Water conservancy channel design structure

By adopting a combination of folding filter mesh, sewage blocking plate and protective mesh in the design structure of water conservancy channel, the problems of insufficient filtration area and poor filtration effect in the prior art are solved, and better water flowability and safety guarantee are achieved.

CN223033953UActive Publication Date: 2025-06-27CHINA HYDROPOWER ELEVENTH ENG BUREAU (ZHENGZHOU) CO LTD +1
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Patent Information

Application Number
CN202421622720.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-06-27
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

In the existing water conservancy channel design structure, the filter area of ​​the filter mesh is not large enough, the filtration effect is poor and it is easy to be blocked.

Method used

A water conservancy channel design structure is designed, using a combination of folded filter, a sewage blocking plate and a protective net. The contact area between the filter and water is increased by the folded filter net. The sewage blocking plate lifts up and removes debris, and the protective net prevents unrelated personnel from approaching the water channel.

Benefits of technology

The filter area of ​​the filter net is improved, the water flowability is enhanced, the risk of blockage is reduced, and safety is ensured through the protective net.

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Abstract

The utility model discloses a water conservancy channel design structure, relates to the technical field of water conservancy project, including water conservancy channel body, mount and folding type filter screen, mount on the water conservancy channel body, mount on mount is embedded with bearing seat, the middle of bearing seat is equipped with handle, the middle thread of handle is equipped with threaded rod, the folding type filter screen is equipped with folding type filter screen, the folding type filter screen is equipped with folding type filter screen, the folding type filter screen is equipped with folding type filter screen. An outer frame is arranged under the threaded rod, a folding type filter screen is installed in the middle of the outer frame, and the outer frame is fixedly connected with the bottom end of the threaded rod. By arranging the folding type filter screen, the contact area of the filter screen and water in a water channel can be larger, namely, the filter area of the filter screen is larger, and the flowability of the water in the water channel is better; due to the fact that the trash blocking plate is arranged, the water permeable holes are formed in the trash blocking plate, when the folding type filter screen is lifted upwards, the trash blocking plate can be lifted up at the same time, and the trash blocking plate drains out sundries blocked by the filter screen.
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Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to a design structure of a water conservancy channel. Background Technique

[0002] In the canals for agricultural irrigation and drainage, most canals are provided with filter nets to intercept sundries in the canals, prevent the accumulation of garbage in the canals from causing blockage of the canals or being pumped into by pumping equipment and causing equipment damage. After retrieval, the patent authorization announcement number CN 214089720 U discloses a design structure of a water conservancy channel. "Both sides of the bottom of the canal are fixedly connected with water retaining blocks. The upper surface of the collection tray is fixedly connected with a connecting rod. The inner walls at both ends of the two water retaining blocks are symmetrically provided with second chutes. One side of the two water retaining blocks is provided with a water diversion hole, and second filter nets are fixedly connected to the opposite sides of the two water diversion holes respectively." However, the filter net of the above-disclosed water conservancy channel design structure adopts a planar design, and the planar design makes the filter net more obviously restricted by the cross-section of the canal. The filtering area of the filter net is not large enough, the filtering effect is not good enough, and it is easy to be blocked. Content of the Utility Model

[0003] The purpose of the utility model is to provide a design structure of a water conservancy channel to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solutions:

[0005] A design structure of a water conservancy channel includes a canal body, a fixing frame and a folding filter net. A fixing frame is installed on the canal body. A bearing seat is embedded in the fixing frame. A handle is installed in the middle of the bearing seat. A threaded rod is installed in the middle of the handle. An outer frame is arranged directly below the threaded rod. A folding filter net is installed in the middle of the outer frame. The outer frame is fixedly connected to the bottom end of the threaded rod. A sewage intercepting plate is installed at the bottom of the side of the outer frame opposite to the water flow direction. Jacks are equidistantly arranged on the canal body. Columns are installed in the jacks. A protective net is installed between two adjacent columns.

[0006] As a further scheme of the utility model: The surface of the sewage intercepting plate is evenly provided with water permeable holes, and the side surface of the sewage intercepting plate is an arc plate with an upward opening.

[0007] As a still further scheme of the utility model: Sliding chutes are arranged on both sides of the outer frame, and the outer frame is connected with sliding rails installed on the side walls on both sides of the canal body through the sliding chutes and slides up and down.

[0008] As a further solution of the present utility model: The column includes a semi-column body, a bolt and a clamping groove. A bolt is installed between the two semi-column bodies. The bolt passes through the threaded holes opened on the two semi-column bodies, and the bolt is threadedly connected to the threaded holes. A clamping groove is opened between the two semi-column bodies, and the end of the protective net is fixed in the clamping groove.

[0009] As a further solution of the present utility model: The column is buried in the jack through cement.

[0010] Compared with the prior art, the beneficial effects of the present utility model are:

[0011] 1. By setting the folding filter net in the present utility model, the folding filter net can make the contact area between the filter net and the water in the water channel larger, that is, the filtering area of the filter net is larger, making the water flow in the water channel better and not easily blocked.

[0012] 2. By setting the trash rack in the present utility model, the trash rack is provided with water permeable holes. When the folding filter net is lifted upward, the trash rack will also be lifted at the same time, and the trash rack will fish out the sundries intercepted by the filter net.

[0013] 3. By setting the column and the protective net in the present utility model, the protective net is fixed on the water channel body through the column, which can separate the water channel from the outside world and prevent irrelevant personnel from approaching the water channel and falling into the water channel, resulting in life-threatening. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of a water conservancy channel design structure.

[0015] Figure 2 It is a water conservancy channel design structure Figure 1 The enlarged view of the structure at A in.

[0016] Figure 3 It is a water conservancy channel design structure Figure 1 The schematic diagram of the structure of the trash rack in.

[0017] Figure 4 It is a water conservancy channel design structure Figure 1 The schematic diagram of the structure of the column in.

[0018] 1. Water channel body; 2. Fixed frame; 3. Bearing seat; 4. Handle; 5. Threaded rod; 6. Water permeable hole; 7. Outer frame; 8. Folding filter net; 9. Column; 901. Semi-column body; 902. Bolt; 903. Clamping groove; 10. Trash rack; 11. Slide rail; 12. Chute; 13. Protective net; 14. Jack. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in 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 shall fall within the protection scope of the present utility model.

[0020] Please refer to Figure 1-3 , in the embodiment of the present utility model, a water conservancy channel design structure includes a water channel body 1, a fixing frame 2, and a folding filter screen 8. A fixing frame 2 is installed on the water channel body 1, a bearing seat 3 is embeddedly installed on the fixing frame 2, a handle 4 is installed in the middle of the bearing seat 3, a threaded rod 5 is threadedly installed in the middle of the handle 4, an outer frame 7 is arranged directly below the threaded rod 5, a folding filter screen 8 is installed in the middle of the outer frame 7, the outer frame 7 is fixedly connected to the bottom end of the threaded rod 5, sliding grooves 12 are formed on both sides of the outer frame 7, and the outer frame 7 is slidably connected up and down through the sliding grooves 12 with sliding rails 11 installed on the side walls of both sides of the water channel body 1. The cooperation between the sliding grooves 12 and the sliding rails 11 can make the outer frame 7 more stable during the lifting process.

[0021] Please refer to Figure 1 and Figure 3 , a sewage blocking plate 10 is installed at the bottom of the side surface of the outer frame 7 opposite to the water flow direction. Water permeable holes 6 are evenly formed on the surface of the sewage blocking plate 10. The side surface of the sewage blocking plate 10 is an arc-shaped plate with an upward opening. The arc-shaped design can better fish out sundries from the water.

[0022] Please refer to Figure 1 and Figure 4 , insertion holes 14 are evenly formed on the water channel body 1, upright columns 9 are installed in the insertion holes 14, a protective net 13 is installed between two adjacent upright columns 9. The upright column 9 includes a semi-column body 901, a bolt 902, and a clamping groove 903. A bolt 902 is installed between two semi-column bodies 901. The bolt 902 penetrates through threaded holes formed on the two semi-column bodies 901, and the bolt 902 is threadedly connected to the threaded holes. A clamping groove 903 is formed between the two semi-column bodies 901. The end of the protective net 13 is fixed in the clamping groove 903. The upright column 9 is buried in the insertion hole 14 by cement. During installation, first place the end of the protective net 13 into the clamping groove 903 between the two semi-column bodies 901, and then fix the two semi-column bodies 901 through the bolt 902 to fix the protective net 13 and the upright column 9 together.

[0023] The working principle of the present utility model is:

[0024] When in use, the foldable filter screen 8 installed in the canal body 1 can intercept floating debris in the canal body 1. When the handle 4 is manually turned, the handle 4 drives the threaded rod 5 upward, and the threaded rod 5 drives the outer frame 7 and the foldable filter screen 8 to rise upward and separate from the canal body 1. During the separation process, the dirt retaining plate 10 will be lifted up at the same time to remove the debris in front of the filter screen from the water, making it convenient for personnel to clean up the debris. During use, the protective nets 13 arranged on both sides of the canal body 1 can isolate the canal body 1 from the outside world to prevent irrelevant personnel from drowning near the canal body 1.

[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A water conservancy channel design structure, comprising a water channel body (1), a fixing frame (2) and a folding filter screen (8), characterized in that: A fixing frame (2) is installed on the water channel body (1), a bearing seat (3) is embedded on the fixing frame (2), a handle (4) is installed in the middle of the bearing seat (3), a threaded rod (5) is threadedly installed in the middle of the handle (4), an outer frame (7) is arranged directly below the threaded rod (5), a foldable filter screen (8) is installed in the middle of the outer frame (7), the outer frame (7) is fixedly connected to the bottom end of the threaded rod (5), a dirt retaining plate (10) is installed at the bottom of the side surface of the outer frame (7) opposite to the water flow direction, and plug holes (14) are opened at equal intervals on the water channel body (1), columns (9) are installed in the plug holes (14), and a protective net (13) is installed between two adjacent columns (9).

2. A water conservancy channel design structure according to claim 1, characterized in that: The surface of the trash-blocking plate (10) is evenly provided with water-permeable holes (6), and the side surface of the trash-blocking plate (10) is an arc-shaped plate with an opening facing upward.

3. A water conservancy channel design structure according to claim 1, characterized in that: Slide grooves (12) are provided on both sides of the outer frame (7), and the outer frame (7) is connected to slide rails (11) installed on the side walls of the water channel body (1) in an up-and-down sliding manner through the slide grooves (12).

4. A water conservancy channel design structure according to claim 1, characterized in that: The column (9) comprises a semi-cylinder (901), a bolt (902) and a clamping groove (903); a bolt (902) is installed between the two semi-cylinders (901); the bolt (902) passes through threaded holes provided on the two semi-cylinders (901), and the bolt (902) is threadedly connected to the threaded holes; a clamping groove (903) is provided between the two semi-cylinders (901), and an end of the protective net (13) is fixed in the clamping groove (903).

5. A water conservancy channel design structure according to claim 1, characterized in that: The upright column (9) is buried in the insertion hole (14) by cement.

Citation Information

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