CN113048788A - Ultra-high temperature furnace made of carbon-carbon composite material - Google Patents
Ultra-high temperature furnace made of carbon-carbon composite material Download PDFInfo
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- CN113048788A CN113048788A CN202110270034.2A CN202110270034A CN113048788A CN 113048788 A CN113048788 A CN 113048788A CN 202110270034 A CN202110270034 A CN 202110270034A CN 113048788 A CN113048788 A CN 113048788A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any preceding group
- F27B17/02—Furnaces of a kind not covered by any preceding group specially designed for laboratory use
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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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
- F27D5/00—Supports, screens, or the like for the charge within the furnace
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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
- F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
- F27D7/02—Supplying steam, vapour, gases, or liquids
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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
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0073—Seals
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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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention provides an ultra-high temperature furnace made of carbon-carbon composite materials, and relates to the technical field of ultra-high temperature furnaces. This ultra-high temperature furnace by carbon-carbon composite material makes, including square furnace body, the top fixedly connected with flange roof of square furnace body, the ring channel has been seted up at flange roof's top, flange roof's top is provided with the frame flange, the top fixedly connected with heat preservation upper cover of frame flange, the bottom of frame flange just is located the inside fixedly connected with seal block of ring channel, the upper surface of flange roof just is located the outside of frame flange and passes through screw fixedly connected with chucking plate, the side of heat preservation upper cover is provided with the inlet port. Through being provided with the heat preservation upper cover, connect through the chucking board, the free seal block structure of society moreover inflates protective gas to inside when using, forms a high pressure environment, realizes the heating material of ultra-high temperature.
Description
Technical Field
The invention relates to the technical field of ultra-high temperature furnaces, in particular to an ultra-high temperature furnace made of carbon-carbon composite materials.
Background
The ultra-high temperature furnace is mainly used for heating and heat treatment in laboratories of various industrial and mining enterprises and scientific research units, and is indispensable instrument and equipment in various laboratories.
The applicant finds that a Chinese patent discloses a carbon-carbon composite high-temperature continuous heating furnace with the application number of 201610826940.5 through retrieval when applying the invention, and the main sealing structure, the fireproof structure, the heat preservation structure, the furnace shell and the like of the patent are all made of carbon composite materials, so that the high-temperature stability of the whole equipment is fundamentally realized, but the structural design of the device is not reasonable enough, and the accurate design is not carried out from the air tightness of the device and the water cooling circulation structure of the device, so that people in the field can not manufacture an ultrahigh-temperature furnace with reasonable air tightness and water cooling circulation structure according to the combination of the prior art and the patents.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the ultra-high temperature furnace made of the carbon-carbon composite material, and solves the problems that the structural design of the ultra-high temperature furnace made of the existing carbon-carbon composite material is not reasonable enough, and the air tightness of a device and the water cooling circulation structure of the device are not accurately designed.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an ultra-high temperature furnace made of carbon-carbon composite materials comprises a square furnace body, wherein a flange top plate is fixedly connected to the top of the square furnace body, an annular groove is formed in the top of the flange top plate, a frame-shaped flange is arranged above the flange top plate, a heat-preservation upper cover is fixedly connected to the top of the frame-shaped flange, a sealing block is fixedly connected to the bottom of the frame-shaped flange and located inside the annular groove, a clamping plate is fixedly connected to the upper surface of the flange top plate and located on the outer side of the frame-shaped flange through screws, and an air inlet hole is formed in the side face of the heat-preservation upper cover;
the middle part of square furnace body is provided with the cavity, the inside wall of cavity is provided with high temperature resistant heat preservation inner wall, the inboard fixedly connected with support swash plate of high temperature resistant heat preservation inner wall, the inboard of high temperature resistant heat preservation inner wall and the below that is located the support swash plate are provided with the circulation water route, fixedly connected with heating member is still gone back to the inboard of high temperature resistant heat preservation inner wall, the lateral wall fixedly connected with coolant tank of square furnace body.
Preferably, the top of the heat-insulating upper cover is fixedly connected with a fixed handle, the inner top of the heat-insulating upper cover is fixedly connected with a plurality of groups of connecting springs, the bottom ends of the connecting springs are fixedly connected with a sealing plate, and the side surface of the sealing plate is hermetically connected with the inner side wall of the heat-insulating upper cover.
Preferably, the shape of the clamping plate is Z-shaped, and the bottom of the clamping plate is provided with anti-skid stripes which are clamped above the frame-shaped flange.
Preferably, the cooling water tank is internally provided with a pump body, the cooling water tank is also internally provided with a first circulating pipe, a second circulating pipe and a third circulating pipe, a water outlet of the first circulating pipe is connected with a water inlet of the second circulating pipe through a pipeline, a water outlet of the second circulating pipe is connected with a water inlet of the third circulating pipe through a pipeline, a water inlet of the first circulating pipe is connected with the pump body through a pipeline, and a water outlet of the third circulating pipe is connected with a water outlet connector.
Preferably, the side surface of the pipeline connecting the first circulating pipe and the second circulating pipe is connected with a first water storage chamber, and the side surface of the pipeline connecting the second circulating pipe and the third circulating pipe is connected with a second water storage chamber.
Preferably, the circulation water route is provided with three groups, three groups the circulation water route all sets up to the U-shaped pipeline, and three groups the both ends of U-shaped pipeline are connected respectively at the both ends of first circulating pipe, second circulating pipe, third circulating pipe.
Preferably, the heating member adopts an electromagnetic heating assembly, an infrared thermometer is arranged inside the square furnace body, and a display part of the infrared thermometer is arranged on the outer side surface of the square furnace body.
Preferably, the inside wall of the heat preservation upper cover is provided with an air pressure sensor, and a display component of the air pressure sensor is arranged on the outer side surface of the heat preservation upper cover.
Preferably, the support swash plate is provided with five groups, three groups of support swash plates of left side wall fixedly connected with of high temperature resistant heat preservation inner wall, two sets of support swash plates of right side wall fixedly connected with of high temperature resistant heat preservation inner wall, and wherein two sets of support swash plates of left side wall fixed are symmetrical with two sets of support swash plates of right side wall fixed.
Preferably, an inner furnace pipe is arranged inside the high-temperature-resistant heat-preservation inner wall and is made of carbon composite high-temperature-resistant materials.
The working principle is as follows: when the device is used, the inner furnace 17 is placed into the high-temperature-resistant heat-preservation inner wall 13 through the fire tongs, the heat-preservation upper cover 5 is covered, the inner furnace is fixed through the clamping plate 4, protective gas is filled into the inner furnace through the air inlet 6 to reach a set high-pressure state, the heating element 16 is started to heat, after heating is completed, the device is cooled through the circulating water path 15, the heat-preservation upper cover 5 is opened after the temperature of the device is cooled, and the inner furnace 17 is taken out.
(III) advantageous effects
The invention provides an ultrahigh-temperature furnace made of carbon-carbon composite materials. The method has the following beneficial effects:
1. according to the invention, the heat-preservation upper cover is arranged, the connection is carried out through the clamping plate, and the social free sealing block structure is adopted, so that protective gas is filled into the social free sealing block structure when the material is used, a high-pressure environment is formed, and the ultrahigh-temperature heating material is realized.
2. According to the invention, the supporting inclined plates and the circulating water path structure are arranged, the supporting inclined plates can well protect the circulating water path, damage to the circulating water path when the inner furnace is taken and placed is avoided, and the inner furnace can be supported by the two opposite supporting inclined plates, so that the inner furnace has different arrangement modes.
3. According to the invention, the structure of the first circulating pipe, the second circulating pipe and the third circulating pipe is adopted, and the first circulating pipe, the second circulating pipe and the third circulating pipe are connected in a series connection mode, so that the water cooling effect is good.
4. According to the invention, by arranging the sealing plate and the connecting spring structure, the connecting spring plays a role in buffering protection when the air pressure in the square furnace body is too high.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic view of an internal structure of the present invention;
FIG. 5 is a schematic view of another internal structure of the present invention;
fig. 6 is a schematic structural view of a cooling water tank of the present invention.
Wherein, 1, a square furnace body; 2. a cooling water tank; 3. a flange top plate; 4. a chucking plate; 5. a heat preservation upper cover; 6. an air inlet; 7. fixing a handle; 8. a frame-shaped flange; 9. an annular groove; 10. a sealing block; 11. a sealing plate; 12. a connecting spring; 13. a high temperature resistant heat preservation inner wall; 14. supporting the inclined plate; 15. a circulating water path; 16. a heating member; 17. an inner furnace; 18. a pump body; 19. a first circulation pipe; 20. a second circulation pipe; 21. a third circulation pipe; 22. a first water storage chamber; 23. a second water storage chamber; 24. and a water outlet interface.
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 first embodiment is as follows:
as shown in fig. 1-4 and 6, an embodiment of the invention provides an ultra-high temperature furnace made of a carbon-carbon composite material, which includes a square furnace body 1, wherein a flange top plate 3 is fixedly connected to the top of the square furnace body 1, an annular groove 9 is formed in the top of the flange top plate 3, and plays a role of sealing connection, a frame-shaped flange 8 is arranged above the flange top plate 3, a heat-insulating upper cover 5 is fixedly connected to the top of the frame-shaped flange 8, a sealing block 10 is fixedly connected to the bottom of the frame-shaped flange 8 and located inside the annular groove 9, the sealing block 10 and the annular groove 9 play a role of sealing, a clamping plate 4 is fixedly connected to the upper surface of the flange top plate 3 and located outside the frame-shaped flange 8 through screws, the clamping plate 4 clamps the frame-shaped flange 8, an air inlet 6 is formed in the side surface;
the middle part of square furnace body 1 is provided with the cavity, the inside wall of cavity is provided with high temperature resistant heat preservation inner wall 13, high temperature resistant heat preservation inner wall 13 plays the thermal-insulated effect of heat preservation, the inboard fixedly connected with support swash plate 14 of high temperature resistant heat preservation inner wall 13, the inboard of high temperature resistant heat preservation inner wall 13 and the below that is located support swash plate 14 are provided with circulation water route 15, support swash plate 14 and be used for protecting circulation water route 15, high temperature resistant heat preservation inner wall 13's inboard still fixedly connected with heating member 16, play the heating effect, square furnace body 1's lateral wall fixedly connected with cooling water tank 2, play refrigerated effect.
The top of the upper heat-insulating cover 5 is fixedly connected with a fixed handle 7, the inner top of the upper heat-insulating cover 5 is fixedly connected with a plurality of groups of connecting springs 12, the bottom ends of the connecting springs 12 are fixedly connected with a sealing plate 11, the side surface of the sealing plate 11 is hermetically connected with the inner side wall of the upper heat-insulating cover 5, when the square furnace body 1 has high pressure, the sealing plate 11 plays a certain protection role, the shape of the clamping plate 4 is Z-shaped, the bottom of the clamping plate 4 is provided with anti-skid stripes which are clamped above the frame-shaped flange 8 to ensure that the connection is tight, the inside of the cooling water tank 2 is provided with a pump body 18, the pump body 18 provides water circulation, the inside of the cooling water tank 2 is also provided with a first circulating pipe 19, a second circulating pipe 20 and a third circulating pipe 21, the water outlet of the first circulating pipe 19 is connected with the water inlet of the second circulating pipe 20 through a, the water inlet of the first circulating pipe 19 is connected with the pump body 18 through a pipeline, the water outlet of the third circulating pipe 21 is connected with a water outlet 24 to form a circulating water path, the side surface of the pipeline where the first circulating pipe 19 is connected with the second circulating pipe 20 is connected with a first water storage chamber 22 for temporarily storing water in the middle, the side surface of the pipeline where the second circulating pipe 20 is connected with the third circulating pipe 21 is connected with a second water storage chamber 23, three groups of circulating water paths 15 are arranged, the three groups of circulating water paths 15 are all set to be U-shaped pipelines, and two ends of the three groups of U-shaped pipelines are respectively connected with two ends of the first circulating pipe 19, the second circulating pipe 20 and the.
The heating member 16 adopts an electromagnetic heating component, an infrared thermometer is arranged inside the square furnace body 1, a display part of the infrared thermometer is arranged on the outer side surface of the square furnace body 1, temperature measurement is convenient to carry out, an air pressure sensor is arranged on the inner side wall of the heat-insulating upper cover 5, and the display part of the air pressure sensor is arranged on the outer side surface of the heat-insulating upper cover 5, so that air pressure measurement is convenient to carry out.
The supporting inclined plates 14 are provided with five groups, three groups of supporting inclined plates 14 are fixedly connected to the left side wall of the high-temperature-resistant heat-preservation inner wall 13, two groups of supporting inclined plates 14 are fixedly connected to the right side wall of the high-temperature-resistant heat-preservation inner wall 13, the two groups of supporting inclined plates 14 fixed to the left side wall are symmetrical to the two groups of supporting inclined plates 14 fixed to the right side wall, an inner furnace pipe 17 is arranged inside the high-temperature-resistant heat-preservation inner wall 13, and the inner furnace pipe 17 is made of carbon composite high-temperature-resistant materials and improves.
Example two:
as shown in fig. 5, the present embodiment is different from the first embodiment in that: the inner furnace 17 is placed in different modes, and the two supporting inclined plates 14 are used for supporting the inner furnace 17 to ensure that the inner furnace 17 is inclined so as to ensure the heating uniformity of the internal materials.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an ultra-high temperature furnace by carbon-carbon composite material makes, includes square furnace body (1), its characterized in that: a flange top plate (3) is fixedly connected to the top of the square furnace body (1), an annular groove (9) is formed in the top of the flange top plate (3), a frame-shaped flange (8) is arranged above the flange top plate (3), a heat-insulating upper cover (5) is fixedly connected to the top of the frame-shaped flange (8), a sealing block (10) is fixedly connected to the bottom of the frame-shaped flange (8) and located inside the annular groove (9), a clamping plate (4) is fixedly connected to the upper surface of the flange top plate (3) and located outside the frame-shaped flange (8) through screws, and an air inlet hole (6) is formed in the side face of the heat-insulating upper cover (5);
the middle part of square furnace body (1) is provided with the cavity, the inside wall of cavity is provided with high temperature resistant heat preservation inner wall (13), the inboard fixedly connected with support swash plate (14) of high temperature resistant heat preservation inner wall (13), the inboard of high temperature resistant heat preservation inner wall (13) and the below that is located support swash plate (14) are provided with circulation water route (15), inboard fixedly connected with heating member (16) still of high temperature resistant heat preservation inner wall (13), the lateral wall fixedly connected with coolant tank (2) of square furnace body (1).
2. The ultra-high temperature furnace made of carbon-carbon composite material according to claim 1, characterized in that: the heat-insulation cover is characterized in that a fixed handle (7) is fixedly connected to the top of the heat-insulation upper cover (5), a plurality of groups of connecting springs (12) are fixedly connected to the inner top of the heat-insulation upper cover (5), a sealing plate (11) is fixedly connected to the bottom end of each connecting spring (12), and the side face of each sealing plate (11) is hermetically connected with the inner side wall of the heat-insulation upper cover (5).
3. The ultra-high temperature furnace made of carbon-carbon composite material according to claim 1, characterized in that: the shape of the clamping plate (4) is Z-shaped, and the bottom of the clamping plate (4) is provided with anti-skid stripes which are clamped above the frame-shaped flange (8).
4. The ultra-high temperature furnace made of carbon-carbon composite material according to claim 1, characterized in that: the utility model discloses a cooling water pump, including cooling water tank (2), cooling water tank (2) inside is provided with pump body (18), cooling water tank's (2) inside still is provided with first circulating pipe (19), second circulating pipe (20), third circulating pipe (21), the delivery port of first circulating pipe (19) passes through the pipe connection with the water inlet of second circulating pipe (20), the delivery port of second circulating pipe (20) passes through the pipe connection with the water inlet of third circulating pipe (21), the water inlet of first circulating pipe (19) passes through the pipe connection with pump body (18), the delivery port of third circulating pipe (21) is connected with out water interface (24).
5. The ultra-high temperature furnace made of carbon-carbon composite material according to claim 4, characterized in that: the side surface of the pipeline connecting the first circulating pipe (19) with the second circulating pipe (20) is connected with a first water storage chamber (22), and the side surface of the pipeline connecting the second circulating pipe (20) with the third circulating pipe (21) is connected with a second water storage chamber (23).
6. The ultra-high temperature furnace made of carbon-carbon composite material according to claim 4 or 5, characterized in that: the circulation water paths (15) are provided with three groups, the three groups of circulation water paths (15) are all set to be U-shaped pipelines, and the two ends of the U-shaped pipelines are respectively connected with the two ends of a first circulation pipe (19), a second circulation pipe (20) and a third circulation pipe (21).
7. The ultra-high temperature furnace made of carbon-carbon composite material according to claim 1, characterized in that: the heating piece (16) adopts an electromagnetic heating assembly, an infrared thermometer is arranged inside the square furnace body (1), and a display part of the infrared thermometer is arranged on the outer side surface of the square furnace body (1).
8. The ultra-high temperature furnace made of carbon-carbon composite material according to claim 1, characterized in that: the inside wall of heat preservation upper cover (5) is provided with baroceptor, and baroceptor's display element sets up the lateral surface at heat preservation upper cover (5).
9. The ultra-high temperature furnace made of carbon-carbon composite material according to claim 1, characterized in that: support swash plate (14) and be provided with five groups, support swash plate (14) are supported to three groups of left side wall fixedly connected with of high temperature resistant heat preservation inner wall (13), two sets of support swash plates (14) of right side wall fixedly connected with of high temperature resistant heat preservation inner wall (13), and wherein two sets of support swash plates (14) of left side wall fixed are symmetrical with two sets of support swash plates (14) that right side wall is fixed.
10. The ultra-high temperature furnace made of carbon-carbon composite material according to claim 9, characterized in that: an inner furnace (17) is arranged inside the high-temperature-resistant heat-preservation inner wall (13), and the inner furnace (17) is made of carbon composite high-temperature-resistant materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110270034.2A CN113048788A (en) | 2021-03-12 | 2021-03-12 | Ultra-high temperature furnace made of carbon-carbon composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110270034.2A CN113048788A (en) | 2021-03-12 | 2021-03-12 | Ultra-high temperature furnace made of carbon-carbon composite material |
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| Publication Number | Publication Date |
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| CN113048788A true CN113048788A (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110270034.2A Pending CN113048788A (en) | 2021-03-12 | 2021-03-12 | Ultra-high temperature furnace made of carbon-carbon composite material |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999025909A1 (en) * | 1997-11-14 | 1999-05-27 | Super Silicon Crystal Research Institute Corp. | Epitaxial growth furnace |
| CN206637833U (en) * | 2017-03-20 | 2017-11-14 | 郑顺禄 | Hot water boiler |
| CN209399737U (en) * | 2018-12-14 | 2019-09-17 | 株洲天锐新材料科技有限公司 | A kind of pressure sintering furnace with proofing dust and protecting |
| CN209470534U (en) * | 2018-12-26 | 2019-10-08 | 湖南天源工业设备有限公司 | A kind of 6MPa pressure furnace door and graphite door resilient support assemblies |
| CN209669292U (en) * | 2018-11-13 | 2019-11-22 | 嘉兴合邦机械科技有限公司 | A kind of superhard annealing device of alloy carbon steel fastener |
| CN112353238A (en) * | 2020-12-28 | 2021-02-12 | 信宜江东电子有限公司 | Electric cooker with inclined inner container |
-
2021
- 2021-03-12 CN CN202110270034.2A patent/CN113048788A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999025909A1 (en) * | 1997-11-14 | 1999-05-27 | Super Silicon Crystal Research Institute Corp. | Epitaxial growth furnace |
| CN206637833U (en) * | 2017-03-20 | 2017-11-14 | 郑顺禄 | Hot water boiler |
| CN209669292U (en) * | 2018-11-13 | 2019-11-22 | 嘉兴合邦机械科技有限公司 | A kind of superhard annealing device of alloy carbon steel fastener |
| CN209399737U (en) * | 2018-12-14 | 2019-09-17 | 株洲天锐新材料科技有限公司 | A kind of pressure sintering furnace with proofing dust and protecting |
| CN209470534U (en) * | 2018-12-26 | 2019-10-08 | 湖南天源工业设备有限公司 | A kind of 6MPa pressure furnace door and graphite door resilient support assemblies |
| CN112353238A (en) * | 2020-12-28 | 2021-02-12 | 信宜江东电子有限公司 | Electric cooker with inclined inner container |
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