CN107190131A - Lengthen multi-temperature zone atmosphere heat treatment stove - Google Patents
Lengthen multi-temperature zone atmosphere heat treatment stove Download PDFInfo
- Publication number
- CN107190131A CN107190131A CN201710630697.4A CN201710630697A CN107190131A CN 107190131 A CN107190131 A CN 107190131A CN 201710630697 A CN201710630697 A CN 201710630697A CN 107190131 A CN107190131 A CN 107190131A
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- China
- Prior art keywords
- stainless steel
- boiler tube
- pipe
- steel boiler
- furnace body
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Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0031—Rotary furnaces with horizontal or slightly inclined axis
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
Lengthened the invention discloses one kind and be fixed with electric heating furnace body on multi-temperature zone atmosphere heat treatment stove, including the carrying platform being arranged in frame, carrying platform；One end of carrying platform is hinged with frame, and the other end is hinged with electric expansion bar；The burner hearth gap of electric heating furnace body is provided with stainless steel boiler tube, stainless steel boiler tube is arranged on carrying platform；One mouth of pipe of stainless steel boiler tube is sealed by high temperature resistant pipe plug, high temperature resistant pipe plug is provided with air inlet pipe, another mouth of pipe of stainless steel boiler tube is provided with encapsulation ring flange, stainless steel boiler tube internal clearance on the inside of encapsulation ring flange is fitted with the heat-insulated blocking cap with blast pipe, and blast pipe extends outside flange hole；Discharging guide card is fixed with stainless steel boiler tube inwall；It is fixed with the air inlet pipe outside burner hearth by movable sprocket, by movable sprocket by chain with being connected by motor-driven drive sprocket.The invention has the advantages that solving, material reaction is insufficient, heat problem of non-uniform.
Description
Technical field
The present invention relates to vacuum atmosphere heat treatment apparatus field, more particularly, to lengthening multi-temperature zone atmosphere heat treatment stove.
Background technology
Technology for Heating Processing generally comprise stirring, heating, cooling three processes, material uniformly heating be new material technique not
Can missing link, it is material is passed through required gas medium in the vacuum furnace chamber of high temperature, by high temperature environments
Uniformly with material heating response.Atmosphere heat treatment stove is widely used in metallurgical, heat treatment, metal dust shaping, the electric both positive and negative polarity of lithium
The fields such as material, new energy and die industry.The deficiency that current atmosphere heat treatment stove is present：One be material reaction homogenization compared with
Difference；Two be that discharging is vulnerable to secondary pollution after the completion of reacting.Especially in the industrial metaplasia that heating region is long, sample is more
Production, wants to realize material homogeneous reaction, discharging totally avoids secondary pollution from being an insoluble problem.
The content of the invention
Present invention aims at a kind of lengthening multi-temperature zone atmosphere heat treatment stove is provided, realize and tilt into and out of material, multi-temperature zone
Stirring is heated.
To achieve the above object, the present invention takes following technical proposals：
Lengthening multi-temperature zone atmosphere heat treatment stove of the present invention, including frame, are arranged on the carrying platform in the frame, institute
State and electric heating furnace body is fixed with carrying platform；One end of carrying platform is hinged with frame, and the other end of carrying platform is with setting
The electric expansion bar put in frame is hinged；The burner hearth gap of the electric heating furnace body is provided with stainless steel boiler tube, institute
State stainless steel boiler tube and connection is rotated by the burner hearth of the bearing body on carrying platform and electric heating furnace body；Stainless steel boiler tube
A mouth of pipe sealed by high temperature resistant pipe plug, the air inlet communicated with stainless steel boiler tube inner chamber is provided with through the high temperature resistant pipe plug
Pipe, another mouth of pipe of stainless steel boiler tube is provided with encapsulation ring flange, in the stainless steel boiler tube on the inside of the encapsulation ring flange
Gap is fitted with the heat-insulated blocking cap with blast pipe, one end mouth of pipe and the stainless steel boiler tube intracavity inter-connection of the blast pipe, row
The other end mouth of pipe of tracheae extends outside the flange hole of encapsulation ring flange, and the blast pipe outer peripheral face at the flange hole is consolidated
Surely step axle sleeve is set with, the enlarged diameter section of the step axle sleeve is located in stainless steel boiler tube, and the reduced diameter section of step axle sleeve prolongs
Stretch out outside the flange hole of encapsulation ring flange and in sealing nut bolt；Discharging has been axially fixed on stainless steel boiler tube inwall
Guide card；It is fixed with the air inlet pipe outside the burner hearth by movable sprocket, it is described that chain and setting are passed through by movable sprocket
It is connected on carrying platform by motor-driven drive sprocket.
Determining for restricted stainless steel boiler tube axial float is set on stainless steel boiler tube outer peripheral face outside the burner hearth
Position part.
Aluminum oxide is pasted with the inwall of the electric heating furnace body and gathers light fiber thermal insulation inner liner, the aluminum oxide is poly- light fine
Maintenance temperature inner liner, which is embedded with, mixes the heating wire that molybdenum-iron chromium aluminum is made, and the aluminum oxide gathers the table of light fiber thermal insulation inner liner
Face is coated with the ultra-high temp coating of high reflectance.
The air inlet of the air inlet pipe is connected with rotation seal joint, suspended body flowmeter and air gauge.
The electric heating furnace body is horizontal electric heating furnace body, and the horizontal electric heating furnace body is by upper furnace body and lower volume
It is connected as a single entity after fastening by lock.
The invention has the advantages that solving, material reaction is insufficient, heat problem of non-uniform.Meanwhile, realize heating response
The self-emptying of material, solves the problems, such as to discharge easily by secondary pollution after the completion of reaction, improves the yield rate of material, especially afterwards
It is suitable to output than larger industrial and mining enterprises, and can add various different gaseous states, liquid medium participation thing under vacuum conditions
Material reaction.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of stainless steel boiler tube described in Fig. 1.
Embodiment
As shown in Figure 1, 2, long multi-temperature zone atmosphere heat treatment stove of the present invention, including frame 1, is arranged in frame 1
Control system and carrying platform 2；Control system obscures double-closed-loop control pattern, control panel using advanced PID self studies
For seven cun of LED touch screens 19, operation interface is simple and convenient, using the intellectual operation of fool, predeterminable ten temperature curves；Carrying
Be fixed with horizontal electric heating furnace body on platform 2, horizontal electric heating furnace body by upper furnace body 3.1 and lower volume 3.2 fasten after lead to
Cross lock 4 to be connected as a single entity, aluminum oxide is pasted with the inwall of upper furnace body 3.1 and lower volume 3.2 and is gathered in light fiber thermal insulation
Lining 5.1,5.2, aluminum oxide, which gathers light fiber thermal insulation inner liner 5.1,5.2 and is embedded with, mixes the heating wire that molybdenum-iron chromium aluminum is made,
The surface that aluminum oxide gathers light fiber thermal insulation inner liner 5.1,5.2 is coated with the ultra-high temp coating of high reflectance；The one of carrying platform 2
End is hinged with frame 1, and the other end of carrying platform 2 is hinged with the electric expansion bar 6 being arranged in frame 1；Through horizontal
The burner hearth gap of electric heating furnace body is provided with stainless steel boiler tube 7, and stainless steel boiler tube 7 passes through the bearing on carrying platform 2
Body is rotated with the burner hearth of horizontal electric heating furnace body and is connected, and sets restricted on the outer peripheral face of stainless steel boiler tube 7 outside burner hearth
The keeper of stainless steel boiler tube axial float；One mouth of pipe of stainless steel boiler tube 7 is sealed by high temperature resistant pipe plug 8, through high temperature resistant
Pipe plug 8 is provided with the air inlet pipe 9 communicated with the inner chamber of stainless steel boiler tube 7, and another mouth of pipe of stainless steel boiler tube 7 is provided with encapsulation flange
Disk 10, the internal clearance of stainless steel boiler tube 7 positioned at the inner side of encapsulation ring flange 10 is fitted with the heat-insulated blocking cap 12 with blast pipe 11, arranges
One end mouth of pipe of tracheae 11 and the intracavity inter-connection of stainless steel boiler tube 7, the other end mouth of pipe of blast pipe 11 extend encapsulation ring flange
Outside 10 flange hole, the outer peripheral face fixed cover of blast pipe 11 at flange hole is equipped with step axle sleeve 13, step axle sleeve 13
Enlarged diameter section is located in stainless steel boiler tube 7, and the reduced diameter section of step axle sleeve 13 extends outside the flange hole of encapsulation ring flange 10
And in the bolt of sealing nut 14；Three discharging guide cards 15 have been axially fixed on the inwall of stainless steel boiler tube 7；Outside burner hearth
Air inlet pipe 9 on be fixed with by movable sprocket, by movable sprocket by chain 16 and being arranged on carrying platform 2 by motor-driven master
Movable sprocket is connected, and the air inlet of air inlet pipe 9 is connected with rotation seal joint 17, suspended body flowmeter and air gauge 18.
During present invention work, first by the retraction of electric expansion bar 6, the left end of stainless steel boiler tube 7 is less than level, beat
Kaifeng dress ring flange 10, takes out heat-insulated blocking cap 12 and pours into material in stainless steel boiler tube 7, then installs encapsulation ring flange 10, will
The cavity sealing of 14 stainless steel boiler tube of lock sealing nut 7 after heat-insulated blocking cap 12 is pushed up in place, the operation stretching of electric expansion bar 6 makes stainless
The horizontal of steel stove pipe 7, can be vacuumized the cavity of stainless steel boiler tube 7 by blast pipe 11, needed for being passed through by suspended body flowmeter
Gas medium；Start motor driving drive sprocket drives stainless steel boiler tube 7 to rotate by chain 16, is set by LED touch screen 19
Determine heating schedule operation, the peripheral burner hearth heating curves of control.Stainless steel boiler tube 7 stops operating after heating schedule end of run, unloads
Lower encapsulation ring flange 10, takes out heat-insulated blocking cap 12, the right-hand member of stainless steel boiler tube 7 is less than level by the stretching of electric expansion bar 6,
Then driving stainless steel boiler tube 7 is rotated backward, and material is uniformly flowed out to the cavity of stainless steel boiler tube 7 by three discharging guide cards 15.
It is of the invention compared with traditional pilot scale tube type apparatus, solve batch mixing, discharge uneven and react and insufficient ask
Topic.While being heated to material, stainless steel boiler tube 7 rotate make different atmosphere or liquid that material is passed through in vacuum environment with
Stainless steel boiler tube 7 to rotate, reach the purpose that material is well mixed, reflection is abundant, substantially increase finished product rate, it is ensured that
The sample or workpiece product quality uniformity of roasting.
Claims (5)
1. one kind lengthens multi-temperature zone atmosphere heat treatment stove, including frame, the carrying platform in the frame, the carrying are arranged on
Electric heating furnace body is fixed with platform；It is characterized in that：One end of carrying platform is hinged with frame, the other end of carrying platform
It is hinged with the electric expansion bar that is arranged in frame；Burner hearth gap through the electric heating furnace body is provided with stainless steel stove
Pipe, the stainless steel boiler tube is rotated by the burner hearth of the bearing body on carrying platform and electric heating furnace body and connected；It is stainless
One mouth of pipe of steel stove pipe is sealed by high temperature resistant pipe plug, is provided with and is communicated with stainless steel boiler tube inner chamber through the high temperature resistant pipe plug
Air inlet pipe, another mouth of pipe of stainless steel boiler tube is provided with encapsulation ring flange, the stainless steel on the inside of the encapsulation ring flange
Boiler tube internal clearance is fitted with the heat-insulated blocking cap with blast pipe, and one end mouth of pipe of the blast pipe is connected with stainless steel boiler tube inner chamber
Logical, the other end mouth of pipe of blast pipe extends outside the flange hole of encapsulation ring flange, outside the blast pipe at the flange hole
Side face fixed cover is equipped with step axle sleeve, and the enlarged diameter section of the step axle sleeve is located in stainless steel boiler tube, step axle sleeve it is small straight
Footpath section is extended outside the flange hole for encapsulating ring flange and in sealing nut bolt；It is axially fixed on stainless steel boiler tube inwall
There is discharging guide card；It is fixed with the air inlet pipe outside the burner hearth by movable sprocket, it is described that chain is passed through by movable sprocket
It is connected with being arranged on carrying platform by motor-driven drive sprocket.
2. lengthening multi-temperature zone atmosphere heat treatment stove according to claim 1, it is characterised in that：Outside the burner hearth
The keeper of restricted stainless steel boiler tube axial float is set on stainless steel boiler tube outer peripheral face.
3. lengthening multi-temperature zone atmosphere heat treatment stove according to claim 1 or 2, it is characterised in that：The electric heating furnace body
Inwall on be pasted with aluminum oxide and gather light fiber thermal insulation inner liner, the aluminum oxide, which gathers light fiber thermal insulation inner liner and is embedded with, mixes molybdenum
The heating wire that siderochrome aluminum is made, the surface that the aluminum oxide gathers light fiber thermal insulation inner liner is coated with the superelevation of high reflectance
Warm coating.
4. lengthening multi-temperature zone atmosphere heat treatment stove according to claim 1 or 2, it is characterised in that：The air inlet pipe is entered
Gas port is connected with rotation seal joint, suspended body flowmeter and air gauge.
5. lengthening multi-temperature zone atmosphere heat treatment stove according to claim 1 or 2, it is characterised in that：The electric heating furnace body
For horizontal electric heating furnace body, the horizontal electric heating furnace body is linked as one after upper furnace body and lower volume fastening by lock
Body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710630697.4A CN107190131A (en) | 2017-07-28 | 2017-07-28 | Lengthen multi-temperature zone atmosphere heat treatment stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710630697.4A CN107190131A (en) | 2017-07-28 | 2017-07-28 | Lengthen multi-temperature zone atmosphere heat treatment stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107190131A true CN107190131A (en) | 2017-09-22 |
Family
ID=59885108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710630697.4A Pending CN107190131A (en) | 2017-07-28 | 2017-07-28 | Lengthen multi-temperature zone atmosphere heat treatment stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107190131A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405533A (en) * | 2018-10-31 | 2019-03-01 | 东北大学 | Simulated experiment Multifunctional rotary kiln device |
| TWI697564B (en) * | 2019-12-09 | 2020-07-01 | 財團法人金屬工業研究發展中心 | Heat treatment furnace |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2408124Y (en) * | 1999-09-10 | 2000-11-29 | 鲁斌 | Rotary continuous vacuum heat processing furnace |
| CN103000496A (en) * | 2013-01-08 | 2013-03-27 | 河南诺巴迪材料科技有限公司 | Rapid heating and cooling annealing furnace |
| CN204251647U (en) * | 2014-11-27 | 2015-04-08 | 中国科学院宁波材料技术与工程研究所 | rotary heat treatment furnace |
| CN105087889A (en) * | 2015-08-21 | 2015-11-25 | 哈尔滨工业大学（威海） | Heat treatment pipe type furnace |
| CN106834631A (en) * | 2017-03-07 | 2017-06-13 | 中国科学院上海光学精密机械研究所 | Vacuum hardening tube furnace and process for quenching |
| CN207002807U (en) * | 2017-07-28 | 2018-02-13 | 河南诺巴迪材料科技有限公司 | Lengthen multi-temperature zone atmosphere heat treatment stove |
-
2017
- 2017-07-28 CN CN201710630697.4A patent/CN107190131A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2408124Y (en) * | 1999-09-10 | 2000-11-29 | 鲁斌 | Rotary continuous vacuum heat processing furnace |
| CN103000496A (en) * | 2013-01-08 | 2013-03-27 | 河南诺巴迪材料科技有限公司 | Rapid heating and cooling annealing furnace |
| CN204251647U (en) * | 2014-11-27 | 2015-04-08 | 中国科学院宁波材料技术与工程研究所 | rotary heat treatment furnace |
| CN105087889A (en) * | 2015-08-21 | 2015-11-25 | 哈尔滨工业大学（威海） | Heat treatment pipe type furnace |
| CN106834631A (en) * | 2017-03-07 | 2017-06-13 | 中国科学院上海光学精密机械研究所 | Vacuum hardening tube furnace and process for quenching |
| CN207002807U (en) * | 2017-07-28 | 2018-02-13 | 河南诺巴迪材料科技有限公司 | Lengthen multi-temperature zone atmosphere heat treatment stove |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405533A (en) * | 2018-10-31 | 2019-03-01 | 东北大学 | Simulated experiment Multifunctional rotary kiln device |
| TWI697564B (en) * | 2019-12-09 | 2020-07-01 | 財團法人金屬工業研究發展中心 | Heat treatment furnace |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20170922 |