CN113653148A

CN113653148A - Sponge city rainwater deep well linkage infiltration replenishment system

Info

Publication number: CN113653148A
Application number: CN202110963603.1A
Authority: CN
Inventors: 王文骏; 孙健
Original assignee: Shenzhen Lwl Landscape Co ltd
Current assignee: Shenzhen Lwl Landscape Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2021-11-16
Anticipated expiration: 2041-08-20
Also published as: CN113653148B

Abstract

The utility model relates to a sponge city rainwater deep well linkage infiltration replenishment system, belong to rainwater utilization field, it includes the vegetation planting layer, backfill soil layer and a plurality of infiltration well, the infiltration well passes the vegetation planting layer and extends to in the backfill soil layer, it has the supplementary infiltration piece of multiunit to distribute along self length direction on the infiltration well, be provided with communicating pipe between two adjacent infiltration wells, the outside both sides on vegetation planting layer all distribute along self length direction has a plurality of vertical kerbs, many drainage channels have been seted up on the vegetation planting layer, the both sides of drainage channel all are provided with the fender apron, the both ends in drainage channel all are provided with the breakwater, the outlet has been seted up on the breakwater, the one side of breakwater outside vegetation planting layer is provided with the drain pipe, the one side in the breakwater orientation vegetation planting layer is provided with the adjusting part who is used for adjusting the outlet aperture. This application has the discharge capacity that can improve the rainwater to in time with rainwater exhaust effect.

Description

Sponge city rainwater deep well linkage infiltration replenishment system

Technical Field

The application relates to the field of rainwater resource utilization, in particular to a sponge city rainwater deep well linkage permeation supply system.

Background

Rainwater is used as an important source of urban water resources, and is collected, purified and reused, so that the urban flood control and drainage pressure can be reduced, and the construction cost of pipe network engineering is reduced; but also can adjust and supplement regional water resources. The sponge city is a new generation of city rain and flood management concept, and means that the city can be like a sponge, has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, absorbs water, stores water and seeps water when raining, and releases and utilizes the stored water when needed. Sponge city construction should follow ecological priority's principle such as, under the prerequisite of guaranteeing urban drainage prevention waterlogging safety, furthest realizes that the rainwater stores up, permeates and purifies in the urban area.

The existing Chinese patent document with publication number CN112227459A discloses a sponge city rainwater deep well linkage permeation replenishment system, and the key points of the technical scheme are as follows: include from last to planting layer and the backfill soil layer and the embedding that set gradually down planting layer and infiltration pipe network in the backfill soil layer, the infiltration pipe network still communicates and is provided with emergent infiltration well and regulation pond. The infiltration pipe network includes a plurality of infiltration wells, violently manages the intercommunication through permeating between per two infiltration wells, and every infiltration is violently managed and is still communicated on the pipe and has a plurality of infiltration standpipes, a plurality of infiltration standpipes are parallel to each other and violently manage perpendicular intercommunication setting with corresponding infiltration, the outer wall of each of a plurality of infiltration wells all is provided with the geotechnological cloth that permeates water, the surface of each of a plurality of infiltration wells is located the outside of geotechnological cloth that permeates water and still is equipped with the infiltration backfill district.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: above-mentioned technical scheme is relatively poor to the discharge capacity of rainwater, is difficult to in time discharge the rainwater when the rainwater is too big.

Disclosure of Invention

In order to improve the discharge capacity to the rainwater to in time discharge the rainwater, this application provides a sponge city rainwater deep well linkage infiltration replenishment system.

