CN209923724U

CN209923724U - Shallow grass planting ditch with air purification function based on sponge city

Info

Publication number: CN209923724U
Application number: CN201920519830.3U
Authority: CN
Inventors: 马斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2020-01-10
Anticipated expiration: 2029-04-17

Abstract

The utility model provides a sponge city-based shallow grass planting ditch with air purification function, which comprises a vegetable layer, a planting soil layer, a gravel layer, a filter layer, a geotechnical cloth layer, a water storage layer, an original soil layer, a water storage container, a road edge stone, a water passing hole, an irrigation hole, a water pumping hole, an overflow pipe and a flow guide pipe; the planting soil layer is positioned below the vegetation layer, and a gravel layer is arranged between the planting soil layer and the road bypass edge stones; the curbstone is provided with two rows, the other row is distributed on the inner side of the planting soil layer, and the height of the water passing holes is higher than that of the planting soil layer; dispose water storage container in the water storage layer, and water storage container one side is in the same place through conduit and overflow pipe intercommunication to water storage container links together through drinking-water pipeline and suction pump, and this a series of structure has reducible initial stage rainwater runoff to pollute the infringement to the part of vegetable layer, has alleviateed the vegetable layer to the penetrating influence of filter layer, has improved the flood storage regulatory ability of shallow grass ditch, has strengthened the practicality of shallow grass ditch.

Description

Shallow grass planting ditch with air purification function based on sponge city

Technical Field

The utility model belongs to the technical field of the road drainage, more specifically say, in particular to shallow grass ditch of planting that possesses air purification function based on sponge city.

Background

Shallow grass ditches are main facilities for rainwater infiltration of roads, are devices for realizing rainwater treatment and resource utilization, are also called vegetation shallow ditches, grass planting shallow ditches and grass planting ditches, are engineering measures for planting vegetation in surface ditches, and are generally collected and treated by gravity flow. When rainwater flows through the shallow grass ditches, most pollutants in runoff are removed under the combined action of precipitation, filtration, permeation, absorption, biodegradation and the like, and the purposes of rainwater runoff collection and utilization and runoff pollution control are achieved. The rainwater treatment and utilization facility has the advantages of simple structure, small investment, quick construction and easy maintenance, has good purification treatment effect on the rainfall runoff with small intensity, can effectively reduce the peak value of the runoff, can also create good landscape effect, and is a promising rainwater treatment and utilization facility.

The present chinese utility model patent, for example with patent number CN201310740304.7, discloses a shallow grass ditch, including overflow arrangement, geotechnical cloth layer, vegetable layer and planting soil layer, its basic description is: the vegetation layer is located planting soil layer top, still includes filter layer and aquifer, and the filter layer is located planting soil layer below and is located geotechnological cloth layer top, and the aquifer is located geotechnological cloth layer below. When rainwater flows into the shallow grass ditch from the road surface, the rainwater sequentially passes through the planting soil layer, the filtering layer, the geotechnical cloth layer and the water storage layer and finally flows into the undisturbed soil layer.

Based on the above patent description, it can be seen that, shallow grass ditch in similar patent can let initial stage rainwater runoff deposit downwards through planting soil layer and gravel layer freedom in the early stage of rainfall, and initial stage rainwater is because influenced by other conditions such as atmosphere and reason pollutant, its self pollution factor is higher, very big harm has been caused to the vegetable layer of shallow grass ditch, the rainwater of later stage deposit in the retaining container, because with vegetable layer interval filter layer and geotechnological cloth layer, the vegetation wants to absorb the rainwater in the retaining container, just must pass above two-layer, can produce very big destruction to the filter layer like this, the filter effect of filter layer has been reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a shallow grass ditch of planting that possesses air purification function based on sponge city, in order to solve the shallow grass ditch that is similar to the above-mentioned current patent structure proposed at the early stage of rainfall, can let initial stage rainwater runoff through planting soil layer and gravel layer free downdeposition, and initial stage rainwater is owing to receive other condition influences such as atmosphere and reason pollutant, its self pollution factor is higher, vegetable layer to the shallow grass ditch has led to the fact very big harm, the later stage is saved the rainwater in reservoir, owing to with vegetable layer interval filter layer and geotechnological cloth layer, the vegetation wants to absorb the rainwater in the reservoir, just must pass above two-layer, can produce very big destruction to the filter layer like this, the problem of the filter effect of filter layer has been reduced.

The utility model discloses the purpose and the efficiency of planting shallow grass ditch that possesses air purification function based on sponge city are reached by following concrete technological means:

a shallow grass planting ditch with an air purification function based on a sponge city comprises a vegetation layer, a planting soil layer, a gravel layer, a filter layer, a geotechnical cloth layer, a water storage layer, an original soil layer, a water storage container, a road edge stone, a water through hole, an irrigation hole, a water pumping hole, an overflow pipe, a flow guide pipe, a siphon cap, a water conveying pipeline, a water pumping pump and an irrigation spray pipe; the planting soil layer is positioned below the vegetation layer, the gravel layer is arranged between the planting soil layer and the road bypass edge stone, and the filtering layer, the geotechnical cloth layer, the water storage layer and the undisturbed soil layer are sequentially arranged below the planting soil layer and the gravel layer from top to bottom; the road edge stones are provided with two rows, the other row is distributed on the inner side of the planting soil layer, and the water passing holes of the road edge stones are higher than the planting soil layer; dispose the water storage container according to the array distribution in the water-storage layer, water storage container top disposes the honeycomb duct in the gravel layer, and water storage container one side is in the same place through conduit and overflow pipe intercommunication, and the siphon cap is all disposed to the top of overflow pipe and honeycomb duct to water storage container's opposite side links together through the suction pump of drinking-water pipeline and inboard way along the configuration in the stone, and one side of suction pump is connected with the irrigation spray tube.

Further: the overflow pipe is positioned on one side of the gravel layer close to the road side road edge stone, and the overflow pipe is also positioned below the water passing hole.

Further: the water conveying pipeline is positioned above one side of the water storage container.

Further: curbstone distributes at the inboard row of planting soil layer, and the circular shape hole of drawing water has been seted up to its lower terminal surface, and the diameter in hole of drawing water is greater than the diameter that draws water the pipeline to the pipeline that draws water is located the below position of retaining container opposite side.

Further: the curbstone distributes in the row that plants the soil layer inboard, and it is seted up circular shape irrigation hole in the one side that is close to planting the soil layer, and irrigation hole's diameter is greater than the diameter of irrigating the spray tube.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses on current structure basis, adjust the overflow pipe to the below in water hole, can be directly with the initial stage rainwater runoff that the rainfall initial stage produced, the clean system department before municipal water is carried directly through the overflow pipe purifies, run into under the great condition of rainfall, when water storage container produces the saturation, water storage container accessible conduit carries municipal water department with too much rainwater, when the later stage runs into the drought period, the accessible suction pump will be stored the rainwater in water storage container and extract, irrigate the tegument, this a series of structure, reducible initial stage rainwater is to the part of tegument pollute the infringement, the influence of piercing through of tegument to the filter layer has been alleviateed, the flood storage regulatory ability in shallow grass ditch has been improved, the practicality in shallow grass ditch has been strengthened.

Drawings

Fig. 1 is a schematic view of the front plan structure of the present invention.

Fig. 2 is an enlarged view of a of the present invention from fig. 1.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a vegetable layer; 2. planting a soil layer; 3. a gravel layer; 4. a filter layer; 5. a geotextile layer; 6. a aquifer; 7. an undisturbed soil layer; 8. a water storage container; 9. a curb stone; 901. water passing holes; 902. irrigation holes; 903. a water pumping hole; 10. an overflow pipe; 11. a flow guide pipe; 12. a siphon cap; 13. a water delivery pipeline; 14. a water pumping pipeline; 15. a water pump; 16. irrigation spray pipes.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," 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 invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 2:

the utility model provides a shallow grass planting ditch with air purification function based on sponge city, which comprises a vegetation layer 1, a planting soil layer 2, a gravel layer 3, a filter layer 4, a geotechnical cloth layer 5, a water storage layer 6, an original state soil layer 7, a water storage container 8, a curb stone 9, a water passing hole 901, an irrigation hole 902, a water pumping hole 903, an overflow pipe 10, a flow guide pipe 11, a siphon cap 12, a water pipeline 13, a water pumping pipeline 14, a water pumping pump 15 and an irrigation spray pipe 16; the planting soil layer 2 is positioned below the vegetation layer 1, the gravel layer 3 is arranged between the planting soil layer 2 and the road bypass edge stone 9, and the filtering layer 4, the geotechnical cloth layer 5, the water storage layer 6 and the undisturbed soil layer 7 are sequentially arranged below the planting soil layer 2 and the gravel layer 3 from top to bottom; the road edge stones 9 are arranged in two rows, the other row is distributed on the inner side of the planting soil layer 2, and the water through holes 901 of the road edge stones 9 are higher than the planting soil layer 2; dispose the reservoir 8 according to the array distribution in the water-storage layer 6, the reservoir 8 top disposes honeycomb duct 11 in gravel layer 3, and reservoir 8 one side is in the same place through conduit 13 and overflow pipe 10 intercommunication, and overflow pipe 10 and honeycomb duct 11's top all disposes siphon cap 12, and reservoir 8's opposite side links together through the suction pipe 14 and the suction pump 15 of inboard way interior configuration along stone 9, and one side of suction pump 15 is connected with irrigation spray pipe 16.

Wherein: the overflow pipe 10 is located on the gravel layer 3 and close to one side of the road side edge stone 9, the overflow pipe 10 is located below the water passing hole 901, initial rainwater runoff flowing out of the water passing hole 901 can directly flow into the overflow pipe 10 below the water passing hole 901, pollution damage to the vegetation layer 1 caused by partial initial rainwater runoff is reduced, and practicability of the shallow grass ditch is improved.

Wherein: the water pipe 13 is positioned above one side of the water storage container 8, under the condition of large rainfall, the water storage container 8 faces a saturated state, excessive rainwater in the water storage container 8 can be conveyed to the overflow pipe 10 through the water pipe 13 and then conveyed to municipal water through the overflow pipe 10, and the flood storage adjusting capacity of the shallow grass ditch is improved.

Wherein: curbstone 9 distributes in that row of planting soil layer 2 inboards, and circular shape hole 903 that draws water has been seted up to its lower terminal surface, and the diameter that draws water hole 903 is greater than the diameter that draws water pipeline 14 to draw water pipeline 14 is located the below position of 8 opposite sides of retaining container, draws water pipeline 14 and links together through drawing water hole 903 and suction pump 15, when needing to draw water, the rainwater of long term deposit in the extraction retaining container 8 of the 14 maximize of accessible suction pipeline.

Wherein: curbstone 9 distributes in planting the row of soil layer 2 inboard, and it has seted up circular shape irrigation hole 902 in the one side that is close to planting soil layer 2, and irrigation hole 902's diameter is greater than irrigation spray pipe 16's diameter, and irrigation spray pipe 16 installs in planting soil layer 2's top through irrigation hole 902, runs into the drought period, can carry the rainwater of saving in the water storage container 8 to plant the vegetation layer 1 and irrigate in soil layer 2 through irrigation spray pipe 16.

The specific use mode and function of the embodiment are as follows:

shallow grass ditch is at the rainfall initial stage, initial stage rainwater runoff through crossing water hole 901 outflow can directly flow in the overflow pipe 10 of crossing water hole 901 below, the clean system before municipal water is carried to rethread overflow pipe 10 carries purification treatment, under the too much condition of rainfall, water storage container 8 can carry municipal water department with too much rainwater accessible conduit 13, run into the drought period, can use suction pump 15 to irrigate the rainwater of saving in water storage container 8 to tegument 1, above this a series of structure, the partial pollution infringement of initial stage rainwater runoff to tegument 1 has been reducible, the penetrating influence of tegument 1 to filter layer 4 has been alleviateed, the flood storage regulatory ability of shallow grass ditch has been improved, the practicality of shallow grass ditch has been strengthened.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Shallow grass ditch of planting that possesses air purification function based on sponge city, its characterized in that: the shallow grass planting ditch with the air purification function based on the sponge city comprises a vegetation layer (1), a planting soil layer (2), a gravel layer (3), a filter layer (4), a geotextile layer (5), a water storage layer (6), an undisturbed soil layer (7), a water storage container (8), a curb stone (9), a water passing hole (901), an irrigation hole (902), a water pumping hole (903), an overflow pipe (10), a flow guide pipe (11), a siphon cap (12), a water conveying pipeline (13), a water pumping pipeline (14), a water pump (15) and an irrigation spray pipe (16); the planting soil layer (2) is positioned below the vegetation layer (1), the gravel layer (3) is arranged between the planting soil layer (2) and the road bypass edge stones (9), and the filtering layer (4), the geotechnical cloth layer (5), the water storage layer (6) and the undisturbed soil layer (7) are sequentially arranged below the planting soil layer (2) and the gravel layer (3) from top to bottom; the road edge stones (9) are arranged in two rows, the other row is distributed on the inner side of the planting soil layer (2), and the water through holes (901) of the road edge stones (9) are higher than the planting soil layer (2); dispose water storage container (8) according to the array distribution in water storage layer (6), water storage container (8) top disposes honeycomb duct (11) in gravel layer (3), and water storage container (8) one side is in the same place through conduit (13) and overflow pipe (10) intercommunication, siphon cap (12) are all disposed to the top of overflow pipe (10) and honeycomb duct (11), and the opposite side of water storage container (8) links together through suction pipe (14) and suction pump (15) of inboard way interior configuration along stone (9), one side of suction pump (15) is connected with irrigation spray tube (16).

2. The shallow grass planting ditch with the air purification function based on the sponge city as claimed in claim 1, is characterized in that: the overflow pipe (10) is positioned on one side of the gravel layer (3) close to the road side road edge stone (9), and the overflow pipe (10) is also positioned below the water through hole (901).

3. The shallow grass planting ditch with the air purification function based on the sponge city as claimed in claim 1, is characterized in that: the water conveying pipeline (13) is positioned above one side of the water storage container (8).

4. The shallow grass planting ditch with the air purification function based on the sponge city as claimed in claim 1, is characterized in that: curbstone (9) distribute at the inboard row of planting soil layer (2), circular shape pumping hole (903) have been seted up to its lower terminal surface, and the diameter of pumping hole (903) is greater than the diameter of pumping pipe (14) to pumping pipe (14) are located the below position of retaining container (8) opposite side.

5. The shallow grass planting ditch with the air purification function based on the sponge city as claimed in claim 1, is characterized in that: the curbstone (9) distribute in planting the row of soil layer (2) inboard, its one side that is close to planting soil layer (2) is seted up circular shape irrigation hole (902), and irrigation hole (902)'s diameter is greater than irrigation spray pipe (16).