CN214693638U

CN214693638U - Rainwater collecting and purifying system for sponge city

Info

Publication number: CN214693638U
Application number: CN202120278059.2U
Authority: CN
Inventors: 崔积仁
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-11-12
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses a clean system is collected to rainwater for sponge city relates to water resource recovery equipment technical field. The utility model provides a clean system is collected to rainwater for sponge city, including recovery well and guard room, the recovery well is provided with a plurality ofly, recovery well bottom difference fixedly connected with honeycomb duct, honeycomb duct other end fixedly connected with preliminary sedimentation case, preliminary sedimentation case top swing joint has the protective cover, the pipe that absorbs water of preliminary sedimentation case lateral surface inner wall fixedly connected with, it runs through in the first suction pump of protective cover bottom fixedly connected with to absorb water tub one end, it puts and preliminary sedimentation case middle part to absorb water tub other end position, a suction pump other end fixedly connected with water pipe, water pipe other end fixedly connected with flocculation box. The utility model discloses a buoy is instructed in the setting to set the buoy to bright colour, thereby instruct the buoy to suspend and remind the pedestrian of coming and going to notice to dodge above retrieving the well when ponding is too much, realized having reduced the probability that the pedestrian dropped to pedestrian's warning effect.

Description

Rainwater collecting and purifying system for sponge city

Technical Field

The utility model relates to a water resource recovery equipment technical field specifically is a rainwater collection clean system for sponge city.

Background

Sponge city is a new generation city rainfall flood management concept, means that the city can be like the sponge, has good elasticity in the aspects of adapting to environmental changes and coping with natural disasters and the like that the rainwater brought, and the recovery of rainwater is the common measure of water resource recycle.

Current rainwater recovery plant instruction gathers the simple edulcoration of rainwater and stores and not direct utilization among the reservoir, often can submerge the drainage shaft at the regional rainwater of the high amount of falling fire, causes the pedestrian to drop wherein.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clean system is collected to rainwater for sponge city to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rainwater collecting and purifying system for a sponge city comprises a recovery well and a protective chamber, wherein the recovery well is provided with a plurality of recovery wells, the bottoms of the recovery wells are respectively and fixedly connected with a flow guide pipe, the other end of the flow guide pipe is fixedly connected with a pre-precipitation box, the top of the pre-precipitation box is movably connected with a protective cover, the inner wall of the side surface of the pre-precipitation box is fixedly connected with a water suction pipe, one end of the water suction pipe penetrates through the bottom of the protective cover and is fixedly connected with a first water suction pump, the other end of the water suction pipe is positioned at the middle part of the pre-precipitation box, the other end of the first water suction pump is fixedly connected with a water delivery pipe, the other end of the water delivery pipe is fixedly connected with a flocculation box, the bottoms of the flocculation box and the side surface of the pre-precipitation box are both fixedly connected with blow-off pipes, the middle part of the side surface of the flocculation box is fixedly connected with a water suction pipe, the other end of the water suction pipe is fixedly connected with a second water suction pump, and a water receiving pipe, first suction pump and second suction pump all are located the guard room inside, it includes the well body to retrieve the well, the joint has the filter screen between the inner wall of well body both sides, well body top swing joint has sealed lid, well body side top is rotated and is connected with the instruction buoy, the instruction buoy passes through rope and well body fixed connection.

Preferably, the flocculation case includes the flocculation shell, flocculation shell both sides inner wall is fixedly connected with drainage plate respectively, flocculation shell top swing joint has the flocculation lid, the water pipe runs through in flocculation caping portion, flocculation caping portion one side is run through and is provided with the filler funnel, flocculation shell bottom fixedly connected with goes out the waste pipe, it is connected with the blow off pipe to go out the waste pipe.

Preferably, the top of the filter screen is of an arc-shaped structure, and the indicating buoy is made of plastic.

Preferably, the bottom wall of the pre-settling tank is provided with a slope, and the joint of the drain pipe and the pre-settling tank is positioned at the bottom of the slope.

Preferably, the bottom of the flocculation shell is of a trapezoidal structure.

Preferably, recovery well, preliminary sedimentation case and flocculation case all are located below the bottom surface, first suction pump and second suction pump all are located the earth's surface.

