CN205461669U - Phosphorus ammonium tail gas washing system - Google Patents
Phosphorus ammonium tail gas washing system Download PDFInfo
- Publication number
- CN205461669U CN205461669U CN201521036516.8U CN201521036516U CN205461669U CN 205461669 U CN205461669 U CN 205461669U CN 201521036516 U CN201521036516 U CN 201521036516U CN 205461669 U CN205461669 U CN 205461669U
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- CN
- China
- Prior art keywords
- scrubbing tower
- gas
- scrubbing
- phosphorus ammonium
- washing system
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Treating Waste Gases (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The utility model belongs to the technical field of fertilizer production technology and specifically relates to a phosphorus ammonium tail gas washing system is related to, this washing system includes gas scrubbing ware, first scrubbing tower, second scrubbing tower and whirlwind defroster, the gas outlet of gas scrubbing ware is through the air inlet intercommunication of first scrubbing tower with the second scrubbing tower, the delivery port of second scrubbing tower is through the water inlet intercommunication of first scrubbing tower with the gas scrubbing ware, the air inlet intercommunication of whirlwind defroster and second scrubbing tower is passed through to the gas outlet of first scrubbing tower, and the whirlwind defroster is used for making gas -liquid separation, the delivery port of whirlwind defroster and the water inlet of second scrubbing tower intercommunication. The utility model provides a phosphorus ammonium tail gas washing system, phosphorus ammonium tail gas purifies abstergent effect and is showing through the washing of three levels, washing water utilizes in by second scrubbing tower circulation to first scrubbing tower, again by the first scrubbing tower reuse to the gas scrubber column in that circulates, fully the cyclic utilization water resource is practiced thrift and the environmental protection.
Description
Technical field
This utility model relates to technical field of fertilizer production, especially relates to a kind of phosphorus ammonium tail gas
Washing system.
Background technology
In field of fertilizer production, for prepared phosphorus ammonium, first prepared with concentrated sulphuric acid by rock phosphate in powder
Phosphoric acid.In this course, having a large amount of fluorinated tail gas and generate, these tail gas have to pass through
Wash up to standard after could discharge.At present, the main process to phosphorus ammonium tail gas is board-like washing
Wash device washing, but need to consume a large amount of water in this washing process, cause water resource
Waste, is unfavorable for energy-conserving and environment-protective.
Utility model content
The purpose of this utility model is to provide a kind of phosphorus ammonium vent gas washing system, existing to solve
There is the technical problem such as water resource waste present in technology.
This utility model provide phosphorus ammonium vent gas washing system, including gas washer, first
Scrubbing tower, the second scrubbing tower and cyclone demister；The gas outlet of gas washer passes through first
The air inlet connection of scrubbing tower and the second scrubbing tower；The outlet of the second scrubbing tower passes through first
Scrubbing tower connects with the water inlet of gas washer；Whirlwind is passed through in the gas outlet of the first scrubbing tower
The air inlet connection of demister and the second scrubbing tower, cyclone demister is used for making gas-liquid separation；
The outlet of cyclone demister and the water inlet connection of the second scrubbing tower.
Further, phosphorus ammonium vent gas washing system also includes the first tank, the second scrubbing tower
Outlet is connected by the water inlet of the first tank and the first scrubbing tower.
Further, phosphorus ammonium vent gas washing system also includes the second tank, cyclone demister
Outlet is connected by the water inlet of the second tank and the second scrubbing tower.
Further, phosphorus ammonium vent gas washing system also includes air-introduced machine, going out of cyclone demister
QI KOU is connected by the air inlet of air-introduced machine and the second scrubbing tower, and air-introduced machine is used for accelerating gas
Flowing.
The phosphorus ammonium vent gas washing system that this utility model provides, phosphorus ammonium tail gas sequentially passes through gas
Scrubber, the first scrubbing tower and the washing of the second scrubbing tower, the washings of the second scrubbing tower simultaneously
Be recycled in the first scrubbing tower again with, the washings of the first scrubbing tower are recycled to gas washing
Washing after gas-liquid separation in device again with, cyclone demister, liquid is also recycled to washing system
Being utilized in system, the effect of this system not only purification and washing phosphorus ammonium tail gas is notable, and can
Fully recycle water resource, economical environment-protective.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or skill of the prior art
Art scheme, below by detailed description of the invention or description of the prior art required use attached
Figure is briefly described, it should be apparent that, the accompanying drawing in describing below is of the present utility model
Some embodiments, for those of ordinary skill in the art, are not paying creative labor
On the premise of Dong, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The schematic diagram of the phosphorus ammonium vent gas washing system that Fig. 1 provides for this utility model embodiment.
Reference:
1-gas washer；2-the first scrubbing tower；3-the second scrubbing tower；
4-cyclone demister；5-the first tank；6-the second tank；
7-air-introduced machine.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely retouched
State, it is clear that described embodiment is a part of embodiment of this utility model rather than complete
The embodiment in portion.Based on the embodiment in this utility model, those of ordinary skill in the art exist
Do not make the every other embodiment obtained under creative work premise, broadly fall into this reality
By novel protected scope.
In description of the present utility model, it should be noted that term " " center ", " on ",
The orientation of the instruction such as D score, "left", "right", " vertically ", " level ", " interior ", " outward "
Or position relationship is based on orientation shown in the drawings or position relationship, it is for only for ease of description
This utility model and simplification describe rather than indicate or imply that the device of indication or element are necessary
There is specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The restriction of utility model.Additionally, term " first ", " second ", " the 3rd " are only used for retouching
State purpose, and it is not intended that indicate or hint relative importance.
In description of the present utility model, it should be noted that unless otherwise clear and definite regulation
And restriction, term " is installed ", " being connected ", " connection " should be interpreted broadly, for example, it is possible to
It it is fixing connection, it is also possible to be to removably connect, or be integrally connected；Can be that machinery connects
Connect, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to indirect by intermediary
It is connected, can be the connection of two element internals.For those of ordinary skill in the art
Speech, can understand above-mentioned term concrete meaning in this utility model with concrete condition.
The schematic diagram of the phosphorus ammonium vent gas washing system that Fig. 1 provides for this utility model embodiment.
As it is shown in figure 1, the phosphorus ammonium vent gas washing system that the present embodiment provides, including gas washer
1, the first scrubbing tower the 2, second scrubbing tower 3 and cyclone demister 4；Gas washer 1
Gas outlet is connected with the air inlet of the second scrubbing tower 3 by the first scrubbing tower 2；Second washing
The outlet of tower 3 is connected with the water inlet of gas washer 1 by the first scrubbing tower 2；The
The gas outlet of one scrubbing tower 2 is by the air inlet of cyclone demister 4 and the second scrubbing tower 3 even
Logical, cyclone demister 4 is used for making gas-liquid separation；The outlet of cyclone demister 4 and second
The water inlet connection of scrubbing tower 3.
As it is shown in figure 1, the direction of arrow represents exhaust gas flow direction.Phosphorus ammonium tail gas predominantly contains
Fluorine gas (F in fluorine tail gas, i.e. figure2), sequentially pass through gas washer the 1, first scrubbing tower 2,
Second scrubbing tower 3, through the washing, purifying of tri-layer, reaches emission request, finally by
The gas outlet discharge of two scrubbing towers 3.
In this washing system, the circulation of washings is such that washing of the second scrubbing tower 3
Washing water and be recycled in the first scrubbing tower 2 use, the washings of the first scrubbing tower 2 are recycled to gas
Using in body scrubber 1, the washings of gas washer 1 are owing to being the initial phosphorus ammonium of washing
The water of tail gas, should not be again with, is expelled directly out.
Seeing Fig. 1, phosphorus ammonium tail gas sequentially passes through gas washer the 1, first scrubbing tower 2 and washs
After, it is now the gas of gas-liquid coexisting state, utilizes cyclone demister 4 to make gas-liquid separation,
Gas flow the second scrubbing tower 3, liquid is recycled in the second scrubbing tower 3 and is used again.
On the basis of above-described embodiment, further, phosphorus ammonium vent gas washing system also includes
First tank 5, the outlet of the second scrubbing tower 3 passes through the first tank 5 and the first scrubbing tower 2
Water inlet connection.
Can be supplemented by the first tank 5 when the washings deficiency of the first scrubbing tower 2.
On the basis of above-described embodiment, further, phosphorus ammonium vent gas washing system also includes
Second tank 6, the outlet of cyclone demister 4 passes through the second tank 6 and the second scrubbing tower 3
Water inlet connection.
Can be supplemented by the second tank 6 when the washings deficiency of the second scrubbing tower 3.
On the basis of above-described embodiment, further, phosphorus ammonium vent gas washing system also includes
Air-introduced machine 7, the gas outlet of cyclone demister 4 is by air-introduced machine 7 and the second scrubbing tower 3
Air inlet connects, and air-introduced machine 7 is for accelerating the flowing of gas.
By embodiment of above, the phosphorus ammonium vent gas washing system that the present embodiment provides, it is possible to
Make full use of water resource, economical environment-protective, reduce production cost, and phosphorus ammonium tail gas is washed
Wash clean-up effect notable.
It is last it is noted that various embodiments above is only in order to illustrate technology of the present utility model
Scheme, is not intended to limit；Although this utility model being carried out with reference to foregoing embodiments
Detailed description, it will be understood by those within the art that: it still can be to aforementioned
Technical scheme described in each embodiment is modified, or to the most some or all of skill
Art feature carries out equivalent；And these amendments or replacement, do not make appropriate technical solution
Essence depart from this utility model each embodiment technical scheme scope.
Claims (4)
1. a phosphorus ammonium vent gas washing system, it is characterised in that including: gas washer,
First scrubbing tower, the second scrubbing tower and cyclone demister；
The gas outlet of described gas washer is by described first scrubbing tower and described second washing
The air inlet connection of tower；The outlet of described second scrubbing tower by described first scrubbing tower with
The water inlet connection of described gas washer；The gas outlet of described first scrubbing tower is by described
Cyclone demister connects with the air inlet of described second scrubbing tower, and described cyclone demister is used for
Make gas-liquid separation；The outlet of described cyclone demister and the water inlet of described second scrubbing tower
Connection.
Phosphorus ammonium vent gas washing system the most according to claim 1, it is characterised in that also
Including the first tank, the outlet of described second scrubbing tower passes through described first tank with described
The water inlet connection of the first scrubbing tower.
Phosphorus ammonium vent gas washing system the most according to claim 1, it is characterised in that also
Including the second tank, the outlet of described cyclone demister passes through described second tank with described
The water inlet connection of the second scrubbing tower.
4. according to the phosphorus ammonium vent gas washing system described in any one of claim 1-3, its feature
Be, also include air-introduced machine, the gas outlet of described cyclone demister by described air-introduced machine with
The air inlet connection of described second scrubbing tower, described air-introduced machine is for accelerating the flowing of gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521036516.8U CN205461669U (en) | 2015-12-14 | 2015-12-14 | Phosphorus ammonium tail gas washing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521036516.8U CN205461669U (en) | 2015-12-14 | 2015-12-14 | Phosphorus ammonium tail gas washing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205461669U true CN205461669U (en) | 2016-08-17 |
Family
ID=56660172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521036516.8U Expired - Fee Related CN205461669U (en) | 2015-12-14 | 2015-12-14 | Phosphorus ammonium tail gas washing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205461669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105457449A (en) * | 2015-12-14 | 2016-04-06 | 湖北华毅化工有限公司 | Ammonium phosphate tail gas washing system and washing technology |
-
2015
- 2015-12-14 CN CN201521036516.8U patent/CN205461669U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105457449A (en) * | 2015-12-14 | 2016-04-06 | 湖北华毅化工有限公司 | Ammonium phosphate tail gas washing system and washing technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160817 Address after: 431999 Jingmen city of Hubei province Zhongxiang City Ying Zhen Wang Fu Road No. 27 Patentee after: Hubei Guoshute Chemical Industry Co., Ltd. Address before: Peng Jia Wan 431900 Jingmen city Hubei city in Zhongxiang Province town of Phosphorite Patentee before: HUBEI HUAYI CHEMICAL INDUSTRY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20191214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |