CN211421037U

CN211421037U - Prevent water conservancy environment afforestation river slope of soil erosion and water loss

Info

Publication number: CN211421037U
Application number: CN201922293875.6U
Authority: CN
Inventors: 李永锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-09-04
Anticipated expiration: 2029-12-19

Abstract

The utility model provides a prevent water conservancy environment afforestation river slope of soil erosion and water loss belongs to water conservancy environment afforestation technical field for solve the easy technical problem who runs off of river course soil and water, the easy nitrogen phosphorus of river water pollutes. This prevent water conservancy environment afforestation river slope of soil erosion and water loss includes soil slope and riverbed, and the riverbed is located between the soil slope, and the soil slope is equipped with grass planting bank protection, plant living concrete bank protection, the concrete bank protection and the rock-fill bank protection of permeating water from top to bottom in proper order, and the upside of grass planting bank protection is equipped with the rubbish canal, and the rubbish canal is fixed with at a distance from the otter board near one side of grass planting bank protection, is equipped with the leisure footpath between grass planting bank protection and the plant living concrete bank protection, plants living concrete bank protection and is equipped with purification mechanism between the concrete bank protection. The utility model prevents water and soil loss of the river slope through grass planting slope protection, plant growing concrete slope protection, permeable concrete slope protection and rockfill slope protection; the leisure footpath can meet the walking of pedestrians and also can buffer the impact of rainwater; the purification mechanism adopts a microbial zeolite layer to effectively remove nitrogen, and adopts a fly ash layer to effectively adsorb phosphorus.

Description

Prevent water conservancy environment afforestation river slope of soil erosion and water loss

Technical Field

The utility model belongs to the technical field of the water conservancy environmental greening, a water conservancy environmental greening river slope, especially a prevent water and soil loss's water conservancy environmental greening river slope is related to.

Background

The traditional river course slope protection engineering technology takes canal system buildings as a theoretical basis, focuses on meeting the requirements of safety and economic benefits of people, and slope protection mostly adopts structural forms such as concrete, rockfill and the like; however, these revetment structures have reached a water and soil loss, but are also lacking of green vegetation to enhance river slope greening, cut off the connection between aquatic organisms and terrestrial organisms on the plane, lack transition areas, and the greening river slope is a good morning running or landscape area, but the existing riverway revetment lacks a footpath, and is difficult to have better leisure experience.

And along with the development of the era, can use a large amount of chemical fertilizers and pesticides during farming, these remaining chemical fertilizers and pesticides can cause water pollution along with the rainwater passes through the river course bank protection and flows into the river, hardly get rid of water pollution's nitrogen phosphorus, if the river course bank protection has the effect of removing nitrogen phosphorus, be the most effective method of removing nitrogen phosphorus.

Therefore, a greening river slope capable of removing nitrogen and phosphorus pollution of river water is needed, and the greening river slope has greening value and ecological value.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a prevent soil erosion and water conservancy environmental greening river slope of water loss, the technical problem that the device will solve is: how to prevent the water and soil loss of the river and remove the nitrogen and phosphorus pollution of the river water.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a prevent water conservancy environment afforestation river slope of soil erosion and water loss, includes soil slope and riverbed, the riverbed is located between the soil slope, and the soil slope is equipped with grass planting bank protection, plant living concrete bank protection, concrete bank protection and the rock-fill bank protection of permeating water from top to bottom in proper order, and the upside of grass planting bank protection is equipped with the rubbish canal, and the rubbish canal is fixed with at a distance from the otter board near one side of grass planting bank protection, is equipped with the leisure pavement between grass planting bank protection and the plant living concrete bank protection, is equipped with purification mechanism between plant living concrete bank protection and the concrete bank protection of.

The utility model discloses a theory of operation: the rainwater can flow into the riverbed along the soil slope, leaf or rubbish have in the rainwater, leaf or rubbish are blocked by the separation screen board, fall into the rubbish canal, avoid polluting river water or the green planting of river slope, plant the green planting on grass bank protection and the planting concrete bank protection, reach the effect that prevents the soil erosion, the concrete bank protection and the rock-fill bank protection that permeates water also can avoid the loss of soil and water, the rainwater that comes can carry out certain buffering through the leisure pavement, avoid the direct impact rainwater, still can carry out the oxygenating to the rainwater, contain pollutants such as nitrogen phosphorus in the rainwater that comes, can carry out certain filtration via purifying mechanism, reach the effect that removes nitrogen phosphorus.

The leisure pavement comprises a buffer water tank, an air duct, a pavement plate, a guardrail and an air inlet device, wherein the pavement plate is fixed above the buffer water tank, the guardrail is fixed at one side of the upper end of the pavement plate, which is positioned on a riverbed, the air inlet device is fixed above the guardrail, the air duct is arranged inside the guardrail, the upper end of the air duct is connected onto the air inlet device, the lower end of the air duct is connected with a gas distribution pipe, and the gas distribution pipe is positioned inside the buffer water tank.

Mechanism more than adopting, buffer tank can collect certain rainwater, avoids the heavy rain buffering, and the pedestrian can relax and walk on the pavement board, and the guardrail avoids the pedestrian to tumble, and the air inlet ware induced drafts, and wind gets into the gas-distributing pipe by the air duct, then gets into the gas-distributing pipe, and inside the discharge buffer tank, carry out the oxygenating to inside rainwater, restrain the anaerobism.

One side that the pavement board upper end is close to the grass planting bank protection is equipped with the drainage stone layer, and the water inlet has been seted up to one side that is close to the grass planting bank protection on the pavement board, and water inlet inside is fixed with the filter screen.

Mechanism more than adopting, impurity such as earth or weeds that the drainage stone layer was used for the check to keep off bringing of rainwater, and the filter screen check keeps off little impurity for water in the buffer tank is comparatively pure, avoids anaerobe to breed.

And a first overflow pipe is arranged on the buffer water tank, the first overflow pipe is positioned below the footplate, and a water outlet of the first overflow pipe is positioned above the vegetation concrete slope protection.

By adopting the mechanism, after the water in the buffer water tank is filled, the water can overflow from the overflow pipe and then flows into the plant-growing concrete slope protection.

Purification mechanism is including separating stratum reticulare, purifying box, baffle, aeration pipe, overflow pipe two and collection bellows, separates the stratum reticulare and fixes in the purifying box top, and the purifying box lower extreme is equipped with the metalling, and the baffle is fixed inside the purifying box, and the baffle is located the metalling top, and the purifying box is inside to be equipped with little biological zeolite layer and fly ash layer from top to bottom, separates the stratum reticulare upside and is equipped with collection bellows, and the upper end of aeration pipe is connected on collection bellows, and the lower extreme of aeration pipe stretches into inside the purifying box.

By adopting the above mechanism, rainwater flows to the separation net layer from the vegetation concrete slope protection, the separation net layer blocks impurities such as miscellaneous leaves, the rainwater permeates downwards through the microbial zeolite layer, the surface area of the microbial zeolite layer is large, the microbial zeolite is an ideal microbial carrier, enrichment of nitrobacteria and ammonifying bacteria can be promoted, a good effect is achieved on nitrogen removal, then the rainwater permeates downwards to the coal ash layer, phosphorus can be effectively adsorbed, the rainwater is discharged through the crushed stone layer, the air is sucked by the air collecting box, and wind is discharged into the interior of the purification box through the aeration pipe, so that the oxygen supply capacity of the purification box is improved, and the treatment efficiency is improved.

The plant-growing concrete layer is arranged above the separation net layer, the purification box is provided with a second overflow pipe, and the second overflow pipe is located above the permeable concrete slope protection.

By adopting the above mechanism, the filtered water of the purifying box overflows from the overflow pipe II and then flows onto the permeable concrete slope protection.

Compared with the prior art, this prevent water conservancy environment afforestation river slope of soil erosion and water loss has following advantage:

1. the effect of preventing water and soil loss is achieved by planting green plants on the grass planting protection slope and the vegetation concrete protection slope, and the permeable concrete protection slope and the rockfill protection slope protect soil and avoid water and soil loss;

2. the leisure footpath can meet the requirement that pedestrians walk on the leisure footpath, can also play a role in buffering the impact of rainwater, and can supplement oxygen to avoid the breeding of anaerobic bacteria;

3. the purification mechanism adopts the microbial zeolite layer, can effectively remove nitrogen, adopts the fly ash layer, can effectively adsorb phosphorus, avoids water pollution.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the leisure walkway of the present invention;

FIG. 3 is a schematic structural view of the purifying mechanism of the present invention;

in the figure: 1-soil slope, 2-refuse chute, 3-grass planting slope protection, 4-leisure footpath, 4 a-water filtering stone layer, 4 b-filter screen, 4 c-buffer water tank, 4 d-air distribution pipe, 4 e-air guide pipe, 4 f-overflow pipe I, 4 g-footpath plate, 4 h-guardrail, 4 i-air inlet device, 5-plant concrete slope protection, 6-purification mechanism, 6 a-net separating layer, 6 b-purification box, 6 c-microbial zeolite layer, 6 d-coal ash layer, 6 e-gravel layer, 6 f-clapboard, 6 g-aeration pipe, 6 h-overflow pipe II, 6 i-air collecting box, 7-permeable slope protection concrete, 8-rockfill slope protection, 9-river bed and 10-net separating plate.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, the embodiment provides a water conservancy environment greening river slope for preventing water and soil loss, which includes a soil slope 1 and a river bed 9, wherein the river bed 9 is located between the soil slopes 1, the soil slope 1 is sequentially provided with a grass planting protection slope 3, a plant growing concrete protection slope 5, a water permeable concrete protection slope 7 and a rock-fill protection slope 8 from top to bottom, the upper side of the grass planting protection slope 3 is provided with a garbage channel 2, one side of the garbage channel 2, which is close to the grass planting protection slope 3, is fixed with a partition net plate 10, a leisure footpath 4 is arranged between the grass planting protection slope 3 and the plant growing concrete protection slope 5, and a purification mechanism 6 is arranged between the plant growing concrete protection slope 5 and the water permeable concrete; the rainwater can flow into the riverbed 9 along the soil slope 1 on, leaf or rubbish have in the rainwater, leaf or rubbish are blocked by the separation screen board 10, fall into rubbish canal 2, avoid polluting river water or green planting of river slope, plant the green planting on grass protection slope 3 and the plant and grow concrete protection slope 5, reach the effect that prevents the soil erosion and water loss, the concrete protection slope 7 that permeates water and rock pile protection slope 8 also can avoid the loss of soil and water, the rainwater that comes can carry out certain buffering through leisure pavement 4, avoid direct impact rainwater, still can carry out the oxygenating to the rainwater, contain pollutants such as nitrogen phosphorus in the rainwater that comes, can carry out certain filtration via purification mechanism 6, reach the effect of removing nitrogen phosphorus.

The leisure walkway 4 comprises a buffer water tank 4c, an air duct 4e, a walkway plate 4g, a guardrail 4h and an air inlet device 4i, wherein the walkway plate 4g is fixed above the buffer water tank 4c, the guardrail 4h is fixed at one side of the upper end of the walkway plate 4g, which is positioned on a riverbed 9, the air inlet device 4i is fixed above the guardrail 4h, the air duct 4e is arranged inside the guardrail 4h, the upper end of the air duct 4e is connected to the air inlet device 4i, the lower end of the air duct 4e is connected with an air distribution pipe 4d, and the air distribution pipe 4d is positioned inside the buffer water; buffer tank 4c can collect certain rainwater, avoids the heavy rain buffering, and the pedestrian can relax and walk on the pavement board 4g, and the pedestrian is avoided tumbleing by guardrail 4h, and air inlet ware 4i induced drafts, and wind gets into gas-distributing pipe 4d by air duct 4e, then gets into gas-distributing pipe 4d, and inside buffer tank 4c of discharging, the oxygen supplementation is carried out to inside rainwater, restraines the anaerobism.

A water filtering stone layer 4a is arranged on one side, close to the grass planting protection slope 3, of the upper end of the footpath plate 4g, a water inlet is formed in one side, close to the grass planting protection slope 3, of the footpath plate 4g, and a filter screen 4b is fixed inside the water inlet; drainage stone layer 4a is used for the check to keep off the impurity such as earth or weeds that brings of rainwater, and filter screen 4b check keep off little impurity for the water in buffer tank 4c is comparatively pure, avoids anaerobe to breed.

An overflow pipe I4 f is arranged on the buffer water tank 4c, the overflow pipe I4 f is positioned below the walkway plate 4g, and a water outlet of the overflow pipe I4 f is positioned above the vegetation concrete slope protection 5; after the water in the buffer water tank 4c is full, the water can overflow from the overflow pipe 4f and then flows into the plant growing concrete revetment 5.

The purification mechanism 6 comprises a mesh separating layer 6a, a purification box 6b, a partition plate 6f, an aeration pipe 6g, a second overflow pipe 6h and a wind collecting box 6i, the mesh separating layer 6a is fixed above the purification box 6b, the lower end of the purification box 6b is provided with a crushed stone layer 6e, the partition plate 6f is fixed inside the purification box 6b, the partition plate 6f is positioned above the crushed stone layer 6e, the interior of the purification box 6b is provided with a microbial zeolite layer 6c and a fly ash layer 6d from top to bottom, the upper side of the mesh separating layer 6a is provided with the wind collecting box 6i, the upper end of the aeration pipe 6g is connected to the wind collecting box 6i, and the lower end of the aeration pipe 6g extends into; rainwater flows to the separation net layer 6a from the vegetation concrete slope protection 5, the separation net layer 6a blocks impurities such as miscellaneous leaves, the rainwater permeates downwards through the microbial zeolite layer 6c, the surface area of the microbial zeolite layer 6c is large, the microbial zeolite is an ideal microbial carrier, enrichment of nitrobacteria and ammonifying bacteria can be promoted, a good effect is achieved on nitrogen removal, then the rainwater permeates downwards to the coal ash layer 6d, phosphorus can be effectively adsorbed, the rainwater passes through the crushed stone layer 6e and then is discharged, the air is sucked by the air collecting box 6i, and air is discharged into the interior of the purifying box 6b through the aeration pipe 6g, so that oxygen supply capacity is improved, and treatment efficiency is improved.

A vegetation concrete layer is arranged above the net separating layer 6a, a second overflow pipe 6h is arranged on the purifying box 6b, and the second overflow pipe 6h is positioned above the permeable concrete slope protection 7; the filtered water in the purification box 6b overflows from the overflow pipe for two 6h and then flows to the permeable concrete slope protection 7.

The utility model discloses a theory of operation:

planting green planting on grass planting bank protection 3 and the vegetation concrete bank protection 5 reaches the effect that prevents the soil erosion and water loss, and the concrete bank protection 7 that permeates water and the 8 soil that are protecting of rockfill bank protection avoid the loss of soil and water.

When raining, rainwater flows into the riverbed 1 through the ground finally, the rainwater contains impurities such as garbage and leaves, and also contains residues such as chemical fertilizers and pesticides such as nitrogen and phosphorus, when mixed rainwater flows through the screen separation plate 10, the leaves or the garbage are blocked by the screen separation plate 10 and collected in the garbage channel 2, so that the subsequent cleaning is convenient, the rainwater with nitrogen and phosphorus pollutants can flow onto the leisure footpath 4 along the grass planting protection slope 3, impurities such as soil or weeds brought by the rainwater are blocked through the drainage stone layer 4a, small impurities are blocked through the screen separation 4b, so that relatively pure rainwater flows into the buffer water tank 4c, the air inlet device 4i is used for sucking air, the air enters the air distribution pipe 4d through the air guide pipe 4e and then enters the air distribution pipe 4d to be discharged into the buffer water tank 4c to supplement oxygen for the rainwater inside, so as to inhibit anaerobic bacteria, pedestrians can go around and walk on the footpath plate 4g, and the guardrail 4h avoids falling down, after the water in the buffer water tank 4c is full, the water can overflow from the overflow pipe 4f and then flows into the plant growing concrete revetment 5, then flows from the plant-growing concrete slope protection 5 to the separation net layer 6a, the separation net layer 6a blocks impurities such as hybrid leaves, rainwater permeates downwards through the microbial zeolite layer 6c, the surface area of the microbial zeolite layer 6c is large, enrichment of nitrobacteria and ammonifying bacteria can be promoted, has good effect on removing nitrogen, then permeates downwards to the fly ash layer 6d, can effectively adsorb phosphorus, after passing through the crushed stone layer 6e and then being discharged, the air collecting box 6i sucks air, the air is discharged into the purifying box 6b through the aeration pipe 6g, the oxygen supply capacity is improved, therefore, the treatment efficiency is improved, and the filtered water of the purification box 6b overflows from the overflow pipe II 6h, then flows onto the permeable concrete slope protection 7 and flows into the riverbed 1 through the rockfill slope protection 8.

In conclusion, the effect of preventing water and soil loss is achieved by planting green plants on the grass planting revetment 3 and the vegetation concrete revetment 5, and the permeable concrete revetment 7 and the rockfill revetment 8 protect soil and avoid water and soil loss; the leisure footpath 4 is adopted, so that pedestrians can walk on the leisure footpath, the impact of rainwater can be buffered, and meanwhile, oxygen is supplemented, and anaerobic bacteria are prevented from breeding; the purification mechanism 6 adopts the microbial zeolite layer 6c, can effectively remove nitrogen, adopts the coal ash layer 6d, can effectively adsorb phosphorus, avoids water pollution.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a prevent water conservancy environment afforestation river slope of soil erosion and water loss, includes soil slope (1) and riverbed (9), a serial communication port, riverbed (9) are located between soil slope (1), soil slope (1) from top to bottom is equipped with grass planting bank protection (3), vegetation concrete bank protection (5), the concrete bank protection that permeates water (7) and rock-fill bank protection (8) in proper order, the upside of grass planting bank protection (3) is equipped with rubbish canal (2), rubbish canal (2) are close to grass planting bank protection (3) one side and are fixed with partition net board (10), be equipped with leisure pavement (4) between grass planting bank protection (3) and vegetation concrete bank protection (5), be equipped with purification mechanism (6) between vegetation concrete bank protection (5) and the concrete bank protection that permeates water (7).

2. The water conservancy environment greening river slope preventing water and soil loss according to claim 1, wherein the leisure walkway (4) comprises a buffer water tank (4 c), an air duct (4 e), a walkway plate (4 g), a guardrail (4 h) and an air inlet device (4 i), the walkway plate (4 g) is fixed above the buffer water tank (4 c), the guardrail (4 h) is fixed at one side of the riverbed (9) at the upper end of the walkway plate (4 g), the air inlet device (4 i) is fixed above the guardrail (4 h), the air duct (4 e) is arranged inside the guardrail (4 h), the upper end of the air duct (4 e) is connected to the air inlet device (4 i), the lower end of the air duct (4 e) is connected with an air distribution pipe (4 d), and the air distribution pipe (4 d) is arranged inside the buffer water tank (4 c).

3. The water conservancy environment greening river slope capable of preventing water and soil loss according to claim 2, wherein a drainage stone layer (4 a) is arranged on one side, close to the grass planting revetment (3), of the upper end of the footpath plate (4 g), a water inlet is formed in one side, close to the grass planting revetment (3), of the footpath plate (4 g), and a filter screen (4 b) is fixed inside the water inlet.

4. A water conservancy environment greening river slope for preventing water and soil loss according to claim 3, wherein a first overflow pipe (4 f) is arranged on the buffer water tank (4 c), the first overflow pipe (4 f) is positioned below the footpath plate (4 g), and a water outlet of the first overflow pipe (4 f) is positioned above the plant concrete slope protection (5).

5. A water conservancy environment greening river slope for preventing water and soil loss according to claim 1, purification mechanism (6) are including separating the stratum reticulare (6 a), purifying box (6 b), baffle (6 f), aeration pipe (6 g), overflow pipe two (6 h) and collection wind box (6 i), it fixes in purifying box (6 b) top to separate stratum reticulare (6 a), purifying box (6 b) lower extreme is equipped with metalling (6 e), baffle (6 f) are fixed inside purifying box (6 b), baffle (6 f) are located metalling (6 e) top, purifying box (6 b) inside is equipped with little biological zeolite layer (6 c) and fly ash layer (6 d) from top to bottom, it is equipped with collection wind box (6 i) to separate stratum reticulare (6 a) upside, the upper end of aeration pipe (6 g) is connected on collection wind box (6 i), the lower extreme of aeration pipe (6 g) stretches into inside purifying box (6 b).

6. A water conservancy environment greening river slope for preventing water and soil loss according to claim 5, wherein a plant growing concrete layer is arranged above the net separating layer (6 a), a second overflow pipe (6 h) is arranged on the purifying box (6 b), and the second overflow pipe (6 h) is positioned above the permeable concrete slope protection (7).