Road bioretention adsorption facility

Abstract

The utility model discloses a road bioretention adsorption facility, which relates to the technical field of bioretention and comprises a prefabricated frame, an overflow water adsorption filtering mechanism is arranged on the inner wall of the prefabricated frame, a permeation filtering mechanism is arranged on the inner wall of the prefabricated frame, and the overflow water adsorption filtering mechanism comprises an overflow pipeline. The overflow pipeline is fixedly installed on the right side of the inner wall of the prefabricated frame, the right end of the overflow pipeline extends to the right side of the prefabricated frame, and a blocking net located on the right side of the prefabricated frame is fixedly installed on the inner wall of the overflow pipeline. Through the design of the blocking net, the activated carbon material can be blocked in the inner cavity of the overflow pipeline, overflowing rainwater flows through the inner cavity of the overflow pipeline, and then impurities such as gasoline in the overflowing rainwater can be adsorbed and filtered by the activated carbon material, so that the problem that the impurities severely influence the ecological environment is solved; and the environmental protection property of the structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of biological retention, in particular to a road biological retention adsorption facility. Background Art

[0002] Bioretention facilities are mainly suitable for green areas around buildings, roads and parking lots in residential areas, as well as urban green areas such as urban road green belts; they mainly include ecological tree pools, high-position flower beds, bioretention belts, rain gardens, etc. They are basically built in low-lying areas and store, purify and infiltrate rainwater based on microorganisms, plants, soil, etc. Bioretention facilities are suitable for the construction of green belts around urban roads.

[0003] A Chinese patent discloses a bioretention facility with a publication number of CN212427444U. The technical solution disclosed in the patent document is as follows: a grid rainwater well, a biochar pretreatment pool and a bioretention pool are arranged in sequence from left to right; a coarse grid and a fine grid are arranged in sequence from top to bottom in the grid rainwater well; a plant ecological bag and a biochar vegetation bag are arranged in sequence from top to bottom in the biochar pretreatment pool; a perforated plate 1 is arranged between the grid rainwater well and the biochar pretreatment pool, and the perforated plate 1 is located below the fine grid.

[0004] In order to solve the problem that pollutants will affect the long-term effective operation of biological retention, the existing technology adopts the method of graded and classified removal of pollutants for treatment. However, there is still a situation where the overflowed rainwater cannot be adsorbed and filtered. When heavy rain occurs, the overflowed rainwater will be directly discharged and cannot be fully infiltrated and filtered. Impurities such as gasoline inside are difficult to filter out, which will seriously affect the ecological environment. Utility Model Content

[0005] The purpose of the utility model is to provide a road bioretention adsorption facility to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A road bioretention adsorption facility comprises a prefabricated frame, an overflow water adsorption and filtering mechanism is arranged on the inner wall of the prefabricated frame, and a permeation and filtering mechanism is arranged on the inner wall of the prefabricated frame.

[0008] The overflow water adsorption and filtration mechanism includes an overflow pipe, which is fixedly installed on the right side of the inner wall of the prefabricated frame. The right end of the overflow pipe extends to the right side of the prefabricated frame. A barrier net located on the right side of the prefabricated frame is fixedly installed on the inner wall of the overflow pipe. A movable cover plate is movably inserted at the top of the overflow pipe. Both sides of the movable cover plate are fixedly connected with clamping claws. The outer wall of the clamping claw is movably connected to the outer wall of the overflow pipe. The inner cavity of the overflow pipe is filled with activated carbon material located between the two barrier nets. The activated carbon material can adsorb and filter impurities such as gasoline to ensure the safety of the ecological environment.

[0009] Preferably, a plug-in frame is movably plugged into the top of the overflow pipe, and a non-woven filter is fixedly mounted on the inner wall of the plug-in frame. The non-woven filter is used for fine filtering of overflowing rainwater.

[0010] Preferably, a movable frame is detachably connected to the outer wall of the plug-in frame, and a stainless steel filter is fixedly installed on the inner wall of the movable frame, and the stainless steel filter is used for coarsely filtering overflowed rainwater.

[0011] Preferably, the infiltration and filtration mechanism comprises a gravel layer and an arch cover, the gravel layer is filled at the bottom of the inner cavity of the prefabricated frame, and the top of the gravel layer is filled with a coarse sand layer. Through the cooperation of the gravel layer and the coarse sand layer, the water body can be infiltrated and filtered.

[0012] Preferably, the top of the coarse sand layer is filled with a fine sand layer, and the top of the fine sand layer is filled with an original soil layer, and the user can plant vegetation on the original soil layer.

[0013] Preferably, the arch cover is fixedly mounted on the bottom of the inner wall of the prefabricated frame, and a metal mesh cover is fixedly connected to the middle of the arch cover, so that water can pass through the metal mesh cover into its inner cavity and then be quickly discharged.

