CN218292110U

CN218292110U - Rainwater collection and treatment device for sponge city construction

Info

Publication number: CN218292110U
Application number: CN202222455031.9U
Authority: CN
Inventors: 李国宏
Original assignee: Anhui Yiming Plastic Co ltd
Current assignee: Anhui Yiming Plastic Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-01-13
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a processing apparatus is collected to rainwater of sponge city construction usefulness, include: the plurality of rain collecting parts are connected with a processing part, the processing part is fixedly connected with a guiding part, the guiding part comprises a water storage tank, one side of the water storage tank is fixedly provided with a silt pumping pump, and one end of the water storage tank is fixedly connected with a drain pipe; the rain collecting part comprises a rain collecting shell, and a filter screen is fixedly arranged in the rain collecting shell. The rainwater collecting and processing device collects rainwater through the plurality of rainwater collecting parts, the rainwater collecting parts are arranged at all positions of a city, the plurality of rainwater collecting parts are supplied to one processing part, and the rainwater collecting speed is high; the treatment part only carries out simple filtration and purification treatment on the rainwater, so that the overall treatment speed is higher; and carry out sedimentation treatment to the rainwater after filtering purification through the storage water tank, reduce the silt carrying capacity of rainwater in the at utmost, be convenient for dock with urban water pipeline, reduce the influence of rainwater to urban water pipeline.

Description

Rainwater collection and treatment device for sponge city construction

Technical Field

The utility model relates to a technical field is collected to the rainwater, especially relates to a processing apparatus is collected to rainwater that sponge city construction used.

Background

In the prior art, a sponge city is a new generation of city rainfall flood management concept, which means that the city can have good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like a sponge, and can also be called as a water elasticity city.

Rainwater is collected and is a key in the sponge city construction process, accomplishes the quick water conservancy diversion of rainwater, avoids because too big rainfall, causes urban waterlogging, brings adverse effect for the comprehensive ability in city.

Current sponge city rainwater collection processing system is inside the river course of the leading-in city of rainwater more, and the part can be stored the rainwater, is used as fire control or other urban water systems.

Through retrieval, the Chinese patent with the application number of CN201721274983.3 discloses a rainwater collection and treatment device, which comprises a bottom bracket, a filter tank, an electrolytic tank, a biological treatment tank and a reservoir, wherein the filter tank, the electrolytic tank, the biological treatment tank and the reservoir are all arranged on the bottom bracket; the top of the filtering tank is open, a primary filter screen is obliquely arranged at the upper part of the filtering tank, a first decontamination opening is formed in the side wall of the filtering tank and at the contact part of the side wall of the filtering tank and the primary filter screen, a dirt tank is arranged on the periphery of the filtering tank, a water inlet pipe connected with an external rainwater collecting system extends into the filtering tank, and the outlet of the water inlet pipe is aligned with the high position of the primary filter screen; and a first stop valve is arranged on the water inlet pipe, and a filter tank liquid outlet is formed in the position, close to the bottom, of the side wall of the filter tank.

The above patents suffer from the following disadvantages: the device can effectively remove solid impurities in the collected rainwater by arranging the secondary filter screen, can electrolyze heavy metal ions doped in the collected rainwater by adding the electrolytic cell, and is safe and pollution-free by adopting a biomembrane water purification method for water treatment;

but the device is only applicable to miniature water supply mechanism, and to the large tracts of land rainfall in city, the processing speed of the device is relatively poor, is unfavorable for carrying out rapid processing to urban rainfall, and urban rainfall is a natural action on a large scale moreover, and whole collection speed is relatively slow, and the device need concentrate the back with the rainwater, just can handle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rainwater collecting and processing device for sponge city construction.

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

a processing apparatus is collected to rainwater that sponge city construction used includes:

the rainwater collection device comprises a plurality of rainwater collection parts, a processing part and a guiding part, wherein the processing part is connected with the rainwater collection parts, the guiding part comprises a water storage tank, one side of the water storage tank is fixedly provided with a silt pumping pump, and one end of the water storage tank is fixedly connected with a drain pipe;

the rainwater collecting part comprises a rainwater collecting shell, a filtering net cover is fixedly mounted inside the rainwater collecting shell, a spherical cover is fixedly connected inside the filtering net cover, and a guide pipe is fixedly connected to the bottom end of the rainwater collecting shell.

As the utility model discloses further scheme again: the processing portion includes the inlet tube, the bottom fixedly connected with of inlet tube handles the case, the top fixed mounting who handles the incasement chamber has the filter plate net.

As the utility model discloses further scheme again: the bottom of the filter plate net is provided with a supporting table, and the bottom of one end of the filter plate net is provided with a collecting box.

As a further aspect of the present invention: the bottom fixed mounting who handles the incasement chamber has the installation body, the inside fixed mounting of installation body has the active carbon to cross the filter body, just the bottom fixed mounting who handles the case has the drainage otter board.

As a further aspect of the present invention: one side of the top end of the water storage tank is fixedly provided with a water inlet screen plate, and one end of the inner cavity of the water storage tank is provided with a first water-stop plate.

As a further aspect of the present invention: the top end of the first water-stop plate is fixedly connected with a first filter screen plate, and one side of the first filter screen plate is provided with a first water-stop plate.

As a further aspect of the present invention: and the bottom end of one side of the first water blocking plate is fixedly connected with a second filter screen plate, and one side of the second filter screen plate is fixedly connected with a second water blocking plate.

As a further aspect of the present invention: and a water blocking plate II is arranged on one side of the water blocking plate II, a filter screen plate III is fixedly connected to the bottom of one side of the water blocking plate II, and a water blocking plate III is fixedly connected to one side of the filter screen plate III.

Compared with the prior art, the utility model provides a processing apparatus is collected to rainwater that sponge city construction used possesses following beneficial effect:

1. the rainwater collecting and processing device collects rainwater through the plurality of rainwater collecting parts, the rainwater collecting parts are arranged at all positions of a city, the plurality of rainwater collecting parts are supplied to one processing part, and the rainwater collecting speed is high; and the treatment part only carries out simple filtration and purification treatment on the rainwater, so that the overall treatment speed is higher.

2. This processing apparatus is collected to rainwater carries out precipitation treatment through the storage water tank to the rainwater after the filtration purification, reduces the silt carrying capacity of rainwater in the at utmost, is convenient for dock with urban water pipeline, reduces the influence of rainwater to urban water pipeline.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation.

Drawings

FIG. 1 is a schematic view of the overall assembly structure of the present invention;

FIG. 2 is a schematic view of the rain collecting part of the present invention;

FIG. 3 is a schematic view of the structure of the treatment part of the present invention;

fig. 4 is a schematic structural view of the guide portion of the present invention.

In the figure: 1. a rain collecting part; 11. a rain collecting shell; 12. filtering a net cover; 13. a spherical cap; 14. a guide tube; 2. a processing unit; 21. a water inlet pipe; 22. a treatment box; 23. a filter screen; 24. a support table; 25. a collection box; 26. an installation body; 27. an activated carbon filter; 28. a drainage net plate; 3. a water storage tank; 31. a water inlet net plate; 32. a first water-stop sheet; 33. a first filter screen plate; 34. a first water blocking plate; 35. a second filter screen plate; 36. a second water-stop sheet; 37. a second water blocking plate; 38. a third filter screen plate; 39. a water-stop sheet III; 4. a sludge pump; 5. and a water discharge pipe.

Detailed Description

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

A rainwater collecting and processing device for sponge city construction is shown in figures 1-4 and comprises:

the rainwater collection device comprises a plurality of rainwater collection parts 1, a processing part 2 is connected to the plurality of rainwater collection parts 1, the processing part 2 is fixedly connected with a guide part, the guide part comprises a water storage tank 3, a silt pumping pump 4 is fixedly mounted on one side of the water storage tank 3, and a drain pipe 5 is fixedly connected to one end of the water storage tank 3;

the rain collecting part 1 is arranged on the building roof, the bottom end of a building drainage well (a drainage system pipeline which does not participate in domestic sewage discharge), an urban greening land mass and the like according to an urban construction scheme or is connected with an ecological grass ditch; the rainwater collecting device is used for collecting partial rainwater and increasing the rainwater collecting speed;

the treatment part 2 is used for carrying out centralized simple treatment on the collected rainwater, filtering garbage such as silt in the rainwater and simply purifying the rainwater;

the storage water tank 3 concentrates and deposits the treated rainwater, leads out clean rainwater through the drain pipe 5, and clears away the deposited substances in the storage water tank 3 through the silt pumping pump 4, thereby ensuring the long-time work of the whole device.

The rain collecting part 1 comprises a rain collecting shell 11, a filtering screen 12 is fixedly installed inside the rain collecting shell 11, a spherical cover 13 is welded inside the filtering screen 12, and a guide pipe 14 is integrally formed at the bottom end of the rain collecting shell 11;

the rain collecting shell 11 and the guide pipe 14 form a leak shape, and the bottom end of the guide pipe 14 is fixedly connected with a pipeline; the filtering net cover 12 is attached to the inner wall of the rainwater collecting shell 11, the spherical cover 13 is hemispherical, and the filtering net cover 12 is matched to primarily filter garbage carried in rainwater;

the shape of the rain collecting part 1 can be as shown in fig. 2, and the shape change and the function addition can be performed according to the actual installation position of the rain collecting part 1; for example, the rain collecting part 1 is installed in a green land, and a lighting device can be added at the bottom end of the rain collecting cover; the volume of the rain collecting part 1 can be enlarged at the position where waterlogging and ponding are easy to occur, and a seat is added at the position equal to the position of the guide tube 14 for the pedestrians to rest.

The treatment part 2 comprises a water inlet pipe 21, the water inlet pipe 21 is connected with the guide pipe 14 through a pipeline, a treatment box 22 is welded at the bottom end of the water inlet pipe 21, and a filter plate net 23 is fixedly arranged at the top end of the inner cavity of the treatment box 22; a support table 24 is arranged at the bottom end of the filter plate net 23, and one side of the support table 24 is welded with the inner wall of the treatment box 22;

a collecting box 25 is arranged at the bottom of one end of the filter plate net 23, the collecting box 25 can be detached from the treatment box 22, and the connection part is sealed; the collecting box 25 is used for collecting the garbage filtered by the filtering plate net 23, and a box body on one side of the collecting box 25 is provided with meshes, and the diameters of the meshes are smaller than those of the meshes of the filtering plate net 23.

The bottom end of the inner cavity of the processing box 22 is fixedly provided with a mounting body 26, the inside of the mounting body 26 is fixedly provided with an active carbon filtering body 27, the active carbon filtering body 27 mainly filters active carbon with alkaline processing material and is assisted by ceramic particles for purifying microorganisms possibly carried in rainwater and properly adjusting the pH value of the rainwater, and the bottom end of the processing box 22 is fixedly provided with a drainage screen plate 28.

One side of the top end of the water storage tank 3 is fixedly provided with a water inlet screen plate 31, the water inlet screen plate 31 corresponds to the water drainage screen plate 28, rainwater guided out of the treatment tank 22 enters the water storage tank 3 through the water drainage screen plate 28 and the water inlet screen plate 31, and one end of the inner cavity of the water storage tank 3 is provided with a first water-stop plate 32.

The top end of the first water-stop sheet 32 is fixedly connected with a first filter screen plate 33, the first water-stop sheet 32 is welded on the bottom cavity wall of the inner cavity of the water storage tank 3, and the first filter screen plate 33 is welded on the top cavity wall of the inner cavity of the water storage tank 3.

A first water blocking plate 34 is arranged on one side of the first filter screen plate 33, a second filter screen plate 35 is fixedly connected to the bottom end of one side of the first water blocking plate 34, and a second water blocking plate 36 is fixedly connected to one side of the second filter screen plate 35;

a second water blocking plate 37 is arranged on one side of the second water blocking plate 36, a third filter screen 38 is fixedly connected to the bottom of one side of the second water blocking plate 37, and a third water blocking plate 39 is fixedly connected to one side of the third filter screen 38;

the second water-stop plate 36 and the third water-stop plate 39 are welded on the bottom cavity wall of the inner cavity of the water storage tank 3, and the first water-stop plate 34 and the second water-stop plate 37 are welded on the top cavity wall of the inner cavity of the water storage tank 3;

the first filter screen plate 33 is set to be six hundred meshes, the second filter screen plate 35 is set to be eight hundred meshes, the third filter screen plate 38 is set to be one thousand meshes, and the mesh diameter of the first filter screen plate 33 is smaller than that of the filter screen plate 23.

The working principle is as follows:

referring to fig. 1 to 4, the apparatus is assembled as shown in fig. 1;

in the rainy weather, the rain collecting part 1 primarily filters the rainwater through the filtering net cover 12 and the spherical cover 13;

the filtered rainwater enters the treatment box 22, is filtered by the filter plate net 23 and enters the activated carbon filter body 27 for purification; the garbage filtered by the filter plate net 23 falls into the collecting box 25, and the collecting box 25 is cleaned periodically;

the rainwater purified by the activated carbon filter 27 enters the water storage tank 3, and is filtered by the first filter screen plate 33, the second filter screen plate 35 and the third filter screen plate 38 in sequence, and filtered impurities are deposited on one side of the water-stop plate;

the settled rainwater is discharged through a drain pipe 5, guided to an urban water supply plant, and treated again to enter a drinking water system or directly enter a fire-fighting water supply system; the sludge pump 4 removes the sediment in the water storage tank 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a processing apparatus is collected to rainwater that sponge city construction used which characterized in that includes:

the rainwater collection device comprises a plurality of rainwater collection parts (1), wherein the rainwater collection parts (1) are connected with a processing part (2), the processing part (2) is fixedly connected with a guide part, the guide part comprises a water storage tank (3), a silt pumping pump (4) is fixedly installed on one side of the water storage tank (3), and one end of the water storage tank (3) is fixedly connected with a drain pipe (5);

the rain collecting part (1) comprises a rain collecting shell (11), a filter screen cover (12) is fixedly mounted inside the rain collecting shell (11), a spherical cover (13) is fixedly connected inside the filter screen cover (12), and a guide pipe (14) is fixedly connected to the bottom end of the rain collecting shell (11).

2. The rainwater collecting and processing device for sponge city construction according to claim 1, characterized in that: the processing part (2) comprises a water inlet pipe (21), the bottom end of the water inlet pipe (21) is fixedly connected with a processing box (22), and a filter plate net (23) is fixedly arranged at the top end of the inner cavity of the processing box (22).

3. The rainwater collecting and processing device for sponge city construction as claimed in claim 2, wherein: the bottom end of the filtering plate net (23) is provided with a supporting table (24), and the bottom of one end of the filtering plate net (23) is provided with a collecting box (25).

4. The rainwater collecting and processing device for sponge city construction as claimed in claim 2, characterized in that: the bottom fixed mounting who handles case (22) inner chamber has installation body (26), the inside fixed mounting of installation body (26) has active carbon to filter body (27), just the bottom fixed mounting who handles case (22) has drainage otter board (28).

5. The rainwater collecting and processing device for sponge city construction according to claim 1, characterized in that: one side of the top end of the water storage tank (3) is fixedly provided with a water inlet mesh plate (31), and one end of the inner cavity of the water storage tank (3) is provided with a first water-stop plate (32).

6. The rainwater collecting and processing device for sponge city construction as claimed in claim 5, wherein: the top end of the first water-stop plate (32) is fixedly connected with a first filter screen plate (33), and one side of the first filter screen plate (33) is provided with a first water-stop plate (34).

7. The rainwater collecting and processing device for sponge city construction according to claim 6, characterized in that: the bottom end of one side of the first water blocking plate (34) is fixedly connected with a second filter screen plate (35), and one side of the second filter screen plate (35) is fixedly connected with a second water blocking plate (36).

8. The rainwater collecting and processing device for sponge city construction as claimed in claim 7, wherein: and a water blocking plate II (37) is arranged on one side of the water blocking plate II (36), a filter screen plate III (38) is fixedly connected to the bottom of one side of the water blocking plate II (37), and a water blocking plate III (39) is fixedly connected to one side of the filter screen plate III (38).