CN208555499U - A kind of device for restoration of soil polluted by heavy metal - Google Patents
A kind of device for restoration of soil polluted by heavy metal Download PDFInfo
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- CN208555499U CN208555499U CN201821134700.XU CN201821134700U CN208555499U CN 208555499 U CN208555499 U CN 208555499U CN 201821134700 U CN201821134700 U CN 201821134700U CN 208555499 U CN208555499 U CN 208555499U
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- elution
- spray
- heavy metal
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Abstract
The utility model provides a kind of device for restoration of soil polluted by heavy metal, it is characterized in that, including elution tank, electro reclamation tank and fluid reservoir, the bottom for eluting tank is connected to the top of electro reclamation tank by what is be laterally arranged communicating pipe, the bottom of elution tank is connected to by collector tube with the top of fluid reservoir, and the bottom of fluid reservoir then passes through spray general pipeline and is connected to the top for eluting tank.The utility model combines chemical leaching method and electro reclamation, elution reparation first is carried out to heavy-metal contaminated soil, again to elution repair after soil in institute remaining heavy metal ion and inorganic ions in a manner of electro-osmosis and electromigration to electrode bar transport collection, keep the reparation of heavy-metal contaminated soil more thorough, simultaneously, the setting of first stirring blade, the second stirring blade and spiral conveyor rod, further shortens repairing efficiency, improves remediation efficiency.
Description
[technical field]
The utility model relates to technical field of soil remediation, and in particular to a kind of dress for restoration of soil polluted by heavy metal
It sets.
[background technique]
Soil is the important material base that the mankind depend on for existence and development, but as industrialization, the quick of urbanization push away
Into the safety of soil environment problem that China faces is increasingly serious.Due to various industrial wastewaters, exhaust gas, feces of livestock and poultry, chemical fertilizer agriculture
Medicine, sewage irrigation and agricultural sludge etc. become the pollution sources of heavy metal-polluted soil, and heavy metal pollution of soil has become pollution face
Extensively, one of serious environmental problem is endangered.Heavy metal pollution of soil has concealment, accumulation property, irreversibility and chronicity, right
The prevention and treatment of heavy metal pollution of soil will not only control pollution sources, also reinforce the reparation of contaminated soil.
Soil remediation be make by contaminated soil restore normal function technical measures, refer to using physics, chemistry and
The method transfer of biology absorbs, the pollutant in degradation and conversion soil, so that its concentration is reduced to acceptable level, or will have
The harmful pollutant of poison is converted into harmless substance.Soil restoring technology is many kinds of, according to using method and principle difference,
Physical restoration, chemical restoration and biological restoration etc. can be divided into.Currently, being chemical leaching method and electronic repairing using more
Multiple method.Chemical leaching, which refers to, excavates contaminated soil, cleans soil, removal pollutant with water or liquid medicine, obtains clean
The pure land, and the cleaning waste water containing pollutant or waste liquid are handled.Electro reclamation is then directed in heavy-metal contaminated soil
Insertion electrode, which applies DC voltage, causes heavy metal ion to carry out the processes such as electromigration, electroosmotic flow, electrophoresis under electric field action, makes
It is enriched near electrode and then exports and carry out from solution physical or chemical treatment appropriate, realizes that contaminated soil is clean
Technology.But there are the following problems mostly for existing soil remediation equipment: (1) restorative procedure is single, can not utilize chemistry simultaneously
Elution method and electro reclamation reparation；(2) chemical leaching liquid can not direct circulation utilization.
[utility model content]
For problem set forth above, the utility model provides a kind of device for restoration of soil polluted by heavy metal,
Chemical leaching method and electro reclamation can be combined, and chemical leaching liquid is handled and recycled, made heavy metal-polluted
Contaminate the reparation of soil efficiently, thoroughly.
The technical scheme adopted by the utility model is a kind of device for restoration of soil polluted by heavy metal, including leaching
Cleaning of evaporator, electro reclamation tank and fluid reservoir, the top of the bottom and electro reclamation tank that elute tank, which passes through, to be connected the communicating pipe being laterally arranged
Logical, the bottom for eluting tank is connected to by collector tube with the top of fluid reservoir, and the bottom of fluid reservoir then passes through spray general pipeline and elution
The top of tank is connected to；
It struggles against equipped with what is be connected to elution tank into soil at the top of elution tank；
Eluting tank includes the first agitating shaft, spray coil, spiral conveyor rod and leacheate filter plate；
First agitating shaft is located at the center of top of elution tank, the top of the first agitating shaft through elution tank roof, with the
The power output end of one longitudinal motor connects, and the bottom end of the first agitating shaft is connected with the first stirring blade；
Spray coil is annular in shape, be fixed on elution tank top, and through elution tank side wall with spray general pipeline it is upper
End connects, and has been uniformly arranged along the circumference several spray nozzles on spray coil；
Spiral conveyor rod is horizontally set at the bottom of elution tank, and one end of spiral conveyor rod is directed at the entrance of communicating pipe, separately
One end is connect through the side wall of elution tank with the power output end of horizontal motor；
Leacheate filter plate is horizontally placed on the inner cavity lower part of elution tank, and the upper surface of leacheate filter plate, which is slightly less than, to be connected to
The lower wall surface of pipe；
The bottom for eluting tank is equipped with liquid collection opening, one end connection of liquid collection opening and collector tube；
The top of fluid reservoir is equipped with filling opening and liquid return hole, the other end connection of liquid return hole and collector tube；
The bottom of fluid reservoir is equipped with liquid outlet, and liquid outlet is connect with the lower end of spray general pipeline；
It sprays general pipeline and is equipped with circulating pump, collector tube is equipped with liquid collecting motor-driven valve；
The bottom of electro reclamation tank is provided with the unearthed pipe being connected to electro reclamation tank, and the pipe that is unearthed is equipped with cut-off of being unearthed
Valve；
Two collecting chambers are symmetrically arranged in electro reclamation tank, the inner cavity top of two collecting chambers is respectively arranged with the first negative electrode
With the first positive electrode, the first negative electrode and the first positive electrode are connect with DC power supply, and the side wall of two collecting chambers is equipped with anti-soil filter
The bottom of net, two collecting chambers is respectively connected with collecting pipe.
Further, the top center position of fluid reservoir is equipped with the second negative electrode, and the surrounding of the second negative electrode is uniformly arranged
There are several second positive electrodes.
Further, the center of top of electro reclamation tank is equipped with the second agitating shaft, and the top of the second agitating shaft is through electronic
The roof for repairing tank, connect, the bottom end of the second agitating shaft is connected with the second paddle with the power output end of the second longitudinal motor
Piece.
Preferably, being equipped with tapping valve before spraying the pump entry on general pipeline.
Preferably, liquid collecting motor-driven valve is normally closed motor-driven valve, and switch motion is synchronous with the start-stop of circulating pump.
Preferably, the spray angles of spray nozzle are adjustable.
Preferably, anti-soil strainer is nickel wire strainer.
Using above technical scheme, the utility model is had the beneficial effect that
1. the device for restoration of soil polluted by heavy metal of the utility model, by chemical leaching method and electro reclamation knot
Close, elution reparation first carried out to heavy-metal contaminated soil, then in the soil after being repaired to elution the remaining heavy metal ion of institute and
Inorganic ions is transported to electrode bar in a manner of electro-osmosis and electromigration and is collected, and keeps the reparation of heavy-metal contaminated soil more thorough,
Meanwhile first stirring blade, the second stirring blade and spiral conveyor rod setting, further shorten repairing efficiency, improve
Remediation efficiency.
2. not only effectively being kept away using electrodeposition process processing ring waste so that chemical leaching liquid can be utilized with iterative cycles
The secondary pollution for having exempted from waste liquid generation, has also recycled the heavy metal in waste liquid in time, has reduced costs.
[Detailed description of the invention]
Fig. 1 is structural schematic diagram of the utility model for the device of restoration of soil polluted by heavy metal.
Fig. 2 is the structural schematic diagram of spray coil and spray nozzle.
Main element symbol description:
1- elutes tank；2- fluid reservoir；3- electro reclamation tank；4- collector tube；5- sprays general pipeline；6- communicating pipe；7- struggles against into soil；
The first agitating shaft of 8-；9- spray coil；10- spiral conveyor rod；11- leacheate filter plate；The longitudinal motor of 12- first；13- first
Stirring blade；14- spray nozzle；The horizontal motor of 15-；16- liquid collection opening；17- filling opening；18- liquid return hole；19- liquid outlet；20- collection
Liquid motor-driven valve；21- circulating pump；22-, which is unearthed, to manage；23- is unearthed shut-off valve；24- collecting chamber；The first negative electrode of 25-；The first sun of 26-
Electrode；The anti-native strainer of 27-；28- collecting pipe；The second negative electrode of 29-；The second positive electrode of 30-；The second agitating shaft of 31-；32- second
Longitudinal motor；The second stirring blade of 33-；34- tapping valve.
[specific embodiment]
The following examples can help those skilled in the art to be more completely understood the utility model, but cannot be with
Any mode limits the utility model.
As shown in Figure 1, a kind of device for restoration of soil polluted by heavy metal of the utility model, including elution tank 1, storage
The bottom of flow container 2 and electro reclamation tank 3, elution tank 1 is connected to by collector tube 4 with the top of fluid reservoir 3, the bottom of fluid reservoir 3
It is then connected to by spray general pipeline 5 with the top for eluting tank 1, elutes the bottom of tank 1 and the top of electro reclamation tank 2 by laterally setting
The communicating pipe 6 set is connected to.
Elution tank 1 top be equipped with elution tank 1 be connected into soil struggle against 7.Volume and uninterrupted into soil bucket 7 depend on
Elute the volume of tank 1.In order into the earthwork just, into soil bucket 7 and elution tank 1 between also settable shut-off valve, with control into soil amount with
Into native speed.
Eluting tank 1 includes the first agitating shaft 8, spray coil 9, spiral conveyor rod 10 and leacheate filter plate 11.First stirs
Axis 8 is mixed for being stirred to the soil in elution tank 1, spray coil 9 is used to spray the soil in elution tank 1, spiral shell
Rotation conveying lever 10 conveys the soil eluted in tank 1 within communicating pipe 6, and leacheate filter plate 11 is then filtered leacheate.
First agitating shaft 8 is located at the center of top of elution tank 1, and the roof of elution tank 1 is run through on the top of the first agitating shaft 8,
It is connect with the power output end of the first longitudinal motor 12, the bottom end of the first agitating shaft 8 is connected with the first stirring blade 13.In order to take
Preferable mixing effect is obtained, the first stirring blade 13 can be divided into several layers up and down, and multiple stirring blades are arranged.
Spray coil 9 is annular in shape, and the top of elution tank 1 is fixed on by the fixing piece of for example pipe code etc, and runs through
The side wall for eluting tank 1 is connect with the upper end of spray general pipeline 5, and several spray nozzles 14 have been uniformly arranged along the circumference on spray coil 9.Spray
The structure of tray pipe 9 and the distribution of spray nozzle 14 are detailed in Fig. 2.Spray nozzle 14 is to carry out to the soil in entire elution tank 1
Spray, therefore, spray nozzle 14 are distributed along the even circumferential of spray coil 9, and the spray angles of spray nozzle 14 are adjustable.Spray
The spray angles of mouth 14 are adjustable, so that it may by adjusting spray angles, spray, avoid to all soil in surface
Spray dead angle.To facilitate installation, usually by the even number that is set as of spray nozzle 14, such as 8,10,12.When installation, for convenience
Soil enters elution tank 1 from into soil bucket 7, also needs for spray nozzle 14 to be staggered with into the position of soil bucket 7.
