Kurongwa uye Basa reCasing

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Kurongwa uye Basa reCasing

Chivharo ipombi yesimbi inotsigira madziro ematsime emafuta negasi. Tsime rega rega rinoshandisa zvikamu zvakasiyana-siyana zvechivharo zvichienderana nekudzika kwekuchera uye geology. Chivharo mushure metsime chinoshandisa simende kuita simende, chivharo nemachubhu, pombi yekuboorera yakasiyana, haigone kushandiswazve, ndeyekushandiswa kwezvinhu kamwe chete. Nokudaro, kushandiswa kwechivharo kunodarika 70% yemapombi ese emafuta. Chivharo chinogona kukamurwa kuita mapaipi, chivharo chepamusoro, chivharo chehunyanzvi uye chivharo chemafuta zvichienderana nekushandiswa, uye chimiro chavo muchivharo chemafuta chinoratidzwa mumufananidzo.

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Pombi: inonyanya kushandiswa pakuchera gomba regungwa nerenje, kuparadzanisa mvura yegungwa nejecha, kuona kuti gomba iri rakatsetseka, zvinhu zvikuru zvinodiwa pakugadzira gomba iri ndeizvi: ∮762mm(30in) ×25.4mm, ∮762mm(30in) ×19.06mm.

Kaburi repamusoro: rinonyanya kushandiswa pakuboorera kwekutanga, kubhoorera ivhu rakapfava kusvika padombo guru, kuti rivhare chikamu ichi chevhu risingaputsike, rinofanira kushandisa kaburi repamusoro kuvhara. Zvinonyanya kukosha zvekaburi repamusoro: 508mm(20in), 406.4mm(16in), 339.73mm(13-3/8in), 273.05mm(10-3/4in), 244.48mm(9-5/8in), nezvimwewo. Kudzika kwepombi kunoenderana nekudzika kwechimiro chakapfava, icho chinowanzova 80~1500m. Kumanikidzwa kwayo kwekunze nekumanikidzwa kwemukati hazvisi zvikuru, kazhinji uchishandisa K55 steel grade kana N80 steel grade.

Chivharo chehunyanzvi: chinoshandiswa mukuita kwekuchera kwakaoma, kana chikasangana nechikamu chekudonha, chikamu chemafuta, chikamu chegasi, chikamu chemvura, chikamu chakarasika, chikamu chemunyu chinonamira nezvimwe zvikamu zvakaoma, chinofanira kuvharwa, zvikasadaro kuchera hakugone kuitwa. Mamwe matsime akadzika uye akaomarara, uye kudzika kwetsime iri zviuru zvemamita, tsime iri rakadzika rinoda zvikamu zvakati wandei zvechivharo chehunyanzvi, hunhu hwaro hwemakanika uye zvinodiwa pakushanda kwekuvhara zvakakwirira, kushandiswa kwegiredhi resimbi kwakakwirawo, pamusoro peK55, giredhi resimbi reN80 neP110 rakawanda, mamwe matsime akadzika anoshandisawo Q125 kana kupfuura giredhi resimbi risiri reAPI senge V150. Zvinonyanya kutsanangurwa zvechivharo chehunyanzvi ndeizvi: 339.73mm (13-3/8in), 273.05mm (10-3/4in), 244.48mm (9-5/8in), 219.08mm (8-5/8in), 193.68mm (7-5/8in), 177.8mm (7in), nezvimwewo.

Chivharo chemafuta: Pakuboorera muchikamu chinonangwa (chikamu chinobata mafuta negasi), zvinodikanwa kuvhara chikamu chemafuta negasi uye chikamu chepamusoro chakavhurika nechikamu chinobata mafuta, uye pombi yemafuta iri mukati mechikamu chinobata mafuta. Mumhando dzese dzechivharo, kudzika kwekuboorera ndiko kwakadzika, uye hunhu hwayo hwemakanika uye zvinodiwa pakushanda kweseal ndizvo zvepamusoro. Magiredhi esimbi ndeeK55, N80, P110, Q125, V150 nezvimwewo. Zvinonyanya kutsanangurwa zvechivharo chedura ndeizvi: 177.8mm(7in),168.28mm(6-5/8in),139.7mm(5-1/2in),127mm(5in),114.3mm(4-1/2in), nezvimwewo.


Nguva yekutumira: Gumiguru-13-2023