Izesekeli Ze-Tubing Head Wellhead: Ukugqoka I-Bushing, Amathuluzi Okuhlola Ukucindezela/Ukususa kanye nama-Valve Okucindezela Emuva

Incazelo emfushane:

Izesekeli zekhanda lamapayipi ziyizingxenye ezibalulekile zekhanda lomthombo eziqinisekisa ukuphepha, ukuthembeka kanye nokusebenza kahle kokusebenza kwemithombo kawoyela negesi. Uhla lwemikhiqizo yethu luhlanganisa ukugqoka ama-bushing, amathuluzi okuhlola/okususa ingcindezi, kanye nama-valve okucindezela emuva, konke okwenzelwe ukuhlangabezana nezidingo zokubhoboza, ukusebenza kabusha kanye nokusebenza kokuhlola imithombo.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Ukugqoka i-Bushing

I-bushing egqokwayo ifakwa ekhanda le-casing noma esiphambanweni sekhanda le-casing ngesikhathi sokubhoboza nokusebenza ukuze kuvikelwe ikhanda le-casing kanye nesiphambano sekhanda le-casing ekugugeni okubangelwa yintambo yokubhoboza. Ilethwa emthonjeni ngethuluzi lokuhlola elixhunywe epayipini lokubhoboza, futhi ivalwe ngokuphephile endaweni kusetshenziswa izingidi ze-flange top wire ekhanda le-casing noma esiphambanweni sekhanda le-casing.

Ithuluzi Lokuhlola Nokususa Ingcindezi

Leli thuluzi elijwayelekile elinemisebenzi emibili linciphisa inani lezingxenye ezidingekayo. Lingafakwa ngaphakathi kwekhanda le-casing noma i-casing head cross. Ngesikhathi sokubhoboza noma ukusebenza, ipayipi lokubhoboza lingadlula ithuluzi kungakhathaliseki ukuthi amathuluzi okubhoboza asemgodini, okuvumela ukuhlolwa kwengcindezi ye-BOP stack kanye ne-manifold. Ithuluzi lingabuyiselwa emuva ukuze kufakwe noma kususwe i-bushing egugile.

I-Back Pressure Valve kanye namathuluzi okufaka

Ama-valve okucindezela emuva atholakala ngezindlela zokulungiselela ezithize kanye nezithize ezimbili:
  • Iivalvu yokucindezela ebuyela emuva ngendlela eyodwakuvimbela ingcindezi ye-downhole ukuthi ikhuphuke ngenkathi ivumela ukujikeleza koketshezi phansi.
  • Iivalvu yokucindezela ebuyela emuva enezindlela ezimbilikuyadingeka lapho kuhlolwa ingcindezi yesihlahla sikaKhisimusi ngaphezu kwe-tubing hanger.
Zombili izinhlobo zinentambo ekhethekile ye-trapezoidal enamazinyo amafushane, enikeza amandla aphezulu, ukumelana nokugoba kanye nokuphila isikhathi eside kwenkonzo. Uma isetshenziswa nethuluzi lokufaka/lokususa ivalvu yokucindezela yangemuva, amavalvu angafakwa ngokushesha nangokuphephile noma alandwe ngesihlahla sikaKhisimusi, okwenza kube lula ukulawula ingcindezi engaphansi kwembobo esebenza kahle.

  • Okwedlule:
  • Olandelayo:

  • Bhala umlayezo wakho lapha bese uwuthumela kithi

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