CN113442330A - Vacuum high-temperature processing device for high-temperature powder and using method thereof - Google Patents
Vacuum high-temperature processing device for high-temperature powder and using method thereof Download PDFInfo
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- CN113442330A CN113442330A CN202110501965.9A CN202110501965A CN113442330A CN 113442330 A CN113442330 A CN 113442330A CN 202110501965 A CN202110501965 A CN 202110501965A CN 113442330 A CN113442330 A CN 113442330A
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- vacuum tank
- vacuum
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- powder
- temperature
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- 239000000843 powder Substances 0.000 title claims abstract description 32
- 238000012545 processing Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 46
- 238000007789 sealing Methods 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 1
- 210000003437 trachea Anatomy 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000012827 research and development Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
- B29B13/021—Heat treatment of powders
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a vacuum high-temperature processing device for high-temperature powder and a using method thereof. The vacuum heating device is novel in structure, compact in structure and simple and effective in operation, and solves the problems that the existing vacuum heating equipment is not suitable for production of small-batch products, product production proofing and product production research and development due to large volume and complex structure.
Description
Technical Field
The invention relates to the field of vacuum heating devices, in particular to a vacuum high-temperature processing device for high-temperature powder and a using method thereof.
Background
In industrial production or research and development, raw materials are often required to be heated, a common heating mode is to directly heat the materials in the air, and the vacuum high-temperature processing device is suitable for the conditions of low heating temperature or stable properties of the heated materials, but in most cases, the heated materials can react with the air more or less to cause product property change or inaccurate test results, so that a vacuum environment needs to be provided for the heated materials, the heat conduction of the air is lost in the vacuum environment, and special means such as heat radiation and the like are required to be adopted for heating.
Disclosure of Invention
The invention provides a vacuum high-temperature processing device for high-temperature powder and a using method thereof, which solve the problems that the existing vacuum heating equipment is not suitable for the production of small-batch products, the product production proofing and the product production research and development due to the large volume and the complicated structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
a vacuum high-temperature processing device for high-temperature powder comprises a base, wherein a high-frequency heating machine and a support are arranged at the top end of the base, a vacuum pump is arranged at the top end of the high-frequency heating machine, the support is Y-shaped, rollers are symmetrically arranged on two groups of short sides at the top end of the support, a vacuum tank is arranged at the top end of the support, a spiral heating pipe is arranged at one end, positioned at the vacuum tank, of the high-frequency heating machine, a sealing cover is arranged at one end, opened at one end of the vacuum tank, of the sealing cover, an airtight valve is arranged at one end, away from the vacuum tank, an air joint is arranged at one end, away from the sealing cover, of the airtight valve, an air pipe is connected between the air joint and an air suction port of the vacuum pump in a sealing mode, a motor is arranged at one side of the support, a driving wheel is arranged at the tail end of an output shaft of the motor, and a roller rotating shaft positioned at the top end of the motor penetrates through the support, should the pivot end of gyro wheel is provided with from the driving wheel, be provided with the belt between drive wheel and the follow driving wheel.
Preferably, the rollers are rotatably connected with the brackets, and the brackets are symmetrically distributed about two ends of the vacuum tank.
Preferably, the vacuum tank is sleeved with the spiral heating pipe, the outer wall of one end of the opening of the vacuum tank is provided with a thread, and the sealing cover is connected with the vacuum tank through the thread.
Preferably, the end, far away from the vacuum tank, of the sealing cover is provided with a threaded connector, the threaded connector is in threaded connection with the airtight valve, and the end, far away from the sealing cover, of the airtight valve is in threaded connection with the air connector.
Preferably, the output shaft of the motor is parallel to the rotating shaft of the roller, the driving wheel and the driven wheel are parallel, and the driving wheel and the output shaft of the motor are perpendicular.
Preferably, the circumferential outer wall of the vacuum tank is provided with annular grooves at the positions of the supports, and the rollers are sleeved with the annular grooves.
A method for using the processing device comprises the following steps:
s1, preparing powder materials to be processed;
s2, cleaning equipment;
s3, putting powder materials into a vacuum tank, locking a sealing cover, putting the vacuum tank on a support after penetrating through a spiral heating pipe, aligning two groups of annular grooves with rollers, connecting an air pipe with an airtight valve through an air joint, opening the airtight valve, starting a vacuum pump to vacuumize the vacuum tank, then closing the airtight valve and the vacuum pump, detaching the air joint, starting a motor, enabling the motor to rotate through a driving wheel, a belt and a rotating shaft which drives the rollers from the driving wheel, enabling the rollers to drive the vacuum tank to rotate, starting a high-frequency heating machine, heating the vacuum tank made of metal through the spiral heating pipe, heating internal powder through the tank wall of the vacuum tank, closing the high-frequency heating machine after completion, cooling the vacuum tank to take out the powder, and opening the sealing cover to take out the powder.
The invention has the beneficial effects that:
1. the device passes through the design cooperation motor and the belt drive of Y type support and gyro wheel for the device can carry out electric induction heating to the vacuum tank of pairing rotation, make the powder in the vacuum tank by the quick even heating of the jar wall of vacuum tank, evacuation in advance in the vacuum tank simultaneously, make the heating process high-efficient reliable, the device compact structure, easy operation is effectual solved current vacuum heating equipment and lead to being not suitable for the production of small batch product, the product production is got a design and the problem of product production research and development because of bulky structure complicacy.
2. The using method of the processing device is simple, practical and effective, and the processing device is convenient for vacuum high-temperature processing.
Drawings
Fig. 1 is a structural diagram of a right side view of the present invention.
Fig. 2 is a schematic diagram of the left-side view structure of the present invention.
Fig. 3 is an exploded view of the vacuum tank of the present invention.
Reference numbers in the figures: 1. a base; 2. a high-frequency heater; 201. a spiral heating pipe; 3. a support; 4. a vacuum pump; 5. a roller; 6. a vacuum tank; 601. an annular groove; 602. a thread; 7. a sealing cover; 701. a threaded joint; 8. an airtight valve; 9. a gas joint; 10. an air tube; 11. a motor; 12. a drive wheel; 13. a driven wheel; 14. a belt.
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.
Referring to fig. 1-3, a vacuum high-temperature processing device for high-temperature powder comprises a base 1, and is characterized in that a high-frequency heater 2 and a support 3 are arranged on the top of the base 1, a vacuum pump 4 is arranged on the top of the high-frequency heater 2, the support 3 is of a Y shape, two sets of short edges on the top of the support 3 are symmetrically provided with rollers 5, a vacuum tank 6 is arranged on the top of the support 3, a spiral heating pipe 201 is arranged at one end of the high-frequency heater 2, which is located at the vacuum tank 6, a sealing cover 7 is arranged at one end of the vacuum tank 6, an airtight valve 8 is arranged at one end of the sealing cover 7, which is far away from the vacuum tank 6, an air connector 9 is arranged at one end of the airtight valve 8, which is far away from the sealing cover 7, an air pipe 10 is hermetically connected between the air connector 9 and an air suction port of the vacuum pump 4, and a motor 11 is arranged at one side of the support 3, the tail end of an output shaft of the motor 11 is provided with a driving wheel 12, a rotating shaft of a roller 5 positioned at the top end of the motor 11 penetrates through the support 3, the tail end of the rotating shaft of the roller 5 is provided with a driven wheel 13, a belt 14 is arranged between the driving wheel 12 and the driven wheel 13, the roller 5 is rotatably connected with the support 3, the two ends of the support 3 relative to the vacuum tank 6 are symmetrically distributed, the vacuum tank 6 is sleeved with the spiral heating pipe 201, the outer wall of the opening end of the vacuum tank 6 is provided with a thread 602, the sealing cover 7 is in threaded connection with the vacuum tank 6 through the thread 602, one end of the sealing cover 7 away from the vacuum tank 6 is provided with a threaded joint 701, the threaded joint 701 is in threaded connection with the airtight valve 8, one end of the airtight valve 8 away from the sealing cover 7 is in threaded connection with the air joint 9, and the output shaft of the motor 11 is in parallel arrangement with the rotating shaft of the roller 5, the driving wheel 12 and the driven wheel 13 are arranged in parallel, the driving wheel 12 is perpendicular to an output shaft of the motor 11, the annular groove 601 is formed in the position, located on the support 3, of the outer wall of the circumference of the vacuum tank 6, and the roller 5 is sleeved with the annular groove 601.
The working principle is as follows: the working process of the device comprises the steps of putting powder materials into a vacuum tank 6, locking a sealing cover 7 (the sealing cover 7 and an airtight valve 8 are preassembled) and locking the sealing cover 7, as shown in figures 1 and 2, putting the vacuum tank 6 on a support 3 after penetrating through a spiral heating pipe 201, aligning two groups of annular grooves 601 with a roller 5, connecting an air pipe 10 with the airtight valve 8 through an air joint 9, opening the airtight valve 8, starting a vacuum pump 4 to vacuumize the vacuum tank 6, then closing the airtight valve 8 and the vacuum pump 4, detaching the air joint 9, starting a motor 11, driving a rotating shaft of the roller 5 to rotate through a driving wheel 12, a belt 14 and a driven wheel 13 by the motor 11, driving the roller 5 to drive the vacuum tank 6 to rotate, starting a high-frequency heating machine 2, heating the vacuum tank 6 made of metal through the spiral heating pipe 201, heating powder inside through the tank wall of the vacuum tank 6, and closing the high-frequency heating machine 2 after completion, and after the vacuum tank 6 is cooled and taken out, opening the sealing cover 7 and taking out the powder.
The device passes through the design cooperation motor and the belt drive of Y type support and gyro wheel for the device can carry out electric induction heating to the vacuum tank of pairing rotation, make the powder in the vacuum tank by the quick even heating of the jar wall of vacuum tank, evacuation in advance in the vacuum tank simultaneously, make the heating process high-efficient reliable, the device compact structure, easy operation is effectual solved current vacuum heating equipment and lead to being not suitable for the production of small batch product, the product production is got a design and the problem of product production research and development because of bulky structure complicacy.
The use method of the vacuum high-temperature processing device for high-temperature powder comprises the following steps:
s1, preparing powder materials to be processed;
the material content ratio can be as follows:
15 to 40 percent of A silicon resin
20 to 40 percent of high-temperature filler B
2 to 4 percent of C temperature resistant additive
S2, cleaning equipment;
s3, putting the powder material prepared in proportion into the vacuum tank 6, locking the sealing cover 7, putting the vacuum tank 6 on the bracket 3 after penetrating through the spiral heating pipe 201, aligning the two groups of annular grooves 601 with the roller 5, connecting the air pipe 10 with the air-tight valve 8 through the air joint 9, opening the air-tight valve 8, starting the vacuum pump 4 to vacuumize the vacuum tank 6, then the airtight valve 8 and the vacuum pump 4 are closed, the air joint 9 is detached, the motor 11 is started, the motor 11 drives the rotating shaft of the roller 5 to rotate through the driving wheel 12, the belt 14 and the driven wheel 13, so that the roller 5 drives the vacuum tank 6 to rotate, the high-frequency heater 2 is started, the vacuum tank 6 made of metal is heated through the spiral heating pipe 201, the powder inside the vacuum tank 6 is heated through the tank wall of the vacuum tank 6, the high-frequency heating machine 2 is closed after the vacuum tank 6 is completed, the vacuum tank 6 is cooled and taken out, and the sealing cover 7 is opened to take out the powder.
The using method of the processing device is simple, practical and effective, and the processing device is convenient for vacuum high-temperature processing.
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 (7)
1. A vacuum high-temperature processing device for high-temperature powder comprises a base (1) and is characterized in that a high-frequency heater (2) and a support (3) are arranged on the top end of the base (1), a vacuum pump (4) is arranged on the top end of the high-frequency heater (2), the support (3) is Y-shaped, two groups of short edges on the top end of the support (3) are symmetrically provided with rollers (5), a vacuum tank (6) is arranged on the top end of the support (3), a spiral heating pipe (201) is arranged at one end, located on the vacuum tank (6), of the high-frequency heater (2), a sealing cover (7) is arranged at one end of an opening of the vacuum tank (6), an airtight valve (8) is arranged at one end, away from the vacuum tank (6), of the airtight valve (8), and an air joint (9) is arranged at one end, away from the sealing cover (7), of the airtight valve (8), sealing connection has trachea (10) between the extraction opening of air connector (9) and vacuum pump (4), one side of support (3) is provided with motor (11), just the output shaft end of motor (11) is provided with drive wheel (12), is located gyro wheel (5) pivot on motor (11) top runs through in support (3), should the pivot end of gyro wheel (5) is provided with from driving wheel (13), be provided with belt (14) between drive wheel (12) and follow driving wheel (13).
2. A vacuum high-temperature processing device for high-temperature powder according to claim 1, characterized in that the rollers (5) are rotatably connected with the support (3), and the support (3) is symmetrically distributed about the two ends of the vacuum tank (6).
3. The vacuum high-temperature processing device for the high-temperature powder is characterized in that the vacuum tank (6) is sleeved with the spiral heating pipe (201), the outer wall of one end of the opening of the vacuum tank (6) is provided with a thread (602), and the sealing cover (7) is in threaded connection with the vacuum tank (6) through the thread (602).
4. The vacuum high-temperature processing device for high-temperature powder is characterized in that one end, far away from the vacuum tank (6), of the sealing cover (7) is provided with a threaded joint (701), the threaded joint (701) is in threaded connection with an airtight valve (8), and one end, far away from the sealing cover (7), of the airtight valve (8) is in threaded connection with an air joint (9).
5. The vacuum high-temperature processing device for high-temperature powder as claimed in claim 1, wherein the output shaft of the motor (11) is parallel to the rotating shaft of the roller (5), the driving wheel (12) and the driven wheel (13) are parallel, and the driving wheel (12) and the output shaft of the motor (11) are perpendicular.
6. The vacuum high-temperature processing device for the high-temperature powder is characterized in that the circumferential outer wall of the vacuum tank (6) is provided with annular grooves (601) at the positions of the supports (3), and the rollers (5) are sleeved with the annular grooves (601).
7. A method of using the processing apparatus of any of claims 1 to 6, comprising the steps of:
s1, preparing powder materials to be processed;
s2, cleaning equipment;
s3, putting powder materials into a vacuum tank (6), locking a sealing cover (7), putting the vacuum tank (6) on a support (3) after penetrating through a spiral heating pipe (201), enabling two groups of annular grooves (601) to be aligned with rollers (5), connecting an air pipe (10) with an airtight valve (8) through an air joint (9), opening the airtight valve (8), starting a vacuum pump (4) to vacuumize the vacuum tank (6), then closing the airtight valve (8) and the vacuum pump (4), detaching the air joint (9), starting a motor (11), driving a rotating shaft of the rollers (5) to rotate through a driving wheel (12), a belt (14) and a driven wheel (13) by the motor (11), enabling the rollers (5) to drive the vacuum tank (6) to rotate, starting a high-frequency heating machine (2), heating the vacuum tank (6) made of metal through the spiral heating pipe (201), and heating the powder inside through the tank wall of the vacuum tank (6), and after the completion, closing the high-frequency heating machine (2), taking out the vacuum tank (6) after cooling, opening the sealing cover (7) and taking out the powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110501965.9A CN113442330A (en) | 2021-05-08 | 2021-05-08 | Vacuum high-temperature processing device for high-temperature powder and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110501965.9A CN113442330A (en) | 2021-05-08 | 2021-05-08 | Vacuum high-temperature processing device for high-temperature powder and using method thereof |
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| CN113442330A true CN113442330A (en) | 2021-09-28 |
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| CN202110501965.9A Pending CN113442330A (en) | 2021-05-08 | 2021-05-08 | Vacuum high-temperature processing device for high-temperature powder and using method thereof |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0181038A2 (en) * | 1984-11-06 | 1986-05-14 | Willy A.M. Broucke | Apparatus for drying bulk materials |
| CN203875337U (en) * | 2014-06-16 | 2014-10-15 | 四川盛马粉末冶金科技有限公司 | Metal powder degreasing sintering furnace |
| CN204235904U (en) * | 2014-09-26 | 2015-04-01 | 天津世起科技发展有限公司 | The material processing device that a kind of polyester film is produced |
| CN205209142U (en) * | 2015-12-11 | 2016-05-04 | 成都市天甫金属粉体有限责任公司 | Stirring formula metallic powder drying -machine |
| CN206447229U (en) * | 2016-12-20 | 2017-08-29 | 江苏斯文逊环境设备技术有限公司 | Tank body rollover stand |
| CN207642286U (en) * | 2017-04-16 | 2018-07-24 | 广州蓝磁新材料科技有限公司 | A kind of efficient sendust powder under vacuum coating unit |
| US20180264684A1 (en) * | 2000-06-16 | 2018-09-20 | Maguire Products, Inc. | Vacuum drying method and apparatus |
| CN210892378U (en) * | 2019-11-07 | 2020-06-30 | 南京创协德工业自动化科技有限公司 | Vacuum system based on temperature control |
| CN211272362U (en) * | 2019-12-12 | 2020-08-18 | 东莞市亚洲制药有限公司 | Sealing mechanism of medicine packaging container |
| CN111940753A (en) * | 2020-08-27 | 2020-11-17 | 崇义章源钨业股份有限公司 | System and method for preparing ultra-coarse tungsten powder |
| CN215039277U (en) * | 2021-05-08 | 2021-12-07 | 佛山市汇友装饰材料有限公司 | Vacuum high-temperature processing device for high-temperature powder |
-
2021
- 2021-05-08 CN CN202110501965.9A patent/CN113442330A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0181038A2 (en) * | 1984-11-06 | 1986-05-14 | Willy A.M. Broucke | Apparatus for drying bulk materials |
| US20180264684A1 (en) * | 2000-06-16 | 2018-09-20 | Maguire Products, Inc. | Vacuum drying method and apparatus |
| CN203875337U (en) * | 2014-06-16 | 2014-10-15 | 四川盛马粉末冶金科技有限公司 | Metal powder degreasing sintering furnace |
| CN204235904U (en) * | 2014-09-26 | 2015-04-01 | 天津世起科技发展有限公司 | The material processing device that a kind of polyester film is produced |
| CN205209142U (en) * | 2015-12-11 | 2016-05-04 | 成都市天甫金属粉体有限责任公司 | Stirring formula metallic powder drying -machine |
| CN206447229U (en) * | 2016-12-20 | 2017-08-29 | 江苏斯文逊环境设备技术有限公司 | Tank body rollover stand |
| CN207642286U (en) * | 2017-04-16 | 2018-07-24 | 广州蓝磁新材料科技有限公司 | A kind of efficient sendust powder under vacuum coating unit |
| CN210892378U (en) * | 2019-11-07 | 2020-06-30 | 南京创协德工业自动化科技有限公司 | Vacuum system based on temperature control |
| CN211272362U (en) * | 2019-12-12 | 2020-08-18 | 东莞市亚洲制药有限公司 | Sealing mechanism of medicine packaging container |
| CN111940753A (en) * | 2020-08-27 | 2020-11-17 | 崇义章源钨业股份有限公司 | System and method for preparing ultra-coarse tungsten powder |
| CN215039277U (en) * | 2021-05-08 | 2021-12-07 | 佛山市汇友装饰材料有限公司 | Vacuum high-temperature processing device for high-temperature powder |
Non-Patent Citations (1)
| Title |
|---|
| 叶元煦: "能源国家标准宣贯读本 2 企业合理用电", 北京：中国标准出版社, pages: 181 - 182 * |
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Application publication date: 20210928 |