CN105170635B - A kind of automatic system for repairing polluted soil - Google Patents
A kind of automatic system for repairing polluted soil Download PDFInfo
- Publication number
- CN105170635B CN105170635B CN201510529558.3A CN201510529558A CN105170635B CN 105170635 B CN105170635 B CN 105170635B CN 201510529558 A CN201510529558 A CN 201510529558A CN 105170635 B CN105170635 B CN 105170635B
- Authority
- CN
- China
- Prior art keywords
- soil
- gas
- exhaust
- vent
- port
- 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
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The present invention relates to a kind of automatic systems for repairing polluted soil, belong to environmental protection machinery field.Including soil agitating device, the soil agitating device is equipped with inlet port and outlet port, and the top at the feed inlet is equipped with adsorbent and launches hopper；The lower section of the discharge port is equipped with a conveyer, and conveyer is equipped with a magnetic separating device；Soil liquefaction device is equipped with below the end of conveyer；Soil liquefaction device is connect by pipeline with soil remediation equipment.The present invention has many advantages, such as high degree of automation for the automatic system of repairing polluted soil, and treatment effect is good.
Description
Technical field
The present invention relates to a kind of automatic systems for repairing polluted soil, belong to field of environment protection.
Background technology
Nearly 20 years, China was deepened constantly with industrialization, urbanization, the intensive process in rural area, soil contamination problem with
Day all increasings.The worsening of soil pollution situation and the non-renewable characteristic of soil, which become, to be restricted China and continues the one big of development
Problem, solve soil contamination problem have become China realize sustainable development there is an urgent need to.
The common processing method of soil pollution at present is as follows：1 chemical leaching method：By eluent be injected into contaminated soil or
In deposit, the process of elution and the pollutant in cleaning soil.The technology has operation flexible, and repairing effect is stablized, the period
It is short, it is efficient the advantages of, still, the technology use scope is limited, of high cost and can cause secondary pollution.
2 bioanalysis：Pollution amelioration is carried out to soil using microbiological deterioration, is a kind of reparation common in life
Technology, this method high treating effect, processing cost is low, will not cause secondary pollution, but reparation rate is slower, reaches regulation and control level
It needs for quite a long time.
3 thermal desorptions：Organic contamination component is to sufficiently high temperature in heating soil, make its evaporate and with soil media phase
The process of separation.Thermal desorption technology have pollutant process range is wide, equipment moves, repair after soil it is recycling etc. excellent
Point, but domestic capital equipment at present all relies on import, leads to equipment investment cost height.
Chinese utility model patent Publication No.：CN202655328U, publication date are：2013-01-09, it discloses one
Kind integral type contaminated soil crushes mixing prosthetic appliance, inadequate to solve soil breaking in the processing procedure of heavy-metal contaminated soil
Fully, non-uniform technical problem is mixed with stabilization agent.
Chinese utility model patent is shown in Publication No.：CN202877224U, publication date 2013-04-17, it discloses one
Kind dosing is tunneled, is crushed, being stirred integral type contaminated soil in-situ immobilization equipment, has solved heavy metal and organic pollution
In the processing procedure of soil soil breaking be not enough, with stabilization agent be mixed it is uneven, cannot crush, mix,
Dosing while stirring, the technical issues of dystopy processing cost is high；
For the equipment that two above patent provides suitable for the curing of contaminated soil and stabilization processes, principle is will be suitable
Amount heavy metal stabilization medicament is uniformly mixed with contaminated soil, and Heavy Metals in Contaminated Soils is made to react with stabilization agent,
Its water-soluble, diffusivity and biological effectiveness are reduced with the stability for improving heavy metal contaminants, so as to mitigate its harm, but
Heavy metal after curing, the easy reactivation when environmental condition changes, the pollutants such as heavy metal and pesticide are possible to again
It is secondary that soil is polluted.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of thermal desorption prosthetic appliance of organic soil pollution, profits
It escapes the volatile type organic in soil with high temperature and high pressure gas, then handles such air by vent gas treatment pond.
To achieve these goals, the present invention uses following technical scheme：
A kind of automatic system for repairing polluted soil including soil agitating device, is set on the soil agitating device
There are an inlet port and outlet port, the top at the feed inlet is equipped with adsorbent and launches hopper；The lower section of the discharge port is equipped with one
Conveyer, conveyer are equipped with a magnetic separating device；Soil liquefaction device is equipped with below the end of conveyer；Soil liquefaction device
It is connect by pipeline with soil remediation equipment；
The soil remediation equipment includes a shell, and enclosure is separated into upper and lower two parts by a partition board, is respectively
Positioned at the vent gas treatment pond of upper side and the reactive tank of lower part, connected between vent gas treatment pond and reactive tank by exhaust gas collecting pipe
It connects；
Soil liquefaction device includes mixing pit, and mixing pit is equipped with water inlet pipe and slush pump；Water inlet pipe is equipped with the first electricity
Magnet valve, slush pump are connect by pipeline with mixing pit；Viscosity sensor is equipped in mixing pit, the viscosity sensor includes data
Acquisition component and conversion circuit component, the data acquisition components are connected with conversion circuit component, and institute is corresponded in the mixing pit
It states viscosity sensor and one notch is at least set, the data acquisition components are connect by the notch with viscosity sensor；
The side wall of the reactive tank is equipped with the soil feed inlet being connect with the soil liquefaction device, is released with high-temperature gas
Gas feed and the liquid level sensor of equipment connection are put, reactive tank is internally provided with blender, and the bottom of reactive tank is equipped with discharging
Door；
The side wall in the vent gas treatment pond is equipped with treatment fluid import and treatment fluid exports；One end of the exhaust gas collecting pipe
In reactive tank, the other end is located in vent gas treatment pond, and the exhaust gas collecting pipe and one in vent gas treatment pond is arranged on tail
One end of the snakelike exhaust pipe in gas disposal bottom of pond portion is connected；The tube wall of the snakelike exhaust pipe is equipped with gas vent, and gas passes through
The gas vent of snakelike exhaust pipe enters vent gas treatment pond and is handled, and treated, and gas is arranged from vent gas treatment pond upper end opening
Go out；The vent gas treatment Chi Shangduankaikouchu is set there are two exhaust outlet, is first row gas port and second exhaust port respectively, and described the
One exhaust outlet is connected by pipeline with outside atmosphere；The second exhaust port passes through the processing liquid phase in pipeline and vent gas treatment pond
Even；Gas sensor and second solenoid valve are equipped in the pipeline being connect with first row gas port；
The blender includes agitating shaft and driving motor；
Further include control unit, the control unit respectively with the viscosity sensor, the first solenoid valve, slush pump, liquid
Level sensor, gas sensor, second solenoid valve and driving motor control connection.
Further, agitating shaft is equipped with paddle, and the surface of paddle is equipped with several protrusions.
Further, the snakelike exhaust pipe is double-layer structure.
Further, the exhaust gas collecting pipe is equipped with third solenoid valve, the third solenoid valve and Soil K+adsorption equipment
Control connection.
Further, the side wall of the reactive tank is equipped with soil sample mouth.
The beneficial effects of the invention are as follows：
Firstth, the present invention fully can be such that high temperature and high pressure gas is contacted with Soil slurry, improve processing effect equipped with blender
Rate.
Secondth, reactive tank is equipped with soil sample mouth, and the testing result of soil quality detection is transmitted to the control of discharging door switch
Device.When testing result meets the requirements, Dump gate switch controller opens Dump gate discharging, and the process automation degree is high, discharging
It can carry out the soil treatment of next step automatically after the completion.
It is set at the top of third, this equipment there are two exhaust outlet, air-sensitive is equipped in one of them pipeline being connected with air and is passed
Sensor and second solenoid valve, gas sensor detects the composition of be vented body in real time, and correlation detection signal is sent to control
The data that gas sensor detects are compared with data set in advance for device, controller, when gas qualification, then open described in
Second solenoid valve；If gas is unqualified, second solenoid valve is failure to actuate, gas from the second exhaust port by pipeline again into
Enter in treatment fluid and handled, ensure that be vented body does not pollute air.
4th, this equipment exhaust pipe is snakelike double-layer structure, and tube wall is equipped with gas vent, increases vent gas treatment amount.
5th, this equipment exhaust gas collecting pipe is equipped with solenoid valve, prevents from liquid reflux and can regulate and control tail gas entering vent gas treatment
Pond flow, so as to control vent gas treatment quality.
Description of the drawings:
Fig. 1 is structure diagram of the present invention for the automatic system of repairing polluted soil；
Fig. 2 is soil pollution prosthetic appliance structure chart of the present invention；
Fig. 3 is soil pollution prosthetic appliance agitator structure figure of the present invention；
Fig. 4 is soil pollution prosthetic appliance coiled pipe structure chart of the present invention.
Wherein, 1, feed inlet；2nd, gas feed；3rd, treatment fluid import；4th, treatment fluid exports；5th, blender；5-1, stirring
Axis；5-2, paddle, 5-3, protrusion；6th, Dump gate；7th, exhaust gas collecting pipe；8th, snakelike exhaust pipe；9th, reactive tank；10th, at tail gas
Manage pond；12nd, third solenoid valve；13rd, soil sample mouth；14th, first row gas port；15th, second exhaust port；100th, adsorbent launches material
Bucket；200th, soil agitating device；300th, conveyer；400th, magnetic separating device；500th, soil liquefaction device；600th, soil
Prosthetic appliance.
Specific embodiment
It is soil pollution prosthetic appliance structure chart of the present invention as shown in Fig. 1.
As shown in Fig. 1, a kind of automatic system for repairing polluted soil, including soil agitating device 200, the soil
Earth agitating device 200 is equipped with inlet port and outlet port, and the top at the feed inlet is equipped with adsorbent and launches hopper 100；
The lower section of the discharge port is equipped with a conveyer 300, and conveyer 300 is equipped with a magnetic separating device 400；Conveyer 300
Soil liquefaction device 500 is equipped with below end；Soil liquefaction device 500 is connect by pipeline with soil remediation equipment 600；
As shown in Fig. 2, the soil remediation equipment 600 includes a shell, and enclosure is separated into above and below by a partition board
Two parts are the reactive tank 9 positioned at the vent gas treatment pond 10 of upper side and lower part respectively, and vent gas treatment pond 10 is with reacting
It is connected between slot 9 by exhaust gas collecting pipe 7；
Soil liquefaction device 500 includes mixing pit, and mixing pit is equipped with water inlet pipe and slush pump；Water inlet pipe is equipped with first
Solenoid valve, slush pump are connect by pipeline with mixing pit；Viscosity sensor is equipped in mixing pit, the viscosity sensor includes number
According to acquisition component and conversion circuit component, the data acquisition components are connected with conversion circuit component, corresponding in the mixing pit
The viscosity sensor at least sets a notch, and the data acquisition components are connect by the notch with viscosity sensor；
The side wall of the reactive tank 9 is equipped with the soil feed inlet 1 being connect with the soil liquefaction device and High Temperature Gas
The gas feed 2 of body release device connection and liquid level sensor, the liquid level sensor sense mud in the reactive tank
The amount of pouring into；
Reactive tank 9 is internally provided with blender 5, and the bottom of reactive tank 9 is equipped with Dump gate 6；
The side wall in the vent gas treatment pond 10 is equipped with treatment fluid import 3 and treatment fluid outlet 4；The exhaust collection
One end of pipe 7 is located in reactive tank 9, and the other end is located in vent gas treatment pond 10, the tail gas in vent gas treatment pond 10
The one end for the snakelike exhaust pipe 8 that collecting pipe 7 is arranged on 10 bottom of vent gas treatment pond with one is connected；The snakelike exhaust pipe 8
Tube wall is equipped with gas vent, and gas enters vent gas treatment pond by the gas vent of snakelike exhaust pipe 8 and handled, and treated
Gas is discharged from vent gas treatment pond upper end opening；The vent gas treatment Chi Shangduankaikouchu is set there are two exhaust outlet, is the respectively
One exhaust outlet 14 and second exhaust port 15, the first row gas port 14 are connected by pipeline with outside atmosphere；The second row
Gas port 15 is connected by pipeline with the treatment fluid in vent gas treatment pond 10；In the pipeline being connect with first row gas port 14
Equipped with gas sensor and second solenoid valve；
The blender 5 includes agitating shaft and driving motor；
Further include control unit, the control unit respectively with the viscosity sensor, the first solenoid valve, slush pump, liquid
Level sensor, gas sensor, second solenoid valve and driving motor control connection.
