CN213359142U

CN213359142U - A rainwater recovery unit for sponge city

Info

Publication number: CN213359142U
Application number: CN202022124765.XU
Authority: CN
Inventors: 陈宗新; 叶思佳
Original assignee: Sichuan Huacheng Huiyu Architectural Design Co ltd
Current assignee: Sichuan Huacheng Huiyu Architectural Design Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-04
Anticipated expiration: 2030-09-24

Abstract

The application relates to a rainwater recovery unit for sponge city, it includes vertical honeycomb duct and the water storage device of setting in the subsurface of setting on building, the top of honeycomb duct runs through the roof just the top border of honeycomb duct is not higher than the roof plane, the bottom of honeycomb duct with the water storage device intercommunication sets up. This application has the effect of being convenient for collect the rainwater on roof.

Description

A rainwater recovery unit for sponge city

Technical Field

The application relates to the field of rainwater recovery devices, in particular to a rainwater recovery device for a sponge city.

Background

The sponge city is a new generation of city rainfall flood management concept, and 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 caused by rainwater and the like, and the city can also be called as a water elasticity city.

With respect to the related art in the above, the inventor believes that rainwater on the top floor of a building also needs to be collected and recovered when it rains.

SUMMERY OF THE UTILITY MODEL

In order to collect the rainwater to the roof for the convenience, this application provides a rainwater recovery unit for sponge city.

The application provides a rainwater recovery unit for sponge city adopts following technical scheme:

the utility model provides a rainwater recovery unit for sponge city, includes vertical honeycomb duct and the water storage device of setting in the subsurface of setting on building, the top of honeycomb duct runs through the roof just the top border of honeycomb duct is not higher than the roof plane, the bottom of honeycomb duct with the water storage device intercommunication sets up.

Through adopting above-mentioned technical scheme, often when rainy day, the rainwater on the roof can flow into water storage device in through the honeycomb duct to have the effect of being convenient for collect the rainwater on roof.

Optionally, the honeycomb duct top can be dismantled and be provided with the filtration cage.

Through adopting above-mentioned technical scheme, through setting up the filter cage on the top of honeycomb duct, and then during rainwater on the roof flowed into the water conservancy diversion, filtered the solid rubbish that the cage can dope in the rainwater and filtered, and will filter the cage and can dismantle the setting to can dismantle the filter cage from the honeycomb duct and carry out the effect of clearing up to the solid rubbish that filters in the cage.

Optionally, a mounting groove is formed in the top end of the flow guide pipe in a horizontal mode, a flange is horizontally arranged at the top end edge of the filter cage, the flange is located in the mounting groove, and a fixing piece is arranged between the filter cage and the flow guide pipe.

Through adopting above-mentioned technical scheme, when the cage is filtered in the installation, the flange that filters on the cage erects in the mounting groove, and has through the mounting and will filter the effect that the cage is installed on the honeycomb duct steadily.

Optionally, the mounting includes first magnet and second magnet, first magnet sets up on the inner wall of mounting groove, the second magnet sets up on the lateral wall of flange, just attract each other and the laminating between first magnet and the second magnet.

Through adopting above-mentioned technical scheme, through setting up first magnet and the second magnet of inter attraction to have and be convenient for will filter the effect that the cage stable installation is on the honeycomb duct.

Optionally, the top edge of the filter cage is hinged with a pull ring.

Through adopting above-mentioned technical scheme, have the effect that the staff of being convenient for vertically upwards stimulates the pull ring and will filter the cage and propose from the nozzle pipe through setting up the pull ring.

Optionally, the bottom end of the flow guide pipe is communicated with an annular water seepage zone, the annular water seepage zone is arranged on the ground around the building in advance, and the annular water seepage zone is communicated with the water storage device.

Through adopting above-mentioned technical scheme, the rainwater that drenches on building lateral wall flows the annular zone of seeping water along the building in rainy day, then leads to water storage device with the rainwater through the annular zone of seeping water, and then has the effect of being convenient for collect the rainwater of landing from building lateral wall.

Optionally, the water storage device includes first sedimentation tank, second sedimentation tank and cistern, the top of first sedimentation tank one side with annular infiltration area intercommunication, the top of first sedimentation tank one side with the top intercommunication setting of second sedimentation tank one side, the top of second sedimentation tank lateral wall with the cistern intercommunication sets up.

