Menene Ayyukan Majalisar Casing Head Assembly a cikin Kayan aikin Wellhead

A cikin aiki nakayan aikin rijiya,casing head majalisai taka muhimmiyar rawa wajen tabbatar da ingantaccen hako mai da iskar gas daga tafki. Fahimtar yadda babban taro na casing ke aiki yana da mahimmanci ga kowa a cikin masana'antar mai da iskar gas. A cikin wannan shafi, za mu yi nazari sosai kan aikin babban taro da kuma muhimmancinsa a cikin kayan aikin rijiyar.

Babban taro na casing wani muhimmin sashi ne na kayan aikin rijiyar kuma yana aiki azaman haɗin kai tsakanin tulin saman da kuma tari mai hana busawa (BOP). Babban aikinsa shine samar da goyan baya don nauyin kirtani na casing da kuma rufe sararin samaniyar tsakaninda casingkumarijiya . Wannan yana da mahimmanci don kiyaye mutuncin rijiyar da hana duk wani yuwuwa ko busawa.

Ɗaya daga cikin mahimman abubuwan haɗin ginin casing shine shugaban casing, wanda shine babban ɓangaren cylindrical wanda aka sanya a saman saman.rijiya . Shugaban casing yana ba da hanyar dakatar da igiyar casing kuma yana aiki azaman mahalli donrataye casingkumahatimi taro . Rataye rumbun wani yanki ne mai mahimmanci na taron saboda yana goyan bayan nauyin kirtani na casing kuma yana ba da hatimi tsakanin cabu da bakin rijiyar.

Haɗin kai har ila yau ya haɗa da jerin spools na casing waɗanda ke ɗaukar rataye na casing da kuma samar da hanyar haɗa kan casing zuwa tari mai hana busa. Wadannan spools an tsara su don tsayayya da matsananciyar matsananciyar damuwa da kuma samar da haɗin gwiwa mai tsaro a tsakanin shugaban casing da BOP stack, tabbatar da amincin kayan aikin rijiyar.

Baya ga bayar da tallafi ga igiyar casing, har ila yau taron shugaban casa yana taka muhimmiyar rawa wajen aikin siminti. Bayan an saukar da zaren casing a cikin rijiyar, sai a zubar da siminti a cikin rumbun kuma ya zagaya sama a sararin samaniya tsakanin kwandon da rijiyar. Haɗin kai na casing yana ba da hanya don karkatar da kwararar siminti da kuma tabbatar da cewa an rarraba shi yadda ya kamata a kusa da rumbun, samar da alaƙa mai ƙarfi tsakanin rumbun da rijiyar.

Bugu da ƙari, an ƙirƙira manyan taruka na casing don ɗaukar kayan aiki da kayan aiki iri-iri, kamar ratayewar casing, rataye tubing, da sauran abubuwan da suka wajaba don aiki da kiyayewa. Wannan juzu'i yana ba da damar ingantaccen shigarwa da aiki na kayan aikin rijiyar, yana mai da babban taro mai mahimmanci a duk lokacin kammala aikin.

A taƙaice, babban taro na casing wani ɓangare ne na kayan aikin rijiyar da ke goyan bayan igiyar rumbun, tana ba da hatimi tsakanin cabu da rijiyar, kuma yana sauƙaƙe aikin siminti. Ba za a iya faɗi irin rawar da take takawa wajen kiyaye mutunci da tabbatar da ingantaccen aiki rijiya ba. Fahimtar aikin babban taro na casing yana da mahimmanci ga kowane ɗan wasa a cikin masana'antar mai da iskar gas kamar yadda yake da mahimmanci wajen hako mai da iskar gas daga tafki.