CN204638710U - The device of bacteria agent process polycyclic aromatic hydrocarbon pollution - Google Patents
The device of bacteria agent process polycyclic aromatic hydrocarbon pollution Download PDFInfo
- Publication number
- CN204638710U CN204638710U CN201520163166.5U CN201520163166U CN204638710U CN 204638710 U CN204638710 U CN 204638710U CN 201520163166 U CN201520163166 U CN 201520163166U CN 204638710 U CN204638710 U CN 204638710U
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- China
- Prior art keywords
- contaminated soil
- container handling
- soil container
- bacteria agent
- aromatic hydrocarbon
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to soil remediation equipment, specifically a kind of device of bacteria agent process polycyclic aromatic hydrocarbon pollution.Comprise contaminated soil container handling, water distributor, agitating device, upper support shelf, air-blast device and lower support frame, wherein upper support shelf is arranged in lower support frame, described contaminated soil container handling is arranged in upper support shelf, the top of described contaminated soil container handling is provided with water distributor, bottom is provided with multiple ventilating opening, described agitating device is arranged on contaminated soil container handling, for stirring the contaminated soil in contaminated soil container handling, described air-blast device is arranged in lower support frame, and by the inner blower of the multiple ventilating openings bottom contaminated soil container handling to contaminated soil container handling.The utility model combines the principle adopting bacteria agent process PAHs contaminated soil, provide a kind of have stirrings, humidification, air blast function PAHs contaminated soil detoxify and cleaning device.
Description
Technical field
The utility model relates to soil remediation equipment, specifically a kind of device of bacteria agent process polycyclic aromatic hydrocarbon pollution.
Background technology
Polycyclic aromatic hydrocarbon (PAHs) refers to the fused ring compound that two or more phenyl ring that organic pollution imperfect combustion or Pintsch process produce arrange with wire, horn shape or tufted, is that a class is extensively present in and has carcinogenic, teratogenesis, mutagenicity persistence organic pollutant in environment.Poorly water-soluble, the octanol-water partition coefficient of PAHs are high, are often adsorbed in soil particle, and due to its heat endurance, are extensively present in environment, form very large harm to human health and ecological environment.In industrial activity, the burning of petrochemical industry and coking industry fossil fuel is the main source of PAHs in environment.The PAHs discharged in various environmental system on the earth because of human production activity every year has thousands of ton, considerably beyond the self-purification capacity of environment.Remain in the PAHs in soil, not only affect the normal function of soil, reduce soil environment quality, but also food chain can be entered by biological concentration, jeopardize human health.
Many scholars both domestic and external are devoted to the minimizing technology studying PAHs in soil, and the recovery technique of PAHs contaminated soil becomes a hot issue in Environmental Studies field.At present, the method for PAHs contaminated soil remediation has Physical, chemical method and bioanalysis.Wherein, bioremediation technology due to have environmental friendliness, cost lower, do not produce the advantages such as secondary pollution, more and more cause everybody concern.
Utility model content
For the problems referred to above, the purpose of this utility model is the device providing a kind of bacteria agent process polycyclic aromatic hydrocarbon pollution.This apparatus structure is simple, firm, easy to use.
To achieve these goals, the utility model is by the following technical solutions:
A kind of device of bacteria agent process polycyclic aromatic hydrocarbon pollution, comprise contaminated soil container handling, water distributor, agitating device, air-blast device and lower support frame, wherein contaminated soil container handling is arranged at the top of lower support frame, the top of described contaminated soil container handling is provided with water distributor, bottom is provided with multiple ventilating opening, described agitating device is arranged on contaminated soil container handling, for stirring the contaminated soil in contaminated soil container handling, described air-blast device is arranged in lower support frame, and by the inner blower of the multiple ventilating openings bottom contaminated soil container handling to contaminated soil container handling.
Described agitating device comprises stirring motor, turning cylinder and paddle, wherein turning cylinder to be horizontally placed in contaminated soil container handling and two ends are rotatably installed on the sidewall of contaminated soil container handling, described stirring motor is arranged on the outside of contaminated soil container handling and output is connected with one end of turning cylinder, and described turning cylinder is provided with multiple paddle vertically.
Described agitating device is multiple, and the turning cylinder in each agitating device is arranged in parallel.Described air-blast device comprises ventilation duct and air blast, and in the gripper shoe that the bottom that described air blast is arranged at lower support frame is provided with and gas outlet is connected with the multiple air vents bottom contaminated soil container handling by ventilation duct.
The air outlet place of described air blast is provided with blower air quantity control valve.Be equipped with preventing pollution soil in each air vent bottom described contaminated soil container handling and fall into screen cloth in ventilation duct from contaminated soil container handling.One side bottom of described contaminated soil container handling is provided with discharge port.
Described water distributor is multiple and arranged in parallel, and the bottom of each water distributor is provided with multiple water distributing pore vertically, and one end of each water distributor is all connected with external water source.
The top of described lower support frame is provided with upper support shelf, and described contaminated soil container handling is arranged in upper support shelf.The bottom of described lower support frame is provided with universal wheel.
Advantage of the present utility model and beneficial effect are:
1. the utility model structure is simple, firm, easy to use, utilizes some (1 ~ 3) individual stirring motor that paddle can be driven to stir, and makes the contact of the PAHs contaminated soil of device inside and bacteria agent abundant, repairs object more fully to reach.
2. be provided with several ventilating openings below device of the present utility model, air blast to provide bacteria agent to repair air required for PAHs contaminated soil by ventilating opening to device inside.
3. the utility model carries out humidification by water distributor, and water distribution is comparatively even, can also control amount of water.
4. the utility model combines the principle adopting bacteria agent process PAHs contaminated soil, provide a kind of have stirrings, humidification, air blast function PAHs contaminated soil detoxify and cleaning device.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the A-A sectional view of Fig. 2;
Fig. 4 is the B-B sectional view of Fig. 2;
Wherein: 1 is stirring motor, 2 is contaminated soil container handling, and 3 is ventilating opening, 4 is screen cloth, and 5 is water distributor, and 6 is ventilation duct, 7 is turning cylinder, and 8 is paddle, and 9 is upper support shelf, 10 is blower air quantity control valve, 11 is air blast, and 12 is universal wheel, and 13 is discharge port, 14 is lower support frame, and 15 is gripper shoe.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model will be further described.
As Figure 1-4, the utility model comprises contaminated soil container handling 2, water distributor 5, agitating device, upper support shelf 9, air-blast device and lower support frame 14, wherein upper support shelf 9 is arranged in lower support frame 14, described contaminated soil container handling 2 is arranged in upper support shelf 9, the top of described contaminated soil container handling 2 is provided with water distributor 5, and bottom is provided with multiple ventilating opening 3.Described agitating device is arranged on contaminated soil container handling 2, for stirring the contaminated soil in contaminated soil container handling 2, described air-blast device to be arranged in lower support frame 14 and by multiple ventilating openings 3 of the bottom of contaminated soil container handling 2 to the inner blower of contaminated soil container handling 2.One side bottom of described contaminated soil container handling 2 is provided with discharge port 13, and the bottom of described lower support frame 14 is provided with universal wheel 12.
Described agitating device comprises stirring motor 1, turning cylinder 7 and paddle 8, wherein turning cylinder 7 to be horizontally placed in contaminated soil container handling 2 and two ends are rotatably installed on the sidewall of contaminated soil container handling 2, described stirring motor 1 is arranged on the outside of contaminated soil container handling 2 and output is connected with one end of turning cylinder 7, described turning cylinder 7 is provided with multiple paddle 8 vertically, and described paddle 8 is turbotype structure.Described agitating device is multiple, and the turning cylinder 7 in each agitating device is arranged in parallel.
Described air-blast device comprises ventilation duct 6 and air blast 11, and in the gripper shoe 15 that the bottom that described air blast 11 is arranged at lower support frame 14 is provided with and gas outlet is connected with the multiple air vents 3 bottom contaminated soil container handling 2 by ventilation duct 6.Be equipped with preventing pollution soil in each air vent 3 bottom described contaminated soil container handling 2 and fall into screen cloth 4 in ventilation duct 6 from contaminated soil container handling 2.The air outlet place of described air blast 11 is provided with blower air quantity control valve 10.
The wind that described air blast 11 produces, successively through blower air quantity control valve 10, ventilation duct 6 and ventilating opening 3, delivers to the inside of contaminated soil container handling 2.Arrange screen cloth 4 (screen cloth of band micropore) in ventilating opening 3, blown in contaminated soil container handling 2 by screen cloth 4 on the one hand, preventing pollution soil falls in ventilation duct 6 from contaminated soil container handling 2 on the other hand.Ventilating opening 3 is consistent with the floor height of contaminated soil container handling 2.
Described water distributor 5 is multiple and arranged in parallel, and one end of each water distributor 5 is all connected with external water source.The bottom of each water distributor 5 is provided with multiple water distributing pore 16 vertically, according to the length of contaminated soil container handling 2 and the weight of contaminated soil, determines the quantity of water distributing pore 16.
In the present embodiment, described contaminated soil container handling 2 and gripper shoe 15 adopt PVC material, and described water distributor 5 is two and adopts PE or UPVC material.
Operation principle of the present utility model is:
In contaminated soil container handling 2, add contaminated soil, then add the nutrient solution of bacteria agent and Institute of Micro-biology's needs.The repairing effect of contaminated soil is by the impact of the degree of mixedness of bacteria agent and contaminated soil, wind supply quantity and uniformity coefficient, humidity etc.Need regularly in contaminated soil container handling 2, to provide air quantity in repair process, ventilation can adopt blower air quantity control valve 10 to control; Need regularly to the private water supply of contaminated soil container handling 2, to meet the condition of bacteria agent repairing polluted soil; When bacteria agent, nutrient solution or water are often provided, need to drive shaft motor 1, to reach the object that contaminated soil and bacteria agent, nutrient solution or water mix.Through the reparation of 30 ~ 60 days, after reaching repairing standard, discharged by discharge port 13.
Claims (10)
1. the device of a bacteria agent process polycyclic aromatic hydrocarbon pollution, it is characterized in that: comprise contaminated soil container handling (2), water distributor (5), agitating device, air-blast device and lower support frame (14), wherein contaminated soil container handling (2) is arranged at the top of lower support frame (14), the top of described contaminated soil container handling (2) is provided with water distributor (5), bottom is provided with multiple ventilating opening (3), described agitating device is arranged on contaminated soil container handling (2), for stirring the contaminated soil in contaminated soil container handling (2), described air-blast device is arranged in lower support frame (14), and by the inner blower of the multiple ventilating openings (3) bottom contaminated soil container handling (2) to contaminated soil container handling (2).
2. by the device of bacteria agent process polycyclic aromatic hydrocarbon pollution according to claim 1, it is characterized in that: described agitating device comprises stirring motor (1), turning cylinder (7) and paddle (8), wherein turning cylinder (7) is horizontally placed in contaminated soil container handling (2), and two ends are rotatably installed on the sidewall of contaminated soil container handling (2), described stirring motor (1) is arranged on the outside of contaminated soil container handling (2), and output is connected with one end of turning cylinder (7), described turning cylinder (7) is provided with vertically multiple paddle (8).
3., by the device of bacteria agent process polycyclic aromatic hydrocarbon pollution according to claim 2, it is characterized in that: described agitating device is multiple, the turning cylinder (7) in each agitating device is arranged in parallel.
4. by the device of bacteria agent process polycyclic aromatic hydrocarbon pollution according to claim 1, it is characterized in that: described air-blast device comprises ventilation duct (6) and air blast (11), in the gripper shoe (15) that the bottom that described air blast (11) is arranged at lower support frame (14) is provided with and gas outlet is connected by multiple air vents (3) of ventilation duct (6) with contaminated soil container handling (2) bottom.
5., by the device of bacteria agent process polycyclic aromatic hydrocarbon pollution according to claim 4, it is characterized in that: the air outlet place of described air blast (11) is provided with blower air quantity control valve (10).
6. by the device of bacteria agent process polycyclic aromatic hydrocarbon pollution according to claim 4, it is characterized in that: be equipped with preventing pollution soil in each air vent (3) of described contaminated soil container handling (2) bottom and fall into screen cloth (4) in ventilation duct (6) from contaminated soil container handling (2).
7., by the device of bacteria agent process polycyclic aromatic hydrocarbon pollution according to claim 1, it is characterized in that: a side bottom of described contaminated soil container handling (2) is provided with discharge port (13).
8. by the device of bacteria agent process polycyclic aromatic hydrocarbon pollution according to claim 1, it is characterized in that: described water distributor (5) is for multiple and arranged in parallel, the bottom of each water distributor (5) is provided with multiple water distributing pore (16) vertically, and one end of each water distributor (5) is all connected with external water source.
9. by the device of bacteria agent process polycyclic aromatic hydrocarbon pollution according to claim 1, it is characterized in that: the top of described lower support frame (14) is provided with upper support shelf (9), described contaminated soil container handling (2) is arranged in upper support shelf (9).
10., by the device of the bacteria agent process polycyclic aromatic hydrocarbon pollution according to any one of claim 1-9, it is characterized in that: the bottom of described lower support frame (14) is provided with universal wheel (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163166.5U CN204638710U (en) | 2015-03-23 | 2015-03-23 | The device of bacteria agent process polycyclic aromatic hydrocarbon pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163166.5U CN204638710U (en) | 2015-03-23 | 2015-03-23 | The device of bacteria agent process polycyclic aromatic hydrocarbon pollution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204638710U true CN204638710U (en) | 2015-09-16 |
Family
ID=54091485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520163166.5U Expired - Fee Related CN204638710U (en) | 2015-03-23 | 2015-03-23 | The device of bacteria agent process polycyclic aromatic hydrocarbon pollution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204638710U (en) |
-
2015
- 2015-03-23 CN CN201520163166.5U patent/CN204638710U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20210323 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |