Fermenter for adding exogenous enzyme into black tea

Abstract

The utility model relates to the technical field of tea leaf processing, and discloses a black tea exogenous enzyme adding fermentation vat which comprises an operation room, a rotating cover is rotatably connected to the top side of the operation room, a fan-shaped limiting groove is formed in the top of the rotating cover, a plurality of air inlets are formed in the top side of the operation room, a feeding port is formed in the top side of the operation room, and the fan-shaped limiting groove is communicated with the feeding port. A plurality of heating boxes are arranged in the operation room, a water outlet is formed in the bottom end of the outer wall of the operation room, a water pumping pipe is fixedly connected to the top side of the operation room, a spray head is arranged at the top end of the water pumping pipe, and a water storage pool is fixedly connected to the bottom side of the water pumping pipe. According to the utility model, the wastewater discharged by the exogenous enzyme of the black tea is filtered and cleaned, the fermentation environment is optimized, the cross contamination is prevented, the product quality is improved, the production efficiency is improved, the service life of equipment is prolonged, the fermentation optimization of the exogenous enzyme of the black tea is realized, the contact with air is improved, the fermentation rate of the exogenous enzyme of the black tea is improved, and the fermentation quality is stabilized; and high-quality output of fermentation quality is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of tea processing, in particular to a black tea exogenous enzyme added fermentation barrel. Background Art

[0002] Black tea is a fully fermented tea. Its fermentation process is a series of chemical reactions between the enzymes inside the tea leaves and the microorganisms in the external air under suitable temperature and humidity conditions, which significantly changes the quality characteristics of the tea leaves, such as color, aroma, and taste. Exogenous enzymes refer to enzymes added to the tea processing process artificially, such as polyphenol oxidase, tannin, cellulase, pectinase, protease, etc. These enzymes can play a specific catalytic role in the tea processing process, promote the transformation of unfavorable components in the tea leaves, and improve the quality characteristics of the tea leaves, such as color, aroma, and taste.

[0003] The existing fermentation barrels for adding exogenous enzymes to black tea have the problem that the inside of the fermentation barrel cannot be cleaned, and the wastewater cannot be recycled, resulting in environmental pollution. In addition, the fermentation rate is slow and the fermentation is uneven. In response to this technical problem, the present application proposes a fermentation barrel for adding exogenous enzymes to black tea. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a black tea exogenous enzyme added fermentation barrel.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A fermentation barrel for adding exogenous enzyme to black tea comprises an operation room, a rotating cover is rotatably connected to the top side of the operation room, a fan-shaped limiting groove is provided on the top of the rotating cover, a plurality of air inlets are provided on the top side of the operation room, a feed port is provided on the top side of the operation room, a plurality of heating boxes are arranged inside the operation room, a water outlet is provided on the bottom end of the outer wall of the operation room, a water pumping pipe is fixedly connected to the top side of the operation room, a nozzle is provided on the top end of the water pumping pipe, a water reservoir is fixedly connected to the bottom side of the water reservoir, a drain outlet is provided on the bottom right end of the water reservoir, and a drain pipe is fixedly connected to the right end of the drain outlet.

[0007] Furthermore, a filter plate is arranged inside the water reservoir, and an activated carbon plate is arranged on the left side of the filter plate.

[0008] Furthermore, an operating table is fixedly connected to the bottom side of the operating room, and a plurality of universal wheels are arranged on the bottom side of the operating table.

[0009] Furthermore, a support frame is fixedly connected to the middle end of the top side of the operating table.

[0010] Furthermore, a second valve is provided on the outer wall of the drainage pipe.

[0011] Furthermore, a valve 1 is arranged at the bottom end of the outer wall of the water pumping pipe, and a water pump is arranged on the outer wall of the water pumping pipe.

[0012] Furthermore, a water inlet is provided on the top side of the water reservoir.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the wastewater discharged by the exogenous enzyme of black tea is filtered and cleaned by cooperating with the water pipe, valve 1, water pump, water reservoir, filter plate, activated carbon plate, drain pipe, valve 2 and drain outlet, so as to optimize the fermentation environment, prevent cross contamination, improve product quality, increase production efficiency and extend the service life of equipment.

[0015] 2. In the utility model, the fan-shaped limiting groove, the rotating cover, the operating room and the air inlet cooperate with each other to achieve the optimization of the fermentation of the exogenous enzyme of black tea, improve the contact with the air, increase the fermentation rate of the exogenous enzyme of black tea, stabilize the fermentation quality, and ensure the high-quality output of the fermentation quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a fermentation barrel for adding exogenous enzymes to black tea proposed in the utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of a fermentation barrel for adding exogenous enzymes to black tea proposed in the utility model;

[0018] Figure 3 This is a cross-sectional view of the operation room of a fermentation barrel for adding exogenous enzymes to black tea proposed in the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of a water reservoir for adding exogenous enzymes to a fermentation barrel for black tea proposed in the utility model;

[0020] Figure 5 This is a partial structural schematic diagram of a black tea exogenous enzyme addition fermentation barrel proposed by the utility model.

[0021] Legend:

[0022] 1. Operation room; 2. Rotating cover; 3. Suction pipe; 4. Water reservoir; 5. Support frame; 6. Valve 1; 7. Water pump; 8. Universal wheel; 9. Operation table; 10. Fan-shaped limit groove; 11. Feed inlet; 12. Valve 2; 13. Drain pipe; 14. Air inlet; 15. Water inlet; 16. Drain outlet; 17. Filter plate; 18. Activated carbon plate; 19. Heating box; 20. Water outlet; 21. Nozzle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-Figure 3 The utility model provides an embodiment: a black tea exogenous enzyme addition fermentation barrel, comprising an operation room 1, a rotating cover 2 is rotatably connected to the top side of the operation room 1, a fan-shaped limit groove 10 is opened on the top of the rotating cover 2, a plurality of air inlets 14 are opened on the top side of the operation room 1, a feed inlet 11 is opened on the top side of the operation room 1, a plurality of heating boxes 19 are arranged inside the operation room 1, a water outlet 20 is opened at the bottom end of the outer wall of the operation room 1, a water pumping pipe 3 is fixedly connected to the top side of the operation room 1, a nozzle 21 is arranged at the top end of the water pumping pipe 3, a water reservoir 4 is fixedly connected to the bottom side of the water reservoir 4, a drain outlet 16 is opened at the bottom end of the right side of the water reservoir 4, and the right end of the drain outlet 16 is fixedly connected There is a drainage pipe 13, and by opening a plurality of air inlets 14, the accelerated fermentation of the exogenous enzymes of black tea is improved, the contact area between the exogenous enzymes and the air is increased, and the fermentation rate is accelerated. By rotating the rotary cover 2 and the operating room 1, the fan-shaped limit groove 10 can be rotated to the air inlet 14 or the feed port 11 to respectively achieve the feeding or air intake effect. By setting the water reservoir 4, the valve 2 12 is opened to discharge the waste water from the drainage port 16 into the water reservoir 4. The waste water is filtered by the filter plate 17 and the activated carbon plate 18. If cleaning is required, the water pump 7 and the valve 1 6 are opened to recycle the filtered water and spray it out from the nozzle 21 to clean the inner wall of the fermentation barrel.

[0025] Reference Figure 4 and Figure 5A filter plate 17 is arranged inside the water reservoir 4, and an activated carbon plate 18 is arranged on the left side of the filter plate 17. Wastewater and waste pass through the filter plate 17 and the activated carbon plate 18, and large particles of impurities are collected on the surface of the filter plate 17, and then secondary filtration is performed through the activated carbon plate 18 to remove impurities. An operating table 9 is fixedly connected to the bottom side of the operating room 1, and a plurality of universal wheels 8 are arranged on the bottom side of the operating table 9. The arrangement of the universal wheels 8 facilitates the operator to use the fermentation barrel in multiple environments, increases the convenience of transportation, and realizes multi-angle adjustment. A support frame 5 is fixedly connected to the middle end of the top side of the operating table 9, which supports and fixes the water pumping pipe 3, stabilizes the device, promotes the realization of the fermentation effect, and improves work efficiency. The drainage pipe 13 is provided with a valve 2 12 on the outer wall to prevent unfermented black tea from entering the water reservoir 4, and to prevent the water in the water reservoir 4 from diluting the exogenous enzyme fermentation of black tea in the operating room 1, thereby affecting the fermentation effect and causing the fermentation concentration to decrease. A valve 1 6 is provided on the bottom end of the outer wall of the pumping pipe 3, and a water pump 7 is provided on the outer wall of the pumping pipe 3. The setting of the valve 1 6 prevents the water in the pumping pipe 3 from flowing back. The setting of the water pump 7 promotes the filtered water in the water reservoir 4 to enter the nozzle 21 in the operating room 1 through the pumping pipe 3 to clean the black tea adding fermentation barrel. A water injection port 15 is provided on the top side of the water reservoir 4. At the beginning, the water reservoir 4 is pre-filled with water to promote the effect of wastewater reuse and reduce environmental pollution.

[0026] Working principle: When adding exogenous enzymes from black tea to the fermentation barrel, water is injected into the water inlet 15 on the water reservoir 4, and the position between the rotating cover 2 and the operating room 1 is rotated to align the fan-shaped limiting groove 10 on the rotating cover 2 with the feed inlet 11 on the operating room 1, and the black tea and exogenous enzymes are added into the operating room 1, and then the fan-shaped limiting groove 10 on the rotating cover 2 is aligned with the air inlet 14 on the operating room 1 to promote the contact between the air and the exogenous enzymes from the black tea and increase the fermentation rate. A plurality of heating boxes 19 are provided in the operating room 1 to increase the temperature in the fermentation barrel, which can promote the addition of exogenous enzymes to accelerate the fermentation process of black tea, shorten the fermentation time, and improve the production efficiency. The fermented black tea is discharged from the discharge port under the operating room 1, and the wastewater and waste are discharged through the water outlet 20. The valve 2 12 is opened to enter the drain pipe 13, and the valve The setting of 12 is to prevent unfermented black tea from entering the water reservoir 4, to prevent the water in the water reservoir 4 from diluting the exogenous enzyme fermentation of black tea in the operating room 1 and affecting the fermentation effect. The effect of the filtering device is achieved through the drain outlet 16 on the right side of the water reservoir 4. A filter plate 17 and an activated carbon plate 18 are provided in the water reservoir 4. Wastewater and waste pass through the filter plate 17 and the activated carbon plate 18 to filter the waste before the filter plate 17, and then pass through the activated carbon plate 18 to remove impurities. The filtered water enters the nozzle 21 in the operating room 1 through the pumping pipe 3 to clean the black tea fermentation barrel, thereby promoting the effect of wastewater reuse. The installation of the support frame 5 is conducive to fixing the pumping pipe 3 and increasing the stability of the device. The installation of the universal wheel 8 is convenient for the operator to move the position of the barrel, which is conducive to the use of the equipment.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A black tea exogenous enzyme addition fermentation barrel, comprising an operation room (1), characterized in that: The top side of the operating room (1) is rotatably connected to a rotating cover (2), the top of the rotating cover (2) is provided with a fan-shaped limiting groove (10), the top side of the operating room (1) is provided with a plurality of air inlets (14), the top side of the operating room (1) is provided with a feed inlet (11), a plurality of heating boxes (19) are arranged inside the operating room (1), the bottom end of the outer wall of the operating room (1) is provided with a water outlet (20), the top side of the operating room (1) is fixedly connected to a water pumping pipe (3), the top end of the water pumping pipe (3) is provided with a nozzle (21), the bottom side of the water pumping pipe (3) is fixedly connected to a water reservoir (4), the bottom right end of the water reservoir (4) is provided with a drain outlet (16), and the right end of the drain outlet (16) is fixedly connected to a drain pipe (13).

2. The black tea exogenous enzyme addition fermentation barrel according to claim 1, characterized in that: A filter plate (17) is arranged inside the water reservoir (4), and an activated carbon plate (18) is arranged on the left side of the filter plate (17).

3. The black tea exogenous enzyme addition fermentation barrel according to claim 1, characterized in that: An operating table (9) is fixedly connected to the bottom side of the operating room (1), and a plurality of universal wheels (8) are arranged on the bottom side of the operating table (9).

4. The black tea exogenous enzyme addition fermentation barrel according to claim 3, characterized in that: A support frame (5) is fixedly connected to the middle end of the top side of the operating table (9).

5. The black tea exogenous enzyme addition fermentation barrel according to claim 1, characterized in that: The outer wall of the drainage pipe (13) is provided with a second valve (12).

6. The black tea exogenous enzyme addition fermentation barrel according to claim 1, characterized in that: A valve 1 (6) is provided at the bottom end of the outer wall of the water pumping pipe (3), and a water pump (7) is provided on the outer wall of the water pumping pipe (3).

7. The black tea exogenous enzyme addition fermentation barrel according to claim 1, characterized in that: A water inlet (15) is provided on the top side of the water reservoir (4).

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