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

(1) this a purification system is collected to rainwater for sponge city instructs the buoy through setting up to set the buoy to bright colour, thereby instruct the buoy will suspend and remind the pedestrian of coming and going to pay attention to dodging above retrieving the well when ponding is too much, realized having reduced the probability that the pedestrian dropped to pedestrian's warning effect.

(2) This a rainwater collection clean system for sponge city through the preliminary sedimentation of preliminary sedimentation case with carry out the flocculation at the flocculation incasement portion that is filled with the flocculation agent, the suspended solid is got rid of basically to flow through the blow off pipe, draw water from the flocculation case through the second suction pump with the water equipment, realized the recovery direct utilization to the rainwater.

Drawings

FIG. 1 is a schematic structural view of the present invention in a front view and a sectional view;

FIG. 2 is an enlarged schematic view of the structure A of the present invention;

fig. 3 is a schematic view of the sectional structure of the flocculation tank of the present invention.

In the figure: 1. a recovery well; 2. a flow guide pipe; 3. a pre-settling tank; 4. a blow-off pipe; 5. a water pumping pipe; 6. a second water pump; 7. a protection room; 8. a water transfer pipe; 9. a first water pump; 10. a suction pipe; 11. a protective cover; 12. well bore; 13. an indicating float; 14. a sealing cover; 15. a filter screen; 16. a flocculation shell; 17. a flocculation cover; 18. a filler hopper; 19. a drainage plate; 20. discharging a waste pipe; 21. a flocculation box.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-3, the utility model provides a technical solution: a rainwater collecting and purifying system for a sponge city comprises a recovery well 1 and a protective chamber 7, wherein a plurality of recovery wells 1 are arranged, the bottoms of the recovery wells 1 are respectively and fixedly connected with a flow guide pipe 2, the other end of the flow guide pipe 2 is fixedly connected with a pre-precipitation tank 3, the top of the pre-precipitation tank 3 is movably connected with a protective cover 11, the inner wall of the side surface of the pre-precipitation tank 3 is fixedly connected with a water suction pipe 10, one end of the water suction pipe 10 penetrates through the bottom of the protective cover 11 and is fixedly connected with a first water suction pump 9, the other end of the water suction pipe 10 is positioned at the middle part of the pre-precipitation tank 3, the other end of the first water suction pump 9 is fixedly connected with a water delivery pipe 8, the other end of the water delivery pipe 8 is fixedly connected with a flocculation tank 21, the bottom of the flocculation tank 21 and the bottom of the side surface of the pre-precipitation tank 3 are both fixedly connected with a blow-off pipe 4, the middle part of the side surface of the flocculation tank 21 is fixedly connected with a water suction pipe 5, the other end of the water suction pipe 6 is fixedly connected with a water receiving pipe, first suction pump 9 and second suction pump 6 all are located inside 7 protective chambers, it includes well 12 to retrieve well 1, the joint has filter screen 15 between the 12 both sides inner walls of well, 12 top swing joint of well has sealed

lid

14, 12 side top of well rotates and is connected with instruction buoy 13, instruct buoy 13 to pass through rope and 12 fixed connection of well, the external sewage treatment plant of blow off pipe 4, the external water consuming apparatus of water receiving pipe, 15 tops of filter screen are convex structure, instruct buoy 13 to be the plastics material, 3 bottom walls of preliminary sedimentation tank are provided with the slope, blow off

pipe

4 and 3 junctions of preliminary sedimentation tank are located the sloping bottom, retrieve well 1, preliminary sedimentation tank 3 and flocculation tank 21 all are located below the bottom surface, first suction pump 9 and second suction pump 6 all are located the earth's surface.

As shown in fig. 3, the flocculation box 21 includes a flocculation shell 16, inner walls of two sides of the flocculation shell 16 are fixedly connected with a drainage plate 19 respectively, a flocculation cover 17 is movably connected to the top of the flocculation shell 16, a water delivery pipe 8 runs through the top of the flocculation cover 17, a filler funnel 18 runs through one side of the top of the flocculation cover 17, a waste discharge pipe 20 is fixedly connected to the bottom of the flocculation shell 16 and connected with a blow-off pipe 4, and the bottom of the flocculation shell 16 is of a trapezoidal structure.

The working principle is as follows: when the system is used, the recovery wells 1 are firstly arranged at the positions where rainwater is easy to collect at the low bottom surface during construction, an underground diversion pipe 2 system is established to connect the recovery wells 1, the sealing cover 14 at the top of the recovery well 1 is opened during precipitation, so that rainwater can flow into the pre-settling tank 3 along the flow guide pipe 2, the amount of water tends to be too great when subjected to strong precipitation, so that the recovery well 1 cannot be found by a pedestrian, possibly causing the danger of the pedestrian falling therein, by providing the indication float 13, and by setting the indication float 13 in a bright colour, when the accumulated water is excessive, the indicating buoy 13 is suspended above the recovery well 1 so as to remind the pedestrians to avoid, the rainwater is pre-precipitated through the pre-precipitation tank 3, and flocculation is performed inside the flocculation tank 21 filled with a flocculating agent, suspended matter is substantially removed, and flows out through a sewage discharge pipe 4, and water is pumped from a flocculation tank 21 through a second water pump 6 by using water equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rainwater collecting and purifying system for a sponge city comprises a recovery well (1) and a protective chamber (7), wherein the recovery well (1) is provided with a plurality of recovery wells, the bottom of the recovery well (1) is fixedly connected with a diversion pipe (2) respectively, the other end of the diversion pipe (2) is fixedly connected with a pre-precipitation box (3), the top of the pre-precipitation box (3) is movably connected with a protective cover (11), the inner wall of the side surface of the pre-precipitation box (3) is fixedly connected with a water suction pipe (10), one end of the water suction pipe (10) penetrates through the bottom of the protective cover (11) and is fixedly connected with a first water suction pump (9), the other end of the water suction pipe (10) is positioned at the middle part of the pre-precipitation box (3), the other end of the first water suction pump (9) is fixedly connected with a water delivery pipe (8), the other end of the water delivery pipe (8) is fixedly connected with a flocculation box (21), the bottom of the flocculation box (21) and the bottom of the side surface of the pre-precipitation box (3) are both fixedly connected with a blow-off pipe (4), flocculation case (21) side middle part fixedly connected with drinking-water pipe (5), drinking-water pipe (5) other end fixedly connected with second suction pump (6), second suction pump (6) other end fixedly connected with water receiving pipe, inside first suction pump (9) and second suction pump (6) all were located guard room (7), its characterized in that: retrieve well (1) including well body (12), the joint has filter screen (15) between well body (12) both sides inner wall, well body (12) top swing joint has sealed lid (14), well body (12) side top is rotated and is connected with indication buoy (13), indicate buoy (13) through rope and well body (12) fixed connection.

2. The rainwater collection and purification system for the sponge city as claimed in claim 1, wherein: flocculation case (21) are including flocculation shell (16), flocculation shell (16) both sides inner wall is fixedly connected with drainage plate (19) respectively, flocculation shell (16) top swing joint has flocculation lid (17), pass water pipe (8) and run through in flocculation lid (17) top, flocculation lid (17) top one side is run through and is provided with filler funnel (18), flocculation shell (16) bottom fixedly connected with goes out waste pipe (20), it is connected with blow off pipe (4) to go out waste pipe (20).

3. The rainwater collection and purification system for the sponge city as claimed in claim 1, wherein: the top of the filter screen (15) is of an arc-shaped structure, and the indicating buoy (13) is made of plastic.

4. The rainwater collection and purification system for the sponge city as claimed in claim 1, wherein: the wall of the bottom of the pre-settling tank (3) is provided with a slope, and the joint of the drain pipe (4) and the pre-settling tank (3) is positioned at the bottom of the slope.

5. A rainwater collection and purification system for sponge cities as claimed in claim 2 wherein: the bottom of the flocculation shell (16) is of a trapezoidal structure.

6. The rainwater collection and purification system for the sponge city as claimed in claim 1, wherein: recovery well (1), preliminary sedimentation case (3) and flocculation case (21) all are located below the bottom surface, first suction pump (9) and second suction pump (6) all are located the earth's surface.