CN206266680U - A kind of mechanical stirring device for producing manganeisen - Google Patents
A kind of mechanical stirring device for producing manganeisen Download PDFInfo
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- CN206266680U CN206266680U CN201621418856.1U CN201621418856U CN206266680U CN 206266680 U CN206266680 U CN 206266680U CN 201621418856 U CN201621418856 U CN 201621418856U CN 206266680 U CN206266680 U CN 206266680U
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- lifting
- agitating paddle
- transverse arm
- electric cabinet
- arm frame
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Abstract
A kind of mechanical stirring device for producing manganeisen, belongs to ferroalloy and Foundry Production technical field.Including lifting motor, lifting guide pillar, electric cabinet, guide rail upright columns, lifting wheel group, lifting transverse arm frame, electric rotating machine, rotation guide wheel, rotating frame, agitating paddle.In guide rail upright columns, the jacking system being made up of lifting motor, lifting guide pillar, electric cabinet, lifting wheel group, lifting transverse arm frame etc. can complete the lifting of transverse arm frame to lifting transverse arm frame, so as to drive lifting of the agitating paddle in aluminium alloy and slag liquid.Rotary system is constituted by electric cabinet, electric rotating machine, rotation guide wheel, rotating frame, agitating paddle etc., rotation of the agitating paddle in aluminium alloy and slag liquid can be completed.Advantage is that agitating paddle can accurately fall in the interface of aluminium alloy and slag liquid, is done directly the stirring of solution, realizes the reaction efficiency higher than shaking ladle, has saved power consumption.Alloy manganese recovery ratio is high, level of the finishing slag manganese oxide mass fraction far below shaking ladle process.
Description
Technical field
The utility model belongs to ferroalloy and Foundry Production technical field, more particularly to a kind of machine for producing manganeisen
Tool agitating device, can substitute the shaking ladle device of shaking ladle process, it is adaptable to produce medium-low carbon ferromanganese, or other use of production is shaken
The manganeisen that bag method is obtained.
Background technology
At present, ferroalloy works are mainly using electro silicothermic process and shaking ladle process duplex production medium-low carbon ferromanganese or fero-manganesesilicon high etc.
Ferroalloy.Electro silicothermic process is in manganese ore, manganese-silicon and lime addition electric furnace, by electric smelting furnace charge, and by silicon also
The oxide of manganese, produces medium-low carbon ferromanganese in former manganese ore.Shaking ladle process is the manganese-silicon of the manganese ore, lime and liquid preheating
It is added in shaking ladle, is then shaken, the sensible heat and latent heat by means of furnace charge makes load melting and carry out purifying reaction, so as to obtain
Medium-low carbon ferromanganese.Also also need to use shaking ladle process after electro silicothermic process production, the slag of high oxidation manganese content is restored into manganese-silicon
Solution, therefore shaking ladle process is widely adopted.
Shaking ladle process is also referred to as grate method in some places, exactly by liquid manganese-silicon and molten medium-carbon manganese slag to entering to shake
Bag, carried out in shaking ladle strong mixing, stirring, the silicon in manganese-silicon is reacted with the MnO in slag, carry out desiliconization with
The reduction of manganese, then will take off the liquid manganese-silicon after the silicon of part and forms product；Or be blended into again in refining furnace and preheating
Manganese ore, lime smelt production medium-low carbon ferromanganese together.The slag manganese content processed by shaking ladle is substantially reduced, and becomes lean slag, can
Smelted for manganese-silicon, be used to produce construction material after silica, or water quenching are all replaced instead of dolomite, partly.It is domestic
Using manganese slag in shaking ladle process treatment, shaking ladle time 15-25min, manganese recovery ratio is general, and finishing slag is containing oxidation for some alloy production producers
Manganese 5-8% or so.
The whole shake equipment of shaking ladle process is main by shaking ladle, reel cage, eccentric agitating device, transmission device, tipple, profit
The compositions such as sliding system, control system, it is relative complex.Although shaking ladle process creates good dynamics bar for the carrying out of metallurgical reaction
Part, with good mixing effect.But the motion of metallurgical melt only needs to the dynamics with regard to fluid it is achieved that without whole
The forced movement of individual inclusion container.The motion of melt can be realized if a kind of mechanical stirring device, inclusion sheet is avoided the need for
Body rocks to drive the motion of melt, so as to greatling save the energy ezpenditure and expense of shaking ladle equipment and device.
The content of the invention
The purpose of this utility model is to provide a kind of mechanical stirring device for producing manganeisen, in overcoming shaking ladle process
Shaking ladle device equipment volume it is big, the shortcomings of electric power consumption is big, it is weaker to stir, pure process time is long, substitution shaking ladle dress
Put, the manganeisen such as production medium-low carbon ferromanganese, silicon-manganese alloy.Agitating paddle can accurately fall in the boundary of aluminium alloy and slag liquid
Face, is done directly the stirring of solution, realizes the reaction efficiency higher than shaking ladle, has saved power consumption.Alloy manganese recovery ratio is high,
Level of the finishing slag manganese oxide mass fraction far below shaking ladle process.
The effect of mechanical stirring device is by pouring fireproof material and through the agitating paddle (or stirring-head) of overbaking, immersion
Aluminium alloy bag is the molten bath certain depth of original shaking ladle, by means of the whirlpool that its rotation is produced, silicon is fully contacted instead with manganese oxide
Should, reach the purpose for reclaiming the manganese in manganese oxide.The advantage of device is superior dynamic conditions, stronger than shaking ladle process stirring, is stirred
It is short to mix the time, demanganize effect efficiency high (manganese oxide≤2% in slag).
The utility model includes：Lifting motor 1, lifting guide pillar 2, electric cabinet 3, guide rail upright columns 4, lifting wheel group 5, lifting are horizontal
The compositions such as arm support 6, electric rotating machine 7, rotation guide wheel 8, rotating frame 9, agitating paddle 10, aluminium alloy bag 11.
Transverse arm frame 6 is lifted in guide rail upright columns 4, by lifting motor 1, lifting guide pillar 2, electric cabinet 3, lifting wheel group 5, lifting
The grade of transverse arm frame 6 constitutes jacking system, and lifting motor 1, lifting guide pillar 2, liter are sequentially arranged from top to bottom in the inside of guide rail upright columns 4
Drop wheel group 5, electric cabinet 3 is installed with the outer Middle face of guide rail upright columns 4, and the control lifting motor 1 of electric cabinet 3 is acted, so as to drive liter
Drop guide rod 2, lifting wheel group 5 and lifting transverse arm frame 6 are acted, the final lifting for driving agitating paddle 10 in aluminium alloy and slag liquid.
Rotary system is constituted by electric cabinet 3, electric rotating machine 7, rotation guide wheel 8, rotating frame 9, agitating paddle 10 etc., in lifting
The front end of transverse arm frame 6 is sequentially arranged electric rotating machine 7, rotation guide wheel 8 and rotating frame 9, and agitating paddle 10 is under rotating frame 9
Face, electric cabinet 3 is installed with the outer Middle face of guide rail upright columns 4, and the control electric rotating machine 7 of electric cabinet 3 is acted, so as to be rotated successively
The action of guide wheel 8, rotating frame 9 and agitating paddle 10, is finally completed rotation of the agitating paddle in aluminium alloy and slag liquid, realizes stirring
Kinetic effect.
Described electric cabinet 3 can control the lifting of transverse arm frame 6, it is also possible to control the rotating speed of agitating paddle 10, rotate forward and anti-
Turn state, can also be matched with computer system, realize automatically controlling for stirring.
The utility model contrast prior art has advantages below:
(1), the interface of aluminium alloy and slag liquid is the most strong region that chemically reacts, and agitating paddle can accurately fall at this
Position, so as to realize the reaction efficiency higher than shaking ladle.Mechanical mixing method is that dynamic conditions is best in all stirring means,
Substitute shaking ladle process completion agitating function has no problem completely.Production medium-low carbon ferromanganese, manganese recovery ratio is high, (MnO) quality in finishing slag
Fraction can be less than 2%, far below the level of shaking ladle process (MnO) 5-8%.
