CN110004305A - A kind of online purifier of molten aluminum - Google Patents
A kind of online purifier of molten aluminum Download PDFInfo
- Publication number
- CN110004305A CN110004305A CN201910463528.5A CN201910463528A CN110004305A CN 110004305 A CN110004305 A CN 110004305A CN 201910463528 A CN201910463528 A CN 201910463528A CN 110004305 A CN110004305 A CN 110004305A
- Authority
- CN
- China
- Prior art keywords
- brick
- molten aluminum
- heating
- thermal insulation
- refinement
- 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
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 70
- 239000011449 brick Substances 0.000 claims abstract description 65
- 238000010438 heat treatment Methods 0.000 claims abstract description 51
- 238000009413 insulation Methods 0.000 claims abstract description 37
- 238000007872 degassing Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000004411 aluminium Substances 0.000 claims abstract description 11
- 230000009189 diving Effects 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 6
- 210000000232 gallbladder Anatomy 0.000 claims abstract description 5
- 230000004888 barrier function Effects 0.000 claims abstract description 4
- -1 blender Chemical compound 0.000 claims abstract description 3
- 239000002101 nanobubble Substances 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 229910052593 corundum Inorganic materials 0.000 claims description 3
- 239000010431 corundum Substances 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- 238000007670 refining Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 9
- 229910002804 graphite Inorganic materials 0.000 description 9
- 239000010439 graphite Substances 0.000 description 9
- 239000001257 hydrogen Substances 0.000 description 9
- 229910052739 hydrogen Inorganic materials 0.000 description 9
- 238000003756 stirring Methods 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000013019 agitation Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000002893 slag Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 239000003818 cinder Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000010907 mechanical stirring Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- PWKWDCOTNGQLID-UHFFFAOYSA-N [N].[Ar] Chemical compound [N].[Ar] PWKWDCOTNGQLID-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000002699 waste material Substances 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
- C22B21/00—Obtaining aluminium
- C22B21/06—Obtaining aluminium refining
- C22B21/066—Treatment of circulating aluminium, e.g. by filtration
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a kind of online purifiers of molten aluminum, including blender, refinement brick, degasification cabinet and molten aluminum heat insulation and heating equipment, it is characterized by: the middle part of the degasification cabinet is equipped with deaerating chamber and heating and thermal insulation room, deaerating chamber and gallbladder in heating and thermal insulation room are made into that modular brick is thorough to be built by multiple not viscous aluminium hard materials, barrier wall and molten aluminum port are equipped between deaerating chamber and heating and thermal insulation room, flow-disturbing brick is equipped in deaerating chamber, the bottom of deaerating chamber is equipped with refinement brick and air supply pipe；It is equipped with water inlet, water outlet, skimming gate and dewatering outlet on cabinet, is equipped with degasification chamber cap and lid of skimming at the top of the box body, the water outlet is equipped with diving brick；It covers in deaerating chamber equipped with mechanical agitator, and is located above refinement brick, the molten aluminum heat insulation and heating equipment is made of Elema and protection sleeve pipe, and the heating and thermal insulation that cabinet is arranged in Elema covers.Present device structure is simple, production cost is low, and product refining effect is good, long product lifecycle.
Description
Technical field
The present invention relates to a kind of in aluminium base continuously with semi-continuous casting before the online purifier of molten aluminum that uses.
Background technique
It needs to install on the runner before casting machine in the more demanding aluminium blank of castability both at home and abroad at present
A kind of online purifier carries out online degasification to molten aluminum, the purified treatments such as slagging-off, be accompanied by sometimes grain refiner be added,
The functions such as stirring, filtering and heating and thermal insulation.The common online purifier of molten aluminum has following two kinds both at home and abroad at present: one is stones
The black online purifier of rotator type, such as Chinese patent 201310518883.0, using one or more graphite rotators in molten aluminum
Rotation be crushed the high pure nitrogen sprayed into from graphite rotator (argon gas), increase number of bubbles, expansion steam bubble active area, prolong
Residence time of the long bubble in molten aluminum, while graphite rotator more effectively stirs molten aluminum can increase the uniform of grain refiner
Property, the device is using insertion or Elema heating.The refining effect of the purifier is good, and hydrogen addition rate is general >=and 50%, and stone
Hydrogen addition rate increases when black rotor quantity increases.But have the following deficiencies: that a, operating cost are higher: its graphite rotator with
The consumption of plug-in type Elema is larger, and consumption increases when increasing graphite rotator quantity, while power consumption also will increase.B, structure
More complex, equipment investment is larger.C, refining effect is difficult to further increase.
There are also a kind of ventilative online purifiers of brick, such as Chinese patent 201420618086.X to be pacified using degasification tank bottom
The micro-porous permeable brick of dress penetrates the natural rising of minute bubbles, and electromagnetic agitation is refined, and disperse bubble uphill process can be to molten aluminum
There is a little stirring action, the structure of the purifier is simple, equipment investment is small, without rotor and its drive system, rotor lifting system
System and corresponding control system.B, operating cost is low: the power consumption of consumption and drive system without graphite rotator.But exist
Have following deficiency: a, refining effect are poor: because electromagnetic agitation cooperation circular cavity easily revolves disperse bubble and molten aluminum row at coherence
Stream, bubble pellet is big, and the bubble that disperse rises merges and the short general hydrogen addition rate of bubble residence time only has 30-40%.B, it stirs
It is poor to act on: grain refiner, molten aluminum chemical analysis and temperature uniformity are poor.It is removed as Chinese patent 200620050898.4 utilizes
The micro-porous permeable brick of gas tank bottom installation penetrates the natural rising of minute bubbles, and electromagnetic agitation is refined, and disperse bubble rose
Journey can have a little stirring action to molten aluminum, radiant type heating, purifier a, structure is simple, equipment investment is small, without rotor and
Its drive system, rotor jacking system and corresponding control system.B, operating cost is low: the consumption without graphite rotator
And the power consumption of drive system.C, the not occupy-place of heat-generating system low cost, control system are at low cost.But have the following deficiencies: a,
Refining effect is poor: because electromagnetic agitation cooperation circular cavity is easily by disperse bubble and molten aluminum row at coherence eddy flow, bubble pellet is big,
The bubble that disperse rises merges and the short general hydrogen addition rate of bubble residence time only has 30-40%.B, stirring action is poor: crystal grain refinement
Agent, molten aluminum chemical analysis and temperature uniformity are poor.C, heating effect is poor: in the aluminum water of production surface can generally form film and
Slag, another aluminum water have certain depth indoors, and the heat of spoke body can not transmit in time, it is virtually impossible to make up because inert gas removes
Miscellaneous lost heat causes the control difficulty of later process to increase.D, each position suddenly cold and hot of cabinet is too obvious: because not having
Skimming gate is set, lid must be opened scarfing cinder after producing a period of time, to make the intracorporal material of case in temperature rapid heat cycle
Influence the service life.
Summary of the invention
The purpose of the present invention is to provide a kind of online purifier of molten aluminum, device structure is simple, production cost is low, and
And product refining effect is good, long product lifecycle.
The technical solution adopted by the present invention is that: a kind of online purifier of molten aluminum, including blender, refinement brick, degasification tank
Body and molten aluminum heat insulation and heating equipment, it is characterised in that: the middle part of the degasification cabinet is equipped with deaerating chamber and heating and thermal insulation room, degasification
Room and gallbladder in heating and thermal insulation room are made into that modular brick is thorough to be built by multiple not viscous aluminium hard materials, deaerating chamber and heating and thermal insulation room it
Between be equipped with barrier wall and molten aluminum port, flow-disturbing brick is equipped in deaerating chamber, the bottom of deaerating chamber is equipped with refinement brick and air supply pipe；In case
Body is equipped with water inlet, water outlet, skimming gate and dewatering outlet, is equipped with degasification chamber cap at the top of the box body and skims lid, it is described out
The mouth of a river is equipped with diving brick；It covers in deaerating chamber equipped with mechanical agitator, and is located above refinement brick, the molten aluminum Heat preservation dress
It sets and is made of Elema and protection sleeve pipe, the heating and thermal insulation that cabinet is arranged in Elema covers.
Heating and thermal insulation room of the present invention bottom is lower than deaerating chamber bottom.
It is that nano bubble refines brick that the present invention, which refines brick, and the nano bubble refinement brick is by porous core, gas chamber, steel bushing, gas
Body input pipe composition；The porous core is divided into different two part up and down of density, and middle and upper part divides partial density under density ratio big,
Top is divided into highly dense pressurized layer, and lower part is divided into low close pressurized layer, and highly dense pressurized layer is different with the gas path of low close pressurized layer；The porous core
It is fixed in the steel bushing, and the bottom of the porous core and the steel bushing, there are gap, the gap is gas chamber, the gas
The bottom of steel bushing described in one end Jie of input pipe, the other end are that gas enters interface.
The mixing speed of blender of the present invention is up to 1000 revs/min.
Nano bubble refinement brick of the present invention is Sic or corundum dispersion tiny holes air brick.
Molten aluminum heat insulation and heating equipment of the present invention is two sets or two sets or more.
High-purity hydrogen or argon gas are entered in deaerating chamber by air supply pipe by nano bubble refinement brick the present invention when in use,
Mechanical agitator agitation under, collide with flow-disturbing brick, form irregular aluminium stream, the bubble of disperse is crushed again, with aluminum water into
The combination of row cmpletely achievees the purpose that purify molten aluminum to make the pernicious gas and the discharge of tiny waste residue in molten aluminum；And
After high-purity hydrogen or argon gas and aluminum water carry out combination cmpletely, by flowing hole and heat-generating pipe institute heating amount heel row is absorbed
Out, the temperature because scattering and disappearing when refining is compensated in time.Deaerating chamber of the present invention uses module with gallbladder in heating and thermal insulation room simultaneously
Formula structure, can carry out it is thorough build preceding baking, and effectively prevent efficiently solving casting because of cracking caused by its long temperature change
The undesirable feature of material.The dross that the present invention generates after deaerating chamber refining is by deaerating chamber and heats the barrier point among deaerating chamber
It opens, then refining dross is removed by skimming gate in time, without breakdown case lid, reducing temperature has lost, reduces each portion of furnace body
The quenching of part changes, that is, improves the service life that production safety performance improves each component again.
The present invention has the effect of following several respects:
1, refining effect is more than existing graphite rotator formula and ventilative brick purifier, and hydrogen addition rate reaches 80% or more；
2, refining can the short time i.e. can reach treatment effect: molten aluminum flow through deaerating chamber processing the time can obviously shorten, 3 minutes
Within aluminum water hydrogen content can reach 0.11cc/100gAL；Nano bubble refinement brick and mechanization are smashed in conjunction with flow-disturbing brick, make to locate
Process gases and slag, depressed conjunction in molten aluminum are more complete, and the diffusion of maximum magnitude makes crystal grain refinement, chemical analysis more
It is uniform and stable；
3, there are drop and Elema rotor in two Room, and the consumption than graphite rotator reduces, and effectively increases the erosive wear of rotor, turn
Sub- service life is average at about 6 months；Ten thousand yuan of operating cost 3-8/set can be saved every year；
4, the design of diving brick, inhibits the oxidation on aluminium solution surface；
5, gallbladder uses modular organization in deaerating chamber and heating and thermal insulation room, and castable is available to toast in advance, improves temperature control
Denaturation energy, improves the service life of heating compartment and its appurtenances.
Detailed description of the invention
Overall construction drawing Fig. 1 of the invention；
Fig. 2 is the structure chart of degasification box liner of the present invention；
Fig. 3 is the module construction diagrams of degasification box liner of the present invention；
Fig. 4 is that figure is blown in the part of Fig. 3；
Fig. 5 is the structure chart of heating and thermal insulation room of the present invention；
Fig. 6 is the structure chart of deaerating chamber of the present invention；
Fig. 7 is the structure chart of flow-disturbing brick；
Fig. 8 is the structure chart that nano bubble refines brick；
In figure: 1, nano bubble refines brick；2, blender；3, degasification cabinet；4, degasification tank liner；5, degasification case lid；6, it is inserted into
Formula heating device；7, diving brick；8, deaerating chamber；9, heating and thermal insulation room；10, skimming gate；11, scarfing cinder lid；12, water inlet；13,
Water outlet；14, dewatering outlet；15, flow-disturbing brick；16, liner Corner Block List Representation brick；17, flowing hole；18, air supply pipe；19, liner modular brick,
20, gas inlet pipe；21, gas chamber；22, steel bushing；23, highly dense pressure surface；24, low close pressure surface.
Specific embodiment
As shown in Figs. 1-5, the present invention refines brick 1, plug-in type heating device by degasification cabinet 3, blender 2, nano bubble
6 compositions；Deaerating chamber 8, heating and thermal insulation room 9 are equipped in degasification cabinet；Overcurrent is set between deaerating chamber 8 and heating and thermal insulation room 9
Hole 17；In the bottom of deaerating chamber 8 equipped with nano bubble refinement brick 1 and air supply pipe 18；Degasification tank is equipped at the top of degasification cabinet 3
Lid 5 and scarfing cinder lid 11；It is installed into the mouth of a river 12 in 8 one upper lateral part of deaerating chamber, skimming gate 10 is installed in the other side；In heating and thermal insulation room
9 one upper lateral parts install water outlet 13, and water inlet 12 and water outlet 13 are equipped with diving brick 7；Lower part is installed by dewatering outlet 14；Mechanical stirring
Device mechanical stirring system 2 is mounted on the degasification case lid 5 on corresponding 8 top of deaerating chamber；Molten aluminum heat insulation and heating equipment adds for plug-in type
Thermal 6 is mounted on the degasification case lid 5 on 9 top of heat preservation room, and is inserted into heating and thermal insulation room 9.
As shown in Figure 2,3, 4, degasification box liner 4 of the present invention is by multiple liner Corner Block List Representation bricks 16, flow-disturbing brick 15, liner mould
Block brick 19 and nano bubble refinement brick 1 combine it is thorough build, be divided into deaerating chamber and heating and thermal insulation room two parts, molten aluminum is in deaerating chamber
Enter moist closet after interior refining treatment to precipitate and keep the temperature.
As shown in Fig. 6, deaerating chamber bottom is equipped with nano bubble refinement brick 1, and it is Sic or corundum disperse that nano bubble, which refines brick 1,
Micro-porous permeable brick.The corresponding heating room moist closet 9 of degasification case lid 5, is equipped with plug-in type heating device 6, and aluminum water is passing through inert gas
After body processing, downstream is flowed into from water outlet 13 after the absorption heat of plug-in type heating device 6.Plug-in type heating device 6 before producing
Deaerating chamber 8 is transferred heat to, temperature in purifier is promoted；Heating and thermal insulation room 9 is lower than deaerating chamber, is conducive to remaining gold
Belong to slag muck product, is discharged from dewatering outlet 14.The present invention has 2 groups of plug-in type heating devices 6, not only can effectively compensate indifferent gas
Body refines when institute dispersed heat, moreover it is possible to improve the burst scaling loss in the course of work, hence it is evident that improve its accuracy of temperature control.
The flow-disturbing brick 15 being illustrated in figure 7 in deaerating chamber 8, brick are the resistance to material production of high temperature, and working face protrudes outward one long
It is rectangular, inertia water stream can be upset in aluminum water rotary course, cause more water waves.
As shown in figure 8, nano bubble refinement brick is made of porous core, gas chamber, steel bushing, gas inlet pipe；The porous core
It is divided into different two part up and down of density, middle and upper part divides partial density under density ratio big, and top is divided into highly dense pressurized layer, lower part
For low close pressurized layer, highly dense pressurized layer is different with the gas path of low close pressurized layer；The porous core is fixed in the steel bushing, and described
There are gap, the gap is gas chamber, steel described in an end Jie of the gas inlet pipe for the bottom of porous core and the steel bushing
The bottom of set, the other end are that gas enters interface.Nano bubble refines infiltration of the brick due to not aluminising of only breathing freely, when avoiding stopping the supple of gas or steam
Aluminium overcomes previous air brick first to ventilate and puts the shortcomings that net molten aluminum closes gas again into molten aluminum and first again, simplifies operation, improve
The gas brick service life.
Blender of the present invention uses mechanical agitator, while being driven by frequency control motor, than conventional stirring rotator
Short, immersion depth reduces, and revolving speed improves, up to 1000 revs/min.
In the use of the present invention, the molten aluminum in chute slips into deaerating chamber 8 through diving brick 7 via inlet 12, through going out machinery
Blender 2 and nano bubble refine brick 1, enter heating and thermal insulation room 9 along the fever tube edge of plug-in type heating device 6 from flowing hole 17
It absorbs heat side to be promoted, be flowed out from the water outlet 13 of heating and thermal insulation room 9；In Casting Equipment, when which runs, High Purity Nitrogen (argon)
Gas enters nano bubble through air supply pipe 18 and refines brick 1, then refines 1 micropore disperse of brick by nano bubble and enter 8 molten aluminum of deaerating chamber
In, the nanometer minute bubbles of dispersion are formed, while opening mechanical agitator 2, rotating machinery blender acts on molten aluminum, to make aluminium
Liquid high speed rotation, the minute bubbles that the molten aluminum of rotation enters disperse in molten aluminum under the action of flow-disturbing brick again beat carefully by mechanicalness,
Becoming more evenly, tiny bubble takes the pernicious gas (hydrogen) in molten aluminum, aluminium slag out of liquid aluminum in uphill process, then from
Aluminium slag is clawed at skimming gate 10；Molten aluminum after degasification, slagging-off enters 9 inside holding of heating and thermal insulation room by flowing hole 17 by molten aluminum
And precipitating, moist closet mainly generate heat source heating and thermal insulation by plug-in type heating device 6.Molten aluminum is continuously entering and outflow cabinet
In the process, device continuous work, to achieve the effect that continuous degasification, slagging-off.
Basic principles and main features and advantages of the present invention of the invention, the technology of the industry has been shown and described above
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of online purifier of molten aluminum, including blender, refinement brick, degasification cabinet and molten aluminum heat insulation and heating equipment, special
Sign is: the middle part of the degasification cabinet is equipped with deaerating chamber and heating and thermal insulation room, and deaerating chamber is with gallbladder in heating and thermal insulation room by multiple
Not viscous aluminium hard material is made into that modular brick is thorough to be built, and barrier wall and molten aluminum port are equipped between deaerating chamber and heating and thermal insulation room,
Flow-disturbing brick is equipped in deaerating chamber, the bottom of deaerating chamber is equipped with refinement brick and air supply pipe；On cabinet be equipped with water inlet, water outlet,
Skimming gate and dewatering outlet, are equipped with degasification chamber cap and lid of skimming at the top of the box body, and the water outlet is equipped with diving brick；In deaerating chamber
It covers and is equipped with mechanical agitator, and be located above refinement brick, the molten aluminum heat insulation and heating equipment is by Elema and protection sleeve pipe group
At the heating and thermal insulation that cabinet is arranged in Elema covers.
2. the online purifier of molten aluminum according to claim 1, it is characterised in that: compare degasification in heating and thermal insulation room bottom
Room bottom is low.
3. the online purifier of molten aluminum according to claim 1, it is characterised in that: the refinement brick is nano bubble refinement
Brick, the nano bubble refinement brick are made of porous core, gas chamber, steel bushing, gas inlet pipe；The porous core is divided into density difference
Two part up and down, middle and upper part divides partial density under density ratio big, and top is divided into highly dense pressurized layer, and lower part is divided into low close pressurized layer,
Highly dense pressurized layer is different with the gas path of low close pressurized layer；The porous core is fixed in the steel bushing, and the porous core and institute
The bottom of steel bushing is stated there are gap, the gap is gas chamber, the bottom of steel bushing described in an end Jie of the gas inlet pipe, separately
One end is that gas enters interface.
4. the online purifier of molten aluminum according to claim 1, it is characterised in that: the mixing speed of the blender is
1000 revs/min.
5. the online purifier of molten aluminum according to claim 3, it is characterised in that: the nano bubble refinement brick is Sic
Or corundum dispersion tiny holes air brick.
6. the online purifier of molten aluminum according to claim 1, it is characterised in that: the molten aluminum heat insulation and heating equipment is two
Set or two sets or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910463528.5A CN110004305B (en) | 2019-05-30 | 2019-05-30 | Online refining device of molten aluminum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910463528.5A CN110004305B (en) | 2019-05-30 | 2019-05-30 | Online refining device of molten aluminum |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110004305A true CN110004305A (en) | 2019-07-12 |
| CN110004305B CN110004305B (en) | 2024-06-14 |
Family
ID=67177955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910463528.5A Active CN110004305B (en) | 2019-05-30 | 2019-05-30 | Online refining device of molten aluminum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110004305B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111719052A (en) * | 2020-06-24 | 2020-09-29 | 无锡瑞精机械零部件有限公司 | Molten aluminum smelting treatment device |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2099134U (en) * | 1991-08-03 | 1992-03-18 | 石家庄铝厂 | Continuously cleaning device for outside of al and al-alloy furnace |
| EP0611830A1 (en) * | 1993-02-19 | 1994-08-24 | Foseco International Limited | Improved gas dispersion apparatus for molten aluminum refining |
| US5846481A (en) * | 1996-02-14 | 1998-12-08 | Tilak; Ravindra V. | Molten aluminum refining apparatus |
| WO2003038138A1 (en) * | 2001-10-30 | 2003-05-08 | Desheng Huang | Non-ferrous melt refinement and equipment |
| CN1431067A (en) * | 2003-01-17 | 2003-07-23 | 鞍山市耘路耐火材料厂 | Air permeable upper downspout of pouring basket in continuous casting |
| CN201071390Y (en) * | 2007-08-30 | 2008-06-11 | 北京远望高桥磁能技术有限公司 | On-line degasser |
| CN101338369A (en) * | 2007-08-30 | 2009-01-07 | 北京远望高桥磁能技术有限公司 | High-efficiency and energy-conserving on-line degassing device |
| CN101693953A (en) * | 2009-11-04 | 2010-04-14 | 河南万基铝业股份有限公司 | Whole-sealed aluminum alloy online refining device |
| WO2012126274A2 (en) * | 2011-03-23 | 2012-09-27 | 广西大学 | Device and method for removing impurities in aluminum melt |
| CN203687604U (en) * | 2014-02-14 | 2014-07-02 | 岳阳鑫特热能工程技术有限公司 | Non-sticky aluminum melting holding furnace |
| CN104313339A (en) * | 2014-10-24 | 2015-01-28 | 苏州有色金属研究院有限公司 | Online molten aluminum degassing device |
| CN205893361U (en) * | 2016-08-03 | 2017-01-18 | 焦作市圣昊铝业有限公司 | Aluminium melt degassing tank that removes gred on line |
| CN107475534A (en) * | 2017-09-07 | 2017-12-15 | 洛阳新远大冶金成套设备有限公司 | Aluminium liquid degassing apparatus |
| CN109182772A (en) * | 2018-10-12 | 2019-01-11 | 广东华劲金属型材有限公司 | A kind of online agitating and heating depassing unit of die casting molten aluminum |
| CN109252055A (en) * | 2018-09-13 | 2019-01-22 | 洛阳新远大冶金成套设备有限公司 | Molten aluminum degasification tank and molten aluminum degassing apparatus |
| CN210085544U (en) * | 2019-05-30 | 2020-02-18 | 岳阳鑫特热能工程技术有限公司 | Online refining device for molten aluminum |
-
2019
- 2019-05-30 CN CN201910463528.5A patent/CN110004305B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2099134U (en) * | 1991-08-03 | 1992-03-18 | 石家庄铝厂 | Continuously cleaning device for outside of al and al-alloy furnace |
| EP0611830A1 (en) * | 1993-02-19 | 1994-08-24 | Foseco International Limited | Improved gas dispersion apparatus for molten aluminum refining |
| US5846481A (en) * | 1996-02-14 | 1998-12-08 | Tilak; Ravindra V. | Molten aluminum refining apparatus |
| WO2003038138A1 (en) * | 2001-10-30 | 2003-05-08 | Desheng Huang | Non-ferrous melt refinement and equipment |
| CN1431067A (en) * | 2003-01-17 | 2003-07-23 | 鞍山市耘路耐火材料厂 | Air permeable upper downspout of pouring basket in continuous casting |
| CN201071390Y (en) * | 2007-08-30 | 2008-06-11 | 北京远望高桥磁能技术有限公司 | On-line degasser |
| CN101338369A (en) * | 2007-08-30 | 2009-01-07 | 北京远望高桥磁能技术有限公司 | High-efficiency and energy-conserving on-line degassing device |
| CN101693953A (en) * | 2009-11-04 | 2010-04-14 | 河南万基铝业股份有限公司 | Whole-sealed aluminum alloy online refining device |
| WO2012126274A2 (en) * | 2011-03-23 | 2012-09-27 | 广西大学 | Device and method for removing impurities in aluminum melt |
| CN203687604U (en) * | 2014-02-14 | 2014-07-02 | 岳阳鑫特热能工程技术有限公司 | Non-sticky aluminum melting holding furnace |
| CN104313339A (en) * | 2014-10-24 | 2015-01-28 | 苏州有色金属研究院有限公司 | Online molten aluminum degassing device |
| CN205893361U (en) * | 2016-08-03 | 2017-01-18 | 焦作市圣昊铝业有限公司 | Aluminium melt degassing tank that removes gred on line |
| CN107475534A (en) * | 2017-09-07 | 2017-12-15 | 洛阳新远大冶金成套设备有限公司 | Aluminium liquid degassing apparatus |
| CN109252055A (en) * | 2018-09-13 | 2019-01-22 | 洛阳新远大冶金成套设备有限公司 | Molten aluminum degasification tank and molten aluminum degassing apparatus |
| CN109182772A (en) * | 2018-10-12 | 2019-01-11 | 广东华劲金属型材有限公司 | A kind of online agitating and heating depassing unit of die casting molten aluminum |
| CN210085544U (en) * | 2019-05-30 | 2020-02-18 | 岳阳鑫特热能工程技术有限公司 | Online refining device for molten aluminum |
Non-Patent Citations (1)
| Title |
|---|
| 卢寅寅: "底吹钢包用圆孔透气砖冶金效果的水模型", 《材料与冶金学报》, vol. 18, no. 1, 10 January 2019 (2019-01-10), pages 41 - 48 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111719052A (en) * | 2020-06-24 | 2020-09-29 | 无锡瑞精机械零部件有限公司 | Molten aluminum smelting treatment device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110004305B (en) | 2024-06-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110016572A (en) | A kind of device of aluminium alloy melt in-line purification | |
| CN101781712B (en) | Runner type online degassing device | |
| KR101441880B1 (en) | Rotary stirring device for treating molten metal | |
| CN103894571B (en) | The method of gas swirling flow purification tundish molten steel and molten steel purifying device | |
| CN106435233B (en) | A kind of small-sized aluminium alloy smelting degasification knot screen | |
| NO180309B (en) | Insulated refractory refining chamber for aluminum refining | |
| CN209798050U (en) | Aluminum alloy melt composite blowing purification device | |
| CN202989252U (en) | Degassing rotor for aluminium alloy online refining | |
| CN110004305A (en) | A kind of online purifier of molten aluminum | |
| CN108642297A (en) | A kind of method of the online compounding flux processing of light-alloy | |
| CN210085544U (en) | Online refining device for molten aluminum | |
| CN101338369B (en) | High-efficiency and energy-conserving on-line degassing device | |
| CN201071390Y (en) | On-line degasser | |
| CN203593778U (en) | Deaerating chamber for on-line deaerator | |
| CN107254596A (en) | A kind of achievable alloy refining degasification removal of impurities and churned mechanically multi-function device | |
| CN206173415U (en) | Small -size aluminum alloy melting degasification edulcoration device | |
| CN204911455U (en) | Tympanic bulla oxidation reaction unit | |
| CN104988342B (en) | A kind of zircaloy melting and casting method | |
| CN205188402U (en) | Magnesium alloy is smelted with stirring gas blowing device | |
| CN2894895Y (en) | Permanent-magnet stirring on-line refining apparatus | |
| CN101693953B (en) | Whole-sealed aluminum alloy online refining device | |
| SK13152000A3 (en) | Device for liquid treatment | |
| CN104326656A (en) | Blast furnace thermal-state slag mineral wool producing device | |
| CN205170949U (en) | Electromagnetic propulsion formula aluminium bits recovery unit | |
| CN204125359U (en) | A kind of blast furnace hot molten slag mineral wool production unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |