CN218931847U - Runoff pollution control ecological filter ditch - Google Patents

Abstract

The utility model discloses an ecological filter ditch for controlling runoff pollution, which comprises the following steps: ground, vegetation, waterproof wall and filtering pond, the ground surface is planted there is the vegetation, vegetation both sides below is provided with the waterproof wall, the waterproof wall bottom is provided with the filtering pond, this runoff pollution control ecological filtration ditch, the rainwater falls on the vegetation and can be absorbed by the vegetation, the unable absorptive moisture of vegetation is through soil layer flow to silt layer, sewage again through silt layer flow to the grit layer, then on the passing through grit layer flow to gauze, sewage again through the inside filtration pore of backup pad flows, the water that flows obtains purifying once more through filter cotton and gauze, sewage obtains comparatively clean water source through the layer upon layer filtration this moment, open the water valve of second pipeline top, can discharge unnecessary water, prevent that the drainage from not in time causing the soil erosion and water loss, the inside unnecessary water discharge of ecological filtration ditch through the control water valve when the rainwater in the runoff is great of being convenient for, unnecessary water can supply required mechanism such as watering lorry.

Description

Runoff pollution control ecological filter ditch

Technical Field

The utility model relates to the technical field of ecological filter furrows, in particular to a runoff pollution control ecological filter furrows.

Background

Runoff refers to rainfall, ice and snow melting or water flowing along the ground surface or underground under the action of gravity when the ground is poured, the runoff brings rainwater into an ecological filter ditch, the ecological filter ditch can filter sewage in the rainwater, and the existing ecological filter ditch has certain defects when in use. If the ecological filter ditch cannot control sewage in runoff when in use, the filtering effect is poor, the water resource recycling effect is poor, and when the rainwater is large, the filter tank cannot bear the scouring of the rainwater, so that vegetation above the filter tank is drowned, water and soil loss is caused, and the like.

Disclosure of Invention

The utility model aims to provide a runoff pollution control ecological filter ditch, which aims to solve the problems that the ecological filter ditch in the current market provided by the background technology cannot control sewage in runoff when in use, so that the filtering effect is poor, the water resource recycling effect is poor, when the rainwater is large, the filter tank cannot bear the scouring of the rainwater, vegetation above the filter tank is drowned, and the water and soil loss condition is caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the runoff pollution control ecological filter ditch is characterized in that: comprises a vegetation layer, a waterproof wall, a filter tank, a soil layer, a mud sand layer, a gauze layer, a supporting plate, a first pipeline and a water storage tank; a supporting plate is arranged above the filter tank, a filtering hole is formed in the supporting plate, a gauze layer is arranged above the supporting plate, a sand layer is arranged above the gauze layer, a mud layer is arranged above the sand layer, a soil layer is arranged above the mud layer, a vegetation layer is arranged above the soil layer, and the vegetation layer is arranged on the ground; waterproof walls are arranged below two sides of the vegetation layer and extend to the gauze layer; a first pipeline is arranged on one side of the filter tank and is communicated with the water storage tank.

Preferably, a filter cotton layer is arranged below the supporting plate.

Preferably, the two sides of the waterproof wall are formed by piling cement mortar

Preferably, the depth of the filter is about two meters.

Preferably, a maintenance groove is further formed in the ground on one side of the waterproof wall, a sealing plate for separating the ground is arranged above the maintenance groove, and a cover plate is arranged at the bottom of the maintenance groove.

Preferably, a channel is arranged below the cover plate, a straight ladder is arranged in the channel, and a second pipeline is arranged in the channel and connected to one side of the bottom of the filter tank.

Preferably, a water valve is arranged on the second pipeline.

The utility model has one of the following advantages:

1. the runoff pollution control ecological filter ditch is characterized in that rainwater falls on vegetation and can be absorbed by the vegetation, moisture which cannot be absorbed by the vegetation flows to a sediment layer through soil layers, sewage flows to a sand layer through sediment layers, then flows to gauze through the sand layer, sewage flows out through filter holes in the support plate, the outflow water is purified again through filter cotton and gauze, at the moment, the sewage is filtered layer by layer to obtain a cleaner water source, the water source flows into a water storage tank through a filter tank, water in the water storage tank can be supplied to a water resource recycling manufacturer, water resources can be fully utilized, and the generation of sewage is controlled through the layer by layer filtration of the ecological filter ditch after the rainwater in the runoff is polluted; the water valve above the second pipeline is opened, so that redundant water can be discharged, water loss and soil erosion caused by untimely water discharge are prevented, the redundant water in the ecological filter ditch is conveniently discharged through controlling the water valve when the rainwater in runoff is large, and the redundant water can be supplied to a mechanism required by a sprinkler and the like;

2. when the rainwater is large, the sealing plate can be opened under the condition that the water quantity in the water storage tank is full, an operator enters the inside of the maintenance groove and then opens the cover plate, the bottom end of the maintenance groove is reached through the vertical ladder, the water valve above the second pipeline is opened, redundant water can be discharged, water loss caused by untimely water discharge is prevented, redundant water in the ecological filter ditch is discharged through the control water valve when the rainwater in the runoff is large, and redundant water can be supplied to a mechanism required by a watering cart and the like.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model.

Fig. 2 is a schematic diagram showing the cross-sectional front view of the cover plate of the present utility model.

Fig. 3 is an enlarged schematic view of the portion a of the present utility model.

In the figure, 1-ground; 2-vegetation; 3-waterproof wall; 4-a filter tank; 5-a soil layer; 6-a mud layer; 7-a sand layer; 8-gauze layer; 9-supporting plates; 10-filtering holes; 11-a filter cotton layer; 12-a first pipe; 13-a water storage pool; 14-sealing plate; 15-maintaining the groove; 16-cover plate; 17-a straight ladder; 18-a second conduit; 19-water valve.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 will be understood in specific cases by those of ordinary skill in the art.

The runoff pollution control ecological filter ditch shown in fig. 1 to 3 comprises a vegetation layer 2, a waterproof wall 3, a filter tank 4, a soil layer 5, a sediment layer 6, a sand layer 7, a gauze layer 8, a supporting plate 9, a first pipeline 12 and a water storage tank 13. The device is characterized in that a vegetation layer 2 is formed by planting vegetation on a ground layer 1, namely ground surface flower-spreading girls, waterproof walls 3 are arranged below two sides of the vegetation layer 2, and a filter tank 4 is arranged at the bottom of the waterproof walls 3. A support plate 9 is provided above the filter tank 4 to support the above part, and a filter hole 10 is provided on the support plate 9 to be permeable to water. The backup pad 9 is used for supporting the part on its upper portion, specifically, sets up gauze in backup pad 9 top and constitutes gauze layer 8, and gauze layer 8's top sets up sand stone layer 7, and sand stone layer 7's top sets up mud sand layer 6, and mud sand layer 6's top sets up soil layer 5, and soil layer 5's top sets up vegetation layer 2. It should be noted that the waterproof wall 3 below both sides of the vegetation layer 2 needs to extend to the gauze layer 8.

In this device, the waterproof wall 3 both sides are cement mortar and pile up to form the slot, reserve behind the degree of depth two meters of filtering pond 4 in the below, fixed backup pad 9 above it, if necessary, set up the filter pulp in the below of backup pad 9 and constitute filter pulp layer 11, set gradually corresponding layer on the backup pad 9. Finally, a first pipe 12 is provided on one side of the filter tank 4 and is connected to a reservoir 13. So, rainwater falls on vegetation 2 and can be absorbed by vegetation 2, vegetation 2 unable absorbent moisture flows silt layer 6 through soil horizon 5, sewage flows to grit layer 7 through silt layer 6 again, then flow to gauze layer 8 through sand horizon 7, sewage flows out through the inside filtration pore 10 of backup pad 9 again, the water that flows out is purified once more through filter cotton and gauze, sewage obtains cleaner water source through the filtration layer by layer this moment, the water source flows to the inside of reservoir 13 through filtering pond 4 again, the inside water of reservoir 13 can supply water resource reuse producer, can make water resource obtain make full use of, the rainwater in the runoff of being convenient for is through ecological filter ditch layer by layer filtration control sewage's production after polluting.

In another embodiment, in order to facilitate maintenance of the trench, a maintenance groove 15 is further arranged under the ground 1 at one side of the waterproof wall 3, a sealing plate 14 separating the ground is arranged above the maintenance groove 15, a cover plate 16 is arranged at the bottom of the maintenance groove 15, a channel is arranged under the cover plate 16, a straight ladder 17 is arranged in the channel, a second pipeline 18 is arranged in the channel and connected to one side of the filter tank 4, and a water valve 19 is arranged on the second pipeline 18.

Referring to fig. 1 and 2, it can be seen that when the rainwater is large, the sealing plate 14 can be opened under the condition that the water amount in the water storage tank 13 is full, an operator enters the maintenance groove 15, then the cover plate 16 is opened, the bottom end of the maintenance groove 15 is reached through the vertical ladder 17, the water valve 19 above the second pipeline 18 is opened, the excessive water can be discharged, the water loss and soil erosion caused by untimely water discharge are prevented, the excessive water in the ecological filter ditch can be discharged by controlling the water valve 19 when the rainwater in the runoff is large, and the excessive water can be supplied to a mechanism required by a sprinkler and the like.

The working principle of the device is as follows: when using this runoff pollution control ecological filter ditch, form the runoff when falling under the rainwater, the rainwater that forms sewage is through soil horizon 5 through layer upon layer filtration reaching the water resource that the filter effect is good, and better water resource can store and recycle, the effectual formation that has controlled sewage, can discharge through second pipeline 18 when the inside water resource of tank 13 is great, prevent that the inside water of tank 13 from overflowing full and can't in time discharge and ground 1 soil erosion, the content that does not make detailed description in this specification belongs to the prior art that the expert in this specification knows.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The runoff pollution control ecological filter ditch is characterized in that: comprises a vegetation layer (2), a waterproof wall (3), a filter tank (4), a soil layer (5), a sediment layer (6), a sand layer (7), a gauze layer (8), a supporting plate (9), a first pipeline (12) and a water storage tank (13); a supporting plate (9) is arranged above the filter tank (4), a filter hole (10) is formed in the supporting plate (9), a gauze layer (8) is arranged above the supporting plate (9), a sand layer (7) is arranged above the gauze layer (8), a mud sand layer (6) is arranged above the sand layer (7), a soil layer (5) is arranged above the mud sand layer (6), a vegetation layer (2) is arranged above the soil layer (5), and the vegetation layer (2) is arranged on the ground (1); waterproof walls (3) are arranged below two sides of the vegetation layer (2), and the waterproof walls (3) extend to the gauze layer (8); a first pipeline (12) is arranged at one side of the filter tank (4) and is communicated with a water storage tank (13).

2. A runoff pollution control ecological filter ditch according to claim 1, wherein: a filter cotton layer (11) is arranged below the supporting plate (9).

3. A runoff pollution control ecological filter ditch according to claim 1, wherein: both sides of the waterproof wall (3) are formed by piling cement mortar.

4. A runoff pollution control ecological filter ditch according to claim 3, wherein: a maintenance groove (15) is further formed in the lower portion of the ground (1) on one side of the waterproof wall (3), a sealing plate (14) which is separated from the ground is arranged above the maintenance groove (15), and a cover plate (16) is arranged at the bottom of the maintenance groove (15).

5. A runoff pollution control ecological filter ditch according to claim 4, wherein: a channel is arranged below the cover plate (16), a straight ladder (17) is arranged in the channel, and a second pipeline (18) is arranged in the channel and connected to one side of the filter tank (4).

6. A runoff pollution control ecological filter ditch according to claim 5, wherein: the second pipeline (18) is provided with a water valve (19).

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