[0014] Preferably, a support arm is fixedly connected to the inner wall of the metal mesh cover, and a median support block is fixedly connected to one end of the support arm away from the metal mesh cover. The median support block is fixedly installed at the bottom of the inner wall of the prefabricated frame, and the stability of the metal mesh cover is improved through the cooperation of the support arm and the median support block.

[0015] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0016] 1. The utility model provides a road bioretention and adsorption facility to solve the problem that impurities such as gasoline in overflowing rainwater will affect the ecological environment. Through the design of the barrier net, the activated carbon material can be blocked in the inner cavity of the overflow pipe, and the overflowing rainwater will flow through the inner cavity of the overflow pipe, and then the activated carbon material can be used to adsorb and filter impurities such as gasoline in the overflowing rainwater, avoiding the problem that the impurities will have a serious impact on the ecological environment, and improving the environmental protection of this structure. The clamping claw can produce elastic deformation, and the movable cover plate is clamped and plugged on the top of the prefabricated frame through the clamping claw. This design makes it easy for users to replace the activated carbon material inside the overflow pipe.

[0017] 2. The utility model provides a road bioretention adsorption facility to solve the problem of low drainage efficiency of the infiltration structure. Through the cooperation of the metal mesh cover and the arch cover, a cavity can be supported at the bottom of the inner cavity of the prefabricated frame. The design of the cavity can quickly transport the infiltrated water to avoid the problem of low efficiency of infiltration water delivery. At the same time, through the cooperation of the median support block and the support arm, the metal mesh cover can be reinforced and supported to improve its anti-deformation ability and further ensure the drainage rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the connection structure between the plug-in frame and the movable frame of the utility model;

[0020] Figure 3 It is a schematic diagram of the cutaway structure of the right side of the overflow pipe of the utility model;

[0021] Figure 4 It is a partial structural schematic diagram of the stainless steel filter screen of the utility model.

[0022] In the figure: 1. prefabricated frame; 2. overflow water adsorption and filtration mechanism; 21. overflow pipe; 22. plug-in frame; 23. non-woven filter; 24. movable frame; 25. stainless steel filter; 26. barrier net; 27. movable cover; 28. clamping claw; 3. penetration filtration mechanism; 31. original soil layer; 32. fine sand layer; 33. coarse sand layer; 34. gravel layer; 35. arch cover; 351. metal mesh cover; 352. middle support block; 353. support arm. DETAILED DESCRIPTION

[0023] The present invention is further described in detail below in conjunction with the embodiments:

[0024] like Figure 1 , Figure 3As shown, the utility model provides a road bioretention adsorption facility, including a prefabricated frame 1, an overflow water adsorption and filtering mechanism 2 is arranged on the inner wall of the prefabricated frame 1, a permeation and filtering mechanism 3 is arranged on the inner wall of the prefabricated frame 1, the overflow water adsorption and filtering mechanism 2 includes an overflow pipe 21, the overflow pipe 21 is fixedly installed on the right side of the inner wall of the prefabricated frame 1, the right end of the overflow pipe 21 extends to the right side of the prefabricated frame 1, a barrier net 26 located on the right side of the prefabricated frame 1 is fixedly installed on the inner wall of the overflow pipe 21, a movable cover plate 27 is movably inserted at the top of the overflow pipe 21, and both sides of the movable cover plate 27 are fixedly connected with clamping claws 28, and the clamping claws 2 The outer wall of 8 is movably connected to the outer wall of the overflow pipe 21, and the inner cavity of the overflow pipe 21 is filled with an activated carbon material located between two barrier nets 26. The barrier nets 26 are used to block the activated carbon material in the inner cavity of the overflow pipe 21. The overflowing rainwater will flow through the inner cavity of the overflow pipe 21, and then the activated carbon material can adsorb and filter impurities such as gasoline in the overflowing rainwater. The fixing claws 28 can produce elastic deformation, and the movable cover plate 27 is fixedly plugged into the top of the prefabricated frame 1 through the fixing claws 28. This design makes it easy for users to replace the activated carbon material inside the overflow pipe 21, thereby ensuring the adsorption and filtration effect of the activated carbon material.

[0025] Furthermore, if Figure 1 , Figure 2 As shown, a plug-in frame 22 is movably connected to the top of the overflow pipe 21, a non-woven filter 23 is fixedly installed on the inner wall of the plug-in frame 22, a movable frame 24 is detachably connected to the outer wall of the plug-in frame 22, a stainless steel filter 25 is fixedly installed on the inner wall of the movable frame 24, and the design of the stainless steel filter 25 can be used to coarsely filter the overflowing rainwater, and the design of the non-woven filter 23 can be used to finely filter the overflowing rainwater, and the user can pull out the plug-in frame 22 from the top of the overflow pipe 21, and the user can also remove the movable frame 24 from the outer wall of the plug-in frame 22, which is convenient for the user's cleaning work.

