CN104729295A - Power frequency steel shell smelting furnace - Google Patents
Power frequency steel shell smelting furnace Download PDFInfo
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- CN104729295A CN104729295A CN201510141384.3A CN201510141384A CN104729295A CN 104729295 A CN104729295 A CN 104729295A CN 201510141384 A CN201510141384 A CN 201510141384A CN 104729295 A CN104729295 A CN 104729295A
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- heater
- induction coil
- electrical heating
- furnace
- heating induction
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Abstract
The invention discloses a power frequency steel shell smelting furnace with a good melting effect. The power frequency steel shell smelting furnace comprises a furnace body, a steel shell furnace chamber arranged in the furnace body and a furnace lid arranged on the upper end of the steel shell furnace chamber, wherein the furnace lid is internally provided with thermal insulation materials; the outer side of the steel shell furnace chamber is wrapped with polymer insulation cotton; multiple electric heating induction coil fixing plates are uniformly arranged on the outer side of the polymer insulation cotton; multiple semicircular grooves are correspondingly formed in the inner side of the electric heating induction coil fixing plates and the outer side of the polymer insulation cotton respectively; electric heating induction coils wind in cavities formed by every two corresponding semicircular grooves; one side of the upper end of the furnace lid is provided with a discharge port; the lower end of the furnace body is rotationally arranged on a rack through a rotary shaft; one side of the furnace body is connected with a piston of an air cylinder; the air cylinder is fixedly arranged on the rack; a sensor and the electric heating induction coils are connected with a power frequency control device; the portion, on the lower end of the steel shell furnace chamber, of the furnace body is internally provided with a spiral electric heating wire.
Description
Technical field
The present invention relates to a kind of smelting equipment, particularly relate to a kind of power frequency box hat smelting furnace.
Background technology
Power frequency smelting furnace is used to the common equipment of steel-smelting, iron, copper, aluminium and various alloy.The structure of existing power frequency smelting furnace mainly comprises: body of heater and the bell being arranged on body of heater upper end, described furnace interior is provided with electrical heating induction coil, the side, upper end of described bell is provided with discharging opening, described body of heater be arranged on bracing frame by axis of rotation, the side of body of heater is connected with body of heater rotary handle.Existing power frequency smelting furnace is mainly pure at following characteristics: one, in use manually can only topple over molten metal, troublesome poeration, lavish labor on, and automaticity is not high; Two, the burner hearth of existing power frequency smelting furnace is all generally adopt aluminum hull, can there is loose magnetic phenomenon, and use during the heating of electrical heating induction coil and can not give play to peak power, the efficiency of heating surface is slow, consumes energy high; Three, in power frequency smelting furnace use procedure, electrical heating induction coil easily comes off and overlap, there is no good fixture and heat-proof device, if electrical heating induction coil comes off or overlapping time can cause in burner hearth poor temperature uniformity, even cause metal local to melt; Four, existing power frequency smelting furnace firing rate is in use comparatively slow, and heat insulation effect is poor, and heat can run off a part to air from bell, can not meet the melting requirement of steel, iron, copper, aluminium and various alloy.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of and melt effective intermediate frequency box hat smelting furnace.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: power frequency box hat smelting furnace, comprise: body of heater, be arranged on the box hat burner hearth in body of heater, be arranged on the bell of box hat burner hearth upper end, insulation material is provided with in described bell, polymer thermal insulative cotton is enclosed with in the outside of described box hat burner hearth, some electrical heating induction coil fixed heads are evenly provided with in the outside of described polymer thermal insulative cotton, the two ends up and down of described electrical heating induction coil fixed head are fixedly installed on body of heater by screw, on the inner side of described electrical heating induction coil fixed head and the outside of polymer thermal insulative cotton, correspondence is provided with some semi-circular recesses respectively, electrical heating induction coil is wound with in the cavity that described two corresponding semi-circular recesses are formed, the side, upper end of described bell is provided with discharging opening, the lower end of described body of heater is arranged in frame by axis of rotation, the side of described body of heater is connected with the piston rod of cylinder, cylinder is fixedly installed in frame, inductor is provided with in described body of heater, inductor is connected with industrial frequency control device with electrical heating induction coil, spiral electrical heating wire is provided with in the body of heater of described box hat burner hearth interior lower end.
