Sewage blocking net for water conservancy project
By designing a support plate and scraping mechanism for the sewage screen, the automated centralized collection and cleaning of sediments and floating objects is achieved, solving the problem of easy clogging of traditional sewage screens and improving filtration efficiency.
Patent Information
- Application Number
- CN202422405872.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-06
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-10-06
AI Technical Summary
In the process of filtering sewage, traditional sewage screens can easily trap pollutants and floating debris, leading to blockages and affecting the filtration effect.
A sewage barrier net comprising a net body and a scraping mechanism was designed. The net body achieves centralized collection of sediments and floating objects through a support plate and a winding wheel system. The scraping mechanism cleans the garbage on the net surface through push rods and scrapers, and achieves automated cleaning by combining motor control.
It effectively prevents the sewage screen from clogging, facilitates the cleaning of sewage and garbage, and improves filtration efficiency.
Smart Images

Figure CN223535657U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy engineering technology, specifically to a sewage interception net for water conservancy projects. Background Technology
[0002] Water conservancy projects are engineering projects built to control and regulate surface water and groundwater in nature to achieve the purpose of eliminating harm and promoting benefits; they are also called water engineering projects.
[0003] Water is an essential and precious resource for human production and life. However, its natural state does not fully meet human needs. Only by constructing water conservancy projects can we control water flow, prevent floods, and regulate and distribute water to meet the needs of people's lives and production. Water conservancy projects require the construction of various types of hydraulic structures such as dams, dikes, spillways, sluice gates, intakes, canals, ferries, rafts, and fishways to achieve their goals. These hydraulic structures often receive sewage discharge, which requires the use of sewage screens to filter the sewage. However, in the process of filtering sewage, traditional sewage screens trap pollutants and floating debris, which accumulate and are difficult to clean. Over time, this leads to blockages and affects the filtering effect of the sewage screens. Utility Model Content
[0004] The purpose of this utility model is to provide a sewage interception net for water conservancy projects, in order to solve the problem mentioned in the background art that in the process of filtering sewage, the pollutants and floating objects intercepted by the traditional sewage interception net will accumulate together, which is inconvenient to clean and will eventually cause blockage, affecting the filtration effect of the sewage interception net.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a sewage interception net for water conservancy projects, comprising:
[0006] The network includes interception nets;
[0007] A central mechanism includes a support plate and a first chute. The support plate is disposed on the surface of the interception net, and the first chute is formed on the surface of the interception net. A bracket is fixedly connected to the upper surface of the support plate, a winding wheel is movably connected to the surface of the bracket, a rotating roller is fixedly connected to the surface of the winding wheel, a motor is movably connected to the end of the rotating roller away from the winding wheel, a belt is movably connected to the surface of the winding wheel, a pulley is fixedly connected to the surface of the support plate, a basket is fixedly connected to the end of the belt away from the winding wheel, and a slider is fixedly connected to the surface of the basket.
[0008] The scraping mechanism includes a push rod, a second slide groove, and a fixed base. The push rod is disposed on the surface of the support plate, the second slide groove is formed on the surface of the interception net, the fixed base is disposed on the surface of the support plate, a scraper is fixedly connected to the surface of the push rod, a slide rod is fixedly connected to the surface of the scraper, a limit piece is slidably connected to the inner surface of the fixed base, and a positioning insert is fixedly connected to the surface of the limit piece.
[0009] Preferably, the support plate is plate-shaped, the winding wheel is rotatably connected to the bracket via a rotating roller and a motor, and the rotating roller is cylindrical in shape.
[0010] Preferably, the rotating roller is rotatably connected to the support via a motor, the belt is movably connected to the support via a take-up wheel, and the belt is movably connected to the pulley.
[0011] Preferably, the suspended basket is slidably connected to the guardrail via a belt and a net, and the slider is slidably connected to the suspended basket and the first chute.
[0012] Preferably, the push rod is in the shape of a round rod, and the push rod is slidably connected to both the interception net and the support plate. The scraper is slidably connected to the interception net through the push rod.
[0013] Preferably, the slide rod is cylindrical in shape and is slidably connected by a scraper and a second slide groove. The limiting piece and the positioning rod are both cylindrical in shape.
[0014] Preferably, the positioning rod is slidably connected to the limiting plate and the fixed seat, and the positioning rod and the push rod are plugged into each other.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. Through the fixed connection of the support plate and bracket, the movable connection of the bracket and the winding wheel, the fixed connection of the winding wheel and the rotating roller, the movable connection of the rotating roller and the motor, the movable connection of the winding wheel and the belt, the movable connection of the belt and the pulley, the fixed connection of the belt and the suspended basket, and the fixed connection of the suspended basket and the slider, the operation of the motor can control the lifting and lowering of the suspended basket. After the sewage barrier has been used for a period of time, the sediment in the sewage will be intercepted and fall into the suspended basket. Controlling the suspended basket to make it rise can bring these sediments to the surface of the water. At the same time, it will also bring out floating objects on the surface of the water, collecting these garbage together, which makes it easier for people to clean up the garbage in the sewage, reduces the garbage clogging the sewage barrier, and is beneficial to the use of the sewage barrier.
[0017] 2. By fixing the push rod and scraper, the scraper and slide rod, the support plate and fixed seat, the fixed seat and limit plate, and the limit plate and positioning rod, the push rod is pushed to move the scraper on the surface of the interception net. This allows the scraper to remove the garbage attached to the surface of the interception net, reducing the amount of garbage adhering to the surface and causing blockage. At the same time, scraping the garbage into the basket also facilitates the cleaning of garbage in the sewage. After using the scraper, the positioning rod is inserted into the push rod to fix the push rod. Attached Figure Description
[0018] Figure 1 This is a three-dimensional front view of the structure of this utility model;
[0019] Figure 2 This is a top-view perspective view of the structure of this utility model;
[0020] Figure 3 This is a partial three-dimensional schematic diagram of the lifting mechanism of this utility model;
[0021] Figure 4 This is a three-dimensional partial sectional view of the structure of the suspended basket of this utility model;
[0022] Figure 5 This is a three-dimensional partial sectional view of the scraper structure of this utility model;
[0023] Figure 6 This utility model Figure 5 A magnified structural diagram of point A in the middle.
[0024] In the diagram: 1. Interception net; 2. Support plate; 21. Bracket; 22. Rewinding wheel; 23. Rotary roller; 24. Motor; 25. Belt; 26. Pulley; 27. Suspended basket; 28. Slider; 29. First slide groove; 3. Push rod; 31. Scraper; 32. Slide rod; 33. Second slide groove; 34. Fixed seat; 35. Limiting plate; 36. Positioning rod. 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 1-6 One embodiment provided by this utility model:
[0027] A sewage containment net for water conservancy projects, comprising:
[0028] The net body includes an interception net 1, which is used to intercept garbage in sewage;
[0029] The lifting mechanism includes a support plate 2 and a first slide groove 29. The support plate 2 is disposed on the surface of the interception net 1 and is used to support the lifting mechanism. The first slide groove 29 is formed on the surface of the interception net 1 and is used for the sliding of the slider 28, while restricting the movement of the slider 28, further restricting the movement of the basket 27, and preventing the basket 27 from swaying due to the impact of water flow. A bracket 21 is fixedly connected to the upper surface of the support plate 2. The bracket 21 is used to support the winding wheel 22, the rotating roller 23, and the motor 24. The winding wheel 22 is movably connected to the surface of the bracket 21. The winding wheel 22 is used to wind up or unwind the belt 25 under the control of the motor 24. The rotating roller 23 is fixedly connected to the surface of the winding wheel 22. The end of the rotating roller 23 away from the winding wheel 22 is movably connected to the motor 24. The rotating roller 23 and the motor 24 are used for... The winding reel 22 is driven to rotate. A belt 25 is movably connected to the surface of the winding reel 22. The belt 25 is used to connect the basket 27, thereby controlling the lifting and lowering of the basket 27. A pulley 26 is fixedly connected to the surface of the support plate 2. The pulley 26 makes it easier for the belt 25 to lift and lower the basket 27. The basket 27 is fixedly connected to the end of the belt 25 away from the winding reel 22. The basket 27 is used to catch the sediment intercepted by the interception net 1. At the same time, it brings floating objects to the surface of the water when it rises, and concentrates these garbage together. A slider 28 is fixedly connected to the surface of the basket 27. The slider 28 is used to slide on the first slide groove 29, and at the same time restricts the movement of the basket 27 to prevent the basket 27 from swaying around due to the impact of the water flow. The motor 24 is an existing product and is not a technical protection point of this application. It will not be described in detail here.
