A new drainage ditch for municipal water supply and drainage
By installing intercepting filters and collection boxes in the drainage ditch to separate sewage and garbage, the problem of easy clogging in traditional drainage ditches is solved, enabling convenient cleaning and installation, and improving the applicability and maintenance efficiency of the drainage ditch.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 司宁宁
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional municipal water supply and drainage ditches have a simple structure, are prone to clogging, and result in long cleaning and maintenance times and low efficiency.
A drainage ditch with first and second intercepting filters was designed to separate sewage and garbage. It can be easily installed through a limiting slot and block structure, and a collection box is set to collect garbage, simplifying the cleaning process.
It effectively separates sewage and garbage, reduces blockages, improves drainage efficiency and ease of cleaning and maintenance, and simplifies the installation and replacement process of drainage ditches.
Smart Images

Figure CN224531853U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of municipal water supply and drainage equipment technology, and in particular to a novel drainage ditch for municipal water supply and drainage. Background Technology
[0002] Municipal drainage ditches are an important part of urban infrastructure, mainly used to collect and discharge rainwater, sewage and other water flow to prevent urban flooding and water pollution. The design of drainage ditches takes into account factors such as water flow direction, flow rate and topography, and they are usually constructed with materials such as concrete, steel or plastic to ensure their durability and effectiveness.
[0003] However, most traditional municipal drainage ditches have a relatively simple structure, which makes it time-consuming for users to clean them. The simple structure also makes the drainage ditches prone to blockage, thus affecting their drainage efficiency.
[0004] Therefore, those skilled in the art have provided a novel drainage ditch for municipal water supply and drainage to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a new type of drainage ditch for municipal water supply and drainage. This drainage ditch can separate sewage and garbage in the water, reduce the blockage caused by garbage accumulation in the drainage ditch, and centrally collect the garbage, making it easier for users to clean up.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A novel drainage ditch for municipal water supply and drainage includes a drainage channel. A first positioning strip is fixedly connected to the upper end of the inner wall of the front end of the drainage channel. A second positioning strip is fixedly connected to the middle of the inner wall of the rear end of the drainage channel. A fixing plate is snapped onto the upper surface of the first positioning strip. The fixing plate is inclinedly disposed on the upper surfaces of the first and second positioning strips. A first intercepting filter is fixedly connected to the middle of the upper surface of the fixing plate. A connecting groove is formed at the upper end of the inner wall of the rear end of the drainage channel. A placement block is fixedly connected to the outer wall of the rear end of the drainage channel. A collection groove is formed on the upper surface of the placement block. A collection box is snapped onto the inner wall of the collection groove. A second intercepting filter is fixedly connected to the lower part of the front end of the inner wall of the collection box.
[0008] The drainage ditch has a simple structure, which makes it easy for users to install or use it. It also makes it easy for users to replace a damaged drainage channel, thus expanding the applicability of the drainage ditch.
[0009] Furthermore, a limiting groove is provided on one side of the inner wall of the drainage channel, and a limiting block is fixedly connected to the outer wall of the drainage channel on the side away from the limiting groove.
[0010] The above technical solutions enable users to easily assemble, install, or disassemble drainage channels.
[0011] Furthermore, the limiting slot engages with the limiting block;
[0012] The above technical solution enables users to interlock and adjust the distance between drainage channels.
[0013] Furthermore, a cover plate is snapped onto the upper surface of the drainage channel, and multiple water inlets are provided on the upper surface of the cover plate;
[0014] The above technical solution enables rainwater or sewage at the location where the drainage channel is located to be collected into the drainage channel.
[0015] Furthermore, a plurality of drainage grooves are provided at the lower end of the inner wall of the rear end of the drainage channel;
[0016] The above technical solution enables the wastewater in the collection box to be separated and discharged.
[0017] Furthermore, the upper surface of the first positioning strip is provided with multiple limiting grooves, and multiple limiting blocks are fixedly connected to the front end of the upper surface of the fixing plate;
[0018] The above technical solution enables users to conveniently place or remove the fixing plate.
[0019] Furthermore, the limiting groove and the limiting block are engaged in a snap-fit relationship;
[0020] The above technical solution enables the fixing plate to be firmly placed on the first positioning strip and the second positioning strip, thereby reducing the possibility of the first intercepting filter screen shifting.
[0021] Furthermore, a storage slot is provided in the middle of the upper surface of the collection box, and handles are rotatably connected to the front ends of the inner walls on both sides of the storage slot;
[0022] The above technical solution enables users to pick up or place the collection box using the handle, and the handle can be stored in the storage slot when not in use.
[0023] This utility model has the following beneficial effects:
[0024] 1. This utility model proposes a novel drainage ditch for municipal water supply and drainage. Compared with most traditional municipal water supply and drainage ditches, this drainage ditch is equipped with a first intercepting filter and a collection box. When garbage is impacted into the drainage channel by the water flow, the first intercepting filter separates the garbage and sewage. Excessive garbage accumulation will fall into the collection box, which allows users to simply remove and clean the collection box, reducing the trouble and burden of cleaning the entire drainage ditch. Furthermore, separating garbage and sewage can reduce the congestion caused by the accumulation of garbage in the drainage ditch, thereby improving the drainage effect of the drainage ditch and enhancing the convenience of maintenance and cleaning.
[0025] 2. The present invention proposes a new type of drainage ditch for municipal water supply and drainage. Compared with most traditional municipal water supply and drainage ditches, the structure of this drainage ditch is simple, which makes it easier for users to install or use the drainage channel. Furthermore, when one of the drainage channels is damaged, it is easier for users to replace it, thus expanding the scope of application of this drainage ditch. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the structure of a novel drainage ditch for municipal water supply and drainage proposed in this utility model;
[0027] Figure 2 This is a schematic diagram of the drainage channel structure of a novel drainage ditch for municipal water supply and drainage proposed in this utility model;
[0028] Figure 3 This is a schematic diagram of the fixing plate structure of a novel drainage ditch for municipal water supply and drainage proposed in this utility model;
[0029] Figure 4 This is a schematic diagram of the collection box structure of a novel drainage ditch for municipal water supply and drainage proposed in this utility model;
[0030] Figure 5 This is a cross-sectional view of a collection box for a novel drainage ditch used in municipal water supply and drainage, as proposed in this utility model.
[0031] Legend:
[0032] 1. Drainage channel; 2. Limiting slot; 3. Limiting block; 4. Cover plate; 5. Water inlet; 6. First positioning strip; 7. Limiting groove; 8. Second positioning strip; 9. Fixing plate; 10. First intercepting filter screen; 11. Limiting block; 12. Connecting groove; 13. Drainage channel; 14. Placement block; 15. Storage slot; 16. Collection box; 17. Storage slot; 18. Handle; 19. Second intercepting filter screen. Detailed Implementation
[0033] 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.
[0034] Reference Figure 1-5 One embodiment provided by this utility model:
[0035] A novel drainage ditch for municipal water supply and drainage includes a drainage channel 1. A first positioning strip 6 is fixedly connected to the upper end of the inner wall of the front end of the drainage channel 1. A second positioning strip 8 is fixedly connected to the middle of the inner wall of the rear end of the drainage channel 1. A fixing plate 9 is engaged with the upper surface of the first positioning strip 6. The fixing plate 9 is inclinedly disposed on the upper surfaces of the first positioning strip 6 and the second positioning strip 8. A first intercepting filter screen 10 is fixedly connected to the middle of the upper surface of the fixing plate 9. A connecting groove 12 is formed at the upper end of the inner wall of the rear end of the drainage channel 1. A placement block 14 is fixedly connected to the outer wall of the rear end of the drainage channel 1. The upper surface of the placement block 14 is provided with a storage groove 15. The inner wall of the storage groove 15 is fitted with a collection box 16. The lower part of the front end of the inner wall of the collection box 16 is fixedly connected to a second intercepting filter 19. Through the cooperation of the above structures, the first intercepting filter 10 effectively separates garbage and sewage, prevents blockage, and improves drainage. When the garbage accumulates to a certain extent, it will fall into the collection box 16, so that the user only needs to clean the collection box 16 regularly, reducing the maintenance burden on the entire drainage ditch and thus improving the convenience of cleaning and maintenance.
[0036] A limiting slot 2 is provided on one side of the inner wall of the drainage channel 1, and a limiting block 3 is fixedly connected to the outer wall of the drainage channel 1 away from the limiting slot 2, so that the user can easily assemble or disassemble the drainage channel 1. The limiting slot 2 and the limiting block 3 are engaged, so that the user can engage and engage the drainage channels 1 to adjust the distance of the drainage ditch. A cover plate 4 is engaged on the upper surface of the drainage channel 1. Multiple water inlets 5 are provided on the upper surface of the cover plate 4, so that rainwater or sewage at the location where the drainage channel 1 is placed can be collected into the drainage channel 1. Multiple drainage grooves 13 are provided at the lower end of the inner wall of the rear end of the drainage channel 1, so that sewage in the collection box 16 can be separated and discharged, so that only garbage is retained in the collection box 16 for subsequent cleaning by the user.
[0037] The upper surface of the first positioning strip 6 is provided with multiple limiting grooves 7, and the front end of the upper surface of the fixing plate 9 is fixedly connected with multiple limiting blocks 11, so that the user can conveniently place or pick up the fixing plate 9. The limiting grooves 7 and the limiting blocks 11 are engaged, so that the fixing plate 9 can be firmly placed on the first positioning strip 6 and the second positioning strip 8, thereby reducing the possibility of the first intercepting filter 10 shifting. The middle part of the upper surface of the collection box 16 is provided with a storage groove 17, and the front end of the inner walls on both sides of the storage groove 17 is rotatably connected with a handle 18, so that the user can pick up or place the collection box 16 through the handle 18. When not in use, the handle 18 can also be stored in the storage groove 17, thereby improving the convenience of using the collection box 16.
[0038] Working principle: First, multiple drainage channels 1 are installed together by the interlocking of the limiting block 3 and the limiting slot 2. Then, the collection box 16, the fixing plate 9, and the cover plate 4 are placed respectively. When urban branches, leaves, domestic waste, etc. are carried by rainwater into the drainage channel 1 through the inlet 5, they are first separated and intercepted by the first intercepting filter 10. Some sewage is discharged along the drainage channel 1, while the garbage accumulates in the first intercepting filter 10. When the accumulation is too high, it is discharged into the collection box 16 under the action of the inclined fixing plate 9. The second intercepting filter 19 set in the collection box 16 separates the garbage and sewage again, so that the drainage channel 1 can retain the garbage and discharge the sewage. For short-term cleaning, the user only needs to take the collection box 16 and empty the garbage. For longer-term maintenance, the first intercepting filter 10 needs to be maintained and cleaned.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A novel drainage ditch for municipal water supply and drainage, comprising a drainage channel (1), characterized in that: A first positioning strip (6) is fixedly connected to the upper end of the inner wall of the front end of the drainage channel (1), and a second positioning strip (8) is fixedly connected to the middle part of the inner wall of the rear end of the drainage channel (1). A fixing plate (9) is snapped onto the upper surface of the first positioning strip (6) and the second positioning strip (8). A first intercepting filter (10) is fixedly connected to the middle part of the upper surface of the fixing plate (9). A connecting groove (12) is opened at the upper end of the inner wall of the rear end of the drainage channel (1). A placement block (14) is fixedly connected to the outer wall of the rear end of the drainage channel (1). A storage groove (15) is opened on the upper surface of the placement block (14). A collection box (16) is snapped onto the inner wall of the storage groove (15). A second intercepting filter (19) is fixedly connected to the lower part of the front end of the inner wall of the collection box (16).
2. A novel drainage ditch for municipal water supply and drainage according to claim 1, characterized in that: A limiting slot (2) is provided on one side of the inner wall of the drainage channel (1), and a limiting block (3) is fixedly connected to the outer wall of the drainage channel (1) away from the limiting slot (2).
3. A novel drainage ditch for municipal water supply and drainage according to claim 2, characterized in that: The limiting slot (2) engages with the limiting block (3).
4. A novel drainage ditch for municipal water supply and drainage according to claim 1, characterized in that: The upper surface of the drainage channel (1) is fitted with a cover plate (4), and the upper surface of the cover plate (4) is provided with multiple water inlets (5).
5. A novel drainage ditch for municipal water supply and drainage according to claim 1, characterized in that: The lower end of the inner wall of the rear end of the drainage channel (1) is provided with multiple drainage grooves (13).
6. A novel drainage ditch for municipal water supply and drainage according to claim 1, characterized in that: The upper surface of the first positioning strip (6) is provided with multiple limiting grooves (7), and the front end of the upper surface of the fixing plate (9) is fixedly connected with multiple limiting blocks (11).
7. A novel drainage ditch for municipal water supply and drainage according to claim 6, characterized in that: The limiting groove (7) and the limiting block (11) are engaged.
8. A novel drainage ditch for municipal water supply and drainage according to claim 1, characterized in that: The upper surface of the collection box (16) is provided with a storage slot (17) in the middle, and the front ends of the inner walls on both sides of the storage slot (17) are rotatably connected to handles (18).