CN207238752U - A kind of continous way indirectly heat Low Soil Temperature thermal desorption prosthetic device - Google Patents
A kind of continous way indirectly heat Low Soil Temperature thermal desorption prosthetic device Download PDFInfo
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- CN207238752U CN207238752U CN201720962037.1U CN201720962037U CN207238752U CN 207238752 U CN207238752 U CN 207238752U CN 201720962037 U CN201720962037 U CN 201720962037U CN 207238752 U CN207238752 U CN 207238752U
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- conveyer belt
- indirectly heat
- thermal desorption
- temperature thermal
- feeding warehouse
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Abstract
It the utility model is related to a kind of continous way indirectly heat Low Soil Temperature thermal desorption prosthetic device, including feeding warehouse, conveyer belt, indirectly heat system, discharging bin and exhaust treatment system；The feeding warehouse is arranged on above the fed upstream side of conveyer belt conveying direction, and the discharging bin is arranged on conveyer belt conveying direction downstream discharge side-lower；The exhaust treatment system is arranged on above the conveyer belt between feeding warehouse and discharging bin；The indirectly heat symmetry system having symmetry is arranged on conveyer belt sagittal plane both sides；The device is handled by being carried out at the same time low temperature thermal desorption in transmit process, and repair process is the charging processing discharging of continous way, improves remediation efficiency and equipment disposal ability；By indirect type heating system, effective control process temperature, makes soil be heated fully, and pollutant desorption is complete, and unifies collection processing through exhaust treatment system, reduces secondary pollution.
Description
Technical field
A kind of contaminated soil treatment equipment has been the utility model is related to, has been specially that a kind of contaminated soil that is used for carries out Low Temperature Thermal
The soil remediation equipment of processing is desorbed, belongs to technical field of environment protection equipment.
Background technology
In recent years, as the fast development of industry and the continuous of scale of urbanization expand, simultaneously for mineral resources not
Reasonable development and its smelting discharge, cause land pollution area constantly to expand, the degree getting worse of soil pollution.Wherein, greatly
Amount half volatile organic contaminant (Semi-VolatileOrganicCompounds, abbreviation SVOCs) needs pole because of its high toxicity
High removal rate, but because such SVOCs has the characteristics that difficult volatilization, stable structure difficult degradation/decomposition, when the pollutant is dense
When degree reaches a certain level, conventional chemical and biological renovation method are relatively inaccessible to repair target；Therefore how half volatile is disposed
High poison organic material contaminated soil has become the technical barrier of urgent need to resolve；Thermal desorption recovery technique is to utilize physical separation means will
Pollutant removal in contaminated soil, increases the saturated vapor pressure of organic pollution by improving the soil moisture, accelerates pollution
Thing desorbs and separation, and carries out subsequent treatment to tail gas.The heating temperature range of thermal desorption equipment is wider（150℃-650℃）,
Suitably repair the pollution such as all kinds of volatile organic matters, semi-volatile organic matter, PCBs, pesticide, herbicide, dioxin/furans, mercury
Thing；Current in the prior art carries out in thermal desorption processing procedure contaminated soil using thermal desorption equipment, and there are thermal energy profit more
With the shortcomings of rate is low, frequent putty；For above-mentioned technical problem, it is low that the utility model designs a kind of continous way indirectly heat soil
Warm desorption prosthetic device：On the one hand, suitable for low temperature thermal desorption（150℃-300℃）Scope, indirect electrical heating, without using combustion
Material burning, it is comparatively safe；On the other hand, realize that continuous sample introduction processing carries out heating desorption in transmitting procedure at the same time.
Utility model content
The utility model aim to provide it is a kind of can continuous feed Low Soil Temperature thermal desorption prosthetic appliance, improve processing effect
Rate；Heated using indirect type, it is controllable to thermal desorption temperature.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of continous way indirectly heat Low Soil Temperature
Thermal desorption prosthetic device, including feeding warehouse, conveyer belt, indirectly heat system, discharging bin and exhaust treatment system；The feeding warehouse
Above the fed upstream side of conveyer belt conveying direction, the discharging bin is arranged on conveyer belt conveying direction downstream discharge side-lower；
The exhaust treatment system is arranged on above the conveyer belt between feeding warehouse and discharging bin；The indirectly heat symmetry system having symmetry, which is arranged on, to be passed
Send band sagittal plane both sides.
Further improved as the utility model, the indirectly heat system includes one group of indirect heating apparatus, one group
Indirect heating apparatus is symmetrically spaced and is arranged on conveyer belt sagittal plane both sides, and every group in one group of indirect heating apparatus includes respectively
Heating wire and multiple fans, the heating wire interval are arranged on multiple fans and conveyor shaft between side face, the multiple fan
Set with conveyer belt axial face side face parallel interval.
Further improved as the utility model, the exhaust treatment system includes gas gathering mask, wind turbine and vent gas treatment
Device, the gas gathering mask cladding are arranged on above conveyer belt radial direction side face, and the gas gathering mask is between feeding warehouse and discharging bin, institute
State gas gathering mask to be connected with exhaust gas processing device by air hose, the wind turbine is arranged between air hose and exhaust gas processing device.
Further improved as the utility model, the multiple fan blowing region, electric-heating-wire-heating region coat
The contaminated soil layer both sides axial direction side face of heat treatment to be added on conveyer belt sagittal plane between feeding warehouse and discharging bin.
Due to the utilization of above-mentioned technical proposal, the utility model has following advantages compared with prior art：It is a kind of continuous
Formula indirectly heat Low Soil Temperature thermal desorption prosthetic device；On the one hand, suitable for low temperature thermal desorption（150℃-300℃）Scope,
Electrical heating is connect, it is comparatively safe without using fuel combustion；On the other hand, realize continuous sample introduction processing at the same time transmitting procedure i.e. into
Row heating desorption；The device is handled by being carried out at the same time low temperature thermal desorption in transmit process, repair process for continous way into
Material-processing-discharging, improves remediation efficiency and equipment disposal ability；By indirect type heating system, effective control process temperature
Degree, makes soil be heated fully, and pollutant desorption is complete, and unifies collection processing through exhaust treatment system, reduces secondary pollution.
Brief description of the drawings
Technical solutions of the utility model are described further below in conjunction with the accompanying drawings：
Attached drawing 1 is a kind of continous way indirectly heat Low Soil Temperature thermal desorption prosthetic device overlooking the structure diagram；
Attached drawing 2 is a kind of continous way indirectly heat Low Soil Temperature thermal desorption prosthetic device side structure schematic view.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
A kind of continous way indirectly heat Low Soil Temperature thermal desorption prosthetic device structure diagram as shown in attached drawing 1,2；Bag
Include feeding warehouse 1, conveyer belt 2, indirectly heat system 001, discharging bin 3 and exhaust treatment system 002；Conveyer belt 2 is stainless (steel) wire
Material, it is high temperature resistant, corrosion-resistant, all kinds of contaminated soils can be carried and transmitted, and enter indirectly heat system 001；Feeding warehouse 1
Above 2 conveying direction fed upstream side of conveyer belt, discharging bin 3 is arranged on the band conveying of transmission 2 direction downstream discharge side-lower；Tail
Gas processing system 002 is arranged on the top of conveyer belt 2 between feeding warehouse 1 and discharging bin 3；Indirectly heat system 001 is symmetrically set in defeated
Send band 2 sagittal plane both sides；Indirectly heat system 001 includes one group of indirect heating apparatus 003, and one group of indirect heating apparatus 003 is right
Interval is claimed to be arranged on 2 sagittal plane both sides of conveyer belt, every group in one group of indirect heating apparatus 003 is respectively including heating wire 4 and multiple
Fan 5, the interval of heating wire 4 is between multiple fans 5 and the axial side face of conveyer belt 2, multiple fans 5 and 2 axial face of conveyer belt
Side face parallel interval is set；Heat air is produced by heating wire 4, high temperature hot gas is blowed into conveyer belt by multiple fans 5
2, contaminated soil to be repaired on conveyer belt 2 is heated, is desorbed its desorption of contaminants；Added using two Lateral supply of conveyer belt
Hot mode, ensures that soil is not spilt on a moving belt；Exhaust treatment system 002 includes gas gathering mask 6, wind turbine 7 and vent gas treatment dress
8 are put, the cladding of gas gathering mask 6 is arranged on above 2 radial direction side face of conveyer belt, and gas gathering mask 6 is between feeding warehouse 1 and discharging bin 3, gas gathering mask
6 are connected by air hose 9 with exhaust gas processing device 8, and wind turbine 7 is arranged between air hose 9 and exhaust gas processing device 8；Multiple fans 5 are dried
Region, 4 heating region of heating wire coat the dirt of heat treatment to be added on 2 sagittal plane of conveyer belt between feeding warehouse 1 and discharging bin 3
Contaminate soil horizon（Not shown in figure）Both sides axial direction side face；Contaminated soil is transferred on conveyer belt through feeding warehouse；Indirectly heat system
Including heating wire and fan, the soil after the processing of indirectly heat system is sent to discharging bin by conveyer belt, completes repair process；
Gas gathering mask carries out exhausting collection above the heated system of tail gas produced in indirect heating process, into exhaust treatment system processing
Qualified discharge afterwards；According to technical solution provided by the utility model, by being carried out at the same time in transmit process at low temperature thermal desorption
Reason, repair process are charging-processing-discharging of continous way, improve remediation efficiency and equipment disposal ability；By indirect type plus
Hot systems, effective control process temperature, makes soil be heated fully, and pollutant desorption is complete, and is received through exhaust treatment system is unified
Collection processing, reduces secondary pollution.
Due to the utilization of above-mentioned technical proposal, the utility model has following advantages compared with prior art：It is a kind of continuous
Formula indirectly heat Low Soil Temperature thermal desorption prosthetic device；On the one hand, suitable for low temperature thermal desorption（150℃-300℃）Scope,
Electrical heating is connect, it is comparatively safe without using fuel combustion；On the other hand, realize continuous sample introduction processing at the same time transmitting procedure i.e. into
Row heating desorption；The device is handled by being carried out at the same time low temperature thermal desorption in transmit process, repair process for continous way into
Material-processing-discharging, improves remediation efficiency and equipment disposal ability；By indirect type heating system, effective control process temperature
Degree, makes soil be heated fully, and pollutant desorption is complete, and unifies collection processing through exhaust treatment system, reduces secondary pollution.
It the above is only the concrete application example of the utility model, do not form any limit to the scope of protection of the utility model
System；All technical solutions formed using equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it
It is interior.
Claims (4)
- A kind of 1. continous way indirectly heat Low Soil Temperature thermal desorption prosthetic device, it is characterised in that including feeding warehouse, conveyer belt, Indirectly heat system, discharging bin and exhaust treatment system；The feeding warehouse is arranged on above the fed upstream side of conveyer belt conveying direction, The discharging bin is arranged on conveyer belt conveying direction downstream discharge side-lower；The exhaust treatment system is arranged on feeding warehouse and discharging bin Between conveyer belt above；The indirectly heat symmetry system having symmetry is arranged on conveyer belt sagittal plane both sides.
- A kind of 2. continous way indirectly heat Low Soil Temperature thermal desorption prosthetic device according to claim 1, it is characterised in that The indirectly heat system includes one group of indirect heating apparatus, and symmetrically interval is arranged on conveyer belt sagittal plane to one group of indirect heating apparatus Both sides, every group in one group of indirect heating apparatus includes heating wire and multiple fans respectively, and the heating wire interval is arranged on To between side face, the multiple fan is set with conveyer belt axial face side face parallel interval for multiple fans and conveyor shaft.
- A kind of 3. continous way indirectly heat Low Soil Temperature thermal desorption prosthetic device according to claim 1, it is characterised in that The exhaust treatment system includes gas gathering mask, wind turbine and exhaust gas processing device, and it is radially all that the gas gathering mask cladding is arranged on conveyer belt Above face, between feeding warehouse and discharging bin, the gas gathering mask is connected the gas gathering mask by air hose with exhaust gas processing device, The wind turbine is arranged between air hose and exhaust gas processing device.
- A kind of 4. continous way indirectly heat Low Soil Temperature thermal desorption prosthetic device according to claim 2, it is characterised in that The multiple fan blowing region, electric-heating-wire-heating region coat and are treated on the conveyer belt sagittal plane between feeding warehouse and discharging bin The contaminated soil layer both sides axial direction side face of heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720962037.1U CN207238752U (en) | 2017-08-03 | 2017-08-03 | A kind of continous way indirectly heat Low Soil Temperature thermal desorption prosthetic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720962037.1U CN207238752U (en) | 2017-08-03 | 2017-08-03 | A kind of continous way indirectly heat Low Soil Temperature thermal desorption prosthetic device |
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| Publication Number | Publication Date |
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| CN207238752U true CN207238752U (en) | 2018-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720962037.1U Active CN207238752U (en) | 2017-08-03 | 2017-08-03 | A kind of continous way indirectly heat Low Soil Temperature thermal desorption prosthetic device |
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| CN (1) | CN207238752U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111408614A (en) * | 2020-04-14 | 2020-07-14 | 浙江大学 | Screw type indirect thermal desorption device for organic contaminated soil remediation |
| CN111589853A (en) * | 2020-04-01 | 2020-08-28 | 安徽金联地矿科技有限公司 | Soil remediation device and using method thereof |
| CN114505336A (en) * | 2022-03-30 | 2022-05-17 | 仲恺农业工程学院 | Ecological restoration auxiliary device for heavy metal region and application method thereof |
-
2017
- 2017-08-03 CN CN201720962037.1U patent/CN207238752U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589853A (en) * | 2020-04-01 | 2020-08-28 | 安徽金联地矿科技有限公司 | Soil remediation device and using method thereof |
| CN111408614A (en) * | 2020-04-14 | 2020-07-14 | 浙江大学 | Screw type indirect thermal desorption device for organic contaminated soil remediation |
| CN114505336A (en) * | 2022-03-30 | 2022-05-17 | 仲恺农业工程学院 | Ecological restoration auxiliary device for heavy metal region and application method thereof |
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