(2), due to directly by agitating paddle drive stirring be aluminium alloy and slag liquid, without driving whole container shaking ladle to produce again
The stirring of raw solution, greatlys save power consumption.
(3), mechanical agitation is using conventional mechanical lifting and transmission, is answered in the technology of the aspect such as electromechanical and instrument of system
With all very ripe, equipment is compact simple, the service life of stirring-head, the Cost Problems of paddling process, investment problem, operating cost
Problem is all resolved, typically recyclable investment within a very short time.
(4), equipment operation is simple, practical, is especially suitable for being pushed away in various scale ferroalloys and foundry enterprise at home
Extensively.
Brief description of the drawings
Fig. 1 is installation drawing of the present utility model.Wherein, lifting motor 1, lifting guide pillar 2, electric cabinet 3, guide rail upright columns 4, liter
Drop wheel group 5, lifting transverse arm frame 6, electric rotating machine 7, rotation guide wheel 8, rotating frame 9, agitating paddle 10, aluminium alloy bag 11.
Specific embodiment
The utility model includes：Lifting motor 1, lifting guide pillar 2, electric cabinet 3, guide rail upright columns 4, lifting wheel group 5, lifting are horizontal
The compositions such as arm support 6, electric rotating machine 7, rotation guide wheel 8, rotating frame 9, agitating paddle 10, aluminium alloy bag 11.
Transverse arm frame 6 is lifted in guide rail upright columns 4, by lifting motor 1, lifting guide pillar 2, electric cabinet 3, lifting wheel group 5, lifting
The grade of transverse arm frame 6 constitutes jacking system, and lifting motor 1, lifting guide pillar 2, liter are sequentially arranged from top to bottom in the inside of guide rail upright columns 4
Drop wheel group 5, electric cabinet 3 is installed with the outer Middle face of guide rail upright columns 4, and the control lifting motor 1 of electric cabinet 3 is acted, so as to drive liter
Drop guide rod 2, lifting wheel group 5 and lifting transverse arm frame 6 are acted, the final lifting for driving agitating paddle 10 in aluminium alloy and slag liquid.
Rotary system is constituted by electric cabinet 3, electric rotating machine 7, rotation guide wheel 8, rotating frame 9, agitating paddle 10 etc., in lifting
The front end of transverse arm frame 6 is sequentially arranged electric rotating machine 7, rotation guide wheel 8 and rotating frame 9, and agitating paddle 10 is under rotating frame 9
Face, electric cabinet 3 is installed with the outer Middle face of guide rail upright columns 4, and the control electric rotating machine 7 of electric cabinet 3 is acted, so as to be rotated successively
The action of guide wheel 8, rotating frame 9 and agitating paddle 10, is finally completed rotation of the agitating paddle in aluminium alloy and slag liquid, realizes stirring
Kinetic effect.
The utility model is further elaborated with reference to specific embodiment, but protection model of the present utility model
Enclose and do not limited by specific embodiment, be defined by claims.In addition, with without prejudice to before technical solutions of the utility model
Put, any change or change that the those of ordinary skill in the art made to the utility model easily realize fall within this reality
Within new right.
Embodiment 1
This example is using electro silicothermic process and mechanical mixing method duplex production low-carbon ferromanganese.The process route that mechanical mixing method is performed
It is as follows：Electric furnace goes out on manganese slag → driving handling shaking ladle to transport vehicle → reaches stirring station → plus ferrosilicon material → liquid level determines
→ take slag specimen → lower oar stirring manganese liquid and slag liquid reacts → take slag specimen → output → be hoisted to deslagging station deslagging from stirring station
→ be hoisted to pour ingot stand → manganese liquid ingot casting.
The inner height of ferromanganese process tank is 1700mm, bag mouth diameter 1600mm.After middle manganese electric furnace has gone out manganese liquid, by 4.5t liquid
Manganese slag slowly, is at the uniform velocity poured into manganese Slag treatment tank in state, tank head room 0.5m.Initial slag ingredient is shown in Table 1.In stirring station,
The lime grain of 75 ferrosilicon powders of 180kg granularities 0-5mm and 200kg granularities 5-15mm is added into process tank by loading hopper simultaneously
Interior, ferrosilicon and lime composition are shown in Table 2 and table 3.Measurement slag is thick, reduces lifting transverse arm frame, and agitating paddle enters in process tank, is down to conjunction
At the interface of golden liquid and slag liquid.Start mechanical agitating paddle, agitating paddle is in constant depth Stirring.Agitating paddle is double bladed paddle,
200mm high, thick 60mm, overall width 500mm, insertion depth is agitating paddle lower surface away from 300~400mm of tank bottom, 80 turns of rotating speed/
Min, to rotate always, mixing time 6min (stops) agitating mode since insertion is finished to agitating paddle reduction of speed.Lifting stirring
Oar, stops the rotation, slag liquid calmness 10min.Finishing slag sample 2 and low-carbon ferromanganese sample are taken, composition is shown in Table 4 and table 5.Deslagging, casting.
Initial slag ingredient/the % of table 1
| Composition | MnO/Mn | FeO/Fe | MgO | |
| Numerical value | 15.86/12.30 | 0.96/0.75 | 1.60 | 7.12 |
The ferrosilicon composition of table 2 75
| Composition | Si | Fe | Al | Ca |
| Numerical value | 74 | 24 | 1.5 | 0.5 |
The lime meal component of table 3
| Composition | CaO | MgO | |
| Numerical value | 84.38 | 1.56 | 3.56 |
4 final slag compositions of table/%
| Composition | MnO/Mn | FeO/Fe | MgO | |
| Numerical value | 1.80/1.40 | 0.5/0.39 | 1.95 | 7.98 |
The low-carbon ferromanganese finished product sample ingredient of table 5/%
| Composition | Mn | Si | C | P |
| Numerical value | 88.24 | 0.76 | 0.092 | 0.057 |
Claims (2)
1. a kind of mechanical stirring device for producing manganeisen, it is characterised in that including：Lifting motor (1), lifting guide pillar (2),
Electric cabinet (3), guide rail upright columns (4), lifting wheel group (5), lifting transverse arm frame (6), electric rotating machine (7), rotation guide wheel (8), rotation
Framework (9), agitating paddle (10)；Transverse arm frame (6) is lifted in guide rail upright columns (4), by lifting motor (1), lifting guide pillar (2), electricity
Control case (3), lifting wheel group (5), lifting transverse arm frame (6) composition jacking system, in guide rail upright columns (4) the inside cloth successively from top to bottom
Lifting motor (1), lifting guide pillar (2), lifting wheel group (5) are put, outer Middle face is installed with electric cabinet (3) in guide rail upright columns (4),
Rotary system is constituted by electric cabinet (3), electric rotating machine (7), rotation guide wheel (8), rotating frame (9), agitating paddle (10), in lifting
The front end of transverse arm frame (6) is sequentially arranged electric rotating machine (7), rotation guide wheel (8) and rotating frame (9), and agitating paddle (10) is in rotation
Turn below framework (9), in guide rail upright columns (4), outer Middle face is installed with electric cabinet (3).
2. mechanical stirring device according to claim 1, it is characterised in that electric cabinet (3) is also matched with computer system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621418856.1U CN206266680U (en) | 2016-12-22 | 2016-12-22 | A kind of mechanical stirring device for producing manganeisen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621418856.1U CN206266680U (en) | 2016-12-22 | 2016-12-22 | A kind of mechanical stirring device for producing manganeisen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206266680U true CN206266680U (en) | 2017-06-20 |
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ID=59047646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621418856.1U Expired - Fee Related CN206266680U (en) | 2016-12-22 | 2016-12-22 | A kind of mechanical stirring device for producing manganeisen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206266680U (en) |
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2016
- 2016-12-22 CN CN201621418856.1U patent/CN206266680U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20211222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |