CN210008473U

CN210008473U - Tea leaf drying machine

Info

Publication number: CN210008473U
Application number: CN201920112099.2U
Authority: CN
Inventors: 谭彦
Original assignee: Suzhou Polytechnic Institute of Agriculture
Current assignee: Suzhou Polytechnic Institute of Agriculture
Priority date: 2019-01-23
Filing date: 2019-01-23
Publication date: 2020-02-04
Anticipated expiration: 2029-01-23

Abstract

The utility model relates to a tealeaves drying-machine, including the drying-machine body, the drying-machine body includes heat preservation shell, is provided with the zone of heating in the heat preservation shell, and the zone of heating inside is provided with the inner wall, and the inner wall setting is provided with dry storehouse in the mesh inner bag outside, is provided with the rotor in the dry storehouse, is provided with the interlayer of ventilating between mesh inner bag and the inner wall, and dry storehouse top is connected with the feeding hopper, and dry storehouse top is connected with the discharge gate, ventilates the interlayer top and is connected with the intake pipe, dry storehouse top and outlet duct intercommunication. The utility model provides a tea dryer can evenly fix green and dry tealeaves through steam, prevents effectively that tealeaves from mildening and rot, promotes the preservation performance of tealeaves.

Description

Tea leaf drying machine

Technical Field

The utility model relates to a tealeaves production facility especially relates to a tealeaves drying-machine.

Background

Tea is a beverage which is popular among Chinese people and is popular among many people, but few people can enjoy tea just like life, the taste of the tea can be realized only by fine taste, the tea has different types, the price difference of the different types of tea is very large, and the tea has a great relation with the quality of the tea. The hot air temperature of the inlet required by the reviving of different tea varieties is different, for example, the temperature of green tea is higher than that of black tea, the temperature of the crude and old tea is higher, and the temperature of the tender tea is prevented, so the temperature control of the tea drying in the reviving process of the tea is very key.

The tea leaf processing method has the advantages that a tea leaf processing steam generator is used in the tea leaf processing process at least in two procedures, namely green removing and drying, and the two procedures are the key points for ensuring the nature of tea leaves, firstly, the temperature is required to be controlled to be accurate, the steam purity is stable, and otherwise, the tea leaves are not cooked uniformly.

Therefore, need research and development a tealeaves drying-machine, can carry out even deactivation of enzymes and stoving with tealeaves through steam, effectively prevent that tealeaves from mildening and rot, promote the retention property of tealeaves.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art's is not enough, provides a tealeaves drying-machine, can evenly fix green and dry with tealeaves through steam, prevents effectively that tealeaves from mildening and rot, promotes the storage performance of tealeaves.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a tealeaves drying-machine, includes drying-machine body 1, drying-machine body 1 includes lagging casing 114, be provided with zone of heating 113 in the lagging casing 114, the inside inner wall 112 that is provided with of zone of heating 113, inner wall 112 parcel is outside at dry storehouse 11, dry storehouse 11 top is connected with feeding hopper 4, and dry storehouse 11 top is connected with discharge gate 2, its characterized in that: the inner wall 112 is arranged outside the mesh inner container 111, the drying bin 11 is arranged in the mesh inner container 111, the rotor 3 is arranged in the drying bin 11, a ventilation interlayer is arranged between the mesh inner container 111 and the inner wall 112, the top of the ventilation interlayer is connected with the air inlet pipe 5, and the top of the drying bin 11 is communicated with the air outlet pipe 6.

Specifically, one side of the air outlet pipe 6 communicated with the drying chamber 11 is provided with a separation net. The partition net is favorable for discharging the gas in the drying bin 11, and prevents the tea from being taken out of the dryer body 1 by the airflow in the drying bin 11 by separating the tea from the inside.

In a preferred embodiment of the present invention, the air inlet pipe 5 introduces hot air into the ventilation barrier and leads into the drying chamber 11 through the through hole 115 of the ventilation barrier.

In a preferred embodiment of the present invention, the bottom of the mesh inner container 111 is connected to the inner wall 112, and the bottom connection is provided with a plurality of through grooves 21.

In a preferred embodiment of the present invention, the through groove 21 is located at the upper edge of the discharging hole 2. The through grooves 21 are arranged to facilitate the tea scraps falling into the ventilation interlayer to enter the drying bin 11 from the through grooves 21 along the air flow; the tea scraps which are finally dried are also favorably discharged from the through groove 21 along the air flow and enter the discharge hole 2.

In a preferred embodiment of the present invention, the feeding hopper 4, the discharging port 2, the outlet pipe 6, and the inlet pipe 5 are all provided with valves. Is favorable for controlling the conduction and the blockage of the feeding hopper 4 and the discharge hole 2.

In a preferred embodiment of the present invention, a plurality of partitions 31 are provided on the rotor 3.

In a preferred embodiment of the present invention, the longitudinal section of the drying chamber 11 is U-shaped, and the bottom is arc-shaped; the transverse section of the drying chamber 11 is circular. The tea leaf drying device is beneficial to uniformly mixing, heating and drying tea leaves in the drying bin 11.

In a preferred embodiment of the present invention, the diameter of the air inlet pipe 5 is much larger than the diameter of the air inlet holes 115 of the mesh liner 111. Furthermore, the through holes 115 on the mesh inner container 111 are uniformly distributed at the bottom of the mesh inner container 111.

