CN206240276U - A kind of fluoro-gas absorption tower - Google Patents
A kind of fluoro-gas absorption tower Download PDFInfo
- Publication number
- CN206240276U CN206240276U CN201621136475.4U CN201621136475U CN206240276U CN 206240276 U CN206240276 U CN 206240276U CN 201621136475 U CN201621136475 U CN 201621136475U CN 206240276 U CN206240276 U CN 206240276U
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- China
- Prior art keywords
- absorption tower
- fluoro
- circulating pump
- fluorine gas
- pipeline
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Abstract
The utility model discloses a kind of fluoro-gas absorption tower, including fluorine gas pretreatment unit, the arrival end of fluorine gas pretreatment unit is connected with wireway, the port of export is arranged in absorption tower, absorb tower bottom and be provided with collecting tank, the bottom of collecting tank is connected by pipeline with the liquid feeding end of circulating pump A, the outlet end of circulating pump A is connected by pipeline with the liquid feeding end of continuous filter, the outlet end of continuous filter is connected to liquid storage pool, the liquid feeding end of circulating pump B is connected by pipeline with liquid storage pool, the outlet end of circulating pump B is connected with the atomizer in absorption tower, the exhaust outlet on absorption tower is connected by discharge duct with the arrival end of purifier, blower fan is provided with discharge duct.Which solves the situation that blocking easily occur in shower nozzle and separating tube, the absorptivity of fluorine gas is improve, reduce the working time of cleaning, improve the operating efficiency for absorbing fluorine gas.
Description
Technical field
The utility model is related to a kind of absorption tower, more particularly to a kind of fluoro-gas absorption tower.
Background technology
In Chemical Manufacture, especially in the process of production phosphoric acid, peroxophosphoric acid hydrogen calcium, double superhosphate or double superphosphate
In, it is needed by sulfuric acid or decomposing phosphorite by using nitric acid, so that a part of fluorine (F) in phosphorus ore is with ocratation (SiF4)
Form is escaped, and in this decomposable process, up to 30%-50%, gas fluorinated volume reaches 15-25g/m 3 to the effusion rate of fluorine, this
More serious injury can be caused to surrounding environment and staff.Therefore, in actual production process, generally by generation
Fluoro-gas carries out absorption treatment, can both play a part of environmental protection, while also the fluorine of absorption can be made into fluorine-containing product.
At present to the absorption treatment of fluoro-gas, generally by the way of hollow-spraying-tower washing absorption, but in this absorption pattern,
Easily there is situation about blocking for the shower nozzle and separating tube that spray during practical operation, and spray is insufficient and purification is incomplete,
The absorptivity of fluoro-gas is reduced, while frequently cleaning work, has been greatly reduced the operating efficiency of the absorption pattern.
Utility model content
The purpose of this utility model is, there is provided a kind of fluoro-gas absorption tower, and the fluoro-gas absorption tower has spray
Drench abundant, purification complete, strengthen the absorptivity of fluorine gas.
The technical solution of the utility model：A kind of fluoro-gas absorption tower, including fluorine gas pretreatment unit, fluorine gas pretreatment
The arrival end of device is connected with wireway, and the port of export is arranged in absorption tower, is absorbed tower bottom and is provided with collecting tank, collecting tank
Bottom is connected by pipeline with the liquid feeding end of circulating pump A, and the outlet end of circulating pump A is by pipeline and the liquid feeding end of continuous filter
Connection, the outlet end of continuous filter is connected to liquid storage pool, and the liquid feeding end of circulating pump B is connected by pipeline with liquid storage pool, circulation
The outlet end of pump B is connected with the atomizer in absorption tower, and the exhaust outlet on absorption tower is entered by discharge duct and purifier
The connection of mouth end, is provided with blower fan in discharge duct.
Foregoing fluoro-gas absorption tower, the absorption tower is internally provided with collecting tank, spiral board, demisting plate and filtering
Plate.
Foregoing fluoro-gas absorption tower, the demisting plate and filter are provided with atomizer.
Flow-stopping plate has been shifted to install up and down in foregoing fluoro-gas absorption tower, the purifier.
Foregoing fluoro-gas absorption tower, the fluorine gas pretreatment unit side wall is provided with to be surveyed in liquid injection pipe, liquid injection pipe and sets
Separating tube is equipped with, nozzle is provided with separating tube.
The beneficial effects of the utility model：The utility model is by fluorine gas pretreatment unit and the rotation being arranged in absorption tower
Stream plate, demisting plate, atomizer and filter, improve the absorptivity and purifying rate of fluorine gas；Dislocation sets up and down in purifier
Be equipped with flow-stopping plate, more further improve the purifying rate of fluorine gas, on fluorine gas pretreatment unit set blast pipe and annular point
The nozzle set on the madial wall of liquid pipe, guiding gutter is provided with annular separating tube bottom inside wall.Which solves spray
Easily there is situation about blocking in head and separating tube, and improve the absorptivity of fluorine gas, reduce the working time of cleaning, improve and absorb
The operating efficiency of fluorine gas.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Mark in accompanying drawing for：1- fluorine gas pretreatment units, 11- liquid injection pipes, 12- separating tubes, 13- nozzles, 2- wireways,
3- absorption towers, 31- collecting tanks, 32- spiral boards, 33- demisting plates, 34- atomizers, 35- filters, 4- discharge ducts, 5- wind
Machine, 6- purifiers, 7- flow-stopping plates, 8- circulating pumps A, 9- continuous filter, 10- liquid storage pools, 14- circulating pumps B.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples, but is not intended as to the utility model
The foundation of limitation.
A kind of fluoro-gas absorption tower, is constituted as shown in figure 1, including fluorine gas pretreatment unit 1, fluorine gas pretreatment unit 1
Arrival end be connected with wireway 2, the port of export is arranged in absorption tower 3, and the bottom of absorption tower 3 is provided with collecting tank 31, collecting tank
31 bottom is connected by pipeline with the liquid feeding end of circulating pump A8, and the outlet end of circulating pump A8 is by pipeline and continuous filter 9
Liquid feeding end connection, the outlet end of continuous filter 9 is connected to liquid storage pool 10, the liquid feeding end of circulating pump B14 by pipeline with store
Liquid pool 10 is connected, and the outlet end of circulating pump B14 is connected with the atomizer 34 in absorption tower 3, and the exhaust outlet on absorption tower 3 passes through
Discharge duct 4 is connected with the arrival end of purifier 6, and blower fan 5 is provided with discharge duct 4.
The absorption tower 3 is internally provided with collecting tank 31, spiral board 32, demisting plate 33 and filter 35.
The demisting plate 33 and filter 35 are provided with atomizer 34.
Flow-stopping plate 7 has been shifted to install up and down in the purifier 6.
Fluorine gas pretreatment unit (1) side wall is provided with to be surveyed in liquid injection pipe (11), liquid injection pipe (11) and is provided with separating tube
(12), it is provided with nozzle (13) on separating tube (12).
Operation principle of the present utility model is：Liquid injection pipe 11 on the side wall of fluorine gas pretreatment unit 1 is by parenteral solution by leading
The flow nozzle 13 of tracheae 2, in the presence of pump, positioned at separating tube about 12 two side nozzle 13 spray parenteral solution, with fluorine gas react
Mixed liquor afterwards is flowed into collecting tank 31, and the mixed liquor in collecting tank 31 can be recycled, and the bottom of collecting tank 31 passes through pipeline
Successively with circulating pump A8, continuous filter 9, circulating pump B14, liquid storage pool 10, circulating pump B14 and absorption tower 3 in atomizer
34 connect, again circular response, and reacted fluoro-gas passes sequentially through the spiral board 32 in absorption tower, demisting plate 33 and filtering
Plate 35 filter after again by discharge duct 4 into entering in air after purifier 6, so as to reach fluorine removal and reduce air pollution
Purpose.Solve shower nozzle and situation about blocking easily occur, improve the absorptivity of fluorine gas, reduce the working time of cleaning,
Improve the operating efficiency for absorbing fluorine gas.
Claims (5)
1. a kind of fluoro-gas absorption tower, it is characterised in that：Including fluorine gas pretreatment unit（1）, fluorine gas pretreatment unit（1）'s
Arrival end and wireway（2）Connection, the port of export is arranged at absorption tower（3）It is interior, absorption tower（3）Bottom is provided with collecting tank（31）,
Collecting tank（31）Bottom by pipeline and circulating pump A（8）Liquid feeding end connection, circulating pump A（8）Outlet end by pipeline with
The liquid feeding end connection of continuous filter (9), the outlet end of continuous filter (9) is connected to liquid storage pool（10）, circulating pump B（14）'s
Liquid feeding end passes through pipeline and liquid storage pool（10）Connection, circulating pump B（14）Outlet end and absorption tower（3）Interior atomizer（34）
Connection, absorption tower（3）Exhaust outlet pass through discharge duct（4）With purifier（6）Arrival end connection, discharge duct（4）It is interior
It is provided with blower fan（5）.
2. fluoro-gas absorption tower according to claim 1, it is characterised in that：The absorption tower（3）Be internally provided with
Collecting tank（31）, spiral board（32）, demisting plate（33）And filter（35）.
3. fluoro-gas absorption tower according to claim 2, it is characterised in that：The demisting plate（33）And filter（35）
It is provided with atomizer（34）.
4. fluoro-gas absorption tower according to claim 1, it is characterised in that：The purifier（6）Inside misplace up and down
It is provided with flow-stopping plate（7）.
5. fluoro-gas absorption tower according to claim 1, it is characterised in that：The fluorine gas pretreatment unit（1）Side wall
It is provided with liquid injection pipe（11）, liquid injection pipe（11）Interior survey is provided with separating tube（12）, separating tube（12）On be provided with nozzle（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621136475.4U CN206240276U (en) | 2016-10-19 | 2016-10-19 | A kind of fluoro-gas absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621136475.4U CN206240276U (en) | 2016-10-19 | 2016-10-19 | A kind of fluoro-gas absorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206240276U true CN206240276U (en) | 2017-06-13 |
Family
ID=58996710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621136475.4U Active CN206240276U (en) | 2016-10-19 | 2016-10-19 | A kind of fluoro-gas absorption tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206240276U (en) |
-
2016
- 2016-10-19 CN CN201621136475.4U patent/CN206240276U/en active Active
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