Menene Bawul ɗin Duniyar Hatimin Ƙasa: Jagora Mafi Kyau

Fahimtar Bawuloli na Duniyar Hatimin Bellow

Abawul ɗin duniya mai hatimi na ƙasabawul ɗin rufewa ne na musamman wanda aka tsara don kawar da kwararar tushe a cikin aikace-aikace masu mahimmanci. Ba kamar bawuloli na duniya na gargajiya da aka cika ba, yana amfani da haɗin bellows na ƙarfe da aka haɗa a jikin bawul ɗin, yana ƙirƙirar hatimin hermetic. Wannan ƙira yana da mahimmanci don sarrafa kayan aiki masu guba, lalata, ko tsafta inda hayakin da ke fita daga gare shi ba a yarda da shi ba.

Mahimman Abubuwan da ke cikin Bawuloli na Hatimin Ƙasa

1. Taro na Bellows

• Kayan aiki:Bakin ƙarfe (SS316/316L), Inconel 625, ko Hastelloy C276
• Zane:Juyawan layuka da yawa (matakai 8-12) don dorewar zagayowar 10,000+
• Aiki:Yana matsawa/faɗaɗawa yayin aikin bawul yayin da yake kiyaye amincin hatimi

2. Jikin Bawul

• Matsayin Matsi:Aji 150 zuwa Aji 2500 (ANSI/ASME B16.34)
• Haɗin Ƙarshe:Mai lanƙwasa (RF/RTJ), walda mai soket, ko buttweld
• Nisan Zafi:-196°C zuwa 550°C (mai zafi zuwa zafi mai yawa)

3. Tushen & Faifan

• Haɗakar faifan tushe mai haɗakarwa don daidaitawa
• Taurare saman (rufin Stellite 6) don juriya ga gogewa

4. Hatimin Sakandare (Ajiyewa)

• Zoben shiryawa na graphite a ƙasan bello a matsayin mai aminci ga gazawa

Ta Yaya Bawul ɗin Hatimin Ƙasa Ke Aiki

Mataki na 1: Buɗe Bawul

Lokacin da aka juya ƙafafun hannu a akasin agogon hannu:

• Tushen ya tashi, yana ɗaga faifan daga wurin zama
• Bellows suna matsewa a hankali, suna kiyaye amincin hatimi

Mataki na 2: Rufe Bawul

Juyawa a gefen agogo:

• Tushen yana tilasta faifan ya yi karo da kujera, yana dakatar da kwararar ruwa
• Ƙananan bello suna miƙewa zuwa tsayin asali

Mataki na 3: Rigakafin Zubewa

Aikin rufewa biyu:

• Babban hatimi: Hanyar zubar da ruwa ta toshe tushe
• Hatimin sakandare: Marufin Graphite (wanda ya dace da API 622)

Fa'idodi Fiye da Bawuloli na Duniya na yau da kullun

Aikace-aikacen Masana'antu

1. Sarrafa Sinadarai

• Cibiyoyin Chlor-alkali (hana iskar chlorine)
• Samar da Magungunan API

2. Mai & Iskar Gas

• Raka'o'in alkylation na HF
• Canja wurin LNG mai ƙarfi (-162°C)

3. Samar da Wutar Lantarki

• Keɓewar ruwan dafa abinci na tukunyar jirgi
• Tsarin kewaye injin turbin turbine

Sharuɗɗan Zaɓe

1. Nau'in Bellows

• Ƙirƙirar Bellows:Babban matsin lamba (ASME Class 1500+)
• Bellows masu walda:Kayayyakin da ke lalata iska (wanda aka goge ta hanyar lantarki)

2. Halayen Guduwar Ruwa

• Daidaito kashi idan aka kwatanta da kwararar layi don aikace-aikacen sarrafawa

3. Takaddun shaida

• NACE MR0175 don sabis mai tsami
• PED 2014/68/EU don kasuwannin Turai

Manyan masana'antun China Bellow bawul

Masana'antun kasar Sin kamar NSW Valve Manufacturer suna bayar da:

• Tsarin da ya dace da API 602/BS 1873
• Rage farashi kashi 30% idan aka kwatanta da samfuran Turai
• Gwajin bellows na musamman (gano zubar helium)

Mafi kyawun Ayyukan Kulawa

• Duba bellows na shekara-shekara don fasawar gajiya
• Man shafawa na tushe tare da mai mai zafi mai zafi
• Guji yawan juyawa (mafi girman 50 Nm ga bawuloli na DN50)