CN220225673U - Storage yard non-point source pollution control system based on sponge city concept - Google Patents
Storage yard non-point source pollution control system based on sponge city concept Download PDFInfo
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- CN220225673U CN220225673U CN202321848146.2U CN202321848146U CN220225673U CN 220225673 U CN220225673 U CN 220225673U CN 202321848146 U CN202321848146 U CN 202321848146U CN 220225673 U CN220225673 U CN 220225673U
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- 239000007788 liquid Substances 0.000 claims abstract description 168
- 238000000746 purification Methods 0.000 claims abstract description 32
- 238000004064 recycling Methods 0.000 claims abstract description 30
- 230000033228 biological regulation Effects 0.000 claims abstract description 19
- 230000001105 regulatory effect Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000004576 sand Substances 0.000 claims description 10
- 239000004575 stone Substances 0.000 claims description 8
- 239000004746 geotextile Substances 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims description 4
- 241001464837 Viridiplantae Species 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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Abstract
The utility model discloses a yard non-point source pollution control system based on a sponge city concept, which belongs to the technical field of ecological environment engineering and comprises a stacking platform; a liquid collection gutter disposed around the stacking platform; a liquid purification layer disposed below the accumulation platform; the liquid scattering pipes are linearly distributed at the top of the liquid purifying layer, and the end parts of the liquid scattering pipes are communicated with the liquid collecting side ditch; a liquid regulation reservoir disposed below the liquid purification layer; and the recycling pipeline is arranged on one side of the stacking platform and is communicated with the liquid regulating and storing pool. The utility model adopts the sponge city design concept and longitudinal three-dimensional arrangement, utilizes the liquid distributing pipe to uniformly distribute the polluted liquid collected by the liquid collecting side ditch on the top of the liquid purifying layer, utilizes the liquid purifying layer to purify the liquid, and then discharges the liquid in the liquid regulating and storing tank through the recycling pipeline for secondary use.
Description
Technical Field
The utility model relates to the technical field of ecological environment engineering, in particular to a yard non-point source pollution control system based on a sponge city concept.
Background
At present, most of storage yards for stacking industrial raw materials or products are concrete floors, side ditches are arranged on the periphery of the storage yards so as to collect and discharge polluted liquid of the storage yards through the side ditches, but the side ditches are weak in permeability, and are easy to form serious non-point source pollution after rainfall flushing, and threat is caused to the quality of peripheral water bodies.
At present, conventional technologies for urban surface source pollution control comprise a concave green land, a rainwater garden and the like, but the conventional surface source pollution control mode has low pertinence to surface source pollution of a storage yard, is difficult to effectively control a large amount of surface source pollution in short time (in rainy days), needs larger additional occupied land, and is also difficult to implement.
Therefore, how to improve the control effect on the non-point source pollution of the storage yard becomes a technical problem to be solved urgently by the person skilled in the art.
Disclosure of Invention
In view of the above, the utility model aims to provide a yard non-point source pollution control system based on a sponge city concept, so as to solve the technical problem that the conventional yard structure is poor in non-point source pollution control effect.
The technical scheme adopted by the utility model is as follows: a yard non-point source pollution control system based on a sponge city concept, comprising:
a stacking platform;
a liquid collection gutter disposed around the accumulation platform;
a liquid purification layer disposed below the accumulation platform;
the liquid distributing pipes are linearly distributed at the top of the liquid purifying layer, and the end parts of the liquid distributing pipes are communicated with the liquid collecting side grooves and are used for uniformly distributing the polluted liquid collected by the liquid collecting side grooves at the top of the liquid purifying layer;
the liquid regulation and storage tank is arranged below the liquid purification layer;
the recycling pipeline is arranged on one side of the stacking platform and is communicated with the liquid regulating and storing tank and used for fixed-point discharge of purified liquid in the liquid regulating and storing tank.
Preferably, a pump well is arranged on one side of the stacking platform, a recycling pump is arranged in the pump well, the recycling pipeline is arranged in the pump well and is communicated with a water outlet of the recycling pump, and a water inlet of the recycling pump is communicated with the liquid regulating reservoir through a connecting pipeline.
Preferably, the pump well and the liquid regulation tank are of a concrete prefabricated structure.
Preferably, the circumference of the liquid purification layer is laid with impermeable geotextile.
Preferably, the liquid purification layer comprises an upper crushed stone layer and a lower fine sand layer, and the upper crushed stone layer is arranged above the lower fine sand layer in parallel.
Preferably, one side of the stacking platform is provided with an overflow pipe, one end of the overflow pipe is connected with the top of the liquid purifying layer, and the other end of the overflow pipe is connected with a municipal pipe network.
Preferably, the liquid dispersing pipe is horizontally arranged below the stacking platform, and a plurality of liquid outlet holes are distributed on the liquid dispersing pipe at equal intervals.
Preferably, a water permeable cover plate is arranged above the liquid collecting side ditch.
Preferably, the cross section of the liquid collecting side ditch is semicircular or trapezoidal.
Preferably, planting soil and green plants are arranged in the liquid collecting side ditch.
The utility model has the beneficial effects that:
according to the utility model, a sponge city design concept is adopted, a liquid purification layer is arranged below a stacking platform, a liquid regulation and storage tank is arranged below the liquid purification layer, a plurality of liquid distribution pipes communicated with liquid collecting side ditches at the periphery of the stacking platform are arranged at the top of the liquid purification layer, meanwhile, a recycling pipeline communicated with the liquid regulation and storage tank is arranged at one side of the stacking platform, and the non-point source polluted liquid collected by the liquid collecting side ditches can be uniformly distributed at the top of the liquid purification layer through the liquid distribution pipes so as to purify the polluted liquid into purified liquid through the liquid purification layer, the purified liquid is collected and stored through the liquid regulation and storage tank, and finally the purified liquid is discharged outside at fixed points through the recycling pipeline, so that the secondary utilization of water bodies is realized, and the safety of water bodies at the periphery of a storage yard is ensured.
Drawings
FIG. 1 is a top view of a yard non-point source pollution control system based on the sponge city concept of the present utility model;
fig. 2 is a longitudinal sectional view of the yard non-point source pollution control system based on the sponge city concept of the present utility model.
The reference numerals in the drawings illustrate:
1. a stacking platform; 2. a liquid collection gutter; 3. a liquid purification layer; 4. a liquid distribution pipe; 5. a liquid regulating reservoir; 6. a recycling pipeline; 7. a pump well; 8. a recycling pump; 9. impermeable geotextile; 10. a crushed stone layer is arranged on the upper part; 11. a fine sand layer is arranged; 12. an overflow pipe; 13. a water permeable cover plate; 14. and connecting pipelines.
Detailed Description
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present utility model and are not intended to be limiting.
In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
As shown in fig. 1 and fig. 2, an embodiment of a yard non-point source pollution control system based on a sponge city concept includes:
a piling platform 1, wherein the piling platform 1 is formed by concrete pouring.
The liquid collecting side ditch 2 is arranged around the stacking platform 1, namely, the liquid collecting side ditch 2 is arranged around the stacking platform 1, and the liquid collecting side ditch 2 is used for collecting the polluted liquid flowing out of the stacking platform 1.
And a liquid purifying layer 3, wherein the liquid purifying layer 3 is arranged right below the stacking platform 1 in parallel along the horizontal direction, and the liquid purifying layer 3 is used for purifying the polluted liquid collected by the liquid collecting side ditch 2 into purified liquid.
The quantity of the liquid distributing pipes 4 is multiple, the liquid distributing pipes 4 are linearly distributed at the top of the liquid purifying layer 3, the end parts of the liquid distributing pipes 4 are communicated with the liquid collecting side ditches 2, and the liquid distributing pipes 4 are used for enabling the polluted liquid collected by the liquid collecting side ditches 2 to be uniformly distributed at the top of the liquid purifying layer 3.
And a liquid regulation tank 5, wherein the liquid regulation tank 5 is arranged right below the liquid purification layer 3, and the liquid regulation tank 5 is used for collecting and storing the purified liquid purified by the liquid purification layer 3.
The recycling pipeline 6 is arranged on one side of the stacking platform 1, and the recycling pipeline 6 is communicated with the liquid regulating and storing tank 5 and is used for fixed-point discharge of purified liquid in the liquid regulating and storing tank 5.
This application adopts sponge city design theory, be equipped with liquid purification layer 3 in the below of piling up platform 1, liquid purification layer 3's below is equipped with liquid regulation pond 5, and be equipped with a plurality of liquid dispersion pipes 4 that are connected with piling up platform 1 week side liquid collection side ditch 2 at liquid purification layer 3's top, set up the retrieval and utilization pipeline 6 that is connected with liquid regulation pond 5 in one side of piling up platform 1 simultaneously, accessible liquid dispersion pipe 4 is with the relatively even dispersion of the non-point source contaminated liquid that liquid collection side ditch 2 was assembled at liquid purification layer 3's top, with purifying the contaminated liquid as purifying liquid through liquid purification layer 3, and utilize liquid regulation pond 5 to collect and hold purifying liquid, at last, carry out the fixed point to purifying liquid through retrieval and utilization pipeline 6 and arrange outward, and then realize the reutilization of water, and guarantee the safety of the peripheral water of storage yard.
In one embodiment, as shown in fig. 1 and 2, a pump well 7 is arranged at one side of the stacking platform 1, and a recycling pump 8 is arranged at the bottom of the pump well 7; the recycling pipeline 6 is arranged in the pump well 7 along the longitudinal direction, the bottom end of the recycling pipeline 6 is communicated with the water outlet of the recycling pump 8, the other end of the recycling pipeline 6 extends outwards to a surface water point, the water inlet of the recycling pump 8 is communicated with one end of the connecting pipeline 14, and the other end of the connecting pipeline 14 is communicated with the liquid regulation tank 5, so that purified liquid in the liquid regulation tank 5 is pumped to a designated water point for secondary utilization under the action of the recycling pump 8.
Preferably, the pump well 7 and the liquid storage tank 5 are of a concrete prefabricated structure, and a manhole is arranged at the top of the pump well 7, so that an maintainer can conveniently enter the pump well 7 for maintenance.
In a specific embodiment, as shown in fig. 1 and 2, an impermeable geotextile 9 is laid on the peripheral side of the liquid purification layer 3, that is, the impermeable geotextile 9 is laid on four sides of the liquid purification layer 3, so as to prevent the contaminated liquid scattered on the top of the liquid purification layer 3 from penetrating into the soil around the stacking platform 1.
Preferably, the liquid purification layer 3 is in a reinforcement frame structure, and the liquid purification layer 3 comprises an upper gravel layer 10 and a lower fine sand layer 11, wherein the upper gravel layer 10 is arranged right above the lower fine sand layer 11 in parallel; that is, crushed stone is filled in the upper portion of the reinforcement frame structure and an upper crushed stone layer 10 is formed, fine sand is filled in the lower portion of the reinforcement frame structure and a lower fine sand layer 11 is formed; meanwhile, in the upper crushed stone layer 10 and the lower fine sand layer 11, the size of the filler gradually decreases from top to bottom.
In a specific embodiment, as shown in fig. 1 and 2, an overflow pipe 12 is disposed at one side of the stacking platform 1, the overflow pipe 12 is disposed along a horizontal direction, one end of the overflow pipe 12 is connected with the top of the liquid purifying layer 3, the other end of the overflow pipe 12 is connected with a municipal pipe network, and the overflow pipe 12 is used for overflowing the polluted liquid exceeding the purifying capacity of the liquid purifying layer 3 to the municipal rainwater pipeline, so as to ensure the normal operation of the whole control system.
In a specific embodiment, as shown in fig. 1 and 2, a plurality of liquid distribution pipes 4 are disposed below the stacking platform 1 along a horizontal direction, the liquid distribution pipes 4 are integrally U-shaped, two ends of each liquid distribution pipe 4 extend upward and are communicated with the bottom of the liquid collection side ditch 2, and a plurality of liquid outlet holes (not shown) are distributed on the liquid distribution pipes 4 at equal intervals along the horizontal direction, so that the polluted liquid flowing into the liquid distribution pipes 4 from the liquid collection side ditches 2 is uniformly distributed on the top of the liquid purification layer 3 through the diversion effect of the liquid outlet holes.
In a specific embodiment, as shown in fig. 1 and 2, a water permeable cover plate 13 is disposed above the liquid collecting gutter 2, and the number of the water permeable cover plates 13 is at least four and is disposed around the stacking platform 1, so as to facilitate the passing of personnel and vehicles.
Preferably, the cross-section of the liquid collecting gutter 2 is semicircular or trapezoidal, and green plants such as planting soil and turf are provided in the liquid collecting gutter 2.
The working principle of the control system of the application is as follows:
the surface of the accumulation platform 1 contains initial rainwater with high-concentration pollutants, after being collected by the liquid collecting side ditch 2, the rainwater can uniformly flow into the liquid purification layer 3 under the accumulation platform 1 through the liquid distributing pipe 4, the rainwater after purification treatment is stored in the liquid regulating and accumulating tank 5 and is discharged to a designated position to be secondarily utilized through the recycling pump 8 and the recycling pipeline 6, so that the reduction of surface source pollution and the recycling utilization of the rainwater are realized, and the later-stage rainwater with lower pollutant concentration can enter the municipal rainwater pipeline through the overflow pipe 12 to ensure the safety of flood prevention and drainage of a storage yard.
Compared with the prior art, the application has at least the following beneficial technical effects:
the control system in the application is longitudinally arranged in a three-dimensional mode, underground space of a storage yard can be fully utilized, additional land is not added, modular prefabrication can be performed, and construction is convenient.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (10)
1. The storage yard non-point source pollution control system based on sponge city concept is characterized by comprising:
a stacking platform (1);
a liquid collection gutter (2), the liquid collection gutter (2) being arranged around the stacking platform (1);
a liquid purification layer (3), the liquid purification layer (3) being arranged below the stacking platform (1);
the liquid distributing pipes (4) are linearly distributed at the top of the liquid purifying layer (3), and the ends of the liquid distributing pipes (4) are communicated with the liquid collecting side grooves (2) and are used for uniformly distributing the polluted liquid collected by the liquid collecting side grooves (2) at the top of the liquid purifying layer (3);
a liquid regulation reservoir (5), wherein the liquid regulation reservoir (5) is arranged below the liquid purification layer (3);
the recycling pipeline (6), recycling pipeline (6) set up in one side of piling platform (1), just recycling pipeline (6) and liquid regulation pond (5) intercommunication are used for purify the fixed point of liquid and arrange outward in liquid regulation pond (5).
2. The storage yard non-point source pollution control system based on the sponge city concept as claimed in claim 1, wherein a pump well (7) is arranged on one side of the stacking platform (1), a recycling pump (8) is arranged in the pump well (7), the recycling pipeline (6) is arranged in the pump well (7) and is communicated with a water outlet of the recycling pump (8), and a water inlet of the recycling pump (8) is communicated with the liquid regulation and storage tank (5) through a connecting pipeline (14).
3. The yard surface source pollution control system based on the sponge city concept as claimed in claim 2, wherein the pump well (7) and the liquid regulating reservoir (5) are of a concrete prefabricated structure.
4. The yard non-point source pollution control system based on the sponge city concept as claimed in claim 1, wherein the circumference side of the liquid purification layer (3) is laid with impermeable geotextile (9).
5. The yard surface source pollution control system based on the sponge city concept as claimed in claim 4, wherein the liquid purifying layer (3) comprises an upper crushed stone layer (10) and a lower fine sand layer (11), and the upper crushed stone layer (10) is arranged above the lower fine sand layer (11) in parallel.
6. The yard surface source pollution control system based on the sponge city concept as claimed in claim 1, wherein one side of the stacking platform (1) is provided with an overflow pipe (12), one end of the overflow pipe (12) is connected with the top of the liquid purification layer (3), and the other end of the overflow pipe (12) is connected with a municipal pipe network.
7. The yard surface source pollution control system based on the sponge city concept as claimed in claim 1, wherein the liquid distribution pipe (4) is horizontally arranged below the stacking platform (1), and a plurality of liquid outlet holes are uniformly distributed on the liquid distribution pipe (4) at intervals.
8. The yard surface source pollution control system based on the sponge city concept as claimed in claim 1, wherein a water permeable cover plate (13) is arranged above the liquid collecting side ditch (2).
9. The yard surface source pollution control system based on the sponge city concept as claimed in claim 8, wherein the cross-sectional shape of the liquid collecting gutter (2) is semicircular or trapezoidal.
10. The storage yard non-point source pollution control system based on the sponge city concept as claimed in claim 8, wherein planting soil and green plants are arranged in the liquid collecting side ditch (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321848146.2U CN220225673U (en) | 2023-07-13 | 2023-07-13 | Storage yard non-point source pollution control system based on sponge city concept |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321848146.2U CN220225673U (en) | 2023-07-13 | 2023-07-13 | Storage yard non-point source pollution control system based on sponge city concept |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220225673U true CN220225673U (en) | 2023-12-22 |
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ID=89198367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321848146.2U Active CN220225673U (en) | 2023-07-13 | 2023-07-13 | Storage yard non-point source pollution control system based on sponge city concept |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220225673U (en) |
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2023
- 2023-07-13 CN CN202321848146.2U patent/CN220225673U/en active Active
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