Broken black tea drying device

Abstract

The utility model relates to the technical field of tea processing, in particular to a broken black tea drying device which comprises a machine shell and an exhaust fan, a plurality of division bars arranged at intervals are arranged in the machine shell in the vertical direction at intervals, a discharging plate is placed on each division bar, the exhaust fan is fixedly installed on the top of the machine shell, an air heating structure is arranged in the machine shell, and the air heating structure is connected with the exhaust fan. The output end of the exhaust fan communicates with the interior of the machine shell through a pipeline, a filter screen is arranged at an air inlet of the exhaust fan, and an activated carbon plate is arranged at an air outlet of the exhaust fan. According to the tea leaf drying machine, the filter screen is arranged at the air inlet of the exhaust fan to filter large-size impurities, the activated carbon plate is arranged behind the exhaust fan, and the filter screen and the activated carbon plate are used for filtering air sucked by the exhaust fan, so that the impurities in the air are filtered out and cannot enter the machine shell, and the tea leaf drying effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to tea processing technical field, concretely is a kind of red broken tea drying device. BACKGROUND

[0002] Red broken tea is one of the high-quality tea varieties among many tea varieties, and red broken tea has good taste, which is closely related to its processing technology and processing equipment. Red broken tea processing includes multiple steps, and the drying process has a great impact on the quality of red broken tea.

[0003] The drying process usually uses hot air dryer and low-temperature dryer to blow air on the surface of red broken tea, so that the surface of the tea can be dried.

[0004] However, whether it is a cold air dryer or a low-temperature dryer, the air force comes from the outside. Since the air filter device is not provided in the existing drying machine, in the environment with a lot of dust outside, dust and impurities in the air are easy to enter the inside of the drying machine, and will adhere to the surface of the tea with hot air or low-temperature air, causing pollution to the red broken tea.

[0005] Therefore, a red broken tea drying device is proposed. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims to provide a kind of red broken tea drying device, filter screen and activated carbon plate are respectively arranged at the air inlet and air outlet of suction fan, impurities in air are filtered out, to solve the problems raised in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] A kind of red broken tea drying device, including shell, suction fan, the shell is vertically spaced apart and is provided with a plurality of interval arrangement of partition strip, each the partition strip is placed with discharging plate, the suction fan is fixedly installed at the top of the shell, the output of the suction fan is communicated to the inside of the shell by pipeline, the air inlet of the suction fan is equipped with filter screen, and the air outlet of the suction fan is equipped with activated carbon plate.

[0009] As a further scheme, the top of the shell is symmetrically provided with four slide rails, and the four slide rails are symmetrically distributed on the front and rear sides of the suction fan, the filter screen is slidably installed on the two slide rails located on the front side of the suction fan, and the activated carbon plate is slidably installed on the two slide rails located on the rear side of the suction fan.

[0010] As a further solution, a booster pump and a buffer box are fixedly installed on the top of the casing. The buffer box is located at the output end of the booster pump. An air induced draft frame is provided between the buffer box and the slide rail. A horizontal pipe is provided on the side wall of the buffer box. Both ends of the horizontal pipe are connected to vertical pipes, and the vertical pipes extend to the interior of the casing.

[0011] As a further solution, a plurality of air outlet holes are provided on the vertical pipe, and the plurality of air outlet holes are arranged at intervals, and each of the air outlet holes is located between two adjacent partition bars.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. A filter is installed at the air inlet of the exhaust fan to filter out larger impurities, and an activated carbon plate is installed behind the exhaust fan. The air inhaled by the exhaust fan is filtered using the filter and the activated carbon plate to remove impurities in the air and prevent them from entering the casing, which has a good drying effect on the tea leaves.

[0014] 2. Slide the filter onto the two rails. After using it for a certain period of time, you can directly take out the filter for cleaning and replacement. It is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure on the front;

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure on the back;

[0017] Figure 3 It is a structural cross-sectional view of the casing;

[0018] Figure 4 For activated carbon board.

[0019] In the figure: 1. Casing; 2. Exhaust fan; 3. Discharge plate; 4. Slide rail; 5. Filter; 6. Activated carbon plate; 7. Booster pump; 8. Horizontal pipe; 9. Buffer box; 10. Air induction frame; 11. Spacer; 12. Vertical pipe; 13. Air outlet. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figures 1 to 4 The utility model provides a black tea drying device, and the technical solution is as follows:

[0022] A black tea drying device includes a casing 1 and an exhaust fan 2. A plurality of spacers 11 are arranged at intervals in the vertical direction in the casing 1, and a discharge plate 3 is placed on each of the spacers 11. The exhaust fan 2 is fixedly installed on the top of the casing 1, and the output end of the exhaust fan 2 is connected to the interior of the casing 1 through a pipe. A filter screen 5 is provided at the air inlet of the exhaust fan 2, and an activated carbon plate 6 is provided at the air outlet of the exhaust fan 2.

[0023] The exhaust fan 2 adopts a hot air exhaust fan 2, and an annular heating ring is provided inside the exhaust fan 2. When the hot air fan is powered on, it can exhaust air and heat the air flowing through it. The hot air enters the interior of the casing 1 through the rear pipe, and heats the tea placed in the casing 1.

[0024] like Figure 2 As shown, four slide rails 4 are symmetrically provided on the top of the casing 1, and the four slide rails 4 are symmetrically distributed on the front and rear sides of the exhaust fan 2. The filter 5 is slidably installed on the two slide rails 4 located on the front side of the exhaust fan 2, and the activated carbon plate 6 is slidably installed on the two slide rails 4 located on the rear side of the exhaust fan 2.

[0025] like Figure 1 and Figure 4 As shown, the filter screen 5 adopts a small mesh filter screen, which can filter out impurities with larger diameters. Both sides of the activated carbon plate 6 are provided with baffles, and activated carbon particles are placed between the two baffles. The activated carbon particles can absorb fine pollution particles in the air.

[0026] like Figure 2 As shown, a booster pump 7 and a buffer box 9 are fixedly installed on the top of the casing 1. The buffer box 9 is located at the output end of the booster pump 7. An air induced draft frame 10 is provided between the buffer box 9 and the slide rail 4. A horizontal pipe 8 is provided on the side wall of the buffer box 9. Both ends of the horizontal pipe 8 are connected to vertical pipes 12, and the vertical pipes 12 extend to the interior of the casing 1.

[0027] The air after flowing through the activated carbon plate 6 enters the buffer box 9 through the air induced frame 10, is pressurized by the booster pump 7, flows into the horizontal pipe 8, and enters the casing 1 through two vertical pipes 12. The vertical pipes 12 are provided with multiple air outlets 13, and the pressurized air flow is ejected from the air outlet 13.

[0028] The booster pump 7 is provided to boost the air pressure, so that the air flow speed is accelerated and the gas circulation speed is fast, so that the drying effect is better.

[0029] In addition, the exhaust fan 2 and the booster pump 7 are both equipped with a control system for automatic control, which can control the heating temperature of the hot air blower and the pressure of the booster pump 7 according to demand, so as to control a more appropriate temperature and air flow rate.

[0030] like Figure 3 As shown, the plurality of air outlet holes 13 are arranged at intervals, and each of the air outlet holes 13 is located between two adjacent partition bars 11. Each air outlet hole 13 is arranged between every two adjacent partition bars 11, so that the tea leaves placed between two adjacent partition bars 11 can be dried evenly, and the drying effect is better.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A broken black tea drying device, characterized by: The invention comprises a casing (1) and an exhaust fan (2), wherein a plurality of spacers (11) are arranged at intervals in the vertical direction in the casing (1), and a discharge plate (3) is placed on each of the spacers (11). The exhaust fan (2) is fixedly mounted on the top of the casing (1), and the output end of the exhaust fan (2) is connected to the inside of the casing (1) through a pipe. A filter screen (5) is provided at the air inlet of the exhaust fan (2), and an activated carbon plate (6) is provided at the air outlet of the exhaust fan (2).

2. The broken black tea drying device according to claim 1, characterized in that: Four slide rails (4) are symmetrically provided on the top of the housing (1), and the four slide rails (4) are symmetrically distributed on the front and rear sides of the exhaust fan (2). The filter (5) is slidably mounted on the two slide rails (4) located on the front side of the exhaust fan (2), and the activated carbon plate (6) is slidably mounted on the two slide rails (4) located on the rear side of the exhaust fan (2).

3. The broken black tea drying device according to claim 2, characterized in that: A booster pump (7) and a buffer box (9) are fixedly mounted on the top of the casing (1); the buffer box (9) is located at the output end of the booster pump (7); an air induction frame (10) is provided between the buffer box (9) and the slide rail (4); a horizontal pipe (8) is provided on the side wall of the buffer box (9); both ends of the horizontal pipe (8) are connected to vertical pipes (12); and the vertical pipes (12) extend into the interior of the casing (1).

4. The broken black tea drying device according to claim 3, characterized in that: 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 located between two adjacent partition bars (11).

Images