CN217287902U

CN217287902U - Ecological filter purifies deodorizing device

Info

Publication number: CN217287902U
Application number: CN202122835733.5U
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: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-08-26
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses an ecological filter tank purification and deodorization device, which comprises a tank body arranged below the ground, wherein a gas distribution layer, a catalyst layer, a cushion layer, a coarse sand layer, an active filler layer and a plant repair layer positioned on the ground surface are sequentially arranged in the tank body from bottom to top; a horizontal ventilation pipeline and a plurality of air distribution walls are laid in the air distribution layer; one end of the horizontal ventilating pipeline is an air inlet end, the other end of the horizontal ventilating pipeline is an air outlet end, and a plurality of air outlet holes are formed in the pipe body; the air distribution wall is formed by piling a plurality of porous bricks and is arranged on two sides of the horizontal ventilating pipeline in a queue form, and the wall surface is vertical to the horizontal ventilating pipeline. The utility model provides an ecological filtering pond of volume purifies deodorizing device utilizes the special gas distribution setting of horizontal vent pipe and gas distribution wall, improves the gas distribution homogeneity of foul smell, deuterogamies the setting on catalysis layer, active packing layer and plant restoration layer, further gets rid of the smelly molecule that causes in the foul smell, improves the deodorizing effect that ecological filtering pond purified deodorizing device.

Description

Ecological filter purifies deodorizing device

Technical Field

The utility model relates to an ecological deodorization technical field especially relates to an ecological filter purifies deodorizing device.

Background

Along with the improvement of environmental management level and people living standard and the current emission standard of malodorous pollutants

The existing malodor pollution control technology (GB14554-93) can not completely meet 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. The odor is led into a high-efficiency biological deodorization device, a filter material is graded and proportioned, and compared with the traditional biological deodorization, a catalyst is added into the filter material, and the odor is treated by utilizing microorganisms cultured and domesticated in the filter material. H in odor when the odor contacts the air-permeable active filter material layer containing a large amount of microorganisms ₂ The odoriferous molecules such as S are "eaten" by microorganisms as a nutritional food and converted to CO ₂ 、H ₂ And O, inorganic salt and other harmless substances, and the treated gas is discharged into the atmosphere through the top of the greening lawn.

SUMMERY OF THE UTILITY MODEL

The utility model provides an ecological filtering pond purifies deodorizing device, the device can effectively get rid of the smelly molecule that causes in the foul smell, improves the foul smell and gets rid of efficiency.

The specific technical scheme is as follows:

the utility model relates to an ecological filter tank purification and deodorization device, which comprises a tank body arranged below the ground, wherein a gas distribution layer, a catalyst layer, a cushion layer, a coarse sand layer, an active filler layer and a plant repair layer positioned on the ground surface are sequentially arranged in the tank body from bottom to top;

a horizontal ventilation pipeline and a plurality of air distribution walls are laid in the air distribution layer; one end of the horizontal ventilating pipeline is an air inlet end, the other end of the horizontal ventilating pipeline is an air outlet end, and a plurality of air outlet holes are formed in the pipe body; the air distribution wall is formed by piling a plurality of porous bricks and is arranged on two sides of the horizontal ventilating pipeline in a queue form, and the wall surface is vertical to the horizontal ventilating pipeline.

The utility model discloses an innovation part lies in: the special air distribution arrangement of the horizontal ventilating pipeline and the air distribution wall is utilized to improve the air distribution uniformity of odor, and then the arrangement of the catalyst layer, the active filler layer and the plant repairing layer is matched to further remove odor molecules in the odor, so that the deodorization effect of the purification and deodorization device of the ecological filter tank is improved.

Furthermore, a vertical pipeline is arranged at the air inlet end of the horizontal ventilating pipeline, one end of the vertical pipeline is communicated with the air inlet end, and the other end of the vertical pipeline is communicated with a fan placed on the ground; the fan is communicated with an upstream odor treatment device or an odor source through a pipeline. Through the arrangement of the vertical pipeline, the odor on the ground can be introduced to the ground to carry out ecological purification and deodorization.

Furthermore, the horizontal vent pipe is composed of two sections of pipelines with different pipe diameters, the pipelines with large pipe diameters and the pipelines with small pipe diameters are communicated through a reducer pipe, and the pipelines with small pipe diameters are close to the air inlet end. The pipe diameter of the horizontal pipeline is set to be small firstly and then big, which is beneficial to the transportation of the odor, so that the odor at the odor inlet in the hospital is transported more evenly.

Furthermore, a plurality of air outlet branch pipes extend outwards from the pipe body of the horizontal ventilation pipeline, one ends of the air outlet branch pipes are open, and the other ends of the air outlet branch pipes are communicated with the horizontal ventilation pipeline through air outlet holes; thereby improving odor uniformity.

Furthermore, the air outlet branch pipes are arranged between every two air distribution walls and extend to the middle parts of the air distribution walls from one ends of the air distribution walls; is beneficial to the uniform air distribution of the air distribution wall.

Further, an ozone catalyst is filled in the catalytic layer; gravel is filled in the cushion layer; soil for culturing and repairing plants and the repairing plants are filled in the plant repairing layer.

Furthermore, the ecological filter tank purification and deodorization device also comprises a spraying device, a drainage device and a control device; the spraying device comprises a rain bird controller and a buried rotary nozzle; the rain bird controller is arranged above the plant repairing layer, and the buried rotary sprayer is arranged on the surface of the plant repairing layer; the control device is electrically connected with the spraying device and the drainage device through a circuit.

Furthermore, the bottom of the tank body is inclined downwards along the direction from the air inlet end to the air outlet end of the horizontal ventilation pipeline, a water outlet is formed in the bottom end of the slope, and the water outlet is communicated with the drainage device through a pipeline.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides an ecological filtering pond purifies deodorizing device, the device utilize the special gas distribution setting of horizontal vent pipe and gas distribution wall, improve the gas distribution homogeneity of foul smell, and the setting on catalysis layer, active packing layer and plant restoration layer of deuterogamying further gets rid of the smelly molecule that causes in the foul smell, improves ecological filtering pond and purifies deodorizing device's deodorization effect.

Drawings

Fig. 1 is a schematic view of the structure of the purifying and deodorizing device of the ecological filter tank of the utility model.

FIG. 2 is a schematic structural view of the ecological filter tank purification and deodorization device B-B shown in FIG. 1.

FIG. 3 is a schematic structural view of the apparatus A-A of the ecological filter tank for purification and deodorization shown in FIG. 1.

Detailed Description

The present invention will be further described with reference to specific embodiments, which are only listed below, but the scope of the present invention is not limited thereto.

Example 1

As shown in fig. 1 to 3, the present embodiment provides an ecological filter tank purification and deodorization device, which includes a tank body 1 disposed below the ground; the inside of the tank body 1 is sequentially provided with an air distribution layer 100, a catalyst layer 200, a cushion layer 300, a coarse sand layer 400, an active filler layer 500 and a plant restoration layer 600 positioned on the ground surface from bottom to top.

Wherein, a horizontal air duct 101 is laid in the air distribution layer 100, one end of the horizontal air duct 101 is an air inlet end 1011, the other end is an air outlet end 1012, and the horizontal air duct 101 traverses the whole air distribution layer 100. A vertical pipeline 102 is further arranged at the air inlet end 1011 of the horizontal ventilating pipeline, one end of the vertical pipeline 102 is communicated with the air inlet end 1011, and the other end of the vertical pipeline 102 is communicated with a fan 103 placed on the ground; the vertical pipeline 102 is arranged in the tank body 1 and is close to the inner wall of the tank body, and penetrates through the catalyst layer 200, the cushion layer 300, the coarse sand layer 400, the active filler layer 500 and the plant restoration layer 600 until the vertical pipeline penetrates out of the ground; the blower 103 is communicated with an upstream odor treatment device or an odor source through a pipe. Through the arrangement of the vertical pipeline 102, the odor on the ground can be introduced to the ground bottom for ecological purification and deodorization. The horizontal air duct 101 is composed of two equal-length pipes with different pipe diameters, namely a small pipe (small pipe diameter pipe) and a large pipe (large pipe diameter pipe), the small pipe is close to the air inlet end 1011, and the large pipe is far away from the air inlet end.

In addition, a plurality of air distribution walls 104 are arranged in the air distribution layer 100, the air distribution walls 104 are formed by piling up a plurality of perforated bricks and are arranged on two sides of the horizontal ventilation pipeline in parallel in a queue form, and the wall surface is perpendicular to the horizontal ventilation pipeline. In fig. 2 and 3 of the present embodiment, each air distribution wall is formed by stacking 25 porous bricks, so as to form 5 (one) by 5 (one) air distribution wall population. The air distribution walls 104 are arranged on two sides of the main air duct to form two rows of air distribution wall groups which are arranged in parallel, a plurality of through holes 105 are arranged on the wall surface of the air distribution wall for air distribution, and the wall surface is vertical to the pipe body of the horizontal air duct. A plurality of air outlet holes are formed in the pipe body of the horizontal ventilating pipeline 101, so that odor can flow into the air distribution layer through the air outlet holes; in order to further improve the uniformity, a plurality of horizontally arranged outlet branch pipes 106 extend outwards from two sides of the pipe body of the horizontal ventilation pipeline 101, and each outlet branch pipe 106 is arranged between two air distribution walls

The catalyst layer 200 can be filled with some existing catalysts to remove part of pollutants in odor; the ozone generated in the previous photocatalytic treatment can also be converted into OH by a catalyst, and formed under the action of the catalyst [. O H []The reaction rate with the pollutants is higher, the oxidizability is stronger, and almost all the pollutants can be oxidized. The catalyst can directly oxidize organic matters in the waste gas into CO by utilizing the strong oxidizing property of ozone ₂ And H ₂ O, or the macromolecular organic matter is oxidized and decomposed into small molecules, so that the macromolecular organic matter is more easily decomposed into small molecules and is more easily degraded.

The cushion layer 300 and the coarse sand layer 400 are compounded by large gravel, medium gravel and coarse sand in a grading way, so that not only can enough porosity be ensured, but also the system can be prevented from being blocked.

The active filler layer 500 can be added with some existing active fillers, and a plurality of autotrophic microorganisms are cultured in specially prepared nutritional active fillers, and malodorous gas is used as a basic nutrient for the survival of the microorganisms, so that malodorous substances are removed. The phytoremediation layer 600 is filled with soil for cultivating and restoring plants, and pollutants in the gas are further removed through a phytoremediation mode.

In order to ensure that the ecological filter tank purification and deodorization device can better and continuously purify odor, the embodiment also provides a spraying device, a drainage device 800 and a control device 900; the spraying device comprises a rain bird controller 701 and a buried rotary nozzle 702; the rain and bird controller 701 is installed above the plant repairing layer 600, and the buried rotary sprayer 702 is installed on the surface of the plant repairing layer 600; the control unit 900 is electrically connected to the shower unit and the drain unit 800 through a wire. The tank body 1 is made of cement, the bottom of the tank body 1 is arranged in a downward inclination manner along the direction from the air inlet end 1011 to the air outlet end 1012 of the horizontal ventilating pipeline 101, the bottom end of the slope is provided with a water outlet 11, and the water outlet 11 is communicated with the drainage device 800 through a pipeline; meanwhile, as shown in fig. 3, the bottom of the tank body 1 is inclined from the outside to the middle.

Claims

1. The purification and deodorization device of the ecological filter tank is characterized by comprising a tank body arranged below the ground, wherein a gas distribution layer, a catalyst layer, a cushion layer, a coarse sand layer, an active filler layer and a plant restoration layer positioned on the ground surface are sequentially arranged in the tank body from bottom to top;

a horizontal ventilating pipeline and a plurality of air distribution walls are laid in the air distribution layer; one end of the horizontal ventilating pipeline is an air inlet end, the other end of the horizontal ventilating pipeline is an air outlet end, and a plurality of air outlet holes are formed in the pipe body; the air distribution wall is formed by piling a plurality of porous bricks and is arranged at two sides of the horizontal ventilating pipeline in a queue form, and the wall surface is vertical to the horizontal ventilating pipeline.

2. An ecological filter pool purification and deodorization device according to claim 1, wherein a vertical pipe is further provided at the air inlet end of the horizontal aeration pipe, one end of the vertical pipe is communicated with the air inlet end, and the other end is communicated with a fan placed on the ground; the fan is communicated with an upstream odor treatment device or an odor source through a pipeline.

3. An ecological filter cleaning and deodorizing device according to claim 1, wherein said horizontal vent pipe is formed by two sections of pipes of different pipe diameters, the large and small pipe diameters being communicated with each other by a reducer pipe, the small pipe diameter being adjacent to said air inlet end.

4. An ecological filter pool purification and deodorization device according to claim 1, wherein a plurality of air outlet branch pipes extend outwards from the body of the horizontal aeration pipeline, one end of each air outlet branch pipe is open, and the other end of each air outlet branch pipe is communicated with the horizontal aeration pipeline through an air outlet hole.

5. An ecological filter pool purification and deodorization apparatus as claimed in claim 4, wherein said outlet branch pipe is disposed between two air distribution walls and extends from one end of the air distribution wall to the middle of the air distribution wall.

6. An ecological filter pool cleaning and deodorizing device according to claim 1, wherein said catalytic layer is filled with an ozone catalyst; gravel is filled in the cushion layer; soil for culturing and repairing plants and the repairing plants are filled in the plant repairing layer.

7. An ecological filter tank purification and deodorization apparatus according to claim 1, further comprising a spraying means, a drainage means, and a control means; the spraying device comprises a rain bird controller and a buried rotary nozzle; the rain bird controller is arranged above the plant repairing layer, and the buried rotary sprayer is arranged on the surface of the plant repairing layer; the control device is electrically connected with the spraying device and the drainage device through a circuit.

8. An ecological filter tank purification and deodorization device according to claim 7, wherein the bottom of the tank body is arranged to slope downwards along the direction from the air inlet end to the air outlet end of the horizontal ventilating pipeline, the bottom of the slope is provided with a water outlet, and the water outlet is communicated with the drainage device through a pipeline.