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Ukucinga

Imiyalo yokusebenzisa iDrafting Motor

I-1) Abasebenza kahle be-Wellsite, ochwepheshe bokumba kanye nabashayeli kumele baqonde imigomo yesakhiwo namapharamitha wokusebenza wethuluzi lokumba. Sebenzisa amathuluzi wokumba ngokuhambisana nezidingo zencwajana yokufundisa.

2) Izidingo zoketshezi lokumba: I-motor yensimbi yokumba isikulufu uhlobo oluhle lokufuduka, futhi isici esinquma ukusebenza kwethuluzi lokushayela inani lokugeleza kokufaka kwemoto nokwehla kwengcindezi osebenza emikhawulweni yomibili, hhayi uhlobo koketshezi lokumba. Izici ezingokomzimba nezamakhemikhali zamanzi okumbiwa ngokujwayelekile azithinti ukusebenza kwethuluzi lokumba ngaphandle komonakalo ngamunye empilweni yethuluzi lokumba. Kodwa-ke, izinhlayiya ezinhlobonhlobo eziqukethe uketshezi lokumba zizokhawulelwa, ngoba zizosheshisa ukugqoka kwama-bearings kanye ne-stator motor futhi kunciphise nempilo yenkonzo yethuluzi lokumba. Ngakho-ke, okuqukethwe kwesihlabathi odakeni kumele kulawulwe ngaphansi kwe-0.5%.

Ukubonakala kwe-mud kanye namandla adonsela phansi akuthinti kangako kuthuluzi lokumba, kepha kunomthelela oqondile ekucindezelweni kohlelo lonke. Uma ingcindezi engaphansi kokufuduswa okunconyelwayo inkulu kunengcindezi yokulinganisa yepompo, ukuthunyelwa ngodaka kumele kuncishiswe, noma kudingekile ukunciphisa ukugeleza Kwehla kwengcindezi yedonsa elincane. Uhlobo ngalunye lwethuluzi lokumba lubonisa uhla lokugeleza kwalo. Kungaleli banga kuphela lapho amathuluzi wokumba angasebenza kahle kakhulu. Ngokujwayelekile, inani eliphakathi lebanga lokugeleza kokufaka kufanele lithathwe njengenani lokugeleza lokufaka elingcono kakhulu.

3) Izidingo zokucindezela udaka:
Lapho ithuluzi lokumba liyamiswa futhi ukuthunyelwa kuhlale kufana, ukucindezela kodaka okudonsa ngokusebenzisa ithuluzi lokumba nakho kubuye kungashintshiwe. Lapho umfutho wokumba ubamba lapho umfutho wokudonsa uthinta umgodi ongaphansi, ingcindezi yokujikeleza kodaka iyanda nengcindezi yepampu iyanda. I-Driller ingasebenzisa ifomula elandelayo ukulawula ukusebenza:

Ukucindezela kwempompo yokushayela = ukujikeleza kwephampu yokujikeleza + ukwehla kwensimbi yokujikijela ithuluzi

Ingcindezi yokujikeleza kwepompo ingcindezi yepompo lapho ithuluzi lokumba ligcina lingathinti phansi komthombo, elibizwa nangokuthi yi-off-floor pump pump. Lapho ithuluzi lokumba linyusa i-torque, umfutho wepompo uzokhuphuka, futhi ukufundwa kwegeji yokucindezela kubizwa ngokuthi ukucindezela kwephampu yokumba. Ingcindezi yepompo engeyona eyeqile ayisiye njalo, iyashintsha ngokujula kahle nezimpawu zodaka, kodwa ekusebenzeni kwangempela, akudingekile ukukala ukunemba kwengcindezi yokujikeleza kwepampu ngasiphi isikhathi. Ngokuvamile, ingcindezi yepompo engeyona eyeqile ngemuva kokutholwa ngakunye kuthathwa njengenani elilinganisiwe. Lokhu kungahlangabezana ngokuphelele nezidingo zokunemba zefomula.

Lapho ithuluzi lokumba lisebenza, lapho umfutho wokumpompela ukumba ufinyelela ingcindezi ephezulu enconyiwe, ithuluzi lokumba likhiqiza i-torque ehamba phambili. Qhubeka nokukhulisa i-WOB. Lapho ingcindezi enkulu yokudizayina idluliwe, imoto ingahlephuka. Ngalesi sikhathi, i-WOB kufanele incishiswe ngokushesha ukuvikela ukulimala kwangaphakathi kwethuluzi lokudonsa.

I-4) I-Torque:
I-torque yethuluzi lokumba liyalingana nokwehla kwengcindezi ekhiqizwa udaka olugeleza emotweni, futhi ijubane lihamba ngokulingana nokufuduka okufakwayo. Lapho ukuthunyelwa kuhlala njalo, ithoshi landa ngenkathi ijubane lihlala lingashintshiwe, kanti ukuncishiswa kwejubane kwensimbi yokujikijela kusuka ekuthwalweni umthwalo kuya ekulayelweni okugcwele ngokuvamile akwedluli cishe i-10%.

 


Isikhathi sokuthumela: Jul-27-2020