The operation principle of present system is：
S1, broken soil enter from the feed inlet on soil agitating device 200, and the adsorbent above feed inlet is launched
The adsorbent that is magnetic is launched in hopper, magnetic adsorbent also enters soil agitating device 200 from feed inlet；
After S2, contaminated soil and magnetic adsorbent come out after being mixed in soil agitating device 200 from discharge port
It falls on conveyer 300, opens magnetic separating device 400, magnetic nunchakus body is rotated with certain rotating speed in magnetic separating device 400, is mixed with
The soil of magnetic adsorbent is transmitted to the lower section of magnetic nunchakus body by conveyer 300, and magnetic adsorbent is attracted in magnetic nunchakus body, real
The separation of existing magnetic adsorbent and soil；
S3, soil continuation are delivered to forward by conveyer in soil liquefaction device 500, and soil is in soil liquefaction device 500
In mixed with water, control unit control water inlet pipe on the first solenoid valve, after viscosity reaches requirement, close the first solenoid valve,
Driving slush pump conveys mud into reactive tank 9；Liquid level sensor, which detects, sends detection signal to control unit after mud
Part, control unit control driving motor rotation, driving motor drive agitating shaft to be stirred；Meanwhile high temperature and high pressure gas is from gas
Body import 2 enters reactive tank 9, and Soil slurry is stirred using blender 5, high temperature and high pressure gas is made to come into full contact with soil
Mud accelerates organic pollution effusion；
The air with pollutant generated in S4, reactive tank 9 is carried out by the exhaust gas collecting pipe 7 being located in reactive tank 9
It collects, then enters vent gas treatment pond 10 through the outlet of exhaust gas collecting pipe 7；
S5,9 outside of reactive tank are equipped with soil sample mouth 13, soil are monitored using Soil K+adsorption equipment, soil matter
The testing result of amount detection is transmitted on 6 switch controller of Dump gate, by presetting the processing requirement to soil quality,
When testing result meets the requirements, 6 switch controller of Dump gate opens Dump gate 6 and carries out discharging.
S6, vent gas treatment pond 10 top set there are two exhaust outlet, be respectively the first row gas port 14 that is connected with air and
Second exhaust port 15, wherein, gas sensor and second solenoid valve, gas sensor are equipped in the pipeline of first row gas port 14
Detection in real time is vented the composition of body, and correlation detection signal is sent to controller, and controller detects gas sensor
Data are compared with data set in advance, when gas qualification, then open the second solenoid valve；If gas is unqualified,
Second solenoid valve is failure to actuate, and gas enters from the second exhaust port 15, is reentered in treatment fluid by pipeline
Reason, ensure that be vented body does not pollute air.
As a kind of further preferred scheme of automatic system for repairing polluted soil of the invention, exhaust gas collecting pipe 7
Upper that third solenoid valve 12 is housed, third solenoid valve 12 both prevents liquid reflux, while can control exhaust flow.Exhaust gas collecting pipe 7
Outlet is connect with snakelike exhaust pipe 8, and snakelike exhaust pipe 8 is located at 10 bottom of vent gas treatment pond.
It is the blender 5 of soil pollution prosthetic appliance of the present invention, which also sets as shown in Fig. 3
There are raised points, increase mixing effect, and then improve 9 efficiency of reactive tank.
It is the snakelike exhaust pipe 8 of soil pollution prosthetic appliance of the present invention as shown in Fig. 4, it is two layers to manage, installation
In 10 bottom of vent gas treatment pond, there is gas vent on tube wall, fully tail gas can be made to be contacted with reaction solution, improve treatment effect.
