Water diversion structure for water conservancy and hydropower engineering

By introducing pretreatment chambers and filter chambers into the water diversion structure of water conservancy and hydropower projects, using the combined design of side panel screen holes and activated carbon filter plates, the problem of blockage in the conveying pipeline caused by incomplete filtration of impurities in water bodies is solved, and efficient water quality purification and device reliability are achieved.

CN223074691UActive Publication Date: 2025-07-08唐山海港开发区供水工程管理中心
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Patent Information

Application Number
CN202422009171.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-07-08
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The existing water diversion structure of water conservancy and hydropower projects cannot effectively filter out impurities such as silt and sand in the water body, resulting in easy blockage of the conveying pipeline.

Method used

A water diversion structure including a pretreatment chamber and a filter chamber is designed. The pretreatment chamber filters silt through the side plate and the screen hole, collects impurities, combines the activated carbon filter plate to further purify the water body, and uses a motor to drive the eccentric wheel to prevent the screen hole from being blocked.

Benefits of technology

Effectively filtering of silt and sand impurities in the water body improves the purity of water, reduces the risk of congestion of conveying pipelines, and enhances the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water conservancy and hydropower engineering, and provides a water diversion structure for water conservancy and hydropower engineering, which comprises a bottom plate, and a pretreatment bin is fixedly mounted on the left side of the top end of the bottom plate; when the device is used, a worker can convey a water body into the pretreatment bin through an arranged water inlet pipe, then when the water body passes through a side plate, silt and other impurities mixed in the water body can be filtered through first sieve holes, and the impurities are collected in an arranged collection drawer; then a worker can pull out a collecting drawer to be cleaned by pulling an arranged first handle, so that the actual usability of the device is higher, and then the worker can start a water pump to pump the pretreated water into a filtering bin through a first connecting pipe; and then the water body is further filtered and purified through the arranged activated carbon filter plate, so that the purity of the filtered water body is higher.
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Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy and hydropower engineering, and particularly relates to a water diversion structure for water conservancy and hydropower engineering. Background Art

[0002] A water conservancy project is a project built to control and allocate surface water and groundwater in nature to achieve the purpose of eliminating disasters and bringing benefits. Water is an indispensable precious resource for human production and life. However, its natural state does not fully meet the needs of humans. Only by building a water conservancy project can the water flow be controlled, and a water diversion structure for water conservancy and hydropower engineering is required when diverting water from other places.

[0003] However, most of the existing water diversion structures used in water conservancy and hydropower projects directly divert water sources from other places during use, and cannot filter impurities such as sediment mixed in the water body, which increases the subsequent water treatment process and may also cause blockage of the conveying pipe. Content of the Utility Model

[0004] The utility model provides a water diversion structure for water conservancy and hydropower engineering, which can effectively filter impurities such as sediment mixed in the water body, reduce the occurrence of blockage of the conveying pipe, and thus solve the above problems.

[0005] The technical solution of the utility model is as follows: A water diversion structure for water conservancy and hydropower engineering includes a bottom plate. A pretreatment bin is fixedly installed on the left side of the top end of the bottom plate. A water inlet pipe is fixedly installed on the top end of the pretreatment bin. An installation bin is fixedly installed on the left outer wall of the pretreatment bin. A notch is longitudinally opened at the connection between the pretreatment bin and the installation bin. The pretreatment bin and the installation bin are interconnected through the notch. A side plate is rotatably installed on the right inner wall of the water inlet pipe. The other end of the side plate extends into the installation bin through the notch. A number of groups of first sieve holes are opened on the side plate.

[0006] Preferably, a first sliding groove is horizontally opened at the position below the side plate inside the installation bin. A collection drawer is slidably installed inside the first sliding groove. A first handle is fixedly installed on the left outer wall of the collection drawer. A number of groups of second sieve holes are opened at the bottom end inside the collection drawer. The bottom end of the installation bin is hermetically connected to a first connecting pipe. The other end of the first connecting pipe is hermetically communicated with the pretreatment bin.

[0007] Preferably, first sealing gaskets are fixedly installed at the connection between the collection drawer and the outer surface of the first sliding groove.

[0008] Preferably, a motor is fixedly installed on the outer wall at the rear end of the pretreatment bin. The output end of the motor is fixedly connected to a rotating shaft. The other end of the rotating shaft is rotatably connected to the inner wall at the front end of the pretreatment bin. An eccentric wheel is fixedly installed at the middle position of the rotating shaft, and one end of the eccentric wheel is in contact with the bottom end of the side plate.

[0009] Preferably, a filter bin is fixedly installed on the right side at the top end of the bottom plate. A water pump is fixedly installed at the bottom end inside the pretreatment bin. The output end of the water pump is fixedly connected to a second connecting pipe. The other end of the second connecting pipe is hermetically communicated with the top end of the filter bin. A water outlet pipe is fixedly installed at the bottom right side of the filter bin. A second sliding groove is horizontally formed inside the filter bin. An activated carbon filter plate is slidably installed inside the second sliding groove. A second handle is fixedly installed on the outer wall on the right side of the activated carbon filter plate.

[0010] Preferably, second gaskets are fixedly installed at the joints between the outer surfaces of the activated carbon filter plate and the second sliding groove.

[0011] Preferably, the motor is a servo motor.

[0012] Preferably, rubber pads are fixedly installed at the four corner positions at the bottom end of the bottom plate.

[0013] The working principle and beneficial effects of the present utility model are as follows:

[0014] When using this device, the staff can convey the water body to the inside of the pretreatment bin through the provided water inlet pipe. Then, when the water body passes through the side plate, the first sieve holes can be used to filter impurities such as sediment in the water body and collect them in the provided collection drawer. Then, the staff can pull the provided first handle to draw out the collection drawer for cleaning, thereby making the practical use of this device higher. Then, the staff can start the water pump to pump the pretreated water body into the filter bin through the first connecting pipe, and then further filter and purify the water body through the provided activated carbon filter plate, so that the purity of the filtered water body is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The following further describes the present utility model in detail with reference to the drawings and specific embodiments.

[0016] Figure 1 is a schematic structural diagram of the present utility model;

[0017] Figure 2 is a schematic sectional structural diagram of the present utility model;

[0018] Figure 3 is the present utility model Figure 2 the enlarged structural diagram at A in;

[0019] Figure 4 This is the schematic side view structure of the utility model;

[0020] Figure 5 This is the schematic rear view structure of the utility model.

[0021] In the figure: 1, bottom plate; 2, pretreatment bin; 3, water inlet pipe; 4, installation bin; 5, notch; 6, side plate; 7, first sieve hole; 8, first sliding groove; 9, collection drawer; 10, second sieve hole; 11, first handle; 12, first connecting pipe; 13, motor; 14, rotating shaft; 15, eccentric wheel; 16, filtration bin; 17, water pump; 18, second connecting pipe; 19, second sliding groove; 20, activated carbon filter plate; 21, second handle; 22, water outlet pipe; 23, rubber pad. Specific implementation manners

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0023] Embodiment 1

[0024] As Figures 1 to 5As shown in the figure, this embodiment proposes a water diversion structure for water conservancy and hydropower projects, including a bottom plate 1. On the left side of the top of the bottom plate 1, a pretreatment bin 2 is fixedly installed. On the top of the pretreatment bin 2, a water inlet pipe 3 is fixedly installed. On the left outer wall of the pretreatment bin 2, an installation bin 4 is fixedly installed. A notch 5 is longitudinally opened at the connection between the pretreatment bin 2 and the installation bin 4. The pretreatment bin 2 and the installation bin 4 are interconnected through the notch 5. A side plate 6 is rotatably installed on the right inner wall of the water inlet pipe 3. The other end of the side plate 6 extends into the installation bin 4 through the notch 5. A number of groups of first sieve holes 7 are opened on the side plate 6. A first chute 8 is horizontally opened at the position below the side plate 6 inside the installation bin 4. A collection drawer 9 is slidably installed inside the first chute 8. A first handle 11 is fixedly installed on the left outer wall of the collection drawer 9. A number of groups of second sieve holes 10 are opened at the bottom end inside the collection drawer 9. The bottom end of the installation bin 4 is hermetically connected to a first connecting pipe 12. The other end of the first connecting pipe 12 is hermetically communicated with the pretreatment bin 2. First sealing gaskets are fixedly installed at the connection between the collection drawer 9 and the outer surface of the first chute 8. On the right side of the top of the bottom plate 1, a filtration bin 16 is fixedly installed. A water pump 17 is fixedly installed at the bottom end inside the pretreatment bin 2. The output end of the water pump 17 is fixedly connected to a second connecting pipe 18. The other end of the second connecting pipe 18 is hermetically communicated with the top of the filtration bin 16. A water outlet pipe 22 is fixedly installed at the bottom right of the filtration bin 16. A second chute 19 is horizontally opened inside the filtration bin 16. An activated carbon filter plate 20 is slidably installed inside the second chute 19. A second handle 21 is fixedly installed on the right outer wall of the activated carbon filter plate 20. Second sealing gaskets are fixedly installed at the connection between the activated carbon filter plate 20 and the outer surface of the second chute 19.

[0025] In this embodiment, when using this device, the staff can convey the extracted water body into the pretreatment bin 2 through the provided water inlet pipe 3. Then, when the water body passes through the side plate 6, the impurities such as sediment mixed in the water body can be filtered through the first sieve holes 7 and collected inside the provided collection drawer 9. Then, the staff can pull the provided first handle 11 to draw out the collection drawer 9 from inside the first chute 8 for cleaning, thereby making the actual usability of this device higher. Then, the staff can start the water pump 17 to pump the pretreated water body into the filtration bin 16 through the first connecting pipe 12. Then, the pretreated water body can be further filtered and purified through the provided activated carbon filter plate 20, so that the purity of the filtered water body is higher, further reducing the occurrence of blockage in the subsequent conveying pipes.

[0026] Embodiment 2

[0027] As Figures 1 to 5As shown in the figure, based on the same concept as in the above Embodiment 1, this embodiment also proposes that a motor 13 is fixedly installed on the outer wall at the rear end of the pretreatment bin 2. The output end of the motor 13 is fixedly connected to a rotating shaft 14. The other end of the rotating shaft 14 is rotatably connected to the inner wall at the front end of the pretreatment bin 2. An eccentric wheel 15 is fixedly installed at the middle position of the rotating shaft 14. One end of the eccentric wheel 15 is in contact with the bottom end of the side plate 6. The motor 13 is a servo motor. Rubber pads 23 are fixedly installed at the four corner positions at the bottom end of the bottom plate 1.

[0028] In this embodiment, when the staff conveys the water body into the pretreatment bin 2 through the water inlet pipe 3, the staff can start the motor 13 to drive the eccentric wheel 15 fixedly installed on the rotating shaft 14 to rotate, so as to continuously strike the bottom end of the side plate 6, thereby reducing the occurrence of blockage of the first sieve holes 7 opened on the side plate 6. In addition, it can also quickly collect the filtered sediment and other impurities into the provided collection drawer 9.

[0029] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A water diversion structure for water conservancy and hydropower projects, characterized in that, It includes a bottom plate (1). On the left side of the top end of the bottom plate (1), a pretreatment bin (2) is fixedly installed. On the top end of the pretreatment bin (2), a water inlet pipe (3) is fixedly installed. On the left outer wall of the pretreatment bin (2), an installation bin (4) is fixedly installed. A notch (5) is longitudinally opened at the connection between the pretreatment bin (2) and the installation bin (4). The pretreatment bin (2) and the installation bin (4) are interconnected through the notch (5). A side plate (6) is rotatably installed on the right inner wall of the water inlet pipe (3). The other end of the side plate (6) extends into the installation bin (4) through the notch (5). A number of groups of first sieve holes (7) are opened on the side plate (6).

2. The diversion structure for water conservancy and hydropower projects according to claim 1, characterized in that, A first sliding groove (8) is horizontally opened at a position below the side plate (6) inside the installation bin (4). A collection drawer (9) is slidably installed inside the first sliding groove (8). A first handle (11) is fixedly installed on the left outer wall of the collection drawer (9). A number of groups of second sieve holes (10) are opened at the bottom end inside the collection drawer (9). The bottom end of the installation bin (4) is hermetically connected to a first connecting pipe (12). The other end of the first connecting pipe (12) is hermetically connected to the pretreatment bin (2).

3. The diversion structure for water conservancy and hydropower projects according to claim 2, characterized in that, First sealing gaskets are fixedly installed at the connections between the collection drawer (9) and the outer surfaces of the first sliding groove (8).

4. The diversion structure for water conservancy and hydropower projects according to claim 1, characterized in that, A motor (13) is fixedly installed on the rear outer wall of the pretreatment bin (2). The output end of the motor (13) is fixedly connected to a rotating shaft (14). The other end of the rotating shaft (14) is rotatably connected to the front inner wall of the pretreatment bin (2). An eccentric wheel (15) is fixedly installed at the middle position of the rotating shaft (14). One end of the eccentric wheel (15) is in contact with the bottom end of the side plate (6).

5. The diversion structure for water conservancy and hydropower projects according to claim 1, characterized in that, A filtration bin (16) is fixedly installed on the right side of the top end of the bottom plate (1). A water pump (17) is fixedly installed at the bottom end inside the pretreatment bin (2). The output end of the water pump (17) is fixedly connected to a second connecting pipe (18). The other end of the second connecting pipe (18) is hermetically connected to the top end of the filtration bin (16). An outlet pipe (22) is fixedly installed at the right bottom end of the filtration bin (16). A second sliding groove (19) is horizontally opened inside the filtration bin (16). An activated carbon filter plate (20) is slidably installed inside the second sliding groove (19). A second handle (21) is fixedly installed on the right outer wall of the activated carbon filter plate (20).

6. The diversion structure for water conservancy and hydropower projects according to claim 5, characterized in that, Second sealing gaskets are fixedly installed at the connections between the activated carbon filter plate (20) and the outer surfaces of the second sliding groove (19).

7. The diversion structure for water conservancy and hydropower projects according to claim 4, characterized in that, The motor (13) is a servo motor.

8. A diversion structure for water conservancy and hydropower projects according to claim 1, characterized in that, Rubber pads (23) are fixedly installed at the four corner positions of the bottom end of the bottom plate (1).