CN203928706U - Enamel firing freezing of a furnace - Google Patents
Enamel firing freezing of a furnace Download PDFInfo
- Publication number
- CN203928706U CN203928706U CN201420233368.8U CN201420233368U CN203928706U CN 203928706 U CN203928706 U CN 203928706U CN 201420233368 U CN201420233368 U CN 201420233368U CN 203928706 U CN203928706 U CN 203928706U
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- Prior art keywords
- furnace
- chamber
- enamel firing
- workpiece
- freezing
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- 210000003298 dental enamel Anatomy 0.000 title claims abstract description 65
- 238000010304 firing Methods 0.000 title claims abstract description 65
- 238000007710 freezing Methods 0.000 title claims abstract description 60
- 230000008014 freezing Effects 0.000 title claims abstract description 60
- 238000001035 drying Methods 0.000 claims abstract description 47
- 238000005245 sintering Methods 0.000 claims abstract description 19
- 230000008676 import Effects 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 239000012774 insulation material Substances 0.000 claims abstract description 5
- 239000011229 interlayer Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 2
- 238000009998 heat setting Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000005855 radiation Effects 0.000 abstract 1
- 238000013459 approach Methods 0.000 description 5
- 239000002918 waste heat Substances 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Tunnel Furnaces (AREA)
Abstract
The utility model discloses a kind of enamel firing freezing of a furnace, described enamel firing freezing of a furnace outer wall is insulation material, outside manufacture import and export are provided with envelope hot charging and put, enamel firing freezing of a furnace inside comprises drying area, burn till chamber, cooled region and driving-belt, driving-belt is sent workpiece into drying area dries, the workpiece of having dried is sent into the chamber of burning till and carry out sintering, the workpiece of sintering enters cooled region and carries out cooling release heat; Technique effect of the present utility model is: high temperature sintering furnace, the product cooling duct of coming out of the stove, product drying channel are integrated, utilize the heat radiation of sintering furnace for drying area provides dry heat, without additional electric thermal power, improve sintering furnace overall thermal efficiency.
Description
Technical field
The present invention relates to industrial high temperature manufacture field, is a kind of enamel firing freezing of a furnace specifically.
Background technology
Tradition enamelware firing process is to enamel wet-process enamelling, and through drying, fire, cooling three phases completes, wherein, product first after drying chamber is dry, then forwards sintering furnace to and carries out high-temperature firing, finally comes out of the stove cooling, and several manufacturing procedures are separately independently.
There is following technological deficiency in this processing mode: although sintering furnace has heat-insulation layer, but there is the closing gap of transmission device in furnace roof, the heat producing in process moves upward, and the closing gap by sintering furnace furnace roof outwards dissipates in vain, burns till chamber UTILIZATION OF VESIDUAL HEAT IN abundant not.
How designing a kind of sintering furnace furnace roof that can utilize and distribute heat energy, realize enamelware is realized and dried process, to meet enamel product, burn till the slow heat of needs, slow cooling technological requirement, is the work that those skilled in the art should bring into play creative thinking.
Summary of the invention
The object of this invention is to provide a kind of enamel firing freezing of a furnace, be intended to make up above-mentioned technological deficiency.
The concrete technical scheme that the present invention adopts is as follows:
A kind of enamel firing freezing of a furnace, described enamel firing freezing of a furnace outer wall is insulation material, workpiece import and export are provided with envelope hot charging and put, described enamel firing freezing of a furnace inside comprises drying area, burn till chamber, cooled region and driving-belt, described driving-belt is sent workpiece into described drying area dries, described in the workpiece of having dried is sent into, sintering is carried out in the chamber of burning till, and the workpiece of sintering is sent into described cooled region and carry out cooling;
The described chamber outer wall that burns till is insulation material, described in burn till chamber product import and export and to be provided with envelope hot charging and to put and form envelope hot arc, described in burn till chamber mid portion and be provided with radiating element and form radiant section; The described chamber one wing furnace wall that burns till is provided with interlayer partition wall outward, described interlayer partition wall inner hollow, be provided with mezzanine space, described mezzanine space upper end is communicated with enamel firing freezing of a furnace furnace roof and enamel firing freezing of a furnace outside air is linked up, and described mezzanine space lower end is communicated with enamel firing freezing of a furnace furnace bottom and enamel firing freezing of a furnace outside air is linked up.
By adopting above-mentioned technological means:
A heat-seal space of the inner formation of enamel firing freezing of a furnace, whole to sintering furnace extraneous air envelope heat, enamel firing freezing of a furnace inside comprises drying area, burns till chamber, cooled region.From burn till the heat that overflows in furnace roof gap, chamber and cooled region, burnt till the heat that product takes out of and mainly in sintering furnace inner space, carried out convection current and heat exchange, made full use of the waste heat burning till the workpiece to be dried of drying area is dried.
Burn till chamber interior and form an envelope heat space, whole other spaces envelope heat to enamel firing freezing of a furnace inside, thus, reduce and burn till chamber from the heat loss of product import and export, make to burn till chamber interior heat up easier.
Mezzanine space does not produce heat exchange with enamel firing freezing of a furnace inner space, forms a low temperature space that approaches room temperature, as the cold junction passage that burns till chamber temperature thermocouple.Thermocouple can be set to be detected burning till the temperature of chamber.
A kind of improvement project is: described in described cooled region is positioned at, burn till chamber one side, described in being positioned at, described drying area burns till the opposite side of chamber, the described chamber inlet front end that burns till is cold and hot exchange area, described burning till between chamber and described enamel firing freezing of a furnace furnace roof is provided with communicating passage, burns till cooled region and the drying area of both sides, chamber described in communication.
Described communicating passage can have a plurality of; The transmission track of described workpiece driving-belt can be s shape.
Adopt technique scheme:
When the workpiece after firing enters cooled region from the chamber of burning till, temperature is the highest, and workpiece release heat in cooled region transmission process forms hot air rising to furnace roof space, and hot-air enters drying area through the passage that is connected; Cooled region temperature integral body is higher than drying area, the cold air of drying area flows to cooled region through cold and hot exchange area, and cooled region furnace roof top hot-air flows to drying area by communicating passage, form stable air circulation, realize the effect of the workpiece in drying area being dried to burn till workpiece waste heat.
By a plurality of communicating passage are set, control that to burn till the temperature of top, chamber driving-belt not too high.
Another kind of improvement project is:
Described drying area is positioned at a side of described cooled region, described in the chamber of burning till be positioned at the opposite side of described drying area or described cooled region.
Adopt such scheme:
Fire rear workpiece from the chamber of burning till while entering cooled region temperature the highest, workpiece continuous release heat in cooled region transmission process, carries out cross-ventilation with the drying area of cooled region opposite side, realizes the workpiece in drying area is dried.
Further improve and be: described envelope hot charging is put and comprised impeller and motor, described motor drives described vane rotary to form warm air curtain and realizes envelope thermal effect, described motor is isolated in an independent motor space, this motor space only and the enamel sintering electric furnace external world communicate.
By adopting technique scheme:
In the independent space that motor is only isolated in and the enamel firing freezing of a furnace external world communicates.Therefore the temperature in the residing independent space of motor is burnt till chamber lower than enamel firing freezing of a furnace inside, the temperature of cooled region and drying area, and close to outside room temperature, the normal operation of the not overheated assurance motor of machine operation environment.
Further improve and be: the envelope hot arc length of burning till chamber can be according to workpiece size setting.
The radiant section length of burning till chamber can and add heat setting according to workpiece firing time.
According to enamel technology demand, the temperature of burning till chamber is controlled at 830 ℃-880 ℃; The temperature of cooled region is controlled at 120 ℃-350 ℃; The temperature of drying area is controlled at 80 ℃-120 ℃.
Compared with prior art, technique effect of the present invention is: high temperature sintering furnace, the product cooling duct of coming out of the stove, product drying channel are integrated, and waste heat transmits drying section dry heat is provided, and without additional electric thermal power, improves sintering furnace overall thermal efficiency.
Accompanying drawing explanation
Fig. 1 is the work schematic diagram of embodiments of the invention 1;
Fig. 2 is the cross-sectional schematic of the A tangent plane of embodiments of the invention 1;
Fig. 3 is the cross-sectional schematic of the B tangent plane of embodiments of the invention 1;
Fig. 4 is the work schematic diagram of embodiments of the invention 2.
Reference numeral and concrete component names corresponding relation are as follows:
1. drying area; 2. burn till chamber; 3. cooled region; 4. driving-belt; 5. motor; 6. blade; 7. motor space; 8. interlayer partition wall; 9. mezzanine space; 10. communicating passage; The 11. products district that reaches the standard grade; The 12. products district of rolling off the production line; 13. warm air curtains; 14. thermocouples.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
Embodiments of the invention 1 as shown in Fig. 1-3:
A kind of enamel firing freezing of a furnace, at workpiece import and export, being provided with envelope hot charging puts, enamel firing freezing of a furnace inside comprises drying area 1, burn till chamber 2, cooled region 3 and driving-belt 4, the workpiece import and export that burns till chamber 2 is also provided with envelope hot charging and puts, and envelope hot charging is put and comprised motor 5 and blade 6, and motor 5 driven vane 6 rotate to form warm air curtain 13 and realize the envelope heat that enamel firing freezing of a furnace is imported and exported at workpiece.Motor 5 is arranged in motor space 7, and 7, motor space and the enamel firing freezing of a furnace external world communicate, and temperature approaches the room temperature in the enamel firing freezing of a furnace external world.
Burn till chamber one wing furnace wall and be provided with interlayer partition wall 8 outward, described interlayer partition wall 8 inner hollow, be provided with mezzanine space 9, described mezzanine space 9 upper ends are communicated with enamel firing freezing of a furnace furnace roof and enamel firing freezing of a furnace outside air is linked up, and described mezzanine space 9 lower ends are communicated with enamel firing freezing of a furnace furnace bottom and enamel firing freezing of a furnace outside air is linked up.Mezzanine space does not produce heat exchange with enamel firing freezing of a furnace inner space, forms a low temperature space that approaches room temperature, as the cold junction passage that burns till chamber temperature thermocouple 14.
Driving-belt 4 enters from the workpiece of enamel firing freezing of a furnace, successively by drying area 1, burn till chamber 2 and cooled region 3, cooled region 3 is positioned at and burns till chamber 2 one sides, drying area 1 is positioned at the opposite side that burns till chamber 2, the workpiece entrance front end that burns till chamber 2 is cold and hot exchange area, burns till between chamber 2 and enamel firing freezing of a furnace furnace roof and is provided with communicating passage 10, and communicating passage 10 is linked up cooled region 3 and the drying area 1 of burning till 2 both sides, chamber.
Burn till the workpiece having burnt till chamber 2 and enter cooled region 3, in process, the continuous release heat of workpiece forms hot air rising to furnace roof space, and hot-air enters drying area 1 through communicating passage 10; Cooled region 3 temperature integral body are higher than drying area 1, the self cooling heat exchange zone of cold air of drying area 1 flows to cooled region 3, and the hot-air in cooled region 3 furnace roof overhead flows to drying area 1 by communicating passage 10, form stable air circulation, realize the effect of the workpiece in drying area 1 having been dried to have burnt till the waste heat of workpiece in cooled region 3.
Embodiments of the invention 2 as shown in Figure 4:
A kind of enamel firing freezing of a furnace, at workpiece import and export, being provided with envelope hot charging puts, enamel firing freezing of a furnace inside comprises drying area 1, burn till chamber 2, cooled region 3 and driving-belt 4, the workpiece import and export that burns till chamber 2 is also provided with envelope hot charging and puts, and envelope hot charging is put and comprised motor 5 and blade 6, and motor 5 driven vane 6 rotate to form warm air curtain and realize the envelope heat that enamel firing freezing of a furnace is imported and exported at workpiece.Motor 5 is arranged in motor space 7, and 7, motor space and the enamel firing freezing of a furnace external world communicate, and temperature approaches the room temperature in the enamel firing freezing of a furnace external world.
Burn till chamber one wing furnace wall and be provided with interlayer partition wall 8 outward, described interlayer partition wall 8 inner hollow, be provided with mezzanine space 9, described mezzanine space 9 upper ends are communicated with enamel firing freezing of a furnace furnace roof and enamel firing freezing of a furnace outside air is linked up, and described mezzanine space 9 lower ends are communicated with enamel firing freezing of a furnace furnace bottom and enamel firing freezing of a furnace outside air is linked up.Mezzanine space does not produce heat exchange with enamel firing freezing of a furnace inner space, forms a low temperature space that approaches room temperature, as the cold junction passage that burns till chamber temperature thermocouple 14.
Driving-belt 4 enters from the workpiece of enamel firing freezing of a furnace, successively by burning till chamber 2 and cooled region 3, from workpiece, import and export and derive enamel firing freezing of a furnace, through the product district 12 of rolling off the production line, cooling complete workpiece is taken off on driving-belt, through the product district 11 that reaches the standard grade, workpiece to be dried is hung up to driving-belt 4, the fresh warp thread workpiece of laying equal stress on is imported and exported and is imported enamel firing freezing of a furnace, by drying area 1, drying area 1 is close to cooled region 3, workpiece in cooled region 3 is continuous release heat in the transmission process of cooled region 3, the heat that workpiece in drying area 1 absorbs and cooled region 3 discharges, reach workpiece to be dried and realize the technique effect of drying.
The above; only embodiments of the invention; protection domain of the present invention is not limited to the restriction of the various embodiments described above, and the similar modification that all foundations technical spirit of the present invention is done above-described embodiment, variation and replacement, still belong in the scope of technical solution of the present invention.Protection scope of the present invention is only defined by claims.
Claims (7)
1. an enamel firing freezing of a furnace, it is characterized in that: described enamel firing freezing of a furnace outer wall is insulation material, in workpiece import and export, being provided with envelope hot charging puts, described enamel firing freezing of a furnace inside comprises drying area, burn till chamber, cooled region and driving-belt, described driving-belt is sent workpiece into described drying area dries, described in the workpiece of having dried is sent into, sintering is carried out in the chamber of burning till, and the workpiece of sintering is sent into described cooled region and carry out cooling;
The described chamber outer wall that burns till is insulation material, described in burn till chamber product import and export and to be provided with envelope hot charging and to put and form envelope hot arc, described in burn till chamber mid portion and be provided with radiating element and form radiant section; The described chamber one wing furnace wall that burns till is provided with interlayer partition wall outward, described interlayer partition wall inner hollow, be provided with mezzanine space, described mezzanine space upper end is communicated with enamel firing freezing of a furnace furnace roof and enamel firing freezing of a furnace outside air is linked up, and described mezzanine space lower end is communicated with enamel firing freezing of a furnace furnace bottom and enamel firing freezing of a furnace outside air is linked up.
2. an enamel firing freezing of a furnace as claimed in claim 1, it is characterized in that: described in described cooled region is positioned at, burn till chamber one side, described in being positioned at, described drying area burns till the opposite side of chamber, the described chamber inlet front end that burns till is cold and hot exchange area, described burning till between chamber and described enamel firing freezing of a furnace furnace roof is provided with communicating passage, burns till cooled region and the drying area of both sides, chamber described in communication.
3. an enamel firing freezing of a furnace as claimed in claim 2, is characterized in that: described communicating passage has a plurality of; The transmission track of described workpiece driving-belt is s shape.
4. an enamel firing freezing of a furnace as claimed in claim 1, is characterized in that: described drying area is positioned at a side of described cooled region, described in the chamber of burning till be positioned at the opposite side of described drying area or described cooled region.
5. the enamel firing freezing of a furnace as described in claim 1 to 4 any one, it is characterized in that: described envelope hot charging is put and comprised impeller and motor, described motor drives described vane rotary to form warm air curtain and realizes envelope heat, in the independent space that described motor is only isolated in and the enamel sintering electric furnace external world communicates.
6. an enamel firing freezing of a furnace as claimed in claim 5, is characterized in that: described envelope hot arc length is according to workpiece size setting, and described radiant section length is according to workpiece firing time and add heat setting.
7. an enamel firing freezing of a furnace as claimed in claim 6, is characterized in that: described in burn till chamber temperature at 830 ℃-880 ℃; The temperature of described cooled region is at 120 ℃-350 ℃; The temperature of described drying area is at 80 ℃-120 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420233368.8U CN203928706U (en) | 2014-05-08 | 2014-05-08 | Enamel firing freezing of a furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420233368.8U CN203928706U (en) | 2014-05-08 | 2014-05-08 | Enamel firing freezing of a furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203928706U true CN203928706U (en) | 2014-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420233368.8U Expired - Lifetime CN203928706U (en) | 2014-05-08 | 2014-05-08 | Enamel firing freezing of a furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203928706U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111351336A (en) * | 2018-12-21 | 2020-06-30 | 青岛经济技术开发区海尔热水器有限公司 | Inner container drying system |
-
2014
- 2014-05-08 CN CN201420233368.8U patent/CN203928706U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111351336A (en) * | 2018-12-21 | 2020-06-30 | 青岛经济技术开发区海尔热水器有限公司 | Inner container drying system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |