CN214272339U

CN214272339U - Sponge city point infiltration facility

Info

Publication number: CN214272339U
Application number: CN202023154178.1U
Authority: CN
Inventors: 邵明涛; 张辉
Original assignee: Xinghe Environmental Protection Technology Shandong Co ltd
Current assignee: Xinghe Environmental Protection Technology Shandong Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-09-24
Anticipated expiration: 2030-12-24

Abstract

The utility model relates to a sponge city point infiltration facility, including holding the well and installing the well lid at holding well upper end opening part, it has the inlet opening to open on the well lid, open the side of holding the well has the infiltration hole, still including inserting the drain pipe in the retaining well, the upper end of drain pipe is located the retaining well, buries the retaining well underground to make well lid and ground height close, during the rainwater gets into the holding well through the inlet opening, and infiltration hole infiltration to soil through holding the well side, when the rainwater is great, the infiltration speed in infiltration hole is not enough, thereby pile up the rainwater in making the holding well, the rainwater after piling up gets into the drain pipe through the upper end of drain pipe, finally gets into drainage system through the drain pipe in, the utility model discloses can realize in the rainwater infiltration soil, can also realize the timely discharge of ponding when the rainfall is too big.

Description

Sponge city point infiltration facility

Technical Field

The utility model relates to a seepage drainage technical field specifically indicates a sponge city point infiltration facility.

Background

Many countries and regions face water shortage and other water problems of different degrees, therefore, the promotion of comprehensive development, utilization and water resource protection is a problem which is generally regarded by all countries, the sponge city is an effective means for coping with the shortage of urban water resource utilization at present, the sponge city refers to 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.

In the construction process in sponge city, the rainwater is collected to be the most important part, when the rainwater is collected, lay the one deck waterproof board earlier usually on the roof of building, then lay the drain bar on the waterproof board, be connected with the water drainage tank between the drain bar, then lay one deck filter cloth in the top of drain bar and water drainage tank, the top at the filter cloth is the shop cover earthing again, the rainwater passes filter cloth and gets into the drain bar, the water inlet of rethread water drainage tank flows into the water drainage tank, finally get into underground water tank in the water drainage tank, in order to observe the inside rivers condition of water drainage tank, usually at a plurality of drain pipes of drain tank upper end intercommunication, the upper end of drain pipe communicates to ground.

The existing drainage structure enters the drainage channel after rainwater permeates underground, and when the rainfall is too large, the rainwater permeation speed is slow, so that surface water accumulation is easily caused.

Disclosure of Invention

The utility model discloses to prior art's not enough, provide a sponge city point infiltration facility.

The utility model discloses a through following technical scheme realization, provide a sponge city point infiltration facility, including holding the well and installing the well lid at holding well upper end opening part, it has the inlet opening to open on the well lid, the side of holding the well is opened there is the infiltration hole, still including inserting the drain pipe in the retaining well, the upper end of drain pipe is located the retaining well.

The retaining well in this scheme is buried underground to make the well lid close with ground height, it has the inlet opening to open on the well lid, during the rainwater passes through the inlet opening and gets into the retaining well, and the infiltration hole through retaining well side permeates to soil in, when the rainwater is great, the infiltration speed in infiltration hole is not enough, thereby piles up the rainwater in making the retaining well, and the rainwater after piling up gets into the drain pipe through the upper end of drain pipe, finally gets into among the drainage system through the drain pipe.

As optimization, still include the filter of installing below the well lid. The filter in this scheme filters the rainwater that gets into in the retaining well, prevents debris such as great leaf from getting into in the retaining well.

Preferably, the middle part of the filter plate is convex downwards. The middle part of filter is protruding downwards in this scheme to the rainwater of convection process filter plate of being convenient for filters.

As optimization, the upper end of the water storage well is provided with a well cover ring matched with the well cover, and the inner diameter of the well cover ring is larger than that of the water storage well. The well lid is placed in the well lid circle in this scheme to realize the location of well lid.

Preferably, the side surface of the water storage well is provided with a convex rib. Protruding muscle in this scheme plays the additional strengthening to the side of retaining well, prevents to hold the well because of soil pressure damage.

Preferably, the water seepage holes are formed in the lower portion of the side face of the water storage well. The infiltration hole sets up the lower part in holding the well side in this scheme to pile up the rainwater back in holding the well, the rainwater can discharge through the upper end of drain pipe fast.

As optimization, the upper end of the drain pipe is provided with a filtering floor drain. The filtering floor drain in the scheme filters rainwater entering the drain pipe, so that sundries are prevented from entering the drainage system.

As an optimization, the filtering floor drain comprises a top cover and a vertical insertion pipe fixedly connected to the lower end of the top cover, the insertion pipe is inserted into the upper end of the drainage pipe, a water falling hole is formed in the top cover, the insertion pipe and the drainage pipe form a water falling channel, and a filtering layer located on the water falling channel is arranged on the insertion pipe. The upper end of the insert pipe in this scheme inserts the drain pipe, makes the rainwater get into the passageway of falling into the water through the hole in the water on the top cap, filters the back through the filter layer and gets into drainage system through the drain pipe.

Preferably, the filter layer comprises a filter screen fixedly connected to the bottom surface of the cannula. The filter screen rigid coupling in this scheme can filter the rainwater in the passageway that falls into water at the intubate bottom surface, prevents that debris from getting into drainage system.

Preferably, the filter layer comprises geotextile wrapped on the bottom surface of the insertion tube. The filter layer in this scheme includes geotechnological cloth, and geotechnological cloth can play fine filter effect, filters the tiny granule in the rainwater, makes the water after filtering reach the standard of recycling.

The utility model has the advantages that: the utility model discloses a sponge city point infiltration facility buries the retaining well underground to make well lid and ground height close, the rainwater passes through the inlet opening and gets into in the retaining well, and the infiltration hole through retaining well side permeates to soil in, when the rainwater is great, the infiltration speed in infiltration hole is not enough, thereby piles up the rainwater in the messenger retaining well, and the rainwater after piling up gets into the drain pipe through the upper end of drain pipe, finally gets into drainage system through the drain pipe in, the utility model discloses can realize in the rainwater infiltration soil, can also realize the timely discharge of ponding when the rainfall is too big.

Drawings

Fig. 1 is an exploded schematic view of the present invention;

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

FIG. 3 is a schematic view of the water storage well of the present invention;

FIG. 4 is a schematic view of the bottom structure of the water storage well of the present invention;

FIG. 5 is a schematic view of the filter screen of the present invention;

FIG. 6 is a schematic view of the structure of the manhole cover of the present invention;

FIG. 7 is a front view of the filtering floor drain of the present invention;

fig. 8 is a cross-sectional view taken along the line a-a of fig. 7 in accordance with the present invention;

FIG. 9 is a schematic view of the filtering floor drain of the present invention;

FIG. 10 is a schematic view of the bottom structure of the filtering floor drain of the present invention;

FIG. 11 is a schematic view of another filtering floor drain of the present invention;

shown in the figure:

1. the water storage well, 11, the water pipe passes the hole, 12, the protruding muscle of circumference, 13, vertical protruding muscle, 14, the well lid circle, 15, the infiltration hole, 2, the filter, 21, filter the hole, 3, the well lid, 31, the inlet opening, 4, the drain pipe, 5, filter the floor drain, 51, the top cap, 52, the intubate, 53, the barb, 54, the filter screen, 55, outer lane hole of falling into water, 56, the inner circle hole of falling into water, 57, the screw, 58, the nut, 59, the gasket, 510, the block.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

As shown in fig. 1-11, the utility model discloses a sponge city point infiltration facility, including retaining well 1 and installing the well lid 3 at retaining well 1 upper end opening part, retaining well 1 is cylindrical bucket or square bucket, retaining well upper end opening, and the bottom has a bottom.

The well lid covers the upper end opening part at retaining well 1, the upper end of retaining well 1 is equipped with the well lid circle 14 with 3 adaptations of well lid, the internal diameter of well lid circle 14 is greater than the internal diameter of retaining well 1, and well lid 3 places the upper end and the 14 upper end parallel and level of well lid circle 14 inscribing well lid 3 at well lid circle 14.

Open on the well lid 3 has inlet opening 31, the not suitable undersize of size of inlet opening prevents that leaves etc. from blockking up inlet opening 31, inlet opening 31 array is provided with a plurality ofly, fill such as cobblestone, volcanic rock has been laid in the retaining well, plays the effect of purifying and filtering.

Still including installing filter 2 in 3 below well lids of well, it has a plurality of filtration pores to open on filter 2 for place great debris and get into hold well 1 in, the middle part of filter 2 is protruding downwards. The filter 2 is placed in the well lid circle 14 of well lid below, can come to clear up the debris in the filter through taking off well lid 3 and filter.

The shape of well lid 3 and filter 2 and the shape adaptation of retaining well 1, when the retaining well is cylindrical, well lid 3 and filter 2 are circular, when the retaining well is square, well lid 3 and filter 2 are square.

Still including inserting the drain pipe 4 in the water storage well 1, the upper end of drain pipe 4 is located water storage well 1, and 1 bottom of water storage well is opened has the water pipe the same with 4 external diameters of drain pipe and passes hole 11, and the vertical setting of drain pipe 4 is underground, and the lower extreme of drain pipe 4 communicates with the connector of water drainage tank or water drainage tank, and the upper end of drain pipe 4 is located the intermediate position of 1 height in water storage well.

The side of water storage well 1 is opened there is infiltration hole 15, infiltration hole 15 sets up the lower part in water storage well 1 side, and infiltration hole 15 sets up the latter half in water storage well 1 side in this embodiment, and water storage well 1's bottom surface has also opened infiltration hole 15.

The side of retaining well 1 is equipped with protruding muscle, protruding muscle includes along the protruding muscle 12 of the circumference that 1 circumference of retaining well set up, along the vertical protruding muscle 13 of the 1 vertical setting of retaining well. The circumferential ribs 12 and the vertical ribs 13 are both protruded outward.

And a filtering floor drain 5 is arranged at the upper end of the drain pipe 4.

The filtering floor drain 5 comprises a top cover 51 and a vertical insertion pipe 52 fixedly connected to the lower end of the top cover 51, the insertion pipe 52 is inserted into the upper end of the drain pipe 4, a water falling hole is formed in the top cover 51, the insertion pipe 52 and the drain pipe 4 form a water falling channel, and a filtering layer located on the water falling channel is arranged on the insertion pipe 52.

The top cover 51 and the insertion tube 52 are made of stainless steel or plastic, the top cover 51 and the insertion tube 52 in this embodiment are made of stainless steel, and the top cover 51 and the insertion tube 52 are respectively fixed together after being formed by pressing.

The side of intubate 52 is equipped with outside stamping forming's barb 53, barb 53 is provided with 4 along circumference to together intubate 52 and drain pipe 4 card, when the intubate 52 need be extracted, should hold top cap 51 and upwards extract hard.

The top cover 51 is circular, the insertion pipe 52 is a circular pipe, the top cover 51 is coaxial with the insertion pipe, and the outer diameter of the top cover 51 is larger than that of the insertion pipe 52.

As shown in fig. 7 to 10, the top cap 51 may be provided with a cap 510 protruding upward, the cap 510 is located in the middle of the top cap 51, the thickness of the cap 510 is equal to or less than the thickness of the body of the top cap 51, the upper end of the cap 510 is a circular plane, the side surface of the cap 510 is a spherical surface, and the water falling holes are formed in the top surface and the side surface of the cap 510 to prevent the water falling holes from being blocked.

As shown in fig. 11, the top cover 51 may also be a flat plate on which the drainage hole is provided.

The water falling hole comprises a circle of outer ring water falling holes 55 and two circles of inner ring water falling holes 56, the outer ring water falling holes 55 are long holes extending along the radial direction, the outer ring water falling holes 55 are arranged on the outer ring of the inner ring water falling holes 56, and the inner ring water falling holes 56 are long holes extending along the circumferential direction.

If the cap 510 is provided, the inner ring water drop hole 56 is provided at an upper end surface of the cap 510, the outer ring water drop hole 55 is provided at a side surface of the cap 510, and the outer ring water drop hole 55 extends to a bottom of the cap 510.

The filtering layer comprises a filtering net 54 fixedly connected to the bottom surface of the insertion pipe 52, and the filtering net 54 is a hard metal net.

The outer diameter of the filter screen 54 is larger than the inner diameter of the insertion tube 52, a screw 57 sequentially penetrates through the top cover 51 and the filter screen 54 from the upper end of the top cover 51 to the lower part, the filter screen 54 is fixed on the bottom surface of the insertion tube 52 through a nut 58, and a gasket 59 is arranged between the head of the screw 57 and the top cover 51.

The nut 58 is a butterfly nut and is fastened to the lower end surface of the filter screen 54.

The filter layer further comprises a geotextile wrapped on the bottom surface of the insertion pipe 52, the geotextile is wrapped on the bottom surface of the insertion pipe 52 and is larger than the bottom surface of the insertion pipe 52, the geotextile can be wrapped on the lower end surface of the filter screen 54 and wrap the side surface of the insertion pipe 52, and therefore the geotextile is clamped through the insertion pipe 52 and the drain pipe 4.

The geotextile can allow water to flow through, so that the water can be secondarily filtered. After a period of use, the cannula 52 is pulled out of the viewing port 11, the geotextile removed for cleaning, and the filter 54 removed for cleaning.

Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims

1. A sponge city point infiltration facility which characterized in that: including retaining well (1) and install well lid (3) at retaining well (1) upper end opening part, it has inlet opening (31) to open on well lid (3), open the side of retaining well (1) has infiltration hole (15), still including inserting drain pipe (4) in retaining well (1), the upper end of drain pipe (4) is located retaining well (1).

2. The sponge city spot infiltration facility of claim 1, wherein: still including installing filter (2) in well lid (3) below.

3. The sponge city spot infiltration facility of claim 2, wherein: the middle part of the filter plate (2) is convex downwards.

4. The sponge city spot infiltration facility of claim 1, wherein: the upper end of retaining well (1) is equipped with well lid circle (14) with well lid (3) adaptation, the internal diameter of well lid circle (14) is greater than the internal diameter of retaining well (1).

5. The sponge city spot infiltration facility of claim 1, wherein: and the side surface of the water storage well (1) is provided with a convex rib.

6. The sponge city spot infiltration facility of claim 1, wherein: the water seepage holes (15) are arranged at the lower part of the side surface of the water storage well (1).

7. A sponge city point penetration facility according to any one of claims 1 to 6, wherein: and a filtering floor drain (5) is arranged at the upper end of the drain pipe (4).

8. The sponge city spot infiltration facility of claim 7, wherein: the filtering floor drain (5) comprises a top cover (51) and a vertical insertion pipe (52) fixedly connected to the lower end of the top cover (51), the insertion pipe (52) is inserted into the upper end of the drainage pipe (4), a water falling hole is formed in the top cover (51), the insertion pipe (52) and the drainage pipe (4) form a water falling channel, and a filtering layer located on the water falling channel is arranged on the insertion pipe (52).

9. The sponge city spot infiltration facility of claim 8, wherein: the filter layer comprises a filter screen (54) fixedly connected to the bottom surface of the insertion tube (52).

10. The sponge city spot infiltration facility of claim 8, wherein: the filter layer comprises geotextile wrapped on the bottom surface of the insertion tube (52).