CN110306068A - A kind of light thermal-insulation protective cover plate and aluminum liquid purifying device - Google Patents
A kind of light thermal-insulation protective cover plate and aluminum liquid purifying device Download PDFInfo
- Publication number
- CN110306068A CN110306068A CN201910687873.7A CN201910687873A CN110306068A CN 110306068 A CN110306068 A CN 110306068A CN 201910687873 A CN201910687873 A CN 201910687873A CN 110306068 A CN110306068 A CN 110306068A
- Authority
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- Prior art keywords
- plate
- crucible
- cover plate
- shell
- protective cover
- Prior art date
- 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.)
- Granted
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- 230000001681 protective effect Effects 0.000 title claims abstract description 73
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 36
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000009413 insulation Methods 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 238000004873 anchoring Methods 0.000 claims abstract description 26
- 239000000835 fiber Substances 0.000 claims abstract description 22
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000005266 casting Methods 0.000 claims abstract description 21
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000011324 bead Substances 0.000 claims abstract description 9
- 229910052742 iron Inorganic materials 0.000 claims abstract description 8
- 239000011449 brick Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 9
- 239000011261 inert gas Substances 0.000 claims description 6
- 241000233855 Orchidaceae Species 0.000 claims 1
- 229910052571 earthenware Inorganic materials 0.000 claims 1
- 238000007872 degassing Methods 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B21/00—Obtaining aluminium
- C22B21/06—Obtaining aluminium refining
- C22B21/064—Obtaining aluminium refining using inert or reactive gases
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
Abstract
The present invention relates to Casting Equipment technical fields, provide a kind of light thermal-insulation protective cover plate and aluminum liquid purifying device, the light thermal-insulation protective cover plate includes shell, alumina silicate fiber felt, anchoring piece, lightening casting material, steel pipe, protective plate, enclosure interior fills alumina silicate fiber felt, lightening casting material is cast in alumina silicate fiber felt surface, and anchoring piece tail portion is poured wherein, anchoring piece head is welded in shell, it is collapsed so that castable is not fallen off securely, such cover board not only light weight, crucible furnace top surface flange plate is avoided to be crushed out of shape, the bottom surface that castable is built up is also less prone to damage, the protective action of protective plate can effectively prevent molten aluminum splashing simultaneously.Protective plate is fixed on cover board castable subjacent; when degasification, the cylinder type iron plate of protective plate is kept off in front of crucible stove roof plate flange and crucible bead, and splashing impurity is effectively prevented to enter inside crucible furnace; resistive heater is protected, the service life of resistive heater is extended.
Description
Technical field
This application involves molten aluminum purification technology fields in Casting Equipment technical field, especially Casting Equipment, specifically
It is related to a kind of light thermal-insulation protective cover plate and aluminum liquid purifying device.
Background technique
In aluminum alloy spare part foundry production, need to remove the hydrogen and impurity in molten aluminum using cleaning equipment,
To guarantee the quality of casting.In molten aluminum purification process, impurity splashing is entered inside crucible furnace, is shortened resistive heater and is used
Service life.In addition, thermal loss is big when molten aluminum purifies, cover board is needed to keep the temperature, cover board made of metal shell and castable is laid particular stress on,
It is easy crucible furnace top surface flange compressive strain, also increase degassing apparatus operating load.Inside filling alumina silicate fiber felt, bottom plate make
With the cover board of stainless steel plate soldering and sealing, bottom plate is easy ablation, repairs time-consuming and laborious.
Summary of the invention
The embodiment of the present application provides a kind of light thermal-insulation protective cover plate and aluminum liquid purifying device, can effectively prevent miscellaneous
Matter splashing enters inside crucible furnace, extends the service life of resistive heater, while unique covering plate structure, both ensure that light
Matter, bottom surface are also less prone to damage.
