CN211464276U - Device for degrading POPs pollutants in soil by using low-temperature plasma continuous oxidation bed - Google Patents
Device for degrading POPs pollutants in soil by using low-temperature plasma continuous oxidation bed Download PDFInfo
- Publication number
- CN211464276U CN211464276U CN201922009936.1U CN201922009936U CN211464276U CN 211464276 U CN211464276 U CN 211464276U CN 201922009936 U CN201922009936 U CN 201922009936U CN 211464276 U CN211464276 U CN 211464276U
- Authority
- CN
- China
- Prior art keywords
- oxidation bed
- fixedly connected
- soil
- inlet pipe
- temperature plasma
- 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.)
- Active
Links
- 230000003647 oxidation Effects 0.000 title claims abstract description 57
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 57
- 239000002689 soil Substances 0.000 title claims abstract description 33
- 239000002957 persistent organic pollutant Substances 0.000 title claims abstract description 24
- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 12
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 12
- 230000000593 degrading effect Effects 0.000 title claims description 10
- 239000012159 carrier gas Substances 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 230000015556 catabolic process Effects 0.000 claims abstract description 7
- 238000006731 degradation reaction Methods 0.000 claims abstract description 7
- 239000003054 catalyst Substances 0.000 claims description 11
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000010453 quartz Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 3
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 3
- 230000001699 photocatalysis Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 12
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 abstract 1
- 231100000331 toxic Toxicity 0.000 abstract 1
- 230000002588 toxic effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 150000003254 radicals Chemical class 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000005265 energy consumption Methods 0.000 description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000005067 remediation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000003574 free electron Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002195 synergetic effect Effects 0.000 description 3
- 239000004408 titanium dioxide Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000000383 hazardous chemical Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000004343 Calcium peroxide Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 231100000693 bioaccumulation Toxicity 0.000 description 1
- 229960000074 biopharmaceutical Drugs 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- LHJQIRIGXXHNLA-UHFFFAOYSA-N calcium peroxide Chemical compound [Ca+2].[O-][O-] LHJQIRIGXXHNLA-UHFFFAOYSA-N 0.000 description 1
- 235000019402 calcium peroxide Nutrition 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006303 photolysis reaction Methods 0.000 description 1
- 230000015843 photosynthesis, light reaction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
- B09C1/085—Reclamation of contaminated soil chemically electrochemically, e.g. by electrokinetics
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Plasma Technology (AREA)
Abstract
The utility model discloses a device of POPs pollutant in continuous oxidation bed degradation soil of low temperature plasma, including the sled dress box, the inlet pipe has been run through to the one end of box, the one end that the inlet pipe was kept away from to the box has been run through to the discharging pipe, the top fixedly connected with connecting rod of box inner wall, the bottom fixedly connected with high voltage discharge electrode of connecting rod, high voltage discharge electrode includes fixed plate, movable rod and high voltage electrode, the lower surface swing joint of fixed plate has the movable rod, the one end fixedly connected with high voltage electrode of fixed plate is kept away from to the movable rod, the inside bottom fixedly connected with protective housing of box, the inside fixed mounting that the protective housing is close to inlet pipe one end has carrier gas mechanism. The utility model discloses utilize the high active particle degradation soil of dielectric barrier discharge production in the high toxic organic pollutant, possess advantages such as system is continuous, steady operation and degradation efficiency height.
Description
Technical Field
The utility model relates to the technical field of environmental protection, in particular to a method and a device for degrading organic pollutants in soil by a low-temperature plasma continuous oxidation bed.
Background
With the acceleration of the urbanization process and the implementation of the industrial structure adjustment policy in China, the method carries out remediation and treatment on the polluted soil of industrial sites, abandoned mines and farmlands, thereby ensuring the safety of human living ecological environment and being a great hotspot in the current environmental protection field.
POPs are a class of natural or synthetic organic pollutants that have long-term residual, bioaccumulation, semi-volatility, and high toxicity, and are capable of migrating long distances through various environmental media (atmosphere, water, biologics, etc.) with serious human health and environmental hazards. POPs can exist in the environment for a long time, and because the substances of the POPs have high resistance to biological degradation, photolysis and chemical decomposition, the conventional remediation method cannot achieve good effects on the degradation or removal of the POPs in the soil.
