CN218764555U - Vault flat top composite sintering furnace - Google Patents
Vault flat top composite sintering furnace Download PDFInfo
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- CN218764555U CN218764555U CN202222675994.XU CN202222675994U CN218764555U CN 218764555 U CN218764555 U CN 218764555U CN 202222675994 U CN202222675994 U CN 202222675994U CN 218764555 U CN218764555 U CN 218764555U
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- 238000005245 sintering Methods 0.000 title claims abstract description 24
- 239000002131 composite material Substances 0.000 title claims abstract description 15
- 241001270131 Agaricus moelleri Species 0.000 claims abstract description 34
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 238000004321 preservation Methods 0.000 claims abstract description 14
- 239000011449 brick Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 4
- 238000005485 electric heating Methods 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 210000001503 joint Anatomy 0.000 abstract description 3
- 230000000630 rising effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009770 conventional sintering Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model relates to a fritting furnace technical field especially relates to a compound fritting furnace of vault flat top, include the vault as the section of rising the temperature and build the stove as the flat top of heat preservation section, the vault is built the stove, the flat top is built and is provided with the drive roller row of butt joint in the stove respectively, and the drive roller row is used for carrying the casket-like bowl, and the top and the below of drive roller row are provided with the heating pipe respectively, and the stove bottom that the stove was built to vault, flat top is provided with the air inlet respectively, and the vault is built and is provided with the gas vent on the vault of stove. The vault-flat-top composite sintering furnace combines the respective advantages of the vault-flat-top kiln and the flat-top kiln, adopts the vault structure in the temperature rising section, enlarges the space, ensures the uniformity of a heat flow field and the stable temperature rise, adopts the flat-top structure in the temperature preserving section, reduces the space, reduces the energy consumption, stabilizes the temperature, improves the heat preservation performance, and ensures the sintering quality.
Description
Technical Field
The utility model relates to a fritting furnace technical field especially relates to a compound fritting furnace of vault flat top.
Background
In the conventional sintering of the anode and cathode materials of the lithium battery, the materials are required to be loaded into a sagger, the sagger is placed into a sintering furnace, the materials are sintered at a high temperature, and the materials are discharged from the furnace after the sintering is finished. A general sintering furnace has a temperature rise section and a heat preservation section in the sintering process, wherein the temperature rise section requires stable temperature rise and uniform heat flow field, the heat preservation section requires environment temperature and good heat preservation, and the material can be completely crystallized only by absorbing certain energy and can ensure the electrochemical performance of the material only by a certain atmosphere environment.
For a conventional integrated furnace body, the space of the furnace chamber of the heating section is consistent with that of the heat preservation section, but the space required by the heating section is large enough to ensure the stable circulation of a heat flow field, and the space required by the heat preservation section is as small as possible to reduce energy consumption and heat loss, and the heat of the heating section is easy to overflow to the heat preservation section to interfere with the temperature stability of the heating section and the heat preservation section. Therefore, further optimization is required.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compound fritting furnace of vault flat top to the characteristic of section and the heat preservation section of heating, optimizes the furnace structure, guarantees sintering quality.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a vault and flat top composite sintering furnace comprises a vault building furnace serving as a temperature rise section and a flat top building furnace serving as a heat preservation section, wherein driving roller rows which are in butt joint are arranged in the vault building furnace and the flat top building furnace respectively, the driving roller rows are used for conveying saggars, heating pipes are arranged above and below the driving roller rows respectively, air inlets are arranged at the bottom of the vault building furnace and the bottom of the flat top building furnace respectively, and an air outlet is arranged on the vault of the vault building furnace.
Particularly, a plurality of partition walls are arranged in furnace bodies of the vault-built furnace and the flat-top-built furnace, the furnace bodies are divided into a plurality of temperature sections, each temperature section is provided with a heating pipe and an air inlet, and each temperature section of the vault-built furnace is also provided with an air outlet.
In particular, thermocouples for detecting the ambient temperature are provided in each temperature zone above and below the drive roller row.
In particular, the heating tube is an electrical heating wire tube or a gas radiant tube.
Particularly, the vault building furnace and the flat top building furnace are respectively built by insulating bricks, the insulating bricks form an insulating layer, an outer furnace shell wraps the outside of the insulating layer, and the vault building furnace is attached and fixed to the outer furnace shell of the flat top building furnace.
Particularly, the furnace width of the vault furnace and the furnace width of the flat-top furnace are consistent, and the driving roller rows and the heating pipes are respectively arranged in a flush mode.
To sum up, the beneficial effects of the utility model are that, compared with the prior art, the compound fritting furnace of vault flat top combines the respective advantage of vault kiln and flat top kiln, adopts the vault structure in the section of heating up, enlarges the space, guarantees that the heat flow field is even, the intensification is stable, adopts the flat top structure in the section of keeping warm, reduces the space to reduce energy consumption, stabilizing the temperature, improve the heat insulating ability, thereby guaranteed sintering quality.
Drawings
FIG. 1 is a schematic structural diagram of a vault and flat top composite sintering furnace provided by the embodiment of the invention;
FIG. 2 is a cross-sectional view of a vault furnace construction at a temperature rise section in the vault-flat composite sintering furnace provided by the embodiment of the invention;
FIG. 3 is a cross-sectional view of a heat preservation section of a flat-top furnace in the vault and flat-top composite sintering furnace according to an embodiment of the present invention.
In the figure:
1-building a vault; 2-building a flat top furnace; 3, driving the roller row; 4-heating a tube; 5-partition wall; 6-temperature section; 7-an air inlet; 8-an exhaust port; 9-a thermocouple; 10-a heat-insulating layer; 11-outer furnace shell; 12-sagger.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar parts throughout, or parts having the same or similar functions. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and can include, for example, fixed or removable connections, mechanical or electrical connections, indirect connections through intervening media, connections between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not in direct contact, but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The technical solution of the present invention is further explained by the following embodiments with reference to the drawings.
Referring to fig. 1 to 3, the preferred embodiment provides a vault-flat composite sintering furnace, which includes a vault-building furnace 1 as a temperature raising section and a flat-building furnace 2 as a temperature preserving section, wherein driving roller rows 3 are respectively arranged in the vault-building furnace 1 and the flat-building furnace 2 in butt joint, the driving roller rows 3 are used for conveying saggers 12, heating pipes 4 are respectively arranged above and below the driving roller rows 3, and the heating pipes 4 are preferably electric heating wire pipes or gas radiation pipes.
A plurality of partition walls 5 are arranged in furnace bodies of the vault building furnace 1 and the flat top building furnace 2, the furnace bodies are divided into a plurality of temperature zones 6, a heating pipe 4 is arranged in each temperature zone 6, an air inlet 7 is arranged at the bottom of each temperature zone 6, and an air outlet 8 is further arranged in each temperature zone 6 of the vault building furnace 1 so as to meet the sintering and forming requirements.
The vault bricking furnace 1 and the flat-top bricking furnace 2 are respectively made of insulating bricks, the insulating bricks form an insulating layer 10, an outer furnace shell 11 wraps the insulating layer 10, and the vault bricking furnace 1 is attached and fixed to the outer furnace shell 11 of the flat-top bricking furnace 2.
In addition, the furnace width of the vault furnace 1 is consistent with that of the flat-top furnace 2, and the driving roller row 3 and the heating pipe 4 are respectively arranged in a flush mode so as to guarantee the integral continuity.
In conclusion, the vault-ceiling composite sintering furnace combines the respective advantages of the vault-ceiling kiln and the flat-ceiling kiln, adopts the vault structure in the temperature rising section, enlarges the space, ensures the uniformity of a thermal flow field and the stable temperature rise, adopts the flat-ceiling structure in the temperature keeping section, reduces the space, reduces the energy consumption, stabilizes the temperature, improves the heat preservation performance, and ensures the sintering quality.
The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The composite sintering furnace is characterized by comprising a vault building furnace serving as a temperature rise section and a flat top building furnace serving as a heat preservation section, wherein driving roller rows which are butted are respectively arranged in the vault building furnace and the flat top building furnace, the driving roller rows are used for conveying saggers, heating pipes are respectively arranged above and below the driving roller rows, air inlets are respectively arranged at the bottom of the vault building furnace and the bottom of the flat top building furnace, and an air outlet is arranged on the vault of the vault building furnace.
2. The vault flat composite sintering furnace according to claim 1, wherein: the furnace body of the vault and the flat-top furnace is provided with a plurality of partition walls, the furnace body is divided into a plurality of temperature sections, each temperature section is provided with the heating pipe and the air inlet, and each temperature section of the vault furnace is also provided with the air outlet.
3. The vault flat composite sintering furnace according to claim 2, wherein: thermocouples for detecting the ambient temperature are respectively arranged in each temperature section and above and below the driving roller row.
4. The vault flat composite sintering furnace according to claim 1, characterized in that: the heating pipe is an electric heating wire pipe or a gas radiation pipe.
5. The vault flat composite sintering furnace according to claim 1, characterized in that: the vault furnace and the flat-top furnace are respectively built by insulating bricks, the insulating bricks form an insulating layer, an outer furnace shell wraps the insulating layer, and the vault furnace is attached and fixed to the outer furnace shell of the flat-top furnace.
6. The vault flat composite sintering furnace according to claim 1, characterized in that: the furnace width of the vault furnace is consistent with that of the flat-top furnace, and the driving roller row and the heating pipes are respectively arranged in a flush manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222675994.XU CN218764555U (en) | 2022-10-11 | 2022-10-11 | Vault flat top composite sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222675994.XU CN218764555U (en) | 2022-10-11 | 2022-10-11 | Vault flat top composite sintering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218764555U true CN218764555U (en) | 2023-03-28 |
Family
ID=85699336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222675994.XU Active CN218764555U (en) | 2022-10-11 | 2022-10-11 | Vault flat top composite sintering furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218764555U (en) |
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2022
- 2022-10-11 CN CN202222675994.XU patent/CN218764555U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 1398 Qinan Road, Yangcheng Science and Technology Industrial Park, Xiangcheng District, Suzhou City, Jiangsu Province, China Patentee after: Suzhou Cohen New Energy Technology Co.,Ltd. Country or region after: China Address before: 215138 buildings 3 and 4, 289 Fengyang Road, Dalou village, Yangchenghu Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: SUZHOU KEER POEN MACHINERY TECHNOLOGY Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |