CN213062304U

CN213062304U - Sponge urban water storage circulation system

Info

Publication number: CN213062304U
Application number: CN202021787407.0U
Authority: CN
Inventors: 任斌; 任鑫林
Original assignee: Shenzhen Yantang Decoration Co ltd
Current assignee: Shenzhen Yantang Decoration Co ltd
Priority date: 2020-08-22
Filing date: 2020-08-22
Publication date: 2021-04-27
Anticipated expiration: 2030-08-22

Abstract

The application relates to the field of sponge cities, in particular to a water storage and circulation system for a sponge city, which comprises a drainage ditch and a water storage tank which are arranged below the ground, wherein the drainage ditch is communicated with the water storage tank through a water inlet pipe, the water inlet pipe is communicated with the side wall of the water storage tank and is close to the upper end of the water storage tank, a rotating shaft is arranged in the water storage tank along the central axis of the water storage tank in a rotating way, the rotating shaft is provided with a brush for brushing the bottom inside the water storage tank, the water storage tank is internally provided with a driving structure which is driven by the potential energy of water and is used for driving the rotating shaft to rotate, the driving structure is close to the upper end of the water storage tank and is positioned below the water inlet pipe, the side surface of the water storage tank is communicated with a sewage discharge pipe, the drain pipe is close to the bottom of the water storage tank, and a valve which is controlled to be opened and closed through the control assembly is arranged on the drain pipe. This application has the inboard effect of bottom of comparatively convenient washing water storage box.

Description

Sponge urban water storage circulation system

Technical Field

The application relates to the field of sponge cities, in particular to a water storage and circulation system for a sponge city.

Background

The sponge city is a city which can be like a sponge, has good elasticity in the directions of adapting to environmental changes, coping with natural disasters and the like, absorbs water, stores water, seeps water and purifies water when raining, and releases and utilizes the stored water when needed. Sponge city construction should follow ecological priority principle etc. combines together natural way and artificial measures, under the prerequisite of guaranteeing urban drainage waterlogging prevention safety, furthest realizes that rainwater stores up, permeates and purifies in the urban area, promotes the utilization of rainwater resource and ecological environment protection.

Existing rainwater recycling systems typically include a drain disposed on each side of the roadway and a reservoir in communication with the drain, the reservoir typically having a height less than the height of the drain, and therefore the reservoir is typically disposed below ground level. The water storage tank is easy to breed bacteria due to water storage throughout the year, and particularly the time for which the bottom of the interior of the water storage tank is in contact with water is longest, so that the bottom of the interior of the water storage tank needs to be cleaned manually at regular intervals.

In view of the above-mentioned related art, the inventors have considered that there is a drawback in that it is difficult to clean the bottom of the inside of the reservoir tank.

SUMMERY OF THE UTILITY MODEL

For the inboard bottom of comparatively convenient washing water storage box, this application provides a sponge city retaining circulation system.

The application provides a sponge city retaining circulation system adopts following technical scheme:

the utility model provides a sponge city retaining circulation system, is including setting up in subaerial escape canal and water storage box, the escape canal with be linked together through the inlet tube between the water storage box, the inlet tube communicate in and be close to on the lateral wall of water storage box the upper end of water storage box, follow in the water storage box the axis of water storage box rotates and is provided with the pivot, be provided with in the pivot and be used for scrubbing the brush of the inside bottom of water storage box, be provided with in the water storage box and be used for the drive through the potential energy driven of water pivot pivoted drive structure, drive structure is close to the upper end of water storage box is located the below of inlet tube, the side intercommunication of water storage box has the blow off pipe, the blow off pipe is close to the bottom of water storage box, be provided with the valve of opening and close through the control assembly control.

By adopting the technical scheme, when raining, rainwater is gathered to the drainage ditch, along the water inlet pipe and falls onto the driving structure, the driving structure drives the rotating shaft to rotate, the brush at the top end of the rotating shaft brushes on the slope, the rainwater falls onto the slope, and the rainwater cooperates with the brush to clean the bottom surface inside the water storage tank; meanwhile, the valve is opened by the control component, the cleaned sewage is discharged through the sewage discharge pipe, when the rainwater reaches a certain amount, the valve is controlled to be closed by the control component, and the water storage tank starts to store water. In the later stage, the watering vegetation can be taken out to the rainwater in the water storage tank, and when the water storage tank collected the rainwater next time, the operation can be repeated, so, when collecting the rainwater at every turn, all can once clear up the water storage tank, simultaneously, utilize the convenient self-cleaning water storage tank inboard bottom of the potential energy that the rainwater fell down, reach energy-conserving effect.

