Urban road rainwater purifying and filtering system

Abstract

The utility model discloses an urban road rainwater purifying and filtering system, which belongs to the technical field of rainwater recycling and filtering and is characterized in that a diversion trench is arranged on the side surface of an urban road, a cover plate is arranged at one end of the diversion trench, leak holes are formed in the surface of the cover plate, a blow-off pipe is arranged at the bottom of the diversion trench, and a collecting box is arranged on the side surface of the diversion trench; the urban road rainwater purifying and filtering system comprises a collecting box, a flow guide groove is formed in the collecting box, a supporting pipe is arranged at the connecting position of the collecting box and the flow guide groove, a filter screen is arranged on the inner wall of the supporting pipe, a partition plate and a supporting plate are arranged on the inner wall of the collecting box, and a planting groove is defined by the partition plate and the inner wall of the collecting box. Meanwhile, the rainwater collecting device can be used as a roadside greening isolation belt and cannot be damaged due to extrusion, and the filter screen and the filter plate are arranged, so that rainwater is conveniently filtered, filtered impurities are intercepted and cannot cause blockage, and the use comfort is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rainwater recycling filter technical field more specifically, relate to a kind of urban road rainwater purification filter system. BACKGROUND

[0002] With the development of society, urban road rainwater will be recycled after filtration and purification, greatly saving the waste of water resources.

[0003] At present, when rainwater is filtered and purified, because of the inclusion of soil impurities in rainwater, it is easy to cause accumulation, thereby causing blockage of filter holes, and rainwater recycling filter device is mostly set in the bottom of road surface, not only not easy to construction, but also can be damaged due to long-term extrusion.

[0004] For example, the publication number CN213447942U discloses a kind of urban road rainwater collection, including water-permeable pavement, water-permeable pavement and the top of rainwater collection pipe are movably connected, the inner wall of rainwater collection pipe is provided with grid plate, the end of rainwater collection pipe away from water-permeable pavement is movably connected with the water inlet pipe of rainwater sewage interception basket.

[0005] From the above-mentioned disclosure, it can be seen that the rainwater recycling device is at the bottom of the road, not only not easy to construction, but also easy to cause deformation and damage of pipeline or box due to extrusion, and the activated carbon filter layer set at the bottom will be blocked after sedimentation due to the interception of more filter impurities, so people need to clean regularly, which brings inconvenience to use. SUMMARY

[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a kind of urban road rainwater purification filter system, the urban road rainwater purification filter system, through the collection box, planting groove and recovery channel set, not only facilitate the recycling of rainwater, but also can be used as roadside greenbelt, and will not be damaged due to extrusion, and the filter screen and filter plate set, not only facilitate the filtration of rainwater, but also the impurities intercepted will not cause blockage, greatly improve the use comfort.

[0007] To solve the above problems, the utility model adopts the following technical solutions.

[0008] The utility model provides a kind of urban road rainwater purification filter system, including urban road, the side of the urban road is provided with diversion groove, one end of the diversion groove is provided with cover plate, the surface of the cover plate is equipped with leakage hole, the bottom of the diversion groove is equipped with drain pipe, the side of the diversion groove is provided with collection box, the junction of the collection box and diversion groove is provided with support pipe, the inner wall of the support pipe is provided with filter screen, the inner wall of the collection box is provided with baffle and support plate, the baffle is enclosed with planting groove with the inner wall of the collection box, the bottom of the baffle is contacted and is connected with first filter layer, the bottom of the first filter layer is contacted and is connected with second filter layer, the support plate is enclosed with recovery channel with the inner wall of the collection box, the inner wall of the recovery channel is equipped with opening, the side of the opening is fixedly connected with filter plate, the urban road rainwater purification filter system, by the collection box, planting groove and recovery channel being set, not only convenient rainwater recycling, can be used as roadside greenbelt simultaneously, moreover, will not be damaged by extrusion, and the filter screen and filter plate being set, not only facilitate the filtration of rainwater, while the impurities intercepted will not cause blockage, greatly improve the use comfort.

[0009] Further, the collection box is spliced from a concrete precast slab or stacked from bricks, the surface of the baffle is paved with geotextile, and the surface of the baffle is provided with equidistantly distributed through holes, so that the rainwater can be infiltrated downward after being filtered by the soil in the planting groove, and the geotextile prevents soil loss.

[0010] Further, the filter plate is filled with filter cotton, the filter cotton is corrosion-resistant and breathable sponge, and symmetric filter holes are formed in the two sides of the filter plate to filter rainwater.

[0011] Further, the support pipe is fixedly sleeved with axially symmetric anti-drop rings at both ends, and the inner walls of the diversion groove and the collection box are fixedly connected with the sides of the two anti-drop rings, so that the connection firmness of the support pipe is ensured.

[0012] Further, the surface of the drain pipe is fixedly installed with a control valve, and the control valve is an electromagnetic valve, so as to control the opening of the drain pipe to discharge the impurities deposited at the bottom of the diversion groove.

[0013] Further, the planting groove is filled with soil, so as to plant green plants.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] (1) The collection box, the planting groove and the recovery channel are set, so that the rainwater can be recycled and used as a roadside greenbelt, and the rainwater purification filter system will not be damaged by extrusion.

[0016] (2) The filter screen and filter plate provided by the scheme not only facilitate the filtration of rainwater, but also do not cause blockage of the intercepted impurities, greatly improving the use comfort. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is Figure 1 A enlarged view of A part;

[0019] Figure 3 It is a filter plate sectional view of the utility model.

[0020] Mark number explanation in the drawing:

[0021] 1 city road, 11 diversion groove, 12 cover plate, 13 leakage hole, 14 drain pipe, 15 control valve, 2 collection box, 21 partition, 22 planting groove, 23 support plate, 24 recycling channel, 25 opening, 26 first filter layer, 27 second filter layer, 3 support pipe, 31 anti-drop ring, 32 filter screen, 4 filter plate, 41 filter hole, 42 filter cotton. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Embodiment 1

[0024] Please refer to Figures 1-3The utility model relates to a kind of urban road rainwater purification filter systems, including urban road 1, the side of urban road 1 is provided with guide gutter 11, guide gutter 11 is the water guide groove of concrete precast slab composition, or the water groove of brick block is piled up, it is convenient for the collection guide of road surface rainwater, belong to prior art, one end of guide gutter 11 is provided with cover plate 12, the surface of cover plate 12 is equipped with leak hole 13, the bottom of guide gutter 11 is equipped with drain pipe 14, the side of guide gutter 11 is provided with collection box 2, the connecting place of collection box 2 and guide gutter 11 is provided with support tube 3, the inner wall of support tube 3 is provided with filter screen 32, filter screen 32 is used to carry out primary filtration to rainwater in guide gutter 11 into collection box 2, and the impurity of filtration is intercepted in guide gutter 11, and mesh hole does not cause blockage, the inner wall of collection box 2 is provided with baffle 21 and support plate 23, baffle 21 is enclosed with planting groove 22 with the inner wall of collection box 2, baffle 21 bottom contact connection has first filter layer 26, and first filter layer 26 is gravel layer, the bottom of first filter layer 26 is contact connection with second filter layer 27, and second filter layer 27 is quartz sand layer, and first filter layer 26 and second filter layer 27 can filter rainwater again, and support plate 23 is enclosed with recovery channel 24 with the inner wall of collection box 2, and recovery channel 24 is connected with rainwater recovery pipe, belong to prior art, the inner wall of recovery channel 24 is equipped with opening 25, the side of opening 25 is fixedly connected with filter plate 4, and filter plate 4 can filter rainwater.

[0025] Collection box 2 is spliced using concrete precast slab or is piled up using brick block, the surface of baffle 21 is paved with geotextile, baffle 21 is provided with equidistantly distributed through hole, it is convenient for rainwater to be filtered after passing through soil in planting groove 22 and then seep down and be recycled, and geotextile avoids soil loss, and the two ends of support tube 3 are fixedly sleeved with axially symmetrical anti-drop ring 31, and the side of two anti-drop rings 31 is respectively fixedly connected with the inner wall of guide gutter 11 and collection box 2, to ensure the connection firmness of support tube 3.

[0026] In the embodiment, by being provided with collection box 2, planting groove 22 and recovery channel 24, not only rainwater can be recycled, but also the roadside greenbelt can be used, and damage caused by extrusion can be avoided.

[0027] Example 2

[0028] Please refer to Figures 1-3The utility model provides a kind of urban road rainwater purification filter system, including urban road 1, the side of urban road 1 is provided with flow guide groove 11, flow guide groove 11 is the water guide groove of concrete prefabricated slab composition, or the water tank of brick block is piled up, it is convenient for the collection guide of road surface rainwater, belong to prior art, one end of flow guide groove 11 is provided with cover plate 12, the surface of cover plate 12 is equipped with leak hole 13, the bottom of flow guide groove 11 is equipped with drain pipe 14, the side of flow guide groove 11 is provided with collection box 2, the connecting place of collection box 2 and flow guide groove 11 is provided with support tube 3, the inner wall of support tube 3 is provided with filter screen 32, filter screen 32 is used to carry out primary filtration to rainwater in flow guide groove 11 into collection box 2, the impurity of filtration is intercepted in flow guide groove 11, and it will not cause mesh hole blockage, the inner wall of collection box 2 is provided with baffle 21 and support plate 23, baffle 21 is enclosed with planting groove 22 with the inner wall of collection box 2, baffle 21 bottom contact connection has first filter layer 26, and first filter layer 26 is gravel layer, first filter layer 26 bottom contact connection has second filter layer 27, and second filter layer 27 is quartz sand layer, and first filter layer 26 and second filter layer 27 can filter rainwater again, and support plate 23 is enclosed with recovery channel 24 with the inner wall of collection box 2, and recovery channel 24 is connected with rainwater recovery pipe, belong to prior art, the inner wall of recovery channel 24 is equipped with opening 25, the side of opening 25 is fixedly connected with filter plate 4, and filter plate 4 can filter rainwater.

[0029] The inside of filter plate 4 is filled with filter cotton 42, and the filter cotton 42 is a corrosion-resistant and breathable sponge. Symmetrical filter holes 41 are opened on both sides of the filter plate 4, which have the function of filtering rainwater. A control valve 15 is fixedly installed on the surface of the drain pipe 14. The control valve 15 is an electromagnetic valve, which is convenient for controlling the opening to discharge the impurities deposited at the bottom of the flow guide groove 11. The inside of the planting groove 22 is filled with soil, which is convenient for planting green plants.

[0030] In the present embodiment, the filter screen 32 and the filter plate 4 are provided, which not only facilitate the filtration of rainwater, but also do not cause blockage of the intercepted impurities, greatly improving the use comfort.

[0031] When the rainwater is recovered, the rainwater enters the flow guide groove 11, is filtered by the filter screen 32, enters the collection box 2, is filtered by the first filter layer 26 and the second filter layer 27, is filtered again by the filter plate 4, and then enters the recovery channel 24. Then, the rainwater is sucked out by the recovery pipe for recovery. Through the collection box 2, the planting groove 22, and the recovery channel 24, the rainwater can be recycled, and the collection box 2 can be used as a roadside green belt. Moreover, the filter screen 32 and the filter plate 4 are provided with side water inlet, which not only facilitates the filtration of rainwater, but also does not cause blockage of the intercepted impurities, greatly improving the use comfort.

[0032] The above merely describes a preferred embodiment of the present application; the protection scope of the present application is not limited thereto. Any skilled person in the art, according to the technical scheme and improvement concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A rainwater purification and filtration system for urban roads, comprising an urban road (1), a side of the urban road (1) being provided with a flow guide groove (11), one end of the flow guide groove (11) being provided with a cover plate (12), a surface of the cover plate (12) being provided with a leakage hole (13), a bottom of the flow guide groove (11) being provided with a sewage pipe (14), characterized in that: The side of the flow guide groove (11) is provided with a collecting box (2), the connecting part of the collecting box (2) and the flow guide groove (11) is provided with a supporting pipe (3), the inner wall of the supporting pipe (3) is provided with a filter screen (32), the inner wall of the collecting box (2) is provided with a partition plate (21) and a supporting plate (23), the partition plate (21) and the inner wall of the collecting box (2) enclose a planting groove (22), the bottom of the partition plate (21) is connected with a first filter layer (26), the bottom of the first filter layer (26) is connected with a second filter layer (27), the supporting plate (23) and the inner wall of the collecting box (2) enclose a recycling channel (24), the inner wall of the recycling channel (24) is provided with an opening (25), the side of the opening (25) is fixedly connected with a filter plate (4).

2. The urban road rainwater purification filter system according to claim 1, characterized in that: The collecting box (2) is spliced by concrete precast slabs or is stacked by bricks, the surface of the partition plate (21) is paved with geotextile, and the surface of the partition plate (21) is provided with equidistant through holes.

3. The urban road rainwater purification filter system according to claim 1, characterized in that: The inside of the filter plate (4) is filled with filter cotton (42), the filter cotton (42) is corrosion-resistant and breathable sponge, and symmetrical filter holes (41) are formed in the two sides of the filter plate (4).

4. The urban road rainwater purification filter system according to claim 1, characterized in that: The two ends of the supporting pipe (3) are fixedly sleeved with axially symmetrical anti-drop rings (31), and the sides of the two anti-drop rings (31) are fixedly connected with the inner walls of the flow guide groove (11) and the collecting box (2) respectively.

5. The urban road rainwater purification filter system according to claim 1, characterized in that: The surface of the blowdown pipe (14) is fixedly installed with a control valve (15), and the control valve (15) is an electromagnetic valve.

6. The urban road rainwater purification filter system according to claim 1, characterized in that: The inside of the planting groove (22) is filled with soil.

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