CN219315879U

CN219315879U - Urban rainwater collection device

Info

Publication number: CN219315879U
Application number: CN202320841116.2U
Authority: CN
Inventors: 林甬梁; 寇书花; 戴敏杰; 葛呈春
Original assignee: Haimianchengshi Rainwater Collection Utilization Technology Co ltd
Current assignee: Haimianchengshi Rainwater Collection Utilization Technology Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-07-07
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses an urban rainwater collecting device, which comprises a treatment box for rainwater collection and filtration, wherein the front surface of the treatment box is provided with a water inlet and a water outlet, the height of the water inlet is larger than that of the water outlet, the middle part of the inner cavity of the treatment box is provided with a T-shaped partition plate, the head part of the T-shaped partition plate divides the treatment box into a filtering space and a buffer space, the tail part of the T-shaped partition plate equally divides the filtering space into two parts, and the two parts respectively correspond to the water inlet and the water outlet; the bottom of the filtering space at one side of the water inlet and the half buffer space is provided with a first slope plate. The stair-shaped structure provided by the utility model can realize automatic filtration when rainwater is collected and the flow rate is smaller, and most of impurities can be primarily filtered through the arrangement of the sedimentation tank and the cuboid space, so that the impurities are gradually deposited into the sedimentation tank, the cleaning operation of the device is convenient, and the problems that the impurities block a filter screen or cause trouble to subsequent filtration are also prevented.

Description

Urban rainwater collection device

Technical Field

The utility model relates to the technical field of rainwater collection, in particular to a city rainwater collection device.

Background

Rainwater is an important fresh water resource in human life, and the rainwater immediately permeates into the ground after falling, so that the rainwater is difficult to effectively use. An urban rainwater collecting and filtering device disclosed in patent publication No. CN 10656399U can collect rainwater and effectively utilize the rainwater after treatment.

When rainwater is collected, the filtering is carried out with larger resistance, so that a water pump is generally needed to be used for conveying water, as in the urban rainwater collecting and treating system disclosed in CN110685347B, a water pump for pumping water is connected to a pipeline on a filtering tank, the filtering effect is good, but the cost is obviously increased by using power equipment such as the water pump and the like, so that the urban rainwater collecting device capable of automatically filtering when the rainwater collecting flow is smaller is provided.

Disclosure of Invention

The utility model aims to solve the defects of the technology and designs the urban rainwater collecting device.

The utility model relates to an urban rainwater collecting device, which comprises a treatment box for collecting and filtering rainwater, wherein the front surface of the treatment box is provided with a water inlet and a water outlet, the height of the water inlet is larger than that of the water outlet, the middle part of the inner cavity of the treatment box is provided with a T-shaped partition plate, the head part of the T-shaped partition plate divides the treatment box into a filtering space and a buffer space, the tail part of the T-shaped partition plate equally divides the filtering space into two parts, and the two parts respectively correspond to the water inlet and the water outlet; the bottom of the filtering space at one side of the water inlet and the half buffer space is provided with a first slope plate, the bottom of the filtering space at one side of the water outlet and the half buffer space is provided with a second slope plate, and the first slope plate and the second slope plate form a stair-shaped structure correspondingly from head to tail; a plurality of adsorption layers are vertically arranged in the filtering space;

in order to conveniently collect residues after preliminary filtration, a slot is formed in the top of one side of the first slope plate, which is close to the water inlet, a sedimentation tank is inserted in the slot, a cuboid space is formed between the inner wall of the treatment tank on one side of the water inlet and two parallel surfaces of an adjacent adsorption layer, and the surfaces of all openings except the bottom surface, the inner wall of the treatment tank and the wall surface of the adsorption layer in the space are provided with filter screens for sealing, so that the top opening of the sedimentation tank is positioned in the bottom surface range of the space.

The first slope plate comprises a first end positioned at one side of the water inlet and a second end far away from one side of the water inlet, the second slope plate comprises a fourth end positioned at one side of the water outlet and a third end far away from one side of the water outlet, and the first end is larger than the second end in height and larger than the third end and larger than the fourth end in height.

In order to further increase the filtering effect on rainwater, a plurality of groups of filter screens and filter plates are arranged on the filtering space, one filter screen and one filter plate form a group of filtering retaining walls, the filtering space is divided into a plurality of small filtering spaces by the plurality of groups of filtering retaining walls, a plurality of adsorption layers are arranged in the small filtering spaces, and the pore diameter of the filter screen is smaller than that of the filter screen arranged at the water inlet.

Further, two buffer filter plates are arranged in parallel in the middle of the buffer space, and two outer sides of the two buffer filter plates are correspondingly connected with the filtering space at one side of the water inlet and the filtering space at one side of the water outlet respectively. And the two outer sides of the two buffer filter plates are respectively and vertically provided with an adsorption layer in the corresponding space.

In order to increase the stability of installing the sedimentation tank, two opposite side surfaces of the sedimentation tank are respectively provided with a damping part, the damping parts are triangular prism-shaped strip-shaped rubber columns, and one end of each damping part, which is inserted into each slot, is provided with an inclined surface for guiding.

According to the urban rainwater collection device designed by the utility model, the stair-shaped structure formed by the first slope plate and the second slope plate can realize automatic filtration when rainwater is collected and the flow is smaller, most of impurities can be primarily filtered out through the settling tank arranged and the cuboid space arranged between the inner wall of the treatment tank at one side of the water inlet and two parallel surfaces of the adjacent adsorption layer, and the impurities are accumulated in the space and gradually deposited into the settling tank, so that the settling tank is cleaned at a certain period, the cleaning operation of the device is facilitated, and the problems that the impurities block a filter screen or cause trouble to subsequent filtration are prevented;

according to the urban rainwater collection device designed by the utility model, when the sedimentation tank is inserted into the slot through the arranged damping parts, the damping parts at the two sides of the sedimentation tank deform, and the damping parts after installation have larger friction force with the slot in the use process, so that the stability is good, and when the sedimentation tank is periodically checked, the top and the side surfaces of the damping parts can bring out impurities at part of the gap between the sedimentation tank and the slot, so that the interior of the slot is not easy to be polluted after the sedimentation tank is pulled out.

Drawings

FIG. 1 is a schematic overall construction;

FIG. 2 is a schematic view of the structure of FIG. 1 at another angle;

FIG. 3 is a schematic structural view of a first ramp plate and a second ramp plate;

FIG. 4 is a schematic structural view of the settling tank;

fig. 5 is a schematic view of the structure of the first and second ramp plates after unloading the settling tank.

In the figure: 1. a water inlet; 2. a water outlet; 3. a treatment box; 4. an adsorption layer; 5. a filter screen; 6. a filter plate; 7. a filtering space; 8. an edge filter layer; 9. a buffer space; 10. a buffer filter plate; 11. a screen member at the inlet; 12. a first ramp plate; 121. a first end; 122. a second end; 13. a second ramp plate; 131. a third end; 132. a fourth end; 14. a sedimentation tank; 15. a damping part.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

Examples:

as shown in fig. 1-5, the urban rainwater collecting device described in this embodiment is mainly used in the connection place of an urban sewer or an underground reservoir for collecting rainwater, the embodiment is mainly aimed at filtering rainwater mixed with impurities (such as sand, dead leaves, etc.), the rainwater collecting device includes a treatment tank 3 for collecting and filtering rainwater, the front surface of the treatment tank 3 is provided with a water inlet 1 and a water outlet 2, the height of the water inlet 1 is greater than that of the water outlet 2, the middle part of the inner cavity of the treatment tank 3 is provided with a head part of a T-shaped partition 8,T type partition 8 to divide the treatment tank 3 into a filtering space 7 and a buffer space 9 (wherein the head part of the T-shaped partition 8 is a transverse plate marked by the T-shaped partition 8 in fig. 1), the tail part of the T-shaped partition 8 equally divides the filtering space 7 into two parts, and the two parts respectively correspond to the water inlet 1 and the water outlet 2; it should be noted that the top of the processing box 3 should be sealed in this embodiment, and the open top of the processing box 3 in the drawings of this embodiment is for convenience of illustration and understanding.

The bottom of the filtering space 7 at the water inlet 1 side and the half buffer space 9 is provided with a first slope plate 12, the bottom of the filtering space 7 at the water outlet 2 side and the half buffer space 9 is provided with a second slope plate 13, and the first slope plate 12 and the second slope plate 13 form a stair-shaped structure correspondingly from head to tail; specifically, as shown in fig. 3, the first slope plate 12 includes a first end 121 located at the side of the water inlet 1 and a second end 122 located at the side far from the water inlet 1, the second slope plate 13 includes a fourth end 132 located at the side of the water outlet 2 and a third end 131 located at the side far from the water outlet 2, and the first end 121 is greater than the second end 122 and the third end 131 is greater than the fourth end 132 in height.

In order to increase the filter effect, be provided with a plurality of adsorbed layer 4 in the filtration space 7 perpendicularly, adsorbed layer 4 mainly used adsorbs the partial impurity in the rainwater, adsorbed layer 4 optional type is more, wherein preferred embodiment is, be equipped with multiunit filter screen 5 and filter plate 6 on the filtration space 7, wherein filter plate 6 can be the filter core that is equipped with the active carbon, a filter screen 5 and a filter plate 6 form a set of filtration barricade, multiunit filtration barricade divide into a plurality of filtration cells with filtration space 7, and a plurality of adsorbed layer 4 sets up in a plurality of filtration cells, can play better filter effect.

By combining the automatic filtering effects brought by the first slope plate 12 and the second slope plate 13, the slot 17 is formed at the top of one side of the first slope plate 12 close to the water inlet 1, the sedimentation tank 14 is inserted in the slot 17, a cuboid space is formed between the inner wall of the treatment tank 3 at one side of the water inlet 1 and two parallel surfaces of the adjacent adsorption layer 4, the surfaces of all openings except the bottom surface, the inner wall of the treatment tank 3 and the wall surface of the adsorption layer 4 in the space are provided with filter screens for sealing, the top opening of the sedimentation tank 14 is positioned in the bottom surface range of the space, namely, as shown in fig. 2, the filter screen forms an inlet filter screen piece 11, the inlet filter screen piece 11 and the adsorption layer 4 form two surfaces which are parallel to each other, the two surfaces and the surrounding surfaces form a cuboid space, the space is sealed by the filter screen, so that the water inlet 1 filters in the cuboid space in the initial stage after rainwater enters, the space is primarily filtered, and most of the space is gradually filtered, the filter screens are gradually blocked in the space, and the filter screen is conveniently cleaned in the space, and the sediment device 14 is conveniently cleaned, or the sediment device is conveniently cleaned, and the problem is prevented from being caused by the sediment deposition in the space.

In order to increase the filtering effect of the buffer space 9, two buffer filter plates 10 are arranged in parallel in the middle of the buffer space 9, and two outer sides of the two buffer filter plates 10 are respectively and correspondingly connected with the filtering space on one side of the water inlet 1 and the filtering space on one side of the water outlet 2. The adsorption layers 4 are vertically arranged in the spaces corresponding to the two outer sides of the two buffer filter plates 10, and the filtering effect can be effectively increased by adding the buffer filter plates 10 and the adsorption layers 4.

As shown in fig. 4-5, two opposite sides of the settling tank 14 are respectively provided with a damping portion 15, the damping portions 15 are triangular prism-shaped strip-shaped rubber columns, one end of each damping portion 15, which is inserted into the corresponding slot 14, is provided with a slope for guiding, when the settling tank 14 is inserted into the corresponding slot 17, the damping portions 15 on two sides of the settling tank 14 are deformed, and at the moment, the damping portions 15 after installation have larger friction force with the corresponding slot 17 in the use process, so that stability is good, and when the settling tank 14 is regularly checked, the top and the sides of the damping portions 15 can bring out impurities at part of gaps between the settling tank 14 and the corresponding slot 17, so that after the settling tank 14 is pulled out, the interior of the corresponding slot 17 is not easy to be polluted.

