Me yasa muke buƙatar amfani da casing centralizer?

Amfani da casing centralizer wani muhimmin ma'auni ne don inganta ingancin siminti.

Manufar aikin siminti sau biyu ne: na farko, don toshe sassan rijiyoyin da ke da wuyar rugujewa, zubewa, ko wasu yanayi masu sarkakiya tare da kwandon shara, ta yadda za a ba da tabbacin ci gaba da hakowa cikin aminci da santsi.Na biyu shi ne yadda ya kamata a rufe nau'ikan nau'ikan mai da iskar gas daban-daban, ta yadda za a hana mai da iskar gas su tsere zuwa kasa ko kubuta a tsakanin abubuwan da aka samu, da samar da hanyar samar da mai da iskar gas.

Dangane da manufar siminti, ana iya samun ma'aunin tantance ingancin siminti.Abin da ake kira kyakykyawan ingancin siminti galibi yana nufin cewa kwandon ya kasance a tsakiya a cikin rijiyar burtsatse kuma zoben simintin da ke kewaye da rumbun ya raba da kyau da bangon rijiyar da samuwar daga samuwar.Duk da haka, ainihin rijiyar burtsatse ba a tsaye take ba, kuma za a samar da rijiyar rijiyar zuwa digiri daban-daban.Saboda kasancewar niyya mai kyau, kwandon ba zai kasance a tsakiya a cikin rijiyar ta halitta ba, wanda zai haifar da yanayin tsayi daban-daban da digiri daban-daban na manne wa bangon rijiyar.Samar da casing da ratar bangon rijiyar tsakanin girman daban-daban, lokacin da simintin siminti ta cikin rata ya yi girma, laka na asali yana da sauƙi don maye gurbin laka;akasin haka, rata yana da ƙananan, saboda juriya na ruwa ya fi girma, simintin siminti yana da wuya a maye gurbin asalin laka, samuwar abin da aka fi sani da slurry slurry trenching sabon abu.Bayan samuwar trenching sabon abu, ba zai iya yadda ya kamata rufe da man fetur da kuma gas Layer, mai da gas za su gudana ta cikin sassa ba tare da ciminti zobe.

Amfani da casing centralizeris don sanya casing ta kasance a tsakiya gwargwadon yiwuwa yayin siminti.Don rijiyoyin jagora ko rijiyoyin da ke da babban niyya, ya fi zama dole a yi amfani da casing centralizer.Baya ga hana siminti slurry yadda ya kamata ya fita daga cikin tsagi, yin amfani da madaidaicin casing kuma yana rage haɗarin daskarewa da matsi ta banbanta.Domin kashin ya kasance a tsakiya, rumbun ba za ta kasance kusa da bangon rijiyar ba, kuma ko da a cikin sashin rijiyar da ke da kyau, ba za a iya makale ba da wuri da kek ɗin laka da aka yi ta hanyar matsa lamba mai banƙyama, wanda zai kai ga makale da hakowa. .Har ila yau, casing centralizer na iya rage matakin lankwasa casing a cikin rijiyar (musamman a cikin babban sashin rijiyoyin burtsatse), wanda zai rage lalacewa da tsagewar kayan aikin hakowa ko wasu kayan aikin saukar da ruwa a kan casing yayin aikin hakowa bayan an saukar da casing. da kuma taka rawa wajen kare kashin.Sakamakon tsakiya na casing ta na'urar casing centralizer, wurin hulɗar tsakanin katangar da bangon rijiyar yana raguwa, wanda ke rage rikici tsakanin katangar da bangon rijiyar, kuma yana da kyau don saukar da akwati a cikin rijiyar. , kuma yana da tasiri ga motsi na casing lokacin da ake yin simintin rijiyar.

Don taƙaitawa, yin amfani da casing centralizer shine ma'auni mai sauƙi, mai sauƙi da mahimmanci don inganta ingancin siminti.