Municipal road drainage mechanism
The anti-blocking scraper is used to clean up debris by the rainwater impact diversion turbine power generation drive, which solves the problem of easy blockage of traditional drainage covers, improves drainage efficiency and reduces costs, and realizes the recycling of rainwater energy.
Patent Information
- Application Number
- CN202510429884.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2025-07-08
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional drainage covers are easily stuck in debris in heavy rainy weather, resulting in slow drainage and blockage in drainage, and fail to effectively use rainwater energy for energy supply operations, resulting in waste of resources.
The rainwater impact diversion turbine is used to drive the waterproof generator to generate electricity. The generated electric energy drives the waterproof electric cylinder, and the anti-blocking scraper and transverse scraper are driven to clean up debris through the waterproof electric cylinder, and combined with the inverted conical sliding pad and sliding ball to reduce friction, improving the efficiency of water energy converted into electrical energy.
It realizes efficient operation of the drainage system, prevents blockage, reduces operating costs, and realizes the recycling of energy.
Smart Images

Figure CN120273425A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of municipal road drainage, and particularly relates to a municipal road drainage mechanism. Background Art
[0002] With the rapid advancement of the urbanization process, the scale of municipal road construction continues to expand. The road network in the city is like a dense spider web, becoming increasingly dense and intricate. As a crucial part of urban infrastructure, the municipal road drainage system is like the drainage veins of the city's operation, carrying a very important mission. It not only plays an indispensable and crucial role in ensuring the smooth and orderly urban traffic and maintaining the normal operation of all aspects of the city, but also serves as the first line of defense for the city to cope with extreme weather events such as heavy rain and floods, directly related to the quality of life of residents and the sustainable development of the city.
[0003] Based on the above, the existing municipal road drainage mechanisms have the following deficiencies:
[0004] In heavy rain weather, the traditional drainage cover design is not conducive to converging rainwater. When the drainage speed cannot keep up with the rainwater accumulation speed, due to the large amount of water and the entrainment of a large number of sundries, it is extremely easy for the sundries to get stuck in the drainage cover, resulting in slow drainage and blocked sewer, causing waterlogging on the road surface and affecting traffic safety. It is necessary to manually move the drainage cover and clean it, and the energy of the rainwater is not fully utilized to supply energy to other components of the municipal road drainage mechanism, resulting in waste of this part of resources. Summary of the Invention
[0005] An embodiment of the present disclosure relates to a municipal road drainage mechanism, in which rainwater impacts the diversion turbine to drive a waterproof generator to generate electricity, and the generated electric energy is used to drive a waterproof electric cylinder to achieve the recycling of energy. The waterproof electric cylinder drives an anti-blocking scraper to clean the sundries on the drainage cover and the inner wall of the top of the drainage housing using a transverse scraper to prevent the drainage channel from being blocked. The inverted conical sliding pad and sliding balls reduce the friction when the diversion turbine rotates, improve the efficiency of converting water energy into electric energy, and reduce the operating cost of the municipal drainage system.
[0006] In a first aspect of the present disclosure, a municipal road drainage mechanism is provided, specifically including: a drainage housing; a drainage cover is placed on the top of the drainage housing, waterproof electric cylinders are fixedly installed on the top of the left and right side walls of the drainage housing, a control connecting rod is telescopically hinged to the bottom of the waterproof electric cylinder, anti-blocking scrapers are symmetrically and slidably connected to the left and right sides inside the drainage housing, the bottom of the anti-blocking scraper is connected to the control connecting rod, overflow baffles are slidably connected to the middle of the left and right inner walls of the drainage housing, two blocking boxes are placed inside the drainage housing, and two diversion turbines are rotatably connected to the lower side inside the drainage housing.
[0007] Furthermore, on the top of the left and right inner walls of the drainage housing, there are inwardly convex sealed waterproof bins. The outer sides of the sealed waterproof bins are fixedly connected with sealed cover plates by bolts. Inside the sealed waterproof bins, there are fixedly installed waterproof electric cylinders. The bottom telescopic ends of the waterproof electric cylinders are slidably connected to the bottom end faces of the sealed waterproof bins. The control connecting rod connected to the bottom telescopic end of the waterproof electric cylinder is in a "U" shape, and the two ends of the control connecting rod are spherical.
[0008] Furthermore, the inner walls of the four sides of the top of the drainage cover are all inclined, and a water passing groove is opened in the middle. On the left and right sides of the bottom of the drainage cover, there are semi-circular fixed card slots, and the fixed card slots are clamped on the top of the sealed waterproof bins on the inner wall of the drainage housing.