The application provides a sponge city rainwater deep well linkage infiltration replenishment system adopts following technical scheme:

a sponge city rainwater deep well linkage permeation replenishment system comprises a vegetation planting layer, a backfill soil layer and a plurality of permeation wells, wherein the permeation wells penetrate through the vegetation planting layer and extend into the backfill soil layer, a plurality of groups of auxiliary permeation parts are distributed on the permeation wells along the length direction of the permeation wells, a communication pipe is arranged between every two adjacent permeation wells, one end, close to the top, of one permeation well is provided with a discharge pipe which is used for being communicated with a municipal sewage well, two outer sides of the vegetation planting layer are provided with vertical kerbs along the length direction of the permeation wells, a plurality of drainage channels are formed in the vegetation planting layer, two sides of each drainage channel are provided with soil retaining plates, two ends of each drainage channel are provided with water retaining plates, a water outlet is formed in each water retaining plate, and one surface, facing the vegetation planting layer, of each water retaining plate is provided with a drain pipe, one side of the water baffle facing to the vegetation planting layer is provided with an adjusting component for adjusting the opening degree of the water outlet.

Through adopting above-mentioned technical scheme, when the rainwater is great, the escape canal can in time discharge the rainwater, and the fender apron can play the effect of blockking to the intraformational soil of vegetation planting at the in-process that the rainwater flows, and the rainwater is discharged from the outlet on the breakwater behind the escape canal, and at the drainage process, adjusting part can adjust the aperture of outlet according to the degree of depth of rainwater accumulation to make the rainwater in to soil infiltration, can in time discharge unnecessary rainwater.

Optionally, the adjusting assembly comprises an adjusting plate, two sliding rails are arranged on the water baffle, the adjusting plate is arranged between the two sliding rails in a sliding manner, and a floating block is arranged at the top of the adjusting plate.

Through adopting above-mentioned technical scheme, when the liquid level of rainwater rose, the floating block drove breakwater rebound under the buoyancy effect that receives the rainwater to apply, and the slide rail can play spacing effect to the breakwater, makes the position of breakwater can not take place the skew.

Optionally, the bottom of regulating plate is provided with the entrapment plate, the area of entrapment plate is greater than the area of outlet, it has the filtration mesh to distribute on the entrapment plate.

Through adopting above-mentioned technical scheme, set up the entrapment plate through the bottom at the regulating plate, when the regulating plate rose to the top of outlet, the entrapment plate can play certain interception effect to the large granule impurity of rainwater to avoided large granule impurity to enter into the drain pipe to a certain extent and caused the drain pipe to take place to block up.

Optionally, the bottom of the water baffle is provided with a positioning mechanism, a notch for installing the positioning mechanism is formed in the vertical kerb, the positioning mechanism comprises a positioning clamping seat, one side, far away from the water baffle, of the positioning clamping seat is provided with a positioning clamping groove, and one side of the positioning clamping groove is provided with a propping piece.

Through adopting above-mentioned technical scheme, through positioning mechanism with breakwater demountable installation on founding the kerb to in take off the breakwater and clear up after the rainwater is ended, thereby produced impurity and piled up and influence performance on the breakwater to a certain extent.

Optionally, the abutting piece comprises an abutting screw rod, the abutting screw rod is arranged on the positioning clamping seat in a penetrating mode, one end, facing the inside of the positioning clamping groove, of the abutting screw rod is connected with an abutting piece in a rotating mode, and a rotating handle is arranged at one end, facing the outside of the positioning clamping groove, of the abutting screw rod.

Through adopting above-mentioned technical scheme, after establishing the vertical kerb with location cassette card, the handheld rotation handle of staff can rotate to supporting tight screw rod promptly, supports tight screw rod pivoted in-process and can drive promptly to support the compact slab and remove to the direction that is close to vertical kerb, when supporting the compact slab and supporting tightly on vertical kerb, the relative position between location cassette and the vertical kerb can be fixed promptly to the convenience is installed the breakwater stable at the assigned position.

Optionally, the outside on vegetation planting layer is provided with the header, the header is linked together with every drain pipe in proper order, the header slope sets up just the least significant end and the municipal sewage well of header are linked together.

Through adopting above-mentioned technical scheme, the outside through planting the layer at the vegetation sets up the collection pipe to collect the interior discharged water of many drainage pipes with one side, thereby conveniently discharge unnecessary rainwater in the municipal sewage well.

Optionally, a filter screen plate is arranged at the top of the infiltration well, and a sealing film is connected between the filter screen plate and the infiltration well.

By adopting the technical scheme, the filter screen plate is arranged at the top of the infiltration well, so that rainwater can enter the infiltration well from the top of the infiltration well, and granular impurities in the rainwater can be filtered; through set up the seal membrane between filter plate and infiltration well to carry out the shutoff to the clearance position between filter plate and the infiltration well, thereby avoided impurity to flow into in the infiltration well.

Optionally, a floating foam is arranged in the penetration well in a sliding manner along the depth direction of the penetration well, a gap is reserved between the floating foam and the wall of the penetration well, and the top surface of the floating foam is obliquely arranged.

By adopting the technical scheme, the floating foam is arranged in the permeation well, so that the evaporation of water is reduced, and a better rainwater storage effect is achieved; meanwhile, the top surface of the floating foam is obliquely arranged, so that after the water level in the infiltration well reaches a certain height, the floating foam can apply pressure to the filter screen plate at the top of the infiltration well, the filter screen plate is in an inclined state, and when rainwater continues to flow to the filter screen plate, impurities intercepted on the filter screen plate can be washed away.

Optionally, supplementary infiltration spare includes many supplementary permeability tubes that distribute along the circumferencial direction of infiltration well, the one end that the infiltration well was kept away from to supplementary permeability tube seals the setting, the surface of supplementary permeability tube is provided with the geotechnological cloth that permeates water.

Through adopting above-mentioned technical scheme, the infiltration effect to the rainwater in the soil can be improved in the setting of many supplementary infiltration pipes to in collecting the infiltration well with the unnecessary rainwater in the soil when the rainfall, when lacking water in the soil, supplementary infiltration pipe can be with in supplementing the soil with the rainwater of storing in the infiltration well, can accomplish the infiltration process of rainwater under the condition that need not external power promptly.

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

1. according to the vegetation planting layer, the drainage ditch is formed in the vegetation planting layer, so that rainwater can be drained in time when the rainwater is large, and the rainwater is drained from the drainage port in the water baffle after passing through the drainage ditch, so that the rainwater is prevented from being excessively accumulated in the vegetation planting layer;

2. according to the rainwater drainage device, the adjusting assembly is arranged on the water baffle, and the floating block drives the water baffle to move upwards under the action of buoyancy exerted by rainwater, so that the opening degree of the water drainage port is adjusted, the opening degree of the water drainage port is adjusted according to the accumulated depth of the rainwater, and the redundant rainwater can be drained in time while the rainwater permeates into soil;

3. the floating foam with the inclined top surface is arranged in the permeation well, so that evaporation of water is reduced, and a better rainwater storage effect is achieved; meanwhile, after the water level in the infiltration well reaches a certain height, the floating foam can apply pressure to the filter screen plate at the top of the infiltration well, so that the filter screen plate is in an inclined state, and when rainwater continues to flow to the filter screen plate, impurities intercepted on the filter screen plate can be washed away.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

FIG. 2 is a schematic illustration of the construction of a municipal sewer well and a plurality of permeate wells according to the present application.

FIG. 3 is a schematic diagram of the structure of a single permeate well according to the present application.

FIG. 4 is a schematic view of the construction of the water dam and adjustment assembly of the present application.

FIG. 5 is a schematic view of the structure of the water deflector and the positioning mechanism of the present application.

Description of reference numerals: 1. a vegetation planting layer; 11. erecting a kerb stone; 12. a drainage gutter; 13. a soil guard plate; 14. a water baffle; 141. a slide rail; 15. a drain pipe; 16. a header; 2. backfilling the soil layer; 3. a permeate well; 31. a communicating pipe; 32. a discharge pipe; 33. a filter screen plate; 331. a sealing film; 34. floating foam; 4. an auxiliary permeable member; 41. an auxiliary permeate tube; 5. a municipal sewage well; 6. an adjustment assembly; 61. an adjusting plate; 62. a slider; 63. a retention plate; 7. a positioning mechanism; 71. positioning the card holder; 72. positioning the clamping groove; 73. an abutting piece; 731. tightly abutting against the screw rod; 732. a propping sheet; 733. the handle is rotated.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a sponge city rainwater deep well linkage permeation replenishment system, and the system comprises a vegetation planting layer 1, a backfill soil layer 2 and a plurality of permeation wells 3, wherein the vegetation planting layer 1 is positioned below the backfill soil layer 2, the plurality of permeation wells 3 are vertically arranged, each permeation well 3 sequentially penetrates through the vegetation planting layer 1 and extends into the backfill soil layer 2, a plurality of groups of auxiliary permeation pieces 4 are distributed on the permeation wells 3 along the length direction of the permeation wells, a communicating pipe 31 is arranged between every two adjacent permeation wells 3, one side that one of them infiltration well 3 is close to the top is installed and is used for being linked together discharge pipe 32 with municipal sewage well 5, and the outside both sides on layer 1 are planted to the vegetation have all been laid vertical kerbs 11 along self length direction, have seted up many escape canal grooves 12 on the layer 1 is planted to the vegetation along self width direction, have pour the concrete on the inner wall of escape canal groove 12 to avoid the soil erosion and water loss. Retaining plates 13 are installed on two sides of each drainage groove 12, so that soil in the vegetation planting layer 1 can be blocked in the rainwater flowing process, water baffles 14 are installed at two ends of each drainage groove 12 on the vertical kerbs 11, a water outlet is formed in each water baffle 14, and a drain pipe 15 is installed on one surface, facing the vegetation planting layer 1, of each water baffle 14, so that rainwater can be timely drained when the rainwater is large. The outside both sides of vegetation planting layer 1 all are equipped with header 16, and header 16 is linked together with every drain pipe 15 with one side in proper order to collect the interior exhaust water of many drain pipes 15, and header 16 slope sets up and header 16's the least significant end is linked together with municipal sewage well 5, in order to conveniently to discharge unnecessary rainwater in municipal sewage well 5.

Referring to fig. 2, fig. 3, each group of auxiliary penetration member 4 includes many auxiliary penetration pipes 41 distributed along the circumferential direction of the penetration well 3, the one end of the penetration well 3 is kept away from by the auxiliary penetration pipe 41 and is sealed and set up, many auxiliary penetration pipes 41 can permeate rainwater in the soil to the penetration well 3 simultaneously, thereby improving the infiltration effect to the rainwater, set up the through-hole that supplies the rainwater to pass through on the auxiliary penetration pipe 41, and the outer surface coating of the auxiliary penetration pipe 41 has the geotextile that permeates water. In supplementary infiltration pipe 41 can collect infiltration well 3 with the unnecessary rainwater in the soil during the rainfall, when lacking water in the soil, supplementary infiltration pipe 41 can be with the rainwater of storing in the infiltration well 3 in supplementing the soil, need not the infiltration process that can accomplish the rainwater under the condition of external power promptly.

Referring to fig. 3, a filter screen plate 33 is installed at a wellhead position at the top of the infiltration well 3, so that rainwater can enter the infiltration well 3 from the wellhead of the infiltration well 3, and granular impurities in the rainwater can be filtered; be connected with seal membrane 331 between filter screen plate 33 and the infiltration well 3 to in plugging the clearance position between filter screen plate 33 and the infiltration well 3, further avoid impurity to flow into the infiltration well 3, the top of infiltration well 3 has been seted up and has been held the chamber, so that hold seal membrane 331.

Referring to fig. 3, the penetration well 3 is internally provided with floating foam 34 in a sliding manner along the depth direction of the penetration well, a gap is reserved between the floating foam 34 and the wall of the penetration well 3, the floating foam can move up and down along the depth direction of the penetration well 3, and the floating foam 34 can shield the water surface of the penetration well 3, so that the evaporation of water is reduced, and a better storage effect is achieved on rainwater; the top surface of the floating foam 34 is obliquely arranged, after the water level in the infiltration well 3 reaches a certain height, the floating foam 34 can apply upward jacking force to the filter screen plate 33 at the top of the infiltration well 3, so that the filter screen plate 33 is pushed to be in an inclined state, and when rainwater continues to flow to the filter screen plate 33, impurities intercepted on the filter screen plate 33 can be washed, so that the accumulation of the impurities on the filter screen plate 33 is reduced.

Referring to fig. 1 and 4, an adjusting component 6 for adjusting the opening of the water outlet is arranged on one surface of the water baffle 14 facing the vegetation planting layer 1. The adjusting assembly 6 comprises an adjusting plate 61, two sliding rails 141 are welded on the water baffle 14 along the vertical direction, the adjusting plate 61 is connected between the two sliding rails 141 in a sliding manner, and a floating block 62 is fixedly mounted at the top of the adjusting plate 61. When the liquid level of rainwater rises, the floating block 62 drives the water baffle 14 to move upwards under the action of buoyancy applied by the rainwater, so that the opening of the water outlet is adjusted, and the sliding rail 141 can limit the water baffle 14 in the moving process of the water baffle 14, so that the position of the water baffle 14 cannot deviate.

Referring to fig. 4, the bottom of the adjusting plate 61 is welded with a interception plate 63, the area of the interception plate 63 is larger than that of the water outlet, and filtering meshes are distributed on the interception plate 63. When regulating plate 61 rises to the top of outlet, the rainwater can pass through entrapment plate 63, and the large granule impurity in the rainwater can be held back outside the outlet by entrapment plate 63 to avoid to a certain extent that large granule impurity enters into and causes drain pipe 15 to take place to block up in the drain pipe 15.

Referring to fig. 4 and 5, the positioning mechanism 7 is installed at the bottom of the water baffle 14, a notch for installing the positioning mechanism 7 is formed in the vertical kerb 11, the positioning mechanism 7 comprises a positioning clamping seat 71, a positioning clamping groove 72 is formed in one side, away from the water baffle 14, of the positioning clamping seat 71, and a abutting piece 73 for abutting against the side wall of the vertical kerb 11 is installed on one side, facing the vegetation planting layer 1, of the positioning clamping groove 72. Through positioning mechanism 7 with breakwater 14 demountable installation on founding kerb 11 to take off breakwater 14 after the rainwater finishes, clear up breakwater 14 and install adjusting part 6 on breakwater 14, thereby avoid producing impurity to pile up and influence performance on breakwater 14 or adjusting part 6 to a certain extent.

Referring to fig. 5, the tightening member 73 includes a tightening screw 731, the tightening screw 731 is disposed on the positioning clamping seat 71 in a penetrating manner, the tightening screw 731 is rotatably connected to a tightening piece 732 toward one end of the positioning clamping groove 72, and a rotating handle 733 is welded to one end of the tightening screw 731 toward the outside of the positioning clamping groove 72. After establishing upright curb 11 with location cassette 71 card, the staff is handheld to rotate handle 733 can rotate to supporting tight screw 731 promptly, supports tight screw 731 pivoted in-process and can drive to support tight piece 732 and remove to the direction that is close to upright curb 11 promptly, when supporting tight piece 732 and supporting tightly on upright curb 11, the relative position between location cassette 71 and the upright curb 11 can be fixed promptly to the convenience is installed breakwater 14 stable in the assigned position.

The implementation principle of the sponge city rainwater deep well linkage permeation replenishment system is as follows: through offering drainage ditch 12 at vegetation planting layer 1, when the rainwater is great, drainage ditch 12 can in time discharge the rainwater, keep off the soil guard plate 13 and can play the barrier effect at the in-process that the rainwater flows to the soil in vegetation planting layer 1, the rainwater is discharged from the outlet on breakwater 14 behind drainage ditch 12, at the drainage in-process, adjusting part 6 can adjust the aperture of outlet according to the degree of depth of rainwater accumulation, thereby make the rainwater when to infiltration in the soil, can in time discharge unnecessary rainwater.

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: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a sponge city rainwater deep well linkage infiltration replenishment system, plants layer (1), backfill soil layer (2) and a plurality of infiltration well (3) including the vegetation, infiltration well (3) pass vegetation and plant layer (1) and extend to in backfill soil layer (2), it has supplementary penetrant (4) of multiunit, adjacent two to distribute along self length direction on infiltration well (3) be provided with communicating pipe (31) between infiltration well (3), one of them infiltration well (3) are close to the one end at top and are provided with discharge pipe (32), discharge pipe (32) are used for being linked together with municipal sewage well (5), the outside both sides that the layer (1) was planted to the vegetation all are provided with vertical edge stone (11), its characterized in that along self length direction: many drainage ditch grooves (12) have been seted up on vegetation planting layer (1), the both sides of drainage ditch groove (12) all are provided with fender apron (13), the both ends of drainage ditch groove (12) all are provided with breakwater (14), the outlet has been seted up on breakwater (14), breakwater (14) are planted the one side outside layer (1) towards the vegetation and are provided with drain pipe (15), breakwater (14) are planted the one side in layer (1) towards the vegetation and are provided with adjusting part (6) that are used for adjusting the outlet aperture.

2. The sponge city rainwater deep well linkage permeation replenishment system according to claim 1, characterized in that: the adjusting assembly (6) comprises an adjusting plate (61), two sliding rails (141) are arranged on the water baffle (14), the adjusting plate (61) is arranged between the two sliding rails (141) in a sliding mode, and a floating block (62) is arranged at the top of the adjusting plate (61).

3. The sponge city rainwater deep well linkage permeation replenishment system according to claim 2, characterized in that: the bottom of regulating plate (61) is provided with entrapment plate (63), the area of entrapment plate (63) is greater than the area of outlet, it has the filtration mesh to distribute on entrapment plate (63).

4. The sponge city rainwater deep well linkage permeation replenishment system according to claim 2, characterized in that: the bottom of breakwater (14) is provided with positioning mechanism (7), set up the breach that supplies positioning mechanism (7) to install on founding kerb (11), positioning mechanism (7) are including location cassette (71), location draw-in groove (72) have been seted up to one side that breakwater (14) were kept away from in location cassette (71), one side of location draw-in groove (72) is provided with and supports piece (73).

5. The sponge city rainwater deep well linkage infiltration replenishment system of claim 4, characterized in that: the abutting piece (73) comprises an abutting screw rod (731), the abutting screw rod (731) penetrates through the positioning clamping seat (71), the abutting screw rod (731) is connected with an abutting piece (732) in a rotating mode towards one end in the positioning clamping groove (72), and a rotating handle (733) is arranged at one end, facing the outside of the positioning clamping groove (72), of the abutting screw rod (731).

6. The sponge city rainwater deep well linkage permeation replenishment system according to claim 1, characterized in that: the outside on layer (1) is planted to vegetation is provided with header pipe (16), header pipe (16) are linked together with every drain pipe (15) in proper order, header pipe (16) slope sets up just the least significant end and municipal sewage well (5) of header pipe (16) are linked together.

7. The sponge city rainwater deep well linkage permeation replenishment system according to claim 1, characterized in that: the top of infiltration well (3) is provided with filter screen board (33), be connected with seal membrane (331) between filter screen board (33) and infiltration well (3).

8. The sponge city rainwater deep well linkage infiltration replenishment system of claim 7, characterized in that: the infiltration well is provided with floating foam (34) along self depth direction slip in (3), leave the clearance between the wall of a well of floating foam (34) and infiltration well (3), the top surface slope of floating foam (34) sets up.

9. The sponge city rainwater deep well linkage permeation replenishment system according to claim 1, characterized in that: the auxiliary penetration member (4) comprises a plurality of auxiliary penetration pipes (41) distributed along the circumferential direction of the penetration well (3), one end of each auxiliary penetration pipe (41) far away from the penetration well (3) is sealed and arranged, and the outer surface of each auxiliary penetration pipe (41) is provided with a permeable geotextile.