CN217299118U

CN217299118U - Rainwater circulation system based on sponge city construction

Info

Publication number: CN217299118U
Application number: CN202121484530.XU
Authority: CN
Inventors: 李文婷
Original assignee: Shenzhen Sedesign Ltd
Current assignee: Shenzhen Sedesign Ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-08-26
Anticipated expiration: 2031-07-01

Abstract

The utility model discloses a sponge city field based on rainwater circulation system of sponge city construction, including the ground, the surface of ground has seted up the collection mouth, has seted up sewer pipe under the collection mouth, and one side of sewer pipe upper portion link up and is connected with urgent pipe of discharging into, is provided with reducing mechanism and cleaning device in the sewer pipe; reducing mechanism includes the recess, the recess is seted up at the sewer inner wall under the urgent pipe of discharging into, the recess internal rotation is connected with rotatory roller, the one end through connection of rotatory roller has first cam, the lower surface meshing of first cam is connected with the second cam, the bottom fixedly connected with dwang of second cam, the bottom through connection of dwang has the processing storehouse, the bottom at sewer pipe is seted up in the processing storehouse, the dwang runs through two sets of crushing wheels of the one end fixedly connected with in processing storehouse, be of value to and reduce the rainwater velocity of flow, avoid the pollutant to block up and realize the effect of automatic clearance.

Description

Rainwater circulation system based on sponge city construction

Technical Field

The utility model relates to a sponge city field specifically is rain water circulating system based on sponge city construction.

Background

The sponge city is a new generation of urban rainfall flood management concept, and means that the city has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and can be also called as a water elasticity city. The international generic term "low impact development rain water system construction". [1] When raining, the utility model absorbs water, stores water, seeps water and purifies water, and when needed, the stored water is released and utilized. The existing sponge city is built by discharging redundant rainwater into a city pipeline through a long sewer after a series of treatments, when the rainwater is too large, other fixed pipelines and a road surface collecting port discharge the rainwater into the sewer together, the falling speed is too fast, the sewer is easy to block, so that the paralysis of a circulating system causes the problem that the rainwater overflows the sewer, meanwhile, because pollutants in a water body in the sewer too much need to be filtered by using a filter screen, the filter screen is easy to block if the filter screen cannot be timely treated after filtering the water body for a long time, the traditional cleaning method needs a person to climb into the sewer for manual cleaning, and the work in a heavy rainy day is inconvenient and consumes manpower.

The rainwater circulation system in the sponge city in the prior art has the problems that when rainwater is drained, the flow rate of rainwater cannot be controlled by a sewer, and fragile substances in large particles in the rainwater cannot be crushed, so that a sewer pipe is blocked, a sewer filter screen cannot be automatically cleaned, and excessive labor is wasted. Accordingly, those skilled in the art have provided rainwater circulation systems based on sponge city construction to solve the problems suggested in the background art as described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rainwater circulation system based on sponge city construction to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the rainwater circulation system based on sponge city construction comprises a foundation, wherein a collecting port is formed in the surface of the foundation, a sewer pipe is formed right below the collecting port, one side of the upper part of the sewer pipe is connected with an emergency discharge pipe in a through mode, and a crushing device and a cleaning device are arranged in the sewer pipe; reducing mechanism includes the recess, the recess is seted up at the sewer inner wall of arranging under the pipe promptly, the recess internal rotation is connected with rotatory roller, the one end through connection of rotatory roller has first cam, the lower surface meshing of first cam is connected with the second cam, the bottom fixedly connected with dwang of second cam, the bottom through connection of dwang has the processing storehouse, the bottom of water pipe under is seted up in the processing storehouse, the dwang runs through two sets of crushing wheels of the one end fixedly connected with of processing storehouse.

As a further aspect of the present invention: upside the crushing wheel is less than the downside crushing wheel, is of value to crushing the not pollutant of equidimension in the water, avoids piling up in handling the storehouse, causes the jam.

As a further aspect of the present invention: dwang through connection has two sets of bearings, and is two sets of the outside fixedly connected with second protection tube of bearing, the outside fixed connection of second protection tube is of value to supporting the dwang in the sewer inner wall, reduces the frictional force of dwang when fixed spacing, improves the rotation efficiency.

As a further aspect of the present invention: fixedly connected with waterproof cover between the top of second protection tube and the recess bottom, the clearance is the millimeter between waterproof cover inboard and the dwang, it has waterproof lubricating oil to add between waterproof cover inboard and the dwang, is of value to and avoids in recess and the sewer rainwater stream to advance the second protection tube in, does not influence the rotation of dwang simultaneously.

As a further aspect of the present invention: the surface array of rotatory roller is connected with the plateform structure, one side surface middle part height of plateform structure all is less than height all around, is of value to and accepts the rainwater for the impulsive force increase of rainwater, thereby strengthen the continuous rotation efficiency of rotatory roller.

As the utility model discloses further scheme again: the inner wall of the groove is an inclined plane, so that rainwater is discharged beneficially, and the rainwater is prevented from accumulating near the rotating rod to influence the rotation of the rotating rod.

As a further aspect of the present invention: two sets of the equal fixedly connected with in surface of crushing wheel smashes the leaf structure, the thickness of smashing the leaf structure sets up to centimetre, two sets of crushing leaves keep parallel with crushing storehouse, are of value to and reduce crushing wheel pivoted resistance, reduce rivers simultaneously and to smash leaf pivoted influence.

As a further aspect of the present invention: the right side fixedly connected with filter of processing storehouse, the filter slope sets up, the bottom fixedly connected with L type pipe of filter, L type pipe top fixed connection is in sewer pipe bottom, the top through connection of L type pipe has the solenoid valve, solenoid valve electric connection level sensor, level sensor fixed connection is in the recess bottom, is of value to when processing the unable quick processing a large amount of rainwater in storehouse, and the rainwater is crossed the recess to water level inductor induction for when the rotatory roller can't continue work, spread the signal and give the solenoid valve, the solenoid valve is opened, and unnecessary rainwater reduces circulation system pressure from L type pipe discharge to other city pipelines or rivers.

As a further aspect of the present invention: the cleaning device comprises a half gear, the half gear is fixedly connected to the bottom of the crushing wheel, one side of the half gear is meshed with a driven wheel, the bottom of the driven wheel is rotatably connected to the bottom of the treatment bin, the top of the driven wheel is fixedly connected with a connecting rod, the middle bottom of the connecting rod is fixedly connected with a spring, the bottom of the spring is fixedly connected to the treatment bin, the bottom of one end, away from the driven wheel, of the connecting rod is fixedly connected with a brush plate, the bottom of the brush plate is connected with a filter cover in an attaching manner, the bottom of the filter cover is fixedly connected with a purification bin, the purification bin is fixedly connected in a foundation at the bottom of the sewer pipe, and the cleaning device is beneficial to enabling a first cam to drive a second cam to rotate through the rotation of a crushing roller in the crushing device, so that a rotating rod rotates, and finally two groups of the crushing wheels drive the half gear to rotate, the rotatory round of half gear drives and rotates from the driving wheel, drives connecting rod and brush board from the driving wheel and carries out clearance once to the filter mantle surface, and half gear does not have the tooth face through, loses thrust from the driving wheel, and the spring pulls back the connecting rod, accomplishes to last to control clearance about the filter mantle top surface, avoids handling the unable purification on next step that gets into in the storehouse in the rainwater.

As a further aspect of the present invention: the purification device is characterized in that a filtering device is fixedly connected in the purification bin, an activated carbon adsorption layer is arranged in the filtering device, a connecting pipe is fixedly connected to the top of the left side of the purification bin, one end, away from the purification bin, of the connecting pipe is fixedly connected with a water storage bin, the bottom of the water storage bin is fixedly connected with a submersible pump, the output end of the submersible pump is fixedly connected with a water pipe, the water pipe is in penetrating connection with a first protection pipe and is fixedly connected with a water pile, the water pile is fixedly connected to the surface of a foundation, the first protection pipe is fixedly connected in the foundation, a plurality of groups of fixing rings are fixedly connected to the outer side of the water pipe, the outer sides of the plurality of groups of fixing rings are fixedly connected in the first protection pipe, the submersible pump is electrically connected with an urban power grid, and is beneficial to purifying water treated in the purification bin by the filtering device and then discharging the water into the water storage bin for storage, and finally, transporting the rainwater in the water storage bin to the water pile for other use through the submersible pump and the water delivery pipe by the water pile when needed.

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

1. in the utility model, the inner wall of the sewer under the emergency discharging pipe is arranged through the groove, the rotating roller is rotationally connected in the groove, rainwater which finishes the collecting port and the emergency discharging pipe impacts the surface of the rotating roller, the power of the rotating roller is improved, one end of the rotating roller is connected with the first cam in a run-through manner, the lower surface of the first cam is meshed with the second cam, the bottom of the second cam is fixedly connected with the rotating rod, the rotation of the crushing roller is finished to ensure that the first cam drives the second cam to rotate, the second cam drives the rotating rod to rotate, the bottom of the rotating rod is connected with the treatment bin in a run-through manner, the treatment bin is arranged at the bottom of the sewer pipe, one end of the rotating treatment bin is fixedly connected with two groups of crushing wheels, and the crushing treatment of large-particle fragile pollutants which flow into the rainwater from the filter plate in the treatment bin is finished by driving the two groups of crushing wheels to crush, and the rotation through rotatory roller makes the rainwater fall speed reduce in the sewer, has solved the sewer and can't control the rainwater velocity of flow and be difficult to advance to smash the fragile material of large granule in the rainwater when discharging the rainwater to cause the problem of sewer pipe blockage, reached and reduced the rainwater velocity of flow, avoided the effect of sewer jam.

2. In the utility model, the semi-gear is fixedly connected to the bottom of the grinding wheel, the tooth surface at one side of the semi-gear is meshed with the driven wheel, the bottom of the driven wheel is rotatably connected to the bottom of the processing bin, the top of the driven wheel is fixedly connected with the connecting rod, the bottom of the end of the connecting rod far away from the driven wheel is fixedly connected with the brush plate, the bottom of the brush plate is connected with the filter mantle in a laminating way, the bottom of the filter mantle is fixedly connected with the purifying bin, the purifying bin is fixedly connected in the foundation at the bottom of the sewer pipe, when the semi-gear rotates, the driven wheel can be driven by the tooth surface to rotate, the connecting rod and the brush plate are driven by the driven wheel to clean the top of the filter mantle once every rotation of the semi-gear, the cleaning device can continuously clean the filter mantle through continuous impact of rainwater, and the problem that the automatic cleaning of the sewer filter screen is difficult and the waste of labor force is solved, the effects of automatic cleaning and labor saving are achieved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure of the area A in FIG. 1 according to the present invention;

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

FIG. 4 is a schematic perspective view of the structure of the crushing device of the present invention;

FIG. 5 is a schematic perspective view of the filtering device of the present invention;

fig. 6 is a schematic perspective view of the filter cover of the present invention.

In the figure: 1. a foundation; 2. a collection port; 3. a sewer; 4. a groove; 5. an L-shaped pipe; 6. a filter plate; 7. a processing bin; 8. a purifying bin; 9. a filtration device; 10. a connecting pipe; 11. a water storage bin; 12. a submersible pump; 13. a first protective tube; 14. a water delivery pipe; 15. a fixing ring; 16. water piles; 17. a crushing device; 18. a cleaning device; 19. a rotating roller; 20. a first cam; 21. a second cam; 22. rotating the rod; 23. a second protection tube; 24. a bearing; 25. a crushing wheel; 26. a half gear; 27. a driven wheel; 28. A connecting rod; 29. brushing a plate; 30. a spring; 31. a filter housing; 32. an emergency drain-in pipe; 33. an electromagnetic valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1 to 6, in the embodiment of the present invention, a rainwater circulation system based on sponge city construction includes a foundation 1, a collecting opening 2 is formed on the surface of the foundation 1, a sewer 3 pipe is formed right below the collecting opening 2, one side of the upper portion of the sewer 3 pipe is connected to an emergency discharge pipe 32 in a through manner, and a crushing device 17 and a cleaning device 18 are arranged in the sewer 3 pipe; reducing mechanism 17 includes recess 4, recess 4 is seted up and is being arranged 3 inner walls of sewer under pipe 32 promptly going into, the rotation is connected with rotatory roller 19 in the recess 4, the one end through connection of rotatory roller 19 has first cam 20, the lower surface meshing of first cam 20 is connected with second cam 21, the bottom fixedly connected with dwang 22 of second cam 21, the bottom through connection of dwang 22 has the processing storehouse 7, the bottom of 3 pipes in sewer is seted up to processing storehouse 7, dwang 22 runs through two sets of crushing wheels 25 of the one end fixedly connected with who handles storehouse 7.

The upper crushing wheel 25 is smaller than the lower crushing wheel 25, which is beneficial to crushing pollutants with different sizes in the water body and avoiding blockage caused by accumulation in the treatment bin 7; the rotating rod 22 is connected with two groups of bearings 24 in a penetrating way, the outer sides of the two groups of bearings 24 are fixedly connected with the second protection pipe 23, and the outer side of the second protection pipe 23 is fixedly connected in the inner wall of the sewer 3, so that the rotating rod 22 can be supported easily, the friction force of the rotating rod 22 during fixing and limiting is reduced, and the rotating efficiency is improved; a waterproof cover is fixedly connected between the top of the second protection pipe 23 and the bottom of the groove 4, a gap between the inner side of the waterproof cover and the rotating rod 22 is 1 mm, and waterproof lubricating oil is added between the inner side of the waterproof cover and the rotating rod 22, so that rainwater in the groove 4 and the sewer 3 can be prevented from flowing into the second protection pipe 23, and the rotation of the rotating rod 22 is not influenced; the surface of the rotating roller 19 is connected with a flat plate structure in an array mode, the middle height of the surface of one side of the flat plate structure is lower than the peripheral height, rainwater can be received beneficially, the impact force of the rainwater is increased, and therefore the continuous rotating efficiency of the rotating roller 19 is improved; the inner wall of the groove 4 is provided with an inclined surface, which is beneficial to draining rainwater, and the rainwater is prevented from accumulating near the rotating rod 22 to influence the rotation of the rotating rod 22; the surfaces of the two groups of crushing wheels 25 are fixedly connected with crushing blade structures, the thickness of each crushing blade structure is set to be 1 cm, and the two groups of crushing blades are parallel to the crushing bin, so that the reduction of the rotating resistance of the crushing wheels 25 is facilitated, and the influence of water flow on the rotation of the crushing blades is reduced; the right side of the treatment bin 7 is fixedly connected with a filter plate 6, the filter plate 6 is obliquely arranged, the bottom of the filter plate 6 is fixedly connected with an L-shaped pipe 5, the top of the L-shaped pipe is fixedly connected to the bottom of a sewer pipeline, the top of the L-shaped pipe is connected with an electromagnetic valve 33 in a penetrating manner, the electromagnetic valve 33 is electrically connected with a water level sensor, the water level sensor is fixedly connected to the bottom of the groove 4, and therefore when the treatment bin 7 cannot rapidly treat a large amount of rainwater, the water level sensor senses that the rainwater overflows the groove 4, when the rotary roller 19 cannot continuously work, a signal is transmitted to the electromagnetic valve 33, the electromagnetic valve 33 is opened, and redundant rainwater is discharged from the L-shaped pipe 5 to other urban pipelines or rivers to reduce the pressure of a circulating system; the cleaning device 18 comprises a half gear 26, the half gear 26 is fixedly connected to the bottom of the crushing wheel 25, one side of the half gear 26 is in tooth surface meshing connection with a driven wheel 27, the bottom of the driven wheel 27 is rotatably connected to the bottom of the treatment bin 7, the top of the driven wheel 27 is fixedly connected with a connecting rod 28, the middle bottom surface of the connecting rod 28 is fixedly connected with a spring 30, the bottom of the spring 30 is fixedly connected to the treatment bin 7, the bottom of one end, away from the driven wheel 27, of the connecting rod 28 is fixedly connected with a brush plate 29, the bottom of the brush plate 29 is in laminating connection with a filter cover 31, the bottom of the filter cover 31 is fixedly connected with a purification bin 8, the purification bin 8 is fixedly connected in a foundation 1 at the bottom of a sewer pipe 3, the rotation of a crushing roller in the crushing device 17 is beneficial to enable a first cam 20 to drive a second cam 21 to rotate, so that a rotating rod 22 rotates, and finally, two groups of the crushing wheels 25 drive the half gear 26 to rotate, the semi-gear 26 rotates for one circle to drive the driven wheel 27 to rotate, the driven wheel 27 drives the connecting rod 28 and the brush plate 29 to clean the surface of the filter cover 31 for one time, when the toothless surface of the semi-gear 26 passes through, the driven wheel 27 loses thrust, the spring 30 pulls back the connecting rod 28, the continuous left-right cleaning of the top surface of the filter cover 31 is completed, and the rainwater in the treatment bin 7 is prevented from entering the purification bin 8 to be purified for the next step; the purifying bin 8 is internally and fixedly connected with a filtering device 9, an activated carbon adsorption layer is arranged in the filtering device 9, the left top of the purifying bin 8 is fixedly connected with a connecting pipe 10, one end of the connecting pipe 10 far away from the purifying bin 8 is fixedly connected with a water storage bin 11, the bottom of the water storage bin 11 is fixedly connected with a submersible pump 12, the output end of the submersible pump 12 is fixedly connected with a water pipe 14, the water pipe 14 is in through connection with a first protection pipe 13 and is fixedly connected with a water pile 16, the water pile 16 is fixedly connected on the surface of the foundation 1, the first protection pipe 13 is fixedly connected inside the foundation 1, the outer side of the water pipe 14 is fixedly connected with a plurality of groups of fixing rings 15, the outer sides of the plurality of groups of fixing rings 15 are fixedly connected inside the first protection pipe 13, the submersible pump 12 is electrically connected with an urban power grid, the water which is beneficial to purifying the water which is treated in the treating bin 7 by the filtering device 9 in the purifying bin 8 and then is discharged into the water storage bin 11 for storage, finally, when needed, the rainwater in the water storage bin 11 is transported to the water pile 16 through the submersible pump 12 and the water conveying pipe 14 for other use through the water pile 16.

The utility model discloses a theory of operation is: in heavy rainy days, rainwater enters a sewer 3 pipe through a collecting port 2, when the rainwater is extremely large, an emergency discharge pipe can discharge the rainwater into the sewer 3 pipe, the rainwater falls down from the collecting port 2 and the emergency discharge pipe to impact a flat plate structure on the surface of a rotary roller 19 to drive the rotary roller 19 to rotate, when the crushing roller starts to rotate, a first cam 20 is driven to rotate, the first cam 20 drives a second cam 21 to rotate, the second cam 21 drives a rotating rod 22 to rotate, the rotating rod 22 drives two groups of crushing wheels 25 to crush large-particle fragile pollutants flowing into the rainwater from a filter plate 6 in a treatment bin 7, at the moment, the falling speed of the rainwater in the sewer 3 is reduced due to the rotation of the rotary roller 19, when the rotating rod 22 rotates in the crushing device 17, the crushing wheels 25 can drive a half gear 26 to rotate, when half-gear 26 rotated, there was the flank of tooth to drive from driving wheel 27 and rotate, half-gear 26 is every rotatory round from driving wheel 27 and is driven connecting rod 28 and brush board 29 and just clear up the filter mantle 31 top once spring 30 received connecting rod 28 pulling force this moment and takes place deformation, when the flank of tooth and from the meshing of driving wheel 27 end, spring 30 can resume deformation, pull back original position with connecting rod 28, brush board 29 cleared up the filter mantle 31 surface once this moment, through the continuous impact of rainwater to reducing mechanism 17, thereby make cleaning device 18 continuously clear up filter mantle 31.

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. Rainwater circulation system based on sponge city construction, including ground (1), collection mouth (2) have been seted up on the surface of ground (1), collect mouthful (2) under seted up sewer (3) pipe, sewer (3) pipe upper portion one side through connection has urgent pipe (32), its characterized in that of discharging: a crushing device (17) and a cleaning device (18) are arranged in the sewer (3) pipe;

reducing mechanism (17) are including recess (4), sewer (3) inner wall under urgent pipe (32) of discharging is seted up in recess (4), recess (4) internal rotation is connected with rotatory roller (19), the one end through connection of rotatory roller (19) has first cam (20), the lower surface meshing of first cam (20) is connected with second cam (21), the bottom fixedly connected with dwang (22) of second cam (21), the bottom through connection of dwang (22) has processing storehouse (7), the bottom of managing the storehouse (7) and seting up in sewer (3) pipe, two sets of crushing wheel (25) of one end fixedly connected with of dwang (22) through processing storehouse (7).

2. The rainwater circulation system based on sponge city construction of claim 1, wherein: the upper crushing wheel (25) is smaller than the lower crushing wheel (25).

3. The rainwater circulation system based on sponge city construction according to claim 1, characterized in that: dwang (22) through connection has two sets of bearings (24), and is two sets of the outside fixedly connected with second protection tube (23) of bearing (24), the outside fixed connection of second protection tube (23) is in sewer (3) inner wall.

4. The rainwater circulation system based on sponge city construction of claim 3, wherein: fixedly connected with waterproof cover between the top of second protection tube (23) and recess (4) bottom, the clearance is 1 millimeter between waterproof cover inboard and dwang (22), it has waterproof lubricating oil to add between waterproof cover inboard and dwang (22).

5. The rainwater circulation system based on sponge city construction according to claim 1, characterized in that: the surface array of the rotating roller (19) is connected with a flat plate structure, and the height of the middle part of the surface of one side of the flat plate structure is lower than the height of the periphery of the flat plate structure.

6. The rainwater circulation system based on sponge city construction according to claim 1, characterized in that: the inner wall of the groove (4) is an inclined plane.

7. The rainwater circulation system based on sponge city construction according to claim 1, characterized in that: the surface of the two sets of crushing wheels (25) is fixedly connected with a crushing leaf structure, the thickness of the crushing leaf structure is set to be 1 cm, and the two sets of crushing leaves are parallel to the crushing bin.

8. The rainwater circulation system based on sponge city construction according to claim 1, characterized in that: handle right side fixedly connected with filter (6) in storehouse (7), filter (6) slope sets up, the bottom fixedly connected with L type pipe (5) of filter (6), L type pipe top fixed connection is in sewer pipe bottom, the top through connection of L type pipe has solenoid valve (33), solenoid valve (33) electric connection level sensor, level sensor fixed connection is in recess (4) bottom.

9. The rainwater circulation system based on sponge city construction of claim 1, wherein: the cleaning device (18) comprises a half gear (26), the half gear (26) is fixedly connected to the bottom of the crushing wheel (25), a driven wheel (27) is meshed with the tooth surface on one side of the half gear (26), the bottom of the driven wheel (27) is rotationally connected with the bottom of the processing bin (7), the top of the driven wheel (27) is fixedly connected with a connecting rod (28), the bottom surface of the middle part of the connecting rod (28) is fixedly connected with a spring (30), the bottom of the spring (30) is fixedly connected with the processing bin (7), the bottom of one end of the connecting rod (28) far away from the driven wheel (27) is fixedly connected with a brush plate (29), the bottom of the brush plate (29) is jointed and connected with a filter cover (31), the bottom of the filter cover (31) is fixedly connected with a purifying bin (8), the purification bin (8) is fixedly connected in the foundation (1) at the bottom of the sewer (3).

10. The rainwater circulation system based on sponge city construction according to claim 9, characterized in that: the purification device is characterized in that a filtering device (9) is fixedly connected in the purification bin (8), an activated carbon adsorption layer is arranged in the filtering device (9), a connecting pipe (10) is fixedly connected to the top of the left side of the purification bin (8), one end, far away from the purification bin (8), of the connecting pipe (10) is fixedly connected with a water storage bin (11), a submersible pump (12) is fixedly connected to the bottom of the water storage bin (11), an output end of the submersible pump (12) is fixedly connected with a water pipe (14), the water pipe (14) is in penetrating connection with a first protection pipe (13) and is fixedly connected with a water pile (16), the water pile (16) is fixedly connected to the surface of the foundation (1), the first protection pipe (13) is fixedly connected in the foundation (1), a plurality of groups of fixing rings (15) are fixedly connected to the outer side of the water pipe (14), and a plurality of groups of fixing rings (15) are fixedly connected in the first protection pipe (13), the submersible pump (12) is electrically connected with an urban power grid.