CN223425605U

CN223425605U - Broken black tea drying device

Info

Publication number: CN223425605U
Application number: CN202422253038.1U
Authority: CN
Inventors: 冯红钰; 黄建国; 梁光志; 魏宗游; 刘宝贵; 罗莲凤
Original assignee: Nanning Mingyun Tea Industry Co ltd; Guangxi South Subtropical Agricultural Science Research Institute
Current assignee: Nanning Mingyun Tea Industry Co ltd; Guangxi South Subtropical Agricultural Science Research Institute
Priority date: 2024-09-14
Filing date: 2024-09-14
Publication date: 2025-10-10
Anticipated expiration: 2034-09-14

Abstract

The present invention relates to the technical field of tea processing, specifically a black broken tea drying device, comprising a housing and an exhaust fan. A plurality of spacers arranged at intervals along the vertical direction are provided inside the housing, and a discharge plate is placed on each of the spacers. The exhaust fan is fixedly mounted on the top of the housing, and a wind heating structure is provided inside the housing. The output end of the exhaust fan is connected to the interior of the housing through a pipe. A filter is provided at the air inlet of the exhaust fan, and an activated carbon plate is provided at the air outlet of the exhaust fan. The present invention filters larger impurities by providing a filter at the air inlet of the exhaust fan, and provides an activated carbon plate behind the exhaust fan. The filter and the activated carbon plate are used to filter the air inhaled by the exhaust fan, so that impurities in the air are filtered out and cannot enter the housing, thereby achieving a good drying effect on the tea leaves.

Description

Broken black tea drying device

Technical Field

The utility model relates to the technical field of tea processing, in particular to a broken black tea drying device.

Background

Broken black tea is one of high-quality tea varieties in a plurality of tea varieties, the broken black tea has good taste, and has close relation with the processing technology and processing equipment, and the broken black tea processing comprises a plurality of steps, wherein the drying technology has great influence on the quality of the broken black tea.

The drying process generally adopts a hot air dryer and a low-temperature dryer to blow air to the surface of the broken black tea leaves so as to dry the surface of the tea leaves.

However, no matter the cold air dryer and the low temperature dryer, the wind power of the cold air dryer is from the outside, and the existing dryer is not provided with an air filtering device due to the fact that the air exhauster is used for enabling air to easily carry dust, impurities and the like to enter the dryer when the environment with big external dust is provided, the air is attached to the surface of tea leaves along with hot air or low temperature air, and pollution is caused to broken black tea.

Therefore, a broken black tea drying device is provided.

Disclosure of utility model

The utility model aims to provide a broken black tea drying device, which is used for filtering impurities in air by arranging a filter screen and an active carbon plate at an air inlet and an air outlet of an exhaust fan respectively so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a broken black tea drying device, includes casing, air exhauster, be provided with a plurality of interval arrangement's parting bead along vertical direction interval in the casing, every the flitch has all been placed on the parting bead, air exhauster fixed mounting is in the casing top, the output of air exhauster passes through the pipeline intercommunication to inside the casing, the air intake department of air exhauster is equipped with the filter screen, the air outlet play of air exhauster is equipped with the activated carbon sheet.

As a further scheme, four sliding rails are symmetrically arranged at the top of the shell, the four sliding rails are symmetrically distributed on the front side and the rear side of the exhaust fan respectively, the filter screen is slidably mounted on the two sliding rails positioned on the front side of the exhaust fan, and the activated carbon plate is slidably mounted on the two sliding rails positioned on the rear side of the exhaust fan.

As a further scheme, casing top fixed mounting has booster pump and buffer tank, the buffer tank is located the output of booster pump, the buffer tank with be equipped with the induced air frame between the slide rail, be equipped with horizontal pipe on the lateral wall of buffer tank, the both ends of horizontal pipe all are connected with the standpipe, the standpipe extends to inside the casing.

As a further scheme, a plurality of air outlet holes are formed in the vertical pipe, the air outlet holes are arranged at intervals, and each air outlet hole is correspondingly positioned between two adjacent parting strips.

Compared with the prior art, the utility model has the beneficial effects that:

1. The air intake department at the air exhauster sets up the filter screen and filters the impurity that the volume is great, sets up the active carbon plate at the air exhauster rear, utilizes filter screen and active carbon plate to filter the air of air exhauster suction for impurity in the air obtains the filtering, and in impurity can't get into the casing, it is effectual to the drying of tealeaves.

2. The filter screen is slidably mounted on the two slide rails, and after the filter screen is used for a specific time, the filter screen can be directly taken out for cleaning and replacement, so that the operation is convenient.

Drawings

FIG. 1 is a schematic view of a front three-dimensional structure;

FIG. 2 is a schematic view of a rear three-dimensional structure;

FIG. 3 is a structural cross-sectional view of the housing;

Fig. 4 is an activated carbon sheet.

In the figure, 1, a shell; 2, an exhaust fan, 3, a discharging plate, 4, a sliding rail, 5, a filter screen, 6, an active carbon plate, 7, a booster pump, 8, a transverse pipe, 9, a buffer box, 10, an induced draft frame, 11, a parting bead, 12, a vertical pipe, 13 and an air outlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a broken black tea drying device, which has the following technical scheme:

The utility model provides a broken black tea drying device, includes casing 1, air exhauster 2, be provided with a plurality of interval arrangement's parting bead 11 along vertical direction interval in the casing 1, every the flitch 3 has all been placed on the parting bead 11, air exhauster 2 fixed mounting is in casing 1 top, air exhauster 2's output communicates to through the pipeline inside casing 1, air intake department of air exhauster 2 is equipped with filter screen 5, air exhauster 2's air outlet is equipped with activated carbon sheet 6.

The exhaust fan 2 adopts hot air type exhaust fan 2, and the inside annular heating ring that is equipped with of exhaust fan 2 can the convulsions and heat the air that flows through after the air heater circular telegram operation, and the pipeline at hot air footpath rear enters into inside casing 1, and carries out the thermal drying to the tealeaves of placing in casing 1.

As shown in fig. 2, four sliding rails 4 are symmetrically arranged at the top of the casing 1, the four sliding rails 4 are symmetrically distributed on the front side and the rear side of the exhaust fan 2, the filter screen 5 is slidably mounted on the two sliding rails 4 positioned on the front side of the exhaust fan 2, and the activated carbon plate 6 is slidably mounted on the two sliding rails 4 positioned on the rear side of the exhaust fan 2.

As shown in fig. 1 and 4, the filter screen 5 is a small mesh type filter screen, which can filter out impurities with larger diameters, two sides of the activated carbon plate 6 are provided with baffle screens, activated carbon particles are placed between the two baffle screens, and the activated carbon particles can adsorb fine pollution particles of air seeds.

As shown in fig. 2, the top of the casing 1 is fixedly provided with a booster pump 7 and a buffer tank 9, the buffer tank 9 is located at the output end of the booster pump 7, an induced air frame 10 is arranged between the buffer tank 9 and the sliding rail 4, a transverse pipe 8 is arranged on the side wall of the buffer tank 9, two ends of the transverse pipe 8 are connected with vertical pipes 12, and the vertical pipes 12 extend into the casing 1.

The air flowing through the activated carbon plate 6 enters the buffer box 9 through the induced air frame 10, is pressurized by the booster pump 7, flows into the transverse pipe 8, enters the casing 1 through the two vertical pipes 12, a plurality of air outlet holes 13 are formed in the vertical pipes 12, and the pressurized air flow is ejected from the air outlet holes 13.

The booster pump 7 is arranged to boost the air, so that the flow speed of the air is increased, and the air circulation speed is high, so that the drying effect is better.

In addition, the exhaust fan 2 and the booster pump 7 are both provided with a control system for automatic control, and the heating temperature of the air heater and the pressure of the booster pump 7 can be controlled according to requirements so as to control more proper temperature and air flow rate.

As shown in fig. 3, a plurality of air outlet holes 13 are arranged at intervals, each air outlet hole 13 is correspondingly positioned between two adjacent parting strips 11, each air outlet hole 13 is arranged between every two adjacent parting strips 11, so that tea leaves placed between two adjacent parting strips 11 can be uniformly dried, and the drying effect is better.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The broken black tea drying device is characterized by comprising a machine shell (1) and an exhaust fan (2), wherein a plurality of partition strips (11) are arranged in the machine shell (1) at intervals along the vertical direction, a discharging plate (3) is arranged on each partition strip (11), the exhaust fan (2) is fixedly arranged at the top of the machine shell (1), the output end of the exhaust fan (2) is communicated to the inside of the machine shell (1) through a pipeline, a filter screen (5) is arranged at the air inlet of the exhaust fan (2), and an active carbon plate (6) is arranged at the air outlet of the exhaust fan (2).

2. The broken black tea drying device according to claim 1, wherein four sliding rails (4) are symmetrically arranged at the top of the machine shell (1), the four sliding rails (4) are symmetrically distributed on the front side and the rear side of the exhaust fan (2), the filter screen (5) is slidably mounted on the two sliding rails (4) located on the front side of the exhaust fan (2), and the activated carbon plate (6) is slidably mounted on the two sliding rails (4) located on the rear side of the exhaust fan (2).

3. The broken black tea drying device according to claim 2, wherein a booster pump (7) and a buffer box (9) are fixedly arranged at the top of the machine shell (1), the buffer box (9) is positioned at the output end of the booster pump (7), an induced air frame (10) is arranged between the buffer box (9) and the sliding rail (4), a transverse pipe (8) is arranged on the side wall of the buffer box (9), two ends of the transverse pipe (8) are connected with vertical pipes (12), and the vertical pipes (12) extend into the machine shell (1).

4. A broken black tea drying device according to claim 3, wherein the vertical pipe (12) is provided with a plurality of air outlet holes (13), the plurality of air outlet holes (13) are arranged at intervals, and each air outlet hole (13) is correspondingly positioned between two adjacent division bars (11).