CN102553906A - Contaminated soil treatment equipment - Google Patents
Contaminated soil treatment equipment Download PDFInfo
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- CN102553906A CN102553906A CN2012100102345A CN201210010234A CN102553906A CN 102553906 A CN102553906 A CN 102553906A CN 2012100102345 A CN2012100102345 A CN 2012100102345A CN 201210010234 A CN201210010234 A CN 201210010234A CN 102553906 A CN102553906 A CN 102553906A
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- soil
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- contaminated soil
- gas transmission
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Abstract
The invention relates to a contaminated soil remediation technology, and solves the problem of low treatment efficiency of thermal desorption equipment caused by high water content in contaminated soil. The invention discloses the contaminated soil treatment equipment which comprises a treatment equipment shell and a soil sample car which can go in or out of the shell, wherein hot air conveying pipelines are arranged in the shell and the soil sample car, and the contaminated soil is heated and blown by high-temperature heat; and the shell is connected with the soil sample car through a pulley-sliding rail mechanism, and a hydraulic stay rod capable of overturning the soil sample car is arranged at the outer side of the shell. The soil pre-treated by the equipment enters the thermal desorption equipment, so that the energy consumption of baking the soil can be saved, the effective residence time can also be increased, and the remediation efficiency is improved. By using the equipment, the remediation speed of the soil can be greatly improved, the energy consumption of remediation can be effectively reduced, the cost is saved, the operation is simple, and the practicality is strong.
Description
Technical field
The invention belongs to contaminated soil recovery technique field, specifically is a kind of industrial pollution soil treating equipment.
Background technology
In the contaminated site repair; Generally adopt pyrolysis to analyse desorption technology to the high-enriched organics contaminated soil; But this kind equipment all is that the direct access arrangement of contaminated soil is handled at present, when pending contaminated soil moisture content amount is higher, has not only increased the energy consumption in the processing procedure greatly; And make that effective time of staying not enough, reduced the treatment effeciency that desorption equipment is analysed in pyrolysis.
Summary of the invention
The objective of the invention is the pyrolysis that the moisture content height causes in the contaminated solution soil and analyse the problem that desorption device processes efficient reduces, provide a kind of and before desorption is analysed in pyrolysis, pretreated contaminated soil treatment facility is carried out in pollution.
For realizing above-mentioned purpose, the technical scheme that the present invention adopts is: a kind of contaminated soil treatment facility comprises treatment facility body and soil sample car; The treatment facility body comprises housing, has the import and export of soil sample car on the housing sidewall, and case top is equipped with seal cover; Seal cover is provided with blast pipe; Housing bottom outer wall is provided with air inlet pipe, and inboard, housing bottom is provided with the gas transmission that is connected with air inlet pipe and is responsible for, and gas transmission is responsible for two ends and is respectively equipped with connector; Gas transmission is responsible for the middle part and is connected some parallel bottom radiating tubes, has aperture on the radiating tube of bottom; The soil sample car comprises the casing that a upper end is opened wide; Casing inner bottom part both sides are respectively equipped with the gas transmission person in charge in the sample car that can dock with two connectors on gas transmission is responsible for; The middle part that gas transmission is responsible in the sample car connects radiating tube in some parallel sample cars, and the soil sample car is loaded on after getting into housing above the radiating tube of bottom.
Feed the high-temperature tail gas the pyrolysis device tail gas or directly feed hot-air from air inlet pipe; The soil sample car is pushed enclosure interior and puts and put in place; The interior gas transmission person in charge of sample car is responsible for the gas transmission of housing bottom to be communicated with; Unload lower sealing cover, with loading machine soil is packed into and fasten seal cover again behind the soil sample car.After the normal operation of system; High temperature hot gas gets into the back separated into two parts by air inlet pipe; A part directly gets into the bottom radiating tube; Another part is responsible for through gas transmission that the connector at two ends is laggard goes into radiating tube in the soil sample car, and the soil in the soil sample car is from each orientation thermally equivalent, and the tail gas that produces in the running is discharged by blast pipe and is for further processing.After a collection of soil treating finishes, the soil of handling toppled over the soil sample car.
The present invention utilizes heat of high temperature that contaminated soil is heated, purges, and mainly plays the effect of the pending contaminated soil of oven dry, plays to resolve for the effumability pollutant simultaneously and takes off the effect of analysing, and plays the effect of oven dry and purification soil.The energy consumption that after the pretreated soil of this equipment gets into pyrolysis device, can save oven dry soil also can be so that effectively the time of staying increases the raising remediation efficiency.This equipment can greatly improve the reparation speed of soil, effectively reduces and repairs energy consumption, has practiced thrift cost, and simple to operate, practical.
Description of drawings
Fig. 1 is the structural representation of contaminated soil treatment facility of the present invention.
Fig. 2 is the structural representation of bottom in the treatment facility body.
Fig. 3 is the structural representation of soil sample car.
Among the figure, 1-housing, 2-soil sample car, 3-seal cover, 4-blast pipe, 5-air inlet pipe; The 6-gas transmission is responsible for, 7-bottom radiating tube, and the 8-aperture, gas transmission is responsible in the 9-casing, 10-sample car, radiating tube in the 11-sample car; The 12-slide rail, 13-pulley, 14-hydraulic pressure strut, 15-air-vent, the vertical arm of 16-.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done into explanation once.
As shown in Figure 1, a kind of contaminated soil treatment facility of the present invention comprises treatment facility body and soil sample car 2.
As shown in Figure 2, the treatment facility body comprises housing 1, and housing wall adopts the thermal insulation material to process; Have the import and export of soil sample car 2 on housing 1 sidewall, seal cover 3 is equipped with at housing 1 top, and seal cover 3 can be dismantled; Seal cover 3 is provided with blast pipe 4, and housing 1 bottom outer wall is provided with air inlet pipe 5, and inboard, housing 1 bottom is provided with the gas transmission that is connected with air inlet pipe 5 and is responsible for 6; The person in charge 6 is vertical with air inlet pipe 5 in gas transmission, and gas transmission is responsible for 6 two ends and is respectively equipped with connector, and gas transmission is responsible for 6 middle parts and is connected some parallel bottom radiating tubes 7; Have aperture 8 on the radiating tube 7 of bottom, help distributing of hot gas.
On the blast pipe 4 air-introduced machine is housed, can the tail gas that the soil pre-processing device produces be taken away from discharge duct.
As shown in Figure 3; Soil sample car 2 comprises the casing 9 that a upper end is opened wide; Casing 9 inner bottom part both sides are respectively equipped with and can be responsible for 10 with gas transmission in the sample car that two connectors on 6 dock is responsible in gas transmission; After the soil sample car is put in housing, in the sample car gas transmission be responsible for 10 with housing in gas transmission be responsible for two joints of 6 and just in time dock, make the pipeline connection.The gas transmission person in charge 10 middle part connects radiating tube 11 in some parallel sample cars in the sample car, and soil sample car 2 is loaded on after getting into housing 1 above the radiating tube 7 of bottom.Feed the high-temperature tail gas the pyrolysis device tail gas or directly feed hot-air from air inlet pipe 5; The temperature of high-temperature tail gas or hot-air and flow can freely be controlled according to the soil pollution degree; Through soil sample car 2 inner and treatment facility housing 1 bottom distributed pipelines, can heat and purging soil from each orientation discharging hot gas.
Casing 9 bottoms have air-vent 15, on the air-vent 15 filter screen are housed, and the hot gas of being convenient to the treatment facility housing bottom distributes in casing 2, and filter screen has stoped contaminated soil to fall housing 1 bottom.
Radiating tube lower end 11 all is connected with vertical arm 16 in the every sample car, has aperture on the arm 16, helps distributing of hot gas.
As shown in Figure 1, slide rail 12 is equipped with in housing 1 inner bottom part both sides, and soil sample car casing 9 bottoms are provided with the pulley 13 that cooperates with slide rail 12.Below housing 1 bottom, the import and export of soil sample car, be provided with hydraulic pressure strut 14, the hydraulic pressure strut is in the interior side-lower of soil sample car when soil sample car 2 withdraws from from treatment facility.The design of slide rail pulley mechanism and hydraulic pressure strut 14; The input and output material operation of being more convenient for; Soil in the soil pre-processing device can automatic transport be come out after handling, and after a collection of soil treating finished, the soil sample car skidded off soil treating system housing through the slide rail of installing 12; This moment, operation just in time was in the hydraulic pressure strut 14 of soil sample car 2 bottoms, the soil of handling was toppled over soil sample car 2.
Claims (6)
1. contaminated soil treatment facility, it is characterized in that: comprise treatment facility body and soil sample car, the treatment facility body comprises housing (1); Have the import and export of soil sample car (2) on housing (1) sidewall; Seal cover (3) is equipped with at housing (1) top, and seal cover (3) is provided with blast pipe (4), and housing (1) bottom outer wall is provided with air inlet pipe (5); Housing (1) inboard, bottom is provided with the gas transmission that is connected with air inlet pipe (5) and is responsible for (6); Gas transmission is responsible for (6) two ends and is respectively equipped with connector, and gas transmission is responsible for (6) middle part and is connected some parallel bottom radiating tubes (7), has aperture (8) on the bottom radiating tube (7); Soil sample car (2) comprises the casing (9) that a upper end is opened wide; Casing (9) inner bottom part both sides are respectively equipped with can be responsible for the interior gas transmission person in charge of sample car (10) that two connectors on (6) dock with gas transmission; The gas transmission person in charge's (10) middle part connects radiating tube (11) in some parallel sample cars in the sample car, and soil sample car (2) is loaded on bottom radiating tube (7) top after getting into housing (1).
2. contaminated soil treatment facility according to claim 1 is characterized in that: slide rail (12) is equipped with in housing (1) inner bottom part both sides, and soil sample car casing (9) bottom is provided with the pulley (13) that cooperates with slide rail (12).
3. contaminated soil treatment facility according to claim 2 is characterized in that: the below of importing and exporting at housing (1) bottom, soil sample car is provided with hydraulic pressure strut (14).
4. according to claim 1 or 2 or 3 described contaminated soil treatment facilities, it is characterized in that: casing (9) bottom has air-vent (15), and air-vent is equipped with filter screen on (15).
5. according to claim 1 or 2 or 3 described contaminated soil treatment facilities, it is characterized in that: radiating tube (11) lower end all is connected with vertical arm (16) in the every sample car, and arm has aperture on (16).
6. according to claim 1 or 2 or 3 described contaminated soil treatment facilities, it is characterized in that: blast pipe is equipped with air-introduced machine on (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210010234 CN102553906B (en) | 2012-01-13 | 2012-01-13 | Contaminated soil treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210010234 CN102553906B (en) | 2012-01-13 | 2012-01-13 | Contaminated soil treatment equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN102553906A true CN102553906A (en) | 2012-07-11 |
| CN102553906B CN102553906B (en) | 2013-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210010234 Active CN102553906B (en) | 2012-01-13 | 2012-01-13 | Contaminated soil treatment equipment |
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| Country | Link |
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| CN (1) | CN102553906B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858228A (en) * | 2015-04-20 | 2015-08-26 | 苏州经贸职业技术学院 | Contaminated soil geothermal greenhouse desorption system |
| CN105728451A (en) * | 2016-04-29 | 2016-07-06 | 温岭市创嘉信息科技有限公司 | Pesticide-contaminated soil thermal desorption device |
| CN109226225A (en) * | 2018-04-02 | 2019-01-18 | 霍耀东 | A kind of novel modularized batch-type vacuum extraction thermal desorption processing system and method |
Citations (6)
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| EP0586143A1 (en) * | 1992-08-21 | 1994-03-09 | Westinghouse Electric Corporation | Bench scale process and apparatus for determining operating parameters of a thermal desorption process |
| US7712999B1 (en) * | 2007-07-18 | 2010-05-11 | James Huckabee | Method and apparatus for drying soil |
| CN201579251U (en) * | 2009-12-31 | 2010-09-15 | 沈阳环境科学研究院 | Disintoxicating and cleaning device of contaminated soil |
| CN101947543A (en) * | 2010-09-27 | 2011-01-19 | 中国科学院武汉岩土力学研究所 | Device for treating volatile organic polluted soil by utilizing clean tail gas of power plant |
| CN101972773A (en) * | 2010-11-23 | 2011-02-16 | 南京农业大学 | System for restoring organic contaminated soil by forced ventilation and spiral stirring thermal desorption |
| CN202447364U (en) * | 2012-01-13 | 2012-09-26 | 山西省环境科学研究院 | Treatment equipment for contaminated soil |
-
2012
- 2012-01-13 CN CN 201210010234 patent/CN102553906B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0586143A1 (en) * | 1992-08-21 | 1994-03-09 | Westinghouse Electric Corporation | Bench scale process and apparatus for determining operating parameters of a thermal desorption process |
| US7712999B1 (en) * | 2007-07-18 | 2010-05-11 | James Huckabee | Method and apparatus for drying soil |
| CN201579251U (en) * | 2009-12-31 | 2010-09-15 | 沈阳环境科学研究院 | Disintoxicating and cleaning device of contaminated soil |
| CN101947543A (en) * | 2010-09-27 | 2011-01-19 | 中国科学院武汉岩土力学研究所 | Device for treating volatile organic polluted soil by utilizing clean tail gas of power plant |
| CN101972773A (en) * | 2010-11-23 | 2011-02-16 | 南京农业大学 | System for restoring organic contaminated soil by forced ventilation and spiral stirring thermal desorption |
| CN202447364U (en) * | 2012-01-13 | 2012-09-26 | 山西省环境科学研究院 | Treatment equipment for contaminated soil |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858228A (en) * | 2015-04-20 | 2015-08-26 | 苏州经贸职业技术学院 | Contaminated soil geothermal greenhouse desorption system |
| CN105728451A (en) * | 2016-04-29 | 2016-07-06 | 温岭市创嘉信息科技有限公司 | Pesticide-contaminated soil thermal desorption device |
| CN109226225A (en) * | 2018-04-02 | 2019-01-18 | 霍耀东 | A kind of novel modularized batch-type vacuum extraction thermal desorption processing system and method |
| CN109226225B (en) * | 2018-04-02 | 2024-04-16 | 霍耀东 | Novel modularized sequencing batch vacuum extraction thermal desorption treatment system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102553906B (en) | 2013-07-03 |
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