Ịghasa downhole moto: àgwà, ngwaọrụ ojiji atumatu

Oil, gas ụlọ ọrụ na-achọ na ojiji nke pụrụ iche akụrụngwa. ). N'ihi na nzukọ nke na-arụ ọrụ okirikiri a na-eji downhole mkpọpu ala Motors (PDM). Ọ na-agụnye mmepụta nke mmiri mmiri na gaseous, na ihe siri ike minerals, na nwekwara ike-eji na usoro nke na mmezi nke ẹdude akọwa.

Special ngwá nwere ọtụtụ ihe pụrụ iche oru e ji mara. Na nchịkọta n'ụzọ zuru ezu mezuo ya ọrụ, ọ na-achọrọ n'ụzọ ziri ezi na-ahọrọ, na dị na ẹdude ọrụ ọnọdụ. N'ihi nke a, ọ ga-aghọta HMI ngwaọrụ imewe, nakwa dị ka iwu maka ya ngwa na dị iche iche na saịtị.

General e ji mara

применяется в добывающей промышленности для осуществления бурения глубоких, наклонно-направленных, горизонтальных и вертикальных скважин. The ịghasa downhole moto eji na Ngwuputa ụlọ ọrụ maka egwu ala miri emi, wezụgaruworo, kwụ na vetikal akọwa. Ọ-enye gị ohere igwu nkwụnye ájá, nnu ego, ciment àkwà mmiri.

The engine ịrụ ya ọrụ, o nwere otu torque. Dabere na ngwá ọrụ ha nkọwa nwere ike ime nkume ka achọrọ ọsọ. Nke a na-enye a elu arụmọrụ usoro okirikiri.

PDM n'obosara nwere ike si 54 ka 230 mm. The imewe na-eji a siri ike ma na-agbanwe tines. Nke a na-enye ohere maka elu rigidity maka ekwe, belata leakage nke mmiri mmiri mgbe pumping.

началось в 1962 году. Production nke ịghasa downhole Motors malitere na 1962. Ya agbala a US emeputa nke "iri nri-akuakuzinwo". Ọ bụ a otu-ịghasa mgbapụta. Yiri imewe mepụtakwara na 1930 site na French engineer Moineau.

Akụkụ nke mbụ PDM dị iche si oge a nkeji. Ọ na-enye ihe dị irè directional-egwu. N'ihi ya ya ọnụego nke revolutions bụ 200 rpm. / Min. Na 1966, unit e guzobere site anụ ụlọ technology, nke bụ a ala ọsọ. Ọ bụ ike ịgbanwe ọsọ site na 100 na 200 rpm. / Min.

N'ime oge ahụ, ngwaọrụ e mma. E nwere ọtụtụ iche iche dị otú ahụ akụrụngwa. Ha na-eji dị iche iche na ndi nke na Ngwuputa ụlọ ọrụ. Iji hụ na kwesịrị ekwesị egwu dị iche iche na ọnọdụ, na-ewu na ime ihe nke HMI nwere ike iche ubé. Otú ọ dị, isi ụkpụrụ nke ime ihe na-anọgide n'otu niile iche.

imewe

Ihe a haziri nke a na ngwá nwere ike ubé dị iche iche. Этот прибор является симметричным роторным оборудованием. Ihe atụ, tụlee ngwaọrụ DR ịghasa downhole moto 95. Nke a ngwaọrụ bụ a symmetric rotary akụrụngwa. Mgbe ọrụ ya na-eji gearing oblique ụdị. The usoro a na actuated pressurized ọmụmụ ọkọnọ.

The imewe mejupụtara a moto nzukọ, na-arụ ọrụ akụkụ. The mbụ mmewere nke usoro bụ isi ike akụrụngwa. Ọ bụ site na e ji mara ya-adabere na arụmọrụ atụmatụ nke akụrụngwa. A na-agụnye ikike, arụmọrụ, torque, na rotor ọsọ.

The moto nzukọ mejupụtara a stator (ụlọ) na Elastomeric wet na eri. N'ihi na ọ na-eme na-rotor. adiana amalite pressurized ọmụmụ. Na-agbanwe shei abahade-ulo abụọ cavities. Ọ na-mere nke inogide roba, eyi na-eguzogide. Mgbe na kọntaktị na abrasive ahụ n'elu ya anaghị agbaji ihe onwunwe.

влияет множество факторов. The arụmọrụ nke downhole mkpọpu ala Motors emetụta ọtụtụ ihe. The rotor Ọdịdị nwere n'ụdị a malite ịgba. Ya mkpuchi dị nnọọ inogide, mere nke alloyed ígwè. Number ezé nke rotor bụ onye na-erughị stator. The moto nzukọ nwere ụfọdụ erughị ala toothing. Ọ na-adabere àgwà nke na-arụ ọrụ ọmụmụ, ọrụ okpomọkụ na na. D.

The na-arụ ọrụ akụkụ-ọkọnọ site spindle nzukọ na n'akuku regulator. The mbụ n'ime ha Site n'ibu torque nke na-arụ ọrụ ngwá ọrụ. Ọ na-akwagide bukwanu axial ibu. The spindle nzukọ nwere ahu na abụọ ụkwụ. Ha n'ịnyịnya aro. Nzukọ nwere ike na-emeghe ma ọ bụ na-emechi.

ụkpụrụ nke ime ihe

определяется особенностями конструкции. Ụkpụrụ nke ime ihe nke ịghasa downhole moto kpebisiri ike site imewe atụmatụ. Nke a volumetric rotary ígwè ọrụ. The stator nke moto na cavities n'akụkụ ime-ulo nke ala na elu nsogbu. The ịghasa rotor na-edu. Site na ya Site n'ibu torque na actuator.

Kposara na-akpọ contactors chụpụrụ so. Ha mechie engine. Na contactors emee gbochie ingress nke liquids site-ulo na elu nsogbu na ala nsogbu nkewa.

Liquid agbasa n'ime ihe owuwu site na-arụ ọrụ na ozu. Nke a na ije kwere omume n'ihi na mgbali dị iche. Mgbe nke a emee na rotor torque. Ịghasa ọcha arụ ọrụ ozu ibe emechi. Ha na-iche site mpaghara elu nsogbu na ala nsogbu.

похож на работу поршневых разновидностей оборудования. Ya mere, ụkpụrụ nke ịghasa downhole moto yiri ọrụ pistin iche akụrụngwa. The arụ ọrụ ozu ndị PDM bụ ụfọdụ gateways. N'ihi na nke a, ọnụ ọgụgụ nke stator ezé na-ekpebisi ike ibu otu karịa na rotor (n'ime otu). Na ogologo nke na-arụ ọrụ n'ahụ nwere ike ịbụ na-erughị pitch nke helical elu nke elu so. Nke a na-ekpebi kwesịrị ekwesị ịrụ ọrụ nke usoro. The ruru emee elu na n'ime-ebupụta nke ịghasa na nkezi nke ọnụ ọgụgụ nke ezé. Ha profaịlụ na-ji vzaimoogibaemoy ụdị. Nke a na-enye ohere ka ha na-na na-aga n'ihu na kọntaktị na bụla nke ipigide.

Multiplicity bụ otu n'ime ndị isi kwa nke akụrụngwa. PDM anụ ụlọ mmepụta nwere otutu-arụ ọrụ na ozu. Foreign ụlọ ọrụ Nlụpụta engines nyere na otu ma ọ bụ karịa overhangs nke rotor.

nhazi ọkwa

Dị na ihe dị iche iche na-adị nhazi ọkwa ịghasa downhole Motors. Na ndabere nke ngwa, e nwere atọ isi edemede nke PDM:

1. Nkeji na-egwu ala na vetikal direction. Ha nwere a kpọmkwem egbu. The elu dayameta nke ndị dị otú ahụ nkeji àmà site 172 na 240 mm.
2. Equipment maka kwụ na directional-egwu. Dị otú ahụ Motors nwere a curved ndokwa. The n'obosara nwere ike si 76 ka 240 mm.
3. Ngwaọrụ maka rụziri mgbidi. Ha nwere a kpọmkwem egbu. The elu dayameta bụ site 43 ka 127 mm.

127, 88, 76, 43 мм может иметь прямое исполнение. Power nkeji nwere ike-arụsi ọrụ ike akụkụ nke ogologo nke 550 cm. The ịghasa downhole moto 105, 127, 88, 76, 43 mm pụrụ ozugbo gburu. Ọzọkwa dị na ngwaọrụ na ike ịgbanwe n'akuku. Ọ na-enye ohere maka ihe mmasị ma ọ bụ kwụ-egwu. ike nkeji na-eji ike a vetikal ọma. Elu ha n'obosara ga-adị ukwuu ikike. dayameta akụkụ maka ndị dị otú ahụ aggregates nwere ike ịbụ ihe na-erughị 178 mm.

Ndị kasị mfe ma dị ọnụ iche a na ngwá bụ PDM maka idozi akọwa. Nke a siri ike nkeji na-onwem na a torsion nnyefe, roba-metal biarin.

Drilling akụrụngwa na-onwem na ihe ọzọ mberede nkeji. Nke a-ezere ahapụ nkọwa na ala mgbe breakage emee. Spindle Motors compartments maka directional na kwụ-egwu na-ekewet nke tungsten carbide radial biarin. Ha biarin nwere nnukwu ibu-ebu ikike.

The imewe ike ike kwukwara na PDM-sludge ọnyà nzacha, calibrators, centralizers, inverse na enyemaka valves. Ọzọkwa, na ngwugwu nwere ike na-agụnye iche iche nke akụkụ ahụ mapụtara.

Number nke ngalaba

может иметь одну, две или три секции. The ịghasa downhole moto nwere ike otu, abụọ ma ọ bụ atọ. Nke a na-ekpebi akpan akpan ewu na ime ihe nke na ngwaọrụ. "D" simplex umu kwuru na akwụkwọ ozi ahụ. Ha iso nke a spindle na moto ngalaba. Ọzọkwa na ugbu imewe nke ejupụta valvụ.

Simplex aghụghọ bụ ogologo version na-kacha na-eji maka idozi akọwa. N'ihi na peculiarities nke usoro, na ojiji nke pụrụ iche akàrà-egwu ala-ekwe omume na mgbali iche na bit ruo 8-10 MPa. Simplex aghụghọ na-mere na mba anyị na ná mba ọzọ. Ha na-ọtụtụ-eji oge a na Ngwuputa ụlọ ọrụ.

могут иметь определенные особенности конструкции. Sectional ịghasa downhole Motors maka egwu nwere ihe imewe atụmatụ. Ha were na-atụle ga ọzọ kwesịrị ekwesị. Simplex iche budata ida ume ha ji mara n'oge wear ịghasa ụzọ abụọ.

Multisection iche iche nke ngwá taa bụ nnọọ ewu ewu. N'ihi ha imewe e ji mara na-ebelata ibu na-arụ ọrụ ụzọ. apịtị eruba na-belata. Dabere na ha na klas na designation nke ọnụnọ nke 2 akwụkwọ ozi. "DS" ụdị Motors mee ihe-egwu chọrọ na vetikal tunnels maka iche iche na nzube. Ha mkpọpu ala ọmụmụ nwere ike ịbụ na okpomọkụ n'elu 373 K.

"DW" usoro nwere a mkpumkpu n'ogologo. Chọrọ ike na akụ yoke ngalaba na-enye a abụọ na-nzọụkwụ. Na ndị dị otú ahụ rụrụ na-eji dị iche iche na usoro nke curvature nke ahu. Ha nwere ike na-onwem na N'ịgbakwasị ngwaọrụ.

A usoro nke "TO" na-dị deflector. Ha nwere a ike kpebisiri sub. spindle ngalaba curving n'akuku unregulated. Ji kee a sloping tunnels. "DR" ụdị ngwaọrụ nwere akara nke n'akuku nke curvature.

turboprop variants

. A dịtụ ọhụrụ ụdị ngwá bụ a tobaim-ịghasa downhole Motors. Ha na-ji nnukwu-eguzogide na elu na-ume arụmọrụ. Nke a na ụdị nkeji na-akpọ mgbe ụfọdụ a na klas haziri maka turbodrills.

On helical gia ụzọ e kenyere ọrụ nke stabilizer. Nke a na-eme ka o kwe omume na-ebuli bit ọrụ n'okpuru ibu. Ihe a haziri nke a TURBO-ịghasa iche iche iche nke elu mgbagwoju. Na ya e kere eke na-achọ a otutu ihe. Ya mere, na-eri nke a na ngwá na-anọgide elu. Otú ọ dị, ya ọrụ ndụ karịa ndị nkịtị PDM umu.

Helical ụzọ na-anọchi anya aggregates nwere ike n'ịnyịnya na tobaim ngalaba ma ọ bụ n'etiti ya na spindle ogige. The mbụ nhọrọ bụ ihe dị mfe. Ọdịdị nke ahụ unit na nke a na-agụnye naanị otu njikọ ọnụ. The abụọ n'onwe ịghasa ụzọ bụ obere pụrụ ịdabere na n'ihi na nke mgbagwoju. Ọ dị mkpa ka ike abụọ rotary njikọ ọnụ.

atụmatụ PDM

определяют их характеристики. Atụmatụ na-egwu ala downhole mkpọpu ala Motors kọwaa àgwà ha. Ha mkpa ka a na n'ime akaụntụ maka ezi oke nke mkpọpu ala kwa. Okwu mụ mkpọpu ala ga-aka iso ofụri mmepụta usoro. Taa PDM mma dị na ẹdude chọrọ nke na Ngwuputa ụlọ ọrụ.

Equipment ndị na-mgbe niile rụọ. Nke a na-enye ohere ị na-n'ụzọ ziri ezi na-etinye ọhụrụ teknụzụ na Ngwuputa ụlọ ọrụ. mgbanwe mgbapụta draịva na-eji na ụwa nke oge a. Drilling nwere ike rụrụ na-achọ na kehoraizin ntụziaka. Ọzọkwa, usoro eji a na-aga n'ihu tube. Iji hụ na elu arụpụtaghị ihe nke ọhụrụ Filiks, ngwá ndị e ji mara na-enyocha n'ụzọ dị iche iche.

Mgbe emebe a-egwu omume rụrụ bench ule PDM. Nke a na-enye ohere ka ha mata n'ezie ọrụ parameters. Nke a gụnyere ndị ọzọ na-akwụ ụgwọ na emeputa. Otú ọ dị, bụ ngwá ọrụ a na-eji ọzọ rụọ ọrụ nke ọma. Production cycles na-haziri n'otu. Dị ka mgbali nke bụ ugbu ke riser nwere ike na-achị ndị bit ibu. Nke a gụnyere na-abawanye na-egwu arụmọrụ.

могут иметь статические или динамические характеристики. Downhole Motors maka egwu olulu mmiri nwere ike a static ma ọ bụ ike e ji mara. Ke akpa idaha ọ na-egosi na nduzi n'etiti variables hụrụ otu ebe-ala ọnọdụ. Dynamic e ji mara na-egosipụta àgwà na-egosi na-adịghị akwụsi ụdịdị. Ha inertia akpata nke hụrụ Filiks.

Poster na ibu e ji mara

требует соблюдения установленных производителем оборудования правил и норм. Drilling ịghasa downhole Motors achọ nlere ike iwu na norms nke ngwá emeputa. Ha kpebisiri ike na site posta ma ọ bụ ibu e ji mara. Ke akpa idaha, na mmepụta nke nwalere ọrụ nke torque. Ibu Ibu e ji mara na-ekpebisi ike mgbe bench ule maka ụfọdụ ọnọdụ na-eke akọwa.

Na-amụba torque kere ụfọdụ mgbali dobe. A na ọnụego enwekwu linearly. Rotational ọsọ na mmalite nke ule na-ebelata ubé. Mgbe abịa a full stop dobe emee inikiet inikiet. Akụkụ n'ozuzu arụmọrụ na ike nwere ókè.

Testing a rụrụ n'ime anọ bụ isi bụ ụdịdị (ezigbo, otu, oké na breeki). PDM ọrụ mode na ọmụmụ n'okpuru mmepụta ọnọdụ dị oké ọnọdụ. Dị na nke a mode gosiri paspọtụ data nke akụrụngwa.

Ọ bụ ezigbo ma ọ bụrụ na unit na-eji na ụdịdị nke na-dechapụ ekpe si na oké ọrụ ọnọdụ. Torque na nke a ga-enwe a nta uru. Na oké mode kpebisiri kasị dị irè mgbaji ọkpụkpụ nkume. Ókè nke a mode na-aga na-esote na mpaghara nke kwụsiri ike nke ọrụ. останавливается. Na efen amụba ibu egwu ịghasa downhole moto akwụsị. E-abịa a braking mode.

Akụkụ nke ọrụ

Dị ka ihe arụmọrụ ule nke akụrụngwa na-esetịpụrụ ndị na-achịkwa nke ọrụ ịghasa downhole Motors. Na oyi na-atụ oge usoro ụtọ site uzuoku ma ọ bụ mmiri ọkụ. The saa mmiri mmiri ga nwere a ụfọdụ larịị nke viscosity na njupụta. O kwesịghị ịbụ na ájá.

Mgbe unit ga-lowered ka a omimi nke 10-15 mita, ị ga agbanye na mgbapụta, itucha ọma ebe. The engine na oge a na-adịghị gbanyụọ. Ọ bụrụ na ndị bit bụ ọhụrụ, ọ dị mkpa ka ya na-agba ọsọ na-na na a obere axial ibu.

The ngwá ọrụ a na nri n'ime ọma were were. E kwesịrị dịghị jerks. N'oge ruo n'oge igosi cranking PDM. Ọ dị mkpa n'ụzọ kwesịrị ekwesị ka ndị parameters nke eruba nke nsacha mmiri mmiri. N'ihi na nke a ọ dị mkpa iji gaa na akaụntụ atụmatụ nke ihicha ihu.

Na-arụ ọrụ, na-arụ ọrụ Alụlụụ ga-emecha nká. , необходимо увеличить расход промывки. Iji hụ na elu arụmọrụ ke ọrụ nke ịghasa downhole moto, ọ dị mkpa ka iwelie saa eruba. Ọ ga-abụ 20-25% elu na ọgwụgwụ nke ọrụ dịtụ na mbụ larịị.

Na engine na-adịghị akwakọba sludge, bụ dị mkpa tupu ike ike ma ọ bụ na-ebuli na bit nnọchi rinsed ọma. Naanị ihe a gasiri, na ngwá ọrụ na-bupụrụ na ala ebe nke 10-12 m. Ị nwere ike mgbe ahụ na-akwụsị na mgbapụta, emeghe valvụ.

Ọzọkwa, n'oge na-arụ ọrụ nke ngwá mkpa iji rụọ nkwenye nke ya ọrụ. Engine na guzosie ike periodicity zigara mmezi. Site na mbenata ya ike, arụmọrụ nke ngwá e zigara maka idozi. Nke a na usoro a na-chọrọ na elu spindle nwechapụ. Ọzọkwa, engine mmezi usoro a rụrụ na sliming ma ọ bụ enweghị ike ime ka egbe nke ọma.

Ná mmechi

должен обладать определенной скоростью потока моющей жидкости. The ịghasa downhole moto ga nwere ihe ụfọdụ na eruba ọnụego nke bụ ịsa mmiri mmiri. The ọzọ pupụtara nwere a rotor, nke ukwuu ego nke saa chọrọ ke usoro akụrụngwa. Otú ọ dị, nke a na-eduga onye na-abawanye na nzukọ-eyi.

Mgbe e nwere ibu ọ bụla na ngwá (ma ọ bụrụ na a tụtụtara na-ọma), nrụgide ime tụlee. Ọ bụrụ na ndị rotor na-eyịride, wetara arọ ngwá. Iji mee nke a, a nnukwu ego nke ike a chọrọ.

Mgbe ibu na-abawanye na HMI n'oge nke malitere na kwuru, mgbali dobe. Otú ọ dị, ọ na-eweghachi mgbe rotor unwinding.

Na-arụ ọrụ, na unit ga-gaa na akaụntụ karịa allowable mgbali na-arụ ọrụ ibe. Ọ bụrụ na ị ịtọ akara gafere elastomer na-nkwarụ. The torque na-efu. Na nke a, na-arụ ọrụ ga-enwe ike ịga n'ihu, na haịdrọlik ọmụmụ ga-asọpụta site na engine na-idling.

The kasị ala na-arụ ọrụ mgbali weere na-hụ amụba sectional nke ebe bit. Ọ bụrụ na ya size na-ebelata, e nwere a ngwa ngwa eyi nke biarin. The mmiri mmiri iyi anaghị nwere oge na-ajụkwa ha.

его основные характеристики и условия применения, можно правильно подобрать оптимальную модель оборудования. Ebe atụle ihe a ịghasa downhole moto, ya isi e ji mara na ọnọdụ nke iji, ị nwere ike n'ụzọ ziri ezi họrọ ezigbo ihe nlereanya nke akụrụngwa.