CN210238633U

CN210238633U - Rainwater recycling system

Info

Publication number: CN210238633U
Application number: CN201920555346.6U
Authority: CN
Inventors: Chunwei Xie; 谢春维; Xiaofeng Zhang; 张小峰; Chao Chen; 陈超
Original assignee: Blue Sea Green Industry Ecological Construction Co ltd
Current assignee: Blue Sea Green Industry Ecological Construction Co ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-04-03
Anticipated expiration: 2029-04-22

Abstract

The utility model discloses a rainwater recycling system relates to the technical field of rainwater processing, has solved the rainwater and has fallen in a large number to the road and not retrieve and recycle on the road, leads to the problem of water waste, and its technical scheme main points are: the method comprises the following steps: the drainage ditches are arranged on two sides of the road; the water storage tank is connected with the drainage ditch so as to collect and store rainwater; the primary filter tank is connected with the reservoir so as to primarily filter water; the sedimentation tank is connected with the primary filter tank so as to settle the water after primary filtration; the recycling tank is connected with the sedimentation tank, so that the settled water is collected and utilized, and rainwater falling onto the road can be recycled.

Description

Rainwater recycling system

Technical Field

The utility model relates to a technical field that the rainwater was handled, in particular to rainwater recycling system.

Background

China is a country lacking in water resources, and the reuse of water resources is an important means for solving the shortage of water resources.

However, as urbanization progresses deeply, the areas of impermeable ground surfaces of roads, landscapes, bridges, buildings and the like in cities in China are continuously increased, so that rainwater originally permeable into soil can only flow and wash on the impermeable surfaces, particularly in plum rain seasons of developed cities in the south, the road areas are large, a large amount of rainwater falls onto the roads and is not recycled, and water resources are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rainwater recycling system can retrieve the rainwater that falls to on the road and recycle.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a rainwater reuse system, comprising:

the drainage ditches are arranged on two sides of the road;

the water storage tank is connected with the drainage ditch so as to collect and store rainwater;

the primary filter tank is connected with the reservoir so as to primarily filter water;

the sedimentation tank is connected with the primary filter tank so as to settle the water after primary filtration;

and the recycling tank is connected with the sedimentation tank so as to collect and utilize the settled water.

Through adopting above-mentioned technical scheme, the rainwater that falls to road surface flows in to the escape canal of road both sides along road surface to get into the cistern from the escape canal in, water gets into the primary filter from the cistern afterwards and filters, and the water after the primary filter filters gets into the sedimentation tank again and carries out subsiding of impurity, and the water after finishing subsiding gets into the retrieval and utilization pond again and collects, thereby realizes the recovery of rainwater and recycles.

The utility model discloses further set up to: the drainage ditch bottom is provided with the honeycomb duct of water conservancy diversion to the cistern in, the honeycomb duct sets up downwards from drainage ditch to cistern direction slope.

Through adopting above-mentioned technical scheme, through setting up the honeycomb duct slope downwards, make the hydroenergy in the escape canal can drop to the cistern better and collect.

The utility model discloses further set up to: the primary filter tank and the sedimentation tank are arranged above the ground.

Through adopting above-mentioned technical scheme, through setting up primary filter and sedimentation tank subaerial, can conveniently throw the material in primary filter and the sedimentation tank, conveniently clear up the impurity in primary filter and sedimentation tank simultaneously.

The utility model discloses further set up to: the sedimentation tank has delivery port and drain, the delivery port sets up in the upper end of sedimentation tank and links to each other with the retrieval and utilization pond through the suction pump, the drain sets up the lower extreme at the sedimentation tank.

Through adopting above-mentioned technical scheme, through setting up the delivery port in the upper end of sedimentation tank, the hydroenergy after finishing precipitating can enough flow from the delivery port of sedimentation tank top and get into the retrieval and utilization pond in to realize the recirculation of water, impurity after finishing filtering can discharge in order to avoid impurity to pile up in the sedimentation tank through the drain.

The utility model discloses further set up to: and a filter screen is also arranged at one end of the flow guide pipe close to the drainage ditch.

Through adopting above-mentioned technical scheme, through the setting of filter screen, can avoid large-scale rubbish such as leaf, stone to filter.

The utility model discloses further set up to: the upper cover of the drainage ditch is provided with cover plates which are sequentially arranged along the road direction, and water permeable holes are arranged on the cover plates at intervals.

Through adopting above-mentioned technical scheme, through the setting of apron, can avoid the pedestrian to step on into the escape canal by mistake to guarantee pedestrian's safety.

The utility model discloses further set up to: be provided with on the cistern and supply the workman to get into the first business turn over well in the cistern.

Through adopting above-mentioned technical scheme, through being provided with first business turn over well, can make things convenient for the workman to get into regularly in the cistern and maintain the inspection to the cistern.

The utility model discloses further set up to: the recycling pool is arranged below the ground, and a second inlet and outlet well for workers to enter the recycling pool is arranged on the recycling pool.

Through adopting above-mentioned technical scheme, the retrieval and utilization pond sets up and can protect the water in the retrieval and utilization pond in the below ground, avoids some ground pollutants to get into and causes the pollution to water in the retrieval and utilization pond.

To sum up, the utility model discloses following beneficial effect has:

the rainwater that falls to road surface flows into in the escape canal to the road both sides along road surface to get into the cistern from the escape canal in, water gets into the primary filter from the cistern afterwards and filters, and the water after the primary filter filters gets into the sedimentation tank again and carries out subsiding of impurity, and the water after finishing subsiding gets into the retrieval and utilization pond again and collects, thereby realizes the recovery of rainwater and recycles.

Drawings

Fig. 1 is an overall structure diagram of a rainwater recycling system.

Fig. 2 is a partial structure view of a rainwater recycling system.

In the figure, 1, a drainage ditch; 11. a flow guide pipe; 111. a filter screen; 12. a cover plate; 2. a reservoir; 21. a first access well; 22. a water delivery pipe; 23. a lift pump; 3. a primary filter tank; 31. a communicating pipe; 32. a water pump; 33. an outlet; 4. a sedimentation tank; 41. a water delivery port; 42. a sewage draining outlet; 43. a water pump; 5. a recycling pool; 51. a second access well; 52. a water supply pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the utility model provides a rainwater recycling system, thereby including setting up drainage ditch 1 in the road both sides, link to each other with drainage ditch 1 and carry out the collection of rainwater and store cistern 2, thereby carry out prefilter's preliminary filter 3, thereby link to each other with preliminary filter 3 and carry out the sedimentation tank 4 that subsides to the water after the preliminary filter and thereby link to each other with sedimentation tank 4 and collect the retrieval and utilization pond 5 that utilizes to the water after subsiding.

Escape canal 1, cistern 2, preliminary filter 3, sedimentation tank 4 and retrieval and utilization pond 5 all are provided with a plurality ofly along the road trend, and wherein the bottom of escape canal 1 is provided with honeycomb duct 11 with water conservancy diversion to in the cistern 2, and honeycomb duct 11 moves towards the interval along escape canal 1 equally and is provided with a plurality ofly and link to each other with the cistern 2 that corresponds, and honeycomb duct 11 is from 1 to the 2 direction slope downward settings in escape canal.

Honeycomb duct 11 is provided with filter screen 111 near the one end in escape canal 1, thereby the hole of filter screen 111 is less than 1cm and filters large-scale impurity such as leaf, stone, 1 top in escape canal still is provided with along the road trend apron 12 that sets gradually, and it is provided with the hole of permeating water (not shown in the figure) still to go back the interval on apron 12, and the hole of permeating water is rectangular hole, and the width in the hole of permeating water is less than 3cm in order to avoid the pedestrian mistake to step on escape canal 1.

The reservoir 2 is arranged underground, a first inlet and outlet well 21 for workers to enter the reservoir 2 is arranged on the reservoir 2, the reservoir 2 is further connected with a water pipe 22 extending out of the ground, and the water pipe 22 is connected with the primary filter chamber 3 through a lifting pump 23, so that water in the reservoir 2 is conveyed into the primary filter chamber 3.

The primary filter 3 sets up on the ground, and raceway 22 is connected in the top position of the 3 lateral walls in primary filter, through throwing into the coagulant into primary filter 3, water carries out prefilter under the effect through the coagulant, and the bottom position of filtering ponds lateral wall is provided with open closed export 33, and impurity accessible export 33 discharge filtering ponds after the filtration, one side lateral wall top of filtering ponds still sets up communicating pipe 31, and communicating pipe 31 passes through suction pump 32 and links to each other with sedimentation tank 4.

Sedimentation tank 4 sets up on the ground equally, the top position at 4 lateral walls of sedimentation tank is connected to communicating pipe 31, through throwing into the flocculating agent toward sedimentation tank 4 in, water subsides under the effect through the flocculating agent, thereby realize the secondary treatment of water, the bottom of 4 lateral walls of sedimentation tank still sets up open closed drain 42, subside back impurity accessible drain 42 discharge sedimentation tank 4, one side lateral wall top of sedimentation tank 4 still is provided with the delivery port, delivery port connection raceway 22 just links to each other with retrieval and utilization pond 5 through suction pump 43.

Retrieval and utilization pond 5 sets up in the underground, and raceway 22 is connected at the top position of retrieval and utilization pond 5 lateral wall, is provided with the second business turn over well 51 that supplies the workman to get into retrieval and utilization pond 5 on the retrieval and utilization pond 5, and the bottom of retrieval and utilization pond 5 one side lateral wall still is provided with the delivery pipe that supplies water outflow.

The use principle is as follows:

rainwater falls to the road, because the imperviousness of road stays to escape canal 1 in to both sides, honeycomb duct 11 in the rethread escape canal 1 gets into in the cistern 2, water in the cistern 2 sends to in the primary filter 3 through elevator pump 23, through throwing into the coagulant to in the primary filter 3, thereby realize the prefiltering of water, water after filtering in the primary filter 3 passes through suction pump 32 and then sends to sedimentation tank 4 in, through throwing into the coagulant to in the sedimentation tank 4, thereby realize the secondary treatment of water, water rethread suction pump 43 after finishing handles sends to and stores in retrieval and utilization pond 5, water in retrieval and utilization pond 5 can send out through the delivery pipe and use when needing again.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A rainwater recycling system, comprising:

the drainage ditch (1) is arranged on two sides of the road;

the water storage pool (2) is connected with the drainage ditch (1) so as to collect and store rainwater;

the primary filter tank (3) is connected with the water storage tank (2) so as to primarily filter water;

the sedimentation tank (4) is connected with the primary filter tank (3) so as to settle the water after primary filtration;

and the recycling tank (5) is connected with the sedimentation tank (4) so as to collect and utilize the settled water.

2. A rainwater recycling system according to claim 1, wherein a flow guiding pipe (11) for guiding water to the reservoir (2) is disposed at the bottom of said drainage ditch (1), and said flow guiding pipe (11) is disposed in a direction from the drainage ditch (1) to the reservoir (2) and is inclined downward.

3. A rainwater recycling system according to claim 2, characterized in that said primary filter (3) and said sedimentation tank (4) are disposed above the ground.

4. A rainwater recycling system according to claim 3, characterized in that said sedimentation tank (4) has a water outlet and a sewage outlet (42), said water outlet is arranged at the upper end of the sedimentation tank (4) and connected with the recycling tank (5) through a water pump (32), said sewage outlet (42) is arranged at the lower end of the sedimentation tank (4).

5. A rainwater recycling system according to claim 4, characterized in that a filter screen (111) is further provided at one end of said flow guiding pipe (11) close to said drainage ditch (1).

6. A rainwater recycling system according to claim 5, characterized in that the upper part of said drainage ditch (1) is covered with a cover plate (12) which is arranged in sequence along the road direction, and the cover plate (12) is provided with water permeable holes at intervals.

7. A rainwater recycling system according to claim 6, characterized in that the reservoir (2) is provided with a first access well (21) for workers to enter the reservoir (2).

8. A rainwater recycling system according to claim 7, characterized in that said recycling pool (5) is disposed under the ground, and said recycling pool (5) is provided with a second access well (51) for workers to enter into the recycling pool (5).