Spiral conveyor rod 10 is horizontally set at the bottom of elution tank 1, enters one end alignment communicating pipe 4 of spiral conveyor rod 10
Mouthful, the other end is connect through the side wall of elution tank 1 with the power output end of horizontal motor 15.Spiral conveyor rod 10 herein with
Common screw conveyer structure is similar.Screw conveyor is a kind of using motor drive spiral revolution, elapses material to realize
The machinery of purpose is conveyed, and the rotary shaft of spiral conveyor rod 10 used herein is equipped with helical blade, but simultaneously non-housing.Spiral
Conveying lever 10 can also stir soil while carrying out soil conveying.
Leacheate filter plate 11 is horizontally placed on the inner cavity lower part of elution tank 1, and the upper surface of leacheate filter plate 11 is slightly lower
In the lower wall surface of communicating pipe 4.Leacheate filter plate 11 is filtered leacheate, i.e. permission leacheate passes through, and prevents soil
Particle passes through.In general, setting detachable form for leacheate filter plate 11.When maintaining whole device, can will drench
The dismounting of washing lotion filter plate 11 is cleaned or is replaced.The upper surface of leacheate filter plate 11 is slightly less than the lower wall surface of communicating pipe 4, can
It is effectively prevented in leacheate overflow to communicating pipe 4.
The bottom for eluting tank 1 is equipped with liquid collection opening 16, and liquid collection opening 16 is connect with one end of collector tube 4.
The top of fluid reservoir 2 is equipped with filling opening 17 and liquid return hole 18, and liquid return hole 18 is connect with the other end of collector tube 4.Add
Liquid mouth 17 is for supplementing leacheate into fluid reservoir 2.In the present embodiment, leacheate uses inorganic leacheate, by sodium chloride and
Inorganic acid mixed preparing forms.Inorganic acid is hydrochloric acid, sulfuric acid or nitric acid, and for pH value between 3-4, the dosage of sodium chloride is 100-
200g/L。
The bottom of fluid reservoir 2 is equipped with liquid outlet 19, and liquid outlet 19 is connect with the lower end of spray general pipeline 5.
Collector tube 4 is equipped with liquid collecting motor-driven valve 20, and spray general pipeline 5 is equipped with circulating pump 21.Preferably, liquid collecting motor-driven valve
20 be normally closed motor-driven valve, and switch motion is synchronous with the start-stop of circulating pump 21.Liquid collecting motor-driven valve 20 is same with circulating pump 21
Shi Kaiqi ensure that the leacheate in elution tank 1 will not be excessive, and in overflow to electro reclamation tank 3.
Preferably, be equipped with tapping valve 34 before spraying the pump entry on general pipeline 5, then it can be by the leacheate in system
Discharge, it is necessary to when leacheate can also be replaced.
The bottom of electro reclamation tank 3 is provided with the unearthed pipe 22 being connected to electro reclamation tank, and the pipe 22 that is unearthed, which is equipped with, to be unearthed
Shut-off valve 23.The pipe 22 that is unearthed is connect with soil collecting device, for the soil repaired and completed to be discharged.
Two collecting chambers 24 are symmetrically arranged in electro reclamation tank 3, the inner cavity top of two collecting chambers 24 is respectively arranged with first
Negative electrode 25 and the first positive electrode 26, the first negative electrode 25 and the first positive electrode 26 are connect with DC power supply, two collecting chambers 24
Side wall is equipped with anti-native strainer 27, and the bottom of two collecting chambers 24 is respectively connected with collecting pipe 28.Anti- soil strainer 27 is for preventing soil
Particle enters in collecting chamber 24, but heavy metal ion and inorganic ions can be allowed to pass through.The available type of anti-soil strainer 27 is very
It is more, it can be used it is not limited to nickel wire strainer.
The remaining heavy metal ion of institute and inorganic ions are detached from soil in soil, and across anti-soil strainer 27 to the
One negative electrode 25 and the first positive electrode 26 are mobile, and are attached to the surface of the first negative electrode 25 and the first positive electrode 26, when first
When excessive metal ion and inorganic ions is adhered on negative electrode 25 and 26 surface of the first positive electrode, metal ion and inorganic ions by
In own wt will Automatic-falling enter the inner cavity of collecting chamber 24, and collect and be discharged by collecting pipe 28.
Preferably, the center of top of electro reclamation tank 3 is equipped with the second agitating shaft 31, the top of the second agitating shaft 31 is run through
The roof of electro reclamation tank 3 is connect with the power output end of the second longitudinal motor 32, and the bottom end of the second agitating shaft 31 is connected with
Two stirring blades 33.Certainly, in order to obtain preferable mixing effect, the second stirring blade 33 can also be divided into several layers up and down, and
Multiple stirring blades are set.
Further, as shown in Figure 1, the top center position of fluid reservoir 2 is additionally provided with the second negative electrode 29, the second negative electrode
29 surrounding is evenly arranged with several second positive electrodes 30.To facilitate installation, usually setting the second positive electrode 30 to
Even number, such as 4,6,8.
The method of heavy metal ion is to be inserted into anodic-cathodic in the solution in electro-deposition abstraction waste liquor, applies faint direct current
The electric field of formation, heavy metal cation migrates and deposits to cathode in solution under the action of electric field, then carries out concentration separation
Or recycling.The present apparatus utilizes electrodeposition process, handles ring waste using the second negative electrode 29 and several second positive electrodes 30, makes
Obtaining chemical leaching liquid can be utilized with iterative cycles, not only effectively prevent the secondary pollution of waste liquid generation, also recycled in time useless
Heavy metal in liquid, reduces costs.
This is used for the working principle of the device of restoration of soil polluted by heavy metal are as follows: and soil enters elution tank 1 from into soil bucket 7,
While the first stirring blade 13 is stirred soil, the spray nozzle 14 on spray coil 9 sprays leacheate, passes through elution
Liquid takes away the heavy metal transfer in heavy-metal contaminated soil, carries out elution reparation to heavy-metal contaminated soil；Elution was repaired
Soil electro reclamation tank 3 is delivered to by spiral conveyor rod 10, while the second stirring blade 33 is stirred soil, soil
The remaining heavy metal ion of institute and inorganic ions are adsorbed when the first negative electrode 25 and the first positive electrode 26 in earth, complete electronic repair
Multiple, the soil after reparation is discharged from unearthed pipe 22.Meanwhile leacheate enters fluid reservoir 2, the second negative electrode 29 and the second positive electrode
30 pairs of leacheates carry out electrodeposition process, and processed leacheate returns to spray by spraying general pipeline 5 under the action of circulating pump 21
Tray pipe 9.
In conclusion the device for restoration of soil polluted by heavy metal of the utility model, by chemical leaching method and electronic
Repairing method combines, and first carries out elution reparation to heavy-metal contaminated soil, then to the remaining huge sum of money of institute in the soil after elution reparation
Belong to ion and inorganic ions and transport collection to electrode bar in a manner of electro-osmosis and electromigration, makes the reparation of heavy-metal contaminated soil
More thoroughly, meanwhile, the setting of the first stirring blade, the second stirring blade and spiral conveyor rod further shortens repairing efficiency,
Improve remediation efficiency.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of device for restoration of soil polluted by heavy metal, which is characterized in that including elution tank, electro reclamation tank and liquid storage
Tank, the bottom for eluting tank are connected to the top of electro reclamation tank by what is be laterally arranged communicating pipe, and the bottom for eluting tank passes through collection
Liquid pipe is connected to the top of fluid reservoir, and the bottom of fluid reservoir then passes through spray general pipeline and is connected to the top for eluting tank；
It struggles against equipped with what is be connected to elution tank into soil at the top of elution tank；
Eluting tank includes the first agitating shaft, spray coil, spiral conveyor rod and leacheate filter plate；
First agitating shaft is located at the center of top of elution tank, and the top of the first agitating shaft is indulged through the roof of elution tank with first
The power output end connection of motor is set, the bottom end of the first agitating shaft is connected with the first stirring blade；
Spray coil is annular in shape, is fixed on the top of elution tank, and connect through the side wall of elution tank and the upper end of spray general pipeline
It connects, several spray nozzles has been uniformly arranged along the circumference on spray coil；
Spiral conveyor rod is horizontally set at the bottom of elution tank, the entrance of one end alignment communicating pipe of spiral conveyor rod, the other end
Through the side wall of elution tank, it is connect with the power output end of horizontal motor；
Leacheate filter plate is horizontally placed on the inner cavity lower part of elution tank, and the upper surface of leacheate filter plate is slightly less than communicating pipe
Lower wall surface；
The bottom for eluting tank is equipped with liquid collection opening, one end connection of liquid collection opening and collector tube；
The top of fluid reservoir is equipped with filling opening and liquid return hole, the other end connection of liquid return hole and collector tube；
The bottom of fluid reservoir is equipped with liquid outlet, and liquid outlet is connect with the lower end of spray general pipeline；
It sprays general pipeline and is equipped with circulating pump, collector tube is equipped with liquid collecting motor-driven valve；
The bottom of electro reclamation tank is provided with the unearthed pipe being connected to electro reclamation tank, and the pipe that is unearthed is equipped with the shut-off valve that is unearthed；
Two collecting chambers are symmetrically arranged in electro reclamation tank, the inner cavity top of two collecting chambers is respectively arranged with the first negative electrode and
One positive electrode, the first negative electrode and the first positive electrode are connect with DC power supply, and the side wall of two collecting chambers is equipped with anti-native strainer, and two
The bottom of collecting chamber is respectively connected with collecting pipe.
2. a kind of device for restoration of soil polluted by heavy metal as described in claim 1, which is characterized in that the top of fluid reservoir
Position is equipped with the second negative electrode among portion, and the surrounding of the second negative electrode is evenly arranged with several second positive electrodes.
3. a kind of device for restoration of soil polluted by heavy metal as claimed in claim 2, which is characterized in that electro reclamation tank
Center of top be equipped with the second agitating shaft, the roof of electro reclamation tank is run through on the top of the second agitating shaft, with the second longitudinal motor
Power output end connection, the bottom end of the second agitating shaft is connected with the second stirring blade.
4. a kind of device for restoration of soil polluted by heavy metal as claimed in claim 3, which is characterized in that on spray general pipeline
Pump entry before be equipped with tapping valve.
5. a kind of device for restoration of soil polluted by heavy metal as claimed in claim 4, which is characterized in that liquid collecting motor-driven valve
For normally closed motor-driven valve, and switch motion is synchronous with the start-stop of circulating pump.
6. a kind of device for restoration of soil polluted by heavy metal as claimed in claim 5, which is characterized in that the spray of spray nozzle
It is adjustable for drenching angle.
