Bioretention belt

Abstract

The utility model belongs to the technical field of municipal roads, and particularly relates to a biological retention belt which comprises a bottom table, a flow guide mechanism is arranged above the bottom table, and a purification and extraction mechanism is arranged on one side of the flow guide mechanism. Through the arranged purification extraction mechanism, water flow is effectively purified and then subjected to water circulation, the flowing-in water flow is dredged through the dredging assembly arranged in the water tank, pesticide is applied to the dredged water flow through the pesticide pipe installed on the flow guide table, and the water flow is cleaned through the gravel cleaning layer and flows into the water tank; a water suction pump is started to purify and pump cleaned water flow, meanwhile, sludge in a water tank can be cleaned through a dredging assembly, and cleaned impurities and sludge are pushed out through a sludge outlet pipe, so that the water flow cleaning effect is guaranteed, meanwhile, the water flow circulating and pumping efficiency is improved, and the efficiency of timely cleaning the impurities in the water tank is improved; good development prospects are realized.

Description

Technical Field

[0001] The utility model belongs to the technical field of municipal roads, and specifically relates to a biological retention belt. Background Art

[0002] General municipal roads are mainly composed of motor vehicle lanes, non-motor vehicle lanes, sidewalks, median strips, and side strips. Due to the continuous improvement of the landscape effect and greening rate of municipal roads, the width of the median strips and side strips is constantly increasing. Under the premise of ensuring the safe use of roads, it is very necessary to give full play to the functions of median strips and side strips in water infiltration, water storage, water purification, water retention, and drainage.

[0003] In the existing related technologies, during use, the biological purification retention belt is provided with a biological purification layer, which can purify and filter rainwater, but cannot effectively purify the water flow for water circulation, so it is urgent to design a biological retention belt to deal with these problems. Utility Model Content

[0004] Aiming at the deficiencies of the prior art, the utility model discloses a biological retention belt.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A biological retention belt comprises a base, a flow guiding mechanism is arranged above the base, and a purification and extraction mechanism is arranged on one side of the flow guiding mechanism.

[0007] The purification and extraction mechanism includes water troughs arranged on both sides of the base, a water grate plate is rotatably installed on the water trough, a dredging component is arranged in the water trough, a guide platform is installed between the water trough and the base, a chemical pipe is installed on the guide platform, a water tank is installed under the base, a water pump is arranged on the water tank, a dredging component is arranged horizontally in the water tank, a dredging pipe is installed on one side of the water tank, and a gravel cleaning layer is installed above the water tank.

[0008] Preferably, the diversion mechanism includes a concrete baffle arranged above the base, a road guardrail is installed on the concrete baffle, water inlet holes are arranged on the front and rear sides of the concrete baffle, a flower bed guardrail layer is arranged on the inner side of the road guardrail, a flower and grass isolation component is arranged longitudinally in the flower bed guardrail layer, a return water spraying component is arranged on the road guardrail, a diversion component is installed on the return water spraying component, a purification layer is arranged in the base, and a sand and gravel filtration layer is arranged below the purification layer.

[0009] Preferably, the dredging assembly includes a rotating shaft arranged in the water tank, and dredging blades are installed on the outer surface of the rotating shaft.

[0010] Preferably, the dredging assembly comprises a scraper disposed transversely in the water tank, and a telescopic hydraulic cylinder is disposed on one side of the scraper.

[0011] Preferably, the flower and grass isolation assembly includes a grate plate arranged in the flower bed guardrail layer, and a flower and grass partition is arranged above the grate plate.

[0012] Preferably, the return water spraying assembly comprises a spraying head arranged on the road guardrail, a return water pipe is arranged on the spraying head, and a pressure pump is installed at one end of the return water pipe.

[0013] The beneficial effects are:

[0014] The utility model discloses a biological retention belt, which can effectively purify water flow and circulate water through a purification and extraction mechanism, dredge the inflowing water flow through a dredging component arranged in a water tank, and apply medicine to the dredged water flow through a medicine pipe installed on a guide platform, the water flow flows into the water tank after cleaning through a gravel cleaning layer, and a water pump is started to purify and extract the cleaned water flow, and at the same time, the silt in the water tank can be cleaned through the dredging component, and the cleaned impurities and silt are pushed out through the silt discharge pipe, thereby ensuring the water flow cleaning effect, increasing the efficiency of water flow circulation extraction, and improving the efficiency of timely cleaning of debris in the water tank, and having a good development prospect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the shaft side structure of the utility model;

[0016] Figure 2 It is a front view structural schematic diagram of the utility model;

[0017] Figure 3 It is a front view cross-sectional structural schematic diagram of the utility model;

[0018] Figure 4 It is a first structural schematic diagram of the utility model;

[0019] Figure 5 It is a second structural schematic diagram of the utility model;

[0020] Figure 6 yes Figure 5 The structural diagram at A in the middle;

[0021] Figure 7 It is a schematic diagram of the scraper structure of the utility model.

[0022] In the figure: 1. base;

[0023] 2. diversion mechanism; 201. concrete baffle; 202. road guardrail; 203. purification layer; 204. gravel filter layer; 205. water inlet hole; 206. flower bed guardrail layer; 207. flower and grass partition; 208. spray head; 2081. grate plate; 209. return pipe; 210. booster pump; 211. diversion assembly;

[0024] 3. Purification and extraction mechanism; 301. Water trough; 302. Grate plate; 303. Dredging component; 3031. Rotating shaft; 3032. Dredging blade; 304. Chemical pipe; 305. Guide platform; 306. Water pump; 307. Desilting component; 3071. Telescopic hydraulic cylinder; 3072. Scraper; 308. Water tank; 309. Gravel cleaning layer; 310. Desilting pipe. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present invention, it should be noted that the directions or positional relationships indicated by terms such as "center", "up", "down", "left", "right", "vertical", "horizontal", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention; the terms "first", "second" and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] Reference Figure 1-7 The utility model provides an embodiment: a biological retention belt, including a base 1, a flow guide mechanism 2 is arranged above the base 1, and a purification extraction mechanism 3 is arranged on one side of the flow guide mechanism 2.

[0029] In this embodiment: the flow guide mechanism 2 includes a concrete baffle 201 arranged above the base 1, a road guardrail 202 is installed on the concrete baffle 201, a water inlet 205 is arranged on the front and rear sides of the concrete baffle 201, a flower bed guardrail layer 206 is arranged on the inner side of the road guardrail 202, a flower and grass isolation component is arranged longitudinally in the flower bed guardrail layer 206, a return water spray component is arranged on the road guardrail 202, a diverter component 211 is installed on the return water spray component, and a diverter is installed in the diverter component 211 for diverting the water flow, which is the prior art. A purification layer 203 is arranged in the base 1, and a sand and gravel filter layer 204 is arranged below the purification layer 203. The purification layer 203 and the sand and gravel filter layer 204 are used to filter impurities from the water flowing in from the water inlet 205. The flower and grass isolation assembly includes a grate plate 2081 arranged in the flower pond guardrail layer 206, and a flower and grass partition plate 207 is arranged above the grate plate 2081. A water hole is opened on the flower and grass partition plate 207. The return water spray assembly includes a spray head 208 arranged on the road guardrail 202, and a return water pipe 209 is arranged on the spray head 208, and a pressure pump 210 is installed at one end of the return water pipe 209.

[0030] In this embodiment: the purification extraction mechanism 3 includes a water tank 301 arranged on both sides of the base 1, a water grate plate 302 is rotatably installed on the water tank 301, a dredging component 303 is arranged in the water tank 301, a guide platform 305 is installed between the water tank 301 and the base 1, a drug tube 304 is installed on the guide platform 305, and an isolation mesh plate is movably installed above the drug tube 304 to isolate debris. A water tank 308 is installed below the base 1, a water pump 306 is arranged on the water tank 308, a silt removal component 307 is horizontally arranged in the water tank 308, a silt discharge pipe 310 is installed on one side of the water tank 308, and a one-way switch valve is arranged on the outer surface of the silt discharge pipe 310. One end of the silt discharge pipe 310 is connected to a sewage pipe. A gravel cleaning layer 309 is installed above the water tank 308. The dredging assembly 303 includes a rotating shaft 3031 disposed in the water tank 301, and a dredging blade 3032 is installed on the outer surface of the rotating shaft 3031. An explosion-proof motor is disposed at one end of the rotating shaft 3031. The dredging assembly 307 includes a scraper 3072 disposed transversely in the water tank 308, and a telescopic hydraulic cylinder 3071 is disposed on one side of the scraper 3072.

[0031] Working principle: When in use, first fix the base 1 to the ground, and plant biological greening in the flower bed guardrail layer 206 through the flower and grass partition 207 and the grate plate 2081. When rainwater flows into the base 1 through the water inlet hole 205, the sediment is filtered through the purification layer 203 and the sand and gravel filter layer 204. The filtered water flows through the gravel cleaning layer 309 and enters the water tank 308 for storage. At the same time, the required medicine can be added through the medicine pipe 304 according to the actual situation on site. At the same time, the rainwater flows into the water tank 301 through the grate plate 302, and the explosion-proof motor is started to drive the dredging component 303 to dredge impurities in the water flow. After dredging, the water flows through the guide platform 305 and flows into the gravel cleaning layer 309, and is filtered again through the gravel cleaning layer 309, and flows into the water tank 308 for storage. When rainwater is needed for irrigation, the pump 306 is started to transfer the stored rainwater through the booster pump 210, the return pipe 209, and the sprinkler head 208 to irrigate the greening cultivation in the biological belt. After the water tank 308 has been used for a period of time, certain impurities or silt will be generated. The telescopic hydraulic cylinder 3071 is started to drive the scraper 3072 to move horizontally, and the silt at the bottom and side walls of the water tank 308 is cleaned, and the silt is cleaned through the silt outlet pipe 310.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A bioretention zone, characterized in that: It comprises a base (1), a flow guiding mechanism (2) is arranged above the base (1), and a purification extraction mechanism (3) is arranged on one side of the flow guiding mechanism (2); The purification extraction mechanism (3) comprises a water trough (301) arranged on both sides of the base (1), a water grate plate (302) is rotatably mounted on the water trough (301), a dredging component (303) is arranged in the water trough (301), a flow guide platform (305) is installed between the water trough (301) and the base (1), a medicine pipe (304) is installed on the flow guide platform (305), a water tank (308) is installed below the base (1), a water pump (306) is arranged on the water tank (308), a silt removal component (307) is transversely arranged in the water tank (308), a silt discharge pipe (310) is installed on one side of the water tank (308), and a gravel cleaning layer (309) is installed above the water tank (308).

2. A bioretention zone according to claim 1, characterized in that: The flow guide mechanism (2) comprises a concrete baffle (201) arranged above the base (1), a road guardrail (202) being mounted on the concrete baffle (201), water inlet holes (205) being arranged at the front and rear sides of the concrete baffle (201), a flower bed guardrail layer (206) being arranged inside the road guardrail (202), a flower and grass isolation component being arranged longitudinally inside the flower bed guardrail layer (206), a return water spraying component being arranged on the road guardrail (202), a flow diversion component (211) being mounted on the return water spraying component, a purification layer (203) being arranged inside the base (1), and a sand and gravel filtering layer (204) being arranged below the purification layer (203).

3. A bioretention zone according to claim 1, characterized in that: The dredging component (303) comprises a rotating shaft (3031) arranged in the water tank (301), and a dredging rotor (3032) is installed on the outer surface of the rotating shaft (3031).

4. A bioretention zone according to claim 1, characterized in that: The desilting assembly (307) comprises a scraper (3072) disposed transversely in the water tank (308), and a telescopic hydraulic cylinder (3071) is disposed on one side of the scraper (3072).

5. A bioretention zone according to claim 2, characterized in that: The flower and grass isolation component comprises a grate plate (2081) arranged in the flower bed guardrail layer (206), and a flower and grass partition plate (207) is arranged above the grate plate (2081).

6. A bioretention zone according to claim 2, characterized in that: The return water spraying assembly comprises a spraying head (208) arranged on the road guardrail (202), a return water pipe (209) is arranged on the spraying head (208), and a pressure pump (210) is installed at one end of the return water pipe (209).

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