CN212427445U

CN212427445U - Sponge city rainwater processing system

Info

Publication number: CN212427445U
Application number: CN202020771899.8U
Authority: CN
Inventors: 张佳磊; 苏吉浩
Original assignee: Zhejiang Zhenyuan Construction Co Ltd
Current assignee: Zhejiang Zhenyuan Construction Co Ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-01-29
Anticipated expiration: 2030-05-11

Abstract

The utility model relates to a sponge urban rainwater processing system relates to the technical field in sponge city, and it includes the soil horizon, the soil horizon both sides all are equipped with drainage structures, drainage structures includes water drainage tank, the water drainage tank top is equipped with the rainwater grate, the soil horizon top is equipped with the infiltration structure, infiltration structure bottom is equipped with rainwater collection structure, the rainwater is collected the structure and is included the storage box that sets up in the soil horizon upper surface, the lateral wall of storing the box top is equipped with the overflow hole, be equipped with the subassembly that absorbs water in the storage box, the subassembly that absorbs water is including the pipe that absorbs water, it is equipped with a plurality of capillaries in the pipe to absorb water, the one end of subassembly that absorbs water stretches into in the storage box, and the other end is connected with the infiltration. The utility model discloses can collect partial rainwater, utilize the water source of collecting when the city needs the water source for the rainwater can obtain better utilization.

Description

Sponge city rainwater processing system

Technical Field

The utility model belongs to the technical field of the technique in sponge city and specifically relates to a sponge city rainwater processing system is related to.

Background

The sponge city is a new generation of urban rainfall flood management concept, and means that the city has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and can be also called as a water elasticity city, and the international general term is 'low-impact development rainwater system construction'. When raining, the utility model absorbs water, stores water, seeps water and purifies water, and releases the stored water for utilization when needed. The interception and utilization of initial rainwater and later rainwater infiltration in sponge cities are the subjects of rainwater treatment which are widely researched in the construction of sponge cities.

The existing rainwater treatment system is shown in figure 1, including the ground 1 that permeates water, the both sides of the ground 1 that permeates water are equipped with drainage structures 4, drainage structures 4 include water drainage tank 2, the top of water drainage tank 2 is equipped with rainwater grate 3, when raining, the rainwater infiltrates downwards on the ground 1 that permeates water and enters into soil and supplements the water source to soil, when the rainwater is great, the water source can't infiltrate in time in soil, can flow unnecessary rainwater to both sides, in drainage structures 4 is arranged to 3 through rainwater grate, discharge through drainage structures 4 makes the difficult ponding in road surface.

The above prior art solutions have the following drawbacks: although the rainwater can supplement the water source to the soil through the permeable ground 1, the redundant water source is discharged through the drainage structure 4, so that the rainwater cannot be better utilized, and the waste of the water source is caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a sponge city rainwater processing system, it can collect partial rainwater, utilizes the water source of collecting when the city needs the water source for the rainwater can obtain better utilization.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a sponge urban rainwater processing system, includes the soil horizon, the soil horizon both sides all are equipped with drainage structures, drainage structures includes water drainage tank, the water drainage tank top is equipped with the rainwater grate, the soil horizon top is equipped with the infiltration structure, infiltration structure bottom is equipped with rainwater collection structure, the rainwater is collected the structure and is including setting up the storage box in soil horizon upper surface, the lateral wall of storing the box top is equipped with the overflow hole, be equipped with the subassembly that absorbs water in the storage box, the subassembly that absorbs water is including the pipe that absorbs water, it is equipped with a plurality of capillary pipes to absorb water intraductally, the one end of the subassembly that absorbs water stretches into in the storage box, and the other end is connected with the.

Through adopting above-mentioned technical scheme, when raining, the rainwater is infiltration downwards through infiltration structure, then enter into in the rainwater collection structure, collected by the storage box, when the water yield in the storage box is enough, the rainwater flows out from the storage box through the overflow hole, then enter into the soil horizon, absorb by the soil horizon, make the moisture in the soil obtain replenishing, when the rainwater flow is great unable in time to permeate, can flow in the drainage structures of both sides, make the difficult ponding in ground, the rainwater of collecting in the storage box can supply water to the infiltration structure through the subassembly that absorbs water when the drought comparison, make the infiltration structure can keep certain moist degree, so can collect the rainwater and utilize, make the rainwater can obtain better utilization.

The present invention may be further configured in a preferred embodiment as: the vertical connecting pipe that is equipped with in soil horizon, the connecting pipe top link up soil horizon, and the connecting pipe bottom of institute is connected with infiltration pipe and honeycomb duct, drainage structures's below is equipped with the cistern, the honeycomb duct is linked together with the cistern, be equipped with the drinking-water pipe in the cistern, the one end of drinking-water pipe is connected with the cistern, and the other end stretches out ground, the drinking-water pipe is connected with the suction pump.

Through adopting above-mentioned technical scheme, the rainwater is when permeating to soil, and partly rainwater flows down through the connecting pipe, and partly rainwater that enters into the connecting pipe gets into the infiltration pipe and permeates to surrounding soil, and another part rainwater enters into the honeycomb duct, enters into the cistern through the honeycomb duct, and the rainwater of collecting in the cistern passes through the pump and pumps to ground top, can be used for the plant irrigation for the rainwater further obtains utilizing.

The present invention may be further configured in a preferred embodiment as: the infiltration structure is including the brick layer of permeating water, the brick layer of permeating water has laid the brick that permeates water, the brick layer bottom of permeating water is equipped with the filter layer, the filter layer includes the filter, it is equipped with a plurality of filtration pores to gather on the filter, it link up the filter to filter the pore.

Through adopting above-mentioned technical scheme, the rainwater is through permeating water the brick layer infiltration downwards, and the impurity of rainwater can be filtered to the filter layer for the rainwater after the filter filters is comparatively clean, makes the rainwater of collecting in the storage box comparatively clean.

The present invention may be further configured in a preferred embodiment as: the brick that permeates water goes up the vertical hole of permeating water that is equipped with, the hole of permeating water link up the brick that permeates water, the brick level of permeating water is equipped with the filter screen, the filter screen sets up the one side near the brick top of permeating water, the filter screen covers the hole of permeating water.

Through adopting above-mentioned technical scheme, set up the hole of permeating water on the brick that permeates water and can make the effect of permeating water of the brick that permeates water better to can accelerate the infiltration effect of rainwater, the filter screen can filter large granule impurity outside the hole of permeating water, make the hole of permeating water and filter the hole and be difficult for blockking up.

The present invention may be further configured in a preferred embodiment as: the left side wall and the right side wall of the water permeable brick are respectively provided with a connecting bulge and a connecting groove, the connecting bulge of one side wall is arranged above the connecting groove, the connecting groove of the other side wall is arranged above the connecting bulge, the connecting bulge and the connecting groove are positioned above the same horizontal plane, the connecting bulge and the connecting groove are positioned below the same horizontal plane, and the connecting bulge and the connecting groove are matched.

Through adopting above-mentioned technical scheme, to permeate water and peg graft mutually between the brick and be in the same place, the cooperation through arch and recess between two adjacent brick of permeating water can permeate water and be connected inseparabler between the brick for the installation of the brick that permeates water is more firm.

The present invention may be further configured in a preferred embodiment as: the outer circumferential wall of the water seepage pipe is provided with a through hole, and the outer circumferential wall of the water seepage pipe is coated with a layer of permeable cotton.

Through adopting above-mentioned technical scheme, the rainwater in the infiltration pipe can permeate to the soil horizon around through-hole for the rainwater can be quick permeates to the soil horizon, and the cotton soil that permeates water that can make of infiltration pipe outer periphery wall is difficult for entering into the infiltration pipe through the through-hole.

The present invention may be further configured in a preferred embodiment as: the honeycomb duct slope sets up, in vertical direction the honeycomb duct is higher than the tip height of honeycomb duct towards the cistern towards the tip height of connecting pipe.

Through adopting above-mentioned technical scheme, the honeycomb duct slope sets up and can make the rainwater more convenient when entering into the cistern from the honeycomb duct for the rainwater can be faster enter into the cistern.

The present invention may be further configured in a preferred embodiment as: the end part of the connecting pipe facing the storage box is fixedly connected with a filter screen cover.

Through adopting above-mentioned technical scheme, the setting of filter screen lid can be so that be difficult for getting into impurity in the connecting pipe for be difficult for getting into impurity in the infiltration pipe, make the difficult jam of through-hole of infiltration pipe lateral wall, also make simultaneously difficult entering impurity in the cistern.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when raining, rainwater seeps downwards through the water seepage structure and then enters the rainwater collection structure and is collected by the storage box, when the water in the storage box is sufficient, the rainwater flows out of the storage box through the overflow holes and then enters the soil layer to be absorbed by the soil layer, so that the water in the soil is supplemented, when the rainwater flow is large and cannot seep in time, the rainwater can flow into the drainage structures at two sides, the ground is not easy to seep, and when the rainwater collected in the storage box is dry, the water can be supplied to the water seepage structure through the water absorption assembly, so that the water seepage structure can keep a certain humidity degree, the rainwater can be collected and utilized, and the rainwater can be better utilized;

2. the connecting pipe and the honeycomb duct that is connected with the connecting pipe are with rainwater water conservancy diversion to the cistern in, can be so that the rainwater in the cistern can obtain further utilization for the rainwater can be further utilized, the hole of permeating water on the brick that permeates water can make the infiltration that the rainwater can be faster, and the filter screen can be so that the hole of permeating water is difficult for not stopping up.

Drawings

FIG. 1 is a schematic diagram of a background art configuration;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of the water absorbing assembly of the present invention;

FIG. 4 is a schematic structural view of the middle water permeable brick layer of the present invention;

FIG. 5 is a cross-sectional view of the middle water permeable brick of the present invention;

fig. 6 is a sectional view of the present invention for embodying a weep pipe structure.

In the figure, 1, a permeable ground; 2. a water discharge tank; 3. a rainwater grate; 4. a drainage structure; 5. a soil layer; 6. a permeable brick layer; 7. a filter plate; 8. a water seepage structure; 9. a storage box; 10. an overflow aperture; 11. a rainwater collection structure; 12. a water absorbing assembly; 13. a suction pipe; 14. a capillary tube; 15. a cotton rope; 16. a connecting pipe; 17. a flow guide pipe; 18. a water seepage pipe; 19. a reservoir; 20. a water pumping pipe; 21. a water pump; 22. a filter screen; 23. water permeable bricks; 24. a connecting projection; 25. a connecting groove; 26. a filter screen cover; 27. a filtration pore; 28. a through hole; 29. water-permeable cotton; 30. water permeable holes; 31. a filter layer.

Detailed Description

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

Referring to fig. 2 and 3, in order to disclose a sponge urban rainwater treatment system, including a soil layer 5, both sides of the soil layer 5 are provided with drainage structures 4, the drainage structures 4 include drainage channels 2, the top of the drainage channels 2 is provided with a rainwater grate 3, a water seepage structure 8 is arranged above the soil layer 5, the bottom of the water seepage structure 8 is provided with a rainwater collection structure 11, the rainwater collection structure 11 includes a storage box 9 arranged on the upper surface of the soil layer 5, the side wall of the storage box 9 is provided with an overflow hole 10 near the top, a water absorption component 12 is arranged in the storage box 9, one end of the water absorption component 12 extends into the storage box 9, the other end is connected with the water seepage structure 8, the water absorption component 12 includes a water absorption pipe 13, a plurality of capillary tubes 14 are arranged in the water absorption pipe 13, and cotton ropes 15 are arranged in the capillary; the rainwater permeates downwards through the infiltration structure 8, then enter into the rainwater collection structure 11, be collected by storage box 9, when the rainwater is great, the rainwater that can't in time permeate flows into in the drainage structures 4 of both sides, flow away through drainage structures 4, make the difficult ponding in ground, when weather is comparatively arid, the rainwater enters into infiltration structure 8 along capillary 14 from storing box 9, make infiltration structure 8 can keep certain moist degree, so can collect the rainwater and utilize, make the rainwater can obtain better utilization.

Referring to fig. 2, a connecting pipe 16 is vertically arranged on the soil layer 5, the top of the connecting pipe 16 penetrates through the soil layer 5, the bottom of the connecting pipe 16 is connected with a water seepage pipe 18 and a flow guide pipe 17, a water storage tank 19 is arranged below the drainage structure 4, the flow guide pipe 17 is communicated with the water storage tank 19, a water pumping pipe 20 is arranged in the water storage tank 19, one end of the water pumping pipe 20 extends into the water storage tank 19, the other end of the water pumping pipe extends out of the ground, and the water pumping pipe 20 is; when rainwater permeates into soil, a part of rainwater flows downwards through the connecting pipe 16, a part of rainwater flowing into the connecting pipe 16 enters the water seepage pipe 18 to permeate into the surrounding soil, the other part of rainwater enters the flow guide pipe 17, enters the water storage tank 19 through the flow guide pipe 17 and is collected by the water storage tank 19, and when the weather is dry, the rainwater in the water storage tank 19 can be pumped to the ground by the water suction pump 21 for plant irrigation, so that the rainwater is further utilized. The draft tube 17 is obliquely arranged, and the height of one end of the draft tube 17 facing the connecting pipe 16 is higher than that of the end of the draft tube 17 facing the water storage tank 19; the drainage tube 17 arranged obliquely can facilitate rainwater to flow into the reservoir 19 from the drainage tube 17, so that rainwater can enter the reservoir 19 more quickly.

Referring to fig. 2 and 4, the water seepage structure 8 comprises a water permeable brick layer 6, water permeable bricks 23 are laid on the water permeable brick layer 6, a filter layer 31 is arranged at the bottom of the water permeable brick layer 6, the filter layer 31 comprises a filter plate 7, filter holes 27 are densely distributed on the filter plate 7, and the filter holes 27 penetrate through the filter plate 7; the filter 7 can filter the rainwater of permeating to the filter 7, can filter the impurity of rainwater for the rainwater after filter 7 filters is comparatively clean, makes the rainwater of collecting in the storage box 9 cleaner.

Referring to fig. 4, the left and right side walls of the water permeable brick 23 are provided with connecting protrusions 24 and connecting grooves 25, the left connecting groove 25 is disposed at the top, the left connecting protrusion 24 is disposed at the bottom, the right connecting protrusion 24 is disposed at the top, the right connecting groove 25 is disposed at the bottom, the left connecting groove 25 and the right connecting protrusion 24 are in the same horizontal plane, the left connecting protrusion 24 and the right connecting groove 25 are in the same horizontal plane, and the connecting protrusions 24 and the connecting grooves 25 are matched with each other; the permeable bricks 23 are mutually spliced and arranged to form the permeable brick layer 6, and the connecting protrusions 24 and the connecting grooves 25 between the adjacent permeable bricks 23 are spliced together, so that the permeable bricks 23 can be more closely connected, and the permeable bricks 23 can be more firmly installed.

Referring to fig. 4 and 5, the water permeable bricks 23 are vertically provided with water permeable holes 30, and the water permeable holes 30 penetrate through the water permeable bricks 23; the water permeable holes 30 can make the water seepage effect of the seepage structure better, so that rainwater can permeate downwards more quickly. A filter screen 22 is horizontally arranged in the water permeable brick 23, and the filter screen 22 is positioned at one side close to the top of the water permeable brick 23; the filter net 22 can filter large particles of impurities in the rainwater out of the water-permeable holes 30.

Referring to fig. 6, the outer circumferential wall of the water seepage pipe 18 is provided with a through hole 28, and the outer circumferential wall of the water seepage pipe 18 is coated with a layer of permeable cotton 29; rainwater in the water seepage pipe 18 can permeate into the soil layer 5 through the through hole 28, so that the rainwater can rapidly permeate into the soil layer 5, and the water permeable cotton 29 on the outer circumferential wall of the water seepage pipe 18 can prevent soil from entering the water seepage pipe 18 through the through hole 28.

Referring to fig. 2, the end of the connecting pipe 16 facing the storage box 9 is fixedly connected with a filter screen cover 26, and the filter screen cover 26 is arranged to prevent impurities from entering the connecting pipe 16, so that impurities cannot enter the water seepage pipe 18 easily, the through hole 28 in the side wall of the water seepage pipe 18 cannot be blocked easily, and impurities cannot enter the water storage tank 19 easily.

The implementation principle of the embodiment is as follows: when raining, rainwater seeps downwards through the water seepage structure 8, then enters the rainwater collection structure 11 and is collected by the storage box 9, when the water in the storage box 9 is enough, the rainwater flows out of the storage box 9 through the overflow holes 10 and then enters the soil layer 5 to be absorbed by the soil layer 5, so that the moisture in the soil is supplemented, when the rainwater flow is large and cannot seep in time, the rainwater can flow into the drainage structures 4 at two sides, so that the water is not accumulated on the ground, when the rainwater collected in the storage box 9 is dry, the water can be supplied to the water seepage structure 8 through the water absorption component 12, so that the water seepage structure 8 can keep a certain humidity, when the rainwater seeps into the soil, a part of the rainwater flows downwards through the connecting pipe 16, and a part of the rainwater entering the connecting pipe 16 enters the water seepage pipe 18 to seep into the surrounding soil, the other part rainwater enters the honeycomb duct 17, enters into the cistern 19 through the honeycomb duct 17, and the rainwater of collecting in the cistern 19 is taken out to the ground top through the suction pump 21, can be used for the plant to irrigate, so can collect the rainwater and utilize for the rainwater can obtain better utilization.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a sponge city rainwater processing system, includes soil horizon (5), soil horizon (5) both sides all are equipped with drainage structures (4), drainage structures (4) are including water drainage tank (2), water drainage tank (2) top is equipped with rainwater grate (3), its characterized in that: soil horizon (5) top is equipped with infiltration structure (8), infiltration structure (8) bottom is equipped with rainwater collection structure (11), rainwater collection structure (11) is including setting up in storage box (9) of soil horizon (5) upper surface, the lateral wall of storing box (9) top is equipped with overflow hole (10), it absorbs water subassembly (12) to be equipped with in storage box (9), it is including the pipe (13) that absorbs water to absorb water subassembly (12), it is equipped with a plurality of capillary (14) in pipe (13) to absorb water, the one end of subassembly (12) that absorbs water stretches into and stores in box (9), and the other end is connected with infiltration structure (8).

2. The sponge urban rainwater treatment system of claim 1, wherein: soil horizon (5) are vertical to be equipped with connecting pipe (16), soil horizon (5) are link up at connecting pipe (16) top, connecting pipe (16) bottom is connected with infiltration pipe (18) and honeycomb duct (17), the below of drainage structures (4) is equipped with cistern (19), honeycomb duct (17) are linked together with cistern (19), be equipped with drinking-water pipe (20) in cistern (19), the one end of drinking-water pipe (20) is connected with cistern (19), and ground is stretched out to the other end, drinking-water pipe (20) are connected with suction pump (21).

3. The sponge urban rainwater treatment system of claim 1, wherein: infiltration structure (8) are including permeating water brick layer (6), brick (23) of permeating water has been laid to brick layer (6) of permeating water, it is equipped with filter layer (31) to permeate water brick layer (6) bottom, filter layer (31) are including filter (7), filter (7) are gone up to densely covered a plurality of filtration pores (27) of crossing, it link up filter (7) to cross filtration pore (27).

4. The sponge urban rainwater treatment system of claim 3, wherein: the brick (23) of permeating water goes up the vertical hole (30) of permeating water that is equipped with, the hole (30) of permeating water link up the brick (23) of permeating water, the brick (23) of permeating water level is equipped with filter screen (22) of permeating water, filter screen (22) set up in the one side that is close to the brick (23) top of permeating water, filter screen (22) cover hole (30) of permeating water.

5. The sponge urban rainwater treatment system of claim 4, wherein: the brick (23) that permeates water all is equipped with link arch (24) and connecting groove (25) on the both sides wall, and connecting groove (25) top is arranged in link arch (24) of one of them lateral wall, and link arch (24) top is arranged in connecting groove (25) of another lateral wall, is located the top link arch (24) and connecting groove (25) are in same horizontal plane, are located the below link arch (24) and connecting groove (25) are in same horizontal plane, link arch (24) and connecting groove (25) cooperate.

6. The sponge urban rainwater treatment system of claim 2, characterized in that: the outer circumferential wall of infiltration pipe (18) is equipped with through-hole (28), infiltration pipe (18) outer circumferential wall cladding has one deck cotton (29) that permeates water.

7. The sponge urban rainwater treatment system of claim 2, characterized in that: the draft tube (17) is obliquely arranged, and the height of the end part of the draft tube (17) facing the connecting pipe (16) is higher than the height of the end part of the draft tube (17) facing the water storage tank (19) in the vertical direction.

8. The sponge urban rainwater treatment system of claim 2, characterized in that: the end of the connecting pipe (16) facing the storage box (9) is fixedly connected with a filter screen cover (26).