CN201569284U - Electric heating metal melting furnace - Google Patents

Electric heating metal melting furnace Download PDF

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Publication number
CN201569284U
CN201569284U CN2009202969762U CN200920296976U CN201569284U CN 201569284 U CN201569284 U CN 201569284U CN 2009202969762 U CN2009202969762 U CN 2009202969762U CN 200920296976 U CN200920296976 U CN 200920296976U CN 201569284 U CN201569284 U CN 201569284U
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CN
China
Prior art keywords
heater
heating metal
furnace
furnace body
electrical heating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2009202969762U
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Chinese (zh)
Inventor
马社俊
左中强
马璐
张国福
成兰兴
刘一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HENAN PROVINCE YUANYANG ALUMINUM INDUSTRY Co Ltd
Original Assignee
HENAN PROVINCE YUANYANG ALUMINUM INDUSTRY Co Ltd
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Application filed by HENAN PROVINCE YUANYANG ALUMINUM INDUSTRY Co Ltd filed Critical HENAN PROVINCE YUANYANG ALUMINUM INDUSTRY Co Ltd
Priority to CN2009202969762U priority Critical patent/CN201569284U/en
Application granted granted Critical
Publication of CN201569284U publication Critical patent/CN201569284U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an electric heating metal melting furnace comprising a base, a furnace body, a furnace door mechanism and a heating mechanism, wherein the heating mechanism is arranged on the upper part of the furnace body; a support wheel frame is arranged on the base, and a support wheel and a limit switch are arranged on the support wheel frame; a support ring corresponding to the support wheel and a limit block corresponding to the limit switch are arranged on the furnace body; and a motor is also arranged on the base and is connected with a speed reducer connected with the furnace body through a tilting mechanism which is a chain mechanism, a chain wheel of the chain mechanism is connected with the speed reducer, and a chain is fixed at the lower part of the furnace body. The electric heating metal melting furnace adopts silicon carbide rods to raise temperature and heat without discharging greenhouse gas, reduces energy loss, has high efficiency and environmental protection, is suitable for continuous production, avoids the processes of greatly raising and lowering the temperature and prolongs the service life of equipment; molten metal is poured out through the tilting mechanism, inert gas is filled in the furnace body, metal is molten under the protection of the inert gas, and then the electric heating metal melting furnace avoids oxidation and reduces oxidation loss and slag discharge.

Description

Electrical heating metal molten stove
Technical field:
The utility model belongs to METAL HEATING PROCESS smelting technology field, is specifically related to a kind of electrical heating metal molten stove.
Background technology:
Present metal molten stove, also adopt fuel oil mostly, coal-fired, the combustion gas heating, these mode of heatings are very low to rate of energy, and, the waste gas that the burning back produces causes very big pollution and infringement to earth atmosphere, has destroyed environment, the burning of these fuel all needs to be used with oxygen, its proportioning control also has certain requirement, if its proportioning is improper, also has the danger of blast, simultaneously, the metal that is melted is in the aerobic environment, but also in hot environment, the easy and oxygen generation oxidation reaction of metal, have a strong impact on refining quality, the quality of molten metal after also influence is melted simultaneously; When waste gas after burning is discharged combustion furnace, can take away a large amount of heats, make the utilization rate of heat low, cause very big energy waste, improve production cost.
Simultaneously, the metal molten stove that uses is the batch (-type) melting furnace mostly at present, be after metal melts fully in stove, after molten metal reaches the requirement temperature, the molten metal in the stove all be poured out, be sent into holding furnace and be incubated, use for next process, from new adding metal, heat up again and melt in the melting furnace, the heave amplitude of temperature is very big, its temperature-rise period is also very slow, energy dissipation is more, and the significantly lifting of temperature also causes damage to melting furnace, influences the service life of melting furnace, the most important thing is, this kind melting furnace can only use by batch (-type), is not suitable for continuous production technology, also is not suitable for pipelining, its inefficiency, melting cost are also very high.
The utility model content:
In sum; in order to overcome the deficiency of prior art problem; the utility model provides a kind of electrical heating metal molten stove; it adopts Elema intensification heating; totally-enclosed heating, emission greenhouse gas not, high-efficiency environment friendly; be provided with the body of heater inclining rotary mechanism; molten metal after will dissolving by inclining rotary mechanism is poured out body of heater, can use continuously, is applicable to continuous production; can avoiding significantly, heating and cooling process reduces energy consumption; can be in body of heater filling with inert gas, metal melts under the protection of inert gas, avoids oxidation; improve molten quality, reduce oxidation loss and bed drain purge.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of electrical heating metal molten stove, it comprises base 1, body of heater 8, fire door mechanism 7 and heating arrangements 20, wherein: described heating arrangements 20 is arranged on the top of body of heater 8, described base 1 is provided with roller frame 3, roller frame 3 is provided with support roller 2 and limit switch 4, body of heater 8 is provided with and support roller 2 corresponding backing rings 6, also be provided with the limited block 5 corresponding on the body of heater 8 with limit switch 4, also be provided with motor 16 on the base 1, motor 16 connects reductor 17, and reductor 17 connects body of heater 8 by inclining rotary mechanism 18.
Further, described inclining rotary mechanism 18 or be link chain mechanism, its sprocket wheel connects reductor 17, and chain is fixed on the bottom of body of heater 8, or be gear mechanism, and its driving gear connects reductor 17, the gear teeth that 8 times settings of body of heater are meshed with driving gear.
Further, described heating arrangements 20 is an Elema.
Further, described body of heater 8 is provided with valve 10, and valve 10 connects air inlet 9.
Further, described body of heater 8 is provided with material temperature measuring equipment 19, and the middle part of body of heater 8 is provided with burner hearth temperature measuring equipment 15.
Further, described body of heater 8 comprises furnace shell 12, is disposed with heat-insulation layer 13 in the furnace shell 12 and builds layer 14 by laying bricks or stones.
The beneficial effects of the utility model are:
1, the utility model adopts Elema intensification heating, the totally-enclosed heating, and emission greenhouse gas reduces energy loss, high-efficiency environment friendly can use continuously, is applicable to continuity method production, can avoid significantly heating-cooling process to reduce energy consumption, energy savings, the service life of prolongation equipment;
2, the utility model is provided with the body of heater inclining rotary mechanism, and the molten metal after will dissolving by inclining rotary mechanism is poured out body of heater, intermittently verts; pour out molten metal, filling with inert gas in body of heater, metal melts under the protection of inert gas; avoid oxidation, improve molten quality, reduce oxidation loss and bed drain purge.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the vertical view of the utility model Fig. 1;
Fig. 3 is the left view of the utility model Fig. 1.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2, shown in Figure 3, base 1 is provided with roller frame 3, roller frame 3 is provided with support roller 2 and limit switch 4, body of heater 8 is provided with and support roller 2 corresponding backing rings 6, also be provided with the limited block 5 corresponding on the body of heater 8 with limit switch 4, also be provided with motor 16 on the base 1, motor 16 connects reductor 17, reductor 17 connects body of heater 8 by inclining rotary mechanism 18, and heating arrangements 20 is arranged on the top of body of heater 8, and heating arrangements 20 heats for Elema heats up, described inclining rotary mechanism 18 is a link chain mechanism, its sprocket wheel connects reductor 17, and chain is fixed on the bottom of body of heater 8, and body of heater 8 is provided with valve 10, valve 10 connects air inlet 9, body of heater 8 is provided with material temperature measuring equipment 19, and the middle part of body of heater 8 is provided with burner hearth temperature measuring equipment 15, and body of heater 8 comprises furnace shell 12, be disposed with heat-insulation layer 13 in the furnace shell 12 and build layer 14 by laying bricks or stones, build layer 14 by laying bricks or stones and comprise furnace bottom, furnace wall and furnace roof, furnace bottom and furnace wall adopt the exotic material casting to form, and furnace roof adopts high-alumina brick to be built into.
Referring to Fig. 1; 2; 3; during use; with the fusing aluminium ingot is example; aluminium ingot is put in the body of heater 8; close fire door mechanism 7; connect power supply; utilize Elema to heat temperature raising in the stove; in the heat temperature raising process; in stove, add protection gas by air admission hole 9; reduce oxidation loss; improve refining quality; when the aluminium ingot fusing finishes; when temperature of aluminum liquid reached requirement, starter motor 16 drove reductor 17 rotations; the rotation of reductor 17 belt wheel sprocket wheels; sprocket wheel drives body of heater 8 by the chain that is fixed on body of heater 8 bottoms and verts, and the aluminium liquid after dissolving flows out from liquid outlet 11, the tilt angle of the limit switch 4 control bodies of heater 8 on the roller frame 3; aluminium liquid after flowing out part resets body of heater 8; aluminium liquid reduces in the body of heater 8, and liquid level descends, and opens fire door mechanism 7; in body of heater 8, add aluminium ingot; temperature in the body of heater 8 descends, and the temperature of aluminium liquid descends, by increasing the current strength of heating arrangements 20; make Elema fast to heating in the burner hearth; improve heat rate, initiate aluminium ingot is melted fast, after temperature that material temperature measuring equipment 19 detects aluminium liquid reaches requirement; topple over again and part aluminium liquid; add aluminium ingot from fire door mechanism 7 again, move in circles like this, initiate aluminium ingot melts fast; the blanking time of toppling over aluminium liquid is short, accomplishes continuous melting as much as possible.In the process of circulation, the temperature in the body of heater 8 changes in narrower scope, has avoided significantly lifting of temperature, energy savings, and the while also prolongs the service life of equipment.
By the temperature that burner hearth temperature measuring equipment 15 detects in the burner hearth, detect the temperature of molten metal by material temperature measuring equipment 19.
Body of heater 8 comprises furnace shell 12, be disposed with heat-insulation layer 13 in the furnace shell 12 and build layer 14 by laying bricks or stones, build layer 14 by laying bricks or stones and comprise furnace bottom, furnace wall and furnace roof, furnace bottom and furnace wall adopt the exotic material casting to form, furnace roof adopts high-alumina brick to be built into, and in the actual production, furnace roof is fragile, therefore adopt high-alumina brick to be built into, be convenient to maintenance.
Body of heater 8 is provided with valve 10; valve 10 control air inlets 9 filling with inert gas in body of heater 8, when the gas pressure in the body of heater 8 was lower than setting value, valve 10 was opened; inert gas is in air inlet 9 enters body of heater 8; when the gas pressure in the body of heater 8 reached setting value, valve 10 was closed, and stopped inflation; thereby aluminium liquid in the assurance body of heater 8 and aluminium ingot are all the time under the protection of inert gas; do not contact, reduce oxidation loss as much as possible, improve refining quality with air.
Be noted that, the above embodiment is to the explanation of technical solutions of the utility model and unrestricted, other modification that is equal to replacement or makes of affiliated technical field those of ordinary skill according to prior art, as long as do not exceed the thinking and the scope of technical solutions of the utility model, all should be included within the desired interest field of the utility model.

Claims (6)

1. electrical heating metal molten stove, it comprises base (1), body of heater (8), fire door mechanism (7) and heating arrangements (20), it is characterized in that: described heating arrangements (20) is arranged on the top of body of heater (8), described base (1) is provided with roller frame (3), roller frame (3) is provided with support roller (2) and limit switch (4), body of heater (8) is provided with and the corresponding backing ring of support roller (2) (6), also be provided with the limited block (5) corresponding on the body of heater (8) with limit switch (4), also be provided with motor (16) on the base (1), motor (16) connects reductor (17), and reductor (17) connects body of heater (8) by inclining rotary mechanism (18).
2. electrical heating metal molten stove according to claim 1, it is characterized in that: described inclining rotary mechanism (18) or for link chain mechanism, its sprocket wheel connects reductor (17), chain is fixed on the bottom of body of heater (8), or be gear mechanism, its driving gear connects reductor (17), and body of heater (8) is provided with the gear teeth that are meshed with driving wheel down.
3. electrical heating metal molten stove according to claim 1 is characterized in that: described heating arrangements (20) is an Elema.
4. electrical heating metal molten stove according to claim 1 is characterized in that: described body of heater (8) is provided with valve (10), and valve (10) connects air inlet (9).
5. electrical heating metal molten stove according to claim 1 is characterized in that: described body of heater (8) is provided with material temperature measuring equipment (19), and the middle part of body of heater (8) is provided with burner hearth temperature measuring equipment (15).
6. electrical heating metal molten stove according to claim 1 is characterized in that: described body of heater (8) comprises furnace shell (12), is disposed with heat-insulation layer (13) in the furnace shell (12) and builds layer (14) by laying bricks or stones.
CN2009202969762U 2009-12-15 2009-12-15 Electric heating metal melting furnace Expired - Fee Related CN201569284U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202969762U CN201569284U (en) 2009-12-15 2009-12-15 Electric heating metal melting furnace

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Application Number Priority Date Filing Date Title
CN2009202969762U CN201569284U (en) 2009-12-15 2009-12-15 Electric heating metal melting furnace

Publications (1)

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CN201569284U true CN201569284U (en) 2010-09-01

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104501591A (en) * 2014-11-11 2015-04-08 无锡市张泾机械设备厂 Gold bar melting tank
CN105135881A (en) * 2015-09-10 2015-12-09 太仓市微贯机电有限公司 Smelting device and work method thereof
CN110285673A (en) * 2019-07-14 2019-09-27 黄石鑫华轮毂有限公司 A kind of molten aluminum fluid level control device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104501591A (en) * 2014-11-11 2015-04-08 无锡市张泾机械设备厂 Gold bar melting tank
CN105135881A (en) * 2015-09-10 2015-12-09 太仓市微贯机电有限公司 Smelting device and work method thereof
CN105135881B (en) * 2015-09-10 2017-12-15 太仓市微贯机电有限公司 A kind of smelting apparatus and its method of work
CN110285673A (en) * 2019-07-14 2019-09-27 黄石鑫华轮毂有限公司 A kind of molten aluminum fluid level control device

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100901

Termination date: 20121215