CN207501665U - Thermal radiation resistant middle frequency furnace - Google Patents
Thermal radiation resistant middle frequency furnace Download PDFInfo
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- CN207501665U CN207501665U CN201721461204.0U CN201721461204U CN207501665U CN 207501665 U CN207501665 U CN 207501665U CN 201721461204 U CN201721461204 U CN 201721461204U CN 207501665 U CN207501665 U CN 207501665U
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- furnace body
- crucible
- thermal radiation
- middle frequency
- burning
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- General Induction Heating (AREA)
Abstract
The utility model discloses a kind of thermal radiation resistant middle frequency furnaces, burning crucible including furnace body and on furnace body, induction coil is wound with outside burning crucible, bottom of furnace body is connected with tiltable support base, it is equipped with flame retardant coating successively between the burning crucible and induction coil, thermal insulation layer and heat reflection film layer, multiple shockproof cushioning pedestals are fixed between burning crucible bottom and furnace body intracavity bottom, water cooling heat-insulation chamber is additionally provided in the furnace body, the inlet and outlet of connection water cooling heat-insulation chamber are equipped with outside furnace body, and furnace body side is equipped with driving motor, magnetic screen cover board is equipped with above furnace body, shaft is provided between the output terminal of driving motor and magnetic screen cover board.The utility model by setting multi-layer heat preserving radiation proof material layer and screening cover, can reduce human body close to when the thermal radiation injury that is subject to, and the melt splashed out can be recycled effectively, further improve smelting efficiency.
Description
Technical field
The utility model is related to furnace technology fields, and in particular to a kind of thermal radiation resistant middle frequency furnace.
Background technology
Middle frequency furnace is a kind of supply unit that power frequency 50HZ alternating currents are changed into medium frequency alternating current, it is filled by frequency conversion
It puts, furnace body, vermicularizing control part composition.Middle frequency furnace establishes intermediate frequency magnetic field using intermediate frequency power supply, generates Ferromagnetic Material
Inductive loop is simultaneously generated heat, and to achieve the purpose that heating material, intermediate-frequency heating furnace is sensed using 200-2500Hz intermediate frequency power supplies
Heating and melting heat preservation, middle frequency furnace are mainly used for melting carbon steel, steel alloy and special steel, it can also be used to which copper, aluminium etc. have coloured gold
The melting and temperature raising of category.
Need manually to be fed and observed melting situation when middle frequency furnace works, due to high temperature and thermal energy radiation compared with
Greatly, human body can be caused centainly to injure, and traditional middle frequency furnace heat energy dissipation is very fast, heat-insulating property is poor, reduces molten
Refine efficiency.
Invention content
The purpose of this utility model is to provide a kind of heat preservation preferable thermal radiation resistant middle frequency furnaces of energy storage effect.
The purpose of this utility model is achieved through the following technical solutions：Thermal radiation resistant middle frequency furnace, including furnace body and
Burning crucible on furnace body, burn crucible outside be wound with induction coil, bottom of furnace body is connected with tiltable support bottom
Seat is equipped with flame retardant coating, thermal insulation layer and heat reflection film layer successively between the burning crucible and induction coil, crucible bottom of burning
Multiple shockproof cushioning pedestals are fixed between furnace body intracavity bottom, are additionally provided with water cooling heat-insulation chamber in the furnace body, outside furnace body
Inlet and outlet equipped with connection water cooling heat-insulation chamber, and furnace body side is equipped with driving motor, and magnetic screen is equipped with above furnace body
Cover board is provided with shaft between the output terminal of driving motor and magnetic screen cover board.
Further, the pot mouth of the burning crucible is surrounded by anti-overflow slot, and anti-overflow slot is prevented including multiple evenly distributed
It overflows hole, connects between adjacent anti-overflow bottom hole portion, and the anti-overflow hole of innermost layer is connected with the inner cavity of burning crucible.
Further, the anti-overflow groove bottom centered on the crucible that burns to lower recess.
Further, the furnace body side is provided with thermovent.
Further, the thermal insulation layer is phase-change thermal storage aluminium alloy layer.
Further, the shaft and magnetic screen cover board eccentric setting.
The utility model passes through setting flame retardant coating, thermal insulation layer and thermal reflecting coating between burning crucible and induction coil
Layer, it is ensured that thermal radiation injury of the relatively low heat losses and reduction to human body, and by controlling magnetic screen cover board outside stove,
The thermal energy radiation that fire door distributes can be further reduced.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of furnace body in the utility model.
It is marked in figure：1- furnace bodies；2- burning crucibles；3- support bases；4- magnetic screen cover boards；The anti-overflow slots of 5-；6- thermovents；
7- water inlets；8- hinged mouths；9- flame retardant coatings；10- thermal insulation layers；11- heat reflection film layers；12- induction coils；13- shockproof cushionings bottom
Seat；14- water cooling heat-insulation chambers；15- driving motors；16- shafts.
Specific embodiment
As depicted in figs. 1 and 2, thermal radiation resistant middle frequency furnace provided in this embodiment include furnace body 1, burning crucible 2 and
Support base 3, outer nested mode is mounted in the inner cavity of furnace body 1, and the crucible mouth week for the crucible 2 that burns within the crucible 2 that burns
It encloses equipped with anti-overflow slot 5, the bottom surface of anti-overflow slot 5 includes multiple uniform rows centered on the crucible 2 that burns to lower recess, the anti-overflow slot 5
The anti-overflow hole of row is interconnected between adjacent anti-overflow hole, and the anti-overflow hole of innermost layer is connected with the inner cavity of burning crucible 2, this sets
Putting, which can make the melt sputtered pass through anti-overflow hole, flows back into burning crucible 2, prevents melt outflow furnace body 1 from causing pyrolytic damage.
It is equipped with flame retardant coating 9, thermal insulation layer 10 and heat reflection film layer 11 successively outside the burning crucible 2, flame retardant coating 9 uses
Magnesium oxide material makes, it is ensured that preferable heat insulation performance, thermal insulation layer 10 are made of phase-change thermal storage aluminum alloy materials, can
Ensure stable thermal storage performance, heat reflection film layer 11 can reduce external thermal energy effectively by heat radiation screening inside furnace body 1
Radiation.Be wound with induction coil 12 for heating in the heat reflection film layer 11, between 1 inner wall of induction coil 12 and furnace body also every
There is air layer, can further drop the efficiency of low heat transfer.
Water cooling heat-insulation chamber 14 is equipped in the furnace body 1, and 1 outside of furnace body is equipped with the water inlet of connection water cooling heat-insulation chamber 14
7 and water outlet, thermovent 6 is also provided on furnace body 1, it is ensured that thermal energy scatters and disappears in time.The side of furnace body 1 is equipped with driving motor
15, the top of furnace body 1 is equipped with magnetic screen cover board 4, and shaft is provided between the output terminal of driving motor 15 and magnetic screen cover board 4
16, and shaft 16 and 4 eccentric setting of magnetic screen cover board, magnetic screen cover board 4 is driven to rotate by driving motor 15, can covered in
The crucible mouth of burning crucible 2, avoids causing radiation injury to human body.
Multiple shockproof cushioning pedestals 13 are fixed between the bottom of 1 inner cavity of bottom and furnace body of the burning crucible 2, it is shockproof
Buffering plate 13 includes support column and is arranged antirattle spring on the support columns, and the support base 3 is connected to 1 bottom of furnace body
Portion, 3 both sides of support base are equipped with the hinged mouth 8 for toppling over.When needing to topple over the melt in burning crucible 2, by hinged
Mouth 8 makes furnace body 1 slowly tilt, and shockproof cushioning pedestal 13 can ensure the stability that crucible 2 rotates of burning.
The above is only the utility model preferred embodiment, but the scope of protection of the utility model is not limited to
This, any transformation carried out based on technical solution provided by the utility model and inventive concept and replacement should all be covered in this reality
With in novel protection domain.
Claims (6)
1. thermal radiation resistant middle frequency furnace, the burning crucible including furnace body and on furnace body is wound with sensing outside the crucible that burns
Coil, bottom of furnace body are connected with tiltable support base, it is characterised in that：Between the burning crucible and induction coil successively
Equipped with flame retardant coating, thermal insulation layer and heat reflection film layer, it is fixed between crucible bottom of burning and furnace body intracavity bottom multiple shockproof
Buffering plate is additionally provided with water cooling heat-insulation chamber in the furnace body, and water inlet and the water outlet of connection water cooling heat-insulation chamber are equipped with outside furnace body
Mouthful, and furnace body side is equipped with driving motor, and magnetic screen cover board, output terminal and the magnetic screen cover board of driving motor are equipped with above furnace body
Between be provided with shaft.
2. thermal radiation resistant middle frequency furnace according to claim 1, it is characterised in that：The pot mouth surrounding of the burning crucible is set
There is anti-overflow slot, anti-overflow slot includes multiple evenly distributed anti-overflow holes, connecting, and the anti-overflow hole of innermost layer between adjacent anti-overflow bottom hole portion
It is connected with the inner cavity for the crucible that burns.
3. thermal radiation resistant middle frequency furnace according to claim 2, it is characterised in that：The anti-overflow groove bottom is with the crucible that burns
Centered on to lower recess.
4. thermal radiation resistant middle frequency furnace according to claim 1, it is characterised in that：The furnace body side is provided with thermovent.
5. thermal radiation resistant middle frequency furnace according to claim 1, it is characterised in that：The thermal insulation layer is closed for phase-change thermal storage aluminium
Layer gold.
6. thermal radiation resistant middle frequency furnace according to claim 1, it is characterised in that：The shaft is eccentric with magnetic screen cover board
Setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721461204.0U CN207501665U (en) | 2017-11-06 | 2017-11-06 | Thermal radiation resistant middle frequency furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721461204.0U CN207501665U (en) | 2017-11-06 | 2017-11-06 | Thermal radiation resistant middle frequency furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207501665U true CN207501665U (en) | 2018-06-15 |
Family
ID=62503016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721461204.0U Active CN207501665U (en) | 2017-11-06 | 2017-11-06 | Thermal radiation resistant middle frequency furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207501665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114427791A (en) * | 2022-03-10 | 2022-05-03 | 江苏大学 | Phase-change heat storage intermediate frequency electric furnace with waste heat recovery |
-
2017
- 2017-11-06 CN CN201721461204.0U patent/CN207501665U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114427791A (en) * | 2022-03-10 | 2022-05-03 | 江苏大学 | Phase-change heat storage intermediate frequency electric furnace with waste heat recovery |
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