CN104046752A - Quick metal bright annealing furnace - Google Patents
Quick metal bright annealing furnace Download PDFInfo
- Publication number
- CN104046752A CN104046752A CN201410279535.7A CN201410279535A CN104046752A CN 104046752 A CN104046752 A CN 104046752A CN 201410279535 A CN201410279535 A CN 201410279535A CN 104046752 A CN104046752 A CN 104046752A
- Authority
- CN
- China
- Prior art keywords
- fixed
- annealing
- base
- furnace
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention relates a quick metal bright annealing furnace which comprises a base, a furnace seat (3), an inner hood (2), an annealing hood (1)1 and a cooling hood (16), wherein the furnace seat (3) is fixed on the base. The annealing furnace is characterized in that the inner hood (2) is fixed on the base through a flange disc arranged at the lower part and covers the furnace seat (3), a seal ring (9) is fixed between the flange disc and the base to form an airtight furnace chamber (15), the furnace seat (3) is provided with an air outlet, a hearth plate (5) is fixed at the upper part of the furnace seat (5), and the annealing hood (1) or the cooling hood (16) is fixed on the base. According to the annealing furnace, the airtight metal inner hood and the annealing hood are arranged, so that the annealed material is isolated from air and a protective atmosphere is formed. The hearth is internally provided with a large-airflow circulating fan, so that the protective gas forms severe convection circulation to ensure uniform temperature in the furnace door, thereby fully utilizing the heat source, improving the heat exchange efficiency, saving power and energy and realizing quick metal bright annealing.
Description
Technical field
The present invention relates to industrial heat treatment furnace technical field, relate in particular to quick metal bright annealing oven.
Background technology
Metallic substance, in annealing process, because contained trace element has stronger oxygen affinity, is easy to form oxide compound and failure surface smooth finish, thereby cannot realizes the processing of bright metal material.And adopt sealing furnace for brightness annealing furnace to carry out annealing of metal materials, and when annealing completes, in stove, temperature is higher, and naturally cooling need to pass through the long period, affects production efficiency.
Summary of the invention
For the deficiencies in the prior art, the object of the present invention is to provide a kind of quick metal bright annealing oven, adopt the inner cover of sealing, and annealing cover and cooling cowl, for steel or copper material are realized quick metal clean annealing among protective atmosphere.
Technical scheme provided by the invention is: a kind of quick metal bright annealing oven, comprise base, stove seat, inner cover, annealing cover and cooling cowl, described stove seat is fixed on base, it is characterized in that: the ring flange that described inner cover is provided with by bottom is fixed on base cover cap on stove seat, between described ring flange and base, be fixed with sealing-ring, form the furnace chamber of sealing, stove seat is provided with air outlet, drop-bottom is fixed on stove seat top, and described annealing cover or cooling cowl are fixed on base.
In described annealing cover, be fixed with furnace lining, furnace lining adopts full fiber pure aluminium silicate Nomex folded piece to combine, and is fixed with heating unit on furnace lining, is ferrochrome exothermic resistive band.
In described cooling cowl, be fixed with lagging material, outside is provided with cooling blower.
The rounded bell shape of described inner cover, annealing cover and cooling cowl.
On described base, be fixed with locating dowel, be covered with locating sleeve I, locating sleeve II and locating sleeve III in described, inner cover is enclosed within locating dowel and positions respectively by locating sleeve III by locating sleeve II, cooling cowl by locating sleeve I, annealing cover.
The quick metal bright annealing oven of the present invention; the present invention is novel; reasonable in design; safe and reliable; adopt sealing metal inner cover and annealing cover to make annealed material and air completely cut off and form protective atmosphere, Wind Volume recirculation blower is housed in furnace chamber, make shielding gas form strong convection circulation; guarantee that in stove, temperature is even; make full use of thermal source, improve heat exchanger effectiveness, electricity saving and energy saving; improve the performance of product; and employing cooling cowl, realizes quick metal clean annealing, shorten product processing time; enhance productivity, suitability is strong.
Accompanying drawing explanation
Fig. 1 is the main schematic diagram of structure of the present invention.
Fig. 2 is the side diagram of Fig. 1.
Fig. 3 is cooling cowl vertical view.
In accompanying drawing: 1-annealing cover; 2-inner cover; 3-stove seat; 4-heating unit; 5-drop-bottom; 6-locating dowel; 7-suspension bracket; 8-sealed electric-motor; 9-sealing-ring; 10-blower fan; 11-locating sleeve I; 12-locating sleeve II; 13-furnace lining; 14-burner hearth; 15-furnace chamber; 16-cooling cowl; 17-cooling blower; 18-locating sleeve III; 19-cooling duct; 20-suspension bracket.
Below in conjunction with the drawings and specific embodiments, the invention will be further described, is only as the concrete example of implementing of the present invention described in following examples, but not restriction made for the present invention.
Embodiment
Referring to Fig. 1, Fig. 2 and Fig. 3, the quick metal bright annealing oven of the present invention, comprise base, stove seat 3, inner cover 2 and annealing cover 1 and cooling cowl 16, described stove seat 3 and locating dowel 6 are fixed on base, described inner cover 2, annealing cover 1 and the rounded bell shape of cooling cowl 16, and be respectively equipped with locating sleeve II 12, locating sleeve I 11, locating sleeve III 18, described inner cover 2 is by locating sleeve II 12, from locating dowel 6 upper ends, be inserted in, position, the final ring flange being provided with by bottom is fixed on base, cover cap is outside stove seat 3, between the ring flange of described inner cover 2 and base, be fixed with sealing-ring 9, to form the furnace chamber 15 of sealing.In described stove seat 3 inner chambers, be also fixed with the Wind Volume recirculation blower 10 driving by sealed electric-motor 8, stove seat 3 is provided with air outlet, so that blower fan 10 can form convection circulation by the interior air of furnace chamber 15, the drop-bottom 5 that is fixed on stove seat 3 tops can hold in the palm lining annealing workpiece.Described annealing cover 1 or cooling cowl 16 through suspension bracket 7 or suspension bracket 20 liftings, by locating sleeve I 11 or locating sleeve III 18, are inserted in from locating dowel 6 upper ends respectively, position, and are finally fixed on base, and cover cap, outside inner cover 2, forms burner hearth 14.Described interior week of annealing cover 1 is fixed with furnace lining 13, described furnace lining 13 adopts full fiber pure aluminium silicate Nomex folded piece to combine, so greatly alleviated the weight of annealing cover 1 cover body, not only improve heat insulation effect, reduced energy consumption, also be convenient to lifting, heating unit 4 is ferrochrome exothermic resistive band, and is fixed on furnace lining 13 by ceramic screw, not only firm but also durable.Described interior week of cooling cowl 16 is fixed with heat insulation (fiber) material, and outside is provided with cooling blower 17, and is fixed with cooling duct 19.
During work; adopt annealing sleeve structure as shown in Figure 1; described annealing cover 1 cover cap is outside inner cover 2; annealing workpiece is placed in furnace chamber 15, first by vacuum pump, furnace chamber 15 is vacuumized, 75% hydrogen and 25% nitrogen mixture body that the present embodiment produces ammonia destruction furnace are again filled with furnace chamber 15; form protective atmosphere; according to the workpiece of differing materials, protective atmosphere also can adopt the mixed gas of 97% nitrogen and 3% hydrogen, or purifying hydrogen and nitrogen.Annealing workpiece all the time among low dew point, low oxygen containing gas shield, guarantees that workpiece surface-brightening in heat treatment process is clean, non-oxidation in whole heating, process of cooling.Due to Wind Volume blower fan 10 being housed in stove, make protective atmosphere form strong convection circulation, make the interior temperature of furnace chamber 15 even, each temperature, in ± 5 ℃, can make annealed material obtain more consistent mechanical and physical performance.
After the present invention has annealed, annealing cover 1 is hung and tears transposing open for cooling cowl 16, adopt cooling jacket assembling structure as shown in Figure 2, open cooling blower 17, waste heat is discharged to outside cooling cowl 16 by cooling duct 19, make workpiece cooling fast.
Except the above, the present invention can also have other embodiments, this superfluous stating one by one not.In every case adopt the technical scheme that is equal to replacement or equivalent transformation formation, all belong to the protection domain of requirement of the present invention.
Claims (5)
1. a quick metal bright annealing oven, comprise base, stove seat (3), inner cover (2), annealing cover (1) 1 and cooling cowl (16), described stove seat (3) is fixed on base, it is characterized in that: the base that the ring flange that described inner cover (2) is provided with by bottom is fixed on cover cap are on stove seat (3), between described ring flange and base, be fixed with sealing-ring (9), form the furnace chamber (15) of sealing, stove seat (3) is provided with air outlet, drop-bottom (5) is fixed on stove seat (3) top, and described annealing cover (1) or cooling cowl (16) are fixed on base.
2. a kind of quick metal bright annealing oven according to claim 1, it is characterized in that: in described annealing cover (1), be fixed with furnace lining (13), furnace lining (13) adopts full fiber pure aluminium silicate Nomex folded piece to combine, furnace lining is fixed with heating unit on (13), is ferrochrome exothermic resistive band.
3. a kind of quick metal bright annealing oven according to claim 1, is characterized in that: described cooling cowl is fixed with lagging material in (16), and outside is provided with cooling blower (17).
4. a kind of quick metal bright annealing oven according to claim 1, is characterized in that: described inner cover (2), annealing cover (1) and the rounded bell shape of cooling cowl (16).
5. a kind of quick metal bright annealing oven according to claim 1, it is characterized in that: on described base, be fixed with locating dowel (6), described inner cover (2) is provided with locating sleeve I (11), locating sleeve II (12) and locating sleeve III (18), and inner cover (2) is enclosed within respectively in locating dowel (6) and is positioned by locating sleeve III (18) by locating sleeve II (12), cooling cowl (16) by locating sleeve I (11), annealing cover (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410279535.7A CN104046752A (en) | 2014-06-23 | 2014-06-23 | Quick metal bright annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410279535.7A CN104046752A (en) | 2014-06-23 | 2014-06-23 | Quick metal bright annealing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104046752A true CN104046752A (en) | 2014-09-17 |
Family
ID=51500145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410279535.7A Pending CN104046752A (en) | 2014-06-23 | 2014-06-23 | Quick metal bright annealing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104046752A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105624372A (en) * | 2014-11-27 | 2016-06-01 | 潘亚辉 | Fast annealing furnace |
| CN108285967A (en) * | 2018-03-13 | 2018-07-17 | 盐城圣奥热处理有限公司 | A kind of bell type annealing furnace |
| CN115058581A (en) * | 2022-08-05 | 2022-09-16 | 山西天宝集团有限公司 | Automatic regulation and control cooling equipment suitable for wind power flange and cooling method thereof |
-
2014
- 2014-06-23 CN CN201410279535.7A patent/CN104046752A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105624372A (en) * | 2014-11-27 | 2016-06-01 | 潘亚辉 | Fast annealing furnace |
| CN108285967A (en) * | 2018-03-13 | 2018-07-17 | 盐城圣奥热处理有限公司 | A kind of bell type annealing furnace |
| CN115058581A (en) * | 2022-08-05 | 2022-09-16 | 山西天宝集团有限公司 | Automatic regulation and control cooling equipment suitable for wind power flange and cooling method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202430260U (en) | Severe-convection bell type bright annealing furnace | |
| CN201648477U (en) | High-temperature strong-convection circulatory atmosphere cover type heat treating furnace with separated fan and heat area | |
| CN203999684U (en) | A kind of quick metal bright annealing oven | |
| CN104046752A (en) | Quick metal bright annealing furnace | |
| CN103769712A (en) | Vacuum brazing furnace | |
| CN205035429U (en) | Metal annealing furnace | |
| CN205077100U (en) | High -efficient tempering furnace that thermal insulation performance is good | |
| CN204356365U (en) | A kind of strong convection Full Hydrogen Bell Type Annealing Furnace | |
| CN201935578U (en) | Novel vacuum furnace burden basket | |
| CN202576511U (en) | Bell type furnace unit | |
| CN103122444A (en) | Novel ion nitriding furnace with hot air circulation function | |
| CN201993000U (en) | Vacuum furnace charging basket | |
| CN202415611U (en) | Furnace temperature balancing device of heat treatment furnace | |
| CN104232856A (en) | Annealing method for electromagnetic pure iron | |
| CN204714860U (en) | A kind of well annealing furnace | |
| CN203582930U (en) | Bell-type furnace platform | |
| CN205188346U (en) | Well formula vacuum furnace | |
| CN104018103A (en) | Energy-saving nonferrous metal aging furnace | |
| CN205933892U (en) | Clock hood -type annealing furnace's inner bag and clock hood -type annealing furnace | |
| CN203731846U (en) | Protective atmosphere fast-cooling and sintering furnace | |
| CN107964582A (en) | A kind of quick anneal oven | |
| CN207552396U (en) | A kind of energy-saving and environment-friendly bell-type annealing furnace | |
| CN205635693U (en) | Desk -top gas heat treatment furnace | |
| CN105624372A (en) | Fast annealing furnace | |
| CN202322945U (en) | Full-refractory fiber high-temperature bell-type furnace encloser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140917 |
|
| WD01 | Invention patent application deemed withdrawn after publication |