In the implementation of this embodiment, the stair-shaped structure that first slope board 12 and second slope board 13 formed can realize when the rainwater is collected, and the flow is less also can carry out automatic filtration (need not with the help of water pump etc.), through setting up sedimentation tank 14 to and a cuboid space that sets up between the inner wall of the treatment tank 3 of water inlet 1 side and two parallel surfaces of an adjacent adsorbed layer 4, can initially filter most impurity, these impurity deposit in this space to gradually deposit to sedimentation tank 14 in, then when regularly clear up, carry out the key clearance to sedimentation tank 14 can, made things convenient for the washing operation of the device, also prevented that these impurity can block up the filter screen or cause trouble problem to follow-up filtration.

The present utility model is not limited to the above-described preferred embodiments, and any person who can obtain other various products under the teaching of the present utility model, however, any change in shape or structure of the product is within the scope of the present utility model, and all the products having the same or similar technical solutions as the present application are included.

Claims

1. The utility model provides a city rainwater collection device, a serial communication port, including being used for rainwater to collect filterable treatment box (3), the front of treatment box (3) is equipped with water inlet (1) and delivery port (2), wherein water inlet (1) highly is greater than the height of delivery port (2), treatment box (3) inner chamber middle part is equipped with T type baffle (8), the head of T type baffle (8) divide into filtration space (7) and buffer space (9) with treatment box (3), the afterbody of T type baffle (8) equally divide into two parts with filtration space (7), two parts correspond water inlet (1) and delivery port (2) respectively;

a first slope plate (12) is arranged at the bottom of the filtering space (7) at one side of the water inlet (1) and the half buffer space (9), a second slope plate (13) is arranged at the bottom of the filtering space (7) at one side of the water outlet (2) and the half buffer space (9), and the first slope plate (12) and the second slope plate (13) form a stair-shaped structure correspondingly from head to tail;

a plurality of adsorption layers (4) are vertically arranged in the filtering space (7);

the top of one side of the first slope plate (12) close to the water inlet (1) is provided with a slot (17), a sedimentation tank (14) is inserted in the slot (17), a cuboid space is formed between the inner wall of the treatment tank (3) on one side of the water inlet (1) and two parallel surfaces of the adjacent adsorption layer (4), the surfaces of all openings except the bottom surface, the inner wall of the treatment tank (3) and the wall surface of the adsorption layer (4) in the space are provided with filter screens for sealing, and the top opening of the sedimentation tank (14) is positioned in the bottom surface range of the space.

2. The urban rainwater collection device according to claim 1, characterized in that the first sloping plate (12) comprises a first end (121) at the side of the water inlet (1) and a second end (122) at the side remote from the water inlet (1),

the second slope plate (13) comprises a fourth end (132) positioned at one side of the water outlet (2) and a third end (131) positioned at one side far away from the water outlet (2),

the first end (121) is greater in height than the second end (122) is greater than the third end (131) is greater than the fourth end (132).

3. The urban rainwater collection apparatus according to claim 1, wherein a plurality of groups of filter screens (5) and filter plates (6) are provided on the filter space (7), one filter screen (5) and one filter plate (6) form a group of filter retaining walls, the plurality of groups of filter retaining walls divide the filter space (7) into a plurality of small filter spaces, and the plurality of adsorption layers (4) are provided in the plurality of small filter spaces.

4. The urban rainwater collection apparatus according to claim 1, wherein two buffer filter plates (10) are arranged in parallel in the middle of the buffer space (9), and two outer sides of the two buffer filter plates (10) are respectively connected to the filtering space on the water inlet (1) side and the filtering space on the water outlet (2) side correspondingly.

5. Urban rainwater collection device according to claim 4, characterized in that the adsorption layer (4) is vertically arranged in the corresponding spaces of the two outer sides of the two buffer filter plates (10).

6. Urban rainwater collecting device according to claim 1, characterized in that the opposite sides of the sedimentation tank (14) are provided with damping portions (15), the damping portions (15) are triangular prism-shaped bar-shaped rubber columns, and the damping portions (15) have inclined surfaces for guiding at one end inserted into the insertion slot (17).