CN216446131U

CN216446131U - Easy-to-maintain environment-friendly gutter inlet with filtering function

Info

Publication number: CN216446131U
Application number: CN202122184422.7U
Authority: CN
Inventors: 吴迪; 郑永红; 晏志斌; 刘涛; 李月
Original assignee: China Railway Design Corp
Current assignee: China Railway Design Corp
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-05-06
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses an environment-friendly gutter inlet with a filtering function, which is easy to maintain and comprises a main structure positioned underground, wherein a filtering cavity and a drainage cavity are formed inside the main structure, a grate is arranged at an opening at the top of the filtering cavity, a filtering box for filtering entering water is arranged in the filtering cavity, and filtering particles are filled in the filtering box. The main structure is provided with a side wall, and the side wall divides the main structure into a filtering cavity and a drainage cavity. According to the utility model, large sundries can be intercepted through the sewage intercepting hanging basket at the grate opening, rainwater seeps out from the grid net at the bottom of the filter material box after being filtered by ceramic filler in the filter material box, then is drained to the drainage groove through the opening at the lower part of the side wall of the filter groove, and then is drained into the rainwater pipe net, the filter box can be conveniently maintained and replaced through the lifting hook, meanwhile, the middle communication hole is designed, and the overlarge drainage capacity of rainwater is provided.

Description

Easy-to-maintain environment-friendly gutter inlet with filtering function

Technical Field

The utility model belongs to the technical field of drainage engineering, and particularly relates to an environment-friendly gutter inlet with a filtering function, which is easy to maintain.

Background

Along with the acceleration of urban progress, the impervious underlying surface area in urban area enlarges gradually, and this kind of underlying surface loses the function that natural soil underlying surface infiltrates the filtration and purifies the rainwater, and under the rainfall is washed, pollutants that road, roof, square etc. underlying surface adhered to together with the rainwater gets into city pipe network system, finally gets into the urban river system, because these runoff rainwater do not have any purification, the pollutant that surpasss natural environment capacity leads to urban water pollution black smelly very easily.

The inlet for stom water collects the facility as rainwater system plays the end, extensively is used for positions such as town road, district, square park, but traditional inlet for stom water only has the water collection function, does not have initial stage runoff pollution control function. With increasing emphasis on water environment protection, environmental-friendly gullies with runoff pollution control function are gaining more attention.

The current environment-friendly gutter inlet with the filtering function basically adopts the form that the filter material is directly filled in the gutter inlet, the filter layer is not easy to replace after being blocked, the overflow of the gutter inlet is influenced, and the wide application of the environment-friendly gutter inlet is limited.

Disclosure of Invention

The utility model is provided for solving the problems in the prior art, and aims to provide an environment-friendly gutter inlet with a filtering function, which is easy to maintain.

The technical scheme of the utility model is as follows: the utility model provides an easy to maintain's environment-friendly inlet for stom water that has filtering capability, is including being located underground main structure, inside filter chamber and the earial drainage chamber of forming of main structure, the open-top department of filter chamber is provided with the grate, be provided with in the filter chamber and carry out filterable rose box to the entering water, it has the filter particle to fill in the rose box.

Furthermore, a side wall is arranged in the main structure, and the side wall divides the main structure into a filtering cavity and a drainage cavity.

Furthermore, a bottom opening is formed in the bottom of the side wall, and filtered water is conveyed to the drainage cavity through the bottom opening.

Furthermore, a middle communication hole is formed in the side wall, and the lower edge of the middle communication hole is not lower than the upper edge of the filter box.

Furthermore, the bottom of the filter cavity is provided with a lower supporting structure for supporting the filter box.

Furthermore, a rainwater connecting pipe is arranged on the side wall of the drainage cavity and discharges water from the drainage cavity.

Furthermore, a hanging basket is arranged at the lower end of the grate.

Furthermore, the filter box comprises a grid net positioned at the bottom, four side vertical plates are arranged on the grid net, the grid net and the side vertical plates are enclosed to form an accommodating cavity for accommodating filter particles, and the side vertical plates are enclosed to form a top opening.

Furthermore, a framework for ensuring the stability of the side vertical plate is arranged in the side vertical plate, and the framework is welded and fixed with the grid mesh and the side vertical plate.

Furthermore, a lifting hook is arranged on the framework, and the lifting hook is convenient for taking and placing the filter box.

According to the utility model, large sundries can be intercepted by the sewage intercepting hanging basket at the grate opening, rainwater is filtered by ceramic filler in the filter material box and then seeps out from the grid net at the bottom of the filter material box, then is discharged to the drainage groove through the opening at the lower part of the side wall of the filter groove and then is discharged into the rainwater pipe net, the filter box can be conveniently maintained and replaced by the lifting hook, and meanwhile, the middle communication hole is designed, so that the overlarge rainwater drainage capacity is provided.

Drawings

FIG. 1 is a plan view of the present invention;

FIG. 2 is a cross-sectional view taken along section A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along section B-B of FIG. 1;

FIG. 4 is a cross-sectional view taken along section C-C of FIG. 1;

FIG. 5 is a schematic view of the construction of the filtration tank of the present invention;

FIG. 6 is a schematic view of the skeleton of the present invention

Wherein:

1 main structure 2 perforated strainer

3 rainwater connecting pipe 4 filter chamber

5 side wall of drainage cavity 6

7 bottom opening 8 filter box

9 filtering particle 10 hanging basket

11 middle part intercommunicating pore 12 supporting block

81 skeleton 82 grid net

83 side vertical plate 84 hook

85 are open at the top.

Detailed Description

The present invention is described in detail below with reference to the accompanying drawings and examples:

as shown in fig. 1 to 6, the easy-to-maintain environment-friendly gutter inlet with the filtering function comprises a main structure 1 located underground, wherein a filtering cavity 4 and a drainage cavity 5 are formed inside the main structure 1, a grate 2 is arranged at an opening at the top of the filtering cavity 4, a filtering box 8 for filtering entering water is arranged in the filtering cavity 4, and filtering particles 9 are filled in the filtering box 8.

The main structure 1 is provided with a side wall 6, and the side wall 6 divides the main structure 1 into a filtering cavity 4 and a drainage cavity 5.

A bottom opening 7 is formed at the bottom of the side wall 6, and the bottom opening 7 sends filtered water to the drainage cavity 5.

And a middle communication hole 11 is formed in the side wall 6, and the lower edge of the middle communication hole 11 is not lower than the upper edge of the filter box 8.

And a lower supporting structure for erecting the filter box 8 is arranged at the bottom of the filter cavity 4.

The lateral wall department of earial drainage chamber 5 is provided with rainwater connecting pipe 3, and rainwater connecting pipe 3 is discharged water from earial drainage chamber 5.

The lower end of the grate 2 is provided with a hanging basket 10.

The filter box 8 comprises a grid net 82 located at the bottom, four side vertical plates 83 are arranged on the grid net 82, the grid net 82 and the side vertical plates 83 enclose a containing cavity for containing the filter particles 9, and the side vertical plates 83 enclose a top opening 85.

The side vertical plate 83 is also provided with a framework 81 for ensuring the stability of the side vertical plate, and the framework 81 is welded and fixed with the grid mesh 82 and the side vertical plate 83.

Be provided with lifting hook 84 on skeleton 81, lifting hook 84 is convenient for getting of rose box 8 and is put.

Preferably, the filtering cavity 4 and the drainage cavity 5 are both rectangular parallelepiped cavities.

The filter box 8 is positioned right below the grate 2.

Example one

The utility model provides an easy to maintain's environment-friendly inlet for stom water that has filtering capability, is including being located underground main structure 1, inside filter chamber 4 and the earial drainage chamber 5 of forming of main structure 1, the open-top department of filter chamber 4 is provided with the grate 2, be provided with in the filter chamber 4 and carry out filterable rose box 8 to the entering water, it has filter particle 9 to fill in the rose box 8.

The lateral wall department of earial drainage chamber 5 is provided with rainwater connecting pipe 3, and rainwater connecting pipe 3 discharges water from earial drainage chamber 5.

The lower end of the grate 2 is provided with a hanging basket 10.

In this embodiment, the lower supporting structure is a supporting block 12, the supporting block 12 is rectangular, and the supporting block 12 is disposed at a bottom corner of the filtering chamber 4, so that the filtering box 8 is erected by a plurality of supporting blocks 12.

Preferably, the height of the support block 12 corresponds to the height of the bottom opening 7.

The grate 2 and the hanging basket 10 are of an integrated structure.

The filter particles 9 are ceramic particles with a particle size of 10 mm.

The side vertical plate 83 is made of 304 stainless steel, and the grid mesh 82 is made of 304 stainless steel.

The framework 81 is a steel bar framework.

The framework 81 and the hook 84 are of an integral structure.

The working process of the utility model is as follows:

under the condition that the flow of the rainwater inlet is smaller than the filtering capacity of the filtering box 8, rainwater enters the hanging basket 10 through the grate 2, the hanging basket 10 intercepts large sundries, the rainwater falls into the filtering box 8 right below, the filtering box 8 filters the rainwater, the filtered rainwater flows out of the grid net 82, enters between the two supporting blocks 12, then enters the drainage cavity 5 through the bottom opening 7 and then is discharged through the rainwater connecting pipe 3.

When the flow of the rainwater inlet is larger than the filtering capacity of the filtering box 8, rainwater enters the hanging basket 10 through the grate 2, the hanging basket 10 intercepts large sundries, the rainwater falls onto the filtering box 8 right below, a part of rainwater enters the drainage cavity 5 as shown above, and the rest of rainwater directly enters the drainage cavity 5 through the middle communication hole 11 and is finally discharged through the rainwater connecting pipe 3.

Claims

1. The utility model provides an easy to maintain's there is filtering capability's environment-friendly inlet for stom water, includes and is located underground main structure (1), its characterized in that: the filter is characterized in that a filter cavity (4) and a drainage cavity (5) are formed inside the main structure (1), a grate (2) is arranged at the opening at the top of the filter cavity (4), a filter box (8) for filtering entering water is arranged in the filter cavity (4), and filter particles (9) are filled in the filter box (8).

2. The easy-to-maintain environment-friendly gully with filtering function of claim 1, wherein: the main structure is characterized in that a side wall (6) is arranged in the main structure (1), and the side wall (6) divides the main structure (1) into a filtering cavity (4) and a drainage cavity (5).

3. The easy-to-maintain environment-friendly gully with filtering function of claim 2, wherein: bottom trompil (7) are formed to side wall (6) bottom, bottom trompil (7) will be through filterable water send into earial drainage chamber (5).

4. The easy-to-maintain environment-friendly gully with filtering function of claim 3, wherein: and a middle communicating hole (11) is formed in the side wall (6), and the lower edge of the middle communicating hole (11) is not lower than the upper edge of the filter box (8).

5. The easy-to-maintain environment-friendly gully with filtering function of claim 3, wherein: and a lower supporting structure for erecting the filter box (8) is arranged at the bottom of the filter cavity (4).

6. The easy-to-maintain environment-friendly gully with filtering function of claim 5, wherein: the side wall of the drainage cavity (5) is provided with a rainwater connecting pipe (3), and the rainwater connecting pipe (3) discharges water from the drainage cavity (5).

7. The easy-to-maintain environment-friendly gully with filtering function of claim 1, wherein: the lower end of the grate (2) is provided with a hanging basket (10).

8. The easy-to-maintain environment-friendly gully with filtering function of claim 1, wherein: the filter box (8) is including being located the grid net (82) of bottom, be provided with four side riser (83) on grid net (82), side riser (83) enclose to close and form the chamber that holds filter particle (9), side riser (83) enclose to close and form top opening (85).

9. The easy-to-maintain environment-friendly gully with filtering function of claim 8, wherein: the side vertical plate (83) is also provided with a framework (81) for ensuring the stability of the side vertical plate, and the framework (81) is welded and fixed with the grid mesh (82) and the side vertical plate (83).

10. The easy-to-maintain environment-friendly gully with filtering function of claim 9, wherein: be provided with lifting hook (84) on skeleton (81), lifting hook (84) are convenient for getting of rose box (8) and are put.