The low-temperature plasma pollutant control technology is a new advanced oxidation treatment technology and has the obvious advantages of no chemical reagent participating in reaction, short repair period, low secondary pollution risk and the like. Plasma is mainly generated by gas through ionization discharge, and organic pollutants are degraded through generated high-activity particles. The low-temperature plasma technology has better application prospect because the discharge is preferably carried out under the conditions of normal temperature and normal pressure from the viewpoints of energy consumption, convenient operation, investment and the like. At present, the low-temperature plasma technology is limited to laboratories, semiconductor industry and the like, and is less applied in the environmental protection fields of 'three wastes treatment', particularly polluted soil remediation and the like.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a to prior art not enough, the utility model provides a device of POPs pollutant in low temperature plasma continuous oxidation bed degradation soil possesses advantages such as reaction efficiency height and steady operation, provides new solution way for the soil remediation treatment that contains the POPs pollutant.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a low-temperature plasma continuous oxidation bed device comprises a skid-mounted box body, wherein one end of the box body is provided with a feeding pipe, one end of the box body, which is far away from the feeding pipe, penetrates through a discharging pipe, the top end of the inner wall of the box body is fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with a high-voltage discharge electrode, the high-voltage discharge electrode comprises a fixed plate, a movable rod and a high-voltage electrode, the lower surface of the fixed plate is movably connected with the movable rod, one end, which is far away from the fixed plate, of the movable rod is fixedly connected with the high-voltage electrode, the bottom end inside the box body is fixedly connected with a protective shell, a carrier gas mechanism is fixedly mounted inside the protective shell, which; a power supply controller is fixedly arranged in one end, close to the discharge pipe, of the protective shell, so that alternating current and direct current switching and voltage transformation functions are realized;
one end of the oxidation bed close to the feeding pipe is fixedly connected with an air inlet pipe, and outside air enters the oxidation bed through a carrier gas mechanism and the air inlet pipe; the bottom fixedly connected with outlet duct of oxidation bed discharging pipe one end, the inside bottom of oxidation bed is provided with micropore telluric electricity field, micropore electrode fixedly connected with earth connection, the oxidation bed lower extreme is connected with vibrations platform, vibrations platform comprises support, shock dynamo, damper.
Preferably, the container body is a movable skid-mounted structure (such as a container).
Preferably, the middle part of the lower surface of the fixing plate is provided with a sliding groove, a sliding rail is fixedly arranged in the sliding groove, and the outer surface of the sliding rail is movably connected with a movable rod.
Preferably, the surface of the air filter screen is coated with a nano titanium dioxide photocatalytic material, so that the oxidation performance of active particles is improved.
Preferably, the oxidation bed is filled with a catalyst (the component of the catalyst is one or more of calcium peroxide, zero-valent nano iron, granular activated carbon and alkaline oxide).
Preferably, the inner wall of the oxidation bed is made of quartz glass.
Preferably, the feeding pipe and the discharging pipe are both conveyed by adopting a spiral reamer.
(III) advantageous effects
Compared with the prior art, the utility model provides a method and a device for degrading organic pollutants in soil by a low-temperature plasma continuous oxidation bed, which have the following beneficial effects:
1. through the arrangement of the oxidation bed with the quartz inner wall, the feeding pipe and the high-voltage discharge electrode, double-medium discharge of low-temperature plasma can be effectively realized, the discharge is generated in the oxidation bed with the quartz inner wall, strong-oxidability free radical particles such as ozone and ultraviolet light are generated by the discharge, titanium dioxide coated on two sides of the high-voltage discharge electrode is excited by the ultraviolet light to generate photoproduction holes and free electrons, the holes have strong oxidability, and organic pollutants in polluted soil can be oxidized and degraded through the holes and the free radical particles.
2. Through setting up fixed plate, spout, slide rail, movable rod and high-voltage electrode, can realize effectively that the high-voltage electrode is flat, can the touring removal, increase the prosthetic polluted earth volume of single, reduce the energy consumption.
3. The oxidation bed is carried with the vibration motor, so that the uniform mixing and stirring of the polluted soil to be restored in the oxidation bed can be effectively realized, the full contact between free radical particles with strong oxidizing property and the polluted soil is facilitated, and the reaction efficiency is greatly improved.
4. According to the low-temperature plasma continuous oxidation bed device for repairing the organic contaminated soil, the ozone catalyst filled in the oxidation bed is arranged, and the low-temperature plasma reactor is matched, so that the synergistic effect of the catalyst can be effectively realized, and the effects of improving the reaction efficiency and reducing the energy consumption are realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of a shuttling plasma discharge end;
FIG. 3 is a schematic view of a slot of an interface at the shuttle-type high-voltage discharge end;
FIG. 4 is a schematic view of an efficient oxidizer for organic contaminated soil;
FIG. 5 is a top view of the organic soil efficient oxidizer.
In the figure: the device comprises a box body 1, a feeding pipe 2, a discharging pipe 3, a connecting rod 4, a high-voltage discharge electrode 5, a fixed plate 51, a movable rod 52, a high-voltage electrode 53, a carrier gas mechanism 7, an air inlet pipe 8, a vibrating motor 9, a PLC (programmable logic controller) 10, an oxidation bed 11, a grounding wire 12, a sliding chute 13, a sliding rail 14, an air outlet pipe 15 and a microporous grounding electrode 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a method and a device for degrading organic pollutants in soil by a low-temperature plasma continuous oxidation bed comprise a box body 1, wherein the inner wall of the oxidation bed 11 is made of quartz, a feeding pipe 2 penetrates through one end of the box body 1, a discharging pipe 3 penetrates through one end of the box body 1, which is far away from the feeding pipe 2, the feeding pipe 2 and the discharging pipe 3 are both connected with the oxidation bed 11, the design is convenient for feeding and discharging the polluted soil into and out of the oxidation bed 11, meanwhile, valves are arranged at one ends of the feeding pipe 2 and the discharging pipe 3, a connecting rod 4 is fixedly connected at the top end of the inner wall of the box body 1, the connecting rod 4 is an insulator, a high-voltage discharge electrode 5 is fixedly connected at the bottom end of the connecting rod 4, nano titanium dioxide photocatalytic materials are loaded at two sides of the high-voltage discharge electrode 5, and double-medium discharge of low-temperature plasma can be effectively realized by, the discharge is generated in the oxidation bed 11 with quartz inner wall, the discharge generates free radical particles with strong oxidizability such as ozone and ultraviolet light, the ultraviolet light excites titanium dioxide coated on two sides of the high-voltage discharge electrode 5 to generate photoproduction holes and free electrons, the holes have strong oxidizability, organic pollutants in polluted soil can be oxidized and degraded through the holes and the free radical particles, the high-voltage discharge electrode 5 comprises a fixed plate 51, a movable rod 52 and a high-voltage electrode 53, the fixed plate 51 and the movable rod 52 are both conductors, the lower surface of the fixed plate 51 is movably connected with the movable rod 52, the middle part of the lower surface of the fixed plate 51 is provided with a sliding groove 13, a sliding rail 14 is fixedly arranged in the sliding groove 13, the outer surface of the sliding rail 14 is movably connected with the movable rod 52, one end of the movable rod 52 far away from the fixed plate, The movable rod 52 and the high-voltage electrode 53 can effectively realize that the high-voltage electrode 53 is a flat plate type and can move circularly, the polluted soil volume repaired at one time is increased, and the energy consumption is reduced, the bottom end inside the box body 1 is fixedly connected with a protective shell, a carrier gas mechanism 7 is fixedly arranged inside the protective shell close to one end of the feeding pipe 2, the carrier gas mechanism 7 comprises an exhaust fan and a gas Mass Flow Controller (MFC), the exhaust fan is also called a side-stream air blower, a centrifugal air blower and a small air blower, and is a general air source for air blowing or air suction, the gas Mass Flow Controller is abbreviated as MFC, the MFC is a device for controlling the Mass Flow of gas, the MFC is abbreviated as Mass Flow Controller, namely, the Mass Flow Controller, one side of the carrier gas mechanism 7 far away from the feeding pipe 2 is provided with two vibrating motors 9, the vibrating motors 9 are eccentric vibrating motors, the PLC 10 is arranged on one side of the vibration motor 9 far away from the carrier gas mechanism 7, the oxidation bed 11 is arranged on the top of the vibration motor 9, the oxidation bed 11 is a quartz box body, the top of the box body is a glass medium, the soil to be treated is arranged in the box body, the vibration motor 9 is carried by the oxidation bed 11, the uniform mixing and stirring of the polluted soil to be repaired in the oxidation bed 11 can be effectively realized, the strong-oxidability free radical particles are in full contact with the polluted soil, the reaction efficiency is greatly improved, the ozone catalyst is filled in the oxidation bed 11, the ozone catalyst is surface-modified scrap iron or is formed filler with gamma-Fe 00H as a main component, the stacking density is 0.1-0.3 kg/L, the synergistic effect of the catalyst can be effectively realized by arranging the ozone catalyst filled in the oxidation bed 11 and matching with a low-temperature plasma reactor, so that the reaction efficiency is improved and the energy consumption is, one end fixedly connected with intake pipe 8 that oxidation bed 11 is close to inlet pipe 2, the one end and the carrier gas mechanism 7 fixed connection of oxidation bed 11 are kept away from to intake pipe 8, the one end fixedly connected with earth connection 12 of inlet pipe 2 is kept away from to oxidation bed 11, the bottom fixedly connected with outlet duct 15 of inlet pipe 2 one end is kept away from to oxidation bed 11, the inside bottom of oxidation bed 11 is provided with micropore telluric electricity field 16, this micropore telluric electricity field 16 is connected with earth connection 12 electricity.
In conclusion, the device for degrading POPs pollutants in soil by using the low-temperature plasma continuous oxidation bed is characterized in that the oxidation bed 11, the feeding pipe 2 and the high-voltage discharge electrode 5 are arranged, the inner wall of which is made of quartz, so that double-medium discharge of low-temperature plasma can be effectively realized, discharge is generated in the oxidation bed 11, the inner wall of which is made of quartz, and the discharge generates strong-oxidability free radical particles such as ozone and ultraviolet light, the ultraviolet light excites titanium dioxide coated on two sides of the high-voltage discharge electrode 5 to generate photoproduction holes and free electrons, the holes have strong oxidability, and organic pollutants in the polluted soil can be degraded by oxidizing through the holes and the free radical particles; by arranging the fixed plate 51, the sliding chute 13, the sliding rail 14, the movable rod 52 and the high-voltage electrode 53, the high-voltage electrode 53 can be effectively flat and can move circularly, the polluted earth volume of single repair is increased, and the energy consumption is reduced; the vibrating motor 9 is carried by the oxidation bed 11, so that the to-be-repaired polluted soil in the oxidation bed 11 can be effectively mixed, turned and stirred, the strong-oxidizing free radical particles can be in full contact with the polluted soil, and the reaction efficiency is greatly improved; by arranging the ozone catalyst filled in the oxidation bed 11 and matching with the low-temperature plasma reactor, the synergistic effect of the catalyst can be effectively realized, thereby realizing the effects of improving the reaction efficiency and reducing the energy consumption.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a device of POPs pollutant in low temperature plasma continuous oxidation bed degradation soil, includes box (1), its characterized in that: the improved gas-liquid separation device is characterized in that an inlet pipe (2) penetrates through one end of the box body (1), a discharging pipe (3) penetrates through one end, far away from the inlet pipe (2), of the box body (1), a connecting rod (4) is fixedly connected to the top end of the inner wall of the box body (1), a high-voltage discharge electrode (5) is fixedly connected to the bottom end of the connecting rod (4), the high-voltage discharge electrode (5) comprises a fixed plate (51), a movable rod (52) and a high-voltage electrode (53), a movable rod (52) is movably connected to the lower surface of the fixed plate (51), a high-voltage electrode (53) is fixedly connected to one end, far away from the fixed plate (51), a protective shell (6) is fixedly connected to the bottom end of the box body (1), a carrier gas mechanism (7) is fixedly mounted inside the protective shell (6) close to one end, one side that inlet pipe (2) were kept away from in carrier gas mechanism (7) is provided with vibrating motor (9), one side that carrier gas mechanism (7) were kept away from in vibrating motor (9) is provided with PLC controller (10), the top of vibrating motor (9) is provided with oxidation bed (11), one end fixedly connected with intake pipe (8) that inlet pipe (2) are close to in oxidation bed (11), the one end fixedly connected with earth connection (12) of inlet pipe (2) are kept away from in oxidation bed (11), bottom fixedly connected with outlet duct (15) of inlet pipe (2) one end are kept away from in oxidation bed (11), the inside bottom of oxidation bed (11) is provided with micropore telling electric pole (16).
2. The device for degrading POPs pollutants in soil by using the low-temperature plasma continuous oxidation bed as claimed in claim 1, wherein: the middle part of fixed plate (51) lower surface has seted up spout (13), fixed mounting has slide rail (14) in spout (13), the surface swing joint of slide rail (14) has movable rod (52).
3. The device for degrading POPs pollutants in soil by using the low-temperature plasma continuous oxidation bed as claimed in claim 1, wherein: the two sides of the high-voltage discharge electrode (5) are loaded with nano titanium dioxide photocatalytic materials.
