CN208628112U - A kind of polluted soil repairing device of advanced oxidation joint Low Temperature Thermal desorption - Google Patents
A kind of polluted soil repairing device of advanced oxidation joint Low Temperature Thermal desorption Download PDFInfo
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- CN208628112U CN208628112U CN201820466930.XU CN201820466930U CN208628112U CN 208628112 U CN208628112 U CN 208628112U CN 201820466930 U CN201820466930 U CN 201820466930U CN 208628112 U CN208628112 U CN 208628112U
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- shell
- drum
- motor
- type sieve
- low temperature
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- 239000002689 soil Substances 0.000 title claims abstract description 42
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 19
- 238000003795 desorption Methods 0.000 title claims abstract description 18
- 230000003647 oxidation Effects 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 17
- 230000010412 perfusion Effects 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000003306 harvesting Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 239000003814 drug Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 229940079593 drug Drugs 0.000 claims description 2
- 230000008439 repair process Effects 0.000 abstract description 7
- 238000003756 stirring Methods 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 6
- 239000000356 contaminant Substances 0.000 abstract description 3
- 239000012808 vapor phase Substances 0.000 abstract description 2
- 238000007873 sieving Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 239000002957 persistent organic pollutant Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000005067 remediation Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000009418 renovation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006701 autoxidation reaction Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a kind of polluted soil repairing devices of advanced oxidation joint Low Temperature Thermal desorption, including agitator tank, dispensing mechanism, heating mechanism, belt conveyor and negative pressure gas collection mechanism, agitator tank includes drum-type sieve mechanism, drum-type sieve mechanism includes drum-type sieve, first motor, first rotating shaft, second motor, second shaft and multiple helical blades, drum-type sieve is driven by first motor and first rotating shaft, multiple helical blades are driven by the second motor and the second shaft, drum-type sieve is for stirring and sieving, helical blade is for stirring and pushing contaminated soil, heating mechanism is used to carry out heat temperature raising to contaminated soil, dispensing mechanism is for adding oxidating chemicals, negative pressure gas collection mechanism is for being collected the vapor phase contaminants of volatilization, belt conveyor is used to convey the soil for completing repair process.The apparatus structure is simple, realizes the integrated operation of advanced oxidation with Low Temperature Thermal desorption joint repairing polluted soil.
Description
Technical field
The utility model relates to Polluted Soil recovery technique fields, and in particular to a kind of joint Low Temperature Thermal desorption of advanced oxidation
Polluted soil repairing device.
Background technique
The research of contaminated soil remediation technology is started in later period the 1970s, during past 30 years, beauty, day with
And soil restoring technology and equipment, accumulating and enriching are studied in the numerous and confused formulation soil remediation plan of the country such as Australia and policy, huge investment
Soil restoring technology and engineer application experience, China started the research boom of environment environment protection field in recent years, and pushed pollution
The fast development of soil restoring technology.Chemical oxidation recovery technique, which refers to, to be mixed oxidant with contaminated soil chemistry occurs
Reaction, using oxidant autoxidation or the Strong oxdiative ability degradation of contaminant generated free radicals, so that pollutant is changed into
Harmless intermediate product and small-molecule substance (such as CO2), to reach the target of repairing polluted soil.Thermal desorption recovery technique is
By direct or indirect heat exchange, organic pollutant contained by pollution medium is heated to certain temperature, make organic pollutant from
Volatilization or isolated process in pollution medium are divided into Low Temperature Thermal desorption and high temperature pyrolysis adsorption technology depending on heating temperature.
For the repair process of contaminated soil, presently, there are single recovery technique treatment effeciencies not high, pollutants removal rate
Therefore the problems such as low, generallys use a variety of renovation techniques and handles contaminated soil, this requires prosthetic appliances to combine
A variety of renovation techniques.
Summary of the invention
In order to solve the above-mentioned problems of the prior art, the utility model provides a kind of advanced oxidation joint Low Temperature Thermal
The polluted soil repairing device of desorption, the apparatus structure is simple, easy to use, realizes and carries out advanced oxidation to organic polluted soil
The joint repair process of joint Low Temperature Thermal desorption.
Realize technical solution used by the utility model above-mentioned purpose are as follows:
A kind of polluted soil repairing device of advanced oxidation joint Low Temperature Thermal desorption, including pedestal, controller, agitator tank, throwing
Medicine mechanism, heating mechanism, belt conveyor, negative pressure gas collection mechanism and bracket, agitator tank include shell and drum-type sieve mechanism,
Shell is mounted on the base by bracket, and drum-type sieve mechanism includes drum-type sieve, first motor, first rotating shaft, second
Motor, the second shaft and multiple helical blades, the both ends of drum-type sieve are sealed with end plates A and end plates B, drum-type respectively
Sieve is located in shell, and first motor and the second motor are mounted on outside shell, and one end of first rotating shaft passes through shell one side wall
It is fixedly connected with the other end of the output axis connection of first motor, first rotating shaft with the center end plates A, one end of the second shaft is worn
Cross the output axis connection of another side wall of shell and the second motor, the other end of the second shaft passes through the center of end plates B, and second turn
Axis is connect with end plates B by bearing, and multiple helical blades are successively installed along the axial direction of the second shaft, and multiple helical blades are located at
In drum-type sieve, each parallel to pedestal, housing bottom is equipped with electric gate valve, the heating for first rotating shaft and the second shaft
Mechanism includes heater, and heater is installed on the inner sidewall of shell, and the dispensing mechanism includes liquid reserve tank, perfusion tube and water
Pump, liquid reserve tank is installed on outside shell, and one end of perfusion tube be connected to liquid reserve tank, the other end of perfusion tube and in case top
Centre and the surface for being located at drum-type sieve, water pump is installed on perfusion tube, and negative pressure gas collection mechanism includes exhaust column and exhaust fan,
Exhaust fan is installed on outside shell, and one end of exhaust column is connected to shell, and the other end is connect with exhaust fan, and belt conveyor is installed on
The lower section of shell, belt conveyor feeding end are located at the lower section of electric gate valve, and controller is installed on shell, exhaust fan, water pump,
Belt conveyor, first motor, the second motor and electric gate valve are connect with controller.
The dispensing mechanism further includes spray head, and spray head is located at the intracorporal one end of shell with perfusion tube and connect.
The negative pressure gas collection mechanism includes gas gathering mask, and gas gathering mask is located at the intracorporal one end of shell with exhaust column and connect.
It further include collecting mechanism, collecting mechanism includes Material collecting box for harvesting and deflector chute, and Material collecting box for harvesting is placed on bottom plate, deflector chute inclination
Setting, the upper end of deflector chute are located at the lower section of belt conveyor delivery end, and the lower end of deflector chute is connected to Material collecting box for harvesting.
Mechanism of offeing medicine further includes inlet tube, and the liquid outlet of inlet tube is connected to liquid reserve tank, and solenoid valve is equipped on inlet tube.
Compared with prior art, advantages and beneficial effects of the utility model lie in that
1, the device fills contaminated soil and oxidating chemicals by setting dispensing mechanism and drum-type sieve mechanism, realization
Tap touches efficient mixing, improves the remediation efficiency of contaminated soil advanced oxidation.
2, for the device by setting drum-type sieve mechanism, helical blade not only has stirring action, also has roller
Effect of the soil from a side to other side spiral promotion in formula sieve, drum-type sieve have the dual work of screening and stirring
With.
3, the device improves contaminated soil temperature by setting heating mechanism, accelerates chemical oxidation reaction rate and pollution
Object desorption efficiency greatly improves organic pollutant removal rate in contaminated soil.
4, the device realizes the advanced oxygen of Polluted Soil by setting dispensing mechanism, heating mechanism and negative pressure gas collection mechanism
Change and combine repair process with what Low Temperature Thermal desorbed, saves added amount of chemical, improve reparation compliance rate.
5, the device passes through belt conveyor by setting electric gate valve and belt conveyor, the soil for completing repair process
It is fed directly in collecting box, to achieve the purpose that work continuously.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the polluted soil repairing device that advanced oxidation combines Low Temperature Thermal desorption.
Wherein, 1- pedestal, 2- bracket, 3- controller, 4- Material collecting box for harvesting, 5- shell, 6- drum-type sieve, 7- first motor,
8- first rotating shaft, the second motor of 9-, the second shaft of 10-, 11- helical blade, 12- end plates A, 13- end plates B, 14- liquid storage
Case, 15- perfusion tube, 16- water pump, 17- inlet tube, 18- spray head, 19- solenoid valve, 20- exhaust column, 21- exhaust fan, 22- collection
Gas hood, 23- screw(-type) feeder, 24- deflector chute, 25- electric gate valve, 26- belt conveyor, 27- heater.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawing.
Structure such as Fig. 1 institute of the polluted soil repairing device of advanced oxidation joint Low Temperature Thermal desorption provided by the utility model
Show, which includes pedestal 1, controller 3, agitator tank, dispensing mechanism, heating mechanism, belt conveyor 26, negative pressure collection mechanism of qi
Structure, bracket 2, collecting mechanism and screw(-type) feeder 23.
The agitator tank includes shell 5 and drum-type sieve mechanism, and shell 5 is installed on pedestal 1 by bracket 2, is rolled
Roller screen mechanism includes drum-type sieve 6, first motor 7, first rotating shaft 8, the second motor 9, the second shaft 10 and multiple spiral shells
Vane piece 11.The both ends of drum-type sieve 6 are sealed with end plates A12 and end plates B13 respectively, and drum-type sieve 6 is located at shell 5
It is interior.First motor 7 and the second motor 9 are mounted on outside shell, and one end of first rotating shaft 8 passes through 5 one side wall of shell and the first electricity
The other end of the output axis connection of machine 7, first rotating shaft 8 is fixedly connected with the center end plates A12, and one end of the second shaft 10 passes through
The output axis connection of another side wall of shell 5 and the second motor 9, the other end of the second shaft 10 pass through the center of end plates B13, the
Two shafts 10 are connect with end plates B13 by bearing, and multiple helical blades 11 are successively installed along the axial direction of the second shaft 10, multiple
Helical blade 11 is located in drum-type sieve 6, and first rotating shaft 8 and the second shaft 10 are each parallel to pedestal 1.Drum-type sieve with
Helical blade passes through motor control respectively, and drum-type sieve and helical blade can be made to serve both functions.
5 bottom of shell is equipped with electric gate valve 25, and electric gate valve uses the electric drive hydraulic thruster formula gate of DPZ-D50 type.
The heating mechanism includes heater 27, and heater 27 is installed on the inner sidewall of shell 5, and heater is using remote
Infrared heating mode.
The dispensing mechanism includes liquid reserve tank 14, perfusion tube 15, water pump 16, spray head 18, inlet tube 17 and solenoid valve
19, liquid reserve tank 14 is installed on outside shell 5, and the liquid outlet of inlet tube 17 is connected to liquid reserve tank 14, is equipped with electromagnetism on inlet tube 17
Valve 19 adds medical fluid into liquid reserve tank by inlet tube and solenoid valve.One end of perfusion tube 15 is connected to liquid reserve tank 14, perfusion tube 15
The other end with pass through 5 center of top of shell, spray head 18 is installed on one end that perfusion tube 15 is located in shell 5, spray head
18 are located at the surface of drum-type sieve 6, and water pump 16 is installed on perfusion tube 15.
The negative pressure gas collection mechanism includes exhaust column 20, exhaust fan 21 and gas gathering mask 22, and exhaust fan 20 is installed on shell
Outside 5, one end of exhaust column 20 is connected to shell 5, and the other end is connect with exhaust fan 20, and gas gathering mask 22 and exhaust column 20 are located at shell
Intracorporal one end connection.
Belt conveyor 26 is installed on the lower section of shell 5, and 26 feeding end of belt conveyor is located at the lower section of electric gate valve 25.
Collecting mechanism includes Material collecting box for harvesting 4 and deflector chute 24, and Material collecting box for harvesting 4 is placed on bottom plate, and deflector chute 24 is obliquely installed, and leads
The upper end of hopper 24 is located at the lower section of 26 delivery end of belt conveyor, and the lower end of deflector chute is connected to Material collecting box for harvesting.
Controller 3 is installed on shell 5, exhaust fan 21, water pump 16, belt conveyor 26, first motor 7, the second motor 9
It is connect with controller with electric gate valve 25, controller uses PLC controller.
Contaminated soil is sent into drum-type sieve by screw(-type) feeder, while being opened stirring motor by controller, being taken out
Medical fluid is added in drum-type sieve by water pump, keeps medical fluid abundant with Polluted Soil under stirring blade stirring by blower and water pump
Contact reacts, and carries out the repair process of contaminated soil advanced oxidation；Meanwhile keeping drum-type sieve heated using heater, lead to
Crossing heat conduction makes the soil moisture in drum-type sieve be increased to certain temperature, plays organic pollutant from soil for gas
Phase recycles exhaust fan and negative pressure gas gathering mask to be collected to vapor phase contaminants and import next tail gas treatment stage；Polluted Soil
After the completion of earth repair process, opening electric gate valve is scattering into the soil after repairing on conveyer, is delivered to receipts by conveyer
In header, achieve the purpose that work continuously.
Claims (5)
1. a kind of polluted soil repairing device of advanced oxidation joint Low Temperature Thermal desorption, including pedestal, it is characterised in that: further include control
Device processed, agitator tank, dispensing mechanism, heating mechanism, belt conveyor, negative pressure gas collection mechanism and bracket, agitator tank include shell and
Drum-type sieve mechanism, shell are mounted on the base by bracket, and drum-type sieve mechanism includes drum-type sieve, the first electricity
Machine, first rotating shaft, the second motor, the second shaft and multiple helical blades, the both ends of drum-type sieve are sealed with end plates A respectively
With end plates B, drum-type sieve is located in shell, and first motor and the second motor are mounted on outside shell, and the one of first rotating shaft
The output axis connection across shell one side wall and first motor is held, the other end of first rotating shaft is fixedly connected with the center end plates A,
One end of second shaft passes through the output axis connection of another side wall of shell and the second motor, and the other end of the second shaft passes through end face
The center of plate B, the second shaft are connect with end plates B by bearing, and multiple helical blades are successively installed along the axial direction of the second shaft,
Multiple helical blades are located in drum-type sieve, and each parallel to pedestal, housing bottom is equipped with electricity for first rotating shaft and the second shaft
Dynamic gate, the heating mechanism includes heater, and heater is installed on the inner sidewall of shell, and the dispensing mechanism includes
Liquid reserve tank, perfusion tube and water pump, liquid reserve tank are installed on outside shell, and one end of perfusion tube is connected to liquid reserve tank, perfusion tube it is another
End is with across case top center and positioned at the surface of drum-type sieve, and water pump is installed on perfusion tube, negative pressure gas collection mechanism
Including exhaust column and exhaust fan, exhaust fan is installed on outside shell, and one end of exhaust column is connected to shell, and the other end and exhaust fan connect
It connects, belt conveyor is installed on the lower section of shell, and belt conveyor feeding end is located at the lower section of electric gate valve, and controller is installed on
On shell, exhaust fan, water pump, belt conveyor, first motor, the second motor and electric gate valve are connect with controller.
2. the polluted soil repairing device of advanced oxidation joint Low Temperature Thermal desorption according to claim 1, it is characterised in that: institute
The dispensing mechanism stated further includes spray head, and spray head is located at the intracorporal one end of shell with perfusion tube and connect.
3. the polluted soil repairing device of advanced oxidation joint Low Temperature Thermal desorption according to claim 1, it is characterised in that: institute
The negative pressure gas collection mechanism stated includes gas gathering mask, and gas gathering mask is located at the intracorporal one end of shell with exhaust column and connect.
4. the polluted soil repairing device of advanced oxidation joint Low Temperature Thermal desorption according to claim 1, it is characterised in that: also
Including collecting mechanism, collecting mechanism includes Material collecting box for harvesting and deflector chute, and Material collecting box for harvesting is placed on bottom plate, and deflector chute is obliquely installed, guide
The upper end of slot is located at the lower section of belt conveyor delivery end, and the lower end of deflector chute is connected to Material collecting box for harvesting.
5. the polluted soil repairing device of advanced oxidation joint Low Temperature Thermal desorption according to claim 1, it is characterised in that: throw
Medicine mechanism further includes inlet tube, and the liquid outlet of inlet tube is connected to liquid reserve tank, and solenoid valve is equipped on inlet tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820466930.XU CN208628112U (en) | 2018-03-30 | 2018-03-30 | A kind of polluted soil repairing device of advanced oxidation joint Low Temperature Thermal desorption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820466930.XU CN208628112U (en) | 2018-03-30 | 2018-03-30 | A kind of polluted soil repairing device of advanced oxidation joint Low Temperature Thermal desorption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208628112U true CN208628112U (en) | 2019-03-22 |
Family
ID=65731632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820466930.XU Active CN208628112U (en) | 2018-03-30 | 2018-03-30 | A kind of polluted soil repairing device of advanced oxidation joint Low Temperature Thermal desorption |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208628112U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420979A (en) * | 2020-04-11 | 2020-07-17 | 豆连美 | Heating temperature control system for soil pyrolysis restoration |
| CN112872006A (en) * | 2021-01-15 | 2021-06-01 | 郭文静 | Thermal desorption repair device for soil repair |
| CN113857228A (en) * | 2021-09-29 | 2021-12-31 | 马长凤 | Remediation method based on polluted homeland resources and space planning utilization method thereof |
-
2018
- 2018-03-30 CN CN201820466930.XU patent/CN208628112U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420979A (en) * | 2020-04-11 | 2020-07-17 | 豆连美 | Heating temperature control system for soil pyrolysis restoration |
| CN112872006A (en) * | 2021-01-15 | 2021-06-01 | 郭文静 | Thermal desorption repair device for soil repair |
| CN113857228A (en) * | 2021-09-29 | 2021-12-31 | 马长凤 | Remediation method based on polluted homeland resources and space planning utilization method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Building 10, New Factory High tech Industrial Park, No. 28 Fengshuo Road, Qiaokou District, Wuhan City, Hubei Province 430000 Patentee after: Gezhouba Ecological Governance (Hubei) Co.,Ltd. Country or region after: China Address before: Building 1, No. 6, 4th Road, Wuhan University Science Park, Donghu Development Zone, Wuhan City, Hubei Province 430079 Patentee before: GEZHOUBA ZHONGGU TECHNOLOGY CO.,LTD. Country or region before: China |
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| CP03 | Change of name, title or address |