CN214329185U

CN214329185U - Rainwater filter

Info

Publication number: CN214329185U
Application number: CN202023216551.1U
Authority: CN
Inventors: 陈振义; 梁军; 龚婕
Original assignee: Shanghai Ledo Industrial Co ltd
Current assignee: Shanghai Ledo Industrial Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-01
Anticipated expiration: 2030-12-28

Abstract

The utility model relates to a rainwater field of collecting specifically is a rainwater filter, including the well body, the upper end of the well body is provided with two access holes, be provided with the inspection well lid on the access hole, the left and right sides symmetry of the well body is provided with inlet tube and outlet pipe, the inside lower extreme of the well body is provided with the manger plate weir that is close to the inlet tube, and the middle part of the well body is provided with the division board that is located the manger plate weir right side, the left side of division board is provided with cotton box, the inside of cotton box is provided with the oil absorption cotton, is provided with the medium frame between the right side of division board and the well body, the inside of medium frame is provided with the filtration dielectric layer, is provided with the settling zone between the downside of medium frame and the well body. The structure setting of this device can realize the filtration purification to the rainwater to can clear away the greasy dirt in the rainwater, the practicality is strong.

Description

Rainwater filter

Technical Field

The utility model relates to a field is collected to the rainwater, specifically is a rainwater filter.

Background

The rainwater collection is completely called as a rainwater collection and utilization system, and means that rainfall runoff collected from hardened earth surfaces of building roofs, roads, squares and the like is collected and utilized, and is accumulated through channels such as collection, water delivery, water purification, storage and the like, and rainwater is collected to provide rainwater supply for greening, landscape water bodies, washing and underground water sources, so that the purposes of comprehensively utilizing rainwater resources and saving water are achieved. Has the wide meanings of slowing down urban rainwater flood and underground water level drop, controlling rainwater runoff pollution, improving urban ecological environment and the like. The rainwater is collected and utilized in buildings, roads, lakes and the like, and is used for green land irrigation and landscape water, or permeable pavements are established and paved by adopting permeable materials, so that the infiltration capacity of the rainwater is directly increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rainwater filter to solve the problem of how to filter greasy dirt and precipitate in the rainwater.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a rainwater filter, includes the well body, the upper end of the well body is provided with two access holes, be provided with the inspection well lid on the access hole, the left and right sides symmetry of the well body be provided with inlet tube and outlet pipe, the inside lower extreme of the well body is provided with the manger plate weir that is close to the inlet tube, and the middle part of the well body is provided with the division board that is located the manger plate weir right side, the left side of division board is provided with cotton box, cotton box's inside is provided with the oil absorption cotton, is provided with the medium frame between the right side of division board and the well body, the inside of medium frame is provided with the filter medium layer, is provided with the sedimentation zone between the downside of medium frame and the well body.

As a further aspect of the present invention: the upper end of the water retaining weir is flush with the bottom of the water inlet pipe, and the horizontal distance between the water retaining weir and the water inlet pipe is 80 cm.

As a further aspect of the present invention: the upper end of the isolation plate is 60cm higher than the top of the water inlet pipe, and the distance between the lower end of the isolation plate and the bottom of the well body is 50 cm.

As a further aspect of the present invention: the bottom of the cotton box is 20cm higher than the bottom of the water inlet pipe, and the upper end of the cotton box is 10cm higher than the top of the water inlet pipe.

As a further aspect of the present invention: the upper side of the medium frame is lower than the bottom of the water outlet pipe, and the filter medium layer consists of filter carbon and filter ceramic particles.

Compared with the prior art, the beneficial effects of the utility model are that: the rainwater gets into the well from the inlet tube internally, the large granule thing is deposited well body bottom in the middle of manger plate weir and inlet tube by the manger plate weir separation, the rainwater is crossed the manger plate weir and is followed division board bottom flow direction sedimentation zone, the aquatic greasy dirt is kept apart to float at the division board front end, absorb by the cotton absorption of oil absorption on the division board, rain slows down the water velocity from the division board lower part outflow division board, the aquatic precipitate deposits in the sedimentation zone bottom, the rainwater rises and flows out the flow direction from the outlet pipe after filtering through the filter medium layer in the medium frame and collects the pipe network. The oil absorption cotton needs to be changed regularly, and the manhole cover is opened during the change, and then the cotton box is opened to take out the oil absorption cotton that the oil absorption cotton was changed can.

Drawings

Fig. 1 is a schematic structural diagram of the device.

Fig. 2 is a side view of the device.

Fig. 3 is a top view of the present device.

1 well body, 2 bolt well repair covers, 3 access holes, 4 manger boards weir, 5 inlet tubes, 6 oil absorption cotton, 7 cotton boxes, 8 division boards, 9 medium frames, 10 outlet pipes, 11 filter medium layers and 12 sedimentation zones.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

Please refer to fig. 1-3, in the embodiment of the present invention, a rainwater filter, comprises a well body 1, the upper end of the well body 1 is provided with two access holes 3, the access hole 3 is provided with an access well cover 2, the left and right sides of the well body 1 are symmetrically provided with a water inlet pipe 5 and a water outlet pipe 10, the inside lower end of the well body 1 is provided with a water retaining weir 4 close to the water inlet pipe 5, the middle part of the well body 1 is provided with a separation plate 8 located at the right of the water retaining weir 4, the left side of the separation plate 8 is provided with a cotton box 7, the inside of the cotton box 7 is provided with an oil absorption cotton 6, a medium frame 9 is arranged between the right side of the separation plate 8 and the well body 1, the inside of the medium frame 9 is provided with a filtering medium layer 11, and a settling zone 12 is arranged between the lower side of the medium frame 9 and the well body 1.

The upper end of the water retaining weir 4 is flush with the bottom of the water inlet pipe 5, the horizontal distance between the water retaining weir 4 and the water inlet pipe 5 is 80cm, the upper end of the isolation plate 8 is 60cm higher than the top of the water inlet pipe 5, and the distance between the lower end of the isolation plate 8 and the bottom of the well body 1 is 50 cm. The bottom end of the cotton box 7 is 20cm higher than the bottom of the water inlet pipe 5, the upper end of the cotton box 7 is 10cm higher than the top of the water inlet pipe 5, the upper side of the medium frame 9 is lower than the bottom of the water outlet pipe 10, and the filter medium layer 11 is composed of filter carbon and filter ceramsite.

The rainwater gets into in the well body 1 from inlet tube 5, big particulate matter is deposited by the separation of manger plate weir 4 in the middle of manger plate weir 4 and inlet tube 5 well body 1 bottom, the rainwater is crossed manger plate weir 4 and is flowed to the settling zone 12 from 8 bottoms of division board, the aquatic greasy dirt is kept apart to float at 8 front ends of division board, absorb cotton 6 absorptions on the division board 8, rain slows down the water velocity from 8 lower parts outflow division boards of division board, the aquatic precipitate deposits in 12 bottoms of settling zone, the rainwater rises and flows out the flow direction from outlet pipe 10 after filtering medium layer 11 in medium frame 9 and collects the pipe network. The oil absorption cotton 6 needs to be replaced regularly, the manhole cover 2 is opened during replacement, and the cotton box 7 is opened again to take out the oil absorption cotton 6 which is replaced by the oil absorption cotton 6.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A rainwater filter comprises a well body (1) and is characterized in that two access holes (3) are formed in the upper end of the well body (1), the inspection well cover (2) is arranged on the inspection opening (3), the water inlet pipe (5) and the water outlet pipe (10) are symmetrically arranged at the left side and the right side of the well body (1), the lower end of the interior of the well body (1) is provided with a water retaining weir (4) close to the water inlet pipe (5), the middle part of the well body (1) is provided with a separation plate (8) positioned at the right of the water retaining weir (4), a cotton box (7) is arranged on the left side of the isolation plate (8), oil absorption cotton (6) is arranged in the cotton box (7), a medium frame (9) is arranged between the right side of the isolation plate (8) and the well body (1), a filter medium layer (11) is arranged inside the medium frame (9), and a settling zone (12) is arranged between the lower side of the medium frame (9) and the well body (1).

2. A stormwater filter as claimed in claim 1, wherein the upper end of the water dam (4) is flush with the bottom of the water inlet pipe (5), and the water dam (4) is horizontally spaced from the water inlet pipe (5) by 80 cm.

3. A stormwater filter as claimed in claim 1, characterised in that the upper end of the partition (8) is 60cm higher than the roof of the water inlet pipe (5), and the lower end of the partition (8) is spaced 50cm from the bottom of the well (1).

4. A stormwater filter as claimed in claim 1, characterised in that the bottom end of the cotton box (7) is 20cm higher than the bottom of the water inlet pipe (5), and the upper end of the cotton box (7) is 10cm higher than the top of the water inlet pipe (5).

5. A stormwater filter as claimed in claim 1, characterized in that the upper side of the medium frame (9) is below the bottom of the outlet pipe (10), and the filter medium layer (11) consists of filter carbon and filter ceramic grains.