Water power pulse wave injection increasing device

A hydraulic pulse and pulse technology, which is applied in the direction of cleaning equipment, production fluid, wellbore/well components, etc., can solve the problems of short validity period of plugging and injection increase, and achieve enhanced oil recovery, convenient operation and reasonable structural design Effect

Pending Publication Date: 2019-08-09
南京聚源隆能源科技有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The above three technologies for plugging removal and increased injection have better effects of plugg...

Method used

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  • Water power pulse wave injection increasing device
  • Water power pulse wave injection increasing device
  • Water power pulse wave injection increasing device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0040] Refer to attached Figure 1-3 , a hydraulic pulse wave injection device is composed of a working cylinder 2 and a hydraulic pulse wave injection device 1; the hydraulic pulse wave injection device 1 is installed in the working cylinder 2. The hydraulic pulse wave injector is installed and inserted in the sealed work cylinder 2 . The working cylinder 2 plays the role of layer separation and sealing in the whole pulse wave water injection operation. There is a sealing ring between the hydraulic pulse wave injector 1 and the working cylinder 2. The hydraulic pulse wave injector 1 and the working cylinder 2 are sealed and matched to establish two water injection channels. The bridge channel 2-3 makes the water flow from the hydraulic pulse wave The upper part of the injector flows to the lower part of the water flow channel. The water outlet 2-4 of the working cylinder allows the water flow to flow from the inside of the hydraulic pulse wave injector 1 into the water flow...

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Abstract

The invention relates to a water power pulse wave injection increasing device, and in particular to a stratified water power pulse wave water injection increasing device. The water power pulse wave injection increasing device is composed of a working cylinder and a water power pulse wave injection increasing unit; the water power pulse wave injection increasing unit is inserted into the sealing-type working cylinder; the working cylinder is composed of an outer cylinder and an inner cylinder, and a bridge-type channel is arranged between the outer cylinder and the inner cylinder; the water power pulse wave injection increasing unit comprises a water power pulse wave injection increasing unit shell, a spring pressure adjusting disc, a spring height adjusting piston, a pulse spring, a pulsespring seat, an adjusting water nozzle, a steering piston, a valve ball pull rod, a valve ball, a valve ball reset spring, an injection liquid inlet, a pull rod ring, a pull rod adjusting piston, an O-shaped ring and a sealing ring; the spring pressure adjusting disc and the spring height adjusting piston are arranged on the upper part of the water power pulse wave injection increasing unit shell;the pulse spring, the pulse spring seat and the adjusting water nozzle are arranged in the middle of the water power pulse wave injection increasing unit shell; and the steering piston, the valve ball, the valve ball pull rod, the valve ball reset spring, the pull rod ring and the pull rod adjusting piston are installed on a lower chamber of the shell.

Description

technical field [0001] The invention relates to a hydraulic pulse wave injection increasing device, in particular to a layered hydraulic pulse wave increasing injection device. Background technique [0002] At present, plugging removal and injection enhancement technologies for water injection formations are divided into two categories: chemical plugging removal and physical plugging removal. We will not introduce chemical plugging removal here. These three technologies and this technology all belong to the physical plugging removal technology. [0003] Ultrasonic plugging removal is to lower the ultrasonic transducer into the water injection well, aim at the water injection formation and continuously emit high-power ultrasonic waves, and use the mechanical, cavitation, thermal, acoustic flow and other effects of high-power ultrasonic waves to remove formation pollution and blockage, so that the oil layer is blocked The material loosens and falls off, and is discharged from...

Claims

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Application Information

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IPC IPC(8): E21B37/00E21B43/20E21B43/26
CPCE21B37/00E21B43/20E21B43/26
Inventor 姚景萌徐晓明刘强
Owner 南京聚源隆能源科技有限公司
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