CN103112838A - Arched lithium iron phosphate atmosphere furnace - Google Patents
Arched lithium iron phosphate atmosphere furnace Download PDFInfo
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- CN103112838A CN103112838A CN2011103623975A CN201110362397A CN103112838A CN 103112838 A CN103112838 A CN 103112838A CN 2011103623975 A CN2011103623975 A CN 2011103623975A CN 201110362397 A CN201110362397 A CN 201110362397A CN 103112838 A CN103112838 A CN 103112838A
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- lithium phosphate
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Abstract
The invention discloses an arched lithium iron phosphate atmosphere furnace. The furnace comprises a furnace shell (1), the furnace shell (1) is composed of a furnace roof (2), a furnace wall (3) and a furnace bottom (4), the circumference of the furnace bottom (4) is provided with the furnace wall (3), the furnace roof (2) is fixed on the furnace wall (3), the furnace roof (2) has an arch-shaped structure, the furnace roof (2) sequentially comprises, from inside to outside, wall bricks (5), heat insulation bricks (6) and fiber cotton (7), and the wall bricks (5), the heat insulation bricks (6) and the fiber cotton (7) are arranged in a concentric arch-shaped structure. The adoption of the arch-shaped structure furnace roof reinforces the whole strength of the furnace body, is benefit for the flow of a gas in the furnace, makes the atmosphere in the furnace be thoroughly displaced, improves the product quality, andis benefit for the discharge of volatile substances; and the arched lithium iron phosphate atmosphere furnace simultaneously has the characteristics of simple structure, convenient operation, good sealing performance and long service life, and is suitable for the popularized use.
Description
Technical field
The present invention relates to a kind of iron lithium phosphate atmosphere furnace, the iron lithium phosphate arch atmosphere furnace that specifically a kind of body of heater intensity is high, furnace atmosphere is good and product quality is high.
Background technology
Existing iron lithium phosphate atmosphere furnace adopts the structure of flat-top shape mostly, the support degree that the furnace roof of this kind structure is subject to the furnace wall is even not, and because furnace roof is subject to the high bake in the stove for a long time, and the position of baking is even not, therefore produces easily collapse phenomenon; Flat-tope structure is unfavorable for flowing of gas in addition, causes the air in the stove not replace fully, causes the defective of product, and the volatile matter that produces when being difficult to discharge the product sintering.
Summary of the invention
The objective of the invention is the defective for prior art, the iron lithium phosphate arch atmosphere furnace that a kind of body of heater intensity is high, furnace atmosphere is good and product quality is high is provided.
The objective of the invention is to solve by the following technical programs:
A kind of iron lithium phosphate arch atmosphere furnace, comprise furnace shell, described furnace shell is comprised of furnace roof, furnace wall and furnace bottom, the peripheral upside of furnace bottom arranges the furnace wall, the top of furnace wall is provided with the furnace roof that is fixed up with it, described furnace roof is domes, and furnace roof is comprised of nogging, insulating brick and cellucotton from the inside to the outside successively, and described nogging, insulating brick and cellucotton all are arranged to concentric domes.
Described furnace wall is comprised of nogging, insulating brick and fiberboard from the inside to the outside successively.
The connecting place of described furnace roof and furnace wall sets gradually nogging and insulating brick from the inside to the outside.
Set up and down horizontally disposed heating tube and up and down horizontally disposed thermopair on the described furnace wall, described thermopair between heating tube and thermopair respectively have an end to stretch out relative furnace wall with heating tube.
One end of described heating tube embeds in the furnace wall, and the other end of heating tube stretches out outside the furnace wall of opposite face through behind the burner hearth.
Described thermopair is positioned at the furnace wall that heating tube embeds the place, an end place of furnace wall, and the two ends of thermopair lay respectively at inboard and the outside of sidewall.
The outside of described heating tube is nested with the silica tube of sealing.
Described furnace roof top is provided with chimney straight up.
Described furnace bottom is comprised of nogging and insulating brick from the inside to the outside successively.
Described nogging is high alumina brick.
The present invention has the following advantages compared to existing technology:
The present invention has strengthened the bulk strength of body of heater by adopting the furnace roof of domes; The furnace roof of domes is beneficial to flowing of furnace gas, makes the furnace atmosphere displacement thoroughly, has improved the quality of product, and has been beneficial to the discharging of volatile matter.
The present invention is simple in structure, easy to operate, good airproof performance and long service life, suitable promoting the use of.
Description of drawings
Accompanying drawing 1 is structural representation of the present invention.
Wherein: 1-furnace shell; 2-furnace roof; 3-furnace wall; 4-furnace bottom; 5-nogging; 6-insulating brick; 7-cellucotton; 8-fiberboard; 9-heating tube; 10-thermopair; 11-burner hearth; 12-silica tube; 13-chimney.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing and embodiment.
As shown in Figure 1: a kind of iron lithium phosphate arch atmosphere furnace, comprise furnace shell 1, this furnace shell 1 is comprised of furnace roof 2, furnace wall 3 and furnace bottom 4, furnace bottom 4 is comprised of nogging 5 and insulating brick 6 from the inside to the outside successively, namely on the top of furnace bottom 4 nogging 5 is set, and at the downside of nogging 5 multi-layer heat preserving brick 6 and nogging 5 composition furnace bottoms 4 is set; In the peripheral upside of furnace bottom 4 arranges to outside the furnace wall 3 that formed by nogging 5, insulating brick 6 and multi-layer fiber plate 8 successively, the top of furnace wall 3 is provided with the arch furnace roof 2 that is fixed up with it, furnace roof 2 is comprised of nogging 5, insulating brick 6 and cellucotton 7 from the inside to the outside successively, nogging 5, insulating brick 6 and cellucotton 7 all are arranged to concentric domes, namely at first above furnace wall 3, be built into the nogging 5 of domes, then cover the insulating brick 6 of domes at the nogging 5 of domes, then cover the arch furnace roof 2 that several layers of cellucotton 7 consist of an integral body at insulating brick 6; Wherein the top of furnace roof 2 is provided with chimney 13 straight up, furnace roof 2 sets gradually nogging 5 and insulating brick 6 from the inside to the outside with the connecting place of furnace wall 3, nogging 5 in furnace roof 2, furnace wall 3 and the furnace bottom 4 adopts high alumina brick, nogging 5 makes the nogging layer of a sealing of liner formation of furnace shell 1, then at the same insulating brick-layer that seals of its arranged outside.
On furnace wall 3, also be equipped with up and down horizontally disposed heating tube 9 and up and down horizontally disposed thermopair 10, thermopair 10 between heating tube 9 and thermopair 10 respectively have an end to stretch out relative furnace wall 3 with heating tube 9; Wherein an end of heating tube 9 embeds in the furnace wall 3, and the other end stretches out outside the furnace wall 3 of opposite face through behind the burner hearth 11; Thermopair 10 is positioned at the furnace wall 3 that heating tube 9 embeds the place, an end place of furnace wall 3, and the two ends of thermopair 10 lay respectively at inboard and the outside of sidewall 3; In order to strengthen heating tube 9 sealing properties and work-ing life, be nested with the silica tube 12 of sealing in the outside of heating tube 9.
The present invention has strengthened the bulk strength of body of heater by adopting the furnace roof of domes, also is beneficial to flowing of furnace gas, makes the furnace atmosphere displacement thoroughly, has improved the quality of product, and has been beneficial to the discharging of volatile matter; The characteristics that have simultaneously simple in structure, easy to operate, good airproof performance and long service life, suitable promoting the use of.
The technology that the present invention does not relate to all can be realized by prior art.
Claims (10)
1. iron lithium phosphate arch atmosphere furnace, comprise furnace shell (1), described furnace shell (1) is comprised of furnace roof (2), furnace wall (3) and furnace bottom (4), the peripheral upside of furnace bottom (4) arranges furnace wall (3), the top of furnace wall (3) is provided with the furnace roof (2) that is fixed up with it, it is characterized in that described furnace roof (2) is domes, furnace roof (2) is comprised of nogging (5), insulating brick (6) and cellucotton (7) from the inside to the outside successively, and described nogging (5), insulating brick (6) and cellucotton (7) all are arranged to concentric domes.
2. iron lithium phosphate arch atmosphere furnace according to claim 1 is characterized in that described furnace wall (3) is comprised of nogging (5), insulating brick (6) and fiberboard (8) from the inside to the outside successively.
3. iron lithium phosphate arch atmosphere furnace according to claim 1 and 2 is characterized in that described furnace roof (2) and the connecting place of furnace wall (3) set gradually nogging (5) and insulating brick (6) from the inside to the outside.
4. iron lithium phosphate arch atmosphere furnace according to claim 1 and 2, it is characterized in that setting on the described furnace wall (3) up and down horizontally disposed heating tube (9) and up and down horizontally disposed thermopair (10), described thermopair (10) is positioned between the heating tube (9) and thermopair (10) respectively has an end to stretch out relative furnace wall (3) with heating tube (9).
5. iron lithium phosphate arch atmosphere furnace according to claim 4 is characterized in that an end of described heating tube (9) embeds in the furnace wall (3), stretches out outside the furnace wall (3) of opposite face behind the other end of heating tube (9) the process burner hearth (11).
6. iron lithium phosphate arch atmosphere furnace according to claim 5, it is characterized in that described thermopair (10) is positioned at the furnace wall (3) that heating tube (9) embeds the place, an end place of furnace wall (3), the two ends of thermopair (10) lay respectively at inboard and the outside of sidewall (3).
7. iron lithium phosphate arch atmosphere furnace according to claim 4 is characterized in that the outside of described heating tube (9) is nested with the silica tube (12) of sealing.
8. iron lithium phosphate arch atmosphere furnace according to claim 1 is characterized in that described furnace roof (2) top is provided with chimney (13) straight up.
9. iron lithium phosphate arch atmosphere furnace according to claim 1 is characterized in that described furnace bottom (4) is comprised of nogging (5) and insulating brick (6) from the inside to the outside successively.
10. iron lithium phosphate arch atmosphere furnace according to claim 1 is characterized in that described nogging (5) is high alumina brick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103623975A CN103112838A (en) | 2011-11-16 | 2011-11-16 | Arched lithium iron phosphate atmosphere furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103623975A CN103112838A (en) | 2011-11-16 | 2011-11-16 | Arched lithium iron phosphate atmosphere furnace |
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| Publication Number | Publication Date |
|---|---|
| CN103112838A true CN103112838A (en) | 2013-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103623975A Pending CN103112838A (en) | 2011-11-16 | 2011-11-16 | Arched lithium iron phosphate atmosphere furnace |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3620753A (en) * | 1968-12-27 | 1971-11-16 | Knapsack Ag | Process for the manufacture of mineral cattle food |
| CN87212806U (en) * | 1987-11-28 | 1988-08-17 | 山东工业大学 | Box type resistance furnace made of refractory fibre |
| CN102092699A (en) * | 2009-12-11 | 2011-06-15 | 河南联合新能源有限公司 | Method for preparing lithium iron phosphate by sintering lithium iron phosphate precursor and microwave sintering equipment |
| CN102219201A (en) * | 2011-05-06 | 2011-10-19 | 天津百能锂电材料有限责任公司 | Process for sintering lithium iron phosphate material by casting mold type drying and sintering method |
| CN202379734U (en) * | 2011-11-16 | 2012-08-15 | 宜兴市前锦炉业设备有限公司 | Arched atmosphere furnace for lithium iron phosphate |
-
2011
- 2011-11-16 CN CN2011103623975A patent/CN103112838A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3620753A (en) * | 1968-12-27 | 1971-11-16 | Knapsack Ag | Process for the manufacture of mineral cattle food |
| CN87212806U (en) * | 1987-11-28 | 1988-08-17 | 山东工业大学 | Box type resistance furnace made of refractory fibre |
| CN102092699A (en) * | 2009-12-11 | 2011-06-15 | 河南联合新能源有限公司 | Method for preparing lithium iron phosphate by sintering lithium iron phosphate precursor and microwave sintering equipment |
| CN102219201A (en) * | 2011-05-06 | 2011-10-19 | 天津百能锂电材料有限责任公司 | Process for sintering lithium iron phosphate material by casting mold type drying and sintering method |
| CN202379734U (en) * | 2011-11-16 | 2012-08-15 | 宜兴市前锦炉业设备有限公司 | Arched atmosphere furnace for lithium iron phosphate |
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Application publication date: 20130522 |