CN202274720U - Microwave vacuum drying equipment - Google Patents
Microwave vacuum drying equipment Download PDFInfo
- Publication number
- CN202274720U CN202274720U CN201120367654XU CN201120367654U CN202274720U CN 202274720 U CN202274720 U CN 202274720U CN 201120367654X U CN201120367654X U CN 201120367654XU CN 201120367654 U CN201120367654 U CN 201120367654U CN 202274720 U CN202274720 U CN 202274720U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses microwave vacuum drying equipment, which comprises a box body, a vacuum heating cavity, a microwave power supply system, a microwave energy recovery system, a vacuum system and a control system, wherein the microwave power supply system, the microwave energy recovery system, the vacuum system and the control system are arranged in the box. The microwave vacuum drying equipment is characterized in that: the microwave energy recovery system comprises a plurality of microwave generators; the microwave generators are connected with a cooling fan, and are symmetrically arranged on the top and at the outer side positions of four opposite angles of the vacuum heating cavity; the microwave power supply system is arranged in a power supply box on the side face of the box body; the power supply box is connected with a heat exhaust fan; and a top plate of the box body is provided with a non-contact infrared temperature measuring probe. In the microwave vacuum drying equipment, a heat source is dispersed, and a cooling and heat exhausting device is used for radiating in time, so that the running stability of the equipment can be effectively maintained, and the service life of a heating member is prolonged; and meanwhile, heating of the equipment is uniform, the instant heating temperature of the equipment can be displayed intuitively, and the quality of heating work is ensured.
Description
Technical field
The utility model relates to a kind of firing equipment, specifically is a kind of micro-wave vacuum equipment.
Background technology
Along with the reduction of operating pressure around the material to be machined, the boiling point of water or other solution reduces, and diffusion rate is quickened, so in vacuum environment, carry out dried, it is low just to have a baking temperature, the advantage that speed is fast.Usually under atmospheric pressure, it mainly is to rely on convection current that external heat passes to machined object, but under hypobaric situation, it is very difficult that convection current just seems.Conventional vacuum drying is to make heat reach material heat from the outside according to heat-conduction principle; Heat always from outward appearance to inner essence transmits and adds thermal material; Transmission speed is slow, and heat time heating time is long, and has thermograde inevitably in the material; So the material of heating is inhomogeneous, causes material hot-spot to occur.Microwave heating technique is different with traditional heating mode, and heating using microwave is that a kind of dependence object absorbs microwave energy and converts thereof into heat energy, the mode of heating that self integral body is heated up simultaneously; Its penetration capacity is strong; Move back and forth through heated object internal dipole molecule high frequency, produce " interior frictional heat " and make and be heated the material temperature and raise, must any heat transfer process; Just can make material inside and outside portion heat simultaneously, heat up simultaneously; Firing rate is fast and evenly, only need traditional heating mode energy consumption part or tens/once reaching heating purposes, its efficiency of heating surface is higher 2～10 times than conventional vacuum dryer.And the vacuum microwave firing equipment that uses at present also can run into some problems usually, comprises that the material heating is inhomogeneous, and heat-producing device damages easily, can not recognize heating state of material or the like intuitively.
Summary of the invention
In order to solve the problem that exists in the prior art; The technology side of the utility model provides a kind of micro-wave vacuum equipment; Comprise casing, heating in vacuum chamber and be arranged on microwave power supply system, microwave energy-feeding system and the vacuum system in the casing, it is characterized in that:
Said microwave energy-feeding system comprises a plurality of microwave generators, and said microwave generator is connected with cooling blower, and said microwave generator is symmetricly set on the outer fix at top and four diagonal angles in heating in vacuum chamber; Said microwave power supply system is arranged in the power supply box of casing side, and said power supply box is connected with the heat extraction blower fan; Said roof box is provided with Non-contact Infrared Temperature Measurement probe, detectablely goes out the real-time temperature of material when heating.
Further; Said heating in vacuum cavity wall is provided with the sealing flange that is connected with the microwave feedback mouth of microwave generator, and the containment member of said sealing flange adopts not absorbing material making, and the waveguide that is connected with said microwave generator is the dedicated excitation waveguide; Adopt particular design; Preventing that standing wave is excessive reflexes in the magnetron, causes that the temperature of follower and filament is too high, damages magnetron.
Bottom, said heating in vacuum chamber is provided with pump mouth.
Said vacuum system comprises bleeding point and the gas vent that is arranged on the heating chamber side, is used to regulate the vacuum in the heating in vacuum chamber.
This equipment also comprises the material placing machine structure that is arranged in the heating in vacuum chamber, and said material placing machine structure comprises the runing rest and the hanging basket that is arranged on the runing rest outer of vertical setting.Material is placed in the said hanging basket, and the axle center rotation heating along runing rest promotes the material homogeneous heating.
Said control system is a PLC control system; Also comprise the display screen and the guidance panel that are arranged on the cabinet door limit; Said display screen can demonstrate the temperature of material heating intuitively; Simultaneously, can set the heating-up temperature bound through guidance panel, realize the automatic adjusting of heating power according to the requirement of actual process.
The firing equipment of the utility model is stable, and the material homogeneous heating adopts intelligence control system, monitors the heated condition of material in real time, and the operation of adjusting device has flexibly effectively ensured the heating quality of material.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation of the utility model internal structure.
The specific embodiment
For technical scheme and the technical purpose of illustrating the utility model, the utility model is done further introduction below in conjunction with the accompanying drawing and the specific embodiment.
As shown in the figure, a kind of micro-wave vacuum equipment comprises casing 1, heating in vacuum chamber 2 and is arranged on microwave power supply system 3, microwave energy-feeding system, vacuum system and the control system in the casing 1.
Said microwave energy-feeding system comprises a plurality of microwave generators 41; Said microwave generator 41 is symmetricly set on the outer fix at top and four diagonal angles in heating in vacuum chamber 2; As shown in Figure 2, said microwave generator 41 is connected with cooling blower 42, so that microwave generator can in time dispel the heat.For a minute source of heat release, equipment such as the transformer of microwave power supply system 3, high voltage silicon rectifier stack, high-voltage capacitance all are arranged in the power supply box of casing 1 side, and said power supply box is connected with the heat extraction blower fan, to guarantee the cross-ventilation in the power supply box, and heat radiation in time; Said heating in vacuum chamber 2 inwalls are provided with the sealing flange 43 that is connected with the microwave feedback mouth of microwave generator 41; The containment member of said sealing flange 43 adopts not absorbing material making; The waveguide of said microwave generator 41 is the dedicated excitation waveguide of particular design; The inwall in heating in vacuum chamber 2 adopts 304 thick corrosion resistant plates of 8mm to process, and the outer wall of casing 1 adopts 304 thick corrosion resistant plates of 1.2mm, and the reinforcement in the casing is that the band steel welding of 75 * 8mm is made.
2 bottoms, said heating in vacuum chamber are provided with pump mouth 21, and said vacuum system comprises the bleeding point 51 and gas vent 52 that is connected with heating in vacuum chamber 2.
This device is provided with material placing machine structure 5 in heating in vacuum chamber 2, said material placing machine structure 5 comprises the hexagonal runing rest and the hanging basket that is arranged on the runing rest outer of vertical setting.
Said control system is a PLC control system; Be provided with display screen and guidance panel 6 on the cabinet door limit, said casing 1 top board is provided with the Non-contact Infrared Temperature Measurement probe, measures the real-time temperature of material heating; Through tables of data display simulation numerical quantity on display screen; Simultaneously, the user can pass through all important technical parameters of guidance panel 6 on-line setups during operation, like microwave output power, temperature of charge, vacuum etc.
Below disclose the utility model with preferred embodiment, so it is not in order to restriction the utility model, and all employings are equal to replacement or the technical scheme that obtained of equivalent transformation mode, all drop within the protection domain of the utility model.
Claims (7)
1. a micro-wave vacuum equipment comprises casing, heating in vacuum chamber and is arranged on microwave power supply system, microwave energy-feeding system, vacuum system and the control system in the casing, it is characterized in that:
Said microwave energy-feeding system comprises a plurality of microwave generators, and said microwave generator is connected with cooling blower, and said microwave generator is symmetricly set on the outer fix at top and four diagonal angles in heating in vacuum chamber; Said microwave power supply system is arranged in the power supply box of casing side, and said power supply box is connected with the heat extraction blower fan; Said roof box is provided with the Non-contact Infrared Temperature Measurement probe.
2. a kind of micro-wave vacuum equipment according to claim 1 is characterized in that:
Said heating in vacuum cavity wall is provided with a sealing flange that is connected with the microwave of microwave generator feedback mouth, and the containment member of said sealing flange is absorbing material not.
3. a kind of micro-wave vacuum equipment according to claim 2 is characterized in that:
The waveguide that is connected with said microwave generator is the excitation waveguide.
4. a kind of micro-wave vacuum equipment according to claim 3 is characterized in that:
The bottom in said heating in vacuum chamber is provided with pump mouth.
5. a kind of micro-wave vacuum equipment according to claim 3 is characterized in that:
Said vacuum system comprises bleeding point and the gas vent that is arranged on the heating chamber side.
6. according to the described a kind of micro-wave vacuum equipment of arbitrary claim among the claim 1-5, it is characterized in that:
Also comprise the material placing machine structure that is arranged in the heating in vacuum chamber, said material placing machine structure comprises the runing rest and the hanging basket that is arranged on the runing rest outer of vertical setting.
7. a kind of micro-wave vacuum equipment according to claim 6 is characterized in that:
Said control system is a PLC control system, comprises the display screen and the guidance panel that are arranged on the cabinet door limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120367654XU CN202274720U (en) | 2011-09-30 | 2011-09-30 | Microwave vacuum drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120367654XU CN202274720U (en) | 2011-09-30 | 2011-09-30 | Microwave vacuum drying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202274720U true CN202274720U (en) | 2012-06-13 |
Family
ID=46195071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120367654XU Expired - Fee Related CN202274720U (en) | 2011-09-30 | 2011-09-30 | Microwave vacuum drying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202274720U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102935923A (en) * | 2012-10-24 | 2013-02-20 | 山东兰剑物流科技股份有限公司 | Rotary container-type intelligent selecting car |
| CN102937543A (en) * | 2012-06-26 | 2013-02-20 | 湖南三德科技发展有限公司 | Vertical rotary type coal sample fast dehumidifying device |
| CN103263064A (en) * | 2013-06-14 | 2013-08-28 | 南京农业大学 | Microwave, hot-air and vacuum combined drying equipment |
| CN103884155A (en) * | 2014-04-02 | 2014-06-25 | 中国农业大学 | Multi-cavity continuous-microwave vacuum spray drying device |
| CN103884174A (en) * | 2014-04-21 | 2014-06-25 | 上海千山远东制药机械有限公司 | Infrared thermometry system of vacuum freeze drier |
| CN111271941A (en) * | 2020-01-14 | 2020-06-12 | 武汉美味源生物工程有限公司 | Anti-interference integrated microwave heating element used in vacuum state |
| CN112629188A (en) * | 2021-01-12 | 2021-04-09 | 桂平市三寻记食品有限公司 | Rice flour cold-hot circulation drying method and system |
-
2011
- 2011-09-30 CN CN201120367654XU patent/CN202274720U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937543A (en) * | 2012-06-26 | 2013-02-20 | 湖南三德科技发展有限公司 | Vertical rotary type coal sample fast dehumidifying device |
| CN102935923A (en) * | 2012-10-24 | 2013-02-20 | 山东兰剑物流科技股份有限公司 | Rotary container-type intelligent selecting car |
| CN102935923B (en) * | 2012-10-24 | 2015-04-22 | 山东兰剑物流科技股份有限公司 | Rotary container-type intelligent selecting car |
| CN103263064A (en) * | 2013-06-14 | 2013-08-28 | 南京农业大学 | Microwave, hot-air and vacuum combined drying equipment |
| CN103263064B (en) * | 2013-06-14 | 2016-08-10 | 南京农业大学 | A kind of microwave, hot blast, vacuum and combined drying equipment thereof |
| CN103884155A (en) * | 2014-04-02 | 2014-06-25 | 中国农业大学 | Multi-cavity continuous-microwave vacuum spray drying device |
| CN103884155B (en) * | 2014-04-02 | 2016-02-10 | 中国农业大学 | The spouted drying equipment of Multicarity continuous microwave vacuum |
| CN103884174A (en) * | 2014-04-21 | 2014-06-25 | 上海千山远东制药机械有限公司 | Infrared thermometry system of vacuum freeze drier |
| CN111271941A (en) * | 2020-01-14 | 2020-06-12 | 武汉美味源生物工程有限公司 | Anti-interference integrated microwave heating element used in vacuum state |
| CN112629188A (en) * | 2021-01-12 | 2021-04-09 | 桂平市三寻记食品有限公司 | Rice flour cold-hot circulation drying method and system |
| CN112629188B (en) * | 2021-01-12 | 2022-04-15 | 桂平市三寻记食品有限公司 | Rice flour cold-hot circulation drying method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20150930 |
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| EXPY | Termination of patent right or utility model |