CN220890164U

CN220890164U - Automatic water injection regulating and controlling device

Info

Publication number: CN220890164U
Application number: CN202321863959.9U
Authority: CN
Inventors: 黄源
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-05-03
Anticipated expiration: 2033-07-17

Abstract

The utility model discloses an automatic water injection regulating and controlling device which comprises a regulating and controlling box, a control system, a water pump and a water tank, wherein the water tank is communicated with the regulating and controlling box through the water pump, a pressurizing cabin is arranged in the regulating and controlling box, the left end of the pressurizing cabin is communicated with the water tank through a three-way joint, a screw propeller is arranged in the pressurizing cabin and is regulated and controlled through the control system, a filter screen is fixedly arranged in the screw propeller, the filter screen is positioned on the right side of the screw propeller, the three-way joint is provided with a two-way valve, the water pump is communicated with the pressurizing cabin through a water inlet valve, a drain pipe is communicated with the bottom of the right side of the pressurizing cabin, and a drain valve is arranged on the drain pipe. This automatic regulation and control device of water injection is through establishing the blow off pipe in addition, and the sparge water can not reverse flow to the water pump inside, avoids the water pump to reverse, influences water pump life, and the flushing water is poured into the water tank again through the back flow after the filter filters, reuse, avoids the waste of water resource.

Description

Automatic water injection regulating and controlling device

Technical Field

The utility model relates to the technical field of oilfield water injection, in particular to an automatic water injection regulating and controlling device.

Background

With further depth of oil field water flooding development, injection pressure rises year by year, and under-injection wells rise year by year, and scheme water injection cannot be achieved, so that a booster water injection pump is installed on a well site, high-pressure water from a water injection station to a water injection well is conveniently injected secondarily, but a common booster device for oil field water injection is inconvenient to install and fix the device stably, meanwhile, the pressure is inconvenient to adjust, use is affected, and a filter screen in a water injection pipeline is easy to block, so that the problem of normal operation of water injection work is affected.

The utility model with the searched patent number of CN217925834U discloses an automatic water injection regulating and controlling device, which regulates and controls the rotation of each valve and the propeller through a control system to realize automatic back flushing of a filter screen and solve the problem of water pressure reduction caused by filter screen blockage.

However, the prior art disclosed above has the disadvantages that firstly, the flushing liquid can flow back into the water pump, and although the water pump can be flushed, the flushing liquid can be reversed in the water pump, so that the service life of the water pump is influenced, and secondly, the flushing liquid is directly discharged, and the recovery treatment is not performed, so that the water resource is wasted.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides an automatic water injection regulating and controlling device for solving the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an automatic regulation and control device of water injection, includes regulation and control case, control system, water pump and water tank, be linked together through the water pump between water tank and the regulation and control case, the inside of regulation and control case is provided with the pressurized cabin, the left end intercommunication of pressurized cabin has three way connection, three way connection passes through connecting pipe and water tank intercommunication, the internally mounted of pressurized cabin has the screw, the screw regulates and control through control system, the inside fixed mounting of screw has the filter screen, the filter screen is located the right side of screw, two-way valve is installed to three way connection, be linked together through the water intaking valve between water pump and the pressurized cabin, the bottom intercommunication on the right side of pressurized cabin has the blow off pipe, be provided with the blowoff valve on the blow off pipe.

Preferably, the propeller is driven by a forward and reverse rotation motor.

Preferably, the two-way valve, the water inlet valve and the blow-down valve are all controlled by a control system.

Preferably, the tail end of the sewage drain pipe is communicated with a filter, and the output end of the filter is communicated with the water tank through a return pipe.

Preferably, the filter comprises a rectangular shell, a water inlet and a water outlet are respectively arranged on two sides of the rectangular shell, two clamping grooves are formed in the bottom of the inner wall of the rectangular shell, a filter plate is arranged in each clamping groove, the top of the filter plate penetrates through the top of the rectangular shell and extends to the outside of the rectangular shell, and a sealing ring is arranged at the joint of the filter plate and the top of the rectangular shell.

Advantageous effects

The utility model provides an automatic water injection regulating and controlling device. The beneficial effects are as follows:

This automatic regulation and control device of water injection through establishing the blow off pipe in addition, and the sparge water can not reverse flow to the water pump inside, avoids the water pump to reverse, influences water pump life, and the flushing water is poured into the water tank again through the back flow after the filter filters, reuse, avoids the waste of water resource.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the filter according to the present utility model.

In the figure: 1. the device comprises a regulating box 2, a water pump 3, a water tank 4, a pressurizing cabin 5, a connecting pipe 6, a propeller 7, a filter screen 8, a water inlet valve 9, a drain pipe 10, a drain valve 11, a two-way valve 12, a filter 13, a return pipe 14, a rectangular shell 15, a clamping groove 16, a filter plate 17 and a sealing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides an automatic regulation and control device of water injection, includes regulation and control case 1, control system, water pump 2 and water tank 3, its characterized in that: the water tank 3 is communicated with the regulating and controlling box 1 through the water pump 2, a pressurizing cabin 4 is arranged in the regulating and controlling box 1, a three-way joint is communicated with the left end of the pressurizing cabin 4, the three-way joint is communicated with the water tank 3 through a connecting pipe 5, a propeller 6 is arranged in the pressurizing cabin 4, the propeller 6 is regulated and controlled through a control system, the propeller 6 is driven by a forward and reverse rotating motor, a filter screen 7 is fixedly arranged in the propeller 6, the filter screen 7 is positioned on the right side of the propeller 6, a two-way valve 11 is arranged in the three-way joint, and the water pump 2 is communicated with the pressurizing cabin 4 through a water inlet valve 8; the working modes of the control system and the propeller are disclosed in the utility model with the patent number of CN217925834U in a specific structure, and the utility model is not described in opposite directions again.

The bottom on the right side of the pressure cabin 4 is communicated with a drain pipe 9, a drain valve 10 is arranged on the drain pipe 9, a two-way valve 11, a water inlet valve 8 and the drain valve 10 are controlled through a control system, when a filter screen is blocked and the water pressure is insufficient, only the two-way valve is required to be controlled, the connecting pipe is communicated with the pressure cabin, then the water inlet valve is closed, the drain valve is opened, the screw propeller is reversed, at the moment, the screw propeller 6 pumps water in the water tank 4 from the left side of the pressure cabin 5, the filter screen 7 is backflushed and cleaned, the drain pipe is additionally arranged in the embodiment, and flushing water cannot flow back into the water pump, so that the water pump is prevented from being reversed, and the service life of the water pump is prevented from being influenced.

In this embodiment, the end of the drain pipe 9 is communicated with the filter 12, the output end of the filter 12 is communicated with the water tank 3 through the return pipe 13, the filter 12 comprises a rectangular shell 14, two sides of the rectangular shell 14 are respectively provided with a water inlet and a water outlet, two clamping grooves 15 are formed in the bottom of the inner wall of the rectangular shell 14, a filter plate 16 is arranged in each clamping groove, the top of the filter plate 16 penetrates through the top of the rectangular shell 14 and extends to the outside of the rectangular shell, a sealing ring 17 is arranged at the joint of the filter plate 16 and the top of the rectangular shell 14, sewage discharged by the drain pipe is not directly discharged, and the sewage is only filtered by the filter and is poured into the water tank again through the return pipe without chemical pollution, so that the waste of water resources is avoided.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic regulation and control device of water injection, includes regulation and control case (1), control system, water pump (2) and water tank (3), its characterized in that: the novel water tank is characterized in that the water tank (3) is communicated with the regulating and controlling box (1) through the water pump (2), a pressurizing cabin (4) is arranged in the regulating and controlling box (1), a three-way joint is communicated with the left end of the pressurizing cabin (4), the three-way joint is communicated with the water tank (3) through a connecting pipe (5), a propeller (6) is arranged in the pressurizing cabin (4), the propeller (6) is regulated and controlled through a control system, a filter screen (7) is fixedly arranged in the propeller (6), the filter screen (7) is positioned on the right side of the propeller (6), a two-way valve (11) is arranged in the three-way joint, the water pump (2) is communicated with the pressurizing cabin (4) through a water inlet valve (8), a drain pipe (9) is communicated with the bottom of the right side of the pressurizing cabin (4), and a drain valve (10) is arranged on the drain pipe (9).

2. The automatic water injection regulating device according to claim 1, wherein: the propeller (6) is driven by a forward and reverse rotation motor.

3. The automatic water injection regulating device according to claim 1, wherein: the two-way valve (11), the water inlet valve (8) and the blow-down valve (10) are all controlled by a control system.

4. The automatic water injection regulating device according to claim 1, wherein: the tail end of the blow-down pipe (9) is communicated with a filter (12), and the output end of the filter (12) is communicated with the water tank (3) through a return pipe (13).

5. The automatic water injection regulating device according to claim 4, wherein: the filter (12) comprises a rectangular shell (14), a water inlet and a water outlet are respectively arranged on two sides of the rectangular shell (14), two clamping grooves (15) are formed in the bottom of the inner wall of the rectangular shell (14), a filter plate (16) is arranged in each clamping groove, and the top of each filter plate (16) penetrates through the top of the rectangular shell (14) and extends to the outside of the rectangular shell.

6. The automatic water injection regulating device according to claim 5, wherein: a sealing ring (17) is arranged at the joint of the filter plate (16) and the top of the rectangular shell (14).