CN206415414U - A kind of oxidation reaction apparatus for activating persulfate renovation of organic pollution soil - Google Patents
A kind of oxidation reaction apparatus for activating persulfate renovation of organic pollution soil Download PDFInfo
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- CN206415414U CN206415414U CN201621399251.2U CN201621399251U CN206415414U CN 206415414 U CN206415414 U CN 206415414U CN 201621399251 U CN201621399251 U CN 201621399251U CN 206415414 U CN206415414 U CN 206415414U
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- heat collector
- solar heat
- sandwich
- delivery port
- storage box
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Abstract
The utility model is related to the processing unit technical field of contaminated soil, especially a kind of oxidation reaction apparatus for activating persulfate renovation of organic pollution soil, including reaction unit, solar heat collector and water storage box, provided with ultrasonic wave duct and stirring rod in the reaction unit, reaction unit outer wall is surrounded by sandwich, reaction unit side wall is provided with temperature control equipment provided with pipeline, solar heat collector is delivered, and water storage box is provided with auxiliary heater.The utility model adds auxiliary heater, temperature control equipment and PLC control cabinet, oxidation reaction is in all the time in optimum temperature environment, substantially increases the effect of persulfate oxidation organics removal.
Description
Technical field
The utility model is related to the processing unit technical field of contaminated soil, and especially a kind of activation persulfate reparation has
The oxidation reaction apparatus of machine contaminated soil.
Background technology
With the quickening of process of modernization, organic pollution of soil is on the rise, especially the industry of surrounding city
Enterprise closes down or moved, and leaves lower large stretch of contaminated site, and these contaminated site generally existing pollutant concentrations are high, pollutant is difficult
The features such as Transport And Transformation and high environmental risk, thus seek a kind of quick, low consumption, efficiently contaminated soil processing method seem outstanding
To be urgent.
At present, the Fenton reagent based on catalysis hydrogen peroxide is the chemical oxidation techniques commonly used in place, groundwater remediation, fragrant
The reagent that pauses is that one kind uses ferrous ion as catalyst, hydrogen peroxide moment is produced a large amount of hydroxyls with strong oxidizing property certainly
By base, so as to reach the purpose of oxide target organic matter., can be with oxidation package but it does not have selectivity to organic pollution substantially
Include the various organic matters including the soil organism, reaction is swift and violent, and itself is unstable, short life, generally only several hours are to several
My god, need now with the current on the spot.The application of Fenton reagent usually requires the strong acidic condition that pH is about 3, to keep iron ion in molten
Solve state and play its catalytic, therefore pH value all has a significant impact to Fenton chemistry, leading free radical and validity.
It is relatively new chemical oxidation techniques to activate persulfate, has had the advantage of Fenton and potassium permanganate concurrently and has abandoned
Their shortcoming.The reactive chemistry of persulfate is increasingly complex, and the chemical reaction and radical reaction of electro transfer have hair
It is raw.Persulfate under normal temperature is more stable, its oxidability DeGrain, can pass through heating, chelating or nonchelated
Transition metal, hydrogen peroxide and alkali are activated, and the persulfate oxidation through overactivation and Fenton reagent are approached, being capable of effective oxygen
Change various organic pollutions.Activation condition can flexibly be selected for different pollutant and Site Type, can be applied
In various pH value and the site condition of soil types.
At present, thermal activation persulfate is gradually applied to organic contamination soil as a kind of efficient oxidation recovery technique
The reparation of earth.It is therefore desirable to develop a kind of oxidation of efficient, low energy consumption to repair reaction unit, to reach low cost, quickly repair
The purpose of multiple organic polluted soil.
Utility model content
In order to overcome existing deficiency, the utility model provides a kind of oxidation for activating persulfate repairing polluted soil
Reaction unit.
The utility model solves the technical scheme that its technical problem used：One kind activation persulfate repairs organic dirt
Contaminate in the oxidation reaction apparatus of soil, including reaction unit, solar heat collector and water storage box, the reaction unit provided with super
Sonic tube and stirring rod, reaction unit outer wall are surrounded by sandwich, and sandwich is hollow structure, sandwich bottom side
Wall, which is provided with the top of sandwich water inlet, sandwich, is provided with sandwich delivery port, and reaction unit side wall, which is provided with, delivers pipeline,
Deliver and plug is provided with pipeline tapping, solar heat collector is provided with temperature control equipment, solar heat collector delivery port
With solar heat collector water inlet, water storage box is provided with auxiliary heater, water storage box delivery port and water storage box water inlet, retaining
Case delivery port and solar heat collector water inlet, solar heat collector delivery port and sandwich water inlet, sandwich
Delivery port is connected with water storage box water inlet by water pipe, is set on the water pipe that sandwich delivery port is connected with water storage box water inlet
There is water circulating pump, water storage box delivery port is provided with valve with water pipe junction.
According to another embodiment of the present utility model, further comprise, the temperature control on the solar heat collector
Device processed include temperature control bag, electric contact pressure-type thermometer and motor regulated valve, temperature control bag, electric contact pressure-type thermometer and
Motor regulated valve is sequentially connected by connecting line, and top corner is provided with temperature control bag, motorized adjustment on the inside of solar heat collector
Valve is arranged on the water pipe between solar heat collector delivery port and sandwich water inlet, temperature control bag and electric control valve
Electric contact pressure-type thermometer, auxiliary heater, temperature control bag, electric contact pressure-type thermometer and electric control valve are provided between door
Door is connected by connecting line with PLC control cabinet, and by PLC control cabinet control.
According to another embodiment of the present utility model, further comprise, ultrasonic wave duct is bolted parallel fixation
In reaction unit, stirring rod, which is erect, is fixed on reaction unit bosom, and ultrasonic wave duct, into " ten " word structure, surpasses with stirring rod
The number of sonic tube is at least two.
According to another embodiment of the present utility model, further comprise, deliver pipeline with horizontal line in 45 ° of angles, plug
Son is quality of rubber materials, delivers pipeline and passes through sandwich, the opening for delivering pipeline is located at outside sandwich.
According to another embodiment of the present utility model, further comprise, solar heat collector delivery port is arranged on too
Positive energy heater sidewall upper, solar heat collector water inlet is arranged on solar heat collector sidewall bottom, and the sun
Energy heater delivery port and solar heat collector water inlet are separately positioned on solar heat collector two side, and water storage box goes out
The mouth of a river and water storage box water inlet are arranged at water storage box bottom, sandwich water inlet, sandwich delivery port, solar energy heating
Device delivery port, solar heat collector water inlet, water storage box delivery port and water storage box water inlet are bolted and water
Pipe is fixed.
According to another embodiment of the present utility model, further comprise, the water pipe is stainless steel.
The beneficial effects of the utility model are that reaction unit is heated using solar energy, not only save the energy, and
The heating effect of reaction unit is improved, while being mixed by the ultrasonic wave duct being arranged in reaction unit to soil and sodium peroxydisulfate
Close liquid and carry out ultrasound, the effect of persulfate oxidation organics removal is enhanced significantly, stirring causes the temperature in reaction unit
And persulfate is evenly distributed, beneficial to the progress of reaction；Auxiliary heater, temperature control equipment and PLC controls are added in addition
Cabinet, makes oxidation reaction be in all the time in optimum temperature environment, substantially increases the effect of persulfate oxidation organics removal.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the top view of reaction unit.
1, reaction unit in figure, 2, solar heat collector, 3, water storage box, 4, ultrasonic wave duct, 5, stirring rod, 6, interlayer knot
Structure, 7, sandwich water inlet, 8, sandwich delivery port, 9, deliver pipeline, 10, plug, 11, temperature control bag, 12, electric contact pressure
Power formula thermometer, 13, motor regulated valve, 14, auxiliary heater, 15, solar heat collector delivery port, 16, solar energy adds
Thermal water inlet, 17, water storage box delivery port, 18, water storage box water inlet, 19, valve, 20, water pipe, 21, connecting line, 22, PLC
Switch board, 23, water circulating pump.
Embodiment
If Fig. 1 is structural representation of the present utility model, Fig. 2 is the top view of reaction unit, one kind activation persulfate
The oxidation reaction apparatus of renovation of organic pollution soil, including reaction unit 1, solar heat collector 2 and water storage box 3, it is described anti-
Answer provided with ultrasonic wave duct 4 and stirring rod 5 in device 1, the outer wall of reaction unit 1 is surrounded by sandwich 6, during sandwich 6 is
Hollow structure, the bottom sidewall of sandwich 6 is provided with sandwich water inlet 7, and the top of sandwich 6 is provided with sandwich delivery port 8,
The side wall of reaction unit 1 is delivered and plug 10 is provided with the opening of pipeline 9, solar heat collector 2 is provided with temperature provided with pipeline 9 is delivered
Control device, solar heat collector delivery port 15 and solar heat collector water inlet 16 are spent, water storage box 3 adds provided with auxiliary
Hot device 14, water storage box delivery port 17 and water storage box water inlet 18, water storage box delivery port 17 and solar heat collector water inlet 16,
Solar heat collector delivery port 15 passes through with sandwich water inlet 7, sandwich delivery port 8 and water storage box water inlet 18
Water pipe 20 is connected, and the water pipe 20 that sandwich delivery port 8 is connected with water storage box water inlet 18 is provided with water circulating pump 23, water storage box
Delivery port 17 is provided with valve 19 with the junction of water pipe 20.
According to another embodiment of the present utility model, further comprise, the temperature control on the solar heat collector 2
Device processed includes temperature control bag 11, electric contact pressure-type thermometer 12 and motor regulated valve 13, temperature control bag 11, electric contact pressure type
Thermometer 12 and motor regulated valve 13 are sequentially connected by connecting line 21, and the inner side top corner of solar heat collector 2 is provided with
Temperature control bag 11, motor regulated valve 13 is arranged on the water between solar heat collector delivery port 15 and sandwich water inlet 7
On pipe 20, electric contact pressure-type thermometer 12, auxiliary heater 14, temperature control are provided between temperature control bag 11 and motor regulated valve 13
Bag 11, electric contact pressure-type thermometer 12 and motor regulated valve 13 are connected by connecting line 21 with PLC control cabinet 22, and by
PLC control cabinet 22 is controlled.
According to another embodiment of the present utility model, further comprise, ultrasonic wave duct 4 is bolted parallel fixation
In reaction unit 1, stirring rod 5 is erect and is fixed on the bosom of reaction unit 1, and ultrasonic wave duct 4 and stirring rod 5 are into " ten " word knot
Structure, the number of ultrasonic wave duct 4 is at least two.
According to another embodiment of the present utility model, further comprise, deliver pipeline 9 with horizontal line in 45 ° of angles, plug
Son 10 is quality of rubber materials, delivers pipeline 9 and passes through sandwich 6, the opening for delivering pipeline 9 is located at outside sandwich 6.
According to another embodiment of the present utility model, further comprise, solar heat collector delivery port 15 is arranged on
The sidewall upper of solar heat collector 2, solar heat collector water inlet 16 is arranged on the sidewall bottom of solar heat collector 2,
And solar heat collector delivery port 15 and solar heat collector water inlet 16 are separately positioned on the both sides of solar heat collector 2
Wall, water storage box delivery port 17 and water storage box water inlet 18 are arranged at the bottom of water storage box 3, sandwich water inlet 7, sandwich
Delivery port 8, solar heat collector delivery port 15, solar heat collector water inlet 16, water storage box delivery port 17 and water storage box
Water inlet 18 is bolted to be fixed with water pipe 20.
According to another embodiment of the present utility model, further comprise, the water pipe 20 is stainless steel.
The reaction temperature in reaction unit 1 is set as 40~80 DEG C in PLC control cabinet 22, plug 10 is managed from dispensing
The entrance of road 9 is extracted, then contaminated soil and sodium persulfate aqueous solution are pressed into 1:5 solution ratio is added by delivering pipeline 9
In the tank body of reaction unit 1, and ultrasonic wave duct 4 is flooded, the water then opened in valve 19, water storage box 3 is passed through by water pipe 20
Solar heat collector water inlet 16 is flowed into solar heat collector 2, and passes through heating from the sun in solar heat collector 2
The via interlayer structure water inlet 7 of energy heater delivery port 15 is flowed into inside sandwich 6, then is flowed out from sandwich delivery port 8,
The water inside water circulating pump 23, sandwich 6 is opened simultaneously to flow into through water storage box water inlet 18 in the presence of water circulating pump 23
Inside water storage box 3, a constantly water circulation is formed, under the heat effect of solar heat collector 2, inside sandwich 6
Water constantly heat up so that the mixed liquor of soil and sodium persulfate aqueous solution in reaction unit 1 constantly heats up, in PLC controls
Under the control of cabinet 22, ultrasonic wave duct 4 and stirring rod 5 come into operation, and realize that ultrasound is removed with heat integration activation persulfate oxidation
Organic matter in soil, under the stirring action of stirring rod 5, the uniformity of temperature profile in reaction unit 1, the oxidation of persulfate
Reaction is also more thorough.
Temperature control bag 11 senses the water temperature in solar heat collector 2 and temperature is passed into electric contact pressure by connecting line 21
Power formula thermometer 12, when the temperature information that electric contact pressure-type thermometer 12 is received is less than 40 DEG C, PLC control cabinet 22 is controlled
Auxiliary heater 14 processed is opened, and auxiliary heater 14 is heated to the water inside water storage box 3, at the same motor regulated valve 13 by
Gradually tune up, accelerate the time that hot water enters inside sandwich 6, improve the water temperature in reaction unit 1；When electric contact pressure type temperature
When the temperature information that degree meter 12 is received is higher than 80 DEG C, the control auxiliary heater 14 of PLC control cabinet 22 is closed, auxiliary heater 14
Stopping is heated to the water inside water storage box 3, while motor regulated valve 12 is gradually turned down, is slowed down hot water and is entered sandwich
Time inside 6, the water temperature in reaction unit 1 is reduced with this.
Claims (6)
1. a kind of oxidation reaction apparatus for activating persulfate renovation of organic pollution soil, including reaction unit（1）, solar energy adds
Thermal（2）And water storage box（3）, it is characterized in that, the reaction unit（1）It is interior to be provided with ultrasonic wave duct（4）And stirring rod（5）, instead
Answer device（1）Outer wall is surrounded by sandwich（6）, sandwich（6）For hollow structure, sandwich（6）Bottom sidewall is set
There is sandwich water inlet（7）, sandwich（6）Top is provided with sandwich delivery port（8）, reaction unit（1）Side wall is provided with
Deliver pipeline（9）, deliver pipeline（9）Plug is provided with opening（10）, solar heat collector（2）Provided with temperature control dress
Put, solar heat collector delivery port（15）With solar heat collector water inlet（16）, water storage box（3）Provided with auxiliary heating
Device（14）, water storage box delivery port（17）With water storage box water inlet（18）, water storage box delivery port（17）Enter with solar heat collector
The mouth of a river（16）, solar heat collector delivery port（15）With sandwich water inlet（7）, sandwich delivery port（8）With retaining
Case water inlet（18）Pass through water pipe（20）Connection, sandwich delivery port（8）With water storage box water inlet（18）Connected water pipe
（20）It is provided with water circulating pump（23）, water storage box delivery port（17）With water pipe（20）Junction is provided with valve（19）.
2. a kind of oxidation reaction apparatus for activating persulfate renovation of organic pollution soil according to claim 1, it is special
Levying is, the solar heat collector（2）On temperature control equipment include temperature control bag（11）, electric contact pressure-type thermometer
（12）And motor regulated valve（13）, temperature control bag（11）, electric contact pressure-type thermometer（12）And motor regulated valve（13）It is logical
Cross connecting line（21）It is sequentially connected, solar heat collector（2）Inner side top corner is provided with temperature control bag（11）, motor regulated valve
（13）It is arranged on solar heat collector delivery port（15）With sandwich water inlet（7）Between water pipe（20）On, temperature control bag
（11）And motor regulated valve（13）Between be provided with electric contact pressure-type thermometer（12）, auxiliary heater（14）, temperature control bag
（11）, electric contact pressure-type thermometer（12）And motor regulated valve（13）Pass through connecting line（21）With PLC control cabinet（22）
It is connected, and by PLC control cabinet（22）Control.
3. a kind of oxidation of activation persulfate renovation of organic pollution soil according to claim 1 or claim 2 is anti-
Device is answered, it is characterized in that, ultrasonic wave duct（4）It is bolted and parallel is fixed on reaction unit（1）It is interior, stirring rod（5）Erect
It is fixed on reaction unit（1）Bosom, ultrasonic wave duct（4）With stirring rod（5）Into " ten " word structure, ultrasonic wave duct（4）
Number is at least two.
4. a kind of oxidation of activation persulfate renovation of organic pollution soil according to claim 1 or claim 2 is anti-
Device is answered, it is characterized in that, deliver pipeline（9）With horizontal line in 45 ° of angles, plug（10）For quality of rubber materials, pipeline is delivered（9）Wear
Cross sandwich（6）, deliver pipeline（9）Opening be located at sandwich（6）It is outside.
5. a kind of oxidation of activation persulfate renovation of organic pollution soil according to claim 1 or claim 2 is anti-
Device is answered, it is characterized in that, solar heat collector delivery port（15）It is arranged on solar heat collector（2）Sidewall upper, the sun
Can heater water inlet（16）It is arranged on solar heat collector（2）Sidewall bottom, and solar heat collector delivery port
（15）With solar heat collector water inlet（16）It is separately positioned on solar heat collector（2）Two side, water storage box delivery port
（17）With water storage box water inlet（18）It is arranged at water storage box（3）Bottom, sandwich water inlet（7）, sandwich delivery port
（8）, solar heat collector delivery port（15）, solar heat collector water inlet（16）, water storage box delivery port（17）And retaining
Case water inlet（18）It is bolted and water pipe（20）It is fixed.
6. a kind of oxidation of activation persulfate renovation of organic pollution soil according to claim 1 or claim 2 is anti-
Device is answered, it is characterized in that, the water pipe（20）For stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621399251.2U CN206415414U (en) | 2016-12-20 | 2016-12-20 | A kind of oxidation reaction apparatus for activating persulfate renovation of organic pollution soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621399251.2U CN206415414U (en) | 2016-12-20 | 2016-12-20 | A kind of oxidation reaction apparatus for activating persulfate renovation of organic pollution soil |
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| Publication Number | Publication Date |
|---|---|
| CN206415414U true CN206415414U (en) | 2017-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621399251.2U Expired - Fee Related CN206415414U (en) | 2016-12-20 | 2016-12-20 | A kind of oxidation reaction apparatus for activating persulfate renovation of organic pollution soil |
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| Country | Link |
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| CN (1) | CN206415414U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649507A (en) * | 2017-11-15 | 2018-02-02 | 广西综改咨询服务有限公司 | A kind of contaminated soil controlling device |
| CN108480380A (en) * | 2018-03-26 | 2018-09-04 | 哈尔滨工业大学 | A kind of ultrasound depth elutes original position and the dystopy solonchak restorative procedure of coupled nanosecond rock composite modifying agent |
| CN108526214A (en) * | 2018-05-28 | 2018-09-14 | 上海龙净环保科技工程有限公司 | Heterogeneous oxidation soil remediation method and system |
| CN110052493A (en) * | 2019-03-26 | 2019-07-26 | 中国矿业大学 | A kind of the biological mud restorative procedure and corollary equipment of polycyclic aromatic hydrocarbon pollution |
| CN114535282A (en) * | 2022-01-27 | 2022-05-27 | 生态环境部南京环境科学研究所 | Method for degrading organic contaminated soil by combining electric diffusion and persulfate oxidation |
-
2016
- 2016-12-20 CN CN201621399251.2U patent/CN206415414U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649507A (en) * | 2017-11-15 | 2018-02-02 | 广西综改咨询服务有限公司 | A kind of contaminated soil controlling device |
| CN108480380A (en) * | 2018-03-26 | 2018-09-04 | 哈尔滨工业大学 | A kind of ultrasound depth elutes original position and the dystopy solonchak restorative procedure of coupled nanosecond rock composite modifying agent |
| CN108526214A (en) * | 2018-05-28 | 2018-09-14 | 上海龙净环保科技工程有限公司 | Heterogeneous oxidation soil remediation method and system |
| CN110052493A (en) * | 2019-03-26 | 2019-07-26 | 中国矿业大学 | A kind of the biological mud restorative procedure and corollary equipment of polycyclic aromatic hydrocarbon pollution |
| CN114535282A (en) * | 2022-01-27 | 2022-05-27 | 生态环境部南京环境科学研究所 | Method for degrading organic contaminated soil by combining electric diffusion and persulfate oxidation |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 Termination date: 20171220 |