CN107811061A - A kind of two-part microwave dryer - Google Patents
A kind of two-part microwave dryer Download PDFInfo
- Publication number
- CN107811061A CN107811061A CN201711258405.5A CN201711258405A CN107811061A CN 107811061 A CN107811061 A CN 107811061A CN 201711258405 A CN201711258405 A CN 201711258405A CN 107811061 A CN107811061 A CN 107811061A
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- Prior art keywords
- conveyer belt
- region
- atomizer
- microwave
- casing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/06—Treating tea before extraction; Preparations produced thereby
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/02—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces
- F26B17/04—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the belts being all horizontal or slightly inclined
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
- F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
- F26B3/347—Electromagnetic heating, e.g. induction heating or heating using microwave energy
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Biomedical Technology (AREA)
- Biotechnology (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of two-part microwave dryer, it is related to machine for processing tea technical field, the present invention includes：Feed hopper above casing, positioned at the nebulization region one of casing left end, positioned at the microwave drying region one on the right side of nebulization region one, positioned at the nebulization region two on the right side of microwave drying region one, positioned at the microwave drying region two on the right side of nebulization region two, discharge bucket positioned at casing end, there are atomizer one and atomizer two in described nebulization region one and nebulization region two, there is the leading portion conveyer belt of transmission tealeaves below described atomizer, temperature sensor is installed on casing above described microwave generator, there is leading portion conveyer belt below described temperature sensor：The lower section of described nebulization region two is provided with stage casing conveyer belt, and the inner right side in described microwave drying region two is provided with discharge end, and the present invention has simple in construction, tealeaves thermal-stable and evenly and rapidly advantage.
Description
Technical field
The present invention relates to tea processing technical field, more particularly to a kind of two-part microwave dryer
Background technology
Existing tea leaf drier, typically all include heat-producing device, transmission equipment, input and output material mouth, typically
Firing equipment mainly have cylinder and cover, have in cylinder provided with the screen cloth of tealeaves is held, heating pipe be connected with screen cloth
Road, hot gas duct are connected with heat-producing device, have conveyer belt to be sent into cylinder tealeaves, while the hot-air after heating is sent
Enter in cylinder, tealeaves is dried；This tea leaf drier is that uneven heating is even result in tealeaves during drying
The loss of quality, and the waste gas being discharged into air have the waste that larger temperature causes resource, and the business of tealeaves
The problem of value reduces, and drying efficiency is low and energy charge is big.
The content of the invention
It is an object of the invention to：Even in order to solve existing tea leaf drier uneven heating, the present invention provides a kind of
Tea drying device has the characteristics of being heated evenly and be simple in construction.
The technical solution adopted by the present invention is as follows：
A kind of two-part microwave dryer, including feed hopper above casing, positioned at the nebulization region of casing left end
First, positioned at the microwave drying region one on the right side of nebulization region one, positioned at the nebulization region two on the right side of microwave drying region one, be located at
The microwave drying region two on the right side of nebulization region two and the discharge bucket positioned at casing end, described nebulization region have atomization to spray
Head, there is copper water-supply-pipe above the atomizer, atomizer is connected by welding with whole casing, and atomizer can
There is provided certain humidity enables tealeaves uniformly, to be quickly heated when passing through microwave green-killing device, and atomizer is low for moisture content
Tealeaves certain moisture can be provided, have below described atomizer transmission tealeaves leading portion conveyer belt, before described
Section conveyer belt is mesh belt；There is the microwave generator on casing side in described microwave heating region, described
Microwave generator above casing on temperature sensor is installed, temperature sensor below described temperature sensor with having
Leading portion conveyer belt：The lower section of described nebulization region two is provided with stage casing conveyer belt, and the lower section of the stage casing conveyer belt is provided with vibration
Motor and oscillating plate, the lower section of described oscillating plate are provided with damping spring, and described stage casing conveyer belt has 30-70 ° with ground
Angle of inclination, the lower section in stage casing conveyer belt microwave drying region two described under the drive of vibrating motor are transmitted provided with back segment
Band, the inner right side in described microwave drying region two are provided with discharge end, had between described discharge end and the discharge bucket of lower section
0.5-1.0m gap, the head body of the atomizer one and atomizer two are connected with jet pipe, and the jet pipe is divided into
One pipeline and second pipe, it is detachably connected between first pipeline and second pipe, junction is provided with sealing ring, described
Head body surface is provided with multiple spray orifices, and covered with one layer of screen pack on the spray orifice, atomization wall is formed outside the spray orifice, described
Spray plane outside spray orifice is provided with runner on atomization wall, the runner is expanded to form widened section runner along spray plane, the head body
Interior evagination has atomization annular groove.
Further preferably, the angle of inclination for having 30-70 ° with ground of described conveyer belt, with following vibrating motor
Coordinate up in the presence of atomizer, make tealeaves be more heated evenly and convey it is more quick.
It is further preferred, the air blower set between discharge end and discharging opening, incomplete, coking tealeaves is sieved
Choosing, ensure tealeaves produces quality.
It is further preferably temperature generator to be connected with microwave generator and be electrically connected to PLC control system, make whole
Process is more intelligent, transparent, is capable of the operating temperature of effective monitoring tealeaves, prevents the too high caused tealeaves coking of temperature.
It is further preferred, there is 0.2m drop between each conveyer belt band, while before stage casing conveyer belt is deep into
Section conveyer belt bottom about 0.4m, back segment conveyer belt is deep into back segment conveyer belt bottom about 0.4m, can the poly- heap of effective means tealeaves,
Local heating is uneven, ensures the quality of tealeaves.
Operation principle：During present invention work, turn on the power switch, the order specified toward PLC control system input, feeding
Mouth 2 is put into tealeaves, opens atomizer 4 for the low tealeaves of moisture content, tealeaves enters nebulization region one and transmitted along leading portion
Moved with 1 direction of transfer, into microwave drying region one, microwave generator 6 carries out operation according to specified temperature, passes through temperature
Degree controller 5 senses the temperature change in microwave drying region two in real time, and slight fixing operation is carried out to tealeaves, is controlled by PLC
Temperature in system fading margin casing processed, tealeaves subsequently enter stage casing conveyer belt 7, in vibrating motor 8 and on stage casing conveyer belt 7
In the presence of the atomizer 4 of side, tealeaves is spread out uniform humidification, and tealeaves also then falls into microwave drying region two, tealeaves is entered
The fixing of row depth, subsequent tealeaves by back segment conveyer belt 12 discharge end 14 in the presence of air blower enter discharging opening 15 it is complete
Into whole operation process.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1. the invention mainly comprises conveyer belt, microwave drying area and range of atomization have it is simple in construction, be easy for installation and removal
The characteristics of.
2. the present invention is provided with two sections of ranges of atomization and Liang Duan microwave dryings area can effectively avoid local heating serious and by
The problem of heat is uneven, can effectively lift the quality of tealeaves, and use microwave de-enzyming, have heating soon, the activity duration it is short and
The characteristics of being heated evenly.
Brief description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the atomizer one of the present invention and the structural representation of atomizer two.
Reference：1. leading portion conveyer belt, 2. feed hoppers, 3. copper water inlet pipes, 4. atomizers, 5. temperature inductors,
6. microwave generator, 7. stage casing conveyer belts, 8. vibrating motors, the damping spring of 9. atomizer 2 10., 11. temperature sensors two,
12. back segment conveyer belt, 13. microwave generators two, 14. discharge ends, 15 discharge buckets, the 31, first pipeline, 32. sealing rings, 33.
Two pipelines, 34. atomization annular grooves, 35. bodies, 36. atomization walls, 37. runners, 38. spray orifices, 39. screen packs.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
The present invention is elaborated with reference to Fig. 1, Fig. 2.
