CN215367722U

CN215367722U - First rain runoff pollution control module

Info

Publication number: CN215367722U
Application number: CN202121870797.2U
Authority: CN
Inventors: 彭志伟; 王斌
Original assignee: CSCEC Aecom Consultant Co Ltd
Current assignee: CSCEC Aecom Consultant Co Ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-12-31
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses an initial rain runoff pollution control module which comprises a sidewalk, curbs and a main road, wherein one side of the sidewalk, which is close to the curbs, is provided with a mounting groove, the top of the mounting groove is fixedly provided with a rectangular frame, the inside of the rectangular frame is hinged with a cover plate, the top of the cover plate is provided with a first water inlet, a recovery box, a rain water filtering mechanism and a water storage box are sequentially arranged in the mounting groove, the top of the recovery box is open, the open of the recovery box is positioned right below the first water inlet, one side of the recovery box, which is close to the rain water filtering mechanism, is provided with a mounting hole, a steel wire filter screen is arranged in the mounting hole, and one side of the water storage box, which is close to the rain water filtering mechanism, is provided with a second water inlet. The utility model can effectively filter rainwater on the pavement of the sidewalk, effectively reduce sewage treatment load and facilitate residue cleaning.

Description

First rain runoff pollution control module

Technical Field

The utility model relates to the technical field of rainwater treatment, in particular to a primary rain runoff pollution control module.

Background

People know that the sidewalk is a main source of surface runoff pollution and is difficult to control, meanwhile, runoff control on rainwater on the pavement of the sidewalk is lacked in the city at present, the pressure of rainwater and sewage confluence and sewage treatment is high, and a primary rainwater runoff pollution control module is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an initial rain runoff pollution control module.

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

the utility model provides an initial rain runoff pollution control module, includes pavement, curbstone, main road, one side that is close to the curbstone on the pavement is provided with the mounting groove, the top of mounting groove is fixed with the rectangle frame, the inside of rectangle frame articulates there is the apron, the top of apron is provided with first water inlet, set gradually in the mounting groove and retrieve box, rainwater filtering mechanism, retaining box, the top of retrieving the box is uncovered, retrieve the uncovered of box and be located first water inlet under, the one side that is close to rainwater filtering mechanism on retrieving the box is provided with the mounting hole, install the steel wire filter screen in the mounting hole, the one side that is close to rainwater filtering mechanism on the retaining box is provided with the second water inlet.

Preferably, the rainwater filtering mechanism comprises four pore plates, coarse aggregate, medium coarse sand and fine sand, and the coarse aggregate, the medium coarse sand and the fine sand are sequentially arranged between every two adjacent pore plates.

Preferably, the orifice plate is made of an HDPE plastic plate.

Preferably, the water storage box is communicated with a first drainage pipe for draining water to a sewer.

Preferably, the water storage box is communicated with a second water drainage pipe, and a pipe section of the second water drainage pipe is provided with a water pump.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, rainwater on the sidewalk flows to the road tooth edge along the radial direction of the sidewalk, the rainwater flows into the recovery box through the first water inlet, relatively large filter residues are filtered into the recovery box after the rainwater is primarily filtered by the steel wire filter screen, then the rainwater is filtered again by the rainwater filtering mechanism, and the filtered rainwater flows into the water storage box through the second water inlet; the residue in the recovery box can be cleaned by opening the cover plate.

2. In the utility model, rainwater is sequentially filtered by the coarse aggregate, the medium coarse sand and the fine sand, and the filtered rainwater is relatively clean, so that the sewage treatment load can be effectively reduced.

3. In the utility model, the filtered rainwater can be directly discharged into a sewer through the first drain pipe, or the filtered rainwater can be pumped to a specified position through the water pump and the second drain pipe so as to be conveniently utilized.

Drawings

Fig. 1 is a cross-sectional view of an initial rainfall runoff pollution control module according to the present invention;

fig. 2 is a schematic structural diagram of a rainwater filtering mechanism of a primary rainfall runoff pollution control module provided by the utility model;

fig. 3 is a schematic structural diagram of a water storage box of a primary rain runoff pollution control module provided by the utility model, which is connected with a first drainage pipe;

fig. 4 is a schematic structural diagram of a water storage box of the primary rain runoff pollution control module provided by the utility model and connected with a second drain pipe.

In the figure: 1 sidewalk, 2 recovery boxes, 3 rainwater filtering mechanisms, 31 pore plates, 32 coarse aggregates, 33 medium coarse sand, 34 fine sand, 4 water storage boxes, 5 road teeth, 6 main roads, 7 second water inlets, 8 rectangular frames, 9 cover plates, 10 first water inlets, 11 steel wire filter screens, 12 first drain pipes, 13 second drain pipes and 14 water pumps.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1:

referring to fig. 1, an initial rain runoff pollution control module, including pavement 1, way tooth 5, main road 6, one side that is close to way tooth 5 on pavement 1 is provided with the mounting groove, the top of mounting groove is fixed with rectangle frame 8, the inside of rectangle frame 8 articulates there is apron 9, the top of apron 9 is provided with first water inlet 10, it retrieves box 2 to have set gradually in the mounting groove, rainwater filtering mechanism 3, water storage box 4, the top of retrieving box 2 is uncovered, retrieve uncovered being located first water inlet 10 of box 2 under, one side that is close to rainwater filtering mechanism 3 on retrieving box 2 is provided with the mounting hole, install steel wire filter screen 11 in the mounting hole, one side that is close to rainwater filtering mechanism 3 on water storage box 4 is provided with second water inlet 7.

In the embodiment, rainwater on the sidewalk 1 flows to the edge of the road tooth 5 along the radial direction of the sidewalk 1, the rainwater flows into the recovery box 2 through the first water inlet 10, relatively large filter residues are filtered into the recovery box 2 after the rainwater is primarily filtered by the steel wire filter screen 11, then the rainwater is filtered again by the rainwater filtering mechanism 3, and the filtered rainwater flows into the water storage box 4 through the second water inlet 7; by opening the lid plate 9, the residue in the recovery box 2 can be cleaned.

Example 2:

referring to fig. 2, the rainwater filtering mechanism 3 includes four pore plates 31, coarse aggregate 32, medium coarse sand 33, and fine sand 34, the number of the pore plates 31 is four, the coarse aggregate 32, the medium coarse sand 33, and the fine sand 34 are sequentially disposed between adjacent pore plates 31, and the pore plates 31 are made of HDPE plastic plates.

In the embodiment, rainwater is filtered by coarse aggregate 32, medium coarse sand 33 and fine sand 34 in three stages, and the filtered rainwater is relatively clean, so that the sewage treatment load can be effectively reduced.

Example 3:

referring to fig. 3, the water storage box 4 communicates with a first drain pipe 12 for draining water to a sewage.

In this embodiment, the filtered rainwater can be directly drained to the sewer through the first drain pipe 12.

Example 4:

referring to fig. 4, the water storage box 4 is communicated with a second water discharge pipe 13, and a water pump 14 is installed on the section of the second water discharge pipe 13.

In this embodiment, the filtered rainwater may be pumped to a designated position through the water pump 14 and the second drain pipe 13 for use.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A first rain runoff pollution control module comprises a sidewalk (1), curbs (5) and a main road (6), it is characterized in that one side of the sidewalk (1) close to the curbstone (5) is provided with a mounting groove, a rectangular frame (8) is fixed at the top of the mounting groove, a cover plate (9) is hinged inside the rectangular frame (8), the top of the cover plate (9) is provided with a first water inlet (10), the mounting groove is internally and sequentially provided with a recovery box (2), a rainwater filtering mechanism (3) and a water storage box (4), the top of the recovery box (2) is open, the open of the recovery box (2) is positioned under the first water inlet (10), a mounting hole is arranged on one side of the recovery box (2) close to the rainwater filtering mechanism (3), install steel wire filter screen (11) in the mounting hole, one side that is close to rainwater filtering mechanism (3) on retaining box (4) is provided with second water inlet (7).

2. The primary rain runoff pollution control module according to claim 1, wherein the rain water filtering mechanism (3) comprises four pore plates (31), coarse aggregates (32), medium coarse sand (33) and fine sand (34), and the coarse aggregates (32), the medium coarse sand (33) and the fine sand (34) are sequentially arranged between the adjacent pore plates (31).

3. A primary rain runoff pollution control module according to claim 2 wherein said perforated plate (31) is made of HDPE plastic.

4. The initial rain runoff pollution control module according to claim 1, wherein the water storage box (4) is communicated with a first drainage pipe (12) for draining water to a sewer.

5. The initial rain runoff pollution control module according to claim 1, wherein the water storage box (4) is communicated with a second drain pipe (13), and a water pump (14) is installed on a pipe section of the second drain pipe (13).