CN211430896U

CN211430896U - Scented tea drying device

Info

Publication number: CN211430896U
Application number: CN201922101280.6U
Authority: CN
Inventors: 夏晓玉; 谭明忠
Original assignee: Guizhou Qianxin Ecological Tea Co ltd
Current assignee: Guizhou Qianxin Ecological Tea Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-09-08
Anticipated expiration: 2029-11-28

Abstract

The utility model relates to a tea processing technology field, concretely relates to scented tea drying device, the power distribution box comprises a box body, the box is equipped with the feeder hopper from top to bottom in proper order, stoving mechanism, cooling body and discharge gate, stoving mechanism includes the multistage stoving unit that sets gradually from top to bottom, every grade stoving unit all includes the stoving board that the slope set up, the bottom of stoving board is equipped with hot-blast storehouse, be equipped with hot-blast generator in the hot-blast storehouse, the stoving board is equipped with hot-blast hole intercommunication stoving board upper surface space and hot-blast storehouse inner space, cooling body is including the cooling plate that the slope set up, the bottom of cooling plate is equipped with the cold wind storehouse, be equipped with the air-cooler in the cold wind storehouse, the equipartition has the. This scheme is dried the jasmine tea through the mode of rising temperature step by step and drying then cooling, has reduced volatilizing of jasmine tea at stoving in-process flower fragrance, makes finished product jasmine tea keep higher flower fragrance.

Description

Scented tea drying device

Technical Field

The utility model relates to a tea processing technology field, concretely relates to scented tea drying device.

Background

Scented tea is deeply loved by consumers due to the fact that scented tea contains flower fragrance, tea leaves and scented flowers are placed together to be mixed for scenting, so that the tea leaves adsorb the flower fragrance emitted by the scented flowers, the scented tea is enabled to have the water content of over 10% generally and is not beneficial to storage of the scented tea, the scented tea needs to be further dried, the scented tea is dried by hot air after drying generally, in order to achieve the purpose of reducing the water content in the tea leaves, the temperature of the hot air is generally over 100 ℃, under the high temperature, the flower fragrance essence absorbed by the tea leaves in the scenting process is accelerated to volatilize, and when the water content in the tea leaves is higher and the drying temperature is higher, the volatilization of the flower fragrance essence in the tea leaves is quicker, and the fragrance of finished scented tea is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scented tea drying device to reduce volatilizing of scented tea at stoving in-process flower fragrance, make the higher flower fragrance of keeping of finished product scented tea.

In order to achieve the above purpose, the utility model provides a scheme as follows:

a scented tea drying device comprises a box body, wherein the box body is sequentially provided with a feed hopper, a drying mechanism, a cooling mechanism and a discharge hole from top to bottom, the feed hopper is arranged on the box body and communicated with the interior of the box body, the drying mechanism comprises a plurality of stages of drying units which are sequentially arranged from top to bottom, each stage of drying unit comprises a drying plate which is obliquely arranged, the bottom of each drying plate is provided with a hot air bin, a hot air generator is arranged in each hot air bin, a temperature controller for controlling the corresponding hot air generator is arranged outside each hot air bin, each hot air generator is communicated with the space outside the box body through an air guide pipe, a plurality of hot air holes communicated with the upper surface space of each drying plate and the space inside each hot air bin are uniformly distributed on each drying plate, a through hole is formed in the side wall of the box body above each drying plate, a moisture exhaust fan is arranged in each through, the one-way plate only allows the material to flow to the bottom space of the drying plate from the space above the drying plate, the cooling mechanism comprises a cooling plate which is arranged obliquely, the bottom of the cooling plate is provided with a cold air bin, an air cooler is arranged in the cold air bin, a plurality of cold air holes which are communicated with the upper surface space of the cooling plate and the inner space of the cold air bin are uniformly distributed on the cooling plate, and the discharge port is arranged at the bottom of the box body and is communicated with the inner space and the outer space of the box body.

The utility model discloses basic scheme's principle lies in:

the scented tea drying method comprises the steps of operating a hot air generator and a dehumidifying fan of each stage of drying unit, placing scented tea to be dried on an uppermost drying plate in a box body from a feed hopper, generating low-temperature hot air by the hot air generator in a hot air bin at the bottom of the drying plate, blowing, heating and drying the scented tea on the drying plate through hot air holes in the drying plate, discharging water vapor generated during drying to the outside of the box body by the corresponding dehumidifying fan, throwing and falling the scented tea positioned at the hot air holes upwards by the low-temperature hot air blown out of the hot air holes to play a role in turning over the scented tea, under the blowing and heating of the low-temperature hot air, slowly sliding the scented tea from a high position to a low position of the drying plate, entering the scented tea on a drying plate of a next stage of drying unit through a one-way plate, continuously drying and dehumidifying the scented tea by the hot air generator and the dehumidifying fan of the next stage of drying unit, adjusting a temperature controller corresponding to each stage of drying unit, and enabling the hot air generated by the next stage of drying unit to be higher, along with the jasmine tea flows into the next-stage drying unit gradually, the temperature generated by the corresponding hot air generator rises gradually, the one-way plate prevents hot air generated by the next-stage drying unit from entering the previous-stage drying unit, scented tea dried for multiple times finally enters the cooling cavity, the air cooler in the cooling bin is operated to generate cold air to cool the scented tea on the cooling plate, and the cooled scented tea is discharged outwards from the discharge hole.

The beneficial effect that this scheme produced lies in:

the utility model provides a, only let in high temperature hot air drying device with prior art and compare, it dries to set up multistage stoving mechanism to the jasmine tea, because the temperature of drying risees step by step, jasmine tea on preceding stage drying plate is because hot-blast temperature is not high, the volatile degree of jasmine flower along with jasmine tea moisture content wherein is not high, when jasmine tea flows into the stoving unit of higher warm hot-blast, moisture content in the jasmine tea this moment is less, the steam evaporation is less, the jasmine flower is along with the volatile volume of moisture less, the multistage stoving through the jasmine tea drying device of this scheme, the volatile purpose of jasmine tea flower fragrance has been reached and has been reduced, the flower fragrance of finished product jasmine tea has been improved.

Secondly, this scheme has set up cooling body, in time cools off the taste and the fragrant smell that the waste heat that carries in order to prevent that finished product jasmine tea from continuing to influence the jasmine tea to the jasmine tea after high temperature is dried.

Further, as the optimization of the basic scheme, the box body is made of a stainless steel layer, a heat insulation layer and a stainless steel layer from inside to outside in sequence.

Further, as an optimization of the basic scheme, the drying mechanism comprises a three-stage drying unit.

Further, as optimization of the basic scheme, the hot air generator comprises an electric heating pipe and an air blower which are electrically connected with an external power supply, and an air inlet of the air blower is communicated with the air guide pipe.

Further, as the optimization of the basic scheme, a filter screen and a drying box are arranged in the air guide pipe, and a drying agent is filled in the drying box.

Further, as the optimization of basic scheme, the discharge gate below is equipped with the case that gathers materials that is used for collecting finished product jasmine tea.

Further, as the optimization of basic scheme, hot-blast storehouse is the subassembly of being made by the stainless steel, and hot-blast storehouse inner wall covers there is thermal-insulated cotton.

Further, as the optimization of basic scheme, the one-way plate includes the torsional spring and turns over the board, torsional spring one end and stoving board fixed connection, the torsional spring other end are the free end, turn over board one end with the free end fixed connection of torsional spring, turn over the board other end and be connected with the contact of box inner wall.

Drawings

Fig. 1 is the structure schematic diagram of the utility model relates to a scented tea drying device.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the drying device comprises a box body 1, a feed hopper 2, a drying plate 31, a hot air bin 32, a blower 331, an electric heating tube 332, an air guide pipe 34, a filter screen 341, a drying box 342, a hot air hole 35, a dehumidifying fan 36, a one-way plate 37, a cooling plate 41, a cold air bin 42, a cold air hole 43, a cold air blower 44, a drain pipe 45, a discharge hole 5 and a material collecting box 6.

The utility model provides a scented tea drying device, as shown in figure 1, includes box 1, and box 1's material is stainless steel layer, heat preservation and stainless steel layer from inside to outside in proper order, and box 1 is equipped with feeder hopper 2, stoving mechanism, cooling body and discharge gate 5 from top to bottom in proper order.

As shown in FIG. 1, a feeding hopper 2 is disposed on a box body 1 and communicated with the interior of the box body 1, a drying mechanism is sequentially provided with three stages of drying units from top to bottom, each stage of drying unit comprises an obliquely disposed drying plate 31, a hot air chamber 32 is disposed at the bottom of the drying plate 31, a plurality of hot air holes 35 communicated with the upper surface space of the drying plate 31 and the interior space of the hot air chamber 32 are uniformly distributed on the drying plate 31, a through hole communicated with the interior space and the exterior space of the box body 1 is disposed on the sidewall of the box body 1 above the drying plate 31, a dehumidifying fan 36 is disposed in the through hole, a power line is externally connected to the dehumidifying fan 36, a one-way plate 37 is disposed at the lower end of the drying plate 31, the one-way plate 37 comprises a torsion spring and a turning plate, one end of the torsion spring is fixedly connected with the drying plate 31, the other end of the torsion spring is a free end, one end of the turning plate is, the one-way plate 37 is opened downwards at different angles along with different weights of scented tea falling on the one-way plate 37 to allow the scented tea to flow to the space below the one-way plate 37, and the one-way plate 37 achieves the purpose of preventing hot and humid air of the drying unit below from entering the drying unit above.

The hot air bin 32 is a component made of stainless steel, the inner wall of the hot air bin 32 is covered with heat insulation cotton, an electric heating tube 332 and a blower 331 which are electrically connected with an external power supply are fixedly connected in the hot air bin 32, a temperature controller which is electrically connected with the electric heating tube 332 and is used for controlling the heating power of the electric heating tube 332 is arranged on the outer wall of the box body 1, an air volume controller which is electrically connected with the blower 331 and is used for controlling the air volume output by the blower 331 is arranged on the outer wall of the box body 1, the electric heating tube 332 is fixedly connected at the front end of an air outlet of the blower 331, an air inlet of the blower 331 is communicated with the external space of the box body 1 through an air guide tube 34, a filter screen 341 and a drying box 342 filled with drying agents are fixedly connected in the.

Cooling body sets up bottom in box 1, cooling body is including the cooling plate 41 that the slope set up, the bottom of cooling plate 41 is equipped with cold wind storehouse 42, fixedly connected with air-cooler 44 in cold wind storehouse 42, the equipartition has a plurality of intercommunication cooling plate 41 upper surface spaces and the cold wind hole 43 of cold wind storehouse 42 inner space on the

cooling plate

41, 1 inside and exterior space of box of intercommunication box are located to discharge gate 5, be provided with the case 6 that gathers that is used for collecting the finished product jasmine tea in the below of discharge gate 5.

The utility model relates to a scented tea drying device's implementation process and effect are:

the electric heating tubes 332, the air blowers 331 and the dehumidifying fans 36 of all levels of drying units are operated, scented tea to be dried is placed on the uppermost drying plate 31 in the box body 1 from the feed hopper 2, the air after being filtered and dried is blown to the electric heating tubes 332 by the air blowers 331 to generate hot air, the heating power of the electric heating tubes 332 is controlled by a temperature controller to enable the temperature of the generated hot air to be low-temperature hot air lower than 100 ℃, the low-temperature hot air blows and heats scented tea on the drying plate 31 through the hot air holes 35 on the drying plate 31 for drying, water vapor generated during drying is discharged out of the box body 1 by the corresponding dehumidifying fans 36, at the moment, scented tea positioned at the hot air holes 35 is thrown upwards by the low-temperature hot air blown out of the hot air holes 35 and falls down to turn over the scented tea, and under the blowing and heating of the low-temperature hot air, the scented tea slowly slides from the high position to the low position of the drying plate 31 and enters the drying plate of the next level drying unit through the one-, the scented tea is continuously dried and dehumidified by hot air and the dehumidifying fan 36 generated by the next-stage drying unit, the scented tea gradually flows into the next-stage drying unit, the corresponding temperature controller is adjusted to enable the temperature of the hot air generated by the corresponding electric heating tube 332 and the corresponding air blower 331 to be higher than that of the hot air generated by the previous-stage drying unit, the scented tea dried by the third stage finally enters the cooling plate 41, the air cooler 44 in the cooling bin is operated to generate cold air to cool the scented tea on the cooling plate 41, water generated during refrigeration of the air cooler 44 is discharged out of the box body 1 through the water discharge pipe 45, and the cooled scented tea is discharged out of the discharge hole 5 and enters the material collecting box 6 to be collected.

This scheme has set up tertiary stoving unit and has dried the jasmine tea, jasmine tea on the stoving board 31 of first order stoving unit is because hot-blast temperature is not high, the volatility of flower fragrance is lower, the volatile degree of flower fragrance along with jasmine tea moisture is not high, when jasmine tea flows into the next stage stoving unit of higher warm breeze, remaining moisture content has reduced in the jasmine tea this moment, the steam evaporation that causes at this moment dries to be less, the volume that the flower fragrance is volatilized along with the vapor is also less, multistage stoving through the jasmine tea drying device of this scheme, the volatile purpose of reduction jasmine tea flower fragrance has been reached, make finished product jasmine tea keep higher flower fragrance, this scheme has still set up cooling body, cool off the jasmine tea after high temperature is dried in order to prevent that the high temperature waste heat that the jasmine tea carried continues to influence the taste and the fragrant smell of jasmine tea.

The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics in the schemes is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a scented tea drying device, includes the box, its characterized in that: the box body is sequentially provided with a feed hopper, a drying mechanism, a cooling mechanism and a discharge port from top to bottom, the feed hopper is arranged on the box body and communicated with the interior of the box body, the drying mechanism comprises a plurality of stages of drying units which are sequentially arranged from top to bottom, each stage of drying unit comprises a drying plate which is obliquely arranged, the bottom of each drying plate is provided with a hot air bin, a hot air generator is arranged in each hot air bin, a temperature controller for controlling the corresponding hot air generator is arranged outside each hot air bin, the hot air generator is communicated with the space outside the box body through an air guide pipe, a plurality of hot air holes for communicating the upper surface space of each drying plate with the space inside each hot air bin are uniformly distributed on each drying plate, the side wall of the box body above each drying plate is provided with a through hole, a dehumidifying fan is arranged in each through hole and externally connected with a power wire, the lower end of each drying plate is provided with, the cooling mechanism is including the cooling plate that the slope set up, the bottom of cooling plate is equipped with the cold wind storehouse, be equipped with the air-cooler in the cold wind storehouse, the equipartition has a plurality of intercommunication cooling plate upper surface spaces and the cold wind hole of cold wind storehouse inner space on the cooling plate, the bottom half intercommunication box inside and exterior space are located to the discharge gate.

2. The scented tea drying device of claim 1, wherein: the box body is made of a stainless steel layer, a heat insulation layer and a stainless steel layer from inside to outside in sequence.

3. The scented tea drying device of claim 1, wherein: the drying mechanism comprises a three-stage drying unit.

4. The scented tea drying device of claim 1, wherein: the hot air generator comprises an electric heating pipe and an air blower which are electrically connected with an external power supply, and an air inlet of the air blower is communicated with the air guide pipe.

5. The scented tea drying device of claim 1, wherein: a filter screen and a drying box are arranged in the air guide pipe, and a drying agent is arranged in the drying box.

6. The scented tea drying device of claim 1, wherein: and a material collecting box for collecting finished scented tea is arranged below the discharge hole.

7. The scented tea drying device of claim 1, wherein: the hot wind cabin is a component made of stainless steel, and the inner wall of the hot wind cabin is covered with heat insulation cotton.

8. The scented tea drying device of claim 1, wherein: the one-way plate comprises a torsion spring and a turning plate, one end of the torsion spring is fixedly connected with the drying plate, the other end of the torsion spring is a free end, one end of the turning plate is fixedly connected with the free end of the torsion spring, and the other end of the turning plate is in contact connection with the inner wall of the box body.