CN209631804U - A kind of soil remediation thermal desorption device - Google Patents
A kind of soil remediation thermal desorption device Download PDFInfo
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- CN209631804U CN209631804U CN201920078451.5U CN201920078451U CN209631804U CN 209631804 U CN209631804 U CN 209631804U CN 201920078451 U CN201920078451 U CN 201920078451U CN 209631804 U CN209631804 U CN 209631804U
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- thermal desorption
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Abstract
The utility model discloses a kind of soil remediation thermal desorption devices, including thermal desorption case, exhaust gas processing device, thermal desorption case top is open, and top plate is arranged in the top of thermal desorption case, the top surface annular recessed groove of the thermal desorption case, and external sealing plate identical with groove shapes at the bottom edge of top plate, in the bottom end insertion groove of the sealing plate, the lateral surface of the sealing plate is symmetrically arranged with connecting plate, and two lifting cylinders are symmetrically arranged on the outside of the thermal desorption case, the telescopic end of lifting cylinder is affixed with the connecting plate of two sides respectively, the top plate top surface of the thermal desorption case is equipped with several motors, the output shaft of motor passes through top plate, and it is connected with longitudinally disposed shaft, helical blade is equipped on the outside of shaft, and longitudinally disposed electrically heated rod is distributed in the bottom surface of the top plate, electrically heated rod, motor external power supply.The utility model has the advantages of simple structure, soil homogeneous heating, and exhaust-gas treatment effect is good.
Description
Technical field
The utility model relates to technical field of soil remediation more particularly to a kind of soil remediation thermal desorption devices.
Background technique
Currently, the organic pollution of China's soil is extremely serious, and the influence to agricultural product and human health has started to show
It is existing.Organic pollution substance in soil is mainly derived from organic agricultural chemicals and Industrial " three Waste ", more typical organic agricultural chemicals, polycyclic
Aromatic hydrocarbons etc. and the organic compounds such as oil pollution substance, phthalic acid ester.In addition, the large area with agricultural film uses,
It is also quite serious to soil pollution.
Thermal desorption technology has been widely used in field engineering reparation in foreign countries, and principle is handed over direct or indirect heat
Change, heating soil make wherein organic contamination component quickly volatilize and mutually separated with soil media, then by burn, absorption or chemistry
The organic matter waste gases that the modes such as reaction come out desorption are handled.Existing thermal desorption device soil heating is uneven,
Cause pollution components that cannot effectively separate with soil, designs a kind of easy to use, the soil remediation use of soil homogeneous heating thus
Thermal desorption device.
Utility model content
The purpose of this utility model is to provide a kind of soil remediation thermal desorption devices, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of soil remediation thermal desorption device, including thermal desorption case, exhaust gas processing device, thermal desorption case top are spacious
Mouthful, and the top setting top plate of thermal desorption case, the top surface annular recessed groove of the thermal desorption case, and at the bottom edge of top plate
The bottom end of external sealing plate identical with groove shapes, the sealing plate is inserted into groove.
The lateral surface of the sealing plate is symmetrically arranged with connecting plate, and two liftings are symmetrically arranged on the outside of the thermal desorption case
Cylinder, the telescopic end of lifting cylinder are affixed with the connecting plate of two sides respectively.
The top plate top surface of the thermal desorption case is equipped with several motors, and the output shaft of motor passes through top plate and is connected with longitudinal direction
The shaft of setting, shaft outside is equipped with helical blade, and longitudinally disposed electrically heated rod is distributed in the bottom surface of the top plate, and electricity adds
Hot pin, motor external power supply.
The exhaust gas processing device is connected to inside thermal desorption case by appendix.
Further, the outside of the thermal desorption case is equipped with power control cabinet, and power control cabinet includes controller, controller and electricity
Machine, the connection of lifting cylinder conducting wire.
Further, it is equipped with temperature controller on the outside of the thermal desorption case, and the temperature controller electrically connects with every electrically heated rod
It connects.
Further, the exhaust gas processing device is UV photooxidation catalytic unit.
Further, the outside of the top plate is equipped with protective cover, and each motor is set in protective cover, and protective cover
Shell is equipped with heat release hole.
Further, the two sides of the sealing plate are all provided with side sealing rubber pad, and sealing rubber pad outer surface with it is recessed
The inner wall of slot squeezes contact.
The beneficial effects of the utility model are:
The utility model devises thermal desorption case, and top plate seal is arranged in thermal desorption case top, and multiple electricity are installed on top plate
Machine, for driving the shaft below top plate, shaft is equipped with helical blade so that the soil in thermal desorption case stirs up and down, and
Heating rod is evenly arranged on the top board undersurface of thermal desorption case, so that soil homogeneous heating, thermal desorption effect is good.
The lifting cylinder of the utility model setting, for driving top plate up and down, and the process up and down in top plate
In, sealing plate is plugged in groove always, so that thermal desorption case keeps sealing state, exhaust gas will not be leaked, while above and below top plate
Activity, so that shaft and heating plate are up and down in soil, heating effect is more uniform thoroughly, further increases thermal desorption effect
Fruit, using UV photooxidation catalytic unit, so that exhaust treatment efficiency is higher.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is the utility model thermal desorption case schematic diagram of internal structure；
Fig. 2 is the overall structure diagram of the utility model.
In figure: thermal desorption case 1, lifting cylinder 2, sealing plate 3, protective cover 4, connecting plate 5, appendix 6, UV photooxidation catalysis
Device 7, helical blade 8, groove 9, electrically heated rod 10, shaft 11, motor 12, temperature controller 13.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1-2, a kind of soil remediation thermal desorption device, including thermal desorption case 1, exhaust gas processing device, the heat
Desorption 1 top of case is open, and the top setting top plate of thermal desorption case 1, the top surface annular recessed groove 9 of the thermal desorption case 1, and
The bottom end of external sealing plate 3 identical with 9 shape of groove at the bottom edge of top plate, the sealing plate 3 is inserted into groove 9.
The lateral surface of the sealing plate 3 is symmetrically arranged with connecting plate 5, and the outside of the thermal desorption case 1 is symmetrically arranged with two
Lifting cylinder 2, the telescopic end of lifting cylinder 2 are affixed with the connecting plate 5 of two sides respectively.
The top plate top surface of the thermal desorption case 1 is equipped with several motors 12, and the output shaft of motor 12 passes through top plate and is connected with
Longitudinally disposed shaft 11 is equipped with helical blade 8 on the outside of shaft 11, and the bottom surface of the top plate is distributed with longitudinally disposed electricity and adds
Hot pin 10, electrically heated rod 10,12 external power supply of motor.
The exhaust gas processing device is connected to inside thermal desorption case 1 by appendix 6.
Further, the outside of the thermal desorption case 1 is equipped with power control cabinet, and power control cabinet includes controller, controller and electricity
Machine 12, the connection of 2 conducting wire of lifting cylinder；Controller works for controlling motor 12 and lifting cylinder 2.
Further, temperature controller 13, and the temperature controller 13 and every electrically heated rod 10 are equipped on the outside of the thermal desorption case 1
It is electrically connected；Temperature controller 13 is used to show the heating temperature of electrically heated rod 10, and the temperature of electrically heated rod 10 can pass through temperature control
Device 13 controls.
Further, the exhaust gas processing device is UV photooxidation catalytic unit 7；Waste gas purification better effect.
Further, the outside of the top plate is equipped with protective cover 4, and each motor 12 is set in protective cover 4, and protects
The shell of shield 4 is equipped with heat release hole；Protect motor 12 not damaged.
Further, the two sides of the sealing plate are all provided with side sealing rubber pad, and sealing rubber pad outer surface with it is recessed
The inner wall of slot squeezes contact；Further increase the air-tightness of device.
