CN207769510U - A kind of electrolytic aluminium waste air cooling dust-extraction unit - Google Patents
A kind of electrolytic aluminium waste air cooling dust-extraction unit Download PDFInfo
- Publication number
- CN207769510U CN207769510U CN201721804504.4U CN201721804504U CN207769510U CN 207769510 U CN207769510 U CN 207769510U CN 201721804504 U CN201721804504 U CN 201721804504U CN 207769510 U CN207769510 U CN 207769510U
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- Prior art keywords
- gas outlet
- welded
- outlet
- pipe
- air cooling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses a kind of electrolytic aluminium waste air cooling dust-extraction units,Including exhaust pipe,Condensation water leg is socketed on the outer wall of the exhaust pipe,The lower end of exhaust pipe extends to the inside of absorption cell,And exhaust pipe with distributor screw connection,The upper end of absorption cell is welded with feed inlet,First gas outlet and the second gas outlet,The upper end of first gas outlet and the second gas outlet is connect with steam condenser pipe welding machine,The outlet end of steam condenser pipe is connected with the upper end of water inlet pipe,Water inlet pipe is welded on the upper end of sink,And the lower end of sink passes through the input end screw connection of connecting tube and high-pressure hydraulic pump,The outlet end of high-pressure hydraulic pump and condensed water inlet tube screw connection,During present apparatus use,The cooling corrosivity for reducing exhaust gas first is carried out to exhaust gas,The fluorochemical in exhaust gas is absorbed by absorption cell again,Crossing guarantee device can run well.
Description
Technical field
The utility model is related to electrolytic aluminium technical field of waste gas treatment more particularly to a kind of electrolytic aluminium waste air cooling dedusting to fill
It sets.
Background technology
Electrolytic aluminium is exactly by being electrolysed obtained aluminium.Modern Aluminium Industry production melts salt electricity using cryolite-alumina
Solution.Molten cryolitic is solvent, and aluminium oxide is as solute, and using carbon body as anode, molten aluminum is passed through powerful as cathode
After direct current, at 950 DEG C -970 DEG C, it is electrochemically reacted, that is, is electrolysed on the two poles of the earth in electrolytic cell.In electrolytic aluminium exhaust gas
Containing a large amount of fluorochemical, fluorochemical can cause to corrode to equipment under high temperature, and fluorochemical can make environment
At harm.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of electrolytic aluminium exhaust gas proposed
Cooling and dedusting device.
To achieve the goals above, the utility model uses following technical solution：
A kind of electrolytic aluminium waste air cooling dust-extraction unit, including exhaust pipe are socketed on the outer wall of the exhaust pipe cold
Condensate chuck, the lower end that the upper end for condensing water leg is welded with condensating water outlet tube, and condenses water leg be welded with condensed water into
Mouthful pipe, the lower end of exhaust pipe extend to the inside of absorption cell, and exhaust pipe with distributor screw connection, absorption cell it is upper
End is welded with feed inlet, the first gas outlet and the second gas outlet, the upper end and steam condensation of the first gas outlet and the second gas outlet
Pipe welding machine connects, and the outlet end of steam condenser pipe is connected with the upper end of water inlet pipe, and water inlet pipe is welded on the upper end of sink, and water
The upper end of slot is welded with third gas outlet, and the lower end of sink is by the input end screw connection of connecting tube and high-pressure hydraulic pump,
The outlet end of high-pressure hydraulic pump and condensed water inlet tube screw connection.
Preferably, it is placed with lye inside the absorption cell, and feed inlet is connected with alkali liquor storage tank.
Preferably, the condensating water outlet tube is connected with hot-water cylinder, and hot-water cylinder is connected by pipeline with alkali liquor storage tank
It connects.
Preferably, the steam condenser pipe is to be obliquely installed, and angle of inclination is Du-degree, and on the outer wall of steam condenser pipe
It is welded with cooling fin.
Preferably, it is separately installed with filter block on first gas outlet and the second gas outlet, and the both ends of filter block are
Filter screen, and the inside of filter block is filled with alumina particle.
Preferably, it is separately installed with regulating valve on first gas outlet and the second gas outlet.
The utility model has the beneficial effects that：
1, during present apparatus use, the cooling corrosivity for reducing exhaust gas first is carried out to exhaust gas, then by absorption cell to useless
Fluorochemical in gas is absorbed, and filter block can absorb fluorochemical again, and filter block is convenient for changing,
Ensure that device can run well；
2, it is recycled after the water vapour cooling generated in absorption cell, condensed water is used for the cooling of exhaust pipe, and cools down
Later in water condensate storage to hot-water cylinder, due to also containing a small amount of waste in condensed water, so by condensed water for configuring
Lye uses, and reduces the generation of waste water in whole process.
Description of the drawings
Fig. 1 be the utility model proposes a kind of electrolytic aluminium waste air cooling dust-extraction unit front view；
Fig. 2 be the utility model proposes a kind of electrolytic aluminium waste air cooling dust-extraction unit vertical view.
In figure：1 exhaust pipe, 2 condensation water legs, 3 condensating water outlet tubes, 4 condensed water inlet tubes, 5 distributors, 6 absorb
Pond, 7 feed inlets, 8 first gas outlets, 9 second gas outlets, 10 filter blocks, 11 steam condenser pipes, 12 water inlet pipes, 13 sinks, 14
Three gas outlets, 15 connecting tubes, 16 high-pressure hydraulic pumps.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of electrolytic aluminium waste air cooling dust-extraction unit, including exhaust pipe 1, on the outer wall of exhaust pipe 1
It is socketed with condensation water leg 2, the upper end of condensation water leg 2 is welded with condensating water outlet tube 3, and condenses the lower end weldering of water leg 2
Be connected to condensed water inlet tube 4, the lower end of exhaust pipe 1 extends to the inside of absorption cell 6, and exhaust pipe 1 with 5 spiral shell of distributor
Silk connection, the upper end of absorption cell 6 is welded with feed inlet 7, the first gas outlet 8 and the second gas outlet 9, the first gas outlet 8 and second
The upper end of gas outlet 9 is connect with 11 welding machine of steam condenser pipe, and the outlet end of steam condenser pipe 11 is connected with the upper end of water inlet pipe 12
It connects, water inlet pipe 12 is welded on the upper end of sink 13, and the upper end of sink 13 is welded with third gas outlet 14, and under sink 13
End passes through the input end screw connection of connecting tube 15 and high-pressure hydraulic pump 16, outlet end and the condensed water inlet tube 4 of high-pressure hydraulic pump 16
Screw connection is placed with lye inside absorption cell 6, and feed inlet 7 is connected with alkali liquor storage tank, condensating water outlet tube 3 and hot water
Tank is connected, and hot-water cylinder is connected by pipeline with alkali liquor storage tank, and steam condenser pipe 11 is to be obliquely installed, angle of inclination 15
- 30 degree of degree, and cooling fin is welded on the outer wall of steam condenser pipe 11, it is installed respectively on the first gas outlet 8 and the second gas outlet 9
There is filter block 10, and the both ends of filter block 10 are filter screen, and the inside of filter block 10 is filled with alumina particle, first goes out
It is separately installed with regulating valve on gas port 8 and the second gas outlet 9.
In the present embodiment, during present apparatus use, the corrosivity of cooling reduction exhaust gas is first carried out to exhaust gas, then pass through suction
Receives pond 6 absorbs the fluorochemical in exhaust gas, and filter block 10 can absorb fluorochemical again, and filters
Block 10 is convenient for changing, and ensures that device can run well, and is recycled after the water vapour cooling generated in absorption cell, condensed water is used
In the cooling of exhaust pipe 1, and in the water condensate storage to hot-water cylinder after cooling, due to also containing a small amount of give up in condensed water
Object reduces the generation of waste water in whole process so condensed water is used for configuring lye.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of electrolytic aluminium waste air cooling dust-extraction unit, including exhaust pipe (1), which is characterized in that the exhaust pipe (1)
Condensation water leg (2) is socketed on outer wall, the upper end of condensation water leg (2) is welded with condensating water outlet tube (3), and condensed water presss from both sides
The lower end of set (2) is welded with condensed water inlet tube (4), and the lower end of exhaust pipe (1) extends to the inside of absorption cell (6), and tail
Feed channel (1) with distributor (5) screw connection, the upper end of absorption cell (6) is welded with feed inlet (7), the first gas outlet (8) and
The upper end of second gas outlet (9), the first gas outlet (8) and the second gas outlet (9) is connect with steam condenser pipe (11) welding machine, steam
The outlet end of condenser pipe (11) is connected with the upper end of water inlet pipe (12), and water inlet pipe (12) is welded on the upper end of sink (13), and
The upper end of sink (13) is welded with third gas outlet (14), and the lower end of sink (13) passes through connecting tube (15) and high-pressure hydraulic pump
(16) input end screw connection, outlet end and condensed water inlet tube (4) screw connection of high-pressure hydraulic pump (16).
2. a kind of electrolytic aluminium waste air cooling dust-extraction unit according to claim 1, which is characterized in that the absorption cell (6)
Inside is placed with lye, and feed inlet (7) is connected with alkali liquor storage tank.
3. a kind of electrolytic aluminium waste air cooling dust-extraction unit according to claim 1 or 2, which is characterized in that the condensed water
Outlet (3) is connected with hot-water cylinder, and hot-water cylinder is connected by pipeline with alkali liquor storage tank.
4. a kind of electrolytic aluminium waste air cooling dust-extraction unit according to claim 1, which is characterized in that the steam condenser pipe
(11) it is to be obliquely installed, angle of inclination is 15 degree of -30 degree, and is welded with cooling fin on the outer wall of steam condenser pipe (11).
5. a kind of electrolytic aluminium waste air cooling dust-extraction unit according to claim 1, which is characterized in that first gas outlet
(8) and on the second gas outlet (9) it is separately installed with filter block (10), and the both ends of filter block (10) are filter screen, and filtered
The inside of block (10) is filled with alumina particle.
6. a kind of electrolytic aluminium waste air cooling dust-extraction unit according to claim 1, which is characterized in that first gas outlet
(8) and on the second gas outlet (9) it is separately installed with regulating valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721804504.4U CN207769510U (en) | 2017-12-21 | 2017-12-21 | A kind of electrolytic aluminium waste air cooling dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721804504.4U CN207769510U (en) | 2017-12-21 | 2017-12-21 | A kind of electrolytic aluminium waste air cooling dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207769510U true CN207769510U (en) | 2018-08-28 |
Family
ID=63227296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721804504.4U Expired - Fee Related CN207769510U (en) | 2017-12-21 | 2017-12-21 | A kind of electrolytic aluminium waste air cooling dust-extraction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207769510U (en) |
-
2017
- 2017-12-21 CN CN201721804504.4U patent/CN207769510U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20191221 |