CN204052357U - A kind of device processing organic contaminants in soil - Google Patents
A kind of device processing organic contaminants in soil Download PDFInfo
- Publication number
- CN204052357U CN204052357U CN201320727098.1U CN201320727098U CN204052357U CN 204052357 U CN204052357 U CN 204052357U CN 201320727098 U CN201320727098 U CN 201320727098U CN 204052357 U CN204052357 U CN 204052357U
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- air
- mixer
- soil
- belt conveyor
- heat exchanger
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Abstract
The utility model relates to a kind of device processing organic contaminants in soil, is made up of soil feed hopper, feeding conveyor, mixer, air-introduced machine, heat exchanger, separator-filter, handpiece Water Chilling Units, activated carbon adsorber, air electrical heating machine and outfeed belt conveyor; The porch of feeding conveyor is feed hopper, and outlet is connected to mixer; It is outfeed belt conveyor bottom mixer; The air outlet of mixer connects the entrance of air-introduced machine, and the outlet of air-introduced machine connects a threeway, and a transportation work style pipe connects heat exchanger, separator-filter, activated carbon adsorber; Another transportation work style pipe connects air electrical heating machine, gets back to the air intake vent of mixer; Described mixer shell is with electric boiling plate or electrical heating wire, and appearance has heat-insulation layer; Described heat exchanger is handpiece Water Chilling Units; Described feeding conveyor is conveying worm, and outfeed belt conveyor is belt conveyor.The utility model device effectively can remove the organic pollution in soil.
Description
The utility model is application number 2013202714346, May 17 2013 applying date, and title is a kind of divisional application processing the device of organic contaminants in soil.
Technical field
The utility model relates to the device of process organic contaminants in soil.
Background technology
In China, because process of industrialization is accelerated, contaminated soil erosion also increases gradually.The quickening of urbanization process determines the transformation of original land function, but the pollution problem that these places exist have impact on redevelopment and the utilization in soil.It is many that these contaminated sites show type, and pollution sources are complicated, the features such as damaging range is wide, and when carrying out contaminated site reparation, exploitation and recycling, owing to lacking practicality, economy, efficiently soil restoring technology, the development and reuse in soil meets with difficulty.The environmental pollution accident that contaminating enterprises' resettlement causes and the health incident of injury happen occasionally throughout the country, and renovation of organic pollution soil has become a urgent task of China's environmental area.
Summary of the invention
The treating apparatus of a kind of organic contaminants in soil of the utility model, be intended to remove the organic pollution in soil, its principle is the thermal desorption of organic pollution, contaminated soil constantly heats in mixer, rolling, when uniform temperature, organic pollution just can be separated from soil, then discharges after cooling heat transferring and activated carbon adsorber remove organic pollution.
The technical solution of the utility model is: a kind of device processing organic contaminants in soil, is made up of soil feed hopper, feeding conveyor, mixer, air-introduced machine, heat exchanger, separator-filter, handpiece Water Chilling Units, activated carbon adsorber, air electrical heating machine and outfeed belt conveyor; The porch of feeding conveyor is feed hopper, and outlet is connected to mixer; It is outfeed belt conveyor bottom mixer; The air outlet of mixer connects the entrance of air-introduced machine, and the outlet of air-introduced machine connects a threeway, and a transportation work style pipe connects heat exchanger, separator-filter, activated carbon adsorber; Another transportation work style pipe connects air electrical heating machine, gets back to the air intake vent of mixer.
Further, in soil organic pollutant treating apparatus: mixer shell is with electric boiling plate (silk), and appearance has heat-insulation layer, contaminated soil is in the continuous stirring of mixer, make soil homogeneous heating, when arriving uniform temperature, desorption is out from soil for organic pollution.
The Cycling hot-blast heating system be made up of electric airheater, when organic pollutant does not reach capacity, utilizes this system heating to circulate, until saturated, after high-temperature gas reduces temperature by heat exchanger, arrive activated carbon adsorber after delivering to heat exchanger, separator-filter, then discharge.
Described heat exchanger is handpiece Water Chilling Units, and gas, by after handpiece Water Chilling Units heat exchange, isolates waste water with separator-filter.Eliminate the soil of organic pollution, in mixer after discharging, discharged by outfeed belt conveyor.
Above-mentioned feeding conveyor is conveying worm, and outfeed belt conveyor is belt conveyor.According to thermal desorption principle, this device is utilized to realize the removal of soil organic pollutant.
Further, the utility model device can be placed on a car, self-powered and control system, and process contaminated soil is convenient flexibly, does not limit by site condition.
The structure of the soil feed hopper described in above-mentioned utility model, feeding conveyor, air-introduced machine, heat exchanger, separator-filter, activated carbon adsorber, air electrical heating machine, outfeed belt conveyor all adopts known technology of the prior art, relevant above-mentioned known solution, those skilled in the art all understands, and does not repeat them here.
The course of work of the present utility model is:
1. in soil feed hopper 1, add contaminated soil.
2. contaminated soil is delivered in mixer 3 through feeding conveyor 2.
3. soil is constantly stirred, heats in mixer 3, makes organic pollution from soil, become desorbing gas out.
4. from soil, desorption organic pollutant is out sent in heat exchanger 5 by air-introduced machine 4 and is carried out heat exchange, reduces gas temperature.
5. heat exchanger 5 carries out heat exchange by handpiece Water Chilling Units 7 pairs of high temperature organic pollutants.
6. isolate waste water through separator-filter 6 after organic pollutant heat exchange.
7. organic pollutant adsorbs organic pollution in activated carbon adsorber 8, and clean gas is discharged.
8., when organic pollutant does not reach capacity, by the continuous heat cycles of air electrical heating machine 9 of hot air circulating system, until saturated, deliver to heat exchanger 5, separator-filter 6, activated carbon adsorber 8, then discharge.
9. the organic pollution in soil completely by desorption out after, soil is sent through outfeed belt conveyor 10.
Operation principle of the present invention is: according to thermal desorption principle, contaminated soil is transported in mixer, by continuous rolling and the heating of soil, making the organic matter in soil become gas from soil, desorption is out, high-temperature gas is transported to heat exchanger through air-introduced machine makes gas temperature reduce, activated carbon adsorber adsorb organic compound is transported to after separator-filter, then discharge clean gas.When organic pollutant does not reach capacity, by the continuous heat cycles of hot air circulating system, until saturated, deliver to activated carbon adsorber, then discharge.Organic pollution in soil by complete desorption out after, soil is sent by outfeed belt conveyor.
Accompanying drawing explanation
Fig. 1 is the flow chart of the utility model process soil organic pollutant.
Fig. 2 is the elevational schematic view of the utility model process soil organic pollutant device.
Fig. 3 is the floor map of the utility model process soil organic pollutant device.
Detailed description of the invention
As shown in Figure 1, Figure 2 and Figure 3, the schematic diagram of the utility model process soil organic pollutant device, by soil feed hopper 1, feeding conveyor 2, mixer 3, air-introduced machine 4, heat exchanger 5, separator-filter 6, handpiece Water Chilling Units 7, activated carbon adsorber 8, air electrical heating machine 9, outfeed belt conveyor 10 form.The porch of feeding conveyor is feed hopper, and outlet is connected to mixer; It is outfeed belt conveyor bottom mixer; The air outlet of mixer connects the entrance of air-introduced machine, and the outlet of air-introduced machine connects a threeway, and a transportation work style pipe connects heat exchanger, separator-filter, activated carbon adsorber; Another transportation work style pipe connects air electrical heating machine, gets back to the air intake vent of mixer.The utility model device is placed on a car, self-powered system 11 and control system 12, and process contaminated soil is convenient flexibly, does not limit by site condition.
In soil organic pollutant treating apparatus: mixer shell is with electric boiling plate (silk), and appearance has heat-insulation layer, contaminated soil, in the continuous stirring of mixer, makes soil homogeneous heating, and when arriving uniform temperature, desorption is out from soil for organic pollution.The Cycling hot-blast heating system be made up of electric airheater, when organic pollutant does not reach capacity, utilizes this system heating to circulate, until saturated, after high-temperature gas reduces temperature by heat exchanger, arrive activated carbon adsorber after delivering to heat exchanger, separator-filter, then discharge.Described heat exchanger is handpiece Water Chilling Units, and gas, by after handpiece Water Chilling Units heat exchange, isolates waste water with separator-filter.Eliminate the soil of organic pollution, in mixer after discharging, discharged by outfeed belt conveyor.Above-mentioned feeding conveyor is conveying worm, and outfeed belt conveyor is belt conveyor.According to thermal desorption principle, this device is utilized to realize the removal of soil organic pollutant.
The structure of the soil feed hopper described in above-mentioned utility model, feeding conveyor, air-introduced machine, heat exchanger, separator-filter, activated carbon adsorber, air electrical heating machine, outfeed belt conveyor all adopts known technology of the prior art, and the technical parameter of above-mentioned critical piece is as follows:
(1) feeding conveyor
Type: tube-type spiral conveyer
Conveying capacity: 20 tons/h(frequency control)
Power: 1.5kW;
(2) mixer
Type: horizontal-type biaxial rneader
Treating capacity: 10 tons/h
Power of agitator: 30kW
Heating power: 2kW × 2 group;
(3) air-introduced machine
Type: centrifugal type draught fan
Air quantity: 3000m
3/ h
Pressure: 1600Pa
Power: 3kW;
(4) heat exchanger
Type: shell and tube
Air quantity: 2000 m
3/ h
Compressor horsepower: 23.8kw
Pump power: 2.25kw
Power of fan: 1.0 kw;
(5) separator-filter
Type: gas-liquid separation filter
Air quantity: 2000 m
3/ h
Filter core: blade+fiber glass filtering net;
(6) activated carbon adsorber
Type: vertical
Air quantity: 2000 m
3/ h;
(7) air electrical heating machine
Air quantity: 1000 m
3/ h
Power: 3kW × 4 group;
(8) outfeed belt conveyor
Type: belt conveyor
Bandwidth: 800mm
Conveying capacity: 20 tons/hour
Power: 2.2kW.
The course of work of the present utility model is:
1. in soil feed hopper 1, add contaminated soil.
2. in the mixer 3 that contaminated soil is delivered to electric boiling plate (silk) through feeding conveyor 2.
3. soil is constantly stirred, heats in the mixer 3 with electric boiling plate (silk), makes organic pollution from soil, become desorbing gas out.
4. from soil, desorption organic pollutant is out sent in heat exchanger 5 by air-introduced machine 4 and is carried out heat exchange, reduces gas temperature.
5. heat exchanger 5 carries out heat exchange by handpiece Water Chilling Units 7 pairs of high temperature organic pollutants.
6. isolate waste water through separator-filter 6 after organic pollutant heat exchange.
7. organic pollutant adsorbs organic pollution in activated carbon adsorber 8, and clean gas is discharged.
8., when organic pollutant does not reach capacity, by the continuous heat cycles of air electrical heating machine 9 of hot air circulating system, until saturated, deliver to heat exchanger 5, separator-filter 6, activated carbon adsorber 8, then discharge.
9. the organic pollution in soil completely by desorption out after, soil is sent through outfeed belt conveyor 10.
Contaminated soil is transported in mixer by the utility model, soil is constantly stirred, heat, make the organic matter in soil become desorbing gas to go out, high-temperature gas is transported to heat exchanger through air-introduced machine makes gas temperature reduce, after separator-filter, be transported to activated carbon adsorber adsorb organic compound, discharge clean gas.Wherein, the organic pollutant do not reached capacity, constantly circulates by hot air circulating system, heats, until saturated, arrive activated carbon adsorber, then discharge after delivering to heat exchanger, separator-filter.Eliminate the soil of organic pollution, in mixer after discharging, discharged by outfeed belt conveyor.
Embodiment 1
Utilize the example of this device process VOCs-contaminated Soils as follows:
Pollutant title: benzene
Content: 15.86mg/kg before process
Embodiment 2
Utilize the example of this device process pollution by polychlorinated biphenyles soil as follows:
Pollutant title: trichloro biphenyl
Content: 9.79mg/kg before process
Claims (1)
1. one kind processes the device of organic contaminants in soil, it is characterized in that, be made up of soil feed hopper, feeding conveyor, mixer, air-introduced machine, heat exchanger, separator-filter, handpiece Water Chilling Units, activated carbon adsorber, air electrical heating machine and outfeed belt conveyor; The porch of feeding conveyor is feed hopper, and outlet is connected to mixer; It is outfeed belt conveyor bottom mixer; The air outlet of mixer connects the entrance of air-introduced machine, and the outlet of air-introduced machine connects a threeway, and a transportation work style pipe connects heat exchanger, separator-filter, activated carbon adsorber; Another transportation work style pipe connects air electrical heating machine, gets back to the air intake vent of mixer; Described mixer shell is with electric boiling plate or electrical heating wire, and appearance has heat-insulation layer; Described heat exchanger is handpiece Water Chilling Units; Described feeding conveyor is conveying worm, and outfeed belt conveyor is belt conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320727098.1U CN204052357U (en) | 2013-05-17 | 2013-05-17 | A kind of device processing organic contaminants in soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320727098.1U CN204052357U (en) | 2013-05-17 | 2013-05-17 | A kind of device processing organic contaminants in soil |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320271434.6 Division | 2013-05-17 | 2013-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204052357U true CN204052357U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320727098.1U Expired - Lifetime CN204052357U (en) | 2013-05-17 | 2013-05-17 | A kind of device processing organic contaminants in soil |
Country Status (1)
| Country | Link |
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| CN (1) | CN204052357U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665427A (en) * | 2016-04-12 | 2016-06-15 | 大田威斯特环保科技有限公司 | Humus treatment all-in-one machine |
| CN105772498A (en) * | 2016-05-12 | 2016-07-20 | 贵州省环境科学研究设计院 | Soil mercury removal air inflow control system |
| CN105855265A (en) * | 2016-04-12 | 2016-08-17 | 大田威斯特环保科技有限公司 | Method for treating humus soil by utilizing humus soil treating integrated machine |
| CN106216374A (en) * | 2016-09-18 | 2016-12-14 | 滁州职业技术学院 | Contaminated soil heat treatment system |
| CN106694538A (en) * | 2017-01-04 | 2017-05-24 | 浙江博世华环保科技有限公司 | System and method for repairing organic contaminated soil through sludge microwave gasification residues in targeting mode |
-
2013
- 2013-05-17 CN CN201320727098.1U patent/CN204052357U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665427A (en) * | 2016-04-12 | 2016-06-15 | 大田威斯特环保科技有限公司 | Humus treatment all-in-one machine |
| CN105855265A (en) * | 2016-04-12 | 2016-08-17 | 大田威斯特环保科技有限公司 | Method for treating humus soil by utilizing humus soil treating integrated machine |
| CN105772498A (en) * | 2016-05-12 | 2016-07-20 | 贵州省环境科学研究设计院 | Soil mercury removal air inflow control system |
| CN106216374A (en) * | 2016-09-18 | 2016-12-14 | 滁州职业技术学院 | Contaminated soil heat treatment system |
| CN106216374B (en) * | 2016-09-18 | 2022-05-17 | 滁州职业技术学院 | Contaminated soil heat treatment system |
| CN106694538A (en) * | 2017-01-04 | 2017-05-24 | 浙江博世华环保科技有限公司 | System and method for repairing organic contaminated soil through sludge microwave gasification residues in targeting mode |
| CN106694538B (en) * | 2017-01-04 | 2022-08-30 | 浙江博世华环保科技有限公司 | System and method for targeted remediation of organic contaminated soil by sludge microwave gasification residues |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180327 Address after: Qingpu District of Shanghai city in 201703 Zhao Zhen Huqingping No. 3398 Building 1 P zone 1 room 159 Patentee after: SHANGHAI SUS ENVIRONMENT RESTORATION CO.,LTD. Address before: Zhao Xiang Town Qingpu District Shanghai city 201703 Real Road No. 91, room 3436 Patentee before: SHANGHAI SUS ENVIRONMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141231 |
|
| CX01 | Expiry of patent term |