CN218374337U - Sponge city water guide device - Google Patents

Abstract

The utility model relates to a sponge city water guide device, relate to the field of drainage device technique, it includes drainage pipe and the rainwater regulation pond that is linked together with drainage pipe, be equipped with the water-stop sheet in the rainwater regulation pond, the water-stop sheet divide into cavity and cavity down with rainwater regulation pond, first drainage pore has been seted up on the water-stop sheet, be connected with the drainage pipe on the indoor wall of cavity, be connected with on the indoor wall of cavity down and abandon the flow tube, the pipe diameter of abandoning the flow tube is less than drainage pipe's pipe diameter, sliding connection has the buoyancy sunshade in the cavity down, second drainage pore has been seted up with first drainage pore dislocation on the buoyancy sunshade, the indoor filter assembly that is used for filtering the rainwater that is equipped with near the drainage pipe of cavity. This application has convenient collection rainwater and abandons the class with the rainwater of initial stage, ensures river course, lake quality of water, does benefit to rainwater recycle.

Description

Sponge city water guide device

Technical Field

The application relates to the technical field of drainage devices, in particular to a sponge city water guide device.

Background

Along with the development of cities and industries, the impermeable areas of roads, building groups and the like are enlarged, on one hand, rainwater cannot effectively permeate into the underground to supplement underground water, and on the other hand, the serious super mining of the underground water deteriorates the water environment and the ecological environment around the cities; on the other hand, a large amount of rainfall in a short time, runoff is rapidly collected, so that ground accumulated water and local urban waterlogging are caused, and the sponge city becomes a new-generation urban rainfall flood management concept.

At present, in the rainy period, rainwater permeating underground is discharged into river channels and lakes through municipal drainage pipe networks, the rainwater is accumulated through the river channels and the lakes, and then the rainwater is utilized.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: a large amount of acid gases, automobile exhaust, factory waste gas and other polluting gases in the air are dissolved in the initial rainwater, and after the rainwater falls to the ground, the rainwater washes the roof, the road surface and the like, so that the rainwater in the early stage contains a large amount of pollutants, if the initial rainwater is directly discharged into a river channel and a lake, the water quality of the river channel and the lake is influenced, the rainwater is not favorable for recycling again, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

Influence quality of water in order to improve initial stage rainwater and discharge into river course, lake, not utilize rainwater recycle's problem once more, this application provides a sponge city water guide device.

The application provides a pair of sponge city water guide device adopts following technical scheme:

the utility model provides a sponge city water guide device, include drainage pipe and with the rainwater regulation pond that drainage pipe is linked together, be equipped with the water-stop sheet in the rainwater regulation pond, the water-stop sheet will rainwater regulation pond divide into cavity and cavity of resorption, first drainage hole has been seted up on the water-stop sheet, be connected with the drainage pipe on the indoor wall of epicoele, be connected with on the indoor wall of cavity of resorption and abandon the flow pipe, the pipe diameter of abandoning the flow pipe is less than drainage pipe's pipe diameter, sliding connection has the buoyancy sunshade in the cavity of resorption, on the buoyancy sunshade with second drainage hole has been seted up in first drainage hole dislocation, be close to in the epicoele the drainage pipe is equipped with the filter assembly who is used for filtering the rainwater.

By adopting the technical scheme, the arranged drainage pipeline can guide rainwater into the rainwater storage tank in the rainy period, the initial rainwater is directly dropped into the lower chamber through the first water filtering hole under the influence of gravity, then the initial rainwater is discharged through the flow discarding pipe, the water level of the lower chamber rises along with the continuous water inlet of the rainwater storage tank, the buoyancy shield plate floats upwards under the influence of the buoyancy of water and is attached to the water stop plate to shield the first filtering hole, the rainwater begins to be accumulated in the upper chamber of the rainwater storage tank and flows to the drainage pipe, then the rainwater is filtered by the filtering assembly and then is discharged into a river channel and a lake through the drainage pipe; after rainfall is finished, the middle and later-period rainwater accumulated in the upper chamber is drained through the drainage pipe, and the initial-period rainwater accumulated in the lower chamber is drained through the drainage pipe, so that the initial-period rainwater is effectively drained away in a drainage mode, the condition that the initial-period rainwater is drained into a river channel and a lake to affect water quality can be reduced, and the utilization rate of the rainwater is effectively improved.

Optionally, the bottom of water-stop sheet with be connected with the guide arm between the diapire of rainwater regulation pond, the buoyancy sunshade passes guide arm sliding connection is in the lower chamber.

Through adopting above-mentioned technical scheme, through passing the guide arm with the buoyancy sunshade, make then the guide arm can get up the guide effect to the buoyancy sunshade, effectively with buoyancy sunshade sliding connection in the lower cavity of rainwater regulation pond, convenient to use is convenient for shelter from first drainage hole, stable in structure.

Optionally, filtering component is including filtering the framework, it is equipped with coarse filtration layer, fine filtration layer and purification layer in proper order to filter the interior direction along rivers of framework, fine filtration layer both sides are equipped with the separation net piece.

Through adopting above-mentioned technical scheme, can divide into multilayer structure with filtering the framework through separating the net piece, then pack thick filtering layer, thin filtering layer and purification layer in proper order again, make the rainwater in the middle and later stages can be through thick filtering layer, thin filtering layer and purification layer multiple layer filtration then, effectively improve the rainwater quality, do benefit to the later stage and recycle the rainwater once more.

Optionally, one side of the filtering frame body close to the rainwater storage tank is connected with a hanging ring.

Through adopting above-mentioned technical scheme, be convenient for install and remove the filtration framework through rings for it changes, clears up to take out thick filtering layer, thin filtering layer and purification layer in the rainwater regulation pond to filter the framework.

Optionally, a groove adapted to the filter frame body is formed in the water-stop sheet.

Through adopting above-mentioned technical scheme, fix a position the filtration framework through the recess when installing and removing the filtration framework, can reduce the position skew to appear in the filtration framework, influence the filterable condition of rainwater.

Optionally, the rainwater storage tank is located the detachable connection of drainage pipe below has the filtration deckle board.

Through adopting above-mentioned technical scheme, can intercept the rubbish in the drainage pipe through filtering the deckle board, reduce rubbish and drop the condition that influences the rainwater collection in the well rainwater regulation pond, and filter the deckle board and can also dismantle, also reduce the condition that the interference filters deckle board and installs and remove.

Optionally, the inner wall of the rainwater storage tank is connected with a hook, and the filtering frame plate is connected with a lifting lug matched with the hook.

Through adopting above-mentioned technical scheme, through articulate the lug on the couple, can effectively will filter the deckle board dress in rainwater storage tank, simple structure, stability, the deckle board is torn open to the civilian dress and filters.

Optionally, a sealing gasket is arranged on one side of the buoyancy shielding plate close to the water-stop plate.

Through adopting above-mentioned technical scheme, can increase the compactness between buoyancy sunshade and the water-stop sheet through sealed the pad for can be inseparabler with the water-stop sheet laminating when buoyancy sunshade contradicts the water-stop sheet, reduce the condition of middle and later stage rainwater seepage into the lower cavity of rainwater regulation pond.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the rainwater storage tank is divided into an upper chamber and a lower chamber by the water-stop plate, then rainwater passes through the first water filtering holes and falls into the lower chamber of the rainwater storage tank at the early stage of rainfall, the rainwater is discharged through the flow-abandoning pipe, and the rainwater is accumulated in the upper chamber of the rainwater storage tank at the middle and later stages along with the extension of the water inlet time of the rainwater storage tank, and the rainwater can also be accumulated in the upper chamber of the rainwater storage tank along with the rise of the water level of the falling rainwater by the buoyancy shield plate until the first water filtering holes shield plate can be arranged, so that the rainwater can be accumulated in the upper chamber of the rainwater storage tank at the middle and later stages of rainfall and flows to the flow-abandoning pipe;

2. through thick filtering layer, thin filtering layer and purification layer can carry out filtration treatment to the rainwater after the period, effectively improve the rainwater quality of collecting, increase rainwater utilization ratio.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural view of a water barrier and a buoyancy shield according to an embodiment of the present disclosure;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

Reference numerals: 1. a water discharge pipeline; 2. a rainwater storage tank; 20. an upper chamber; 21. a lower chamber; 22. a cover body; 23. a filter frame plate; 210. hooking; 211. lifting lugs; 3. a water-stop sheet; 30. a first water filtering hole; 4. a drain pipe; 5. a flow discharge pipe; 6. a buoyant shroud; 60. a second water filtering hole; 61. a gasket; 62. a guide bar; 7. a filter frame body; 70. a coarse filtration layer; 71. a fine filtration layer; 72. a purification layer; 73. separating the mesh sheets; 8. a hoisting ring; 9. and (4) a groove.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses a sponge urban water guide device, refer to fig. 1 and fig. 2, including drainage pipe 1 and rainwater regulation and storage tank 2 communicated with drainage pipe 1, drainage pipe 1 in this embodiment is buried in the pavement, the rainwater drained in drainage pipe 1 is rainwater on the pavement and rainwater permeated underground, rainwater regulation and storage tank 2 is built underground too, the pipe orifice of drainage pipe 1 is communicated with rainwater regulation and storage tank 2, and the top of rainwater regulation and storage tank 2 also has cover 22, in order to separate the initial rainwater drained in drainage pipe 1 from the rainwater in middle and later stages, reduce the initial rainwater to drain into river channels and lakes and influence the water quality of river channels and lakes, do not utilize the condition that rainwater is recycled again;

therefore, the water-stop sheet 3 is arranged in the rainwater storage tank 2, the rainwater storage tank 2 is divided into an upper chamber 20 and a lower chamber 21 by the water-stop sheet 3, the water-stop sheet 3 is provided with a first water filtering hole 30, the inner wall of the upper chamber 20 is connected with the drainage pipe 4, and the drainage pipe 4 is connected with a municipal pipe network to drain rainwater into rivers and lakes; the inner wall of the lower chamber 21 is connected with a flow abandoning pipe 5, the pipe diameter of the flow abandoning pipe 5 is smaller than that of the drainage pipeline 1, so that the drainage quantity of the flow abandoning pipe 5 is far smaller than the water inflow quantity of the drainage pipeline 1, and the flow abandoning pipe 5 is connected with a sewage treatment plant;

in addition, a buoyancy shield 6 is connected in the lower cavity 21 in a sliding manner, a guide rod 62 is connected between the bottom of the water-stop plate 3 and the bottom wall of the rainwater storage tank 2, the buoyancy shield 6 is connected in the lower cavity 21 in a sliding manner by penetrating through the guide rod 62, a second water filtering hole 60 is formed in the buoyancy shield 6 in a staggered manner with the first water filtering hole 30, rainwater is discharged into the rainwater storage tank 2 from the drainage pipeline 1, passes through the first water filtering hole 30 and the second water filtering hole 60 under the action of gravity, can be stored in the lower cavity 21, and then is discharged to a sewage treatment plant from the initial rainwater through the drainage pipe 5, so that the initial rainwater is effectively separated from the rainwater in the middle and later periods, and the condition that the initial rainwater affects the water quality is reduced;

further, as the water continues to enter the water drainage pipeline 1, the water level in the lower chamber 21 rises, the buoyancy shield 6 starts to float upwards under the action of the buoyancy of the water body and floats upwards along with the increase of the water level until the buoyancy shield 6 is attached to the water-stop plate 3 to shield the first water filtering hole 30; at this time, as the rainwater is continuously accumulated in the rainwater storage tank 2, only a small amount of rainwater can leak into the lower chamber 21 from the first water filtering holes 30 and the second water filtering holes 60, so that the buoyancy shield 6 is always in a suspended state, then the rainwater in the middle and later stages is mainly accumulated in the upper chamber 20 of the rainwater storage tank 2 and flows to the drainage pipe 4, and in order to increase the sealing property between the buoyancy shield 6 and the water stop plate 3, more rainwater in the middle and later stages is drained from the drainage pipe 4, so that the rainwater utilization rate is increased; therefore, the sealing gasket 61 is arranged on one side of the buoyancy shielding plate 6 close to the water stop plate 3, and the condition that rainwater in the middle and later periods leaks into the lower cavity of the rainwater storage tank 2 can be reduced through the sealing gasket 61.

Referring to fig. 1 and 2, in the present embodiment, when rainwater starts to flow to the drainage pipe 4, in order to improve the water quality and increase the rainwater utilization, a filtering component for filtering rainwater is disposed in the rainwater storage tank 2 near the drainage pipe 4, including the filtering frame 7, the filtering frame 7 is sequentially provided with a coarse filtering layer 70, a fine filtering layer 71 and a purifying layer 72 near the drainage pipe 4, separation meshes 73 are disposed on two sides of the fine filtering layer 71, the coarse filtering layer 70 can be set as a cobble layer, the fine filtering layer 71 can be set as a gravel layer, the purifying layer 72 can be set as an activated carbon layer, the separation meshes 73 divide the filtering frame 7 into a multilayer structure, the cobble layer, the gravel layer and the activated carbon layer are separated by the separation meshes 73, rainwater in the middle and later stages can be sequentially filtered and purified by the cobble layer, the gravel layer and the activated carbon layer near the drainage pipe 4, so as to effectively improve the rainwater quality, and facilitate the rainwater recycling.

Referring to fig. 1 and 3, in this embodiment, in order to avoid the situation that the first water filtering hole 30 is blocked due to the fact that the garbage flowing along with the rainwater in the drainage pipe 1 directly falls into the rainwater storage tank 2, therefore, the filtering frame plate 23 can be detachably connected to the position, below the drainage pipe 1, of the rainwater storage tank 2, the filtering frame plate 23 can effectively intercept the garbage, the cover body 22 of the rainwater storage tank 2 is opened, the garbage on the filtering frame plate 23 is cleaned, in order to clean the garbage on the filtering frame plate 23, the inner wall of the rainwater storage tank 2 is further connected with the hook 210, the filtering frame plate 23 is connected with the lifting lug 211 matched with the hook 210, the lifting lug 211 is hung on the hook 210, the installation of the filtering frame plate 23 can be effectively completed, when the filtering frame plate 23 is taken out, the filtering frame plate 23 can be directly hung up through the lifting lug 211 by means or workers, the structure is simple, and the convenience is achieved.

Referring to fig. 1 and 3, in this embodiment, further in order to facilitate taking out the filtering frame 7, the cobble layer, the gravel layer and the activated carbon layer can be replaced and cleaned, therefore, one side of the filtering frame 7 close to the rainwater storage tank 2 is connected with a lifting ring 8, the filtering frame 7 can be lifted and taken out through the lifting ring 8, a groove 9 matched with the filtering frame 7 is further formed in the filtering water-stop plate 3, when the filtering frame 7 is installed again after being taken out, the filtering frame 7 can be positioned through the groove 9, the installation position of the filtering frame 7 is ensured, and middle and later stage rainwater is effectively filtered.

The implementation principle of a sponge city water guide device of the embodiment of the application is as follows: the drainage pipe 1 can drain rainwater in a rainy period, the rainwater can be further drained into the rainwater storage tank 2, the initial rainwater can directly fall in the lower chamber 21 through the first water filtering holes 30 and the second water filtering holes 60 and flows away from the drainage pipe 5 after being drained into the rainwater storage tank 2, then along with continuous rainfall, the water level continuously rises, the buoyancy shield 6 can also continuously float upwards until being attached to the water baffle 3 to shield the first water filtering holes 30, so that the later-middle rainwater starts to be stored in the upper chamber 20, the buoyancy shield 6 is always in a suspended state as the rainwater storage tank 2 continuously intakes, after the initial rainwater is drained away, the drainage pipe 5 is a small amount of later-middle rainwater, most of the later-middle rainwater mainly passes through the coarse filtering layer 70, the fine filtering layer 71 and the fine filtering layer 72 in sequence along with the water flow, and then is drained from the drainage pipe 4 to a lake and a river channel, and finally after the rainfall ends, the initial rainwater in the storage tank 2 is completely regulated, the drainage is effectively reduced, the rainwater directly flows into the river channel, and the rainwater quality of the lake is effectively improved, and the utilization rate of the rainwater is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a sponge city water guide device which characterized in that: including drainage pipe (1) and with rainwater regulation pond (2) that drainage pipe (1) is linked together, be equipped with water-stop sheet (3) in rainwater regulation pond (2), water-stop sheet (3) will rainwater regulation pond (2) are divided into cavity (20) and lower cavity (21), first drainage hole (30) have been seted up on water-stop sheet (3), it is connected with drainage pipe (4) on cavity (20) inner wall to go up, be connected with on cavity (21) inner wall down and abandon flow pipe (5), the pipe diameter of abandoning flow pipe (5) is less than the pipe diameter of drainage pipe (1), sliding connection has buoyancy sunshade (6) in lower cavity (21), on buoyancy sunshade (6) with second drainage hole (60) have been seted up in first drainage hole (30) dislocation, upward be close to in cavity (20) drainage pipe (4) are equipped with the filtering component who is used for filtering the rainwater.

2. The sponge city water guide device of claim 1, characterized in that: a guide rod (62) is connected between the bottom of the water-stop sheet (3) and the bottom wall of the rainwater storage tank (2), and the buoyancy screen plate (6) penetrates through the guide rod (62) and is connected in the lower chamber (21) in a sliding mode.

3. The sponge city water guide device of claim 1, characterized in that: the filter assembly comprises a filter frame body (7), wherein the filter frame body (7) is internally close to the drain pipe (4) and is sequentially provided with a coarse filter layer (70), a fine filter layer (71) and a purification layer (72).

4. The sponge city water guide device of claim 3, characterized in that: one side of the filtering frame body (7) close to the rainwater storage tank (2) is connected with a hanging ring (8).

5. The sponge city water guide device of claim 4, characterized in that: and a groove (9) matched with the filtering frame body (7) is formed in the water-stop sheet (3).

6. The sponge city water guide device of claim 1, characterized in that: the rainwater storage tank (2) is located a filtering frame plate (23) is detachably connected below the drainage pipeline (1).

7. The sponge city water guide device of claim 6, characterized in that: the rainwater storage tank is characterized in that a hook (210) is connected to the inner wall of the rainwater storage tank (2), and a lifting lug (211) matched with the hook (210) is connected to the filtering frame plate (23).

8. The sponge city water guide device of claim 1, characterized in that: and a sealing gasket (61) is arranged on one side of the buoyancy shielding plate (6) close to the water-stop plate (3).

Images