CN214106449U - Soil biological deodorization system - Google Patents

Soil biological deodorization system Download PDF

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CN214106449U
CN214106449U CN202023008193.5U CN202023008193U CN214106449U CN 214106449 U CN214106449 U CN 214106449U CN 202023008193 U CN202023008193 U CN 202023008193U CN 214106449 U CN214106449 U CN 214106449U
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soil
biological
gas distribution
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packing layer
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陈松
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Shanghai Huizhi Environmental Science And Technology Co ltd
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Shanghai Huizhi Environmental Science And Technology Co ltd
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    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Abstract

The utility model relates to a soil biological deodorization system, including biological soil cell body, the circulation liquid cell body, the lower part in the biological soil cell body is equipped with the gas distribution layer, the upper portion in the biological soil cell body is equipped with soil biological packing layer, soil biological packing in situ is by supreme haydite thick packing layer that is equipped with down, the bamboo charcoal thin packing layer, the soil horizon, the lawn layer, the gas distribution section of gas distribution trunk line is established in the gas distribution layer, soil biological packing layer and outside odor source intercommunication are led out to the entrance point of gas distribution trunk line, the bottom in the circulation liquid cell body is equipped with the circulating pump, circulating pump and circulation spray pipe way intercommunication, the circulation spray pipe way buries rotatory nozzle intercommunication with a plurality of places in the soil horizon, the intraformational bottom of gas distribution and the internal lower part intercommunication of circulation liquid cell body. The utility model adopts the soil biological deodorization scheme combining the biological soil cell body with the soil biological packing layer and the gas distribution layer and the circular spraying, and has the characteristic of strong deodorization capability.

Description

Soil biological deodorization system
Technical Field
The utility model relates to a soil organism deodorization system, in particular to efficient soil organism deodorization system belongs to the foul smell field of handling.
Background
In recent years, the national environment protection and treatment are continuously enhanced, the environmental awareness of residents is continuously enhanced, the discharge standard of malodorous substance pollutants is continuously improved, and the requirement on the treatment capacity of a deodorization device is higher and higher. GB14554-2010 emission standard for malodorous pollutants (prosecution), defines malodors as: all the peculiar smell gases which can stimulate olfactory organs to cause unpleasant feelings and damage the living environment. The main sources are industrial production, municipal sewage, sludge treatment, garbage disposal facilities and the like. The main components are hydrogen sulfide, ammonia gas, amine, sulfide, fatty acid, aromatic and dimethyl sulfur, etc.
At present, the treatment technology of odor is mainly through biological filtration, biological trickling filtration, biological washing, biological soil, chemical washing, activated carbon adsorption, photocatalytic oxidation and plasma technology. The device for deodorizing biological soil generally comprises a device main body, a filler layer, a soil layer and the like. However, the existing biological soil deodorization device often has the problems of uneven gas distribution, incapability of meeting the microbial growth environment due to the humidity of the filler, large resistance of the filler and the like, and the deodorization capability of the device is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses soil biological deodorization system discloses new scheme, adopts the biological soil cell body that has soil bio-packing layer, gas distribution layer and the soil biological deodorization scheme that the circulation sprayed and combined together, has solved the relatively poor problem of current scheme deodorization ability.
The utility model discloses soil biological deodorization system includes biological soil cell body, circulation liquid cell body, the lower part in the biological soil cell body is equipped with the gas distribution layer, upper portion in the biological soil cell body is equipped with soil bio-packing layer, soil bio-packing in situ is by the supreme haydite thick packing layer that is equipped with down, the bamboo charcoal fine packing layer, the soil horizon, the lawn layer, the gas distribution section of gas distribution trunk line is established in the gas distribution layer, soil bio-packing layer and outside foul gas source intercommunication are led out to the entrance point of gas distribution trunk line, the bottom in the circulation liquid cell body is equipped with the circulating pump, circulating pump and circulation spray pipeline intercommunication, circulation spray pipeline buries rotatory nozzle intercommunication with a plurality of ground in the soil horizon, the intraformational bottom of gas distribution and the intraformational lower part intercommunication of circulation liquid cell body.
Furthermore, the middle part in the biological soil pond of this scheme is equipped with the filler support frame of putting horizontally, and the soil bio-filler layer is established on the filler support frame, and the filler support frame is connected with the intraformational bottom of gas distribution through a plurality of filler support columns.
Further, the gas distribution section of the gas distribution main pipeline of the scheme is provided with a plurality of gas distribution branch pipes along the extending direction of the gas distribution section, and the gas distribution branch pipes are connected with the bottom in the gas distribution layer through branch pipe support columns.
Furthermore, the bottom of the exhaust end of the gas distribution branch pipe is densely provided with gas outlet holes, and the gas outlet direction of the gas outlet holes is obliquely arranged.
Furthermore, the material of the gas distribution branch pipe is glass fiber reinforced plastic, and the pipe diameter of the gas distribution branch pipe is not more than 200 mm.
Further, the circulating spraying pipeline of the scheme is provided with a sewage discharge electric valve and a circulating spraying electric valve, the circulating spraying electric valve controls the on-off state of the circulating spraying pipe, and the sewage discharge electric valve controls the on-off state of sewage discharge in the circulating spraying pipe.
Furthermore, a hygrometer is arranged in the soil biological filler layer, and the on-off state of the circulating spraying electric valve is controlled according to the humidity parameter of the soil biological filler layer measured by the hygrometer.
Furthermore, the electric blowdown valve of the scheme is connected with the timing control circuit, and the timing control circuit controls the electric blowdown valve to be opened at intervals of set time.
Furthermore, the biological soil tank body is of a concrete structure, and the circulating liquid tank body is of a brick structure.
Furthermore, the ceramsite coarse packing layer is a combination of ceramsite fillers, the particle size of the ceramsite fillers is 3-6 mm, the thickness of the ceramsite coarse packing layer is 600mm, the bamboo charcoal fine packing layer is a combination of carbon biological fillers, the particle size of the carbon biological fillers is 1-3 mm, the thickness of the bamboo charcoal fine packing layer is 300mm, and the thickness of the soil layer is 100-200 mm.
The utility model discloses biological deodorization system in soil adopts the biological soil cell body that has soil bio-packing layer, gas distribution layer and the biological deodorization scheme in soil that the circulation sprayed and combined together, has the characteristics that the deodorization ability is strong.
Drawings
FIG. 1 is a schematic view of a soil bioremediation system.
The biological soil tank comprises a biological soil tank body 1, a circulating liquid tank body 2, a filler support column 3, a branch pipe support column 4, a main gas distribution pipeline 5, a gas distribution branch pipe 6, a filler support frame 7, a ceramsite coarse packing layer 8, a bamboo charcoal fine packing layer 9, a soil layer 10, a lawn layer 11, a circulating pump 12, a circulating spray pipeline 13, a sewage discharge electric valve 14, a circulating spray electric valve 15, a buried rotary spray head 16 and a hygrometer 17.
Detailed Description
As shown in fig. 1, the utility model discloses soil biological deodorization system includes biological soil cell body, the circulation liquid cell body, the lower part in the biological soil cell body is equipped with the gas distribution layer, the upper portion in the biological soil cell body is equipped with soil bio-packing layer, soil bio-packing in situ is by supreme haydite thick packing layer that is equipped with down, the bamboo charcoal thin packing layer, the soil horizon, the lawn layer, the gas distribution section of gas distribution trunk line is established in the gas distribution layer, the entrance point of gas distribution trunk line leads to out soil bio-packing layer and outside odor source intercommunication, the bottom in the circulation liquid cell body is equipped with the circulating pump, circulating pump and circulation spray pipeline intercommunication, the circulation spray pipeline buries rotatory nozzle intercommunication with a plurality of places in the soil horizon, the intraformational bottom of gas distribution and the internal lower part intercommunication of circulation liquid cell body. Above-mentioned scheme adopts and has soil bio-packing layer, the biological soil cell body on gas distribution layer sprays the soil biological deodorization scheme that combines together with the circulation, outside foul smell gets into the gas distribution layer through the main pipeline of gas distribution, the intraformational foul smell of gas distribution upwards purifies the emission through soil bio-packing layer, the circulating pump goes into the circulation with the water pump of the bottom in the circulation liquid pond and sprays the pipeline, the water in the circulating pipeline buries rotatory nozzle blowout from ground, the bottom on gas distribution layer is penetrated through soil bio-packing layer in the spun decline, the intraformational rivers of gas distribution return bottom in the circulation liquid cell body. Therefore, this scheme has compared current scheme and has realized the technological effect that the deodorization ability is strong.
In order to fix the position of the soil biological filler layer and avoid collapse, as shown in fig. 1, a horizontally arranged filler support frame is arranged at the middle part in the biological soil tank body, the soil biological filler layer is arranged on the filler support frame, and the filler support frame is connected with the bottom in the gas distribution layer through a plurality of filler support columns.
In order to improve the uniformity of gas distribution, as shown in fig. 1, a plurality of gas distribution branch pipes are arranged on the gas distribution section of the main gas distribution pipeline in the scheme along the extending direction of the gas distribution section, and the gas distribution branch pipes are connected with the bottom in the gas distribution layer through branch pipe supporting columns. Based on above scheme, in order to further improve the homogeneity of odor treatment, the bottom of the exhaust end of the gas distribution branch pipe of this scheme has densely distributed the venthole, and the direction of giving vent to anger of venthole is the slope setting. Simultaneously in order to cooperate the technical effect of realizing above, the material of the gas distribution branch pipe of this scheme is glass steel, and the pipe diameter of gas distribution branch pipe is not more than 200 mm.
In order to control the circulating spray pipeline and discharge sewage in the circulating liquid tank, as shown in fig. 1, a sewage discharge electric valve and a circulating spray electric valve are arranged on the circulating spray pipeline, the circulating spray electric valve controls the on-off state of the circulating spray pipe, and the sewage discharge electric valve controls the on-off state of sewage discharge in the circulating spray pipe. Based on above scheme, in order to open the circulation and spray the pipeline in time and adjust the humidity of soil biological packing layer, as shown in fig. 1, be equipped with the hygrometer in the soil biological packing layer of this scheme, according to the humidity parameter control circulation of soil biological packing layer that the hygrometer measured and spray the on-off state of motorised valve. Meanwhile, in order to discharge the sewage in the circulating liquid tank on time, the electric sewage discharge valve is connected with the timing control circuit, and the electric sewage discharge valve is controlled to be opened at intervals set by the timing control circuit.
In order to ensure the structural performance of the system, the biological soil tank body is of a concrete structure, and the circulating liquid tank body is of a brick structure. Meanwhile, in order to realize the function of the soil biological packing layer and improve the odor treatment efficiency, the ceramic coarse packing layer is a combination of ceramic fillers, the particle size of the ceramic fillers is 3-6 mm, the thickness of the ceramic coarse packing layer is 600mm, the bamboo charcoal fine packing layer is a combination of carbon biological fillers, the particle size of the carbon biological fillers is 1-3 mm, the thickness of the bamboo charcoal fine packing layer is 300mm, and the thickness of the soil layer is 100-200 mm.
This scheme discloses a high-efficient biological soil deodorizing device, improves biological soil deodorizing efficiency, reduces the device energy consumption, and the deodorization effect is stable. The biological soil deodorization device of this scheme includes biological soil cell body, circulation liquid cell body, gas distribution system, biological soil filler system and circulation system of moisturizing. The biological soil tank body 1 is of a concrete structure, buried, and open at the top, and is used for installing a gas distribution system, a biological soil filling system and a circulating moisturizing system.
The bottom of the biological soil tank body 1 is uniformly provided with a filler support frame 3 and a branch pipe support column 4. The filler support frame 3 adopts a concrete structure because of large bearing, and the branch pipe support columns 4 adopt a brick structure.
The circulating liquid pool body 2 is of a brick structure, the pool body is buried underground, the top of the pool body is open, a grid plate is installed, circulating liquid required by a circulating moisturizing system is stored, and a circulating pump 12 and a circulating spraying pipeline 13 required by the circulating moisturizing system are installed.
The air distribution system comprises an odor air inlet, an air distribution main pipeline 5 connected with an odor collecting fan and air distribution branch pipes 6 uniformly arranged on buttresses at the bottom of the biological soil tank body. A plurality of air outlet holes with the diameter of 50mm are uniformly arranged below the air distribution branch pipe 6, and the direction of each air outlet hole is inclined downwards by 45 degrees. The gas distribution branch pipe 6 is made of glass fiber reinforced plastic, and the pipe diameter is not more than phi 200 mm.
The biological soil packing layer is sequentially provided with a packing support frame 7, a ceramsite coarse packing layer 8, a bamboo charcoal fine packing layer 9, a soil layer 10 and a lawn layer 11 from bottom to top. The ceramsite coarse packing layer 8 is made of ceramsite packing with the particle size phi of 3-6 mm and the thickness of 600 mm. The bamboo charcoal fine packing layer 9 is made of carbon biological packing with the particle size phi of 1-3 mm and the thickness of 300 mm.
After being collected by the collecting fan, the odor is conveyed to the air distribution layer at the bottom of the biological soil tank body through the air distribution main pipeline 5, and slowly and uniformly moves upwards through air outlet holes uniformly formed below the side of the air distribution branch pipe 6 in the air distribution system. The odor sequentially flows through a filler support frame 7, a ceramsite coarse filler layer 8, a bamboo charcoal fine filler layer 9, a soil layer 10 and a lawn layer 11 from bottom to top. The odor flows through the ceramsite coarse packing layer 8, and the ceramsite packing has uniform granularity, high strength, microporous surface and certain adsorption effect. The pollutant in the odor is degraded and absorbed by the microbes which are filmed on the surface of the filler when flowing through the surface of the filler, and is converted into carbon dioxide and water, thus achieving the aim of deodorization.
The odor flows through the bamboo charcoal fine packing layer 9, the specific surface area of the charcoal biological packing is large, the contact area of the odor and the microorganisms is increased, the variety of the microorganisms allowed to grow is rich, and the microorganism holding amount is large. Meanwhile, the carbon biological filler has good moisture retention performance, can create a good environment for the survival of microorganisms, and improves the deodorization efficiency.
The soil layer 10 is arranged above the bamboo charcoal fine packing layer 9, the height of the soil layer is 10-20 cm, microbes in the soil can be used for deodorization, and meanwhile, when percolate after the soil is sprayed flows through the packing below, nutrition is provided for the growth of microbes which are coated on the surface of the packing below. The lawn layer 11 is arranged above the soil layer 10 and is flush with the surrounding ground, so that the aim of beauty is fulfilled.
The circulating moisturizing system comprises a circulating pump 12, a circulating spray pipeline 13, a sewage discharge electric valve 14, a circulating spray electric valve 15, an underground rotary spray head 16 and a hygrometer 17. The circulating liquid is used for uniformly spraying the circulating liquid stored in the circulating liquid tank body 2 in the biological soil filler layer, so that the humidity of the biological soil filler is ensured to meet the growth requirement of microorganisms.
The hygrometer 17 is interlocked with the circulation pump 12. When the humidity in the filler is lower than a set low value, the interlocking control circulating pump 12 is started to spray, and when the humidity in the filler is higher than a set high value, the interlocking control circulating pump 12 stops running.
The electric blowdown valve 14 and the electric circulating spray valve 15 are interlocked with the time controller, under normal conditions, the circulating pump 12 is started, the electric circulating spray valve 15 is opened, after a period of circulating spray, the electric valves are switched, the electric circulating spray valve 15 is closed, the electric blowdown valve 14 is opened, circulating liquid stored in the circulating liquid tank body is conveyed to the sewage treatment station for treatment, and fresh circulating liquid is replaced.
Based on the technical content, the scheme has the following beneficial effects.
1. The biological soil cell body bottom of this scheme evenly is provided with gas distribution pipe support basis and biological soil packing layer support basis, compares prior art and utilizes the bold to pack to do the support, provides sufficient spatial arrangement gas distribution layer, reduces the height that the packing layer was flowed through to the foul smell, and the reduction system pressure loss practices thrift the energy consumption, and the humidification spray water of being convenient for is down in the same trend, improves backward flow speed.
2. The gas distribution system of this scheme, the branch pipe is numerous, evenly arranges, and the biological soil that the foul smell can evenly flow through packs, improves device deodorization efficiency.
3. The biological soil packing layer of the scheme is sequentially ceramsite, carbon biological packing and soil from bottom to top, the packing is common, the price is low, microorganisms are easy to grow, a certain adsorption force is realized, and the deodorization efficiency of the device can be improved.
4. The circulation system of moisturizing of this scheme sets up hygrometer and circulating pump interlocking control, compares in prior art more scientific, the standard according to time control.
5. The rotary spray head is buried, the ground surface is attractive, the spraying effect is good, the lawn surface is uniformly sprayed, the filler humidity is more uniform, and the deodorization efficiency of the device is improved.
The devices and components disclosed in the present disclosure may be implemented by general and conventional means known in the art, unless otherwise specified. The soil bio-deodorization system according to the present invention is not limited to the disclosure of the specific embodiments, and the technical solutions presented in the examples can be extended based on the understanding of those skilled in the art, and the simple alternatives made by those skilled in the art according to the present invention in combination with the common general knowledge also belong to the scope of the present invention.

Claims (10)

1. The soil biological deodorization system is characterized by comprising a biological soil tank body and a circulating liquid tank body, wherein a gas distribution layer is arranged on the lower portion in the biological soil tank body, a soil biological packing layer is arranged on the upper portion in the biological soil tank body, a ceramsite coarse packing layer, a bamboo charcoal fine packing layer, a soil layer and a lawn layer are arranged in the soil biological packing layer from bottom to top, a gas distribution section of a gas distribution main pipeline is arranged in the gas distribution layer, the inlet end of the gas distribution main pipeline is communicated with the soil biological packing layer and an external odor source, a circulating pump is arranged at the bottom in the circulating liquid tank body and is communicated with a circulating spray pipeline, the circulating spray pipeline is communicated with a plurality of underground rotating spray nozzles in the soil layer, and the bottom in the gas distribution layer is communicated with the lower portion in the circulating liquid tank body.
2. The soil bio-deodorization system as recited in claim 1, wherein a filler support frame is disposed at a middle portion of the biological soil tank, the soil bio-filler layer is disposed on the filler support frame, and the filler support frame is connected to a bottom portion of the gas distribution layer through a plurality of filler support columns.
3. The soil organism deodorization system according to claim 1, wherein a plurality of gas distribution branch pipes are arranged on the gas distribution section of the gas distribution main pipeline along the extending direction of the gas distribution section, and the gas distribution branch pipes are connected with the bottom in the gas distribution layer through branch pipe supporting columns.
4. The soil organism deodorization system according to claim 3, wherein the bottom of the exhaust end of the air distribution branch pipe is densely provided with air outlet holes, and the air outlet direction of the air outlet holes is inclined.
5. The soil bio-odor removal system of claim 3 wherein said gas distribution manifold is made of glass fiber reinforced plastic and has a pipe diameter of no more than 200 mm.
6. The soil organism deodorization system as claimed in claim 1, wherein the circulation spray pipeline is provided with a sewage discharge electric valve and a circulation spray electric valve, the circulation spray electric valve controls the on-off state of the circulation spray pipe, and the sewage discharge electric valve controls the on-off state of sewage discharge in the circulation spray pipe.
7. The soil biological deodorization system as claimed in claim 6, wherein a hygrometer is arranged in the soil biological filler layer, and the on-off state of the electric valve for circulating spraying is controlled according to the humidity parameter of the soil biological filler layer measured by the hygrometer.
8. The soil bio-odor removal system as defined in claim 6 wherein said blow down motorized valve is connected to a timing control circuit which controls opening of said blow down motorized valve at set intervals.
9. The soil bioremediation system of claim 1, wherein the biological soil cell body is a concrete structure and the circulating liquid cell body is a brick structure.
10. The soil biological deodorization system as claimed in claim 1, wherein the ceramsite coarse packing layer is a combination of ceramsite fillers, the ceramsite fillers have a particle size of 3mm to 6mm, the ceramsite coarse packing layer has a thickness of 600mm, the bamboo charcoal fine packing layer is a combination of carbon biological fillers, the carbon biological fillers have a particle size of 1mm to 3mm, the bamboo charcoal fine packing layer has a thickness of 300mm, and the soil layer has a thickness of 100mm to 200 mm.
CN202023008193.5U 2020-12-15 2020-12-15 Soil biological deodorization system Active CN214106449U (en)

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CN202023008193.5U CN214106449U (en) 2020-12-15 2020-12-15 Soil biological deodorization system

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Application Number Priority Date Filing Date Title
CN202023008193.5U CN214106449U (en) 2020-12-15 2020-12-15 Soil biological deodorization system

Publications (1)

Publication Number Publication Date
CN214106449U true CN214106449U (en) 2021-09-03

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Application Number Title Priority Date Filing Date
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