CN213316816U - Pollute soil prosthetic devices - Google Patents
Pollute soil prosthetic devices Download PDFInfo
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- CN213316816U CN213316816U CN202021936908.0U CN202021936908U CN213316816U CN 213316816 U CN213316816 U CN 213316816U CN 202021936908 U CN202021936908 U CN 202021936908U CN 213316816 U CN213316816 U CN 213316816U
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Abstract
The utility model provides a contaminated soil remediation device, which comprises a drying device, an ozone supply device, an organic decomposition device, a mixing device, a spray tank and a spray liquid storage tank; the soil outlet of the drying device is connected with the feed inlet of the organic decomposition device; the ozone outlet of the ozone supply device is connected with the air inlet of the organic decomposition device; the discharge hole of the organic decomposition device is connected with the mixing device; the discharge port of the mixing device is connected with the spray tank; the spraying liquid storage tank is used for providing spraying liquid for the spraying tank. Pollute soil prosthetic devices's simple structure can carry out effective processing to the soil that receives organic pollution through organic decomposition device's setting.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection, a prosthetic devices is related to, especially, relate to a pollute soil prosthetic devices.
Background
Soil remediation is a technical measure for restoring normal functions of contaminated soil, and the existing soil remediation technologies in the soil remediation industry can be divided into three methods, namely physical, chemical and biological methods. Industrial enterprises, particularly petrochemical industry, coal chemical industry and other industries generate a large amount of organic pollutants such as polycyclic aromatic hydrocarbons and benzene series, and a large amount of organic matters inevitably enter the environment due to leakage, storage, transportation or accidents in the production process, are retained in soil of an industrial field, and cause serious pollution to underground water while causing soil pollution.
CN 109290355A discloses a method for soil remediation and a complete set of device thereof, belonging to the technical field of soil remediation. The method comprises the following steps: (1) the polluted soil is collected in a complete device for soil remediation, the complete device for soil remediation comprises a workbench, and a washing cylinder, a stirring cylinder and a screening cylinder are arranged on the workbench and stirred for loosening; (2) injecting water into the loosened soil, stirring and standing; (3) heating and stirring the washed soil; (4) intermittently stirring and mixing the dried soil and the soil remediation agent; (4) screening the soil added with the soil remediation agent according to the granularity; (5) and watering the screened soil, and adding a compound microbial fertilizer or compound microbial liquid. The method and the complete set of equipment have limited capacity for treating the soil polluted by organic matters and/or heavy metal ions.
CN 110127945A discloses a method for synchronously repairing soil and underground water in an organic pollution site in situ, which comprises the following steps: (1) pumping underground water of a to-be-treated polluted site out, pumping the underground water into a biochemical reaction system, and treating the underground water in the biochemical reaction system by adopting an anaerobic and/or anoxic and aerobic combined method; (2) filtering the underground water treated by the biochemical reaction system to obtain biochemical treatment effluent; (3) taking a part of the effluent of biochemical treatment as subsequent water for washing and directly returning to a spraying field; one part of the water is input into the oxidation potential water generator to be used as source water, the other part of the water is used as dilution water of effluent of the oxidation potential water generator, and the other part of the water is used as water for preparing leacheate; (4) adding sodium chloride into raw water input into an oxidation potential water generator, and treating the raw water into acidic effluent water with oxidability and alkaline effluent water with reducibility through the oxidation potential water generator; (5) diluting alkaline effluent and acidic effluent with biochemical treatment effluent to obtain leacheate; (6) and circularly spraying and leaching the polluted site by using the leacheate to realize the synchronous restoration of the soil and the underground water. However, the method focuses on repairing underground water, and has weak treatment capacity on severely polluted soil.
CN 203700075U discloses an organic matter pollutes soil and restores sewage treatment system, organic matter pollutes soil and restores sewage treatment system and comprises into water elevator pump, coagulating sedimentation ware, charge device, coagulating sedimentation ware elevator pump, quartz sand filter, water tank in the middle of the quartz sand filter, quartz sand filter elevator pump, quartz sand filter backwash pump, air compressor machine, cold dry machine, suction dry machine, ozone generator, oxidation tower elevator pump, quartz sand filter, water tank in the middle of the active carbon filter, active carbon filter backwash pump and play water elevator pump. The treatment system utilizes the ozone generator to treat the sewage, then mixes the sewage and the soil for treatment, and has long repair period and limited soil treatment capacity.
Not enough to prior art, the utility model provides a simple structure and compact pollute soil prosthetic devices, pollute soil prosthetic devices and can carry out the effective processing to the soil of receiving organic matter and heavy metal pollution.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a pollute soil prosthetic devices, pollute soil prosthetic devices's simple structure, can carry out the effective processing to the soil that is polluted by the organic matter.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a pollute soil prosthetic devices, pollute soil prosthetic devices includes drying device, ozone feeding device, organic decomposition device, mixing arrangement, spray pond and sprays the liquid storage tank.
The soil outlet of the drying device is connected with the feed inlet of the organic decomposition device; the ozone outlet of the ozone supply device is connected with the air inlet of the organic decomposition device; the discharge hole of the organic decomposition device is connected with the mixing device; the discharge port of the mixing device is connected with the spray tank.
The spraying liquid storage tank is used for providing spraying liquid for the spraying tank.
The drying device is used for primarily drying the polluted soil, so that the dispersibility of the polluted soil particles is improved. Then, the ozone provided by the ozone supply device is contacted with the polluted soil treated by the drying device in the organic decomposition device, so that the organic matters in the polluted soil are oxidized and decomposed by the ozone; the soil after the ozone oxidation treatment is mixed with the particulate matters in the mixing device, and gaps among soil particles are increased by adding the particulate matters; then the soil is sprayed in the spraying pool, so that the spraying liquid is fully contacted with soil particles. The content of organic matters and heavy metals in the sprayed soil is low, so that the polluted soil is repaired.
The particulate matter includes, but is not limited to, pebbles and/or glass cullet.
Drying device is arranged in the dry soil that pollutes, through the moisture content that reduces in the soil that pollutes, improves the dispersibility that pollutes the soil granule. As a preferred technical scheme, the drying device is an air blowing drying device; the arrangement of the air-blast drying device not only can reduce the water content in the polluted soil, but also can further improve the dispersibility of the polluted soil particles through gas flow.
Preferably, the ozone supply device is an ozone generator.
Preferably, the mixing device is a concrete mixer.
Mixing arrangement is used for mixing particulate matter and the soil after ozone oxidation treatment, can improve the space between the soil granule through mixing arrangement's setting to improve the follow-up effect of spraying the processing.
Preferably, the organic decomposition device comprises a shell, and a material feeding layer, a material inlet layer and a material outlet layer which are sequentially arranged in the shell from top to bottom; a feeding hole is formed in the top of the feeding layer, and an exhaust hole is formed in one side of the feeding layer; an air inlet is formed in one side of the air inlet layer; and a discharge hole is formed in the bottom of the material outlet layer.
Preferably, the organic decomposition device is divided into a feed layer, a feed layer and a discharge layer by a tray.
The air inlet layer of the organic partitioning device is provided with at least one outer cylinder and an inner cylinder matched with the outer cylinder, and the length of the inner cylinder is longer than that of the outer cylinder; the soil entering from the feeding layer flows through the gap between the inner cylinder and the outer cylinder and flows into the discharging layer.
The side wall of the outer cylinder and the side wall of the inner cylinder are fully distributed with vent holes, and ozone entering from the air inlet flows into a gap between the inner cylinder and the outer cylinder from the vent holes of the outer cylinder to realize cross-flow contact with soil; then flows into the feed layer through the inner cylinder.
The inner cylinders matched with the outer cylinders mean that the number of the outer cylinders is the same as that of the inner cylinders, and 1 inner cylinder is arranged in 1 outer cylinder; as a preferred technical scheme, in the outer cylinder and the inner cylinder matched with the outer cylinder, the central axis of the outer cylinder is superposed with the central axis of the inner cylinder.
Preferably, the diameter of the outer cylinder is 100mm and 200mm larger than the diameter of the inner cylinder, such as 100mm, 110mm, 120mm, 130mm, 140mm, 150mm, 160mm, 170mm, 180mm, 190mm or 200mm, but not limited to the values listed, and other values not listed in the range of values are also applicable.
In the organic decomposition device, the gap between the outer cylinder and the inner cylinder is used for cross flow flowing of soil and ozone, and when the difference value between the diameter of the outer cylinder and the diameter of the inner cylinder is not more than 100mm, the flow of the soil is not facilitated; when the difference between the diameter of the outer cylinder and the diameter of the inner cylinder exceeds 200mm, the outer cylinder occupies a larger space, which is not beneficial to the contact between soil and ozone, and more ozone flows into the feed layer from the gap between the outer cylinder and the inner cylinder, which is not beneficial to the improvement of the contact time between ozone and soil.
Preferably, the opening ratio of the outer cylinder is 30 to 60%, for example, 30%, 35%, 40%, 45%, 50%, 55% or 60%, but not limited to the values listed, and other values not listed in the numerical range are also applicable.
Preferably, the inner barrel has an open porosity of 30-60%, such as 30%, 35%, 40%, 45%, 50%, 55%, or 60%, but not limited to the recited values, and other values not recited within the range of values are equally applicable.
Preferably, the contaminated soil remediation device further comprises a remediation agent mixing device; the repairing agent mixing device is used for mixing the soil repairing agent with the soil treated by the spraying pond.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the polluted soil remediation device provided by the utility model has simple structure, and can effectively treat the soil polluted by organic matters;
(2) the utility model can improve the treatment effect of the ozone on the organic matters in the polluted soil by matching the organic decomposition device with the drying device and the ozone supply device;
(3) the utility model discloses a mixing arrangement's setting through mixing soil and particulate matter, has improved the space between the soil granule to the effect of soil granule and spray liquid has been improved.
Drawings
Fig. 1 is a schematic structural view of a contaminated soil remediation device provided by the present invention;
fig. 2 is a schematic structural diagram of the organic decomposition device provided by the present invention.
Wherein: 1, a drying device; 2, an ozone supply device; 3, an organic decomposition device; 31, a feed layer; 32, an air intake layer; 33, discharging a material layer; 34, an air inlet; 35, a feed inlet; 36, an exhaust port; 37, a discharge hole; 321, an outer cylinder; 322, an inner barrel; 4, a mixing device; 5, spraying a pool; and 6, a spraying liquid storage tank.
Detailed Description
It is to be understood that in the description of the present invention, the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
It should be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected" and "connected" in the description of the present invention are to be construed broadly, and may for example be fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As the utility model provides a pollute soil prosthetic devices's preferred technical scheme, pollute soil prosthetic devices's structural schematic is shown in fig. 1, including drying device 1, ozone feeding device 2, organic decomposition device 3, mixing arrangement 4, spray tank 5 and spray liquid storage tank 6.
The soil outlet of the drying device 1 is connected with the feed inlet 35 of the organic decomposition device 3; the ozone outlet of the ozone supply device 2 is connected with the air inlet 34 of the organic decomposition device 3; the discharge port 37 of the organic decomposition device 3 is connected with the mixing device 4; the discharge opening 37 of the mixing device 4 is connected to the spray tank 5.
The spraying liquid storage tank 6 is used for providing spraying liquid for the spraying tank 5.
The organic decomposition device 3 comprises a shell, and a feeding layer 31, an air inlet layer 32 and a discharging layer 33 which are sequentially arranged in the shell from top to bottom; the material feeding layer 31, the material inlet layer 32 and the material outlet layer 33 are divided by tower plates.
The top of the feeding layer 31 is provided with a feeding hole 35, and one side of the feeding layer 31 is provided with an exhaust hole 36.
The air inlet layer 32 is provided with an air inlet 34 on one side.
The bottom of the discharging layer 33 is provided with a discharging hole 37.
The air inlet layer 32 of the organic partitioning device is provided with at least one outer cylinder 321 and an inner cylinder 322 matched with the outer cylinder 321, and the length of the inner cylinder 322 is longer than that of the outer cylinder 321; the soil entering from the feeding layer 31 flows through the gap between the inner drum 322 and the outer drum 321 and flows into the discharging layer 33.
The side wall of the outer cylinder 321 and the side wall of the inner cylinder 322 are fully distributed with vent holes, and ozone entering from the air inlet 34 flows into a gap between the inner cylinder 322 and the outer cylinder 321 through the vent holes of the outer cylinder 321 to realize cross current contact with soil; and then flows into the feed layer 31 through the inner drum 322.
The drying device 1 is used for primarily drying the polluted soil, and the dispersibility of the polluted soil particles is improved. Then, the ozone provided by the ozone supply device 2 contacts the polluted soil treated by the drying device 1 in the organic decomposition device 3, so that the organic matters in the polluted soil are oxidized and decomposed by the ozone; the soil after the ozone oxidation treatment is mixed with the particles in the mixing device 4, and gaps among soil particles are increased by adding the particles; then the soil is sprayed in the spraying pool 5, so that the spraying liquid is fully contacted with soil particles. The content of organic matters and heavy metals in the sprayed soil is low, so that the polluted soil is repaired.
Example 1
The embodiment provides a contaminated soil remediation device, the structural schematic diagram of which is shown in fig. 1, and the contaminated soil remediation device comprises a drying device 1, an ozone supply device 2, an organic decomposition device 3, a mixing device 4, a spray tank 5 and a spray liquid storage tank 6.
The soil outlet of the drying device 1 is connected with the feed inlet 35 of the organic decomposition device 3; the ozone outlet of the ozone supply device 2 is connected with the air inlet 34 of the organic decomposition device 3; the discharge port 37 of the organic decomposition device 3 is connected with the mixing device 4; the discharge opening 37 of the mixing device 4 is connected to the spray tank 5.
The spraying liquid storage tank 6 is used for providing spraying liquid for the spraying tank 5.
The drying device 1 is an air blowing drying device 1; the ozone supply device 2 is an ozone generator; the mixing device 4 is a concrete mixer.
The organic decomposition device 3 comprises a shell, and the shell is divided into a feeding layer 31, a feeding layer 32 and a discharging layer 33 which are sequentially arranged from top to bottom by a tower plate.
The top of the feeding layer 31 is provided with a feeding hole 35, and one side of the feeding layer 31 is provided with an exhaust hole 36.
An air inlet 34 is provided at one side of the air intake layer 32.
The bottom of the discharging layer 33 is provided with a discharging hole 37.
The organic decomposition device 3 is divided by trays into a feed layer 31, a gas-intake layer 32, and a material-discharge layer 33.
The air inlet layer 32 of the organic partitioning device is provided with at least one outer cylinder 321 and an inner cylinder 322 matched with the outer cylinder 321, and the length of the inner cylinder 322 is longer than that of the outer cylinder 321; the soil entering from the feeding layer 31 flows through the gap between the inner drum 322 and the outer drum 321 and flows into the discharging layer 33.
The side wall of the outer cylinder 321 and the side wall of the inner cylinder 322 are fully distributed with vent holes, and ozone entering from the air inlet 34 flows into a gap between the inner cylinder 322 and the outer cylinder 321 through the vent holes of the outer cylinder 321 to realize cross current contact with soil; and then flows into the feed layer 31 through the inner drum 322.
The diameter of the outer cylinder 321 is 150mm larger than that of the inner cylinder 322; the opening rate of the outer cylinder 321 is 45%; the inner cylinder 322 has an aperture ratio of 45%.
The drying device 1 is used for primarily drying the polluted soil, and the dispersibility of the polluted soil particles is improved. Then, the ozone provided by the ozone supply device 2 contacts the polluted soil treated by the drying device 1 in the organic decomposition device 3, so that the organic matters in the polluted soil are oxidized and decomposed by the ozone; the soil after the ozone oxidation treatment is mixed with the particles in the mixing device 4, and gaps among soil particles are increased by adding the particles; then the soil is sprayed in the spraying pool 5, so that the spraying liquid is fully contacted with soil particles. The content of organic matters and heavy metals in the sprayed soil is low, so that the polluted soil is repaired.
Example 2
The embodiment provides a contaminated soil remediation device, the structural schematic diagram of which is shown in fig. 1, and the contaminated soil remediation device comprises a drying device 1, an ozone supply device 2, an organic decomposition device 3, a mixing device 4, a spray tank 5 and a spray liquid storage tank 6.
The soil outlet of the drying device 1 is connected with the feed inlet 35 of the organic decomposition device 3; the ozone outlet of the ozone supply device 2 is connected with the air inlet 34 of the organic decomposition device 3; the discharge port 37 of the organic decomposition device 3 is connected with the mixing device 4; the discharge opening 37 of the mixing device 4 is connected to the spray tank 5.
The spraying liquid storage tank 6 is used for providing spraying liquid for the spraying tank 5.
The drying device 1 is an air blowing drying device 1; the ozone supply device 2 is an ozone generator; the mixing device 4 is a concrete mixer.
The organic decomposition device 3 comprises a shell, and the shell is divided into a feeding layer 31, a feeding layer 32 and a discharging layer 33 which are sequentially arranged from top to bottom by a tower plate.
