ERT (Ọbụna Ọkpụrụkpụ rọba):
Ihe ezi uche dị na ya ịgbanwe ọdịdị nke ụlọ stator, stator elastomer oyi akwa nke Uniform Thickness downhole moto dị gịrịgịrị na ọbụna. Njirimara nke moto downhole dị mkpụmkpụ ogologo, ike dị elu, nkwụsị nrụgide dị elu, obere ntụgharị ọsọ ọsọ, arụmọrụ dị elu dị elu, ọbụna mgbasawanye ọkụ, nke a na-ejikarị eme ihe, nhazi kachasị mma na ọkụ ọkụ. Karịsịa, njirimara ndị a nwere ike ịgbatị ndụ moto downhole ma melite arụmọrụ mkpọpu n'ime olulu mmiri miri emi, olulu mmiri ntụziaka na oke okpomọkụ.
Nguzogide Okpomọkụ dị elu na apịtị dabere na mmanụ:
The downhole moto adabara elu-okpomọkụ, elu mmanụ isi apịtị usoro. N'ọnọdụ nke ihe na-erughị 180 Celsius C na mmanụ dị elu, stator elastomer a na-emepụta nke ọma nwere oke njigide nke ike ike siri ike, ike akwa na ihe ndị ọzọ. Elastomer na-eguzogide mmanụ nwere nnukwu nnyonye anya nwere mmetụta dị mma na oke okpomọkụ, ụrọ ntọala mmanụ dị elu.
Nguzogide corrosion:
Mgbe corrosion spraying na-etolite pụrụ iche mkpuchi, rotor bụ mma corrosion, ozize na abrasion-eguzogide. Na downhole moto adabara ogologo oge na corrosive mmiri mmiri.
Ịgba ụgbọ elu:
Mgbapu ikuku nwere ike ichekwa olulu mmiri nke ọma, meziwanye ọnụego ntinye, na-ebelata oge ịkwọ ụgbọ mmiri, kpachapụ anya megide mfu apịtị na ọdịda olulu mmiri, ugbu a na-eji nwayọọ nwayọọ na-eji ya eme ihe. A na-eji gas, ụfụfụ na mmiri mmiri ndị ọzọ na-agbakọ, na-enye ike maka downhole ahụ ma na-akpali ntakịrị ịbanye n'ime nkume. Ikuku mkpọ ala downhole moto nwere elu teknuzu chọrọ nke mgbakọ Ọdịdị, linear imewe nke moto stator na ọrụ nkọwapụta.
OD | Jikọọ eri | Lobe | Ogbo | Ọnụego mgbaba | Ọsọ Rotary | Mbelata Nrụgide Ọrụ | Mmepụta Torque | Oke. Mbelata nrụgide | Oke. Torque | Nrụgide arụ ọrụ |
in | Up/ala | gpm | rpm | psi | lb-ft | psi | lb-ft | lb | ||
4 3/4 | 3 1/2 REG | 5:06 | 5 | 171-342 | 140-280 | 585 | 1730 | 824 | 2442 | 10803 |
3 1/2 REG | ||||||||||
6 3/4 | 4 1/2 REG | 7:08 | 5 | 312-625 | 84-168 | 585 | 5293 | 824 | 7476 | 22000 |
4 1/2 REG | ||||||||||
8 | 5 1/2 REG | 7:08 | 5 | 295-650 | 75-150 | 585 | 5324 | 824 | 7520 | 34100 |
6 5/8 REG | ||||||||||
9 5/8 | 6 5/8 REG | 7:08 | 5 | 600-1200 | 68-135 | 585 | 11760 | 824 | 17720 | 48400 |
6 5/8 REG | ||||||||||
11 1/4 | 7 5/8 REG | 3:04 | 4 | 750-1500 | 97-196 | 466 | 8731 | 655 | 12300 | 67500 |
7 5/8 REG |
* nha ndị ọzọ dị n'okpuru mkpa ndị ahịa.