CN207582224U - A kind of water-storing device for sponge city - Google Patents

Abstract

The utility model discloses a water storage device for a sponge city, which comprises a road surface, a first filter layer and a third water storage tank. The right side of the diversion pipe is fixedly connected with a second water storage tank, and the second storage tank A purifier is arranged inside the water tank, a water outlet is arranged above the second water storage tank, and a water storage pipe is connected above the water outlet, a grille is installed inside the third water storage tank, and the third water storage tank A water pump is fixedly installed on the right side, a water inlet is arranged on the right side of the sewer pipe, and a water storage pipe is installed below the water inlet, a filter screen is arranged inside the water inlet, and a cover is installed above the water inlet. A connecting pipe is installed in the middle of the water pipe. The installation of the connecting pipe of the water storage device used in the sponge city can well carry out the connection work of multiple different water storage tanks, thereby making the utilization rate of rainwater higher, and the filter screen is arranged at the nozzle to facilitate the replacement of the filter screen. And then make the service life of the whole device longer.

Description

A water storage device for sponge city

technical field

The utility model relates to the technical field of sponge city devices, in particular to a water storage device for sponge cities.

Background technique

Sponge city is a new generation of urban stormwater management concept, which means that the city has good flexibility in adapting to environmental changes and responding to natural disasters caused by rainwater. It is also called "water elastic city". With the continuous development of the city , the number of sponge cities is also increasing, but the internal water storage devices of some existing sponge cities are not perfect enough, so that the utilization of the entire rainwater is far from the ideal level, which requires a high efficiency It is a water storage device that can make full use of rainwater to improve the shortcomings of the original water storage device. For example, the existing sponge city water storage device has a single type of water storage, the efficiency of the entire water storage device is not high, and it is difficult to Problems cleaning the internal filter.

Utility model content

The purpose of this utility model is to provide a water storage device for sponge city, in order to solve the sponge city water storage device on the market proposed by the above-mentioned background technology is too single-purpose, low water storage efficiency and inconvenient to clean the filter screen The problem.

In order to achieve the above purpose, the utility model provides the following technical solutions: a water storage device for sponge city, including a road surface, a first filter layer and a third water storage tank, the first water storage tank is arranged under the road surface, And the bottom of the first water storage tank is connected with the sewage outlet through the guide pipe, the second water storage tank is fixedly connected to the right side of the guide pipe, and the inside of the second water storage tank is provided with a purifier, and the first filter A water storage pipe is installed outside the layer, a water outlet is arranged above the second water storage tank, and a water storage pipe is connected above the water outlet, a grille is installed inside the third water storage tank, and the third water storage tank A water pump is fixedly installed on the right side, and the top of the third water storage tank is connected to the road surface through a sewer pipe. A water inlet is arranged on the right side of the sewer pipe, and a water storage pipe is installed below the water inlet. filter screen, and a cover is installed above the water inlet, the first filter layer and the second filter layer are fixed inside the water storage pipe, and the second filter layer is arranged below the first filter layer, and the middle of the water storage pipe is installed There are connecting pipes.

Preferably, the highest point of the road surface is higher than the highest point of the water inlet.

Preferably, both the first water storage tank and the third water storage tank are fixedly connected to the second water storage tank, and the first water storage tank and the third water storage tank are symmetrical about the central axis of the second water storage tank.

Preferably, the sewage outlet is fixed on the bottom of the draft pipe in an oblique shape.

Preferably, there are two filter screens, and the mesh size of the upper filter screen is larger than that of the lower filter screen.

Preferably, the cover and the water inlet form a rotating structure, and the lower end of the cover is made of rubber.

Compared with the prior art, the beneficial effect of the utility model is that the water storage device for the sponge city is provided with a first water storage tank, so that the rainwater filtered by the first filter layer can be well entered through the water pipe into the first water storage tank, which is convenient for irrigating the urban green land; the third water storage tank is set to flow the stored rainwater into lakes or for fountains; the second water storage tank is to facilitate the first water storage The excess rainwater in the tank and the third water storage tank is collected, and then purified by the purifier to achieve the effect of recycling, thus avoiding the problem of single function of the traditional water storage device, so that the rainwater can be more fully utilized. The inclined design of the sewage outlet can well make the sludge inside the large water flow accumulate, so as to achieve the effect of being discharged from the sewage outlet, and then facilitate the purification work in the future. The installation of the connecting pipe can well carry out multiple different water storage tanks The connection work makes the utilization rate of rainwater higher, and the filter screen is set at the mouth of the nozzle to facilitate the replacement of the filter screen, which makes the service life of the whole device longer. The installation of the cover body can be blocked when the amount of rainwater is less The water inlet is convenient for a small amount of rainwater to irrigate urban green land and reduce the workload of sanitation workers.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a schematic view of the structure of the utility model;

Fig. 3 is a structural schematic diagram of the water inlet of the utility model.

In the figure: 1. road surface, 2. first water storage tank, 3. diversion pipe, 4. sewage outlet, 5. first filter layer, 6. second water storage tank, 7. purifier, 8. water outlet , 9, second filter layer, 10, grille, 11, water pump, 12, third water storage tank, 13, sewer pipe, 14, water inlet, 15, water storage pipe, 16, connecting pipe, 17, filter screen , 18, cover body.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a water storage device for a sponge city, including a road surface 1, a first water storage tank 2, a diversion pipe 3, a sewage outlet 4, a first filter Layer 5, second water storage tank 6, purifier 7, water outlet 8, second filter layer 9, grille 10, water pump 11, third water storage tank 12, sewer pipe 13, water inlet 14, water storage pipe 15 , connecting pipe 16, filter screen 17 and cover body 18, the first water storage tank 2 is arranged below the road surface 1, and the bottom of the first water storage tank 2 is connected with the sewage outlet 4 through the diversion pipe 3, the highest point of the road surface 1 It is higher than the highest point of the water inlet 14, so that the excess rainwater above the road surface 1 can be well entered into the second water storage tank 6 through the water inlet 14, so that the water storage efficiency of the entire water storage device is higher. A water storage tank 2 and a third water storage tank 12 are fixedly connected to the second water storage tank 6, and the first water storage tank 2 and the third water storage tank 12 are symmetrical about the central axis of the second water storage tank 6, by This can make the water utilization rate of the whole water storage device higher, and the use is wider, and the sewage outlet 4 is fixed on the bottom of the diversion pipe 3 in an inclined shape, so that the silt inside the rainwater can be cleaned well, and then for the follow-up The purification provides convenience, the right side of the guide pipe 3 is fixedly connected with the second water storage tank 6, and the inside of the second water storage tank 6 is provided with a purifier 7, the outside of the first filter layer 5 is equipped with a water storage pipe 15, and the second A water outlet 8 is arranged above the water storage tank 6, and a water storage pipe 15 is connected above the water outlet 8, a grille 10 is installed inside the third water storage tank 12, and a water pump 11 is fixedly installed on the right side of the third water storage tank 12 , the top of the third water storage tank 12 is connected with the road surface 1 through a sewer pipe 13, a water inlet 14 is arranged on the right side of the sewer pipe 13, and a water storage pipe 15 is installed below the water inlet 14, and a filter screen 17 is arranged inside the water inlet 14, And the top of the water inlet 14 is equipped with a cover body 18, and the filter screen 17 is provided with two, and the mesh size of the filter screen 17 on the top is greater than the mesh size of the filter screen 17 below, so that the rainwater can be collected inside the water inlet 14. Filtration is also convenient for disassembly and installation of the filter screen 17. The cover body 18 and the water inlet 14 form a rotating structure, and the lower end of the cover body 18 is made of rubber, so that the water inlet 14 can be closed when the rainfall is less , and then achieve the effect of less rainfall to irrigate urban green land, reduce the workload of sanitation workers, the first filter layer 5 and the second filter layer 9 are fixed inside the water storage pipe 15, and the first filter layer 5 is arranged below There is a second filter layer 9, and a connecting pipe 16 is installed in the middle of the water storage pipe 15.

