CN106637300A - Method and device for preventing electrolyte from being sucked into aluminum-discharging ladle - Google Patents
Method and device for preventing electrolyte from being sucked into aluminum-discharging ladle Download PDFInfo
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- CN106637300A CN106637300A CN201611238524.XA CN201611238524A CN106637300A CN 106637300 A CN106637300 A CN 106637300A CN 201611238524 A CN201611238524 A CN 201611238524A CN 106637300 A CN106637300 A CN 106637300A
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- aluminum
- gravity
- turnover panel
- compressed air
- discharging
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
The invention discloses a method and device for preventing electrolyte from being sucked into an aluminum-discharging ladle. The method is characterized in that a gravity turning plate (10) pushed to be turned over by compressed air is arranged at one end of a compressed air outlet of an ejector (6) above a ladle cover (9); and the air pressure in an aluminum-discharging ladle (7) is controlled through the free rotation of the gravity turning plate (10), and after aluminum liquid (2) and electrolyte (1) entering an aluminum sucking pipe (4) are pressed out, and the aluminum liquid (2) is normally sucked into the aluminum-discharging ladle (7). By utilizing the gravity turning plate, the suck-in of the electrolyte can be avoided or reduced in an aluminum discharging process, the decrease of the volume of the aluminum-discharging ladle in use can be avoided, and the cleaning operations of the aluminum-discharging ladle can be avoided or reduced. Besides, the precision or accuracy of each aluminum discharging of an electrolytic cell is an index of the aluminum-discharging operation of the electrolytic cell, and the suck-in of the electrolyte during the aluminum discharging is avoided or reduced, so that the aluminum-discharging precision or accuracy is increased, and the operation management of the electrolytic cell is facilitated.
Description
Technical field
The present invention relates to aluminum electrolytic tank technical field, and in particular to a kind of method for avoiding out aluminum platform bag inspiration electrolyte and
Its device.
Background technology
Aluminium manufacturer's potroom is extracted into Tai Baoli with aluminum platform bag is gone out the aluminium liquid in electrolysis bath, transports to foundry and casts aluminum
Ingot.Typically, every electrolysis bath goes out daily aluminum once.It is hydrostatic column to go out aluminum platform bag, and shell is steel plate, and inwall is fire proofed wood
Material liner, volume can fill 3 tons to 15 tons aluminum.See Fig. 1.When going out aluminum, inhale aluminum pipe and inject in electrolytic bath thorax aluminium liquid, open compression empty
Trachea valve, the compressed air of 0.8Mpa enters injector from import, negative pressure is formed at the threeway of injector, by Tai Baonei's
Air extracts platform bag out, and making the pressure of Tai Baonei persistently reduces, and aluminium liquid is upwardly into suction aluminum pipe, suction platform bag from electrolysis bath.
In production, about 960 DEG C in groove thorax, due to the difference of proportion, lower floor is electrolysis bath～20cm thick aluminium liquid, upper strata
It is～20cm thick fused electrolyte.The main component of electrolyte is cryolite, chemical composition Na3AlF6, about 930 DEG C of fusing point.Slightly
Chilly but electrolyte cryolite is just frozen into hard white rock, and the solid electrolyte proportion after solidification can be deposited than aluminum weight
In Tai Bao bottoms and sidepiece.
When the suction aluminum pipe for going out aluminum platform bag injects electrolytic bath thorax, the electrolyte solution on upper strata is introduced into, inevitably
Have～20cm thick liquid electrolyte enters and inhales aluminum pipe, is then drawn into platform bag.When platform bag is transported to foundry, platform bag temperature
Less than the solidification temperature of electrolyte, electrolyte solidifies in platform bag inwall, will not pour out platform bag with aluminium liquid.Inhale aluminum pipe and often insert one
Electrolysis bath, can all bring some electrolyte into, and electrolyte is cumulative in the inwall of platform bag.Now, platform bag goes out aluminum 100～150 times
Afterwards, clear bag operation must be carried out, cooling stage bag opens platform clad, and workman enters platform bag, the heavily fortified point for being accumulated Tai Baonei with rock drill
Hard electrolyte chisel is broken, takes out.The clear bag operation of platform bag, noise is big, and dust is more, works hard very much.Electrolyte is sucked when going out aluminum to be made
The usage cycles of platform bag are short, and aluminium manufacturer must prepare more multiple stage bag to meet the needs of turnover.
The content of the invention
It is an object of the invention to provide a kind of method and its device for avoiding out aluminum platform bag inspiration electrolyte, it is possible to reduce or
Aluminum platform bag inspiration electrolyte is eliminated out, so as to extend the usage cycles of platform bag, clear bag operation is reduced.
What the present invention was realized in：
A kind of method for avoiding out aluminum platform bag inspiration electrolyte, the method is that the compression of the injector above platform clad is empty
Gas exit end arranges a gravity turnover panel that upset is promoted by compressed air；When going out aluminum, compressed air is opened, compressed air is pushed away
Gravity turnover panel is opened, gravity turnover panel is freely rotated；Compressed air pushes the moment of gravity turnover panel open, and going out aluminum Tai Baonei has malleation, this
Malleation is extruded the aluminium liquid and electrolyte solution inhaled in aluminum pipe is entered；The counterweight of gravity turnover panel is adjusted, makes the compressed air just can be with
Whole liquid are extruded, and gravity turnover panel is flipped up, gravity turnover panel is not hindered compressed air, is gone out aluminum platform bag and is normally sucked
Aluminium liquid；At this moment, the mouth of pipe for inhaling aluminum pipe has been immersed in aluminium liquid, and the aluminium liquid of suction does not contain electrolyte solution.
A kind of gravity panel turnover device for realizing said method is such, and it includes gravity turnover panel, the gravity turnover panel
The compressed air outlet one end for the injector being arranged above platform clad；The gravity turnover panel using a joint steel pipe as base,
Joint steel pipe is fixedly connected on compressed air outlet steel pipe by connecting bolt and attaching nut；It is additionally provided with the gravity turnover panel
Counterweight.
Further, gravity turnover panel is connected by rotating plate shaft and axle sleeve with joint steel pipe, and wherein rotating plate shaft is welded on gravity
On turnover panel, axle sleeve is welded on joint steel pipe, and rotating plate shaft can be rotated freely in axle sleeve.And counterweight is by counterweight stud and counterweight
Nut is detachably connected on gravity turnover panel, and counterweight can be adjusted according to practical situation when using.
Using the gravity turnover panel of the present invention, can avoid or reduce that electrolyte is sucked when aluminum is gone out, it is to avoid go out aluminum platform bag and exist
Smaller volume in use, it is to avoid or reduce out the clear bag operation of aluminum platform bag.In addition, electrolysis bath goes out every time the precision or accuracy of aluminum
It is that electrolysis bath goes out the index that aluminum is operated, electrolyte is not sucked or sucked less when going out aluminum, just improves out the precision or standard of aluminum
Exactness, is conducive to the operation management of electrolysis bath.
Description of the drawings
Fig. 1 is aluminum platform pack arrangement schematic diagram；
Fig. 2 is to arrange gravity turnover panel to go out aluminum platform bag schematic diagram；
Fig. 3 is schematic diagram when gravity turnover panel closes compressed air outlet；
Fig. 4 is schematic diagram when gravity turnover panel is pushed open by compressed air.
Description of reference numerals：1- electrolyte solutions, 2- aluminium liquids, 3- electrolysis baths, 4- inhales aluminum pipe, and 5- compressed air outlets, 6- draws
Emitter, 7- goes out aluminum platform bag, 8- compressed air inlets, 9- platform clads, 10- gravity turnover panels, 11- rotating plate shafts, 12- joint steel pipes, 13-
Attaching nut, 14- connecting bolts, 15- compressed air outlet steel pipes, 16- axle sleeves, 17- counterweights, 18- counterweight studs, 19- counterweights
Nut.
Specific embodiment
With reference to the accompanying drawings and examples the present invention is described in further detail.
As shown in figure 1, Fig. 1 illustrates out aluminum platform pack arrangement schematic diagram, aluminum platform bag 7 is gone out in figure the aluminium liquid 2 in electrolysis bath 3
Tai Baoli is extracted into, foundry is transported to and is cast aluminium ingot.It is hydrostatic column to go out aluminum platform bag 7, and shell is steel plate, and inwall is fire resisting
Material liner.When going out aluminum, inhale in the aluminium liquid 2 that aluminum pipe 4 is injected in the groove thorax of electrolysis bath 3, open compressed air tube valve, compression is empty
Gas enters injector 6 from compressed air inlet 8, and negative pressure is formed at the threeway of injector 6, will go out the air in aluminum platform bag 7 and takes out
Bag is put into effect, making the pressure of Tai Baonei persistently reduces, aluminium liquid 2 is upwardly into the suction suction platform bag of aluminum pipe 4 from electrolysis bath 3.
As can be seen that in electrolysis bath 3, electrolyte solution 1 is located at the upper strata of aluminium liquid 2.When the suction aluminum pipe 4 for going out aluminum platform bag 7 is inserted
When entering 3 groove thorax of electrolysis bath, the electrolyte solution 1 on upper strata is introduced into, inevitably has electrolyte solution 1 and enter and inhale aluminum pipe 4, then
It is drawn into platform bag.
Solve this problem, it is necessary to use methods and apparatus of the present invention.As shown in Fig. 2 the present invention is mainly
Increase a gravity turnover panel 10 in one end of the compressed air outlet 5 of injector 6, the gravity turnover panel 10 is with one section of joint steel pipe 12
As base, and can freely overturn.The gravity turnover panel 10 is fixed on connection steel by connecting bolt 14 and attaching nut 13
On pipe 12.Joint steel pipe 12 is connected with compressed air outlet steel pipe 15.
When gravity turnover panel 10 is in off working state, compressed air outlet 5 can be sheltered from.As shown in figure 3, in this shape
Under state, gravity turnover panel 10 completely blocks compressed air outlet 5, and gravity turnover panel 10 passes through rotating plate shaft 11 and axle sleeve 16 and is connected steel
Pipe 12 connects, and is that rotating plate shaft 11 is welded with gravity turnover panel 10 specifically, and axle sleeve 16 is welded with joint steel pipe 12, rotating plate shaft 11
It is through in axle sleeve 16, such rotating plate shaft 11 can just drive gravity turnover panel 10 to overturn upward, so as to open compressed air outlet 5,
I.e. from the state of Fig. 3 to the state of Fig. 4.
In addition, the back side of gravity turnover panel 10 is provided with dismountable counterweight 17, the counterweight 17 is by counterweight stud 18 and matches somebody with somebody
Weight nut 19 is connected to the back side of gravity turnover panel 10.Counterweight 17 is several pieces of difference, can increase and decrease, and is mounted with such as Fig. 3 and Fig. 4
Three pieces.During installation, gravity turnover panel 10 is allowed to block compressed air outlet 5.
Based on above-mentioned device, the method for the present invention is implemented：
Joint steel pipe 12 is enclosed within compressed air outlet steel pipe 15, becomes the base of gravity turnover panel 10.Attaching nut 13 welds
It is connected on joint steel pipe 12, connecting bolt 14 is used to for joint steel pipe 12 to be fastened on compressed air outlet steel pipe 15, and gravity is turned over
Plate 10 blocks compressed air outlet 5, i.e., state shown in Fig. 3.When going out aluminum, compressed air is opened, compressed air is pushed gravity open and turned over
Plate 10, becomes shown in Fig. 4.Gravity turnover panel 10 can freely be rotated in Fig. 3 and shown in two kinds of Fig. 4 between state.Needed using process
Make gravity turnover panel 10 in Fig. 4 states in stable equilibrium, i.e., without compressed air, also will not overturn.
After opening compressed air tube valve, compressed air enters injector 6.Compressed air pushes the wink of gravity turnover panel 10 open
Between, going out in aluminum platform bag 7 has malleation, and this malleation is extruded the aluminium liquid 2 and electrolyte solution 1 inhaled in aluminum pipe 4 is entered.Adjust gravity to turn over
The counterweight 17 of plate 10, makes compressed air just to extrude whole liquid, and gravity turnover panel 10 is turned to up to Fig. 4 positions.This
When, gravity turnover panel 10 is not hindered compressed air, goes out the normally suction aluminium liquid 2 of aluminum platform bag 7.At this moment, the mouth of pipe of aluminum pipe 4 is inhaled
In being immersed in aluminium liquid 2, the aluminium liquid 2 of suction does not contain electrolyte solution 1.Next time goes out before aluminum, and workman manually turns back gravity turnover panel 10 stifled
Pipe position.
Certainly, the above is the concrete application example of the present invention, and the present invention also has other embodiments, all using equivalent
The technical scheme that replacement or equivalent transformation are formed, all falls within protection domain of the presently claimed invention.
Claims (4)
1. a kind of method for avoiding out aluminum platform bag inspiration electrolyte, it is characterised in that：Injector (6) above platform clad (9)
Compressed air outlet (5) one end arrange one by compressed air promote upset gravity turnover panel (10)；When going out aluminum, compression is opened
Air, compressed air pushes gravity turnover panel (10) open, and gravity turnover panel (10) is freely rotated；Compressed air pushes gravity turnover panel (10) open
Moment, going out in aluminum platform bag (7) has malleation, and this malleation will be extruded into the aluminium liquid (2) and electrolyte solution (1) inhaled in aluminum pipe (4)；
Adjust gravity turnover panel (10) counterweight (17), compressed air is just extruded whole liquid, and gravity turnover panel (10) to
Upper upset, gravity turnover panel (10) is not hindered compressed air, is gone out aluminum platform bag (7) and is normally sucked aluminium liquid (2)；At this moment, aluminum pipe is inhaled
(4) the mouth of pipe has been immersed in aluminium liquid (2), and the aluminium liquid (2) of suction is without electrolyte solution (1).
2. a kind of gravity panel turnover device for realizing claim 1 methods described, it is characterised in that：Including gravity turnover panel
(10), the gravity turnover panel (10) is arranged at compressed air outlet (5) one end of the injector (6) above platform clad (9)；The gravity
, using a joint steel pipe (12) as base, joint steel pipe (12) is by connecting bolt (14) and attaching nut (13) for turnover panel (10)
It is fixedly connected on compressed air outlet steel pipe (15)；Counterweight (17) is additionally provided with the gravity turnover panel (10).
3. gravity panel turnover device according to claim 2, it is characterised in that：The gravity turnover panel (10) is by rotating plate shaft
(11) it is connected with joint steel pipe (12) with axle sleeve (16), wherein rotating plate shaft (11) is welded on gravity turnover panel (11), axle sleeve (16)
Joint steel pipe (12) is welded on, rotating plate shaft (11) can be rotated freely in axle sleeve (16).
4. gravity panel turnover device according to claim 3, it is characterised in that：The counterweight (17) is by counterweight stud (18)
It is detachably connected on gravity turnover panel (10) with counterweight nut (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611238524.XA CN106637300B (en) | 2016-12-28 | 2016-12-28 | Avoid out the method and device thereof of aluminium platform packet inspiration electrolyte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611238524.XA CN106637300B (en) | 2016-12-28 | 2016-12-28 | Avoid out the method and device thereof of aluminium platform packet inspiration electrolyte |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106637300A true CN106637300A (en) | 2017-05-10 |
| CN106637300B CN106637300B (en) | 2019-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611238524.XA Active CN106637300B (en) | 2016-12-28 | 2016-12-28 | Avoid out the method and device thereof of aluminium platform packet inspiration electrolyte |
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| Country | Link |
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| CN (1) | CN106637300B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101104941A (en) * | 2007-07-06 | 2008-01-16 | 东北大学设计研究院（有限公司） | Method and device for preventing aluminum tapping two-man ladle absorbing electrolyte |
| CN202765848U (en) * | 2012-08-23 | 2013-03-06 | 郑州市鼎力干燥设备有限公司 | Air locking automatic turnover plate discharging valve |
| CN104611722A (en) * | 2015-02-27 | 2015-05-13 | 东北大学设计研究院（有限公司） | Electrolyzer ladle suctorial aluminium tube obturator |
| CN104694954A (en) * | 2013-12-05 | 2015-06-10 | 贵阳铝镁设计研究院有限公司 | Table packet aluminum discharge device |
| CN105499550A (en) * | 2014-09-22 | 2016-04-20 | 沈阳铝镁设计研究院有限公司 | Vacuum ladle casing pipe device and aluminium absorbing method |
| CN206352163U (en) * | 2016-12-28 | 2017-07-25 | 贵阳铝镁设计研究院有限公司 | Go out aluminium platform packet compression air outlet slit gravity turnover panel |
-
2016
- 2016-12-28 CN CN201611238524.XA patent/CN106637300B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101104941A (en) * | 2007-07-06 | 2008-01-16 | 东北大学设计研究院（有限公司） | Method and device for preventing aluminum tapping two-man ladle absorbing electrolyte |
| CN202765848U (en) * | 2012-08-23 | 2013-03-06 | 郑州市鼎力干燥设备有限公司 | Air locking automatic turnover plate discharging valve |
| CN104694954A (en) * | 2013-12-05 | 2015-06-10 | 贵阳铝镁设计研究院有限公司 | Table packet aluminum discharge device |
| CN105499550A (en) * | 2014-09-22 | 2016-04-20 | 沈阳铝镁设计研究院有限公司 | Vacuum ladle casing pipe device and aluminium absorbing method |
| CN104611722A (en) * | 2015-02-27 | 2015-05-13 | 东北大学设计研究院（有限公司） | Electrolyzer ladle suctorial aluminium tube obturator |
| CN206352163U (en) * | 2016-12-28 | 2017-07-25 | 贵阳铝镁设计研究院有限公司 | Go out aluminium platform packet compression air outlet slit gravity turnover panel |
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| Publication number | Publication date |
|---|---|
| CN106637300B (en) | 2019-03-29 |
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