Tricone Steel Nkịtị
Nhazi maka ROP dị elu na -egwupụta usoro miri emi ma sie ike, PDC bit bit na -eme ihe site na ala ruo ala ozugbo na obere ma ọ bụ ọbụlagodi otu ọsọ, na -azọpụta nnukwu oge ịkụ na ọnụ ahịa.
Ọ dịtụ iche site na bit tricone, PDC bit bit na -eji obere WOB mana RPM dị elu, yabụ na ọ na -arụkarị ọrụ na moto downhole iji bulie ọsọ na -agbagharị.
Arụ ọrụ nke PDC bit bit na -adabere nke ukwuu na ndị na -egbutu PDC, anyị na -enye azịza pụrụ iche maka ihe achọrọ akọwapụtara n'ụdị dị iche iche.
Okwu mmalite:
TCI Tricone Bit dị mma maka ịdị nro dị nro yana obere mkpakọ ike na oke ike, dị ka apịtị apịtị, gypsum na limestone dị nro, wdg. nkwụsị mgbochi na ndụ ọrụ nke bit.
Atụmatụ
1.Noju mmiri :Nozzles ndị a siri ike ma na -enye ike ka ukwuu na -asọba ma na -abawanye nkesa mmiri na cones.
2.G-nlele nchedo: a na -etinye ntinye carbide tungsten ọzọ na nlele iji belata iyi na nhazi abrasive. Ọ nwere ike chebe nlele ma nwekwuo nkwụsi ike na ndụ nke bit.
3.Bearing Ọdịdị:Akwụkwọ akụkọ zuru oke nwere ihu ihu abụọ. Kọn kpọchiri akpọchi. Hardfaced isi na -agba elu. Cone amị kpuchiri na esemokwu mbenata alloy na mgbe ahụ ọlaọcha-plated. A na -emezi nguzogide abrasion na nkwụsị ọdịdọ nke iburu ya, ọ dabara adaba maka ọsọ rotary dị elu.
Nkà na ụzụ
1.Motor hardfacing: A na-etinye ihe siri ike Tungsten carbide hardfacing n'ụba uwe elu wee gbatịa isi nke ntakịrị ụkwụ maka nchebe ọzọ na oke ọsọ, ntuziaka ma ọ bụ ngwa abrasive.
2. Akara na mmanu mmanu:Akara akara na-emegharị mgbanaka HNBR dị elu. Mkpokọta akara kacha mma yana nhazi akara radial nwere ike ịkwalite arụmọrụ akara. Sistemụ akwụghachi ụgwọ na griiz bit dị elu nwere ike belata nrụgide dị iche iche, na -abawanye ntụkwasị obi na -ete mmanụ.
Oke nha | Koodu IADC | Njikọ API | Ngalaba na -atụ aro | ||
n'ime | mm | Rotary Ọsọ (rpm) | Ibu ibu na bit (KN) | ||
6 " | 152.4 | 637 | 3 1/2 Ndekọ | 50 ~ -100 | 50 ~ 150 |
8 -1/2 ” | 215.9 | 517 | 4-1/2 `` API REG | 60 ~ -120 | 90 ~ 200 |
9 -1/2 ” | 241.3 | 537 | 6-5/8 `` API REG | 50 ~ 120 | 120 ~ 260 |
12-1/4 ” | 311.2 | 537 | 6-5/8 `` API REG | 60 ~ 120 | 150-300 |
Mpekere ikuku ikuku
Njirimara na Ngwa
Na nguzobe siri ike na obere ọdịnaya mmiri, nhazi na nnukwu mgbapụta ma ọ bụ nwee nrụgide dị ala, ka a na -anabatakarị usoro mkpọpu ala ROP.air. yana njirimara ndị a dabara adaba maka igwu mmiri na ngwa mkpọpu ikuku iji mee ka ROP na -ahụ anya na ndụ nke ibe.
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