Bidirectional pressurizing blowdown device

Abstract

The utility model discloses a bidirectional pressurizing blowdown device which comprises a movable shell, a driving pump, a first ball valve, a sewage suction pipe, a sealing upper cover, a pressurizing pump and a pressurizing control valve, the driving pump is promoted to drive the sewage suction pipe to extract sewage in an accelerated mode by pressurizing the driving pump, the operation efficiency of the driving pump can be effectively improved, and the service life of the driving pump is prolonged. The other side of the driving pump is connected with a blow-off pipe through a third connecting piece, the blow-off pipe is connected with a three-way valve through a fourth connecting piece, one end of the three-way valve is provided with a blow-off port, the other end of the three-way valve is connected with a booster pump through a booster pipe, and meanwhile the booster pump can be used for pressurizing the blow-off pipe, so that the blow-off operation is smoother and more convenient; the bidirectional pressurization sewage discharging device has the advantage of bidirectional pressurization sewage discharging, bidirectional pressurization of sewage suction and sewage discharging is achieved, and the pipeline blockage condition is effectively prevented.

Description

Technical Field

[0001] The utility model relates to a two-way pressurized sewage discharge device for sewage treatment. Background Art

[0002] As a key equipment for environmental protection and sewage treatment, sewage discharge devices play a very important role in municipal engineering, industry, water conservancy construction and other industries. Sewage discharge devices are generally used to discharge sewage from sewage pools. When the sewage pump discharges sewage, some incompletely broken debris will accumulate at the water inlet and inside the pump. Due to insufficient pressure, the driving pump is not easy to discharge the incompletely broken debris, and it is very easy to get blocked. Once there is a blockage, it is bound to affect the flow rate, efficiency and other performance of the submersible sewage pump. It is also very troublesome to overhaul, wasting a lot of manpower and material resources. Utility Model Content

[0003] The purpose of the utility model is to provide a two-way pressurized sewage discharge device to solve the problem of insufficient sewage discharge pressure and easy pipeline blockage in the prior art proposed in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a two-way pressurized sewage discharge device, comprising a movable housing (7), a driving pump (9), a first ball valve (11), a sewage suction pipe (13), a sealing upper cover (18), a pressurized pump (2) and a pressurized control valve (15);

[0005] The upper portion of the movable housing (7) is connected to the driving pump (9); one side of the driving pump (9) is connected to the first ball valve (11) via a first connecting member (10); one side of the first ball valve (11) is connected to the sewage suction pipe (13) via a second connecting member (12); a sealing upper cover (18) is installed at the upper end of the driving pump (9); the upper end of the sealing upper cover (18) is connected to the boosting pump (2) via a first pipeline (1); and the lower end of the first pipeline (1) is connected to the boosting control valve (15);

[0006] The other side of the driving pump (9) is connected to a sewage discharge pipe (5) via a third connecting piece (8), and the sewage discharge pipe (5) is connected to a three-way valve (4) via a fourth connecting piece.

[0007] Preferably, one end of the three-way valve (4) is arranged as a sewage outlet (19), and the other end of the three-way valve (4) is connected to the boosting pump (2) via a boosting pipe (3).

[0008] Preferably, a first switch control valve (17) is installed on the boost pipe (3), and a second switch control valve (16) is installed on the upper end of the first ball valve (11).

[0009] Preferably, a sewage suction plate (14) is installed at the front end of the sewage suction pipe (13), and the sewage suction plate (14) is used to increase the sewage suction area.

[0010] Preferably, the booster pump (2) is installed inside the mobile housing (7), and a plurality of universal wheels (6) are installed at the bottom of the mobile housing (7), wherein the universal wheels (6) are detachably installed at the bottom of the mobile housing (7).

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] By increasing the pressure at the driving pump, the driving pump drives the sewage suction pipe to accelerate the extraction of sewage, thereby effectively improving the operating efficiency of the driving pump. The other side of the driving pump is connected to a sewage pipe through a third connecting piece, and the sewage pipe is connected to a three-way valve through a fourth connecting piece. One end of the three-way valve is set as a sewage outlet, and the other end of the three-way valve is connected to the booster pump through a booster pipe. At the same time, the booster pump can be used to increase the pressure at the sewage pipe, making the sewage discharge operation smoother and more convenient. It has the advantages of two-way pressurized sewage discharge, realizes two-way pressurization of sewage suction and discharge, and effectively prevents pipeline blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the front view of the utility model;

[0014] Figure 2 It is a top view of the utility model.

[0015] In the figure: 1. first pipeline; 2. booster pump; 3. booster pipe; 4. three-way valve; 5. drain pipe; 6. universal wheel; 7. mobile shell; 8. third connecting piece; 9. drive pump; 10. first connecting piece; 11. first ball valve; 12. second connecting piece; 13. sewage suction pipe; 14. sewage suction pan; 15. booster control valve; 16. second switch control valve; 17. first switch control valve; 18. sealing cover; 19. sewage outlet. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0017] See also Figure 1-2 , the utility model provides an embodiment: a two-way pressurized sewage discharge device, including a mobile housing 7, a driving pump 9, a first ball valve 11, a sewage suction pipe 13, a sealing upper cover 18, a booster pump 2 and a booster control valve 15;

[0018] The top of the movable shell 7 is connected to the driving pump 9, one side of the driving pump 9 is connected to the first ball valve 11 through a first connecting piece 10, one side of the first ball valve 11 is connected to the sewage suction pipe 13 through a second connecting piece 12, and a sealing upper cover 18 is installed at the upper end of the driving pump 9, the upper end of the sealing upper cover 18 is connected to the boost pump 2 through a first pipeline 1, and the lower end of the first pipeline 1 is connected to the boost control valve 15.

[0019] The other side of the driving pump 9 is connected to a sewage pipe 5 via a third connecting piece 8 , and the sewage pipe 5 is connected to a three-way valve 4 via a fourth connecting piece.

[0020] Furthermore, one end of the three-way valve 4 is set as a sewage outlet 19, and the other end of the three-way valve 4 is connected to the boosting pump 2 through the boosting pipe 3.

[0021] Furthermore, a first switch control valve 17 is installed on the boost pipe 3 , and a second switch control valve 16 is installed on the upper end of the first ball valve 11 .

[0022] Furthermore, a suction pan 14 is installed at the front end of the suction pipe 13, and the suction pan 14 is used to increase the suction area.

[0023] Furthermore, the booster pump 2 is installed inside the mobile housing 7, and a plurality of universal wheels 6 are installed at the bottom of the mobile housing 7. The universal wheels 6 are detachably installed at the bottom of the mobile housing 7 to facilitate the movement of the equipment and improve its maneuverability.

[0024] Working principle: When in use, a driving pump 9 is installed above the mobile housing 7, one side of the driving pump 9 is connected to the first ball valve 11 through the first connecting piece 10, and one side of the first ball valve 11 is connected to the sewage suction pipe 13 through the second connecting piece 12. A sealing upper cover 18 is installed on the upper end of the driving pump 9, and the upper end of the sealing upper cover 18 is connected to the booster pump 2 through the first pipeline 1. By pressurizing the driving pump 9, the driving pump 9 drives the sewage suction pipe 13 to accelerate the extraction of sewage, which can effectively improve the working efficiency of the dredging pump. The other side of the driving pump 9 is connected to the sewage pipe 5 through the third connecting piece 8, and the sewage pipe 5 is connected to the three-way valve 4 through the fourth connecting piece. One end of the three-way valve 4 is set as a sewage outlet 19, and the other end of the three-way valve 4 is connected to the booster pump 2 through the booster pipe 3. At the same time, the booster pump can be used to pressurize the sewage pipe, making the sewage discharge operation smoother and more convenient, and having the advantages of two-way pressurization and sewage discharge, realizing two-way pressurization for sewage suction and discharge, and effectively preventing pipeline blockage.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A two-way pressurized sewage discharge device, characterized in that: It comprises a movable housing (7), a driving pump (9), a first ball valve (11), a sewage suction pipe (13), a sealing upper cover (18), a booster pump (2) and a booster control valve (15); The upper portion of the movable housing (7) is connected to the driving pump (9); one side of the driving pump (9) is connected to the first ball valve (11) via a first connecting member (10); one side of the first ball valve (11) is connected to the sewage suction pipe (13) via a second connecting member (12); a sealing upper cover (18) is installed at the upper end of the driving pump (9); the upper end of the sealing upper cover (18) is connected to the boosting pump (2) via a first pipeline (1); and the lower end of the first pipeline (1) is connected to the boosting control valve (15); The other side of the driving pump (9) is connected to a sewage discharge pipe (5) via a third connecting piece (8), and the sewage discharge pipe (5) is connected to a three-way valve (4) via a fourth connecting piece.

2. A two-way pressurized sewage discharge device according to claim 1, characterized in that: One end of the three-way valve (4) is provided as a sewage outlet (19), and the other end of the three-way valve (4) is connected to the booster pump (2) via a booster pipe (3).

3. A two-way pressurized sewage discharge device according to claim 2, characterized in that: A first on-off control valve (17) is installed on the boost pipe (3), and a second on-off control valve (16) is installed on the upper end of the first ball valve (11).

4. A two-way pressurized sewage discharge device according to claim 1, characterized in that: A sewage suction plate (14) is installed at the front end of the sewage suction pipe (13), and the sewage suction plate (14) is used to increase the sewage suction area.

5. A two-way pressurized sewage discharge device according to claim 1, characterized in that: The booster pump (2) is installed inside the mobile housing (7), and a plurality of universal wheels (6) are installed at the bottom of the mobile housing (7). The universal wheels (6) are detachably installed at the bottom of the mobile housing (7).

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