CN213296910U

CN213296910U - Sponge city roof rainwater is collected and is recycled device

Info

Publication number: CN213296910U
Application number: CN202021471029.5U
Authority: CN
Inventors: 刘霄; 张志琪; 刘桐羽; 胡家燕; 谢雅然; 路艺欣
Original assignee: RENAI COLLEGE OF TIANJIN UNIVERSITY
Current assignee: RENAI COLLEGE OF TIANJIN UNIVERSITY
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-05-28
Anticipated expiration: 2030-07-23

Abstract

The utility model belongs to the technical field of the rainwater is collected and is utilized, especially, sponge city roof rainwater is collected and is recycled device, including the glass steel grating, fixed mounting has the collector pipe under the glass steel grating, the collector pipe lower extreme is equipped with filter equipment, fixed mounting has the filter on filter equipment's the both sides inner wall, be equipped with the biomembrane that is located the filter below on filter equipment's the both sides inner wall, be equipped with the device that holds that is located the biomembrane below on filter equipment's the both sides inner wall, it is equipped with diverging device to hold the device below, the diverging device below is equipped with aeration equipment, filter equipment one side inside and outside wall lower extreme is equipped with the drain pipe, the drain pipe links to. The utility model discloses can collect the roof rainwater effectively, handle the rainwater through setting up grid, filter, biomembrane, diverging device. Utilize the physical principle to reduce energy loss, make full use of cyclic utilization rainwater resource, reduce roof ponding, saved occupation of land space simultaneously.

Description

Sponge city roof rainwater is collected and is recycled device

Technical Field

The utility model relates to a technical field is collected to the rainwater, especially relates to a device of recycling is collected to sponge city roof rainwater.

Background

With the rapid development of the times, the global ecological problem is increasingly severe. The concepts of ecological civilization, green water and green mountains, namely Jinshan Yinshan, low-carbon cities and the like are successively put forward in China, and the purposes are to relieve the increasingly deteriorated natural environment and create a good living environment for human survival. Wherein, the proposition in sponge city aims at letting the city can self-regulation, abundant cyclic utilization water resource.

The water resource of China is deficient relative to developed countries, the concept of the sponge city focuses more on the accumulation, permeation and purification of rainwater, and the sponge city is a green and sustainable rainwater drainage mode. The sponge city refers to a city which can be like a sponge and has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters and the like, namely, the original city water ecological body is prevented from being changed too much after the city is built as much as possible.

In the sponge city construction process, the treatment of rainwater is always a difficult problem. Not only need handle the rainwater on ground, will handle the rainwater on roof moreover, because the rainwater can fall on the roof after absorbing the pollutant in the air, after absorbing the dust at house top once more, collects through drain pipe and ground water, causes secondary pollution to ground water, greatly reduced the utilization ratio of rainwater. Therefore, in the design of sponge cities, a more efficient method should be adopted to realize energy conservation and water conservation as much as possible. In order to achieve the aim, the rainwater collecting and recycling device plays an important role. The existing device is simple in structure, is multipurpose for treating ground rainwater, is not enough in function, and cannot treat rainwater comprehensively, so that resource waste is caused.

Disclosure of Invention

According to the above technical problems, the utility model provides a sponge city roof rainwater collection and reuse device, including grid, collector pipe, filter plate, MBR biomembrane, flow-bearing device, diverging device, arc flabellum, aeration equipment, aerating device, filter equipment, static cavity, drain pipe, watertight fittings, cistern, green layer of planting, water-collecting device, green layer of planting upside is equipped with the grid, fixed mounting has the collector pipe under the grid, the collector pipe is Y type structure, the lower extreme of collector pipe is equipped with filter equipment, the collector pipe is linked together with filter equipment's top, filter equipment is the cylindrical casing that has inner wall, outer wall, intermediate layer, fixed mounting has the filter plate on filter equipment's both sides inner wall, it is equipped with the biomembrane to lie in the filter equipment's both sides inner wall below the MBR, it is equipped with flow-bearing device to lie in MBR biomembrane below on filter equipment's both sides inner wall, a flow distribution device is arranged below the flow bearing device, arc-shaped fan blades fixedly mounted are arranged on the flow distribution device, the flow bearing device, the flow distribution device and the arc-shaped fan blades are connected through a cylindrical shaft, a flow distribution hole is formed in the cylindrical shaft, and an aeration device and an inflation device are arranged below the flow distribution device;

the aeration device consists of an aeration pipe and aeration holes, the aeration pipe is fixedly arranged on the inner wall of the filtering device, and the aeration holes are positioned on the aeration pipe;

the aeration pipe is connected with one end of an aerating device, the aerating device is positioned between the interlayer of the inner wall and the outer wall of the filtering device, and the other end of the aerating device is communicated with the outer wall of the filtering device;

a static chamber is arranged below the filtering device and used for temporarily storing purified rainwater, a drain pipe is arranged at the lower end of the inner wall and the outer wall of one side of the filtering device and is connected with a reservoir positioned outside the filtering device, a water stopping device is connected at the tail end of the drain pipe, a water collecting device is arranged in the reservoir, and the top of the water collecting device is positioned on the upper layer of green plants;

further, the grating is a glass fiber reinforced plastic grating.

Further, the inflation device is an inflation tube.

Furthermore, the flow bearing device is funnel-shaped, the flow dividing device is umbrella-shaped, and the arc-shaped fan blades are fixedly installed on the umbrella cover.

Further, the water stopping device comprises a water stopping ball, a right-angle connecting rod and a connecting shaft, wherein the water stopping ball is connected with the tail end of the right-angle connecting rod, and the tail end of the drain pipe is connected with the initial end of the right-angle connecting rod through the connecting shaft.

Further, water-collecting device includes solar collector, solar panel, solar water pump, drinking-water pipe, tap and sprinkler, solar collector is located the pond, and it is the decurrent cylindrical pipeline of opening, the drinking-water pipe bottom is connected with solar collector, and its top upwards passes green layer of planting, solar water pump, sprinkler are installed in proper order to the part that the drinking-water pipe is located green layer upside of planting, sprinkler, solar water pump are by the solar panel power supply of installing at the drinking-water pipe top, tap is installed to the downside that lies in solar panel on the drinking-water pipe.

Further, the spraying device is a shower head.

Furthermore, the aeration pipe is of a frustum pyramid structure and has an overflow function.

Further, the aeration pipe is arranged by inclining upwards at a certain angle relative to the inner wall of the filtering device, and the inclination angle ranges from 30 degrees to 60 degrees.

Furthermore, the drain pipe is a PVC pipe.

The utility model has the advantages that: the utility model adopts the glass fiber reinforced plastic grating, the water collecting pipe, the filtering device, the aerating device, the drain pipe, the reservoir and the water collecting device to be mutually matched, when in use, rainwater enters the Y-shaped water collecting pipe through the glass fiber reinforced plastic grating, the glass fiber reinforced plastic grating has the advantages of low cost, light weight, high strength, corrosion resistance, strong designability and no need of maintenance, can filter out larger suspended matters, then the rainwater enters the filtering device, firstly flows through the first layer of filter plate to be subjected to coarse filtration, then flows through the second layer of MBR biomembrane to be subjected to fine filtration, the quality of the MBR biomembrane effluent water is high and stable, the residual sludge yield is low, most of microorganisms in the rainwater can be removed, then the rainwater flows into the funnel-shaped flow bearing device, the rainwater enters the cylindrical shaft of the arc-shaped fan blade in the shunting device and then flows to the fan blade through the small holes, then the rainwater flows into an aeration device, after aeration, a large amount of air is dissolved in the rainwater to obtain enough dissolved oxygen, organic matters in the rainwater are oxidized and decomposed, at the same time, the quality of the rainwater reaches a reclaimed water standard, then the rainwater enters a static chamber for temporary storage, then the rainwater flows into a reservoir through a water outlet at one side of a filtering device, when the water level of the reservoir reaches a certain height, a water stop ball valve blocks the tail end of the water outlet under the action of buoyancy force to prevent the reservoir from showing a overflowing state, finally, energy is provided by a solar panel in a water collecting device to enable a solar water pump to obtain kinetic energy, the rainwater is pumped out of the reservoir through a solar water pump, passes through a water pumping pipe and reaches a spraying device, and water is supplied to green plants; meanwhile, a water faucet can be arranged for cleaning the road of the residential area. The utility model discloses a to the reasonable utilization of rainwater resource, resources are saved when reducing roof ponding solves the internal rainwater wasting of resources problem to a certain extent.

Drawings

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

FIG. 2 is a schematic view of a part of the internal structure of the present invention;

FIG. 3 is a schematic view of the structure of the aeration device of the present invention;

fig. 4 is a schematic structural view of the water stopping device of the present invention.

As shown in the figure: 1. a grid; 2. a water collection pipe; 3. a filter plate; 4. MBR biological membrane; 5. a flow-carrying device; 6. a shunt hole; 7. a flow divider; 8. arc-shaped fan blades; 9. an aeration pipe; 10. an aeration hole; 11. an inflator; 12. a filtration device; 13. a stationary chamber; 14. a drain pipe; 15. a water stopping device; 16. a reservoir; 17. a solar water collector; 18. a water pumping pipe; 19. a solar water pump; 20. a spraying device; 21. a faucet; 22. a solar panel; 23. and a green plant layer.

15-1, connecting shaft; 15-2, right-angle connecting rods; 15-3, a water stop ball valve.

Detailed Description

Example 1:

referring to fig. 1, the present invention provides a technical solution: a sponge city roof rainwater collecting and recycling device comprises a glass fiber reinforced plastic grating 1, a water collecting pipe 2 is fixedly arranged below the glass fiber reinforced plastic grating 1, a filtering device 12 is arranged at the lower end of the water collecting pipe 2, the filtering device 12 is a cylindrical shell with inner and outer walls, filtering plates 3 are fixedly arranged on the inner walls of two sides of the filtering device 12, MBR biological membranes 4 positioned below the filtering plates 3 are arranged on the inner walls of two sides of the filtering device 12, a flow bearing device 5 positioned below the MBR biological membranes 4 is arranged on the inner walls of two sides of the filtering device 12, a flow distributing device 7 is arranged below the flow bearing device 5, arc-shaped fan blades 8 fixedly arranged are arranged on the flow distributing device 7, an aeration device and an aeration device 11 are arranged below the flow distributing device 7, the aeration device consists of aeration pipes 9 and aeration holes 10, the aeration pipes 9 are fixedly arranged on the inner wall of the filtering device 12, a static chamber 13 is arranged below the filtering device 12 and used for temporarily storing purified rainwater, a drain pipe 18 is arranged at the lower end of the inner wall and the outer wall of one side of the filtering device 12, the drain pipe 18 is connected with a water storage tank 16, the tail end of the drain pipe 18 is connected with a water stop ball valve 15-3, a water collecting device is arranged in the water storage tank 16, and the top of the water collecting device is positioned at the upper layer of green plants and sprays water to the green plants.

Referring to fig. 2, a water collecting pipe 2 connected below a glass fiber reinforced plastic grille 1 firstly vertically flows and then is collected and concentrated with a water collecting pipe on the other side in a Y shape, a first water valve is arranged at the tail end of the water collecting pipe 2, a second water valve is arranged on a water discharging pipe, a funnel-shaped flow bearing device 5 is connected on a cylindrical shaft of an arc-shaped fan blade 8, an umbrella-shaped flow dividing device 7 is connected below the cylindrical shaft, a flow dividing hole 6 is arranged on the cylindrical shaft, the flow dividing hole 6 is positioned between the two fan blades 8, an inflation pipe is arranged between the inner wall and the outer wall of one side of a filtering device 12, an aeration pipe 9 is fixedly arranged on the inner wall of the filtering device 12 and connected with the inflation pipe. The solar water collector 17 is positioned in the water storage tank 16, the water pumping pipe 18 is connected with the solar water collector 17, the solar water pump 19, the spraying device 20, the water faucet 21 and the solar panel 22, the spraying device 20 is powered by the solar panel 22, and the solar water pump 19 is powered by the solar panel 22.

Example 2:

the working principle is as follows: when collecting the rainwater, the rainwater passes through glass steel grating 1 and gets into filter equipment 12 from collector pipe 2 earlier, and first process first layer filter 3 carries out coarse filtration, and second floor MBR biomembrane 4 flows through again, carries out the fine filtration, and its MBR biomembrane 4 goes out water quality of water high-quality stability, and surplus sludge is output fewly, can get rid of the microorganism of most in the rainwater. Be located the both sides inner wall of filter equipment 12 and have the flow-bearing device 5 that is located MBR biomembrane 4, the rainwater of MBR biomembrane 4 of flowing through passes through the flow-bearing device 5 of infundibulate, make the rainwater get into the cylinder axle of arc flabellum 8 among diverging device 7, flow to flabellum 8 by epaxial reposition of redundant personnel hole 6 of cylinder again, its flabellum 8 can be balanced with rivers atress, disperse flow direction aeration equipment uniformly, after the aeration, make the rainwater dissolve into a large amount of air, obtain sufficient dissolved oxygen, the effect of oxidative decomposition has been played to the organic matter in the rainwater simultaneously, rainwater quality of water has reached the normal water standard this moment, obtain final purification, this mode has avoided all the other medicaments to throw and has added, the expense has been reduced. Then the rainwater enters the static chamber 13 for temporary storage, and then flows into the reservoir 16 through the drain pipe 14 at one side of the filtering device 12, when the water level of the reservoir 16 reaches a certain height, the water stop ball valve 15-3 rotates along the connecting shaft 15-1 under the action of buoyancy, and finally the water stop ball valve 15-3 blocks the tail end of the water outlet so as to prevent the reservoir 16 from presenting a overflowing state. Finally, the solar panel 22 above the water collecting device provides energy, so that the solar water pump 19 obtains kinetic energy, rainwater is pumped out of the water storage tank 16 through the solar water pump 19 and reaches the spraying device 20 through the water pumping pipe 18 to supply water to green plants; simultaneously can also set up tap 21 for the road of district is washd, if need emergency water, only need with tap 21 change into the fire control connector can, need not set up extra device again. When an emergency fire occurs in a nearby area, the water resource in the reservoir 16 can be used as emergency fire-fighting water, so that the water resource can be fully and effectively utilized in all directions. Meanwhile, the whole rainwater collecting and circulating device does not consume extra electric energy in the whole process, and the external solar panel 22 can provide electric energy for the urban rainwater collecting and processing system, so that the urban resource recycling is really realized.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A sponge city roof rainwater collecting and recycling device is characterized by comprising grids, a water collecting pipe, filter plates, MBR biological membranes, a flow bearing device, a flow dividing device, arc-shaped fan blades, an aeration device, a filtering device, a static chamber, a drain pipe, a water stopping device, a reservoir, a green plant layer and a water collecting device, wherein the grids are arranged on the upper side of the green plant layer, the water collecting pipe is fixedly arranged below the grids, the water collecting pipe is of a Y-shaped structure, the lower end of the water collecting pipe is provided with the filtering device, the water collecting pipe is communicated with the top of the filtering device, the filtering device is a cylindrical shell with an inner wall, an outer wall and a middle interlayer, the filter plates are fixedly arranged on the inner walls on two sides of the filtering device, the biological membranes are arranged below the MBR on the inner walls on two sides of the filtering device, the flow bearing device is arranged below the MBR, a flow distribution device is arranged below the flow bearing device, arc-shaped fan blades fixedly mounted are arranged on the flow distribution device, the flow bearing device, the flow distribution device and the arc-shaped fan blades are connected through a cylindrical shaft, a flow distribution hole is formed in the cylindrical shaft, and an aeration device and an inflation device are arranged below the flow distribution device;

the filter device is provided with a static cavity, the lower end of the inner wall and the outer wall of one side of the filter device is provided with a drain pipe, the drain pipe is connected with a reservoir positioned outside the filter device, the tail end of the drain pipe is connected with a water stopping device, a water collecting device is arranged in the reservoir, and the top of the water collecting device is positioned on the upper layer of green plants.

2. The device of claim 1, wherein the grating is a glass fiber reinforced plastic grating.

3. The device of claim 1, wherein the inflation device is an inflation tube.

4. The device of claim 1, wherein the flow-bearing device is funnel-shaped, the flow-dividing device is umbrella-shaped, and the arc-shaped fan blades are fixedly mounted on the umbrella cover.

5. The device of claim 1, wherein the water stopping device comprises a water stopping ball valve, a right-angle connecting rod and a connecting shaft, the water stopping ball valve is connected with the tail end of the right-angle connecting rod, and the tail end of the drain pipe is connected with the initial end of the right-angle connecting rod through the connecting shaft.

6. The device of claim 1, wherein the water collection device comprises a solar water collector, a solar panel, a solar water pump, a water pumping pipe, a faucet and a spraying device, the solar water collector is located in the water storage tank and is a cylindrical pipeline with a downward opening, the bottom end of the water pumping pipe is connected with the solar water collector, the top end of the water pumping pipe penetrates through the green plant layer upwards, the solar water pump and the spraying device are sequentially installed on the upper side of the green plant layer of the water pumping pipe, the spraying device and the solar water pump are powered by the solar panel installed at the top of the water pumping pipe, and the faucet is installed on the lower side of the solar panel on the water pumping pipe.

7. The device of claim 6, wherein the spraying device is a shower head.

8. The device of claim 1, wherein the aerator pipe is in a truncated pyramid structure.

9. The apparatus of claim 8, wherein the aeration pipe is inclined upward at an angle ranging from 30 ° to 60 ° with respect to the inner wall of the filtering means.

10. The device of claim 1, wherein the drain pipe is a PVC pipe.