Tricone Bit VS PDC Bit, kedu nke kacha mma maka gị?

Ngwuputa ihe bụ ngwa eji gwuo oghere cylindrical (wellbore) iji chọpụta na wepụ mmanụ cru na gas.

Na ụlọ ọrụ mmanụ na gas, ọ dị mkpa ịnweta akụrụngwa kwesịrị ekwesị maka ọrụ gị ọ bụla. Iji ngwá ọrụ na-ezighị ezi nwere ike ịkpata ọdachi, ya mere ọ dị mkpa ịnweta ozi ziri ezi tupu ịmalite. Tricone bits na PDC drill bits bụ ihe a na-ahụkarị na ụlọ ọrụ mmanụ na gas. Tricone Bit VS PDC Bit, kedu nke kacha mma maka gị?

Tricone Bit na ụlọ ọrụ mmanụ na gas

Onye injinia Hughes na Ralph Neuhaus chepụtara ya bụ tricone bit ma bụrụ mmegharị nke Baker Hughes si na mbụ mkpọpu ihe nwere cone abụọ. A tricone bit bụ ihe mkpọpu nwere isi nke kewara n'ime akụkụ atọ. Ihe tricone bit nwere cones atọ na-atụgharị na-arụ ọrụ n'ime ibe ya na ahịrị ịkpụ ezé. A na-eji ibe n'ibe rola-cone na-egwupụta usoro site na nro ruo n'ike. Nhazi ahụ dị nro na-eji ibe nchara-eze na-eji tungsten carbide siri ike.

Ihe kachasị uru nke tricone ibe n'ibe nwere karịa ihe ọ bụla ọzọ egwu egwu bụ ule nke oge. A nyochaala ha ọtụtụ oge iji gosi na ha kacha mma n'ịchịkwa ọnọdụ ndị siri ike. Ikike nke Tricones ijikwa ma usoro dị nro na nke siri ike na-enye ha mgbanwe nke obere mkpọpu ndị ọzọ enweghị.

PDC Bit na ụlọ ọrụ mmanụ na gas

PDC ibe n'ibe na-enweta aha ha site na polycrystalline diamond compacts eji maka nhazi nhazi ha. Ihe ntanye PDC bụ ihe mkpọpu ala dabara na ndị na-egbute diamond ụlọ ọrụ kama ịbụ eze igwe gbasiri ike.

E mepụtara ibe n'ibe PDC n'afọ ndị 1970 wee bụrụ otu n'ime ihe egwu egwu kacha ewu ewu n'ụwa. Nhazi ahụ nwere isi edozi isi ma mee ya site na ijikọta diamond artificial na tungsten carbide na okpomọkụ na nrụgide. PDC ibe n'ibe na-egwupụta ngwa ngwa karịa tricone ibe n'ibe ma mara nnọọ mma n'ịkpacha nkume, ọ bụ ezie na ma tricone bits na PDC ibe n'ibe nwere iche iche ebe na-egwupụta ihe. Nhazi PDC kachasị ọhụrụ gụnyere okirikiri nhọrọ ukwuu, mgbanaka ihe atụ, na atụmatụ cutter ngwakọ.

Ọ bụ ezie na ibe n'ibe PDC na-ewu ewu, tricone ibe n'ibe ka na-emegharị ọtụtụ ọrụ mkpọpu dị iche iche. Ndị a gụnyere gravel, dolomite, na nkume nzu siri ike. Ebe ọ bụ na mgbanwe na PDC adịghị egosipụta mmasị ọ bụla na mpaghara ndị ahụ, tricone bits ga-ejide ngalaba ndị ahụ ogologo oge.

Kedu ihe dị iche?

Ọdịiche kachasị kwụ ọtọ n'etiti tricone bit na PDC drill bit abụghị akụkụ na-akpụ akpụ na PDC Bit.

Tricone ibe n'ibe nwere rola cones atọ (akụkụ na-akpụ akpụ), ha na-achọkwa bearings mmanu na ebe nchekwa mmanụ. Mgbe a na-eji bits tricone mee ihe na nnukwu ọrụ, ọ dị mkpa ịnweta akara nke na-eme ka ndị na-egwupụta ihe nwee ike igbochi irighiri ihe na-eme ka nkwụsị ọ bụla na ntụgharị.

PDC ofu cutter ibe n'ibe siri ike na mejupụtara enweghị akụkụ na-akpụ akpụ. A na-eme ibe n'ibe PDC site na ijikọta ola diamond artificial na tungsten carbide n'okpuru oke okpomọkụ na nrụgide.

PDC & Tricone ịkpụ ụdị dị iche iche dị ka nke ọma. PDC na-akpacha nkume mgbe tricone na-egwepịa ya.

Tricone bit chọrọ WOB dị elu dị elu iji rụọ ọrụ nke ọma. Ma ọ bụghị ya, ntinye ya nwere ike ịka nká.

Nchịkọta:

bit PDC bụ ezigbo nhọrọ maka ọnọdụ nhazi ụfọdụ. Iberibe PDC na-arụ ọrụ nke ọma n'ime okwute jikọtara ọnụ, dị ka shale, sandstone, limestone, aja na ụrọ. Mgbe ị na-arụ ọrụ na nkume ndị a kpọtụrụ aha n'elu, ị nwere ike ịnwale PDC bit dị ka ngwa ngwa, nchekwa, na ngwọta akụ na ụba. Ma ọ bụghị ya, Tricone bụ nhọrọ kacha mma.

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