Tieki nekeneke downhole: āhuatanga, kaupapa here whakamahi pūrere

Oil, ahumahi hau e rapu i te whakamahi o te taputapu motuhake. ). Hoki te whakahaere o te huringa mahi kei te maha whakamahia motors kōhao downhole (PDM). Kei te whai wāhi ia i roto i te hanga o ngā kohuke wai, me te haurehu waihā, ko mārō, a taea hoki te whakamahi i roto i te tukanga o te hanga o puna ngā.

he maha o ngā āhuatanga hangarau motuhake taputapu motuhake kua. Hei whakahiato tino whakarite i tona mahi, kua hiahiatia reira ki te whiriwhiri tika, i runga i te tikanga whakahaere ngā. Hoki tenei whakaaro, kia mohio ki reira hoahoa pūrere HMI, me te ture mo tona tono i ngā pae rerekē.

āhuatanga General

применяется в добывающей промышленности для осуществления бурения глубоких, наклонно-направленных, горизонтальных и вертикальных скважин. Te nekeneke downhole tīwiri whakamahia i roto i te ahumahi keri mō ngā wiri whenua hohonu, hēhē, puna whakapae, me te poutū. āhei te reira ki a koutou wiri plug o onepu, putunga tote, piriti sima.

Ko te pūkaha ki te mahi i ona mahi, te mea he tetahi taipana. Runga anō i ratou ngā taputapu e taea te whakangaro i toka ki te tere e hiahiatia ana. E whakarato ana tēnei i tētahi huringa tukanga tōtika tiketike.

kia PDM diameter i 54 ki te 230 mm. whakamahia te hoahoa he tines kaha engari ngāwari. Tenei taea hoki rigidity tiketike mō te piko, whakaiti leakage o te wai, ka kutētē.

началось в 1962 году. timata Production o motors downhole tīwiri i roto i 1962. tukuna te reira i te kaiwhakanao US o "Dine-Drill". Ko he papu kotahi-takahuri. hoahoa rite mea whakaaro i roto i te 1930 i te mataaro pūkaha French Moineau.

taa ê Āhuatanga o te PDM tuatahi i te wae hou. E whakarato ana i te kōhao arotahi whai hua. Ko te kupu ko tona tere o takaí 200 rpm. / Min. I roto i te 1966, whakaturia te kōwae i runga i te hangarau kāinga, i te mea he tere iti. i taea e ki te whakatika i te tere i 100 ki te 200 rpm. / Min ia.

Neke atu i te wa, i ake te pūrere. He ko he rota o ngā momo o taua taputapu. E whakamahia ratou i roto i ngā rāngai o te ahumahi keri. Ki te whakarite kōhao tika i roto i ngā āhuatanga rerekē, kia rerekē te hanga me te mahi o HMI paku. Heoi, mau tonu ana taua mo momo katoa i te parau tumu matua o te mahi.

hoahoa

kia kia paku rerekē te hoahoa o tenei taputapu. Этот прибор является симметричным роторным оборудованием. Hei tauira, whakaaro te pūrere mua tieki nekeneke downhole 95. tenei pūrere ko te taputapu hangarite hurihuri. A, no te whakamahia tona mahi E whakarite momo matahao. i timataria ai te tikanga te supply inu pressurized.

Kei te hoahoa o te whakaminenga motor, me te wahi mahi. Ko te huānga tuatahi o te pūnaha, ko te wāhanga kaha matua. Ko reira i ona āhuatanga whakawhirinaki i runga i te āhuatanga whakahaere o te taputapu. Ko ētahi o ēnei kaha, te kakama, taipana, me te tere rotor.

Kei roto te whakaminenga nekeneke he stator (whare), me te whakauru Elastomeric ki te miro. rave hoki reira te rotor. tīmata hurihanga wai pressurized. anga tāwariwari tuwhatuwhaia te ruma ki e rua kōwhao. Kei te hanga te reira o te rapa roa, kakahu-ātete. I muri i te whakapā atu ki te matūriki auaha i runga i te mata e kore e whatiia reira te rauemi.

влияет множество факторов. Ko te mahi o motors kōhao downhole pāngia e āhuatanga maha. Ko te hanganga rotor kua te ahua o te drill. Ko te tino roa tona paninga, hanga o patu rino. Ko tetahi iti iho i te stator Tau o niho o te rotor. Ko te whakaminenga pūkaha kua he tetahi toothing mānukanuka. Tei te reira i runga i te āhuatanga o te inu mahi, mahi pāmahana, me te pera i runga i. D.

E te aroaro e te whakaminenga muka me te regulator koki nga wahi mahi. Ko te tuatahi o ratou whakawhiti taipana o te taputapu mahi. Kei te waiho i raro ia ki kawenga axial nui. He te whakaminenga muka te tinana me te waewae e rua. eke ratou take. pea te whakaminenga tuwhera katia ranei.

parau tumu o te mahi

определяется особенностями конструкции. whakaritea te parau tumu o te mahi o te nekeneke downhole tīwiri e te āhuatanga hoahoa. rōrahi tenei mihini hurihuri. Ko te stator o te pūkaha ki te kōwhao pātata ki te ruma o te pēhanga iti, me te tiketike. Kei te ārahi te rotor takahuri. Na roto i whakawhiti reira taipana ki te actuator.

peia pokekore-ka karanga contactors mema. hiritia ratou te pūkaha. Ki te contactors puta ārai tomo ki o wai i te ruma ki te pēhanga tiketike i roto i te wehenga pēhanga iti.

honotanga Wai roto te hanganga i roto i te tinana e mahi. Ko te taea tenei kaupapa e tika ana ki te rerekētanga pēhanga. A, no te puta tenei i runga i te tōpana rotor. huānga takahuri mahi tinana katia tahi. E wehea ratou e te wāhi o te pēhanga teitei, me te pēhanga iti.

похож на работу поршневых разновидностей оборудования. Na reira, he rite ki te momo mahi kōkeke o taputapu te parau tumu o te nekeneke downhole tīwiri. Ko te tinana te mahi o te PDM he kuwaha rerekē. Hoki tenei, takoto te maha o te niho stator te nui e tetahi atu i roto i te rotor (mema roto). Ko te roa o te tinana e mahi e kore e taea e iti iho i te te ware o te mata helical o te mema waho. whakatau tenei i te mahi tika o te pūnaha. Te ōwehenga sitepu papa waho, me te roto o te tīwiri i rahi o te maha o niho. E āhuatanga ratou pūkete puka vzaimoogibaemoy. Tenei taea ki a ratou kia i whakapā tonu i runga i tetahi wahi o te mamau.

Liunga Ko tetahi o nga tawhā matua o te taputapu. PDM production kāinga whai tinana maha-mahi. kamupene Foreign hanga engines whakaratohia ki tetahi atu ranei matotoru o te rotor.

whakarōpū

I roto i te runga i ngā āhuatanga puta whakarōpū takahuri motors downhole. I runga i te pūtake o te tono, i reira e toru ngā kāwai matua o te PDM:

1. Units mō te wiri whenua i roto i te aronga poutū. E ratou he mahi tika. Ko te diameter waho o taua waeine pae i 172 ki te 240 mm.
2. Taputapu mō te kōhao whakapae, me te aronga. Taua motors i te whakaritenga kōpiko. pea te diameter i 76 ki te 240 mm.
3. Pūrere mō te mahi hanga. E ratou he mahi tika. Ko te diameter waho i 43 ki te 127 mm.

127, 88, 76, 43 мм может иметь прямое исполнение. kia whai i te wahi kaha o te roa o 550 cm wae Power. Ko te tīwiri downhole nekeneke 105, 127, 88, 76, e taea te tika mahi i 43 mm. wātea ana hoki i roto i ngā pūrere ki te kaha ki te whakatika i te koki. Ka taea anō hoki mō te kōhao i tahuri whakapae ranei. E whakamahia wae mana ki te waihanga i tētahi puna poutū. kia waho ratou diameter kaha nui. e kore e ahu diameter mō taua māpele kia iti iho i te 178 mm.

Ko te momo tino māmā, me te ngāwari o tenei taputapu ko te PDM mō te hanga o puna. E rite rawa ana tēnei wae pakari ki te ahunga torsion tuku, rapa-whakarewa.

rite rawa taputapu kōhao te ki te atu wae whawhati tata. Tenei mawehe mahue te kōrero ki te raro, ka puta naianei. Muka motors compartments mō te kōhao Anga, me te whakapae e tito o Tungsten ahunga carbide toropā. Ratou ahunga i te kaha kawenga-e mau tiketike.

Ka taea te tāpiri i te hoahoa ki te whiriwhiringa PDM-Koinei mahanga, calibrators, centralizers, kōaro me te tanga vaolo. Hoki, kia ngā te mōkihi ngā āhuatanga o ngā wāhanga e manawapa.

Tau o ngā wāhanga

может иметь одну, две или три секции. kia whai tetahi, e rua ranei e toru ngā wāhanga te tīwiri nekeneke downhole. whakatau tenei te hanga ngā me te mahi o te pūrere. "D" momo simplex tāutuhia e te pukapuka. ngā ratou o te muka me te nekeneke wāhanga. Ano i roto i te hoahoa nei o te piha waipuke.

whakaaro simplex he putanga tika, me te e tino maha whakamahia mō te hanga o puna. Nā ki te peculiarities o te huarahi, te whakamahi o hiri motuhake ngā wiri whenua taea ki rerekētanga pēhanga i runga i te moka ki runga ki te 8-10 MPa. E hanga tauira simplex i roto i to tatou whenua, me te ki waho. Kei te whakamahia whānuitia ratou i roto i te ahumahi keri hou.

могут иметь определенные особенности конструкции. kia whai etahi āhuatanga hoahoa motu takahuri motors downhole mō te kōhao. whakaaro ratou whakamahi te ki kia atu e tika ana. momo simplex tino ngaro ratou āhuatanga pūngao i roto i kākahu takahuri takirua.

momo Multisection o taputapu tenei ra ko te tino rongonui. Nā ki o ratou āhuatanga hoahoa e heke kawenga i runga i te rua mahi. Kei te heke ano rere paru. Runga anō i to ratou piha haapiiraa i roto i te ti'araa o te aroaro o te 2 reta. Ka taea te whakamahi "DS" motors momo mō te kōhao i tahuri me te poutū huna ana mō ngā take. Ratou inu kōhao e taea kia i te pāmahana i runga 373 K.

"DW" raupapa i te roa poto. whakarato e hiahiatia ana wāhanga mana me te rauemi ioka he rua-taahiraa. I roto i taua waihanga e whakamahia ngā pūhanga o curvature o te tinana. Ka taea te rawa ratou ki te pūrere pokapū.

He raupapa o "KI" te aroaro o deflector. E ratou he iti piko pakeke. wāhanga muka koki i powhiwhiwhi unregulated. Whakamahia ki te hanga i te huna piki. "Mua" pūrere momo i mana o te koki o te curvature.

rerekē turboprop

. He momo āhua hou o te taputapu ko te motors downhole mīhini huri hiko-tīwiri. E āhuatanga ratou i te ātete tiketike, me te pai pūngao tiketike. Tenei ahua o ngā waeine e ētahi wā tuku ki te piha haapiiraa opuahia turbodrills.

I te rua taputapu helical faataahia te te mahi o te stabilizer. hanga tenei reira taea ki te arotau i te mahi moka raro kawenga. Ko te hoahoa o te momo rerekē matangirua-tīwiri o whīwhiwhi tiketike. I tona hanga titau te rota o te rauemi. Na reira, tonu tiketike te utu o tenei taputapu. Heoi, nui tona ora mahi nga momo noa PDM.

kia eke ai takirua māngai māpele Helical i runga i te wāhanga mīhini huri hiko i waenganui i taua mea me te wehenga muka ranei. Ko atu ohie te kōwhiringa tuatahi. Ko te hanganga o te wae i roto i tenei take ngā kotahi anake kōpuku hononga. Ko iti pono te whakatinanatanga tuarua o te takahuri rua no o tona whīwhiwhi. He mea tika ki te hanga i rua kōpuku hononga hurihuri.

āhuatanga PDM

определяют их характеристики. Āhuatanga ngā wiri whenua motors kōhao downhole tautuhi ratou āhuatanga. Me ratou ki kia riro ki te pūkete mō te kōwhiringa tika o ngā tawhā kōhao. Me tonu Ngā kōhao pūmau puta noa i te tukanga whakaputa. ake teie mahana PDM i runga ki te whakaritenga ngā o te kamupene keri.

Kei te whakapai ake tonu ngā āhuatanga Taputapu. Tenei taea ki a koe te tono tika te hangarau hou i roto i te ahumahi keri. i whakamahia puku papu whakarite i roto i te ao hou. Ka taea te kawea kōhao i roto i roto i ngā tohutohu hehema me whakapae. Ano, te tikanga whakamahi i te ngongo tonu. Ki te whakarite hua tiketike o nga tukanga hou, ngā āhuatanga taputapu te uiui i roto i ngā huarahi.

A, no te hoahoa kawea te hōtaka kōhao i whakamātautau pae PDM. e āhei ana tēnei ki a ratou te tautuhi i te tawhā whakahaere tūturu. Tenei tura'ii te utu atu i te kaiwhakanao. Heoi, whakamahia te taputapu te atu tōtika. E whakaritea huringa Production feongoongoi. E ai ki te pēhanga i he reira i roto i te riser taea te whakahaeretia e te kawenga moka. e faatupu tenei he hua i roto i te kōhao tōtika.

могут иметь статические или динамические характеристики. kia whai i te āhuatanga pateko hihiri ranei motors Downhole mō puna kōhao. I roto i te take tuatahi whakaata reira ti'aturiraa i waenganui i taurangi kitea i roto i ngā āhuatanga on-kāwanatanga. whakaata āhuatanga hihiri tohu huru aratau tere. ai ratou tūpuku o te tukanga kitea.

Pānui me te kawenga āhuatanga

требует соблюдения установленных производителем оборудования правил и норм. Kōhao taringa, motors downhole titau tautukunga ki whakapumautia ture, me tikanga o te kaiwhakanao taputapu. E whakaritea ratou e te tikanga o te pānui kawenga ranei āhuatanga. I roto i te take tuatahi, ko te hanga o whakamatauria mahi o taipana. kua oti te whakarite āhuatanga Utaina muri whakamātautau pae mo etahi tikanga hanga poka.

Ki te whakanui ake i hanga taipana etahi te maturuturunga iho pēhanga. faarahi tēnei auau linearly. heke tere hurihuri i te timatanga o te whakamātautau kei te paku. A, no te haere mai ki te maturuturunga iho mutu tonu puta koimutu. Ānau kakama whānui, me te kaha whai te tino.

whakamana whakamātautau i roto i wha aratau taketake (tino pai, kotahi, tino me te wahia). PDM aratau whakahaere i roto i te ako i raro i ngā āhuatanga hanga he tikanga tino. I roto i runga ki tenei aratau ko raraunga uruwhenua tohua o te taputapu.

Ko reira tino pai ki te whakamahia te waeine e i roto i aratau e e wāhikē ki te maui i te tikanga whakahaere tino. ka whai taipana i roto i tenei take i te uara iti. I aratau tino takoto toka whati whai hua te nuinga. Ko te rohe o tenei aratau haere i muri ki te rohe o te pūmautanga o te mahi. останавливается. Ki te whakanui ake anō kōhao kawenga tieki tūnga nekeneke downhole. He haere mai te aratau braking.

Āhuatanga o te mahi

E ai ki nga hua o te mahi whakamātautau o taputapu whakatakoto ana nga ture o te mahi o motors downhole tīwiri. I roto i te huarahi te wa makariri mahana e mamaoa ranei te wai wera. Me whai i te taumata etahi o te pokey me te mātotoru te horoi wai. e kore e waiho te reira i roto i te onepu.

A, no te ka e tuku iho te waeine ki te hohonu o te 10-15 mita, e hiahia ana koe ki te tahuri i runga i te papu, horoi rohe pai. E kore e te pūkaha i roto i tenei momeniti tahuri atu. Ki te he hou te bit, he mea e tika ana ki te hanga ki te kawenga axial iti tona rere-i roto i.

Kei te whangai te taputapu ki te poka pai. Kahore kia kahore tēpilé. Ia wā te mahi e faarapu PDM. He mea tika ki whakaturia tika nga tawhā o te rere o te horoi wai. Hoki tenei te mea e tika ana ki te tango i ki ngā āhuatanga pūkete o te mata horoi.

I roto i te mahi, ka iku kakahu te kohu mahi i roto i. , необходимо увеличить расход промывки. Ki te whakarite te kakama tiketike i roto i te mahi o te nekeneke downhole tīwiri, he mea e tika ana ki te whakapiki ake i te rere horoi. E tika ana kia 20-25% teitei i roto i te mutunga o te mahi āhua ki te taumata tuatahi.

Ki kore te te pūkaha putu Koinei, he tika i mua i te kaha te mana aranga ranei i te whakakapinga moka horoi pai. Anake i muri i tenei, ara te taputapu e atu te rohe raro o 10-12 m. Ka taea e koe te aukati i te papu, te whakatuwhera i te piha.

Ano i roto i te mahi o te taputapu e tika ana ki te kawe i roto i whakaū o tona mahi. Engine ki whakapumautia periodicity ka tono tangata ki te tiaki. Na roto i te whakaiti i tona kaha, ka tonoa te mahi o te taputapu kei hoki te hanga. Kei te hiahiatia ano tenei tukanga i teitei whakawātea muka. Hoki, i mahi tiaki pūkaha tukanga e ki sliming ngoikore ranei ki te hanga i te whakarewatanga o te poka.

I roto i te mutunga

должен обладать определенной скоростью потока моющей жидкости. Me whai i te tīwiri nekeneke downhole he tetahi auau rere o te horoi wai. Ko te atu matatahi he rotor, te nui te nui o horoi e hiahiatia i roto i te taputapu tukanga. Heoi, arata'i tenei ki te hua i roto i te kākahu whakaminenga.

A, no te mea kahore he kawenga i runga i te taputapu (ki te tangohia ake i te puna), i roto makaka te pēhanga. Ki te whakairihia te rotor te, kawea taputapu taimaha. Ki te mahi i tenei, e hiahiatia ana he nui nui o te pūngao te.

A, no te nga piki kawenga i runga i te HMI i te wa o te timatanga o te maturuturunga iho pēhanga i kitea ai. Heoi, kua whakahokia reira ka te rotor taui.

I roto i te mahi, me tango te kōwae ki pūkete te pēhanga tīkina mōrahi i roto i te wahi whakahaere. Ki te whakaturia e koe te raina ki te nui te elastomer hauā te. ngaro te tōpana te. I roto i tenei take, e kore e waiho te mahi e taea ki te haere i mua, me te tāhuna i te inu waipēhi ka rere i roto i te pūkaha.

E kitea e te whakanui ake i te rohe motu o te bit te raro parekura pēhanga whakahaere. Ki te iti tona rahi te, i reira te mea he kākahu tere o nga ahunga. E kore e te awa wai i te wā ki te whakamatao ratou.

его основные характеристики и условия применения, можно правильно подобрать оптимальную модель оборудования. Ka whakaaro he aha te nekeneke downhole tīwiri, ona āhuatanga matua me ngā tikanga o te whakamahi, tika koe e taea te tīpako i te tauira ikeiketanga o te taputapu.