CN211112989U - Intelligent water collecting and draining system applied to sponge city - Google Patents

Abstract

The utility model discloses a system for intelligent water collection and drainage applied to a sponge city, comprising roads and green belts. Concealed drainage ditches are dug on both sides of the road and on the pavement structure at the descending slope of the road. The type drainage channel is connected to the collection and drainage device arranged under the green belt through the rainwater inlet pipe, and the collection and drainage device is provided with a sedimentation tank and a water storage tank, and the water storage tank is connected to the installation at the The simple solar spray device above the green belt, the lower end of the water inlet pipe extends into the middle of the water storage tank, the upper end of the water inlet pipe extends above the green belt, the simple solar spray device includes solar panels, Pumps and sprinklers. The utility model provides a system for intelligent water collection and drainage applied to a sponge city, which has a reasonable structure design and comprehensively solves the problems of drainage and water use under extreme weather conditions.

Description

A system for smart water collection and drainage in sponge cities

technical field

The utility model relates to the field of urban construction, in particular to a system for intelligent water collection and drainage applied to sponge cities.

Background technique

Due to the massive expansion of the city, the increasing number of buildings and hardened pavements have greatly disrupted the city's water circulation system. At present, in the construction of municipal roads, the drainage method is generally considered to be dark drainage, and rainwater grate, inspection well, and rainwater sewage pipe facilities are generally used for comprehensive drainage. When heavy rainfall or concentrated rainfall hits, a large amount of rainwater cannot be quickly discharged through the municipal pipe network, resulting in frequent urban waterlogging disasters. Rainwater is discharged through the municipal pipe network, and water resources cannot be effectively utilized.

Therefore, the present invention provides a new technical solution to solve the existing technical problems.

Utility model content

The purpose of the utility model is to disclose a system for intelligent water collection and drainage applied to sponge cities.

The technical scheme of the utility model is: an intelligent water collection and drainage system applied to a sponge city, including roads and green belts, and concealed drainage ditches are dug on both sides of the road and on the pavement structure where the road descends and slopes. A collection and drainage device is arranged below the green belt, and a simple solar spray device is arranged on the green belt. The drainage device is provided with a sedimentation tank and a water storage tank, the water storage tank is connected to a simple solar spray device installed above the green belt through a water inlet pipe, and the lower end of the water inlet pipe extends into the middle of the water storage tank, The upper end of the water inlet pipe extends above the green belt, and the simple solar spray device includes a solar panel, a water pump and a spray head.

As a further technical optimization of this technical solution, the utility model is applied to the smart water collection and drainage system of sponge city. The road includes a pavement paving material layer, and a cement base layer is laid under the pavement pavement material layer, and a cement base layer is laid under the cement base layer. A gravel cushion is laid, a road bed packing layer is laid under the gravel cushion, and a compacted road base is laid under the road bed packing layer.

As a further technical optimization of this technical solution, the present invention is applied to the intelligent water collection and drainage system of sponge city. The concealed drainage ditch includes a U-shaped drainage ditch and a drainage ditch cover fixedly installed on the upper end of the opening of the U-shaped drainage ditch. A drain board is suspended and fixedly installed at the lower part of the cavity of the U-shaped drainage ditch, a filter geotextile is arranged on the drainage board, and a rainwater inlet pipe is connected to the lower end of the cavity of the U-shaped drainage ditch. The other end of the pipe extends into a settling tank in the collection and drainage device.

As a further technical optimization of this technical solution, the utility model is applied to the intelligent water collection and drainage system of sponge city. The collection and drainage device further comprises a partition wall, and the partition wall divides the inner cavity of the collection and drainage device into two independent The cavity is a sedimentation tank and a water storage tank. The upper part of the partition wall is provided with two overflow pipes bent vertically downward. The two overflow pipes are located at the same height and communicate with the sedimentation tank and the water storage tank. There is a dredging hole at the top of the box.

As a further technical optimization of this technical solution, the utility model is applied to the intelligent water collection and drainage system of sponge city. The upper part of the side wall of the cavity of the water storage tank is provided with an external drain pipe, and the external drain pipe is connected to the municipal pipe network. The lower part of the side wall of the cavity of the water storage tank is provided with a seepage drain pipe, and the orifice of the seepage drain pipe is wrapped with a seepage geotextile and backfilled with crushed gravel soil.

