CN207103413U - Volatile contaminant soil restoring device - Google Patents
Volatile contaminant soil restoring device Download PDFInfo
- Publication number
- CN207103413U CN207103413U CN201721038807.XU CN201721038807U CN207103413U CN 207103413 U CN207103413 U CN 207103413U CN 201721038807 U CN201721038807 U CN 201721038807U CN 207103413 U CN207103413 U CN 207103413U
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- Prior art keywords
- heat exchange
- room
- pipe
- exchange box
- waste gas
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Abstract
It the utility model is related to a kind of volatile contaminant soil restoring device, belong to technical field of soil remediation, including pulverizing chamber and repair room, repair indoor top side and be provided with charging aperture, conveyer device＆apos are installed at charging aperture, repair room bottom and be provided with discharge nozzle, repair ceiling portion and be provided with escape pipe, preheating chamber is fixed with below pulverizing chamber, sieve plate is provided with preheating chamber, preheating chamber bottom is fixed with conveying pipeline, repair interior and be provided with multistage conveyer belt, wind conveying pipe is provided with above every grade of conveyer belt, the lower end of each wind conveying pipe is provided with multiple shower nozzles, wind conveying pipe air intake is connected with hot blast inlet pipe, the escape pipe other end is connected with heat exchange box, the heat exchange box other end is connected with waste gas treatment tank, the hot-blast outlet of heat exchange box is communicated to preheating chamber by ventilation duct.The utility model can be heated preferably, and thermal desorption effect is more preferable, while heat energy recycle is accomplished, can prevent soil because moist sticky inwall, and reduce secondary pollution.
Description
Technical field
The utility model belongs to technical field of soil remediation, and in particular to a kind of volatile contaminant soil restoring device.
Background technology
As China's industrialization and urbanization develops, occurred large quantities of close in recent years and moved or i.e. by retired chemical industry
Enterprise.These chemical enterprises due to the production and processing of product, waste topple over and discharge, the factor such as the leakage of chemical substance is made
Into quite serious contaminated sites problem.This kind of soil pollution is mainly volatile caused by industrial chemicals and product and half is easy
Volatile organic compounds.Current most of contaminated sites are faced with the conversion and secondary development of land use, the Polluted Soil in these places
Earth will turn into " Chemical Time Bomb ", serious threat health and Environmental security, turn into current soil in the urgent need to address
Environmental problem.
The technology repaired at present to contaminated soil includes soil removal and replacement/heavy metal pollution of soil, elution method, thermal desorption method, steam extraction
Method, chemical oxidization method, fixing/stabilising method, burning method, bioanalysis etc..Contaminated sites are different from general soil pollution, place
Pollution there is point-source pollution feature, its Polluted area is generally little, but pollutional load height, pollutant toxicity it is big, soil it is follow-up
Commercial development, generally require quickly to repair contaminated site.Thermal desorption is a new non-combustible burning technology, main pin
To the pollutant for volatilizing and partly volatilizing.
But soil is substantially put into one when carrying out thermal desorption now and repairs interior, then enter outside to repairing room
Row heating, or directly soil is heated by microwave, but because the soil for being placed on reparation room is more, cause to heat
Very uneven, thermal desorption effect is bad, and very high heat energy is carried in caused gas, directly drains and causes the energy unrestrained
Take.
Utility model content
The purpose of this utility model is to provide a kind of volatile contaminant soil restoring device, solves existing apparatus and repairs in room
Soil is directly accumulated, and causes thickness of soil too big, and heating is very uneven, and thermal desorption effect is bad, and in caused gas
With very high heat energy, the problem of causing energy waste of directly draining.
The utility model volatile contaminant soil restoring device, including pulverizing chamber and room is repaired, powder is provided with pulverizing chamber
Broken roller, repair indoor top side and be provided with charging aperture, conveyer device＆apos are installed at charging aperture, repair room bottom and be provided with discharging
Pipe, repair ceiling portion and be provided with escape pipe, be fixed with preheating chamber below pulverizing chamber, sieve plate, preheating chamber bottom are provided with preheating chamber
Portion is fixed with conveying pipeline, and conveying pipeline bottom connects the charging aperture of conveyer device＆apos, repairs interior and is provided with multistage conveyer belt, every grade defeated
Band top is sent to be provided with wind conveying pipe, the lower end of each wind conveying pipe is provided with multiple shower nozzles, and wind conveying pipe air intake is connected with heat
Wind inlet pipe, the escape pipe other end are connected with heat exchange box, and the heat exchange box other end is connected with waste gas treatment tank, the hot-blast outlet of heat exchange box
Preheating chamber bottom side is communicated to by ventilation duct.
Coil pipe is provided with the heat exchange box, escape pipe is connected with connecting tube through heat exchange box and the other end, and connecting tube is another
One end is connected with waste gas treatment tank, and coil pipe is spirally wound on escape pipe and stretched into heat exchange box on one section, and heat exchange is stretched out in coil pipe one end
Case, the other end connect ventilation duct, air exhauster one are provided with ventilation duct.Good effect of heat exchange simple in construction.
Multiple current limiting plates being interspersed are provided with the preheating chamber interior walls, current limiting plate is in the lower section of sieve plate, and logical
On the inside of lower section of the outlet in bottommost current limiting plate of airduct.The decrease speed of soil is reduced, prevents from blocking.
Waste gas treatment tank front end inner vertical is provided with the catalytic plate of multiple hollow out lattice-shapeds, and the surface of catalytic plate
Coated with nanometer titanium dioxide layer, each catalytic plate both sides are provided with vertical UV lamp, exhaust-gas treatment box back inner vertical
Multiple active carbon layers are provided with, active carbon layer is filled on stainless (steel) wire, and stainless (steel) wire is fixed on exhaust-gas treatment chamber interior wall；It is useless
Gas disposal case exit is connected with air exhauster two.The oxygen molecule decomposed by high energy ozone UV ultraviolet beams in air produces trip
From oxygen, i.e. active oxygen, because free oxygen is taken, positron-electron is uneven so aerobic molecule combines, and then produces ozone.UV+O2→
+ O* active oxygen O+O2 → O3 the ozone of O mono-, in the case of Pre-Ozonation on Organic Matter exhaust-gas treatment, ultraviolet can irradiate nanometer
Titanium dioxide, carry out photochemical catalytic oxidation so that processing waste gas is more thorough, and the waste gas after photodissociation adsorbs in active carbon layer again, enters one
Step processing waste gas.
Two are provided with the pulverizing chamber and turns to opposite pulverization roller, feed hopper, feed hopper are fixed with the top of pulverizing chamber
Surface of the outlet among two pulverization roller lines, pulverizing chamber bottom is provided with infundibulate discharging opening, infundibulate discharging
The outer side-lower of mouth is provided with exhaust column, and the exhaust column other end stretches out pulverizing chamber and is connected with air exhauster three, and the outlet air end of air exhauster three leads to
It is indoor that piping is communicated to reparation.While preheating, the volatile substance in soil is prevented to be exhausted directly in air.
Compared with prior art, the utility model has the advantage of：
The soil of reparation room is entered by multiple conveyer to flow, and reduce the thickness of soil, and
With reference to the shower nozzle being arranged on above every grade of conveyer belt, can preferably it heat, thermal desorption effect is more preferable, and the gas discharged in addition leads to
After crossing heat exchange, heat energy is led in preheating chamber, while heat energy recycle is accomplished, can prevent that soil is sticky because moist
Inwall, and the waste gas after heat exchange is then exhausted from after waste gas treatment tank is handled, and reduces secondary pollution.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the mplifying structure schematic diagram at A in Fig. 1；
Fig. 3 is the mplifying structure schematic diagram at B in Fig. 1；
In figure：1st, feed hopper, 2, pulverization roller, 3, pulverizing chamber, 4, infundibulate discharging opening, 5, exhaust column, 6, sieve plate, 7, exhausting
Machine three, 8, air exhauster one, 9, ventilation duct, 10, escape pipe, 11, heat exchange box, 12, coil pipe, 13, UV lamp, 14, catalytic plate, 15, living
Property layer of charcoal, 16, air exhauster two, 17, waste gas treatment tank, 18, repair room, 19, wind conveying pipe, 20, air-heater, 21, shower nozzle, 22, defeated
Send band, 23, discharge nozzle, 24, conveyer device＆apos, 25, conveying pipeline, 26, current limiting plate, 27, preheating chamber, 28, hot blast inlet pipe.
Embodiment
Below against accompanying drawing, specific embodiment of the present utility model is described in further detail.
Volatile contaminant soil restoring device as shown in Fig. 1 to Fig. 3, including pulverizing chamber 3 and reparation room 18, pulverizing chamber 3
Pulverization roller 2 is inside provided with, rotating shaft one end of pulverization roller 2 stretches out pulverizing chamber 3 and is connected with crushing motor, crushes motor and be arranged on crushing
On the outer wall of room 3, motor connection indoor power supply is crushed, the internal upper part side of room 18 is repaired and is provided with charging aperture, be provided with charging aperture
Conveyer device＆apos 24, conveyer device＆apos 24 include conveying housing, spiral feeding shaft are provided with conveying housing, and spiral feeding shaft left end is stretched
Go out conveying housing and be connected with conveying motor, conveying motor connection indoor power supply, conveying motor is arranged on conveying housing, repairs room
18 bottoms are provided with discharge nozzle 23, repair the top of room 18 and are provided with escape pipe 10, the lower section of pulverizing chamber 3 is fixed with preheating chamber 27, in advance
Sieve plate 6 is provided with hot cell 27, sieve plate 6 can be obliquely installed, and the higher end of sieve plate 6 stretches out preheating chamber 27 and is connected with vibrations electricity
Machine, vibration motor connection indoor power supply, vibration motor are arranged on the outer wall of preheating chamber 27, and 6 relatively low one end of sieve plate is provided with miscellaneous
Thing is exported, and switch gate is provided with miscellaneous object outlet, and the bottom of preheating chamber 27 is fixed with conveying pipeline 25, the bottom of conveying pipeline 25 connection conveying
The charging aperture of auger 24, to repair and multistage conveyer belt 22 is provided with room 18, soil is realized that S-shaped conveys by multistage conveyer belt 22, and
The discharging end of the conveyer belt 22 of afterbody is in the surface of discharge nozzle 23, and the discharge outlet of conveyer device＆apos 24 is in topmost one
The top of the conveyer belt 22 of level, every grade of top of conveyer belt 22 are provided with wind conveying pipe 19, and the lower end of each wind conveying pipe 19 is respectively provided with
There are multiple shower nozzles 21, shower nozzle 21 is jet thrust, and the air intake of wind conveying pipe 19 is connected with hot blast inlet pipe 28, and the inlet pipe of hot blast inlet pipe 28 can be with
Air-heater 20 is connected with, the other end of escape pipe 10 is connected with heat exchange box 11, and the other end of heat exchange box 11 is connected with waste gas treatment tank 17,
The hot-blast outlet of heat exchange box 11 is communicated to the bottom side of preheating chamber 27 by ventilation duct 9.Every grade of conveyer belt 22 is pacified by rotating shaft
On the reparation inwall of room 18, and rotating shaft one end stretches out reparation room 18 and is connected with motor, and motor is connected with indoor electric
Source.
Coil pipe 12 is provided with the heat exchange box 11, escape pipe 10 is connected with connecting tube through heat exchange box 11 and the other end,
The connecting tube other end is connected with waste gas treatment tank 17, and coil pipe 12 is spirally wound on escape pipe 10 and stretched into heat exchange box 11 on one section,
Heat exchange box 11 is stretched out in the one end of coil pipe 12, and the other end connects ventilation duct 9, air exhauster 1 is provided with ventilation duct 9, can be heat exchange
Energy be sent in preheating chamber 27.
Multiple current limiting plates 26 being interspersed are provided with the inwall of preheating chamber 27, current limiting plate 26 is under sieve plate 6
Side, and on the inside of lower section of the outlet in bottommost current limiting plate 26 of ventilation duct 9.
The front end inner vertical of waste gas treatment tank 17 is provided with the catalytic plate 14 of multiple hollow out lattice-shapeds, and catalytic plate 14
Surface be coated with nanometer titanium dioxide layer, each both sides of catalytic plate 14 are provided with vertical UV lamp 13, waste gas treatment tank 17
Rear end inner vertical is provided with multiple active carbon layers 15, and the exit of waste gas treatment tank 17 is connected with air exhauster 2 16.UV lamp 13 connects
Connect indoor power supply.UV lamp 13 includes fluorescent tube and lamp socket, and the top of waste gas treatment tank 17 is provided with installation through-hole, and fluorescent tube upper end passes through logical
Cross and fixed with the lamp socket being fixed on the outer wall of waste gas treatment tank 17, sealing ring is provided between fluorescent tube top and installation through-hole.
Two up time of pulverization roller 2 rotations for turning to opposite pulverization roller 2, the i.e. left side, the right are provided with the pulverizing chamber 3
The rotate counterclockwise of pulverization roller 2, the top of pulverizing chamber 3 is fixed with feed hopper 1, and the outlet of feed hopper 1 is in two lines of pulverization roller 2
Middle surface, the bottom of pulverizing chamber 3 are provided with infundibulate discharging opening 4, and 4 outer side-lower of infundibulate discharging opening is provided with exhaust column
5, the other end of exhaust column 5 stretches out pulverizing chamber 3 and is connected with air exhauster 37, and the outlet air end of air exhauster 37 passes through pipeline communication to reparation room
In 18.Air exhauster 37, air exhauster 2 16, air-heater 20 and air exhauster 1 are all connected with indoor power supply.
Operation principle：Pending soil enters from feed hopper 1, is crushed by pulverization roller 2, enters preheating chamber 27, soil
Earth is dropped on sieve plate 6, and the soil by screening is preheated in preheating chamber 27, prevents sticky inwall, and the soil after preheating leads to
Cross conveyer device＆apos 24 to be transported on the conveyer belt 22 for the most upper level for repairing room 18, S type conveyings are carried out by conveyer belt 22, soil
Earth is scattered and reduces its thickness, and soil is heated by shower nozzle 21 while conveying, it is carried out thermal desorption, takes off
Attached complete soil is discharged from discharge nozzle 23, and wherein caused waste gas is discharged from escape pipe 10, by heat exchange box 11, in waste gas
Heat energy lead in preheating chamber 27, accomplish that energy regenerating utilizes, the waste gas then to cool enters in waste gas treatment tank 17, pass through
The oxygen molecule that high energy ozone UV ultraviolet beams are decomposed in air produces free oxygen, i.e. active oxygen, because free oxygen takes positive negative electricity
Sub- imbalance is so aerobic molecule combines, and then produces ozone.+ O* active oxygen O+O2 → O3 the ozone of UV+O2 → O mono-, in ozone
In the case of to organic compounds processing, ultraviolet can irradiate nano titanium oxide, carry out photochemical catalytic oxidation so that processing
Waste gas is more thorough, and the waste gas after photodissociation is adsorbed in active carbon layer 15 again, further handles waste gas, and the waste gas handled well is from taking out
The outlet discharge of blower fan 2 16.
In summary, the utility model by multiple conveyer enter repair room soil can flow,
The thickness of soil is reduced, and combines the shower nozzle being arranged on above every grade of conveyer belt, can preferably be heated, thermal desorption effect is more
It is good, after the gas discharged in addition is by heat exchange, heat energy is led in preheating chamber, can be with while heat energy recycle is accomplished
Prevent soil because moist sticky inwall, and the waste gas after exchanging heat is then exhausted from after waste gas treatment tank is handled, and is reduced secondary
Pollution.
Claims (5)
1. a kind of volatile contaminant soil restoring device, including pulverizing chamber (3) and reparation room (18), pulverizing chamber (3) is interior to be provided with
Pulverization roller (2), repair room (18) internal upper part side and be provided with charging aperture, conveyer device＆apos (24) are installed at charging aperture, repair room
(18) bottom is provided with discharge nozzle (23), repairs and is provided with escape pipe (10) at the top of room (18), it is characterised in that：Pulverizing chamber (3)
Lower section is fixed with preheating chamber (27), is provided with sieve plate (6) in preheating chamber (27), preheating chamber (27) bottom is fixed with conveying pipeline
(25), the charging aperture of conveying pipeline (25) bottom connection conveyer device＆apos (24), repair in room (18) and be provided with multistage conveyer belt (22),
Wind conveying pipe (19) is provided with above every grade of conveyer belt (22), the lower end of each wind conveying pipe (19) is provided with multiple shower nozzles
(21), wind conveying pipe (19) air intake is connected with hot blast inlet pipe (28), and escape pipe (10) other end is connected with heat exchange box (11), heat exchange
Case (11) other end is connected with waste gas treatment tank (17), and the hot-blast outlet of heat exchange box (11) is communicated to preheating by ventilation duct (9)
Room (27) bottom side.
2. volatile contaminant soil restoring device according to claim 1, it is characterised in that：Set in the heat exchange box (11)
Coil pipe (12) is equipped with, escape pipe (10) is connected with connecting tube, the connecting tube other end and waste gas through heat exchange box (11) and the other end
Treatment box (17) connects, and coil pipe (12) is spirally wound on escape pipe (10) and stretched into heat exchange box (11) on one section, coil pipe (12) one
Heat exchange box (11), other end connection ventilation duct (9) are stretched out in end, and ventilation duct is provided with air exhauster one (8) on (9).
3. volatile contaminant soil restoring device according to claim 2, it is characterised in that：Preheating chamber (27) inwall
On be provided with multiple current limiting plates (26) being interspersed, current limiting plate (26) is in the lower section of sieve plate (6), and ventilation duct (9) go out
On the inside of lower section of the mouth in bottommost current limiting plate (26).
4. volatile contaminant soil restoring device according to claim 1, it is characterised in that：The waste gas treatment tank (17)
Front end inner vertical is provided with the catalytic plate (14) of multiple hollow out lattice-shapeds, and the surface of catalytic plate (14) is coated with nano-silica
Change titanium layer, each catalytic plate (14) both sides are provided with vertical UV lamp (13), and waste gas treatment tank (17) rear end inner vertical is set
Multiple active carbon layers (15) are equipped with, waste gas treatment tank (17) exit is connected with air exhauster two (16).
5. volatile contaminant soil restoring device according to claim 1, it is characterised in that：Set in the pulverizing chamber (3)
It is equipped with two and turns to opposite pulverization roller (2), is fixed with feed hopper (1) at the top of pulverizing chamber (3), the outlet of feed hopper (1) is in
Surface among two pulverization roller (2) lines, pulverizing chamber (3) bottom are provided with infundibulate discharging opening (4), infundibulate discharging opening
(4) outer side-lower is provided with exhaust column (5), and exhaust column (5) other end stretches out pulverizing chamber (3) and is connected with air exhauster three (7), exhausting
Machine three (7) outlet air end is interior to room (18) are repaired by pipeline communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721038807.XU CN207103413U (en) | 2017-08-18 | 2017-08-18 | Volatile contaminant soil restoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721038807.XU CN207103413U (en) | 2017-08-18 | 2017-08-18 | Volatile contaminant soil restoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207103413U true CN207103413U (en) | 2018-03-16 |
Family
ID=61569919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721038807.XU Expired - Fee Related CN207103413U (en) | 2017-08-18 | 2017-08-18 | Volatile contaminant soil restoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207103413U (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108971208A (en) * | 2018-06-15 | 2018-12-11 | 苏州格瑞格登新材料科技有限公司 | A kind of agricultural soil remediation device with exhaust-gas treatment function |
| CN109269279A (en) * | 2018-11-29 | 2019-01-25 | 成都市农林科学院 | A kind of moveable-type soil rapid dryer suitable for sticking wet soil matter |
| CN109759214A (en) * | 2019-01-29 | 2019-05-17 | 湖南新九方科技有限公司 | A kind of crushing mechanism suitable for heavy-metal contaminated soil reparation |
| CN109759213A (en) * | 2019-01-29 | 2019-05-17 | 湖南新九方科技有限公司 | A kind of crushing and screening all-in-one machine suitable for heavy-metal contaminated soil reparation |
| CN109967506A (en) * | 2019-03-19 | 2019-07-05 | 泰顺县王日飞家庭农场 | A kind of contaminated with halogenated hydrocarbons soil restoring device |
| CN110665951A (en) * | 2019-09-18 | 2020-01-10 | 东华工程科技股份有限公司 | Thermal desorption device for organic contaminated soil |
| CN111360057A (en) * | 2020-03-15 | 2020-07-03 | 过蕊 | Soil remediation administers and uses broken sieve separator |
| CN111530904A (en) * | 2020-04-29 | 2020-08-14 | 默晓辉 | Volatile soil treatment device |
| CN111872084A (en) * | 2020-07-14 | 2020-11-03 | 江苏大天环境科技有限公司 | Volatile soil restoration integration equipment |
| CN112264452A (en) * | 2020-09-24 | 2021-01-26 | 郑州佐爵生物科技有限公司 | Environment-friendly restoration device for ecological protection and use method thereof |
| CN112605112A (en) * | 2020-11-25 | 2021-04-06 | 桂林电子科技大学 | Organic pollution purification treatment device |
| CN112676329A (en) * | 2020-12-10 | 2021-04-20 | 陈卫星 | Direct-fired thermal desorption soil dystopy prosthetic devices |
| CN113275091A (en) * | 2021-05-26 | 2021-08-20 | 南京金乾盛建设工程有限公司 | A repair system for polluting soil deep layer stirring hot-air injection |
| CN113770167A (en) * | 2021-10-09 | 2021-12-10 | 常州大学 | Soil remediation integrated device |
| CN113976621A (en) * | 2021-10-27 | 2022-01-28 | 南京工业大学 | System and method for repairing heavy metal contaminated soil by microorganisms |
| CN114158404A (en) * | 2021-12-02 | 2022-03-11 | 谭玉玲 | Soil steam degassing unit for growing seedlings |
| WO2022120880A1 (en) * | 2020-12-10 | 2022-06-16 | 苏州金奥臭氧有限公司 | Ozone generator for treating soil pollution |
-
2017
- 2017-08-18 CN CN201721038807.XU patent/CN207103413U/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108971208A (en) * | 2018-06-15 | 2018-12-11 | 苏州格瑞格登新材料科技有限公司 | A kind of agricultural soil remediation device with exhaust-gas treatment function |
| CN109269279B (en) * | 2018-11-29 | 2023-12-26 | 成都市农林科学院 | Portable soil rapid drainer suitable for clay wet soil matter |
| CN109269279A (en) * | 2018-11-29 | 2019-01-25 | 成都市农林科学院 | A kind of moveable-type soil rapid dryer suitable for sticking wet soil matter |
| CN109759214A (en) * | 2019-01-29 | 2019-05-17 | 湖南新九方科技有限公司 | A kind of crushing mechanism suitable for heavy-metal contaminated soil reparation |
| CN109759213A (en) * | 2019-01-29 | 2019-05-17 | 湖南新九方科技有限公司 | A kind of crushing and screening all-in-one machine suitable for heavy-metal contaminated soil reparation |
| CN109759213B (en) * | 2019-01-29 | 2020-09-04 | 湖南新九方科技有限公司 | Crushing and screening all-in-one machine suitable for heavy metal contaminated soil remediation |
| CN109967506A (en) * | 2019-03-19 | 2019-07-05 | 泰顺县王日飞家庭农场 | A kind of contaminated with halogenated hydrocarbons soil restoring device |
| CN110665951A (en) * | 2019-09-18 | 2020-01-10 | 东华工程科技股份有限公司 | Thermal desorption device for organic contaminated soil |
| CN111360057A (en) * | 2020-03-15 | 2020-07-03 | 过蕊 | Soil remediation administers and uses broken sieve separator |
| CN111530904A (en) * | 2020-04-29 | 2020-08-14 | 默晓辉 | Volatile soil treatment device |
| CN111872084A (en) * | 2020-07-14 | 2020-11-03 | 江苏大天环境科技有限公司 | Volatile soil restoration integration equipment |
| CN112264452A (en) * | 2020-09-24 | 2021-01-26 | 郑州佐爵生物科技有限公司 | Environment-friendly restoration device for ecological protection and use method thereof |
| CN112605112B (en) * | 2020-11-25 | 2023-08-04 | 桂林电子科技大学 | Organic matter pollution purifying treatment device |
| CN112605112A (en) * | 2020-11-25 | 2021-04-06 | 桂林电子科技大学 | Organic pollution purification treatment device |
| CN112676329A (en) * | 2020-12-10 | 2021-04-20 | 陈卫星 | Direct-fired thermal desorption soil dystopy prosthetic devices |
| WO2022120880A1 (en) * | 2020-12-10 | 2022-06-16 | 苏州金奥臭氧有限公司 | Ozone generator for treating soil pollution |
| CN113275091A (en) * | 2021-05-26 | 2021-08-20 | 南京金乾盛建设工程有限公司 | A repair system for polluting soil deep layer stirring hot-air injection |
| CN113770167A (en) * | 2021-10-09 | 2021-12-10 | 常州大学 | Soil remediation integrated device |
| CN113976621A (en) * | 2021-10-27 | 2022-01-28 | 南京工业大学 | System and method for repairing heavy metal contaminated soil by microorganisms |
| CN114158404A (en) * | 2021-12-02 | 2022-03-11 | 谭玉玲 | Soil steam degassing unit for growing seedlings |
| CN114158404B (en) * | 2021-12-02 | 2022-11-25 | 谭玉玲 | Soil steam degassing unit for growing seedlings |
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