CN201040222Y - Water resistance agent containing ammonia tail gas absorption device - Google Patents
Water resistance agent containing ammonia tail gas absorption device Download PDFInfo
- Publication number
- CN201040222Y CN201040222Y CNU2007200191663U CN200720019166U CN201040222Y CN 201040222 Y CN201040222 Y CN 201040222Y CN U2007200191663 U CNU2007200191663 U CN U2007200191663U CN 200720019166 U CN200720019166 U CN 200720019166U CN 201040222 Y CN201040222 Y CN 201040222Y
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- absorption
- water
- absorption tower
- tower
- ammonia
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Abstract
The utility model discloses an absorption apparatus for ammonia-containing tail gas in the water resistance agent production, comprising a plurality of absorption towers which are connected through pipelines; an intracavity is arranged in the tower, an exhaust port and a fluid discharging port are arranged at the upper end and the lower end of the tower, respectively; a gas inlet pipe is arranged at lower of the tower connecting with the intracavity; a plurality of layers of sprinklers are successively arranged in arrays in the intracavity of the absorption tower; circulating pipelines are also arranged to connect the sprinklers with the fluid discharging ports. The utility model can effectively absorb the ammonia in the tail gas generated in the water resistance agent production to produce the fertilizer, thus not only preventing pollution to the environment but also increase the economic benefit of the tail gas treatment.
Description
Technical field
The utility model relates to a kind of emission-control equipment, especially relates to a kind of absorption plant that can absorb the water repellent agent ammonia-containing exhaust of ammonia contained in the tail gas that produces in the water repellent agent production process.
Background technology
Water repellent agent is to use very general a kind of auxiliary agent in the paper technology.Water repellent agent can produce certain tail gas in the process of producing, contain a large amount of harmful substances in the tail gas, if these harmful substances directly are discharged into the pollution that can cause environment in the atmosphere, the healthy of people is worked the mischief.But the material that contains a large amount of recyclable utilizations in the tail gas that produces is as ammonia.If the ammonia that the tail gas that produces in the process with water repellent agent production contains is recycled with products such as production fertilizer, not only can alleviate environmental pollution greatly, can turn waste into wealth simultaneously.But current people adopted acid solution to be about to its discharging after absorbing the materials such as ammonia that contained in the tail gas to the vent gas treatment that produces in the water repellent agent production process mostly, not only may cause ammonia in the tail gas to absorb clean and be discharged into and cause environmental pollution in the air, and cause great waste.
Summary of the invention
Technical problem to be solved in the utility model has provided a kind of absorption plant of water repellent agent ammonia-containing exhaust, it can effectively absorb the ammonia that is contained in the tail gas that produces in the water repellent agent production process and be used for producing fertilizer, not only avoid pollution on the environment, also improved the economic benefit of vent gas treatment.
For solving the problems of the technologies described above, the technical solution of the utility model is: the absorption plant of water repellent agent ammonia-containing exhaust, comprise the some absorption towers that are provided with inner chamber that connect by pipeline, upper end, described absorption tower is provided with exhaust outlet and the lower end is provided with leakage fluid dram, and the bottom on described absorption tower is provided with the air inlet pipe of communication with cavity; Be arranged in order in the inner chamber of described absorption tower and be provided with the several layers water injector, described absorption plant also is provided with the circulating line that is communicated with each water injector and leakage fluid dram respectively.
As a kind of improvement, described water injector comprises the sparge pipe that is horizontally set in the inner chamber of absorption tower, and described sparge pipe is provided with the some nozzles that can upwards spray water.
As further improvement, described nozzle is the spinning nozzle.
As further improvement, described nozzle is 16.
As further improvement, described absorption tower tower body is positioned at the sparge pipe center position and is provided with peep hole.
As further improvement, described water injector is 6 layers.
As further improvement, the bottom on described absorption tower is provided with the water inlet pipe of communication with cavity.
The absorption plant of the water repellent agent ammonia-containing exhaust of technique scheme, owing to be to have adopted the some absorption towers that are provided with inner chamber that connect by pipeline, be provided with exhaust outlet in absorption tower upper end and the lower end is provided with leakage fluid dram, the bottom on described absorption tower is provided with the air inlet pipe of communication with cavity; Be arranged in order in the inner chamber of absorption tower and be provided with the several layers water injector, absorption plant also is provided with the circulating line that is communicated with each water injector and leakage fluid dram respectively, water by water injector ejection will be delivered into the ammonia that is contained in the inner exhaust gas of absorption tower by air inlet pipe and absorb like this, discharge by the tail gas that exhaust outlet will absorb after handling, and the water in the absorption tower is circulated by the circulating line that is communicated with each water injector and leakage fluid dram, so that water can absorb ammonia as much as possible, the concentration of ammoniacal liquor behind the raising absorption ammonia, and effectively using water wisely.Water injector adopts the sparge pipe that is horizontally set in the inner chamber of absorption tower, and on sparge pipe, be provided with the some nozzles that can upwards spray water, and nozzle adopts the spinning nozzle and adopts 16, and instrument has not been simplified the structure on absorption tower, has improved the absorptivity to ammonia in the tail gas greatly yet.On the tower body of absorption tower, be positioned at the sparge pipe center position and be provided with peep hole, with convenient working condition of observing sparge pipe, nozzle.Water injector adopts 6 layers, and to improve the absorptivity to ammonia, the bottom on absorption tower is provided with the water inlet pipe of communication with cavity, so that supply water in the absorption tower.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is further described.
Fig. 1 is the structural representation of the absorption plant of the utility model water repellent agent ammonia-containing exhaust.
The specific embodiment
As shown in Figure 1, the absorption plant of water repellent agent ammonia-containing exhaust, comprise the some absorption towers 1 that are provided with inner chamber that connect by pipeline, 1 upper end is provided with exhaust outlet 11 and 1 lower end is provided with leakage fluid dram 12 on the absorption tower on the absorption tower, and 1 bottom is provided with the air inlet pipe 2 of communication with cavity on the absorption tower; In the inner chamber of absorption tower, be arranged in order and be provided with the several layers water injector, and absorption plant also is provided with the circulating line 4 that is communicated with each water injector and leakage fluid dram 12 respectively, when the ammonia that tail gas is contained absorbs, water by water injector ejection will be delivered into the ammonia that is contained in 1 inner exhaust gas of absorption tower by air inlet pipe 2 and absorb, discharge by the tail gas that exhaust outlet 11 will absorb after handling, and the water in 4 pairs of absorption towers of circulating line by being communicated with each water injector and leakage fluid dram 12 1 circulates, so that water can absorb ammonia as much as possible, the concentration of ammoniacal liquor behind the raising absorption ammonia, and can adopt a plurality of such absorption towers 1 to be used, as adopting the absorption tower 1 in the of 7, adopt 3 absorption tower series connection earlier, the exhaust outlet 11 that is about to last absorption tower is connected with back one absorption tower air inlet pipe 2, connect with an absorption tower again after adopting two groups of absorption tower parallel connections after the series connection again, and the absorption water on 7 absorption towers in each absorption tower adopts relatively independent, the mode of independent circulation, carry out the absorption that self repeatedly circulates, to make full use of the water source, the degree of depth of ammoniacal liquor makes it to reach requirement behind the ammonia of raising absorption simultaneously.
Water injector can adopt the sparge pipe 3 that is horizontally set in the inner chamber of absorption tower, on sparge pipe 3, be provided with the some nozzles that can upwards spray water 31, and sparge pipe 3 can adopt flange to be connected with the absorption tower tower body, when installing and keep in repair, whole sparge pipe 3 can be shifted out, with convenient installation and maintenance to it.In order to improve absorptivity to ammonia in the discharge tail gas, nozzle 31 adopts the spinning nozzle, and is provided with 16 nozzles on each sparge pipe 3, and water injector can adopt 6 layers, promptly adopt six layers of sparge pipe 3 that has spinning and upwards spray water, to improve absorptivity to ammonia.In order to understand at any time to the working condition of sparge pipe in the absorption tower 3 and nozzle, 1 tower body is positioned at sparge pipe 3 center positions and is provided with peep hole 6 on the absorption tower, like this, sparge pipe 3 places in every place are equipped with peep hole 6 on the tower body of absorption tower, can observe sparge pipe 3 and nozzle and working condition at any time.In order in the absorption tower, to keep enough absorption waters, can be on the absorption tower 1 bottom be provided with the water inlet pipe 5 of communication with cavity, supply water in the inner chamber of absorption tower by water inlet pipe 5, to guarantee effective work on absorption tower.
Claims (7)
1. the absorption plant of water repellent agent ammonia-containing exhaust, comprise the some absorption towers (1) that are provided with inner chamber that connect by pipeline, it is characterized in that: described absorption tower (1) upper end is provided with exhaust outlet (11) and the lower end is provided with leakage fluid dram (12), and the bottom of described absorption tower (1) is provided with the air inlet pipe (2) of communication with cavity; Be arranged in order in the inner chamber of described absorption tower and be provided with the several layers water injector, described absorption plant also is provided with the circulating line (4) that is communicated with each water injector and leakage fluid dram (12) respectively.
2. the absorption plant of water repellent agent ammonia-containing exhaust as claimed in claim 1 is characterized in that: described water injector comprises the sparge pipe (3) that is horizontally set in the inner chamber of absorption tower, and described sparge pipe (3) is provided with the some nozzles that can upwards spray water (31).
3. the absorption plant of water repellent agent ammonia-containing exhaust as claimed in claim 2 is characterized in that: described nozzle (31) is the spinning nozzle.
4. the absorption plant of water repellent agent ammonia-containing exhaust as claimed in claim 2 is characterized in that: described nozzle (31) is 16.
5. the absorption plant of water repellent agent ammonia-containing exhaust as claimed in claim 2 is characterized in that: described absorption tower (1) tower body is positioned at sparge pipe (3) center position and is provided with peep hole (6).
6. the absorption plant of water repellent agent ammonia-containing exhaust as claimed in claim 1 is characterized in that: described water injector is 6 layers.
7. as the absorption plant of each described water repellent agent ammonia-containing exhaust in the claim 1 to 6, it is characterized in that: the bottom of described absorption tower (1) is provided with the water inlet pipe (5) of communication with cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200191663U CN201040222Y (en) | 2007-03-09 | 2007-03-09 | Water resistance agent containing ammonia tail gas absorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200191663U CN201040222Y (en) | 2007-03-09 | 2007-03-09 | Water resistance agent containing ammonia tail gas absorption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201040222Y true CN201040222Y (en) | 2008-03-26 |
Family
ID=39251927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200191663U Expired - Fee Related CN201040222Y (en) | 2007-03-09 | 2007-03-09 | Water resistance agent containing ammonia tail gas absorption device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201040222Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102091508A (en) * | 2010-12-27 | 2011-06-15 | 北京工业大学 | Gas washing and recovering device for preparing macromonomers of poly carboxylic acid water reducing agent |
-
2007
- 2007-03-09 CN CNU2007200191663U patent/CN201040222Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102091508A (en) * | 2010-12-27 | 2011-06-15 | 北京工业大学 | Gas washing and recovering device for preparing macromonomers of poly carboxylic acid water reducing agent |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080326 Termination date: 20110309 |