CN207402075U - Closing device and molten aluminum degassing apparatus - Google Patents
Closing device and molten aluminum degassing apparatus Download PDFInfo
- Publication number
- CN207402075U CN207402075U CN201721141985.5U CN201721141985U CN207402075U CN 207402075 U CN207402075 U CN 207402075U CN 201721141985 U CN201721141985 U CN 201721141985U CN 207402075 U CN207402075 U CN 207402075U
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- China
- Prior art keywords
- closing device
- heating unit
- rotor arrangement
- molten aluminum
- swing arm
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model is a kind of closing device and molten aluminum degassing apparatus, is related to technical field of metallurgical equipment, to solve the problem of that rotor arrangement and heating unit safeguard that inconvenience designs in existing molten aluminum degassing apparatus.The closing device includes the lifting gear for promoting rotor arrangement and heating unit；Rotor arrangement and heating unit can be with the case lid relative separations of molten aluminum degassing apparatus；Lifting gear is at least one.The molten aluminum degassing apparatus includes babinet, lid closes case lid, rotor arrangement, heating unit and above-mentioned closing device on babinet.Closing device provided by the utility model and molten aluminum degassing apparatus are used to implement the maintenance to rotor arrangement and heating unit, to improve the degassing efficiency of molten aluminum.
Description
Technical field
The utility model is related to technical field of metallurgical equipment more particularly to a kind of closing devices and molten aluminum degassing apparatus.
Background technology
In founding workshop, the hydrogen content and nonmetal inclusion of molten aluminum liquid can seriously affect the quality of casting.In general, cold
During solidifying, with the reduction of hydrogen solubility, hydrogen has little time to escape from solution, and nonmetal inclusion also has little time entering
Liquid level is floated to before crystallizer, plate surface white point, pin hole will be caused to increase, the machine of material in subsequent rolling mill practice
A series of defects such as tool hydraulic performance decline, and ultimately result in product rejection.It then becomes necessary to degassing and purifying treatment is carried out to molten aluminum.
The operation principle of molten aluminum degassing apparatus is：Chemistry does not occur instead with molten aluminum under casting temperature using inert gas
Should, the property being also insoluble in aluminum melt, the rotor rotated by rotor arrangement high speed is blown into molten aluminum, is formed big
Measure continuous tiny bubble.When inert gas bubble from molten bottom of chamber layer rise, since hydrogen partial pressure is zero in these bubbles, melt
In hydrogen will constantly be spread to bubble, until the partial pressure of hydrogen increases to and meet certain pass with the concentration of hydrogen in melt in bubble
Just reach balance when being.After bubble emersion liquid level, the hydrogen in bubble escapes into air.During bubble floating, non-gold is run into
When belonging to field trash, due to the effect of surface tension, field trash is just adhered on bubble surface, these field trashes are upper with bubble
It floats and excludes, while filter medium can also make impurity deposition stifled stagnant in filtering the further mechanical stop of field trash in filter chamber
In medium, so that molten aluminum is purified.Also, for the molten condition for ensureing molten aluminum, attemperator is additionally provided in babinet,
To be heated to the molten aluminum in inner cavity and isothermal holding.
Since rotor arrangement and heating unit contain wearing detail, after a period of operation, it usually needs it is tieed up
It repaiies and replaces.However, in the prior art, heating unit and rotor arrangement are fixed together with case lid, when needing to it
When being safeguarded, it is necessary to open case lid completely, this will cause the temperature of cabinets cavity molten aluminum to substantially reduce.When needing to continue
During degasification, it is necessary to be heated again for it again, greatly reduce degassing efficiency.
Utility model content
First of the utility model is designed to provide a kind of closing device, to solve in existing molten aluminum degassing apparatus,
Rotor arrangement and heating unit safeguard the technical issues of inconvenient.
Closing device provided by the utility model is arranged in molten aluminum degassing apparatus, including be used to being promoted rotor arrangement and
The lifting gear of heating unit.
The rotor arrangement and the heating unit can be with the case lid relative separations of the molten aluminum degassing apparatus.
The lifting gear is at least one.
Further, the lifting gear be one, the lifting platform moved including guide rail, on guide rail and for drive rise
The lifting drive of platform movement drops, and the rotor arrangement and the heating unit are mounted on the lifting platform.
Further, the first closing device for swinging the rotor arrangement is further included.
The rotor arrangement is swung centered on vertical axes.
During the first closing device work, the rotor arrangement can be moved away from or close to the heating unit.
Further, first closing device includes being installed in the first fixed arm on the lifting platform, with described the
First swing arm of one fixed arm rotation connection and the first folding driving mechanism for driving first swing arm motion.
The rotor arrangement is installed in first swing arm.
First folding driving mechanism is mounted on first fixed arm, the power of first folding driving mechanism
Output terminal is connected with first swing arm, and the rotor arrangement is driven to be moved away from or close to the heating unit.
Further, first folding driving mechanism includes the first motor and the first retarder, first motor
The input terminal of power output end and first retarder is connected, the power output end of first retarder and the described first pendulum
Arm is connected.
Further, the second closing device for swinging the heating unit is further included.
The heating unit is swung centered on vertical axes.
During the second closing device work, the heating unit can be moved away from or close to the rotor arrangement.
Further, second closing device includes being installed in the second fixed arm on the lifting platform, with described the
Second swing arm of two fixed arms rotation connection and the second folding driving mechanism for driving second swing arm motion.
The heating unit is installed in second swing arm.
Second folding driving mechanism is mounted on second fixed arm, the power of second folding driving mechanism
Output terminal is connected with second swing arm, and the heating unit is driven to be moved away from or close to the rotor arrangement.
Further, second folding driving mechanism includes the second motor and the second retarder, second motor
The input terminal of power output end and second retarder is connected, the power output end of second retarder and the described second pendulum
Arm is connected.
Further, first swing arm and second swing arm are rectangular tube.
The advantageous effect that the utility model closing device is brought is：
By setting closing device in molten aluminum degassing apparatus, wherein, closing device includes lifting gear, turns for being promoted
Sub-device and heating unit, lifting gear are at least one, when needing to safeguard rotor arrangement or heating unit, make
Lifting gear works, and by rotor arrangement, either heating unit or the two are promoted to outside case lid jointly, with portion pair outside the enclosure
Rotor arrangement or heating unit carry out maintenance and damage the replacement processing of parts.
The setting of lifting gear so that rotor arrangement and heating unit can be safeguarded without opening case lid, not only
Maintenance efficiency is high, and improve it is previous need to be safeguarded case lid opening and caused by molten aluminum temperature drop it is larger, so as to influence
The unfavorable situation of production, improves production efficiency, ensure that the functional reliability of molten aluminum degassing apparatus.In addition, the closing device
Simple in structure, scheme is easily achieved, and is of great significance for the maintenance of rotor arrangement and heating unit in molten aluminum degassing apparatus.
Second of the utility model is designed to provide a kind of molten aluminum degassing apparatus, to solve existing molten aluminum degassing apparatus
In, rotor arrangement and heating unit safeguard the technical issues of inconvenient.
Molten aluminum degassing apparatus provided by the utility model closes case lid, rotor dress on the babinet including babinet, lid
It puts, heating unit and above-mentioned closing device.
When carrying out degasification operation to molten aluminum, the rotor arrangement and the heating unit stretch to the cabinets cavity
In molten aluminum.
The advantageous effect that the utility model molten aluminum degassing apparatus is brought is：
By setting above-mentioned closing device in molten aluminum degassing apparatus, rotor arrangement and heating unit are above carried from case lid
It rises, so as to be safeguarded.Correspondingly, the molten aluminum degassing apparatus has, the institute of above-mentioned closing device is advantageous, herein no longer one by one
It repeats.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it describes below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of the utility model embodiment molten aluminum degassing apparatus；
Fig. 2 is the partial enlarged view at A in Fig. 1；
Fig. 3 is structure diagram of the utility model embodiment molten aluminum degassing apparatus under another angle；
Fig. 4 is the partial enlarged view at B in Fig. 3.
Icon：10- rotor arrangements；20- heating units；30- babinets；40- blanking cover devices；The first closing devices of 50-；60-
Second closing device；70- lifting gears；80- molten aluminums are allowed to dry mouth；31- case lids；32- imports；33- is exported；The first foldings of 51- are driven
Dynamic device；The first swing arms of 52-；The first fixed arms of 53-；The second folding driving mechanisms of 61-；The second swing arms of 62-；63- second is fixed
Arm；71- lifting platforms；72- guide rails.
Specific embodiment
It is new to this practicality below in conjunction with attached drawing to make the purpose of this utility model, technical solution and advantage clearer
The technical solution of type carries out clear, complete description.Obviously, described embodiment is only the part implementation of the utility model
Example, instead of all the embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making wound
All other embodiments obtained under the premise of the property made work, shall fall within the protection scope of the present invention.
, it is necessary to explanation, the orientation of the instructions such as term " on ", " under ", " interior ", " outer " in the description of the utility model
Or position relationship is based on orientation shown in the drawings or position relationship, it is only for convenient for description the utility model and simplification
Description rather than instruction imply that signified device or element must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore it is not intended that limitation to the utility model.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
It to be to be connected directly, can also be indirectly connected by intermediary, can be the connection inside two elements.For this field
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.
As Figure 1-Figure 4, present embodiments provide a kind of closing device, be arranged in molten aluminum degassing apparatus, including with
In the lifting gear 70 for promoting rotor arrangement 10 and heating unit 20.Specifically, rotor arrangement 10 and heating unit 20 can
With 31 relative separation of case lid of molten aluminum degassing apparatus.Wherein, lifting gear 70 is at least one.
When needing to safeguard rotor arrangement 10 or heating unit 20, lifting gear 70 is made to work, rotor is filled
Put 10 either heating unit 20 either the two be promoted to jointly outside case lid 31 with outside babinet 30 to rotor arrangement 10 or
Heating unit 20 carries out maintenance and damages the replacement processing of parts.
The setting of lifting gear 70 so that rotor arrangement 10 and heating unit 20 can be tieed up without opening case lid 31
Shield, not only maintenance efficiency is high, and improve it is previous need to be safeguarded the opening of case lid 31 and caused by molten aluminum temperature drop it is larger,
So as to influence the unfavorable situation of production, production efficiency is improved, ensure that the functional reliability of molten aluminum degassing apparatus.It in addition, should
Closing device is simple in structure, and scheme is easily achieved, the maintenance for rotor arrangement 10 and heating unit 20 in molten aluminum degassing apparatus
It is of great significance.
Continue referring to Fig. 1-Fig. 4, in the present embodiment, lifting gear 70 can be one.Specifically, lifting gear 70 wraps
Guide rail 72, the lifting platform moved on guide rail 72 71 and the lifting drive for lifting platform 71 to be driven to move is included (wherein, to rise
Drop driving device is being not shown in figure).Rotor arrangement 10 and heating unit 20 are installed on lifting platform 71.
When needing to safeguard heating unit 20 and rotor arrangement 10, lifting drive can be started, make lifting
Platform 71 moves on guide rail 72, heating unit 20 and rotor arrangement 10 to be driven to rise, so as to which heating unit 20 and rotor be filled
It puts 10 from case lid 31 to lift, to safeguard heating unit 20 and rotor arrangement 10 outside babinet 30.
In the present embodiment, the setting of a lifting gear 70, not only enable rotor arrangement 10 and heating unit 20 by
It is promoted simultaneously, moreover, also so that the structure of lifting gear 70 is more compact, so as to reduce the space of the present embodiment closing device
It occupies.In addition, the setting of a lifting gear 70, also reduces the acquisition cost of lifting gear 70, thereby reduces this implementation
The manufacture cost of example closing device.
It should be noted that in the present embodiment, closing device can be the setting form of said one lifting gear 70, but
This is not limited solely to, other setting forms can also be used, such as：Using two lifting gears 70, respectively to rotor arrangement 10
It is promoted with heating unit 20.Such setting realizes the independent lift operation to rotor arrangement 10 and heating unit 20,
To achieve the purpose that be respectively controlled the two.As long as therefore its lifting gear 70 by setting this structure type, energy
Enough promotions realized to rotor arrangement 10 and heating unit 20 operate.
It should also be noted that, in the present embodiment, lifting drive can be hydraulic cylinder.This mode drives reliably,
By the switching and control to valve road, the reliable stop of lifting platform 71 at an arbitrary position can be realized, in order to rotor arrangement
10 or heating unit 20 safeguarded.Certainly, in the present embodiment, lifting drive can also be other shapes such as winding plant
Formula as long as being that by the driving of the lifting to lifting platform 71, is not made the form of lifting drive herein
It is specific to limit.
In addition, can be to be slidably connected in the present embodiment, between lifting platform 71 and guide rail 72, this connection mode structure letter
Single, convenient for safeguarding, cost is relatively low.But this is not limited solely to, other setting forms can also be used, such as：By lifting platform 71 with
It is arranged to roll connection between guide rail 72.The setting form of connection is rolled, lifting platform 71 can be substantially reduced and transported on guide rail 72
Dynamic frictional force, so as to reduce the load of lifting drive.Therefore as long as it can realize liter by this set form
Reliable movement of the platform 71 on guide rail 72 drops.
Continue referring to Fig. 1-Fig. 4, in the present embodiment, closing device can also include making what rotor arrangement 10 was swung
First closing device 50, also, rotor arrangement 10 is swung centered on vertical axes.When the first closing device 50 works,
Rotor arrangement 10 can be moved away from or close to heating unit 20.
Specifically, continuing referring to Fig. 1-Fig. 4, in the present embodiment, the first closing device 50 can include being installed in lifting
The first fixed arm 53 on platform 71, with the first swing arm 52 of the first fixed arm 53 rotation connection and for the first swing arm 52 to be driven to transport
The first dynamic folding driving mechanism 51.Wherein, the first folding driving mechanism 51 is mounted on the first fixed arm 53, power output
End is connected with the first swing arm 52, the first swing arm 52 to be driven to rotate, so that being installed in the rotor arrangement 10 in the first swing arm 52
Swing open, and then realize separate or close movement of the rotor arrangement 10 with respect to heating unit 20.
In the present embodiment, the first folding driving mechanism 51 can include the first motor and the first retarder.Specifically, first
The power output end of motor and the input terminal of the first retarder are connected, and the power output end of the first retarder and the first swing arm 52 are solid
Even.
Continue referring to Fig. 1-Fig. 4, in the present embodiment, which can also include swinging heating unit 20
The second closing device 60, also, heating unit 20 is swung centered on vertical axes.When the second closing device 60 works
When, heating unit 20 can be moved away from or close to rotor arrangement 10.
Specifically, continuing referring to Fig. 1-Fig. 4, in the present embodiment, the second closing device 60 can include being installed in lifting
The second fixed arm 63 on platform 71, with the second swing arm 62 of the second fixed arm 63 rotation connection and for the second swing arm 62 to be driven to transport
The second dynamic folding driving mechanism 61.Wherein, the second folding driving mechanism 61 is mounted on the second fixed arm 63, power output
End is connected with the second swing arm 62, the second swing arm 62 to be driven to rotate, so that being installed in the heating unit 20 in the second swing arm 62
Swing open, and then realize the separate or close movement of 20 relative rotor device 10 of heating unit.
In the present embodiment, the second folding driving mechanism 61 can include the second motor and the second retarder.Specifically, second
The power output end of motor and the input terminal of the second retarder are connected, and the power output end of the second retarder and the second swing arm 62 are solid
Even.
The setting of first closing device 50 and the second closing device 60 so that rotor arrangement 10 and heating unit 20 are being risen
It after falling unit 70 lifts, opposite can open, so as to easily be safeguarded to the two and the replacement of parts processing, carry significantly
The high maintenance efficiency of the present embodiment molten aluminum degassing apparatus.
Specifically, continue referring to Fig. 1 and Fig. 3, in the present embodiment, when need for rotor arrangement 10 and heating unit 20 into
During row repair and maintenance, the action process of the closing device is：Lifting gear 70 acts, and rotor arrangement 10 and heating unit 20 are carried
Rise to certain altitude position；Then, the first closing device 50 and the second closing device 60 act, to control rotor arrangement 10 respectively
With 20 swing open of heating unit, and eventually arrive at maintenance position, so as to operating personnel be its carry out repair and maintenance；Maintenance is completed
Afterwards, the first closing device 50 and the second closing device 60 act, and rotor arrangement 10 and heating unit 20 is made to swing playback；Finally,
Lifting gear 70 acts, and rotor arrangement 10 and heating unit 20 is made to drop to working position, to continue degassing processing.
The above process is realized to the on-bne repair of rotor arrangement 10 and heating unit 20 in molten aluminum degassing procedure, significantly
Improve production efficiency.
It should be noted that in the present embodiment, between the first motor and the first retarder, the second motor and the second retarder
Between shaft coupling can be set.Such setting, not only can be by the rotational power of the first motor and the second motor reliably
The first retarder and the second retarder are transferred to, it can also enough play the first motor and the second motor in protection work well
With.
It should also be noted that, in the present embodiment, the first retarder and the second retarder can select subtracting for big retarding ratio
Fast device.Such setting can substantially reduce output to the rotating speed in the first swing arm 52 and the second swing arm 62, and improve output extremely
Torque in first swing arm 52 and the second swing arm 62, so as to ensure that rotor arrangement 10 and the low speed of heating unit 20 reliably operate
And swing stability.
Continue referring to Fig. 1-Fig. 4, in the present embodiment, the first swing arm 52 and the second swing arm 62 all can be rectangular tubes.
Such setting greatly reduces the setup cost of the first swing arm 52 and the second swing arm 62, so as to reduce this reality
Apply the cost of a closing device.Also, rectangular tube intensity is higher, is not likely to produce deformation, so as to further improve the present embodiment
The functional reliability of closing device.
Fig. 1 and Fig. 3 are continued referring to, the present embodiment additionally provides a kind of molten aluminum degassing apparatus, including babinet 30, Gai He
Case lid 31, rotor arrangement 10, heating unit 20 and above-mentioned closing device on babinet 30.When carrying out degasification operation to molten aluminum,
Rotor arrangement 10 and heating unit 20 are stretched in the molten aluminum of 30 inner cavity of babinet.
By setting above-mentioned closing device in molten aluminum degassing apparatus, by rotor arrangement 10 and heating unit 20 from case lid
Lift on 31, so as to be safeguarded.Correspondingly, the molten aluminum degassing apparatus has, the institute of above-mentioned closing device is advantageous, herein not
It repeats one by one again.
Continue referring to Fig. 1-Fig. 3, in the present embodiment, the top of babinet 30 is provided with case lid 31, and the side wall of babinet 30 is set
The import 32 for inputting molten aluminum and the outlet 33 for exporting molten aluminum are equipped with, the bottom of babinet 30 is provided with molten aluminum and is allowed to dry mouth
80。
When the molten aluminum degassing apparatus works, pending molten aluminum is entered to by import 32 in babinet 30, and heating unit 20 is right
Molten aluminum is heated in 30 inner cavity of babinet, meanwhile, rotor arrangement 10 is to the molten aluminum purification in 30 inner cavity of babinet；Degasification
Molten aluminum after finishing is then by 33 discharge of outlet, to carry out subsequent processing.After molten aluminum degassing apparatus is shut down, it is allowed to dry by molten aluminum
The remaining molten aluminum in 30 inner cavity of babinet can be drained to outside babinet 30 by mouth 80, to be cleaned to babinet 30.
It should be noted that in the present embodiment, at the gap that rotor arrangement 10 and heating unit 20 are in contact with case lid 31
Thermal insulation material can be set.When rotor arrangement 10 and heating unit 20 work, the two can compress thermal insulation material, to ensure
The seal of 30 inner cavity of babinet, meanwhile, by setting thermal insulation material, the dissipation of heat in molten aluminum can also be reduced, so as to reduce
The temperature drop of molten aluminum.
In the present embodiment, thermal insulation material can be alumina silicate fibre.
Continue referring to Fig. 1 and Fig. 3, in the present embodiment, which can also include blanking cover device 40.Specifically
, blanking cover device 40 can include cover.After molten aluminum degassing apparatus work a period of time, cover can be opened, by case
The sediment removal floated in 30 inner cavity of body in molten aluminum, so as to ensure the cleaning of molten aluminum.Moreover, in molten aluminum degassing procedure, work
Personnel can also at any time observe the degassing procedure of molten aluminum, to carry out troubleshooting in time.
In addition, in the present embodiment, which can also include the oscillating oil cylinder for opening case lid 31.Tool
Body, oscillating oil cylinder is mounted on the side wall of babinet 30, and its one end is hinged with babinet 30, and the other end is hinged with case lid 31.Work as pendulum
When the piston rod of dynamic oil cylinder stretches out, 31 swing open of case lid is driven.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It can still modify to the technical solution recorded in previous embodiment either to which part or all technical characteristic
Carry out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from the utility model embodiment
The scope of technical solution.
Claims (10)
1. a kind of closing device is arranged in molten aluminum degassing apparatus, which is characterized in that including be used to being promoted rotor arrangement (10) and
The lifting gear (70) of heating unit (20)；
The rotor arrangement (10) and the heating unit (20) can be opposite with the case lid (31) of the molten aluminum degassing apparatus
Separation；
The lifting gear (70) is at least one.
2. closing device according to claim 1, which is characterized in that the lifting gear (70) is one, including guide rail
(72), the lifting platform (71) moved on guide rail (72) and the lifting drive for driving lifting platform (71) movement, it is described
Rotor arrangement (10) and the heating unit (20) are mounted on the lifting platform (71).
3. closing device according to claim 2, which is characterized in that further include to swing the rotor arrangement (10)
The first closing device (50)；
The rotor arrangement (10) is swung centered on vertical axes；
During the first closing device (50) work, the rotor arrangement (10) can be separate or close to the heating unit (20)
Movement.
4. closing device according to claim 3, which is characterized in that first closing device (50) includes being installed in institute
It states the first fixed arm (53) on lifting platform (71), the first swing arm (52) being rotatablely connected with first fixed arm (53) and uses
In the first folding driving mechanism (51) for driving the first swing arm (52) movement；
The rotor arrangement (10) is installed on first swing arm (52)；
First folding driving mechanism (51) is mounted on first fixed arm (53), first folding driving mechanism
(51) power output end is connected with first swing arm (52), drives the rotor arrangement (10) separate or close to the heating
Device (20) moves.
5. closing device according to claim 4, which is characterized in that first folding driving mechanism (51) includes first
Motor and the first retarder, the power output end of first motor and the input terminal of first retarder are connected, and described
The power output end of one speed reducer is connected with first swing arm (52).
6. closing device according to claim 4 or 5, which is characterized in that further include to make the heating unit (20)
The second closing device (60) swung；
The heating unit (20) is swung centered on vertical axes；
During the second closing device (60) work, the heating unit (20) can be separate or close to the rotor arrangement (10)
Movement.
7. closing device according to claim 6, which is characterized in that second closing device (60) includes being installed in institute
It states the second fixed arm (63) on lifting platform (71), the second swing arm (62) being rotatablely connected with second fixed arm (63) and uses
In the second folding driving mechanism (61) for driving the second swing arm (62) movement；
The heating unit (20) is installed on second swing arm (62)；
Second folding driving mechanism (61) is mounted on second fixed arm (63), second folding driving mechanism
(61) power output end is connected with second swing arm (62), drives the heating unit (20) separate or close to the rotor
Device (10) moves.
8. closing device according to claim 7, which is characterized in that second folding driving mechanism (61) includes second
Motor and the second retarder, the power output end of second motor and the input terminal of second retarder are connected, and described
The power output end of two retarders is connected with second swing arm (62).
9. closing device according to claim 8, which is characterized in that first swing arm (52) and second swing arm
(62) it is rectangular tube.
10. a kind of molten aluminum degassing apparatus, which is characterized in that close the case lid on the babinet (30) including babinet (30), lid
(31), rotor arrangement (10), heating unit (20) and claim 1-9 any one of them closing devices；
When carrying out degasification operation to molten aluminum, the rotor arrangement (10) and the heating unit (20) stretch to the babinet
(30) in the molten aluminum of inner cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721141985.5U CN207402075U (en) | 2017-09-07 | 2017-09-07 | Closing device and molten aluminum degassing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721141985.5U CN207402075U (en) | 2017-09-07 | 2017-09-07 | Closing device and molten aluminum degassing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207402075U true CN207402075U (en) | 2018-05-25 |
Family
ID=62405681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721141985.5U Expired - Fee Related CN207402075U (en) | 2017-09-07 | 2017-09-07 | Closing device and molten aluminum degassing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207402075U (en) |
-
2017
- 2017-09-07 CN CN201721141985.5U patent/CN207402075U/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: 20180525 Termination date: 20210907 |
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| CF01 | Termination of patent right due to non-payment of annual fee |