CN211421029U

CN211421029U - Flexible permeable dam for intercepting and purifying pollutants in water

Info

Publication number: CN211421029U
Application number: CN201922218578.5U
Authority: CN
Inventors: 宋祥甫; 宋雅丹
Original assignee: Zhejiang Xingyun Ecological Restoration Technology Service Co ltd
Current assignee: Zhejiang Xingyun Ecological Restoration Technology Service Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-04
Anticipated expiration: 2029-12-11

Abstract

The utility model provides a flexible permeable dam for intercepting and purifying water pollutants belongs to resource and environmental protection technical field. This a flexible permeable dam for intercepting purify water in pollutant, including flexible permeable dam main part, flexible permeable dam main part is including the gas permeability filler that is the rectangle form, the outside that the gas permeability was packed is provided with close mesh net, the outside of close mesh net evenly is provided with a plurality of cloth, the top of flexible permeable dam main part is provided with the come-up structure, the bottom of flexible permeable dam main part is provided with sunken structure. The utility model is used for filtering and purifying the pollutant in rainfall runoff and farmland drainage, suitable region is similar absolutely headcreek and tributary river course and passes through the water of crossing that collector or irrigation canals and ditches mode were discharged, has especially implemented water environmental management and ecological remediation engineering region, can effectively avoid the direct back of getting into of drainage pollutant to influence whole flow path region.

Description

Flexible permeable dam for intercepting and purifying pollutants in water

Technical Field

The utility model belongs to the technical field of resource and environmental protection, a permeable dam, especially a flexible permeable dam for intercepting purification water in-water pollutant is related to.

Background

A flexible permeable dam system, in particular to a system for filtering and purifying pollutants in rainfall runoff and farmland drainage, which is applicable to regions similar to the water passing through a Duantou creek and a branch river channel in a collecting pipe or a channel mode, particularly water environment treatment and ecological restoration engineering regions are implemented, and the influence of the drainage pollutants on the whole flow path region after directly entering the regions can be effectively avoided.

In recent years, with the effective control of point source pollution such as industrial wastewater and urban domestic sewage in China, the deterioration of the water quality of the river channel is effectively restrained. In order to accelerate the improvement of the water quality of the riverway, various places further strengthen the water conservancy construction, and simultaneously implement a water environment treatment project which takes sediment dredging and ecological floating bed water purification as main bodies for some branches with better controllability, and implement an ecological restoration project for some places, thereby obtaining certain effect.

However, the river channel is a receiving body for rainfall runoff and agricultural production drainage, and the water body of the inflow water still contains more pollutants, which becomes an exogenous pollution body of the river channel and is directly discharged into the river to certainly affect the whole flow path area, particularly, the water environment treatment and ecological restoration engineering area is implemented, so that the water quality of the treated river channel cannot be guaranteed, and the sustainable development requirement is difficult to meet.

Disclosure of Invention

The utility model aims at having above-mentioned problem to current technique, provided a flexible permeable dam for intercepting and purifying water pollutants in water, contain more pollutant in the water of rainfall runoff and agricultural production drainage for solving, become the external source pollution main part in river course, let it directly discharge into the river and must lead to the river course quality of water after administering to obtain the guarantee, difficult in order to reach sustainable development requirement scheduling problem.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a flexible permeable dam for intercepting purify cross aquatic pollutant, includes flexible permeable dam main part, flexible permeable dam main part is including the gas permeability filler that is the rectangle form, the outside that the gas permeability was packed is provided with dense mesh net, the outside of dense mesh net evenly is provided with a plurality of cloth, idle length has all been left at the upper and lower both ends of cloth, the top of flexible permeable dam main part is provided with the come-up structure that can make flexible permeable dam main part have the come-up trend, the bottom of flexible permeable dam main part is provided with the structure of sinking that can make flexible permeable dam main part have the trend of sinking.

In the flexible permeable dam for intercepting and purifying pollutants in water, the air-permeable filler is sponge.

In foretell flexible permeable dam that is arranged in intercepting purification water in pollutant, the come-up structure include the PVC pipe, the outside of PVC pipe evenly is equipped with a plurality of floaters by the cover, the inside of PVC pipe is provided with one of the rope that runs through to its both sides, the PVC pipe link firmly with flexible permeable dam main part through above-mentioned cloth.

In the flexible permeable dam for intercepting and purifying pollutants in water, the floating ball is made of plastic.

In the above flexible permeable dam for intercepting and purifying pollutants in water, the first rope is made of chemical fibers.

In foretell flexible permeable dam for intercepting purification water pollutants in, the structure of sinking include a plurality of river sand bags, it is a plurality of the river sand bag link firmly with flexible permeable dam main part through above-mentioned cloth.

In the flexible permeable dam for intercepting and purifying pollutants in water, the river sand bag comprises cylindrical plastic-coated cloth, river sand and a second rope, wherein the river sand is arranged in the plastic-coated cloth, and the second rope seals two ends of the plastic-coated cloth and enables the plastic-coated cloth to be connected end to end.

In the flexible permeable dam for intercepting and purifying pollutants in water, the second rope is made of chemical fibers.

In the flexible permeable dam for intercepting and purifying pollutants in water, a plurality of ropes III are uniformly fixed on two sides of the dense mesh net.

In the flexible permeable dam for intercepting and purifying pollutants in water, the rope III is made of chemical fibers.

Compared with the prior art, the utility model has the advantages of it is following: the utility model discloses a flexible permeable dam main part, come-up structure and the structure that sinks are used for similar absolutely headcreek, or river course local area implements the water environment and administers and the quick interception of water pollutant in the ecological remediation engineering and purifies to compensate the defect among the prior art, application scope is within 30m for the river course width in above-mentioned region, and the degree of depth is no longer than 3m, avoids water pollutant direct access river and makes the river course quality of water after administering to obtain the guarantee, thereby reaches sustainable development requirement.

Drawings

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

fig. 2 is a schematic view of a partial structure of the present invention.

In the figure: 1. a flexible permeable dam body; 2. a sponge; 3. a dense mesh net; 4. cloth strips; 5. A floating structure; 5a, a floating ball; 5b, PVC pipes; 5c, a first rope; 6. a sinking structure; 6a, river sand bags; 6b, a second rope; 7. and a third rope.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, a flexible permeable dam for intercepting and purifying pollutants in water, including flexible permeable dam main part 1, flexible permeable dam main part 1 is including the gas permeability filler that is the rectangle form, the outside of gas permeability filler is provided with close mesh net 3, close mesh net 3's the outside evenly is provided with a plurality of cloth 4, and idle length is all left at the upper and lower both ends of cloth 4, and cloth 4 is for having great intensity and corrosion-resistant chemical fiber product, the top of flexible permeable dam main part 1 is provided with the come-up structure 5 that can make flexible permeable dam main part 1 have the come-up trend, the bottom of flexible permeable dam main part 1 is provided with the sink structure 6 that can make flexible permeable dam main part 1 have the trend of sinking. In this embodiment, the air-permeable packing is a sponge 2.

The sponge 2, the dense mesh net 3 and the cloth strips 4 are used as an action main body of the flexible permeable dam, and the floating structure 5 ensures that the flexible permeable dam does not sink and float, so that the stability of the top of the flexible permeable dam main body 1 is better, and the flexible permeable dam is prevented from sinking; the sinking structure 6 ensures that the flexible permeable dam body 1 does not float and drift, thereby improving the stability of the whole flexible permeable dam.

As shown in fig. 1 and 2, the floating structure 5 comprises a PVC pipe 5b, a plurality of floating balls 5a are uniformly sleeved outside the PVC pipe 5b, a rope 5c penetrating through two sides of the PVC pipe 5b is arranged inside the PVC pipe 5b, the PVC pipe 5b is fixedly connected with the flexible permeable dam body 1 through the cloth strips 4, the floating balls 5a are made of plastics, and the rope 5c is made of chemical fibers. The floater 5a is convenient for the top of flexible permeable dam main part 1 to float at the river of river course, and is convenient for fix floater 5a and run through a rope 5c through PVC pipe 5b, has reduced rivers to the impact force and the corruption of a 5c of rope to the life of a 5c of rope has been improved.

As shown in fig. 1, sinking structure 6 includes a plurality of river sand bags 6a, a plurality of river sand bags 6a link firmly with flexible permeable dam main part 1 through above-mentioned cloth 4, and river sand bags 6a is including being two 6b of plastic-coated cloth, river sand and the rope that is the tube-shape, the river sand arrange the inside of plastic-coated cloth in, two 6b of rope prick the both ends of plastic-coated cloth and make a plurality of plastic-coated cloth end to end, two 6 b's of rope material is chemical fiber. The river sand bag 6a increases the gravity of the bottom of the flexible permeable dam main body 1, thereby avoiding the drift of the flexible permeable dam main body 1 due to the impact force of water flow, and ensuring the stability of the flexible permeable dam main body 1 to be better. The opening end of the river sand bag 6a is conveniently fastened through the second rope 6b, so that the leakage of river sand is avoided; the tied river sand bag 6a is used as a counterweight, so that the weight of the bottom of the flexible permeable dam body 1 is increased, and the displacement of the flexible permeable dam body 1 caused by the impact force of water flow is avoided.

In this embodiment, a plurality of ropes three 7 are uniformly fixed on both sides of the dense mesh net, and the ropes three 7 are made of chemical fibers. When using this flexible permeable dam, need be in the spud pile that the both ends vertical fixed stainless steel material of implementation ground made, reuse three 7 of ropes form the lantern ring after knoing and establish this flexible permeable dam cover on the spud pile, when the surface of water of crossing floats from top to bottom, this flexible permeable dam also can follow and float from top to bottom.

The working principle is as follows: during the use, use flexible permeable dam main part 1 to do the utility model discloses a main part, the main function of come-up structure 5 is that guarantee flexible permeable dam main part 1 does not sink, and the main function of structure 6 that sinks is that guarantee flexible permeable dam main part 1 does not come-up and drift to make the stability of flexible permeable dam better. Before use, the density of the sponge 2 is selected to be 20-25kg, the thickness of the sponge 2 is generally 5-10cm (the specific density and thickness of the selected sponge 2 are selected according to the environmental conditions of a river channel and are based on the river width and the water depth in the full water period), the density of the dense mesh net 3 is 800-1000 meshes, then the cloth strips 4 are sewn on the dense mesh net 3, the specifications of the cloth strips 4 are 10-12mm in width, 0.2-0.5mm in thickness and 30cm in transverse interval, the two ends of the cloth strips are required to be 15-20cm longer than the dense mesh net 3, and the dense mesh net 3 of the cloth strips 4 after sewing is wrapped outside the sponge 2; the material used by the floating structure 5 consists of a hard plastic floating ball 5a, a PVC pipe 5b used for a water feeding pipe and a first rope 5c which is made of chemical fiber and has larger strength and corrosion resistance, wherein the diameter of the round floating ball 5a is 10-15cm, the diameter of the PVC pipe 5b is 2-3cm, the diameter of the first rope 5c is 1-1.5cm, the combination mode is that the PVC pipe 5b is taken as the center, the first rope 5c penetrates through the pipe, the floating ball 5a is sleeved outside the pipe, and then the PVC pipe 5b is bound by cloth strips 4 on the flexible permeable dam main body 1; the sinking structure 6 is made of plastic coated cloth, river sand and a second rope 6b, the combination mode is that the plastic coated cloth is made into a cylinder shape with required specification, one end of the plastic coated cloth is tightly tied by the second rope 6b made of chemical fiber, then the river sand is filled into the plastic coated cloth, the other end of the plastic coated cloth is tightly tied by the second rope 6b, the specification of the river sand bag 6a is different according to the water depth and the water passing flow rate, the diameter is generally 15-25cm, and the length is 35-45 cm. The floating ball 5a, the PVC pipe 5b, the first rope 5c, the sponge 2, the fine mesh net 3, the cloth strip 4, the river sand bag 6a and the second rope 6b are combined with one another, so that the system is used for a rapid intercepting and purifying system for water pollutants in water environment treatment and ecological restoration engineering similar to Duantou creeks or local areas of riverways, and the defects in the prior art are overcome.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although 1, flexible permeable dam bodies are used more herein; 2. a sponge; 3. a dense mesh net; 4. cloth strips; 5. a floating structure; 5a, a floating ball; 5b, PVC pipes; 5c, a first rope; 6. a sinking structure; 6a, river sand bags; 6b, a second rope; 7. rope, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a flexible permeable dam for intercepting water purification aquatic pollutant, includes flexible permeable dam main part, its characterized in that: the flexible permeable dam main part is including the gas permeability filler that is the rectangle form, the outside that the gas permeability was packed is provided with close mesh net, close mesh net's the outside evenly is provided with a plurality of cloth, idle length has all been left at the upper and lower both ends of cloth, the top of flexible permeable dam main part is provided with the come-up structure that can make the flexible permeable dam main part have the come-up trend, the bottom of flexible permeable dam main part is provided with the sunk structure that can make the flexible permeable dam main part have the trend of sinking.

2. The flexible permeable dam for intercepting and purifying contaminants in water according to claim 1, wherein the air permeable packing is a sponge.

3. The flexible permeable dam for intercepting and purifying pollutants in water according to claim 1 or 2, wherein the floating structure comprises a PVC pipe, a plurality of floating balls are uniformly sleeved outside the PVC pipe, a first rope penetrating to two sides of the PVC pipe is arranged inside the PVC pipe, and the PVC pipe is fixedly connected with the flexible permeable dam body through the cloth strips.

4. The flexible permeable dam for intercepting and purifying contaminants in water according to claim 3, wherein the floating ball is made of plastic.

5. The flexible permeable dam for intercepting and purifying contaminants in water according to claim 3, wherein the first rope is made of chemical fiber.

6. The flexible permeable dam according to claim 1 or 2, wherein said sinking structure comprises a plurality of river sand bags, and said river sand bags are fixedly connected to the flexible permeable dam body by said strips.

7. The flexible permeable dam for intercepting and purifying pollutants in water according to claim 6, wherein the river sand bag comprises a cylindrical plastic coated cloth, river sand and a second rope, the river sand is placed inside the plastic coated cloth, and the second rope seals two ends of the plastic coated cloth and connects a plurality of plastic coated cloth end to end.

8. The flexible permeable dam for intercepting and purifying contaminants in water according to claim 7, wherein the second rope is made of chemical fibers.

9. The flexible permeable dam for intercepting and purifying pollutants in water according to claim 1 or 2, wherein a plurality of ropes III are uniformly fixed on both sides of the dense mesh net.

10. The flexible permeable dam for intercepting and purifying contaminants in water according to claim 9, wherein the third rope is made of chemical fiber.