To achieve the above object, the present invention provides the following technical solution:
In a first aspect, providing a kind of light thermal-insulation protective cover plate, including shell, anchoring piece, lightening casting material, aluminium silicate fiber
Felt, steel pipe, protective plate are tieed up, shell is hollow oblate column type, and bottom surface is open, and housing top surface center is provided with circular hole, circular hole two sides
It symmetrically is provided with slot, circular hole and slot connection, it is solid under housing top surface along the contour line of circular hole and slot
Surely one closing vertical plate of setting, riser height are contour with shell；Enclosure interior is fixed with the above tail portion of a circle and has by proximal edge divides
The anchoring piece of fork, anchoring piece head are fixed below housing top surface, and alumina silicate fiber felt fills inside housings and passes through anchoring
Part is fixed, and lightening casting material is poured on alumina silicate fiber felt lower surface, and anchoring piece tail portion bifurcated is cast in lightening casting material
Portion；Protective plate includes the doughnut-shaped steel plate being fixed as one and cylinder-shaped steel plate, and doughnut-shaped steel plate level is fixed on cylinder-shaped steel plate
Opening, be uniformly distributed along the circumference on doughnut-shaped steel plate multiple mounting holes, and more steel pipes are uniformly distributed along the circumference in the housing, and length of steel pipe is equal to
Cover sheet thickness, steel pipe are all open, the position one-to-one correspondence of steel pipe and mounting hole up and down, can be by bolt in steel pipe
Kong Houzai penetrates the mounting hole on the doughnut-shaped steel plate of protective plate, and protective plate is fixed on lightening casting material subjacent.
In some embodiments, the shell is made of iron plate or steel plate.
In some embodiments, the diameter of the shell is greater than the diameter of protective plate.
Second aspect, the embodiment of the present application provide a kind of aluminum liquid purifying device, which is characterized in that including device shell
Body, refractory brick, crucible, resistive heater, top surface flange, rotor, baffle are the cylinder that refractory brick is built into device housing, resistance to
Crucible is placed in the cylinder that firebrick is built into, the confined air formed between refractory brick and crucible is arranged in around crucible in resistive heater
Between in, top surface flange is pressed on crucible bead and refractory brick top surface, further includes a kind of any of the above-described lightweight as described in the examples
Protective cover plate is kept the temperature, rotor passes through the circular hole of the shell of the protective cover plate, and baffle passes through the length of the shell of the protective cover plate
Square hole；When purifying molten aluminum, the protective cover plate is pressed on the flange of top surface, the cylinder sections of the protective plate of the protective cover plate
Plate protrudes into crucible and keeps off in front of top surface flange and crucible bead, and rotor and baffle can be immersed in molten aluminum.
In some embodiments, the rotor center offers centre bore, and the upper end of centre bore inputs inert gas.
In some embodiments, the bottom of rotor is provided with stirring blade.
In some embodiments, rotor and baffle are fixed on the protective cover plate, and the protective cover plate, rotor and gear
Plate can rotate together.
In some embodiments, have on several in the confined space formed between the cylinder and crucible that refractory brick is built into
The annular chamber of lower distribution, annular chamber is interior to be arranged resistive heater, and the annular chamber being distributed up and down connection up and down.
Compared with prior art, the invention has the benefit that
The present invention provides a kind of light thermal-insulation protective cover plate and aluminum liquid purifying device, the light thermal-insulation protective cover plate
Including shell, alumina silicate fiber felt, anchoring piece, lightening casting material, steel pipe, protective plate, enclosure interior fills alumina silicate fiber felt,
Lightening casting material is cast in alumina silicate fiber felt surface, and anchoring piece tail portion is poured wherein, and anchoring piece head is welded on shell
In vivo, so that castable is not fallen off securely collapses, such cover board not only light weight avoids crucible furnace top surface flange plate quilt
Compressive strain, the bottom surface that castable is built up are also less prone to damage, while the protective action of protective plate can effectively prevent molten aluminum splashing.Protection
Plate is fixed on cover board castable subjacent, and when degasification, the cylinder type iron plate of protective plate is kept off in crucible stove roof plate flange and crucible
In front of bead, effectively prevents splashing impurity to enter inside crucible furnace, protect resistive heater, extend resistive heater
Service life.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the present application, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of stereoscopic schematic diagram of the shell of light thermal-insulation protective cover plate of the present invention；
Fig. 2 is a kind of structural schematic diagram of light thermal-insulation protective cover plate of the present invention；
Fig. 3 is a kind of top view of light thermal-insulation protective cover plate of the present invention；
Fig. 4 is a kind of structural schematic diagram one of aluminum liquid purifying device (degasification operating condition) of the present invention；
Fig. 5 is a kind of structural schematic diagram two of aluminum liquid purifying device (non-degasification operating condition) of the present invention；
Wherein: 1- light thermal-insulation protective cover plate, 2- rotor, 3- baffle, the top surface 4- flange, 5- device housing, 6-
Refractory brick, 7- crucible, 8- resistive heater, 9- molten aluminum, 11- shell, 12- anchoring piece, 13- lightening casting material, 14-
Alumina silicate fiber felt, 15- steel pipe, 16- protective plate.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiment is some embodiments of the present application, instead of all the embodiments.Based on this Shen
Please in embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall in the protection scope of this application.
The description and claims of this application and term " first ", " second ", " third " and " in the attached drawing
Four " etc. are not use to describe a particular order for distinguishing different objects.In addition, term " includes " and " having " and it
Any deformation, it is intended that cover and non-exclusive include.Such as it contains the process, method of a series of steps or units, be
System, product or equipment are not limited to listed step or unit, but optionally further comprising the step of not listing or list
Member, or optionally further comprising other step or units intrinsic for these process, methods, product or equipment.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Embodiment 1:
Illustrate embodiments herein 1, a kind of light thermal-insulation protective cover plate, including shell in conjunction with Figure of description 1-3
11, anchoring piece 12, lightening casting material 13, alumina silicate fiber felt 14, steel pipe 15, protective plate 16.
Shell 11 is formed by iron plate or steel plate butt welding, and shell 11 is hollow oblate column type, and bottom surface is open, and shell 11 pushes up
Face center is provided with circular hole, and circular hole is monosymmetric to be provided with slot, circular hole and slot connection, along circular hole and slot
Contour line be fixedly installed under 11 top surface of shell one closing vertical plate, riser height and shell 11 are contour.
The forked anchoring piece 12 of the above the foot section brought of a circle, the weldering of 12 head of anchoring piece are fixed with by proximal edge inside shell 11
It connects below 11 top surface of shell, downward, alumina silicate fiber felt 14 is filled in 11 inside of shell and passes through anchoring 12 tail portion of anchoring piece
Part 12 is fixed, pours lightening casting material 13 on 14 lower surface of alumina silicate fiber felt, 12 tail portion bifurcated of anchoring piece is cast in lightweight
Inside castable 13.Wherein, lightening casting material 13 is with aluminate cement, high alumina fines, haydite, additional several additive configurations
It forms, which has volume light, and compression strength is high, acidproof and sour gas corrosion.Heat-insulated, heat preservation, the features such as water absorption rate is low,
Easy construction is the most ideal product for having alkali corrosion resistance position to construct under high temperature.14 alumina silicate fiber felt 14 of alumina silicate fiber felt,
It is using flint clay as primary raw material, in melting, wire vent (suitable amount of adhesive is added during the process of exiting the thread), curing room solidification, cutting
Etc. processes be made, one-time formed thermal insulation material, have low heat conductivity, low heat capacity, have good insulation, acoustical absorbance properties,
Chemical stability and thermal stability.
Protective plate 16 includes the doughnut-shaped steel plate and cylinder-shaped steel plate being fixed as one, doughnut-shaped steel plate and cylinder-shaped steel plate welding
It is integrated, doughnut-shaped steel plate level is fixed on the opening of cylinder-shaped steel plate, and be uniformly distributed along the circumference multiple mounting holes on doughnut-shaped steel plate, uses
In installation fixed protection plate 16.More steel pipes 15 are uniformly distributed along the circumference in shell 11, and 15 length of steel pipe is equal to cover sheet thickness, steel pipe
About 15 be all it is open, the position of steel pipe 15 and mounting hole corresponds, and can be passed through by bolt after 15 inner hole of steel pipe again
The mounting hole on the doughnut-shaped steel plate of protective plate 16 is penetrated, protective plate 16 is fixed on 13 subjacent of lightening casting material, the shell
The diameter of body 11 is greater than the diameter of protective plate 16
In the present embodiment the light thermal-insulation protective cover plate include shell 11, it is alumina silicate fiber felt 14, anchoring piece 12, light
Matter castable 13, steel pipe 15, protective plate 16, alumina silicate fiber felt 14 is filled inside shell 11, and lightening casting material 13 is cast in silicon
Sour 14 surface of aluminum fiber mat, and 12 tail portion of anchoring piece is poured wherein, 12 head of anchoring piece is welded in shell 11, so that pouring
Material feeding does not fall off securely and collapses, and such cover board not only light weight avoids 7 furnace top surface flange of crucible, 4 cover board and is crushed out of shape, pours
The bottom surface that material feeding is built up is also less prone to damage, while the protective action of protective plate 16 can effectively prevent the splashing of molten aluminum 9.
Embodiment 2:
Illustrate embodiments herein 2 in conjunction with Figure of description 4-5, a kind of aluminum liquid purifying device, including device housing 5,
Refractory brick 6, crucible 7, resistive heater 8, top surface flange 4, rotor 2, baffle 3 further include one of any of the above-described embodiment
Light thermal-insulation protective cover plate 1,6 cylinder foreign side of refractory brick is shell 11, is the cylinder that refractory brick 6 is built into, fire resisting in device housing 5
Crucible 7 is placed in the cylinder that brick 6 is built into, molten aluminum 9 is placed in crucible 7, and resistive heater 8 is arranged in 7 periphery of crucible, heating electricity
Resistance silk 8 is arranged in the confined space formed between refractory brick 6 and crucible 7 around crucible 7, in the cylinder that refractory brick 6 is built into and
The annular chamber for thering are several to be distributed in the confined space formed between crucible 7 up and down, the interior setting resistive heater 8 of annular chamber, and
The annular chamber being distributed up and down is connected to up and down.Top surface flange 4 is pressed on 6 top surface of 7 bead of crucible and refractory brick, top surface flange 4
With 11 top surface of shell in a plane.2 center of rotor offers centre bore, and the upper end of centre bore inputs inert gas.Turn
Son 2 passes through the circular hole of the shell 11 of the protective cover plate 1, and the bottom of rotor 2 is provided with stirring blade.Baffle 3 has left and right two,
Baffle 3 passes through the slot of the shell 11 of the protective cover plate 1, and in purification, rotor 2 and baffle 3 can be immersed in molten aluminum 9
In.
As shown in Figure 4, degasification operating condition, rotor 2, baffle 3, light thermal-insulation protective cover plate 1 move down, and rotor 2 and baffle 3 soak
Enter into molten aluminum 9, the light thermal-insulation protective cover plate 1 is pressed on top surface flange 4, the circle of the protective plate 16 of the protective cover plate 1
Cartridge type iron plate is protruded into crucible 7 and is kept off in front of 7 bead of top surface flange 4 and crucible.Rotor 2 rotates in molten aluminum 9, while indifferent gas
Body is injected into molten aluminum 9 via 2 centre bore of rotor, and rotor 2 and baffle 3 steep the inert gas atmosphere of injection and be dispersed as very little
Bubble, and it is diffused in them in entire molten aluminum 9, by reducing bubble diameter, so that the surface area of inert gas increased dramatically,
So that more inert gas surfaces and hydrogen and impurity contact in molten aluminum 9 and as the rising of bubble is hydrogen or miscellaneous
Matter is removed from molten aluminum 9.
As shown in Figure 5, non-degasification operating condition, rotor 2, baffle 3 remove crucible 7 on light thermal-insulation protective cover plate 1, to pushing up
The top of face flange 4.
Above-mentioned light thermal-insulation protective cover plate 1 is used in the present embodiment, not only light weight, avoids 7 furnace top surface flange 4 of crucible
Cover board is crushed out of shape, and the bottom surface that castable is built up is also less prone to damage, and protective plate 16 is fixed on cover board castable subjacent, degasification
When, the cylinder type iron plate of protective plate 16 is kept off in front of 7 stove roof plate flange of crucible and 7 bead of crucible, and splashing impurity is effectively prevented
Into 7 furnace interior of crucible, resistive heater 8 is protected, extends the service life of resistive heater 8.
In some other embodiments, rotor 2 and baffle 3 are fixed on the protective cover plate 1, and the protective cover plate
1, rotor 2 and baffle 3 can rotate together.Rotational structure is connected on rotor 2, rotating mechanism drives the protection by rotor 2
Cover board 1, rotor 2 and baffle 3 rotate together with.
The embodiment of the present application is described in detail above, specific case used herein to the principle of the application and
Embodiment is expounded, the description of the example is only used to help understand the method for the present application and its core ideas；
At the same time, for those skilled in the art can in specific embodiments and applications according to the thought of the application
There is change place, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (8)
1. a kind of light thermal-insulation protective cover plate, which is characterized in that including shell, anchoring piece, lightening casting material, alumina silicate fibre
Felt, steel pipe, protective plate,
Shell is hollow oblate column type, and bottom surface is open, and housing top surface center is provided with circular hole, circular hole is monosymmetric be provided with it is rectangular
It is vertical that a closing is fixedly installed along the contour line of circular hole and slot under housing top surface for shape hole, circular hole and slot connection
Plate, riser height are contour with shell；
Enclosure interior is fixed with the forked anchoring piece of the above the foot section brought of a circle by proximal edge, and anchoring piece head is fixed on shell top
Below face, alumina silicate fiber felt filling is fixed inside housings and by anchoring piece, is poured on alumina silicate fiber felt lower surface light
Matter castable, anchoring piece tail portion bifurcated are cast in inside lightening casting material；
Protective plate includes the doughnut-shaped steel plate being fixed as one and cylinder-shaped steel plate, and doughnut-shaped steel plate level is fixed on cylinder-shaped steel plate
Opening, be uniformly distributed along the circumference on doughnut-shaped steel plate multiple mounting holes, and more steel pipes are uniformly distributed along the circumference in the housing, and length of steel pipe is equal to
Cover sheet thickness, steel pipe are all open, the position one-to-one correspondence of steel pipe and mounting hole up and down, can be by bolt in steel pipe
Kong Houzai penetrates the mounting hole on the doughnut-shaped steel plate of protective plate, and protective plate is fixed on lightening casting material subjacent.
2. a kind of light thermal-insulation protective cover plate according to claim 1, which is characterized in that shell is by iron plate or steel plate
It is made.
3. according to a kind of light thermal-insulation protective cover plate according to claim 1, which is characterized in that the diameter of the shell
Greater than the diameter of protective plate.
4. a kind of aluminum liquid purifying device, which is characterized in that including device housing, refractory brick, crucible, resistive heater, top surface method
Orchid, rotor, baffle are the cylinder that refractory brick is built into device housing, place crucible, adding thermal resistance in the cylinder that refractory brick is built into
Silk is arranged in the confined space formed between refractory brick and crucible around crucible, and top surface flange is pressed in crucible bead and refractory brick
It further include a kind of light thermal-insulation protective cover plate as described in any one of claim 1-3 on top surface, rotor passes through described
The circular hole of the shell of protective cover plate, baffle pass through the slot of the shell of the protective cover plate；It is described anti-when purifying molten aluminum
Protecting cover plate is pressed on the flange of top surface, the cylinder type iron plate of the protective plate of the protective cover plate protrude into crucible and keep off in top surface flange and
In front of crucible bead, rotor and baffle can be immersed in molten aluminum.
5. a kind of aluminum liquid purifying device according to claim 4, which is characterized in that the rotor center offers center
The upper end in hole, centre bore inputs inert gas.
6. a kind of aluminum liquid purifying device according to claim 5, which is characterized in that the bottom of rotor is provided with paddle
Piece.
7. a kind of aluminum liquid purifying device according to claim 4, which is characterized in that rotor and baffle are fixed on described anti-
On protecting cover plate, and the protective cover plate, rotor and baffle can rotate together.
8. a kind of aluminum liquid purifying device according to claim 4, which is characterized in that in the cylinder and earthenware that refractory brick is built into
The annular chamber for having several to be distributed in the confined space formed between crucible up and down, annular chamber is interior to be arranged resistive heater, and described
The annular chamber being distributed up and down is connected to up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910687873.7A CN110306068B (en) | 2019-07-30 | 2019-07-30 | Light heat preservation protective cover plate and aluminum liquid purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910687873.7A CN110306068B (en) | 2019-07-30 | 2019-07-30 | Light heat preservation protective cover plate and aluminum liquid purification device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110306068A true CN110306068A (en) | 2019-10-08 |
| CN110306068B CN110306068B (en) | 2024-04-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910687873.7A Active CN110306068B (en) | 2019-07-30 | 2019-07-30 | Light heat preservation protective cover plate and aluminum liquid purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110306068B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030221955A1 (en) * | 1999-12-09 | 2003-12-04 | Nora Vittorio De | Aluminium-wettable protective coatings for carbon components used in metallurgical processes |
| JP2014227586A (en) * | 2013-05-24 | 2014-12-08 | 九州三井アルミニウム工業株式会社 | Method and apparatus for refining aluminum |
| JP3201582U (en) * | 2015-10-05 | 2015-12-17 | 東京窯業株式会社 | High temperature processing furnace |
| CN204975300U (en) * | 2015-08-06 | 2016-01-20 | 上海科林国冶工程技术有限公司 | Long -lived shaped steel is taken on guarantee and is reviewed lid |
| JP2016211824A (en) * | 2015-05-13 | 2016-12-15 | 株式会社ヨータイ | Refractory coating metal anchor and furnace structure using the same |
| CN107504816A (en) * | 2017-09-26 | 2017-12-22 | 中材建设有限公司 | The prefabricated refractory liner and its construction method of high-temperature service top structure |
| CN208382895U (en) * | 2018-05-18 | 2019-01-15 | 濮阳濮耐高温材料（集团）股份有限公司 | A kind of rising pouring bell and rising pouring furnace |
| CN110004304A (en) * | 2019-05-20 | 2019-07-12 | 韦远飞 | It is a kind of for refining the sealing cover of getter |
| CN210237737U (en) * | 2019-07-30 | 2020-04-03 | 中信戴卡股份有限公司 | Light heat preservation protective cover plate and aluminum liquid purification device |
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| US20030221955A1 (en) * | 1999-12-09 | 2003-12-04 | Nora Vittorio De | Aluminium-wettable protective coatings for carbon components used in metallurgical processes |
| JP2014227586A (en) * | 2013-05-24 | 2014-12-08 | 九州三井アルミニウム工業株式会社 | Method and apparatus for refining aluminum |
| JP2016211824A (en) * | 2015-05-13 | 2016-12-15 | 株式会社ヨータイ | Refractory coating metal anchor and furnace structure using the same |
| CN204975300U (en) * | 2015-08-06 | 2016-01-20 | 上海科林国冶工程技术有限公司 | Long -lived shaped steel is taken on guarantee and is reviewed lid |
| JP3201582U (en) * | 2015-10-05 | 2015-12-17 | 東京窯業株式会社 | High temperature processing furnace |
| CN107504816A (en) * | 2017-09-26 | 2017-12-22 | 中材建设有限公司 | The prefabricated refractory liner and its construction method of high-temperature service top structure |
| CN208382895U (en) * | 2018-05-18 | 2019-01-15 | 濮阳濮耐高温材料（集团）股份有限公司 | A kind of rising pouring bell and rising pouring furnace |
| CN110004304A (en) * | 2019-05-20 | 2019-07-12 | 韦远飞 | It is a kind of for refining the sealing cover of getter |
| CN210237737U (en) * | 2019-07-30 | 2020-04-03 | 中信戴卡股份有限公司 | Light heat preservation protective cover plate and aluminum liquid purification device |
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