CN108384934A - A kind of glowing furnace used for metal thermal treatment - Google Patents
A kind of glowing furnace used for metal thermal treatment Download PDFInfo
- Publication number
- CN108384934A CN108384934A CN201810208609.6A CN201810208609A CN108384934A CN 108384934 A CN108384934 A CN 108384934A CN 201810208609 A CN201810208609 A CN 201810208609A CN 108384934 A CN108384934 A CN 108384934A
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- CN
- China
- Prior art keywords
- heating
- furnace
- glowing furnace
- thermal treatment
- driven
- 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.)
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Classifications
-
- 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
- C21D1/62—Quenching devices
- C21D1/667—Quenching devices for spray quenching
-
- 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
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
Abstract
The present invention discloses a kind of glowing furnace used for metal thermal treatment,Including furnace body,It is provided with vacuum gate valve in the furnace body,Furnace body is separated into heating room and cooling chamber by the vacuum gate valve,Heating interior is provided with the graphite rod heating component of two halves frame shape,The space that the graphite rod heating component of two halves frame shape is surrounded is heating zone,Further include being set to the rotatable bracket below heating zone and the driving motor for driving rotatable bracket rotation,Rotatable bracket includes collet,Driving gear,Driven fluted disc and driven spindle,Driving motor is set to outside glowing furnace,The shaft of driving motor stretches into heating interior across glowing furnace furnace wall and is connected with driving gear,Driving gear is meshed with driven fluted disc,Driven fluted disc is fixedly linked with driven spindle,Driven spindle lower end is fixed on by bearing on collet,Driven spindle upper end is connected with the charging basket in heating zone.The configuration of the present invention is simple, workpiece obtain rotary heating, are heated evenly, and effectively improve the efficiency of heating surface.
Description
Technical field
The present invention relates to the processing quenching unit field of industrial medium casting, a kind of specific glowing furnace used for metal thermal treatment.
Background technology
Metal works are heated to a certain proper temperature and are kept for a period of time, immerses in quenching media be quickly cooled down immediately
Metal heating processing technology.Quenching can improve the hardness and wearability of metal works, thus be widely used in various works, mould, amount
Has and requires the part (such as gear, roll, carburized parts) of surface abrasion resistance.By quenching the tempering cooperation with different temperatures,
The intensity, toughness and fatigue strength of metal can be increased substantially, and can get the cooperation (comprehensive mechanical between these performances
Can) to meet different requirements.
When existing heating, metal works remain static, and uneven heating is even.
Invention content
The present invention provides a kind of glowing furnaces used for metal thermal treatment so that metal works are heated evenly.
To solve the above-mentioned problems, the technical solution adopted in the present invention is such, and a kind of used for metal thermal treatment quenches
Stove, which is characterized in that including furnace body, vacuum gate valve is provided in the furnace body, which, which is separated into furnace body, adds
Hot cell and cooling chamber, the heating interior are provided with the graphite rod heating component of two halves frame shape, the stone of the two halves frame shape
The space that inker heating component is surrounded is heating zone, which is characterized in that further includes the rotatable support being set to below heating zone
Frame and driving motor for driving the rotation of rotatable bracket, the rotatable bracket includes collet, driving gear, driven tooth
Disk and driven spindle, the driving motor are set to outside glowing furnace, and the shaft of driving motor is stretched into across glowing furnace furnace wall to be added
It is connected with driving gear in hot cell, driving gear is meshed with driven fluted disc, and driven fluted disc is fixedly linked with driven spindle, driven
Shaft lower end is fixed on by bearing on collet, and driven spindle upper end is connected with the charging basket in heating zone.
Preferably, the bracket is fixedly installed on workpiece vehicle, and the furnace bottom of glowing furnace is provided with track, the track and work
Part vehicle matches.
An aerosol nozzle is provided on cooling, described cooling chamber roof in order to achieve the purpose that fast implement, it is described
It is logical including interconnected coolant liquid injection channel, atomization chamber, taper coolant liquid successively from top to bottom in the main body of aerosol nozzle
Road；The circumferential ring of coolant liquid injection channel is around 6 or more blast injection holes of setting, blast injection hole lower end and atomization
Chamber communicates；Two blast injection channels are symmetrical arranged at left and right sides of taper cooling passage, on two blast injection channels
Portion communicates and corresponding with a gas injection hole site in blast injection hole respectively with atomization chamber, and lower part is in "eight" shape
It is symmetrical；The coolant liquid injection channel upper end is connected by inlet tube with cooling liquid storage tank, is set on the inlet tube
Be equipped with high-pressure pump, be socketed a compressed air cap outside the inlet tube, the compressed air cap on blast injection hole
End is connected and is connected with air compressor by compressed air inlet pipe.
In order to accelerate quenching part surface aerosol liquid stream dynamic, to fast implement cooling purpose, the cooling chamber is opposite
Two wind turbines are provided on side wall, the impeller of the wind turbine is located at quenching part both sides, and indoor wind turbine end part of driving shaft is cooled down with stretching into
It is connected.
In order to realize recycling for coolant liquid, cooling liquid outlet is provided on the cooling chamber bottom wall, described is cold
But liquid outlet is connected with heat exchanger inlets, and heat exchanger outlet is connected with cooling liquid storage tank.
Preferably, the compressed air cap is used with the main body of aerosol nozzle and is threadedly coupled.
Preferably, the circumferential ring of coolant liquid injection channel is around 8 blast injection holes of setting.
Advantageous effect：The configuration of the present invention is simple, easy to operate, stable and reliable in work, workpiece obtains rotary heating, is heated equal
It is even, effectively improve the efficiency of heating surface.
Description of the drawings
Fig. 1 is glowing furnace structural schematic diagram.
Fig. 2 is glowing furnace right view (structural schematic diagram of heating room).
Fig. 3 is glowing furnace left view (structural schematic diagram of cooling chamber).
Specific implementation mode
In order to deepen the understanding of the present invention, below in conjunction with embodiment and attached drawing, the invention will be further described, should
Embodiment is only used for explaining the present invention, is not intended to limit the scope of the present invention..
Referring to Fig. 1 and Fig. 2, a kind of glowing furnace used for metal thermal treatment, including furnace body are provided with vacuum in the furnace body
Furnace body is separated into heating room 2 and cooling chamber 3, two halves frame shape is provided in the heating room 1 by gate valve 1, the vacuum gate valve
Graphite rod heating component 3, the space that the graphite rod heating component of the two halves frame shape is surrounded is heating zone, further includes setting
Rotatable bracket below heating zone and the driving motor 21 for driving rotatable bracket rotation, the rotatable bracket
Including collet 22, driving gear 23, driven fluted disc 24 and driven spindle 25, the driving motor 21 is set to outside glowing furnace,
The shaft of driving motor 21 across glowing furnace furnace wall stretch into heating room 2 in is connected with driving gear disc 24, driving gear 23 with it is driven
Fluted disc 24 is meshed, and driven fluted disc 24 is fixedly linked with driven spindle 25, and collet is fixed in 25 lower end of driven spindle by bearing
On 22,25 upper end of driven spindle is connected with the charging basket 26 in heating zone.
Preferably, the bracket is fixedly installed on workpiece vehicle 4, and the furnace bottom of glowing furnace is provided with track 5, the track 5
It is matched with workpiece vehicle 4.
Referring to Fig. 3, it is provided with an aerosol nozzle 32 on 3 roof of cooling chamber, in the main body of the aerosol nozzle
Include the coolant liquid injection channel 33 being interconnected, atomization chamber 34, taper cooling passage 35 successively from top to bottom；In coolant liquid
Around 8 blast injection holes 36 of setting, blast injection hole lower end communicates the circumferential ring of injection channel with atomization chamber 34；Cone
The left and right sides of shape cooling passage 35 is symmetrical arranged two blast injection channels 37, part on two blast injection channels 37
Not corresponding with a gas injection hole site in blast injection hole 36 and communicated with atomization chamber 34, lower part is in "eight" shape
It is symmetrical；33 upper end of coolant liquid injection channel is connected by inlet tube with cooling liquid storage tank 38, the inlet tube
On be provided with high-pressure pump, a compressed air cap 39, the compressed air cap and aerosol nozzle are socketed outside the inlet tube
Using being threadedly coupled, which is connected with 36 upper end of blast injection hole and by compressed air inlet pipe main body
It is connected with air compressor 310.
In order to accelerate quenching part surface aerosol liquid stream dynamic, to fast implement cooling purpose, quenching part both sides are opposite to be set
It is equipped with wind turbine 311.
In order to realize recycling for coolant liquid, cooling liquid outlet is provided on the cooling chamber bottom wall, described is cold
But liquid outlet is connected with 312 import of heat exchanger, and the outlet of heat exchanger 312 is connected with cooling liquid storage tank 38.
When work, quenching part 6 is positioned in the material frame 26 of workpiece vehicle, is placed in heating room 1, is started driving motor 31, drives
The dynamic rotation of motor 31 drives driving gear 23 to rotate, and driving gear 23 drives driven fluted disc 24 to rotate, due to driven fluted disc 24 with
Driven spindle 25 is fixedly linked, thus driven spindle 25 can also rotate therewith, and then the rotation of material frame 23 is driven to quench with simultaneously
Fiery part rotates together with material frame 26, and quenching part 6 is heated evenly, and after quenching part 6 is completed to be heat-treated, opens vacuum gate valve 1, will
Workpiece vehicle moves to cooling chamber 3, at this point, coolant liquid enters atomization chamber through inlet tube by the coolant liquid injection channel 33 of aerosol nozzle 32
34, while the compressed air inlet lines of compressed air spray at a high speed atomization chamber 34 by the blast injection hole 6 of aerosol nozzle 32, it will
Coolant liquid is atomized, and the coolant liquid of atomization passes through taper cooling passage 35 and sprays, wherein from 37, blast injection channel
Set the compressed air that corresponding blast injection hole 36 sprays, direct compressed air jet passages 37, by the cold of atomization
But liquid blows out covering of the fan, to quickly by the cooling of quenching part.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (6)
1. a kind of glowing furnace used for metal thermal treatment, including furnace body, it is provided with vacuum gate valve in the furnace body, the vacuum gate valve
Furnace body is separated into heating room and cooling chamber, the heating interior is provided with the graphite rod heating component of two halves frame shape, described
The space that is surrounded of graphite rod heating component of two halves frame shape be heating zone, which is characterized in that further include being set to heating zone
The rotatable bracket of lower section and driving motor for driving the rotation of rotatable bracket, the rotatable bracket includes collet,
Driving gear, driven fluted disc and driven spindle, the driving motor are set to outside glowing furnace, and the shaft of driving motor, which passes through, quenches
Stove furnace wall stretches into heating interior and is connected with driving gear, and driving gear is meshed with driven fluted disc, driven fluted disc and from turn
Axis is fixedly linked, and driven spindle lower end is fixed on by bearing on collet, driven spindle upper end and the charging basket in heating zone
It is connected.
2. a kind of glowing furnace used for metal thermal treatment according to claim 1, which is characterized in that the bracket fixation is set
It is placed on workpiece vehicle, the furnace bottom of glowing furnace is provided with track, which matches with workpiece vehicle.
3. a kind of glowing furnace used for metal thermal treatment according to claim 1, which is characterized in that the cooling chamber roof
On be provided with an aerosol nozzle, include interconnected coolant liquid injection successively from top to bottom in the main body of the aerosol nozzle
Channel, atomization chamber, taper cooling passage；The circumferential ring of coolant liquid injection channel around 6 or more blast injection holes of setting,
Blast injection hole lower end is communicated with atomization chamber；It is logical that two blast injections are symmetrical arranged at left and right sides of taper cooling passage
Road, two blast injection upper part of channel communicated with atomization chamber and respectively with a gas jetting hole position in blast injection hole
Set it is corresponding, lower part in "eight" shape it is symmetrical；It is stored up by inlet tube and coolant liquid the coolant liquid injection channel upper end
Tank is connected, and high-pressure pump is provided on the inlet tube, a compressed air cap is socketed outside the inlet tube, the compression is empty
Gas cap is connected with blast injection hole upper end and is connected with air compressor by compressed air inlet pipe.
4. a kind of glowing furnace used for metal thermal treatment according to claim 3, which is characterized in that the cooling chamber is opposite
Two wind turbines are provided on side wall, the impeller of the wind turbine is located at quenching part both sides, and indoor wind turbine end part of driving shaft is cooled down with stretching into
It is connected.
5. a kind of glowing furnace used for metal thermal treatment according to claim 3, which is characterized in that the cooling chamber
Water outlet is provided on bottom wall, the water outlet is connected with heat exchanger inlets, and heat exchanger outlet is simultaneously connected to inlet tube.
6. a kind of glowing furnace used for metal thermal treatment according to claim 3, which is characterized in that the compression
Air cap is used with the main body of aerosol nozzle and is threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810208609.6A CN108384934A (en) | 2018-03-14 | 2018-03-14 | A kind of glowing furnace used for metal thermal treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810208609.6A CN108384934A (en) | 2018-03-14 | 2018-03-14 | A kind of glowing furnace used for metal thermal treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108384934A true CN108384934A (en) | 2018-08-10 |
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ID=63067287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810208609.6A Pending CN108384934A (en) | 2018-03-14 | 2018-03-14 | A kind of glowing furnace used for metal thermal treatment |
Country Status (1)
| Country | Link |
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| CN (1) | CN108384934A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109280757A (en) * | 2018-10-18 | 2019-01-29 | 瓦房店金峰轴承制造有限公司 | A kind of club formula protective atmosphere glowing furnace |
| CN109593939A (en) * | 2018-12-20 | 2019-04-09 | 湖南三特机械制造有限公司 | A kind of heat treatment quenching unit convenient for carrying out discontinuity to chain rail |
| CN111647725A (en) * | 2020-07-06 | 2020-09-11 | 上海交通大学 | Air quenching system and method for engine piston |
| CN111663088A (en) * | 2020-07-06 | 2020-09-15 | 上海交通大学 | Air quenching method and device suitable for engine piston |
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| CN1492061A (en) * | 2003-09-04 | 2004-04-28 | 上海交通大学 | High pressure gas quenching cooling device of aerosol forced circulation |
| CN202415632U (en) * | 2011-11-30 | 2012-09-05 | 东北大学 | Steam fog cooling device for heat treatment |
| KR101190193B1 (en) * | 2012-08-17 | 2012-10-15 | 주식회사 영풍열처리 | The heat-treatment system that an individual heating room and cooling room were constructed |
| CN202808879U (en) * | 2012-07-27 | 2013-03-20 | 苏州工业园区杰士通真空技术有限公司 | Vacuum gas-quenching furnace |
| CN206219635U (en) * | 2016-11-08 | 2017-06-06 | 高安市超鹰科技有限公司 | A kind of rotation normalizing heater for producing automobile gear |
| CN106989591A (en) * | 2017-05-31 | 2017-07-28 | 长兴嘉诚炉业有限公司 | A kind of chamber type electric resistance furnace of homogeneous heating |
| CN107130098A (en) * | 2017-06-14 | 2017-09-05 | 武汉钢铁有限公司 | Heat-treatment of rail device and heat treatment method |
| CN208121145U (en) * | 2018-03-14 | 2018-11-20 | 盐城圣奥热处理有限公司 | A kind of glowing furnace used for metal thermal treatment |
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2018
- 2018-03-14 CN CN201810208609.6A patent/CN108384934A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1492061A (en) * | 2003-09-04 | 2004-04-28 | 上海交通大学 | High pressure gas quenching cooling device of aerosol forced circulation |
| CN202415632U (en) * | 2011-11-30 | 2012-09-05 | 东北大学 | Steam fog cooling device for heat treatment |
| CN202808879U (en) * | 2012-07-27 | 2013-03-20 | 苏州工业园区杰士通真空技术有限公司 | Vacuum gas-quenching furnace |
| KR101190193B1 (en) * | 2012-08-17 | 2012-10-15 | 주식회사 영풍열처리 | The heat-treatment system that an individual heating room and cooling room were constructed |
| CN206219635U (en) * | 2016-11-08 | 2017-06-06 | 高安市超鹰科技有限公司 | A kind of rotation normalizing heater for producing automobile gear |
| CN106989591A (en) * | 2017-05-31 | 2017-07-28 | 长兴嘉诚炉业有限公司 | A kind of chamber type electric resistance furnace of homogeneous heating |
| CN107130098A (en) * | 2017-06-14 | 2017-09-05 | 武汉钢铁有限公司 | Heat-treatment of rail device and heat treatment method |
| CN208121145U (en) * | 2018-03-14 | 2018-11-20 | 盐城圣奥热处理有限公司 | A kind of glowing furnace used for metal thermal treatment |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109280757A (en) * | 2018-10-18 | 2019-01-29 | 瓦房店金峰轴承制造有限公司 | A kind of club formula protective atmosphere glowing furnace |
| CN109593939A (en) * | 2018-12-20 | 2019-04-09 | 湖南三特机械制造有限公司 | A kind of heat treatment quenching unit convenient for carrying out discontinuity to chain rail |
| CN109593939B (en) * | 2018-12-20 | 2020-07-07 | 湖南三特机械制造有限公司 | Quenching device for heat treatment and convenient for discontinuity of caterpillar track |
| CN111647725A (en) * | 2020-07-06 | 2020-09-11 | 上海交通大学 | Air quenching system and method for engine piston |
| CN111663088A (en) * | 2020-07-06 | 2020-09-15 | 上海交通大学 | Air quenching method and device suitable for engine piston |
| CN111647725B (en) * | 2020-07-06 | 2021-07-30 | 上海交通大学 | Air quenching system and method for engine piston |
| CN111663088B (en) * | 2020-07-06 | 2021-09-28 | 上海交通大学 | Air quenching method and device suitable for engine piston |
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