Blockage dredging mechanism for water pump of thermoelectric blowdown pool

By combining the design of rotating brushes and sliding brushes, the problem of incomplete dredging in existing technologies has been solved, achieving comprehensive dredging of the sewage tank pump pipelines in the thermal power plant and ensuring the smooth progress of sewage discharge.

CN223518185UActive Publication Date: 2025-11-07TAISON(JIANGXI)HOUSEHOLD PROD CO LTD
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Patent Information

Application Number
CN202422868091.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-07
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

In the existing technology, the existing unblocking mechanism cannot effectively solve the problem in the wastewater treatment system of thermal power plant. The existing unblocking mechanism cannot combine the rotating brush and the sliding brush, resulting in incomplete unblocking.

Method used

A blockage-clearing mechanism for a thermal power sewage tank pump was designed, which combines a rotating brush and a sliding brush. The sliding brush works in conjunction with an inclined block to achieve a combination of rotation and sliding action, effectively removing blockages and impurities from the pipe.

Benefits of technology

The system achieved complete dredging of the sewage tank and water pump pipelines in the thermal power plant, preventing the accumulation of impurities and ensuring the smooth operation of normal sewage discharge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a dredging mechanism, in particular to a blockage dredging mechanism for a water pump of a thermoelectric blowdown pool. The blockage dredging mechanism comprises a sewage pump, a connecting pipe, mounting plates, a supporting plate, a shell, a motor, a rotating brush and a sliding cleaning assembly, a sewage pipeline of the sewage pump is sleeved with the connecting pipe, the two sides of the connecting pipe are connected with the mounting plates, the mounting plates are connected with the sewage pipeline of the sewage pump, and the sliding cleaning assembly is connected with the shell. A supporting plate is connected to the lower side in the connecting pipe, a shell is connected to the supporting plate, a motor is installed in the shell, a rotating brush is connected to an output shaft of the motor, and a sliding cleaning assembly is arranged on the shell. The rotating brush rotates to drive the sliding brush to rotate, through cooperation of the sliding brush and the inclined block, the sliding brush can slide up and down while rotating, blocking impurities in the connecting pipe can be effectively removed through the combined action of rotating and sliding, and therefore the excellent dredging effect is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a dredging mechanism, especially a dredging mechanism for a thermal power plant sewage pool water pump. BACKGROUND

[0002] The thermal power plant sewage pool water pump is a device specially used in the wastewater treatment system of a thermal power plant, mainly used for pumping and conveying treated wastewater from a sedimentation tank or other types of water storage facilities to a designated location.

[0003] During the pumping of wastewater from the water storage facilities, some impurities may exist, causing the water pump to be blocked. Some dredging mechanisms currently have a rotatable or slidable brush separately arranged in the pipeline for dredging. However, since these mechanisms only have a rotating brush or a sliding brush separately arranged, they do not combine the two, thus having the following disadvantages:

[0004] 1. Although the rotating brush can effectively entangle the impurities in the pipeline, making it easier to clean, the limited contact area between the rotating brush and the impurities may result in incomplete dredging, leading to incomplete cleaning.

[0005] 2. Since the sliding brush only moves in a straight line, a single sliding brush may not be able to effectively remove the impurities blocking the inner wall of the pipeline, causing the impurities to still accumulate in the pipeline. TECHNICAL CONTENT

[0006] In order to overcome the shortcomings of the existing dredging mechanism, which only has a sliding brush or a rotating brush separately arranged and cannot combine the two, the technical problem of the present utility model is to provide a dredging mechanism for a thermal power plant sewage pool water pump.

[0007] A dredging mechanism for a thermal power plant sewage pool water pump, comprising a sewage pump, a connecting pipe, a mounting plate, a support plate, a housing, a motor, a rotating brush, and a sliding cleaning assembly. The connecting pipe is sleeved on the sewage pipe of the sewage pump, and the mounting plate is connected to both sides of the connecting pipe. The mounting plate is connected to the sewage pipe of the sewage pump. The support plate is connected to the lower side of the connecting pipe, and the housing is connected to the support plate. The motor is installed in the housing, and the rotating brush is connected to the output shaft of the motor. The sliding cleaning assembly is provided on the housing.

[0008] Further, the sliding cleaning assembly comprises a rotating block, a sliding brush, and a driving assembly. The rotating block is rotatably connected to the top of the housing, and the rotating brush is connected to the rotating block. A plurality of sliding brushes are uniformly and intermittently connected to the rotating block in a sliding manner. The sliding brushes are located outside the rotating brush, and the driving assembly is provided in the connecting pipe.

[0009] Further, the height of the sliding brush is slightly lower than that of the rotating brush, which is beneficial to the dredging of the pipeline by the rotating brush.

[0010] Further illustrate, drive assembly includes spring, connecting block, support ring and inclined block, connecting pipe upper side is connected with support ring, rotating brush penetrates support ring, support ring top is connected with multiple inclined blocks along the circumference uniform interval, sliding brush is in contact with inclined block, sliding brush lower side is connected with connecting block, connecting block and rotating block inside are connected with spring, spring is sleeved on sliding brush.

[0011] Further illustrate, sliding brush bottom surface is circular arc, benefit with inclined surface of inclined block cooperation.

[0012] Further illustrate, sliding brush and rotating brush on the brush are made of polypropylene material.

[0013] Compared with the prior art, the utility model has following advantages: rotating brush drives sliding brush to rotate, through the cooperation of sliding brush and inclined block, sliding brush can realize up and down sliding while rotating, the action of this rotation and sliding can effectively remove the blocked impurities in connecting pipe, thereby reach excellent dredging effect. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0015] Figure 2 It is the three-dimensional structure schematic diagram of connecting pipe, mounting plate and other components of the utility model.

[0016] Figure 3 It is the three-dimensional structure schematic diagram of mounting plate, support plate, shell and other components of the utility model.

[0017] Figure 4 It is the three-dimensional structure schematic diagram of spring, connecting block, support ring and other components of the utility model.

[0018] Mark in the drawing: 1, sewage pump, 2, connecting pipe, 3, mounting plate, 4, support plate, 5, shell, 6, motor, 7, rotating brush, 8, rotating block, 9, sliding brush, 11, spring, 12, connecting block, 13, support ring, 14, inclined block. DETAILED DESCRIPTION

[0019] Although the utility model can be described in relation to a particular application or industry, those skilled in the art will recognize a broader applicability of the utility model. Those of ordinary skill in the art will recognize that terms such as: above, below, upward, downward, etc. are used to describe the drawings and are not meant to limit the scope of the utility model as defined by the appended claims. Any numerical designations such as: first or second are merely illustrative and are not intended to limit the scope of the utility model in any way.

[0020] Example: A mechanism for unblocking a water pump in a thermal power plant sewage tank, such as... Figures 1-4 As shown, the device includes a sewage pump 1, a connecting pipe 2, a mounting plate 3, a support plate 4, a housing 5, a motor 6, a rotating brush 7, and a sliding cleaning assembly. The connecting pipe 2 is sleeved on the sewage pipe of the sewage pump 1. Mounting plates 3 are welded to both sides of the connecting pipe 2. The mounting plates 3 are connected to the sewage pipe of the sewage pump 1. The support plate 4 is welded to the lower side of the connecting pipe 2. The housing 5 is connected to the support plate 4. The motor 6 is installed in the housing 5 by screws. The rotating brush 7 for unblocking the pipe is connected to the output shaft of the motor 6. The sliding cleaning assembly is provided on the housing 5.

[0021] like Figure 4 As shown, the sliding cleaning assembly includes a rotating block 8, a sliding brush 9, and a drive assembly. The rotating block 8 is rotatably connected to the top of the housing 5. The rotating brush 7 is connected to the rotating block 8. Multiple sliding brushes 9 for unblocking pipes are slidably connected at even intervals along the circumference of the rotating block 8. The sliding brushes 9 are located outside the rotating brush 7, and the height of the sliding brushes 9 is slightly lower than that of the rotating brush 7, which facilitates the rotating brush 7 in unblocking pipes. The drive assembly is provided inside the connecting pipe 2.

[0022] like Figure 4 As shown, the drive assembly includes a spring 11, a connecting block 12, a support ring 13, and an inclined block 14. The support ring 13 is welded to the upper side of the connecting pipe 2. The rotating brush 7 passes through the support ring 13. Multiple inclined blocks 14 are evenly spaced along the circumference of the top of the support ring 13. The bottom surface of the sliding brush 9 is arc-shaped, and the sliding brush 9 contacts and cooperates with the inclined block 14. The lower side of the sliding brush 9 is integrally formed with a connecting block 12. A spring 11 is connected between the connecting block 12 and the interior of the rotating block 8. The spring 11 is sleeved on the sliding brush 9.

[0023] like Figure 4 As shown, the brushes on the sliding brush 9 and the rotating brush 7 are made of polypropylene, which has good chemical corrosion resistance and is suitable for sewage pipes.

[0024] After the sewage pump 1 is started, the treated sewage in the sewage tank is pumped into the sewage pipeline, and then is transported to the designated position by the sewage pump 1, before the sewage enters the sewage pipeline, it will first enter the connecting pipe 2, and then enters the pipeline through the connecting pipe 2, although the treated sewage has been treated, but there may still be some impurities, if the connecting pipe 2 is blocked, or during the sewage work, the motor 6 can be started, the output shaft of the motor 6 rotates to drive the rotating brush 7 to rotate, and then drives the rotating block 8 to rotate, the rotating block 8 drives the sliding brush 9 to rotate, when the sliding brush 9 rotates to contact the inclined surface of the inclined block 14, the inclined block 14 pushes the sliding brush 9 to move upward, and the spring 11 is compressed, when the sliding brush 9 is separated from the inclined block 14, the spring 11 is rebounded to reset, and drives the sliding brush 9 to move downward to reset, the sliding brush 9 repeatedly contacts the inclined block 14 in the rotating process, and then repeatedly moves up and down, when the impurities contained in the sewage block the connecting pipe 2, the combination of the sliding brush 9 and the rotating brush 7 can effectively dredge the inside of the connecting pipe 2, ensure the smoothness of the pipeline, avoid the influence of impurities on the normal sewage work, after the dredging is finished, the motor 6 is closed, and the impurities remaining on the sliding brush 9 and the rotating brush 7 are cleaned.

[0025] The preferred embodiments of the present application are described above, it should be pointed out that, for ordinary skilled in the art, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A thermoelectric waste lagoon pump clog unblocking mechanism characterized by: The utility model provides a sewage pump, including sewage pump (1), connecting pipe (2), mounting plate (3), support plate (4), casing (5), motor (6), rotary brush (7) and sliding cleaning assembly, the sewage pipe of sewage pump (1) is sleeved with connecting pipe (2), both sides of connecting pipe (2) are connected with mounting plate (3), and mounting plate (3) is connected with the sewage pipe of sewage pump (1), the lower side in connecting pipe (2) is connected with support plate (4), and support plate (4) is connected with casing (5), and motor (6) is installed in casing (5), and rotary brush (7) is connected on the output shaft of motor (6), and the sliding cleaning assembly is equipped on casing (5).

2. A thermoelectric waste pool pump clog clearing mechanism according to claim 1, characterized in that: The utility model discloses a sewage pump, including sewage pump (1), connecting pipe (2), mounting plate (3), support plate (4), casing (5), motor (6), rotary brush (7) and sliding cleaning assembly, the sewage pipe of sewage pump (1) is sleeved with connecting pipe (2), both sides of connecting pipe (2) are connected with mounting plate (3), and mounting plate (3) is connected with the sewage pipe of sewage pump (1), the lower side in connecting pipe (2) is connected with support plate (4), and support plate (4) is connected with casing (5), and motor (6) is installed in casing (5), and rotary brush (7) is connected on the output shaft of motor (6), and the sliding cleaning assembly is equipped on casing (5).

3. A thermoelectric trash pump clog clearing mechanism according to claim 2, wherein: The utility model discloses a sewage pump, including sewage pump (1), connecting pipe (2), mounting plate (3), support plate (4), casing (5), motor (6), rotary brush (7) and sliding cleaning assembly, the sewage pipe of sewage pump (1) is sleeved with connecting pipe (2), both sides of connecting pipe (2) are connected with mounting plate (3), and mounting plate (3) is connected with the sewage pipe of sewage pump (1), the lower side in connecting pipe (2) is connected with support plate (4), and support plate (4) is connected with casing (5), and motor (6) is installed in casing (5), and rotary brush (7) is connected on the output shaft of motor (6), and the sliding cleaning assembly is equipped on casing (5).

4. A thermoelectric waste pool pump clog clearing mechanism according to claim 3, wherein: The utility model discloses a sewage pump, including sewage pump (1), connecting pipe (2), mounting plate (3), support plate (4), casing (5), motor (6), rotary brush (7) and sliding cleaning assembly, the sewage pipe of sewage pump (1) is sleeved with connecting pipe (2), both sides of connecting pipe (2) are connected with mounting plate (3), and mounting plate (3) is connected with the sewage pipe of sewage pump (1), the lower side in connecting pipe (2) is connected with support plate (4), and support plate (4) is connected with casing (5), and motor (6) is installed in casing (5), and rotary brush (7) is connected on the output shaft of motor (6), and the sliding cleaning assembly is equipped on casing (5).

5. A thermoelectric trash pump clog clearing mechanism as defined in claim 4, wherein: The utility model discloses a sewage pump, including sewage pump (1), connecting pipe (2), mounting plate (3), support plate (4), casing (5), motor (6), rotary brush (7) and sliding cleaning assembly, the sewage pipe of sewage pump (1) is sleeved with connecting pipe (2), both sides of connecting pipe (2) are connected with mounting plate (3), and mounting plate (3) is connected with the sewage pipe of sewage pump (1), the lower side in connecting pipe (2) is connected with support plate (4), and support plate (4) is connected with casing (5), and motor (6) is installed in casing (5), and rotary brush (7) is connected on the output shaft of motor (6), and the sliding cleaning assembly is equipped on casing (5).

6. A thermoelectric trash pump clog clearing mechanism according to claim 5, wherein: The utility model discloses a sewage pump, including sewage pump (1), connecting pipe (2), mounting plate (3), support plate (4), casing (5), motor (6), rotary brush (7) and sliding cleaning assembly, the sewage pipe of sewage pump (1) is sleeved with connecting pipe (2), both sides of connecting pipe (2) are connected with mounting plate (3), and mounting plate (3) is connected with the sewage pipe of sewage pump (1), the lower side in connecting pipe (2) is connected with support plate (4), and support plate (4) is connected with casing (5), and motor (6) is installed in casing (5), and rotary brush (7) is connected on the output shaft of motor (6), and the sliding cleaning assembly is equipped on casing (5). The utility model discloses a sewage pump, including sewage pump (1), connecting pipe (2), mounting plate (3), support plate (4), casing (5), motor (6), rotary brush (7) and sliding cleaning assembly, the sewage pipe of sewage pump (1) is sleeved with connecting pipe (2), both sides of connecting pipe (2) are connected with mounting plate (3), and mounting plate (3) is connected with the sewage pipe of sewage pump (1), the lower side in connecting pipe (2) is connected with support plate (4), and support plate (4) is connected with casing (5), and motor (6) is installed in casing (5), and rotary brush (7) is connected on the output shaft of motor (6), and the sliding cleaning assembly is equipped on casing (5). The utility model discloses a sewage pump, including sewage pump (1), connecting pipe (2), mounting plate (3), support plate (4), casing (5), motor (6), rotary brush (7) and sliding cleaning assembly, the sewage pipe of sewage pump (1) is sleeved with connecting pipe (2), both sides of connecting pipe (2) are connected with mounting plate (3), and mounting plate (3) is connected with the sewage pipe of sewage pump (1), the lower side in connecting pipe (2) is connected with support plate (4), and support plate (4) is connected with casing (5), and motor (6) is installed in casing (5), and rotary brush (7) is connected on the output shaft of motor (6), and the sliding cleaning assembly is equipped on casing (5). The utility model discloses a sewage pump, including sewage pump (1), connecting pipe (2), mounting plate (3), support plate (4), casing (5), motor (6), rotary brush (7) and sliding cleaning assembly, the sewage pipe of sewage pump (1) is sleeved with connecting pipe (2), both sides of connecting pipe (2) are connected with mounting plate (3), and mounting plate (3) is connected with the sewage pipe of sewage pump (1), the lower side in connecting pipe (2) is connected with support plate (4), and support plate (4) is connected with casing (5), and motor (6) is installed in casing (5), and rotary brush (7) is connected on the output shaft of motor (6), and the sliding cleaning assembly is equipped on casing (5). The utility model discloses a sewage pump, including sewage pump (1), connecting pipe (2), mounting plate (3), support plate (4), casing (5), motor (6), rotary brush (7) and sliding cleaning assembly, the sewage pipe of sewage pump (1) is sleeved with connecting pipe (2), both sides of connecting pipe (2) are connected with mounting plate (3), and mounting plate (3) is connected with the sewage pipe of sewage pump (1), the lower side in connecting pipe (2) is connected with support plate (4), and support plate (4) is connected with casing (5), and motor (6) is installed in casing (5), and rotary brush (7) is connected on the output shaft of motor (6), and the sliding cleaning assembly is equipped on casing (5). The utility model discloses a sewage pump, including sewage pump (1), connecting pipe (2), mounting plate (3), support plate (4), casing (5), motor (6), rotary brush (7) and sliding cleaning assembly, the sewage pipe of sewage pump (1) is sleeved with connecting pipe (2), both sides of connecting pipe (2) are connected with mounting plate (3), and mounting plate (3) is connected with the sewage pipe of sewage pump (1), the lower side in connecting pipe (2) is connected with support plate (4), and support plate (4) is connected with casing (5), and motor (6) is installed in casing (5), and rotary brush (7) is connected on the output shaft of motor (6), and the sliding cleaning assembly is equipped on casing (5). The utility model discloses a sewage pump, including sewage pump (1), connecting pipe (2), mounting plate (3), support plate (4), casing (5), motor (6), rotary brush (7) and sliding cleaning assembly, the sewage pipe of sewage pump (1) is sleeved with connecting pipe (2), both sides of connecting pipe (2) are connected with mounting plate (3), and mounting plate (3) is connected with the sewage pipe of sewage pump (1), the lower side in connecting pipe (2) is connected with support plate (4), and support plate (4) is connected with casing (5), and motor (6) is installed in casing (5), and rotary brush (7) is connected on the output shaft of motor (6), and the sliding cleaning assembly is equipped on casing