CN215857505U

CN215857505U - Vertical water circulation integrated river bank protection

Info

Publication number: CN215857505U
Application number: CN202122425232.XU
Authority: CN
Inventors: 朱诗瑶; 李振宇; 陈福运; 王滨阳; 郁勇男
Original assignee: Zhejiang Tongji Vocational College of Science and Technology
Current assignee: Zhejiang Tongji Vocational College of Science and Technology
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-02-18
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a vertical water circulation integrated river bank protection, and belongs to the technical field of river management. The vertical water circulation integrated riverway bank protection comprises a box body, a leakage base layer, a microbial film and a water pump; a water seepage plate is arranged in the box body, and a plurality of water seepage through holes are formed in the water seepage plate; a water storage tank is arranged below the water seepage plate, a water suction pump is communicated with the water storage tank, the outlet of the water suction pump is positioned at the top of the box body, and the water suction pump can pump out water in the water storage tank; the leakage base layer comprises leakage media, the leakage media are laid above the water seepage plate, leakage gaps are formed among the leakage media, and sewage enters the water storage tank from top to bottom through the leakage gaps; vegetation is planted on the leakage medium, and the root system of the vegetation penetrates through the leakage medium; the sewage is fully contacted with the surface of the leakage medium fully covered with the microbial film and the dissolved oxygen in a plug flow mode to obtain purification. When river bank protection is carried out, only the box body needs to be fixed on the bank side through the anchor rod, and construction is simple and convenient.

Description

Vertical water circulation integrated river bank protection

Technical Field

The utility model belongs to the technical field of river channel treatment, and particularly relates to vertical water circulation integrated river channel bank protection.

Background

When carrying out the river course and administering, often can adopt the mode of building by laying bricks or stones retaining wall to protect the river course, but traditional retaining wall is in the work progress, and the degree of difficulty is big and the duration is long, and traditional retaining wall function singleness simultaneously can only play the effect of protection to the retaining wall of ramp type can't accomplish soil and water conservation, can cause soil and water loss.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a vertical water circulation integrated river bank protection, which can simplify the construction of the river bank protection, play a role in protection, purify water resources and simultaneously avoid water and soil loss.

The utility model relates to a vertical water circulation integrated riverway bank protection, which comprises a box body, a leakage base layer, a microbial film and a water pump; a water seepage plate is arranged in the box body, and a plurality of water seepage through holes are formed in the water seepage plate; a water storage tank is arranged below the water seepage plate, a water suction pump is communicated with the water storage tank, the outlet of the water suction pump is positioned at the top of the box body, and the water suction pump can pump out water in the water storage tank; the leakage base layer comprises leakage media, the leakage media are laid above the water seepage plate, leakage gaps are formed among the leakage media, and sewage enters the water storage tank from top to bottom through the leakage gaps; vegetation is planted on the leakage medium, and the root system of the vegetation penetrates through the leakage medium; the microbial film is a microbial flora coated on the outer surface of the leakage medium, and the sewage is fully contacted with the surface of the leakage medium fully covered with the microbial film and dissolved oxygen in a plug flow mode to obtain purification.

As a further improvement of the utility model, the leakage medium comprises a coarse sand layer and a crushed stone layer; the crushed stone layer is laid above the upper water seepage plate; the coarse sand layer is laid above the gravel layer.

As a further improvement of the utility model, the sand layer is coarse sand with the grain diameter of 0.1-1.0 mm, and the gravel layer is gravel with the grain diameter of 5.0-40.0 mm.

As a further improvement of the utility model, a stone block layer is laid between the crushed stone layer and the water seepage plate, and the grain diameter of the stone block layer is larger than that of the crushed stone layer.

As a further improvement of the utility model, the upper part of the leakage medium has a hydraulic load of 0.3 m.

As a further improvement of the utility model, the microbial flora is a nitrifying flora.

As a further improvement of the utility model, at least 2 ejector rods are arranged around each water seepage through hole on the upper end surface of the water seepage plate.

As a further improvement of the utility model, the ejector rods are symmetrically distributed around the water seepage through holes.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the river bank protection is built, the box body is fixed on the bank side through the anchor rod, and the construction is simple and convenient.

2. According to the utility model, sewage can pass through the leakage base layer from top to bottom through self weight for leakage filtration, organic pollutants in the sewage are adsorbed and degraded by matching with the microbial film, and finally the sewage permeates into the water storage tank and is pumped out by the water pump, so that the purification circulation of the sewage is realized, and the functionality of bank protection is increased.

3. The method can plant vegetation on the coarse sand layer, increase the ornamental value of the revetment and avoid water and soil loss; meanwhile, residues of decomposed organic matters of the microbial film can be absorbed by the root system of the vegetation, so that the purpose of providing nutrients for the vegetation is achieved.

4. According to the utility model, the ejector rod is arranged on the water seepage plate, and the block stones on the water seepage through holes can be ejected through the ejector rod, so that the water seepage through holes are prevented from being blocked by the block stones, and the seepage effect of the water seepage plate is prevented from being influenced.

Drawings

FIG. 1 is a schematic view of the construction structure of the present invention;

FIG. 2 is a schematic structural diagram of the case of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is a schematic structural diagram of a second case according to an embodiment of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 4.

The reference numbers in the figures illustrate:

1. a box body; 101. a water seepage plate; 1011. water seepage through holes; 102. a water storage tank; 103. a top rod; 2. a leakage base layer; 201. a lump stone layer; 202. a crushed stone layer; 203. a coarse sand layer; 204. a leaky medium; 3. a water pump.

Detailed Description

The first embodiment is as follows: please refer to fig. 1-3 of the vertical water circulation integrated riverway bank protection, which comprises a box body 1, a leakage base layer 2, a microbial film and a water pump 3; the box body 1 is internally provided with a water seepage plate 101, and the water seepage plate 101 is provided with a plurality of water seepage through holes 1011; a water storage tank 102 is arranged below the water seepage plate 101, the water suction pump 3 is communicated with the water storage tank 102, the outlet of the water suction pump 3 is positioned at the top of the box body 1, and the water in the water storage tank 102 can be pumped out by the water suction pump 3; the leakage base layer 2 comprises leakage media 204, the leakage media 204 are laid above the water seepage plate 101, leakage gaps are formed among the leakage media 204, and sewage enters the water storage tank 102 from top to bottom through the leakage gaps; vegetation is planted on the leakage medium 204, and the root system of the vegetation penetrates through the leakage medium; the microbial film is a microbial flora coated on the outer surface of the leakage medium 204, and the sewage is fully contacted with the surface of the leakage medium 204 fully covered with the microbial film and dissolved oxygen in a plug flow mode to obtain purification; fix box 1 at the river course limit through the stock and play the effect of shore protection, the construction is simple, and the river course water in the seepage basic unit 2 simultaneously carries out abundant plant roots with the medium surface that fills up the biomembrane with dissolved oxygen with the plug flow mode and contacts and obtain purifying, cooperates suction pump 3 to realize the purification cycle function of water to can plant the vegetation on coarse sand layer 203, increase the sight of shore protection and prevent soil erosion and water loss.

Referring to fig. 3, the leaky media 204 includes a coarse sand layer 203 and a crushed stone layer 202; the gravel layer 202 is laid above the upper water seepage plate 101; a coarse sand layer 203 is laid above the gravel layer 202; the coarse sand layer 203 is coarse sand with the particle size of 0.5-1.0 mm, and the gravel layer 202 is gravel with the particle size of 5.0-40.0 mm; filtration is performed by roving and crushed stone as the leakage medium 204.

Referring to fig. 3, a block stone layer 201 is laid between the crushed stone layer 202 and the water seepage plate 101, and the particle size of the block stone layer 201 is larger than that of the crushed stone layer 202; the filtering effect can be increased by the arrangement of the block stone layer 201. The upper part of the leakage medium 204 has a hydraulic load of 0.3 m; the sewage can be conveniently infiltrated to the water storage tank 102 by the dead weight of the water body through the hydraulic load of 0.3m by the infiltration seepage medium 204. The microbial flora is nitrifying flora, and the nitrifying bacteria can rapidly decompose organic pollutants in the sewage, so that the aim of purification is fulfilled. The water outlet mode of the outlet of the water pump 3 is at least 1. The ornamental value of the revetment is increased through different water outlet modes.

In the utility model, the construction process of river bank protection is carried out only by fixing the bottom of the box body 1 at the soil on the bank through a concrete anchor rod, the construction is simple and convenient, then some vegetation is planted on the coarse sand layer 203, the root system of the vegetation penetrates through the seepage medium 204, the effect of improving the ornamental value of the bank protection can be achieved, meanwhile, the arrangement of the vegetation can avoid the water and soil loss of the bank protection, in the using process of the bank protection, sewage is sequentially filtered from the coarse sand layer 203, the rubble layer 202 and the rock block layer 201 through self weight, meanwhile, the sewage is fully contacted with the surface of the seepage medium 204 fully covered with the microbial film and the dissolved oxygen in a plug flow mode to obtain purification, organic pollutants in the sewage can be adsorbed and degraded through the microbial film, and the degraded residues can provide nutrients for the vegetation and assist the plant growth, and finally, the purified sewage enters the water storage tank 102 through the water seepage through holes 1011 on the water seepage plate 101, and then the water is pumped out from the water storage tank 102 to the top of the box body 1 through the water pump 3, so that the purpose of water circulation is realized.

Second embodiment, referring to fig. 4-5, the difference between this embodiment and the first embodiment is the structure of the water-permeable plate 101, and the specific difference is that: at least 2 ejector rods 103 are arranged around each water seepage through hole 1011 on the upper end surface of the water seepage plate 101, and the ejector rods 103 are symmetrically distributed around the water seepage through holes 1011; can push up the piece stone of infiltration through-hole 1011 top through ejector pin 103 and open, avoid the piece stone to plug up infiltration through-hole 1011, influence the normal infiltration function of box 1.

Claims

1. Perpendicular hydrologic cycle integral type river course shore protection, its characterized in that: comprises a box body (1), a leakage base layer (2), a microbial film and a water pump (3);

a water seepage plate (101) is arranged in the box body (1), and a plurality of water seepage through holes (1011) are formed in the water seepage plate (101); a water storage tank (102) is arranged below the water seepage plate (101), a water suction pump (3) is communicated with the water storage tank (102), the outlet of the water suction pump (3) is positioned at the top of the tank body (1), and the water in the water storage tank (102) can be pumped out by the water suction pump (3);

the leakage base layer (2) comprises leakage media (204), the leakage media (204) are laid above the water seepage plate (101), leakage gaps are formed among the leakage media (204), and sewage enters the water storage tank (102) from top to bottom through the leakage gaps due to dead weight;

vegetation is planted on the leakage medium (204), and the root system of the vegetation penetrates through the leakage medium;

the microbial film is a microbial flora coated on the outer surface of the leakage medium (204), and the sewage is fully contacted with the surface of the leakage medium (204) full of the microbial film and dissolved oxygen in a plug flow mode to obtain purification.

2. The vertical water circulation integrated riverway bank protection according to claim 1, characterized in that: the leakage medium (204) comprises a coarse sand layer (203) and a gravel layer (202);

the crushed stone layer (202) is laid above the water seepage plate (101);

the coarse sand layer (203) is laid above the gravel layer (202).

3. The vertical water circulation integrated riverway bank protection according to claim 1, characterized in that: the coarse sand layer (203) is coarse sand with the grain diameter of 0.5-1.0 mm, and the gravel layer (202) is gravel with the grain diameter of 5.0-40.0 mm.

4. The vertical water circulation integrated riverway bank protection according to claim 2, characterized in that: a stone block layer (201) is laid between the stone crush layer (202) and the water seepage plate (101), and the grain diameter of the stone block layer (201) is larger than that of the stone crush layer (202).

5. The vertical water circulation integrated riverway bank protection according to claim 1, characterized in that: the upper part of the leakage medium (204) has a hydraulic load of 0.3 m.

6. The vertical water circulation integrated riverway bank protection according to claim 1, characterized in that: the microbial flora is nitrifying flora.

7. The vertical water circulation integrated riverway bank protection according to claim 1, characterized in that: at least 2 top rods (103) are arranged around each water seepage through hole (1011) on the upper end surface of the water seepage plate (101).

8. The vertical water circulation integrated riverway bank protection according to claim 7, is characterized in that: the top rods (103) are symmetrically distributed around the water seepage through holes (1011).

9. The vertical water circulation integrated riverway bank protection according to claim 1, characterized in that: the water outlet mode of the outlet of the water pump (3) is at least 1.