CN107971332A - A kind of device for soil heterotopic chemical oxidation reparation - Google Patents
A kind of device for soil heterotopic chemical oxidation reparation Download PDFInfo
- Publication number
- CN107971332A CN107971332A CN201711449824.7A CN201711449824A CN107971332A CN 107971332 A CN107971332 A CN 107971332A CN 201711449824 A CN201711449824 A CN 201711449824A CN 107971332 A CN107971332 A CN 107971332A
- Authority
- CN
- China
- Prior art keywords
- soil
- medicine
- reaction chamber
- stirring reaction
- medicine storing
- 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.)
- Pending
Links
- 239000002689 soil Substances 0.000 title claims abstract description 55
- 239000000126 substance Substances 0.000 title claims abstract description 16
- 230000003647 oxidation Effects 0.000 title claims abstract description 12
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 12
- 239000003814 drug Substances 0.000 claims abstract description 58
- 238000003756 stirring Methods 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 24
- 238000011084 recovery Methods 0.000 claims abstract description 11
- 238000004064 recycling Methods 0.000 claims abstract description 9
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 8
- 238000013329 compounding Methods 0.000 claims abstract description 6
- 229940079593 drug Drugs 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000002572 peristaltic effect Effects 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000011026 diafiltration Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005067 remediation Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 241000521257 Hydrops Species 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000006298 dechlorination reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003802 soil pollutant Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention provides a kind of device for soil heterotopic chemical oxidation reparation, including liquid adding device, soil treatment unit and soil and liquid recovery unit, the liquid adding device includes compounding bin, metering pump and medicine injecting device, the soil treatment unit includes gear reducer and stirring reaction chamber, and soil and the liquid recovery unit includes No. 1 medicine storing pot, No. 2 medicine storing pots, soil storing container and recycling can.The object of the present invention is to provide a kind of device for soil heterotopic chemical oxidation reparation, improves the efficiency of reparation and improves the utilization rate for repairing medicament.
Description
Technical field
The present invention relates to soil remediation field, and in particular to a kind of device for soil heterotopic chemical oxidation reparation.
Background technology
As domestic economy upgrades, industry transfer and the industrial land such as transition, large quantities of steels, chemical industry, solid waste heap
Field, military base etc. are put from down town area to other areas or suburb resettlement, leaves large quantities of contaminated places.Soil
Pollutant in earth is mainly the organic matters such as total petroleum hydrocarbon, polycyclic aromatic hydrocarbon, some soil also have the pollution of the heavy metals such as mercury, arsenic
Thing, contaminated soil are difficult to recover, damage to agricultural product and health.Current recovery technique is very much, including thing
Manage, is chemical and biological prosthetic, and chemical remediation technology includes chemical leaching technology, electronation and reduction dechlorination and repairs skill
Art, chemical oxidation recovery technique, extraction technology and soil function improvement recovery technique etc..Soil heterotopic cleaning technique is applicable in
With each pollutant, but can be low there are remediation efficiency during actual repair, repair the waste situation of medicament.
The content of the invention
Technical problems to be solved：The object of the present invention is to provide a kind of dress for soil heterotopic chemical oxidation reparation
The defects of putting, overcoming in the prior art, improves the efficiency of reparation and improves the utilization rate for repairing medicament.
Technical solution：A kind of device for soil heterotopic chemical oxidation reparation, including liquid adding device, soil treatment
Unit and soil and liquid recovery unit；
The liquid adding device includes compounding bin, metering pump and medicine injecting device；
The soil treatment unit includes gear reducer and stirring reaction chamber, and the stirring reaction chamber is hollow cylinder, and stirring is anti-
To answer to be provided with the upside of case and be set to feed hopper flatly, downside is provided with two mouths, and a mouth sieves mouth for drug, another mouth is discharge bucket,
Double-screw shaft is equipped with stirring reaction chamber, stirring push blade is fixed with the double-screw shaft, the double helix shaft passes through
Axis connection gear reducer is driven, horizontal by 5% gradient, the feed hopper and drug sieve mouth and be arranged on the stirring reaction chamber
Close to the side of transmission shaft；
Soil and the liquid recovery unit includes No. 1 medicine storing pot, No. 2 medicine storing pots, soil storing container and recycling can, No. 1 drug storage
Tank is arranged on below drug sieve mouth, and the soil storing container is arranged on below discharge bucket, and No. 2 medicine storing pots are arranged on below soil storing container, described
Soil storing container and No. 2 medicine storing pots are separated by sieve plate, No. 1 medicine storing pot and No. 2 medicine storing pots by peristaltic pump by liquid send to return
Closed cans.
Further, the medicine injecting device is arranged on stirring reaction chamber.
Further, the feed hopper is in flare openings.
Beneficial effect：The present invention has the following advantages：
（1）Stirring push blade is under the drive of double-screw shaft, and both being sufficiently mixed for soil and medicament, was also used for soil
Push discharging；
（2）Stirring reaction chamber has 5% gradient, remaining liquid in reaction is flowed out reaction chamber under the effect of gravity, prevents
Only hydrops excessively influences reaction effect；
（3）No. 2 medicine storing pots are used for the collection of dead space capacity in soil storing container, prevent hydrops from influencing quality of being unearthed；
（4）Recycling can is used to recycle the dead space capacity in No. 1 medicine storing pot and No. 2 medicine storing pots, on the one hand for liquid recycling again
Utilize, the on the other hand evaluation for repairing effect.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate attached drawing describe in detail as after.
The embodiment of the present invention is shown in detail by following embodiments and its attached drawing.
Brief description of the drawings
Attached drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structure diagram and process flow chart of the device of the invention；
Figure label is：1st, compounding bin, 2, metering pump, 3, medicine injecting device, 4, stirring reaction chamber, 5, transmission shaft, 6, gear reducer, 7, into
Hopper, 8, double-screw shaft, 9, stirring push blade, 10, discharge bucket, 11, soil storing container, 12, drug sieve mouth, 13, No. 1 medicine storing pots,
14th, No. 2 medicine storing pots, 15, peristaltic pump, 16, recycling can.
Embodiment
It is below with reference to the accompanying drawings and in conjunction with the embodiments, next that the present invention will be described in detail.
Referring to Fig. 1, a kind of device for soil heterotopic chemical oxidation reparation, including liquid adding device, soil treatment
Unit and soil and liquid recovery unit；
The liquid adding device includes compounding bin 1, metering pump 2 and medicine injecting device 3, configures medicament and water in compounding bin 1
Into being transferred to by metering pump 2 in medicine injecting device 3；
The soil treatment unit includes gear reducer 6 and stirring reaction chamber 4, and the stirring reaction chamber 4 is hollow cylinder, stirring
It is provided with the upside of reaction chamber and is set to feed hopper 7 flatly, downside is provided with two mouths, and a mouth sieves mouth 12 for drug, another mouth is
Hopper 10, stirring reaction chamber 4 is interior to be equipped with double-screw shaft 8, and stirring push blade 9, double spiral shells are fixed with the double-screw shaft 8
Rotation axis 8 connects gear reducer 6 by transmission shaft 5, and the stirring reaction chamber 4 is horizontal by 5% gradient, the feed hopper 7
The side of transmission shaft is provided close to drug sieve mouth 12, contaminated soil enters soil treatment unit by feed hopper 7, in double helix
Under the stirring action of axis 8, reaction is sufficiently mixed with medicament, and under the push effect of stirring push blade 9, soil slowly pushes
To discharge port 10, into soil storing container 11；
Soil and the liquid recovery unit includes 13, No. 2 medicine storing pots 14 of No. 1 medicine storing pot, soil storing container 11 and recycling can 16, described
No. 1 medicine storing pot 13 is arranged on 12 lower section of drug sieve mouth, and the soil storing container 11 is arranged on the lower section of discharge bucket 10, and No. 2 medicine storing pots 14 are set
In the lower section of soil storing container 11, the soil storing container 11 and No. 2 medicine storing pots 14 are separated by sieve plate, No. 1 medicine storing pot 13 and No. 2 drug storages
Tank 14 is sent liquid to recycling can 16, soil and the diafiltration liquid produced after water reaction by peristaltic pump 15, and mouth is sieved by drug
12 enter No. 1 medicine storing pots 13, and remaining diafiltration liquid enters 14, No. 1 medicine storing pot 12 of No. 2 medicine storing pots by sieve aperture in soil storing container 11
With the diafiltration liquid in No. 2 medicine storing pots 13, recycling can 16 is delivered to by peristaltic pump 15, is recycled for effect assessment and liquid.
Further, the medicine injecting device 3 is arranged on stirring reaction chamber 4.
Further, the feed hopper 7 is in flare openings.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this area
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (3)
1. a kind of device for soil heterotopic chemical oxidation reparation, it is characterised in that including liquid adding device, soil treatment
Unit and soil and liquid recovery unit；
The liquid adding device includes compounding bin, metering pump and medicine injecting device；
The soil treatment unit includes gear reducer and stirring reaction chamber, and the stirring reaction chamber is hollow cylinder, and stirring is anti-
To answer to be provided with the upside of case and be set to feed hopper flatly, downside is provided with two mouths, and a mouth sieves mouth for drug, another mouth is discharge bucket,
Double-screw shaft is equipped with stirring reaction chamber, stirring push blade is fixed with the double-screw shaft, the double helix shaft passes through
Axis connection gear reducer is driven, horizontal by 5% gradient, the feed hopper and drug sieve mouth and be arranged on the stirring reaction chamber
Close to the side of transmission shaft；
Soil and the liquid recovery unit includes No. 1 medicine storing pot, No. 2 medicine storing pots, soil storing container and recycling can, No. 1 drug storage
Tank is arranged on below drug sieve mouth, and the soil storing container is arranged on below discharge bucket, and No. 2 medicine storing pots are arranged on below soil storing container, described
Soil storing container and No. 2 medicine storing pots are separated by sieve plate, No. 1 medicine storing pot and No. 2 medicine storing pots by peristaltic pump by liquid send to return
Closed cans.
A kind of 2. device for soil heterotopic chemical oxidation reparation according to claim 1, it is characterised in that：The note
Medicine device is arranged on stirring reaction chamber.
A kind of 3. device for soil heterotopic chemical oxidation reparation according to claim 1, it is characterised in that：It is described into
Hopper is in flare openings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711449824.7A CN107971332A (en) | 2017-12-27 | 2017-12-27 | A kind of device for soil heterotopic chemical oxidation reparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711449824.7A CN107971332A (en) | 2017-12-27 | 2017-12-27 | A kind of device for soil heterotopic chemical oxidation reparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107971332A true CN107971332A (en) | 2018-05-01 |
Family
ID=62007864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711449824.7A Pending CN107971332A (en) | 2017-12-27 | 2017-12-27 | A kind of device for soil heterotopic chemical oxidation reparation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107971332A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721992A (en) * | 2018-07-17 | 2020-01-24 | 中节能中咨环境投资管理有限公司 | Medicine mixing device for soil remediation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10249324A (en) * | 1997-03-14 | 1998-09-22 | Kameda Kazuhisa | Method for modifying contaminated soil and device therefor |
| JP2003112160A (en) * | 2001-10-05 | 2003-04-15 | Mitsubishi Heavy Ind Ltd | Polluted soil cleaning apparatus |
| CN204638708U (en) * | 2015-02-09 | 2015-09-16 | 许金振 | The drip washing prosthetic device of drum-type contaminated soil |
| CN105457995A (en) * | 2015-12-22 | 2016-04-06 | 凯天环保科技股份有限公司 | Soil eluting device |
| CN206286327U (en) * | 2016-11-24 | 2017-06-30 | 深圳市世房环境建设（集团）有限公司 | A kind of municipal afforestation soil environmental protection prosthetic device |
| CN206373155U (en) * | 2016-12-23 | 2017-08-04 | 湖南永清机械制造有限公司 | A kind of contaminated soil solidification and stabilization repair system |
-
2017
- 2017-12-27 CN CN201711449824.7A patent/CN107971332A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10249324A (en) * | 1997-03-14 | 1998-09-22 | Kameda Kazuhisa | Method for modifying contaminated soil and device therefor |
| JP2003112160A (en) * | 2001-10-05 | 2003-04-15 | Mitsubishi Heavy Ind Ltd | Polluted soil cleaning apparatus |
| CN204638708U (en) * | 2015-02-09 | 2015-09-16 | 许金振 | The drip washing prosthetic device of drum-type contaminated soil |
| CN105457995A (en) * | 2015-12-22 | 2016-04-06 | 凯天环保科技股份有限公司 | Soil eluting device |
| CN206286327U (en) * | 2016-11-24 | 2017-06-30 | 深圳市世房环境建设（集团）有限公司 | A kind of municipal afforestation soil environmental protection prosthetic device |
| CN206373155U (en) * | 2016-12-23 | 2017-08-04 | 湖南永清机械制造有限公司 | A kind of contaminated soil solidification and stabilization repair system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721992A (en) * | 2018-07-17 | 2020-01-24 | 中节能中咨环境投资管理有限公司 | Medicine mixing device for soil remediation |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180501 |
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| RJ01 | Rejection of invention patent application after publication |