CN215975654U - Integrated freeze-drying carbonization device - Google Patents
Integrated freeze-drying carbonization device Download PDFInfo
- Publication number
- CN215975654U CN215975654U CN202122523191.8U CN202122523191U CN215975654U CN 215975654 U CN215975654 U CN 215975654U CN 202122523191 U CN202122523191 U CN 202122523191U CN 215975654 U CN215975654 U CN 215975654U
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- China
- Prior art keywords
- furnace
- furnace body
- silicon carbide
- carbide layer
- door
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- 238000003763 carbonization Methods 0.000 title claims abstract description 23
- 238000004108 freeze drying Methods 0.000 title claims abstract description 19
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 28
- 239000000835 fiber Substances 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 239000000919 ceramic Substances 0.000 claims abstract description 17
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 229920000742 Cotton Polymers 0.000 claims abstract description 7
- 229920001973 fluoroelastomer Polymers 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 claims description 4
- 238000004321 preservation Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 238000005457 optimization Methods 0.000 description 5
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010000 carbonizing Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to an integrated freeze-drying carbonization device, which comprises a furnace body A and a base arranged at the bottom side of the furnace body; the furnace body comprises a furnace body and a furnace door arranged on the furnace body, the furnace body comprises a ceramic fiber wall, a silicon carbide layer is arranged in the ceramic fiber wall, the silicon carbide layer forms a hearth, a plurality of silicon carbide rods and ash tray frames are arranged on the inner walls of two sides of the hearth in a staggered manner, and heat insulation cotton is arranged on one side, close to the furnace door, of the furnace body; the furnace door also comprises the silicon carbide layer and the ceramic fiber wall wrapped on the outer side; the furnace body and the furnace door are both provided with fiber sealing rings. The utility model adopts the special heat insulation design of the ceramic fiber, the temperature rise speed is high, and the heat preservation is not collapsed; the furnace door adopts a double-layer furnace shell, the furnace door sealing ring is made of high-temperature-resistant fluororubber, and the contact surface of the furnace opening and the furnace door is sealed by soft-contact super fibers, so that the whole sealing performance of the device is better.
Description
Technical Field
The utility model belongs to the technical field of carbonization furnaces, and particularly relates to an integrated freeze-drying carbonization device.
Background
The carbonization furnace is used for carbonizing substances and is mainly used for carbonizing materials such as coconut shells, rice husks, wood boards, straws, sludge and the like.
The phenomena of damage and the like of the furnace chamber materials of the carbonization furnace in the current market at high temperature affect the reaction progress; the sealing effect of the carbonization furnace in a high-temperature environment is poor, leakage is easy to occur, and the like.
Therefore, it is necessary to provide a new integrated freeze-drying carbonization device to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide an integrated freeze-drying carbonization device.
The utility model realizes the purpose through the following technical scheme:
an integrated freeze-drying carbonization device comprises a furnace body A and a base B arranged at the bottom side of the furnace body A;
the furnace body A comprises a furnace body and a furnace door arranged on the furnace body, the furnace body comprises a ceramic fiber wall, a silicon carbide layer is arranged in the ceramic fiber wall, the silicon carbide layer forms a hearth, a plurality of silicon carbide rods and ash tray frames are arranged on the inner walls of two sides of the hearth in a staggered manner, and heat insulation cotton is arranged on one side, close to the furnace door, of the furnace body;
the furnace door also comprises the silicon carbide layer and the ceramic fiber wall wrapped on the outer side;
the furnace comprises a furnace body, wherein a silicon carbide layer is arranged on the furnace body, a furnace door is arranged on the furnace body, and the silicon carbide layer is arranged on the furnace door.
As a further optimization scheme of the utility model, the silicon carbide layer is coated with a silicon oxide coating.
As a further optimization scheme of the utility model, a pressure display instrument and a temperature display instrument are arranged on the furnace body, and the pressure display instrument and the temperature display instrument are respectively used for detecting the pressure and the temperature in the hearth.
As a further optimization scheme of the utility model, an electric thermocouple and a water catching well are arranged in the hearth.
As a further optimization scheme of the utility model, the furnace door is provided with a fluororubber sealing layer.
As a further optimized scheme of the utility model, the oven door is provided with a handle.
As a further optimization scheme of the utility model, a vacuum pump, a refrigeration compressor and a water catcher are arranged in the base B, and an instrument display, a program controller, a button, a heat dissipation port and a main switch are arranged on the base B.
The utility model has the beneficial effects that:
1. the special heat insulation design of ceramic fiber is adopted, the heating speed is high, and the heat insulation is not collapsed; the double-layer shell structure is adopted, and the heat-insulating cotton is used at the furnace mouth, so that the high temperature in the furnace and the low temperature on the outer surface of the furnace are ensured;
2. the furnace door adopts a fluororubber sealing structure, so that the furnace door is always in a sealing state in the production process, and the working environment in the hearth is stable;
3. the hearth adopts a silicon carbide integral hearth, and the surface of the hearth is coated with a high-temperature alumina coating so as to keep the hearth clean, prolong the service life of equipment and improve the heating efficiency;
4. the heating elements are arranged on the left and right sides of the inner hearth, the structure is convenient to install, and quick to maintain and replace, the phenomenon of local overheating of the outer shell caused by thermal short circuit between the heating elements and the outer shell is avoided, and meanwhile, the ceramic fiber wall surface is prevented from being in direct contact with the silicon-carbon rods, so that the heating effect of the silicon-carbon rods is improved;
5. the fiber sealing ring is adopted between the furnace mouth and the furnace door, the furnace mouth is in soft contact with the furnace door, the material is high temperature resistant, and the integral sealing effect is better.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic sectional view of the furnace body of the present invention;
FIG. 3 is a sectional view of the furnace mouth of the furnace body of the present invention;
FIG. 4 is a schematic sectional structure view of the oven door of the present invention;
fig. 5 is a schematic structural view of the base of the present invention.
In the figure: 1. a ceramic fiber wall; 2. a silicon carbide layer; 3. a silicon oxide coating; 4. a fluororubber sealing layer; 5. a capsule rack; 6. heat preservation cotton; 7. a silicon carbide rod; 8. an electric thermocouple; 9. a water catch well; 10. a fiber sealing ring; 11. a pressure display instrument; 12. a temperature display instrument; 13. a handle; 14. an instrument display; 15. a program controller; 16. a button; 17. a heat dissipation port; 18. a vacuum pump; 19. a refrigeration compressor; 20. a water trap; 21. and (4) a master switch.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1-5, an integrated freeze-drying carbonization device comprises a furnace body a and a base B arranged at the bottom side of the furnace body a;
the furnace body A comprises a furnace body and a furnace door arranged on the furnace body, the furnace body comprises a ceramic fiber wall 1, a silicon carbide layer 2 is arranged in the ceramic fiber wall 1, a silicon oxide coating 3 is coated on the silicon carbide layer 2, and the silicon oxide material is used as a high-temperature-resistant coating; the silicon carbide layer 2 forms a hearth, a plurality of silicon-carbon rods 7 and the ash dish rack 5 are arranged on the inner walls of the two sides of the hearth in a staggered mode, and the silicon-carbon rods 7 are used as heating elements, so that the energy is saved compared with a traditional electric furnace; the hearth is internally provided with a thermocouple 8 and a water catching well 9, the temperature change needs to be controlled in the reaction process, the reaction temperature is controlled by the thermocouple 8, the water catching well 9 is used for collecting a closed device for condensing and sublimating water vapor in the freeze-drying process, a large-area metal adsorption surface is arranged in the water catching well 9, the water vapor sublimed in the furnace chamber can be condensed and adsorbed on the metal surface of the water catching well, the working temperature of the adsorption surface can be-45 ℃ to-65 ℃, and the working condition of the device is matched with that of the device; the side, close to the furnace door, of the furnace body is provided with heat insulation cotton 6, the device adopts ceramic fibers and heat insulation cotton as heat insulation materials, the materials are light, the temperature rise is fast, and the reaction is facilitated; the furnace body is provided with a pressure display instrument 11 and a temperature display instrument 12, and the pressure display instrument 11 and the temperature display instrument 12 are respectively used for detecting the pressure and the temperature in the hearth;
the furnace door also comprises the silicon carbide layer 2 and the ceramic fiber wall 1 wrapped outside; the furnace door is provided with a fluororubber sealing layer 4, and a handle 13 is arranged on the furnace door; the furnace door adopts a double-layer furnace shell, a furnace door sealing ring is made of high-temperature-resistant fluororubber, and the contact surface of the furnace opening and the furnace door is sealed by soft-contact super fiber, so that the whole sealing performance of the device is better;
the silicon carbide layer 2 on the furnace body and the silicon carbide layer 2 on the furnace door are both provided with fiber sealing rings 10, and the two fiber sealing rings 10 are in sealing contact.
A vacuum pump 18, a refrigeration compressor 19 and a water catcher 20 are arranged in the base B, and an instrument display 14, a program controller 15, a button 16, a heat dissipation port 17 and a main switch 21 are arranged on the base B.
The operation of the integrated freeze-drying carbonization device mainly achieves the purpose of improving the carbonization efficiency by controlling the temperature and the vacuum degree in the freeze-drying stage and regulating and controlling the temperature in the carbonization stage. Before the device is started, materials are put on a cinerary casket frame of a furnace chamber, and a furnace door is closed. Adjusting the pressure and temperature below the triple point, and finishing the freeze-drying. According to experimental requirements, a temperature programming and a temperature programming are designed according to material requirements, and finally, a carbonized product can be obtained. In addition, the device is kept under vacuum during this process. The integrated operation greatly shortens the carbonization process and improves the carbonization speed.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (7)
1. The utility model provides an integral type freeze-drying carbomorphism device which characterized in that: the furnace comprises a furnace body A and a base B arranged at the bottom side of the furnace body A;
the furnace body A comprises a furnace body and a furnace door arranged on the furnace body, the furnace body comprises a ceramic fiber wall (1), a silicon carbide layer (2) is arranged in the ceramic fiber wall (1), the silicon carbide layer (2) forms a hearth, a plurality of silicon carbide rods (7) and cupel frames (5) are arranged on the inner walls of two sides of the hearth in a staggered mode, and heat insulation cotton (6) is arranged on one side, close to the furnace door, of the furnace body;
the furnace door also comprises the silicon carbide layer (2) and the ceramic fiber wall (1) wrapped outside the silicon carbide layer (2);
the furnace comprises a furnace body and is characterized in that the silicon carbide layer (2) on the furnace body and the silicon carbide layer (2) on the furnace door are both provided with fiber sealing rings (10), and the two fiber sealing rings (10) are in sealing contact.
2. The integrated freeze-drying carbonization device according to claim 1, wherein: the silicon carbide layer (2) is coated with a silicon oxide coating (3).
3. The integrated freeze-drying carbonization device according to claim 1, wherein: the furnace is characterized in that a pressure display instrument (11) and a temperature display instrument (12) are arranged on the furnace body, and the pressure display instrument (11) and the temperature display instrument (12) are respectively used for detecting the pressure and the temperature in the hearth.
4. The integrated freeze-drying carbonization device according to claim 1, wherein: an electric thermocouple (8) and a water catching well (9) are arranged in the hearth.
5. The integrated freeze-drying carbonization device according to claim 1, wherein: the furnace door is provided with a fluororubber sealing layer (4).
6. The integrated freeze-drying carbonization device according to claim 1, wherein: the oven door is provided with a handle (13).
7. The integrated freeze-drying carbonization device according to claim 1, wherein: a vacuum pump (18), a refrigeration compressor (19) and a water catcher (20) are arranged in the base B, and an instrument display (14), a program controller (15), a button (16), a heat dissipation port (17) and a main switch (21) are arranged on the base B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122523191.8U CN215975654U (en) | 2021-10-20 | 2021-10-20 | Integrated freeze-drying carbonization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122523191.8U CN215975654U (en) | 2021-10-20 | 2021-10-20 | Integrated freeze-drying carbonization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215975654U true CN215975654U (en) | 2022-03-08 |
Family
ID=80573430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122523191.8U Expired - Fee Related CN215975654U (en) | 2021-10-20 | 2021-10-20 | Integrated freeze-drying carbonization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215975654U (en) |
-
2021
- 2021-10-20 CN CN202122523191.8U patent/CN215975654U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220308 |