[0009] Furthermore, on the top of the front and rear inner walls of the drainage housing, there is a horizontally opened guiding chute, and the bottom end face of the guiding chute is inclined.
[0010] Furthermore, there are two anti-blocking scrapers symmetrically arranged. On the top of the opposite side walls of the two anti-blocking scrapers, there is a horizontally fixed scraper. On the bottom of the front and rear side walls of the two anti-blocking scrapers, there are fixedly installed guiding sliders, and the bottoms of the guiding sliders are slidably connected in an inclined manner to the guiding chutes on the top of the front and rear inner walls of the drainage housing.
[0011] Furthermore, in the middle of the front and rear side walls of the drainage housing, there is a fixedly connected partition board. The bottoms of the cavities on the left and right sides of the partition board are both inclined and provided with inner grooves. An interception box is clamped on the inner grooves. The inclined surfaces on the four sides of the top of the interception box match the inclined surfaces of the cavities on the left and right sides of the partition board. The interception box is of a mesh structure, and there is a cross bar fixedly connected to the top of the front and rear inner walls.
[0012] Furthermore, on the middle of the left and right side walls of the drainage housing, there is an overflow channel. The top of the overflow channel is located above the inner groove inside the drainage housing, and the lower end of the overflow channel is located below the inner groove inside the drainage housing. On the front and rear sides of the inner side wall of the drainage housing at the top of the overflow channel, there are opened sliding guide grooves. On the front and rear side walls of the overflow baffle, there are fixedly connected sliding guide blocks, and the sliding guide blocks are slidably connected in the sliding guide grooves. On the front and rear sides of the opposite side walls of the two overflow baffles, there are two middle air chambers symmetrically arranged, and the inside of the overflow baffle is in a hollow state.
[0013] Furthermore, on the bottom of the drainage housing, there are two drain pipes symmetrically opened. The positions of the drain pipes correspond to the positions of the interception boxes. On the top of the drain pipes, there is a fixedly installed inverted conical sliding cushion plate. On the top end face of the sliding cushion plate, there are sliding balls arranged in an annular array. The tops of the sliding balls are slidably connected to a flow guiding turbine. In the middle of the bottoms of the two drain pipes, there are both fixedly installed waterproof generators, and the waterproof generators and the flow guiding turbine are fixedly connected to a rotating shaft at the bottom.
[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0015] 1. The drain cover is snap - connected to the top of the sealed waterproof chamber through a fixed card slot, which is convenient for staff to disassemble and inspect and maintain the internal equipment. The snap - connection design between the blocking box and the inner groove of the partition board, and the matching of their inclined surfaces greatly simplifies the installation and cleaning processes, reduces the maintenance cost. The sealed waterproof chamber and the sealed cover plate provide reliable waterproof protection for the waterproof electric cylinder, reduce the occurrence of faults, and extend the service life of the equipment. The cross - bars at the top of the front and rear inner walls of the blocking box enhance its structural strength, enabling it to remain stable under complex working conditions.
[0016] 2. The unique inclined inner wall and water - passing trough design of the drain cover can quickly converge rainwater. Cooperating with the partition board and the blocking box, while ensuring the rainwater flows towards the drain pipe, the mesh structure of the blocking box can intercept large - volume debris. When the drainage pressure is too high, the overflow baffle quickly rises by the buoyancy of water, opening the overflow channel, effectively avoiding waterlogging on the road surface.
[0017] 3. When rainwater impacts the diversion turbine, it drives the waterproof generator to generate electricity. The generated electric energy is used to drive the waterproof electric cylinder, realizing the recycling of energy. The waterproof electric cylinder drives the anti - block scraper to clean the debris on the top inner walls of the drain cover and the drain housing using the transverse scraper, preventing the drainage channel from being blocked. The inverted - cone - shaped sliding pad and sliding balls reduce the friction when the diversion turbine rotates, improve the efficiency of converting water energy into electric energy, and reduce the operating cost of the municipal drainage system. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly introduced below.
[0019] The following drawings only relate to some embodiments of the present invention and do not limit the present invention.
[0020] In the drawings:
[0021] Figure 1 is a right - front - side axonometric structural schematic diagram of the municipal road drainage mechanism of the embodiment of the present invention.
[0022] Figure 2 is a sectional structural schematic diagram of the drain housing of the municipal road drainage mechanism of the embodiment of the present invention.
