Hydraulic assembled water distributing apparatus

Hydraulic assembled water distributing apparatus

The utility model relates to a downhole tool of oil-field separated-zone water injection, which is called as a hydraulic assembled water distributing apparatus. The utility model solves the technical problem that a water distributor of the next lower level can water three layer sections. The utility...

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Hauptverfasser: WEILIANG WANG, WANYOU YANG, ZHULING LI
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Sprache:eng
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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
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creator WEILIANG WANG
WANYOU YANG
ZHULING LI
description The utility model relates to a downhole tool of oil-field separated-zone water injection, which is called as a hydraulic assembled water distributing apparatus. The utility model solves the technical problem that a water distributor of the next lower level can water three layer sections. The utility model is characterized in that the fishing head of a packer, a circlip sleeve, an upper water matching body, a connecting sleeve, a lower water matching body and a screw thread of a positioning body are connected; the upper water matching body is provided with an eccentric hole channel and a water injecting hole; a water faucet is clamped at the step of the eccentric hole channel; a press cap is connected with a screw thread in the eccentric hole channel; the positioning body is provided with a water injecting hole; the lowest part of the positioning body is provided with an inclined plane, and the outside is provided with a concave way; a working barrel is additionally provided with a water injecting hole; a lower center pipe is provided with a conic surface. The utility model can be used for the fine separated-zone water injection of two to three layer sections.
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The utility model solves the technical problem that a water distributor of the next lower level can water three layer sections. The utility model is characterized in that the fishing head of a packer, a circlip sleeve, an upper water matching body, a connecting sleeve, a lower water matching body and a screw thread of a positioning body are connected; the upper water matching body is provided with an eccentric hole channel and a water injecting hole; a water faucet is clamped at the step of the eccentric hole channel; a press cap is connected with a screw thread in the eccentric hole channel; the positioning body is provided with a water injecting hole; the lowest part of the positioning body is provided with an inclined plane, and the outside is provided with a concave way; a working barrel is additionally provided with a water injecting hole; a lower center pipe is provided with a conic surface. 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The utility model solves the technical problem that a water distributor of the next lower level can water three layer sections. The utility model is characterized in that the fishing head of a packer, a circlip sleeve, an upper water matching body, a connecting sleeve, a lower water matching body and a screw thread of a positioning body are connected; the upper water matching body is provided with an eccentric hole channel and a water injecting hole; a water faucet is clamped at the step of the eccentric hole channel; a press cap is connected with a screw thread in the eccentric hole channel; the positioning body is provided with a water injecting hole; the lowest part of the positioning body is provided with an inclined plane, and the outside is provided with a concave way; a working barrel is additionally provided with a water injecting hole; a lower center pipe is provided with a conic surface. 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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 Hydraulic assembled water distributing apparatus
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