As a further technical optimization of the present technical solution, the present utility model is applied to the smart water collection and drainage system of the sponge city. The simple solar spray device further includes a wire and a battery, and a solar panel is electrically connected above the battery. The water pump is electrically connected to the battery through a wire, the spray head is installed on the water pump, and a switch is installed on the battery.

As a further technical optimization of this technical solution, the simple solar spray device of the present invention applied to the smart water collection and drainage system of sponge city further includes a humidity sensor, and the humidity sensor is electrically connected between the battery and the battery through a wire. between the pumps.

As a further technical optimization of the technical solution, the utility model is applied to the intelligent water collection and drainage system of the sponge city and the upper end of the water inlet pipe is connected to the water pump.

As a further technical optimization of the technical solution, the rainwater inlet pipe of the present invention is applied to the intelligent water collection and drainage system of the sponge city with a slope, so that the water can enter the water from the concealed drainage ditch under the action of gravity. in the sedimentation tank in the collection and drainage device.

Beneficial effects of the utility model: Sponge city is a solution proposed by my country for water problems, aiming to build a city with natural accumulation, natural infiltration and natural purification, so as to solve the problem of urban waterlogging and make full use of limited rainwater. Comprehensive management is carried out through the six principles of "infiltration, storage, stagnation, purification, utilization and drainage". Change the ground pavement material so that the rainwater can penetrate directly, reduce the ground runoff, and replenish the groundwater; use the water collection device to control the drainage volume, which is conducive to the reuse of water; extend the rainwater flow rate by means of rain gardens or grass-planting ditch; Wetland and biology are used to purify water to solve the problem of water pollution; finally, the existing municipal pipe network is used to discharge the water uniformly.

Description of drawings

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

FIG. 1 is a schematic structural diagram of a system for intelligent water collection and drainage in a sponge city according to an embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIG. 1, the present utility model provides a technical solution: a system for intelligent water collection and drainage applied to sponge cities, including a road 1 and a green belt 2, the road 1 is on both sides of the road 1 and the road surface where the road 1 descends from the slope A concealed drainage ditch 3 is dug on the structure, a collection and drainage device 4 is arranged under the green belt 2, and a simple solar spray device 5 is arranged on the green belt 2. The concealed drainage ditch 3 replaces the road in the conventional design. Curb stone design, the concealed drainage ditch 3 is connected to the collection and drainage device 4 arranged under the green belt 2 through the rainwater inlet pipe 35, and the collection and drainage device 4 is provided with a sedimentation tank 41 and a water storage tank 42, so The water storage tank 42 is connected to the simple solar spray device 5 installed above the green belt 2 through a water inlet pipe 51 , the lower end of the water inlet pipe 51 extends into the middle of the water storage tank 42 , and the upper end of the water inlet pipe 51 Extending above the green belt 2 , the simple solar shower device 5 includes a solar panel 52 , a water pump 53 and a shower head 54 .

The road 1 includes a pavement pavement material layer 11 , a cement base layer 12 is laid under the pavement pavement material layer 11 , a crushed stone cushion 13 is laid under the cement base 12 , and a road bed is laid under the crushed stone cushion 13 The packing layer 14, the compacted road base layer 15 is laid under the road bed packing layer 14.

The concealed drainage ditch 3 includes a U-shaped drainage ditch 31 and a drainage ditch cover plate 32 fixedly installed on the upper end of the opening of the U-shaped drainage ditch 31 . A U-shaped drainage ditch 31 is cast with screen resin concrete, and a trough plate 33 is arranged at one third of the height of the U-shaped drainage ditch 31 , and a plurality of drainage troughs are horizontally distributed on the trough plate 33 in a matrix structure.

Further, a filter geotextile 34 is laid on the grooved plate 33, and the geotextile fabric has the characteristics of good air permeability, high strength, wear resistance and fast water leakage to initially filter the water entering the drainage ditch to prevent particulate matter such as soil. Into the drain in large quantities.

Further, the top cover of the drainage ditch is provided with a drainage ditch cover plate 32 with sufficient strength. The drainage ditch cover plate 32 is provided with a plurality of elongated drainage holes at intervals along its length direction, and a surface of the drainage ditch cover plate 32 is also provided with anti-skid pieces. The drainage ditch cover plate 32 can quickly reduce the road catchment area and intercept large-volume wastes without affecting the use of the road structure.

Further, a collection and drainage device 4 is arranged at an appropriate distance from the drainage ditch, and is located below the green belt 2, with the help of this device, the collection, discharge and utilization of rainwater can be effectively realized.

The lower end of the cavity of the U-shaped drainage ditch 31 is connected to a rainwater inlet pipe 35, and the other end of the rainwater inlet pipe 35 extends into the sedimentation tank 41 in the collection and drainage device 4. The rainwater inlet pipe 35 is set with a certain slope, so that the The water can enter the sedimentation tank 41 under the action of gravity, and sediment the sediment mixed in the rainwater.

The collecting and draining device 4 further includes a partition wall 43, which divides the inner cavity of the collecting and draining device 4 into two independent cavities, namely a sedimentation tank 41 and a water storage tank 42, and the upper part of the partition wall 43 is provided with There are two overflow pipes 44 bent vertically downward. When the water level of the sedimentation tank 41 is higher than the overflow pipes 44 , the rainwater after preliminary precipitation and purification enters the water storage tank 42 from the overflow pipes 44 . The two overflow pipes 44 are located at the same height and are connected to the sedimentation tank 41 and the water storage tank 42 to prevent the water from flowing back into the sedimentation tank 41 from the water storage tank 42 when the amount of rainwater is large. The top of the sedimentation tank 41 is provided with a dredging hole 45 to facilitate the cleaning of the silt in the later stage.

The upper part of the side wall of the cavity of the water storage tank 42 is provided with an external drain pipe 46, and the external drain pipe 46 is connected to the municipal pipe network; The nozzle of 47 is wrapped with water permeable geotextile 48 and backfilled with crushed gravel soil 49 .

Further, when the rainwater entering the water storage tank 42 does not reach the height of the external drainage pipe 46, it will penetrate water into the surrounding soil through the seepage and drainage pipe 47, maintain the soil humidity, and increase the water circulation capacity. When the rainwater in the water storage tank 42 reaches the height of the external drainage pipe 46, it will be collected into the municipal pipe network through the external drainage pipe 46 for external discharge.

The simple solar shower device 5 also includes a wire 55 and a battery 56 . A solar panel 52 is electrically connected above the battery 56 . The solar panel 52 generates electricity as the energy supply of the system. The water pump 53 lifts the water in the water storage tank 42 to the green belt 2 through the water inlet pipe 51, and automatically waters the green belt 2. The sprinkler head 54 is installed on the water pump. 53 , a switch 57 is installed on the battery 56 . The system uses solar energy to provide energy, which is more environmentally friendly and energy-saving, and realizes the reuse of rainwater.

The simple solar shower device 5 further includes a humidity sensor 58 , and the humidity sensor 58 is electrically connected between the battery 56 and the water pump 53 through a wire 55 .

The sprinkler irrigation unit includes a water pump 53 and a water inlet pipe 51 connected to the water pump 53. The water pump 53 is connected to the solar panel 52 through a wire 55. The inlet of the water inlet pipe 51 is set below the water surface of the water storage tank 42, and the outlet of the water inlet pipe 51 is set in the greening On the belt 2, the outlet of the water inlet pipe 51 is provided with a nozzle 54;

The charging unit is mainly composed of a battery 56 and is used to store the electrical energy converted by the solar panel 52. The input end of the charging unit is connected to the solar panel 52 through the charging circuit, and the output end of the charging unit is connected to the water pump 53 through the output circuit. The output end is also provided with a control module, and the output circuit is controlled by the control module. In the charging circuit, a diode can be connected in series to prevent reverse discharge of the charging unit;

The control module includes a humidity sensor 58 for monitoring the humidity value, a timing unit for setting the working time of the water pump 53 and a switch 57 for switching the working power of the water pump. The humidity sensor 58, the timing unit and the switch 57 signal sequentially connect. In this embodiment, the switch is a magnetic control switch.

The upper end of the water inlet pipe 51 is connected to the water pump 53 .

The rainwater inlet pipe 35 is provided with a slope, so that water can enter the sedimentation tank 41 in the collecting and draining device 4 from the concealed drainage ditch 3 under the action of gravity.

The purpose of the utility model is to provide a system for intelligent water collection and drainage applied to sponge cities, with reasonable structural design, and comprehensively solve the problems of drainage and water use under extreme weather conditions. Comprehensive management is carried out through the six principles of "infiltration, storage, stagnation, purification, utilization and drainage". Change the ground pavement material so that the rainwater can penetrate directly, reduce the ground runoff, and replenish the groundwater; use the water collection device to control the drainage volume, which is conducive to the reuse of water; extend the rainwater flow rate by means of rain gardens or grass-planting ditch; Wetland and biology are used to purify water to solve the problem of water pollution; finally, the existing municipal pipe network is used to discharge the water uniformly.

The above is a detailed description of the preferred implementation of the present utility model, but the invention of the present utility model is not limited to the described embodiments, and those skilled in the art can also make various equivalents under the premise of not violating the spirit of the present utility model. Modifications or substitutions, and these equivalent modifications or substitutions are all included within the scope defined by the claims of the present application.

Claims (9)

1. The utility model provides a be applied to sponge city intelligence system of catchmenting and drainage which characterized in that: including road (1) and greenbelt (2), road (1) is equipped with hidden escape canal (3) on its both sides and road (1) down slope taking place road surface structure dug, greenbelt (2) below is equipped with collection drainage device (4), is provided with plain type solar energy spray set (5) on greenbelt (2), hidden escape canal (3) advance tub (35) through the rainwater and are connected to collection drainage device (4), be equipped with in collection drainage device (4) setting up settling tank (41) and storage water tank (42), storage water tank (42) are connected to through inlet tube (51) plain type solar energy spray set (5), inlet tube (51) lower extreme extends to get into storage water tank (42) middle part, inlet tube (51) upper end extends to the top of greenbelt (2), plain type solar energy spray set (5) include solar panel (52), A water pump (53) and a spray head (54).

2. The system applied to intelligent water collection and drainage in sponge cities as claimed in claim 1, wherein: road (1) is including road surface paving material layer (11), cement base course (12) are laid to road surface paving material layer (11) below, rubble bed course (13) are laid to cement base course (12) below, road bed packing layer (14) are laid to rubble bed course (13) below, compaction road base course (15) are laid to road bed packing layer (14) below.

3. The system applied to intelligent water collection and drainage in sponge cities as claimed in claim 1, wherein: hidden escape canal (3) include U type escape canal (31) and fixed mounting be in drainage ditch apron (32) of U type escape canal (31) opening upper end the unsettled fixed mounting in U type escape canal (31) cavity lower part has groove board (33), be provided with above groove board (33) and filter geotechnological cloth (34), the external rainwater of U type escape canal (31) cavity lower extreme advances pipe (35), the rainwater advances pipe (35) other end and extends the entering in setting tank (41) in drainage device (4).

4. The system applied to intelligent water collection and drainage in sponge cities as claimed in claim 1, wherein: the water collecting and discharging device (4) further comprises a partition wall (43), the partition wall (43) divides the inner cavity of the water collecting and discharging device (4) into two independent cavities, namely a settling tank (41) and a water storage tank (42), two overflow pipes (44) which are vertically bent downwards are arranged at the upper part of the partition wall (43), the two overflow pipes (44) are positioned at the same height and are communicated with the settling tank (41) and the water storage tank (42), and a desilting hole (45) is formed in the top of the settling tank (41).

5. The system applied to intelligent water collection and drainage in sponge cities as claimed in claim 1, wherein: storage water tank (42) cavity lateral wall upper portion is equipped with external drain pipe (46), municipal pipe network is connected in external drain pipe (46), storage water tank (42) cavity lateral wall lower part is equipped with oozes calandria (47), the mouth of pipe of oozing calandria (47) is with infiltration geotechnological cloth (48) parcel and backfill garrulous gravel soil (49).

6. The system applied to intelligent water collection and drainage in sponge cities as claimed in claim 1, wherein: plain type solar energy spray set (5) still include wire (55) and battery (56), battery (56) top electric connection has solar panel (52), water pump (53) pass through wire (55) electric connection to on battery (56), shower nozzle (54) are installed on water pump (53), install change over switch (57) on battery (56).

7. The system applied to intelligent water collection and drainage in sponge cities as claimed in claim 6, wherein: the simple solar spraying device (5) further comprises a humidity sensor (58), and the humidity sensor (58) is electrically connected between the storage battery (56) and the water pump (53) through a lead (55).

8. The system applied to intelligent water collection and drainage in sponge cities as claimed in claim 1, wherein: the upper end of the water inlet pipe (51) is connected with the water pump (53).

9. The system applied to intelligent water collection and drainage in sponge cities as claimed in claim 1, wherein: the rainwater inlet pipe (35) is provided with a slope, and the slope can enable water to flow into a settling tank (41) of the water collecting and draining device (4) from the concealed drainage ditch (3).

Images