CN109226712A - A kind of die casting machine clout waste material recovery device and treatment process - Google Patents
A kind of die casting machine clout waste material recovery device and treatment process Download PDFInfo
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- CN109226712A CN109226712A CN201811308370.6A CN201811308370A CN109226712A CN 109226712 A CN109226712 A CN 109226712A CN 201811308370 A CN201811308370 A CN 201811308370A CN 109226712 A CN109226712 A CN 109226712A
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- clout
- room
- die casting
- casting machine
- precision processing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
-
- 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
- C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
- C22B26/20—Obtaining alkaline earth metals or magnesium
- C22B26/22—Obtaining magnesium
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
- C22B7/003—Dry processes only remelting, e.g. of chips, borings, turnings; apparatus used therefor
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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
Abstract
The invention discloses a kind of die casting machine clout waste material recovery device and treatment process, including a kind of die casting machine clout waste material recovery device and a kind of die casting machine clout waste recovery treatment process, including pretreatment chamber, precision processing room, finish room, working chamber and storage room, the pretreatment chamber is used to clean to clout and clean, the pretreatment chamber side is equipped with precision processing room, the precision processing room is crushed for clout, it deoils for particle preheating the finishing room, the working chamber is for melting clout, the storage room is for keeping the temperature storage clout molten metal, first charging aperture is equipped at the top of the pretreatment chamber.The present invention is by being equipped with pretreatment chamber, precision processing room, finishing room, working chamber and storage room, remove Mg alloy surface impurity, oxide layer and greasy dirt, improve magnesium alloy purity, crush clout, second electromagnetic heater cooperation nitrogen makes magnesium alloy particles be fused into molten metal, impurity in molten metal is reduced, to guarantee the performance of alloy.
Description
Technical field
The present invention relates to magnesium alloy be recycled technical field, in particular to a kind of die casting machine clout waste material recovery device and
Treatment process.
Background technique
Magnesium alloy has many advantages, such as that small density, specific strength and specific stiffness is high and excellent casting character, and renewable follows
Ring utilizes, and is with a wide range of applications in the fields such as electronic information, aerospace, automobile.Currently, in magnesium-alloy material about
90% is to be obtained by casting, and wherein die casting is main forming mode.In the production process of die casting, riser, is poured casting ladle
Road and unqualified die casting etc. often account for total 40-60% for throwing furnace charge.Such die casting clout and waste material are passing through simple collection
The magnesium alloy smeltery with recovery processing ability is generally supplied with after arrangement, since die casting clout waste material is easy moisture absorption oxidation,
It is collected, is stored, is transported and processing will cause risk and improve production cost.Therefore, it is useless to can be realized magnesium alloy
The field processing equipment and technique of material are particularly important.
Currently, magnesium alloy waste material melts down remelting, mainly there are melting method, the way of distillation, electrolysis method etc..Wherein melt method point
For solvent method and solventless method.Using flux melting, harmful hydrogen halide, magnesium slag can be generated in fusion process, formed
More flux is mingled with, and not only reduces the recovery rate of magnesium metal, also pollutes the environment, it cannot be guaranteed that the performance of alloy.
Therefore, it invents a kind of die casting machine clout waste material recovery device and treatment process is necessary to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of die casting machine clout waste material recovery device and treatment process, by being equipped with pre- place
Room, precision processing room, finishing room, working chamber and storage room are managed, removal Mg alloy surface impurity, oxide layer and greasy dirt improve magnesium
Alloy purity, crushes clout, and the second electromagnetic heater cooperation nitrogen makes magnesium alloy particles be fused into molten metal, reduces in molten metal
Impurity, to guarantee the performance of alloy, to solve the problems mentioned in the above background technology.
The purpose of the present invention is to provide following technical solutions: a kind of die casting machine clout waste material recovery device, including locates in advance
Room, precision processing room, finishing room, working chamber and storage room are managed, the pretreatment chamber is used to clean to clout and clean, the pre- place
It manages room side and is equipped with precision processing room, the precision processing room is crushed for clout, and the finishing room is deoiled for particle preheating, institute
Working chamber is stated for melting clout, the storage room is equipped at the top of the pretreatment chamber for keeping the temperature storage clout molten metal
First charging aperture, the pretreatment chamber side are equipped with the first discharge port, and precision processing ceiling portion is equipped with second charging aperture, described
It is equipped with the first transmission channel between precision processing room and finishing room, it is logical that the second transmission is equipped between finishing room and the working chamber
Road, is equipped with third transmission channel between the working chamber and storage room, one side bottom of storage room is equipped with slag-drip opening, the storage
It deposits indoor equipped with injection moulding apparatus.
Preferably, the first filter screen is equipped in the pretreatment chamber, the first filtering sieve bottom is equipped with the second filter screen,
The first filter screen pore diameter is greater than the second filter screen pore diameter, and first discharge port bottom is equipped with discharge outlet, institute
It states the second filter screen to be obliquely installed, the discharge outlet setting filters sieve bottom second.
Preferably, pulverizer is equipped in the precision processing room, the crushing motor spindle is equipped with agitating device, the stirring dress
It sets including motor, the motor output shaft is equipped with the row of stirring, and the precision processing chamber interior walls are equipped with electromagnetism iron ring, and the electromagnetism iron ring is set
It sets between pulverizer and the row of stirring.
Preferably, microwave generator is equipped at the top of the finishing indoor, the microwave generator side is equipped with first
Exhaust outlet, the finishing room bottom are equipped with the first electromagnetic heater, and bottom is equipped with the second electromagnetic heater in the working chamber,
The melting indoor top is equipped with magnetic stirrer, and the magnetic stirrer side is equipped with air inlet, and the magnetic stirrer is another
Side is equipped with second exhaust port.
Preferably, the injection moulding apparatus includes constant displacement pump and injection molding tube, and the injection molding tube is set as Y-pipe, described quantitative
Pump input terminal matches with injection molding tube top, and the storage room bottom is equipped with third electromagnetic heater.
Preferably, first transmission channel, the second transmission channel and third transmission channel side are equipped with material transferring
Machine, the third transmission channel is interior to be equipped with the first ceramic filter, and the second ceramic mistake is equipped at the top of the third electromagnetic heater
Filter, the first ceramic filter pore diameter are greater than the second ceramic filter aperture diameter.
Preferably, first row port bottom is equipped with filter cartridge, is filled with sponge, the first row in the filter cartridge
Port and second exhaust port top are socketed with exhaust purifier.
A kind of die casting machine clout waste recovery treatment process, it is characterised in that: specific step is as follows:
Step 1: washing cleaning: being added pretreatment chamber for clout, carries out pickling to clout using organic acid first, removes clout
Then surface impurity and oxide layer use clear water shower clout, take away impurity, and drying clout waits to be handled in next step；
Step 2: purification is crushed: by clout obtained in step 1 by pulverizer crushing and processing at metallic particles, metallic particles
It is accumulated in precision processing room bottom, agitating device stirring metallic particles is allowed to stir, and contains in electromagnetism iron ring adsorbing metal particle
Iron particle obtains the magnesium alloy particles of high-purity；
Step 3: preheating is deoiled: magnesium alloy particles obtained in step 2 are transferred into finishing room by material transferring machine, the
The heating of one electromagnetic heater increases magnesium alloy particles temperature, under microwave generator effect, makes magnesium alloy particles surface and oil contaminant
Vaporization separation, obtains clean high-purity magnesium alloy particle；
Step 4: melting processing: magnesium alloy particles obtained in step 3 are transferred into working chamber by material transferring machine, from into
Port injects nitrogen protection, magnetic stirrer magnesium alloy particles, and the heating of the second electromagnetic heater melts magnesium alloy particles
At molten metal；
Step 5: storage uses: molten metal liquid enters storage room under the effect of material transferring machine, by the first ceramic filter
The filtration of device and the second ceramic filter makes to flood injection molding tube bottom end in the molten metal of high-purity, and molten metal is by quantitative pumping
It takes and discharge carries out injection molding module from injection molding tube third end.
Preferably, the organic acid selects hydrofluoric acid, and the pickling time is set as 5-8 minutes, and the washing time is set
It is set to 10 minutes.
Preferably, the first electromagnetic heater heating temperature is set as 200-230 DEG C, and second electromagnetic heater adds
Hot temperature setting is 680-730 DEG C, and third electromagnetic heater heating temperature is set as 660-700 DEG C.
Technical effect and advantage of the invention:
1, by being equipped with pretreatment chamber, precision processing room, finishing room, working chamber and storage room, Mg alloy surface impurity, oxygen are removed
Change layer and greasy dirt, improve magnesium alloy purity, crush clout, the second electromagnetic heater cooperation nitrogen makes magnesium alloy particles be fused into gold
Belong to liquid, be conducive to utilization of resources, improve the purity of molten metal, impurity in molten metal is reduced, to guarantee the performance of alloy；
2, by be equipped with the first ceramic filter and the second ceramic filter, molten metal liquid material transferring machine effect under into
Enter storage room, the first ceramic filter prevents metallic particles from entering together with molten metal, and the second ceramic filter is effectively isolated
Impurity in molten metal, slag-drip opening are convenient to clean the impurity of the second ceramic filter interception, advantageously ensure that the performance of alloy, improve
The quality of mold finished product, sponge effectively adsorb greasy dirt atomizing steam, prevent contamination and plugging exhaust purifier, and exhaust purifier is effective
Processing magnesium alloy adds thermogenetic exhaust gas, is conducive to protect environment, reduce to human injury；
3, by the way that washing cleaning, crushing purification, preheating are deoiled, melting is processed and storage uses five steps, by mold clout weight
Newly-generated workable molten metal, is conducive to improve the level of resources utilization, reduces production cost.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the cross-sectional view of pretreatment chamber of the present invention.
Fig. 3 is the cross-sectional view of storage room of the present invention.
Fig. 4 is the portion the A schematic enlarged-scale view of Fig. 1 of the present invention.
In figure: 1 pretreatment chamber, 2 precision processing rooms, 3 finishing rooms, 4 working chambers, 5 storage rooms, 6 first charging apertures, 7 first
Discharge port, 8 second charging apertures, 9 first transmission channels, 10 second transmission channels, 11 third transmission channels, 12 slag-drip openings, 13
One filter screen, 14 second filter screens, 15 discharge outlet, 16 pulverizers, 17 motors, 18 rows of stirring, 19 electromagnetism iron rings, 20 microwaves occur
Device, 21 first row ports, 22 first electromagnetic heaters, 23 second electromagnetic heaters, 24 magnetic stirrers, 25 air inlets, 26
Two exhaust outlets, 27 constant displacement pumps, 28 injection molding tubes, 29 third electromagnetic heaters, 30 first ceramic filters, 31 second ceramic filters
Device, 32 filter cartridges, 33 exhaust purifiers.
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention is carried out clearly and completely
Description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Bright middle embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Embodiment 1:
A kind of die casting machine clout waste material recovery device according to shown in Fig. 1-3, including pretreatment chamber 1, precision processing room 2, finishing
Room 3, working chamber 4 and storage room 5, the pretreatment chamber 1 are used to clean to clout and clean, and 1 side of pretreatment chamber is equipped with essence
Process chamber 2, the precision processing room 2 are crushed for clout, and the finishing room 3 is deoiled for particle preheating, and the working chamber 4 uses
It is melted in by clout, the storage room 5 is equipped with the first charging for keeping the temperature storage clout molten metal at the top of the pretreatment chamber 1
Mouth 6,1 side of pretreatment chamber are equipped with the first discharge port 7, are equipped with second charging aperture 8, the essence at the top of the precision processing room 2
It is equipped with the first transmission channel 9 between process chamber 2 and finishing room 3, second is equipped between the finishing room 3 and working chamber 4 and is passed
Defeated channel 10, is equipped with third transmission channel 11 between the working chamber 4 and storage room 5,5 one side bottom of storage room is equipped with row
Cinder notch 12, the storage room 5 is interior to be equipped with injection moulding apparatus；
The first filter screen 13 is equipped in the pretreatment chamber 1,13 bottom of the first filter screen is equipped with the second filter screen 14, described
First filter screen, 13 pore diameter is greater than 14 pore diameter of the second filter screen, and 7 bottom of the first discharge port is equipped with discharge outlet 15,
Second filter screen 14 is obliquely installed, and the discharge outlet 15 setting is in 14 bottom of the second filter screen, and impurity is from the first filter screen
13 pass through and are intercepted by the second filter screen 14, are conducive to clear water filtering, make water circulation use, clear up convenient for impurity；
Pulverizer 16 is equipped in the precision processing room 2,16 bottom of pulverizer is equipped with agitating device, and the agitating device includes
Motor 17,17 output shaft of motor are equipped with the row of stirring 18, and 2 inner wall of precision processing room is equipped with electromagnetism iron ring 19, the electromagnet
Circle 19 is arranged between pulverizer 16 and the row of stirring 18；
3 inside top of finishing room is equipped with microwave generator 20, and 20 side of microwave generator is equipped with first row port
21,3 bottom of finishing room is equipped with the first electromagnetic heater 22, and bottom is equipped with the second electromagnetic heater in the working chamber 4
23,4 inner top of working chamber is equipped with magnetic stirrer 24, and 24 side of magnetic stirrer is equipped with air inlet 25, the electricity
24 other side of magnetic stirrer is equipped with second exhaust port 26.
By being equipped with pretreatment chamber 1, precision processing room 2, finishing room 3, working chamber 4 and storage room 5, pickling is carried out to clout
Washing cleaning, removes surface impurity and oxide layer, crushes purify in precision processing room 2 later, and pulverizer 16 crushes clout, stirring dress
It sets cooperation electromagnetism iron ring 19 and adsorbs iron particle, improve magnesium alloy purity, the first electromagnetic heater 22 is to magnesium alloy pre-add heat abstraction
Greasy dirt, the second electromagnetic heater 23 cooperation nitrogen make magnesium alloy particles be fused into molten metal, are conducive to the purity for improving molten metal,
Impurity in molten metal is reduced, to guarantee the performance of alloy.
Embodiment 2:
A kind of die casting machine clout waste material recovery device described in -3 according to fig. 2, injection moulding apparatus include constant displacement pump 27 and injection molding tube 28,
The injection molding tube 28 is set as Y-pipe, and 27 input terminal of constant displacement pump matches with 28 top of injection molding tube, 5 bottom of storage room
Portion is equipped with third electromagnetic heater 29；
First transmission channel 9, the second transmission channel 10 and 11 side of third transmission channel are equipped with material transferring machine, described
It is equipped with the first ceramic filter 30 in third transmission channel 11, is equipped with the second ceramic filter at the top of the third electromagnetic heater 29
Device 31,30 pore diameter of the first ceramic filter are greater than 31 aperture diameter of the second ceramic filter, and molten metal liquid exists
The effect of material transferring machine is lower to enter storage room 5, and the first ceramic filter 30 prevents metallic particles as molten metal enters together, the
Two ceramic filters 31 are effectively isolated impurity in molten metal, and slag-drip opening 12 is convenient to clean the miscellaneous of the second ceramic filter 31 interception
Matter advantageously ensures that the performance of alloy, improves the quality of mold finished product；
21 bottom of first row port is equipped with filter cartridge 32, is filled with sponge, the first row port in the filter cartridge 32
21 and 26 top of second exhaust port be socketed with exhaust purifier 33, sponge effectively adsorbs greasy dirt atomizing steam, prevents contamination and plugging
Exhaust purifier 33, exhaust purifier 33 are effectively treated magnesium alloy and add thermogenetic exhaust gas, are conducive to protect environment, reduce to people
Body injury.
Embodiment 3:
A kind of die casting machine clout waste recovery treatment process according to Fig. 1, it is characterised in that: specific step is as follows:
Step 1: washing cleaning: being added pretreatment chamber 1 for clout, carries out pickling to clout using organic acid first, removes clout
Then surface impurity and oxide layer use clear water shower clout, take away impurity, and drying clout waits to be handled in next step；
Step 2: purification is crushed: by clout obtained in step 1 by 16 crushing and processing of pulverizer at metallic particles, metal
Grain is accumulated in 2 bottom of precision processing room, and agitating device stirring metallic particles is allowed to stir, and is contained in 19 adsorbing metal particle of electromagnetism iron ring
Some iron particles obtain the magnesium alloy particles of high-purity；
Step 3: preheating is deoiled: magnesium alloy particles obtained in step 2 are transferred into finishing room 3 by material transferring machine,
The heating of first electromagnetic heater 22 increases magnesium alloy particles temperature, under the effect of microwave generator 20, makes magnesium alloy particles table
The vaporization separation of face greasy dirt, obtains clean high-purity magnesium alloy particle；
Step 4: melting processing: magnesium alloy particles obtained in step 3 are transferred into working chamber 4 by material transferring machine, from
Air inlet 25 injects nitrogen protection, and magnetic stirrer 24 stirs magnesium alloy particles, and the heating of the second electromagnetic heater 23 makes magnesium alloy
Particles fuse is at molten metal；
Step 5: storage uses: molten metal liquid enters storage room 5 under the effect of material transferring machine, by the first ceramic mistake
The filtration of filter 30 and the second ceramic filter 31 makes to flood 28 bottom end of injection molding tube, molten metal quilt in the molten metal of high-purity
Constant displacement pump 27 extracts and discharge carries out injection molding module from 28 third end of injection molding tube.
The organic acid selects hydrofluoric acid, and the pickling time is set as 5-8 minutes, and the washing time is set as 10 points
Clock avoids peracid that clout is caused to be etched；
First electromagnetic heater, 22 heating temperature is set as 200-230 DEG C, 23 heating temperature of the second electromagnetic heater
It is set as 680-730 DEG C, 29 heating temperature of third electromagnetic heater is set as 660-700 DEG C, while greasy dirt capable of being made to vaporize
The processing efficiency of molten metal is improved, molten metal can effectively be kept the temperature after entering storage room 5, and mold is waited to use.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (10)
1. a kind of die casting machine clout waste material recovery device, including pretreatment chamber (1), precision processing room (2), finishing room (3), melting
Room (4) and storage room (5), it is characterised in that: the pretreatment chamber (1) is used to clean to clout and clean, the pretreatment chamber (1)
Side is equipped with precision processing room (2), and the precision processing room (2) crushes for clout, and the finishing room (3) is gone for particle preheating
Oil, the working chamber (4) is for melting clout, and the storage room (5) is for keeping the temperature storage clout molten metal, the pretreatment
First charging aperture (6) are equipped at the top of room (1), pretreatment chamber (1) side is equipped with the first discharge port (7), the precision processing room
(2) top is equipped with second charging aperture (8), is equipped with the first transmission channel (9) between the precision processing room (2) and finishing room (3),
Be equipped with the second transmission channel (10) between the finishing room (3) and working chamber (4), the working chamber (4) and storage room (5) it
Between be equipped with third transmission channel (11), (5) one side bottom of storage room is equipped with slag-drip opening (12), sets in the storage room (5)
There is injection moulding apparatus.
2. a kind of die casting machine clout waste material recovery device according to claim 1, it is characterised in that: the pretreatment chamber
(1) the first filter screen (13) are equipped in, the first filter screen (13) bottom is equipped with the second filter screen (14), first filtering
Net (13) pore diameter is greater than the second filter screen (14) pore diameter, and the first discharge port (7) bottom is equipped with discharge outlet (15),
Second filter screen (14) is obliquely installed, and the discharge outlet (15) is arranged in the second filter screen (14) bottom.
3. a kind of die casting machine clout waste material recovery device according to claim 1, it is characterised in that: the precision processing room
(2) pulverizer (16) are equipped in, pulverizer (16) bottom is equipped with agitating device, and the agitating device includes motor (17),
Motor (17) output shaft is equipped with the row of stirring (18), and precision processing room (2) inner wall is equipped with electromagnetism iron ring (19), the electromagnet
(19) are enclosed to be arranged between pulverizer (16) and the row of stirring (18).
4. a kind of die casting machine clout waste material recovery device according to claim 1, it is characterised in that: the finishing room
(3) inside top is equipped with microwave generator (20), and microwave generator (20) side is equipped with first row port (21), the essence
Processing Room (3) bottom is equipped with the first electromagnetic heater (22), and the interior bottom of the working chamber (4) is equipped with the second electromagnetic heater
(23), working chamber's (4) inner top is equipped with magnetic stirrer (24), and magnetic stirrer (24) side is equipped with air inlet
(25), magnetic stirrer (24) other side is equipped with second exhaust port (26).
5. a kind of die casting machine clout waste material recovery device according to claim 1, it is characterised in that: the injection moulding apparatus packet
Constant displacement pump (27) and injection molding tube (28) are included, the injection molding tube (28) is set as Y-pipe, constant displacement pump (27) input terminal and note
Modeling pipe (28) top matches, and storage room (5) bottom is equipped with third electromagnetic heater (29).
6. a kind of die casting machine clout waste material recovery device according to claim 5, it is characterised in that: first transmission is logical
Road (9), the second transmission channel (10) and third transmission channel (11) side are equipped with material transferring machine, the third transmission channel
(11) the first ceramic filter (30) are equipped in, the second ceramic filter is equipped at the top of the third electromagnetic heater (29)
(31), the first ceramic filter (30) pore diameter is greater than the second ceramic filter (31) aperture diameter.
7. a kind of die casting machine clout waste material recovery device according to claim 4, it is characterised in that: the first row port
(21) bottom is equipped with filter cartridge (32), and sponge, the first row port (21) and second row are filled in the filter cartridge (32)
Port (26) top is socketed with exhaust purifier (33).
8. a kind of die casting machine clout waste recovery treatment process, feature described in -7 any one exist according to claim 1
In: specific step is as follows:
Step 1: washing cleaning: being added pretreatment chamber (1) for clout, pickling is carried out to clout using organic acid first, more than removal
Expect surface impurity and oxide layer, then use clear water shower clout, take away impurity, drying clout waits to be handled in next step；
Step 2: purification is crushed: by clout obtained in step 1 by pulverizer (16) crushing and processing at metallic particles, metal
Particle is accumulated in precision processing room (2) bottom, and agitating device stirring metallic particles is allowed to stir, electromagnetism iron ring (19) adsorbing metal
The iron particle contained in grain, obtains the magnesium alloy particles of high-purity；
Step 3: preheating is deoiled: magnesium alloy particles obtained in step 2 are transferred into finishing room by material transferring machine
(3), the first electromagnetic heater (22) heating increases magnesium alloy particles temperature, under microwave generator (20) effect, closes magnesium
The vaporization separation of gold particle surface and oil contaminant, obtains clean high-purity magnesium alloy particle；
Step 4: melting processing: magnesium alloy particles obtained in step 3 are transferred into working chamber (4) by material transferring machine,
Nitrogen protection is injected from air inlet (25), magnetic stirrer (24) stirs magnesium alloy particles, the second electromagnetic heater (23) heating
Magnesium alloy particles are made to be fused into molten metal；
Step 5: storage uses: molten metal liquid enters storage room (5) under the effect of material transferring machine, by the first ceramics
The filtration of filter (30) and the second ceramic filter (31) makes to flood injection molding tube (28) bottom end in the molten metal of high-purity,
Molten metal is extracted by constant displacement pump (27) and discharge carries out injection molding module from injection molding tube (28) third end.
9. a kind of die casting machine clout waste recovery treatment process according to claim 8, it is characterised in that: the organic acid
Hydrofluoric acid is selected, the pickling time is set as 5-8 minutes, and the washing time is set as 10 minutes.
10. a kind of die casting machine clout waste recovery treatment process according to claim 8, it is characterised in that: described first
Electromagnetic heater (22) heating temperature is set as 200-230 DEG C, and the second electromagnetic heater (23) heating temperature is set as
680-730 DEG C, third electromagnetic heater (29) heating temperature is set as 660-700 DEG C.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110983069A (en) * | 2019-11-25 | 2020-04-10 | 赫晓苓 | Aluminum alloy die-casting waste recycling device |
| CN112126798A (en) * | 2020-08-19 | 2020-12-25 | 江苏理工学院 | Solid recovery and regeneration method for rare earth magnesium alloy |
| CN113549791A (en) * | 2020-08-24 | 2021-10-26 | 山东弗泽瑞金属科技有限公司 | High heat conduction aluminum alloy manufacturing installation for die-casting |
| CN114178492A (en) * | 2021-12-13 | 2022-03-15 | 昆明理工大学 | Method for recycling waste materials in continuous casting tundish |
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| CN114178492A (en) * | 2021-12-13 | 2022-03-15 | 昆明理工大学 | Method for recycling waste materials in continuous casting tundish |
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