CN106670220A - Soil remediation method - Google Patents
Soil remediation method Download PDFInfo
- Publication number
- CN106670220A CN106670220A CN201611211268.5A CN201611211268A CN106670220A CN 106670220 A CN106670220 A CN 106670220A CN 201611211268 A CN201611211268 A CN 201611211268A CN 106670220 A CN106670220 A CN 106670220A
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- Prior art keywords
- water
- soil
- sprinkler
- soil remediation
- tank
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/02—Extraction using liquids, e.g. washing, leaching, flotation
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a soil remediation method. The soil remediation method comprises soil and water, wherein a soil remediation device is arranged on the soil; the soil remediation device comprises a water pumping device, a water sprinkling device, a clean water pool and a water storage pool, wherein the clean water pool is connected with the water pumping device; the water pumping device is connected with the water sprinkling device; the water pumping device is connected with the clean water pool and the water sprinkling device through a water pipeline; and soil remediation is carried out by virtue of water. The soil remediation method disclosed by the invention is simple, convenient to operate, capable of weakening the acidity and alkalinity of the soil, improving the structure of the soil and bringing many nutrients to the soil, low in soil improvement cost, environment-friendly, economic and reasonable, and pollution-free in soil remediation; and the sustainable development of the soil is realized through many times of progressive improvement and remediation.
Description
Technical field
The present invention relates to soil remediation field, more particularly to a kind of level land soil remediation method.
Background technology
Soil is most important material conditions for the survival of mankind, is indispensable, is difficult to the natural resourcess that regenerate,
It is the core dielectric of environment, the quality of soil environment directly affects agricultural product security and eco-environmental quality, so as to affect the mankind
The health of body, reduces the concentration of pollutant in soil, it is possible to reduce soil pollutant is to environment, human body or other biological chains
Harm, with industrial expansion and the continuous improvement of living standard, pollution of the mankind to soil is increasingly severe, and soil pollution is
Jing becomes global problem, and each state is all solved attempting various methods, soil remediation refer to using physics, chemistry and
Biological method shifts, absorbs, degrades and converts the pollutant in soil so as to which concentration is reduced to acceptable level, or will have
The harmful pollutant of poison are converted into harmless material.Basically, the know-why of contaminated soil remediation may include for：（1）
Change existing forms or combination with soil of the pollutant in soil, reduce its transportable property in the environment with biology
Utilizability；（2）Reduce the concentration of harmful substance in soil.To be Chemical Time Bomb without the contaminated site for processing, one
The outburst of denier large area will cause impact difficult to the appraisal to national sustainable development, thus must to the prevention of soil pollution and
Contaminated soil remediation is paid much attention to, it is therefore necessary to properly manages and is repaired so as to is rationally utilized.
At present, people have physics, chemistry, biology, electrolysis etc. for the method for rehabilitating soil, but these
Method is not reaching to preferable effect, and chemical method is easy to operate, but soil types is required strictly, while easily causing secondary dirt
Dye；Electrolysis is easy to operate, affects little to present landscape, building etc., but process time is longer, from several days or even several years, while
The change of soil pH can be caused after the electrolysis of anode and cathode electrolyte, soil ecology is affected；Biochemical method low cost, it is adaptable to big
The soil remediation of area, but processing speed is slow, the cycle is long, and soil environment is required strict.The method of rehabilitating soil of the present invention
Simply, it is easy to operate, reduce the Acidity of Aikalinity of soil, improve the structure of soil, bring big nutrient to soil, soil improve into
This is cheap, environmentally friendly, and economical and reasonable, soil remediation is pollution-free, by repeatedly incremental improvement and reparation, realizes
The sustainable development of soil.
The content of the invention
It is an object of the invention to overcome the problem above that prior art is present, there is provided a kind of soil remediation method, reduce
The Acidity of Aikalinity of soil, it is environment friendly and pollution-free, the sustainable development of soil can be realized.
To realize above-mentioned technical purpose, above-mentioned technique effect is reached, the present invention is achieved through the following technical solutions：
A kind of soil remediation method, including soil（1）And water, the soil（1）On be provided with soil restoring device（2）, it is described
Soil restoring device（2）Including water plug（3）, Sprinkler（4）, clear water reserviors（5）And tank（6）, the Sprinkler
（4）, tank（6）And clear water reserviors（5）Height above sea level reduce successively, the clear water reserviors（5）Connection water plug（3）, it is described
Water plug（3）Connection Sprinkler（4）, the water plug（3）And clear water reserviors（5）, Sprinkler（4）Between pass through water pipe
Pipeline（7）Connection, the tank（6）Clear water reserviors are connected by nano-filtration membrane（5）, the tank（6）And/or nanometer mistake
Filter membrane can precipitate or separate the acid-alkali salt material in water outlet, and its soil remediation is repaired by using water, remove acid-alkali salt into
The restorative procedure for dividing is comprised the following steps：
1）Plow, by soil to be repaired using instrument deep ploughing of plowing, the depth adjustable section that the instrument of plowing plows, plow and in plough
The soil crossed（1）Upper setting drainage trough（8）；
2）Moistening soil to be repaired, by water plug（3）Extract clear water reserviors（5）Interior water, Sprinkler（4）Moistening soil
（1）, the humidity for keeping soil is 60%-80%；
3）Water logging, by water plug（3）Extract clear water reserviors（5）In water, and by Sprinkler（4）Make soil（1）In water
Middle immersion 10-24H, water is higher than soil（1）More than 10cm, it is ensured that soil（1）Complete wetting keeps the humidity of soil in the water surface
For 100%；
4）Drain, by drainage trough（8）Drain soil（1）In water to tank（6）, the tank（6）Concentrate precipitation water
Middle impurity；
5）The water concentrated under precipitation is recycled, using nanofiltration water separating membrane and the acid-alkali salt material for being dissolved in water, will be dry
Net water separates or is drained to clear water reserviors（5）In, the acid-alkali salt solid matter being separated can supply work as the raw material of industry
Factory uses.
Further, the above-mentioned steps 1 to step 5 is repeated 2 times or more than 2 times, and carries out according to sequence of steps.
Further, the drainage trough（8）Connection Sprinkler（4）, the drainage trough（8）Arrange gradient, it is described oblique
Degree scope≤15 °.
Further, the Sprinkler（4）Including aqueduct shower nozzle or spray gun or irrigation sprinkler or droping irrigating pipe.
Further, the instrument for plowing for using includes ploughing machine or rotary cultivator or tractor, the depth of the deep ploughing of plowing
Spend for 40-50cm.
Further, the middle nano-filtration membrane is provided with multilamellar, and it is more than spacing 10CM, the nano-filtration membrane nano-pore
Footpath is of different sizes, descending to be arranged in order, and is separated by filtration the acid-alkali salt material for differing in size.
Further, the tank（6）It is made up of the splice plate of acid-fast alkali-proof, the tank（6）Less than soil（1）
Horizontal plane, assemble soil permeability after containing acid-alkali salt material water.
Further, the clear water reserviors（5）Tank can be accommodated（6）The water of interior drain, and to its Cress, it is described
Tank（6）Interior water and clear water reserviors（6）Interior water energy is enough recycled.
Further, the step 3）Middle Sprinkler（4）Current speed controlling in 0.5~1.5 L/s.
Further, the water plug（3）Including water pump or water pumper, the water pump or water pumper are by solar electrical energy generation
The Motor drive of driving.
The invention has the beneficial effects as follows：
1. restorative procedure is simple, and operating process is easy；
2. the Acidity of Aikalinity of soil is reduced, improves the structure of soil；
3. what soil improved is with low cost；
4. environmentally friendly, it is pollution-free, by repeatedly incremental improvement and reparation, realize the sustainable development of soil；
5. economize on resources, recycle water resource.
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 description, with presently preferred embodiments of the present invention and coordinate accompanying drawing to describe in detail below.This
Bright specific embodiment is shown in detail in by following examples and its accompanying drawing.
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is a kind of structural representation of soil remediation method according to the present invention；
Label declaration in figure：Soil 1, soil restoring device 2, water plug 3, Sprinkler 4, clear water reserviors 5, tank 6, water pipe
Pipeline 7, drainage trough 8.
Specific embodiment
Below in conjunction with the accompanying drawings the invention will be further described：
With reference to shown in Fig. 1, a kind of soil remediation method, including soil 1 and water, it is provided with soil restoring device on the soil 1
2, the soil restoring device 2 includes water plug 3, Sprinkler 4, clear water reserviors 5 and tank 6, the Sprinkler 4, storage
The height above sea level of pond 6 and clear water reserviors 5 is reduced successively, and the connection water plug 3 of the clear water reserviors 5, the connection of the water plug 3 is spilt
Water installations 4, the water plug 3 and clear water reserviors 5, are connected between Sprinkler 4 by conduit pipeline 7, and the tank 6 passes through
Nano-filtration membrane connects clear water reserviors 5, and the tank 6 and/or nano-filtration membrane can precipitate or separate the acid-alkali salt in water outlet
Material, its soil remediation is repaired by using water, and the restorative procedure for removing soda acid salt component is comprised the following steps：
6）Plow, by soil to be repaired using instrument deep ploughing of plowing, the depth adjustable section that the instrument of plowing plows, plow and in plough
Drainage trough 8 is set on the soil 1 crossed；
7）Moistening soil to be repaired, by water plug 3 water in clear water reserviors 5 is extracted, and the moistening soil 1 of Sprinkler 4 keeps
The humidity of soil is 60%-80%；
8）Water logging, by water plug 3 water in clear water reserviors 5 is extracted, and makes soil 1 that 10- is soaked in water by Sprinkler 4
24H, water is higher than more than soil 110cm, it is ensured that in the water surface, the humidity for keeping soil is 100% to the complete wetting of soil 1；
9）Drain, by the water in the drain soil 1 of drainage trough 8 to tank 6, the tank 6 concentrates precipitation impurities in water；
10）The water concentrated under precipitation is recycled, using nanofiltration water separating membrane and the acid-alkali salt material for being dissolved in water, will be dry
Net water is separated or is drained in clear water reserviors 5, and the acid-alkali salt solid matter being separated can supply factory as the raw material of industry
Use.
Further, the above-mentioned steps 1 to step 5 is repeated 2 times or more than 2 times, and carries out according to sequence of steps.
Further, the connection of the drainage trough 8 Sprinkler 4, the drainage trough 8 arranges gradient, the gradient scope
≤15°。
Further, the Sprinkler 4 includes aqueduct shower nozzle or spray gun or irrigation sprinkler or droping irrigating pipe.
Further, the instrument for plowing for using includes ploughing machine or rotary cultivator or tractor, the depth of the deep ploughing of plowing
Spend for 40-50cm.
Further, the middle nano-filtration membrane is provided with multilamellar, and it is more than spacing 10CM, the nano-filtration membrane nano-pore
Footpath is of different sizes, descending to be arranged in order, and is separated by filtration the acid-alkali salt material for differing in size.
Further, the tank 6 is made up of the splice plate of acid-fast alkali-proof, level of the tank 6 less than soil 1
Face, assembles the water containing acid-alkali salt material after soil permeability.
Further, the clear water reserviors 5 can accommodate the water of drain in tank 6, and to its Cress, the water storage
The water energy in water and clear water reserviors 6 in pond 6 is enough recycled.
Further, in the step 3 speed controlling of the current of Sprinkler 4 in 0.5~1.5 L/s.
Further, the water plug 3 includes water pump or water pumper, and the water pump or water pumper are driven by solar electrical energy generation
Dynamic Motor drive.
Specific embodiment：
Using the present invention, by soil of the water reparation containing salt and alkali component, restorative procedure is comprised the following steps user：Plow, will
Soil to be repaired is plowed and set on the soil 1 for ploughing through using instrument deep ploughing of plowing, the depth adjustable section that the instrument of plowing plows
Put drainage trough 8；2）Moistening soil to be repaired, by water plug 3 water in clear water reserviors 5, the moistening soil of Sprinkler 4 are extracted
1, the humidity for keeping soil is 60%-80%；3）Water logging, by water plug 3 water in clear water reserviors 5 is extracted, and by dress of sprinkling water
Putting 4 makes soil 1 that 10-24H is soaked in water, and water is higher than more than soil 110cm, it is ensured that the complete wetting of soil 1 keeps in the water surface
The humidity of soil is more than 90%；4）Drain, by the water in the drain soil 1 of drainage trough 8 to tank 6, the tank 6 collects
Middle precipitation current；5）The current concentrated under precipitation are recycled, using water installations separation water and precipitate is shone, is separated water into or is drawn
In flowing to clear water reserviors 5, precipitate is sowed as raw material or chemical fertilizer and used on soil 1.By said method step, repeatedly
More than, water complete wetting soil is made, then, recycle alkali or salt mineral that water and water filtration are got off.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, all should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. a kind of soil remediation method, including soil（1）And water, it is characterised in that：The soil（1）On be provided with soil remediation
Device（2）, the soil restoring device（2）Including water plug（3）, Sprinkler（4）, clear water reserviors（5）And tank（6）,
The Sprinkler（4）, tank（6）And clear water reserviors（5）Height above sea level reduce successively, the clear water reserviors（5）Connection is drawn water
Device（3）, the water plug（3）Connection Sprinkler（4）, the water plug（3）And clear water reserviors（5）, Sprinkler（4）
Between pass through conduit pipeline（7）Connection, the tank（6）Clear water reserviors are connected by nano-filtration membrane（5）, the tank
（6）And/or nano-filtration membrane can precipitate or separate the acid-alkali salt material in water outlet, its soil remediation is repaiied by using water
Multiple, the restorative procedure for removing soda acid salt component is comprised the following steps：
A. plow, by soil to be repaired using instrument deep ploughing of plowing, the depth adjustable section that the instrument of plowing plows, plow and in plough
The soil crossed（1）Upper setting drainage trough（8）；
B. soil to be repaired is moistened, by water plug（3）Extract clear water reserviors（5）Interior water, Sprinkler（4）Humid soil
Earth（1）, the humidity for keeping soil is 60%-80%；
C. water logging, by water plug（3）Extract clear water reserviors（5）In water, and by Sprinkler（4）Make soil（1）In water
Middle immersion 10-24H, water is higher than soil（1）More than 10cm, it is ensured that soil（1）Complete wetting keeps the humidity of soil in the water surface
For 100%；
D. drain, by drainage trough（8）Drain soil（1）In water to tank（6）, the tank（6）Concentrate precipitation water
Middle impurity；
E. the water concentrated under precipitation is recycled, using nanofiltration water separating membrane and the acid-alkali salt material for being dissolved in water, will be dry
Net water separates or is drained to clear water reserviors（5）In, the acid-alkali salt solid matter being separated can supply work as the raw material of industry
Factory uses.
2. a kind of soil remediation method according to claim 1, it is characterised in that：The above-mentioned steps 1 repeat to step 5
2 times or more than 2 times, and carry out according to sequence of steps.
3. a kind of soil remediation method according to claim 1, it is characterised in that：The drainage trough（8）Connection watering dress
Put（4）, the drainage trough（8）Gradient, gradient scope≤15 ° are set.
4. a kind of soil remediation method according to claim 1, it is characterised in that：The Sprinkler（4）Including water pipe
Shower nozzle or spray gun or irrigation sprinkler or droping irrigating pipe.
5. according to claim 1 step 1）A kind of described soil remediation method, it is characterised in that：The tool kit for plowing for using
Ploughing machine or rotary cultivator or tractor are included, the depth of the deep ploughing of plowing is 40-50cm.
6. according to claim 1 step 5）A kind of described soil remediation method, it is characterised in that：The middle nano-filtration membrane sets
Multilamellar is equipped with, more than spacing 10CM, the nano-filtration membrane nano aperture is of different sizes, descending to be arranged in order, filters and divide
From the acid-alkali salt material for differing in size.
7. a kind of soil remediation method according to claim 1, it is characterised in that：The tank（6）By acid-fast alkali-proof
Splice plate make, the tank（6）Less than soil（1）Horizontal plane, assemble soil permeability after containing acid-alkali salt material water.
8. a kind of soil remediation method according to claim 1, it is characterised in that：The clear water reserviors（5）Storage can be accommodated
Pond（6）The water of interior drain, and to its Cress, the tank（6）Interior water and clear water reserviors（6）Interior water energy is enough circulated
Use.
9. a kind of soil remediation method according to claim 1, it is characterised in that：The step 3）Middle Sprinkler（4）
Current speed controlling in 0.5~1.5 L/s.
10. a kind of soil remediation method according to claim 1, it is characterised in that：The water plug（3）Including water pump
Or water pumper, the Motor drive that the water pump or water pumper are driven by solar electrical energy generation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611211268.5A CN106670220A (en) | 2016-12-24 | 2016-12-24 | Soil remediation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611211268.5A CN106670220A (en) | 2016-12-24 | 2016-12-24 | Soil remediation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106670220A true CN106670220A (en) | 2017-05-17 |
Family
ID=58871575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611211268.5A Pending CN106670220A (en) | 2016-12-24 | 2016-12-24 | Soil remediation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106670220A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262521A (en) * | 2017-07-31 | 2017-10-20 | 郭婷 | The soil remediation method of rubbish is carried in soil |
| CN107282619A (en) * | 2017-07-31 | 2017-10-24 | 郭婷 | Efficient soil remediation method |
| CN107282615A (en) * | 2017-07-31 | 2017-10-24 | 郭婷 | Soil remediation method containing a large amount of rubbish |
| CN107282614A (en) * | 2017-07-31 | 2017-10-24 | 郭婷 | Soil remediation method with rubbish |
| CN107309261A (en) * | 2017-07-31 | 2017-11-03 | 郭婷 | Effective soil remediation method |
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| CN205096231U (en) * | 2015-10-12 | 2016-03-23 | 中咨国宜(北京)环境修复技术有限公司 | Echelonment drip washing prosthetic devices |
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| CN107262521A (en) * | 2017-07-31 | 2017-10-20 | 郭婷 | The soil remediation method of rubbish is carried in soil |
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| CN107282614A (en) * | 2017-07-31 | 2017-10-24 | 郭婷 | Soil remediation method with rubbish |
| CN107309261A (en) * | 2017-07-31 | 2017-11-03 | 郭婷 | Effective soil remediation method |
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Application publication date: 20170517 |