CN105571294A - Multi-feed-source hot wind microwave fluidization drying device - Google Patents
Multi-feed-source hot wind microwave fluidization drying device Download PDFInfo
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- CN105571294A CN105571294A CN201410532703.9A CN201410532703A CN105571294A CN 105571294 A CN105571294 A CN 105571294A CN 201410532703 A CN201410532703 A CN 201410532703A CN 105571294 A CN105571294 A CN 105571294A
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Abstract
The invention belongs to the technical field of drying equipment and particularly relates to a multi-feed-source hot wind microwave fluidization drying device. The multi-feed-source hot wind microwave fluidization drying device is mainly composed of a vibration fluidization device, an electric heating pipe (4), a material disc (7), a microwave drying chamber (8), magnetic control microwave pipes (10), an induced draft fan (11) and a control system. The multi-feed-source hot wind microwave fluidization drying device is characterized in that the microwave drying chamber (8) is of a multi-mode box type structure, at least six magnetic control microwave pipes (10) are arranged at the top of the microwave drying chamber (8) and connected with the microwave drying chamber (8) through independent microwave feed-in waveguides. The vibration fluidization device is composed of damper springs (1), a vibration electric motor (2) and a vibration rack (3). The vibration electric motor (2) drives the vibration rack (3) and the material disc (7) to vibrate, and the vibration rack (3) is further connected with a device rack through the damper springs (1). The multi-feed-source hot wind microwave fluidization drying device is simple in structure and high in practicability, and it is guaranteed that heat energy and microwave energy absorbed by materials are more even.
Description
Technical field
The invention belongs to drying equipment technical field, be specifically related to many feeds hot wind and microwave fluidization drying apparatus.
Background technology
Drying is the important step in agricultural production, is also the key link in agricultural production, is the important component part realizing grain-production entire mechanization, and drying is the cost-effective method of one of many agricultural production materials and food long term storage.Drying machinery technology take machinery as Main Means, adopt corresponding technique and technical measures, artificially the factor such as control temperature, humidity, under the prerequisite not damaging crops quality, reduce water content in crops, make it reach the dry technology of national security stock standard.
Although traditional convective airflow drying is simple, cost is low, there is serious impact (as Surface hardened layer, solute scatter and disappear) to the quality of product, particularly drying farm products, food and biological products.Vacuum drying and the dry product obtaining high-quality of empty freeze-drying, but because pressure remains on certain level in vacuum drying, easily form the balance of material inside and outside steam partial pressure, limit the raising of rate of drying.Vacuum freeze drying then because drying cost is high, production capacity is limited, is mainly used in some at present and has high value-added product, such as medicine or biological products etc.
Heating using microwave uniformity is subject to the impact of the shape of material, position, dielectric property, the many factors such as microwave cavity and microwave power, and wherein in microwave cavity, the impact of distribution on heating using microwave uniformity of electromagnetic field is most important.At present, the method for microwave dryer solution heating using microwave inhomogeneities improves the inhomogeneities of heating using microwave mainly through the uniformity of electromagnetic field in raising microwave cavity and the characteristic of change material.
By adopting six magnetic control microwave tube independence feed-in microwave energies, four electric heating tubes provide heat energy, and mechanical oscillation make material be in fluidized state, to ensure that the heat energy that material absorbs and the more uniform method of microwave energy realize heating.
Summary of the invention
Object of the present invention will provide a kind of exactly and adopt six magnetic control microwave tube independence feed-in microwave energies, four electric heating tubes provide heat energy, mechanical oscillation make material be in fluidized state, to ensure the heat energy that material absorbs and microwave energy more uniform many feeds hot wind and microwave fluidization drying apparatus.
The present invention is achieved through the following technical solutions:
Many feeds hot wind and microwave fluidization drying apparatus, form primarily of vibratory flow regimes gasifying device, electric heating tube 4, material disc 7, microwave dryer 8, magnetic control microwave tube 10, air-introduced machine 11 and control system, it is characterized in that: described microwave dryer 8 is multimode case structure, at least six magnetic control microwave tubes 10 are arranged on its top, and are connected with it by independently microwave feed-in waveguide.
