CN110278731A - A kind of salt-soda soil electrolysis quick improvement device and method - Google Patents
A kind of salt-soda soil electrolysis quick improvement device and method Download PDFInfo
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- CN110278731A CN110278731A CN201910729192.2A CN201910729192A CN110278731A CN 110278731 A CN110278731 A CN 110278731A CN 201910729192 A CN201910729192 A CN 201910729192A CN 110278731 A CN110278731 A CN 110278731A
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- salt
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- soda soil
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- catholyte
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- 239000002689 soil Substances 0.000 title claims abstract description 54
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 44
- 230000006872 improvement Effects 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000007864 aqueous solution Substances 0.000 claims abstract description 10
- 239000000126 substance Substances 0.000 claims abstract description 5
- 230000009466 transformation Effects 0.000 claims abstract description 4
- 239000000243 solution Substances 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 2
- 230000003472 neutralizing effect Effects 0.000 claims description 2
- 230000001976 improved effect Effects 0.000 abstract description 8
- 230000007613 environmental effect Effects 0.000 abstract description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 19
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 11
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 8
- 239000011780 sodium chloride Substances 0.000 description 6
- 239000003513 alkali Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 229910052938 sodium sulfate Inorganic materials 0.000 description 4
- 235000011152 sodium sulphate Nutrition 0.000 description 4
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 description 3
- 239000007844 bleaching agent Substances 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 235000010755 mineral Nutrition 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 239000000908 ammonium hydroxide Substances 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 2
- 235000011130 ammonium sulphate Nutrition 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical class [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 235000021321 essential mineral Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 235000011147 magnesium chloride Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B77/00—Machines for lifting and treating soil
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The invention discloses a kind of salt-soda soils to be electrolysed quick improvement device and method, which includes anode electrolysis piece, catholyte piece, the switch being connected between catholyte piece and anode electrolysis piece and power supply unit；It further include being handled for the draw-out device of aqueous solution, the aqueous solution extracted to draw-out device at groove where extracting anode electrode film, catholyte piece to obtain the processing unit of transformation substance.Using the present apparatus carry out alkaline land improving, it is at low cost, per acre only need 300 yuan, only need to once improve and can succeed, improved again without secondary, environmental protection and have secondary income, it is pollution-free.
Description
Technical field
The present invention relates to alkaline land improving field, more particularly to a kind of salt-soda soil electrolysis quick improvement device and
Method.
Background technique
Salt-soda soil whole world ranking at most preceding 10 countries, Chinese salt-soda soil quantity is first 3, and Chinese salt-soda soil is about more than
500000000 mu, account for cultivated area 10%.Minerals in alkaline land soil are mainly: sodium sulphate Na2SO290% is accounted for, sodium chloride Nacl is accounted for
6%, the Alkaline minerals such as other magnesium chlorides, calcium chloride account for 4%.All kinds of crops, forest, herbaceous plant etc. are 6.5 1 7.5 neutral in PH
Well-grown in soil.Salinity in soil is nutriment necessary to plant growth, the pH value in salt-soda soil generally 9 one 11,
Its salt content is more than 0.1%, and all kinds of plants can not grow.It wants all kinds of plants to reach 6.5 1 7.5 neutral soil of pH value, is most suitable for each
The growth of class plant, it is necessary to by salt-soda soil drop alkali improvement.
There are many country's saline and alkali land improvement method at present, for example physically improved, chemical modifying, biological modification, water conservancy improvement, but
It is, not exclusively success, the reasons are as follows: (1) improves salt-soda soil and needed for 3 one 5 years.(2) it needs to repeat to change for many years
It is good.(3) improvement salt-soda soil is costly, and 3 one 5 years accumulative expenses are 800 1 1000 yuans per acre.(4) salt-soda soil is improved
Effect is poor, and ideal indicator requirement is not achieved.(5) relevant device and reagent of improvement salt-soda soil investment cannot be reused.Therefore,
Existing saline and alkali land improvement method is difficult to popularize.
Summary of the invention
In order to solve the above-mentioned technical problem the present invention provides a kind of salt-soda soil electrolysis quick improvement device and method.
The present invention is achieved through the following technical solutions:
A kind of salt-soda soil is electrolysed quick improvement device, including anode electrolysis piece, catholyte piece, is connected on catholyte piece and sun
Switch and power supply unit between the electrolytic strip of pole；
It further include for the draw-out device of aqueous solution at groove where extracting anode electrode film, catholyte piece, to draw-out device
The aqueous solution of extraction is handled to obtain the processing unit of transformation substance.
Inventor has found that carrying out improvement to salt-soda soil using electrolysis mode is a kind of best mode, drops alkali in long-term work
Speed is fast, and existing alkaline land improving needed for 3 one 5 years, only needs 200 to alkaline land improving using electrolysis unit of the invention
One 300 hours.Anode electrolysis piece, catholyte piece are individually positioned in the different irrigation canals and ditches in salt-soda soil, anode electrolysis piece, cathode electricity
Solve piece, switch, power supply unit, the water in salt-soda soil and constitute a closed circuit, groove where positive electron passes through anode electrolysis piece and
Salt-soda soil interlayer where catholyte piece between groove, flows to cathode.Sodium sulphate, sodium chloride mineral ion quilt in salt-soda soil
Reduction and oxygenolysis go out sulfuric acid and sodium hydroxide, while oxygen and chlorine discharge are generated in anode slot solution.After the completion of electrolysis,
It is dilute sulfuric acid, sodium hydroxide respectively at anode electrolysis piece, catholyte piece, processing unit further locates above-mentioned aqueous solution
Reason, is converted into enabled production, further improves income.Alkaline land improving is carried out using the present apparatus, it is at low cost, per acre only
As long as needing 300 yuan take and once improve successfully, improved again without secondary, it is environmentally friendly and have secondary income, it is pollution-free.
Preferably, the draw-out device includes acid-proof suction pump and alkaline suction pump, the processing unit includes successively
The first filtering ponds, reaction tank, drying device and the material adding mouth being connected on reaction tank, the processing unit, which is arranged, further includes
The second filtering ponds, concentrator, the drying equipment set gradually.
Preferably, the power supply unit includes using power grid alternating current, stand-by generator, wind-driven generator, solar energy
At least one of volt power generation power supply unit.
Preferably, the anode electrolysis piece, catholyte piece are fixed on floating material or are fixed on bracket.
A kind of salt-soda soil electrolysis quick improvement method, comprising the following steps:
A, two grooves are excavated in salt-soda soil region；
B, water is occupied in salt-soda soil and is impregnated at least 24 hours；
C, in the trench by the anode electrolysis piece of above-mentioned salt-soda soil electrolysis quick improvement device, the installation of catholyte piece, opening is opened
Put capable electrolysis into；
D, after the completion of electrolysis, the solution of two grooves is handled respectively using draw-out device and processing unit.
Compared with prior art, the present invention having the following advantages and benefits:
1, alkaline land improving is carried out using the present apparatus, it is at low cost, 300 yuan are only needed per acre, only need to once be improved and can be succeeded,
Need not it is secondary improve again, environmental protection and have secondary income, it is pollution-free.
2, salt-soda soil is improved using the present apparatus, byproduct can be made, turn waste into wealth, realize increment.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is partial sectional view of the invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment 1
A kind of salt-soda soil as shown in Figure 1, 2 is electrolysed quick improvement device, including anode electrolysis piece 6, catholyte piece 7, series connection
Switch and power supply unit between catholyte piece and anode electrolysis piece；In use, being excavated in the salt-soda soil region that need to be improved
Two grooves, anode electrolysis piece 6, catholyte piece 7 are respectively placed in two grooves, water are occupied in salt-soda soil, is closed the switch, anode electricity
Solution piece, catholyte piece are electrically connected under the effect of salt-soda soil aqueous solution, can be electrolysed to salt-soda soil, catholyte piece generates
Hydrogen, anode electrolysis piece generate oxygen and chlorine.Anode electrolysis piece, catholyte piece can be fixed on floating material or be fixed on branch
On frame 9, hollow insulation system is can be used in bracket 9, with the quick dismounting of realization device.It is power supply unit power grid alternating current, spare
At least one of generator, wind-driven generator, solar energy power generating power supply unit, generally setting device with multiple power supplier, with suitable
Salt-soda soil environment is answered to use needs.
After the completion of electrolysis, groove where anode electrolysis piece is dilution heat of sulfuric acid, and groove where catholyte piece is hydroxide
Sodium solution, in order to recycle above-mentioned solution, entire salt-soda soil electrolysis quick improvement device further includes for extracting anode electrode
The draw-out device of aqueous solution at groove where piece, catholyte piece handles to obtain the aqueous solution that draw-out device extracts
The processing unit of transformation substance.Draw-out device uses two, and groove is molten where the first draw-out device 12 extracts anode electrolysis piece
Acid-proof suction pump and alkaline suction pump can be selected in liquid, the solution of groove where two draw-out devices 13 extract catholyte piece respectively.
Processing unit includes setting gradually the first filtering ponds 14, reaction tank, drying device and the object being connected on reaction tank
Expect adding mouth.First filtering ponds are Acidic Liquid filtering ponds, the dilution heat of sulfuric acid of groove where filtering anode electrolysis piece, in reaction tank
It is that ammonium sulfate solids crystallize that middle addition ammonium hydroxide, ammonium hydroxide and dilute sulfuric acid, which neutralize, it, which is dried, can be made ammonium sulfate.
Processing unit further includes neutralizing agitating device, and anode electrolysis piece bubbing is passed through neutralization after gas collector
Emulsification oxygen calcium is added in agitating device, in Xiang Zhonghe agitating device can be prepared by bleaching powder.
Processing unit further includes the second filtering ponds 15, the concentrator, drying equipment set gradually.Alkaline suction pump will be negative
Pole water is evacuated in the second filtering ponds, and groove where catholyte piece is sodium hydroxide solution, and the concentrated equipment of the solution, drying are set
Solid sodium hydroxide can be made in standby negative pressure heating concentration.
Sedimentation basin 10 can be also distinguished in the trench, and preliminary sedimentation is carried out to the water in groove, reduces the equipment of follow-up link
Burden.
Using above-mentioned apparatus, reusable and mobility is strong, can get sulfuric acid by draw-out device, processing unit
Ammonium, bleaching powder, sodium hydroxide byproduct are truly realized waste utilization, realize profit in improved, process also by-product.
Embodiment 2
Device based on the above embodiment, the present embodiment disclose a kind of salt-soda soil electrolysis quick improvement method, comprising the following steps:
A, two grooves 8 are excavated in salt-soda soil region 11, in order to dispose anode electrolysis piece, catholyte piece.
B, the essential mineral in alkaline land soil is sodium sulphate, sodium chloride etc., at this time, it may be necessary to occupy water in salt-soda soil simultaneously
It impregnates at least 24 hours, so that sodium sulphate, sodium chloride, which sufficiently dissolve, becomes ion like.
C, it in the trench by the anode electrolysis piece of above-mentioned salt-soda soil electrolysis quick improvement device, the installation of catholyte piece, beats
Switch is electrolysed, and power supply unit uses alternating voltage, and the tunable arrangement of alternating voltage equipment adjusts voltage as needed
380 1 5000 volts of AC voltage ranges, AC rectification are direct current.By controllable DC power supply, it is supplied respectively to install
Anode electrolysis piece well, catholyte piece.
D, after the completion of electrolysis, processing is carried out to the solution of two grooves respectively using draw-out device and processing unit and obtains sulfuric acid
Ammonium, bleaching powder, sodium hydroxide.
The present invention is suitble to the method for all kinds of alkaline land improvings, and apparatus can be reused, and improvement salt-soda soil speed is fast, former
It improves salt-soda soil and needs 3 one 5 years, as long as once improveing and not needing using apparatus and method of the present invention 200 1 300 hours
Secondary repetition improves again, as long as 300 yuans per acre of salt-soda soil expense of improvement.The present invention is easy to promote and popularize, final mesh
Be used successfully to all kinds of salt-soda soil quick improvements in the whole world, benefit the whole mankind.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (6)
1. a kind of salt-soda soil is electrolysed quick improvement device, which is characterized in that including anode electrolysis piece, catholyte piece, be connected on
Switch and power supply unit between catholyte piece and anode electrolysis piece；
It further include for the draw-out device of aqueous solution at groove where extracting anode electrode film, catholyte piece, to draw-out device
The aqueous solution of extraction is handled to obtain the processing unit of transformation substance.
2. a kind of salt-soda soil according to claim 1 is electrolysed quick improvement device, which is characterized in that the draw-out device packet
Include acid-proof suction pump and alkaline suction pump, the processing unit include set gradually the first filtering ponds, reaction tank, drying device and
The material adding mouth being connected on reaction tank, the processing unit further include the second filtering ponds set gradually, concentrator, do
Dry equipment.
3. a kind of salt-soda soil according to claim 1 is electrolysed quick improvement device, which is characterized in that the processing unit is also
It is described to neutralize the gas collection being communicated on agitating device for collecting anode electrolysis piece bubbing including neutralizing agitating device
Device.
4. a kind of salt-soda soil according to claim 1 is electrolysed quick improvement device, which is characterized in that the power supply unit packet
It includes at least one of power grid alternating current, stand-by generator, wind-driven generator, solar energy power generating power supply unit.
5. a kind of salt-soda soil according to claim 1 is electrolysed quick improvement device, which is characterized in that the anode electrolysis
Piece, catholyte piece are fixed on floating material or are fixed on bracket.
6. a kind of salt-soda soil is electrolysed quick improvement method, which comprises the following steps:
A, two grooves are excavated in salt-soda soil region；
B, water is occupied in salt-soda soil and is impregnated at least 24 hours；
C, anode electrolysis piece, the catholyte piece of any salt-soda soil electrolysis quick improvement device of the claims 1 to 5 are pacified
Dress in the trench, is turned on the switch and is electrolysed；
D, after the completion of electrolysis, the solution of two grooves is handled respectively using draw-out device and processing unit.
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| CN201910729192.2A CN110278731A (en) | 2019-08-08 | 2019-08-08 | A kind of salt-soda soil electrolysis quick improvement device and method |
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| CN201910729192.2A CN110278731A (en) | 2019-08-08 | 2019-08-08 | A kind of salt-soda soil electrolysis quick improvement device and method |
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Family
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Application publication date: 20190927 |