Case study on implementation one：As shown in figure 1, the present embodiment provides a kind of two-part microwave tea steaming machine, including positioned at case
Feed hopper 2 above body, positioned at the nebulization region one of casing left end, positioned at the microwave drying region one on the right side of nebulization region one,
Positioned at the nebulization region two on the right side of microwave drying region one, the microwave drying region two on the right side of nebulization region two, positioned at case
There is atomizer 4 discharge bucket 15 of body end, described nebulization region, and there is copper water-supply-pipe 3 top of the atomizer 4,
Atomizer 4 is connected by welding with whole casing, and there is the leading portion conveyer belt 7 of transmission tealeaves the lower section of described atomizer 4,
Described leading portion conveyer belt 7 is mesh belt；There is the microwave hair on casing side in described microwave heating region
Device 6 is given birth to, temperature sensor 5, the lower section of described temperature sensor 5 are installed on the casing of the described top of microwave generator 6
There is leading portion conveyer belt 1：The lower section of described nebulization region two is provided with stage casing conveyer belt 7, and the lower section of the stage casing conveyer belt 7 is provided with
Vibrating motor 5 and oscillating plate, the lower section of described oscillating plate are provided with damping spring 10；Described microwave drying region two is provided with
The lower section in the microwave drying region two described in temperature sensor 5 and microwave generator 6 is provided with back segment conveyer belt 12, described microwave
The inner right side of drying area two is provided with discharge end 14, has 0.5-1.0m between described discharge end 14 and the discharge bucket 15 of lower section
Gap, the head body 35 of the atomizer 1 and atomizer 29 is connected with jet pipe, and the jet pipe is divided into the first pipe
Road 31 and second pipe 33, it is detachably connected between first pipeline 31 and second pipe 33, junction is provided with sealing ring
32, the surface of head body 35 is provided with multiple spray orifices 38, covered with one layer of screen pack 39, the spray orifice 38 on the spray orifice 38
Outer to form atomization wall 36, described be atomized on wall 36 is provided with runner 37 along 38 outer spray plane of spray orifice, and the runner 37 is expanded along spray plane
Widened section runner 37 is formed, evagination has atomization annular groove 34 in the head body 35.
Preferably, described stage casing conveyer belt 7 has certain angle of inclination with ground, has between each conveyer belt band certain
0.1m drop, and stage casing conveyer belt 7 is deep into the bottom of leading portion conveyer belt 1 about 0.4m, and stage casing conveyer belt 7 is deep into back segment biography
Send the bottom of band 12 about 0.4m.
Preferably, the side of transmission belt is provided with screen cloth, and described screen cloth is provided with temperature inductor 5.
Operation principle：During present invention work, turn on the power switch, the order specified toward PLC control system input, feeding
Mouth 2 is put into tealeaves, opens atomizer 4 for the low tealeaves of moisture content, tealeaves enters nebulization region one and transmitted along leading portion
Moved with 1 direction of transfer, into microwave drying region one, microwave generator 6 carries out operation according to specified temperature, passes through temperature
Degree controller 5 senses the temperature change in microwave drying region two in real time, and slight fixing operation is carried out to tealeaves, is controlled by PLC
Temperature in system fading margin casing processed, tealeaves subsequently enter stage casing conveyer belt 7, in vibrating motor 8 and on stage casing conveyer belt 7
In the presence of the atomizer 4 of side, tealeaves is spread out uniform humidification, and tealeaves also then falls into microwave drying region two, tealeaves is entered
The fixing of row depth, subsequent tealeaves by back segment conveyer belt 12 discharge end 14 in the presence of air blower enter discharging opening 15 it is complete
Into whole operation process.
Described above, only presently preferred embodiments of the present invention is not intended to limit the invention, patent protection model of the invention
Enclose and be defined by claims, the equivalent structure change that every specification and accompanying drawing content with the present invention is made, similarly
It should include within the scope of the present invention.
Claims (6)
- A kind of 1. two-part microwave dryer, it is characterised in that including casing, be provided with the casing by leading portion transmission belt, The conveyer belt of stage casing transmission belt and latter end transmission belt composition, the direction of motion of the casing along conveyer belt have nebulization region one, micro- successively Ripple drying area one, nebulization region two and microwave drying region two, the upper end of the nebulization region one are provided with feed hopper；It is described Nebulization region one have atomizer one (4), described atomizer one (4) is communicated with copper water-supply-pipe (3), atomizer one (4) it is connected by welding with casing, there is the leading portion conveyer belt (1) of conveying tealeaves below described atomizer one (4), it is described Leading portion conveyer belt (1) be mesh belt；Microwave generator one (6) is provided with the microwave drying region one, it is described Temperature sensor (5) is installed on the casing above microwave generator one (6), had below described temperature sensor one (5) Leading portion conveyer belt (1)；The lower section of nebulization region two described in the atomization is provided with stage casing conveyer belt (7), the stage casing conveyer belt (7) vibrating motor (5) and oscillating plate have been provided with below, atomizer two is provided with above described stage casing conveyer belt (9), described stage casing conveyer belt (7) has 0.4m drop with leading portion conveyer belt (1), is provided with and subtracts below described oscillating plate Shake spring (10)；The lower section in described microwave drying region two is provided with back segment conveyer belt (12), described microwave region two Temperature sensor two (11) and microwave generator two (12) are inside provided with, the right side in described microwave drying region two is provided with discharging Hold (14), there is 0.4m drop between described back segment conveyer belt (12) and stage casing conveyer belt (7), described discharge end (14) and There is 0.5-1.0m gap between discharge bucket (15) below discharge end, the atomizer one (4) and atomizer two (9) Head body (35) is connected with jet pipe, and the jet pipe is divided into the first pipeline (31) and second pipe (33), first pipeline (31) it is detachably connected between second pipe (33), junction is provided with sealing ring (32), head body (35) surface It is provided with multiple spray orifices (38), covered with one layer of screen pack (39) on the spray orifice (38), the spray orifice (38) forms atomization wall outside (36) spray orifice (38) outer spray plane, is provided with runner (37) on the atomization wall (36), the runner (37) expands shape along spray plane Into widened section runner (37), the interior evagination of the head body (35) has atomization annular groove (34).
- A kind of 2. two-part microwave dryer according to claim 1, it is characterised in that：Described stage casing conveyer belt (7) There is angle of inclination between ground.
- A kind of 3. two-part microwave dryer according to claim 1, it is characterised in that：The discharge end (14) and lower section Discharge bucket (15) between be provided with to tealeaves carry out selection by winnowing air blower.
- A kind of 4. two-part microwave dryer according to claim 1, it is characterised in that：All leading portion conveyer belt, in Section conveyer belt and back segment conveyer belt both sides are provided with netted barrier.
- A kind of 5. two-part microwave dryer according to claim 4, it is characterised in that：Pacify on described netted barrier Equipped with temperature sensor (5).
- A kind of 6. two-part microwave dryer according to claim 1, it is characterised in that：Described microwave generator (6) Electrically connected with temperature inductor (5) with PLC control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711258405.5A CN107811061A (en) | 2017-12-02 | 2017-12-02 | A kind of two-part microwave dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711258405.5A CN107811061A (en) | 2017-12-02 | 2017-12-02 | A kind of two-part microwave dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107811061A true CN107811061A (en) | 2018-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711258405.5A Pending CN107811061A (en) | 2017-12-02 | 2017-12-02 | A kind of two-part microwave dryer |
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| Country | Link |
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| CN (1) | CN107811061A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759333A (en) * | 2018-05-16 | 2018-11-06 | 宁夏塞上阳光太阳能有限公司 | Finish drying integral machine |
| CN111121394A (en) * | 2019-12-27 | 2020-05-08 | 宁夏石嘴山绿宝工贸有限责任公司 | Microwave drying equipment for preventing materials from being excessively dried and ignited and enabling microorganisms to reach standards |
-
2017
- 2017-12-02 CN CN201711258405.5A patent/CN107811061A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759333A (en) * | 2018-05-16 | 2018-11-06 | 宁夏塞上阳光太阳能有限公司 | Finish drying integral machine |
| CN111121394A (en) * | 2019-12-27 | 2020-05-08 | 宁夏石嘴山绿宝工贸有限责任公司 | Microwave drying equipment for preventing materials from being excessively dried and ignited and enabling microorganisms to reach standards |
| CN111121394B (en) * | 2019-12-27 | 2024-07-19 | 宁夏石嘴山绿宝工贸有限责任公司 | Microwave drying equipment capable of preventing excessive drying and ignition of materials and reaching standards of microorganisms |
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Application publication date: 20180320 |