CN206305190U - A kind of organic material contaminated soil prosthetic device - Google Patents
A kind of organic material contaminated soil prosthetic device Download PDFInfo
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- CN206305190U CN206305190U CN201621392490.5U CN201621392490U CN206305190U CN 206305190 U CN206305190 U CN 206305190U CN 201621392490 U CN201621392490 U CN 201621392490U CN 206305190 U CN206305190 U CN 206305190U
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- mixed cell
- settling tank
- soil
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Abstract
The disclosure discloses a kind of organic material contaminated soil prosthetic device, including sieve unit, mixed cell, advanced oxidation unit, settling tank, dewatering unit, flushing unit, water tank, ozone generating unit.Using the K after activation2S2O8The free group of strong oxidizing property of generation, tentatively decomposes organic pollution Quick Oxidation, the further exhaustive oxidation decomposing organic pollutant in advanced oxidation unit.The waste water circulations such as supernatant, the filtrate that the present apparatus is produced are used, a small amount of discharge, saving water resource, and medicament fully biodegradable, prevent secondary pollution.
Description
Technical field
This disclosure relates to a kind of soil remediation field, more particularly to the strange land of organic material contaminated soil is repaired.
Technical background
Harmful substance is accumulated in crops in soil pollution, and enters human body by food chain, triggers various diseases, most
It is detrimental to health eventually.Soil pollution directly affects the 26S Proteasome Structure and Function of soil ecosystem, and most opposite state is constituted safely at last
Threaten.
The technology of current soil remediation is various comprising physics, chemistry, plant, microorganism and its combine d bioremediation etc..Physics is repaiied
It is multiple mainly to include method, the device such as soil moved in improve the original or the extraction of soil replacement method, thermal desorption method, landfill disposal, burning and gas phase；Chemical remediation skill
Art mainly includes soil chemistry drip washing reparation, electro reclamation, extraction reparation, chemical oxidation and reduction reparation, chemical dechlorination
Repair, reparation etc. is repaired and precipitated in vacuum extraction；Phytoremediation technology is mainly carried including plant stability, phytovolatilization and plant
Take；Combine d bioremediation include microorganism/animal-plant combined recovery technique, physical-chemical combined remediation technology, physical/chemical with
Co-bioremediation technology etc..
Wherein, the features such as Soil leaching recovery technique has big applied widely, instant effect, processing capacity, effect is significant,
With preferable actual application prospect.Soil leaching recovery technique is divided into two kinds of drip washing in situ and dystopy drip washing, and they are all to use
Eluent washed off soil, makes pollutant in soil be dissolved in leacheate or be flowed out with eluent, finally focuses on eluent
And soil, reach the purpose of contaminated soil remediation.
But, if the waste water that general drip washing recovery technique is produced can not be handled well, the problem of secondary pollution can be also produced,
The medicament for being remained in soil simultaneously is likely to being that microorganism produces certain influence in soil, especially soil.
Utility model content
Based on this, the present disclosure proposes a kind of organic material contaminated soil prosthetic device, described device includes：Sieve unit
(1), mixed cell (4), advanced oxidation unit (5), settling tank (7), dewatering unit (8), rinse unit (3), water tank (2),
Ozone generating unit (6)；
The sieve unit (1) is connected with flushing unit (3) and mixed cell (4)；
Flushing unit (3) is connected with water tank (2) and mixed cell (4)；
The mixed cell (4) is connected with advanced oxidation unit (5)；
The advanced oxidation unit (5) is connected with ozone generating unit (6) and settling tank (7)；
Settling tank (7) concentrated solution outlet is connected with dewatering unit (8), the supernatant outlet of the settling tank (7)
The flushing liquor import of mixed cell (4) is accessed together with the filtrate (liquid of dewatering unit (8).
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of organic material contaminated soil prosthetic device；
In figure, 1, sieve unit；2nd, water tank；3rd, unit is rinsed；4th, mixed cell；5th, advanced oxidation unit；6th, ozone
Generating unit；7th, settling tank；8th, dewatering unit.
Specific embodiment
The disclosure is described further below in conjunction with accompanying drawing 1, limitation explanation of the embodiment not as the disclosure.
In one embodiment, the disclosure discloses a kind of organic material contaminated soil prosthetic device, and described device includes：Sieve
Subdivision (1), mixed cell (4), advanced oxidation unit (5), settling tank (7), dewatering unit (8), flushing unit (3), retaining
Tank (2), ozone generating unit (6)；
The sieve unit (1) is connected with flushing unit (3) and mixed cell (4)；
Flushing unit (3) is connected with water tank (2) and mixed cell (4)；
The mixed cell (4) is connected with advanced oxidation unit (5)；
The advanced oxidation unit (5) is connected with ozone generating unit (6) and settling tank (7)；
Settling tank (7) concentrated solution outlet is connected with dewatering unit (8), the supernatant outlet of the settling tank (7)
The flushing liquor import of mixed cell (4) is accessed together with the filtrate (liquid of dewatering unit (8).
More excellent, particle diameter is less than the soil of 10mm for being sieved to contaminated soil for the sieve unit (1)
Feeding mixed cell (4), the soil feeding by particle diameter more than 10mm rinses unit (3).
More excellent, the mixed cell (4) is provided with medicament inlet, and the medicament inlet is used to add medicament.
More excellent, flushing unit (3) is provided with high pressure nozzle, and the high pressure nozzle is connected with water tank (2), described
High pressure nozzle is used to spray big particle diameter stone, and the soil and organic pollution of block faces are passed through mixed cell (4) with flushing liquor
In.
More excellent, agitating paddle and aerator are additionally provided with the mixed cell (4), for single to soil, medicament, flushing
The filtrate of the flushing liquor, the supernatant of settling tank (7) and dewatering unit (8) of first (3) is stirred and is aerated about 10~20 minute,
Obtain silt mixed liquor.
More excellent, the medicament is K2S2O8, divalent iron salt and citric acid.
More excellent, the ozone of generation is passed through advanced oxidation unit by the ozone generating unit (6) for producing ozone
(5), the organic pollution in silt mixed liquor is fully reacted in advanced oxidation unit (5), lifting medicament is organic to remaining
The decomposition efficiency of thing.
More excellent, the settling tank is used for being precipitated by the silt mixed liquor after advanced oxidation unit (5) treatment；
The dewatering unit is used to carry out mud-water separation to the silt mixed liquor after precipitation.
More excellent, after the filtrate mixing of supernatant and dewatering unit (8) in the settling tank (7), it is back to mixing single
In first (4), more than 90% used as supplement water, is back in mixed cell (4) and mixes with silt, it is remaining as row outside waste water at
Reason.
More excellent, the dewatering unit (8) is plate and frame filter press or band filter, the mud after dewatering unit treatment
Husky moisture content is below 65%.
In one embodiment, referring to Fig. 1, a kind of organic material contaminated soil prosthetic device, including sieve unit 1, mixing
Unit 4, advanced oxidation unit 5, settling tank 7, dewatering unit 8, flushing unit 3, water tank 2, ozone generating unit 6.
The integrated artistic flow of this specific embodiment：Contaminated soil is delivered in sieve unit 1, particle diameter is less than
The soil of 10mm is delivered in mixed cell 4, and the big particle diameter stone of particle diameter more than 10mm etc. is extremely rinsed unit 3 with tape transport
In.
Rinse in unit 3 and high pressure nozzle is installed, high pressure nozzle is connected with water tank 2, with big particle diameter stone of Water spray etc.,
The soil and organic pollution of block faces are passed through in mixed cell 4 with flushing liquor.
In mixed cell 4, flushing liquor is mixed into silt slurries with the small particle soil after screening, and adds medicament, right
Mixed liquor is sufficiently stirred for and is aerated 10~20 minutes, it is ensured that good mobility, is completely separated the organic pollution in soil, makes
It dissolves in the liquid phase, and by K2S2O8, then be delivered to silt slurries in advanced oxidation unit 5 by oxidation Decomposition organic matter.
In advanced oxidation unit 5, medicament is lifted to the organic of residual by the way of cavitation, ionization are combined using ozone
The decomposition efficiency of thing, realizes more thoroughly inorganization；The ozone amount added in advanced oxidation unit 5 is less, simply plays association
Same effect.Ozone is produced by ozone generating unit and is passed through advanced oxidation unit 5.
Enter in settling tank 7 through the thorough silt mixed liquor administered and precipitate, the silt of concentration enters dewatering unit 8, de-
Mud-water separation is realized in water unit 8, the silt moisture content after filtering is below 65%.Supernatant and dehydration in settling tank 7 is single
The filtrates mixing of the discharge of unit 8, mostly as supplement water, is back in mixed cell 4 and mix with silt, row outside a part of waste water
Treatment
Although being described above in association with accompanying drawing embodiment of this disclosure, the disclosure is not limited to above-mentioned
Specific embodiments and applications field, above-mentioned specific embodiment is only schematical, guiding, rather than restricted
's.One of ordinary skill in the art is under the enlightenment of this specification and is not departing from disclosure scope of the claimed protection
In the case of, the form of many kinds can also be made, these belong to the row of disclosure protection.
Claims (10)
1. a kind of organic material contaminated soil prosthetic device, it is characterised in that described device includes：Sieve unit (1), mixed cell
(4), advanced oxidation unit (5), settling tank (7), dewatering unit (8), flushing unit (3), water tank (2), ozone generating unit
(6)；
The sieve unit (1) is connected with flushing unit (3) and mixed cell (4)；
Flushing unit (3) is connected with water tank (2) and mixed cell (4)；
The mixed cell (4) is connected with advanced oxidation unit (5)；
The advanced oxidation unit (5) is connected with ozone generating unit (6) and settling tank (7)；
Settling tank (7) concentrated solution outlet is connected with dewatering unit (8), the supernatant outlet of the settling tank (7) with it is de-
The filtrate (liquid of water unit (8) accesses the flushing liquor import of mixed cell (4) together.
2. device according to claim 1, it is characterised in that：The sieve unit (1) to contaminated soil for entering
Row screening, the soil by particle diameter less than 10mm sends into mixed cell (4), and the soil feeding by particle diameter more than 10mm rinses unit
(3)。
3. device according to claim 2, it is characterised in that：The mixed cell (4) is provided with medicament inlet, the medicament
Import is used to add medicament.
4. device according to claim 3, it is characterised in that the flushing unit (3) is provided with high pressure nozzle, the high pressure
Nozzle is connected with water tank (2), and the high pressure nozzle is used to spray big particle diameter stone, the soil of block faces and organic contamination
Thing is passed through in mixed cell (4) with flushing liquor.
5. device according to claim 4, it is characterised in that：Agitating paddle and aeration are additionally provided with the mixed cell (4)
Device, for the filtrate to soil, medicament, the flushing liquor, the supernatant of settling tank (7) and dewatering unit (8) that rinse unit (3)
It is stirred and is aerated about 10~20 minutes, obtains silt mixed liquor.
6. device according to claim 3, it is characterised in that the medicament is K2S2O8, divalent iron salt and citric acid.
7. device according to claim 5, it is characterised in that the ozone generating unit (6), and will for producing ozone
The ozone of generation is passed through advanced oxidation unit (5), and the organic pollution in silt mixed liquor is filled in advanced oxidation unit (5)
Divide reaction, decomposition efficiency of the lifting medicament to residual organic matter.
8. device according to claim 7, it is characterised in that：The settling tank is used for by advanced oxidation unit (5)
Silt mixed liquor after treatment is precipitated；
The dewatering unit is used to carry out mud-water separation to the silt mixed liquor after precipitation.
9. device according to claim 8, it is characterised in that supernatant and dewatering unit (8) in the settling tank (7)
Filtrate mixing after, be back in mixed cell (4), more than 90%, as supplement water, is back in mixed cell (4) and silt
Mixing, it is remaining to be processed as row outside waste water.
10. device according to claim 8, it is characterised in that the dewatering unit (8) is plate and frame filter press or belt mistake
Filter, by the silt moisture content after dewatering unit treatment below 65%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621392490.5U CN206305190U (en) | 2016-12-16 | 2016-12-16 | A kind of organic material contaminated soil prosthetic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621392490.5U CN206305190U (en) | 2016-12-16 | 2016-12-16 | A kind of organic material contaminated soil prosthetic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206305190U true CN206305190U (en) | 2017-07-07 |
Family
ID=59252005
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621392490.5U Active CN206305190U (en) | 2016-12-16 | 2016-12-16 | A kind of organic material contaminated soil prosthetic device |
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| CN (1) | CN206305190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107363084A (en) * | 2017-08-18 | 2017-11-21 | 上海憬图环境工程有限公司 | A kind of Organic Pollution arable soil wet method improvement prosthetic device and technique |
-
2016
- 2016-12-16 CN CN201621392490.5U patent/CN206305190U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107363084A (en) * | 2017-08-18 | 2017-11-21 | 上海憬图环境工程有限公司 | A kind of Organic Pollution arable soil wet method improvement prosthetic device and technique |
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