CN209399716U - Highly-effective drying system - Google Patents
Highly-effective drying system Download PDFInfo
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- CN209399716U CN209399716U CN201822271143.2U CN201822271143U CN209399716U CN 209399716 U CN209399716 U CN 209399716U CN 201822271143 U CN201822271143 U CN 201822271143U CN 209399716 U CN209399716 U CN 209399716U
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Abstract
The utility model provides a kind of highly-effective drying system, including a material conveying device, at least a high-frequency electric field generating mechanism and an at least power supply；The high-frequency electric field generating mechanism is fixed on the material conveying device；The high-frequency electric field generating mechanism includes that circuit and two electrodes occur for a high-frequency electric field interconnected, and the power supply connects the high-frequency electric field and circuit occurs；The material conveying device includes an at least conveyer belt, and the conveyer belt is arranged between two electrodes, and two electrodes are parallel with the surface of the conveyer belt.A kind of highly-effective drying system of the utility model makes self-heating inside the dried object such as Chinese herbal medicine, tobacco, grain have the advantages that high-efficient, homogeneous heating, controllability are strong and energy saving to reach drying purpose by high-frequency electric field.
Description
Technical field
The utility model relates to baking apparatus field more particularly to a kind of highly-effective drying systems.
Background technique
When the Moisture high UCLs such as Chinese herbal medicine, tobacco, grain or after the processing such as Chinese herbal medicine washing, boiling, needs to dehydrate and reach
To the moisture content of needs, to store.Currently, the industries such as Chinese herbal medicine, tobacco, grain are generally using former based on Hot Air Drying
The drying chamber drying of reason, van-type drying plant, mesh-belt drier, canal drier, turning over type drying machine, vibrated fluidized bed are dry
The modes such as dry carry out drying, also there is the materials drying plants such as Chinese herbal medicine, tobacco, the grain based on microwave heating technique.
The technology of the drying plants such as existing Chinese herbal medicine, tobacco, grain can be divided into based on thermaltransmission mode and micro- from principle
Wave heating two ways.In the normal drying device based on thermaltransmission mode principle of heating, surface of material is by convection current, thermally conductive, spoke
Heat drying is penetrated, to promote material internal moisture to the mobile diffusion in outside.The thermal efficiency of this mode is very low, energy consumption is high, dries
Dry effect is poor, also leads to medicine property of medicine quality decline.
The common van-type steam drying plant based on thermaltransmission mode, mainly has the disadvantage that:
1), large labor intensity, operative employee will constantly stir-fry as cooking；Especially in summer, operation field high temperature and humidity,
Smog is rising, and work site conditions are severe；
2), drying process is not easy to control, and drying is uneven, easily leads to pharmacological property destruction；
3), the steam copper of full open model energy consumption is high, low efficiency, not environmentally, it is unhygienic；
And the materials drying plant such as Chinese herbal medicine, tobacco, grain based on microwave heating technique.This kind of equipment is really largely
On solve the problems, such as thermaltransmission mode.But since microwave frequency band frequency is excessively high (300MHz-300GHz), Chinese herbal medicine, cigarette
Heating frequency used by the microwave heatings such as grass, grain about in 2450MHz, wavelength is shorter, penetrability is poor, energy density compared with
Greatly, there is certain influence for pharmacological property, therefore, in industry be phased out and be forbidden to use microwave drying mode.
Summary of the invention
In view of the deficiency of the prior art, the utility model provides a kind of highly-effective drying system, passes through high-frequency electric field
Make inside the dried object such as Chinese herbal medicine, tobacco, grain self-heating to reach drying purpose, there is high-efficient, homogeneous heating, can
The strong and energy saving advantage of control property.
To achieve the goals above, the utility model provides a kind of highly-effective drying system, including a material conveying device, extremely
A few high-frequency electric field generating mechanism and an at least power supply；The high-frequency electric field generating mechanism is fixed on the material conveying device；
The high-frequency electric field generating mechanism includes that circuit and two electrodes occur for a high-frequency electric field interconnected, described in the power supply connection
Circuit occurs for high-frequency electric field；The material conveying device includes an at least conveyer belt, and the conveyer belt is arranged in two electrodes
Between, and two electrodes are parallel with the surface of the conveyer belt.
Preferably, it includes a control instructions circuit and sequentially connected boosting rectified current that circuit, which occurs, for the high-frequency electric field
Road, a high-frequency circuit and one adjust match circuit, boost rectifying circuit and institute described in the control instructions circuit connection
State high-frequency circuit；The output end of the adjustment match circuit connects an electrode, another electrode ground connection.
Preferably, the material conveying device includes a cabinet and multiple conveyer belts；The conveyer belt is along level side
To being parallel to each other and wall laying up is fixed in the cabinet with setting along the vertical direction；And exist below the conveyer belt another
When one conveyer belt, the position of the output end of one be located above the conveyer belt is located below the conveyer belt of adjacent one
Input terminal and output end between top；Each conveyer belt is arranged between at least one set of electrode.
It preferably, further include at least one set of hot wind heating mechanism, the hot wind heating mechanism includes a blowing fan, an air draft
Fan, a heater, a Gas inlet tube and a discharge pipe, the Gas inlet tube be set to the bottom of the cabinet and with the cabinet inside
Conducting, the discharge pipe is set to the top of the cabinet and be connected with the cabinet inside, and the Gas inlet tube and it is described out
The position of air hose is opposed and corresponding with the position of the conveyer belt, and the blowing fan and the heater are installed on the inlet air
Pipe, the exhaust fan are installed on the discharge pipe.
Preferably, including hot wind heating mechanism described in multiple groups, sender of the hot wind heating mechanism along the conveyer belt
To being spaced apart.
Preferably, the power supply includes a heat dissipation exhaust apparatus, and the entrance of the Gas inlet tube connects the heat dissipation outlet air dress
The air outlet set.
It preferably, further include a feeding device, a discharge port position of the feeding device and the institute for being located at the top
The input end position for stating conveyer belt is corresponding.
It preferably, further include a controlling terminal, the controlling terminal connects the driving mechanism of the conveyer belt, the pan feeding
Device and the hot wind heating mechanism.
It preferably, further include at least temperature sensor for being connected to the controlling terminal, multiple moisture sensors, extremely
A few humidity sensor and multiple air velocity transducers；The temperature sensor and the humidity sensor are set to the cabinet
It is interior；The moisture sensor is set to the both ends of the conveyer belt, and the air velocity transducer is set to the Gas inlet tube and institute
It states in discharge pipe.
The utility model due to use above technical scheme, make it have it is following the utility model has the advantages that
By the cooperation of high-frequency electric field generating mechanism and material conveying device, high frequency cool-drying work can be realized to transmission material
Industry heating solves traditional food plant drying process of industries such as Chinese herbal medicine, tobacco, grain etc., tea making, the dry production of fruits and vegetables
Poor efficiency, high energy consumption, heating be uneven, can not automatic job the problems such as, can be achieved by the cooperation of each sensor and controlling terminal
Circulation control moisture content is closed in on-line measurement, can effectively reduce manual intervention and labor intensity, product quality and stabilization can be improved
Property, provide a kind of industrial drying plant of automation.The structure of multilayer conveyer belt, it can be achieved that automatic transmission and stirring so that
The drying effect for transmitting material is more uniform, and saves manpower.Hot wind heating mechanism carries out dehumidifying and pre- for being aided with hot wind
Heat.The air outlet of the entrance connection heat dissipation exhaust apparatus of Gas inlet tube, can be by the heat dissipation exhaust apparatus of high-frequency dielectric heating power supply
Heater is sent into outlet air, is carried out reusing of energy source and is improved the power consumption efficiency of equipment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the highly-effective drying system of the utility model embodiment；
Fig. 2 is the structural schematic diagram of the high-frequency electric field generating mechanism of the utility model embodiment.
Specific embodiment
Below according to attached drawing 1 and Fig. 2, the preferred embodiment of the utility model is provided, and is described in detail, is enabled more preferable
Ground understands the function of the utility model, feature.
Please refer to Fig. 1 and Fig. 2, a kind of highly-effective drying system of the utility model embodiment, including a material conveying device
1, an at least high-frequency electric field generating mechanism 2 and at least a power supply (not shown)；High-frequency electric field generating mechanism 2 is fixed on material biography
Send device 1；High-frequency electric field generating mechanism 2 includes that circuit 21 and two electrodes 22 occur for a high-frequency electric field interconnected, and power supply connects
It connects high-frequency electric field and circuit 21 occurs；Material conveying device 1 include an at least conveyer belt 12, conveyer belt 12 be arranged in two electrodes 22 it
Between, and two electrodes 22 are parallel with the surface of conveyer belt 12.
The cooperation of high-frequency electric field generating mechanism 2 and material conveying device 1, realizing makes Chinese herbal medicine, cigarette by high-frequency electric field
Grass, grain etc. transmit inside material self-heating to reach drying purpose, have that high-efficient, homogeneous heating, controllability be strong, equipment
The advantage of cleanliness without any pollution and energy conservation.
The photon of high-frequency electromagnetic wave can carry more energy than the photon of low frequency electromagnetic wave, thus power density compared with
Greatly, have an adverse effect to pharmacological property, and medium heating frequency is only 27M or lower, power density is relatively much smaller, heating frequency
Rate is very low.In addition, medium heating is the molecule that heated material is directly acted on by electric field, it can deep enough heated medium
Inside moves it and self-heating, and the biography of energy between electric field and medium do not need any intermediary；There is no micro-
The problem of penetration depth and heat gradient of the heating of wave medium.
In the present embodiment, high-frequency dielectric heating power supply is placed on the side of device, including 6 high-frequency dielectrics heat resonant cavity
Screened room, boosting and rectification and filament power and are integrated into 3 voltage regulating modules, the cooling fan of resonant cavity is integrated into 3, are 6
Resonant cavity power supply, air feed.In other embodiments, the existing power supply of other structures can also be used as needed.
Wherein, it includes a control instructions circuit 211 and sequentially connected boosting rectified current that circuit 21, which occurs, for high-frequency electric field
Road 212, a high-frequency circuit 213 and an adjustment match circuit 214, control instructions circuit 211 connect boost rectifying circuit
212 and high-frequency circuit 213；The output end for adjusting match circuit 214 connects an electrode 22, and another electrode 22 is grounded.
Boost rectifying circuit 212 includes high-voltage electricity depressor, and 380 three-phase main-frequencies of input are exchanged by high-tension transformer
Electricity is upgraded to high pressure industrial-frequency alternating current, then electric rectification is the direct current of 4000~8000V, and voltage is adjustable.
High-frequency circuit 213 is for generating high-frequency ac operating voltage, and working frequency 27.1MHz, frequency can basis
It needs to change comprising resonatron, resonant cavity, filament transformer and cooling fan etc..
Adjustment match circuit 214 is for being adjusted high frequency electric source, matching with output loading；
Control instructions circuit 211 is for realizing functions such as equipment operation control, state instruction and circuit protections.
Electrode 22 is used as mutual capacitance, the medium-height grass for being applied to high-frequency ac operating voltage between two electrodes 22
Medicine, tobacco, grain etc. transmit on material, realize the heat drying of transmission material.
Material conveying device 1 includes a cabinet 11 and multiple conveyer belts 12；Conveyer belt 12 is parallel to each other simultaneously in the horizontal direction
Wall laying up is fixed in cabinet 11 with setting along the vertical direction；And there are when another conveyer belt 12 below conveyer belt 12, position
It is located below in the position of the output end of a conveyer belt 12 of top between the input terminal and output end of an adjacent conveyer belt 12
Top；Each conveyer belt 12 is arranged between at least one set of electrode 22, and in the present embodiment, each conveyer belt 12 is arranged in two groups
Between electrode 22.
The structure of multilayer conveyer belt 12 is, it can be achieved that automatic transmission and stirring, so that the drying effect of transmission material is more equal
It is even, and save manpower.
It further include three groups of hot wind heating mechanisms 4, hot wind heating mechanism 4 is spaced apart along the direction of transfer of conveyer belt 12；Often
One hot wind heating mechanism 4 includes a blowing fan, an exhaust fan, a heater, a Gas inlet tube 41 and a discharge pipe 42, Gas inlet tube 41
Be set to the bottom of cabinet 11 and be connected inside cabinet 11, discharge pipe 42 be set to the top of cabinet 11 and with inside cabinet 11
Conducting, and Gas inlet tube 41 is opposed with the position of discharge pipe 42 and corresponding with the position of conveyer belt 12, blowing fan and heater installation
In Gas inlet tube 41, exhaust fan is installed on discharge pipe 42.
Power supply includes a heat dissipation exhaust apparatus, the air outlet of the entrance connection heat dissipation exhaust apparatus of Gas inlet tube 41.
Hot wind heating mechanism 4 is dehumidified and is preheated for being aided with hot wind, the materials such as Chinese herbal medicine, tobacco, grain on to
Lower movement, and hot wind moves from bottom to top.The air outlet of the entrance connection heat dissipation exhaust apparatus of Gas inlet tube 41, can be by high-frequency dielectric
Heater is sent into the outlet air of the heat dissipation exhaust apparatus of heating power supply, is carried out reusing of energy source and is improved the power consumption efficiency of equipment.
Further include a feeding device 3 in the present embodiment, a discharge port position of feeding device 3 be located at the one of the top
The input end position of conveyer belt 12 is corresponding.
It further include a controlling terminal 5, controlling terminal 5 connects driving mechanism, feeding device 3 and the Hot-blast Heating of conveyer belt 12
Mechanism 4.
In addition, further including at least temperature sensor for being connected to controlling terminal 5, multiple moisture sensors, at least one
Humidity sensor and multiple air velocity transducers；Temperature sensor and humidity sensor are set in cabinet 11；Moisture sensor
The both ends of conveyer belt 12 are set to, air velocity transducer is set in Gas inlet tube 41 and discharge pipe 42.
The cooperation of controlling terminal 5 and each sensor, to realize to the speed control of conveyer belt 12, to the defeated of feeding device 3
Expect speed control, to the output temperature of the air-supply blast velocity control of Gas inlet tube 41 and the air draft blast velocity control of discharge pipe 42 and heater
Control etc. provides hardware foundation.
Combine figure embodiment that the utility model is described in detail above, those skilled in the art can root
Many variations example is made to the utility model according to above description.Thus, certain details in embodiment should not constitute practical to this
Novel restriction, the utility model will be using the ranges that the appended claims define as the protection scope of the utility model.
Claims (9)
1. a kind of highly-effective drying system, which is characterized in that including a material conveying device, an at least high-frequency electric field generating mechanism and
An at least power supply；The high-frequency electric field generating mechanism is fixed on the material conveying device；The high-frequency electric field generating mechanism packet
It includes a high-frequency electric field interconnected and circuit and two electrodes occurs, the power supply connects the high-frequency electric field and circuit occurs；It is described
Material conveying device includes an at least conveyer belt, and the conveyer belt is arranged between two electrodes, and two electrodes and institute
The surface for stating conveyer belt is parallel.
2. highly-effective drying system according to claim 1, which is characterized in that it includes a control that circuit, which occurs, for the high-frequency electric field
Indicating circuit processed and a sequentially connected boost rectifying circuit, a high-frequency circuit and an adjustment match circuit, the control
Indicating circuit processed connects the boost rectifying circuit and the high-frequency circuit；The output end connection of the adjustment match circuit
One electrode, another electrode ground connection.
3. highly-effective drying system according to claim 1 or 2, which is characterized in that the material conveying device includes a machine
Case and multiple conveyer belts；The conveyer belt be parallel to each other in the horizontal direction and along the vertical direction wall laying up set it is fixed
In in the cabinet；And there are when another conveyer belt below the conveyer belt, one be located above the conveyer belt
The position of output end is located below the top between the input terminal and output end of the conveyer belt of adjacent one；Each transmission
Band is arranged between at least one set of electrode.
4. highly-effective drying system according to claim 3, which is characterized in that it further include at least one set of hot wind heating mechanism,
The hot wind heating mechanism includes a blowing fan, an exhaust fan, a heater, a Gas inlet tube and a discharge pipe, the Gas inlet tube
Be set to the bottom of the cabinet and be connected with the cabinet inside, the discharge pipe be set to the top of the cabinet and with institute
Cabinet inside conducting is stated, and the Gas inlet tube is opposed with the position of the discharge pipe and corresponding with the position of the conveyer belt, institute
It states blowing fan and the heater is installed on the Gas inlet tube, the exhaust fan is installed on the discharge pipe.
5. highly-effective drying system according to claim 4, which is characterized in that including hot wind heating mechanism described in multiple groups, institute
The direction of transfer that hot wind heating mechanism is stated along the conveyer belt is spaced apart.
6. highly-effective drying system according to claim 5, which is characterized in that the power supply includes a heat dissipation exhaust apparatus,
The entrance of the Gas inlet tube connects the air outlet of the heat dissipation exhaust apparatus.
7. highly-effective drying system according to claim 6, which is characterized in that it further include a feeding device, the pan feeding dress
The discharge port position set is corresponding with the input end position of a conveyer belt of the top is located at.
8. highly-effective drying system according to claim 7, which is characterized in that further include a controlling terminal, the control is eventually
End connects driving mechanism, the feeding device and the hot wind heating mechanism of the conveyer belt.
9. highly-effective drying system according to claim 8, which is characterized in that further include being connected to the controlling terminal extremely
Few a temperature sensor, multiple moisture sensors, at least a humidity sensor and multiple air velocity transducers；The temperature sensing
Device and the humidity sensor are set in the cabinet；The moisture sensor is set to the both ends of the conveyer belt, institute
Air velocity transducer is stated to be set in the Gas inlet tube and the discharge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822271143.2U CN209399716U (en) | 2018-12-29 | 2018-12-29 | Highly-effective drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822271143.2U CN209399716U (en) | 2018-12-29 | 2018-12-29 | Highly-effective drying system |
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| Publication Number | Publication Date |
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| CN209399716U true CN209399716U (en) | 2019-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822271143.2U Active CN209399716U (en) | 2018-12-29 | 2018-12-29 | Highly-effective drying system |
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| Country | Link |
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| CN (1) | CN209399716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110806091A (en) * | 2019-10-11 | 2020-02-18 | 伍晓刚 | Planar far infrared continuous sterilizing dryer |
-
2018
- 2018-12-29 CN CN201822271143.2U patent/CN209399716U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110806091A (en) * | 2019-10-11 | 2020-02-18 | 伍晓刚 | Planar far infrared continuous sterilizing dryer |
| CN110806091B (en) * | 2019-10-11 | 2020-11-17 | 伍晓刚 | Planar far infrared continuous sterilizing dryer |
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