CN218270172U - High-efficient copper alloy smelting furnace - Google Patents
High-efficient copper alloy smelting furnace Download PDFInfo
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- CN218270172U CN218270172U CN202222555646.9U CN202222555646U CN218270172U CN 218270172 U CN218270172 U CN 218270172U CN 202222555646 U CN202222555646 U CN 202222555646U CN 218270172 U CN218270172 U CN 218270172U
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- induction furnace
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Abstract
The utility model relates to a high-efficient copper alloy smelting furnace, including the induction furnace main part, the furnace lateral wall of induction furnace main part is equipped with the graphite discharge valve, the induction furnace main part corresponds the graphite discharge valve and is equipped with the steel bushing, the steel bushing sets up in furnace's side bottom, the graphite discharge valve is installed in the steel bushing, asbestos is filled in the clearance between graphite discharge valve and the steel bushing. The utility model discloses utilize the blowdown valve of graphite material preparation, need not draw the extraction to alloy copper liquid in the stove for a long time when very big convenient smelting pot converter or close the stove, avoided scrapping of extraction waste material pole, can clear up the interior copper liquid of stove fast through the blowdown valve now to can obtain abundant recycle, efficient, the waste material is little, extravagant low, greatly practice thrift manufacturing cost.
Description
Technical Field
The utility model discloses copper alloy smelting equipment relates to technical field, concretely relates to high-efficient copper alloy smelting furnace.
Background
The copper alloy continuous casting up-drawing induction furnace can generate an alternating magnetic flux when an alternating current is supplied to an induction coil, and an induced electromotive force is caused in a closed loop formed by copper alloy furnace burden, and a strong induced current is generated under the action of the electromotive force, so that the furnace burden is heated and melted.
The traditional copper alloy continuous casting up-drawing induction furnace needs to draw and extract alloy copper liquid in the furnace when a smelting furnace converter or the furnace is closed, other alloy rod blanks can be drawn and cast or the furnace is stopped after copper water is completely drawn, and the up-drawing copper water leads to low working efficiency, large waste and high cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned not enough, provide a high-efficient copper alloy smelting furnace, it can solve when actual production waste material big, production efficiency low, economic cost high, the short scheduling problem of smelting pot whole life-span.
The purpose of the utility model is realized like this:
the utility model provides a high-efficient copper alloy smelting furnace, includes the induction furnace main part, the furnace lateral wall of induction furnace main part is equipped with the graphite discharge valve, the induction furnace main part corresponds the graphite discharge valve and is equipped with the steel bushing, the steel bushing sets up the side bottom at furnace, the graphite discharge valve is installed in the steel bushing, asbestos is filled to the clearance between graphite discharge valve and the steel bushing.
Preferably, a quartz sand furnace lining is arranged in the induction furnace main body, the quartz sand furnace lining is poured on the side wall and the furnace bottom of the induction furnace main body, a steel sleeve is poured on the side wall of the quartz sand furnace lining, and a light insulating brick and a chromium fiber blanket are arranged outside the furnace lining on the side wall.
Preferably, graphite discharge valve includes valve rod, valve cap and locating pin, the bottom of valve rod is set up to the valve cap cover, valve rod and valve cap pass through the locating pin and connect, and valve rod circumference corresponds the locating pin and is equipped with the slot, the valve rod head is equipped with the handle, and valve rod inside is equipped with first discharge opening, be equipped with the second discharge opening on the valve cap, first discharge opening and second discharge opening are eccentric orfice.
Preferably, the head of the valve rod sequentially penetrates through the light insulating brick and the chromium fiber blanket and then extends out of the induction furnace main body.
The beneficial effects of the utility model are that:
the discharge valve made of graphite materials is utilized, so that the smelting furnace converter or the furnace closing process is greatly facilitated, alloy copper liquid in the furnace does not need to be drawn upwards for a long time, the scrapping of a waste material drawing rod is avoided, the copper liquid in the furnace can be quickly cleaned through the discharge valve, the copper liquid can be fully recycled, the efficiency is high, the waste material is small, the waste is low, and the production cost is greatly saved;
the discharge valve made of graphite materials is arranged in a steel sleeve at the bottom of the side of a heat-insulating hearth of the induction furnace main body, asbestos is filled in a gap with the graphite valve, the steel sleeve protects the graphite valve and facilitates discharge operation, and the gap-filled asbestos prevents the graphite valve from cracking due to high-temperature thermal expansion of graphite.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural view of a channel graphite protective sheath.
Fig. 3 is a structural schematic diagram of a graphite discharge valve.
Wherein: a quartz sand furnace lining 1; forming the brick 2; a light insulating brick 3; a chromium fiber blanket 4; an induction furnace main body 5; 6, graphite bricks; an opening 7; a channel graphite protective sleeve 8; an induction coil 9; a water jacket 10; a melt channel 11; a square iron core 12; a support table 13; a smelting bin 14; a purification bin 15; a heat-insulating bin 16; a blowdown valve 17; a valve stem 17.1; a valve cap 17.2; positioning pins 17.3; a trench 17.4; a handle 17.5; a first discharge aperture 17.6; a second discharge aperture 17.7; a steel jacket 18; asbestos 19.
Detailed Description
Referring to fig. 1-3, the utility model relates to a high-efficient copper alloy smelting furnace, it includes induction furnace main part 5, blowdown valve 17 and supporting bench 13, induction furnace main part 5 includes furnace, quartz sand furnace wall 1 and electric installation, the lateral wall and the stove bottom at induction furnace main part 5 are pour to quartz sand furnace wall 1, furnace locates induction furnace main part 5's upper portion, and electric installation locates induction furnace main part 5's lower part, electric installation includes induction coil 9, water jacket 10, melts ditch 11 and a style of calligraphy iron core 12, is equipped with in proper order from the extroversion in the stove bottom furnace wall and melts ditch 11, water jacket 10 and induction coil 9, is equipped with a style of calligraphy iron core 12 outside the stove bottom furnace wall.
The molten channel 11 is equipped with molten channel graphite protective sheath 8 outward, and molten channel graphite protective sheath 8 protects the molten channel, and molten channel graphite protective sheath 8 corresponds molten channel 11 and is equipped with the molten channel standing groove, the molten channel material is the oxygen-free copper pole.
The middle formed brick 2 divides a hearth into a smelting bin 14, a purifying bin 15 and a heat preservation bin 16, the smelting bin 14, the purifying bin 15 and the heat preservation bin 16 are communicated with each other, the outer sides of the formed bricks 2 on two sides are in contact with a side wall furnace lining, and the bottom of the formed brick 2 is in contact with the graphite brick 6.
And a light insulating brick 3 and a chromium fiber blanket 4 are arranged outside the side wall furnace lining, so that the heat insulation effect is good.
The graphite discharge valve 17 is arranged on the side wall of the hearth of the induction furnace main body 5, the graphite discharge valve 17 comprises a valve rod 17.1, a valve cap 17.2 and a positioning pin 17.3, the valve rod 17.1, the valve cap 17.2 and the positioning pin 17.3 are all made of graphite materials, the bottom of the valve rod 17.1 is sleeved with the valve cap 17.2, the valve rod 17.1 and the valve cap 17.2 are connected through the positioning pin 17.3, a groove 17.4 is formed in the valve rod 17.1 in the circumferential direction corresponding to the positioning pin 17.3, a handle 17.5 is arranged at the head of the valve rod 17.1, a first discharge hole 17.6 is formed in the valve rod 17.1, a second discharge hole 17.7 is formed in the valve cap 17.2, the first discharge hole 17.6 and the second discharge hole 17.7 are both eccentric holes, when discharging is needed, the handle 17.5 is rotated to communicate the first discharge hole 17.6 with the second discharge hole 17.7, and the graphite discharge valve is opened; when the discharging is not needed, the handle 17.5 is rotated to make the first discharging hole 17.6 and the second discharging hole 17.7 not communicated, and the graphite discharging valve is closed.
The induction furnace main body 5 is provided with a steel sleeve 18 corresponding to the graphite discharge valve 17, the steel sleeve 18 is arranged at the side bottom of the hearth, the graphite discharge valve 17 is installed in the steel sleeve 18, the head of the valve rod 17.1 extends out of the hearth, and asbestos 19 is filled in a gap between the graphite discharge valve 17 and the steel sleeve 18.
The steel sleeve 18 is poured on the side wall of the quartz sand furnace lining 1, and the head of the valve rod 17.1 sequentially penetrates through the light insulating brick 3 and the chromium fiber blanket 4 and then extends out of the induction furnace main body 5.
The support table 13 is provided with a bottom plate and support legs, and the bottom plate supports the induction furnace main body 5.
The working principle is as follows:
1. the induction furnace is set to be rectangular, the whole electrolytic copper is not added with heat dissipation area of the furnace, the area is divided into a smelting area, a heat preservation area and a purification area, a high-purity graphite protection material is arranged on a quartz sand furnace lining when the furnace is built, graphite bricks are firstly and integrally laid on the furnace lining at the bottom of the furnace through graphite cement and a smelting groove opening is formed, a smelting groove graphite protection sleeve is additionally arranged on a smelting groove melt, and then a forming brick is built on the graphite bricks to reinforce the graphite bricks and partition the furnace. After high-purity electrolytic copper is added into a smelting area, furnace burden is acted by induction current and an alternating electromagnetic field, the interior of a smelting channel is vigorously stirred to drive the temperature of copper liquid to exchange, eddy current heating and melting are generated, the molten copper liquid slowly flows into a purification area, the temperature and the liquid level are stable, meanwhile, the copper liquid can be fully reduced in the purification area, impurities can be easily removed in the purification area, the temperature of the copper liquid entering the heat preservation area is uniform and free of impurities, the copper liquid in the heat preservation area is covered with natural graphite flakes and is mainly used for isolating oxygen, the temperature of the copper brand liquid in the heat preservation area is measured by a ceramic silver thermocouple, and the temperature of the copper liquid is controlled by adjusting the input power of an induction coil of a furnace.
2. The blowdown valve of graphite material preparation is arranged in the side bottom steel bushing of the heat preservation furnace of induction furnace main part, with graphite valve clearance packing asbestos, the steel bushing protects the graphite valve and is convenient for the blowdown operation, the clearance packing asbestos prevents that the graphite valve from breaking because of graphite high temperature thermal expansion, the locating pin inserts the ditch inslot of rectangle and makes valve rod and valve cap be connected, the handle through the rotation valve rod makes the valve rod drill way align with the valve cap drill way, thereby let alloy copper liquid pass through, perhaps, do not let it pass through as the case requires.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.
Claims (4)
1. A high-efficient copper alloy smelting furnace which characterized in that: including the induction furnace main part, the furnace lateral wall of induction furnace main part is equipped with the graphite discharge valve, the induction furnace main part corresponds the graphite discharge valve and is equipped with the steel bushing, the steel bushing sets up the side bottom at furnace, the graphite discharge valve is installed in the steel bushing, asbestos is filled in the clearance between graphite discharge valve and the steel bushing.
2. The high efficiency copper alloy smelting furnace according to claim 1, characterized by: the induction furnace is characterized in that a quartz sand furnace lining is arranged in the induction furnace main body, the quartz sand furnace lining is poured on the side wall and the bottom of the induction furnace main body, a steel sleeve is poured on the side wall of the quartz sand furnace lining, and a light insulating brick and a chromium fiber blanket are arranged outside the side wall furnace lining.
3. The high efficiency copper alloy smelting furnace according to claim 2, characterized by: graphite discharge valve includes valve rod, valve cap and locating pin, the bottom of valve rod is set up to the valve cap cover, valve rod and valve cap pass through the locating pin and connect, and valve rod circumference corresponds the locating pin and is equipped with the slot, the valve rod head is equipped with the handle, and the inside first discharge opening that is equipped with of valve rod, be equipped with the second discharge opening on the valve cap, first discharge opening and second discharge opening are eccentric orfice.
4. A high efficiency copper alloy smelting furnace according to claim 3, characterized by: the head of the valve rod sequentially penetrates through the light insulating brick and the chromium fiber blanket and then extends out of the induction furnace main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222555646.9U CN218270172U (en) | 2022-09-27 | 2022-09-27 | High-efficient copper alloy smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222555646.9U CN218270172U (en) | 2022-09-27 | 2022-09-27 | High-efficient copper alloy smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218270172U true CN218270172U (en) | 2023-01-10 |
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ID=84747576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222555646.9U Active CN218270172U (en) | 2022-09-27 | 2022-09-27 | High-efficient copper alloy smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218270172U (en) |
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2022
- 2022-09-27 CN CN202222555646.9U patent/CN218270172U/en active Active
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