[0026] Furthermore, if Figure 4As shown, the infiltration filtration mechanism 3 includes a gravel layer 34 and an arch cover 35. The gravel layer 34 is filled and arranged at the bottom of the inner cavity of the prefabricated frame 1. The top of the gravel layer 34 is filled and arranged with a coarse sand layer 33. The top of the coarse sand layer 33 is filled and arranged with a fine sand layer 32. The top of the fine sand layer 32 is filled and arranged with an original soil layer 31. The arch cover 35 is fixedly installed at the bottom of the inner wall of the prefabricated frame 1. The middle part of the arch cover 35 is fixedly connected to a metal mesh cover 351. The inner wall of the metal mesh cover 351 is fixedly connected to a support arm 353. The end of the support arm 353 away from the metal mesh cover 351 is fixedly connected to the support arm 353. There is a median support block 352, which is fixedly installed at the bottom of the inner wall of the prefabricated frame 1. The user can plant vegetation on the top of the original soil layer 31. Through the cooperation of the fine sand layer 32, the coarse sand layer 33 and the gravel layer 34, the infiltration and filtration treatment of the water body can be completed. Through the cooperation of the metal mesh cover 351 and the arch cover 35, a cavity can be supported at the bottom of the inner cavity of the prefabricated frame 1. The design of this cavity can quickly transport the infiltrated water. Through the cooperation of the median support block 352 and the support arm 353, the metal mesh cover 351 can be reinforced and supported.

[0027] The following is a detailed description of the working principle of this road bioretention adsorption facility.

[0028] like Figure 1-4 As shown, the user can plant vegetation on the top of the original soil layer 31. Through the cooperation of the fine sand layer 32, the coarse sand layer 33 and the gravel layer 34, the infiltration and filtration treatment of the water body can be completed. The water body can be quickly discharged from the inner cavity of the arch cover 35 and the metal mesh cover 351. The overflowing rainwater will flow through the inner cavity of the overflow pipe 21, and the overflowing rainwater will be coarsely filtered by the stainless steel filter mesh 25, and the overflowing rainwater will be finely filtered by the non-woven filter mesh 23. Impurities such as gasoline in the overflowing rainwater will be adsorbed and filtered by the activated carbon material.

[0029] It should be pointed out that in the description of the present disclosure, it should be explained that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present disclosure can be understood according to specific circumstances.

[0030] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A road bioretention adsorption facility, characterized in that: It comprises a prefabricated frame, the inner wall of which is provided with an overflow water adsorption and filtering mechanism, and the inner wall of which is provided with a permeation and filtering mechanism; The overflow water adsorption and filtering mechanism includes an overflow pipe, which is fixedly installed on the right side of the inner wall of the prefabricated frame, and the right end of the overflow pipe extends to the right side of the prefabricated frame. A barrier net located on the right side of the prefabricated frame is fixedly installed on the inner wall of the overflow pipe, and a movable cover plate is movably inserted at the top of the overflow pipe, and both sides of the movable cover plate are fixedly connected with clamping claws, and the outer wall of the clamping claw is movably connected to the outer wall of the overflow pipe, and the inner cavity of the overflow pipe is filled with activated carbon material located between the two barrier nets.

2. A road bioretention adsorption facility according to claim 1, characterized in that: A plug-in frame is movably plugged into the top of the overflow pipe, and a non-woven filter is fixedly installed on the inner wall of the plug-in frame.

3. A road bioretention adsorption facility according to claim 2, characterized in that: A movable frame is detachably connected to the outer wall of the plug-in frame, and a stainless steel filter is fixedly installed on the inner wall of the movable frame.

4. A road bioretention adsorption facility according to claim 1, characterized in that: The infiltration and filtering mechanism comprises a gravel layer and an arched cover. The gravel layer is filled and arranged at the bottom of the inner cavity of the prefabricated frame, and the top of the gravel layer is filled and arranged with a coarse sand layer.

5. A road bioretention adsorption facility according to claim 4, characterized in that: The top of the coarse sand layer is filled with a fine sand layer, and the top of the fine sand layer is filled with an original soil layer.

6. A road bioretention and adsorption facility according to claim 4, characterized in that: The arched cover is fixedly installed on the bottom of the inner wall of the prefabricated frame, and the middle part of the arched cover is fixedly connected with a metal mesh cover.

7. A road bioretention adsorption facility according to claim 6, characterized in that: A support arm is fixedly connected to the inner wall of the metal mesh cover, and a middle support block is fixedly connected to one end of the support arm away from the metal mesh cover. The middle support block is fixedly installed at the bottom of the inner wall of the prefabricated frame.

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