CN207143352U - Molten-salt electrolysis waste gas collection device - Google Patents
Molten-salt electrolysis waste gas collection device Download PDFInfo
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- CN207143352U CN207143352U CN201720931313.8U CN201720931313U CN207143352U CN 207143352 U CN207143352 U CN 207143352U CN 201720931313 U CN201720931313 U CN 201720931313U CN 207143352 U CN207143352 U CN 207143352U
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- lower cover
- waste gas
- support arm
- arc
- molten
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Abstract
The utility model discloses molten-salt electrolysis waste gas collection device, covered with lower cover on fire door, lower cover is provided with upper cap, lower cover front portion is provided with opening, including two pieces of arcs being oppositely arranged, arc outer wall is connected with one end of a housing support arm, and the other end of housing support arm is set on housing locating shaft by axle sleeve I；Upper cap is pieced together by symmetrically arranged two pieces of arc cover plates, and arc cover plate outer wall is connected with one end of a block support arm, and the other end of block support arm is set on block locating shaft by shaft sleeve II.The two panels arc energy free-open-close of the utility model lower cover, anterior opening is convenient to be fed, and closing is realized at the lower cover circular arc rear portion of formation, is easy to insulation and gas collection during closure, and the molybdenum crucible that metal liquid can will be directly filled with during opening takes out；Two pieces of arc cover plates can realize free-open-close, and opening facilitates feeding, the upper gas outlet of upper cap is connected with bleed motor after closure, can extract caused waste gas out.
Description
Technical field
A kind of waste gas collection device is the utility model is related to, specifically a kind of molten-salt electrolysis waste gas collection device.
Background technology
Since the 1990s, the system of rare earth metal is prepared progressively using fluoride molten salt electrolysis rare earth oxide
Chloride system is instead of, and realizes industrialized production.The equipment that molten-salt electrolysis uses is molten-salt electrolysis stove, in electrolytic process
In, many waste gas can be produced, and contain many pollutants in waste gas, it is directly discharged to cause serious environment dirty in air
Dye, it can be considered to set air extractor in fire door, caused waste gas in course of reaction is discharged and carries out purified treatment；So
And due to needing to feed into electrolytic furnace by fire door interval in electrolytic process and the feeding from electrolytic furnace, now it is arranged on fire door
Exhaust extractor can interfere with normal charging and reclaiming process unavoidably.
The content of the invention
Do not influenceing normally to feed in view of the above-mentioned problems of the prior art, the purpose of this utility model is to provide one kind
Can be by the molten-salt electrolysis waste gas collection device of the timely collection and purification processing of waste gas caused by electrolytic process while feeding.
To achieve the above object, the technical solution adopted in the utility model is：A kind of molten-salt electrolysis waste gas collection device, bag
Electrolysis furnace platform is included, is fire door among the electrolysis furnace platform, is provided with the fire door covered with lower cover, the lower cover
Upper cap, the lower cover is anterior to be provided with opening, including two pieces of arcs being oppositely arranged, the arc outer wall and a housing
One end connection of support arm, the other end of housing support arm are set on housing locating shaft by axle sleeve I；Upper cap is by symmetrically setting
The two pieces of arc cover plates put are pieced together, and the arc cover plate outer wall is connected with one end of a block support arm, block support arm
The other end is set on block locating shaft by shaft sleeve II.
Preferably, the housing locating shaft is located on electrolysis furnace platform, and block locating shaft is located at electrolysis furnace platform rear portion
On axle bed.
Preferably, the anterior A/F of the lower cover is 500cm.
Preferably, in order to ensure to have enough support strengths, the housing support arm is wide 50mm, high 200mm steel plate.
Preferably, the high 1000mm of the upper cap, the upper gas outlet diameter 500mm, base diameter 800mm of upper cap.From
Bottom is less and less to upper gas outlet diameter, is advantageous to gas and is gradually collected.
Preferably, in order to avoid waste gas accidental release, palette between the lower cover and upper cap.
The utility model lower cover will be electrolysed furnace platform top and intermediate furnace oral area point carries out semiclosed covering, avoid electricity
Solution reaction is waste gas produced to be spilt into air；Two panels arc can be realized freely by the cooperation of axle sleeve I and housing locating shaft
Opening and closing left and right is rotated, when it is closed, closing is realized at the lower cover circular arc rear portion of formation, and anterior opening is convenient to feed, and housing is fixed
Position axle ensures that two panels arc can be realized and rotate freely folding, is easy to insulation and gas collection during closure, can be direct during opening
The molybdenum crucible that metal liquid is filled with electrolytic furnace is taken out；Two pieces of arc cover plates can pass through the cooperation of shaft sleeve II and block locating shaft
Realization rotates freely opening and closing left and right, and opening facilitates feeding, is connected the upper gas outlet of upper cap with bleed motor after closure, directly
Waste gas caused by electrolytic process is extracted out.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is top view of the present utility model；
In figure, 10. electrolysis furnace platforms, 20. lower covers, 21. arcs, 22. housing support arms, 23. axle sleeves I, 24. housings
Locating shaft, 25. openings, 30. upper caps, 31. arc cover plates, 32. block support arms, 33. shaft sleeve IIs, 34. block locating shafts,
Gas outlet on 35., 40. axle beds.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As illustrated, a kind of molten-salt electrolysis waste gas collection device, including electrolysis furnace platform 10, it is described to be electrolysed in furnace platform 10
Between be fire door, covered with lower cover 20 on the fire door, the lower cover 20 is provided with upper cap 30, and the lower cover 20 is anterior
Provided with opening 25, including two pieces of arcs 21 being oppositely arranged, one end of the outer wall of arc 21 and a housing support arm 22
Connection, the other end of housing support arm 22 are set on housing locating shaft 24 by axle sleeve I 23；Upper cap 30 is by symmetrically arranged
Two pieces of arc cover plates 31 are pieced together, and the outer wall of arc cover plate 31 is connected with one end of a block support arm 32, block support arm
32 other end is set on block locating shaft 34 by shaft sleeve II 33.
Fed by opening into the fire door of electrolytic furnace, lower cover 20 will be electrolysed the top of furnace platform 10 and intermediate furnace oral area
Divide and carry out semiclosed covering, avoid cell reaction is waste gas produced from spilling into air；Two panels arc 21 can pass through axle sleeve I 23
Cooperation with housing locating shaft 24, which is realized, rotates freely opening and closing left and right, and when it is closed, the circular arc rear portion of lower cover 20 of formation is realized
Closing, anterior opening 25 is convenient to feed, and housing locating shaft 22 ensures that two panels arc 21 can be realized and rotates freely folding, opens
When can directly take out metal liquid, be easy to insulation and gas collection during closure；Two pieces of arc cover plates 31 can by shaft sleeve II 33 with
The cooperation of block locating shaft 34, which is realized, rotates freely opening and closing left and right, opens and facilitates feeding, by the upper outlet of upper cap 30 after closure
Mouth 35 is connected with bleed motor, directly extracts waste gas caused by electrolytic process out.
Preferably, the housing locating shaft 22 is located on electrolysis furnace platform 10, and block locating shaft 34 is located at electrolysis furnace platform
On the axle bed 40 at 10 rear portions.
Preferably, feed for convenience, the anterior width of opening 25 of the lower cover 20 is 500cm.Through production testing, adopt
Both it is beneficial to feeding operation with such size, also can guarantee that less gas escape into air, facilitates the collection of gas.
Preferably, in order to ensure enough support strengths, the housing support arm 22 is wide 50mm, high 200mm steel plate.
Preferably, the 30 high 1000mm of upper cap, the diameter 500mm of the upper gas outlet 35 of upper cap 30, base diameter
800mm.It is less and less from bottom to the upper diameter of gas outlet 35, be advantageous to gas and gradually collected.
Preferably, in order to avoid waste gas accidental release, palette between the lower cover 20 and upper cap 30.
Claims (6)
1. a kind of molten-salt electrolysis waste gas collection device, including electrolysis furnace platform (10), the middle electrolysis furnace platform (10) is stove
Mouthful, it is characterised in that covered with lower cover (20) on the fire door, the lower cover (20) is provided with upper cap (30), described
Lower cover (20) front portion is provided with opening (25), including two pieces of arcs (21) being oppositely arranged, arc (21) outer wall and
One end connection of one housing support arm (22), the other end of housing support arm (22) are set in housing by axle sleeve I (23) and positioned
On axle (24)；Upper cap (30) is pieced together by symmetrically arranged two pieces of arc cover plates (31), arc cover plate (31) outer wall with
One end connection of one block support arm (32), the other end of block support arm (32) are set in block by shaft sleeve II (33) and positioned
On axle (34).
2. molten-salt electrolysis waste gas collection device according to claim 1, it is characterised in that the housing locating shaft (22) sets
On electrolysis furnace platform (10), block locating shaft (34) is located on the axle bed (40) at electrolysis furnace platform (10) rear portion.
3. molten-salt electrolysis waste gas collection device according to claim 1, it is characterised in that lower cover (20) front portion
(25) width that is open is 500cm.
4. molten-salt electrolysis waste gas collection device according to claim 1, it is characterised in that the housing support arm (22) is
Wide 50mm, high 200mm steel plate.
5. molten-salt electrolysis waste gas collection device according to claim 1, it is characterised in that the upper cap (30) is high
1000mm, upper gas outlet (35) diameter 500mm, base diameter 800mm of upper cap (30).
6. molten-salt electrolysis waste gas collection device according to claim 1, it is characterised in that the lower cover (20) and upper lid
Palette between cap (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720931313.8U CN207143352U (en) | 2017-07-28 | 2017-07-28 | Molten-salt electrolysis waste gas collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720931313.8U CN207143352U (en) | 2017-07-28 | 2017-07-28 | Molten-salt electrolysis waste gas collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207143352U true CN207143352U (en) | 2018-03-27 |
Family
ID=61673686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720931313.8U Active CN207143352U (en) | 2017-07-28 | 2017-07-28 | Molten-salt electrolysis waste gas collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207143352U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109530134A (en) * | 2018-11-20 | 2019-03-29 | 马美香 | A kind of coal mine spraying wind leaking stoppage macromolecule sprayed on material jet printing protecting device |
| CN113089030A (en) * | 2021-04-03 | 2021-07-09 | 深圳市红火火机械装备有限公司 | Electrolytic aluminum waste gas processing apparatus |
-
2017
- 2017-07-28 CN CN201720931313.8U patent/CN207143352U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109530134A (en) * | 2018-11-20 | 2019-03-29 | 马美香 | A kind of coal mine spraying wind leaking stoppage macromolecule sprayed on material jet printing protecting device |
| CN113089030A (en) * | 2021-04-03 | 2021-07-09 | 深圳市红火火机械装备有限公司 | Electrolytic aluminum waste gas processing apparatus |
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