CN111322841A - Brick tea drying machine - Google Patents
Brick tea drying machine Download PDFInfo
- Publication number
- CN111322841A CN111322841A CN202010199502.7A CN202010199502A CN111322841A CN 111322841 A CN111322841 A CN 111322841A CN 202010199502 A CN202010199502 A CN 202010199502A CN 111322841 A CN111322841 A CN 111322841A
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- CN
- China
- Prior art keywords
- chamber
- drying chamber
- brick tea
- drying
- fan
- Prior art date
- 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.)
- Pending
Links
- 238000001035 drying Methods 0.000 title claims abstract description 79
- 239000011449 brick Substances 0.000 title claims abstract description 33
- 241001122767 Theaceae Species 0.000 title claims abstract 15
- 239000000796 flavoring agent Substances 0.000 abstract description 4
- 235000019634 flavors Nutrition 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 244000269722 Thea sinensis Species 0.000 description 29
- 235000013616 tea Nutrition 0.000 description 28
- 238000005485 electric heating Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 235000006468 Thea sinensis Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000020279 black tea Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
-
- 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
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- 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
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
-
- 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
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/18—Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack
-
- 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
- F26B25/22—Controlling the drying process in dependence on liquid content of solid materials or objects
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/20—Teas, i.e. drying, conditioning, withering of tea leaves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a brick tea drying machine which comprises a box body, wherein a drying chamber is arranged in the box body, and a temperature control mechanism and a humidity control mechanism which are respectively used for controlling the temperature and the humidity in the drying chamber are arranged on the box body; the temperature control mechanism comprises a temperature sensor fixed on the side wall of the drying chamber and an air inlet chamber positioned at the bottom of the drying chamber, and a heater is arranged between the air inlet chamber and the drying chamber; the humidity control mechanism comprises a buffer chamber arranged at the top of the drying chamber and a fan arranged above the buffer chamber, an air pipe is connected between the buffer chamber and the fan, and a humidity sensor is arranged in an exhaust pipe of the fan. The drying machine disclosed by the invention is simple in structure and easy to manufacture, hot air heated by the heater slowly rises to the drying chamber through the holes in the bottom plate of the drying chamber to heat brick tea, the tea leaves emit moisture, and the moisture is exhausted through the air pipe, the fan and the exhaust pipe after reaching saturation, so that the traditional drying requirements can be met, and the tea quality can keep the traditional flavor.
Description
Technical Field
The invention relates to the technical field of tea processing equipment, in particular to a brick tea drying machine.
Background
The drying is a key process after the black tea is processed and steamed and pressed, and is a slow drying process for controlling certain humidity at certain temperature, so that the shape attractiveness and the intrinsic quality of the brick tea are influenced, and particularly, the mellow and taste are greatly influenced.
The traditional drying method is carried out in an indoor drying room by heating and dehumidifying, and the drying room has uneven temperature and unstable quality. The dryers reported in the current literature all adopt a hot air inlet system, and wet drying is carried out by using a fan (such as patent documents 201820794999.5 and 201520372985.0), and although the mechanical energy realizes mechanical operation, the principle is different from the traditional drying principle, and the flavor of tea leaves is changed.
Disclosure of Invention
Based on the defects in the prior art, the technical problem to be solved by the invention is to provide the brick tea dryer which is simple in structure, easy to manufacture, capable of automatically controlling the temperature and the humidity, capable of meeting the traditional drying requirements, and capable of keeping the tea quality in the traditional flavor.
In order to achieve the purpose, the invention adopts the following technical measures:
a brick tea dryer comprises a box body, wherein a drying chamber is arranged inside the box body, and a temperature control mechanism and a humidity control mechanism which are respectively used for controlling the temperature and the humidity in the drying chamber are arranged on the box body; the temperature control mechanism comprises a temperature sensor fixed on the side wall of the drying chamber and an air inlet chamber positioned at the bottom of the drying chamber, and a heater is arranged between the air inlet chamber and the drying chamber; the humidity control mechanism comprises a buffer chamber arranged at the top of the drying chamber and a fan arranged above the buffer chamber, an air pipe is connected between the buffer chamber and the fan, and a humidity sensor is arranged in an exhaust pipe of the fan.
Preferably, the top of the box body is provided with a controller which is electrically connected with the temperature sensor, the heater, the humidity sensor and the fan.
Further, the heater is a hollow round electric heating disc.
Optionally, the bottom of the air inlet chamber is provided with an air inlet hole for external air to enter the air inlet chamber through the air inlet hole.
Further, be equipped with the multilayer in the drying chamber and be used for placing the holding frame of brick tea, the top and the bottom of drying chamber are roof and bottom plate respectively, be equipped with the bleeder vent on bottom plate and the roof respectively for moisture in the drying chamber gets into the cushion chamber through the bleeder vent of roof.
Optionally, an insulating layer is arranged on the inner side of the box body outside the drying chamber.
Furthermore, the outlet plate of the exhaust pipe is provided with air holes, and moisture in the buffer chamber is exhausted through the air pipe, the fan and the exhaust pipe.
Further, the box body comprises a shell and a box door, and the box door is arranged on the side wall of the shell. The bottom of the box body is also provided with universal wheels.
Specifically, the brick tea dryer provided by the invention specifically comprises the following use steps:
when the brick tea drying machine works, brick tea pressed by steaming is placed on the containing frame of the drying chamber, the box door is closed, the temperature and humidity of drying are automatically controlled through the humidity control mechanism and the temperature control mechanism, and the box door is opened after drying is finished, and tea leaves are moved out.
Compared with the prior art, the brick tea drying machine has the beneficial effects and advantages that:
(1) the dryer is scientific and reasonable in design, moisture naturally entering the buffer chamber from the drying chamber is saturated and then discharged through the air pipe, the fan and the exhaust pipe, the humidity sensor is installed in the exhaust pipe, the influence of high temperature of the drying chamber on online humidity monitoring is effectively avoided, and the air humidity of the drying chamber is truly reflected by the moisture discharged after saturation; the hot air heated by the heater slowly rises to the drying chamber through the holes on the bottom plate of the drying chamber to heat the brick tea, the tea leaves emit moisture, and the drying chamber is in a smoldering state, so that the brick tea is slowly dried, the appearance is smooth and crack-free, the content of the tea brick is further converted through the damp-heat effect, the formation of mellow and old fragrance quality is promoted, the traditional drying requirement is completely met, and the tea quality can also keep the traditional flavor.
(2) The drying machine is wide in application range and can be used for the flower growing process of the Fuzhuan tea.
Drawings
Fig. 1 is a front view (semi-sectional view) of a brick tea dryer according to a preferred embodiment of the present invention.
Fig. 2 is a side view (semi-sectional view) of the brick tea dryer of the present invention.
Wherein: the drying device comprises a shell 1, a heat preservation layer 2, a box door 3, a handle 4, universal wheels 5, an air inlet chamber 6, a heater 7, a drying chamber bottom plate 8, a containing frame 9, a drying chamber side wall 10, a drying chamber top plate 11, a temperature sensor 12, a buffer chamber 13, an air pipe 14, a fan 15, an exhaust pipe 16, a humidity sensor 17 and a controller 18.
Detailed Description
The brick tea dryer of the present invention will be described in detail with reference to fig. 1 to 2.
As shown in fig. 1-2, the brick tea drying machine provided by the invention comprises a box body, a humidity control mechanism, a temperature control mechanism, a drying chamber and a controller 18, wherein the box body comprises a shell 1 and a box door 3, a heat insulation layer 2 is arranged on the inner side of the shell 1, the box door 3 is arranged on the side wall of the shell 1, a handle 4 is arranged on the box door 3, the box body is fixed on a universal wheel 5, the drying chamber is positioned in the box body, a plurality of layers of accommodating frames 9 are arranged in the drying chamber, and brick tea can be placed on each layer of accommodating frame 9. The drying chamber comprises a bottom plate 8, a top plate 11 and a side wall 10, wherein air holes are respectively formed in the bottom plate 8 and the top plate 11.
The humidity control mechanism comprises an exhaust pipe 16, a humidity sensor 17, a fan 15, an air pipe 14 and a buffer chamber 13, wherein the buffer chamber 13 is arranged at the top of a drying chamber, the exhaust pipe 16, the humidity sensor 17 and the fan 15 are arranged at the top of a box body, the humidity sensor 17 is arranged in the exhaust pipe 16, an outlet plate of the exhaust pipe 16 is provided with air holes, the exhaust pipe 16 is connected with the air pipe 14 through the fan 15, one end of the air pipe 14 is connected with the buffer chamber 13, and moisture in the buffer chamber 13 is exhausted through the air pipe 14, the fan 15 and the exhaust pipe 16. The top plate 11 of the drying chamber and the bottom plate of the buffer chamber 13 are the same plate, the bottom plate 8 of the drying chamber and the top plate of the air inlet chamber 6 are the same plate, air holes are respectively formed in the top plate 11 and the bottom plate 8 of the drying chamber, and moisture in the drying chamber enters the buffer chamber 13 through the air holes in the top plate 11.
The temperature control mechanism of the invention comprises a temperature sensor 12, a heater 7 and an air inlet chamber 6, wherein the air inlet chamber 6 is positioned on the inner side of the bottom of the shell 1, the bottom of the air inlet chamber 6 is provided with an air inlet hole, the drying chamber is positioned right above the heater 7 (heating element), and the temperature sensor 12 is fixed on the side wall 10 of the drying chamber. Humidity transducer 17, temperature sensor 12, fan 15 and heater 7 are connected with controller 18 electricity respectively, and controller 18 sets up in the top of shell 1, and controller 18 controls fan 15, heater 7 respectively according to the information of humidity transducer 17, the feedback of temperature sensor 12, and humidity and temperature in the automatic control drying chamber satisfy the drying requirement to the brick tea. The heater 7 is a hollow round electric heating disc and is arranged above the air inlet chamber 6 and below the drying chamber, air inlet holes are formed in the bottom of the air inlet chamber 6, and external air enters the air inlet chamber 6 through the air inlet holes.
When the drying machine works, brick tea pressed by steaming is placed on the containing frame 9 of the drying chamber, the box door 3 is closed, the temperature and humidity of drying are automatically controlled by the humidity control mechanism and the temperature control mechanism, the box door 3 is opened after drying is finished, and tea leaves are moved out.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can understand that the modifications or substitutions within the technical scope of the present invention should be included in the scope of the present invention.
Claims (9)
1. A brick tea dryer comprises a box body and is characterized in that a drying chamber is arranged inside the box body, and a temperature control mechanism and a humidity control mechanism which are respectively used for controlling the temperature and the humidity in the drying chamber are arranged on the box body;
the temperature control mechanism comprises a temperature sensor (12) fixed on the side wall of the drying chamber and an air inlet chamber (6) positioned at the bottom of the drying chamber, and a heater (7) is arranged between the air inlet chamber (6) and the drying chamber;
humidity control mechanism is including installing in buffer chamber (13) at the drying chamber top, being located fan (15) of buffer chamber (13) top, be connected with tuber pipe (14) between buffer chamber (13) and fan (15), install humidity transducer (17) in blast pipe (16) of fan (15).
2. The brick tea dryer according to claim 1, wherein the top of the box body is provided with a controller (18) electrically connected with the temperature sensor (12), the heater (7), the humidity sensor (17) and the fan (15).
3. Brick tea dryer according to claim 1, characterized in that the heater (7) is a hollow circular electric hot plate.
4. The brick tea dryer according to claim 1, wherein the bottom of the air inlet chamber (6) is provided with air inlet holes for external air to enter the air inlet chamber (6) through the air inlet holes.
5. The brick tea drying machine according to claim 1, characterized in that a plurality of layers of accommodating racks (9) for placing brick tea are arranged in the drying chamber, the top and the bottom of the drying chamber are respectively a top plate (11) and a bottom plate (8), the bottom plate (8) and the top plate (11) are respectively provided with air holes, and moisture in the drying chamber enters the buffer chamber (13) through the air holes of the top plate (11).
6. The brick tea dryer according to claim 1, wherein the inside of the cabinet is provided with an insulating layer (2) outside the drying chamber.
7. The brick tea dryer according to claim 1, wherein the outlet plate of the exhaust duct (16) is provided with an air vent, and moisture of the buffer chamber (13) is exhausted through the air duct (14), the fan (15) and the exhaust duct (16).
8. Brick tea dryer according to claim 1, characterized in that the cabinet comprises a housing (1) and a door (3), the door (3) being mounted on a side wall of the housing (1).
9. The brick tea dryer according to claim 1, wherein the bottom of the box body is further provided with universal wheels (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010199502.7A CN111322841A (en) | 2020-03-20 | 2020-03-20 | Brick tea drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010199502.7A CN111322841A (en) | 2020-03-20 | 2020-03-20 | Brick tea drying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111322841A true CN111322841A (en) | 2020-06-23 |
Family
ID=71171654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010199502.7A Pending CN111322841A (en) | 2020-03-20 | 2020-03-20 | Brick tea drying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111322841A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112696884A (en) * | 2020-12-22 | 2021-04-23 | 衢州市绿峰工贸有限公司 | Automatic drying device for compressed tea |
| CN113826717A (en) * | 2021-09-07 | 2021-12-24 | 湖北省农业科学院果树茶叶研究所 | Brick tea drying device and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006101752A (en) * | 2004-10-04 | 2006-04-20 | Toyo Engei Nogyo Kyodo Kumiai | Apparatus for producing dried persimmon |
| CN101907382A (en) * | 2010-08-20 | 2010-12-08 | 昆明理工大学 | Natural rubber drying system |
| CN203735403U (en) * | 2014-03-21 | 2014-07-30 | 廊坊师范学院 | Food dryer |
| CN104266462A (en) * | 2014-10-14 | 2015-01-07 | 石河子大学 | Agricultural product processing dryer |
| CN205002537U (en) * | 2015-09-28 | 2016-01-27 | 苏州承乐电子科技有限公司 | Adjustable swirl formula air current oven |
| CN205980606U (en) * | 2016-08-27 | 2017-02-22 | 河南瑞贝卡发制品股份有限公司 | A microwave dryer for dry hair products |
| CN207197128U (en) * | 2017-09-20 | 2018-04-06 | 江西贝美药业有限公司 | A kind of air dry oven |
| CN207422789U (en) * | 2017-09-18 | 2018-05-29 | 九江鸿立食品有限公司 | A kind of high-efficiency energy-saving drying machine |
| CN209057982U (en) * | 2018-05-25 | 2019-07-05 | 益阳茶厂有限公司 | A kind of dark green tea floating drying device |
| CN212205374U (en) * | 2020-03-20 | 2020-12-22 | 华中农业大学 | Brick tea drying machine |
-
2020
- 2020-03-20 CN CN202010199502.7A patent/CN111322841A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006101752A (en) * | 2004-10-04 | 2006-04-20 | Toyo Engei Nogyo Kyodo Kumiai | Apparatus for producing dried persimmon |
| CN101907382A (en) * | 2010-08-20 | 2010-12-08 | 昆明理工大学 | Natural rubber drying system |
| CN203735403U (en) * | 2014-03-21 | 2014-07-30 | 廊坊师范学院 | Food dryer |
| CN104266462A (en) * | 2014-10-14 | 2015-01-07 | 石河子大学 | Agricultural product processing dryer |
| CN205002537U (en) * | 2015-09-28 | 2016-01-27 | 苏州承乐电子科技有限公司 | Adjustable swirl formula air current oven |
| CN205980606U (en) * | 2016-08-27 | 2017-02-22 | 河南瑞贝卡发制品股份有限公司 | A microwave dryer for dry hair products |
| CN207422789U (en) * | 2017-09-18 | 2018-05-29 | 九江鸿立食品有限公司 | A kind of high-efficiency energy-saving drying machine |
| CN207197128U (en) * | 2017-09-20 | 2018-04-06 | 江西贝美药业有限公司 | A kind of air dry oven |
| CN209057982U (en) * | 2018-05-25 | 2019-07-05 | 益阳茶厂有限公司 | A kind of dark green tea floating drying device |
| CN212205374U (en) * | 2020-03-20 | 2020-12-22 | 华中农业大学 | Brick tea drying machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112696884A (en) * | 2020-12-22 | 2021-04-23 | 衢州市绿峰工贸有限公司 | Automatic drying device for compressed tea |
| CN112696884B (en) * | 2020-12-22 | 2023-02-28 | 衢州市绿峰工贸有限公司 | Automatic drying device for compressed tea |
| CN113826717A (en) * | 2021-09-07 | 2021-12-24 | 湖北省农业科学院果树茶叶研究所 | Brick tea drying device and using method thereof |
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