CN219663005U

CN219663005U - Sewage recovery device

Info

Publication number: CN219663005U
Application number: CN202322168136.0U
Authority: CN
Inventors: 张晓磊; 高琪琪; 程刚; 张晋; 王艳成; 燕岳广
Original assignee: Dongying Industrial Products Inspection And Metrological Verification Center
Current assignee: Dongying Industrial Products Inspection And Metrological Verification Center
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2023-09-12
Anticipated expiration: 2033-08-14

Abstract

The utility model belongs to the technical field of sewage recovery, in particular to a sewage recovery device, which comprises a recovery tank, wherein the recovery tank is arranged at the bottom of a booster pump, a plurality of water inlets are formed in the top of the recovery tank, and the bottom of the recovery tank is connected with a drain pipe for draining sewage in the recovery tank; a filter screen which is obliquely arranged is arranged in the recovery box, a drain pipe is arranged on the outer wall of the recovery box at the lower end position of the filter screen, and a valve for controlling the drain pipe to open and close is arranged on the drain pipe; according to the utility model, the installation of the booster pump can be realized through the recovery box, and leaked sewage can be directly recovered into the box body, so that the sewage can not overflow.

Description

Sewage recovery device

Technical Field

The utility model relates to the technical field of sewage recovery, in particular to a sewage recovery device.

Background

Along with the oil field entering the middle and later stages of development, water injection work is more and more important, single well and water distribution room booster water injection pumps are more and more, and booster pump filler sealing positions run for a long time, so that friction heating is easy, and further the problem of sealing failure is easy to cause.

According to the retrieval, the patent application number CN201020576098.2 proposes a sewage recovery device of a booster pump, which mainly comprises a glass fiber reinforced plastic ground tank, an inlet control valve, a filter, a plunger type metering pump, an outlet control valve, a uniflow valve, a low pressure ingress pipe and a medium pressure exhaust pipeline, wherein the glass fiber reinforced plastic ground tank is connected with the outside of the booster pump through the low pressure ingress pipe, the outlet of the glass fiber reinforced plastic ground tank is connected with the filter and the plunger type metering pump, and sewage is discharged into an oil well pipe network system through the medium pressure exhaust pipeline after being filtered and metered; an inlet control valve is arranged between the glass fiber reinforced plastic ground tank and the filter, and an outlet control valve is arranged between the plunger metering pump and the uniflow valve. The beneficial effects are that: the device has low cost, safety, reliability and convenient use and operation; the utility model can keep the sewage level in the ground tank at a proper height, ensures the continuous operation of the booster water injection pump, and can be reinjected into an underground oil layer after sewage is discharged into an oil well flow and treated by the combination station without causing harm to the environment.

According to analysis, the prior art adopts a plurality of devices to treat, the occupied area of the devices is large, and sewage leaked by the booster pump is not easy to flow into the glass fiber reinforced plastic ground tank.

In order to solve the problems, the utility model provides a sewage recovery device.

Disclosure of Invention

Object of the utility model

In order to solve the technical problems in the background technology, the utility model provides a sewage recovery device.

(II) technical scheme

In order to solve the problems, the utility model provides a sewage recovery device, which comprises a recovery tank, wherein the recovery tank is arranged at the bottom of a booster pump, a plurality of water inlets are formed in the top of the recovery tank, and the bottom of the recovery tank is connected with a drain pipe for draining sewage in the recovery tank;

a filter screen which is obliquely arranged is arranged in the recovery box, a drain pipe is arranged on the outer wall of the recovery box at the lower end position of the filter screen, and a valve for controlling the drain pipe to open and close is arranged on the drain pipe;

a water spraying mechanism is arranged in the recovery tank, and can spray sewage in the recovery tank from the water inlet to a mechanical seal position of the booster pump;

the water spraying mechanism comprises a miniature water pump, a liquid outlet end connecting pipe of the miniature water pump is provided with a first pipeline, the first pipeline is connected with a second pipeline and a third pipeline through a first three-way joint, the other end of the third pipeline is connected with a fourth pipeline, the tail ends of the second pipeline and the fourth pipeline are connected with spray heads, and the spray heads face the water inlet.

Further, a liquid inlet is arranged on the recovery box and connected with an external liquid inlet pipe, and a sewage treatment agent is introduced into the external liquid inlet pipe.

Further, the third pipeline is connected with the fourth pipeline through a second three-way joint, the other end of the second three-way joint is connected with an elbow, and the tail end of the elbow faces the filter screen and is provided with a spray head.

Further, the second pipeline and the third pipeline are fixed on the recovery box through a fixing frame.

Further, the bottom wall of the recovery box is provided with a slope, and the drain pipe is located at the lowest position of the slope.

Further, a flow valve for controlling the flow of the drain pipe is installed on the drain pipe.

The technical scheme of the utility model has the following beneficial technical effects:

according to the utility model, the installation of the booster pump can be realized through the recovery box, leaked sewage can be directly recovered into the box body, the sewage is not overflowed, when the miniature water pump operates, the sewage is sprayed out through the spray head, the mechanical sealing part can be continuously cooled, the sewage can be flushed to the surface of the filter screen through the arrangement of the bent pipe, and the impurities blocked on the surface of the filter screen can be flushed to a part, so that the filtering effect of the filter screen is improved, and the maintenance cost is reduced.

Drawings

FIG. 1 is a schematic view of a sewage recovery device according to the present utility model;

FIG. 2 is a front view of a sewage reclamation apparatus of the present utility model;

FIG. 3 is a cross-sectional view of a sewage recovery device according to the present utility model.

In the figure:

1. a recovery box; 101. a water inlet; 2. a drain pipe; 3. a ramp; 4. a micro water pump; 5. a filter screen; 6. a blow-down pipe; 7. a valve; 8. a liquid inlet port; 9. a first pipe; 10. a first three-way joint; 11. a second pipe; 12. a spray head; 13. a third conduit; 14. a second three-way joint; 15. a fourth conduit; 16. bending the pipe; 17. and a fixing frame.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

As shown in fig. 1-3, the sewage recovery device provided by the utility model comprises a recovery tank 1, wherein the recovery tank 1 is arranged at the bottom of a booster pump, a plurality of water inlets 101 are formed in the top of the recovery tank 1, and a drain pipe 2 for draining sewage in the recovery tank 1 is connected to the bottom of the recovery tank 1;

the filter screen 5 which is obliquely arranged is arranged in the recovery box 1, a drain pipe 6 is arranged on the outer wall of the recovery box 1 at the lower end position of the filter screen 5, a valve 7 for controlling the drain pipe 6 to open and close is arranged on the drain pipe 6, the recovery box 1 can realize the installation of a booster pump, leaked sewage can be directly recovered into the box body without overflowing the sewage, in addition, the sewage can be subjected to preliminary filtration through the filter screen 5, the filtered sewage is discharged into an external pipe network through the drain pipe 2, impurities or silt on the surface of the filter screen 5 slide to the drain pipe 6, and the impurities or silt can be discharged from the drain pipe 6 by periodically opening the valve 7;

as shown in fig. 3, a water spraying mechanism is arranged in the recovery tank 1, and can spray sewage in the recovery tank 1 from the water inlet 101 to the mechanical seal of the booster pump, and the mechanical seal of the booster pump rotates for a long time to generate friction heat, so that abrasion is easy to be caused, the mechanical seal is cooled through the water spraying mechanism, and the mechanical seal effect and the service life of the mechanical seal can be effectively improved.

As shown in fig. 3, the water spraying mechanism includes a micro water pump 4, a first pipeline 9 is connected to a liquid outlet end connecting pipe of the micro water pump 4, the first pipeline 9 is connected with a second pipeline 11 and a third pipeline 13 through a first three-way joint 10, a fourth pipeline 15 is connected to the other end of the third pipeline 13, spray heads 12 are connected to the tail ends of the second pipeline 11 and the fourth pipeline 15, the spray heads 12 face the water inlet 101, and when the micro water pump 4 runs, sewage is sprayed out through the spray heads 12, and then the mechanical sealing part can be continuously cooled.

In this embodiment, as shown in fig. 3, the recovery tank 1 is provided with a liquid inlet port 8, the liquid inlet port 8 is connected with an external liquid inlet pipe, a sewage treatment agent is introduced into the external liquid inlet pipe, and organic matters in sewage can be decomposed better by adding the sewage treatment agent, so that better sewage treatment is realized.

In this embodiment, as shown in fig. 3, the third pipeline 13 and the fourth pipeline 15 are connected through the second three-way joint 14, the other end of the second three-way joint 14 is connected with the elbow 16, the end of the elbow 16 faces the filter screen 5 and is provided with the spray head 12, and by setting the elbow 16, sewage can be flushed to the surface of the filter screen 5, and impurities blocked on the surface of the filter screen 5 can be flushed partially, so that the filtering effect of the filter screen 5 is improved, and the maintenance cost is reduced.

In this embodiment, as shown in fig. 3, in order to fix the second pipe 11 and the third pipe 13, the second pipe 11 and the third pipe 13 are fixed to the recovery tank 1 by the fixing frame 17.

In this embodiment, as shown in fig. 3, the bottom wall of the recovery tank 1 is provided with a slope 3, the drain pipe 2 is located at the lowest position of the slope 3, and sewage can flow to the drain pipe 2 for draining through the arrangement of the slope 3, so that the sewage can be drained as clean as possible.

In this embodiment, it should be noted that, install the flow valve of control drain pipe 2 flow on the drain pipe 2, the flow valve can control drain pipe 2 flow, thereby guarantee to leave partial sewage in the collection tank 1, thereby can be for miniature water pump 4 retaining, it is also worth noting that, the flow valve can select the solenoid valve, the cooperation sets up at the inside level sensor of collection tank 1, when level sensor detects the liquid level too low, close or turn down the solenoid valve this moment, thereby for the interior retaining of collection tank 1, when level sensor detects the liquid level too high, open the solenoid valve this moment completely.

When using, when miniature water pump 4 operates, spout sewage through shower nozzle 12, and then can last the cooling to mechanical seal department, through the setting of return bend 16, can wash sewage to the surface of filter screen 5, can wash away some with the impurity that blocks up on the filter screen surface and come down, and then improve filter effect of filter screen 5, reduce maintenance cost, sewage can realize preliminary filtration through filter screen 5, sewage after the filtration passes through drain pipe 2 to external pipe network in, and impurity or silt landing on filter screen 5 surface is to blow off pipe 6 department, can be through opening valve 7 regularly, impurity or silt follow blow off pipe 6 discharge.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The sewage recovery device comprises a recovery tank (1), and is characterized in that the recovery tank (1) is arranged at the bottom of a booster pump, a plurality of water inlets (101) are formed in the top of the recovery tank (1), and a drain pipe (2) for draining sewage in the recovery tank (1) is connected to the bottom of the recovery tank (1);

a filter screen (5) which is obliquely arranged is arranged in the recovery box (1), a drain pipe (6) is arranged on the outer wall of the recovery box (1) at the lower end position of the filter screen (5), and a valve (7) for controlling the drain pipe (6) to open and close is arranged on the drain pipe (6);

a water spraying mechanism is arranged in the recovery tank (1), and can spray sewage in the recovery tank (1) from the water inlet (101) to a mechanical seal position of the booster pump;

the water spraying mechanism comprises a miniature water pump (4), a first pipeline (9) is arranged at a liquid outlet end connecting pipe of the miniature water pump (4), the first pipeline (9) is connected with a second pipeline (11) and a third pipeline (13) through a first three-way joint (10), the other end of the third pipeline (13) is connected with a fourth pipeline (15), spray heads (12) are connected with the tail ends of the second pipeline (11) and the fourth pipeline (15), and the spray heads (12) face the water inlet (101).

2. The sewage recovery device according to claim 1, wherein the recovery tank (1) is provided with a liquid inlet port (8), the liquid inlet port (8) is connected with an external liquid inlet pipe, and a sewage treatment agent is introduced into the external liquid inlet pipe.

3. A sewage recovery device according to claim 1, wherein the third pipeline (13) and the fourth pipeline (15) are connected through a second three-way joint (14), the other end of the second three-way joint (14) is connected with an elbow pipe (16), and the tail end of the elbow pipe (16) faces the filter screen (5) and is provided with a spray head (12).

4. A sewage recovery device according to claim 1, wherein the second pipe (11) and the third pipe (13) are fixed to the recovery tank (1) by a fixing frame (17).

5. A sewage recovery device according to claim 1, wherein the bottom wall of the recovery tank (1) is provided with a slope (3), and the drain pipe (2) is located at the lowest position of the slope (3).

6. A sewage recovery device according to claim 1, wherein the drain pipe (2) is provided with a flow valve for controlling the flow of the drain pipe (2).