CN216108918U

CN216108918U - Sponge urban rainwater recycle system

Info

Publication number: CN216108918U
Application number: CN202122890966.5U
Authority: CN
Inventors: 文光; 叶欣雨; 李琳玮
Original assignee: Chunquan Landscape Co ltd
Current assignee: Chunquan Landscape Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-03-22
Anticipated expiration: 2031-11-24

Abstract

The utility model relates to a sponge urban rainwater recycling system which comprises a reservoir, wherein a supporting plate is arranged in the reservoir, a filter cartridge comprises a settling area and a drainage area, the side wall of the drainage area is provided with a filter hole, one side of the drainage area is provided with a water inlet pipe, and the side wall of the settling area is provided with a sludge discharge pipe; the support plate is provided with a one-way valve; a main drainage pipe is arranged at the bottom of the reservoir, a branch drainage pipe is arranged at the top of the main drainage pipe, and an electromagnetic switch valve is arranged on the branch drainage pipe; the water discharge end of the circulating pump is connected with a water spray disc, the bottom of the reservoir is provided with a liquid level switch assembly, the side wall of the reservoir is provided with a PLC (programmable logic controller) control device, rainwater is led into the filter cylinder through a water inlet pipe for precipitation so as to separate mud from water, separated sludge is precipitated into a precipitation area, clean water is discharged from the filter holes and finally discharged from a main water discharge pipe for recycling; the electromagnetic switch valve can be opened in time through the liquid level switch component to carry out high-pressure washing on the inner wall of the filter cylinder, so that sludge is prevented from adhering to block a sludge discharge port.

Description

Sponge urban rainwater recycle system

Technical Field

The utility model relates to the field of rainwater collection, in particular to a sponge urban rainwater recycling system.

Background

The sponge city is a city which can be like a sponge, has good elasticity in the aspects 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. In the process of sponge city construction, the systematicness of natural precipitation, surface water and underground water is designed to coordinate water recycling links such as water supply, water drainage and the like, and the complexity and the long-term property of the system are considered, for example, Chinese patent document with publication number CN210049344U discloses a sponge city rainwater recycling system which comprises a drainage device, wherein the drainage device comprises a longitudinal drainage groove and a transverse drainage groove, the longitudinal drainage groove is longitudinally arranged at the top corner of a building, the transverse drainage groove is arranged at one circle of the bottom of the building, a cover plate is arranged at the top of the transverse drainage groove, a plurality of first drainage holes are arranged at the bottom of the transverse drainage groove, a second drainage hole is arranged at the corner of the transverse drainage groove, the first drainage hole and the second drainage hole are both connected with a first drainage pipe, the side of the first drainage pipe, far away from the first drainage hole, the other end of the second drainage pipe is connected with a reservoir, and a motor is arranged above the reservoir, the motor outside is provided with first sealed casing, the cistern top is provided with the guide rail, be provided with the slider on the guide rail, the slider bottom is provided with the vaulting pole, the vaulting pole below is provided with the brush, the cistern lower part is provided with the filter, it is provided with water pump and play mud pipe on the lateral wall of second drain pipe one side to keep away from in the cistern outside, the water pump opposite side is connected with the outlet pipe, the second sealed casing is installed in the outside of water pump, the outlet pipe opposite side is provided with water jet equipment, it is provided with the mud pump to go out mud pipe opposite side, the mud pump top is provided with the mud storage box, the device is because can't in time wash the inner wall of cistern, lead to silt to easily glue in the bottom of cistern, lead to the mud discharge mouth to block up, cause the idle running of mud pump, very big wasted the energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sponge urban rainwater recycling system, which is used for solving the problem that a sludge discharge port of the existing sponge urban rainwater recycling system is easy to block.

In order to solve the problems, the sponge urban rainwater recycling system comprises a reservoir, wherein a supporting plate is fixedly arranged in the reservoir, a filter cartridge is fixedly arranged at the top of the supporting plate and comprises a settling area and a drainage area, a plurality of filter holes are formed in the side wall of the drainage area, a water inlet pipe is fixedly arranged on one side of the drainage area, and a sludge discharge pipe is fixedly arranged on the side wall of the settling area; a plurality of one-way valves are uniformly arranged on the supporting plate; a main drainage pipe is arranged at the bottom of the reservoir, a branch drainage pipe is fixedly arranged at the top of the main drainage pipe, and an electromagnetic switch valve is fixedly arranged on the branch drainage pipe; one end of the drainage branch pipe, which is far away from the main drainage pipe, is connected with a circulating pump, the drainage end of the circulating pump is connected with a water spray disc, and the water spray disc is fixed on the top wall of the reservoir and is arranged corresponding to the filter cylinder; the bottom of cistern is equipped with the liquid level switch subassembly, the liquid level switch subassembly with circulating pump electric connection, the fixed PLC controlling means that is equipped with of lateral wall of cistern.

The sponge urban rainwater recycling system provided by the utility model also has the following technical characteristics:

furthermore, flow control valves are fixedly arranged on the water inlet pipe, the sludge discharge pipe and the main water discharge pipe.

Further, the liquid level switch assembly comprises a guide rod, a floating plate sleeved on the guide rod and a control switch fixed at the top of the guide rod.

Furthermore, a contact rod is fixedly arranged on the floating plate, and the contact rod and the control switch are arranged in an up-and-down corresponding mode.

Furthermore, a plurality of spray headers are uniformly arranged on the water spray disc.

Further, the electromagnetic switch valve is electrically connected with the control switch.

The utility model has the following beneficial effects: the rainwater is led into the filter cylinder through the water inlet pipe to be precipitated so as to separate mud from water, the separated sludge is precipitated into the precipitation area, and clear water is discharged from the filter holes, flows into the cavity below the support plate through the one-way valve and is finally discharged from the main water discharge pipe for recycling; the electromagnetic switch valve can be opened in time through the liquid level switch assembly, clear water is discharged into the drainage branch pipe, so that the inner wall of the filter cylinder is washed at high pressure, and sludge is prevented from being adhered to block a sludge discharge port.

Drawings

FIG. 1 is a schematic view of the overall structure of the rainwater recycling system for sponge cities;

fig. 2 is a schematic structural view of the support plate and the filter cartridge.

Detailed Description

The utility model will be described in detail below with reference to the drawings and with reference to embodiments, it being noted that the embodiments and features of the embodiments of the utility model can be combined with each other without conflict.

Fig. 1 to 2 show an embodiment of a sponge urban rainwater recycling system according to the present invention, which comprises a reservoir 1, a supporting plate 2 fixed in the reservoir 1, a filter cartridge 3 fixed on the top of the supporting plate 2, the filter cartridge 3 comprising a settling area 31 and a drainage area 32, a plurality of filtering holes 321 arranged on the side wall of the drainage area 32, a water inlet pipe 4 fixed on one side of the drainage area 32, and a mud pipe 5 fixed on the side wall of the settling area 31; a plurality of one-way valves 21 are uniformly arranged on the supporting plate 2; a main drainage pipe 6 is arranged at the bottom of the reservoir 1, a branch drainage pipe 7 is fixedly arranged at the top of the main drainage pipe 6, and an electromagnetic switch valve 71 is fixedly arranged on the branch drainage pipe 7; one end of the drainage branch pipe 71 far away from the main drainage pipe 6 is connected with a circulating pump 8, the drainage end of the circulating pump 8 is connected with a water spray disc 9, and the water spray disc 9 is fixed on the top wall of the water storage tank 1 and is arranged corresponding to the filter cartridge 3; the bottom of the reservoir 1 is provided with a liquid level switch assembly 10, the liquid level switch assembly 10 is electrically connected with a circulating pump 8, the side wall of the reservoir 1 is fixedly provided with a PLC control device 11, specifically, one end of a water inlet pipe 4 is connected with a water suction pump (not shown), rainwater is firstly led into a filter cylinder 3 through the water inlet pipe 4 to be precipitated so as to separate mud from water, the separated sludge is precipitated into a precipitation area 31, clear water is discharged from a filter hole 321, then flows into a cavity below the support plate 2 through a one-way valve 21, and finally is discharged from a main drainage pipe 6 to be recycled; the electromagnetic switch valve 71 can be opened in time through the liquid level switch assembly 10, and clean water is discharged to the branch drain pipe 7, so that the inner wall of the filter cartridge 3 is washed at high pressure, and sludge is prevented from being adhered to block a sludge discharge port.

In one embodiment of the present application, preferably, the flow control valve 12 is fixedly disposed on each of the water inlet pipe 4, the sludge discharge pipe 5 and the main water discharge pipe 6.

In one embodiment of the present application, the liquid level switch assembly 10 preferably includes a guide rod 100, a floating plate 101 sleeved on the guide rod 100, and a control switch 102 fixed on the top of the guide rod 100.

In an embodiment of the present application, preferably, a contact rod 1011 is fixed on the floating plate 101, and the contact rod 1011 is disposed corresponding to the control switch 102 up and down.

In one embodiment of the present application, the spray plate 9 is preferably provided with a plurality of spray headers 91 uniformly.

In one embodiment of the present application, the electromagnetic switch valve 71 is preferably electrically connected to the control switch 102.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments can be modified, or the central technical features thereof can be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a sponge city rainwater recycle system, includes the cistern, its characterized in that: a support plate is fixedly arranged in the water storage tank, a filter cartridge is fixedly arranged at the top of the support plate and comprises a settling area and a drainage area, a plurality of filter holes are formed in the side wall of the drainage area, a water inlet pipe is fixedly arranged on one side of the drainage area, and a sludge discharge pipe is fixedly arranged on the side wall of the settling area; a plurality of one-way valves are uniformly arranged on the supporting plate; a main drainage pipe is arranged at the bottom of the reservoir, a branch drainage pipe is fixedly arranged at the top of the main drainage pipe, and an electromagnetic switch valve is fixedly arranged on the branch drainage pipe; one end of the drainage branch pipe, which is far away from the main drainage pipe, is connected with a circulating pump, the drainage end of the circulating pump is connected with a water spray disc, and the water spray disc is fixed on the top wall of the reservoir and is arranged corresponding to the filter cylinder; the bottom of cistern is equipped with the liquid level switch subassembly, the liquid level switch subassembly with circulating pump electric connection, the fixed PLC controlling means that is equipped with of lateral wall of cistern.

2. The sponge urban rainwater recycling system according to claim 1, characterized in that: flow control valves are fixedly arranged on the water inlet pipe, the sludge discharge pipe and the main drainage pipe.

3. The sponge urban rainwater recycling system according to claim 1, characterized in that: the liquid level switch assembly comprises a guide rod, a floating plate sleeved on the guide rod and a control switch fixed at the top of the guide rod.

4. The sponge city rainwater recycling system of claim 3, characterized in that: and a contact rod is fixedly arranged on the floating plate and corresponds to the control switch up and down.

5. The sponge urban rainwater recycling system according to claim 1, characterized in that: and a plurality of spray heads are uniformly arranged on the water spray disk.

6. The sponge city rainwater recycling system of claim 3, characterized in that: the electromagnetic switch valve is electrically connected with the control switch.