The top of the feeding layer 31 is provided with a feeding hole 35, and one side of the feeding layer 31 is provided with an exhaust hole 36.
The air inlet layer 32 is provided with an air inlet 34 on one side.
The bottom of the discharging layer 33 is provided with a discharging hole 37.
The organic decomposition device 3 is divided by trays into a feed layer 31, a gas-intake layer 32, and a material-discharge layer 33.
The air inlet layer 32 of the organic partitioning device is provided with at least one outer cylinder 321 and an inner cylinder 322 matched with the outer cylinder 321, and the length of the inner cylinder 322 is longer than that of the outer cylinder 321; the soil entering from the feeding layer 31 flows through the gap between the inner drum 322 and the outer drum 321 and flows into the discharging layer 33.
The side wall of the outer cylinder 321 and the side wall of the inner cylinder 322 are fully distributed with vent holes, and ozone entering from the air inlet 34 flows into a gap between the inner cylinder 322 and the outer cylinder 321 through the vent holes of the outer cylinder 321 to realize cross current contact with soil; and then flows into the feed layer 31 through the inner drum 322.
The diameter of the outer cylinder 321 is 100mm larger than that of the inner cylinder 322; the opening rate of the outer cylinder 321 is 60%; the inner cylinder 322 has an aperture ratio of 60%.
The drying device 1 is used for primarily drying the polluted soil, and the dispersibility of the polluted soil particles is improved. Then, the ozone provided by the ozone supply device 2 contacts the polluted soil treated by the drying device 1 in the organic decomposition device 3, so that the organic matters in the polluted soil are oxidized and decomposed by the ozone; the soil after the ozone oxidation treatment is mixed with the particles in the mixing device 4, and gaps among soil particles are increased by adding the particles; then the soil is sprayed in the spraying pool 5, so that the spraying liquid is fully contacted with soil particles. The content of organic matters and heavy metals in the sprayed soil is low, so that the polluted soil is repaired.
Example 3
The embodiment provides a contaminated soil remediation device, the structural schematic diagram of which is shown in fig. 1, and the contaminated soil remediation device comprises a drying device 1, an ozone supply device 2, an organic decomposition device 3, a mixing device 4, a spray tank 5, a spray liquid storage tank 6 and a remediation agent mixing device 4.
The soil outlet of the drying device 1 is connected with the feed inlet 35 of the organic decomposition device 3; the ozone outlet of the ozone supply device 2 is connected with the air inlet 34 of the organic decomposition device 3; the discharge port 37 of the organic decomposition device 3 is connected with the mixing device 4; the discharge opening 37 of the mixing device 4 is connected to the spray tank 5.
The spraying liquid storage tank 6 is used for providing spraying liquid for the spraying tank 5.
The drying device 1 is an air blowing drying device 1; the ozone supply device 2 is an ozone generator; the mixing device 4 is a concrete mixer.
The repairing agent mixing device 4 is used for mixing the soil repairing agent with the soil treated by the spraying pool 5.
The organic decomposition device 3 comprises a shell, and the shell is divided into a feeding layer 31, a feeding layer 32 and a discharging layer 33 which are sequentially arranged from top to bottom by a tower plate.
The top of the feeding layer 31 is provided with a feeding hole 35, and one side of the feeding layer 31 is provided with an exhaust hole 36.
The air inlet layer 32 is provided with an air inlet 34 on one side.
The bottom of the discharging layer 33 is provided with a discharging hole 37.
The organic decomposition device 3 is divided by trays into a feed layer 31, a gas-intake layer 32, and a material-discharge layer 33.
The air inlet layer 32 of the organic partitioning device is provided with at least one outer cylinder 321 and an inner cylinder 322 matched with the outer cylinder 321, and the length of the inner cylinder 322 is longer than that of the outer cylinder 321; the soil entering from the feeding layer 31 flows through the gap between the inner drum 322 and the outer drum 321 and flows into the discharging layer 33.
The side wall of the outer cylinder 321 and the side wall of the inner cylinder 322 are fully distributed with vent holes, and ozone entering from the air inlet 34 flows into a gap between the inner cylinder 322 and the outer cylinder 321 through the vent holes of the outer cylinder 321 to realize cross current contact with soil; and then flows into the feed layer 31 through the inner drum 322.
The diameter of the outer cylinder 321 is 200mm larger than that of the inner cylinder 322; the opening ratio of the outer cylinder 321 is 30%; the inner cylinder 322 had an aperture ratio of 30%.
The drying device 1 is used for primarily drying the polluted soil, and the dispersibility of the polluted soil particles is improved. Then, the ozone provided by the ozone supply device 2 contacts the polluted soil treated by the drying device 1 in the organic decomposition device 3, so that the organic matters in the polluted soil are oxidized and decomposed by the ozone; the soil after the ozone oxidation treatment is mixed with the particles in the mixing device 4, and gaps among soil particles are increased by adding the particles; then the soil is sprayed in the spraying pool 5, so that the spraying liquid is fully contacted with soil particles. The content of organic matters and heavy metals in the sprayed soil is low, so that the polluted soil is repaired.
In summary, the contaminated soil remediation device provided by the utility model has a simple structure, and can effectively treat the soil contaminated by organic matters; the utility model can improve the treatment effect of the ozone on the organic matters in the polluted soil by matching the organic decomposition device with the drying device and the ozone supply device; the utility model discloses a mixing arrangement's setting through mixing soil and particulate matter, has improved the space between the soil granule to the effect of soil granule and spray liquid has been improved.
The applicant states that the above description is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present invention are within the protection scope and the disclosure scope of the present invention.
Claims (10)
1. The polluted soil restoration device is characterized by comprising a drying device, an ozone supply device, an organic decomposition device, a mixing device, a spraying pool and a spraying liquid storage tank;
the soil outlet of the drying device is connected with the feed inlet of the organic decomposition device; the ozone outlet of the ozone supply device is connected with the air inlet of the organic decomposition device; the discharge hole of the organic decomposition device is connected with the mixing device; the discharge port of the mixing device is connected with the spray tank;
the spraying liquid storage tank is used for providing spraying liquid for the spraying tank.
2. The contaminated soil remediation device of claim 1 wherein said drying means is a forced air drying device.
3. The contaminated soil remediation device of claim 1 wherein said ozone supply is an ozone generator.
4. The contaminated soil remediation device of claim 1 wherein said mixing device is a concrete mixer.
5. The polluted soil remediation device of claim 1, wherein the organic decomposition device comprises a housing, and a feed layer, an air intake layer and a discharge layer sequentially arranged in the housing from top to bottom;
a feeding hole is formed in the top of the feeding layer, and an exhaust hole is formed in one side of the feeding layer;
an air inlet is formed in one side of the air inlet layer;
and a discharge hole is formed in the bottom of the material outlet layer.
6. The contaminated soil remediation device of claim 5 wherein said organic decomposition device is divided by a tray into a feed layer, an inlet layer and an outlet layer;
the air inlet layer of the organic partitioning device is provided with at least one outer cylinder and an inner cylinder matched with the outer cylinder, and the length of the inner cylinder is longer than that of the outer cylinder; the soil entering from the feeding layer flows through the gap between the inner cylinder and the outer cylinder and flows into the discharging layer;
the side wall of the outer cylinder and the side wall of the inner cylinder are fully distributed with vent holes, and ozone entering from the air inlet flows into a gap between the inner cylinder and the outer cylinder from the vent holes of the outer cylinder to realize cross-flow contact with soil; then flows into the feed layer through the inner cylinder.
7. The contaminated soil remediation device of claim 6 wherein the diameter of the outer barrel is 100 and 200mm greater than the diameter of the inner barrel.
8. The contaminated soil remediation device of claim 7 wherein said outer barrel has an open porosity of 30% to 60%.
9. The contaminated soil remediation device of claim 7 or 8 wherein said inner barrel has an aperture ratio of 30 to 60%.
10. The contaminated soil remediation device of claim 1 further comprising a remediation agent mixing device;
the repairing agent mixing device is used for mixing the soil repairing agent with the soil treated by the spraying pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021936908.0U CN213316816U (en) | 2020-09-07 | 2020-09-07 | Pollute soil prosthetic devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021936908.0U CN213316816U (en) | 2020-09-07 | 2020-09-07 | Pollute soil prosthetic devices |
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| Publication Number | Publication Date |
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| CN213316816U true CN213316816U (en) | 2021-06-01 |
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| CN202021936908.0U Active CN213316816U (en) | 2020-09-07 | 2020-09-07 | Pollute soil prosthetic devices |
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| CN (1) | CN213316816U (en) |
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