CN102701307A - Wastewater ammonia nitrogen blow-off treatment reaction device - Google Patents
Wastewater ammonia nitrogen blow-off treatment reaction device Download PDFInfo
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- CN102701307A CN102701307A CN201210167491XA CN201210167491A CN102701307A CN 102701307 A CN102701307 A CN 102701307A CN 201210167491X A CN201210167491X A CN 201210167491XA CN 201210167491 A CN201210167491 A CN 201210167491A CN 102701307 A CN102701307 A CN 102701307A
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Abstract
The invention discloses a wastewater ammonia nitrogen blow-off treatment reaction device which comprises a shell, wherein a gas water separation layer, a water distribution device, an umbrella-shaped water shield and a gas distribution device are distributed in the shell at intervals from top to bottom in sequence; the shell is divided into an upper chamber and a lower chamber by the umbrella-shaped water shield; a drain pipe is arranged on the shell at the bottom of the upper chamber; the water distribution device consists of a water inlet pipe, a gas inlet pipe and a double-fluid spray nozzle, wherein the water inlet pipe and the gas inlet pipe are communicated; and the communication part of the water inlet pipe and the gas inlet pipe is provided with the downward double-fluid spray nozzle to form a three-way structure, so that gas-liquid waste caused by mixing gas and liquid by utilizing a packing layer can be effectively avoided, channeling and wall flow phenomena can be effectively prevented, and the stability of ammonia nitrogen blow-off treatment is improved.
Description
Technical field
The present invention relates to a kind of sewage treatment equipment in environmental protection field, relate in particular to a kind of ammonia nitrogen in waste water stripping processing reaction device.
Background technology
Flourish along with petrochemical complex, medicine, agricultural chemicals and fine chemistry industry industry produced a large amount of high-concentration ammonia nitrogenous wastewaters in the chemical process, if this type waste water treated does not directly discharge, and can cause great destruction to water body environment.
At present, mainly contain to the high-concentration industrial ammonia nitrogen waste water treatment method: blow-off method, vaporizing extract process, ammonia still process method, chemical precipitation method.Wherein, chemical precipitation method is higher owing to running cost, complicated operation, and large-scale as yet through engineering approaches is used; Stripping, stripping, three kinds of methods of ammonia still process are used as traditional ammonia-removal process and in wastewater treatment, use comparatively extensive.Ammonia still process method deamination effect is better, and so its required equipment is had relatively high expectations, and investment running cost is bigger; And blow-off method, vaporizing extract process supporting treatment facility require lowlyer, and be conventional packing tower or board-like separating device, for example Chinese patent CN201110363900.9 discloses a kind of a kind of ammonia-nitrogen desorption absorption one tower that discloses; It is characterized in that, be provided with air water separator, be provided with absorption water distributor, umbrella bucker, sewage water distributor, first packing area, second packing area in the bottom of air water separator successively on the top of tower body; Return line is located at a side of umbrella bucker; Fan interface is located on the tower body of bottom one side of second packing area, and water outlet is located at bottom one side of tower body, and it is still to adopt and the filler mode is set reaches air water blended purpose; Waste water can not fully mix with gas when flowing through packing layer; Required gas-liquid is more, and is easy to generate the phenomenon of ditch Lu Biliu, influences the stripping effect; And for example Chinese patent ZL200720006185.2 discloses the ammonia-nitrogen desorption device; Be provided with circular cylinder body, be provided with water inlet pipe and suspension ring, be provided with venting port at the circular cylinder body top on circular cylinder body top; Outlet at water inlet pipe is provided with diffusion tube head, sieve plate, back-up block and manhole; Diffusion tube head inlet connects water inlet pipe, is provided with blast pipe, feet and rising pipe in the circular cylinder body bottom, is provided with ceramic Pall ring and following ceramic Pall ring at the circular cylinder body inner chamber; Have supporting beam at last ceramic Pall ring, between last ceramic Pall ring and supporting beam, be provided with upper face plate and back-up block.Have supporting beam at following ceramic Pall ring; Down be provided with lower face plate and back-up block between ceramic Pall ring and the following supporting beam, through in the circular cylinder body inner chamber, being equivalent to the ceramic Pall ring of filler, thereby reaching the purpose of gas-liquid mixed; Required gas-liquid is still more; Ditch road wall flow phenomenon seriously causes energy consumption higher, and removal effect is unstable, haves much room for improvement.
The efficient deammoniation tower of Chinese patent CN1600693A; To the characteristics of ammonia-nitrogen desorption agent, designing with a kind of in bubble-cap, float valve, sieve plate, ligulate, the screen is the ammonia-nitrogen desorption tower of column plate, though this kind equipment has reduced total vapour-liquid ratio; But channel wall flow phenomenon can occur, have much room for improvement.
Summary of the invention
The present invention is directed to the deficiency of prior art, a kind of packing layer that need not to be provided with is provided, the gas-liquid demand is few, the ammonia nitrogen in waste water stripping processing reaction device that energy consumption is low.
The present invention is for solving the problems of the technologies described above; Following technical scheme is provided: a kind of ammonia nitrogen in waste water stripping processing reaction device; Comprise housing; Be laid with gas-water separation layer, water-distributing device, umbrella bucker, distribution device in the housing from top to bottom successively at interval, the umbrella bucker is separated into two chambers up and down with housing, and upper chamber's bottom shell is provided with water shoot; It is characterized in that water-distributing device is made up of water inlet pipe, inlet pipe, two-fluid spray nozzle, described water inlet pipe is communicated with inlet pipe, connection place is provided with direction two-fluid spray nozzle down and constitutes three-port structure.
As further improvement of the present invention, said three-port structure is a straight tube-like, and both sides are respectively water inlet pipe and inlet pipe, two-fluid spray nozzle are arranged at water inlet pipe and inlet pipe junction.
As further improvement of the present invention, distribution device is made up of one the gas distributor of being at least that is arranged at inlet pipe on the lower chambers housing sidewall, be connected with inlet pipe.
As further improvement of the present invention, distribution device is made up of several evenly distributed sheet spiral cylinders that are arranged at inlet pipe on the lower chambers housing sidewall, be provided with over against inlet pipe.Through this kind setting, make the spiral stream guidance characteristic of passing through borded pile from the air of inlet pipe entering, gas and changing is flowed to directly produce upstream, and enlarged the cloth headroom greatly, make whole lower chambers be full of air, improve gas distribution efficient.
As of the present invention further preferred, sheet spiral cylinder quantity is 24-32/m
2Preferred through this kind, arrange sheet spiral cylinder according to minimum vapour lock and the even cloth effect of maximum gas, improved gas distribution efficient greatly.
As further improvement of the present invention, water inlet pipe connects intake pump, and inlet pipe connects air.
As further improvement of the present invention, the water inlet pipe intake pressure is 0.1-0.5MPa, and the inlet pipe intake pressure is 0.1-0.5MPa, through this kind setting, makes waste water and air thorough mixing, and the spraying pressure of two-fluid spray nozzle is provided.
As of the present invention further preferred, the water inlet pipe intake pressure is 0.3MPa, and the inlet pipe intake pressure is 0.3MPa.
As further improvement of the present invention, gas distributor is a hollow chamber, and chamber one surface offers several equally distributed qi-emitting holes.Through this kind setting, effectively gas is cut apart, water conservancy diversion, is uniformly distributed with.
As further improvement of the present invention, qi-emitting hole is long strip shape slotted eye or manhole.
For better explaining technical scheme of the present invention; Below introduce principle of work of the present invention in detail: when carrying out the ammonia-nitrogen desorption operation; Intake pump is squeezed into waste water to water inlet pipe; Waste water collides with the air of being squeezed into inlet pipe by air and mixes, treat that gas-liquid fully contacts after, spray downwards by two-fluid spray nozzle; Meanwhile; Inlet pipe to ammonia nitrogen in waste water stripping processing reaction device case bottom pumps into air; The air-distributor that the air warp is communicated with inlet pipe is cut apart, water conservancy diversion, be uniformly distributed with, and upwards flows, and forms reverse flow with the waste water of downward ejection; The gas ammonia that it is fully contacted with waste water and will from fine droplet, overflow is taken away rapidly; After the gas-liquid separation layer of the process housing the superiors carried out gas-liquid separation at last, the mixed gas of relatively dry got into the ammonia absorption unit, thereby reaches the purpose of efficiently blowing ammonia.
Beneficial effect of the present invention: the present invention is through being provided with the water-distributing device of three-port structure; Utilize water inlet pipe and inlet pipe to carry out gas-liquid mixed; And, make gas-liquid thorough mixing in upper chamber through the two-fluid spray nozzle injection, effectively avoided utilizing packing layer to carry out the gas-liquid waste that gas-liquid mixed causes; And effectively prevented ditch road wall flow phenomenon, improved the stability that ammonia-nitrogen desorption is handled.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of gas distributor.
Fig. 3 is the structural representation of the embodiment of the invention 2.
Embodiment
Embodiment 1: like Fig. 1, a kind of ammonia nitrogen in waste water stripping processing reaction device shown in Figure 2; Comprise housing 1; Be laid with gas-water separation layer 2, water-distributing device 3, umbrella bucker 4, distribution device 5 in the housing 1 from top to bottom successively at interval, umbrella bucker 4 is separated into two chambers (101,102) up and down with housing 1, and upper chamber's 101 bottom shells 1 are provided with water shoot 6; Water-distributing device 3 is made up of water inlet pipe 301, inlet pipe 302, two-fluid spray nozzle 303; Described water inlet pipe 301 is communicated with inlet pipe 302, connection place is provided with direction two-fluid spray nozzle 303 down and constitutes three-port structure, and three-port structure is a straight tube-like shape, and both sides are respectively water inlet pipe 301 and are arranged at water inlet pipe 301 and inlet pipe 302 junctions with inlet pipe 302, two-fluid spray nozzle 303; Distribution device 5 is made up of one the distribution device in gas-fluid 502 of being at least that is arranged at inlet pipe 501 on lower chambers 102 housing sidewall, be connected with inlet pipe 501; Water inlet pipe 301 connects intake pump, and inlet pipe 302 connects air, and water inlet pipe 301 intake pressures are 0.1-0.5MPa; Inlet pipe 302 intake pressures are 0.1-0.5MPa; Preferred water inlet pipe 301 intake pressures are 0.3MPa, and preferred inlet pipe 302 intake pressures are 0.3MPa, and distribution device in gas-fluid 502 is a hollow chamber; Chamber one surface offers several equally distributed qi-emitting holes 503, and qi-emitting hole 503 is long strip shape slotted eye or manhole.
Embodiment 2: with reference to embodiment 1; A kind of ammonia nitrogen in waste water stripping processing reaction device; Described distribution device 5 is made up of several evenly distributed sheet spiral cylinders 504 that are arranged at inlet pipe 501 on lower chambers 102 housing sidewall, be provided with over against inlet pipe 501, sheet spiral cylinder quantity be 24-32 individual/m
2
Ammonia nitrogen in waste water stripping processing reaction device of the present invention can adopt single-stage or plural serial stage setting.
Claims (10)
1. ammonia nitrogen in waste water stripping processing reaction device; Comprise housing; Be laid with gas-water separation layer, water-distributing device, umbrella bucker, distribution device in the housing from top to bottom successively at interval, the umbrella bucker is separated into two chambers up and down with housing, and upper chamber's bottom shell is provided with water shoot; It is characterized in that water-distributing device is made up of water inlet pipe, inlet pipe, two-fluid spray nozzle, described water inlet pipe is communicated with inlet pipe, connection place is provided with direction two-fluid spray nozzle down and constitutes three-port structure.
2. a kind of ammonia nitrogen in waste water stripping processing reaction device according to claim 1 is characterized in that said three-port structure is a straight tube-like, and both sides are respectively water inlet pipe and inlet pipe, two-fluid spray nozzle are arranged at water inlet pipe and inlet pipe junction.
3. a kind of ammonia nitrogen in waste water stripping processing reaction device according to claim 1 is characterized in that distribution device is made up of one the distribution device in gas-fluid of being at least that is arranged at inlet pipe on the lower chambers housing sidewall, be connected with inlet pipe.
4. a kind of ammonia nitrogen in waste water stripping processing reaction device according to claim 1 is characterized in that distribution device is made up of several evenly distributed sheet spiral cylinders that are arranged at inlet pipe on the lower chambers housing sidewall, be provided with over against inlet pipe.
5. a kind of ammonia nitrogen in waste water stripping processing reaction device according to claim 4 is characterized in that sheet spiral cylinder quantity is 24-32/m
2
6. a kind of ammonia nitrogen in waste water stripping processing reaction device according to claim 1 is characterized in that water inlet pipe connects intake pump, and inlet pipe connects air.
7. a kind of ammonia nitrogen in waste water stripping processing reaction device according to claim 6 is characterized in that the water inlet pipe intake pressure is 0.1-0.5MPa, and suction press is 0.1-0.5MPa.
8. a kind of ammonia nitrogen in waste water stripping processing reaction device according to claim 7 is characterized in that the water inlet pipe intake pressure is 0.3MPa, and the inlet pipe intake pressure is 0.3MPa.
9. a kind of ammonia nitrogen in waste water stripping processing reaction device according to claim 3 is characterized in that distribution device in gas-fluid is a hollow chamber, and chamber one surface offers several equally distributed qi-emitting holes.
10. a kind of ammonia nitrogen in waste water stripping processing reaction device according to claim 9 is characterized in that qi-emitting hole is long strip shape slotted eye or manhole.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210167491 CN102701307B (en) | 2012-05-28 | 2012-05-28 | Wastewater ammonia nitrogen blow-off treatment reaction device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210167491 CN102701307B (en) | 2012-05-28 | 2012-05-28 | Wastewater ammonia nitrogen blow-off treatment reaction device |
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| CN102701307A true CN102701307A (en) | 2012-10-03 |
| CN102701307B CN102701307B (en) | 2013-10-16 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105498295A (en) * | 2016-01-09 | 2016-04-20 | 江阴加华新材料资源有限公司 | High-efficiency stripping tower |
| CN107777817A (en) * | 2016-08-31 | 2018-03-09 | 湖南海利化工股份有限公司 | The pretreatment system and method for agricultural chemicals UC-51762 waste water |
| CN109845449A (en) * | 2019-03-21 | 2019-06-07 | 山东农业大学 | A kind of cigarette water preparation apparatus and method for Seed Germination Test |
| CN110395782A (en) * | 2019-09-03 | 2019-11-01 | 吴得意 | A kind of deamination apparatus of efficient removal pig raising biogas slurry ammonia nitrogen in waste water |
| CN111908545A (en) * | 2020-08-11 | 2020-11-10 | 江苏蓝晨环保科技有限公司 | Multistage stripping system for ammonia nitrogen wastewater |
| CN113371775A (en) * | 2021-08-12 | 2021-09-10 | 潍坊玉洁环保水处理设备有限公司 | Ammonia nitrogen wastewater stripping tower for chemical industry sewage treatment |
| CN113461091A (en) * | 2021-07-13 | 2021-10-01 | 福泉环保城发展有限公司 | Spiral ammonia nitrogen blows and takes off device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2192619Y (en) * | 1993-07-13 | 1995-03-22 | 大庆石油化工总厂炼油厂 | Two-spiral blast aeration tank |
| CN1280518A (en) * | 1997-12-01 | 2001-01-17 | 株式会社荏原制作所 | Method and apparatus for desulfurizing exhaust gas |
| CN1896003A (en) * | 2006-06-08 | 2007-01-17 | 武汉科技大学 | Immersed blow desorber |
| CN2937099Y (en) * | 2006-06-28 | 2007-08-22 | 武汉科梦科技发展有限公司 | High dispersion spray deammonia tower |
| CN101428889A (en) * | 2008-11-28 | 2009-05-13 | 江苏工业学院 | Treatment method for removing ammonia nitrogen from wastewater |
| JP2010115606A (en) * | 2008-11-13 | 2010-05-27 | Ihi Corp | Treatment method of energy gas purification waste water, and treatment apparatus of energy gas purification waste water |
| CN102398953A (en) * | 2011-11-16 | 2012-04-04 | 山东金昊三扬环保机械股份有限公司 | Ammonia nitrogen stripping and absorption integrated tower |
| CN202594818U (en) * | 2012-05-28 | 2012-12-12 | 江苏一环集团有限公司 | Waste water ammonia nitrogen blowoff reaction device |
-
2012
- 2012-05-28 CN CN 201210167491 patent/CN102701307B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2192619Y (en) * | 1993-07-13 | 1995-03-22 | 大庆石油化工总厂炼油厂 | Two-spiral blast aeration tank |
| CN1280518A (en) * | 1997-12-01 | 2001-01-17 | 株式会社荏原制作所 | Method and apparatus for desulfurizing exhaust gas |
| CN1896003A (en) * | 2006-06-08 | 2007-01-17 | 武汉科技大学 | Immersed blow desorber |
| CN2937099Y (en) * | 2006-06-28 | 2007-08-22 | 武汉科梦科技发展有限公司 | High dispersion spray deammonia tower |
| JP2010115606A (en) * | 2008-11-13 | 2010-05-27 | Ihi Corp | Treatment method of energy gas purification waste water, and treatment apparatus of energy gas purification waste water |
| CN101428889A (en) * | 2008-11-28 | 2009-05-13 | 江苏工业学院 | Treatment method for removing ammonia nitrogen from wastewater |
| CN102398953A (en) * | 2011-11-16 | 2012-04-04 | 山东金昊三扬环保机械股份有限公司 | Ammonia nitrogen stripping and absorption integrated tower |
| CN202594818U (en) * | 2012-05-28 | 2012-12-12 | 江苏一环集团有限公司 | Waste water ammonia nitrogen blowoff reaction device |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105498295A (en) * | 2016-01-09 | 2016-04-20 | 江阴加华新材料资源有限公司 | High-efficiency stripping tower |
| CN107777817A (en) * | 2016-08-31 | 2018-03-09 | 湖南海利化工股份有限公司 | The pretreatment system and method for agricultural chemicals UC-51762 waste water |
| CN107777817B (en) * | 2016-08-31 | 2020-08-18 | 湖南海利化工股份有限公司 | Pretreatment system and method for pesticide-sulfur double-methomyl wastewater |
| CN109845449A (en) * | 2019-03-21 | 2019-06-07 | 山东农业大学 | A kind of cigarette water preparation apparatus and method for Seed Germination Test |
| CN110395782A (en) * | 2019-09-03 | 2019-11-01 | 吴得意 | A kind of deamination apparatus of efficient removal pig raising biogas slurry ammonia nitrogen in waste water |
| CN110395782B (en) * | 2019-09-03 | 2024-03-29 | 吴得意 | Deamination device of pig feed biogas slurry waste water ammonia nitrogen is got rid of to high efficiency |
| CN111908545A (en) * | 2020-08-11 | 2020-11-10 | 江苏蓝晨环保科技有限公司 | Multistage stripping system for ammonia nitrogen wastewater |
| CN113461091A (en) * | 2021-07-13 | 2021-10-01 | 福泉环保城发展有限公司 | Spiral ammonia nitrogen blows and takes off device |
| CN113371775A (en) * | 2021-08-12 | 2021-09-10 | 潍坊玉洁环保水处理设备有限公司 | Ammonia nitrogen wastewater stripping tower for chemical industry sewage treatment |
| CN113371775B (en) * | 2021-08-12 | 2021-12-07 | 山东贝特尔环保科技有限公司 | Ammonia nitrogen wastewater stripping tower for chemical industry sewage treatment |
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