Through adopting above-mentioned technical scheme, the rainwater after the collection gets into the bottom of first sedimentation tank, then impurity in the rainwater can deposit in the bottom of first sedimentation tank, can flow in the second sedimentation tank after the rainwater in first sedimentation tank is amassed and many and carry out further sediment, and the rainwater after the final sediment flows into and stores in the cistern to the rainwater of being convenient for carries out the effect of storing.

Optionally, the top surface intercommunication of cistern is provided with the overflow pipe, the overflow pipe is kept away from the one end of cistern is connected city discharge pipe.

Through adopting above-mentioned technical scheme, set up the overflow pipe through the top of cistern, after the water yield is too much in the cistern, have the rainwater that makes the storage can flow into the effect in the urban emission pipeline through the overflow pipe.

In summary, the present application includes at least one of the following beneficial technical effects:

in rainy days, rainwater on the roof can flow into the water storage device through the flow guide pipe, so that the rainwater on the roof can be conveniently collected;

the filtering cage is arranged at the top end of the flow guide pipe, so that when rainwater on the roof flows into the flow guide pipe, the filtering cage can filter solid garbage doped in the rainwater, and the filtering cage can be detachably arranged, so that the filtering cage can be detached from the flow guide pipe and the solid garbage in the filtering cage can be cleaned;

rainwater falling on the side wall of the building flows to the annular water seepage zone along the building in rainy days, and then the rainwater is led to the water storage device through the annular water seepage zone, so that the rainwater collecting device has the effect of conveniently collecting rainwater falling off from the side wall of the building.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic partial explosion view for showing the positional relationship between the filter cage and the flow guide tube according to the embodiment of the present application.

Description of reference numerals: 1. a flow guide pipe; 11. a filter cage; 12. mounting grooves; 13. a flange; 14. a first magnet; 15. a second magnet; 16. a pull ring; 17. an annular water seepage zone; 171. a first communication pipe; 18. a flow guide table; 2. a water storage device; 21. a first sedimentation tank; 211. a second communicating pipe; 22. a second sedimentation tank; 221. a third communicating pipe; 23. a reservoir; 24. and (4) overflowing the pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a rainwater recovery unit for sponge city. Referring to fig. 1 and 2, the rainwater recycling device for the sponge city comprises a flow guide pipe 1 vertically arranged on a building and a water storage device 2 arranged under the ground, wherein the bottom end of the flow guide pipe 1 is communicated with the water storage device 2; the honeycomb duct 1 in this embodiment sets up in the four corners department on building top, and the top border that honeycomb duct 1 was run through on the top of honeycomb duct 1 is not higher than the roof plane, and recovery unit is including setting up the water conservancy diversion platform 18 on the building top layer in advance, and water conservancy diversion platform 18 inclines to four corners department from central authorities, and then the rainwater of roof can flow to honeycomb duct 1 department along water conservancy diversion platform 18, then flows into in the water storage device 2 along honeycomb duct 1 of vertical setting.

In order to reduce rainwater to a certain extent, solid garbage is flushed to the position of the flow guide pipe 1 to block the flow guide pipe 1, a filter cage 11 is detachably arranged at the top end of the flow guide pipe 1, a mounting groove 12 is horizontally formed in the top end of the flow guide pipe 1, a flange 13 is horizontally arranged at the top end edge of the filter cage 11, the flange 13 is erected in the mounting groove 12, a fixing piece is arranged between the filter cage 11 and the flow guide pipe 1 and comprises a first magnet 14 and a second magnet 15, the first magnet 14 is arranged on the inner wall of the mounting groove 12, the second magnet 15 is arranged on the outer side wall of the flange 13, and the first magnet 14 and the second magnet 15 are attracted and attached to each; and the top edge of filtering cage 11 is provided with pull ring 16 in an articulated manner, and first magnet 14 and second magnet 15 can be separated by vertically upwards pulling pull ring 16, so that filtering cage 11 can be taken out from draft tube 1, and the effect of cleaning the solid garbage in filtering cage 11 is facilitated.

The bottom end of the draft tube 1 is communicated with an annular water seepage belt 17, the annular water seepage belt 17 is arranged on the ground around a building in advance, the water storage device 2 comprises a first sedimentation tank 21, a second sedimentation tank 22 and a reservoir 23, the annular water seepage belt 17 is communicated with a first communication pipe 171, one end of the first communication pipe 171, which is far away from the annular water seepage belt 17, penetrates through the top end of the first sedimentation tank 21 and extends towards the bottom end of the first sedimentation tank 21, the top end of the first sedimentation tank 21 is communicated with a second communication pipe 211, one end of the second communication pipe 211, which is far away from the second sedimentation tank 22, penetrates through the top end of the second sedimentation tank 22 and extends towards the bottom end of the second sedimentation tank 22, the top end of the second sedimentation tank 22 is communicated with a third communication pipe 221, and the third communication pipe 221 is communicated with the; and the top surface of the reservoir 23 is communicated with a overflowing pipe 24, and one end of the overflowing pipe 24 far away from the reservoir 23 is connected with a city discharge pipeline.

In rainy days, rainwater on the roof flows into the annular water seepage belt 17 through the flow guide pipe 1, the rainwater on the side wall of the building flows into the annular water seepage belt 17 along the side wall of the building, then the rainwater flows into the first sedimentation tank 21, impurities in the rainwater can be precipitated at the bottom end of the first sedimentation tank 21 in the process of converging the rainwater in the first sedimentation tank 21, when the rainwater is converged to the water surface height in the first sedimentation tank 21 and reaches the pipe orifice height of the first communication pipe 171, the precipitated upper clear water flows into the second sedimentation tank 22, the clear water further precipitated in the second sedimentation tank 22 flows into the reservoir 23 for storage, and then the water in the reservoir 23 can be greened or used for public toilets and the like through the water pump in the later period; when the rainwater in the reservoir 23 is excessive, the rainwater overflows from the overflow pipe 24 provided on the top surface of the reservoir 23, and the excessive rainwater can be treated by connecting the overflow pipe 24 to the city drain pipe.

In this embodiment, the top ends of the first sedimentation tank 21 and the second sedimentation tank 22 are provided with sealing covers (not shown in the figure), and the sealing covers are opened to clean the sediments in the first sedimentation tank 21 and the second sedimentation tank 22.

The implementation principle of the rainwater recovery device for the sponge city is as follows: when rainy day, the rainwater on the roof flows into the annular water seepage belt 17 through the draft tube 1, and the rainwater on the building side wall can flow into the annular water seepage belt 17 along the side wall of the building, and then the rainwater flows into the first sedimentation tank 21 through the annular water seepage belt 17, and the clear water after twice sedimentation through the first sedimentation tank 21 and the second sedimentation tank 22 flows into the reservoir 23 and is recycled, so that the effect of collecting the rainwater on the roof is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a rainwater recovery unit for sponge city which characterized in that: the floor is characterized by comprising a guide pipe (1) vertically arranged on a building and a water storage device (2) arranged below the ground, wherein the top end of the guide pipe (1) penetrates through the roof, the top end edge of the guide pipe (1) is not higher than the plane of the roof, and the bottom end of the guide pipe (1) is communicated with the water storage device (2).

2. A rainwater recycling device for sponge cities according to claim 1, characterized in that: the top end of the flow guide pipe (1) is detachably provided with a filter cage (11).

3. A rainwater recycling device for sponge cities according to claim 2, characterized in that: mounting groove (12) have been seted up to the top level of honeycomb duct (1), the top border department level of filtering cage (11) is provided with flange (13), flange (13) are located in mounting groove (12), just be provided with the mounting between filtering cage (11) and honeycomb duct (1).

4. A rainwater recycling device for sponge cities according to claim 3, characterized in that: the fixing piece comprises a first magnet (14) and a second magnet (15), the first magnet (14) is arranged on the inner wall of the mounting groove (12), the second magnet (15) is arranged on the outer side wall of the flange (13), and the first magnet (14) and the second magnet (15) are attracted to each other and attached to each other.

5. A rainwater recycling device for sponge cities according to claim 2, characterized in that: the top edge of the filter cage (11) is hinged with a pull ring (16).

6. A rainwater recycling device for sponge cities according to claim 1, characterized in that: the bottom end of the draft tube (1) is communicated with an annular water seepage belt (17), the annular water seepage belt (17) is arranged on the ground around the building in advance, and the annular water seepage belt (17) is communicated with the water storage device (2).

7. A rainwater recycling device for sponge cities according to claim 6, characterized in that: the water storage device (2) comprises a first sedimentation tank (21), a second sedimentation tank (22) and a water storage tank (23), the top of one side of the first sedimentation tank (21) is communicated with the annular water seepage belt (17), the top of one side of the first sedimentation tank (21) is communicated with the top of one side of the second sedimentation tank (22), and the top of the side wall of the second sedimentation tank (22) is communicated with the water storage tank (23).

8. A rainwater recycling device for sponge cities according to claim 7, characterized in that: the top surface intercommunication of cistern (23) is provided with overflow pipe (24), overflow pipe (24) are kept away from the one end of cistern (23) is connected city discharge pipe.