Working principle: When using the water storage device for the sponge city, firstly, the whole device is fixed under the ground of the sponge city. The filter screen 17 enters the inside of the water storage pipe 15, and part of the rainwater enters the inside of the first water storage tank 2 on the left through the first filter layer 5, and part of it enters the second water storage tank through the water outlet 8 below the second filter layer 9. 6, the rainwater on the road surface 1 enters the second water storage tank 6 and the third water storage tank 12 respectively through the sewer pipe 13, and the rainwater entering the second water storage tank 6 and the third water storage tank 12 passes through the grille 10 Preliminary filtration is carried out. After the filtration is completed, the excess rainwater flows into the second water storage tank 6 through the diversion pipe 3, and the rainwater flowing inside the diversion pipe 3 discharges the sludge through the inclined sewage outlet 4. After the collection is completed, the The rainwater is evenly distributed in the first water storage tank 2, the second water storage tank 6 and the third water storage tank 12 inside, the rainwater in the first water storage tank 2 can be used for the irrigation of urban green land, and the second water storage tank The rainwater inside the 6 can be recycled by the purifier 7, and the rainwater inside the third water storage tank 12 can be used by the lake fountain, thereby completing a series of work.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the utility model, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the utility model.

Claims (6)

1. a kind of water-storing device for sponge city, including road surface（1）, the first filter layer（5）With third water storage box（12）, It is characterized in that：The road surface（1）Lower section is provided with the first water storage box（2）, and the first water storage box（2）Lower section passes through diversion pipe（3） With sewage draining exit（4）It is connected, the diversion pipe（3）Right side is fixedly connected with the second water storage box（6）, and the second water storage box（6）It is interior Portion is provided with clarifier（7）, first filter layer（5）Outside is equipped with water pipe（15）, second water storage box（6）Top It is provided with water outlet（8）, and water outlet（8）Top is connected with water pipe（15）, the third water storage box（12）Inside is equipped with Grid（10）, and third water storage box（12）Right side is installed with water pump（11）, the third water storage box（12）Top is under Waterpipe（13）With road surface（1）Connection, the sewer pipe（13）Right side is provided with water inlet（14）, and water inlet（14）Lower section Water pipe is installed（15）, the water inlet（14）It is internally provided with strainer（17）, and water inlet（14）Top is equipped with cover （18）, the water pipe（15）Inside is fixed with the first filter layer（5）With the second filter layer（9）, and the first filter layer（5）Lower section It is provided with the second filter layer（9）, the water pipe（15）Centre is equipped with connecting tube（16）.

2. a kind of water-storing device for sponge city according to claim 1, it is characterised in that：The road surface（1）'s Peak is higher than water inlet（14）Peak.

3. a kind of water-storing device for sponge city according to claim 1, it is characterised in that：First water storage box （2）With third water storage box（12）With the second water storage box（6）To be fixedly connected, and the first water storage box（2）With third water storage box （12）About the second water storage box（6）Central axes are symmetrical.

4. a kind of water-storing device for sponge city according to claim 1, it is characterised in that：The sewage draining exit（4） Obliquely it is fixed on diversion pipe（3）Bottom.

5. a kind of water-storing device for sponge city according to claim 1, it is characterised in that：The strainer（17）If There are two putting, and the strainer of top（17）Mesh size is more than the strainer of lower section（17）Mesh size.

6. a kind of water-storing device for sponge city according to claim 1, it is characterised in that：The cover（18）With Water inlet（14）Form rotational structure, and cover（18）Lower end material be rubber.