When in use, device energization ventilation work, soil add in thermal desorption case, the rotation of motor work belt turn axis,
To which helical blade stirs the soil in thermal desorption case, electrically heated rod is powered on, heating soil, and the exhaust gas of generation passes through gas transmission
Pipe is entered in emission-control equipment and is handled, and lifting cylinder work drives top plate up and down, so that shaft and electricity
Heating rod is inserted into soil different depth.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of soil remediation thermal desorption device, including thermal desorption case (1), exhaust gas processing device, it is characterised in that: the heat
Case (1) top opening is desorbed, and top plate is arranged in the top of thermal desorption case (1), the top surface ring-shaped depression of the thermal desorption case (1) is recessed
Slot (9), and external sealing plate (3) identical with groove (9) shape at the bottom edge of top plate, the bottom end of the sealing plate (3)
It is inserted into groove (9)；
The lateral surface of the sealing plate (3) is symmetrically arranged with connecting plate (5), and is symmetrically arranged with two on the outside of the thermal desorption case (1)
A lifting cylinder (2), the telescopic end of lifting cylinder (2) are affixed with the connecting plate of two sides (5) respectively；
The top plate top surface of the thermal desorption case (1) is equipped with several motors (12), and the output shaft of motor (12) passes through top plate and connects
Have longitudinally disposed shaft (11), be equipped with helical blade (8) on the outside of shaft (11), and longitudinal set is distributed in the bottom surface of the top plate
The electrically heated rod (10) set, electrically heated rod (10), motor (12) external power supply；
The exhaust gas processing device is connected to inside thermal desorption case (1) by appendix (6).
2. a kind of soil remediation thermal desorption device according to claim 1, it is characterised in that: the thermal desorption case (1)
Outside be equipped with power control cabinet, and power control cabinet includes controller, and controller is connect with motor (12), lifting cylinder (2) conducting wire.
3. a kind of soil remediation thermal desorption device according to claim 1, it is characterised in that: the thermal desorption case (1)
Outside is equipped with temperature controller (13), and the temperature controller (13) is electrically connected with every electrically heated rod.
4. a kind of soil remediation thermal desorption device according to claim 1, it is characterised in that: the exhaust gas processing device
For UV photooxidation catalytic unit (7).
5. a kind of soil remediation thermal desorption device according to claim 1, it is characterised in that: set on the outside of the top plate
Have protective cover (4), and each motor (12) is set in protective cover (4), and the shell of protective cover (4) is equipped with heat release hole.
6. a kind of soil remediation thermal desorption device according to claim 1, it is characterised in that: the two sides of the sealing plate
Face is all provided with side sealing rubber pad, and sealing rubber pad outer surface is contacted with the extruding of the inner wall of groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920078451.5U CN209631804U (en) | 2019-01-17 | 2019-01-17 | A kind of soil remediation thermal desorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920078451.5U CN209631804U (en) | 2019-01-17 | 2019-01-17 | A kind of soil remediation thermal desorption device |
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| Publication Number | Publication Date |
|---|---|
| CN209631804U true CN209631804U (en) | 2019-11-15 |
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ID=68478123
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920078451.5U Active CN209631804U (en) | 2019-01-17 | 2019-01-17 | A kind of soil remediation thermal desorption device |
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| Country | Link |
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| CN (1) | CN209631804U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111438173A (en) * | 2019-12-21 | 2020-07-24 | 江苏地质矿产设计研究院 | Device for treating organic pollutant soil |
| CN113145628A (en) * | 2021-04-29 | 2021-07-23 | 生态环境部南京环境科学研究所 | Thermal desorption repair device for soil polluted by POPs pesticides |
| CN113333449A (en) * | 2021-07-22 | 2021-09-03 | 湖南中森环境科技有限公司 | Leaching equipment and leaching method for high-concentration heavy metal contaminated soil |
-
2019
- 2019-01-17 CN CN201920078451.5U patent/CN209631804U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111438173A (en) * | 2019-12-21 | 2020-07-24 | 江苏地质矿产设计研究院 | Device for treating organic pollutant soil |
| CN113145628A (en) * | 2021-04-29 | 2021-07-23 | 生态环境部南京环境科学研究所 | Thermal desorption repair device for soil polluted by POPs pesticides |
| CN113333449A (en) * | 2021-07-22 | 2021-09-03 | 湖南中森环境科技有限公司 | Leaching equipment and leaching method for high-concentration heavy metal contaminated soil |
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