CN104251623A - Back-to-back dual-chamber closed box type multifunctional electric furnace - Google Patents
Back-to-back dual-chamber closed box type multifunctional electric furnace Download PDFInfo
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- CN104251623A CN104251623A CN201310254227.4A CN201310254227A CN104251623A CN 104251623 A CN104251623 A CN 104251623A CN 201310254227 A CN201310254227 A CN 201310254227A CN 104251623 A CN104251623 A CN 104251623A
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Abstract
The invention discloses a back-to-back dual-chamber closed box type multifunctional electric furnace and belongs to the field of electric heating. The back-to-back dual-chamber closed box type multifunctional electric furnace is characterized in that back-to-back chambers at two different temperatures and a closed material exchange chamber are arranged in the same furnace body; a high-temperature box type electric furnace (temperature lower than or equal to 1650 DEG C) and a low-temperature box type electric furnace (lower than or equal to 1300 DEG C) are connected together back to back and are symmetrically distributed along a central axis of the multifunctional electric furnace, the closed material exchange chamber can realize automatic exchange of workpiece positions under the effects of a material supporting plate lifting system and a material supporting plate rotating system, and the rotating axis of the material supporting plate rotating system and the central axis of the multifunctional electric furnace are concentric. The high-temperature box type electric furnace and the low-temperature box type electric furnace can realize process treatment for workpieces at different temperatures, the process requirements of high-temperature sintering and annealing at different temperatures are realized within the shortest time, the operating process is simple, the process time is greatly shortened, the working efficiency is high, and the furnace is energy-saving and environmental-friendly and is safer and more convenient.
Description
Technical field:
The invention discloses and a kind of there is in same body of heater the twin furnace back-to-back of high/low temperature two kinds of different temperatures and the box multifunctional electric furnace of a closed material inverting chamber, belong to field of electric heating.
Background technology:
We often can run into the situation that some metals or non-metallic material need to carry out annealing in process after high temperature sintering again in daily production and process of scientific research; current use be mostly single burner hearth hot plate; its operating procedure is that electric furnace heats up heating from room temperature; until after the required sintering process temperature stop regular hour; slowly lowered the temperature by burner hearth self-condition again, to the required laggard row relax of annealing process temperature.Such technique causes the prolongation in operation cycle, and operating efficiency is low, causes a large amount of wastes of time above and in energy consumption, not environmentally not energy-conservation.In addition, what have is the shortening operating procedure time, also the material after high temperature sintering can be taken out immediately and put into low temperature oven and anneal, but the temperature that material can be exposed to by rapid heat cycle among air in moving process affects, thus affect material performance and produce defective effect product quality; If material misoperation in artificial transfer process causes operating accident possibly simultaneously, there is certain potential safety hazard.
Summary of the invention:
The present invention for solving the problem, provide a kind of closed continuous type, simple operation production efficiency high, the closed box type of twin furnace back-to-back multifunctional electric furnace that the simple and safe performance of technique is good.
Twin furnace closed box type multifunctional electric furnace is primarily of high-temperature box type electric furnace, low temperature cabinet-type electric furnace, closed material inverting chamber, material supporting plate jacking system, material supporting plate system's rotary system and Mechatronic control system composition back-to-back.
The heating element heater of high-temperature box type electric furnace is Si-Mo rod, and maximum operating temperature is 1650 °; The heating element heater of low temperature cabinet-type electric furnace is resistance wire, and maximum operating temperature is 1300 °, two sidewalls of low temperature cabinet-type electric furnace has the auxiliary heat dissipation hole of temperature-adjustable; The cabinet-type electric furnace of two kinds of different temperatures connects back-to-back, between and periphery by high-temperature flame-proof heat preserving and insulating material isolate insulation.The box electric stove of high/low temperature has identical three-dimensional dimension, and symmetrical along the central axis of multifunctional electric furnace.The bottom brick size of high/low temperature cabinet-type electric furnace and the measure-alike of furnace bottom perforate, and symmetrical along the central axis of multifunctional electric furnace.
Close the lower end that material inverting chamber is positioned at high/low temperature cabinet-type electric furnace back-to-back, material after the process of high/low temperature cabinet-type electric furnace carries out place-exchange in this interval, return afterwards in low high-temperature box type electric furnace and be for further processing, material inverting chamber achieves the automatic exchange to material in high/low temperature cabinet-type electric furnace under sealing condition.
Close in material inverting chamber cavity and have material supporting plate jacking system and material supporting plate rotary system.Material supporting plate jacking system by motor, be fixed on multifunctional electric furnace furnace base corner lifting driving chain, rely on lifting pallet support part on driving chain and collar plate shape and be elevated supporting plate and form.Lifting supporting plate can freely run up and down under the effect of motor, driving chain, lifting pallet support part; Its accessibility extreme higher position point, at the box furnace bottom of high/low temperature, supports the bottom brick of high/low temperature cabinet-type electric furnace, plays the effect of furnace hearth plate; Along with downward operation, its extreme lower position flat spot is surely placed on and rotates on supporting plate, and lifting pallet support part departs from lifting supporting plate (descending 5mm), be convenient to lifting supporting plate and carry the freely rotation of material under the effect of material supporting plate rotary system.
Material supporting plate rotary system rotates supporting plate by motor, driving chain (or belt pulley), rotating shaft and collar plate shape and forms, and the axle center of its rotating shaft is concentric with the central shaft of multifunctional electric furnace, can carry out 180 ° of bidirectional rotations.Close each end face in material inverting chamber body and paste heat-preservation cotton to ensure the temperature range of its inside, the variations in temperature of the rapid heat cycle avoiding material to be subject to wherein, automatically changes under realizing material sealing condition under the acting in conjunction of material supporting plate jacking system and material supporting plate rotary system.
Two high/low temperature cabinet-type electric furnaces of multifunctional electric furnace can work independently, and can work simultaneously, also can carry out exchange and use under the effect of the lifting of closed material inverting chamber body, rotary drive system.Present invention achieves and realize the technological requirement of workpiece high temperature sintering, the annealing of different temperatures interval with the shortest time, operating procedure is simple, and the process time shortens greatly, the high and energy-conserving and environment-protective of operating efficiency, simultaneously also safer more convenient.
Accompanying drawing illustrates:
Accompanying drawing is twin furnace closed box type multifunctional electric furnace structural representation back-to-back.
Number in the figure: the central axis C of multifunctional electric furnace, high-temperature box type electric furnace 1, the fire door 2 of high-temperature box type electric furnace, high-temperature box type electric furnace heating element heater 3, sintered part 4, high-temperature box type electric furnace bottom brick 5, lifting pallet support part 6 (4), collar plate shape lifting supporting plate 7, lifting driving chain 8, lifting motor 9, electric rotating machine 10, material supporting plate rotatable pulley 11, material supporting plate rotating shaft 12, disc rotates supporting plate 13, close material inverting chamber 14, the box EAF bottom brick 15 of low temperature, the box electric stove door 16 of low temperature, the box heating inset 17 of low temperature, low temperature cabinet-type electric furnace 18, flame-proof thermal insulation material 19.
Detailed description of the invention:
High-temperature box type electric furnace 1 is made up of the fire door 2 of high-temperature heating element Si-Mo rod 3, high-temperature box type electric furnace, high-temperature box type electric furnace bottom brick 5, and maximum operating temperature is 1650 °; Low temperature cabinet-type electric furnace 18 is by heater element resistance silk 17, and it is 1300 ° that the box EAF bottom brick 15 of the box electric stove door of low temperature 16, low temperature forms maximum operating temperature.The box electric stove of high/low temperature has identical three-dimensional dimension, the size of high/low temperature box EAF bottom brick 5,15 and the measure-alike of furnace bottom perforate, and symmetrical along the central axis C of multifunctional electric furnace.
Close the lower end that material inverting chamber 14 is positioned at high/low temperature cabinet-type electric furnace back-to-back, be made up of material supporting plate jacking system and material supporting plate rotary system.Material supporting plate jacking system is elevated supporting plate 7 by lifting motor 9, lifting driving chain 8, lifting pallet support part 6 and collar plate shape and forms.Material supporting plate rotary system rotates supporting plate 13 by motor 10, driving chain (or belt pulley) 11, rotating shaft 12 and collar plate shape and forms, and the axle center of its rotating shaft is concentric with the central shaft C of multifunctional electric furnace, can carry out 180 ° of bidirectional rotations.Lifting supporting plate 7 extreme higher position point as furnace hearth plate at the box furnace bottom of high/low temperature, extreme lower position point is placed on and rotates on supporting plate 13, lifting pallet support part 6 departs from lifting supporting plate 7 descending 5mm again, be convenient to lifting supporting plate 7 and carry the freely rotation of material under the effect of material supporting plate rotary system.Close each end face in material inverting chamber body 14 and paste heat-preservation cotton to ensure the temperature range of its inside, the variations in temperature of the rapid heat cycle avoiding material to be subject to wherein, automatically changes under realizing material sealing condition under the acting in conjunction of material supporting plate jacking system and material supporting plate rotary system.Material after the process of high/low temperature cabinet-type electric furnace carries out place-exchange in this interval, returns afterwards in low high-temperature box type electric furnace and is for further processing, and material inverting chamber 14 achieves the automatic exchange to material in high/low temperature cabinet-type electric furnace under sealing condition.
Claims (7)
1. a twin furnace closed box type multifunctional electric furnace back-to-back, it comprises: high-temperature box type electric furnace 1, the fire door 2 of high-temperature box type electric furnace, high-temperature box type electric furnace heating element 3, sintered part 4, high-temperature box type electric furnace bottom brick 5, lifting pallet support part 6 (4), collar plate shape lifting supporting plate 7, lifting driving chain 8, lifting motor 9, material supporting plate rotating shaft 10, material supporting plate rotary drive chain (or belt pulley) 11, electric rotating machine 12, disc rotates supporting plate 13, close material inverting chamber 14, the box EAF bottom brick 15 of low temperature, the box electric stove door 16 of low temperature, low temperature cabinet-type electric furnace 17, the box heating by electric cooker original paper 18 of low temperature, flame-proof thermal insulation material 19.
2. twin furnace closed box type electric furnace back-to-back as claimed in claim 1, is characterized in that: it is in same body of heater, have the twin furnace back-to-back of high/low temperature two kinds of different temperatures and the box multifunctional electric furnace of a closed material inverting chamber.
3. twin furnace closed box type electric furnace back-to-back as claimed in claim 1, is characterized in that: the heating element heater of high-temperature box type electric furnace is Si-Mo rod, and maximum operating temperature is 1650 °; The heating element heater of low temperature cabinet-type electric furnace is resistance wire, and maximum operating temperature is 1300 °, two sidewalls of low temperature cabinet-type electric furnace has the auxiliary heat dissipation hole of temperature-adjustable; The cabinet-type electric furnace of two kinds of different temperatures connects back-to-back, between and periphery isolated by high-temperature flame-proof heat preserving and insulating material.
4. twin furnace closed box type electric furnace back-to-back as claimed in claim 1, is characterized in that: the box electric stove of high/low temperature has identical three-dimensional dimension, and distributes along the central axis C axial symmetry of multifunctional electric furnace; The bottom brick size of high/low temperature cabinet-type electric furnace and the measure-alike of furnace bottom perforate, and symmetrical along the central axis of multifunctional electric furnace.
5. twin furnace closed box type electric furnace back-to-back as claimed in claim 1, is characterized in that: close the lower end that material inverting chamber is positioned at high/low temperature cabinet-type electric furnace back-to-back, be made up of material supporting plate jacking system and material supporting plate rotary system.
6. the closed box type of the twin furnace back-to-back electric furnace as described in claim 1 or 5, it is characterized in that: material supporting plate jacking system by motor, be fixed on multifunctional electric furnace furnace base corner lifting driving chain, rely on lifting pallet support part on driving chain and collar plate shape and be elevated supporting plate and form, extreme higher position point, at the box furnace bottom of high/low temperature, plays the effect of furnace hearth plate; Extreme lower position point is down to and is rotated on supporting plate, and lifting pallet support part departs from lifting supporting plate (5mm).
7. the closed box type of the twin furnace back-to-back electric furnace as described in claim 1 or 5, it is characterized in that: material supporting plate rotary system rotates supporting plate by motor, driving chain (or belt pulley), rotating shaft and collar plate shape and forms, the axle center of its rotating shaft is concentric with the central shaft of multifunctional electric furnace, can carry out 180 ° of bidirectional rotations.The axle center of the rotating shaft of material supporting plate rotary system is concentric with the central shaft of multifunctional electric furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310254227.4A CN104251623A (en) | 2013-06-25 | 2013-06-25 | Back-to-back dual-chamber closed box type multifunctional electric furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310254227.4A CN104251623A (en) | 2013-06-25 | 2013-06-25 | Back-to-back dual-chamber closed box type multifunctional electric furnace |
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| CN104251623A true CN104251623A (en) | 2014-12-31 |
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| CN201310254227.4A Pending CN104251623A (en) | 2013-06-25 | 2013-06-25 | Back-to-back dual-chamber closed box type multifunctional electric furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028946A (en) * | 2018-06-19 | 2018-12-18 | 沈阳航空航天大学 | A kind of fusing fly ash furnace with upper and lower double-furnace structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3915092C1 (en) * | 1989-05-09 | 1990-05-10 | Ceram-Aix Gmbh & Co Kg, 5100 Aachen, De | Ceramic products furnace - has liftable door which is swivelable, and includes two adjacent chambers |
| JPH0688682A (en) * | 1992-07-20 | 1994-03-29 | Tokai Konetsu Kogyo Co Ltd | Batch baking furnace |
| RU2018079C1 (en) * | 1991-04-09 | 1994-08-15 | Акционерное общество "Санкт-Петербургский завод точных электромеханических приборов" | Vacuum electric furnace |
| CN201133764Y (en) * | 2007-10-11 | 2008-10-15 | 洛阳市西格马仪器制造有限公司 | Sinter rotatable bell furnace |
| CN101907395A (en) * | 2010-09-08 | 2010-12-08 | 北京科技大学 | Double-hearth high temperature smelting furnace |
-
2013
- 2013-06-25 CN CN201310254227.4A patent/CN104251623A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3915092C1 (en) * | 1989-05-09 | 1990-05-10 | Ceram-Aix Gmbh & Co Kg, 5100 Aachen, De | Ceramic products furnace - has liftable door which is swivelable, and includes two adjacent chambers |
| RU2018079C1 (en) * | 1991-04-09 | 1994-08-15 | Акционерное общество "Санкт-Петербургский завод точных электромеханических приборов" | Vacuum electric furnace |
| JPH0688682A (en) * | 1992-07-20 | 1994-03-29 | Tokai Konetsu Kogyo Co Ltd | Batch baking furnace |
| CN201133764Y (en) * | 2007-10-11 | 2008-10-15 | 洛阳市西格马仪器制造有限公司 | Sinter rotatable bell furnace |
| CN101907395A (en) * | 2010-09-08 | 2010-12-08 | 北京科技大学 | Double-hearth high temperature smelting furnace |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028946A (en) * | 2018-06-19 | 2018-12-18 | 沈阳航空航天大学 | A kind of fusing fly ash furnace with upper and lower double-furnace structure |
| CN109028946B (en) * | 2018-06-19 | 2020-02-11 | 沈阳航空航天大学 | Fly ash melting furnace with upper and lower double-hearth structure |
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Application publication date: 20141231 |