[0030] The scraping mechanism includes a push rod 3, a second slide groove 33, and a fixed base 34. The push rod 3 is disposed on the surface of the support plate 2 and is used to move the scraper 31. The second slide groove 33 is formed on the surface of the interception net 1 and is used for the sliding of the slide rod 32. The fixed base 34 is disposed on the surface of the support plate 2 and is used to fix the limiting piece 35 and the positioning rod 36 to the support plate 2. The scraper 31 is fixedly connected to the surface of the push rod 3 and is used to scrape away the garbage attached to the surface of the interception net 1 and scrape the garbage into the... Inside the suspended basket 27, a sliding rod 32 is fixedly connected to the surface of the scraper 31. The sliding rod 32 is used to slide on the surface of the second sliding groove 33, so that the scraper 31 can only move vertically up and down. A limiting piece 35 is slidably connected to the inner surface of the fixed seat 34. The limiting piece 35 is used to limit the positioning rod 36, so that the positioning rod 36 will not detach from the fixed seat 34. The positioning rod 36 is fixedly connected to the surface of the limiting piece 35. The positioning rod 36 is used to insert into the push rod 3 to achieve the positioning of the push rod 3, thereby achieving the positioning of the scraper 31.
[0031] Furthermore, the support plate 2 is plate-shaped and is used to support the lifting mechanism. The bracket 21 is used to support the winding wheel 22, the rotating roller 23 and the motor 24. The winding wheel 22 is rotatably connected to the bracket 21 through the rotating roller 23 and the motor 24. The winding wheel 22 is used to wind up or unwind the belt 25 under the control of the motor 24. The rotating roller 23 is cylindrical.
[0032] Furthermore, the rotating roller 23 is rotatably connected to the bracket 21 via the motor 24. The rotating roller 23 and the motor 24 are used to drive the winding wheel 22 to rotate. The belt 25 is movably connected to the bracket 21 via the winding wheel 22. The belt 25 is movably connected to the pulley 26. The belt 25 is used to connect the suspended basket 27, thereby controlling the lifting and lowering of the suspended basket 27. The pulley 26 makes it easier for the belt 25 to drive the suspended basket 27 to lift and lower.
[0033] Furthermore, the basket 27 is slidably connected to the interception net 1 via the belt 25. The basket 27 is used to catch the sediment intercepted by the interception net 1. At the same time, it brings floating objects to the surface when rising, concentrating these garbage objects together. The slider 28 is slidably connected to the basket 27 and the first chute 29. The slider 28 is used to slide on the first chute 29, while restricting the movement of the basket 27 and preventing the basket 27 from swaying around due to the impact of the water flow.
[0034] Furthermore, the push rod 3 is in the shape of a round rod. The push rod 3 is used to drive the scraper 31 to move. The push rod 3 is slidably connected to both the interception net 1 and the support plate 2. The scraper 31 is slidably connected to the interception net 1 through the push rod 3. The scraper 31 is used to scrape off the garbage attached to the surface of the interception net 1 and scrape this garbage into the basket 27.
[0035] Furthermore, the slide rod 32 is cylindrical in shape and is used to slide on the surface of the second slide groove 33, so that the scraper 31 can only move vertically up and down. The slide rod 32 is slidably connected to the scraper 31 and the second slide groove 33. The fixed seat 34 is used to fix the limiting piece 35 and the positioning rod 36 on the support plate 2. Both the limiting piece 35 and the positioning rod 36 are cylindrical in shape. The limiting piece 35 is used to limit the positioning rod 36 so that the positioning rod 36 will not detach from the fixed seat 34.
[0036] Furthermore, the positioning rod 36 is slidably connected to the fixed seat 34 via the limiting piece 35, and the positioning rod 36 is inserted into the push rod 3. The positioning rod 36 is used to insert into the push rod 3 to position the push rod 3, thereby positioning the scraper 31.
[0037] Working principle: After the sewage screen has been in use for a period of time, the sediment in the sewage will be intercepted and fall into the basket 27, and the floating objects will be intercepted and float on the water surface. The motor 24 drives the winding wheel 22 to rotate the winding belt 25, thereby controlling the basket 27 to rise, which can bring these sediments to the water surface. At the same time, it will also bring out the floating objects on the water surface, collecting these garbage together, making it easier for people to clean up the garbage in the sewage and reducing the garbage blockage of the sewage screen.
[0038] After the sewage barrier has been used for a period of time, the positioning rod 36 is pulled out and the push rod 3 is pushed to move the scraper 31 on the surface of the barrier 1. This allows the scraper 31 to scrape away the garbage attached to the surface of the barrier 1, reducing the amount of garbage attached to the surface of the barrier 1 and causing blockage. At the same time, scraping the garbage into the basket 27 also facilitates the cleaning of garbage in the sewage. After using the scraper 31, the push rod 3 is pulled up to lift the scraper 31, and the positioning rod 36 is inserted into the push rod 3 to fix the push rod 3.
[0039] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A sewage interception net for water conservancy projects, characterized in that, include: The network includes an interception network (1); The centralized mechanism includes a support plate (2) and a first slide groove (29). The support plate (2) is disposed on the surface of the interception net (1), and the first slide groove (29) is opened on the surface of the interception net (1). A bracket (21) is fixedly connected to the upper surface of the support plate (2). A winding wheel (22) is movably connected to the surface of the bracket (21). A rotating roller (23) is fixedly connected to the surface of the winding wheel (22). A motor (24) is movably connected to the end of the rotating roller (23) away from the winding wheel (22). A belt (25) is movably connected to the surface of the winding wheel (22). A pulley (26) is fixedly connected to the surface of the support plate (2). A basket (27) is fixedly connected to the end of the belt (25) away from the winding wheel (22). A slider (28) is fixedly connected to the surface of the basket (27). The scraping mechanism includes a push rod (3), a second slide groove (33), and a fixed seat (34). The push rod (3) is disposed on the surface of the support plate (2), the second slide groove (33) is opened on the surface of the interception net (1), the fixed seat (34) is disposed on the surface of the support plate (2), a scraper (31) is fixedly connected to the surface of the push rod (3), a slide rod (32) is fixedly connected to the surface of the scraper (31), a limit piece (35) is slidably connected to the inner surface of the fixed seat (34), and a positioning insert (36) is fixedly connected to the surface of the limit piece (35).
2. A sewage interception net for water conservancy projects according to claim 1, characterized in that: The support plate (2) is plate-shaped, and the winding wheel (22) is rotatably connected to the bracket (21) through the rotating roller (23) and the motor (24). The rotating roller (23) is cylindrical.
3. A sewage interception net for water conservancy projects according to claim 1, characterized in that: The rotating roller (23) is rotatably connected to the bracket (21) via the motor (24), the belt (25) is movably connected to the bracket (21) via the take-up wheel (22), and the belt (25) is movably connected to the pulley (26).
4. A sewage interception net for water conservancy projects according to claim 1, characterized in that: The suspended basket (27) is slidably connected to the intercepting net (1) via the belt (25), and the slider (28) is slidably connected to the first slide groove (29) via the suspended basket (27).
5. A sewage interception net for water conservancy projects according to claim 1, characterized in that: The push rod (3) is in the shape of a round rod. The push rod (3) is slidably connected to the interception net (1) and the support plate (2). The scraper (31) is slidably connected to the interception net (1) through the push rod (3).
6. A sewage interception net for water conservancy projects according to claim 1, characterized in that: The slide bar (32) is cylindrical in shape and is slidably connected by a scraper (31) and a second slide groove (33). The limiting piece (35) and the positioning rod (36) are both cylindrical in shape.
7. A sewage interception net for water conservancy projects according to claim 1, characterized in that: The positioning rod (36) is slidably connected to the limiting piece (35) and the fixed seat (34), and the positioning rod (36) and the push rod (3) are inserted into each other.