CN211185272U

CN211185272U - Sponge type rainwater flower bed device for collecting, treating and recycling roof rainwater

Info

Publication number: CN211185272U
Application number: CN201922310894.5U
Authority: CN
Inventors: 李朝明; 周宁莉; 毛敬岩; 刘俊杰; 欧阳溢才; 何婷; 余泽敏
Original assignee: East China Institute of Technology
Current assignee: East China Institute of Technology
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-08-07
Anticipated expiration: 2029-12-20

Abstract

A sponge type rainwater flower bed device for collecting, treating and recycling roof rainwater is characterized in that a solenoid valve is mounted on a rainwater vertical pipe, a port B of the solenoid valve is communicated with a water collecting pipe, a water diversion pipe is arranged on the water collecting pipe, and rainwater of the water diversion pipe is collected, purified and stored in a rainwater flower bed; the rainwater flower bed is divided into a flower and grass covering layer, a matrix layer, a filter layer and a water storage layer, wherein a water outlet pipe communicated with the water storage layer is arranged at the bottom of the water storage layer, an overflow port is formed in one side wall of the flower and grass covering layer, an overflow pipe communicated with the water storage layer is arranged at the top of the water storage layer, and water of the overflow pipe is connected to a ground rainwater port through a pipeline; the other end of the water outlet pipe extends to the water collecting pipe, a check valve and a small-flow circulating pump are installed on a pipeline communicated with the water collecting pipe, and the check valve and the small-flow circulating pump are controlled to be opened and closed through the intelligent flower watering device. The utility model discloses can collect fast, purify and store the roofing rainwater to the rainwater after will storing is used for carrying out automatic watering to green planting, and the material resources of using manpower sparingly reaches energy saving and emission reduction's effect.

Description

Sponge type rainwater flower bed device for collecting, treating and recycling roof rainwater

Technical Field

The utility model relates to a rainwater flower bed device specifically is a roofing rainwater collection handles cyclic utilization's sponge type rainwater flower bed device, belongs to rainwater and utilizes technical field

Background

The contradiction between the supply and the demand of water is increasingly prominent, abundant water resources brought by rainwater are often ignored, the concentration of pollutants of natural rainfall (except initial rainwater) is lower, the water quality is better, the rainwater purification treatment process is simple, the cost is low, and the long-term benefit is achieved. Therefore, it has become a necessary trend to seek rainwater collection and utilization.

The rainwater garden is a naturally formed or artificially excavated shallow-concave green land, is an ecologically sustainable rainwater flood control and rainwater utilization facility, and purifies rainwater through the comprehensive synergistic effect of plants and sandy soil.

Building districts are used as main sources for controlling rainwater runoff, and newly-built districts pay attention to greening, so that a good living environment is provided for residents in the districts, and the building districts can be combined with rainwater gardens; the old building district has serious ground hardening, the comprehensive runoff coefficient is large, once the rainfall ground runoff is large, the water accumulation phenomenon is easy to cause, and because the usable and improved area of the old building district is limited, if the rain garden is made according to the landscape idea of the new district, the old building district is afraid of unrealistic. Therefore sponge type rainwater flower bed facility based on rainwater garden theory development is the effective way of improving old district environment, control rainwater runoff, and present current roofing rainwater collection device is direct to arrange the rainwater of collecting to ground, does not retrieve cyclic utilization, and the water resource is wasted, and traditional rainwater flower bed device exists not energy-conserving, the drawback of not economizing on water, and the effect of using is unsatisfactory.

Disclosure of Invention

Problem to above-mentioned prior art exists, the utility model provides a sponge type rainwater flower bed device that cyclic utilization was collected to roofing rainwater can be collected fast, purify and store the roofing rainwater to the rainwater after will storing is used for carrying out automatic watering to green planting, has the view concurrently and improves district environmental function, still can effectively accomplish simultaneously that the rainwater utilizes, the effect of rainwater runoff control, the material resources of using manpower sparingly reach energy saving and emission reduction's effect.

In order to achieve the purpose, the utility model provides a sponge type rainwater flower bed device for roof rainwater collection, treatment and cyclic utilization, which comprises a rainwater vertical pipe for collecting rainwater, wherein a solenoid valve is arranged on the rainwater vertical pipe and used for controlling the opening and closing of a corresponding pipeline, a port B of the solenoid valve is communicated with a water collecting pipe, at least one water diversion pipe is arranged on the water collecting pipe, and rainwater flowing through the water diversion pipe is collected, purified and then stored in the rainwater flower bed;

the rainwater flower bed is sequentially divided into a flower and plant covering layer, a matrix layer, a filter layer and a water storage layer from top to bottom, a water outlet pipe communicated with the water storage layer is arranged at the bottom of the water storage layer, an overflow port is formed in one side wall of the flower and plant covering layer, an overflow pipe communicated with the water storage layer is arranged at the top of the water storage layer, and water flowing through the overflow pipe is connected to a ground rainwater port through a pipeline;

one end of the water outlet pipe is connected to a ground rainwater port through a pipeline, the pipeline communicated with the other end of the water outlet pipe extends to the water collecting pipe, a check valve and a small-flow circulating pump are mounted on the pipeline communicated with the water outlet pipe, and the check valve and the small-flow circulating pump are controlled to be opened and closed through the intelligent flower watering device.

In order to reduce the floor area of the device, the rainwater flower bed is of a cylindrical structure, the diameter of the cylinder is 0.5-1m, the height of the cylinder is 1-1.5m, furthermore, the diameter of the rainwater flower bed is 0.6m, the height of the rainwater flower bed is 1.2m, the size is small, the movement is convenient, and the arrangement is flexible.

In the use, the problem of solenoid valve trouble appears in the inevitable, for the convenience to the maintenance of solenoid valve and avoid children to play with the solenoid valve to the contact, the utility model discloses select to install the solenoid valve in 1.5-1.8m department of rainwater riser height.

When not raining, in order to conveniently water flowers and plants, the utility model discloses install the shower nozzle in the bottom of distributive pipe, the shower nozzle is apart from rainwater flower bed edge height 15-25 cm.

When flowers and plants overburden is submerged by the rainwater, prove that the rainwater is too much, then the overflow mouth that unnecessary rainwater can set up through flowers and plants overburden lateral wall flows, the utility model discloses select to set up the overflow mouth equally at another lateral wall that the overflow mouth is relative, be favorable to the outflow of unnecessary rainwater.

The utility model discloses an intelligence ware of watering flowers is the controller, can realize regularly watering flowers and plants automatically, and the controller is from taking control panel, and input control signal is used for adjusting the time of watering on control panel, and watering time sets up according to 1-2min at every turn, and watering intensity sets for according to the watering cycle of planting flowers and plants type.

Initial stage rainwater is because quality of water is extremely poor, is close domestic sewage, abandons the runoff in order directly to initial stage rainwater, the utility model discloses can also be at the port C connecting tube of solenoid valve, this tube coupling is to ground sewage inspection shaft.

In order to facilitate the connection of rainwater flower bed bottom pipeline, the utility model discloses set up the supporting leg in the bottom of rainwater flower bed, set up the rainwater flower bed on the supporting leg, in order to facilitate the removal of rainwater flower bed, improve the flexibility that the rainwater flower bed was arranged, the utility model discloses the selection sets up the gyro wheel in the bottom of supporting leg.

Compared with the prior art, the utility model has the advantages that the electromagnetic valve is arranged on the rainwater vertical pipe, the electromagnetic valve is used for controlling the opening and closing of the corresponding pipeline, the port B of the electromagnetic valve is communicated with the water collecting pipe, the water collecting pipe is provided with at least one water diversion pipe, and rainwater flowing through the water diversion pipe is collected, purified and then stored in the rainwater flower bed; the rainwater flower bed is sequentially divided into a flower and plant covering layer, a matrix layer, a filter layer and a water storage layer from top to bottom, overflow ports are formed in opposite side walls of the flower and plant covering layer, when the flower and plant covering layer is submerged by rainwater, the rainwater is proved to be excessive, the redundant rainwater can flow out through the overflow ports, and two overflow ports are arranged to facilitate the outflow of the redundant rainwater; an overflow pipe communicated with the water storage layer is arranged at the top of the water storage layer, and water flowing through the overflow pipe is connected to a ground rainwater port through a pipeline; the bottom of the water storage layer is provided with a water outlet pipe communicated with the water storage layer; the one end of outlet pipe is cup jointed to ground inlet for stom water through the pipeline, the pipeline of the other end intercommunication of outlet pipe extends to the collector pipe, and install the check valve on the pipeline of its intercommunication, the low discharge circulating pump, the check valve, the low discharge circulating pump is all opened and is closed through the control of intelligent flower watering ware, can realize collecting fast the roofing rainwater through above-mentioned device, purify and store, and be used for carrying out automatic watering to green planting with the rainwater after storing, have the view concurrently and improve district environmental function, still can effectively accomplish the rainwater utilization simultaneously, the effect of rainwater runoff control, manpower and materials are saved, reach energy saving and emission reduction's effect, and this rainwater flower bed device is small, convenient the removal, arrange in a flexible way.

Drawings

FIG. 1 is a schematic view of the rainwater collection, purification and storage device of the present invention;

FIG. 2 is a schematic view of the automatic irrigation device of the present invention;

fig. 3 is a schematic structural view of the rain flower bed.

In the figure: 1. the rainwater riser, 2, the solenoid valve, 3, the collector pipe, 3.1, the distributive pipe, 3.2, the shower nozzle, 4, the rainwater flower bed, 4.1, the flowers and plants layer, 4.2, the matrix layer, 4.3, the filter layer, 4.4, the reservoir bed, 4.5, the outlet pipe, 4.6, the overflow mouth, 4.7, the supporting leg, 5, intelligent flower watering ware, 6, the check valve, 7, the low discharge circulating pump, 8, the overflow pipe, 9, the ground inlet for stom water, 10, the sewage inspection well.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-3, a sponge-type rainwater flower bed device for roof rainwater collection, treatment and recycling comprises a rainwater vertical pipe 1 for collecting rainwater, wherein an electromagnetic valve 2 is mounted on the rainwater vertical pipe 1, the electromagnetic valve 2 is used for controlling the opening and closing of a corresponding pipeline, a port B of the electromagnetic valve 2 is communicated with a water collecting pipe 3, at least one water diversion pipe 3.1 is arranged on the water collecting pipe 3, and rainwater flowing through the water diversion pipe 3.1 is collected, purified and stored in a rainwater flower bed 4;

the rainwater flower bed 4 is sequentially divided into a flower and grass covering layer 4.1, a matrix layer 4.2, a filter layer 4.3 and a water storage layer 4.4 from top to bottom, a water outlet pipe 4.5 communicated with the water storage layer 4.4 is arranged at the bottom of the water storage layer 4.4, an overflow port 4.6 is formed in one side wall of the flower and grass covering layer 4.1, an overflow pipe 8 communicated with the water storage layer 4.4 is arranged at the top of the water storage layer 4.4, and water of the overflow pipe 8 is connected to a ground rainwater port 9 through a pipeline;

one end of the water outlet pipe 4.5 is connected to the ground rainwater inlet 9 through a pipeline, the pipeline communicated with the other end of the water outlet pipe 4.5 extends to the water collecting pipe 3, a check valve 6 and a small-flow circulating pump 7 are installed on the pipeline communicated with the pipeline, and the check valve 6 and the small-flow circulating pump 7 are controlled to be opened and closed through the intelligent flower watering device 5.

The rainwater flower bed 4 is of a cylindrical structure, the diameter of the cylinder is 0.5-1m, and the height of the cylinder is 1-1.5 m.

The diameter of the rainwater flower bed 4 is 0.6m, and the height is 1.2 m.

An electromagnetic valve 2 is arranged at the position 1.5-1.8m of the height of the rainwater vertical pipe 1.

The bottom end of the water diversion pipe 3.1 is provided with a spray head 3.2, and the distance between the spray head 3.2 and the edge of the rainwater flower bed 4 is 15-25 cm.

An overflow port is arranged on one side wall opposite to the overflow port 4.6.

The intelligent flower watering device 5 is a controller, the controller is provided with a control panel, and a control signal is input on the control panel to adjust watering time.

The port C of the electromagnetic valve 2 is connected to the ground sewage inspection well 10 through a pipeline.

The bottom of the rainwater flower bed is provided with supporting legs, and the bottom of each supporting leg is provided with a roller.

The utility model discloses a theory of operation:

the device is installed along the building roof, when it is rainy, the roof rainwater is collected by the roof rainwater hopper and enters the rainwater vertical pipe 1, because the initial rainwater has extremely poor water quality and is close to domestic sewage, in order to directly discard the initial rainwater, the utility model is connected with a pipeline at the port C of the electromagnetic valve, the pipeline is connected to a ground sewage inspection well 10 to discard initial rainwater, the latter rainwater flows into the water collecting pipe 3 through the port B of the electromagnetic valve 2, and respectively flows into the rainwater flower bed 4 through the water diversion pipe 3.1, is collected by the rainwater flower bed 4, and purifies runoff rainwater by the synergistic action of a flower and plant covering layer 4.1 in the rainwater flower bed 4, soil and a microbial system so as to prevent the medium of a matrix layer from losing, the bottom of the substrate layer 4.2 is provided with a filter layer 4.3, the thickness of the filter layer 4.3 adopts a 100mm sand layer and a 100mm gravel layer to play a role in purifying and draining water, and the water is stored after the requirement of greening water is met; the utility model discloses choose to set up overflow mouth 4.6 on the lateral wall of flowers and plants overburden 4.1, when flowers and plants overburden 4.1 is flooded by rainwater, prove that the rainwater is too much, then surplus rainwater can flow out through overflow mouth 4.6, set up the overflow mouth in a lateral wall that overflow mouth 4.6 is relative likewise, set up two overflow mouths 4.6 and help the outflow of surplus rainwater; an overflow pipe 8 communicated with the water storage layer 4.4 is arranged at the top of the water storage layer 4.4, and when the rainwater is too large, the water flowing through the overflow pipe 8 is connected to a ground rainwater port 9 through a pipeline; a water outlet pipe 4.5 communicated with the water storage layer 4.4 is arranged at the bottom of the water storage layer 4.4; one end of the water outlet pipe 4.5 is connected to the ground rainwater port 9 through a pipeline, the pipeline communicated with the other end of the water outlet pipe 4.5 extends to the water collecting pipe 3, the intelligent flower watering device 5 of the utility model is a controller, the controller can be purchased directly through the market, can realize the regular automatic watering of flowers and plants, is provided with a control panel, inputting control signals on a control panel to adjust watering time, wherein each watering time is set according to 1-2min, the watering intensity is set according to the watering period of the type of the planted flowers and plants, when watering is needed, the intelligent flower watering device 5 controls the small-flow circulating pump 7 to work, purified rainwater stored in the water storage layer 4.4 flows into the water collecting pipe 3 through the check valve 6, when not raining, in order to conveniently and evenly irrigate the flowers and the plants, the utility model discloses install shower nozzle 3.2 in the bottom of distributive pipe, shower nozzle 3.2 is apart from rainwater flower bed edge height 15-25 cm.

Claims

1. A sponge type rainwater flower bed device for collecting, treating and recycling roof rainwater comprises a rainwater vertical pipe (1) for collecting rainwater, and is characterized in that a solenoid valve (2) is mounted on the rainwater vertical pipe (1), the solenoid valve (2) is used for controlling the opening and closing of a corresponding pipeline, a port B of the solenoid valve (2) is communicated with a water collecting pipe (3), at least one water diversion pipe (3.1) is arranged on the water collecting pipe (3), and rainwater flowing through the water diversion pipe (3.1) is collected, purified and stored in a rainwater flower bed (4);

the rainwater flower bed (4) is sequentially divided into a flower and grass covering layer (4.1), a matrix layer (4.2), a filter layer (4.3) and a water storage layer (4.4) from top to bottom, a water outlet pipe (4.5) communicated with the water storage layer is arranged at the bottom of the water storage layer (4.4), an overflow port (4.6) is formed in one side wall of the flower and grass covering layer (4.1), an overflow pipe (8) communicated with the water storage layer (4.4) is arranged at the top of the water storage layer (4.4), and water of the overflow pipe (8) is connected to a ground rainwater port (9) through a pipeline;

one end of the water outlet pipe (4.5) is connected to the ground rainwater inlet (9) through a pipeline, the pipeline communicated with the other end of the water outlet pipe (4.5) extends to the water collecting pipe (3), a check valve (6) and a small-flow circulating pump (7) are installed on the pipeline communicated with the pipeline, and the check valve (6) and the small-flow circulating pump (7) are controlled to be opened and closed through the intelligent flower watering device (5).

2. The sponge type rain flower bed device for collecting, treating and recycling roof rain water according to claim 1, wherein the rain flower bed (4) is of a cylindrical structure, the diameter of the cylinder is 0.5-1m, and the height of the cylinder is 1-1.5 m.

3. The sponge type rain flower bed device for collecting, treating and recycling roof rain water according to claim 2, wherein the diameter of the rain flower bed (4) is 0.6m, and the height is 1.2 m.

4. The sponge type rainwater flower bed device for collecting, treating and recycling roof rainwater according to claim 1 or 2, wherein the electromagnetic valve (2) is installed at a position 1.5-1.8m of the height of the rainwater stand pipe (1).

5. The sponge type rainwater flower bed device for collecting, treating and recycling roof rainwater according to claim 1 or 2, wherein a spray head (3.2) is arranged at the bottom end of the water diversion pipe (3.1), and the distance between the spray head (3.2) and the edge of the rainwater flower bed (4) is 15-25 cm.

6. The sponge type rain flower bed device for collecting, treating and recycling roof rainwater according to claim 3, wherein an overflow port is formed in one side wall opposite to the overflow port (4.6).

7. The sponge type rainwater flower bed device for roof rainwater collection, treatment and recycling according to claim 3, wherein the intelligent flower watering device (5) is a controller, the controller is provided with a control panel, and control signals are input on the control panel to adjust watering time and control watering period.

8. The sponge type rainwater flower bed device for collecting, treating and recycling roof rainwater according to claim 3, wherein a port C of the electromagnetic valve (2) is connected to a ground sewage inspection well (10) through a pipeline.

9. The sponge type rain flower bed device for collecting, treating and recycling roof rainwater according to claim 3, wherein the bottom end of the rain flower bed (4) is provided with a supporting leg (4.7), and the bottom end of the supporting leg (4.7) is provided with a roller.