CN107116095A - A kind of thermal desorption system and its processing method for handling organic polluted soil - Google Patents
A kind of thermal desorption system and its processing method for handling organic polluted soil Download PDFInfo
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- CN107116095A CN107116095A CN201710424385.8A CN201710424385A CN107116095A CN 107116095 A CN107116095 A CN 107116095A CN 201710424385 A CN201710424385 A CN 201710424385A CN 107116095 A CN107116095 A CN 107116095A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/06—Reclamation of contaminated soil thermally
- B09C1/065—Reclamation of contaminated soil thermally by pyrolysis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/10—Venturi scrubbers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Soil Sciences (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
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- Incineration Of Waste (AREA)
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Abstract
The invention discloses a kind of thermal desorption system and its processing method for handling organic polluted soil, the system includes feed system, main combusting system, discharge system, secondary combustion system, exhaust treatment system, control and operating system；Feed system connects with main combusting system, the solid outlet of main combusting system connects with discharge system, the gas vent of main combusting system connects with secondary combustion system, secondary combustion system connects with exhaust treatment system, and feed system, main combusting system, discharge system, the real-time monitoring sensing device of secondary combustion system and exhaust treatment system connect with control and operating system.By contaminated soil by main combusting system continuous uniform heating soil when using, then discharge after discharge system spraying cooling, the tail gas of volatilization fully cracks into secondary combustion system, burns, and enters back into exhaust treatment system.The features such as present invention has homogeneous heating, non-secondary pollution, high treatment effeciency, it is adaptable to the repair of the chiltern of Organic Pollution, clayey and loam soil.
Description
Technical field
The invention belongs to the recovery technique field of organic polluted soil, specifically a kind of heat for handling organic polluted soil takes off
Attached system and its processing method.
Background technology
With the adjustment of the industrial structure, large quantities of insecticide factories of China, steel plant and the production of chemical plant Deng Gao contaminating enterprises and industry will
Progressively closed down and change the line of production or move, agriculturally insecticide largely use and petroleum industry accident draining etc., generates a large amount of height
Pollution risk organic polluted soil.And the quickening of urbanization process promotes original land function transformation, a large amount of industrial lands change
Redevelopment utilization is have impact on for the pollution problem of residential land, but the presence of these places.The environment that contaminating enterprises' resettlement triggers
Contamination accident and the health incident of injury is happened occasionally throughout the country, have become Land Development and trigger environment to entangle
One of confused principal element, contaminated soil control is very urgent.
The recovery technique of organic pollution contaminated soil mainly has biological prosthetic, chemical remediation, peripheral doses etc..Biology is repaiied
It is generally again in-situ immobilization, small, operating cost of investment is low, operating condition is gentle, small to environmental disturbances for it, but the biological prosthetic cycle
It is long, and plant or microbe species are limited to, some particular kind of organic pollutions of processing are only capable of, and can be only applied to relatively low
Under concentration conditions；Peripheral doses or chemical remediation are generally showering, and initial outlay is big, operating cost is higher, but repairing efficiency
It is short, and suitable for various types of organic pollutions and high density pollution place.Comparatively, peripheral doses or chemical remediation
There is wider applicability, be particularly suitable for use in high concentration, multicomponent organic contamination place.
In numerous peripheral doses or chemical remediation technology, thermal desorption is the maturation for generally acknowledging processing organic material contaminated soil
Robust techniques, are most widely to be applied to one of Organic Pollution site remediation technology.Thermal desorption technology is to different organic contaminations
Species and concentration have good adaptability, while repairing, speed is fast, and the cycle is short.Though there are some thermal desorption equipment in current China
Report, but the sampling rotary kiln heating of most of thermal desorption firing equipments, rotary kiln have higher to the granularity and moisture content of charging
It is required that, the pre-treatment of material input is big, the cycle is long, and material is easily blocked in rotary kiln, heated inequality, influence processing effect
Really, thermal desorption efficiency is low.
The content of the invention
In order to overcome the shortcoming of above-mentioned prior art, the invention provides a kind of thermal desorption system for handling organic polluted soil
System and its processing method, continuous uniform heating soil can be realized by the system, be prevented effectively from clogging, improve processing effect
Rate and treatment effect.
The present invention solves above-mentioned technical problem with following technical scheme：
The present invention it is a kind of handle organic polluted soil thermal desorption system, the system include feed system, main combusting system,
Discharge system, secondary combustion system, exhaust treatment system, control and operating system；The discharge end of the feed system and main combustion
The charging aperture of burning system connects, and the solid outlet of main combusting system connects with discharge system, the gas vent of main combusting system
Connect with the import of secondary combustion system, the gas vent of secondary combustion system connects with the import of exhaust treatment system, described
Feed system, main combusting system, discharge system, secondary combustion system and exhaust treatment system are respectively equipped with real-time monitoring sensing
Device, and with control and operating system be connected with realize automatically control.
Feed system of the present invention includes feeder 1, conveyer 3, inspection door 4 and measurement case 5, feeder and conveying
Machine is covered using galvanized sheet, and feeder 1 is connected by conveyer 3 with measurement case 5, and feeder 1 is provided with screen cloth, conveyer 3
Weight scale 2 is installed, the side of measurement case 5 is provided with inspection door, the charging aperture of the discharging termination main combusting system of measurement case 5.
Main combusting system of the present invention includes belt conveyer 25 and main chamber 26, and belt conveyer 25 is located at master
The bottom of combustion chamber 26, the top of main chamber 26 is provided with a series of burners 6 with independent temperature control, main chamber 26 it is defeated
Go out end and be provided with inspection door 8, the top of main chamber 26 is provided with gas vent.
Discharge system of the present invention include conveying worm 9 and spraying cooling dust pelletizing system 10, conveying worm 9 with
The solid outlet of main combusting system is connected, and spraying cooling dust pelletizing system 10 is arranged on the top of conveying worm 9, passes through spray
Temperature-reduction dust-removal system 10 makes the material on conveying worm 9 be exported after cooling from the discharging opening 11 of conveying worm 9.
Secondary combustion system of the present invention is made up of secondary combustion chamber 13, injection nozzle 12, emergency vent 14, and two
Secondary combustion chamber 13 is horizontally mounted and scribbles refractory material, and the entrance point of secondary combustion chamber 13 is provided with injection nozzle 12, main burning
The tail gas of system enters secondary combustion chamber by injection nozzle 12, and the top of secondary combustion chamber 13 is provided with emergency vent 14.
Exhaust treatment system of the present invention by the cooling tower 16 connected successively, venturi scrubber 17, packed tower 18,
Demister mat and delivery pipe 19 are constituted, the gas vent of the connecting secondary combustion system of cooling tower 16.
Control of the present invention and operating system are arranged in operating room 23, and operating platform, office are set in operating room 23
Room and automatic rescue room.
The processing method that the thermal desorption system of processing organic polluted soil of the present invention is used, this method includes following
Step：
(1) contaminated soil is subjected to air-dried, broken and screening pretreatment, makes pretreated soil, moisture percentage in sewage sludge
Less than 40%, particle diameter is less than 10cm；
(2) soil after step (1) processing is delivered to main combusting system by feed system, and passes through feed system control
System enter main combusting system material thickness in 4cm~7cm, in main combusting system at 300 DEG C~850 DEG C desorption 10~
60min, obtains desorption soil and desorption tail gas；
(3) desorption soil is discharged by discharge system, and drop temperature is cooled to 60 DEG C by spraying cooling mode, together
When supplement 4%~6% moisture, to reduce the dust of discharging；
(4) desorption tail gas is sent into secondary combustion system, and in stopping 1.5s~3s at 900 DEG C~1400 DEG C, fills it
Division solution, burning；
(5) the tail gas feeding exhaust treatment system that will be handled by step (4), passes the gas through cooler and is cooled to 400
DEG C~500 DEG C, gas after cooling enters venturi scrubber and removes particulate matter, subsequently into packed tower and soda acid gas
Body, then by demister mat, finally by discharged.
The present invention has the advantages that：
1) present invention uses the stainless steel belt conveyer of resistance to oxidation, corrosion and high temperature in main combusting system, to entering
The granularity and water content requirement of material in main chamber are low, are prevented effectively from clogging；
2) present invention is heated in main combusting system using multiple burners, and each burner can individually control temperature
Degree, material is heated evenly, fully, and organic pollution desorption is complete；
3) present invention using second-time burning-cooling-dedusting-except Acid-base Gas-drying exhaust treatment system to heat
The tail gas that desorption is produced is disposed, to harmful constituent clearance in tail gas up to 99.9999%；
4) whole system of the present invention is maintained at tiny structure operation, can be prevented effectively from escaping for dusty gas；Discharge be by
The dust of spraying cooling processing, effectively reduction discharging；Feeder and conveyer are covered using galvanized sheet, so as to reduce dust row
Put, and the operational issue for preventing rainwater from bringing.
Brief description of the drawings
Fig. 1 is the structural representation of present system.
Fig. 2 is the process chart of the inventive method.
In figure：1- feeders, 2- weight scales, 3- conveyers, 4- inspection doors, 5- measurement casees, 6- burners, 7- controls are dragged
Car, 8- inspection doors, 9- conveying worms, 10- spraying cooling dust pelletizing systems, 11- discharging openings, 12- injection nozzles, bis- combustions of 13-
Burning room, 14- emergency vents, 15- control trailers, 16- cooling towers, 17- venturi scrubbers, 18- packed towers, 19- delivery pipes,
20- air-introduced machines, 21- air-introduced machines, 22- air-introduced machines, 23- operating rooms, 24- controls and operating system, 25- belt conveyers, 26- master
Combustion chamber, 27- feed systems, 28- main combusting systems, 29- discharge systems, 30- secondary combustion systems, 31- exhaust treatment systems.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings
As shown in figure 1, present system includes feed system 27, main combusting system 28, discharge system 29, after burner system
System 30, exhaust treatment system 31, control and operating system 24；The discharge end of feed system 27 and the charging aperture of main combusting system 28
It is connected, the solid outlet of main combusting system 28 is connected with discharge system 29, the gas vent of main combusting system 28 and secondary combustion
The import of burning system 30 is connected, and the gas vent of secondary combustion system 30 is connected with exhaust treatment system 31, feed system 27, master
Combustion system 28, discharge system 29, secondary combustion system 30, exhaust treatment system 31 are equipped with real-time monitoring sensing device, each reality
When monitoring sensor with control and operating system 24 be connected, control and operating system 24 be arranged in operating room 23, operating room
Operating platform, office and automatic rescue room are set in 23.
The feed system 27 includes feeder 1, conveyer 3, inspection door 4 and measurement case 5；Feeder 1 and conveyer 3 are adopted
Covered with galvanized sheet, feeder 1 is connected by conveyer 3 with measurement case 5, and feeder 1 is provided with screen cloth, it is ensured that enter conveyer belt
Material diameter be less than 10cm, weight scale 2 is installed, the side of measurement case 5 is provided with inspection door 4, measurement case 5 on conveyer 3
The charging aperture of discharging termination main combusting system 28.
Described main combusting system 28 includes belt conveyer 25, main chamber 26 and control trailer 7, belt conveyer 25
Conveyer belt sampling resistance to oxidation, the steel band of burn into high temperature, by measuring case 5, to adjust material thickness on steel band main in 4cm~7cm
Combustion chamber 26 is is horizontally mounted, inner chamber Tu has refractory material, and belt conveyer 25 is installed in bottom in main chamber 26, and top is provided with
A series of burner 6, makes chamber temp be maintained at 300 DEG C~850 DEG C by burner 6, each burner 6 can independent temperature control,
Natural gas, diesel oil etc. can be used as fuel, the lower section of main chamber 26 is provided with control trailer 7.
Described discharge system 29 includes conveying worm 9 and spraying cooling dust pelletizing system 10, passes through spraying cooling dedusting
System 10 makes the temperature of charge on conveying worm be cooled to after 60 DEG C to discharge through discharging opening 11.
Described secondary combustion system 30 is by secondary combustion chamber 13, air-introduced machine 21, injection nozzle 12,14 groups of emergency vent
Into secondary combustion chamber 13 is horizontally mounted and scribbles refractory material, and the entrance point of secondary combustion chamber 13 is provided with injection nozzle 12, two
The top of secondary combustion chamber 13 is provided with emergency vent 14.The tail gas of main combusting system enters secondary combustion chamber by injection nozzle 12
13, the operating temperature in secondary combustion chamber 13 is 900 DEG C~1400 DEG C, and the residence time is 1.5s~3s, and main combusting system 28 is produced
Raw tail gas enters secondary combustion chamber 13 using the mode of injection nozzle 12, makes that it is sufficiently mixed and organic pollution is broken completely
It is bad.
Described exhaust treatment system 31 by control trailer 15, cooling tower 16, venturi scrubber 17, packed tower 18, draw
Blower fan 20, demister mat and delivery pipe 19 connect composition successively, and the lower section of cooling tower 16 sets control trailer 15, and cooling tower 16 connects
The gas vent of secondary combustion system 30 is connect, the gas that secondary combustion system 30 is produced is introduced into cooling tower 16, is cooled to 400 DEG C
~500 DEG C, then by venturi scrubber 17, packed tower 18, demister mat, finally discharged by delivery pipe 19, process is produced
Clear water recycle.
Above-mentioned exhaust treatment system 31, secondary combustion system 30 and main combusting system 28 set air-introduced machine 20, air inducing respectively
Machine 21 and air-introduced machine 22, make whole thermal desorption system formation tiny structure operation, can be prevented effectively from escaping for dusty gas.
The present invention uses the processing method of thermal desorption system, including following operating procedure：
(1) contaminated soil is subjected to the pretreatments such as air-dried, broken, screening, makes pretreated soil, moisture percentage in sewage sludge small
In 40%, particle diameter is less than 10cm；
(2) soil after step (1) processing is delivered to main combusting system by feed system, and by feed system
Measurement case regulation main combusting system in the material thickness that transmits in 4cm~7cm, and at 300 DEG C~850 DEG C desorption 10~
60min, obtains desorption soil and desorption tail gas；
(3) desorption soil is discharged by discharge system, and drop temperature is cooled to 60 by spraying cooling dedusting method
DEG C, and 4%~6% moisture is supplemented, reduce the dust of discharging；
(4) desorption tail gas is sent into secondary combustion system, at 900 DEG C~1400 DEG C, the residence time is 1.5s~3s conditions
Lower fully cracking, burning；
(5) tail gas that will be handled by step (4) is initially entered cooling tower, temperature is cooled down by exhaust treatment system
To 400 DEG C~500 DEG C, the gas after cooling enters venturi scrubber and removes particulate matter, subsequently into packed tower and sour
Alkali gas, then by demister mat, finally by discharged.
The following is the application example using present system：
Case 1：Certain chemical industry place organic polluted soil, the soil is sandy soil, and soil pollutant polycyclic aromatic hydrocarbon content is
17.63mg/kg, moisture content is 15.7% to the soil after pretreatment, and particle diameter is 2cm.In thermal desorption system of the present invention
Inside directly heat, control mean temperature stops 10min at 300 DEG C, and exhaust combustion temperature maintains and stops 1.5s at 900 DEG C.
Discharging soil reaches site remediation desired value 0.64mg/kg, and clearance is up to 96.4%, and tail gas reaches GB16297- after processing
1996《Discharge standard of air pollutants》Discharge standard.
Case 2：Certain pesticide chemical place organic polluted soil, the soil is clayey soil, soil pollutant BHC content
For 1031.56mg/kg, moisture content is 39.7% to the soil after pretreatment, and particle diameter is 10cm.In thermal desorption of the present invention
Directly heated in system, control mean temperature stops 60min at 800 DEG C, exhaust combustion temperature is maintained and stopped at 1400 DEG C
3s.Discharging soil after processing reaches site remediation desired value 1.0mg/kg, and clearance is up to 99.9%, and tail gas reaches after processing
GB 16297-1996《Discharge standard of air pollutants》Discharge standard.
Case 3：Certain industrial sites organic polluted soil, the soil is loam, and the content of soil pollutant Polychlorinated biphenyls is
341.98mg/kg, moisture content is 21.3% to the soil after pretreatment, and particle diameter is 6cm.In thermal desorption system of the present invention
Inside directly heat, control mean temperature stops 30min at 500 DEG C, and exhaust combustion temperature maintains and stops 2s at 1100 DEG C.Place
Discharging soil after reason reaches site remediation desired value 0.33mg/kg, and clearance is up to 99.9%, and tail gas reaches GB after processing
16297-1996《Discharge standard of air pollutants》Discharge standard.
It the above is only and the preferred embodiments of the invention are described, protection scope of the present invention is not limited merely to
Above-described embodiment, so, the protection model of the present invention is regarded as with various technical schemes of the present inventive concept without substantial differences
In enclosing.
Claims (8)
1. a kind of thermal desorption system for handling organic polluted soil, it is characterised in that the system includes feed system, main burning system
System, discharge system, secondary combustion system, exhaust treatment system, control and operating system；The discharge end of the feed system and master
The charging aperture of combustion system connects, and the solid outlet of main combusting system connects with discharge system, and the gas of main combusting system goes out
Mouth connects with the import of secondary combustion system, and the gas vent of secondary combustion system connects with the import of exhaust treatment system, institute
State feed system, main combusting system, discharge system, secondary combustion system and exhaust treatment system and be respectively equipped with real-time monitoring sensing
Device, and with control and operating system be connected with realize automatically control.
2. the thermal desorption system of organic polluted soil is handled according to claim 1, it is characterised in that described feed system
Including feeder (1), conveyer (3), inspection door (4) and measurement case (5), feeder and conveyer are covered using galvanized sheet, on
Material machine 1 is connected by conveyer (3) with measurement case (5), and feeder (1) is provided with screen cloth, and conveyer is provided with weight scale on (3)
(2), the side of measurement case (5) is provided with inspection door, the charging aperture of the discharging termination main combusting system of measurement case (5).
3. the thermal desorption system of organic polluted soil is handled according to claim 1, it is characterised in that described main burning system
System includes belt conveyer (25) and main chamber (26), and belt conveyer (25) is located at the bottom of main chamber (26), main combustion
The top for burning room (26) is provided with a series of burners (6) with independent temperature control, and the output end of main chamber (26) is provided with inspection
Gas vent is provided with the top of door (8), main chamber (26).
4. the thermal desorption system of organic polluted soil is handled according to claim 1, it is characterised in that described discharge system
Including conveying worm (9) and spraying cooling dust pelletizing system (10), the solid outlet of conveying worm (9) and main combusting system
It is connected, spraying cooling dust pelletizing system (10) is arranged on above conveying worm (9), is made by spraying cooling dust pelletizing system (10)
Material on conveying worm (9) is exported from the discharging opening (11) of conveying worm (9) after cooling.
5. the thermal desorption system of organic polluted soil is handled according to claim 1, it is characterised in that described second-time burning
System is made up of secondary combustion chamber (13), injection nozzle (12), emergency vent (14), and secondary combustion chamber (13) is horizontally mounted simultaneously
And refractory material is scribbled, the entrance point of secondary combustion chamber (13) is provided with injection nozzle (12), and the tail gas of main combusting system passes through note
Penetrate nozzle (12) and enter secondary combustion chamber, the top of secondary combustion chamber (13) is provided with emergency vent (14).
6. the thermal desorption system of organic polluted soil is handled according to claim 1, it is characterised in that described vent gas treatment
System is by the cooling tower (16) connected successively, venturi scrubber (17), packed tower (18), demister mat and delivery pipe (19) group
Into the gas vent of cooling tower (16) connecting secondary combustion system.
7. the thermal desorption system of organic polluted soil is handled according to claim 1, it is characterised in that described control and behaviour
It is arranged on as system in operating room (23), operating platform, office and automatic rescue room is set in operating room (23).
8. the processing method used according to the thermal desorption system of any processing organic polluted soil of claim 1 to 7, its
It is characterised by, this method comprises the following steps：
(1) contaminated soil is subjected to air-dried, broken and screening pretreatment, is less than pretreated soil, moisture percentage in sewage sludge
40%, particle diameter is less than 10cm；
(2) soil after step (1) processing is delivered to main combusting system by feed system, controls to enter by feed system
The material thickness of main combusting system, in being desorbed 10~60min at 300 DEG C~850 DEG C in main combusting system, is obtained in 4cm~7cm
To desorption soil and desorption tail gas；
(3) desorption soil is discharged by discharge system, and drop temperature is cooled to 60 DEG C by spraying cooling mode, and is supplemented
4%~6% moisture, to reduce the dust of discharging；
(4) desorption tail gas is sent into secondary combustion system, and in stopping 1.5s~3s at 900 DEG C~1400 DEG C, it is fully split
Solution, burning；
(5) will by step (4) handle tail gas feeding exhaust treatment system, pass the gas through cooler be cooled to 400 DEG C~
500 DEG C, gas after cooling enters venturi scrubber and removes particulate matter, subsequently into packed tower and Acid-base Gas, then
By demister mat, finally by discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710424385.8A CN107116095A (en) | 2017-06-07 | 2017-06-07 | A kind of thermal desorption system and its processing method for handling organic polluted soil |
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| CN201710424385.8A CN107116095A (en) | 2017-06-07 | 2017-06-07 | A kind of thermal desorption system and its processing method for handling organic polluted soil |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108772414A (en) * | 2018-07-17 | 2018-11-09 | 贵州省环境科学研究设计院 | A kind of demercuration separator for modularization soil mercury removal device |
| CN112536318A (en) * | 2020-11-20 | 2021-03-23 | 苏州精英环保有限公司 | Intelligent integrated efficient environment-friendly thermal desorption equipment and method |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102218446A (en) * | 2011-05-09 | 2011-10-19 | 北京生态岛科技有限责任公司 | Thermal desorption method for contaminated soil |
| CN102527705A (en) * | 2012-01-18 | 2012-07-04 | 广州市金龙峰环保设备工程有限公司 | Soil remediation method |
| CN102764755A (en) * | 2011-05-05 | 2012-11-07 | 武汉数通科技有限公司 | Continuous microwave soil remediation device |
| CN103658165A (en) * | 2013-12-10 | 2014-03-26 | 北京鼎实环境工程有限公司 | Energy-saving type thermal-desorption repairing treatment system for organic polluted soil |
| CN103962374A (en) * | 2013-11-01 | 2014-08-06 | 中科华南（厦门）环保有限公司 | Environment-friendly and energy-saving thermal-desorption remediation treatment system for organic contaminated soil |
| CN104226681A (en) * | 2014-09-17 | 2014-12-24 | 杭州大地环保工程有限公司 | Device and method for indirect thermal desorption disposal of persistent organic pollutant contaminated soil |
| CN104289513A (en) * | 2014-10-14 | 2015-01-21 | 中节能大地环境修复有限公司 | Device and method applied to thermal desorption treatment of mercury-contaminated soil |
| CN104607454A (en) * | 2015-01-23 | 2015-05-13 | 苏州同和环保工程有限公司 | Thermal treatment restoration method and system for contaminated soil |
| CN104759464A (en) * | 2015-03-18 | 2015-07-08 | 江苏盖亚环境工程有限公司 | Polluted soil thermal-desorption repairing system |
| CN205851553U (en) * | 2016-08-05 | 2017-01-04 | 河南亚太能源科技股份有限公司 | A kind of skid-mounted type soil restoring device |
| CN106623393A (en) * | 2016-11-29 | 2017-05-10 | 北京高能时代环境技术股份有限公司 | Integration device and technology for treating organic matter-polluted soil by microwaves at different location |
| CN207479181U (en) * | 2017-06-07 | 2018-06-12 | 广西博世科环保科技股份有限公司 | A kind of thermal desorption system for handling organic polluted soil |
-
2017
- 2017-06-07 CN CN201710424385.8A patent/CN107116095A/en not_active Withdrawn
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102764755A (en) * | 2011-05-05 | 2012-11-07 | 武汉数通科技有限公司 | Continuous microwave soil remediation device |
| CN102218446A (en) * | 2011-05-09 | 2011-10-19 | 北京生态岛科技有限责任公司 | Thermal desorption method for contaminated soil |
| CN102527705A (en) * | 2012-01-18 | 2012-07-04 | 广州市金龙峰环保设备工程有限公司 | Soil remediation method |
| CN103962374A (en) * | 2013-11-01 | 2014-08-06 | 中科华南（厦门）环保有限公司 | Environment-friendly and energy-saving thermal-desorption remediation treatment system for organic contaminated soil |
| CN103658165A (en) * | 2013-12-10 | 2014-03-26 | 北京鼎实环境工程有限公司 | Energy-saving type thermal-desorption repairing treatment system for organic polluted soil |
| CN104226681A (en) * | 2014-09-17 | 2014-12-24 | 杭州大地环保工程有限公司 | Device and method for indirect thermal desorption disposal of persistent organic pollutant contaminated soil |
| CN104289513A (en) * | 2014-10-14 | 2015-01-21 | 中节能大地环境修复有限公司 | Device and method applied to thermal desorption treatment of mercury-contaminated soil |
| CN104607454A (en) * | 2015-01-23 | 2015-05-13 | 苏州同和环保工程有限公司 | Thermal treatment restoration method and system for contaminated soil |
| CN104759464A (en) * | 2015-03-18 | 2015-07-08 | 江苏盖亚环境工程有限公司 | Polluted soil thermal-desorption repairing system |
| CN205851553U (en) * | 2016-08-05 | 2017-01-04 | 河南亚太能源科技股份有限公司 | A kind of skid-mounted type soil restoring device |
| CN106623393A (en) * | 2016-11-29 | 2017-05-10 | 北京高能时代环境技术股份有限公司 | Integration device and technology for treating organic matter-polluted soil by microwaves at different location |
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| CN108772414B (en) * | 2018-07-17 | 2024-03-26 | 贵州省环境科学研究设计院 | Mercury removal and separation device for modularized soil mercury removal device |
| CN112536318A (en) * | 2020-11-20 | 2021-03-23 | 苏州精英环保有限公司 | Intelligent integrated efficient environment-friendly thermal desorption equipment and method |
| CN113457346A (en) * | 2020-11-20 | 2021-10-01 | 苏州精英环保有限公司 | Modularized high-efficiency energy-saving environment-friendly thermal desorption equipment |
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