Preferably, the driving structure comprises a fixed rod arranged on one side of the rotating shaft, a driving rod is rotatably connected between one side of the fixed rod, which is far away from the rotating shaft, and the inner side wall of the water storage tank, one end of the driving rod, which is close to the fixed rod, penetrates through one side of the fixed rod and extends out of the other side of the fixed rod, a first bevel gear is arranged at the end part of the fixed rod, and a second bevel gear meshed with the first bevel gear is arranged on the rotating shaft; and a plurality of paddles for receiving rainwater flowing out of the water inlet pipe are arranged on the driving rod at intervals in the circumferential direction around the central axis of the driving rod.

Through adopting above-mentioned technical scheme, on the paddle was fallen to the rainwater for the actuating lever began to rotate, and the actuating lever drives the pivot through first bevel gear cooperation second bevel gear and rotates, and pivot top brush brushes the clearance on sloping, so, simple structure is practical.

Preferably, each paddle is provided with a groove for bearing rainwater, and the groove is deviated from one end, far away from the driving rod, of the paddle.

Through adopting above-mentioned technical scheme, when the rainwater is little, a certain amount of rainwater can be stored temporarily in the setting of recess, and when the rainwater was enough, can promote the paddle and rotate for equipment also can accomplish the cleaning work under the less condition of rainwater.

Preferably, still be provided with in the cistern with the stand pipe of L type, the stand pipe include one end with the horizontal pipe that the inlet tube is linked together, the other end intercommunication of horizontal pipe is provided with vertical pipe, vertical pipe is kept away from the one end of horizontal pipe sets up down and is located the top of paddle free end.

Through adopting above-mentioned technical scheme, the setting up of stand pipe makes the rainwater more direct and more accurate fall the paddle on, improve equipment's reliability.

Preferably, the control assembly is including setting up in subaerial control box, be provided with the rainwater inductor on the control box, the valve is the solenoid valve, be provided with the liquid level inductor on the inside wall of water storage box, the liquid level inductor is located the position department of the third of water storage box height, and the inflow of inlet tube is greater than the displacement of blow off pipe, rainwater inductor, liquid level inductor and solenoid valve all with the control box electricity is connected.

Through adopting above-mentioned technical scheme, during the rainfall, the rainwater inductor is with signal transmission to control box, and control box control solenoid valve opens, and the rainwater begins to get into the water storage box, and the inside cleaning work that begins of water storage box, sewage after the clearance pass through the blow off pipe and discharge, and when the rainwater reached liquid level inductor, control box control solenoid valve closed.

Preferably, the opening of the drainage ditch close to the ground is covered with a grating, and a filtering basket positioned in the drainage ditch is arranged below the grating.

Through adopting above-mentioned technical scheme, the rainwater flows to the filtration basket after first filtering through the grid on, and the rainwater is after the secondary filter of filtration basket for the rainwater of collecting is cleaner some.

Preferably, the inside bottom of water storage tank is provided with the pivot is the slope that leaks hopper-shaped as the center, the brush slope sets up and inclination with the inclination on slope is the same.

Through adopting above-mentioned technical scheme, the setting on slope makes the sewage that the clearance produced discharge more easily.

Preferably, the brush is fixedly connected with the rotating shaft through a connecting rod, the connecting rod is perpendicular to the brush in the length direction, a reinforcing rod is arranged between the connecting rod and the rotating shaft, and the reinforcing rod is perpendicular to the connecting rod in the length direction.

Through adopting above-mentioned technical scheme, improve joint strength and stability between brush and the pivot.

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

1. when the rain falls, rainwater is gathered at the drainage ditch, flows along the water inlet pipe and falls onto the driving structure, the driving structure drives the rotating shaft to rotate, the brush at the top end of the rotating shaft brushes on the slope, the rainwater falls onto the slope, and the rainwater cooperates with the brush to clean the bottom surface inside the water storage tank; meanwhile, the valve is opened by the control component, the cleaned sewage is discharged through the sewage discharge pipe, when the rainwater reaches a certain amount, the valve is controlled to be closed by the control component, and the water storage tank starts to store water. In the later period, the rainwater in the water storage tank can be drawn out to water the vegetation, and when the water storage tank collects the rainwater next time, the operation is repeated, so that the water storage tank can be cleaned once when the rainwater is collected every time, and meanwhile, the bottom of the inner side of the water storage tank is conveniently and automatically cleaned by utilizing the falling potential energy of the rainwater, so that the energy-saving effect is achieved;

2. when rainwater falls onto the paddle, the driving rod starts to rotate, the driving rod drives the rotating shaft to rotate through the cooperation of the first bevel gear and the second bevel gear, and the brush at the top end of the rotating shaft brushes and cleans a slope;

3. the arrangement of the guide pipe enables rainwater to more directly and accurately fall onto the blades, and the reliability of the device is improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of a sponge urban impounded water circulation system.

Fig. 2 is an exploded view of a water drainage pipe in an embodiment of the sponge urban water storage circulation system.

Fig. 3 is a schematic view of the internal structure of a water storage tank in an embodiment of the sponge urban water storage circulation system.

Description of reference numerals: 1. a ground surface; 2. a drainage ditch; 21. a grid; 22. a filter basket; 3. a water storage tank; 31. a rotating shaft; 311. a brush; 312. a connecting rod; 313. a reinforcing bar; 314. a second bevel gear; 32. a slope; 33. a blow-off pipe; 331. a valve; 34. a water outlet pipe; 4. a water inlet pipe; 5. a drive structure; 51. fixing the rod; 52. a drive rod; 521. a first bevel gear; 53. a paddle; 531. a groove; 6. a guide tube; 61. a horizontal tube; 62. a vertical tube; 7. a control component; 71. a control box; 72. a rain sensor; 73. a liquid level sensor.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a water storage circulation system for a sponge city. Referring to fig. 1 and 2, the sponge urban water storage circulation system comprises a drainage ditch 2 and a water storage tank 3, wherein the drainage ditch 2 is arranged below the ground 1, a grid 21 is covered at the position, close to the opening of the ground 1, of the drainage ditch 2, a filtering basket 22 located in the drainage ditch 2 is arranged below the grid 21, the filtering basket 22 is lapped at the opening of the drainage ditch 2, and therefore rainwater flows onto the filtering basket 22 after being filtered through the grid 21 for the first time, and the rainwater is filtered through the filtering basket 22 for the collected rainwater to be cleaner.

Referring to fig. 1 and 3, the drainage ditch 2 is communicated with the water storage tank 3 through the water inlet pipe 4, and the water inlet pipe 4 is obliquely and downwardly arranged from one side close to the drainage ditch 2 to one side close to the water storage tank 3 so as to improve the flow rate of rainwater flowing along the water inlet pipe 4. The water inlet pipe 4 is communicated with the side wall of the water storage tank 3 and is close to the upper end of the water storage tank 3, a rotating shaft 31 is arranged in the water storage tank 3 in a rotating mode along the central axis of the water storage tank 3, and a brush 311 used for brushing the bottom inside the water storage tank 3 is arranged on the rotating shaft 31.

Referring to fig. 3, specifically, a funnel-shaped slope 32 centered on a rotating shaft 31 is disposed at the bottom inside a water storage tank 3, a brush 311 is disposed in an inclined manner, and the inclined angle of the slope is the same as that of the slope 32, the brush 311 is fixedly connected to the rotating shaft 31 through a connecting rod 312, and the connecting rod 312 is perpendicular to the length direction of the brush 311, so that the connecting rod 312 is disposed in an inclined manner from one end connected to the rotating shaft 31 to one end connected to the brush 311, and a reinforcing rod 313 is disposed between the connecting rod 312 and the rotating shaft 31, and the reinforcing rod 313 is perpendicular to the length direction of the connecting rod 312, and the reinforcing rod 313 is disposed in an inclined manner from one end connected to the connecting rod 312 to one end connected to the rotating shaft 31, so that the connection strength and stability.

Referring to fig. 3, a driving structure 5 for driving the rotation of the rotation shaft 31 is provided in the water storage tank 3, and the driving structure 5 is located near the upper end of the water storage tank 3 and below the water inlet pipe 4. Specifically, the driving structure 5 includes a fixing rod 51 disposed on one side of the rotating shaft 31, a driving rod 52 is rotatably connected between one side of the fixing rod 51 far away from the rotating shaft 31 and the inner side wall of the water storage tank 3, one end of the driving rod 52 close to the fixing rod 51 penetrates through one side of the fixing rod 51 and extends out to the other side of the fixing rod 51, a first bevel gear 521 is disposed at an end of the fixing rod 51, and a second bevel gear 314 engaged with the first bevel gear 521 is disposed on the rotating shaft 31. A plurality of blades 53 for receiving rainwater flowing out of the water inlet pipe 4 are circumferentially arranged on the driving rod 52 around the central axis of the driving rod 52 at intervals, each blade 53 is provided with a groove 531 for bearing rainwater, and the groove 531 is deviated from one end of each blade 53 far away from the driving rod 52.

Referring to fig. 3, meanwhile, a guide pipe 6 in an L shape is further arranged in the water storage tank 3, the guide pipe 6 comprises a horizontal pipe 61 with one end communicated with the water inlet pipe 4, the other end of the horizontal pipe 61 is communicated with a vertical pipe 62, and one end of the vertical pipe 62 far away from the horizontal pipe 61 is arranged downwards and is located above the free end of the paddle 53. In addition, the number of the driving structures 5 can also be two (not shown in the drawings of the embodiment), the two driving structures 5 are arranged in central symmetry with respect to the rotating shaft 31, and a water inlet pipe 4 and a guide pipe 6 are additionally introduced, so that the impact of rainwater on the blades 53 is increased, the rotating speed of the rotating shaft 31 is increased, and the cleaning efficiency is improved.

Referring to fig. 1 and 3, the side of the water storage tank 3 is communicated with a drain pipe 33, the drain pipe 33 is close to the bottom of the water storage tank 3, a valve 331 which is controlled to be opened and closed by a control component 7 is arranged on the drain pipe 33, the side of the water storage tank 3 is also communicated with a water outlet pipe 34, the water outlet pipe 34 is communicated with a greening self-suction irrigation pipe (not shown in the figure), the greening self-suction irrigation pipe extends into the water storage tank 3, and the end part of the greening self-suction irrigation pipe is not contacted with a brush 311. Specifically, the control assembly 7 is including setting up control box 71 on ground 1, is provided with rainwater inductor 72 on the control box 71, and valve 331 is the solenoid valve, is provided with liquid level inductor 73 on the inside wall of water storage box 3, and liquid level inductor 73 is located the position department of the third of water storage box 3 height, and the inflow of inlet tube 4 is greater than the displacement of blow off pipe 33, and rainwater inductor 72, liquid level inductor 73 and solenoid valve all are connected with control box 71 electricity. Thus, when raining, the rain sensor 72 transmits a signal to the control box 71, the control box 71 controls the electromagnetic valve to be opened, the rain starts to enter the water storage tank 3, the inside of the water storage tank 3 starts to perform cleaning work, the cleaned sewage is discharged through the sewage discharge pipe 33, and when the rain reaches the liquid level sensor 73, the control box 71 controls the electromagnetic valve to be closed.

The implementation principle of the sponge city water storage circulation system in the embodiment of the application is as follows: during rainfall, rainwater is gathered at the drainage ditch 2, filtered by the grating 21 and the filter basket 22 and then falls onto the blades 53 along the water inlet pipe 4 and through the guide pipe 6, so that the driving rod 52 starts to rotate, the driving rod 52 drives the rotating shaft 31 to rotate through the first bevel gear 521 and the second bevel gear 314, the brush 311 at the top end of the rotating shaft 31 brushes on the slope 32, rainwater falls onto the slope 32, and the rainwater is matched with the brush 311 to clean the surface of the slope 32; meanwhile, the rainwater sensor 72 transmits a signal to the control box 71 after contacting rainwater, the control box 71 controls the electromagnetic valve to be opened, the cleaned sewage is discharged through the sewage discharge pipe 33, when the rainwater reaches the liquid level sensor 73, the control box 71 controls the electromagnetic valve to be closed, and the water storage tank 3 starts to store water. Later stage, can take watering vegetation out through the afforestation from inhaling irrigation pipe with the rainwater in the water storage box 3, when 3 rainwater are collected to the water storage box next time, repeated above-mentioned operation can, so, when collecting the rainwater at every turn, all can once clear up water storage box 3.

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 sponge city retaining circulation system which characterized in that: comprises a drainage ditch (2) and a water storage tank (3) which are arranged below the ground (1), wherein the drainage ditch (2) is communicated with the water storage tank (3) through a water inlet pipe (4), the water inlet pipe (4) is communicated with the side wall of the water storage tank (3) and is close to the upper end of the water storage tank (3), a rotating shaft (31) is arranged in the water storage tank (3) along the central axis of the water storage tank (3) in a rotating way, a brush (311) used for scrubbing the bottom inside the water storage tank (3) is arranged on the rotating shaft (31), a driving structure (5) driven by the potential energy of water and used for driving the rotating shaft (31) to rotate is arranged in the water storage tank (3), the driving structure (5) is close to the upper end of the water storage tank (3) and is arranged below the water inlet pipe (4), and the side surface of the water storage tank (3) is communicated with a drainage pipe (33), the sewage draining pipe (33) is close to the bottom of the water storage tank (3), and a valve (331) which is controlled to be opened and closed through a control component (7) is arranged on the sewage draining pipe (33).

2. The sponge urban water storage circulation system according to claim 1, characterized in that: the driving structure (5) comprises a fixing rod (51) arranged on one side of the rotating shaft (31), a driving rod (52) is rotatably connected between one side, far away from the rotating shaft (31), of the fixing rod (51) and the inner side wall of the water storage tank (3), one end, close to the fixing rod (51), of the driving rod (52) penetrates through one side of the fixing rod (51) and extends out of the other side of the fixing rod (51), a first bevel gear (521) is arranged at the end part of the fixing rod (51), and a second bevel gear (314) meshed with the first bevel gear (521) is arranged on the rotating shaft (31); and a plurality of blades (53) used for bearing rainwater flowing out of the water inlet pipe (4) are arranged on the driving rod (52) at intervals in the circumferential direction around the central axis of the driving rod (52).

3. The sponge urban water storage circulation system according to claim 2, characterized in that: each paddle (53) is provided with a groove (531) for bearing rainwater, and the groove (531) deviates to one end, far away from the driving rod (52), of each paddle (53).

4. The sponge urban water storage circulation system according to claim 2, characterized in that: still be provided with in water storage box (3) with the stand pipe (6) of L type, stand pipe (6) include one end with horizontal pipe (61) that inlet tube (4) are linked together, the other end intercommunication of horizontal pipe (61) is provided with vertical pipe (62), vertical pipe (62) are kept away from the one end of horizontal pipe (61) sets up downwards and is located the top of paddle (53) free end.

5. The sponge urban water storage circulation system according to claim 1, characterized in that: control assembly (7) is including setting up control box (71) on ground (1), be provided with rainwater inductor (72) on control box (71), valve (331) are the solenoid valve, be provided with liquid level inductor (73) on the inside wall of water storage box (3), liquid level inductor (73) are located the position department of the third of water storage box (3) height, and the inflow of inlet tube (4) is greater than the displacement of blow off pipe (33), rainwater inductor (72), liquid level inductor (73) and solenoid valve all with control box (71) electricity is connected.

6. The sponge urban water storage circulation system according to claim 1, characterized in that: the opening part of escape canal (2) near ground (1) is covered and is equipped with grid (21), is in simultaneously the below of grid (21) is provided with and is located filtration basket (22) in escape canal (2).

7. The sponge urban water storage circulation system according to claim 1, characterized in that: the bottom of the interior of the water storage tank (3) is provided with a funnel-shaped slope (32) taking the rotating shaft (31) as the center, and the brush (311) is obliquely arranged and has an inclination angle equal to that of the slope (32).

8. The sponge urban water storage circulation system according to claim 7, characterized in that: the brush (311) is fixedly connected with the rotating shaft (31) through a connecting rod (312), the connecting rod (312) is perpendicular to the length direction of the brush (311), a reinforcing rod (313) is arranged between the connecting rod (312) and the rotating shaft (31), and the reinforcing rod (313) is perpendicular to the length direction of the connecting rod (312).