Advantage of the present invention is: above-mentioned power frequency box hat smelting furnace, in use can topple over by machine automatization, easy to operate, save labour, automaticity is high, when heating under equal voltage, adopt box hat burner hearth can improve the heating power of electrical heating induction coil, the efficiency of heating surface is high, consume energy low, save production cost, polymer thermal insulative cotton is enclosed with in the outside of box hat burner hearth, electrical heating induction coil good heat-insulation effect, electrical heating induction coil is wound around in the cavity formed by the semi-circular recesses that two on the inner side of electrical heating induction coil fixed head and the outside of polymer thermal insulative cotton are corresponding, can effectively prevent electrical heating induction coil from coming off or overlap, homogeneous heating, melt effective, safe and reliable, long service life, the heat losses that insulation material can prevent in burner hearth is filled with in bell, high insulating effect, adopt spiral electrical heating wire can accelerate melting rate further, meet steel, iron, copper, the melting requirement of aluminium and various alloy.
Accompanying drawing explanation
Fig. 1 is the structural representation of power frequency box hat smelting furnace of the present invention.
Fig. 2 is the sectional structure schematic diagram of power frequency box hat smelting furnace body of heater of the present invention.
In figure: 1, body of heater, 2, box hat burner hearth, 3, bell, 31, insulation material, 4, polymer thermal insulative is cotton, 5, electrical heating induction coil fixed head, 6, screw, 7, semi-circular recesses, 8, electrical heating induction coil, 9, discharging opening, 10, rotating shaft, 11, frame, 12, cylinder, 13, piston rod, 14, inductor, 15, spiral electrical heating wire.
Detailed description of the invention
Particular content of the present invention is described in detail below in conjunction with the drawings and specific embodiments.
As Fig. 1, shown in Fig. 2, power frequency box hat smelting furnace, comprise: body of heater 1, be arranged on the box hat burner hearth 2 in body of heater 1, be arranged on the bell 3 of box hat burner hearth 2 upper end, insulation material 31 is provided with in described bell 3, polymer thermal insulative cotton 4 is enclosed with in the outside of described box hat burner hearth 2, some electrical heating induction coil fixed heads 5 are evenly provided with in the outside of described polymer thermal insulative cotton 4, the two ends up and down of described electrical heating induction coil fixed head 5 are fixedly installed on body of heater 1 by screw 6, on the inner side of described electrical heating induction coil fixed head 5 and the outside of polymer thermal insulative cotton 4, correspondence is provided with some semi-circular recesses 7 respectively, electrical heating induction coil 8 is wound with in the cavity that described two corresponding semi-circular recesses 7 are formed, the side, upper end of described bell 3 is provided with discharging opening 9, the lower end of described body of heater 1 is rotated by rotating shaft 10 and is arranged in frame 11, the side of described body of heater 1 is connected with the piston rod 13 of cylinder 12, cylinder 12 is fixedly installed in frame 11, inductor 14 is provided with in described body of heater 1, inductor 14 is connected with industrial frequency control device with electrical heating induction coil 8, spiral electrical heating wire 15 is provided with in the body of heater 1 of described box hat burner hearth 2 interior lower end.
When above-mentioned power frequency box hat smelting furnace uses, put in box hat burner hearth 2 by needing the metalliferous material of melting, industrial frequency control device is energized to electrical heating induction coil 5 and carries out melting to the metalliferous material in burner hearth 2, after melting terminates, signal is passed to industrial frequency control device by inductor 14, the piston rod 13 of industrial frequency control device control cylinder 12 stretches out, and promote body of heater 1 and tilt, the liquid after melting is poured out by discharging opening 9.After completing, the piston rod 13 of cylinder 12 is retracted, and pulls body of heater 1 to reset.
Above-mentioned power frequency box hat smelting furnace, in use can topple over by machine automatization, easy to operate, save labour, automaticity is high, when heating under equal voltage, adopt box hat burner hearth can improve the heating power of electrical heating induction coil, the efficiency of heating surface is high, consume energy low, save production cost, polymer thermal insulative cotton is enclosed with in the outside of box hat burner hearth, electrical heating induction coil good heat-insulation effect, electrical heating induction coil is wound around in the cavity formed by the semi-circular recesses that two on the inner side of electrical heating induction coil fixed head and the outside of polymer thermal insulative cotton are corresponding, can effectively prevent electrical heating induction coil from coming off or overlap, homogeneous heating, melt effective, safe and reliable, long service life, the heat losses that insulation material can prevent in burner hearth is filled with in bell, high insulating effect, adopt spiral electrical heating wire can accelerate melting rate further, meet steel, iron, copper, the melting requirement of aluminium and various alloy.
Claims (1)
1. power frequency box hat smelting furnace, it is characterized in that: comprising: body of heater (1), be arranged on the box hat burner hearth (2) in body of heater (1), be arranged on the bell (3) of box hat burner hearth (2) upper end, insulation material (31) is provided with in described bell (3), polymer thermal insulative cotton (4) is enclosed with in the outside of described box hat burner hearth (2), some electrical heating induction coil fixed heads (5) are evenly provided with in the outside of described polymer thermal insulative cotton (4), the two ends up and down of described electrical heating induction coil fixed head (5) are fixedly installed on body of heater (1) by screw (6), on the inner side of described electrical heating induction coil fixed head (5) and the outside of polymer thermal insulative cotton (4), correspondence is provided with some semi-circular recesses (7) respectively, electrical heating induction coil (8) is wound with in the cavity that described two corresponding semi-circular recesses (7) are formed, the side, upper end of described bell (3) is provided with discharging opening (9), the lower end of described body of heater (1) is rotated by rotating shaft (10) and is arranged in frame (11), the side of described body of heater (1) is connected with the piston rod (13) of cylinder (12), cylinder (12) is fixedly installed in frame (11), inductor (14) is provided with in described body of heater (1), inductor (14) is connected with industrial frequency control device with electrical heating induction coil (8), spiral electrical heating wire (15) is provided with in the body of heater (1) of described box hat burner hearth (2) interior lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510141384.3A CN104729295A (en) | 2015-03-27 | 2015-03-27 | Power frequency steel shell smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510141384.3A CN104729295A (en) | 2015-03-27 | 2015-03-27 | Power frequency steel shell smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104729295A true CN104729295A (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510141384.3A Pending CN104729295A (en) | 2015-03-27 | 2015-03-27 | Power frequency steel shell smelting furnace |
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| Country | Link |
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| CN (1) | CN104729295A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969628A (en) * | 2017-04-28 | 2017-07-21 | 郑州电力高等专科学校 | The direct insertion electrical heating smelting furnace of high accuracy |
| CN107120965A (en) * | 2017-05-22 | 2017-09-01 | 重庆龙煜精密铜管有限公司 | A kind of high efficiency levels continuous casting induction furnace |
-
2015
- 2015-03-27 CN CN201510141384.3A patent/CN104729295A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969628A (en) * | 2017-04-28 | 2017-07-21 | 郑州电力高等专科学校 | The direct insertion electrical heating smelting furnace of high accuracy |
| CN107120965A (en) * | 2017-05-22 | 2017-09-01 | 重庆龙煜精密铜管有限公司 | A kind of high efficiency levels continuous casting induction furnace |
| CN107120965B (en) * | 2017-05-22 | 2018-09-14 | 重庆龙煜精密铜管有限公司 | A kind of high efficiency levels continuous casting induction furnace |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150624 |