CN205035429U - Metal annealing furnace - Google Patents
Metal annealing furnace Download PDFInfo
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- CN205035429U CN205035429U CN201520641962.5U CN201520641962U CN205035429U CN 205035429 U CN205035429 U CN 205035429U CN 201520641962 U CN201520641962 U CN 201520641962U CN 205035429 U CN205035429 U CN 205035429U
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Abstract
The utility model relates to an industry heat treatment furnace technical field especially relates to a quick metal annealing furnace, including the furnace body, wherein furnace inner wall is by interior and be provided with heat preservation and annealing cover outward, and wherein the heat preservation is inside is provided with a plurality of equally spaced heating wire, and wherein this furnace body includes base, furnace base, inner cover, wherein furnace base fix on the base, the ring flange that is equipped with through the lower part of inner cover fix on the base and cover on furnace base, ring flange and base between be provided with the sealing washer, form sealed furnace chamber, furnace base department is provided with the air outlet, the furnace base board is fixed on furnace base upper portion, the multifunctional french curve is unique in conception, and reasonable design, safety and reliability, it makes the isolated and formation protective atmosphere of annealing material and air to adopt sealed metal inner cover and annealing to cover, the volume of being equipped with strong wind circulating fan in the furnace chamber, make protective gas form the strong convection circulation, ensure that furnace temperature is even, the make full use of heat source, and heat exchange efficiency is improved, energy saving, and enhance the product performance, and prevent effectively through the sealed design of bell that the copper coil is by the oxidation in annealing process, and the metal seal circle itself has corrosion -resistantly, the utility model is high temperature resistant, an, the good attribute of pressing.
Description
Technical field
The present invention relates to industrial heat treatment furnace technical field, particularly relate to a kind of metal annealing furnace fast.
Background technology
Annealing refers to and metal is slowly heated to certain temperature, keeps enough time, then cools with Reasonable Speed.Object reduces hardness, improves machinability; Eliminate unrelieved stress, stable dimensions, reduce distortion and be inclined to crackle; Crystal grain thinning, adjustment tissue, eliminates tissue defects.The annealing of copper, being to eliminate internal stress, reaching good plasticity-.Annealing furnace is the machine that enforcement annealing process uses.The existing annealing furnace for being annealed by copper coil comprises annealing furnace body, annealing pallet, bell and resistance wire, the top of annealing furnace body has annular recesses, annular boss is provided with bottom bell, bell and annealing furnace body are interlocked, annealing pallet is welded on the inwall of annealing furnace body, and resistance wire is at the inwall of annealing body or between inwall and outer wall; The control of annealing furnace Heating temperature calculates according to the power of resistance wire to hold heat-up time.Prior art has following shortcoming: first, due to resistance wire annealing body inwall or between inwall and outer wall, the time grow, can to this province of annealing furnace cause damage and be out of shape, shorten the work-ing life of annealing furnace; Secondly, for different types of copper, annealing temperature is different, usually the annealing temperature of hard state purple is 550 to 600 degrees Celsius, and the annealing temperature of leaded brass is 600 to 650 degrees Celsius, difference only 50 degrees Celsius, and hold temperature by the time, due to the loss of environmental influence and resistance wire itself, error may be caused comparatively large, even cause the annealing process failure of copper coil.And, in process of production, because the part of air is infiltrated, cause wire to be oxidized serious.
Summary of the invention
For the deficiencies in the prior art, the object of the present invention is to provide a kind of metal bright annealing oven fast, adopt the inner cover of sealing, and annealing cover and cooling cowl, for steel or copper material realize metal annealing among protective atmosphere.
It is below concrete technical scheme: a kind of metal annealing furnace, comprise body of heater, wherein inboard wall of furnace body is provided with thermal insulation layer and annealing cover from inside to outside, wherein thermal insulation layer inside is provided with multiple equidistant nichrome wire, wherein this body of heater comprises base, stove seat, inner cover, wherein said stove seat is fixed on base, described inner cover to be fixed on base by the ring flange that bottom is provided with and to cover on stove seat, sealing-ring is provided with between described ring flange and base, form the furnace chamber of sealing, stove seat place is provided with air outlet, and stove seat board is fixed on stove seat top;
Described upper of furnace body is provided with transportable bell, wherein body of heater and bell are fastened and connected by annular recesses, the inner and outer wall of the annular recesses be wherein interlocked is respectively arranged with the first metal o-ring and the second sealing-ring, its benefit is, in the enforcement of copper coil annealing, sealing is also very crucial key element, if seal bad, air will be had to enter, cupric oxide coil, generate cupric oxide, affect annealing effect, therefore, metal o-ring is set, effectively prevent copper coil oxidized in annealing process, and metal o-ring itself has corrosion-resistant, high temperature resistant, high voltage bearing good properties.
Further, described base is fixed with locating dowel, wherein said inner cover is provided with locating sleeve I, locating sleeve II, and wherein inner cover to be enclosed within respectively in locating dowel by locating sleeve II by locating sleeve I, annealing cover and to position.
Further, described stove seat top is provided with blower fan, and wherein blower fan is connected with the motor being arranged on body of heater outside by axle.
Further, described motor is arranged in cooling chamber.
Further, cooling liquid is connected with in described cooling chamber.
Further, insulation layer surface scribbles moisture-proof barrier, wherein moisture-proof barrier comprises polysiloxane polymeric coating layer, utilize the water-repellancy of polysiloxane, annealing furnace is made to form one deck moisture-proof barrier in inside, making when not using annealing furnace like this, preventing annealing furnace from making moist and the work of inner nichrome wire is affected.
Beneficial effect: the utility model is novel; reasonable in design; safe and reliable; sealing metal inner cover and annealing cover is adopted to make annealed material and air exclusion and form protective atmosphere; furnace chamber is built with Wind Volume recirculation blower; shielding gas is made to form strong convection circulation; guarantee that in-furnace temperature is even; make full use of thermal source, improve heat exchanger effectiveness, electricity saving and energy saving; improve the performance of product; and effectively prevent copper coil oxidized in annealing process by the Seal Design of bell, and metal o-ring itself has corrosion-resistant, the good properties of high temperature resistant, pressure.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Wherein: 1, annealing cover 2, inner cover 3, stove seat 4, bell 5, first metal o-ring 6, second metal o-ring 7, locating dowel 8, furnace chamber 9, burner hearth 10, drop-bottom 11, blower fan 12, thermal insulation layer 13, nichrome wire 14, locating sleeve I 15, locating sleeve II 16, motor 17, cooling chamber.
Embodiment
Below in conjunction with Figure of description, the utility model will be further described.
A kind of metal annealing furnace, comprise body of heater, wherein inboard wall of furnace body is provided with thermal insulation layer 12 and annealing cover 1 from inside to outside, wherein thermal insulation layer 12 inside is provided with multiple equidistant nichrome wire 13, wherein this body of heater comprises base, stove seat 3, inner cover 2, wherein said stove seat 3 is fixed on base, described inner cover 2 to be fixed on base by the ring flange that bottom is provided with and to cover on stove seat 3, sealing-ring is provided with between described ring flange and base, form the furnace chamber 8 of sealing, stove seat 3 place is provided with air outlet, and stove seat board is fixed on stove seat 3 top;
Described upper of furnace body is provided with transportable bell 4, wherein body of heater and bell 4 are fastened and connected by annular recesses, the inner and outer wall of the annular recesses be wherein interlocked is respectively arranged with the first metal o-ring 5 and the second metal o-ring 6, its benefit is, in the enforcement of copper coil annealing, sealing is also very crucial key element, if seal bad, air will be had to enter, cupric oxide coil, generate cupric oxide, affect annealing effect, therefore, metal o-ring is set, effectively prevent copper coil oxidized in annealing process, and metal o-ring itself has corrosion-resistant, high temperature resistant, high voltage bearing good properties.
Further, described base is fixed with locating dowel, wherein said inner cover is provided with locating sleeve I 14, locating sleeve II 15, and wherein inner cover to be enclosed within respectively in locating dowel by locating sleeve II 15 by locating sleeve I 14, annealing cover 1 and to position.
Further, described stove seat 3 top is provided with blower fan 11, and wherein blower fan 11 is connected with the motor 16 being arranged on body of heater outside by axle.
Further, described motor is arranged in cooling chamber 17.
Further, cooling liquid is connected with in described cooling chamber 17.
Further, thermal insulation layer 12 surface scribbles moisture-proof barrier, and wherein moisture-proof barrier comprises polysiloxane polymeric coating layer.
Claims (6)
1. a metal annealing furnace, comprise body of heater, it is characterized in that, described inboard wall of furnace body is provided with thermal insulation layer and annealing cover from inside to outside, wherein thermal insulation layer inside is provided with multiple equidistant nichrome wire, wherein this body of heater comprises base, stove seat, inner cover, wherein said stove seat is fixed on base, described inner cover to be fixed on base by the ring flange that bottom is provided with and to cover on stove seat, sealing-ring is provided with between described ring flange and base, form the furnace chamber of sealing, stove seat place is provided with air outlet, and stove seat board is fixed on stove seat top; Described upper of furnace body is provided with transportable bell, and wherein body of heater and bell are fastened and connected by annular recesses, the inner and outer wall of the annular recesses be wherein interlocked is respectively arranged with the first metal o-ring and the second metal o-ring.
2. a kind of metal annealing furnace according to claim 1, it is characterized in that, described base is fixed with locating dowel, and wherein said inner cover is provided with locating sleeve I, locating sleeve II, and wherein inner cover to be enclosed within respectively in locating dowel by locating sleeve II by locating sleeve I, annealing cover and to position.
3. a kind of metal annealing furnace according to claim 1, is characterized in that, described stove seat top is provided with blower fan, and wherein blower fan is connected with the motor being arranged on body of heater outside by axle.
4. a kind of metal annealing furnace according to claim 3, it is characterized in that, described motor is arranged in cooling chamber.
5. a kind of metal annealing furnace according to claim 4, is characterized in that, be connected with cooling liquid in described cooling chamber.
6. a kind of metal annealing furnace according to claim 1, it is characterized in that, described insulation layer surface scribbles moisture-proof barrier, and wherein moisture-proof barrier comprises polysiloxane polymeric coating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520641962.5U CN205035429U (en) | 2015-08-25 | 2015-08-25 | Metal annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520641962.5U CN205035429U (en) | 2015-08-25 | 2015-08-25 | Metal annealing furnace |
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| Publication Number | Publication Date |
|---|---|
| CN205035429U true CN205035429U (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520641962.5U Active CN205035429U (en) | 2015-08-25 | 2015-08-25 | Metal annealing furnace |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105603162A (en) * | 2016-02-23 | 2016-05-25 | 广州宏晟光电科技有限公司 | Box-type annealing furnace and annealing method using same |
| CN105986099A (en) * | 2016-07-25 | 2016-10-05 | 无锡市曙光高强度紧固件有限公司 | Annealing device for copper coil processing |
| CN109576479A (en) * | 2018-12-19 | 2019-04-05 | 中钢集团邢台机械轧辊有限公司 | A kind of wear-resisting cement roller set non-oxidation differential quenching Equipment for Heating Processing |
| CN114807566A (en) * | 2022-05-05 | 2022-07-29 | 湖州学院 | Multifunctional well type muffle-free heat treatment atmosphere furnace |
-
2015
- 2015-08-25 CN CN201520641962.5U patent/CN205035429U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105603162A (en) * | 2016-02-23 | 2016-05-25 | 广州宏晟光电科技有限公司 | Box-type annealing furnace and annealing method using same |
| CN105986099A (en) * | 2016-07-25 | 2016-10-05 | 无锡市曙光高强度紧固件有限公司 | Annealing device for copper coil processing |
| CN109576479A (en) * | 2018-12-19 | 2019-04-05 | 中钢集团邢台机械轧辊有限公司 | A kind of wear-resisting cement roller set non-oxidation differential quenching Equipment for Heating Processing |
| CN109576479B (en) * | 2018-12-19 | 2020-09-15 | 中钢集团邢台机械轧辊有限公司 | Wear-resisting cement roller shell does not have oxidation difference temperature quenching heat treatment facility |
| CN114807566A (en) * | 2022-05-05 | 2022-07-29 | 湖州学院 | Multifunctional well type muffle-free heat treatment atmosphere furnace |
| CN114807566B (en) * | 2022-05-05 | 2023-12-15 | 湖州学院 | Multifunctional well type Ma Fure-free treatment atmosphere furnace |
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