Na-emegharị mgbọ ala: Ngwọta Bit dị elu.
Ngwakọta na Ngwaahịa nke API Standard Tricone Bits
1. Akụkụ nkeTricone Rock Bits
Tricone drill bits nwere akụkụ ise bụ isi: ahụ olulu mmiri, ụkwụ, cones, bear, na nozzle. Maka ibe n'ibe ụgbọ elu mechiri emechi, ha tinyekwara usoro mmanye mmanye na nkwụghachi ụgwọ.
2. Usoro nke Tricone Drill Bits
① Usoro dayameta nkeTricone Drill Bits
Ngwunye egwu ụlọ: Usoro dayameta gụnyere nha 15. Ndị Kingdream na-ejikarị bụ 17 1/2 ", 12 1/4", 9 5/8",8 1/2", na 3 7/8 ".
Ngwunye ihe eji ebubata: Oke dayameta dị mgbagwoju anya. Dịka ọmụmaatụ, ihe ọkụkụ sitere na ụlọ ọrụ Hughes nke dị na United States na-ekpuchi nha 46 sitere na 3 3/4" ruo 26".
② Ndokwa nke Kingdream Mmanụ Tricone Bits
- Koodu nlereanya nwere akụkụ anọ:
- Koodu dayameta Bit: Anọchitere anya na inch, ma zuru oke ma ọ bụ akụkụ dị nta.
- Usoro Usoro: Na-egosi njirimara ndị bụ isi nke ihe nrụnye na njichi maka Cones Drill Bit, nkewapụtara n'ime ụdị itoolu.
- Koodu nhazi ọkwa: nkeji atọ ebe:
- Ọnụọgụ mbụ na-ezo aka n'usoro ịkpụ na usoro nhazi.
- Ọnụọgụ nke abụọ na-egosi ọkwa nhazi.
- Ọnụọgụ nke atọ na-egosi njirimara nhazi nke bit.
- Atụmatụ nhazi agbakwunyere: Maka ihe ndị pụrụ iche chọrọ, a na-eji otu mkpụrụedemede ma ọ bụ karịa depụta mgbanwe na-eso koodu nhazi ọkwa.
Ọmụmaatụ:
- 8 1/2": dayameta nke bit.
- HJT: Ihe na-amị amị nwere akara ọla na nchebe nlele pụrụ iche.
- 537: Ike mkpakọ dị ala, usoro dị nro na nke ọkara, TCI Tricone Bit.
- G: Ụkwụ gbasiri ike.
3. Nhọrọ nke Tricone Bits
Nhọrọ na-adabere na data sitere na nhazi ndị yiri ya na olulu mmiri ndị agbata obi, ọnọdụ nhazi, na ọnọdụ nke ọma kpọmkwem. Tụlee:
- Ịmepụta ike ike na abrasiveness.
- Omimi nke akụkụ a gbapụrụ agbapụ.
- Nhazi akwadoro chọrọ mkpọpu ihe mgbochi.
- Nhazi siri ike na dị nro na-atụgharị.
4. Na-ekpe ikpe Tricone Bit Ọnọdụ Downhole
① Ọrụ nkịtị:
Site na nhazi lithology na-agbanwe agbanwe, mmegharị tebụl rotary bụ otu, ọsịsọ egwu na-anọgide na-eguzosi ike, na ihe nrịbama nrụgide na-aga n'ihu.
② Ọdịda nke ime:
Ntugharị mkpịrịsị mkpịrị oge nke tebụl rotary, mbelata ọsọ olulu mmiri, yana mgbanwe ịdị arọ na-agụ na-bit.
③ Mkpọchi cone:
Mmụba ibu rotary, mkpịrị mkpisi siri ike, yana ihe isi ike n'ịtụgharị eriri egwu.
④ Cone awụfuru:
Mmụba ibu rotary dị ịrịba ama, mmegharị mkpisi mkpisi na mberede, yana mbelata ọnụọgụ ntinye ma ọ bụ enweghị ọganihu mkpọpu.
⑤Ezé kpara akpa:
Ibu rotary dị mfe karị, ọ̀tụ̀tụ̀ ntinye ebelatala, yana agụ ihe nrụgide kwụ ọtọ.
⑥ Ịgba bọọlụ:
Mmụba ibu rotary, ọ̀tụ̀tụ̀ ntinye ebelatala, yana nrụgide mgbapụta dị elu.
diamond naPDC Dọrọ Bits
1. Ọdịdị nke Diamond Drill Bits
- Eke Diamond Drill Bits: Ihe mejupụtara ahụ nchara, matriks, nozzle na ụmụ irighiri diamond.
- PDC Cutter Drill Bits: Gụnye ahụ nchara, matrix, nozzle, na polycrystalline diamond cutters.
① Ụdị profaịlụ
PDC ịdọrọ ibe n'ụdị atọ:
- Parabolic: Kwesịrị ekwesị maka nhazi dị nro, na-enye ọsọ ọsọ na nkwụsi ike.
- okirikiri: Ọ dị mma maka ndị na-etinye ihe siri ike n'ihi hydraulic gbadoro ụkwụ.
- Conical: Ezubere maka ntinye siri ike na nkwụsi ike na arụ ọrụ dị elu.
② Nhọrọ Bit
Tụlee ihe ndị dị ka usoro mkpọpu mmiri, ụdị nhazi, na ngịpụ ihe mgbe ị na-ahọrọ PDC Drag Bit.
③ Ntuziaka ojiji nke ọma
- Debe nrụgide mgbapụta n'elu 13 MPa.
- Zenarị ihe mgbagwoju anya na mmetụta mberede mgbe a na-egwupụta ihe.
- Hichaa ala ọma jijiji nke ọma tupu ịmalite ọrụ.
- Jiri usoro mkpọpu ihe kacha mma: ịdị arọ-na-bit (30–60 KN), ọsọ rotary (117–217 RPM).
3. Coring Drill Bits
A haziri ihe nkuku coring maka ngwepịa afọ iji wepụ isi okwute. Ụdị a na-ahụkarị gụnyere ịdọrọ ibe n'ibe, tungsten carbide core bits, na diamond isi ibe n'ibe. Atụmatụ dị ka symmetry na iyi mgbochi na-eme ka ọnụego mgbake dị elu.