CN201942575U - Industrial wastewater treatment device - Google Patents
Industrial wastewater treatment device Download PDFInfo
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- CN201942575U CN201942575U CN2010206372912U CN201020637291U CN201942575U CN 201942575 U CN201942575 U CN 201942575U CN 2010206372912 U CN2010206372912 U CN 2010206372912U CN 201020637291 U CN201020637291 U CN 201020637291U CN 201942575 U CN201942575 U CN 201942575U
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- adsorption column
- pipeline
- alkali
- meso
- acid
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Abstract
The utility model provides an industrial wastewater treatment device. The wastewater treatment device has the characteristics that the whole device is composed of two groups of pipelines, wherein one group of pipeline is an adsorption pipeline; the other group of the pipeline is a desorption pipeline; and the adsorption pipeline and the desorption pipeline are communicated with each other and are controlled by valves to start and stop. Two absorption columns are arranged in the adsorption pipeline, respectively provided with meso pore nanometer gamma-A1203 powder and zeolite A particles and connected with each other in series. The wastewater treatment device has a very ideal effect on removing the high-concentrated NH3-N, Ca2+, SO42- and F- in the industrial wastewater; and the various desorption ions can be appropriately treated through the chemical acid-base titration and then can be reused. Meanwhile, the adsorbing materials of zeolite and meso pore nanometer Gamma-A1203 powder can be circularly utilized; the secondary pollution is minimized as much as possible in the whole treatment process; therefore, the environmental protection effect of cost reduction and cleaner production is achieved.
Description
Technical field
The utility model is a kind of Industrial Wastewater Treatment device, belongs to the Industrial Wastewater Treatment field.
Background technology
At present, relatively more commonly used the having of process for treating industrial waste water in the water technology: physical treatment process, chemical treatment and biological treatment.Membrane separation technique is a kind of physical treatment method for industrial waste water that grows up in nearly two, 30 years, compares with conventional separation method, and characteristics such as the membrane sepn process has that energy consumption is low, single-stage separation efficiency height, technology are simple, free from environmental pollution are to the F in the water
-, SO
4 2-Certain removal effect is arranged; Chemical precipitation method generally is used to handle the trade effluent that contains heavy metal ion, and its ultimate principle is to add certain chemical substance in waste water, make it and wherein some dissolved matter react, generate difficulty soluble salt and precipitate.Precipitation agent commonly used has lime, oxyhydroxide, barium salt etc.; Biological treatment is to utilize microorganism to come the method for pollutent in the degrading waste water.Its major advantage is that processing efficiency height, cost are low, and effluent quality generally can reach emission standard.Basic skills has activated sludge process, biomembrance process, Biostatic method, anaerobe technology etc.Mainly be to utilize various types of bacteriums,, pollutants in waste water degraded with when waste water contacts.Its common characteristic of above processing method of industrial waste water is to NH
3The clearance of-N is lower, simultaneously, if adopting chemical process handles waste water, meeting causes the corrosion of certain degree to pipeline and treatment facility, and the chemical agent that is added can produce secondary pollution to waste water, so existing method of wastewater treatment can't reach the ideal treatment effect always---promptly the removal efficient to metal ion and nonmetallic ion is low.
Summary of the invention
The purpose of this utility model is to provide a kind of can remove metal ion and nonmetallic ion in the trade effluent in ground, especially to NH
3-N and Ca
2+, F
-, SO
4 2-Clearance higher, solved NH in the trade effluent
3The actual engineering problem that-N clearance is low, and realized the Industrial Wastewater Treatment device of rare metal recycling.
Technical solution: the utility model comprises: raw water box, sour case, alkali case, acid and alkali-proof pump, under meter, meso-porous nano γ-Al
2O
3Adsorption column, zeolite granular adsorption column, rare metal collection box, negatively charged ion collection box, ammoniacal liquor collection box, valve is characterized in that, raw water box is by first acid and alkali-proof pump, first flow meter, one-level meso-porous nano γ-Al at least
2O
3Adsorption column is connected with one-level zeolite granular adsorption column at least, forms the absorption pipeline, in the connecting pipeline in the absorption pipeline between each parts valve is installed all; The acid case is by second acid and alkali-proof pump, second under meter, one-level meso-porous nano γ-Al at least
2O
3Adsorption column links to each other with the rare metal collection box; The alkali case is leaded up to the 3rd acid and alkali-proof pump, the 3rd under meter, one-level meso-porous nano γ-Al at least
2O
3Adsorption column links to each other with the negatively charged ion collection box; Another road of alkali case all is equipped with valve by the 3rd acid and alkali-proof pump, the 3rd under meter, the one-level zeolite granular adsorption column formation desorption pipeline that links to each other with the ammoniacal liquor collection box at least in the connecting pipeline in the desorption pipeline between each parts.
Meso-porous nano γ-Al
2O
3Adsorption column and zeolite granular adsorption column adopt the plural serial stage mode.
The beneficial effects of the utility model are, to the NH of trade effluent middle and high concentration
3-N, Ca
2+, SO
4 2-And F
-Removal effect very good, the various ions after the desorption can be undertaken utilizing after the suitable processing by chemical neutralisation again.Simultaneously can be to sorbing material zeolite and meso-porous nano γ-Al
2O
3Powder carries out recycle, and it is minimum that the secondary pollution that produces in the entire treatment process is dropped to as much as possible, thereby realization reduces cost, the environment protecting of cleaner production.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
The experimental installation that the utility model adopted is: constitute whole device by two groups of pipelines, wherein, one group of pipeline is the absorption pipeline, and another group pipeline is the desorption pipeline, communicates each other, and the control by valve 18 opens and closes.In the absorption pipeline, establish two adsorption columns altogether: meso-porous nano γ-Al2O3 adsorption column 14 and zeolite granular adsorption column 14, be equipped with meso-porous nano γ-Al respectively in meso-porous nano γ-Al2O3 adsorption column 14 and the zeolite granular adsorption column 14
2O
3Powder and A type zeolite granular adopt series system to connect.Its objective is at first by meso-porous nano γ-Al
2O
3Powder adsorption column 13 carries out Ca
2+SO
4 2-, F
-Ionic absorption is removed, and adsorbs rare earth ion La simultaneously
3+, Ce
4+, treat above-mentioned ion reach absorption saturated after, carry out NH by zeolite granular adsorption column 14
3The absorption of-N, after whole adsorption process is finished, closing control zeolite granular adsorption column 14 and meso-porous nano γ-Al
2O
3The connection valve 18 of powder adsorption column 13 as desorbing agent, passes through meso-porous nano γ-Al with basic solution (pH is controlled at 10-12) from the bottom
2O
3Powder adsorption column 13 is γ-Al
2O
3The Ca that adsorbs on the powder
2+, SO
4 2-, F
-Wash-out comes out, La at this moment
3+, Ce
4+Come out by wash-out simultaneously with precipitation mode.The ion that is come out by wash-out all leaves in the same collection box 16, carries out follow-up recycling again, at this moment meso-porous nano γ-Al
2O
3Powder adsorption column 13 wash-outs are finished.Utilize new basic solution (pH is about about 10) by the zeolite granular adsorption column, with the NH that has adsorbed again
3-N reaction produces ammonia, a special ammonia collection box 17 is set reclaims strong aqua, to produce the ammonia end of processing as NH
3-N desorption terminal point, at this moment the meso-porous nano γ-Al of whole device
2O
3The regenerative process of powder and zeolite granular is finished, and carries out recycle afterwards again.
The utility model working process is as follows:
Raw water box 1, first acid and alkali-proof pump 5, first flow meter 9, two-stage meso-porous nano γ-Al
2O
3Adsorption column 13 links to each other with one-level zeolite granular adsorption column 14, forms an adsorpting anion SO
4 2-, F
-With rare metal La
3+, Ce
4+And NH
3The series pipe of-N all has valve in the connecting pipeline in each adsorption element, by adjusting water flow velocity, make former water by γ-Al
2O
3Adsorption column 13 fully contacts with adsorption medium, finishes negatively charged ion SO
4 2-, F
-With rare metal La
3+, Ce
4+Removal, afterwards by zeolite granular adsorption column 14, realize NH
3The removal of-N.
Acid case 2, second acid and alkali-proof pump 6, second under meter 10, two-stage meso-porous nano γ-Al
2O
3Adsorption column 13 links to each other with rare metal collection box 15, realizes rare metal La
3+, Ce
4+Recovery, adjust solution in the sour case to pH=2-3, by meso-porous nano γ-Al
2O
3Adsorption column 13, under the wash-out of acidic solution, rare metal La
3+, Ce
4+Be brought in the rare metal collection box.
Alkali case 3, the 3rd acid and alkali-proof pump 7, the 3rd under meter 11, two-stage meso-porous nano γ-Al
2O
3Adsorption column 13 links to each other with negatively charged ion collection box 16, and the basic solution that makes pH=10-12 is by meso-porous nano γ-Al
2O
3Adsorption column 13 is finished negatively charged ion SO
4 2-, F
-Recovery.
Alkali case 4, the 4th acid and alkali-proof pump 8, the 4th under meter 12, one-level zeolite granular adsorption column 14 and ammoniacal liquor collection box 17 are contacted mutually, under the condition of pH value of solution=9-11, make it pass through zeolite granular adsorption column 14, are adsorbed on the NH on the zeolite granular
3-N is come out by wash-out, forms strong aqua, comes ammoniacal liquor collection box 17, realizes second stage employ.
The utility model is in each above-mentioned connecting pipeline, and the connection of pipeline all is that the keying by valve 18 realizes.
Claims (2)
1. Industrial Wastewater Treatment device, major parts comprises: raw water box, sour case, alkali case, acid and alkali-proof pump, under meter, meso-porous nano γ-Al
2O
3Adsorption column, zeolite granular adsorption column, rare metal collection box, negatively charged ion collection box, ammoniacal liquor collection box, valve is characterized in that, raw water box is by first acid and alkali-proof pump, first flow meter, one-level meso-porous nano γ-Al at least
2O
3Adsorption column is connected with one-level zeolite granular adsorption column at least, forms the absorption pipeline, in the connecting pipeline in the absorption pipeline between each parts valve is installed all; The acid case is by second acid and alkali-proof pump, second under meter, one-level meso-porous nano γ-Al at least
2O
3Adsorption column is connected with the rare metal collection box, and the alkali case is leaded up to the 3rd acid and alkali-proof pump, the 3rd under meter, one-level meso-porous nano γ-Al at least
2O
3Adsorption column links to each other with the negatively charged ion collection box, another road of alkali case all is equipped with valve by the 3rd acid and alkali-proof pump, the 3rd under meter, the one-level zeolite granular adsorption column formation desorption pipeline that links to each other with the ammoniacal liquor collection box at least in the connecting pipeline between each parts in the desorption pipeline.
2. Industrial Wastewater Treatment device according to claim 1 is characterized in that, meso-porous nano γ-Al
2O
3Adsorption column and zeolite granular adsorption column adopt the plural serial stage mode.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206372912U CN201942575U (en) | 2010-11-24 | 2010-11-24 | Industrial wastewater treatment device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206372912U CN201942575U (en) | 2010-11-24 | 2010-11-24 | Industrial wastewater treatment device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201942575U true CN201942575U (en) | 2011-08-24 |
Family
ID=44469922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010206372912U Expired - Fee Related CN201942575U (en) | 2010-11-24 | 2010-11-24 | Industrial wastewater treatment device |
Country Status (1)
Country | Link |
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CN (1) | CN201942575U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103613161A (en) * | 2013-11-27 | 2014-03-05 | 清华大学 | Device for treating waste water containing arsenic and chromium |
CN104016496A (en) * | 2014-05-22 | 2014-09-03 | 南昌大学 | Water treatment device for absorbing and separating low concentration metal ion and organic small molecular pollutant |
-
2010
- 2010-11-24 CN CN2010206372912U patent/CN201942575U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103613161A (en) * | 2013-11-27 | 2014-03-05 | 清华大学 | Device for treating waste water containing arsenic and chromium |
CN103613161B (en) * | 2013-11-27 | 2016-05-18 | 清华大学 | A kind for the treatment of apparatus of the waste water containing arsenic and chromium |
CN104016496A (en) * | 2014-05-22 | 2014-09-03 | 南昌大学 | Water treatment device for absorbing and separating low concentration metal ion and organic small molecular pollutant |
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Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20191124 |
|
CF01 | Termination of patent right due to non-payment of annual fee |