Kapangidwe ka chitsime kumatanthawuza kuya kwake ndikukumba pang'ono kwa gawo lolingana lachitsime, kuchuluka kwa zigawo za casing, m'mimba mwake ndi kuya, kutalika kwa simenti yobwerera kunja kwa gawo lililonse la casing ndi dzenje lopanga pansi.
Kapangidwe ka chitsime:
1.Kondakitala
Chophimba choyamba pachitsime pafupi ndi khoma lotseguka chimatchedwa ngalande. ntchito: kuteteza pamwamba pafupi ndi mutu wa chitsime kuti asatsukidwe kumayambiriro kwa kubowola, kukhazikitsa kayendedwe ka matope, kutsogolera chida chobowola, kuonetsetsa kubowola kwa dzenje, etc.
2. Chophimba pamwamba
Chophimba chachiwiri m'chitsimecho chimatchedwa pamwamba. Ntchitoyi ndikusindikiza madzi osanjikiza, kulimbikitsa khoma la thanthwe lapamwamba lotayirira, kuteteza dzenje ndikuyika paketi.
3. Chikwama chaukadaulo
Choyikapo choyikidwa mkati mwa bokosi lapamwamba chimatchedwa luso lamakono. Ntchitoyi ndikuteteza ndi kusindikiza mapangidwe ovuta komanso ovuta pamwamba pa dziwe kuti atsimikizire kubowola kosalala.
4. Chophimba cha mafuta
Chotsalira chomaliza cha chitsime chamafuta chimatchedwa mafuta layer casing, chomwe chimatchedwa casing. Ntchito yake ndikulimbitsa khoma lachitsime chosungiramo mafuta, kutseka mafuta, gasi ndi madzi, ndikuwonetsetsa kuti mafuta akupanga bwino kwa nthawi yayitali.
5. Kumanga simenti
Kuyika simenti ndi njira yomwe slurry ya simenti imalowetsedwa mu danga la annular pakati pa khoma ndi khoma la chitsime. Ntchito yake ndikulimbitsa khoma la chitsime, kuteteza choyikapo, ndikusindikiza mafuta, gasi ndi madzi pachitsime chilichonse kuti zisagwirizane.
6. Chophimba cha simenti
Mukamaliza mitundu yonse ya casing ndi simenti, silinda yolimba ya simenti imapangidwa mu danga la annular pakati pa khoma ndi khoma, lomwe limatchedwa mphete ya simenti. Ntchito yake ndikusindikiza mapangidwe, kulimbikitsa khoma la chitsime ndi kuteteza casing.
7. Master bushing
Pobowola mozungulira, gawo lina la chitoliro cha kelly limakhazikika pakati pa chotchinga chomwe chimazungulira zida zapabowo.
8. Kubowola mozama mozama
Kumaliza kubowola kuya kumatanthauza kutalika kuchokera pansi pa dzenje lotseguka mpaka pamwamba pa tchire la tebulo lozungulira.
9. Casing kuya
Kuzama kwa casing kumatanthawuza kuya pakati pa pamwamba pa tebulo lozungulira ndi malo a nsapato ya casing ya mapangidwe a mafuta.
10. Chitsime chopanga pansi
Pamwamba pa chitsime chamafuta chomwe chimatsalira m'bokosi pambuyo pa simenti yokhazikika m'munsi mwa thumba. Kuzama kwa dzenje lopangapanga kumasonyezedwa ndi kuya kwa mtunda kuchokera pamwamba pa tebulo lozungulira kupita ku dzenje lopanga.
11. Kubwerera kwa simenti yapamwamba
Kutalika kwa simenti kumabwereranso mu danga la annular pakati pa casing ndi chitsime. Kuzama kwa simenti kubwerera ndi wofanana ndi mtunda pakati pa pamwamba pa turntable ndi simenti pamwamba pa annular danga.
12. Pulagi ya simenti
Pambuyo pa simenti, ndime ya simenti kuchokera pansi pa chitsime chobowoleredwa mpaka pansi pa chitsime chopanga ndi pulagi ya simenti.
Nthawi yotumiza: Oct-07-2023