CN206269584U - A kind of microwave equipment of continuous smelting metal dust - Google Patents
A kind of microwave equipment of continuous smelting metal dust Download PDFInfo
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- CN206269584U CN206269584U CN201621359097.6U CN201621359097U CN206269584U CN 206269584 U CN206269584 U CN 206269584U CN 201621359097 U CN201621359097 U CN 201621359097U CN 206269584 U CN206269584 U CN 206269584U
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- microwave
- metal dust
- melting kettle
- equipment
- overflow launder
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- 239000002184 metal Substances 0.000 title claims abstract description 52
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 52
- 238000003723 Smelting Methods 0.000 title claims abstract description 41
- 239000000428 dust Substances 0.000 title claims abstract description 24
- 238000002844 melting Methods 0.000 claims abstract description 53
- 230000008018 melting Effects 0.000 claims abstract description 53
- 239000000463 material Substances 0.000 claims abstract description 31
- 230000004224 protection Effects 0.000 claims abstract description 18
- 238000005266 casting Methods 0.000 claims abstract description 10
- 238000000465 moulding Methods 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 239000012774 insulation material Substances 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 229910003978 SiClx Inorganic materials 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052593 corundum Inorganic materials 0.000 claims description 2
- 239000010431 corundum Substances 0.000 claims description 2
- 238000004861 thermometry Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000005265 energy consumption Methods 0.000 abstract description 8
- 238000011084 recovery Methods 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 description 30
- 238000000034 method Methods 0.000 description 18
- 239000000843 powder Substances 0.000 description 14
- 239000011521 glass Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 239000002893 slag Substances 0.000 description 7
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 238000007499 fusion processing Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
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- 238000009434 installation Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
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- 238000007254 oxidation reaction Methods 0.000 description 3
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- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052571 earthenware Inorganic materials 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
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- 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
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- 239000004973 liquid crystal related substance Substances 0.000 description 1
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- 238000010297 mechanical methods and process Methods 0.000 description 1
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- 238000005058 metal casting Methods 0.000 description 1
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Abstract
The utility model discloses a kind of microwave equipment of continuous smelting metal dust,The microwave cavity of microwave smelting furnace is the odd number face body metal structure no less than five faces,Each side wall of microwave cavity is provided with microwave generator,Microwave generator is crossed control unit and is connected with power-supply system,Melting kettle is provided with microwave cavity,Microwave cavity top is provided with the temperature measuring equipment for extending to melting kettle and being connected with control unit signal,Melting kettle top is provided with the feed pipe connected with the discharging opening of feed screw,The charging aperture of feed screw is connected with material containing storehouse,Material containing storehouse connects for retractable closed bin with atmosphere protection system air supply pipe,Melting kettle bottom is provided with discharge port and is connected with the overflow launder of bottom,Overflow launder bottom is provided with pouring basin of the edge more than overflow launder,Cast trench bottom is provided with sprue gate,Sprue gate is provided with casting control valve,Sprue gate lower end is provided with pig moulding machine.The utility model has that production efficiency is high, energy consumption is low, metal recovery rate is high, it is applied widely the characteristics of.
Description
Technical field
The utility model belongs to industrial furnace technology field, and in particular to a kind of production efficiency is high, energy consumption is low, metal recovery rate
The microwave equipment of continuous smelting metal dust high, applied widely.
Background technology
The composite being prepared into continuing to develop for science and technology, metal powder and by it is in metallurgy, chemical industry, gently
The research fields such as work, electronics, national defence, nuclear technology, Aero-Space show extremely important application value.The preparation of metal dust
Method becomes increasingly abundant, from the ball-milling method in Mechanical Method, the atomization in air-flow milling process to physico-chemical process, reducing process and
The methods such as electrodeposition process, but substantial amounts of substandard product is all there is in these preparation methods need to carry out melting down remelting, with
Current industrial widely used rotating atomization is carried out as a example by the production of welding glass putty, wherein there is more than 70% powder needs
Carry out melting down remelting, alloying, then the production for carrying out glass putty.And during metal dust melts down remelting, it is still extensive at present
The method of heating by electric cooker is used, the shortcomings of it has the rate of heat addition slow, high energy consumption, is protected due to lacking, metal dust exists
Substantial amounts of melting oxidation waste residue can be produced during high temperature reflow, in the fusion process of welding glass putty slag rate reached 10 ~
20%, cause the waste of ample resources.Additionally, also there is method of the part using electromagnetic induction heating melting, although heating is quick high
Effect, but there is also that power is big, high energy consumption.
Heating using microwave is heating technique that newly-developed gets up as a kind of heating means of green high-efficient, with it is conventional plus
Thermal means is compared, with it is contactless directly heat, heating rate is fast, the reaction time is short, be easy to automatically control, can reduce chemistry
The advantages of reaction temperature, meet the developing direction that industry heating facility is efficient, clean, be easy to automatic control.However, micro- both at home and abroad at present
Wave heating equipment is concentrated mainly on low-temperature heat application aspect, such as Food processing, firewood drying, the vulcanization of rubber, hot industry
The application of heating using microwave smelting equipment is less.
Heating using microwave smelting equipment will reach commercial Application standard, and it is main to improve heating using microwave smelting equipment microwave power
Approach, including increase the power and many microwave power source power synthetic techniques of single magnetron.But due to high power magnetron one
Aspect production cost is high, expensive, and requirement to aspects such as power supply outfit, cooling systems is high, safeguards also inconvenient, no
The popularization and application of smelting equipment are heated beneficial to high temperature microwave；On the other hand, by the physics generation mechanism and device of High-Power Microwave
Part process structure etc. is limited, and the microwave power of single magnetron is also very limited, it is difficult to meet the power demand of industry heating.Separately
Outward, the efficiency of the HIGH-POWERED MICROWAVES heating smelting equipment being combined into due to low-power magnetron is low, and its main body mainly use by
The rectangular cavity structure of metallic walls closing can cause each magnetic because cavity constructions are unreasonable and magnetron installation site is unreasonable
The electromagnetic wave that keyholed back plate sends interferes counteracting, magnetron life significantly to be shortened, and the power output of magnetron is also reflected
The influence of wave resonance and it is unstable, the skewness of microwave field field intensity causes heating uneven.In order to reduce small-power magnetic control
To rectangular cavity structure and the high request of magnetron installation site, high temperature microwave heating smelting equipment in part is using single for pipe combination
To the combination for setting multiple low-power magnetrons, then drive heated material to rotate by rotating bracket, make heated material each
Position uniform pickup microwave is to avoid hot-spot but small in the presence of overall microwave power, so as to the thing of small size can only be heated
Material；And sealing mechanism is complicated, it is difficult to adapt to the industrial demand of serialization；And there is mechanical movable part in heating process
Overall reliability can also be reduced.Additionally, also having using the method for the multiple magnetrons of tunnel type series connection to reduce to rectangle resonance
The requirement of cavity configuration and magnetron installation site is to realize laser heating, but it is small to there is also single heating power, causes only to fit
Heating and firing rate for small size material is slow, and sealing mechanism is complicated, and dust pollution is serious, it is difficult to realize protection gas
High-temperature heating under atmosphere.
Utility model content
Problem and deficiency that the utility model exists for prior art, there is provided a kind of production efficiency is high, energy consumption is low, gold
The microwave equipment of category rate of recovery continuous smelting metal dust high, applied widely.
What the utility model was realized in：Including material containing storehouse, atmosphere protection system, feed screw, microwave smelting furnace,
Microwave generator, temperature measuring equipment, overflow launder, pouring basin, control valve, pig moulding machine, control unit, power-supply system, the microwave melt
The microwave cavity of furnace is the odd number face body metal structure no less than five faces, and each side wall of the microwave cavity is respectively arranged with micro-
Wave producer, the microwave generator is connected by control unit with power-supply system, and melting earthenware is provided with the microwave cavity
Crucible, the microwave cavity top is provided with the temperature measuring equipment for extending to melting kettle, the temperature measuring equipment and control unit signal
Connection, the melting kettle top is provided with the feed pipe connected with the discharging opening of feed screw, the feed screw it
Charging aperture is connected with material containing storehouse, and the material containing storehouse is retractable closed bin and is connected with the air supply pipe of atmosphere protection system, institute
State melting kettle bottom to be provided with discharge port and connected with the overflow launder of its underpart, the bottom of the overflow launder is provided with edge and is more than
The pouring basin of overflow launder, the cast trench bottom is provided with sprue gate, and the sprue gate is provided with casting control valve, the sprue gate
Lower end is provided with pig moulding machine.
The utility model has the advantages that compared with prior art：
1st, the melting of metal dust is carried out by the way of heating using microwave, heating rate, can be notable up to 40 ~ 70 DEG C/min
Metal Melting efficiency is improved, shortens technical process, reducing energy consumption；
2nd, by by microwave cavity be set to no less than five faces odd number face body metal structure and each side wall be respectively provided with it is micro-
Wave producer, coordinates the distributed couplings technology of many microwave source combinations, can effectively reduce heating using microwave smelting equipment conventional design
In microwave source strength mutual coupling such that it is able to obtain that capacity usage ratio is high, microwave source lifetime is long and power output stabilization, Temperature Distribution
Uniform maximization resonator；
3rd, microwave generator is respectively provided with by each side wall in microwave reaction cavity, with the group of low power microwave generator
The purpose of HIGH-POWERED MICROWAVES energy output is realized in conjunction, and not only the cost of microwave generator is greatly reduced, and microwave generator fails
Replacement cost afterwards is cheap, and overall outfit to power supply requires to reduce, simple and reliable for structure；
4th, using heating using microwave, continuous production and the oxide powder of single metal dust or alloyed metal powder are capable of achieving
Continuous reduction process so that have production efficiency it is high, applied widely；
5th, atmosphere protection system is connected by closed material containing storehouse, in melting to protective gas is filled with material containing storehouse, together
Shi Caiyong closed microwave smelting furnace carries out the melting of powder, and oxygen produces influence generation metal oxygen on fusion process in preventing air
Compound, is effectively reduced melting oxidation waste residue, improves metal recovery rate；Closed melting also can substantially reduce powder in the environment
Fly away, reduce working environment danger coefficient.
Therefore, the utility model has that production efficiency is high, energy consumption is low, metal recovery rate is high, applied widely, slag fall is low
The characteristics of, it is the ideal equipment for metal dust fusion process.
Brief description of the drawings
Fig. 1 is principle schematic diagram. of the present utility model；
Fig. 2 is the microwave smelting furnace top view of Fig. 1；
In figure：1- material containings storehouse, 2- atmosphere protection systems, 3- feed screws, 301- motors, 4- microwave smelting furnaces, 401-
Microwave cavity, 402- melting kettles, 403- feed pipes, 404- bodies of heater, 5- microwave generators, 6- temperature measuring equipments, 7- overflow launders, 8-
Pouring basin, 9- control valves, 10- pig moulding machines, 11- conveyer belts, 12- agitators, 13- muffs, 14- ingot molds, 15- metal castings
Ingot.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples, but never in any form to this practicality
It is new to be any limitation as, based on any change or improvement that the utility model training centre is made, belong to protection model of the present utility model
Enclose.
As illustrated in fig. 1 and 2, the utility model includes material containing storehouse 1, atmosphere protection system 2, feed screw 3, microwave melting
Stove 4, microwave generator 5, temperature measuring equipment 6, overflow launder 7, pouring basin 8, control valve 9, pig moulding machine 10, control unit, power-supply system,
The microwave cavity 401 of the microwave smelting furnace 4 is the odd number face body metal structure no less than five faces, the microwave cavity 401
Each side wall is respectively arranged with microwave generator 5, and the microwave generator 5 is connected by control unit with power-supply system, described micro-
Melting kettle 402 is provided with ripple cavity 401, the top of the microwave cavity 401 is provided with the thermometric for extending to melting kettle 402
Device 6, the temperature measuring equipment 6 is connected with control unit signal, and the top of the melting kettle 402 is provided with and feed screw 3
Discharging opening connection feed pipe 403, the charging aperture of the feed screw 3 connects with material containing storehouse 1, and the material containing storehouse 1 is can
The closed bin of folding and connected with the air supply pipe of atmosphere protection system 2, the bottom of the melting kettle 402 be provided with discharge port and and its
The overflow launder 7 of bottom is connected, and the bottom of the overflow launder 7 is provided with pouring basin 8 of the edge more than overflow launder 7, the pouring basin 8
Bottom is provided with sprue gate, and the sprue gate is provided with casting control valve 9, and the sprue gate lower end is provided with pig moulding machine 10.
The microwave cavity 401 is pentahedron, heptahedron or enneahedron metal structure, the microwave cavity 401 and melting
Wave transparent insulation material is filled between crucible 402.
The melting kettle 402 is graphitic carbon SiClx composite crucible or silicon carbide crucible.
Each side wall of the microwave cavity 401 offers at least one microwave feedback mouth respectively, and the microwave generator 5 passes through
Waveguide is fixedly connected with the flange of microwave feedback mouth.
Pass through teflon gasket, graphite pads between the flange of the microwave feedback mouth of the waveguide and microwave cavity 401
Piece or seal with elastometic washer.
The microwave generator 5 is in upper and lower biorthogonal spread configuration in each side wall of microwave cavity 401.
The side wall of the microwave cavity 401 of the utility model pentahedron metal structure opens up 5,10 or 20 microwave feedback mouths, institute
State microwave feedback mouth and frequency is respectively arranged with for 2450MHz or 915MHz by waveguide, single power is 0 ~ 5kW continuously adjustabes
Microwave generator 5.
The top of the microwave smelting furnace 4 is provided with agitating shaft and extends to melting earthenware in the center of melting kettle 402
Agitator 12 in crucible 402, the stirring motor of the agitator 12 is connected by control unit with power-supply system.
The rotating speed of the agitator is 20 ~ 60rpm, and the agitator includes stainless steel blade and stainless steel agitating shaft.
The rotating speed of the feed screw 3 be 20 ~ 60rpm, the feed screw 3 including stainless steel flight.
The atmosphere protection system 2 in material containing storehouse 1 to being input into N2Or Ar.
The temperature measuring equipment 6 is thermocouple, infrared thermometry and/or fibre optic temperature sensor.
The metal coating pipe outer wall of the thermocouple is provided with shielding protection set.
The fibre optic temperature sensor is Fiber-optic Temperature Sensors Based on Semiconductor Optical Abs orption, fluorescent radiation formula optical fiber sensing
Device, optical fiber liquid crystal temperature sensor, optical fiber radiation temperature sensor or contact point sensor.
The overflow launder 7 is graphite overflow launder, carborundum overflow launder or corundum overflow launder.
The periphery at the sprue gate of the pouring basin 8 is provided with muff or the insulation being wrapped to form by resistance wire and heat-preservation cotton
Layer.
Material in the material containing storehouse 1 is the single metal dust of metal, alloyed metal powder or the activity of particle diameter≤100 μm
The mixture of charcoal and oxidized metal powder.
The delivery end of the pig moulding machine 10 is provided with matched conveyer belt 11.
The melting kettle 402 is cylindrical shape and concentric with the inscribed circle of microwave cavity 401.
Utility model works principle：
The utility model is divided by the way that microwave cavity to be set to be no less than the odd number face body metal structure and each side wall in five faces
Microwave generator is not set, with the distributed couplings technology that many microwave sources are combined, is effectively reduced heating using microwave smelting equipment and is routinely set
Microwave source strength mutual coupling in meter, so as to obtain, capacity usage ratio is high, microwave source lifetime is long and power output stabilization, Temperature Distribution are equal
Even maximization resonator；Microwave generator is respectively provided with by each side wall in microwave reaction cavity, is sent out with low power microwave
The purpose of HIGH-POWERED MICROWAVES energy output is realized in the combination of raw device, and not only the cost of microwave generator is greatly reduced, and microwave
Replacement cost after generator failure is cheap, and overall outfit to power supply requires to reduce, simple and reliable for structure；Using heating using microwave,
Continuous production and the continuous reduction process of oxide powder of single metal dust or alloyed metal powder are capable of achieving, with production
It is efficiency high, applied widely；Atmosphere protection system is connected by closed material containing storehouse, in melting to being filled with protection in material containing storehouse
Gas, while carrying out the melting of powder using closed microwave smelting furnace, prevents the oxygen in air from producing influence to fusion process
Generation metal oxide, can effectively reduce melting oxidation waste residue, improve metal recovery rate；Closed melting can also be substantially reduced
Powder flying away in the environment, reduces the danger coefficient of working environment.Microwave cavity is further set to pentahedron, heptahedron
Or enneahedron metal structure, wave transparent insulation material being filled between microwave cavity and melting kettle, can not only effectively reduce existing
Low power microwave generator combines strong mutual coupling in having the rectangular cavity or circular resonant cavity in technology so that integral energy
Utilization rate is high, microwave source lifetime is long and power output stabilization, uniformity of temperature profile, and filling wave transparent insulation material can enter one
Step improves the utilization rate of the energy and the uniformity of temperature.Further using have high temperature resistant, intensity is big, heat conductivility is good,
Shock proof graphitic carbon SiClx composite crucible or silicon carbide crucible can simultaneously realize temperature in material and stove as melting kettle
That spends is rapidly heated, the raising rate of heat addition, and can be not only used for the melting of metal-powder, is also applied for the continuous of oxide powder and goes back
It is former so that the utility model has wide applicability.Each side wall of microwave cavity is further offered at least one respectively
Microwave presents mouth, and microwave generator is fixedly connected by the flange that waveguide presents mouth with microwave, and microwave generator is in microwave cavity
Each side wall is in upper and lower biorthogonal spread configuration, while ensureing that the utility model overall power reaches commercial Application, Ke Yiyou
The reduction holistic cost of effect, maintenance are convenient, but also can reduce the conventional low power microwave generator strong mutual coupling of combination, carry
High-energy utilization rate is high, the extension microwave generator life-span, and power output is more stablized, and Temperature Distribution is more uniform.Further will
The top of microwave smelting furnace is provided with agitating shaft and extends to agitator in melting kettle in the center of melting kettle, stirring
The stirring motor of device is connected by control unit with power-supply system, both can guarantee that the uniformity of temperature of charge in microwave smelting furnace,
And can effectively improve the uniformity of microwave in stove.The periphery at the sprue gate of pouring basin is further provided with muff
Or the heat-insulation layer being wrapped to form by resistance wire and heat-preservation cotton, the blocking at sprue gate is not resulted in when ensure that casting pause, carry
For the reliability of equipment.In sum, the utility model has that production efficiency is high, energy consumption is low, metal recovery rate is high, the scope of application
Extensively, the characteristics of slag fall is low.
Embodiment one
Load glass putty in material containing storehouse 1 first, by atmosphere protection system to being filled with N in material containing storehouse 12；Then spiral shell is passed through
Rotation friction feeding machine 3, the glass putty in material containing storehouse 1 is constantly delivered to the microwave cavity of microwave smelting furnace 4 with the feeding rotating speed of 20rpm
In body 401；Glass putty is filled by the total emission power of each microwave generator 8 in microwave cavity 401 for the Microwave Heating of 10kW
Divide fusing, while being stirred to motlten metal with the speed of agitator of 40rpm by agitator 12；Finally, smelting time is
The metal tin liquor of 5min flows into casting groove 8 naturally by overflow launder 7, and the ingot mold of continuous casting machine 10 is injected through sprue gate
Realize the direct casting of tin metal ingot in 14, tin metal ingot is conveyed by pig moulding machine 10 with ingot mold 14 and crashes into conveying after cooling down
Band 16 is sent out.The slag yield of glass putty melting is only 2.56%.
Embodiment two
Process such as embodiment one, is melting material with glass putty, using the utility model through feeding, being filled with Ar protections, feeding
Etc. process, the heating using microwave melting with general power as 20kW, feeding rotating speed is 40rpm, and speed of agitator is 60rpm, smelting time
It is 5min, has to be mingled with a small quantity in ingot casting and be mixed with, fusing effect is good, and slag yield is only 3.78%.
Embodiment three
Process such as embodiment one, is melting material with glass putty, using the utility model through charging, gas-filled protective, feeding etc.
Process, the heating using microwave melting with general power as 30kW, feeding rotating speed is 40rpm, and speed of agitator is 60rpm, and smelting time is
7min, without being mixed with ingot casting, fusing effect is good, and slag yield is only 2.13%.
Example IV
Process such as embodiment one, is melting material with glass putty, using the utility model through charging, gas-filled protective, feeding etc.
Process, the heating using microwave melting with general power as 20kW, feeding rotating speed is 60rpm, and speed of agitator is 70rpm, and smelting time is
10min, without being mixed with ingot casting, fusing effect is good, and slag yield is only 1.61%.
Claims (10)
1. a kind of microwave equipment of continuous smelting metal dust, it is characterised in that including material containing storehouse（1）, atmosphere protection system（2）、
Feed screw（3）, microwave smelting furnace（4）, microwave generator（5）, temperature measuring equipment（6）, overflow launder（7）, pouring basin（8）, control
Valve processed（9）, pig moulding machine（10）, control unit, power-supply system, the microwave smelting furnace（4）Microwave cavity（401）Be no less than
The odd number face body metal structure in five faces, the microwave cavity（401）Each side wall be respectively arranged with microwave generator（5）, it is described
Microwave generator（5）It is connected with power-supply system by control unit, the microwave cavity（401）Inside it is provided with melting kettle
（402）, the microwave cavity（401）Top is provided with and extends to melting kettle（402）Temperature measuring equipment（6）, the thermometric dress
Put（6）It is connected with control unit signal, the melting kettle（402）Top is provided with and feed screw（3）Discharging opening connect
Logical feed pipe（403）, the feed screw（3）Charging aperture and material containing storehouse（1）Connection, the material containing storehouse（1）For that can open
The closed bin of conjunction and with atmosphere protection system（2）Air supply pipe connection, the melting kettle（402）Bottom be provided with discharge port and with
The overflow launder of its underpart（7）Connection, the overflow launder（7）Bottom be provided with edge more than overflow launder（7）Pouring basin（8）,
The pouring basin（8）Bottom is provided with sprue gate, and the sprue gate is provided with casting control valve（9）, the sprue gate lower end is set
There is pig moulding machine（10）.
2. the microwave equipment of continuous smelting metal dust according to claim 1, it is characterised in that the microwave cavity（401）
It is pentahedron, heptahedron or enneahedron metal structure, the microwave cavity（401）With melting kettle（402）Between be filled with wave transparent
Insulation material.
3. the microwave equipment of continuous smelting metal dust according to claim 1 or claim 2, it is characterised in that the melting kettle
（402）It is graphitic carbon SiClx composite crucible or silicon carbide crucible.
4. the microwave equipment of continuous smelting metal dust according to claim 1 or claim 2, it is characterised in that the microwave cavity
（401）Each side wall offer respectively at least one microwave feedback mouth, the microwave generator（5）Mouth is presented by waveguide and microwave
Flange be fixedly connected.
5. the microwave equipment of continuous smelting metal dust according to claim 4, it is characterised in that the microwave generator（5）
In microwave cavity（401）Each side wall be in upper and lower biorthogonal spread configuration.
6. the microwave equipment of continuous smelting metal dust according to claim 1 or claim 2, it is characterised in that the microwave smelting furnace
（4）Top in melting kettle（402）Center be provided with agitating shaft and extend to melting kettle（402）Interior agitator
（12）, the agitator（12）Stirring motor be connected with power-supply system by control unit.
7. the microwave equipment of continuous smelting metal dust according to claim 1 or claim 2, it is characterised in that the atmosphere protection system
System（2）To material containing storehouse（1）Interior input N2Or Ar.
8. the microwave equipment of continuous smelting metal dust according to claim 1 or claim 2, it is characterised in that the temperature measuring equipment
（6）It is thermocouple, infrared thermometry and/or fibre optic temperature sensor.
9. the microwave equipment of continuous smelting metal dust according to claim 1 or claim 2, it is characterised in that the overflow launder（7）
It is graphite overflow launder, carborundum overflow launder or corundum overflow launder.
10. the microwave equipment of continuous smelting metal dust according to claim 1 or claim 2, it is characterised in that the pouring basin（8）
The periphery at sprue gate be provided with muff or the heat-insulation layer being wrapped to form by resistance wire and heat-preservation cotton.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621359097.6U CN206269584U (en) | 2016-12-12 | 2016-12-12 | A kind of microwave equipment of continuous smelting metal dust |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621359097.6U CN206269584U (en) | 2016-12-12 | 2016-12-12 | A kind of microwave equipment of continuous smelting metal dust |
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| Publication Number | Publication Date |
|---|---|
| CN206269584U true CN206269584U (en) | 2017-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621359097.6U Expired - Fee Related CN206269584U (en) | 2016-12-12 | 2016-12-12 | A kind of microwave equipment of continuous smelting metal dust |
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| CN (1) | CN206269584U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524759A (en) * | 2016-12-12 | 2017-03-22 | 昆明理工大学 | Microwave equipment capable of continuously smelting metal powder |
| CN108672670A (en) * | 2018-06-05 | 2018-10-19 | 湖南城市学院 | A kind of metal strand apparatus for continuously production that compression casting is provided and method |
| CN110940189A (en) * | 2019-12-05 | 2020-03-31 | 湖州好灵通铝业有限公司 | High-efficient ground aluminium product high temperature processingequipment |
-
2016
- 2016-12-12 CN CN201621359097.6U patent/CN206269584U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524759A (en) * | 2016-12-12 | 2017-03-22 | 昆明理工大学 | Microwave equipment capable of continuously smelting metal powder |
| CN106524759B (en) * | 2016-12-12 | 2019-01-25 | 昆明理工大学 | A kind of microwave equipment of continuous smelting metal powder |
| CN108672670A (en) * | 2018-06-05 | 2018-10-19 | 湖南城市学院 | A kind of metal strand apparatus for continuously production that compression casting is provided and method |
| CN110940189A (en) * | 2019-12-05 | 2020-03-31 | 湖州好灵通铝业有限公司 | High-efficient ground aluminium product high temperature processingequipment |
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