Horizontal well sand removal pipe column device and sand removal method
The invention discloses a horizontal well sand removal pipe column device and a sand removal method. The horizontal well sand removal pipe column device comprises a sand-liquid mixing assembly, a screw pump assembly, a sand filtering assembly and a driving motor, wherein the sand-liquid mixing assem...
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| creator | HE YUANZHE WANG GUANHE CHEN WEIDONG YUAN YONG ZHANG PENGJUAN YANG BO BIAN RONGJUN JIA HAIJIAN CHENG BIN LI HELONG |
| description | The invention discloses a horizontal well sand removal pipe column device and a sand removal method. The horizontal well sand removal pipe column device comprises a sand-liquid mixing assembly, a screw pump assembly, a sand filtering assembly and a driving motor, wherein the sand-liquid mixing assembly extends into a horizontal production section; the sand-liquid mixing assembly, the screw pump assembly, the sand filtering assembly and the driving motor are sequentially connected; a paddle stirring shaft and paddle stirring blades are arranged in the sand-liquid mixing assembly; a screw pump rotor is arranged in the screw pump assembly; a connecting long shaft is arranged in the sand filtering assembly; one end of the paddle stirring shaft is connected with one end of the screw pump rotor; the other end of the screw pump rotor is connected with one end of the connecting long shaft through a first universal coupling; the other end of the connecting long shaft is connected with a motor shaft of the driving moto |
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The horizontal well sand removal pipe column device comprises a sand-liquid mixing assembly, a screw pump assembly, a sand filtering assembly and a driving motor, wherein the sand-liquid mixing assembly extends into a horizontal production section; the sand-liquid mixing assembly, the screw pump assembly, the sand filtering assembly and the driving motor are sequentially connected; a paddle stirring shaft and paddle stirring blades are arranged in the sand-liquid mixing assembly; a screw pump rotor is arranged in the screw pump assembly; a connecting long shaft is arranged in the sand filtering assembly; one end of the paddle stirring shaft is connected with one end of the screw pump rotor; the other end of the screw pump rotor is connected with one end of the connecting long shaft through a first universal coupling; the other end of the connecting long shaft is connected with a motor shaft of the driving moto</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS |
| title | Horizontal well sand removal pipe column device and sand removal method |
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