7. a kind of device for restoration of soil polluted by heavy metal as described in any one in claim 1-5, which is characterized in that anti-
Native strainer is nickel wire strainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821134700.XU CN208555499U (en) | 2018-07-18 | 2018-07-18 | A kind of device for restoration of soil polluted by heavy metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821134700.XU CN208555499U (en) | 2018-07-18 | 2018-07-18 | A kind of device for restoration of soil polluted by heavy metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208555499U true CN208555499U (en) | 2019-03-01 |
Family
ID=65493562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821134700.XU Expired - Fee Related CN208555499U (en) | 2018-07-18 | 2018-07-18 | A kind of device for restoration of soil polluted by heavy metal |
Country Status (1)
| Country | Link |
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| CN (1) | CN208555499U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280577A (en) * | 2019-08-15 | 2019-09-27 | 程洪鹏 | A kind of prosthetic device and its application method of heavy metal cupro-nickel composite pollution soil |
| CN112570436A (en) * | 2020-12-02 | 2021-03-30 | 山西农业大学 | Heavy metal contaminated soil restores all-in-one |
| CN112605115A (en) * | 2020-12-24 | 2021-04-06 | 合肥学院 | Heavy metal contaminated soil remediation device and method |
| CN112985957A (en) * | 2021-02-05 | 2021-06-18 | 湖南省和清环境科技有限公司 | A device for laboratory soil drip washing |
| CN113732043A (en) * | 2021-07-28 | 2021-12-03 | 湖南新九方科技有限公司 | Heavy metal polluted medium enhanced leaching device and method |
| CN114535274A (en) * | 2022-03-11 | 2022-05-27 | 江西鑫泉固废处理有限公司 | Surging filtering adsorption type heavy metal contaminated soil treatment equipment |
| CN115647013A (en) * | 2022-11-03 | 2023-01-31 | 江西农业大学 | Heavy metal soil restores fertilization all-in-one |
| CN115945510A (en) * | 2022-12-23 | 2023-04-11 | 中科鼎实环境工程有限公司 | Heavy metal pollution purification device and purification method applied to farmland |
| CN116603852A (en) * | 2023-06-15 | 2023-08-18 | 江苏暨之阳环保科技有限公司 | Electrocatalytic spray repair process and equipment for heavy metal contaminated soil |
-
2018
- 2018-07-18 CN CN201821134700.XU patent/CN208555499U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280577A (en) * | 2019-08-15 | 2019-09-27 | 程洪鹏 | A kind of prosthetic device and its application method of heavy metal cupro-nickel composite pollution soil |
| CN110280577B (en) * | 2019-08-15 | 2020-07-14 | 湖南凯迪工程科技有限公司 | Remediation device for heavy metal copper-nickel mixed contaminated soil and application method thereof |
| CN112570436A (en) * | 2020-12-02 | 2021-03-30 | 山西农业大学 | Heavy metal contaminated soil restores all-in-one |
| CN112605115A (en) * | 2020-12-24 | 2021-04-06 | 合肥学院 | Heavy metal contaminated soil remediation device and method |
| CN112985957A (en) * | 2021-02-05 | 2021-06-18 | 湖南省和清环境科技有限公司 | A device for laboratory soil drip washing |
| CN113732043A (en) * | 2021-07-28 | 2021-12-03 | 湖南新九方科技有限公司 | Heavy metal polluted medium enhanced leaching device and method |
| CN114535274A (en) * | 2022-03-11 | 2022-05-27 | 江西鑫泉固废处理有限公司 | Surging filtering adsorption type heavy metal contaminated soil treatment equipment |
| CN115647013A (en) * | 2022-11-03 | 2023-01-31 | 江西农业大学 | Heavy metal soil restores fertilization all-in-one |
| CN115945510A (en) * | 2022-12-23 | 2023-04-11 | 中科鼎实环境工程有限公司 | Heavy metal pollution purification device and purification method applied to farmland |
| CN116603852A (en) * | 2023-06-15 | 2023-08-18 | 江苏暨之阳环保科技有限公司 | Electrocatalytic spray repair process and equipment for heavy metal contaminated soil |
| CN116603852B (en) * | 2023-06-15 | 2023-11-03 | 江苏暨之阳环保科技有限公司 | Electrocatalytic spray repair process and equipment for heavy metal contaminated soil |
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