CN217517751U - Park rainwater collecting and recycling system based on toughness city - Google Patents

Abstract

The application relates to a park rainwater collection and recycling system based on a tough city, and relates to the technical field of rainwater collection and recycling. A park rainwater collecting and recycling system based on a flexible city comprises a drainage channel arranged on a soil base layer; the inside settling chamber that is provided with of soil basic unit, the intercommunication is provided with the drain pipe between settling chamber and the drainage canal, wear to be equipped with the overflow pipe on the inside wall of settling chamber, the one end intercommunication that the settling chamber was kept away from to the overflow pipe is provided with the reservoir chamber, the reservoir chamber is inside to be provided with and to be used for carrying out the spray assembly that sprays to the afforestation layer. This application has the effect of collecting the rainwater on road layer and the afforestation layer around the road layer and recycling.

Description

Park rainwater collection and recycling system based on toughness city

Technical Field

The application relates to the technical field of rainwater collection and recycling, in particular to a park rainwater collection and recycling system based on a toughness city.

Background

Extreme weather is increasingly frequent due to global warming, so that the demand of people on disaster resistance of urban construction is gradually increased. The flexible city means that the city can be butted against a disaster through self capacity, and can be quickly recovered from the disaster through reasonably allocating resources.

In the related art, referring to fig. 1, a park includes a soil base layer 1, a road layer 11 for people to walk, and a greening layer 12 for planting plants, wherein the road layer 11 and the greening layer 12 are laid on the soil base layer 1. The soil base layer 1 on both sides of the road layer 11 is provided with a drainage channel 13 communicated with a river, and a ditch cover plate 131 is laid on the drainage channel 13 for reducing sundries entering the drainage channel 13. When it rains, the excess water on the road layer 11 and the greening layer 12 around the road layer 11 can be drained to the inside of the river through the drainage channels 13, thereby reducing the water accumulated inside the park.

In view of the above-mentioned related art, the inventors found that at least the following problems exist in the art: in rainy days, rainwater on road layers and greening layers around the road layers is quickly removed through the drainage channels, so that the rainwater is not convenient to collect and recycle, and therefore the rainwater is to be improved.

SUMMERY OF THE UTILITY MODEL

In order to improve the inconvenient problem of collecting and recycling of rainwater on road layer and the afforestation layer around the road layer, this application provides a park rainwater collection system of recycling based on toughness city.

The application provides a park rainwater is collected and is recycled system adopts following technical scheme based on toughness city:

a park rainwater collecting and recycling system based on a flexible city comprises a drainage channel arranged on a soil base layer; the inside settling chamber that is provided with of soil basic unit, the intercommunication is provided with the drain pipe between settling chamber and the drainage canal, wear to be equipped with the overflow pipe on the inside wall of settling chamber, the one end intercommunication that the settling chamber was kept away from to the overflow pipe is provided with the reservoir chamber, the reservoir chamber is inside to be provided with and to be used for carrying out the spray assembly that sprays to the afforestation layer.

By adopting the technical scheme, the rainwater on the road layer and the greening layer around the road layer flows into the settling chamber through the drainage channel and the drainage pipe to be collected; the rainwater is subjected to standing of the precipitate in the settling chamber, and the clear rainwater on the upper layer in the settling chamber is guided into the water storage chamber through the overflow pipe, so that the rainwater is purified; and finally, the rainwater in the water storage chamber is utilized through the spraying assembly, and the greening layer is sprayed, so that rainwater collection, filtration and reutilization are realized, and water resources are saved.

Preferably, the bottom wall of the settling chamber is provided with an overflow plate, and the drain pipe and the overflow pipe are respectively positioned on two sides of the overflow plate.

By adopting the technical scheme, the overflow plate divides the interior of the settling chamber into two areas, so that rainwater in the drainage pipe is preliminarily kept stand through the area between the overflow plate and the drainage pipe, and when the liquid level of the rainwater is higher than that of the overflow plate, the rainwater enters the area between the overflow plate and the overflow pipe to be kept stand again, and the rainwater purification effect is improved; meanwhile, the overflow plate reduces turbid rainwater in the drain pipe, pollution to rainwater in the settling chamber to be guided into the overflow pipe is avoided, and the purity of the rainwater in the water storage chamber is improved.

Preferably, the inside dredge pump that is provided with of settling chamber, the output of dredge pump is provided with the blow off pipe, the one end that the dredge pump was kept away from to the blow off pipe runs through settling chamber, soil basic unit and afforestation layer.

Through adopting above-mentioned technical scheme, the dredge pump pumps the inside precipitate of deposit room and sewage to discharge the deposit room through the blow off pipe, so that utilize the silt of deposit room bottom, and realized clearing up the deposit room inside.

Preferably, the end of the bottom wall of the settling chamber close to the drain pipe is inclined away from the greening layer.

By adopting the technical scheme, the inclined bottom wall in the settling chamber is convenient for sludge in the settling chamber to accumulate towards one end close to the drain pipe, so that the sewage pump can clean the interior of the settling chamber; simultaneously the diapire of slope has reduced the interior space that is less than the level of overflow pipe of settling chamber, has reduced the rainwater and has piled up the quantity that utilizes in settling chamber bottom inconvenience.

Preferably, the spraying assembly comprises a water feeding pump, a flow dividing pipe, a conveying pipe and a spraying nozzle; the water feeding pump is arranged in the water storage chamber, the shunt pipe is arranged on the side wall, far away from the soil base layer, of the greening layer, and the conveying pipe is communicated between the output end of the water feeding pump and the shunt pipe; the spraying nozzle is arranged on the peripheral wall of the flow dividing pipe and is used for spraying the greening layer.

By adopting the technical scheme, the water feeding pump collects rainwater in the water storage chamber and conveys the rainwater to the spraying nozzle through the conveying pipe and the flow dividing pipe, so that the spraying nozzle sprays a greening layer, and the reutilization of the rainwater is realized; the shunt tubes shunts the inside rainwater of delivery pipe, and the shunt tubes cooperation sprays the scope that has increased spray assembly's spraying nozzle.

Preferably, the greening layer is provided with a fixed pipe, and the bottom end of the fixed pipe penetrates through the soil base layer and the greening layer and extends into the water storage chamber; a sliding rod is arranged inside the fixed pipe in a sliding mode, and a buoyancy ball is arranged at one end, located in the water storage chamber, of the sliding rod.

By adopting the technical scheme, the buoyancy ball floats on the liquid level in the water storage chamber, and when the liquid level rises, the buoyancy ball moves along with the liquid level to drive the sliding rod to move upwards; when the rainwater in the water storage chamber is reduced to cause the liquid level to be lowered, the sliding rod is influenced by the gravity of the sliding rod, so that the sliding rod slides towards the direction of propping into the water storage chamber, and the buoyancy ball floats on the liquid level in the water storage chamber; the liquid level height in the water storage chamber can be known through the length of the sliding rod above the greening layer; when the rainwater in the water storage chamber is too little, the rainwater can be known in time according to the sliding rod, so that the spraying component can be closed in time, and the equipment damage caused by the idling phenomenon of the spraying component is reduced.

Preferably, the one end that buoyancy ball was kept away from to the slide bar is provided with striking block, striking block slides and sets up in fixed intraduct, it is equipped with the transparent plate of being convenient for observe striking block to inlay on the periphery wall of fixed pipe.

Through adopting above-mentioned technical scheme, striking piece is convenient for survey the high condition that the slide bar stretches out the reservoir chamber, and the transparent plate is convenient for survey striking piece and is located the inside position of fixed tube to make inside slide bar and striking piece are located fixed tube, also can know the liquid level height in the reservoir chamber, reduced the gliding influence of external environment to the slide bar.

Preferably, a control box is arranged on the peripheral wall of the fixing pipe above the greening layer, and a humidity sensor and a controller in communication connection with the humidity sensor are arranged in the control box; the spraying assembly is controlled by the controller and used for controlling the on-off of the spraying assembly through the controller; the humidity sensor is used for detecting air humidity and transmitting the humidity data to the inside of the controller, and the controller is used for receiving the humidity data and controlling the spray assembly to be communicated with the power supply when the humidity data is lower than a preset value.

By adopting the technical scheme, the controller and the humidity sensor start and stop the spraying assembly in time according to the real-time humidity condition of the external environment, so that the overall practicability of the system is improved; when high-temperature weather occurs, the controller and the humidity sensor control the spraying assembly to work in time, the external high-temperature condition is improved through the collected rainwater, and the definition of reasonably utilizing resources in a flexible city to resist the natural environment is responded.

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

1. the rainwater on the road layer and the greening layer around the road layer is collected by arranging the drainage channel, the drainage pipe and the settling chamber; the collected rainwater is purified by arranging an overflow plate, an overflow pipe and a water storage chamber; finally, spraying is carried out on the greening layer through the spraying assembly, and the recycling of rainwater is achieved.

2. Through setting up fixed pipe, slide bar and buoyancy ball to know the inside liquid level height condition of reservoir chamber, so that control spray assembly opens and stops, reduced the equipment damage that spray assembly's idle running caused.

Drawings

FIG. 1 is a schematic view of a park configuration in the related art;

FIG. 2 is a schematic structural diagram of a tough city-based park rainwater collection and reuse system according to an embodiment of the present application;

FIG. 3 is a schematic sectional view showing the connection between the settling chamber and the water storage chamber;

fig. 4 is an enlarged schematic view for embodying the portion a in fig. 3.

Description of reference numerals:

1. a soil base layer; 11. a road layer; 12. a greening layer; 13. a drainage channel; 131. a ditch cover plate; 14. a drain pipe; 15. an overflow pipe; 2. a settling chamber; 21. an overflow plate; 211. an initiation region; 212. a standing area; 22. a sewage pump; 221. a blow-off pipe; 3. a water storage chamber; 4. a spray assembly; 41. a feed pump; 42. a shunt tube; 43. a delivery pipe; 44. a spray nozzle; 5. fixing the tube; 51. a slide bar; 511. a buoyant ball; 512. a highlighting block; 52. a transparent plate; 6. a control box; 61. a humidity sensor; 62. and a controller.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses park rainwater is collected and is recycled system based on toughness city.

Referring to fig. 2 and 3, a tough city-based park rainwater collection and reuse system includes a drainage channel 13 built on a soil base layer 1 for removing rainwater on a road layer 11 and a greening layer 12 around the road layer 11. The settling chamber 2 is buried in the soil base 1, and the drain pipe 14 is communicated between the settling chamber 2 and the drain channel 13 so as to guide rainwater in the drain channel 13 to the settling chamber 2 for settling. The interlude has overflow pipe 15 on the inside wall of the one end of drain pipe 14 is kept away from to deposit room 2, and overflow pipe 15 keeps away from the one end intercommunication of deposit room 2 has reservoir chamber 3, and in this embodiment, overflow pipe 15 and reservoir chamber 3 are all buried underground inside soil base 1. Overflow pipe 15 subsides 2 inside back rainwater water conservancy diversion to 3 insides of reservoir chamber with the deposit room and collects, and 3 insides of reservoir chamber are provided with spray set 4 to be used for extracting 3 inside rainwater in reservoir chamber and spray afforestation layer 12, thereby realized the collection and the reuse of rainwater.

Referring to fig. 2 and 3, the end of the bottom wall of the settling chamber 2 adjacent the drain pipe 14 is inclined away from the greening layer 12 so that the sediment inside the settling chamber 2 accumulates in a direction adjacent the drain pipe 14, thereby reducing the entrance of the sediment inside the settling chamber 2 through the overflow pipe 15 into the interior of the water storage chamber 3.

Referring to fig. 2 and 3, an overflow plate 21 is built on the bottom wall of the settling chamber 2, the overflow plate 21 is located between the drain pipe 14 and the overflow pipe 15 to divide the inner space of the settling chamber 2 into an initial region 211 and a rest region 212, the initial region 211 is located on one side of the overflow plate 21 close to the drain pipe 14, and the rest region 212 is located on one side of the overflow plate 21 close to the overflow pipe 15. The rainwater in the settling chamber 2 is guided by the drain pipe 14, after the initial region 211 is primarily settled, part of the rainwater in the initial region 211 is guided into the settling region 212 by the overflow plate 21 to be secondarily settled, and finally the rainwater in the settling region 212 flows into the water storage chamber 3 through the overflow pipe 15 to be collected.

Referring to fig. 2 and 3, the dredge pump 22 is placed on the bottom wall of both the initial region 211 and the rest region 212, and the dredge pump 22 is located near one end of the drain pipe 14. The output of each dredge pump 22 all communicates there is blow off pipe 221, and the one end that blow off pipe 221 is kept away from dredge pump 22 runs through the roof of settling chamber 2, soil basic unit 1 and afforestation layer 12 in proper order to clear up the deposit of settling chamber 2 inside.

Referring to fig. 2 and 3, the shower assembly 4 includes a feed pump 41, a delivery pipe 43, a shunt pipe 42, and a shower nozzle 44; the water supply pump 41 is arranged on the bottom wall of the water storage chamber 3, the delivery pipe 43 is communicated with the output end of the water supply pump 41, and one end of the delivery pipe 43, which is far away from the water supply pump 41, sequentially penetrates through the top wall of the water storage chamber 3, the soil base layer 1 and the greening layer 12. The shunt pipe 42 is buried in the side wall of the greening layer 12 far away from the soil base 1, and the shunt pipe 42 is communicated with the conveying pipe 43. The spray nozzles 44 are threaded onto the shunt tubes 42, the spray nozzles 44 are spaced apart along the length of the shunt tubes 42, and the spray nozzles 44 are in communication with the shunt tubes 42. The water supply pump 41 delivers the rainwater in the water storage chamber 3 to the spraying nozzle 44 through the delivery pipe 43 and the shunt pipe 42, so that the spraying nozzle 44 sprays the greening layer 12.

Referring to fig. 2 and 3, a fixing pipe 5 is installed inside the soil base 1 in a vertical direction, the top end of the fixing pipe 5 penetrates through the soil base 1 and the greening layer 12 and extends to the upper side of the greening layer 12, and the bottom end of the fixing pipe 5 penetrates through the soil base 1 and the top wall of the water storage chamber 3 and extends to the inside of the water storage chamber 3. A sliding rod 51 is slidably connected to the inside of the fixed tube 5, and in this embodiment, the sliding rod 51 is fitted to the fixed tube 5, and the sliding rod 51 is made of a plastic material with light weight and low friction coefficient. A buoyancy ball 511 is fixed to one end of the slide rod 51 located inside the water storage chamber 3 by gluing, and the buoyancy ball 511 floats on the surface of rainwater inside the water storage chamber 3. In this embodiment, the buoyancy generated by the rainwater inside the water storage chamber 3 to the buoyancy ball 511 is greater than the gravity of the buoyancy ball 511 and the slide lever 51 itself. As the liquid level in the water storage chamber 3 rises and falls, the buoyancy ball 511 drives the sliding rod 51 to slide along the length direction of the fixed pipe 5.

Referring to fig. 2 and 3, a striking block 512 is adhesively secured to the end of the slide rod 51 remote from the buoyant spheres 511, and in this embodiment, the striking block 512 is made of a lightweight, bright-colored plastic. The eye-catching block 512 is located inside the fixed pipe 5 and can slide inside the fixed pipe 5 following the sliding rod 51. A transparent plate 52 is embedded on the peripheral wall of the fixed pipe 5, so that the position of the eye-catching block 512 can be observed through the transparent plate 52, and the liquid level inside the water storage chamber 3 can be known.

Referring to fig. 3 and 4, the control box 6 is welded and fixed to the outer peripheral wall of the fixed pipe 5, and the control box 6 is located above the greening layer 12. A humidity sensor 61 and a controller 62 communicatively connected to the humidity sensor 61 are connected to the inside of the control box 6. In this embodiment, the controller 62 may control the on/off of the circuit connecting the water supply pump 41 and the power supply through an electromagnetic relay, and the controller 62 may be a single chip controller 62.

Referring to fig. 3 and 4, the humidity sensor 61 is configured to detect real-time air humidity and transmit the detected real-time humidity data to the inside of the controller 62 through an electrical signal. The controller 62 is configured to receive the humidity data, and compare the received real-time humidity data with a preset value inside the controller 62; when the humidity data is lower than the preset value, the controller 62 controls the water feeding pump 41 to be powered on so that the spraying nozzle 44 sprays the greening layer 12. When the humidity data rises back to above the preset value inside the controller 62, the controller 62 controls the water feeding pump 41 to be powered off, so that the spraying nozzle 44 stops spraying the greening layer 12.

The embodiment of the application provides an implementation principle of a park rainwater collection and recycling system based on a flexible city as follows:

in rainy days, the water accumulated on the road layer 11 and the greening layer 12 around the road layer 11 flows into the inside of the drainage channel 13, and the rainwater inside the drainage channel 13 gradually flows into the initial region 211 inside the settling chamber 2 through the drainage pipe 14. Rainwater is gradually accumulated in the initial area 211, and the rainwater is primarily filtered and purified through standing sediment; when the liquid level of the rainwater in the initial region 211 is higher than the overflow plate 21, the rainwater in the initial region 211 gradually flows into the standing region 212. The rainwater inside the settling zone 212 is filtered and purified again by the settling sediment. Finally, when the rainwater in the standing zone 212 gradually accumulates to enable the liquid level to gradually reach the height of the overflow pipe 15, the rainwater in the standing zone 212 flows to the inside of the water storage chamber 3 through the overflow pipe 15, and the rainwater collection and filtration are achieved.

When the external world runs into high temperature weather, the air humidity that humidity transducer 61 detected reduces gradually, controller 62 compares real-time humidity data with the default, when humidity data is less than the default, controller 62 control water-feeding pump 41 intercommunication power, water-feeding pump 41 pumps the inside rainwater of reservoir chamber 3 and carries to spraying mouth 44 department through conveyer pipe 43 and shunt tubes 42, so that spraying mouth 44 sprays greening layer 12, thereby the reuse of rainwater has been realized, toughness city rational utilization resource in order to resist natural environment's definition has been responded.

The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited in sequence, 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 (8)

1. A park rainwater collecting and recycling system based on a flexible city comprises a drainage channel (13) arranged on a soil base layer (1); the method is characterized in that: soil basic unit (1) inside is provided with deposit room (2), the intercommunication is provided with drain pipe (14) between deposit room (2) and drainage canal (13), wear to be equipped with overflow pipe (15) on the inside wall of deposit room (2), the one end intercommunication that deposit room (2) were kept away from in overflow pipe (15) is provided with reservoir chamber (3), reservoir chamber (3) inside is provided with and is used for spraying subassembly (4) spraying greening layer (12).

2. The flexible city based park rainwater collection and reuse system according to claim 1, wherein: the bottom wall of the settling chamber (2) is provided with an overflow plate (21), and the drain pipe (14) and the overflow pipe (15) are respectively positioned on two sides of the overflow plate (21).

3. The flexible city based park rainwater collection and reuse system according to claim 1, wherein: the improved greening soil treatment device is characterized in that a sewage pump (22) is arranged inside the settling chamber (2), a sewage pipe (221) is arranged at the output end of the sewage pump (22), and one end, far away from the sewage pump (22), of the sewage pipe (221) penetrates through the settling chamber (2), the soil base layer (1) and the greening layer (12).

4. The flexible city based park rainwater collection and reuse system according to claim 3, wherein: the end of the bottom wall of the settling chamber (2) close to the drain pipe (14) inclines towards the direction far away from the greening layer (12).

5. The flexible city based park rainwater collection and reuse system according to claim 1, wherein: the spraying assembly (4) comprises a water feeding pump (41), a shunt pipe (42), a conveying pipe (43) and a spraying nozzle (44); the water feeding pump (41) is arranged in the water storage chamber (3), the shunt pipe (42) is arranged on the side wall, far away from the soil base layer (1), of the greening layer (12), and the conveying pipe (43) is communicated between the output end of the water feeding pump (41) and the shunt pipe (42); the spraying nozzles (44) are arranged on the peripheral wall of the shunt pipe (42) and are used for spraying the greening layer (12).

6. The flexible city based park rainwater collection and reuse system according to claim 1, wherein: a fixed pipe (5) is arranged on the greening layer (12), and the bottom end of the fixed pipe (5) penetrates through the soil base layer (1) and the greening layer (12) and extends into the water storage chamber (3); a sliding rod (51) is arranged inside the fixed pipe (5) in a sliding mode, and a buoyancy ball (511) is arranged at one end, located in the water storage chamber (3), of the sliding rod (51).

7. The flexible city based park rainwater collection and reuse system according to claim 6, wherein: the one end that buoyancy ball (511) were kept away from in slide bar (51) is provided with striking block (512), striking block (512) slide set up in fixed pipe (5) inside, it is equipped with transparent plate (52) of being convenient for observe striking block (512) to inlay on the periphery wall of fixed pipe (5).

8. The system of claim 6, wherein the system comprises: a control box (6) is arranged on the peripheral wall of the fixed pipe (5) above the greening layer (12), and a humidity sensor (61) and a controller (62) which is in communication connection with the humidity sensor (61) are arranged in the control box (6); the spraying assembly (4) is controlled by a controller (62) and is used for controlling the on-off of the spraying assembly (4) through the controller (62); the humidity sensor (61) is used for detecting air humidity and transmitting the humidity data to the inside of the controller (62), and the controller (62) is used for receiving the humidity data and controlling the spraying assembly (4) to be communicated with a power supply when the humidity data is lower than a preset value.

Images