[0023] Figure 3 is an overall split structural schematic diagram of the municipal road drainage mechanism of the embodiment of the present invention.
[0024] Figure 4 is a split structural schematic diagram of the drain housing, the drain cover and the overflow baffle of the municipal road drainage mechanism of the embodiment of the present invention.
[0025] Figure 5It is a schematic diagram of the disassembled structure of the drainage shell and the baffle box of the municipal road drainage mechanism according to an embodiment of the present invention.
[0026] Figure 6 It is a schematic diagram of a half-section structure of a drainage shell of a municipal road drainage mechanism according to an embodiment of the present invention.
[0027] Figure 7 It is a schematic diagram of the transmission connection structure of a waterproof electric cylinder, a control connecting rod and an anti-blocking scraper of a municipal road drainage mechanism according to an embodiment of the present invention.
[0028] Figure 8 It is a schematic diagram of the cross-sectional structure of the overflow baffle of the municipal road drainage mechanism according to an embodiment of the present invention.
[0029] Reference numerals list
[0030] 1. Drainage shell; 101. Guide slide; 102. Sealed waterproof compartment; 103. Partition plate; 104. Overflow channel; 105. Sliding guide groove; 106. Inner groove; 107. Drain pipe; 10701. Sliding pad; 10702. Waterproof generator; 2. Drain cover; 201. Fixed slot; 3. Sealing cover; 4. Waterproof electric cylinder; 5. Control connecting rod; 6. Anti-blocking scraper; 601. Guide slider; 602. Horizontal scraper; 7. Overflow baffle; 701. Sliding guide block; 702. Central air chamber; 8. Blocking box; 9. Diversion turbine; 901. Rotating shaft; 10. Sliding ball. DETAILED DESCRIPTION
[0031] In order to make the purpose, scheme and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of the specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the usual meanings in the art. The same reference numerals in the drawings represent the same components.
[0032] Example 1: Please refer to Figures 1 to 8 As shown:
[0033] The present invention provides a municipal road drainage mechanism, comprising a drainage shell 1, a drainage cover 2 is placed on the top of the drainage shell 1, waterproof electric cylinders 4 are fixedly installed on the tops of the left and right side walls of the drainage shell 1, the bottom of the waterproof electric cylinder 4 is telescopically hinged with a control connecting rod 5, anti-blocking scrapers 6 are symmetrically slidably connected to the left and right sides of the interior of the drainage shell 1, the bottom of the anti-blocking scraper 6 is connected to the control connecting rod 5, overflow baffles 7 are slidably connected at the middle of the left and right inner walls of the drainage shell 1, two blocking boxes 8 are placed inside the drainage shell 1, and two guide turbines 9 are rotatably connected to the lower side of the interior of the drainage shell 1.
[0034] Among them, on the top of the left and right inner walls of the drainage housing 1, there are inwardly convex sealed waterproof bins 102. On the outside of the sealed waterproof bin 102, a sealed cover plate 3 is fixedly connected by bolts. Inside the sealed waterproof bin 102, a waterproof electric cylinder 4 is fixedly installed. The bottom telescopic end of the waterproof electric cylinder 4 is slidably connected to the bottom end face of the sealed waterproof bin 102. The control connecting rod 5 connected to the bottom telescopic end of the waterproof electric cylinder 4 is in a "U" shape, and the two ends of the control connecting rod 5 are spherical. With the above technical solution, by setting the sealed waterproof bin 102 on the top of the left and right inner walls of the drainage housing 1 for installing the waterproof electric cylinder 4, and tightly fixing the sealed cover plate 3 to the outside of the sealed waterproof bin 102 with bolts, a reliable waterproof barrier is formed, preventing water seepage problems, reducing the risk of faults such as short circuits and corrosion of the waterproof electric cylinder 4 due to water ingress, greatly extending its service life. Moreover, the control connecting rod 5 in a "U" shape with spherical ends at both ends enables the connection between the waterproof electric cylinder 4 and the anti-blocking scraper 6 to have high flexibility, ensuring that the anti-blocking scraper 6 can be accurately and efficiently controlled when the waterproof electric cylinder 4 expands and contracts, providing stable power support for the smooth development of subsequent anti-blocking operations.
[0035] Among them, the inner walls on the four sides of the top of the drainage cover 2 are all inclined, and a water passing groove is opened in the middle. On the left and right sides of the bottom of the drainage cover 2, semi-circular fixed card slots 201 are opened. The fixed card slots 201 are clamped on the top of the sealed waterproof bin 102 on the inner wall of the drainage housing 1. With the above technical solution, through the design of the inclined inner walls on the four sides of the top of the drainage cover 2 and the middle water passing groove, when it rains, rainwater can quickly converge and flow into the drainage housing 1, significantly improving the drainage efficiency. The semi-circular fixed card slots 201 at the bottom of the drainage cover 2 are clamped to the top of the sealed waterproof bin 102, which not only simplifies the installation and disassembly process of the drainage cover 2, facilitating the daily inspection and maintenance of the internal equipment of the drainage housing 1 by the staff, but also enhances the stability of their connection, preventing the drainage cover 2 from being displaced under the impact of water flow or external force.
[0036] Among them, a guiding chute 101 is horizontally provided at the top of the front and rear inner walls of the drainage housing 1. The bottom end surface of the guiding chute 101 is inclined. Two anti-blocking scrapers 6 are symmetrically provided. At the top of the opposite side walls of the two anti-blocking scrapers 6, a transverse scraper 602 is fixedly connected. At the bottom of the front and rear side walls of the two anti-blocking scrapers 6, guiding sliders 601 are fixedly installed. The bottom of the guiding slider 601 is slidably connected in an inclined manner in the guiding chute 101 at the top of the front and rear inner walls of the drainage housing 1. With the above technical solution, when the telescopic end of the waterproof electric cylinder 4 changes, it drives the control connecting rod 5 to move, and then controls the movement of the anti-blocking scraper 6. The guiding slider 601 at the bottom of the anti-blocking scraper 6 slides in the guiding chute 101. The inclined bottom end surface of the guiding chute 101 cooperates with the inclined design at the bottom of the guiding slider 601, which can reduce the influence of attachments on the sliding of the anti-blocking scraper 6 and provide precise guidance for the movement of the anti-blocking scraper 6 to ensure its stable movement. The transverse scraper 602 on the opposite side walls of the two anti-blocking scrapers 6 can effectively scrape the sundries on the drainage cover 2 during the movement of the scraper, preventing the sundries from accumulating and causing the drainage channel to be blocked, and maintaining the smoothness of the drainage system.
[0037] Among them, a partition plate 103 is fixedly connected to the middle of the front and rear side walls of the drainage housing 1. The bottom of the left and right cavities of the partition plate 103 is inclined and provided with inner grooves 106. A blocking box 8 is clamped on the inner groove 106. The inclined surfaces on the four sides of the top of the blocking box 8 match the inclined surfaces of the left and right cavities of the partition plate 103. The blocking box 8 is of a mesh structure and a cross bar is fixedly connected to the top of the front and rear inner walls. With the above technical solution, the interior of the drainage housing 1 is divided into left and right two cavities by the partition plate 103. The inclined bottom of the cavity matches the inclined surfaces on the four sides of the top of the blocking box 8, prompting the rainwater to quickly flow towards the blocking box 8. The mesh structure of the blocking box 8 can effectively intercept larger sundries such as plastic bags and branches mixed in the rainwater, preventing them from entering the drain pipe 107 and causing blockage. The cross bar on the top of the front and rear inner walls of the blocking box 8 enhances its overall structural strength, enabling it to remain stable when bearing the impact of water flow and the pressure of sundry interception, and extending its service life.
[0038] Among them, an overflow channel 104 is provided in the middle of the left and right side walls of the drainage housing 1. The top of the overflow channel 104 is located above the inner groove 106 inside the drainage housing 1, and the lower end of the overflow channel 104 is located below the inner groove 106 inside the drainage housing 1. Sliding guide grooves 105 are opened on the front and rear sides of the inner side wall of the drainage housing 1 at the top of the overflow channel 104. Sliding guide blocks 701 are fixedly connected to the front and rear side walls of the overflow baffle 7, and the sliding guide blocks 701 are slidably connected in the sliding guide grooves 105. Two middle air chambers 702 are symmetrically provided on the front and rear sides of the opposite side walls of the two overflow baffles 7, and the inside of the overflow baffle 7 is in a hollow state. With the above technical solution, when the sundries in the blocking box 8 are full and the water level in the drainage housing 1 rises to the top of the overflow channel 104, the buoyancy of the water will push the overflow baffle 7 to rise, timely opening the overflow channel 104 to achieve the overflow function. The hollow design inside the overflow baffle 7 and the middle air chambers 702 on both sides reduce the weight of the overflow baffle 7 and its resistance in water, enabling it to respond more quickly to the water level change and timely discharge the excess accumulated water, effectively preventing excessive water accumulation in the drainage housing 1 and avoiding the occurrence of road water accumulation phenomenon.
[0039] Among them, two drain pipes 107 are symmetrically opened at the bottom of the drainage housing 1. The positions of the drain pipes 107 correspond to the position of the blocking box 8. A conical sliding pad 10701 is fixedly installed at the top of the drain pipe 107. Sliding balls 10 are annularly arranged on the top end face of the sliding pad 10701. The top of the sliding balls 10 is slidably connected to a flow guiding turbine 9. Waterproof generators 10702 are fixedly installed at the middle of the bottom of the two drain pipes 107. A rotating shaft 901 is fixedly connected between the waterproof generator 10702 and the bottom of the flow guiding turbine 9. With the above technical solution, after the rainwater is filtered by the blocking box 8 and flows into the drain pipe 107, the water flow impacts the flow guiding turbine 9, causing it to rotate around the rotating shaft 901, and then driving the waterproof generator 10702 to generate electricity. The waterproof generator 10702 drives the waterproof electric cylinder 4 to operate. The conical sliding pad 10701 and the annularly arranged sliding balls 10 reduce the friction between the flow guiding turbine 9 and the sliding pad 10701 during rotation, making the rotation of the flow guiding turbine 9 smoother, improving the conversion efficiency of water energy into electrical energy, realizing the recycling of rainwater energy, reducing the operating cost of the municipal drainage system, and having both environmental and economic benefits.
[0040] Specific usage method and function of this embodiment: In the present invention, by tightly clamping the semi-circular fixed card slot 201 at the bottom of the drainage cover 2 with the top of the sealed waterproof bin 102 on the inner wall of the drainage housing 1, when it rains, the rainwater on the road surface quickly converges to the middle water trough through the inclined inner walls on the four sides of the top of the drainage cover 2, and then flows into the drainage housing 1 through the drainage cover 2. The drainage cover 2 will not shake due to the impact of water flow, ensuring that the rainwater can flow in stably. Then, after the rainwater flows into the drainage housing 1, it first reaches the blocking box 8. The mesh structure of the blocking box 8 will intercept larger sundries such as plastic bags and branches carried in the rainwater, preventing them from entering the drain pipe 107 and causing blockage. At the same time, the rainwater filtered by the blocking box 8 flows towards the drain pipe 107, and the water flow impacts the diversion turbine 9, causing it to rotate around the rotating shaft 901, thereby driving the waterproof generator 10702 to generate electricity. Part of the generated electric energy can be stored for standby, and part of it drives the waterproof electric cylinder 4 to operate, realizing the recycling of energy. The inverted conical sliding cushion plate 10701 and the sliding balls 10 reduce the friction when the diversion turbine 9 rotates, improving the conversion efficiency of water energy into electric energy. When driving the waterproof electric cylinder 4 to expand and contract, the expansion and contraction end of the waterproof electric cylinder 4 drives the control connecting rod 5 to move, and then the anti-blocking scraper 6 slides along the inner wall of the drainage housing 1. The guiding slider 601 at the bottom of the anti-blocking scraper 6 slides precisely in the guiding chute 101. The transverse scrapers 602 on the opposite side walls of the two anti-blocking scrapers 6 will scrape off the sundries stuck on the drainage cover 2 and the inner wall of the top of the drainage housing 1, ensuring the smoothness of the drainage channel. When encountering heavy rainfall, when the sundries in the blocking box 8 accumulate too much or the rainfall is too large, resulting in the water level in the drainage housing 1 rising rapidly to the top of the overflow channel 104, the buoyancy of the water pushes the overflow baffle 7 to rise. The sliding guide blocks 701 on the front and rear side walls of the overflow baffle 7 slide upward in the sliding guide groove 105, timely opening the overflow channel 104, and the excess accumulated water is discharged through the overflow channel 104, effectively preventing the drainage housing 1 from accumulating too much water and avoiding serious water accumulation on the road surface.
[0041] The above is only an exemplary embodiment of the present invention and is not used to limit the protection scope of the present invention. The protection scope of the present invention is determined by the appended claims.
Claims
1. A municipal road drainage mechanism, characterized in that: It includes a drainage housing (1); a drainage cover (2) is placed on the top of the drainage housing (1). Waterproof electric cylinders (4) are fixedly installed at the tops of the left and right side walls of the drainage housing (1). The bottom telescopic end of the waterproof electric cylinder (4) is hinged with a control connecting rod (5). Anti-blocking scrapers (6) are symmetrically and slidably connected to the left and right sides inside the drainage housing (1). The bottom of the anti-blocking scraper (6) is connected to the control connecting rod (5). Overflow baffles (7) are slidably connected to the middle of the left and right inner walls of the drainage housing (1). Two blocking boxes (8) are placed inside the drainage housing (1). Two diversion turbines (9) are rotatably connected to the lower side inside the drainage housing (1).
2. The municipal road drainage mechanism according to claim 1, wherein: Sealed waterproof bins (102) with inward protrusions are provided at the tops of the left and right inner walls of the drainage housing (1). A sealed cover plate (3) is fixedly connected to the outside of the sealed waterproof bin (102) by bolts. A waterproof electric cylinder (4) is fixedly installed inside the sealed waterproof bin (102). The bottom telescopic end of the waterproof electric cylinder (4) is slidably connected to the bottom end face of the sealed waterproof bin (102). The control connecting rod (5) connected to the bottom telescopic end of the waterproof electric cylinder (4) is in a "U" shape, and the two ends of the control connecting rod (5) are spherical.
3. The municipal road drainage mechanism according to claim 1, wherein: The inner walls of the four sides of the top of the drainage cover (2) are all inclined, and a water passing groove is opened in the middle. Semi-circular fixed clamping grooves (201) are opened on the left and right sides of the bottom of the drainage cover (2). The fixed clamping grooves (201) are clamped on the top of the sealed waterproof bin (102) on the inner wall of the drainage housing (1).
4. The municipal road drainage mechanism according to claim 1, characterized in that: A guiding chute (101) is horizontally opened at the top of the front and rear inner walls of the drainage housing (1). The bottom end face of the guiding chute (101) is inclined.
5. The municipal road drainage mechanism according to claim 1, wherein: Two anti-blocking scrapers (6) are symmetrically provided. Transverse scrapers (602) are fixedly connected to the tops of the opposite side walls of the two anti-blocking scrapers (6). Guide sliders (601) are fixedly installed at the bottoms of the front and rear side walls of the two anti-blocking scrapers (6). The bottom of the guide slider (601) is slidably connected in an inclined manner to the guiding chute (101) at the top of the front and rear inner walls of the drainage housing (1).
6. The municipal road drainage mechanism according to claim 1, characterized in that: A partition plate (103) is fixedly connected to the middle of the front and rear side walls of the drainage housing (1). The bottoms of the cavities on the left and right sides of the partition plate (103) are all inclined and are provided with inner grooves (106). The blocking boxes (8) are clamped on the inner grooves (106). The inclined surfaces on the four sides of the top of the blocking box (8) match the inclined surfaces of the cavities on the left and right sides of the partition plate (103). The blocking box (8) is of a mesh structure, and cross bars are fixedly connected to the tops of the front and rear inner walls.
7. The municipal road drainage mechanism according to claim 1, wherein: An overflow channel (104) is provided in the middle of the left and right side walls of the drainage housing (1). The top of the overflow channel (104) is located above the inner groove (106) inside the drainage housing (1), and the lower end of the overflow channel (104) is located below the inner groove (106) inside the drainage housing (1). Sliding guide grooves (105) are opened on the front and rear sides of the inner side wall of the drainage housing (1) at the top of the overflow channel (104). Sliding guide blocks (701) are fixedly connected to the front and rear side walls of the overflow baffle (7), and the sliding guide blocks (701) are slidably connected in the sliding guide grooves (105). Two air chambers (702) are symmetrically provided on the front and rear sides of the opposite side walls of the two overflow baffles (7), and the inside of the overflow baffle (7) is in a hollow state.
8. The municipal road drainage mechanism according to claim 1, wherein: Two drain pipes (107) are symmetrically opened at the bottom of the drainage housing (1). The positions of the drain pipes (107) correspond to the positions of the blocking boxes (8). An inverted conical sliding cushion plate (10701) is fixedly installed at the top of the drain pipe (107). Sliding balls (10) are annularly arranged on the top end face of the sliding cushion plate (10701). The top of the sliding balls (10) is slidably connected to a flow guiding turbine (9). Waterproof generators (10702) are fixedly installed at the middle of the bottoms of the two drain pipes (107). A rotating shaft (901) is fixedly connected between the waterproof generator (10702) and the bottom of the flow guiding turbine (9).
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