Claims (1)
1. a kind of automatic system for repairing polluted soil, which is characterized in that including soil agitating device（200）, the soil
Earth agitating device（200）Equipped with inlet port and outlet port, the top at the feed inlet is equipped with adsorbent and launches hopper
（100）；The lower section of the discharge port is equipped with a conveyer（300）, conveyer（300）It is equipped with a magnetic separating device（400）；It is defeated
Send machine（300）End below be equipped with soil liquefaction device（500）；Soil liquefaction device（500）Pass through pipeline and soil remediation
Equipment（600）Connection；
The soil remediation equipment（600）Including a shell, enclosure is separated into upper and lower two parts by a partition board, respectively
It is positioned at the vent gas treatment pond of upper side（10）With the reactive tank of lower part（9）, vent gas treatment pond（10）With reactive tank（9）Between
Pass through exhaust gas collecting pipe（7）Connection；
Soil liquefaction device（500）Including mixing pit, mixing pit is equipped with water inlet pipe and slush pump；Water inlet pipe is equipped with the first electricity
Magnet valve, slush pump are connect by pipeline with mixing pit；Viscosity sensor is equipped in mixing pit, the viscosity sensor includes data
Acquisition component and conversion circuit component, the data acquisition components are connected with conversion circuit component, and institute is corresponded in the mixing pit
It states viscosity sensor and one notch is at least set, the data acquisition components are connect by the notch with viscosity sensor；
The reactive tank（9）Side wall be equipped with the soil feed inlet that is connect with the soil liquefaction device（1）With high-temperature gas
The gas feed of release device connection（2）And liquid level sensor, the liquid level sensor sense mud in the reactive tank
The amount of pouring into；
Reactive tank（9）It is internally provided with blender（5）, reactive tank（9）Bottom be equipped with Dump gate（6）；The vent gas treatment pond
（10）Side wall be equipped with treatment fluid import（3）It is exported with treatment fluid（4）；The exhaust gas collecting pipe（7）One end be located at reaction
Slot（9）Interior, the other end is located at vent gas treatment pond（10）It is interior, positioned at vent gas treatment pond（10）Interior exhaust gas collecting pipe（7）It is set with one
It puts in vent gas treatment pond（10）The snakelike exhaust pipe of bottom（8）One end be connected；The snakelike exhaust pipe（8）Tube wall be equipped with
Gas vent, gas pass through snakelike exhaust pipe（8）Gas vent enter vent gas treatment pond and handled, treated gas is from tail gas
Processing pond upper end opening is discharged；The vent gas treatment Chi Shangduankaikouchu is set there are two exhaust outlet, is first row gas port respectively
（14）And second exhaust port（15）, the first row gas port（14）It is connected by pipeline with outside atmosphere；The second exhaust port
（15）Pass through pipeline and vent gas treatment pond（10）Interior treatment fluid is connected；With the first row gas port（14）It is set in the pipeline of connection
There are gas sensor and second solenoid valve；The blender（5）Including agitating shaft and driving motor；Control unit is further included, institute
State control unit respectively with the viscosity sensor, the first solenoid valve, slush pump, liquid level sensor, gas sensor, second electricity
Magnet valve and driving motor control connection；
Agitating shaft is equipped with paddle, and the surface of paddle is equipped with several protrusions；
The snakelike exhaust pipe（8）For double-layer structure；
The exhaust gas collecting pipe（7）It is equipped with third solenoid valve（12）, the third solenoid valve（12）With Soil K+adsorption equipment control
System connection；
The reactive tank（9）Side wall be equipped with soil sample mouth（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510529558.3A CN105170635B (en) | 2015-08-26 | 2015-08-26 | A kind of automatic system for repairing polluted soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510529558.3A CN105170635B (en) | 2015-08-26 | 2015-08-26 | A kind of automatic system for repairing polluted soil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105170635A CN105170635A (en) | 2015-12-23 |
| CN105170635B true CN105170635B (en) | 2018-06-22 |
Family
ID=54893323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510529558.3A Active CN105170635B (en) | 2015-08-26 | 2015-08-26 | A kind of automatic system for repairing polluted soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105170635B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105983571A (en) * | 2016-06-30 | 2016-10-05 | 无锡市太湖湖泊治理有限责任公司 | Polluted soil repairing system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202447364U (en) * | 2012-01-13 | 2012-09-26 | 山西省环境科学研究院 | Treatment equipment for contaminated soil |
| CN103394507A (en) * | 2013-08-13 | 2013-11-20 | 山西省环境科学研究院 | Contaminated soil pretreatment equipment |
| CN103962371A (en) * | 2014-05-12 | 2014-08-06 | 福建工程学院 | Nondestructive restoration method for polluted soil |
| CN203875107U (en) * | 2014-05-27 | 2014-10-15 | 江苏上田环境修复有限公司 | Mobile treatment device for treating organic polluted soil |
| CN104307863A (en) * | 2014-10-21 | 2015-01-28 | 常州大学 | Severely-polluted soil remediation device |
| CN204912270U (en) * | 2015-08-26 | 2015-12-30 | 苏州宏奇锐自动化有限公司 | A automated system for repairing pollute soil |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3555738B2 (en) * | 1998-08-18 | 2004-08-18 | 株式会社大林組 | Apparatus and method for separating and removing harmful substances |
-
2015
- 2015-08-26 CN CN201510529558.3A patent/CN105170635B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202447364U (en) * | 2012-01-13 | 2012-09-26 | 山西省环境科学研究院 | Treatment equipment for contaminated soil |
| CN103394507A (en) * | 2013-08-13 | 2013-11-20 | 山西省环境科学研究院 | Contaminated soil pretreatment equipment |
| CN103962371A (en) * | 2014-05-12 | 2014-08-06 | 福建工程学院 | Nondestructive restoration method for polluted soil |
| CN203875107U (en) * | 2014-05-27 | 2014-10-15 | 江苏上田环境修复有限公司 | Mobile treatment device for treating organic polluted soil |
| CN104307863A (en) * | 2014-10-21 | 2015-01-28 | 常州大学 | Severely-polluted soil remediation device |
| CN204912270U (en) * | 2015-08-26 | 2015-12-30 | 苏州宏奇锐自动化有限公司 | A automated system for repairing pollute soil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105170635A (en) | 2015-12-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105057336A (en) | Non-destructive repair method of contaminated soil | |
| CN105366904B (en) | A kind of Hydrodynamic cavitation reactor and reaction method | |
| CN106732186A (en) | Reactor, the continous way system and method for hydro-thermal dewater treatment high-moisture percentage organic matter | |
| CN105170635B (en) | A kind of automatic system for repairing polluted soil | |
| KR101017454B1 (en) | An apparatus for carbonize for wet waste | |
| CN207468206U (en) | A kind of quartz sand continuous acid-washing equipment of environmental protection | |
| CN106422124A (en) | Dry powder machining process using fire extinguisher dry powder reuse machining system | |
| CN206366378U (en) | The reactor and continous way system of hydro-thermal dewater treatment high-moisture percentage organic matter | |
| CN112404121A (en) | Spiral stirring type bioreactor and method for repairing organic contaminated soil | |
| CN105170636B (en) | A kind of automated system for removing soil pollutant | |
| CN208791441U (en) | A kind of equipment for processing industrial sewage of high-efficiency environment friendly | |
| CN205020499U (en) | Get rid of soil pollutant's automatic system | |
| CN204912270U (en) | A automated system for repairing pollute soil | |
| CN103722006A (en) | Organo-chlorine pesticide contaminated soil synergism eluting system | |
| CN109775946A (en) | The microbial degradation of vehicular oily sludge and aeration-extracting processing unit and method | |
| CN207271802U (en) | A kind of soil remediation bucket | |
| CN207479183U (en) | A kind of contaminated soil remediation system adopting recirculating | |
| CN211972163U (en) | Horizontal elimination type kitchen waste treatment equipment | |
| CN214639088U (en) | Spiral stirring type bioreactor for repairing organic contaminated soil | |
| CN213887576U (en) | System for restoring organic contaminated soil by leaching process | |
| CN105170637B (en) | A kind of automation equipment for repairing polluted soil | |
| CN105080955A (en) | Lossless restoration system for polluted soil | |
| CN209094159U (en) | A kind of contaminated soil elution equipment | |
| CN112108510A (en) | System for restoring organic contaminated soil by leaching process and restoring method thereof | |
| CN105834194A (en) | Waste treatment system as well as treatment method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |