CN219713971U - Special ceramic static pressure sintering device - Google Patents
Special ceramic static pressure sintering device Download PDFInfo
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- CN219713971U CN219713971U CN202321363019.3U CN202321363019U CN219713971U CN 219713971 U CN219713971 U CN 219713971U CN 202321363019 U CN202321363019 U CN 202321363019U CN 219713971 U CN219713971 U CN 219713971U
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- shell
- static pressure
- pressure sintering
- sintering device
- driving
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- 239000000919 ceramic Substances 0.000 title claims abstract description 41
- 238000005245 sintering Methods 0.000 title claims abstract description 29
- 230000003068 static effect Effects 0.000 title claims abstract description 24
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 239000000110 cooling liquid Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000005057 refrigeration Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 4
- 239000002826 coolant Substances 0.000 claims description 2
- 238000005485 electric heating Methods 0.000 abstract description 11
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of ceramic production, in particular to a special ceramic static pressure sintering device, which comprises a shell, wherein a cooling pipe is paved in the shell, a cooling liquid circulation mechanism communicated with the cooling pipe is arranged outside the shell, a plurality of electric heating pipes are arranged in the shell, a driving column is vertically arranged in the shell in a rotating mode, a plurality of placing units are arranged outside the driving column from top to bottom, each placing unit comprises a circular plate, a driving gear is arranged on the driving column above the circular plate, a plurality of vertical shafts are rotatably arranged at the upper ends of the circular plates, driven gears meshed with the driving gears are arranged on the vertical shafts, a placing plate is arranged at the upper ends of the vertical shafts, and an air inlet valve and an air outlet valve are arranged on the shell. The utility model has the advantages of uniform heating and good finished product effect.
Description
Technical Field
The utility model relates to the technical field of ceramic production, in particular to a special ceramic static pressure sintering device.
Background
The static pressure sintering of ceramics is a technology for sintering ceramics under the action of high temperature and high pressure gas, and as a ceramic sintering technology, the static pressure sintering technology of ceramics can prepare materials with uniform microstructure, finer crystal grains and compactness at a lower sintering temperature, and in the static pressure sintering of special ceramics, uniform heating and uniform cooling after sintering of the special ceramics are key factors for determining sintering quality, and the conventional static pressure sintering is not uniform in heating, so that the final static pressure sintering effect is affected, so that development of a special ceramic static pressure sintering device with uniform heating and good finished product effect is particularly necessary.
Disclosure of Invention
The utility model aims to provide a special ceramic static pressure sintering device which has the advantages of uniform heating and good finished product effect.
The technical scheme adopted is as follows:
the utility model provides a special ceramic static pressure sintering device, which comprises a housin, the inside cooling tube that has laid of casing, the casing outside is provided with the coolant circulation mechanism with cooling tube intercommunication, the inside a plurality of electrothermal tubes that are provided with of casing, the inside vertical rotation of casing is provided with the actuating post, the outside of actuating post is provided with a plurality of units of placing from top to bottom, place the unit and include the plectane, be provided with driving gear on the actuating post of plectane top, the plectane upper end rotates and is provided with a plurality of vertical axles, be provided with the driven gear with driving gear meshing on the vertical axle, vertical axle upper end is provided with places the board, the casing is provided with admission valve and discharge valve.
Preferably, an insulation board is attached to the outer side of the shell.
Preferably, a driving motor is arranged below the shell, the driving motor is provided with a driving shaft extending into the shell, and the driving shaft is fixedly connected with the driving column in a coaxial way.
Preferably, the housing is provided with a pressure gauge.
Preferably, the cooling liquid circulation mechanism comprises a water tank, the water tank is provided with a refrigeration assembly, the water tank is provided with a submersible pump, the submersible pump is provided with a water outlet pipe, the water outlet pipe extends to the lower side of the shell and is connected with a cooling pipe at the lower end of the shell, and the cooling pipe at the upper end of the shell is provided with a water return pipe extending into the water tank.
Preferably, the refrigeration assembly comprises a compressor, an expansion valve, an evaporator, a condenser and a pipeline.
Compared with the prior art, the beneficial effects are that:
according to the utility model, the driving column is utilized to drive each driving gear to rotate, the driving gears drive each driven gear to rotate, and the driven gears drive the placing plate to rotate, so that the special ceramics placed above the placing plate are enabled to rotate, the contact time of each special ceramic and the electric heating tube is the same, each special ceramic is uniformly heated, and the finished product effect is good.
Drawings
FIG. 1 is a schematic diagram of a special ceramic static pressure sintering device according to the utility model,
figure 2 is a schematic diagram of the structure at a in figure 1,
FIG. 3 is a schematic diagram showing the top view structure of the circular plate of the static pressure sintering device for special ceramics,
in the figure: 1. the device comprises a shell, 2, a cooling pipe, 3, a cooling liquid circulation mechanism, 4, a water outlet pipe, 5, a water return pipe, 6, an electric heating pipe, 7, a driving column, 8, a driving motor, 9, a circular plate, 10, a vertical shaft, 11, a driving gear, 12, a driven gear, 13, a placing plate, 14, an air inlet valve, 15, an exhaust valve, 16 and a pressure gauge.
Detailed Description
The utility model is further described below in connection with specific embodiments, as shown in fig. 1 to 3:
example 1: the special ceramic static pressure sintering device comprises a shell 1, a cooling pipe 2 is paved in the shell 1, a cooling liquid circulation mechanism 3 communicated with the cooling pipe 2 is arranged outside the shell 1, the cooling liquid circulation mechanism 3 introduces cooling liquid into the cooling pipe 2 so as to cool the shell 1 and the interior of the shell 1,
a plurality of electric heating tubes 6 are arranged in the shell 1, and the electric heating tubes 6 are in the prior art and are not described in detail herein; the inside of the shell 1 is vertically and rotatably provided with a driving column 7, the outer side of the driving column 7 is provided with a plurality of placing units from top to bottom, each placing unit comprises a circular plate 9, the driving column 7 above the circular plate 9 is provided with a driving gear 11, the circular plate 9 is fixedly connected with the inner wall of the shell 1 by adopting a connecting beam,
the upper end of the circular plate 9 is rotatably provided with a plurality of vertical shafts 10, the vertical shafts 10 are provided with driven gears 12 meshed with driving gears 11, the driving gears 11 rotate to drive the driven gears 12 and the placing plates 13 to rotate, the placing plates 13 are used for placing special ceramics, the special ceramics placed above the placing plates 13 rotate along with the rotation of the placing plates 13 to enable the contact time of the special ceramics and the electric heating tubes 6 to be the same, the special ceramics are uniformly heated, the shell 1 is provided with an air inlet valve 14 and an air outlet valve 15, the air inlet valve 14 is connected with external air supply equipment, the air supply equipment conveys medium gas used during static pressure sintering into the shell 1, and the air outlet valve 15 is used for discharging air in the shell 1;
example 2: the special ceramic static pressure sintering device comprises a shell 1, wherein an insulation board is stuck to the outer side of the shell 1, the insulation board reduces heat loss, energy is saved, a cooling pipe 2 is paved in the shell 1, a cooling liquid circulation mechanism 3 communicated with the cooling pipe 2 is arranged outside the shell 1, the cooling liquid circulation mechanism 3 introduces cooling liquid into the cooling pipe 2 so as to cool the shell 1 and the interior of the shell 1,
the cooling liquid circulation mechanism 3 comprises a water tank, the water tank is provided with a refrigeration component, the water tank is provided with a submersible pump, the submersible pump is provided with a water outlet pipe 4, the water outlet pipe 4 extends to the lower part of the shell 1 and is connected with a cooling pipe 2 at the lower end of the shell 1, the cooling pipe 2 at the upper end of the shell 1 is provided with a water return pipe 5 extending into the water tank, the refrigeration component comprises a compressor, an expansion valve, an evaporator, a condenser and a pipeline,
a plurality of electric heating tubes 6 are arranged in the shell 1, and the electric heating tubes 6 are in the prior art and are not described in detail herein; a driving column 7 is vertically arranged in the shell 1 in a rotating way, a driving motor 8 is arranged below the shell 1, the driving motor 8 is provided with a driving shaft extending into the shell 1, the driving shaft is fixedly connected with the driving column 7 coaxially, a plurality of placing units are arranged outside the driving column 7 from top to bottom, each placing unit comprises a circular plate 9, a driving gear 11 is arranged on the driving column 7 above the circular plate 9, the circular plate 9 is fixedly connected with the inner wall of the shell 1 through a connecting beam,
the upper end of the circular plate 9 is rotatably provided with a plurality of vertical shafts 10, the vertical shafts 10 are provided with driven gears 12 meshed with driving gears 11, the driving gears 11 rotate to drive the driven gears 12 and the placing plates 13 to rotate, the placing plates 13 are used for placing special ceramics, the special ceramics placed above the placing plates 13 rotate along with the rotation of the placing plates 13 to ensure that the contact time of each special ceramic and the electrothermal tube 6 is the same, each special ceramic is heated uniformly,
the casing 1 is provided with an intake valve 14 and an exhaust valve 15, the intake valve 14 is connected with an external air supply device, the air supply device supplies medium gas used during static pressure sintering into the casing 1, the exhaust valve 15 is used for discharging air in the casing 1, the casing 1 is provided with a pressure gauge 16, and the pressure gauge 16 is used for monitoring air pressure in the casing 1.
The specific working process is as follows: placing special ceramics on each placing plate 13, sealing the shell 1, starting the driving motor 8, the electric heating tube 6 and the air supply equipment, opening the air inlet valve 14 and the air outlet valve 15, discharging the air in the shell 1, closing the air outlet valve 15, closing the air inlet valve 14 after the interior of the shell 1 reaches the set air pressure, rotating the special ceramics placed above the placing plates 13 so that the contact time between each special ceramic and the electric heating tube 6 is the same, uniformly heating each special ceramic, closing the electric heating tube 6 after heating is finished, starting the cooling liquid circulation mechanism 3, introducing the cooling liquid into the cooling tube 2, and cooling the shell 1 and the special ceramics in the shell 1.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (6)
1. A special ceramic static pressure sintering device is characterized in that: including the casing, the cooling tube has been laid to the casing inside, the casing outside is provided with the coolant circulation mechanism with the cooling tube intercommunication, the casing inside is provided with a plurality of electrothermal tubes, the inside vertical rotation of casing is provided with the actuating post, the outside of actuating post is provided with a plurality of units of placing from top to bottom, place the unit and include the plectane, be provided with driving gear on the actuating post of plectane top, the plectane upper end rotates and is provided with a plurality of vertical axles, be provided with the driven gear with driving gear meshing on the vertical axle, vertical axle upper end is provided with places the board, the casing is provided with admission valve and discharge valve.
2. A special ceramic static pressure sintering device as set forth in claim 1, wherein: the outer side of the shell is stuck with a heat insulation plate.
3. A special ceramic static pressure sintering device as set forth in claim 1, wherein: the lower part of the shell is provided with a driving motor, the driving motor is provided with a driving shaft extending into the shell, and the driving shaft is fixedly connected with the driving column in a coaxial way.
4. A special ceramic static pressure sintering device as set forth in claim 1, wherein: the shell is provided with a pressure gauge.
5. A special ceramic static pressure sintering device as set forth in claim 1, wherein: the cooling liquid circulation mechanism comprises a water tank, the water tank is provided with a refrigeration assembly, the water tank is provided with a submersible pump, the submersible pump is provided with a water outlet pipe, the water outlet pipe extends to the lower side of the shell and is connected with a cooling pipe at the lower end of the shell, and the cooling pipe at the upper end of the shell is provided with a water return pipe extending into the water tank.
6. A special ceramic static pressure sintering device as set forth in claim 5, wherein: the refrigeration component comprises a compressor, an expansion valve, an evaporator, a condenser and a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321363019.3U CN219713971U (en) | 2023-05-31 | 2023-05-31 | Special ceramic static pressure sintering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321363019.3U CN219713971U (en) | 2023-05-31 | 2023-05-31 | Special ceramic static pressure sintering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219713971U true CN219713971U (en) | 2023-09-19 |
Family
ID=87978285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321363019.3U Active CN219713971U (en) | 2023-05-31 | 2023-05-31 | Special ceramic static pressure sintering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219713971U (en) |
-
2023
- 2023-05-31 CN CN202321363019.3U patent/CN219713971U/en active Active
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