CN203170693U - Extraction treatment device of polluted soil - Google Patents
Extraction treatment device of polluted soil Download PDFInfo
- Publication number
- CN203170693U CN203170693U CN 201320186151 CN201320186151U CN203170693U CN 203170693 U CN203170693 U CN 203170693U CN 201320186151 CN201320186151 CN 201320186151 CN 201320186151 U CN201320186151 U CN 201320186151U CN 203170693 U CN203170693 U CN 203170693U
- Authority
- CN
- China
- Prior art keywords
- stir storehouse
- cabin
- agitating
- contaminated soil
- pipeline
- Prior art date
- 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.)
- Expired - Lifetime
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- 239000002689 soil Substances 0.000 title claims abstract description 40
- 238000000605 extraction Methods 0.000 title abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 238000007599 discharging Methods 0.000 claims abstract description 20
- 238000001179 sorption measurement Methods 0.000 claims abstract description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 53
- 238000007789 sealing Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 claims description 3
- 239000012855 volatile organic compound Substances 0.000 description 10
- 238000011084 recovery Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000002440 industrial waste Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 241000902900 cellular organisms Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses an extraction treatment device of polluted soil. The extraction treatment device adopts an air source heat pump to heat an agitating cabin, and is energy-saving and environment-friendly, is safe and reliable and is simple in structure. The extraction treatment device comprises the agitating cabin; the agitating cabin is connected with a pipeline; the far end of the pipeline stretches into an adsorption box filled with active carbon; the pipeline is further sequentially provided with a vacuum pump and a constant-flow valve; a speed reducing motor is mounted at the top of the agitating cabin; the output shaft of the speed reducing motor is connected with an agitating shaft; the agitating shaft stretches into the inner part of the agitating cabin; the agitating shaft is provided with an agitating blade; the agitating cabin is provided with a feeding opening for adding the polluted soil and a discharging opening for discharging the treated soil; when the feeding opening and the discharging opening are closed, the extraction treatment device is sealed; a heating cabin is further machined on the outer wall of the agitating cabin; the extraction treatment device further comprises an air source heat pump system for lifting the temperature inside the heating cabin; a condenser of the air source heat pump system is mounted inside the heating cabin; the heating cabin is internally provided with a circulating fan for enabling the temperature inside the heating cabin to be uniform.
Description
Technical field
The utility model relates to the reparation field of contaminated soil, and particularly the extracting of contaminated soil is handled.
Background technology
Soil is the important composition composition of the ecosystem, also is one of mankind's environmental resource of depending on for existence; Along with the development of modern industrial and agricultural production, polluter constantly enters soil, not only influences the variation of the inner biota of growth and development of plants and soil and the conversion of material, causes grain yield and quality to descend, and can cause secondary pollution to surface water, underground water; Pollutant also can pass through soil-plant system, and agricultural product security is constituted a threat to; Meanwhile also harmful to human safety may be polluted near the crowd the soil;
VOC (VOCs) is a class organic pollution common in the soil, because it has complicated component, and harmfulness headlight characteristics, in recent years, its pollution on the environment problem has obtained paying close attention to widely;
To have operating cost low because of it for the steam extraction technique of soil, and characteristics such as easy and simple to handle are widely used in the improvement of volatility and semi-volatile organic matter; Its primary structure is that contaminated soil is stirred, and adopts vavuum pump that soil is applied negative pressure in the whipping process, reduces the soil vapour pressure, to accelerate the volatilization of pollutant, makes it reserve gaseous phase of soil; Need in its processing procedure whole stir storehouse is heated, traditional thermal recovery dual mode that adds, a kind of is to utilize electric heater, another kind is to utilize vapours; Motor heat gas consumption electric weight is big, wastes energy; The vapours system is comparatively complicated, needs design steam generation, Steam Recovery and insurance institution; Therefore all there is defective in these two kinds of mode of heatings.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, a kind of extracting treating apparatus of contaminated soil is provided, and what this extracting treating apparatus added thermal recovery to stir storehouse is air source heat pump, its energy-conserving and environment-protective, safe and reliable, simple in structure.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of extracting treating apparatus of contaminated soil, comprise the stir storehouse that contaminated soil is stirred, connecting pipe on the stir storehouse, the far-end of pipeline deeply to the adsorption box that is filled with active carbon, also is equipped with vavuum pump and permanent flow valve successively on the pipeline between stir storehouse and the adsorption box; Reducing motor is installed on the stir storehouse top, and the output shaft of reducing motor connects shaft, and shaft is deep into stir storehouse inside, and stirring vane is installed on the shaft;
Above-mentioned stir storehouse is provided with for the charging aperture that adds contaminated soil and the discharging opening of the soil after being used for the discharge processing; Sealing when charging aperture and discharging opening are closed; The outer wall of above-mentioned stir storehouse is manufactured with heating cabinet; Heating cabinet is the cavity of inner hollow;
Comprise that also the condenser of air source heat pump system is installed on heating cabinet inside for the air source heat pump system that promotes the heating cabinet internal temperature, also be equipped with in the heating cabinet and make the uniform circulating fan of heating cabinet internal temperature.
