CN2274329Y - Medium-short-wave light emission heating stove - Google Patents
Medium-short-wave light emission heating stove Download PDFInfo
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- CN2274329Y CN2274329Y CN 96200429 CN96200429U CN2274329Y CN 2274329 Y CN2274329 Y CN 2274329Y CN 96200429 CN96200429 CN 96200429 CN 96200429 U CN96200429 U CN 96200429U CN 2274329 Y CN2274329 Y CN 2274329Y
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Abstract
The utility model relates to a medium-short-wave light-emission heating stove, belonging to the field of the electrician device. The medium-short-wave light-emission heating stove is mainly composed of a heating body, a stove liner, a stove casing, a stove door, a protection device of a cold end of the heating body, a locking device of a positioning lock of a stove liner, a protection plate of the stove liner, etc. The utility model is characterized in that a special electro optic element is used as the heating body, and a ceramic fiber which is especially treated is used as a heat insulation material. The medium-short-wave light-emission heating stove has obvious energy saving effect and uniform temperature-field temperature, has especially rapid temperature conversion rate, and the work efficiency is enhanced in multiples. The medium-short-wave light-emission heating stove can be used for multiple fields, such as industrial heating fields, industrial heat treatment fields, material rationalizing analysis field, etc.
Description
The utility model relates to a kind of light radiation heating furnace, specifically a kind of heating furnace that utilizes the intermediate waves quartz halogen lamp for heater.
At present, I consolidate industrial and mining enterprises, scientific research institutions, universities and colleges is production, scientific research and the employed heater of imparting knowledge to students, and mostly is the resistance-type heating furnace.Its major defect is: self heat accumulation is big, the reactive loss height, and the heating-up time is long, and operating efficiency is low, and temperature is inhomogeneous in the stove, heating quality difference etc.
With quartz tungsten halogen lamp be heater, be one of key of the present utility model.It is characterized in that: the material of quartz halogen lamp has good thermophysical property.1400～1600 ℃ of quartz ampoule softening temperatures, maximum operation (service) temperature can reach 3300K under tungsten filament, molybdenum rod, the molybdenum sheet vacuum; It is wide that radiation intensity is selected, can launch 0.8～100 μ m in, the near-infrared radiation ripple.Can launch the intense radiation shortwave of the genus visible light of 0.4 μ m again; The radiation hardness impact property is good, 300 ℃ of/minute temperature transition suddenly cold and hots and can't harm; Power supply signal is quick on the draw, is easy to high accuracy control.
It is another pass of the present utility model that inner surface is done furnace lining through the ceramic fibre of coating.It is characterized in that: ceramic fibre itself has good heat-resisting heat-insulating property, and maximum operating temperature reaches 1450 ℃, 1/10 of the quite common heat-resistant insulation material of heat accumulation, and thermal conductivity factor is suitable 1/5, and unit weight is suitable 1/3, and cold-resistant thermal shock.Carry out coating (the periodic operation is coated with the oxide coating with high reflectance) at its made furnace lining inner surface, can further reduce heat accumulation loss 10～20%.
The purpose of this utility model is by adopting new material, new technology that a kind of energy savings is provided, efficient work, operation high-quality, broad-spectrum heating furnace.
The utility model is achieved in that body of heater mainly is made up of heater, heater cold junction protective device, furnace lining, furnace lining positioning and locking device, furnace lining protective plate, furnace shell, fire door, drop-bottom and electric lead, electric lead seat, thermocouple etc.
Heater is a quartz tungsten halogen lamp, designs radiation wavelength between 0.4～120 mu m waveband, colour temperature 2000～3300K; Not luminous cold-zone, two ends length is removed sealed portion exceptionally, more than or equal to lining thickness; Install heater cold junction protective device additional, cold-zone length is equal to or less than the actual cooling length of protective device.
Furnace lining fire door material is a ceramic fiber blanket＜please legal use software, plate and vacuum forming goods, and its main chemical compositions is Al
2O
3And SiC, used thickness 40～100mm, cube, horizontal circle cylinder, vertical cylindrical body or prism that the burner hearth inside that constitutes according to furnace lining, fire door is presented, and closed, semi-enclosed, open type, can be divided into the multiple type of furnaces such as batch-type furnace, pipe examination stove, shaft furnace, bell jar stove, the ceramic fibre surface of inboard wall of burner hearth scribble have highly reflective can oxide coating or the carbon compound coating of high blackness value.
Hot body cold junction protective device is cast by metal material or is welded, and the outer surface reflectivity is not less than 70%; Inside is provided with the cooling duct; And heater installing hole and the fastening technology of device self poisoning position are arranged, and the number that heater cold junction protective device is pressed the heater installing hole can be divided into modular and multi-element type.
Heater luminous zone level is located at burner hearth inside, and the inclination angle is not more than 7 degree, and the distance of its tube wall and hearth wall is 2～10mm, and heater cold-zone sealed portion is positioned at the furnace lining outside, and the cold-zone remainder places the installing hole of furnace lining; As use heater cold junction protective device, the heater cold-zone all places in the installing hole of protective device.
Furnace shell by aluminium section bar skeleton, the thick metal coaming plate of 1～1.5mm, the thick metal end plate of 2～6mm, constitute, coaming plate, end plate and skeleton are connected with chute or screw, nut, there is 5～60mm distance between furnace shell and furnace lining outer wall, the contiguous position in furnace shell and heater end has some slotted holes, and is convenient to dismounting.
The furnace lining outer wall is provided with the thick metal protection plate of 1～2mm.
The metal screw seat that is provided with internal and external threads of furnace lining positioning and locking device is fixed on furnace shell coaming plate or the end plate with nut, again with the metal jackscrew spinning that is mated to the furnace lining protective plate, and act on furnace lining.
Laboratory box type heater according to the utility model made compares with similar purposes resistance-type heating furnace: the empty stove heating-up time reduces 90%, and the fastest programming rate is 3 minutes by room temperature to 1000 a ℃ maximum amount fixed temperature; Empty stove loss reduces 20%; Pre-heat loss reduces 80%; Weight saving 1/2; In warm field uniformity in the stove ± 3 ℃ scope; And simple in structure, cheap for manufacturing cost, be convenient to Operation and Maintenance.
Below in conjunction with accompanying drawing the utility model is described in detail.
Embodiment of the present utility model mainly is made of heater 3, furnace lining 8, fire door 17, furnace shell 16 and furnace lining positioning and locking device 1,5,13,14 etc.Furnace lining, fire door are ceramic fibre vacuum forming goods, and surface of burner hearth scribbles the aluminum oxide coating layer (not shown).Lower furnace portion is provided with silicon carbide furnace base plate 7, furnace lining outside upper and lower respectively have a furnace lining protective plate 2 and 9.The quartz tungsten halogen lamp heater level of one group of special use is installed on roof of the furnace, and the inclination angle must not surpass 7 degree, and apart from hearth wall 2～10mm; Wherein illuminator is arranged in the burner hearth, and not luminous cold-zone sealed portion is exposed to the furnace lining outside; Other parts of cold-zone are loaded on furnace lining and get in the heater heater installing hole; The heater outer conductor is connected to be fixed on the furnace lining protective plate and gets on the insulation joint seat 15.Most external is a metal furnace shell 16.Its by aluminum alloy framework, go up coaming plate, coaming plate, front end-plate, end plate constitute (not shown) down, connect with chute or screw, nut mutually.The vertical height dimension of last coaming plate, the heater termination exposed fully after coaming plate was taken on should satisfying, so that the easy installation and removal requirement.For guaranteeing that fire door and end plate, furnace lining and fire door get cooperation position, but spinning be located at furnace shell and get the furnace lining positioning and locking device and get jackscrew, and act on furnace lining.Temperature sensor 12 enters burner hearth by the body of heater rear portion.Power-line terminal 11 is positioned at the furnace shell end plate.Connect electric lead and temperature measurement controller, connect power supply, the utility model embodiment can carry out heating work.
Claims (8)
1. intermediate waves light radiation heating furnace is characterized in that body of heater mainly is made up of heater, heater cold junction protective device, furnace lining, furnace lining positioning and locking device, furnace lining protective plate, furnace shell, fire door, drop-bottom and electric lead, electric lead seat, thermocouple etc.
2. get intermediate waves light radiation heating furnace according to claim 1, it is characterized in that heater is a quartz tungsten halogen lamp, design radiation wavelength between 0.4～120 mu m waveband, colour temperature 2000～3300K; Not luminous cold-zone, two ends length is removed sealed portion exceptionally, more than or equal to lining thickness; As installing heater cold junction protective device additional, cold-zone length is equal to or less than the actual cooling length of protective device.
3. get intermediate waves light radiation heating furnace according to claim 1, it is characterized in that furnace lining, fire door material are ceramic fiber blanket, plate and vacuum forming goods, its main chemical compositions is Al
2O
3And SiC, used thickness 40～100mm, cube, horizontal circle cylinder, vertical cylindrical body or prism that the burner hearth inside that constitutes according to furnace lining, fire door is presented, and closed, semi-enclosed, open type, can be divided into the multiple type of furnaces such as batch-type furnace, pipe furnace, shaft furnace, bell jar stove, the ceramic fibre surface of inboard wall of burner hearth scribble have highly reflective can oxide coating or the carbon compound coating of high blackness value.
As claimed in claim 1 or 2 intermediate waves light radiation heating furnace, it is characterized in that heater cold junction protective device by metal material casting or be welded, the outer surface reflectivity is not less than 70%; Inside is provided with the cooling duct; And heater installing hole and the fastening technology of device self poisoning position are arranged, and the number that heater cold junction protective device is pressed the heater installing hole can be divided into modular and multi-element type.
5. as described in claim 1 or 2 or 3 or 4, get intermediate waves light radiation heating furnace, it is characterized in that heater luminous zone level is located at burner hearth inside, the inclination angle is not more than 7 degree, the distance of its tube wall and hearth wall is 2～10mm, heater cold-zone sealed portion is positioned at the furnace lining outside, and the cold-zone remainder places the installing hole of furnace lining; As use heater cold junction protective device, the heater cold-zone all places in the installing hole of protective device.
6. as described in claim 1 or 4 or 5, get intermediate waves light radiation heating furnace, it is characterized in that furnace shell by aluminium section bar skeleton, the thick metal coaming plate of 1～1.5mm, the thick metal end plate of 2～6mm, constitute, coaming plate, end plate and skeleton are connected with chute or screw, nut, there is 5～60mm distance between furnace shell and furnace lining outer wall, the contiguous position in furnace shell and heater end has some slotted holes, and is convenient to dismounting.
7. get intermediate waves light radiation heating furnace according to claim 1, it is characterized in that the furnace lining outer wall is provided with the thick metal protection plate of 1～2mm.
8. as described in claim 1 or 3 or 6 or 7, get intermediate waves light radiation heating furnace, it is characterized in that the metal screw seat that is provided with internal and external threads of furnace lining positioning and locking dress is fixed on furnace shell coaming plate or the end plate with nut, again with the metal jackscrew spinning of its cooperation to the furnace lining protective plate, and act on furnace lining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96200429 CN2274329Y (en) | 1996-01-11 | 1996-01-11 | Medium-short-wave light emission heating stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96200429 CN2274329Y (en) | 1996-01-11 | 1996-01-11 | Medium-short-wave light emission heating stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2274329Y true CN2274329Y (en) | 1998-02-11 |
Family
ID=33886998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96200429 Expired - Fee Related CN2274329Y (en) | 1996-01-11 | 1996-01-11 | Medium-short-wave light emission heating stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2274329Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425937A (en) * | 2011-11-04 | 2012-04-25 | 北京天恒成工业技术有限公司 | Technology for preventing quenching deformation of muffle of shaft furnace |
| CN102062539B (en) * | 2009-11-17 | 2012-07-04 | 大冶有色设计研究院有限公司 | Assay furnace |
| CN102706149A (en) * | 2012-01-16 | 2012-10-03 | 苏州工业园区姑苏科技有限公司 | Heating furnace |
| CN108680269A (en) * | 2018-04-09 | 2018-10-19 | 重庆大学 | Make the platinum rhodium thermocouple high temperature furnace of the controlled atmosphere of auxiliary thermal source with light |
-
1996
- 1996-01-11 CN CN 96200429 patent/CN2274329Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062539B (en) * | 2009-11-17 | 2012-07-04 | 大冶有色设计研究院有限公司 | Assay furnace |
| CN102425937A (en) * | 2011-11-04 | 2012-04-25 | 北京天恒成工业技术有限公司 | Technology for preventing quenching deformation of muffle of shaft furnace |
| CN102706149A (en) * | 2012-01-16 | 2012-10-03 | 苏州工业园区姑苏科技有限公司 | Heating furnace |
| CN108680269A (en) * | 2018-04-09 | 2018-10-19 | 重庆大学 | Make the platinum rhodium thermocouple high temperature furnace of the controlled atmosphere of auxiliary thermal source with light |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Leidi Aisen New Technology Development Co., Beijing Document name: payment instructions |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |