Fence device for water conservancy project

By setting multiple cavities and filter structures on the main body of the dam, and using synchronously rotating filters to achieve automatic garbage cleaning, the problem of domestic waste blockage is solved, and the operating efficiency of the water conservancy project enclosure device is improved.

CN224199868UActive Publication Date: 2026-05-05SHANXI ZHONGZI PROJECT MANAGEMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI ZHONGZI PROJECT MANAGEMENT CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In residential waterways, household waste easily flows downstream with the water, causing frequent clogging of filtration devices. Existing technologies are unable to effectively solve the problem of waste accumulation.

Method used

The dam body is equipped with a first inlet chamber, a second inlet chamber, a first outlet chamber, and a second outlet chamber, which are interconnected through connecting chambers. It is also equipped with first and second filters, and a control device is used to make the filters rotate synchronously to achieve automatic garbage removal.

Benefits of technology

It enables automatic cleaning of domestic waste, reduces the maintenance frequency of filtration devices, and improves the operating efficiency of water conservancy project enclosure devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water conservancy project enclosure device, which relates to the technical field of water conservancy projects, and comprises a dam main body, one side of the dam main body is provided with a first water inlet cavity and a second water inlet cavity, and the other side of the dam main body is provided with a first water outlet cavity and a second water outlet cavity; the filtering device comprises a first filter and a second filter, the first filter is used for filtering a flowing water body, and the second filter is used for discharging water flow to wash the first filter. According to the retaining device for the water conservancy project, the first filter and the second filter are synchronously rotated, so that the first filter closes the first water inlet cavity and communicates with the second water outlet cavity, and the second filter communicates with the first filter and the second water inlet cavity at the same time; and then the first filtering hole is flushed, and meanwhile, the garbage collected in the first filter is flushed into the second water outlet cavity to be discharged, so that automatic cleaning of the garbage is realized.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering technology, specifically to a water conservancy engineering enclosure device. Background Technology

[0002] One aspect of building beautiful villages is water storage in rivers. This mainly involves constructing a low dam in the river to increase the water depth, preventing the river from drying up during the dry season while also enhancing its aesthetic appeal.

[0003] Publication No.: CN222614060U, Title: A Water Conservancy Project Enclosure Device, which discloses: including a base, an enclosure plate fixedly connected to the top of the base, and an enclosure frame fixedly connected to the outer end of the enclosure plate. In this utility model, when impacted by water flow, the barrier gate can automatically open under force, the torsion spring twists and deforms, the water flows through the internal holes of the steel mesh and continues to flow to the enclosure plate, which blocks it and protects the water conservancy slope. After the water flows through the steel mesh, the worm gear starts to rotate and drives the brush plate to rotate together through the connecting rod, brushing the surface of the steel mesh to prevent the steel mesh from becoming clogged after long-term use. At the same time, after the water flow is finished, the restoring force generated by the torsion spring can drive the barrier gate to automatically flip back to its original position, covering the steel mesh and preventing it from being exposed to the outside for a long time, further improving the protective effect of the steel mesh and increasing its service life.

[0004] The aforementioned disclosure allows for the brushing and cleaning of the steel mesh surface to prevent it from becoming clogged after long-term use. However, in the river channels of residential areas, there will inevitably be some domestic waste mixed in. To prevent domestic waste from flowing downstream with the water, a filter device is installed in the outlet culvert of the dam. However, the filter device needs to be cleaned frequently. Otherwise, even if the filter screen is brushed with a brush, the waste will still accumulate in the same place and will soon become clogged again. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a water conservancy project enclosure device. This device solves the problem that in residential river channels, there will inevitably be some domestic waste mixed in. To prevent domestic waste from flowing downstream with the water, a filter device is installed in the outlet culvert of the dam. However, the filter device needs to be cleaned frequently. Otherwise, even if the filter screen is brushed with a brush, the waste will still accumulate in the same place and will soon cause blockage.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a water conservancy project enclosure device, comprising a dam body, a first water inlet chamber on the side of the dam body near the water storage area, a second water inlet chamber on the side of the dam body adjacent to the first water inlet chamber, a first water outlet chamber on the other side of the dam body opposite to the first water inlet chamber, and a second water outlet chamber on the dam body on the other side adjacent to the first water outlet chamber. The first water inlet chamber, the second water inlet chamber, the first water outlet chamber, and the second water outlet chamber are all interconnected through a connecting cavity. A filtration device is provided in the connecting cavity. The filtration device includes a first filter and a second filter. The first filter is used to filter the flowing water, and the second filter is used to release water to rinse the first filter.

[0007] Preferably, a control device is provided between the first filter and the second filter, the control device being used to drive the first filter to rotate synchronously when the second filter rotates.

[0008] Preferably, both the first filter and the second filter are tubular structures with closed ends. The first filter has a first water inlet groove and a first filter hole on its periphery. The arc of the first water inlet groove is 180° and the arc of the distribution of the first filter hole is 45°.

[0009] Preferably, the second filter has a second water inlet groove and a second filter hole on its periphery, the second water inlet groove has an arc of 45°, and the distribution arc of the second filter hole is 45°.

[0010] Preferably, the control device includes gears fixedly connected to the tops of the first filter and the second filter respectively, a toothed chain meshing between the two gears, and a knob fixedly connected to the top of one of the gears.

[0011] Preferably, a pre-embedded base plate is fixedly connected to the bottom of the connecting cavity, and T-shaped ring blocks are fixedly connected to the bottom of both the first filter and the second filter. A T-shaped ring groove matching the T-shaped ring block is opened on the surface of the pre-embedded base plate.

[0012] Preferably, the side of the dam body is provided with a receiving device to seal the second water outlet chamber, and the receiving device is specifically a filter screen box.

[0013] Beneficial effects

[0014] This utility model provides a fencing device for water conservancy projects. Compared with the prior art, it has the following advantages:

[0015] (1) The water conservancy project enclosure device is constructed by opening a first water inlet chamber and a second water inlet chamber on one side of the main body of the dam, and opening a first water outlet chamber and a second water outlet chamber on the other side of the main body of the dam. The first water inlet chamber, the second water inlet chamber, the first water outlet chamber and the second water outlet chamber are interconnected under the action of the connecting chamber. A filter device is installed in the connecting chamber. The filter device includes a first filter and a second filter. During normal water discharge, the water flows through the first water inlet chamber and the first filter and is discharged from the first water outlet chamber. The first filter filters the garbage in the water. At this time, the first filter closes the second water outlet chamber and the first filter closes the second water inlet chamber.

[0016] (2) When the garbage in the first filter needs to be cleaned, the first filter and the second filter are rotated simultaneously, so that the first filter closes the first water inlet chamber and connects to the second water outlet chamber at the same time, and the second filter connects to the first filter and the second water inlet chamber at the same time. At this time, the water flows through the second water inlet chamber into the second filter, and then flushes the first filter hole while flushing the garbage collected in the first filter into the second water outlet chamber for discharge, thus realizing automatic garbage cleaning. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is an exploded view of the overall structure of this utility model;

[0019] Figure 3 This is a cross-sectional schematic diagram of the main structure of the bottom dam of this utility model;

[0020] Figure 4 This is an exploded view of the structure of the filtration device of this utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the first filter of this utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the second filter of this utility model;

[0023] Figure 7 This is a schematic diagram of the other side of the main structure of the dam of this utility model.

[0024] In the diagram: 1. Dam main body; 11. First inlet chamber; 12. Second inlet chamber; 13. First outlet chamber; 14. Second outlet chamber; 15. Connecting chamber; 2. Filtration device; 21. First filter; 211. First inlet trough; 212. First filter hole; 22. Second filter; 221. Second inlet trough; 222. Second filter hole; 23. T-shaped ring block; 3. Control device; 31. Knob; 32. Gear chain; 33. Gear; 4. Supporting device; 5. Embedded base plate; 51. T-shaped ring groove. 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] Please see Figure 1-7 This utility model provides a technical solution: a water conservancy project enclosure device, including a dam body 1, a first water inlet chamber 11 is provided on the side of the dam body 1 near the water storage area, a second water inlet chamber 12 is provided on the side of the dam body 1 near the first water inlet chamber 11, a first water outlet chamber 13 is provided on the other side of the dam body 1 opposite to the first water inlet chamber 11, and a second water outlet chamber 14 is provided on the other side of the dam body 1 near the first water outlet chamber 13. The first water inlet chamber 11, the second water inlet chamber 12, the first water outlet chamber 13 and the second water outlet chamber 14 are all interconnected through a connecting cavity 15. A filter device 2 is provided in the connecting cavity 15. The filter device 2 includes a first filter 21 and a second filter 22. The first filter 21 is used to filter the flowing water, and the second filter 22 is used to release water to rinse the first filter 21.

[0027] Specifically, during normal drainage, water flows into the connecting chamber 15 through the first inlet chamber 11. Then, the water is filtered by the first filter 21 and discharged through the first outlet chamber 13. At this time, the garbage accumulates in the first filter 21. When too much garbage accumulates, the first filter 21 and the second filter 22 are rotated simultaneously. The first filter 21 closes the first inlet chamber 11 and connects with the second outlet chamber 14. The second filter 22 connects the first filter 21 and the second inlet chamber 12. The water flows into the connecting chamber 15 through the second inlet chamber 12. After being filtered by the second filter 22, the water impacts the garbage in the first filter 21, causing the garbage to mix with the water and be discharged through the second outlet chamber 14.

[0028] A control device 3 is provided between the first filter 21 and the second filter 22. The control device 3 is used to drive the first filter 21 to rotate synchronously when the second filter 22 rotates.

[0029] Specifically, the control device 3 is used to drive the first filter 21 to rotate synchronously when the second filter 22 rotates, so that only the second filter 22 needs to be rotated to drive the first filter 21 to rotate synchronously, reducing the number of operation steps.

[0030] Both the first filter 21 and the second filter 22 are tubular structures with closed ends. The first filter 21 has a first water inlet trough 211 and a first filter hole 212 on its periphery. The arc of the first water inlet trough 211 is 180° and the arc of the distribution of the first filter hole 212 is 45°.

[0031] Specifically, the first water inlet tank 211 has an arc of 180°, and the first filter hole 212 has a distribution arc of 45°, so that when the first water inlet tank 211 is connected to the first water inlet chamber 11, the first filter hole 212 is connected to the first water outlet chamber 13, and when the first water inlet tank 211 is connected to the second water outlet chamber 14, the first filter hole 212 is connected to the second filter 22.

[0032] The second filter 22 has a second water inlet groove 221 and a second filter hole 222 on its periphery. The arc of the second water inlet groove 221 is 45° and the arc of the distribution of the second filter hole 222 is 45°.

[0033] Specifically, the arc of the second water inlet tank 221 is 45°, the arc of the distribution of the second filter holes 222 is 45°, and when the second water inlet tank 221 is connected to the second water inlet chamber 12, the second filter holes 222 are connected to the first filter 21.

[0034] The control device 3 includes gears 33 that are fixedly connected to the top of the first filter 21 and the second filter 22 respectively. A toothed chain 32 meshes between the two gears 33, and a knob 31 is fixedly connected to the top of one of the gears 33.

[0035] Specifically, manually rotating knob 31 causes the second filter 22 to rotate, which in turn, with the cooperation of gear 33 and gear chain 32, causes the first filter 21 to rotate synchronously.

[0036] A pre-embedded base plate 5 is fixedly connected to the bottom of the connecting cavity 15. T-shaped ring blocks 23 are fixedly connected to the bottom of the first filter 21 and the second filter 22. A T-shaped ring groove 51 matching the T-shaped ring block 23 is opened on the surface of the pre-embedded base plate 5.

[0037] Specifically, the cooperation of the T-shaped ring block 23 and the T-shaped ring groove 51 enables the first filter 21 and the second filter 22 to rotate stably within the connecting cavity 15.

[0038] The side of the dam body 1 is provided with a receiving device 4 to seal the second water outlet chamber 14. The receiving device 4 is specifically a filter screen box.

[0039] Specifically, the filter screen box filters the garbage discharged from the second water outlet chamber 14, so that only the filter screen box set outside the dam body 1 needs to be cleaned later. Cleaning the filter screen box outside the dam body 1 is easier than cleaning the first filter 21 inside the dam body 1.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fencing device for a water conservancy project, characterized in that: Including the main body of the dam (1); The main body of the dam (1) has a first water inlet cavity (11) on the side near the water storage area, and a second water inlet cavity (12) is provided on the side of the main body of the dam (1) and near the first water inlet cavity (11). A first outlet cavity (13) is provided on the other side of the dam body (1) and opposite to the first inlet cavity (11), and a second outlet cavity (14) is provided on the other side of the dam body (1) and adjacent to the first outlet cavity (13). The first water inlet chamber (11), the second water inlet chamber (12), the first water outlet chamber (13), and the second water outlet chamber (14) are all interconnected through the connecting chamber (15); The connecting cavity (15) is provided with a filter device (2), which includes a first filter (21) and a second filter (22). The first filter (21) is used to filter the water flowing through it, and the second filter (22) is used to release water to rinse the first filter (21).

2. The water conservancy project enclosure device according to claim 1, characterized in that: A control device (3) is provided between the first filter (21) and the second filter (22). The control device (3) is used to drive the first filter (21) to rotate synchronously when the second filter (22) rotates.

3. The water conservancy project enclosure device according to claim 2, characterized in that: Both the first filter (21) and the second filter (22) are tubular structures with closed ends. The first filter (21) has a first water inlet groove (211) and a first filter hole (212) on its periphery. The arc of the first water inlet groove (211) is 180° and the arc of the distribution of the first filter hole (212) is 45°.

4. A water conservancy project enclosure device according to claim 2, characterized in that: The second filter (22) has a second water inlet groove (221) and a second filter hole (222) on its periphery. The arc of the second water inlet groove (221) is 180° and the arc of the distribution of the second filter hole (222) is 45°.

5. A water conservancy project enclosure device according to claim 2, characterized in that: The control device (3) includes gears (33) fixedly connected to the top of the first filter (21) and the second filter (22) respectively, and a toothed chain (32) meshes between the two gears (33). A knob (31) is fixedly connected to the top of one of the gears (33).

6. A water conservancy project enclosure device according to claim 1, characterized in that: The bottom of the connecting cavity (15) is fixedly connected to a pre-embedded base plate (5), and the bottoms of the first filter (21) and the second filter (22) are both fixedly connected to T-shaped ring blocks (23). The surface of the pre-embedded base plate (5) is provided with a T-shaped ring groove (51) that matches the T-shaped ring block (23).

7. A water conservancy project enclosure device according to claim 1, characterized in that: The side of the dam body (1) is provided with a receiving device (4) to seal the second water outlet chamber (14), and the receiving device (4) is specifically a filter screen box.

Citation Information

Patent Citations

  • Fence device for water conservancy project

    CN222614060U