Filogin gada mai narkewa an yi shi da sabon abu, wanda ake amfani da shi azaman kayan aikin rufe rijiyoyin wucin gadi na wucin gadi don fashe rijiyar kwance da gyarawa.
Filogin gada mai narkar da shi ya ƙunshi sassa 3: jikin gada mai toshe gada, injin daskarewa da hatimi. Jikin filogi na gada an yi shi da wani abu mai ƙarfi mai ƙarfi, gami da bututun tsakiya, mazugi, zoben kariya da haɗin gwiwa. The anchoring inji an yi shi da dissovable abu a matsayin m, da kuma saman da ake bi da gami foda, gami barbashi ko yumbu barbashi. Rubutun roba ne ko robobi masu lalacewa.
1.Components na narkar da gada matosai
Matosai masu narkar da gada an yi su ne da ƙarfi na magnesium-aluminum gami ko sarrafa kayan polymer. Magnesium-aluminum alloy yafi hada da magnesium, tare da ƙananan yawa (kimanin 1.8 ~ 2.0g / cm³), kuma a lokaci guda, aikin sinadarai yana da girma, don haka yana da sauƙi a narkar da shi a cikin yanayi mai laushi.
Rarraba adadin magnesium-aluminum gami yana da alaƙa da yanayin zafin ruwa da Cl-tattara, mafi girman zafin jiki, saurin rushewa; mafi girma da Cl-tattara, da sauri da passivation fim a kan alloy surface halaka, da mafi alhẽri conductivity na ruwa, da sauri da rushe kudi.
2.Dissovable gada toshe anchoring inji
Tile mai narkar da gada mai lalacewa ya bambanta da tayal ɗin ƙarfe na simintin ƙarfe na gama gari da tayal mai hade, ban da buƙatar samar da abin dogaro da ƙarfi da ƙarfin kulle Silinda, amma kuma dole ne ya sami kyakkyawan aikin narkar da da ikon komawa fitarwa.
3.Dissolvable Bridge Plug Seat Seal Release Value
Baker 20 # na'ura mai aiki da karfin ruwa wurin zama kayan aiki zai zama dissovable gada toshe zaune a cikin casing tooling, gwajin tsari na gada toshe da wurin zama kayan aiki ne da kyau dace, gadar toshe ya samu nasarar zama da kuma rasa hannun, asarar hannun hannu na 12.3MPa (daidai da asarar ƙarfin hannun kusan 155kN) lanƙwan hannu mai zaune kamar yadda aka nuna a adadi.
4.Pressure sealing yi na dissovable gada toshe
Domin tabbatar da aikin hatimin matsi mai zafi na filogin gada mai lalacewa, an shigar da ma'aikacin casing a cikin na'urar gwaji mai zafi da zafi zuwa 93°C. Bayan da zafin jiki ya daidaita, an ƙara matsa lamba a hankali zuwa 70 MPa. An daidaita matsa lamba na tsawon sa'o'i 24 sannan kuma a kiyaye tsawon minti 15. Akwai faɗuwar matsa lamba a fili kuma ana nuna madaidaicin gwajin matsa lamba a cikin adadi. Sakamakon gwajin ya nuna cewa aikin rufe matsi na filogin gada na iya biyan buƙatun ginin fashewar wurin.
5.Aiki lokaci na dissovable gada toshe
Ƙayyadadden lokacin aiki shine tazarar lokaci daga lokacin da aka shigar da filogin gada a cikin rijiyar zuwa karyewa. Dangane da tsarin ginin shale gas da ake da shi, iyakar lokacin aiki na toshe gadar da za a iya rushewa shine sa'o'i 24, wanda zai iya biyan buƙatun ginin rijiyoyin iskar gas, wato daga lokacin da aka shigar da toshe gada mai narkewa. A cikin rijiyar Tun daga sa'a, ana iya aiwatar da rarrabuwa cikin sa'o'i 24. Ana iya gudanar da kowane gwajin aiki na matosai na gada tare da la'akari da iyakar lokacin aiki na sa'o'i 24.
Lokacin aikawa: Satumba-22-2023
Dakin 703 Ginin B, Cibiyar Greenland, yankin bunkasa fasahar Hi-tech Xi'an, China
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