Tsaro

• Yana toshe hanyar watsa rediyoaktif/mai lalata (masana'antar nukiliya/masana'antu masu sinadarai)

• Yana rage lalacewar guduma ta ruwa ta hanyar amfani da hanyoyin rufewa cikin sauri

• Yana kiyaye tsaftar injin (10⁻⁶~10⁻⁸ Pa·m³/s leaking)

Tattalin Arziki & Dacewa

• Mai Inganci da Amfani da Makamashi: Babu ci gaba da amfani da wutar lantarki

• Faɗin kayan aiki: Bakin ƙarfe/yumbu/rubutu mai laushi (-200°C~800°C)

• Amfani da masana'antu da yawa: Tsarin ruwa/mai/gas/HVAC/sinadari

Aikace-aikace na yau da kullun

Yana hana komawa baya a cikin mawuyacin yanayi:

• Tsarin Ruwa: Magudanar ruwa, hanyoyin samar da ruwa masu hawa-hawa, layukan ciyar da tukunyar ruwa

• Sinadaran/Babban T: Canja wurin watsa labarai mai lalata, tsarin tururi na 400°C+

• Lamura na Musamman: Famfon kashe gobara (hana guduma ruwa), iska mai matsewa, bututun mai

Nasiha Kan Zaɓi: Yi la'akari da dankowar kafofin watsa labarai, matsin lamba, da tsarin kwarara. Shigar da shi daidai (misali, nau'in ɗagawa a tsaye).

Duba Rarraba Bawul

Ta Tsarin

• Bawuloli Masu Duba Ɗagawa:

Motsin faifai a tsaye (wanda aka taimaka wa bazara/nauyi)

Mafi kyau ga DN≤200mm tsaftataccen kafofin watsa labarai (tsarin ruwa)

•Bawuloli na Duba Swing:

Faifan yana juyawa akan fil ɗin hinge

Ƙananan juriya ga manyan bututu

Nau'ikan ƙananan abubuwa: Flanged, wafer, single-disc

•Bawuloli Masu Duba Faranti Biyu:

Tsarin wafer mai ƙanƙanta

Ya dace da tsarin kare wuta

• Bawuloli na Duba Guduwar Axial:

Zamewar faifan diski a layi

Yana rage guduma ruwa (bututun iskar gas)

• Nau'o'i na Musamman

Diaphragm: Mai jure wa tsatsa ga sinadarai

Ƙwallo: Tsarin ƙananan ramuka masu ƙarfi

Bututun ƙarfe: Kula da kwararar ruwa mai hanyoyi biyu

Bawul ɗin Duba Matsi Mai Haɗewa:Aiki don Matsi Mai Girma (Aji 900, Aji 1500, Aji 2500), Zafin Jiki Mai Girma.

•Rarraba ta Biyu

Haɗi: An yi masa fenti, an zare shi, an haɗa shi da welded, wafer

Matsi: Ƙaramin-P (≤1.6MPa), babban-P (≥100MPa)

aiki: Shiru, rufewa a hankali, sake zagayawa ta atomatik