CN202594818U - Waste water ammonia nitrogen blowoff reaction device - Google Patents
Waste water ammonia nitrogen blowoff reaction device Download PDFInfo
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- CN202594818U CN202594818U CN 201220241738 CN201220241738U CN202594818U CN 202594818 U CN202594818 U CN 202594818U CN 201220241738 CN201220241738 CN 201220241738 CN 201220241738 U CN201220241738 U CN 201220241738U CN 202594818 U CN202594818 U CN 202594818U
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- ammonia nitrogen
- waste water
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Abstract
A waste water ammonia nitrogen blowoff reaction device comprises a shell, and a gas-water separation layer, a water distribution device, an umbrella-shaped waterproof cover, a gas distribution device arranged in the shell from top to bottom at intervals, wherein the umbrella-shaped waterproof cover separates the shell into an upper cavity and a lower cavity, a water discharging pipe is arranged on the shell at the bottom of the upper cavity, the water distribution device consists of a water inlet pipe, a gas inlet pipe and a double-flow nozzle, the water inlet pie is communicated with a gas inlet pipe, a tee-joint structure formed by the double-flow nozzle with a downward direction is arranged at the communication position of the water inlet pipe and the gas inlet pipe, the gas liquid waste caused by the mixing of gas and liquid by utilizing a packing layer can be avoided effectively, the phenomenon of ditch wall flow can be prevented effectively, and the stability of ammonia nitrogen blowoff treatment can be improved.
Description
Technical field
The utility model relates to a kind of sewage treatment equipment in environmental protection field, relates 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 utility model provides a kind of packing layer that need not to be provided with to the deficiency of prior art, and the gas-liquid demand is few, the ammonia nitrogen in waste water stripping processing reaction device that energy consumption is low.
The utility model 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 the further improvement of the utility model, 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 the further improvement of the utility model, 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 the further improvement of the utility model, 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.
Further preferred as the utility model, 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 the further improvement of the utility model, water inlet pipe connects intake pump, and inlet pipe connects air.
As the further improvement of the utility model, 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.
Further preferred as the utility model, the water inlet pipe intake pressure is 0.3MPa, the inlet pipe intake pressure is 0.3MPa.
As the further improvement of the utility model, 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 the further improvement of the utility model, qi-emitting hole is long strip shape slotted eye or manhole.
For better explaining the technical scheme of the utility model; Below introduce the principle of work of the utility model 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.
The beneficial effect of the utility model: the utility model 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 the structural representation of the utility model.
Fig. 2 is the structural representation of gas distributor.
Fig. 3 is the structural representation of the utility model embodiment 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
The ammonia nitrogen in waste water stripping processing reaction device of the utility model 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220241738 CN202594818U (en) | 2012-05-28 | 2012-05-28 | Waste water ammonia nitrogen blowoff reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220241738 CN202594818U (en) | 2012-05-28 | 2012-05-28 | Waste water ammonia nitrogen blowoff reaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202594818U true CN202594818U (en) | 2012-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220241738 Expired - Fee Related CN202594818U (en) | 2012-05-28 | 2012-05-28 | Waste water ammonia nitrogen blowoff reaction device |
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| CN (1) | CN202594818U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102701307A (en) * | 2012-05-28 | 2012-10-03 | 江苏一环集团有限公司 | Wastewater ammonia nitrogen blow-off treatment reaction device |
| CN105198028A (en) * | 2015-10-29 | 2015-12-30 | 山东利源海达环境工程有限公司 | Ammonia nitrogen striping device and application thereof |
| CN110127793A (en) * | 2019-03-22 | 2019-08-16 | 福建工程学院 | A kind of built-in jet stream processing garbage filter liquid device |
| CN110255774A (en) * | 2019-07-05 | 2019-09-20 | 金隆铜业有限公司 | The processing system and treatment process of cupric high ammonia-nitrogen wastewater |
-
2012
- 2012-05-28 CN CN 201220241738 patent/CN202594818U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102701307A (en) * | 2012-05-28 | 2012-10-03 | 江苏一环集团有限公司 | Wastewater ammonia nitrogen blow-off treatment reaction device |
| CN105198028A (en) * | 2015-10-29 | 2015-12-30 | 山东利源海达环境工程有限公司 | Ammonia nitrogen striping device and application thereof |
| CN110127793A (en) * | 2019-03-22 | 2019-08-16 | 福建工程学院 | A kind of built-in jet stream processing garbage filter liquid device |
| CN110255774A (en) * | 2019-07-05 | 2019-09-20 | 金隆铜业有限公司 | The processing system and treatment process of cupric high ammonia-nitrogen wastewater |
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Legal Events
| 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: 20121212 Termination date: 20210528 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |