CN211712752U - Biological grid water purifying device - Google Patents
Biological grid water purifying device Download PDFInfo
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- CN211712752U CN211712752U CN201922326371.XU CN201922326371U CN211712752U CN 211712752 U CN211712752 U CN 211712752U CN 201922326371 U CN201922326371 U CN 201922326371U CN 211712752 U CN211712752 U CN 211712752U
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Abstract
The utility model relates to a biological grid water purifying device, which comprises a frame, wherein biological filler is arranged in the space enclosed by the frame, the frame is formed by combining a plurality of hollow pipes, and the hollow pipes are made of light materials; a photocatalytic net is fixed on the top of the frame; a plurality of balancing weights are hung on the frame. The upper end of the biological grid is provided with a photocatalytic net, which has visible light catalytic activity and can utilize sunlight to carry out photocatalytic oxidation reaction, so that on one hand, organic pollutants which are difficult to degrade in water can be oxidized and degraded, on the other hand, the content of dissolved oxygen in water is improved, and then the growth of microorganisms on the biological filler and the degradation of pollutants are promoted. The photocatalysis net and the biological filler act together, so that the three-dimensional space of the water body is fully and reasonably utilized, and the comprehensive purification effect of the urban polluted water body is improved.
Description
Technical Field
The utility model relates to a biological grid purifier belongs to quality of water purification technical field.
Background
With the development of economic society, the pollution of water bodies on the surface of a plurality of cities is gradually intensified, the urban environment is destroyed, the urban landscape is influenced, and the serious threat to the aquatic ecological environment and the human health is formed. Therefore, the treatment of urban polluted surface water is a major problem to be solved urgently.
The biological grid technology is one of in-situ ecological restoration technologies, a purification barrier is formed by establishing a biological filler at the bottom of water, a biological film is formed on the surface of the filler while granular pollutants in a water body are retained, filtered, adsorbed and precipitated, and the pollutants are degraded by using microorganisms in the biological film. The biobarrier technology is low in cost and does not occupy land in a riparian zone, but the current biobarrier has single function and is difficult to effectively degrade or mineralize refractory organic matters.
In conclusion, the biological grid water purifying device which fully utilizes the three-dimensional space and has a comprehensive treatment effect is developed, and the biological grid water purifying device has great significance for treating the water quality of the urban composite polluted surface water body.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a make full use of cubical space and the more comprehensive biogate purifier of treatment effect to prior art not enough.
The technical scheme of the utility model is that:
a biological grid water purifying device comprises a frame, wherein biological fillers are arranged in a space surrounded by the frame, the frame is formed by combining a plurality of hollow pipes, and the hollow pipes are made of light materials; a photocatalytic net is fixed on the top of the frame; a plurality of balancing weights are hung on the frame.
Further, the frame is hexahedral.
Furthermore, the quantity of balancing weight is 4, hangs respectively in the frame below.
Further, the biological filler is fixed on the frame.
Optionally, the biological filler is one or a combination of elastic filler, combined filler or suspension ball filler, and can be suspended and fixed in the frame.
Further, the photocatalysis net comprises a net body, and the surface of the net body is provided with a graphene photocatalysis film. Alternatively, the graphene photocatalytic film can be an existing conventional graphene photocatalytic film, such as the graphene photocatalytic film described in chinese patent specification CN 201910430210.7; the graphene photocatalytic film can also be a photocatalytic film formed by the graphene-based photocatalytic material prepared by the preparation method of CN 201810024667.3.
Further, the mesh body is made of a polypropylene fiber material.
Further, the light material is plastic, such as polypropylene plastic.
In the utility model, the frame and the biological filler form a biological grid, and the photocatalysis net and the biological grid technology are combined. The upper end of the biological grid is provided with a photocatalytic net, which has visible light catalytic activity and can utilize sunlight to carry out photocatalytic oxidation reaction, so that on one hand, organic pollutants which are difficult to degrade in water can be oxidized and degraded, on the other hand, the content of dissolved oxygen in water is improved, and then the growth of microorganisms on the biological filler and the degradation of pollutants are promoted. The photocatalytic oxidation system formed at the photocatalytic net and the biological film formed at the biological filler act together, so that the three-dimensional space of the water body is fully and reasonably utilized, and the comprehensive purification effect of the urban polluted water body is improved.
Drawings
FIG. 1 is a schematic view of a bio-grid water purification apparatus according to a first embodiment of the present invention.
In the figure: 1-frame, 2-biological filler, 3-photocatalysis net, 4-counterweight, 5-fixed rope, 1-1-upper frame and 1-2-lower frame.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.
Referring to fig. 1, a biological grid water purifying device comprises a frame 1, wherein biological fillers 2 are arranged in a space surrounded by the frame 1, the frame 1 is formed by combining 12 hollow pipes, and the hollow pipes are made of light materials; the top of the frame 1 is fixed with a photocatalytic net 3; a plurality of balancing weights 4 are hung on the frame 1.
The frame 1 is hexahedral. The 12 hollow pipes can be connected through 8 right-angle tees to form a hexahedral frame 1. Optionally, the two ends of the hollow pipe are sealed, so that the hollow pipe is isolated from the outside, and the frame 1 can generate certain buoyancy when placed in water and cannot sink to the bottom of the water.
Further, the frame 1 comprises an upper layer frame 1-1 and a lower layer frame 1-2, and the upper layer frame 1-1 and the lower layer frame 1-2 are connected through 4 hollow pipes. The photocatalytic net 3 is fixed on the upper layer frame 1-1 in a binding rope mode.
The number of the balancing weights 4 is 4, and the balancing weights are respectively hung below the frame 1.
The biological filler is fixed on the frame 1.
The photocatalysis net 3 comprises a net body, and the surface of the net body is provided with a graphene photocatalysis film. The net-shaped body is made of polypropylene fiber materials.
The light material is plastic.
Make biological bars purifier be in the suspended state in aqueous through the natural gravity of balancing weight, the photocatalysis net can be better suspension under the surface of water simultaneously, fully accept illumination and contact pollutant. In order to prevent the device from flowing freely in the water body, the biological grid water purifying device can be fixed in a certain water area by a fixing rope 5.
The above-mentioned embodiments are illustrative and should not be construed as limiting the scope of the invention, which is defined by the appended claims, and all modifications of the equivalent forms of the present invention which are obvious to those skilled in the art after reading the present invention.
Claims (7)
1. The biological grid water purifying device is characterized by comprising a frame (1), wherein biological fillers (2) are arranged in a space surrounded by the frame (1), the frame (1) is formed by combining a plurality of hollow pipes, and the hollow pipes are made of light materials; the top of the frame (1) is fixed with a photocatalytic net (3); a plurality of balancing weights (4) are hung on the frame (1).
2. A bio-grid water purification device according to claim 1, wherein the frame (1) is hexahedral.
3. The biological grid water purifying device as claimed in claim 1, wherein the number of the balancing weights (4) is 4, and the balancing weights are respectively hung below the frame (1).
4. A bio-grid water purification device according to claim 1, wherein the bio-packing is fixed to the frame (1).
5. The biological grid water purification device as claimed in claim 1, wherein the photocatalytic mesh (3) comprises a mesh body, and the surface of the mesh body is provided with a graphene photocatalytic film.
6. The bio-grid water purification device as claimed in claim 5, wherein the mesh-shaped body is made of polypropylene fiber material.
7. The bio-grid water purification device as claimed in any one of claims 1 to 6, wherein the lightweight material is plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922326371.XU CN211712752U (en) | 2019-12-23 | 2019-12-23 | Biological grid water purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922326371.XU CN211712752U (en) | 2019-12-23 | 2019-12-23 | Biological grid water purifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211712752U true CN211712752U (en) | 2020-10-20 |
Family
ID=72819514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922326371.XU Active CN211712752U (en) | 2019-12-23 | 2019-12-23 | Biological grid water purifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211712752U (en) |
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2019
- 2019-12-23 CN CN201922326371.XU patent/CN211712752U/en active Active
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