Further be: in the above-mentioned air source heat pump system, refrigerant tubing connects compressor successively, condenser, and choke valve, evaporimeter, gas-liquid separator, final pipeline inserts compressor again, and the cooling fan of promising evaporimeter heat radiation is installed on the evaporimeter.
Further be: the charging aperture of above-mentioned stir storehouse is equipped with the charging aperture seal cover, and the feed hopper that promising stir storehouse adds contaminated soil also is installed on the charging aperture seal cover; The discharging opening of described stir storehouse is equipped with the discharging opening seal cover, connects intake valve by pipeline on the discharging opening seal cover.
Further preferably: in the above-mentioned stir storehouse thermocouple is installed.
The utility model compared with prior art has the following advantages:
The extracting treating apparatus of the utility model contaminated soil stirs after stir storehouse is vacuumized, and the VOC (VOCs) in the contaminated soil evaporates the back and is evacuated in the adsorption box by charcoal absorption by vavuum pump; Can control VOC by the permanent flow valve that arranges and enter flow in the adsorption box, guarantee to inject adsorption box in real time with best adsorption effect;
The utility model can omnibearingly be stir storehouse lifting temperature at the outside heating cabinet of making of stir storehouse; Wherein, be air source heat pump system for heating cabinet provides the thermal source of temperature; Air source heat pump is compared more power saving of traditional electrical heating, and because air source heat pump can utilize some low-temperature heat sources (industrial waste gas etc.), therefore more energy-conserving and environment-protective, environmental benefit height; Air source heat pump is compared existing vapours heating, and it does not need complicated vapours generation systems and vapours recovery system; More do not need pressure release or the safeties of vapours, do not have potential safety hazard, make whole heating more simple;
The utility model has also guaranteed that by seal cover sealing effectiveness is more reliable; Make vavuum pump that the air-flow of VOC by from bottom to top is evacuated in the adsorption box fast by intake valve, increased the rate of adsorption.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Description of reference numerals:
The 1-cooling fan, 2-evaporimeter, 3-gas-liquid separator, 4-choke valve, the 5-compressor, 6-pipeline, 7-condenser, 8-circulating fan, 9-charging aperture seal cover, 10-feed hopper, 11-reducing motor, 12-vavuum pump, the 13-permanent flow valve, 14-adsorption box, 15-shaft, the 16-stirring vane, 17-thermocouple, 18-stir storehouse, the 19-heating cabinet, 20-discharging opening seal cover, 21-intake valve.
The specific embodiment
Below in conjunction with drawings and Examples the utility model specific embodiment is described:
As shown in Figure 1, it shows a kind of specific embodiment of the present utility model, the extracting treating apparatus of a kind of contaminated soil of the utility model, comprise the stir storehouse 18 that contaminated soil is stirred, connecting pipe on the stir storehouse 18, the far-end of pipeline deeply to the adsorption box 14 that is filled with active carbon, also is equipped with vavuum pump 12 and permanent flow valve 13 successively on the pipeline between stir storehouse 18 and the adsorption box 14; Reducing motor 11 is installed on stir storehouse 18 tops, and the output shaft of reducing motor 11 connects shaft 15, and shaft 15 is deep into stir storehouse 18 inside, and stirring vane 16 is installed on the shaft 15; Vavuum pump 12 is used for and will vacuumizes in the stir storehouse 18; Stir after vacuumizing, the VOC (VOCs) in the contaminated soil evaporates the back and is evacuated in the adsorption box 14 by charcoal absorption by vavuum pump 12; The effect of permanent flow valve 13 can be controlled VOC and enter flow in the adsorption box 14, guarantees to inject adsorption box in real time with best adsorption effect;
Above-mentioned stir storehouse 18 is provided with for the charging aperture that adds contaminated soil and the discharging opening of the soil after being used for the discharge processing; Sealing when charging aperture and discharging opening are closed; The outer wall of above-mentioned stir storehouse 18 is manufactured with heating cabinet 19; Heating cabinet 19 is the cavity of inner hollow; The feed inlet and outlet of stir storehouse 18 seals before stirring, keeps reaching the vacuum that needs as early as possible in the stir storehouse 18; The stir storehouse 18 outside heating cabinets 19 of making can omnibearingly be that stir storehouse 18 promotes temperature;
Comprise that also the condenser 7 of air source heat pump system is installed on heating cabinet 19 inside for the air source heat pump system that promotes heating cabinet 19 internal temperatures, also be equipped with in the heating cabinet 19 and make the uniform circulating fan 8 of heating cabinet 19 internal temperatures.Be air source heat pump system for heating cabinet 19 provides the thermal source of temperature in the utility model; Air source heat pump is compared more power saving of traditional electrical heating, and because air source heat pump can utilize some low-temperature heat sources (industrial waste gas etc.), therefore more energy-conserving and environment-protective, environmental benefit height; Air source heat pump is compared existing vapours heating, and it does not need complicated vapours generation systems and vapours recovery system; More do not need pressure release or the safeties of vapours, do not have potential safety hazard, make whole heating more simple.
Above-mentioned air source heat pump system, concrete is: in the air source heat pump system, refrigerant tubing 6 connects compressor 5 successively, condenser 7, choke valve 4, evaporimeter 2, gas-liquid separator 3, final pipeline 6 inserts compressor 5 again, and the cooling fan 1 of promising evaporimeter heat radiation is installed on the evaporimeter 2.
In order further to improve the function of charging aperture and discharging opening, the charging aperture of above-mentioned stir storehouse 18 is equipped with charging aperture seal cover 9, and the feed hopper 10 that promising stir storehouse adds contaminated soil also is installed on the charging aperture seal cover 9; The discharging opening of described stir storehouse 18 is equipped with discharging opening seal cover 20, connects intake valve 21 by pipeline on the discharging opening seal cover 20.Seal cover can guarantee that sealing effectiveness is more reliable by adding measures such as sealing gasket when mounted; The effect of intake valve 21 can be accelerated vavuum pump the air-flow of VOC by from bottom to top is evacuated in the adsorption box 14 fast.
In order to monitor the temperature in the stir storehouse 18 in real time, guarantee that contaminated soil carries out stir process under only temperature, be equipped with thermocouple 17 in the above-mentioned stir storehouse 18.
By reference to the accompanying drawings the utility model preferred embodiment has been done detailed description above, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skills possess, can also under the prerequisite that does not break away from the utility model aim, make a variety of changes.
Do not break away from design of the present utility model and scope and can make many other changes and remodeling.Should be appreciated that the utility model is not limited to specific embodiment, scope of the present utility model is defined by the following claims.
Claims (4)
1. the extracting treating apparatus of a contaminated soil, comprise the stir storehouse (18) that contaminated soil is stirred, stir storehouse (18) is gone up connecting pipe, the far-end of pipeline deeply to the adsorption box that is filled with active carbon (14), is characterized in that: vavuum pump (12) and permanent flow valve (13) also are installed on the pipeline between stir storehouse (18) and the adsorption box (14) successively; Reducing motor (11) is installed on stir storehouse (18) top, and the output shaft of reducing motor (11) connects shaft (15), and shaft (15) is deep into stir storehouse (18) inside, and shaft (15) is gone up stirring vane (16) is installed;
Above-mentioned stir storehouse (18) is provided with for the charging aperture that adds contaminated soil and the discharging opening of the soil after being used for the discharge processing; Sealing when charging aperture and discharging opening are closed; The outer wall of above-mentioned stir storehouse (18) is manufactured with heating cabinet (19); Heating cabinet (19) is the cavity of inner hollow;
Also comprise for the air source heat pump system that promotes heating cabinet (19) internal temperature, the condenser of air source heat pump system (7) is installed on heating cabinet (19) inside, also is equipped with in the heating cabinet (19) to make the uniform circulating fan of heating cabinet (19) internal temperature (8).
2. the extracting treating apparatus of a kind of contaminated soil as claimed in claim 1, it is characterized in that: in the described air source heat pump system, refrigerant tubing (6) connects compressor (5) successively, condenser (7), choke valve (4), evaporimeter (2), gas-liquid separator (3), final pipeline (6) inserts compressor (5) again, and evaporimeter (2) is gone up the cooling fan (1) that promising evaporimeter heat radiation is installed.
3. the extracting treating apparatus of a kind of contaminated soil as claimed in claim 2, it is characterized in that: the charging aperture of described stir storehouse (18) is equipped with charging aperture seal cover (9), and the feed hopper (10) that promising stir storehouse adds contaminated soil also is installed on the charging aperture seal cover (9); The discharging opening of described stir storehouse (18) is equipped with discharging opening seal cover (20), and discharging opening seal cover (20) is gone up by pipeline and connected intake valve (21).
4. as the extracting treating apparatus of the arbitrary described a kind of contaminated soil of claim 1-3, it is characterized in that: thermocouple (17) is installed in the described stir storehouse (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320186151 CN203170693U (en) | 2013-04-15 | 2013-04-15 | Extraction treatment device of polluted soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320186151 CN203170693U (en) | 2013-04-15 | 2013-04-15 | Extraction treatment device of polluted soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203170693U true CN203170693U (en) | 2013-09-04 |
Family
ID=49067448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320186151 Expired - Lifetime CN203170693U (en) | 2013-04-15 | 2013-04-15 | Extraction treatment device of polluted soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203170693U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103691733A (en) * | 2013-12-11 | 2014-04-02 | 浙江大学 | Extracting, leaching and repairing integrated device and method for polluted soil |
| CN103978022A (en) * | 2014-04-18 | 2014-08-13 | 杭州师范大学 | Device for soil heavy metal obstructing and control technology research |
| CN110038891A (en) * | 2019-05-29 | 2019-07-23 | 温州乾含节能科技有限公司 | A kind of soil restoring device |
-
2013
- 2013-04-15 CN CN 201320186151 patent/CN203170693U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103691733A (en) * | 2013-12-11 | 2014-04-02 | 浙江大学 | Extracting, leaching and repairing integrated device and method for polluted soil |
| CN103691733B (en) * | 2013-12-11 | 2015-07-15 | 浙江大学 | Extracting, leaching and repairing integrated device and method for polluted soil |
| CN103978022A (en) * | 2014-04-18 | 2014-08-13 | 杭州师范大学 | Device for soil heavy metal obstructing and control technology research |
| CN110038891A (en) * | 2019-05-29 | 2019-07-23 | 温州乾含节能科技有限公司 | A kind of soil restoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 2188 No. 213012 Jiangsu province Zhonglou District of Changzhou City Avenue Patentee after: SUNTIME ENVIRONMENTAL REMEDIATION Co.,Ltd. Address before: 213022 Taihu road Jiangsu city Changzhou province Xinbei hi tech Zone No. 30 Patentee before: JIANGSU SUNTIME ENVIRONMENTAL REMEDIATION Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 213000 2188 Longcheng Road, Zhong Lou District, Changzhou, Jiangsu Patentee after: Shanda Environmental Restoration Co.,Ltd. Address before: 213012 2188 Longcheng Road, Zhong Lou District, Changzhou, Jiangsu Patentee before: SUNTIME ENVIRONMENTAL REMEDIATION Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |