CN107621143A - Grain drying hot wind and microwave fluidization drying apparatus - Google Patents
Grain drying hot wind and microwave fluidization drying apparatus Download PDFInfo
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- CN107621143A CN107621143A CN201610558843.2A CN201610558843A CN107621143A CN 107621143 A CN107621143 A CN 107621143A CN 201610558843 A CN201610558843 A CN 201610558843A CN 107621143 A CN107621143 A CN 107621143A
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- hot wind
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Abstract
The invention belongs to drying equipment technical field, and in particular to grain drying hot wind and microwave fluidization drying apparatus, mainly by vibrating fluidized bed device, electric heating tube（4）, material disc（7）, microwave dryer（8）, magnetic control microwave tube（10）, air-introduced machine（11）Formed with control system, it is characterised in that：Described microwave dryer（8）For multimode case structure, at least six magnetic control microwave tubes（10）Its top is arranged on, and is connected thereto by independent microwave feed-in waveguide.Described vibrating fluidized bed device is by shock-absorbing spring（1）, vibrating motor（2）And vibration frame（3）Composition, wherein vibrating motor（2）Drive vibration frame（3）And material disc（7）Vibrated, vibration frame（3）Also pass through vibrating spring（1）It is connected with equipment rack.The present invention is simple in construction, practical, and the heat energy and microwave energy that guarantee material is absorbed are more uniformly distributed.
Description
Technical field
The invention belongs to drying equipment technical field, and in particular to grain drying hot wind and microwave fluidization drying apparatus.
Background technology
Drying is the important step in agricultural production, and the key link in agricultural production, is to realize that grain-production is complete
The important component of journey mechanization, and drying is a kind of cost-effective side of many agricultural production materials and food long term storage
Method.Drying machinery technology be using machinery as Main Means, using corresponding technique and technical measures, artificially control temperature,
The factors such as humidity, on the premise of crops quality is not damaged, water content in crops is reduced, reach national security storage
The dry technology of standard.
Although traditional convective airflow drying is simple, cost is low, there is serious influence to the quality of product（As surface is hard
Change, solute scatter and disappear etc.）, particularly drying farm products, food and biological products.Vacuum drying and it is empty lyophilized it is dry can obtain it is high-quality
Product, but because pressure is maintained at certain level in vacuum drying, easily form the balance of material inside and outside steam partial pressure, limit
The raising of rate of drying is made.And vacuum freeze drying is currently used primarily in then because drying cost is high, production capacity is limited
With high value-added product, such as medicine or biological products etc..
Microwave heating uniformity is by many factors such as the shape of material, position, dielectric property, microwave cavity and microwave powers
Influence, influence of the distribution of electromagnetic field to microwave heating uniformity is most important wherein in microwave cavity.At present, microwave drying is set
The standby method for solving microwave heating inhomogeneities is mainly by improving the uniformity of electromagnetic field in microwave cavity and changing material
Characteristic come improve microwave heating inhomogeneities.
By using six magnetic control microwave tube independence feed-in microwave energies, four electric heating tubes provide heat energy, and mechanical oscillation make
Material is in fluidized state, to ensure the heat energy that material absorbed and the method that microwave energy is more uniformly distributed to realize heating.
The content of the invention
Present invention aim to provide one kind to use six magnetic control microwave tube independence feed-in microwave energies, four electrical heating
Pipe provides heat energy, and mechanical oscillation make material be in fluidized state, to ensure that heat energy that material absorbed and microwave energy are more equal
Even grain drying hot wind and microwave fluidization drying apparatus.
The present invention is achieved through the following technical solutions：
Grain drying hot wind and microwave fluidization drying apparatus, mainly by vibrating fluidized bed device, electric heating tube 4, material disc 7,
Microwave dryer 8, magnetic control microwave tube 10, air-introduced machine 11 and control system composition, it is characterised in that：Described microwave dryer 8
For multimode case structure, at least six magnetic control microwave tubes 10 are arranged on its top, and pass through independent microwave feed-in waveguide and its
Connection.
Described vibrating fluidized bed device is made up of shock-absorbing spring 1, vibrating motor 2 and vibration frame 3, wherein vibration electricity
Motivation 2 drives vibration frame 3 and material disc 7 to be vibrated, and vibration frame 3 is also connected by vibrating spring 1 with equipment rack.
Described at least two groups of connection composition thermals source of electric heating tube 4, and thermal source is arranged in the material in microwave dryer 8
The lower section of disk 7.
Described air-introduced machine 11 is placed on equipment rack top, and hot blast is introduced into microwave dryer by air-introduced machine 11
In 8.
Described control system is made up of frequency converter 5, touch-screen 6 and monitor 9, and wherein control system utilizes touch-screen 6
Microwave power, drying temperature and drying parameter are monitored, frequency converter 5 adjusts the frequency of vibrating motor 2, and monitor 9 observes material
Dry running status.
Compared with prior art, the beneficial effects of the present invention are：
The present invention adjusts frequency and the amplitude that material disc 7 vibrates using frequency converter 5, to adapt to the vibratory flow regimes chemical industry of different material
Skill requirement, it is multimode by setting microwave dryer 8 so as to ensure that the material on material disc 7 is in the principle of even fluidizing state
Case structure, six magnetic control microwave tubes 10 are arranged on the top of microwave dryer 8, done by independent microwave feed-in waveguide with microwave
Dry room 8 connects.Vibrating fluidized bed system drives vibration frame 3 and material disc 7 to be vibrated using vibrating motor 2, by subtracting
The spring 1 that shakes is connected with equipment rack.Four connection composition thermals source of electric heating tube 4, are arranged in material disc 7 in microwave dryer 8
Bottom, air-introduced machine 11 are placed on equipment rack top, are introduced into hot blast into microwave dryer 8, discharge and are steamed in material drying process
The moisture of hair.Control system monitors the drying parameters such as microwave power, drying temperature, the regulation vibration electricity of frequency converter 5 using touch-screen 6
The frequency of motivation 2, monitor 9 observe the drying running status of material.
Beneficial effects of the present invention are：It is simple in construction, practical, the frequency of the vibration of material disc 7 is adjusted using frequency converter 5
And amplitude, to adapt to the vibrating fluidized bed technological requirement of different material, so as to ensure that the material on material disc 7 is in even fluidizing shape
The principle of state, the heat energy and microwave energy that guarantee material is absorbed are more uniformly distributed.
Brief description of the drawings
Fig. 1 is the overall structure 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
7th, microwave dryer 8, monitor 9, magnetic control microwave tube 10, air-introduced machine 11.
Embodiment
The present invention is described further below in conjunction with the accompanying drawings：
Grain drying hot wind and microwave fluidization drying apparatus, including shock-absorbing spring 1, vibrating motor 2, vibration frame 3, electricity add
Heat pipe 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 be connected thereto by independent microwave feed-in waveguide.
Wherein vibrating fluidized bed device is made up of shock-absorbing spring 1, vibrating motor 2 and vibration frame 3, wherein vibrating electronic
Machine 2 drives vibration frame 3 and material disc 7 to be vibrated, and vibration frame 3 is also connected by vibrating spring 1 with equipment rack.
Wherein at least two groups of connection composition thermals source of electric heating tube 4, and thermal source is arranged in the material disc in microwave dryer 8
7 lower sections.
Wherein air-introduced machine 11 is placed on equipment rack top, and hot blast is introduced into microwave dryer 8 by air-introduced machine 11
In.
Wherein control system is made up of frequency converter 5, touch-screen 6 and monitor 9, and wherein control system is supervised using touch-screen 6
Microwave power, drying temperature and drying parameter are controlled, frequency converter 5 adjusts the frequency of vibrating motor 2, and monitor 9 observes the dry of material
Dry running status.
For the present invention when specifically used, microwave dryer 8 is multimode case structure, and six magnetic control microwave tubes 10 are arranged on micro-
The top of ripple hothouse 8, is connected by independent microwave feed-in waveguide with microwave dryer 8.Vibrating fluidized bed system is using vibration
Motor 2 drives vibration frame 3 and material disc 7 to be vibrated, and is connected by shock-absorbing spring 1 with equipment rack.Four electrical heating
The connection composition thermal source of pipe 4, the bottom of material disc 7 in microwave dryer 8 being arranged in, air-introduced machine 11 is placed on equipment rack top,
Hot blast is introduced into microwave dryer 8, discharges the moisture evaporated in material drying process.Control system is monitored using touch-screen 6
The drying parameters such as microwave power, drying temperature, frequency converter 5 adjust the frequency of vibrating motor 2, and monitor 9 observes the drying of material
Running status.
Claims (5)
1. grain drying hot wind and microwave fluidization drying apparatus, mainly by vibrating fluidized bed device, electric heating tube（4）, material
Disk（7）, microwave dryer（8）, magnetic control microwave tube（10）, air-introduced machine（11）Formed with control system, it is characterised in that：Described
Microwave dryer（8）For multimode case structure, at least six magnetic control microwave tubes（10）Its top is arranged on, and by independent micro-
Ripple feed-in waveguide is connected thereto.
2. grain drying as claimed in claim 1 hot wind and microwave fluidization drying apparatus, it is characterised in that：Described vibration
Fluidization equipment is by shock-absorbing spring（1）, vibrating motor（2）And vibration frame（3）Composition, wherein vibrating motor（2）Drive
Vibration frame（3）And material disc（7）Vibrated, vibration frame（3）Also pass through vibrating spring（1）It is connected with equipment rack.
3. grain drying as claimed in claim 1 hot wind and microwave fluidization drying apparatus, it is characterised in that：It is described at least
Two groups of electric heating tubes（4）Connection composition thermal source, and thermal source is arranged in microwave dryer（8）Interior material disc（7）Lower section.
4. grain drying as claimed in claim 1 hot wind and microwave fluidization drying apparatus, it is characterised in that：Described air inducing
Machine（11）Equipment rack top is placed on, and passes through air-introduced machine（11）Hot blast is introduced to microwave dryer（8）In.
5. grain drying as claimed in claim 1 hot wind and microwave fluidization drying apparatus, it is characterised in that：Described control
System is by frequency converter（5）, touch-screen（6）And monitor（9）Composition, wherein control system utilizes touch-screen（6）Monitor microwave work(
Rate, drying temperature and drying parameter, frequency converter（5）Adjust vibrating motor（2）Frequency, monitor（9）Observe the drying of material
Running status.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610558843.2A CN107621143A (en) | 2016-07-17 | 2016-07-17 | Grain drying hot wind and microwave fluidization drying apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610558843.2A CN107621143A (en) | 2016-07-17 | 2016-07-17 | Grain drying hot wind and microwave fluidization drying apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107621143A true CN107621143A (en) | 2018-01-23 |
Family
ID=61086669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610558843.2A Pending CN107621143A (en) | 2016-07-17 | 2016-07-17 | Grain drying hot wind and microwave fluidization drying apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107621143A (en) |
-
2016
- 2016-07-17 CN CN201610558843.2A patent/CN107621143A/en active Pending
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180123 |
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| WD01 | Invention patent application deemed withdrawn after publication |