CN103570178A - Device for treating high-concentration ammonia-nitrogen in metallurgical wastewater - Google Patents
Device for treating high-concentration ammonia-nitrogen in metallurgical wastewater Download PDFInfo
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- CN103570178A CN103570178A CN201310509860.3A CN201310509860A CN103570178A CN 103570178 A CN103570178 A CN 103570178A CN 201310509860 A CN201310509860 A CN 201310509860A CN 103570178 A CN103570178 A CN 103570178A
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- water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The invention discloses a device for treating high-concentration ammonia-nitrogen in metallurgical wastewater. The device comprises a shell (1), a water inlet (2) and a water outlet (3), wherein the water inlet (2) and the water outlet (3) are formed in the two sides of the shell (1); aerators (4) are arranged inside the shell (1); deflection baffles (5) placed in a staggered manner are installed above the aerators (4); stainless steel screen fillers (6) are arranged between the deflection baffles (5) and the water outlet (3); an electromagnetic exciter (7) is arranged below the stainless steel screen fillers (6); sprayers (9) connected with a dosing tank (8) outside the shell (1) are installed on one side of the electromagnetic exciter (7); a metering pump (10) is arranged between the dosing tank (8) and the shell (1); a pH meter (11) connected with the interior of the shell (1) is also installed on one side of the metering pump (10). The device has a simple structure and good treatment effects, is low in cost, avoids secondary pollution, has an ammonia-nitrogen removal rate of above 99.99% and is worth wide popularization.
Description
Technical field
The present invention relates to Metallurgical Waste Water middle and high concentration ammonia nitrogen handling arrangement, belong to sewage treatment area.
Background technology
Metallurgical industry is one of industry the most ancient in human history, after the Industrial Revolution of 18th century, Iron And Steel Industry develops rapidly, cause serious pollution, since entering for 20th century, global economy and industrial expansion are that metallurgical production scale increases rapidly, and the ammonia-nitrogen content of Coal Gas Washing Cycling Water is also on the increase, the waste water NH that ，Mou Metallurgical Factory washing and filtering technique is discharged according to investigations
4 +content surpasses 10000mg/L, and the ammonia nitrogen in water body can cause the eutrophication in lake and river, reduces the concentration of dissolved oxygen, and the aquatic organism in water body is produced to toxicity, and ammonia nitrogen also can burn into blocking pipe and watering equipment simultaneously.
Existing ammonia nitrogen water technology is nearly: physico-chemical process, biochemical integrated process, new bio denitrogenation, membrane processing method etc.Although process the treatment process of ammonia nitrogen in high density, have multiplely, also there is no a kind ofly can to take into account that flow process is simple at present, less investment, technology maturation, control is convenient and non-secondary pollution, practical application methods that working cost is low.
Summary of the invention
In order to solve, the removal efficiency existing in prior art is low, cost is high, easily produce the problem of environmental pollution, the Metallurgical Waste Water middle and high concentration ammonia nitrogen handling arrangement providing is provided, have simple in structure, treatment effect good, the low level of automation advantages of higher of working cost, ammonia nitrogen removal frank reaches more than 99.99%.
To achieve these goals, the concrete technical scheme that the present invention takes is: Metallurgical Waste Water middle and high concentration ammonia nitrogen handling arrangement, comprise housing (1), water-in (2), water outlet (3), water-in (2) and water outlet (3) are arranged on housing (1) both sides, housing (1) inside is provided with aerator (4), the baffle (5) being staggeredly placed is equipped with in the top of aerator (4), between baffle (5) and water outlet (3), be provided with Stainless Steel Cloth filler (6), Stainless Steel Cloth filler (6) bottom is provided with electromagnetism excitation device (7), electromagnetism excitation device (7) one sides are equipped with the spray thrower (9) being connected with housing (1) outside dosing tank (8), between dosing tank (8) and housing (1), be provided with volume pump (10), volume pump (10) one sides are also equipped with and the inner pH meter (11) being connected of housing (1).
Water distributor (12) and circulating sprayer (13) are also housed between described water-in (2) and spray thrower (9).
Described electromagnetism excitation device (7) comprises electromagnetic launcher (14) and electromagnetic receiver (15), and both are at a distance of 3-6cm, between by wire (16), be connected with power supply (17).
The application method of Metallurgical Waste Water middle and high concentration ammonia nitrogen handling arrangement of the present invention is: waste water enters into housing (1) inside by water-in (2), in the time of aerator (4) aeration, waste water is delivered to spray thrower (9) through circulating sprayer (13) and is sprayed, recycling water distributor (12) water distribution uniformity, throw out is tackled by baffle (5), electromagnetism excitation device (7) is by exciting electromagnetism to produce electric field, thereby generation strong oxidizer, further decontaminating liquid, pH meter (11) is monitored the potential of hydrogen of the interior waste water of housing (1) at any time, controlling dosing tank (8) soaks to inner the interpolation through alkali of housing (1) by volume pump (10), Actidose after pickling and metal catalytic, the ionization vaporization under the effect of electric field again of this solution, ammonia nitrogen can be reduced to nitrogen, finally, liquid is discharged from water outlet (3) after Stainless Steel Cloth filler (6) filters.
The invention has the beneficial effects as follows: this apparatus structure is simple, treatment effect is good, and cost is low, there is no secondary pollution, and ammonia nitrogen removal frank reaches more than 99.99%, should be widely promoted.
Accompanying drawing explanation
Fig. 1 is the structural representation of apparatus of the present invention;
1, housing, 2, water-in, 3, water outlet, 4, aerator, 5, baffle, 6, Stainless Steel Cloth filler, 7, electromagnetism excitation device, 8, dosing tank, 9, spray thrower, 10, volume pump, 11, pH meter, 12, water distributor, 13, circulating sprayer, 14, electromagnetic launcher, 15, electromagnetic receiver, 16, wire, 17, power supply.
Specific embodiments
Below in conjunction with accompanying drawing, technical solution of the present invention is further illustrated.
As shown in Figure 1, Metallurgical Waste Water middle and high concentration ammonia nitrogen handling arrangement provided by the present invention, comprise housing (1), water-in (2), water outlet (3), water-in (2) and water outlet (3) are arranged on housing (1) both sides, housing (1) inside is provided with aerator (4), the baffle (5) being staggeredly placed is equipped with in the top of aerator (4), between baffle (5) and water outlet (3), be provided with Stainless Steel Cloth filler (6), Stainless Steel Cloth filler (6) bottom is provided with electromagnetism excitation device (7), electromagnetism excitation device (7) one sides are equipped with the spray thrower (9) being connected with housing (1) outside dosing tank (8), between dosing tank (8) and housing (1), be provided with volume pump (10), volume pump (10) one sides are also equipped with and the inner pH meter (11) being connected of housing (1), water distributor (12) and circulating sprayer (13) are also housed between water-in (2) and spray thrower (9), electromagnetism excitation device (7) comprises electromagnetic launcher (14) and electromagnetic receiver (15), and both are at a distance of 3-6cm, between by wire (16), be connected with power supply (17).
When Metallurgical Waste Water middle and high concentration ammonia nitrogen handling arrangement provided by the invention is used, waste water enters into housing (1) inside by water-in (2), in the time of aerator (4) aeration, waste water is delivered to spray thrower (9) through circulating sprayer (13) and is sprayed, recycling water distributor (12) water distribution uniformity, throw out is tackled by baffle (5), electromagnetism excitation device (7) is by exciting electromagnetism to produce electric field, thereby generation strong oxidizer, further decontaminating liquid, pH meter (11) is monitored the potential of hydrogen of the interior waste water of housing (1) at any time, controlling dosing tank (8) soaks to inner the interpolation through alkali of housing (1) by volume pump (10), Actidose after pickling and metal catalytic, the ionization vaporization under the effect of electric field again of this solution, ammonia nitrogen can be reduced to nitrogen, finally, liquid is discharged from water outlet (3) after Stainless Steel Cloth filler (6) filters, after testing, ammonia nitrogen concentration drops to 0.038mg/L by 378mg/L, clearance reaches more than 99.99%.
Claims (3)
1. Metallurgical Waste Water middle and high concentration ammonia nitrogen handling arrangement, it is characterized in that: comprise housing (1), water-in (2), water outlet (3), water-in (2) and water outlet (3) are arranged on housing (1) both sides, housing (1) inside is provided with aerator (4), the baffle (5) being staggeredly placed is equipped with in the top of aerator (4), between baffle (5) and water outlet (3), be provided with Stainless Steel Cloth filler (6), Stainless Steel Cloth filler (6) bottom is provided with electromagnetism excitation device (7), electromagnetism excitation device (7) one sides are equipped with the spray thrower (9) being connected with housing (1) outside dosing tank (8), between dosing tank (8) and housing (1), be provided with volume pump (10), volume pump (10) one sides are also equipped with and the inner pH meter (11) being connected of housing (1).
2. Metallurgical Waste Water middle and high concentration ammonia nitrogen handling arrangement according to claim 1, is characterized in that: water distributor (12) and circulating sprayer (13) are also housed between described water-in (2) and spray thrower (9).
3. Metallurgical Waste Water middle and high concentration ammonia nitrogen handling arrangement according to claim 1, it is characterized in that: described electromagnetism excitation device (7) comprises electromagnetic launcher (14) and electromagnetic receiver (15), both are at a distance of 3-6cm, between by wire (16), be connected with power supply (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310509860.3A CN103570178A (en) | 2013-10-25 | 2013-10-25 | Device for treating high-concentration ammonia-nitrogen in metallurgical wastewater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310509860.3A CN103570178A (en) | 2013-10-25 | 2013-10-25 | Device for treating high-concentration ammonia-nitrogen in metallurgical wastewater |
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| CN103570178A true CN103570178A (en) | 2014-02-12 |
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| CN201310509860.3A Pending CN103570178A (en) | 2013-10-25 | 2013-10-25 | Device for treating high-concentration ammonia-nitrogen in metallurgical wastewater |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229970A (en) * | 2014-08-26 | 2014-12-24 | 常州大学 | Device for treating high-concentration ammonia nitrogen in refinery wastewater by using surface activity catalyst |
| CN106966489A (en) * | 2017-05-15 | 2017-07-21 | 王佳姝钰 | A kind of denitrogenation dephosphorizing sewage-treatment plant |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11319804A (en) * | 1998-05-11 | 1999-11-24 | Kurita Engineering Co Ltd | Treatment of waste water containing ammonia |
| GB2383034A (en) * | 2001-11-03 | 2003-06-18 | Accentus Plc | Removal of ammonia from liquids |
| CN101234803A (en) * | 2008-03-07 | 2008-08-06 | 北京蓝景创新科技有限公司 | Device for degrading high concentration ammonia nitrogen waste water by electronic excitation |
| CN101244850A (en) * | 2008-01-31 | 2008-08-20 | 黄立维 | Method and device for removing volatility injurant from wastewater |
| CN101318752A (en) * | 2008-07-10 | 2008-12-10 | 浙江大学 | Treatment method and apparatus for recycling ammonia nitrogen wastewater |
| CN101857309A (en) * | 2010-06-12 | 2010-10-13 | 浙江工商大学 | Electrochemical biological combined denitrification reactor |
| CN201857289U (en) * | 2010-10-22 | 2011-06-08 | 殷衡 | Stripping tower capable of ionizing ammonia-nitrogen at high frequency |
| CN202164164U (en) * | 2011-05-13 | 2012-03-14 | 安徽省阜南县新天化工有限公司 | Sewage treatment device for removing high-concentration ammonia nitrogen |
| CN102774934A (en) * | 2012-07-18 | 2012-11-14 | 常州大学 | Method for treating high-concentration ammonia nitrogen in metallurgical wastewater |
-
2013
- 2013-10-25 CN CN201310509860.3A patent/CN103570178A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11319804A (en) * | 1998-05-11 | 1999-11-24 | Kurita Engineering Co Ltd | Treatment of waste water containing ammonia |
| GB2383034A (en) * | 2001-11-03 | 2003-06-18 | Accentus Plc | Removal of ammonia from liquids |
| CN101244850A (en) * | 2008-01-31 | 2008-08-20 | 黄立维 | Method and device for removing volatility injurant from wastewater |
| CN101234803A (en) * | 2008-03-07 | 2008-08-06 | 北京蓝景创新科技有限公司 | Device for degrading high concentration ammonia nitrogen waste water by electronic excitation |
| CN101318752A (en) * | 2008-07-10 | 2008-12-10 | 浙江大学 | Treatment method and apparatus for recycling ammonia nitrogen wastewater |
| CN101857309A (en) * | 2010-06-12 | 2010-10-13 | 浙江工商大学 | Electrochemical biological combined denitrification reactor |
| CN201857289U (en) * | 2010-10-22 | 2011-06-08 | 殷衡 | Stripping tower capable of ionizing ammonia-nitrogen at high frequency |
| CN202164164U (en) * | 2011-05-13 | 2012-03-14 | 安徽省阜南县新天化工有限公司 | Sewage treatment device for removing high-concentration ammonia nitrogen |
| CN102774934A (en) * | 2012-07-18 | 2012-11-14 | 常州大学 | Method for treating high-concentration ammonia nitrogen in metallurgical wastewater |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229970A (en) * | 2014-08-26 | 2014-12-24 | 常州大学 | Device for treating high-concentration ammonia nitrogen in refinery wastewater by using surface activity catalyst |
| CN106966489A (en) * | 2017-05-15 | 2017-07-21 | 王佳姝钰 | A kind of denitrogenation dephosphorizing sewage-treatment plant |
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Application publication date: 20140212 |