CN112461000A - Heat insulation device for directional crystallization furnace based on polycrystalline mullite fiber - Google Patents
Heat insulation device for directional crystallization furnace based on polycrystalline mullite fiber Download PDFInfo
- Publication number
- CN112461000A CN112461000A CN202011338908.5A CN202011338908A CN112461000A CN 112461000 A CN112461000 A CN 112461000A CN 202011338908 A CN202011338908 A CN 202011338908A CN 112461000 A CN112461000 A CN 112461000A
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- crystallization furnace
- fixedly connected
- furnace body
- heat insulation
- side wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids, removable covers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/0003—Linings or walls
- F27D1/0033—Linings or walls comprising heat shields, e.g. heat shieldsd
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/0005—Cooling of furnaces the cooling medium being a gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/001—Cooling of furnaces the cooling medium being a fluid other than a gas
- F27D2009/0013—Cooling of furnaces the cooling medium being a fluid other than a gas the fluid being water
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention discloses a heat insulation device for a directional crystallization furnace based on polycrystalline mullite fiber, which comprises a crystallization furnace body, wherein the bottom of the crystallization furnace body is fixedly connected with a plurality of supporting legs, the top of the crystallization furnace body is connected with a sealing cover, the top of the sealing cover is fixedly connected with a handle, the crystallization furnace body is connected with two heat insulation plates through an installation mechanism, the side wall of the crystallization furnace body is provided with a first annular cavity, a second annular cavity and a third annular cavity, heat absorption cotton is arranged in the first annular cavity, heat insulation cotton is arranged in the second annular cavity, and the third annular cavity is connected with a cooling mechanism. According to the invention, the fixing block, the fixing port, the mounting block, the mounting port, the first mounting cavity, the second mounting cavity, the first sliding rod, the second sliding rod, the connecting rod, the pulling plate and the return spring are matched for use, so that the thermal insulation plate can be rapidly mounted and dismounted, the thermal insulation plate can be replaced, and the phenomenon that the thermal insulation plate is inconvenient to replace is avoided.
Description
Technical Field
The invention relates to the technical field of crystallization furnace heat insulation, in particular to a heat insulation device for a directional crystallization furnace based on polycrystalline mullite fiber.
Background
In the middle of the 70's of the 20 th century, developed countries in the united states, english, japan and the like firstly use the directional columnar crystal blade technology for production, because of eliminating a transverse grain boundary, crystals are produced in a specific direction, and the directional columnar crystal blade can greatly improve the performance, the service life and the service temperature compared with the conventional isometric crystal blade, and has become an important direction for the research and development of aeroengines.
At present, the most mature and common method for producing directional columnar crystal blades in industry is a rapid solidification method, namely a casting mold moving method, and the type of directional crystallization furnace is divided into three regions, namely a heating region, a heat insulation region and a cooling region by a heat insulation device. Heat baffle is indispensable to control directional crystallization process, has influenced axial temperature gradient at to a great extent, and then influences the good or bad of directional column crystal structure, and is very high to material, structure and dimensional requirement, and current heat baffle material is graphite or cement stone cotton board generally, all fixes through the welded mode, and the installation of being inconvenient for is dismantled, has certain limitation, consequently needs a heat-proof device for directional crystallization furnace based on polycrystal mullite fibre to solve the problem urgently.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a heat insulation device for a directional crystallization furnace based on polycrystalline mullite fiber.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a heat-proof device for directional crystallization furnace based on polycrystal mullite fibre, includes the crystallization furnace body, a plurality of supporting legs of crystallization furnace body bottom fixedly connected with, crystallization furnace body top is connected with sealed lid, sealed lid top fixedly connected with handle, the crystallization furnace body is connected with two heat insulating boards through installation mechanism, crystallization furnace body lateral wall is equipped with first toroidal cavity, second toroidal cavity and third toroidal cavity, be equipped with the heat absorption cotton in the first toroidal cavity, be equipped with thermal-insulated cotton in the second toroidal cavity, the third toroidal cavity is connected with cooling body.
Preferably, the outer side wall of the top of the crystallization furnace body is provided with an external thread, the inner side wall of the sealing cover is provided with an internal thread matched with the external thread, and the inner side wall of the sealing cover is in threaded connection with the crystallization furnace body.
Preferably, installation mechanism includes the fixed block of two symmetric connections at the crystallization furnace body inside wall, be equipped with the fixed mouthful on the fixed block, the installation piece of heat insulating board top fixedly connected with and fixed mouthful looks adaptation, the installation piece is located the fixed mouthful, be equipped with the installing port on the installation piece, be equipped with on the fixed block with first installation cavity and second installation cavity, first installation cavity and second installation cavity inside wall sliding connection have first slide bar and second slide bar respectively, first slide bar and second slide bar pass through coupling mechanism and connect, first slide bar tip is located the installing port, fixed block and fixedly connected with arm-tie are run through at second slide bar top.
Preferably, the connecting mechanism comprises connecting blocks fixedly connected to the outer side walls of the first sliding rod and the second sliding rod respectively, and the two connecting blocks are connected through a connecting rod.
Preferably, the connecting rod both ends have all been seted up the connector, two the equal fixedly connected with round pin axle of connecting block lateral wall, the connector inside wall rotates with the round pin axle and cup joints.
Preferably, the outer side wall of the second sliding rod is sleeved with a return spring, and two ends of the return spring are respectively and fixedly connected with the outer side wall of the pulling plate and the outer side wall of the fixed block.
Preferably, cooling body includes the bearer bar of fixed connection at the crystallization furnace body lateral wall, bearer bar inside wall fixedly connected with water pump, water pump output end and input fixedly connected with outlet pipe and inlet tube respectively, outlet pipe and inlet tube are linked together with third toroidal cavity respectively, crystallization furnace body bottom fixedly connected with motor, motor output end fixedly connected with output shaft, a plurality of blowing fan blades of output shaft lateral wall fixedly connected with are located the third toroidal cavity a plurality of stirring leaves of output shaft lateral wall fixedly connected with.
Preferably, a heat conduction rod is fixedly connected in the third annular cavity, the heat conduction rod is arranged in a U shape, and one end, far away from the third annular cavity, of the heat conduction rod is communicated with the first annular cavity.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the fixing block, the fixing port, the mounting block, the mounting port, the first mounting cavity, the second mounting cavity, the first sliding rod, the second sliding rod, the connecting rod, the pulling plate and the return spring are matched for use, so that the thermal insulation plate can be rapidly mounted and dismounted, the thermal insulation plate can be replaced, and the phenomenon that the thermal insulation plate is inconvenient to replace is avoided.
2. The heat insulation protection device realizes heat insulation protection by matching the first annular cavity, the second annular cavity, the third annular cavity, the heat insulation cotton, the heat absorption cotton, the motor, the output shaft, the stirring blade, the blowing fan blade, the water pump, the water inlet pipe and the water outlet pipe.
Drawings
FIG. 1 is a schematic three-dimensional structure diagram of a heat insulation device for a directional crystallization furnace based on polycrystalline mullite fiber according to the present invention;
FIG. 2 is a schematic view of the front connection structure of the heat insulation device for the directional crystallization furnace based on the polycrystalline mullite fiber;
FIG. 3 is an enlarged view of the heat insulation device for the directional crystallization furnace based on the polycrystalline mullite fiber according to the present invention at the A position;
FIG. 4 is a schematic view of a connection structure of a crystallization furnace body, a first annular cavity and heat absorption cotton in the heat insulation device for the directional crystallization furnace based on polycrystalline mullite fiber;
FIG. 5 is a schematic view of a connection structure of a crystallization furnace body, a second annular cavity and heat insulation cotton in the heat insulation device for the directional crystallization furnace based on polycrystalline mullite fiber.
In the figure: 1. a crystallization furnace body; 2. supporting legs; 3. a sealing cover; 4. a handle; 5. a heat insulation plate; 6. a first annular cavity; 7. heat absorbing cotton; 8. a second annular cavity; 9. heat insulation cotton; 10. a third annular cavity; 11. a protective frame; 12. a water pump; 13. a water outlet pipe; 14. a water inlet pipe; 15. a motor; 16. an output shaft; 17. stirring blades; 18. a blower blade; 19. a heat conducting rod; 20. a fixed block; 21. a fixed port; 22. mounting blocks; 23. an installation port; 24. a first mounting cavity; 25. a second mounting cavity; 26. a first slide bar; 27. a second slide bar; 28. a connecting rod; 29. pulling a plate; 30. a return spring.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, the heat insulation device for the directional crystallization furnace based on the polycrystalline mullite fiber comprises a crystallization furnace body 1, wherein the bottom of the crystallization furnace body 1 is fixedly connected with a plurality of supporting legs 2, the top of the crystallization furnace body 1 is connected with a sealing cover 3, the outer side wall of the top of the crystallization furnace body 1 is provided with an external thread, the inner side wall of the sealing cover 3 is provided with an internal thread matched with the external thread, the inner side wall of the sealing cover 3 is in threaded connection with the crystallization furnace body 1, and the sealing and separation of the sealing cover 3 and the crystallization furnace body 1 are realized through the threaded connection of the sealing cover 3 and;
the top of the sealing cover 3 is fixedly connected with a handle 4, the crystallization furnace body 1 is connected with two heat insulation plates 5 through an installation mechanism, and the heat insulation plates 5 can be replaced through quick installation and disassembly of the heat insulation plates 5, so that the phenomenon that the heat insulation plates 5 are inconvenient to replace is avoided;
the mounting mechanism comprises two fixing blocks 20 symmetrically connected to the inner side wall of the crystallization furnace body 1, a fixing opening 21 is arranged on each fixing block 20, the top of the heat insulation plate 5 is fixedly connected with a mounting block 22 matched with the fixing opening 21, each mounting block 22 is positioned in the corresponding fixing opening 21, a mounting opening 23 is arranged on each mounting block 22, each fixing block 20 is provided with a first mounting cavity 24 and a second mounting cavity 25, the inner side walls of the first mounting cavity 24 and the second mounting cavity 25 are respectively connected with a first sliding rod 26 and a second sliding rod 27 in a sliding manner, the first sliding rods 26 and the second sliding rods 27 are connected through a connecting mechanism, when the heat insulation plate 5 needs to be dismounted, only by pulling the pull plate 29 with hands, the pull plate 29 moves upwards to drive the second sliding rods 27 to move in the second mounting cavities 25, the second sliding rods 27 move upwards, the first sliding rods 26 are driven to move towards one end far away from the mounting blocks 22 under the action of the connecting rods 28, and further, after the first sliding rod 26 moves out of the mounting opening 23, the mounting block 22 is not limited, and the mounting block 22 can be taken out of the fixing opening 21, so that the heat insulation board 5 can be quickly disassembled;
the two heat insulation plates 5 divide the interior of the crystallization furnace body 1 into three areas, wherein the three areas are a heating area, a heat insulation area and a cooling area from top to bottom, and the side wall of the crystallization furnace body 1 is provided with three corresponding pairs of a first annular cavity 6, a second annular cavity 8 and a third annular cavity 10;
the connecting mechanism comprises connecting blocks fixedly connected to the outer side walls of the first sliding rod 26 and the second sliding rod 27 respectively, the two connecting blocks are connected through a connecting rod 28, connecting ports are formed in two ends of the connecting rod 28 respectively, pin shafts are fixedly connected to the outer side walls of the two connecting blocks respectively, the inner side walls of the connecting ports are rotatably sleeved with the pin shafts, a reset spring 30 is sleeved on the outer side wall of the second sliding rod 27, two ends of the reset spring 30 are fixedly connected with the outer side wall of the pull plate 29 and the outer side wall of the fixed block 20 respectively, the second sliding rod 27 is stable under the condition that no external force acts through the reset spring 30;
the end part of the first slide bar 26 is positioned in the mounting opening 23, the top part of the second slide bar 27 penetrates through the fixed block 20 and is fixedly connected with a pulling plate 29, the side wall of the crystallization furnace body 1 is provided with a first annular cavity 6, a second annular cavity 8 and a third annular cavity 10, heat absorption cotton 7 is arranged in the first annular cavity 6, heat insulation cotton 9 is arranged in the second annular cavity 8, heat absorption cotton 7 is arranged in the first annular cavity 6, so that the heat absorption cotton 7 can absorb external heat, the processing operation in a heating area is facilitated, heat insulation protection is realized through the heat insulation cotton 9 in the second annular cavity 8, and heat loss is avoided;
the third annular cavity 10 is connected with a cooling mechanism, the cooling mechanism comprises a protective frame 11 fixedly connected with the outer side wall of the crystallizing furnace body 1, the inner side wall of the protective frame 11 is fixedly connected with a water pump 12, the output end and the input end of the water pump 12 are respectively fixedly connected with a water outlet pipe 13 and a water inlet pipe 14, the water outlet pipe 13 and the water inlet pipe 14 are respectively communicated with the third annular cavity 10, the bottom of the crystallizing furnace body 1 is fixedly connected with a motor 15, the output end of the motor 15 is fixedly connected with an output shaft 16, the outer side wall of the output shaft 16 is fixedly connected with a plurality of blowing fan blades 18, the outer side wall of the output shaft 16 positioned in the third annular cavity 10 is fixedly connected with a plurality of stirring blades 17, the output shaft 16 rotates to drive the plurality of blowing fan blades 18 to rotate, further the dissipation of heat in the cooling area is accelerated, thereby accelerating the reduction of the temperature of the circulating water;
fixedly connected with heat conduction stick 19 in third toroidal cavity 10, heat conduction stick 19 is the setting of U type, and the one end that third toroidal cavity 10 was kept away from to heat conduction stick 19 is linked together with first toroidal cavity 6 and partly gives the heat conduction stick 19 for the transmission of the absorbed heat of circulating water, and heat conduction stick 19 is the setting of U type, gives the zone of heating through heat conduction stick 19 with the absorptive heat of heat cooling space fast transfer, and then shifts the energy.
The specific working principle of the invention is as follows:
in an initial state, the sealing cover 3 is driven to rotate by rotating the handle 4, wherein the sealing cover 3 is in threaded connection with the crystallization furnace body 1, so that the sealing and separation of the sealing cover 3 and the crystallization furnace body 1 are realized;
when the heat insulation plate 5 needs to be disassembled, only the pulling plate 29 is pulled by hand, the pulling plate 29 moves upwards to drive the second slide bar 27 to move in the second installation cavity 25, the second slide bar 27 moves upwards, the first slide bar 26 is driven to move towards one end far away from the installation block 22 under the action of the connecting rod 28, the first slide bar 26 is further driven to move out of the installation opening 23, after the first slide bar 26 moves out of the installation opening 23, the installation block 22 loses the limitation, the installation block 22 can be further taken out of the fixed opening 21, and the heat insulation plate 5 is further rapidly disassembled;
the two heat insulation plates 5 divide the interior of the crystallization furnace body 1 into three regions, wherein the three regions are a heating region, a heat insulation region and a cooling region from top to bottom, and the side wall of the crystallization furnace body 1 is provided with three corresponding pairs of a first annular cavity 6, a second annular cavity 8 and a third annular cavity 10;
the heat absorption cotton 7 is arranged in the first annular cavity 6, so that the heat absorption cotton 7 can absorb external heat, the processing operation in a heating area is facilitated, the heat insulation cotton 9 in the second annular cavity 8 is used for realizing heat insulation protection, and heat loss is avoided;
the side wall of the crystallization furnace body 1 at the cooling area is fixedly connected with a protection frame 11, condensed water is arranged in the third annular cavity 10, a motor 15 is started, the motor 15 works to drive an output shaft 16 to rotate, the output shaft 16 rotates to drive a plurality of blowing fan blades 18 to rotate, and further heat dissipation in the cooling area is accelerated, and the circulation of the condensed water in the third annular cavity 10 is realized through the matched use of a water pump 12, a water outlet pipe 13 and a water inlet pipe 14, so that the reduction of the temperature of the circulating water is accelerated;
part of heat absorbed by the circulating water is transferred to the heat conducting rod 19, the heat conducting rod 19 is arranged in a U shape, and the heat absorbed by the heat cooling area is rapidly transferred to the heating area through the heat conducting rod 19 so as to transfer energy;
it is worth noting that the output shaft 16 rotates and simultaneously drives the stirring blades 17 to rotate together, and the stirring blades 17 rotate to further stir and rotate the inside of the third annular cavity 10, so that the heat dissipation of condensed water in the third annular cavity 10 is accelerated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a heat-proof device for directional crystallization furnace based on polycrystal mullite fibre, includes crystallization furnace body (1), its characterized in that, a plurality of supporting legs of crystallization furnace body (1) bottom fixedly connected with (2), crystallization furnace body (1) top is connected with sealed lid (3), sealed lid (3) top fixedly connected with handle (4), crystallization furnace body (1) is connected with two heat insulating boards (5) through installation mechanism, crystallization furnace body (1) lateral wall is equipped with first toroidal cavity (6), second toroidal cavity (8) and third toroidal cavity (10), be equipped with heat absorption cotton (7) in first toroidal cavity (6), be equipped with thermal-insulated cotton (9) in second toroidal cavity (8), third toroidal cavity (10) are connected with cooling body.
2. The heat insulation device for the polycrystalline mullite fiber-based directional crystallization furnace as claimed in claim 1, wherein an external thread is arranged on the outer side wall of the top of the crystallization furnace body (1), an internal thread matched with the external thread is arranged on the inner side wall of the sealing cover (3), and the inner side wall of the sealing cover (3) is in threaded connection with the crystallization furnace body (1).
3. The heat insulation device for the directional crystallization furnace based on the polycrystalline mullite fiber as claimed in claim 1, wherein the mounting mechanism comprises two fixing blocks (20) symmetrically connected to the inner side wall of the crystallization furnace body (1), the fixing blocks (20) are provided with fixing ports (21), the top of the heat insulation plate (5) is fixedly connected with a mounting block (22) matched with the fixing ports (21), the mounting block (22) is located in the fixing ports (21), the mounting block (22) is provided with a mounting port (23), the fixing block (20) is provided with a first mounting cavity (24) and a second mounting cavity (25), the inner side walls of the first mounting cavity (24) and the second mounting cavity (25) are respectively connected with a first slide bar (26) and a second slide bar (27) in a sliding manner, and the first slide bar (26) and the second slide bar (27) are connected through a connecting mechanism, the end part of the first sliding rod (26) is positioned in the mounting opening (23), and the top part of the second sliding rod (27) penetrates through the fixing block (20) and is fixedly connected with a pulling plate (29).
4. The heat insulation device for the directional crystallization furnace based on the polycrystalline mullite fiber as claimed in claim 3, wherein the connecting mechanism comprises connecting blocks fixedly connected to outer side walls of the first sliding rod (26) and the second sliding rod (27) respectively, and the two connecting blocks are connected through a connecting rod (28).
5. The heat insulation device for the polycrystalline mullite fiber-based directional crystallization furnace as claimed in claim 4, wherein connectors are formed at two ends of the connecting rod (28), a pin shaft is fixedly connected to the outer side walls of the two connecting blocks, and the inner side walls of the connectors are rotatably sleeved with the pin shaft.
6. The heat insulation device for the directional crystallization furnace based on the polycrystalline mullite fiber as claimed in claim 3, wherein a return spring (30) is sleeved on the outer side wall of the second slide bar (27), and two ends of the return spring (30) are fixedly connected with the outer side wall of the pulling plate (29) and the outer side wall of the fixed block (20) respectively.
7. The heat insulation device for the directional crystallization furnace based on the polycrystalline mullite fiber as claimed in claim 1, it is characterized in that the cooling mechanism comprises a protective frame (11) fixedly connected with the outer side wall of the crystallization furnace body (1), the inner side wall of the protective frame (11) is fixedly connected with a water pump (12), the output end and the input end of the water pump (12) are respectively and fixedly connected with a water outlet pipe (13) and a water inlet pipe (14), the water outlet pipe (13) and the water inlet pipe (14) are respectively communicated with the third annular cavity (10), the bottom of the crystallization furnace body (1) is fixedly connected with a motor (15), the output end of the motor (15) is fixedly connected with an output shaft (16), the outer side wall of the output shaft (16) is fixedly connected with a plurality of blowing fan blades (18), and the outer side wall of the output shaft (16) in the third annular cavity (10) is fixedly connected with a plurality of stirring blades (17).
8. The heat insulation device for the directional crystallization furnace based on the polycrystalline mullite fiber as claimed in claim 1, wherein a heat conducting rod (19) is fixedly connected in the third annular cavity (10), the heat conducting rod (19) is U-shaped, and one end of the heat conducting rod (19) far away from the third annular cavity (10) is communicated with the first annular cavity (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011338908.5A CN112461000A (en) | 2020-11-25 | 2020-11-25 | Heat insulation device for directional crystallization furnace based on polycrystalline mullite fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011338908.5A CN112461000A (en) | 2020-11-25 | 2020-11-25 | Heat insulation device for directional crystallization furnace based on polycrystalline mullite fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112461000A true CN112461000A (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011338908.5A Pending CN112461000A (en) | 2020-11-25 | 2020-11-25 | Heat insulation device for directional crystallization furnace based on polycrystalline mullite fiber |
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| CN (1) | CN112461000A (en) |
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|---|---|---|---|---|
| CN101934367A (en) * | 2010-09-07 | 2011-01-05 | 沈阳铸造研究所 | Thermal-insulation baffle plate for liquid metal cooling and oriented solidification casting equipment |
| CN102935507A (en) * | 2012-11-08 | 2013-02-20 | 哈尔滨工业大学 | Titanium aluminum alloy blade blank continuous cold crucible directional solidification casting device |
| CN205200508U (en) * | 2015-11-18 | 2016-05-04 | 株洲中航动力精密铸造有限公司 | Directional crystallization heat -proof device and have its directional crystallization stove for |
| CN206562478U (en) * | 2017-03-07 | 2017-10-17 | 浙江晶鸿新能源科技有限公司 | A kind of low energy consumption large scale crystal silicon side ingot coagulation system |
| CN107983938A (en) * | 2017-12-06 | 2018-05-04 | 安徽应流航源动力科技有限公司 | A kind of insulation crystal pulling special purpose device |
| CN207850057U (en) * | 2018-02-06 | 2018-09-11 | 邢台格默森化工科技有限公司 | A kind of Combined type fine chemical calcining kiln |
| CN110614355A (en) * | 2019-09-10 | 2019-12-27 | 浙江大学 | High-temperature heating system for directional solidification and fusion casting of materials in supergravity environment |
| CN211372092U (en) * | 2020-03-17 | 2020-08-28 | 宿迁市瑞源广告设备科技有限公司 | Night lighting device for bus station of solar bus shelter |
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2020
- 2020-11-25 CN CN202011338908.5A patent/CN112461000A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101934367A (en) * | 2010-09-07 | 2011-01-05 | 沈阳铸造研究所 | Thermal-insulation baffle plate for liquid metal cooling and oriented solidification casting equipment |
| CN102935507A (en) * | 2012-11-08 | 2013-02-20 | 哈尔滨工业大学 | Titanium aluminum alloy blade blank continuous cold crucible directional solidification casting device |
| CN205200508U (en) * | 2015-11-18 | 2016-05-04 | 株洲中航动力精密铸造有限公司 | Directional crystallization heat -proof device and have its directional crystallization stove for |
| CN206562478U (en) * | 2017-03-07 | 2017-10-17 | 浙江晶鸿新能源科技有限公司 | A kind of low energy consumption large scale crystal silicon side ingot coagulation system |
| CN107983938A (en) * | 2017-12-06 | 2018-05-04 | 安徽应流航源动力科技有限公司 | A kind of insulation crystal pulling special purpose device |
| CN207850057U (en) * | 2018-02-06 | 2018-09-11 | 邢台格默森化工科技有限公司 | A kind of Combined type fine chemical calcining kiln |
| CN110614355A (en) * | 2019-09-10 | 2019-12-27 | 浙江大学 | High-temperature heating system for directional solidification and fusion casting of materials in supergravity environment |
| CN211372092U (en) * | 2020-03-17 | 2020-08-28 | 宿迁市瑞源广告设备科技有限公司 | Night lighting device for bus station of solar bus shelter |
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Application publication date: 20210309 |