CN218188943U

CN218188943U - Use ecological filtering pond of light titanium deodorization case

Info

Publication number: CN218188943U
Application number: CN202222029896.9U
Authority: CN
Inventors: 王立; 张海宽
Original assignee: Zhejiang Huamu Environment Engineering Co ltd
Current assignee: Zhejiang Huamu Environment Engineering Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-01-03
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses an use ecological filtering pond of light titanium deodorization case, including ecological filtering pond and deodorization case, the one end in ecological filtering pond is equipped with the connecting pipe, the one end and the deodorization case of connecting pipe are connected, the deodorization incasement is equipped with light titanium and purifies the mechanism, light titanium purifies the mechanism and includes a plurality of light titanium catalysis boards and UV banks, ecological filtering pond includes chemical reaction layer and biological reaction layer, chemical reaction layer includes gas distribution layer and catalysis layer, the catalysis intussuseption is filled with the catalyst, the catalyst is used for catalysis waste gas to oxidize, the biological reaction layer includes the active packing layer, be equipped with biofilm carrier in the active packing layer, the utility model discloses rational in infrastructure, outside waste gas is advanced to be purified in the deodorization incasement, and the deodorization case purifies waste gas after to waste gas purification, can reduce the content of smelly material in the waste gas in a large number, later rethread ecological filtering pond purifies waste gas, makes the purification of waste gas more thoroughly.

Description

Use ecological filtering pond of light titanium deodorization case

Technical Field

The utility model relates to an ecological deodorization technical field, in particular to use ecological filtering pond of light titanium deodorization case.

Background

With the improvement of environmental management level and people living standard and the improvement of the existing discharge standard of malodorous pollutants (GB 14554-93), the existing malodorous pollution control technology can not completely adapt to the requirement of ecological environment protection.

The high-efficiency biological deodorization technology is based on microbial purification, and successfully transplants the traditional soil treatment technology and biochemical treatment technology, the microbiology and plant ecology, and the cross-domain cooperation between the microbiology and photocatalysis into the field of malodor treatment. Introducing the odor into a high-efficiency biological deodorization device, grading and proportioning filter materials, adding a catalyst into the filter materials by analogy to the traditional biological deodorization, and treating the odor by utilizing microorganisms cultured and domesticated in the filter materials. When the odor gas contacts the ventilating active filter material layer containing a large number of microorganisms, odor molecules such as H2S in the odor gas are eaten by the microorganisms as nutrient food and are converted into harmless substances such as CO2, H2O and inorganic salt, and the treated gas is discharged into the atmosphere through the top of the greening lawn.

However, when the concentration of the odor causing substance in the gas is high or the amount of the exhaust gas to be treated is very large, the odor causing substance cannot be completely removed by only the biological purification. In view of the above problems, a solution is proposed as follows.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an use ecological filtering pond of light titanium deodorization case has and handles waste gas through two devices, reduces the pressure when every device handles waste gas to make the more thorough advantage of waste gas handling.

The above technical object of the present invention can be achieved by the following technical solutions:

the utility model provides an use ecological filtering pond of light titanium deodorization case, includes ecological filtering pond and deodorization case, the one end of ecological filtering pond is equipped with the connecting pipe, the one end and the deodorization case of connecting pipe are connected, the deodorization incasement is equipped with light titanium purification mechanism, light titanium purification mechanism includes a plurality of light titanium catalysis boards and UV banks, light titanium catalysis board and UV banks are used for purifying the waste gas that enters into the deodorization incasement portion, ecological filtering pond includes chemical reaction layer and bioreaction layer, the bioreaction layer is located the top on chemical reaction layer, the chemical reaction layer includes gas distribution layer and catalysis layer, be equipped with horizontally vent pipe in the gas distribution layer, the connecting pipe is kept away from the one end and the vent pipe connection of deodorization case, still be equipped with the gas distribution wall in the gas distribution layer, be equipped with a plurality of gas distribution passageways on the gas distribution wall, the gas distribution passageway is used for distributing the waste gas in the vent pipe to make waste gas evenly enter into the catalysis in situ, the catalysis in situ is filled with the catalyst, the catalyst is used for catalyzing waste gas and oxidizes, the bioreaction layer includes the active packing, be equipped with the biofilm carrier in the active packing layer, the packing layer is used for decomposing the waste gas material in the waste gas packing layer.

Preferably, the ecological filter further comprises a physical filter layer, the physical filter layer comprises a cushion layer and a coarse sand layer, the cushion layer is fixed above the catalyst layer and comprises a plurality of gravels, the coarse sand layer is located above the cushion layer, and the physical filter layer is used for filtering waste gas.

Preferably, the bioreaction layer further comprises a plant repairing layer, the plant repairing layer is located on the ground surface, a spraying device is arranged on the plant repairing layer and used for irrigating the plant repairing layer, the spraying device comprises a rotary sprayer and a rain and bird controller, the rotary sprayer is fixed to the surface of the plant repairing layer, and the rain and bird controller is installed above the plant repairing layer.

Preferably, the ecological filter tank further comprises a tank body, the tank body is arranged below the bottom surface, the chemical reaction layer, the physical filter layer and the biological reaction layer are all located in the tank body, the bottom surface of an inner cavity of the tank body is an inclined plane, a water outlet is formed in one side of the inner cavity of the tank body, and the water outlet is used for discharging water.

Preferably, the ecological filter tank further comprises a water drainage device, the water drainage device is connected with the water drainage port through a pipeline, and the water drainage device is used for draining water in the tank body.

Preferably, the two ends of the deodorization box are respectively provided with an air inlet and an air outlet, the air outlet is connected with the connecting pipe, the deodorization box is internally provided with an air filtering framework, the air filtering framework is positioned at one end, close to the air outlet, of the inner cavity of the deodorization box, and the air filtering framework is internally provided with a desulfurization filling agent which is used for purifying waste gas.

As preferred, still be equipped with filter equipment in the deodorization incasement, filter equipment includes shutoff board and silk screen filter, the lateral wall and the deodorization incasement chamber of shutoff board are closely laminated, the shutoff board is used for blockking the circulation of gas, silk screen filter is located the shutoff board, silk screen filter includes a plurality of filter screens, silk screen filter is arranged in filtering the impurity in the waste gas.

Preferably, a plurality of turbulence baffles are further arranged in the box body and are respectively positioned at the rear side of each group of the light titanium purification mechanisms, and the turbulence baffles are used for interfering the flow direction of waste gas so as to enable the waste gas to be fully contacted with the light titanium purification mechanisms.

The utility model has the advantages that: waste gas to be treated enters the deodorization box from the air inlet, and the wire mesh filter filters the waste gas to remove solid particles in the waste gas. And then the waste gas is contacted with the titanium photocatalyst plate and the UV lamp set, and the titanium photocatalyst plate is contacted with the UV lamp set to purify the waste gas and remove part of odor-causing substances in the waste gas. After multiple times of purification, the waste gas enters the connecting pipe from the gas outlet and flows into the ventilation pipeline.

Waste gas in the vent pipe can enter into the gas distribution wall to flow out from a plurality of gas distribution channels, the gas distribution channels uniformly guide the waste gas into the catalytic layer, and the catalyst in the catalytic layer can quickly oxidize odor-causing substances in the waste gas, so that organic matters in the waste gas are more easily decomposed.

The exhaust gas then continues upward through the physical filter layer, which is capable of filtering most of the solid particles. The waste gas after filtering continues to upwards enter the active filler layer, microorganisms in the biological filler in the active filler layer can effectively decompose odor-causing substances in the waste gas to realize the purification of the waste gas, and finally the waste gas enters the plant repairing layer to be absorbed and purified by plants to realize the sufficient purification of the waste gas.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic structural view of an ecological filter according to an embodiment;

FIG. 3 isbase:Sub>A cross-sectional view taken at location A-A of FIG. 2;

FIG. 4 is a top cross-sectional view of the embodiment for showing the inner structure of the gas distribution layer;

FIG. 5 is a schematic view showing the internal structure of the deodorizing box according to the embodiment;

FIG. 6 is a schematic structural diagram of a filter device according to an embodiment.

Reference numerals are as follows: 1. an ecological filter tank; 2. a deodorization box; 3. a connecting pipe; 4. a titanium light purification mechanism; 5. a photo-titanium catalyst plate; 6. a UV lamp set; 7. a gas distribution layer; 8. a catalytic layer; 9. an air duct; 10. a gas distribution wall; 11. a gas distribution channel; 12. an active filler layer; 13. a cushion layer; 14. a coarse sand layer; 15. a plant restoration layer; 16. rotating the spray head; 17. a rain bird controller; 18. a tank body; 19. a water outlet; 20. a drainage device; 21. an air inlet; 22. an air outlet; 23. a gas filtering framework; 24. a desulfurization filler; 25. a plugging plate; 26. a wire mesh filter; 27. a baffle for turbulent flow.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper," and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner," and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in FIGS. 1 to 6, an ecological filter 1 using a titanium light deodorization tank 2 comprises the ecological filter 1 and the deodorization tank 2. One end of the ecological filter tank 1 is provided with a connecting pipe 3, and the ecological filter tank 1 is connected with the deodorization box 2 through the connecting pipe 3. The external exhaust gas first enters the deodorizing tank 2, and the deodorizing tank 2 purifies the exhaust gas.

The two ends of the deodorization box 2 are respectively provided with an air inlet 21 and an air outlet 22, and the air outlet 22 is connected with the connecting pipe 3. The outside exhaust gas enters the interior of the deodorization tank 2 through the intake port 21. One end of the inner cavity of the deodorization box 2 close to the air inlet 21 is provided with a filtering device. The filtering device comprises a plugging plate 25 and a silk screen filter 26, the side wall of the plugging plate 25 is tightly attached to the inner cavity of the deodorization box 2, and the silk screen filter 26 is positioned on the plugging plate 25. The blocking plate 25 blocks the exhaust gas introduced into the deodorizing tank 2 so that the exhaust gas can pass only through the wire filter 26 and enter the deodorizing tank 2. The wire mesh filter 26 includes a plurality of filter screens, and the wire mesh filter 26 is preferably a stainless wire mesh filter 26, which can filter solid particles in the exhaust gas.

The deodorization box 2 is internally provided with a light titanium purification mechanism 4, each group of light titanium purification mechanism 4 comprises a plurality of light titanium catalysis plates 5 and a UV lamp group 6, and two light titanium catalysis plates 5 and a group of UV lamp group 6 are generally adopted to combine into a group of light titanium purification mechanism 4. The exhaust gas is purified by the optical titanium purifying mechanism 4 after contacting the exhaust gas. A plurality of groups of titanium light purification mechanisms 4 are arranged in one deodorization box 2, and a large amount of odor causing substances in waste gas can be removed through multiple purification.

In order to make the waste gas fully contact with each group of the optical titanium purification mechanisms 4, a plurality of turbulence baffles 27 are further arranged in the box body, and the turbulence baffles 27 are respectively positioned at the rear side of each group of the optical titanium purification mechanisms 4. The baffle 27 blocks the exhaust gas, so that the exhaust gas can only flow through the gap between the baffle 27 and the box body. And the waste gas that passes through from this clearance can be located the below of next group light titanium catalytic mechanism, when the waste gas diffusion, just in time fully contacts with light titanium catalytic mechanism to make light titanium catalytic mechanism can be abundant purify waste gas.

The one end that deodorization case 2 inner chamber is close to gas outlet 22 still is equipped with strains gas skeleton 23, strains and is equipped with desulfurization filler 24 in the gas skeleton 23, and desulfurization filler 24 can get rid of the elemental sulphur in the waste gas, realizes the purification to waste gas. The purified waste gas flows out of the air outlet 22 and enters the ecological filter tank 1 through the connecting pipe 3.

The ecological filter tank 1 further comprises a tank body 18, and the tank body 18 is arranged below the bottom surface. A chemical reaction layer, a physical filtering layer and a biological reaction layer are respectively arranged in the tank body 18 from bottom to top. The chemical reaction layer includes gas distribution layer 7 and catalytic layer 8. A horizontal vent pipe 9 is arranged in the air distribution layer 7, and one end of the connecting pipe 3 far away from the deodorization box 2 is connected with the vent pipe 9. An air distribution wall 10 is also arranged in the air distribution layer 7, and a plurality of air distribution channels 11 are arranged on the air distribution wall 10. The exhaust gas in the connecting pipe 3 enters the ventilating pipe 9 and uniformly enters the catalytic layer 8 through the plurality of gas distribution channels 11 on the gas distribution wall 10.

Catalyst layer 8 is filled with a catalyst, preferably an ozone catalyst, or another catalyst having a strong oxidizing property. The catalyst can directly oxidize organic matters in the exhaust gas into CO2 and H2O by utilizing the strong oxidizing property of ozone. Or the macromolecular organic matter is oxidized and decomposed into small molecules, so that the macromolecular organic matter is more easily degraded.

The physical filtering layer comprises a cushion layer 13 and a coarse sand layer 14, the cushion layer 13 is fixed above the catalytic layer 8, the cushion layer 13 comprises a plurality of gravels, and the coarse sand layer 14 is positioned above the cushion layer 13. In the cushion layer 13, large-particle gravels are positioned below, small-particle gravels are positioned above, and the large-particle gravels and the coarse sand are compounded in a grading way, so that the physical filter layer can ensure enough porosity and prevent the system from being blocked.

The biological reaction layer comprises an active filler layer 12, a biological filler is arranged in the active filler layer 12, and the biological filler is used for decomposing odor-causing substances in the waste gas. A plurality of autotrophic microorganisms are cultured in a specially prepared biological filler, and the microorganisms utilize the odor-causing substances in the waste gas as basic nutrients for the survival of the microorganisms, so that the odor-causing substances are removed.

The biological reaction layer also comprises a plant repairing layer 15, and the plant repairing layer 15 is positioned on the ground surface. The phytoremediation layer 15 is filled with soil for cultivating and repairing plants, and pollutants in the gas are further removed in a phytoremediation mode.

And a spraying device is arranged on the plant repairing layer 15 and is used for irrigating the plant repairing layer 15. The spraying device comprises a rotary spray head 16 and a rain and bird controller 17, wherein the rotary spray head 16 is fixed on the surface of the plant repairing layer 15, and the rain and bird controller 17 is arranged above the plant repairing layer. Rotatory nozzle 16 buries formula rotatory nozzle 16 for ground, can irrigate plant repair layer 15, and can keep the moist of each layer, makes each layer can possess better purifying effect.

The bottom surface of the inner cavity of the groove body 18 is an inclined plane, one side of the inner cavity of the groove body 18 is provided with a water outlet 19, and redundant water in the ecological filter tank 1 can be discharged from the water outlet 19. The ecological filter tank 1 further comprises a water drainage device 20, wherein the water drainage device 20 is connected with a water drainage port through a pipeline, and the water drainage device 20 can drain water in the tank body 18.

The working principle is as follows: during the use, outside waste gas at first enters into deodorization case 2 and purifies, and the odor causing substance in the waste gas can be got rid of to deodorization case 2, greatly reduced odor causing substance's in the waste gas content. The waste gas purified by the deodorization box 2 enters the ecological filter tank 1 again, and the ecological filter tank 1 can purify the waste gas again, so that the finally discharged gas has no peculiar smell.

The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an use ecological filter (1) of light titanium deodorization case (2), includes ecological filter (1) and deodorization case (2), its characterized in that, the one end of ecological filter (1) is equipped with connecting pipe (3), the one end and the deodorization case (2) of connecting pipe (3) are connected, be equipped with light titanium purification mechanism (4) in deodorization case (2), light titanium purification mechanism (4) include a plurality of light titanium catalysis boards (5) and UV banks (6), light titanium catalysis board (5) and UV banks (6) are used for purifying the waste gas that enters into deodorization case (2) inside, ecological filter (1) includes chemical reaction layer and biological reaction layer, the biological reaction layer is located the top on chemical reaction layer, the chemical reaction layer includes gas distribution layer (7) and catalysis layer (8), be equipped with horizontally pipeline (9) of ventilating in gas distribution layer (7), connecting pipe (3) keep away from the one end and be connected with pipeline (9) of deodorization case (2), gas distribution layer (7) of ventilating is equipped with gas distribution layer (10) in the gas distribution layer (8), the gas distribution layer (11) of ventilating the gas distribution wall of ventilating, the gas distribution of catalyst is equipped with the gas distribution in order to make the gas distribution wall (11), the catalyst is used for catalyzing exhaust gas to be oxidized, the biological reaction layer comprises an active filler layer (12), a biological filler is arranged in the active filler layer (12), and the biological filler is used for decomposing odor-causing substances in the exhaust gas.

2. An ecological filter tank (1) using a phototitanium deodorization tank (2) according to claim 1, characterized in that the ecological filter tank (1) further comprises a physical filter layer, the physical filter layer comprises a cushion layer (13) and a coarse sand layer (14), the cushion layer (13) is fixed above the catalytic layer (8), the cushion layer (13) comprises a plurality of gravels, the coarse sand layer (14) is positioned above the cushion layer (13), and the physical filter layer is used for filtering the exhaust gas.

3. The ecological filter pool (1) using the phototitanium deodorization box (2) as claimed in claim 2, wherein the biological reaction layer further comprises a plant restoration layer (15), the plant restoration layer (15) is located on the ground surface, a spraying device is arranged on the plant restoration layer (15) and is used for irrigating the plant restoration layer (15), the spraying device comprises a rotary sprayer (16) and a rain and bird controller (17), the rotary sprayer (16) is fixed on the surface of the plant restoration layer (15), and the rain and bird controller (17) is installed above the plant restoration.

4. An ecological filter tank (1) using a titanium light deodorization box (2) as claimed in claim 3, wherein the ecological filter tank (1) further comprises a tank body (18), the tank body (18) is arranged below the bottom surface, the chemical reaction layer, the physical filtration layer and the biological reaction layer are all located in the tank body (18), the bottom surface of the inner cavity of the tank body (18) is an inclined surface, a water outlet (19) is arranged on one side of the inner cavity of the tank body (18), and the water outlet (19) is used for discharging water.

5. An ecological filter tank (1) using a titanium light deodorization tank (2) as claimed in claim 4, wherein the ecological filter tank (1) further comprises a drainage device (20), the drainage device (20) is connected with a drainage port through a pipeline, and the drainage device (20) is used for draining water in the tank body (18).

6. The ecological filter tank (1) using the titanium dioxide deodorization tank (2) as claimed in claim 1, wherein an air inlet (21) and an air outlet (22) are respectively arranged at two ends of the deodorization tank (2), the air outlet (22) is connected with the connecting pipe (3), an air filtering framework (23) is arranged in the deodorization tank (2), the air filtering framework (23) is located at one end of the inner cavity of the deodorization tank (2) close to the air outlet (22), a desulfurization filling agent (24) is arranged in the air filtering framework (23), and the desulfurization filling agent (24) is used for purifying waste gas.

7. The ecological filter pool (1) using the phototitanium deodorization box (2) is characterized in that a filtering device is further arranged in the deodorization box (2), the filtering device comprises a blocking plate (25) and a wire mesh filter (26), the side wall of the blocking plate (25) is tightly attached to the inner cavity of the deodorization box (2), the blocking plate (25) is used for blocking gas circulation, the wire mesh filter (26) is positioned on the blocking plate (25), the wire mesh filter (26) comprises a plurality of filter meshes, and the wire mesh filter (26) is used for filtering impurities in waste gas.

8. The ecological filter pool (1) using the titanium light deodorization box (2) as claimed in claim 7, wherein a plurality of turbulence baffles (27) are further arranged in the deodorization box (2), a plurality of turbulence baffles (27) are respectively arranged at the rear side of each group of titanium light purification mechanisms (4), and the turbulence baffles (27) are used for interfering the flow direction of the waste gas so as to make the waste gas fully contact with the titanium light purification mechanisms (4).