CN205974633U - Compound edulcoration device of aluminium melt two -stage - Google Patents
Compound edulcoration device of aluminium melt two -stage Download PDFInfo
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- CN205974633U CN205974633U CN201620830547.9U CN201620830547U CN205974633U CN 205974633 U CN205974633 U CN 205974633U CN 201620830547 U CN201620830547 U CN 201620830547U CN 205974633 U CN205974633 U CN 205974633U
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- furnace body
- flux
- aluminium melt
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- 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
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Abstract
The utility model discloses a compound edulcoration device of aluminium melt two -stage, the device include furnace body, down furnace body and baffle, go up the furnace body and place on furnace body down, are provided with the baffle in the middle of the upper and lower furnace body, and it division has the opening to go up the furnace body bottom, has placed movable check block on the opening, and the baffle corresponds the position with last furnace body and has seted up the through -hole, is provided with the filter in the through -hole, going up the furnace body and being used for heating the aluminum alloy, lower furnace body is used for heating flux. This device has combined filtration method and flux method, goes up the interior aluminum alloy of furnace body and after adding heat fusing heat preservation, removes the dog, and aluminium melt falls into down the furnace body from the opening through the filter, and the filter carries out the one -level edulcoration, detaches the large granule inclusion, simultaneously, furnace body under aluminium melt falls into under self gravity to to descend the flux in the furnace body to break up, make flux and aluminium melt intensive mixing, detach gaseous and small the mixing with among the aluminium melt. This device can show improvement edulcoration effect, has greatly simplified the device structure simultaneously.
Description
Technical field
This utility model is related to aluminium alloy casting field and in particular to a kind of aluminum melt two-stage is combined knot screen.
Background technology
The degasification impurity-removing method of aluminium alloy and its melt includes adsorption cleaning and non-adsorbed purifies, and adsorption cleaning includes：Blow
Gas method, Filtration and flux method, non-adsorbed purifies and includes ultrasonic degassing, electromagnetic purification, application of vacuum, ion cleaning method, electricity
Flux method etc..And mainly air blast and flux method economical and practical in these purification methods.
Air blast is by being passed through noble gases in aluminum melt, and the hydrogen in aluminium liquid enters inertia bubble due to difference of partial pressure
In, meanwhile, inertia bubble has an adsorption to nonmetal inclusion, hydrogen be mingled with noble gases bubble floating to aluminum melt table
Face, thus degasification remove impurity.Flux method remove impurity is then using various effects (adsorption, the dissolving between refining agent and field trash
Effect and chemical action etc.) reach the purpose removing Inclusions From Molten Aluminum.
Chinese patent CN204608125U discloses a kind of getter with independent refining agent injection equipment, its structure bag
Include refining agent injection apparatus, electric control gear and depassing unit, depassing unit includes graphite rotator and graphite puddler, refining agent sprays
Injection device includes baffle plate and high temperature resistant jet pipe, and baffle plate setting is arranged on graphite and stirs in the side of graphite puddler, high temperature resistant jet pipe
Mix the opposite side of bar, high temperature resistant jet pipe be located at graphite rotator top, high temperature resistant jet pipe can in aluminium liquid metered injection refining agent.
This device can make refining agent effectively mix with aluminium liquid, and does not block graphite bars.
Chinese patent CN204039477U discloses a kind of aluminum anodizing stove, and it includes body of heater, and lower portion of furnace body is provided with aluminium liquid
Outlet, bottom is provided with transfer jack, and top is provided with liftable cover plate, and inside is provided with slag trap；Slag trap upper end and liftable
Cover plate is fixedly connected, and lower end is stretched in body of heater；Graphite rotator getter is provided with liftable cover plate, graphite rotator getter
Graphite rotator is stretched in body of heater by rotating bar；Graphite rotator be pulpous state structure, lower end have multiple for spraying deslagging agent
Spray-hole；Rotating bar is hollow-core construction, and the cavity at its center is connected with the spray-hole of graphite rotator lower end；Set in aluminium liquid outlet
There is movable stopper.This device can improve the thermal efficiency of holding furnace, reduce production and can consume, improve aluminium liquid quality, mitigate workman
Labor intensity.
Above-mentioned existing aluminium melt purifying knot screen needs to be equipped with flux injection apparatus, complicated integral structure, adopts meanwhile
Graphite bars or graphite rotator in purification process can lossy, increased purification cost.
Content of the invention
This utility model, for the high defect of existing aluminium melt purifying knot screen complex structure, production cost, provides one
Plant structure simple aluminum melt two-stage and be combined knot screen.
This utility model takes technical scheme below to realize above-mentioned purpose：
A kind of aluminum melt two-stage is combined knot screen, including upper furnace body (1), lower furnace body (2) and be located at upper furnace body (1) and under
Dividing plate (3) between body of heater (2), the bottom of upper furnace body (1) offers opening (4), and opening is placed with active block stop on (4)
(5)；Dividing plate (3) offers through hole (6) with opening (4) correspondence position of upper furnace body (1), and through hole is provided with filter in (6)
(7).This device combined filtering method and flux method, rely on melt self gravitation effect, to break up flux and be sufficiently mixed with flux,
Apparatus structure principle is simple, good impurity removing effect.
This utility model device purifies aluminum melt process：A, aluminium alloy is put into be heated in upper furnace body (1) melt, protect
Temperature；B, flux (9) is put in lower furnace body (2), be heated to melting；C, active block stop (5) is removed, aluminum melt (8) is from circulation
Hole (4) is flowed out, and carries out first class purification through filter (7), removes bulky grain and is mingled with；D, aluminum melt (8) pass through under self gravitation
Through hole (6) falls into lower furnace body (2), and flux (9) is broken up, and the flux (9) after dispersion is sufficiently mixed with aluminum melt, removes aluminum and melts
Microscopic inclusions in body.
For improving one-level impurity-eliminating effect further, the filter (7) that described aluminum melt two-stage is combined knot screen is preferably
Porous ceramic filter.
The beneficial effects of the utility model are：
This utility model combines Filtration and flux method, can significantly improve impurity-eliminating effect；The letter of this apparatus structure principle
List, it is not necessary to the injection apparatus of complexity, has dropped purification cost effectively.
Brief description
Fig. 1 is：A kind of aluminum melt two-stage described in the utility model is combined knot screen structure chart.
Fig. 2 is foundry goods metallurgical structure figure before and after purifying aluminium alloy melt in embodiment.
In figure：1st, upper furnace body；2nd, lower furnace body；3rd, dividing plate；4th, opening；5th, active block stop；6th, through hole；7th, filter；8、
Aluminum melt；9th, flux.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is illustrated.
A kind of aluminum melt two-stage is combined knot screen, including upper furnace body (1), lower furnace body (2) and be located at upper furnace body (1) and under
Dividing plate (3) between body of heater (2), upper furnace body (1) is used for for aluminium alloy being heated into aluminum melt (8), and lower furnace body (2) is used for heating molten
Agent (9), the bottom of upper furnace body (1) offers opening (4), and opening (4) is placed with active block stop (5)；Dividing plate (3) with upper
Opening (4) correspondence position of body of heater (1) offers through hole (6), is provided with filter (7) in through hole (6).This device is cleaned
Journey：A, aluminium alloy is put into be heated in upper furnace body (1) melt, insulation；B, flux (9) is put in lower furnace body (2), be heated to
Fusing；C, active block stop (5) is removed, aluminum melt (8) flows out from opening (4), carries out first class purification through filter (7), removes
Bulky grain is gone to be mingled with；D, aluminum melt (8) fall into lower furnace body (2) by through hole (6) under self gravitation, and flux (9) is broken up,
Flux (9) after dispersion is sufficiently mixed with aluminum melt, removes the microscopic inclusions in aluminum melt.
Aluminium alloy used is the ZL114 aluminium skimmings that fine aluminium (purity is 99%) adds 30%, and flux used is 40%NaCl+
35%KCl+15%NaF+10%Na3AlF6.Technical process：A, fine aluminium is put in upper furnace body (1) and be heated to 750 DEG C, will
ZL114 aluminium skimmings add stirring in aluminum melt in three times, so that aluminium skimmings is fully melted, and are incubated 2 hours；B, flux (9) is put into lower stove
In body (2), it is heated to 730 DEG C, insulation；C, active block stop (5) is removed, aluminum melt (8) flows out from opening (4), through filtering
Device (7) carries out first class purification, removes bulky grain and is mingled with；D, aluminum melt (8) fall into lower furnace body from through hole (6) under self gravitation
(2), and by flux (9) break up, flux is sufficiently mixed with aluminum melt, remove the microscopic inclusions in aluminum melt.Using conventional cast
Aluminum melt after above-mentioned purification is made ingot casting by method of making.Ingot casting before and after remove impurity is carried out with Metallographic Analysis, ingot casting metallographic structure
As shown in Figure 2 it is seen that, this device impurity-eliminating effect is than more significant.
Claims (2)
1. a kind of aluminum melt two-stage is combined knot screen, includes upper furnace body (1), lower furnace body (2) and positioned at upper furnace body (1) and lower stove
It is characterised in that the bottom of upper furnace body (1) offers opening (4), opening (4) is upper to be placed dividing plate (3) between body (2)
There is active block stop (5)；Dividing plate (3) and opening (4) correspondence position offer through hole (6), and through hole is provided with filter in (6)
(7).
2. aluminum melt two-stage as claimed in claim 1 is combined knot screen it is characterised in that filter (7) is porous ceramicss
Filter.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016202107313 | 2016-03-18 | ||
| CN201620210731 | 2016-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205974633U true CN205974633U (en) | 2017-02-22 |
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ID=58029061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620830547.9U Active CN205974633U (en) | 2016-03-18 | 2016-07-29 | Compound edulcoration device of aluminium melt two -stage |
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| CN (1) | CN205974633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108060317A (en) * | 2017-12-14 | 2018-05-22 | 宁夏太阳镁业有限公司 | A kind of magnesium metal and magnesium alloy refining method |
-
2016
- 2016-07-29 CN CN201620830547.9U patent/CN205974633U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108060317A (en) * | 2017-12-14 | 2018-05-22 | 宁夏太阳镁业有限公司 | A kind of magnesium metal and magnesium alloy refining method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |