CN202074821U - Non-oxidation resistor heating box-type furnace - Google Patents
Non-oxidation resistor heating box-type furnace Download PDFInfo
- Publication number
- CN202074821U CN202074821U CN2010206898311U CN201020689831U CN202074821U CN 202074821 U CN202074821 U CN 202074821U CN 2010206898311 U CN2010206898311 U CN 2010206898311U CN 201020689831 U CN201020689831 U CN 201020689831U CN 202074821 U CN202074821 U CN 202074821U
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- fire door
- type furnace
- heater
- oxidation resistance
- resistance heated
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Abstract
The utility model discloses a non-oxidation resistor heating box-type furnace which comprises a furnace body, the furnace body is arranged on a furnace body support and comprises a welded shell, one side of the furnace body is provided with a fire hole and a furnace door, the inner hearth wall of the furnace body is provided with a fireproof layer and a resistor belt, the furnace body shell is sealed; the other end of the furnace body, symmetrical to the furnace door, is provided with a seal cover, and a vacuumizing port is arranged in the seal cover. The furnace door is connected with a control device, and the control device comprises a transverse displacement control device and a rotation control device. The furnace shell is formed by seal welding, an insertion type sealing furnace door is adopted as the furnace door, one side of the furnace door is provided with a boss which can be inserted into the fire hole, and the fire hole is externally provided with a flange with a seal ring; the sealing measures ensures the sealing degree in the hearth, thus achieving the working environment of non-oxidation heating of workpieces.
Description
Technical field
The utility model relates to a kind of resistance heated batch-type furnace, the non-oxidation resistance heated batch-type furnace under particularly a kind of sealing state.
Background technology
Resistance heated batch-type furnace in the present heat treatment industry, the workpiece that is heated during its work all heats under oxidizing atmosphere, this batch-type furnace shell is non-seal welding, and fire door does not possess air-proof condition yet, therefore owing to contain the oxygen composition in the furnace air, will cause carbon in the workpiece in high-temperature heating process with oxygen generation oxidation reaction, make the workpiece oxidation and decarbonization, influenced the heat treatment performance of workpiece and caused raw-material waste.Therefore according to this design certain defective is arranged.
The utility model content
The purpose of this utility model is to overcome the defective that prior art exists, and provides a kind of at the non-oxidation resistance heated batch-type furnace that seals heated parts under anaerobic (vacuum or the protective atmosphere) state.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme: a kind of non-oxidation resistance heated batch-type furnace, comprise body of heater, body of heater is arranged on the furnace body support, and body of heater comprises the shell of welding, and body of heater one side has fire door, fire door, the inner of furnace wall is provided with flame retardant coating and resistive band, described body of heater shell is sealing, and the other end with the fire door symmetry on the body of heater is provided with seal cover, and seal cover is provided with and vacuumizes interface.
Described fire door is connected with a control device, and this control device comprises lateral displacement control device and rotating control assembly.
Described lateral attitude control device comprises motor, push rod, power transmission shaft, the linking arm that connects successively, and linking arm links to each other with fire door; Described rotating control assembly comprise be connected with power transmission shaft provide the worm-and-wheel gear of power by motor.
Described fire door inwardly is provided with the boss that inserts with the fire door coupling.
Described fire door is provided with the flange of a band sealing ring.
Be provided with the carbonic acid fibrous protective layer between described body of heater shell and the inboard wall of burner hearth.
Be provided with one the stainless steel hot reflecting plate in the described carbonic acid fibrous protective layer.
Described resistive band fixedly is suspended on the inboard wall of burner hearth by heat-resisting steel nail and insulating porcelain piece.
Also be provided with the protective atmosphere interface on the described body of heater.
Be provided with heat resisting steel track and base plate in the described burner hearth.
Effect of the present utility model is:
1, the utility model furnace shell is that seal welding forms, fire door adopts the plug-in type sealing door, one side of fire door has a boss that can insert in the fire door, fire door has the flange of a band sealing ring outward, above seal approach has guaranteed the seal degree in the burner hearth, has reached the working environment of workpiece anaerobic heating.
2, accompany the mirror face stainless steel heat reflection plate in the utility model heat-insulation layer one, the reflect heat that will be diffused into effectively in the heat-insulation layer is melted down in the thorax, greatly reduces thermal losses, has improved firing rate, shorten heat time heating time, and reduced the furnace shell surface temperature rise.
3, there is a seal cover the utility model body of heater rear end, so that install and maintenance.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, and constitutes the part of specification, is used from explanation the utility model with embodiment one of the present utility model, does not constitute restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the utility model general structure cross-sectional schematic;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the right view of Fig. 1.
The specific embodiment
Fig. 1 is the utility model general structure cross-sectional schematic, Fig. 2 is the vertical view of Fig. 1, Fig. 3 is the right view of Fig. 1, in conjunction with Fig. 1,2,3, present embodiment is described as follows: as shown in Figure 1, 2, 3, a kind of non-oxidation resistance heated batch-type furnace of the present utility model, comprise body of heater 1, body of heater 1 is arranged on the furnace body support 2, body of heater 1 comprises the shell 3 of welding, body of heater 1 one sides have fire door 4, fire door 5, and the thorax wall is provided with flame retardant coating 6 and resistive band 7 in the body of heater 1, and resistive band 7 fixedly is suspended on the inboard wall of burner hearth by heat-resisting steel nail and insulating porcelain piece.The shell of body of heater 1 is sealing, and the other end with fire door 5 symmetries on the body of heater 1 is provided with seal cover 8, and seal cover 8 is provided with and vacuumizes interface 9.Fire door 5 is connected with a control device, and this control device comprises lateral displacement control device and rotating control assembly.The lateral attitude control device comprises motor 10, push rod 11, power transmission shaft 12, the linking arm 13 that connects successively, and linking arm 13 links to each other with fire door 5; Rotating control assembly comprises the worm-and-wheel gear 14 that is connected with power transmission shaft 12, and worm-and-wheel gear 14 provides power by motor 15.Fire door 5 inwardly is provided with the boss 51 that inserts with 4 mouthfuls of couplings of stove.Fire door 4 is provided with the flange 41 of a band sealing ring, improves the sealing of fire door 5 and fire door 4.Be provided with carbonic acid fibrous protective layer 31 between the shell 3 of body of heater 1 and the inboard wall of burner hearth.Be provided with stainless steel hot reflecting plate 32 in the carbonic acid fibrous protective layer 31 one; the reflect heat that will be diffused into effectively in the heat-insulation layer 31 is melted down in the thorax, greatly reduces thermal losses, has improved firing rate; shorten heat time heating time, and reduced the surface temperature rise of body of heater shell 3.
Adopt the resistance heated case of said structure, the opening ways of fire door 5, earlier under the control of lateral displacement control device, be under the drive of motor 10, push rod 11 power transmission shafts 12, linking arm 13, move to the right, then under the control of rotating control assembly, promptly under the drive of motor 15, worm-and-wheel gear 14, Rotate 180 ° makes fire door be positioned at body of heater 1 top.The mode of closing of fire door 5 is opposite with opening ways, and first Rotate 180 ° makes fire door 5 align fire door 4, moves to the left then and closes fire door 5.There is a boss 51 that can insert in the fire door 4 inboard of fire door 5, to improve the seal degree in the burner hearth.
In addition, also be provided with protective atmosphere interface 16 on the body of heater 1, can workpiece heated in anaerobic state, prevent the workpiece oxidation and decarbonization by the mode of logical protective atmosphere.Be provided with heat resisting steel track 17 and base plate 18 in the burner hearth, be convenient to picking and placeing of workpiece.
It should be noted that at last: the above only is preferred embodiment of the present utility model, be not limited to the utility model, although the utility model is had been described in detail with reference to previous embodiment, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. non-oxidation resistance heated batch-type furnace, comprise body of heater, body of heater is arranged on the furnace body support, body of heater comprises the shell of welding, and body of heater one side has fire door, fire door, and the inner of furnace wall is provided with flame retardant coating and resistive band, it is characterized in that, described body of heater shell is sealing, and the other end with the fire door symmetry on the body of heater is provided with seal cover, and seal cover is provided with and vacuumizes interface.
2. a kind of non-oxidation resistance heated batch-type furnace according to claim 1, it is characterized in that: described fire door is connected with a control device, and this control device comprises lateral displacement control device and rotating control assembly.
3. a kind of non-oxidation resistance heated batch-type furnace according to claim 2 is characterized in that, described lateral attitude control device comprises motor, push rod, power transmission shaft, the linking arm that connects successively, and linking arm links to each other with fire door; Described rotating control assembly comprise be connected with power transmission shaft provide the worm-and-wheel gear of power by motor.
4. a kind of non-oxidation resistance heated batch-type furnace according to claim 3 is characterized in that, described fire door inwardly is provided with the boss that inserts with the fire door coupling.
5. a kind of non-oxidation resistance heated batch-type furnace according to claim 4 is characterized in that, described fire door is provided with the flange of a band sealing ring.
6. a kind of non-oxidation resistance heated batch-type furnace according to claim 1 is characterized in that, is provided with the carbonic acid fibrous protective layer between described body of heater shell and the inboard wall of burner hearth.
7. a kind of non-oxidation resistance heated batch-type furnace according to claim 6 is characterized in that, is provided with one the stainless steel hot reflecting plate in the described carbonic acid fibrous protective layer.
8. a kind of non-oxidation resistance heated batch-type furnace according to claim 1 is characterized in that described resistive band fixedly is suspended on the inboard wall of burner hearth by heat-resisting steel nail and insulating porcelain piece.
9. a kind of non-oxidation resistance heated batch-type furnace according to claim 1 is characterized in that, also is provided with the protective atmosphere interface on the described body of heater.
10. a kind of non-oxidation resistance heated batch-type furnace according to claim 1 is characterized in that, is provided with heat resisting steel track and base plate in the described burner hearth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206898311U CN202074821U (en) | 2010-12-30 | 2010-12-30 | Non-oxidation resistor heating box-type furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206898311U CN202074821U (en) | 2010-12-30 | 2010-12-30 | Non-oxidation resistor heating box-type furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202074821U true CN202074821U (en) | 2011-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206898311U Expired - Fee Related CN202074821U (en) | 2010-12-30 | 2010-12-30 | Non-oxidation resistor heating box-type furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN202074821U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102534147A (en) * | 2011-12-31 | 2012-07-04 | 海盐华辰工业炉有限公司 | Furnace door sealing device of box type protective atmosphere thermal treatment furnace |
| CN103305667A (en) * | 2012-03-13 | 2013-09-18 | 天津海鸥表业集团有限公司 | Vacuum heat treatment equipment |
| CN103954132A (en) * | 2014-04-15 | 2014-07-30 | 苏州工业园区热处理设备厂有限公司 | Rear furnace door device of quenching furnace |
| CN103954132B (en) * | 2014-04-15 | 2016-11-30 | 苏州工业园区热处理设备厂有限公司 | Stove gate device after glowing furnace |
| CN111004904A (en) * | 2019-12-20 | 2020-04-14 | 薄士霞 | Anti-oxidation box-type furnace capable of being heated uniformly |
| CN115449615A (en) * | 2022-08-05 | 2022-12-09 | 肇庆宏旺金属实业有限公司 | Annealing furnace inlet sealing cover device with protection function |
-
2010
- 2010-12-30 CN CN2010206898311U patent/CN202074821U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102534147A (en) * | 2011-12-31 | 2012-07-04 | 海盐华辰工业炉有限公司 | Furnace door sealing device of box type protective atmosphere thermal treatment furnace |
| CN102534147B (en) * | 2011-12-31 | 2014-02-05 | 海盐华辰工业炉有限公司 | Furnace door sealing device of box type protective atmosphere thermal treatment furnace |
| CN103305667A (en) * | 2012-03-13 | 2013-09-18 | 天津海鸥表业集团有限公司 | Vacuum heat treatment equipment |
| CN103954132A (en) * | 2014-04-15 | 2014-07-30 | 苏州工业园区热处理设备厂有限公司 | Rear furnace door device of quenching furnace |
| CN103954132B (en) * | 2014-04-15 | 2016-11-30 | 苏州工业园区热处理设备厂有限公司 | Stove gate device after glowing furnace |
| CN111004904A (en) * | 2019-12-20 | 2020-04-14 | 薄士霞 | Anti-oxidation box-type furnace capable of being heated uniformly |
| CN115449615A (en) * | 2022-08-05 | 2022-12-09 | 肇庆宏旺金属实业有限公司 | Annealing furnace inlet sealing cover device with protection function |
| CN115449615B (en) * | 2022-08-05 | 2023-11-10 | 肇庆宏旺金属实业有限公司 | Annealing furnace inlet sealing cover device with protection function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing military standard Longxiang Heat Treatment Technology Co Ltd Assignor: Wang Xuejun Contract record no.: 2012990000709 Denomination of utility model: Non-oxidation resistor heating box-type furnace Granted publication date: 20111214 License type: Exclusive License Record date: 20120925 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20151230 |
|
| EXPY | Termination of patent right or utility model |