Drainage structure for pump station

By designing a drainage structure within the pumping station that includes barrier bars for filtration, a motor to compact impurities, an agitator column to stir the wastewater, and an adjusting screw to adjust the position, the problem of impurities adhering to the pumping station and affecting drainage was solved, thus achieving high-efficiency filtration and improved drainage performance.

CN223535835UActive Publication Date: 2025-11-11SHANXI TUOZHOU WATER CONSERVANCY TECHNOLOGY SERVICE CO LTD
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Patent Information

Application Number
CN202423132615.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-11
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

The domestic sewage in the pumping station contains a lot of impurities. Long-term drainage causes impurities to adhere to the bottom of the channel, affecting the drainage effect.

Method used

A drainage structure including a guide channel, a collection box, a transmission column, a barrier bar, and an agitator column was designed. The barrier bar filters impurities, the motor drives the barrier bar to compact the impurities, the agitator column and agitator blades agitate the sewage, the adjusting screw adjusts the agitation position, and the speed reducer slows down the water flow rate, thereby improving the filtration and drainage effect.

Benefits of technology

It effectively filters and compacts impurities, reduces accumulation in the channel, improves sewage flow, enhances drainage efficiency, and extends equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of water conservancy drainage, and particularly relates to a drainage structure for a pump station, which comprises a diversion channel, and the other end of a connecting column is fixedly connected with the output end of a first transmission motor; a plurality of fixing strips are fixedly connected to the outer side of the fixing sleeve; fixing rings are fixedly connected to the ends, away from the fixing sleeves, of the fixing strips; the ends, away from the fixing strips, of the fixing rings are fixedly connected with blocking strips. The end, away from the fixed sleeve, of the stopping strip is fixedly connected with a stopping block. Through the structural matching design of a collecting box and a blocking strip, sewage is filtered through the blocking strip, large impurities easy to accumulate are blocked by the blocking strip to enter the collecting box, after many impurities are accumulated in the collecting box, a first transmission motor is started, the blocking strip and a check block are driven by the first transmission motor to press towards the interior of the collecting box, and then the impurities in the collecting box are collected. And subsequent workers can conveniently take out sundries in the drainage channel, the sewage filtering effect is improved, and accumulation of the sundries in the drainage channel is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of water conservancy and drainage technology, specifically a drainage structure for pumping stations. Background Technology

[0002] To effectively improve the quality of urban water environment, urban sewage collection and treatment technologies are constantly being improved. For drainage areas with low terrain where sewage cannot flow into the municipal sewage pipe network by gravity, it is necessary to build sewage lifting pump stations to collect urban sewage and lift it to the municipal sewage pipe network for treatment at sewage treatment plants.

[0003] Drainage ditches come in various forms and for various purposes. For example, rainwater drainage ditches are mainly used to collect and discharge rainwater, sewage drainage ditches are mainly used to collect and discharge domestic and industrial wastewater, while mixed drainage ditches are used to collect and discharge a mixture of rainwater, sewage, and wastewater.

[0004] Domestic sewage in urban pumping stations usually contains a lot of impurities. Long-term drainage will cause a lot of impurities to adhere to the bottom of the drainage channel, which will raise the bottom of the channel and reduce the flow of sewage in the drainage channel, thus affecting the drainage effect. Therefore, a drainage structure for pumping stations is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a drainage structure for pumping stations.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A drainage structure for a pumping station, comprising a guide channel, a collection box fixedly connected to the bottom end of the guide channel; a transmission column rotatably connected to the bottom end of the inner side of the guide channel and corresponding to the collection box; a fixing sleeve fixedly connected to the outer side of the transmission column; a first transmission motor fixedly connected to the outer side of the guide channel and corresponding to the transmission column; a connecting column rotatably connected to the inner side of the guide channel and corresponding to the transmission column; one end of the connecting column fixedly connected to the transmission column; the other end of the connecting column fixedly connected to the output end of the first transmission motor; multiple fixing strips fixedly connected to the outer side of the fixing sleeve; a fixing ring fixedly connected to the end of the fixing strip away from the fixing sleeve; a blocking strip fixedly connected to the end of the fixing ring away from the fixing strip; and a stop block fixedly connected to the end of the blocking strip away from the fixing sleeve.

[0007] Preferably, lifting boxes are fixedly connected to both sides of the diversion channel and to positions corresponding to the collection box; a lifting plate is fixedly connected to the bottom of the inner side of the collection box; a first lifting seat is fixedly connected to the side of the lifting plate away from the first drive motor; and a second lifting seat is fixedly connected to the side of the lifting plate close to the first drive motor.

[0008] Preferably, a lifting screw is threadedly connected to the inner side of the top end of the first lifting seat; the lifting screw is rotatably connected to the corresponding lifting box; a lifting slide rod is slidably connected to the inner side of the top end of the second lifting seat; the lifting slide rod is fixedly connected to the corresponding lifting box; a second drive motor is fixedly connected to the top end of the lifting box corresponding to the lifting screw; the output end of the second drive motor passes through the lifting box and is fixedly connected to the lifting screw.

[0009] Preferably, an agitator is provided on the inner side of the diversion channel and at a position corresponding to the collection box; multiple agitator blades are fixedly connected to the outer side of the agitator.

[0010] Preferably, a first adjusting groove and a second adjusting groove are provided on both sides of the inner side of the guide channel and at positions corresponding to the stirring blades; a first adjusting block is slidably connected to the inner side of the first adjusting groove; an adjusting slide column is slidably connected to the inner side of the first adjusting block; the adjusting slide column is fixedly connected to the guide channel; a second adjusting block is slidably connected to the inner side of the second adjusting groove; an adjusting screw is threadedly connected to the inner side of the second adjusting block; the adjusting screw is rotatably connected to the guide channel.

[0011] Preferably, an adjustment handle is rotatably connected to the top of the diversion channel at a position corresponding to the adjustment screw; the bottom end of the adjustment handle is fixedly connected to the adjustment screw.

[0012] Preferably, a deceleration channel is fixedly connected to the end of the diversion channel away from the barrier bar; multiple deceleration plates are fixedly connected to the inner side of the deceleration channel away from the diversion channel; and multiple deceleration strips are fixedly connected to the inner side of the deceleration channel near the diversion channel.

[0013] The beneficial effects of this utility model are:

[0014] This utility model provides a drainage structure for pumping stations. Through the structural design of a collection box and a barrier bar, the barrier bar filters the sewage and prevents larger, easily accumulated debris from entering the collection box. When a large amount of debris accumulates in the collection box, the first drive motor is activated, which drives the barrier bar and the stop block to press into the collection box, thereby compacting the debris. This makes it easier for staff to remove the debris, improving the filtration effect of the sewage, reducing the accumulation of debris in the drainage ditch, and improving the drainage efficiency of the ditch.

[0015] This utility model provides a drainage structure for pumping stations. Through the structural design of the stirring column and stirring blade, it is convenient to stir and separate relatively turbid sewage by stirring the stirring blade. Furthermore, by adjusting the screw, the position of the stirring column and stirring blade in the diversion channel can be adjusted according to the sewage discharge volume, thereby improving the stirring effect of the stirring column and stirring blade and further improving the drainage effect of the channel. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0017] Figure 1 This is a perspective view of the present invention;

[0018] Figure 2 This is a perspective view of the diversion channel and collection box in this utility model;

[0019] Figure 3 This is a perspective view of the collection box and the barrier strip in this utility model;

[0020] Figure 4 This is a perspective view of the fixing ring and the stop block in this utility model;

[0021] Figure 5 This is a perspective view of the collection box in this utility model.

[0022] Figure 6 This is a perspective view of the stirring column and stirring blade in this utility model.

[0023] Legend:

[0024] 1. Diversion channel; 2. Collection box; 3. Transmission column; 4. Fixing sleeve; 5. First transmission motor; 6. Connecting column; 7. Fixing strip; 8. Fixing ring; 9. Barrier strip; 10. Stop block; 11. Lifting box; 12. Lifting plate; 13. First lifting seat; 14. Second lifting seat; 15. Lifting screw; 16. Lifting slide bar; 17. Second transmission motor; 18. Stirring column; 19. Stirring blade; 20. First adjusting block; 21. Second adjusting block; 22. Adjusting screw; 23. Adjusting slide bar; 24. Adjusting handle; 25. Deceleration channel; 26. Deceleration bar; 27. Deceleration plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Specific implementation examples are given below.

[0027] Please see Figures 1-6 This utility model provides a drainage structure for a pumping station, including a diversion channel 1, with a collection box 2 fixedly connected to the bottom end of the diversion channel 1; a transmission column 3 is rotatably connected to the bottom end of the inner side of the diversion channel 1 at a position corresponding to the collection box 2; a fixing sleeve 4 is fixedly connected to the outer side of the transmission column 3; a first transmission motor 5 is fixedly connected to the outer side of the diversion channel 1 at a position corresponding to the transmission column 3; a connecting column 6 is rotatably connected to the inner side of the diversion channel 1 at a position corresponding to the transmission column 3; one end of the connecting column 6 is fixedly connected to the transmission column 3; the other end of the connecting column 6 is fixedly connected to the output end of the first transmission motor 5; a plurality of fixing strips 7 are fixedly connected to the outer side of the fixing sleeve 4; a fixing ring 8 is fixedly connected to the end of the fixing strip 7 away from the fixing sleeve 4; a blocking strip 9 is fixedly connected to the end of the fixing ring 8 away from the fixing strip 7; and a stop block 10 is fixedly connected to the end of the blocking strip 9 away from the fixing sleeve 4. During operation, impurities in the sewage flowing in the diversion channel 1 are filtered through the fixed strip 7, fixed ring 8, barrier strip 9, and baffle 10. The baffle 10 prevents impurities from passing over the barrier strip 9, improving the filtration effect of the barrier strip 9. When a large amount of impurities blocked by the barrier strip 9 accumulates in the collection box 2, the first drive motor 5 is activated. The output end of the first drive motor 5 drives the barrier strip 9 to press into the collection box 2. The first drive motor 5 drives the barrier strip 9 and baffle 10 to press into the collection box 2, thereby compacting the impurities in the collection box 2, making it easier for subsequent staff to remove the impurities. This improves the filtration effect of sewage, reduces the accumulation of impurities in the drainage channel, and improves the drainage effect of the channel.

[0028] Furthermore, such as Figure 3As shown, lifting boxes 11 are fixedly connected to both sides of the diversion channel 1 and to positions corresponding to the collection box 2; a lifting plate 12 is fixedly connected to the bottom of the inner side of the collection box 2; a first lifting seat 13 is fixedly connected to the side of the lifting plate 12 away from the first drive motor 5; and a second lifting seat 14 is fixedly connected to the side of the lifting plate 12 close to the first drive motor 5. During operation, the design of the lifting plate 12 prevents excessive adhesion between the lifting plate 12 and the bottom of the collection box 2 when the barrier strip 9 is used to compact impurities, thus preventing inconvenience in subsequent cleaning and improving the cleaning effect of the device on impurities.

[0029] Furthermore, such as Figure 2 and Figure 5 As shown, a lifting screw 15 is threadedly connected to the inner side of the top end of the first lifting seat 13; the lifting screw 15 is rotatably connected to the corresponding lifting box 11; a lifting slide rod 16 is slidably connected to the inner side of the top end of the second lifting seat 14; the lifting slide rod 16 is fixedly connected to the corresponding lifting box 11; a second drive motor 17 is fixedly connected to the top end of the lifting box 11 corresponding to the lifting screw 15; the output end of the second drive motor 17 passes through the lifting box 11 and is fixedly connected to the lifting screw 15. During operation, when a large amount of debris accumulates in the collection box 2 and is squeezed by the barrier strip 9, the second drive motor 17 is activated, causing its output end to drive the lifting screw 15 to rotate. This, in turn, drives the lifting plate 12 and the debris on it upwards via the lifting slide rod 16, removing them from the collection box 2 for subsequent cleaning by staff.

[0030] Furthermore, such as Figure 2 and Figure 6 As shown, an agitator 18 is provided on the inner side of the diversion channel 1, corresponding to the collection box 2; multiple agitator blades 19 are fixedly connected to the outer side of the agitator 18. During operation, the agitator 18 and agitator blades 19 rotate within the diversion channel 1 as the water flows. While rotating, they can stir and separate the impurities in the sewage within the diversion channel 1, improving the filtration effect of the subsequent barrier strips 9 on the sewage.

[0031] Furthermore, such as Figure 2 and Figure 6As shown, a first adjusting groove and a second adjusting groove are provided on both sides of the inner side of the diversion channel 1, corresponding to the positions of the stirring blades 19. A first adjusting block 20 is slidably connected to the inner side of the first adjusting groove. An adjusting slide column 23 is slidably connected to the inner side of the first adjusting block 20. The adjusting slide column 23 is fixedly connected to the diversion channel 1. A second adjusting block 21 is slidably connected to the inner side of the second adjusting groove. An adjusting screw 22 is threadedly connected to the inner side of the second adjusting block 21. The adjusting screw 22 is rotatably connected to the diversion channel 1. During operation, by rotating the adjusting screw 22, the adjusting screw 22 drives the stirring column 18 and the stirring blades 19 to adjust their height within the diversion channel 1 via the second adjusting block 21. The stirring blades 19 then stir and separate the relatively turbid sewage. Furthermore, the adjusting screw 22 can adjust the position of the stirring column 18 and the stirring blades 19 within the diversion channel 1 according to the sewage discharge volume, improving the stirring effect of the stirring column 18 and the stirring blades 19, and further improving the drainage effect of the channel.

[0032] Furthermore, such as Figure 2 and Figure 6 As shown, an adjusting handle 24 is rotatably connected to the top of the diversion channel 1, corresponding to the adjusting screw 22; the bottom end of the adjusting handle 24 is fixedly connected to the adjusting screw 22. During operation, the operator rotates the adjusting handle 24 to drive the adjusting screw 22, which in turn drives the stirring column 18 and the stirring blade 19 to adjust their height within the diversion channel 1 according to the usage conditions, based on the sewage discharge rate.

[0033] Furthermore, such as Figure 1 As shown, a deceleration channel 25 is fixedly connected to the end of the diversion channel 1 away from the barrier bar 9; multiple deceleration plates 27 are fixedly connected to the inner side of the deceleration channel 25 away from the diversion channel 1; and multiple deceleration strips 26 are fixedly connected to the inner side of the deceleration channel 25 near the diversion channel 1. During operation, the filtered wastewater passes through the barrier bar 9, and its flow velocity is reduced by the deceleration strips 26 and deceleration plates 27, thus reducing the impact of the wastewater flow velocity on the deceleration channel 25 and improving the service life of the device.

[0034] Working principle: Impurities in the sewage flowing in the diversion channel 1 are filtered by fixed strips 7, fixed rings 8, barrier strips 9, and baffles 10. The baffles 10 prevent impurities from passing over the barrier strips 9, improving the filtration effect of the barrier strips 9. When a large amount of impurities blocked by the barrier strips 9 accumulates in the collection box 2, the first drive motor 5 is activated. The output of the first drive motor 5 drives the barrier strips 9 to press into the collection box 2. The first drive motor 5, in turn, drives the barrier strips 9 and baffles 10 to press into the collection box 2, thus compacting the impurities in the collection box 2, facilitating subsequent work. The staff removes the debris from the collection box 2, improving the filtration effect of the sewage, reducing the accumulation of debris in the drainage ditch, and improving the drainage effect of the ditch. The design of the lifting plate 12 prevents excessive adhesion between the barrier strip 9 and the bottom of the collection box 2 when the debris is compacted by the barrier strip 9, preventing inconvenience in subsequent cleaning and improving the cleaning effect of the device. When a large amount of debris accumulates in the collection box 2 and is squeezed by the barrier strip 9, the second drive motor 17 is activated, causing the output end of the second drive motor 17 to drive the lifting screw 15 to rotate, which in turn drives the lifting plate 12 and its... Impurities on the surface move upwards and are removed from the collection box 2, making it easier for staff to clean later. The stirring column 18 and stirring blade 19 rotate in the diversion channel 1 with the water flow. While rotating, they can stir and separate the impurities in the sewage in the diversion channel 1, improving the filtration effect of the subsequent barrier bar 9. By rotating the adjusting screw 22, the adjusting screw 22 drives the stirring column 18 and stirring blade 19 to adjust the height in the diversion channel 1 through the second adjusting block 21. The stirring blade 19 stirs and separates the more turbid sewage, and the adjusting screw... The rod 22 can adjust the position of the stirring column 18 and the stirring blade 19 in the diversion channel 1 according to the sewage discharge volume, thereby improving the stirring effect of the stirring column 18 and the stirring blade 19 and further improving the drainage effect of the channel. The operator can adjust the height of the stirring column 18 and the stirring blade 19 in the diversion channel 1 according to the usage by rotating the adjustment handle 24 to drive the adjustment screw 22 based on the sewage discharge volume. After the filtered sewage passes through the barrier bar 9, its flow velocity is reduced by the deceleration bar 26 and the deceleration plate 27, thereby reducing the impact of the sewage flow velocity on the deceleration channel 25 and improving the service life of the device.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A drainage structure for a pumping station, comprising a diversion channel (1), characterized in that: A collection box (2) is fixedly connected to the bottom end of the diversion channel (1); a transmission column (3) is rotatably connected to the bottom end of the inner side of the diversion channel (1) at a position corresponding to the collection box (2); a fixed sleeve (4) is fixedly connected to the outer side of the transmission column (3); a first transmission motor (5) is fixedly connected to the outer side of the diversion channel (1) at a position corresponding to the transmission column (3); a connecting column (6) is rotatably connected to the inner side of the diversion channel (1) at a position corresponding to the transmission column (3); one end of the connecting column (6) is fixedly connected to the transmission column (3); the other end of the connecting column (6) is fixedly connected to the output end of the first transmission motor (5); a plurality of fixing strips (7) are fixedly connected to the outer side of the fixed sleeve (4); a fixing ring (8) is fixedly connected to the end of the fixing strip (7) away from the fixed sleeve (4); a blocking strip (9) is fixedly connected to the end of the fixing ring (8) away from the fixing strip (7); a stop block (10) is fixedly connected to the end of the blocking strip (9) away from the fixed sleeve (4).

2. The drainage structure for a pumping station as described in claim 1, characterized in that: Lifting boxes (11) are fixedly connected to both sides of the diversion channel (1) and to the positions corresponding to the collection box (2); a lifting plate (12) is fixedly connected to the bottom of the inner side of the collection box (2); a first lifting seat (13) is fixedly connected to the side of the lifting plate (12) away from the first drive motor (5); a second lifting seat (14) is fixedly connected to the side of the lifting plate (12) close to the first drive motor (5).

3. A drainage structure for a pumping station as described in claim 2, characterized in that: The inner side of the top of the first lifting seat (13) is threaded with a lifting screw (15); the lifting screw (15) is rotatably connected to the corresponding lifting box (11); the inner side of the top of the second lifting seat (14) is slidably connected with a lifting slide rod (16); the lifting slide rod (16) is fixedly connected to the corresponding lifting box (11); the top of the lifting box (11) corresponding to the lifting screw (15) is fixedly connected with a second drive motor (17); the output end of the second drive motor (17) passes through the lifting box (11) and is fixedly connected to the lifting screw (15).

4. A drainage structure for a pumping station as described in claim 1, characterized in that: An agitator (18) is provided on the inner side of the diversion channel (1) and at a position corresponding to the collection box (2); a plurality of agitator blades (19) are fixedly connected to the outer side of the agitator (18).

5. A drainage structure for a pumping station as described in claim 4, characterized in that: The inner sides of the guide channel (1) are provided with a first adjustment groove and a second adjustment groove at positions corresponding to the stirring blade (19); the inner side of the first adjustment groove is slidably connected to a first adjustment block (20); the inner side of the first adjustment block (20) is slidably connected to an adjustment slide column (23); the adjustment slide column (23) is fixedly connected to the guide channel (1); the inner side of the second adjustment groove is slidably connected to a second adjustment block (21); the inner side of the second adjustment block (21) is threadedly connected to an adjustment screw (22); the adjustment screw (22) is rotatably connected to the guide channel (1).

6. A drainage structure for a pumping station as described in claim 5, characterized in that: An adjustment handle (24) is rotatably connected to the top of the diversion channel (1) and to the position corresponding to the adjustment screw (22); the bottom end of the adjustment handle (24) is fixedly connected to the adjustment screw (22).

7. A drainage structure for a pumping station as described in claim 1, characterized in that: The end of the diversion channel (1) away from the barrier bar (9) is fixedly connected to a deceleration channel (25); multiple deceleration plates (27) are fixedly connected to the inner side of the deceleration channel (25) away from the diversion channel (1); multiple deceleration strips (26) are fixedly connected to the inner side of the deceleration channel (25) near the diversion channel (1).