Described vibratory flow regimes gasifying device is made up of shock-absorbing spring 1, vibrating motor 2 and vibration frame 3, and wherein vibrating motor 2 drives vibration frame 3 and material disc 7 to vibrate, and vibration frame 3 is also connected with equipment rack by vibrating spring 1.
At least two described group electric heating tubes 4 connect to form thermal source, and are arranged in by thermal source below the material disc 7 in microwave dryer 8.
Described air-introduced machine 11 is placed on equipment rack top, and is introduced in microwave dryer 8 by hot blast by air-introduced machine 11.
Described control system is made up of frequency converter 5, touch-screen 6 and monitor 9, wherein control system utilizes touch-screen 6 to monitor microwave power, baking temperature and drying parameter, frequency converter 5 regulates vibrating motor 2 frequency, and the dry running status of material observed by monitor 9.
Compared with prior art, beneficial effect of the present invention is:
The frequency that the present invention utilizes frequency converter 5 instrumentality charging tray 7 to vibrate and amplitude, to adapt to the vibrating fluidized bed technological requirement of different material, thus the material on guarantee material disc 7 is the principle of even fluidizing state, by arranging microwave dryer 8 for multimode case structure, six magnetic control microwave tubes 10 are arranged on microwave dryer 8 top, are connected with microwave dryer 8 by independently microwave feed-in waveguide.Vibrating fluidized bed system adopts vibrating motor 2 to drive vibration frame 3 and material disc 7 to vibrate, and is connected with equipment rack by shock-absorbing spring 1.Four electric heating tubes 4 connect to form thermal source, are arranged in the bottom of material disc 7 in microwave dryer 8, and air-introduced machine 11 is placed on equipment rack top, introduce hot blast in microwave dryer 8, discharge the moisture evaporated in material dry run.Control system utilizes touch-screen 6 to monitor the drying parameter such as microwave power, baking temperature, and frequency converter 5 regulates vibrating motor 2 frequency, and the dry running status of material observed by monitor 9.
Beneficial effect of the present invention is: structure is simple, practical, the frequency utilizing frequency converter 5 instrumentality charging tray 7 to vibrate and amplitude, to adapt to the vibrating fluidized bed technological requirement of different material, thus the material ensureing on material disc 7 be the principle of even fluidizing state, the heat energy that guarantee material absorbs and microwave energy more even.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
In figure: shock-absorbing spring 1, vibrating motor 2, vibration frame 3, electric heating tube 4, frequency converter 5, touch-screen 6, material disc 7, microwave dryer 8, monitor 9, magnetic control microwave tube 10, air-introduced machine 11.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described further:
Many feeds hot wind and microwave fluidization drying apparatus, comprises shock-absorbing spring 1, vibrating motor 2, vibration frame 3, electric heating tube 4, frequency converter 5, touch-screen 6, material disc 7, microwave dryer 8, monitor 9, magnetic control microwave tube 10 and air-introduced machine 11.
As shown in Figure 1, wherein microwave dryer 8 is multimode case structure, and at least six magnetic control microwave tubes 10 are arranged on its top, and is connected with it by independently microwave feed-in waveguide.
Wherein vibratory flow regimes gasifying device is made up of shock-absorbing spring 1, vibrating motor 2 and vibration frame 3, and wherein vibrating motor 2 drives vibration frame 3 and material disc 7 to vibrate, and vibration frame 3 is also connected with equipment rack by vibrating spring 1.
Wherein at least two group electric heating tubes 4 connect to form thermal source, and are arranged in by thermal source below the material disc 7 in microwave dryer 8.
Wherein air-introduced machine 11 is placed on equipment rack top, and is introduced in microwave dryer 8 by hot blast by air-introduced machine 11.
Wherein control system is made up of frequency converter 5, touch-screen 6 and monitor 9, and wherein control system utilizes touch-screen 6 to monitor microwave power, baking temperature and drying parameter, and frequency converter 5 regulates vibrating motor 2 frequency, and the dry running status of material observed by monitor 9.
The present invention is when specifically using, and microwave dryer 8 is multimode case structure, and six magnetic control microwave tubes 10 are arranged on microwave dryer 8 top, is connected with microwave dryer 8 by independently microwave feed-in waveguide.Vibrating fluidized bed system adopts vibrating motor 2 to drive vibration frame 3 and material disc 7 to vibrate, and is connected with equipment rack by shock-absorbing spring 1.Four electric heating tubes 4 connect to form thermal source, are arranged in the bottom of material disc 7 in microwave dryer 8, and air-introduced machine 11 is placed on equipment rack top, introduce hot blast in microwave dryer 8, discharge the moisture evaporated in material dry run.Control system utilizes touch-screen 6 to monitor the drying parameter such as microwave power, baking temperature, and frequency converter 5 regulates vibrating motor 2 frequency, and the dry running status of material observed by monitor 9.
Claims (5)
1. more than feed hot wind and microwave fluidization drying apparatus, form primarily of vibratory flow regimes gasifying device, electric heating tube (4), material disc (7), microwave dryer (8), magnetic control microwave tube (10), air-introduced machine (11) and control system, it is characterized in that: described microwave dryer (8) is multimode case structure, at least six magnetic control microwave tubes (10) are arranged on its top, and are connected with it by independently microwave feed-in waveguide.
2. many feeds hot wind and microwave fluidization drying apparatus as claimed in claim 1, it is characterized in that: described vibratory flow regimes gasifying device is made up of shock-absorbing spring (1), vibrating motor (2) and vibration frame (3), wherein vibrating motor (2) drives vibration frame (3) and material disc (7) to vibrate, and vibration frame (3) is also connected with equipment rack by vibrating spring (1).
3. many feeds hot wind and microwave fluidization drying apparatus as claimed in claim 1, it is characterized in that: at least two described group electric heating tubes (4) connect to form thermal source, and thermal source is arranged in material disc (7) below in microwave dryer (8).
4. many feeds hot wind and microwave fluidization drying apparatus as claimed in claim 1, it is characterized in that: described air-introduced machine (11) is placed on equipment rack top, and is introduced in microwave dryer (8) by hot blast by air-introduced machine (11).
5. many feeds hot wind and microwave fluidization drying apparatus as claimed in claim 1, it is characterized in that: described control system is made up of frequency converter (5), touch-screen (6) and monitor (9), wherein control system utilizes touch-screen (6) to monitor microwave power, baking temperature and drying parameter, frequency converter (5) regulates vibrating motor (2) frequency, the dry running status of monitor (9) observation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410532703.9A CN105571294A (en) | 2014-10-10 | 2014-10-10 | Multi-feed-source hot wind microwave fluidization drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410532703.9A CN105571294A (en) | 2014-10-10 | 2014-10-10 | Multi-feed-source hot wind microwave fluidization drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105571294A true CN105571294A (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410532703.9A Pending CN105571294A (en) | 2014-10-10 | 2014-10-10 | Multi-feed-source hot wind microwave fluidization drying device |
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| CN (1) | CN105571294A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367063A (en) * | 2018-12-11 | 2019-02-22 | 中南大学 | A kind of composite material solidification equipment comprising pressure-resistant microwave cavity |
| CN113670041A (en) * | 2021-08-16 | 2021-11-19 | 中国农业大学 | Microwave infrared vibration bed drying equipment |
-
2014
- 2014-10-10 CN CN201410532703.9A patent/CN105571294A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367063A (en) * | 2018-12-11 | 2019-02-22 | 中南大学 | A kind of composite material solidification equipment comprising pressure-resistant microwave cavity |
| CN113670041A (en) * | 2021-08-16 | 2021-11-19 | 中国农业大学 | Microwave infrared vibration bed drying equipment |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160511 |