4. The device for degrading POPs pollutants in soil by using the low-temperature plasma continuous oxidation bed as claimed in claim 1, wherein: the oxidation bed (11) is filled with an ozone catalyst.
5. The device for degrading POPs pollutants in soil by using the low-temperature plasma continuous oxidation bed as claimed in claim 1, wherein: the inner wall of the oxidation bed (11) is made of quartz.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019217224370 | 2019-10-15 | ||
| CN201921722437 | 2019-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211464276U true CN211464276U (en) | 2020-09-11 |
Family
ID=69748007
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911140109.4A Pending CN110883082A (en) | 2019-10-15 | 2019-11-20 | Device for degrading POPs pollutants in soil by using low-temperature plasma continuous oxidation bed |
| CN201922009936.1U Active CN211464276U (en) | 2019-10-15 | 2019-11-20 | Device for degrading POPs pollutants in soil by using low-temperature plasma continuous oxidation bed |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911140109.4A Pending CN110883082A (en) | 2019-10-15 | 2019-11-20 | Device for degrading POPs pollutants in soil by using low-temperature plasma continuous oxidation bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN110883082A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883082A (en) * | 2019-10-15 | 2020-03-17 | 上海康恒环境修复有限公司 | Device for degrading POPs pollutants in soil by using low-temperature plasma continuous oxidation bed |
| CN112893435A (en) * | 2020-12-29 | 2021-06-04 | 浙江大学 | Dielectric barrier discharge plasma repairing method and device for POPs contaminated soil |
| CN114956303A (en) * | 2022-06-10 | 2022-08-30 | 常州大学 | Device for treating high-concentration organic wastewater |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112437531B (en) * | 2020-10-14 | 2022-05-06 | 清华大学 | A Rotary Dielectric Barrier Low Temperature Plasma Generator |
| CN113231455A (en) * | 2021-02-01 | 2021-08-10 | 赖妙聪 | Environment-friendly soil remediation method |
| CN113493242B (en) * | 2021-08-09 | 2022-11-01 | 南京林业大学 | A Plasma-CaO2 Method for Simultaneous Removal of Organics and Phosphate |
| CN114789191A (en) * | 2022-04-12 | 2022-07-26 | 浙江大学 | System for repairing organic contaminated soil by fluidized discharge plasma |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050011745A1 (en) * | 2003-07-15 | 2005-01-20 | Locke Bruce R. | Hybrid electrical discharge reactors and the use of zeolites to enhance the degradation of contaminants |
| CN101439346A (en) * | 2008-11-26 | 2009-05-27 | 大连理工大学 | Method and device for repairing soil using discharge plasma |
| FR2982511B1 (en) * | 2011-11-14 | 2014-04-11 | Valgo | PROCESS FOR DEPOLLUTING A POROUS SOLID MATRIX CONTAMINATED BY PERSISTENT ORGANIC POLLUTANTS |
| CN103272839B (en) * | 2013-04-28 | 2014-12-24 | 中国科学院南京土壤研究所 | Low-temperature plasma processing device and method for persistent organic pollutants in soil |
| CN104607447A (en) * | 2014-12-04 | 2015-05-13 | 江苏大学 | Organic polluted soil restoration method based on low temperature plasma technology and apparatus |
| CN104445528B (en) * | 2014-12-09 | 2016-06-22 | 南京大学 | A kind of device of homogeneous dielectric barrier discharge plasma for purification polluted-water |
| CN104909428B (en) * | 2015-05-14 | 2017-07-28 | 南京大学 | A kind of Ag3PO4/TiO2The device and method of catalyst and low temperature plasma Combined Treatment bio-refractory organic wastewater |
| CN105314705B (en) * | 2015-11-26 | 2017-07-11 | 同济大学 | It is a kind of to possess ozone and the water treatment by non-thermal plasma device and method of ultraviolet catalytic function |
| CN105953235B (en) * | 2016-05-11 | 2017-12-05 | 江阴市博邦环境科技有限公司 | Plasma garbage treatment device and treatment method thereof |
| CN105923739B (en) * | 2016-06-17 | 2019-03-12 | 南京大学 | A method and device for the treatment of toxic organic wastewater by dielectric barrier discharge plasma combined with pumice catalyzed ozone oxidation |
| CN106734166A (en) * | 2016-12-23 | 2017-05-31 | 核工业西南物理研究院 | The device of Low Temperature Plasma Treating persistent organism contaminated soil |
| CN107597837A (en) * | 2017-10-24 | 2018-01-19 | 龙净科杰环保技术（上海）有限公司 | Flat low-temperature plasma soil remediation method and device |
| CN110076182A (en) * | 2018-01-26 | 2019-08-02 | 蔡永辉 | A kind of bicyclic synchronous circulating type is electronic-permeable reactive barrier soil remediation equipment |
| CN209439191U (en) * | 2018-12-25 | 2019-09-27 | 广州市环境保护工程设计院有限公司 | A kind of surface discharge plasma soil remediation equipment |
| CN110252795A (en) * | 2019-05-08 | 2019-09-20 | 苏州维诗环境技术工程有限公司 | The apparatus for low-temperature plasma treatment and method of soil persistent organic pollutant |
| CN210754337U (en) * | 2019-08-06 | 2020-06-16 | 葛洲坝中固科技股份有限公司 | Low-temperature plasma continuous vibration bed device for repairing organic contaminated soil |
| CN110883082A (en) * | 2019-10-15 | 2020-03-17 | 上海康恒环境修复有限公司 | Device for degrading POPs pollutants in soil by using low-temperature plasma continuous oxidation bed |
-
2019
- 2019-11-20 CN CN201911140109.4A patent/CN110883082A/en active Pending
- 2019-11-20 CN CN201922009936.1U patent/CN211464276U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883082A (en) * | 2019-10-15 | 2020-03-17 | 上海康恒环境修复有限公司 | Device for degrading POPs pollutants in soil by using low-temperature plasma continuous oxidation bed |
| CN112893435A (en) * | 2020-12-29 | 2021-06-04 | 浙江大学 | Dielectric barrier discharge plasma repairing method and device for POPs contaminated soil |
| CN114956303A (en) * | 2022-06-10 | 2022-08-30 | 常州大学 | Device for treating high-concentration organic wastewater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110883082A (en) | 2020-03-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211464276U (en) | Device for degrading POPs pollutants in soil by using low-temperature plasma continuous oxidation bed | |
| US6991768B2 (en) | Apparatus and method for the treatment of odor and volatile organic compound contaminants in air emissions | |
| US7767167B2 (en) | Dielectric barrier discharge cell with hermetically sealed electrodes, apparatus and method for the treatment of odor and volatile organic compound contaminants in air emissions, and for purifying gases and sterilizing surfaces | |
| CN105032136B (en) | Device and method for cooperatively removing gaseous pollutants by plasma-supergravity coupling | |
| CN103566722A (en) | Method and device for integrally desulfurizing, denitrating and dust-removing by plasma | |
| WO2007102701A1 (en) | Photolysis and photocatalaysis air pollution treatment system using electrodeless uv lamp | |
| CN101799203B (en) | Plasma nano photocatalysed air purifying and sterilizing device for air-conditioning system | |
| CN207138498U (en) | A kind of plasma soil restoring device | |
| CN102091514A (en) | Device and method for treating obnoxious gas and industrial VOCs | |
| CN212492881U (en) | A pulse discharge plasma reactor and treatment device for organic wastewater | |
| CN206444423U (en) | A kind of UV photoions waste gas purification apparatus | |
| KR100492475B1 (en) | Low temperature plasma-catalysts system for VOC and odor treatment and method using thereof | |
| CN201752625U (en) | Dielectric barrier discharge plasma air treatment ozone treater | |
| CN201261716Y (en) | A device that uses non-equilibrium plasma to eliminate volatile organic compounds and simultaneously produce hydrogen | |
| KR100762818B1 (en) | Air purification system | |
| CN108479341B (en) | A device for treating organic flue gas by plasma-assisted iron-carbon micro-electrolysis | |
| CN208260501U (en) | A kind of comprehensive emission-control equipment | |
| CN106621734A (en) | Low-temperature plasma exhaust gas deodorizing device | |
| CN104689692B (en) | Device and method for treating waste gas by air plasma | |
| CN202061136U (en) | Vehicle-mounted air purifying device | |
| CN210545704U (en) | Electric purification equipment and air purifier | |
| CN108423746B (en) | Rotary low-temperature plasma organic wastewater purification device | |
| CN210754337U (en) | Low-temperature plasma continuous vibration bed device for repairing organic contaminated soil | |
| CN108328820B (en) | Low-temperature plasma organic wastewater purification device | |
| CN209362183U (en) | Integrated kitchen fumes purification device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |