CN212835807U

CN212835807U - Ecological retention belt for municipal roads

Info

Publication number: CN212835807U
Application number: CN202021263844.2U
Authority: CN
Inventors: 姜润龙; 李媛媛; 刘浩; 曹彬; 张凯; 黄湘; 段海锋; 阳倩; 邓利娜; 姜玍姝
Original assignee: Hunan Xianglong Construction Project Management Co ltd
Current assignee: Hunan Xianglong Construction Project Management Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-03-30
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses an ecological detention belt for municipal roads, which comprises water inlet curbstones, wherein the water inlet curbstones are symmetrically arranged along a central line, one side of each of the two water inlet curbstones is provided with a curbstone backrest, one side of each curbstone backrest, which is far away from the water inlet curbstone, is provided with a filtering mechanism, and the inside of each curbstone backrest is provided with a drainage channel communicated with the top end of the curbstone backrest and the inside of the filtering mechanism; the filtering mechanism comprises a filter screen frame, and a rubble layer and a filler filtering area are arranged inside the filter screen frame. The utility model discloses in, hydrophobic diameter of saying is less, and the part carries the rivers of great impurity and can't pass through to flow to filter mechanism's top, carry out the filtration of first rank through the filter screen frame that sets up on the filter mechanism, rivers flow into metalling and pack the filtering area afterwards, adsorb the material that is difficult for being cleared up in the rivers and the material that has the consistency, propose the basic unit with filter mechanism, clear up its internal mechanism, thereby guarantee subsequent filter effect.

Description

Ecological retention belt for municipal roads

Technical Field

The utility model relates to a biological detention facility technical field especially relates to an ecological detention area for town road.

Background

The biological retention facility refers to a facility for storing, permeating and purifying runoff rainwater through a plant, soil and microorganism system in a lower region of the terrain. The bioretention facilities are divided into simple bioretention facilities and complex bioretention facilities, and are also called rainwater gardens, bioretention belts, high-position flower beds, ecological tree pools and the like according to different application positions.

Present municipal administration is detained and is taken when putting into use, and internal mechanism mostly can clear up impurity, and when long-term the use, piling up of impurity can influence filterable effect to reduce the practicality, consequently need clean its filtering mechanism, guarantee the effect of facility.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an ecological detention area for town road has solved among the prior art and has detained the not good problem of taking facility filter effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an ecological detention belt for a municipal road comprises water inlet curbstones, wherein the water inlet curbstones are symmetrically arranged along a central line, a water inlet is formed in each water inlet curbstone, a planting soil layer and a gravel water retention layer are arranged below the middle position of each water inlet curbstone, a drain pipe is embedded in each gravel water retention layer, a curbstone backrest is arranged on each of one sides of the two water inlet curbstones, a filtering mechanism is arranged on one side, away from the water inlet curbstone, of each curbstone backrest, and a drain channel communicated with the top end of each curbstone backrest and the inside of the filtering mechanism is formed in each curbstone backrest;

the filtering mechanism comprises a filter screen frame, and a rubble layer and a filler filtering area are arranged inside the filter screen frame.

Preferably, the filter screen frame is fixedly connected with the bottom of the kerbstone backrest, and the inside of the filter screen frame is sequentially provided with a gravel layer and a filler filtering area from top to bottom.

Preferably, the drainage channel is obliquely arranged, the top end of the drainage channel is close to the water inlet side stone, and the bottom end of the drainage channel extends to the inside of the filtering mechanism.

Preferably, a planting soil layer is arranged between the two water inlet curbstones, and the interior of the planting soil layer is in sliding embedded fit with the filtering mechanism.

Preferably, the position department of planting the inside central line in soil layer inlays and is equipped with the overflow well, and the bottom and the drain pipe intercommunication of overflow well to bottom one side intercommunication has the overflow pipe, and the top of overflow well extends to the outside of planting the soil layer, is higher than its 5 cm.

Preferably, the top fixedly connected with filter mantle of overflow well, and the top of filter mantle rotates and is connected with the scraper blade to the below fixedly connected with flabellum of scraper blade, the flabellum sets up with the axle center with the overflow well, and the flabellum sets up in the inside top of overflow well.

The utility model discloses possess following beneficial effect at least:

1. rivers at first and kerbstone contact between the back, because hydrophobic diameter of saying is less, the part carries the rivers of great impurity and can't pass through, thereby flow to filter mechanism's top, the filter screen frame who sets up on the filter mechanism carries out the filtration of first level, rivers flow into rubble layer and filler filtering area afterwards, adsorb the material that is difficult for being cleared up in the rivers and the material that has the viscidity, the completion is to the complete filtration of rivers, after long-term the use, propose the basic unit with filter mechanism, clear up its inside mechanism, thereby guarantee subsequent filter effect.

2. When the overflow well is acting on, rivers are assaulted the flabellum by its top inflow, and the flabellum rotates under the impact of rivers, and the scraper blade that links coaxial setting rotates together to scrape the surface of filter mantle and get, prevent the adhesion of impurity above that, reduced rivers through the downward effect that flows of filter mantle.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 shows a cross-sectional view of a water inlet provided according to an embodiment of the present invention;

fig. 2 shows a cross-sectional view of an overflow well provided according to an embodiment of the present invention;

fig. 3 shows a structure diagram of a filtering mechanism according to an embodiment of the present invention.

In the figure: 1. water inflow kerbstones; 2. a water inlet; 3. a kerbstone back; 301. dredging a water channel; 4. A filtering mechanism; 401. a screen frame; 5. planting a soil layer; 6. breaking a water retention layer; 7. a drain pipe; 8. a crushed stone layer; 9. a filler filtration zone; 10. an overflow well; 11. an overflow pipe; 12. a filter housing; 13. a fan blade; 14. a scraper.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, an ecological detention zone for a municipal road comprises water inlet curbstones 1, wherein the water inlet curbstones 1 are symmetrically arranged along a central line, a water inlet 2 is formed in each water inlet curbstone 1, a planting soil layer 5 and a macadam stagnant water layer 6 are arranged below the middle position of each water inlet curbstone 1, a drain pipe 7 is embedded in each macadam stagnant water layer 6, a curbstone backrest 3 is arranged on each of one sides of the two water inlet curbstones 1, a filter mechanism 4 is arranged on one side, away from the water inlet curbstones 1, of each kerbstone backrest 3, and a drain channel 301 communicating the top end of each kerbstone backrest 3 with the interior of the filter mechanism 4 is arranged in;

the filter mechanism 4 comprises a filter screen frame 401, a rubble layer 8 and a filler filtering area 9 are arranged inside the filter screen frame 401, and a filter screen is arranged at the top end, the bottom end and the side edge of the filter screen frame 401.

Specifically, as shown in fig. 1 and 2, the filter screen frame 401 is fixedly connected to the bottom of the kerbstone backrest 3, the inside of the filter screen frame 401 is sequentially provided with the gravel layer 8 and the filler filtering area 9 from top to bottom, the water drainage channel 301 is obliquely arranged, the top end of the water drainage channel 301 is close to the water inlet kerbstone 1, and the bottom end of the water drainage channel extends to the inside of the filtering mechanism 4.

Specifically, as shown in fig. 2, be provided with planting soil layer 5 between two kerbstones 1 that intake, and the inside of planting

soil layer

5 and 4 smooth inlays the cooperation of filter mechanism, the inside central line position department of planting soil layer 5 inlays and is equipped with overflow well 10, and the bottom and the drain pipe 7 intercommunication of overflow well 10, and bottom one side intercommunication has overflow pipe 11, the top of overflow well 10 extends to the outside of planting soil layer 5, be higher than its 5cm, the top fixedly connected with filter mantle 12 of overflow well 10, and the top of filter mantle 12 is rotated and is connected with scraper blade 14, and the below fixedly connected with flabellum 13 of scraper blade 14, flabellum 13 sets up with the same axle center of overflow well 10, and flabellum 13 sets up in the inside top of overflow well 10.

The working principle is as follows: external water flows flow in from a water inlet 2 on the water inlet kerbstone 1 and contact with the kerbstone backrest 3 at first, partial water flows directly flow into the filtering mechanism 4 through a hydrophobic channel 301 arranged in the kerbstone backrest 3, and partial water flows carrying large impurities cannot pass through the hydrophobic channel 301 due to the small diameter of the hydrophobic channel 301 so as to flow to the position above the filtering mechanism 4, and are filtered for the first time through a filter screen frame 401 arranged on the filtering mechanism 4, and then flow flows into a gravel layer 8 and a filler filtering area 9 so as to adsorb substances which are difficult to remove and substances with viscosity in the water flow and complete the filtering of the water flow; when the overflow well 10 is in operation, water flows in from the top end of the overflow well to impact the fan blades 13, the fan blades 13 rotate under the impact action of the water flows, and the scraper blades 14 which are coaxially linked rotate together, so that the surface of the filter cover 12 is scraped, impurities are prevented from being attached to the surface of the filter cover, and the effect that the water flows downwards through the filter cover 12 is reduced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An ecological retention belt for municipal roads comprises water inlet curbstones (1), wherein the water inlet curbstones (1) are symmetrically arranged along a central line, a water inlet (2) is formed in each water inlet curbstone (1), planting soil layers (5) and a gravel water-retaining layer (6) are arranged below the middle positions of the two water inlet curbstones (1), and a drain pipe (7) is embedded in each gravel water-retaining layer (6), the ecological retention belt is characterized in that curbstone backrests (3) are arranged on one sides of the two water inlet curbstones (1), a filtering mechanism (4) is arranged on one side, far away from the water inlet curbstone (1), of each kerbstone backrest (3), and a drainage channel (301) for communicating the top end of each kerbstone backrest and the inside of the filtering mechanism (4) is arranged in the kerbstone backrests (3;

the filtering mechanism (4) comprises a filter screen frame (401), and a rubble layer (8) and a filler filtering area (9) are arranged inside the filter screen frame (401).

2. The ecological retention belt for municipal roads according to claim 1, characterized in that the screen frame (401) is fixedly connected to the bottom of the kerbstone backrest (3) and inside the screen frame (401) is provided with a gravel layer (8) and a filler filtration zone (9) in sequence from top to bottom.

3. The ecological retention belt for municipal roads according to claim 1, characterized in that the drainage channel (301) is inclined with the top end of the drainage channel (301) near the inlet kerbstone (1) and the bottom end extending into the interior of the filter means (4).

4. The ecological retention belt for municipal roads according to claim 1, characterized in that a planting soil layer (5) is provided between the two water intake curbstones (1), and the inside of the planting soil layer (5) is slip-fitted with the filtering mechanism (4).

5. The ecological detention zone for municipal roads according to claim 4, characterized in that an overflow well (10) is embedded at the position of the inner midline of the planting soil layer (5), the bottom end of the overflow well (10) is communicated with the drainage pipe (7), and an overflow pipe (11) is communicated with one side of the bottom end, and the top end of the overflow well (10) extends to the outside of the planting soil layer (5) and is 5cm higher than the top end.

6. The ecological retention belt for the municipal road according to claim 5, characterized in that the top end of the overflow well (10) is fixedly connected with a filter mantle (12), the top of the filter mantle (12) is rotatably connected with a scraper (14), and the lower part of the scraper (14) is fixedly connected with a fan blade (13), the fan blade (13) is coaxially arranged with the overflow well (10), and the fan blade (13) is arranged at the top end of the inside of the overflow well (10).