Combined weir plate for preventing loss of activated carbon filter material
By designing a combined weir plate and utilizing an intercepting L-shaped plate and threaded rod structure, the problems of rapid loss of activated carbon filter media and inconvenient installation were solved, achieving the effects of improved water uniformity and convenient installation.
Patent Information
- Application Number
- CN202520575008.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing weir plates suffer from rapid loss of activated carbon filter media during water discharge, resulting in low water uniformity. Installation is also time-consuming, labor-intensive, and inconvenient.
Design a combined weir plate, including a triangular weir plate body, an interception plate support and an interception L-shaped plate. The interception L-shaped plate intercepts activated carbon filter media, improving the uniformity of effluent. The combined structure of threaded rod and fixing block facilitates installation.
It effectively reduces the loss of activated carbon filter media, improves the uniformity of effluent, simplifies the installation process, and increases the ease of assembly.
Smart Images

Figure CN223937105U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of weir plate technology, specifically a combined weir plate used to prevent the loss of activated carbon filter media. Background Technology
[0002] Weirs are common hydraulic engineering components, mainly used to control and regulate water flow. They are usually installed in channels, reservoirs, or rivers, and play a role in regulating water levels, diverting water flow, and slowing down water flow. By adjusting the height and angle of the weir, water flow can be effectively managed to ensure the normal operation of hydraulic facilities. Combined weir devices used to prevent the loss of activated carbon filter media are mainly used in the deep treatment stage of water plants for the adsorption process of activated carbon filters.
[0003] However, current commercially available weir plates rely entirely on the direction of water flow for water discharge, resulting in low uniformity of water discharge, rapid loss of activated carbon filter media during the discharge process, and time-consuming and labor-intensive installation, which is not conducive to ease of assembly. Therefore, those skilled in the art have provided a combined weir plate for preventing the loss of activated carbon filter media to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to provide a combined weir plate for preventing the loss of activated carbon filter media, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A combined weir plate for preventing the loss of activated carbon filter media includes a triangular weir plate body, an interceptor plate support, and an interceptor L-shaped plate. The interceptor plate support is located at the front side of the triangular weir plate body, and the interceptor L-shaped plate is located at the front side of the interceptor plate support. The triangular weir plate body includes a plate body, and a triangular groove is provided at the upper end of the plate body.
[0007] As a further embodiment of this utility model: a fixing hole is provided on the front side of the plate body, the interceptor plate bracket includes a limiting plate, a fixing block is provided on the rear side of the limiting plate, mounting brackets are provided at both ends of the limiting plate, a threaded rod is provided at the outer end of the mounting bracket, and a clamping plate is provided on the inner side of the threaded rod.
[0008] As a further embodiment of this utility model: the rear side of the interceptor plate bracket is fixed to the front side of the plate body, the front side of the interceptor plate bracket is fixed to the rear side of the interceptor L-shaped plate, and the interceptor L-shaped plate is fixed to the front side of the plate body through the interceptor plate bracket.
[0009] As a further embodiment of this utility model: the fixing block corresponds to the fixing hole, the fixing block slides inside the fixing hole, and the limiting plate is fixed to the front side of the plate body through the fixing block and the fixing hole.
[0010] As a further embodiment of this utility model: the outer end of the threaded rod rotates to the outer end position of the mounting bracket, the inner end of the threaded rod rotates to the outer side position of the clamping plate, and the clamping plate is fixed to the outer side position of the intercepting L-shaped plate by the threaded rod.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model discloses a combined weir plate for preventing the loss of activated carbon filter media. By intercepting the activated carbon filter media with an L-shaped plate, it improves the uniformity of the water output from the triangular trough, ensures clean water output, and reduces the loss of activated carbon filter media.
[0013] 2. The triangular weir plate body and the interception L-shaped plate are installed using the interception plate bracket, which makes the installation process convenient and quick, improving the ease of assembly. Attached Figure Description
[0014] Figure 1 A schematic diagram of a combined weir plate used to prevent the loss of activated carbon filter media;
[0015] Figure 2 A schematic diagram of the main structure of a triangular weir plate in a combined weir plate used to prevent the loss of activated carbon filter media;
[0016] Figure 3 This is a schematic diagram of the structure of an interceptor plate support in a combined weir plate used to prevent the loss of activated carbon filter media.
[0017] In the diagram: 1. Triangular weir plate main body; 2. Interception plate bracket; 3. Interception L-shaped plate; 4. Plate body; 5. Triangular groove; 6. Fixing hole; 7. Limiting plate; 8. Fixing block; 9. Mounting bracket; 10. Threaded rod; 11. Clamping plate. Detailed Implementation
[0018] Please see Figures 1-3In this embodiment of the present invention, a combined weir plate for preventing the loss of activated carbon filter media includes a triangular weir plate body 1, an interception plate support 2, and an interception L-shaped plate 3. The interception plate support 2 is located at the front side of the triangular weir plate body 1, and the interception L-shaped plate 3 is located at the front side of the interception plate support 2. The triangular weir plate body 1 includes a plate body 4, and a triangular groove 5 is provided at the upper end of the plate body 4. The rear side of the interception plate support 2 is fixed to the front side of the plate body 4, and the front side of the interception plate support 2 is fixed to the rear side of the interception L-shaped plate 3. The interception L-shaped plate 3 is fixed to the front side of the plate body 4 through the interception plate support 2. First, the interception plate support 2 is fixed to the front side of the plate body 4, and the interception L-shaped plate 3 is fixed to the front side of the interception plate support 2. Then, the triangular weir plate body 1 is installed in the use position. The interception L-shaped plate 3 guides the activated carbon filter media floating on the water surface, and the water exits through the triangular groove 5.
[0019] exist Figure 2 , 3 In the middle section: A fixing hole 6 is provided on the front side of the plate body 4. The interceptor plate bracket 2 includes a limiting plate 7. A fixing block 8 is provided on the rear side of the limiting plate 7. Mounting brackets 9 are provided at both ends of the limiting plate 7. A threaded rod 10 is provided on the outer end of the mounting bracket 9. A clamping plate 11 is provided on the inner side of the threaded rod 10. The fixing block 8 corresponds to the fixing hole 6. The fixing block 8 slides in the inner position of the fixing hole 6. The limiting plate 7 is fixed to the front side of the plate body 4 by the fixing block 8 and the fixing hole 6. The outer end of the threaded rod 10 rotates at the outer end of the mounting bracket 9. At the designated position, the inner end of the threaded rod 10 rotates to the outer position of the clamping plate 11, and the clamping plate 11 is fixed to the outer position of the intercepting L-shaped plate 3 by the threaded rod 10. The fixing block 8 is inserted into the inside of the fixing hole 6, fixing the intercepting plate bracket 2 to the front side of the plate body 4. The intercepting L-shaped plate 3 is inserted into the inner side of the clamping plate 11, the outer end of the threaded rod 10 rotates at the outer end of the mounting bracket 9, and the inner end of the threaded rod 10 rotates at the outer side of the clamping plate 11, fixing the clamping plate 11 to the outer side of the intercepting L-shaped plate 3, and fixing the intercepting L-shaped plate 3 to the front side of the intercepting plate bracket 2.
[0020] The working principle of this utility model is as follows: First, the fixing block 8 is inserted into the fixing hole 6, and the intercepting plate bracket 2 is fixed to the front side of the plate body 4. The intercepting L-shaped plate 3 is inserted into the inner side of the clamping plate 11. The outer end of the threaded rod 10 rotates at the outer end of the mounting bracket 9, and the inner end of the threaded rod 10 rotates at the outer side of the clamping plate 11. The clamping plate 11 is fixed to the outer side of the intercepting L-shaped plate 3, and the intercepting L-shaped plate 3 is fixed to the front side of the intercepting plate bracket 2. Then, the triangular weir plate body 1 is installed at the usage position. The activated carbon filter material floating on the water surface is guided by the intercepting L-shaped plate 3, and the water is discharged through the triangular groove 5.
[0021] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A combined weir plate for preventing the loss of activated carbon filter media, comprising a triangular weir plate body (1), an interception plate support (2), and an interception L-shaped plate (3), wherein the interception plate support (2) is located at the front side of the triangular weir plate body (1), and the interception L-shaped plate (3) is located at the front side of the interception plate support (2), characterized in that, The main body (1) of the triangular weir plate includes a plate (4), and a triangular groove (5) is provided at the upper end of the plate (4).
2. A combined weir plate for preventing the loss of activated carbon filter media according to claim 1, characterized in that, The front side of the plate (4) is provided with a fixing hole (6). The interceptor plate bracket (2) includes a limiting plate (7). A fixing block (8) is provided on the rear side of the limiting plate (7). Mounting brackets (9) are provided at both ends of the limiting plate (7). A threaded rod (10) is provided at the outer end of the mounting bracket (9). A clamping plate (11) is provided on the inner side of the threaded rod (10).
3. A combined weir plate for preventing the loss of activated carbon filter media according to claim 1, characterized in that, The rear side of the interceptor plate bracket (2) is fixed to the front side of the plate body (4), and the front side of the interceptor plate bracket (2) is fixed to the rear side of the interceptor L-shaped plate (3). The interceptor L-shaped plate (3) is fixed to the front side of the plate body (4) through the interceptor plate bracket (2).
4. A combined weir plate for preventing the loss of activated carbon filter media according to claim 2, characterized in that, The fixing block (8) is positioned corresponding to the fixing hole (6). The fixing block (8) slides inside the fixing hole (6). The limiting plate (7) is fixed to the front side of the plate body (4) through the fixing block (8) and the fixing hole (6).
5. A combined weir plate for preventing the loss of activated carbon filter media according to claim 2, characterized in that, The outer end of the threaded rod (10) rotates to the outer end position of the mounting bracket (9), and the inner end of the threaded rod (10) rotates to the outer side position of the clamping plate (11). The clamping plate (11) is fixed to the outer side position of the intercepting L-shaped plate (3) by the threaded rod (10).