The utility model discloses a theory of operation: seal discharge gate 2, then by feeding hopper 4 with the leading-in dry storehouse 11 of tealeaves in, then seal feeding hopper 4, through giving zone of heating 113 ohmic heating for the inner wall produces the heat and heats for dry storehouse 11 is inside, stirs the tealeaves in the dry storehouse 11 by rotor 3, carries out the even heating with tealeaves. Meanwhile, the hot air is introduced into the ventilation interlayer by the air inlet pipe 5 and is guided into the drying bin 11 through the through hole 115 of the ventilation interlayer, on one hand, the hot air is injected from the through hole and can assist the tea leaves in the drying bin 11 to be turned and mixed, on the other hand, the hot air can help to take away the moisture in the tea leaves and is finally discharged through the air outlet pipe 6.

The utility model provides a defect that exists among the background art, the beneficial effects of the utility model are that:

the utility model discloses a tea dryer can evenly fix green and dry tealeaves through steam, prevents effectively that tealeaves from mildening and rot, promotes the preservation performance of tealeaves.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic cross-sectional structure of a preferred embodiment of the present invention;

in the figure: 1-dryer body, 11-drying bin, 111-mesh inner container, 112-inner wall, 113-heating layer, 114-heat preservation shell, 115-through hole, 2-discharge hole, 21-through groove, 3-rotor, 31-partition board, 4-feeding hopper, 5-air inlet pipe and 6-air outlet pipe.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.

As shown in fig. 1, a tea leaf drying machine comprises a drying machine body 1, wherein the drying machine body 1 comprises a heat-insulating casing 114, a heating layer 113 is arranged in the heat-insulating casing 114, an inner wall 112 is arranged inside the heating layer 113, the inner wall 112 wraps the outside of a drying chamber 11, the top of the drying chamber 11 is connected with a feeding hopper 4, the top of the drying chamber 11 is connected with a discharge port 2, the inner wall 112 is arranged outside a mesh inner container 111, the drying chamber 11 is arranged inside the mesh inner container 111, a rotor 3 is arranged inside the drying chamber 11, a plurality of partition plates 31 are arranged on the rotor 3, a ventilation interlayer is arranged between the mesh inner container 111 and the inner wall 112, the top of the ventilation interlayer is connected with an air inlet pipe 5, and the top of the drying chamber 11; the air inlet pipe 5 introduces hot air flow to the ventilation barrier and leads the hot air flow into the drying bin 11 through the through holes 115 of the ventilation barrier.

In a preferred embodiment of the present invention, the bottom of the mesh inner container 111 is connected to the inner wall 112, and the bottom connection is provided with a plurality of through grooves 21. The through groove 21 is located at the upper edge of the discharge port 2.

Specifically, the longitudinal section of the drying bin 11 is U-shaped, and the bottom of the drying bin is arc-shaped; the transverse section of the drying chamber 11 is circular. The tea leaf drying device is beneficial to uniformly mixing, heating and drying tea leaves in the drying bin 11. More specifically, at least one rotor 3 is disposed in the drying chamber 11, and a plurality of partition plates 31 are disposed on the rotor 3. In a preferred embodiment of the present invention, three rotors 3 are provided in the drying chamber 11, and the three rotors are arranged in a triangular shape, wherein one rotor 3 at the top is facing the feeding hopper 4, and two rotors 3 at the bottom are on the same horizontal line and near the bottom of the drying chamber 11. One rotor 3 at the top is favorable for dispersing tea leaves, and two rotors 3 at the bottom are convenient for driving the tea leaves at the bottom upwards to realize uniform heating. The outer diameter of the top one of the rotors 3 is greater than the outer diameter of the bottom two of the rotors 3.

Specifically, the diameter of the air flow passing pipe of the air inlet pipe 5 is much larger than the diameter of the air flow passing holes of the through holes 115 of the mesh inner container 111. Furthermore, the through holes 115 on the mesh inner container 111 are uniformly distributed at the bottom of the mesh inner container 111.

In a preferred embodiment of the present invention, a screen is disposed on one side of the outlet pipe 6 communicating with the drying chamber 11. Furthermore, valves are arranged on the feeding hopper 4, the discharge port 2, the air inlet pipe 5 and the air outlet pipe 6.

In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a tealeaves drying-machine, includes drying-machine body (1), drying-machine body (1) includes lagging casing (114), be provided with zone of heating (113) in lagging casing (114), inside inner wall (112) that is provided with of zone of heating (113), inner wall (112) parcel is outside at dry storehouse (11), dry storehouse (11) top is connected with feeding hopper (4), and dry storehouse (11) top is connected with discharge gate (2), its characterized in that: inner wall (112) set up in mesh inner bag (111) outside, be provided with in mesh inner bag (111) dry storehouse (11), be provided with rotor (3) in dry storehouse (11), be provided with the interlayer of ventilating between mesh inner bag (111) and inner wall (112), the interlayer top of ventilating is connected with intake pipe (5), dry storehouse (11) top and outlet duct (6) intercommunication.

2. The tea dryer of claim 1, wherein: the air inlet pipe (5) introduces hot air to the ventilation interlayer and leads the hot air into the drying bin (11) through a through hole (115) of the ventilation interlayer.

3. The tea dryer of claim 1, wherein: the bottom of the mesh inner container (111) is connected with the inner wall (112), and a plurality of through grooves (21) are formed in the connection position of the bottom.

4. The tea dryer of claim 3, wherein: the through groove (21) is positioned at the upper edge of the discharge hole (2).

5. The tea dryer of claim 1, wherein: and a separation net is arranged on one side of the air outlet pipe (6) communicated with the drying bin (11).

6. The tea dryer of claim 1, wherein: the rotor (3) is provided with a plurality of partition plates (31).