CN215825999U - Heat-preservation autoclave - Google Patents
Heat-preservation autoclave Download PDFInfo
- Publication number
- CN215825999U CN215825999U CN202122340158.1U CN202122340158U CN215825999U CN 215825999 U CN215825999 U CN 215825999U CN 202122340158 U CN202122340158 U CN 202122340158U CN 215825999 U CN215825999 U CN 215825999U
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- Prior art keywords
- heat
- autoclave
- tank
- electric heater
- insulating
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000004321 preservation Methods 0.000 title claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 229920000742 Cotton Polymers 0.000 claims abstract description 7
- 238000009423 ventilation Methods 0.000 claims abstract description 7
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000835 fiber Substances 0.000 claims abstract description 5
- 238000005485 electric heating Methods 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 230000005855 radiation Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The utility model discloses a heat-preservation autoclave, which comprises a tank body, wherein the lower part of the tank body is arranged in an arc-shaped fixed frame, a vacuum layer is arranged inside a tank wall which is in close contact with the fixed frame, heat-preservation layers made of aluminum silicate fiber cotton are arranged inside the other tank walls, a lining is arranged in the tank body, and a heat exchange channel is arranged between the lining and the tank wall; the one end that jar mouth was kept away from to the jar body is equipped with electric heater, and one side that electric heater is close to jar mouth is equipped with circulative cooling device, space and heat transfer passageway intercommunication between electric heater and the circulative cooling device, and one side that electric heater kept away from jar mouth is equipped with the fan, and electric heater, circulative cooling device all have the ventilation hole, the output shaft of fan and motor, and the motor is installed in the outer wall of jar body. The utility model improves the heat preservation effect, reduces the cost, and improves the heating effect and the uniformity by heating in the modes of heat conduction, air convection, heat radiation and the like.
Description
Technical Field
The utility model relates to the technical field of hot-press forming, in particular to a heat-preservation autoclave.
Background
In the autoclave molding process, the uneven temperature field has great influence on the hot-press molding effect; the heating device of the existing autoclave has the disadvantages of single heating mode, poor heating uniformity and large temperature difference, and the hot-press forming effect is seriously influenced.
In addition, current autoclave keeps warm through the vacuum layer, and is with low costs, and it is effectual to keep warm, but if the atmospheric pressure control on vacuum layer is not good, when exceeding 100pa, the coefficient of heat conductivity on vacuum layer rises sharply, because autoclave's pressurization system, temperature control system need set up a lot of pipelines and pass the jar wall, seriously influence the seal on vacuum layer, lead to atmospheric pressure difficult control, and thermal insulation performance receives great influence.
Disclosure of Invention
The utility model aims to provide a heat-insulation autoclave, which improves the heat-insulation effect, reduces the cost, improves the heating effect and uniformity by heating in the modes of heat conduction, air convection, heat radiation and the like, and solves the problems in the prior art.
In order to achieve the above purpose, the utility model provides the following technical scheme: a heat-insulating autoclave comprises a tank body, wherein the lower part of the tank body is arranged in an arc-shaped fixed frame, a vacuum layer is arranged inside a tank wall which is in close contact with the fixed frame, heat-insulating layers made of aluminum silicate fiber cotton are arranged inside the other tank walls, an inner lining is arranged in the tank body, and a heat exchange channel is arranged between the inner lining and the tank wall; the one end that jar mouth was kept away from to the jar body is equipped with electric heater, and one side that electric heater is close to jar mouth is equipped with circulative cooling device, space and heat transfer passageway intercommunication between electric heater and the circulative cooling device, and one side that electric heater kept away from jar mouth is equipped with the fan, and electric heater, circulative cooling device all have the ventilation hole, the output shaft of fan and motor, and the motor is installed in the outer wall of jar body.
Furthermore, the electric heater adopts electric heating wires, the electric heating wires are arranged in a spiral shape or an S shape, and a ventilation hole is formed between every two adjacent electric heating wires.
Furthermore, the circulating cooling device adopts circulating cooling water pipes which are arranged in a spiral or S shape, and a ventilation hole is formed between every two adjacent water pipes.
Further, the bottom is equipped with places the platform in the inside lining, places the bench side and is equipped with and places the board, places the board and place and be equipped with a plurality of springs between the platform.
Furthermore, the placing plate is provided with a workpiece to be processed, and a heating device is arranged at the position where the workpiece is not easy to be heated.
Furthermore, a plurality of support rods are arranged in a heat exchange channel between the lining and the tank wall.
Furthermore, the vacuum layer is connected with a vacuum pump through a vacuum pipe, and the vacuum pump is arranged outside the tank body.
Further, the arc of mount and the outer wall arc phase-match of the jar body.
Furthermore, the fixing frame is arranged on the bottom plate.
Furthermore, two fixing plates are fixedly mounted on the upper end face of the tank opening, a horizontal fixing rod is fixedly mounted between the two fixing plates, and a tank cover is rotatably mounted on the fixing rod.
In the technical scheme, the utility model provides the following technical effects and advantages:
1. the lower part of the tank body is arranged in the arc-shaped fixing frame, the tank wall which is in close contact with the fixing frame is internally provided with a vacuum layer, and the other tank walls are internally provided with heat preservation layers made of aluminum silicate fiber cotton, so that the vacuum heat preservation and the heat insulation of heat insulation cotton are combined, the influence of a pipeline penetrating through the tank wall on the vacuum layer is reduced, the heat preservation effect is improved, and the cost is reduced.
2. In the utility model, a part of air heated by the electric heater flows along the heat exchange channel, flows to the position near the tank opening and flows to the center of the tank body due to the blocking effect; the other part of the water flows to the center of the tank body through the circulating cooling device; the hot air flow in the heat exchange channel heats the lining, and the lining heats the workpiece to be processed in the center of the tank body through heat radiation, so that the heating efficiency and the heating uniformity are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a transverse cross-sectional view of an embodiment of the present invention.
Fig. 3 is a longitudinal sectional view of an embodiment of the present invention.
Description of reference numerals:
1. a base plate; 2. a fixed mount; 3. a tank body; 4. a heat-insulating layer; 5. a vacuum layer; 6. a vacuum pump; 7. a vacuum tube; 8. a placing table; 9. a liner; 10. a heating device; 11. a workpiece to be processed; 12. a support bar; 13. a heat exchange channel; 14. placing the plate; 15. a spring; 16. a motor; 17. a fan; 18. an electric heater; 19. a circulating cooling device; 20. a fixing plate; 21. fixing the rod; 22. the can lid.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The heat-preservation autoclave disclosed by the embodiment of the utility model comprises a tank body 3, wherein the lower part of the tank body 3 is arranged in an arc-shaped fixed frame 2, a vacuum layer 5 is arranged in the tank wall which is tightly contacted with the fixed frame 2, heat-preservation layers 4 made of aluminum silicate fiber cotton are arranged in the other tank walls, the vacuum heat preservation and the heat-preservation of heat-insulation cotton are combined, and pipelines of a pressurization system and a temperature control system of the autoclave penetrate through the heat-preservation layers 4; the tank wall of the tank body 3 in close contact with the fixing frame 2 is not internally provided with a pipeline to pass through, the vacuum layer 5 is used for preserving heat, the air pressure in the vacuum layer 5 is easy to control, the heat preservation performance is improved, and the cost is reduced.
As shown in fig. 3, a lining 9 is arranged in the tank body 3, and a heat exchange channel 13 is arranged between the lining 9 and the tank wall; an electric heater 18 is arranged at one end of the tank body 3 far away from the tank opening, a circulating cooling device 19 is arranged at one side of the electric heater 18 close to the tank opening, the space between the electric heater 18 and the circulating cooling device 19 is communicated with the heat exchange channel 13, a fan 17 is arranged at one side of the electric heater 18 far away from the tank opening, the electric heater 18 and the circulating cooling device 19 are both provided with ventilation holes, the fan 17 is connected with an output shaft of a motor 16, and the motor 16 is arranged on the outer wall of the tank body 3. The motor 16 drives the fan 17 to rotate, and blows air heated by the electric heater 18 or air cooled by the circulating cooling device 19, so that hot air or cold air is uniformly distributed in the tank 3.
The bottom is equipped with places platform 8 in inside lining 9, places platform 8 top and is equipped with and places board 14, places board 14 and places and be equipped with a plurality of springs 15 between the platform 8, has reduced the influence that machined part 11 was treated in the vibration of motor 16, improves processingquality.
Be equipped with a plurality of bracing pieces 12 in the heat transfer passageway 13 between inside lining 9 and the jar wall, when improving inside lining 9 stability, increase the dwell time of hot gas flow in heat transfer passageway 13, improve the heating efficiency to inside lining 9.
A to-be-processed piece 11 is placed on the placing plate 14, and a heating device 10 is arranged at a position where the to-be-processed piece 11 is not easy to be heated; the position of the workpiece 11 to be processed, which is not easy to be heated, can be determined in advance according to the simulated temperature field of the workpiece, the heating device 10 is installed at the position which is not easy to be heated, the temperature of the workpiece 11 to be processed is compensated, and the forming effect is further improved.
In some embodiments, the vacuum layer 5 is connected to a vacuum pump 6 through a vacuum tube 7, and the vacuum pump 6 is installed outside the tank 3.
In some embodiments, the arc of the holder 2 matches the arc of the outer wall of the tank 3.
In some embodiments, the fixture 2 is mounted on the base plate 1 to improve the stability of the autoclave.
In some embodiments, two fixing plates 20 are fixedly mounted on the upper end surface of the tank opening, a horizontal fixing rod 21 is fixedly mounted between the two fixing plates 20, and a tank cover 22 is rotatably mounted on the fixing rod 21.
The working process of the embodiment of the utility model comprises the following steps:
placing the to-be-processed piece 11 and a die on a placing plate 14, closing a tank cover 22, opening an electric heater 18, opening a motor 16, driving a fan 17 to rotate by the motor 16, and enabling a part of air heated by the electric heater 18 and air heated by the electric heater 18 to flow along a heat exchange channel 13 to flow to the position near a tank opening and flow to the center of a tank body 3 due to the blocking effect; the other part flows to the center of the tank 3 through the circulating cooling device 19; the inner lining 9 is made of stainless steel, hot air in the heat exchange channel 13 heats the inner lining 9, the inner lining 9 heats the workpiece 11 to be machined in the center of the tank body 3 through heat radiation, and heating efficiency and heating uniformity are improved. After the forming is finished and when the temperature needs to be reduced, the electric heater 18 is turned off, the circulating cooling device 19 is turned on, the motor 16 drives the fan 17 to rotate, and air with lower temperature is uniformly blown to the to-be-processed workpiece 11 in the tank body 3.
All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A heat-preservation autoclave is characterized by comprising a tank body (3), wherein the lower part of the tank body (3) is arranged in an arc-shaped fixed frame (2), a vacuum layer (5) is arranged inside the tank wall which is tightly contacted with the fixed frame (2), heat-preservation layers (4) made of aluminum silicate fiber cotton are arranged inside the other tank walls, a lining (9) is arranged in the tank body (3), and a heat exchange channel (13) is arranged between the lining (9) and the tank walls; an electric heater (18) is arranged at one end, far away from the tank opening, of the tank body (3), a circulating cooling device (19) is arranged on one side, close to the tank opening, of the electric heater (18), a space between the electric heater (18) and the circulating cooling device (19) is communicated with the heat exchange channel (13), a fan (17) is arranged on one side, far away from the tank opening, of the electric heater (18), the electric heater (18) and the circulating cooling device (19) are provided with vent holes, the fan (17) is connected with an output shaft of the motor (16), and the motor (16) is installed on the outer wall of the tank body (3).
2. A thermal autoclave as claimed in claim 1, characterized in that said electric heaters (18) are electric heating wires arranged in a spiral or S-shape with ventilation holes between adjacent wires.
3. A heat-insulating autoclave as claimed in claim 1, characterized in that the circulating cooling device (19) uses circulating cooling water pipes arranged in a spiral or S-shape with ventilation holes between adjacent pipes.
4. A heat-insulating autoclave as claimed in claim 1, characterized in that the inner lining (9) is provided with a placing table (8) at the bottom, a placing plate (14) is provided above the placing table (8), and a plurality of springs (15) are provided between the placing plate (14) and the placing table (8).
5. A heat-insulating autoclave as claimed in claim 4, characterized in that the placing plate (14) is provided with a heating device (10) for placing the workpiece (11) thereon, the workpiece (11) being not susceptible to heating.
6. A heat-insulating autoclave as claimed in claim 1, characterized in that a plurality of support bars (12) are arranged in the heat-exchanging channel (13) between the inner lining (9) and the wall of the autoclave.
7. A heat-insulating autoclave as claimed in claim 1, characterized in that said vacuum layer (5) is connected to a vacuum pump (6) through a vacuum pipe (7), the vacuum pump (6) being mounted outside the tank (3).
8. A heat-insulating autoclave as claimed in claim 1, characterized in that the arc of the fixing frame (2) matches the arc of the outer wall of the tank (3).
9. A heat-insulating autoclave as claimed in claim 1, characterized in that said holders (2) are mounted on the base plate (1).
10. A heat-insulating autoclave as claimed in claim 1, characterized in that two fixing plates (20) are fixedly mounted on the upper end surface of the opening, a horizontal fixing rod (21) is fixedly mounted between the two fixing plates (20), and a cover (22) is rotatably mounted on the fixing rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122340158.1U CN215825999U (en) | 2021-09-27 | 2021-09-27 | Heat-preservation autoclave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122340158.1U CN215825999U (en) | 2021-09-27 | 2021-09-27 | Heat-preservation autoclave |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215825999U true CN215825999U (en) | 2022-02-15 |
Family
ID=80201417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122340158.1U Expired - Fee Related CN215825999U (en) | 2021-09-27 | 2021-09-27 | Heat-preservation autoclave |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215825999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116160698A (en) * | 2023-03-02 | 2023-05-26 | 衡阳凯新特种材料科技有限公司 | Autoclave composite device of bulletproof plugboard |
-
2021
- 2021-09-27 CN CN202122340158.1U patent/CN215825999U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116160698A (en) * | 2023-03-02 | 2023-05-26 | 衡阳凯新特种材料科技有限公司 | Autoclave composite device of bulletproof plugboard |
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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: 20220215 |