CN218389648U - Black tea fermentation device - Google Patents
Black tea fermentation device Download PDFInfo
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- CN218389648U CN218389648U CN202222981265.7U CN202222981265U CN218389648U CN 218389648 U CN218389648 U CN 218389648U CN 202222981265 U CN202222981265 U CN 202222981265U CN 218389648 U CN218389648 U CN 218389648U
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- black tea
- fermentation tank
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Abstract
The utility model discloses a black tea fermentation device, which comprises a box body and a steam generation mechanism; fermentation tanks are arranged in the box body at intervals up and down; the fermentation tank is rotatably arranged in the box body; the fermentation tank on the upper layer rotates to dump the tea leaves to the fermentation tank on the lower layer in sequence during fermentation. The utility model has the advantages that: the problem of current fermenting installation can not ferment many batches of tealeaves simultaneously, the tealeaves volume of once fermentation is few leads to the lower problem of efficiency to and the rotary drum stirring is too frequent be unfavorable for the fermentation is solved.
Description
Technical Field
The utility model relates to a tea processing equipment technical field, concretely relates to black tea fermenting installation.
Background
The black tea belongs to the whole fermentation tea, and is refined by a series of technological processes of rolling, fermentation, drying and the like by taking suitable tea tree new buds and leaves as raw materials, fragrance substances in the black tea are partially contained in fresh leaves, most of the fragrance substances are changed from other substances in the manufacturing process, the form and the conversion of the fragrance components of the black tea are more sufficient than those of other tea, so that the fragrance components of the black tea are more, the fragrance type of the black tea is also more, the fermentation is a more key environment in the processing process of the floral black tea, and the quality of the fermentation directly influences the taste and the fragrance of the floral black tea.
The fermentation process of the black tea comprises the following steps: 1) Adjusting the room temperature of a fermentation chamber to 22 to 30 ℃; 2) The humidity is controlled to be about 90 percent; 3) Maintaining good ventilation conditions in the fermentation chamber; 4) Spreading the rolled tea leaves according to the factors of the tea such as the tea tenderness, the rolling degree, the temperature and the like, turning the tea leaves once every two hours when people feel slightly hot (exceeding the body temperature), and continuing to ferment; 6) And completing the black tea fermentation when the fermentation is proper.
Mechanical tea making instead of manual tea making is increasingly common in the field of tea, tea making equipment is widely applied to the tea making industry, in the tea making process, the quality of mechanical tea making is increasingly close to that of ancient manual tea making through continuously improving the tea making equipment, for example, special fermentation equipment is used, the temperature and humidity of fermentation are controlled, and leaf turning in the fermentation process is completed through a mechanical structure. For example, in chinese patent publication CN 217487523U, a black tea fermentation apparatus with a tea turning mechanism is disclosed, which comprises a heating box, wherein the top ends of both sides of the fermentation box are both provided with a clamping groove, and both sides of the inner wall of the fermentation box are both provided with a rotating cylinder in a clamping manner. When the tea is fermented, the rotary drum is rotated through the rocking handle, so that the inner tea can be continuously reversed, and the fermentation of the tea can be more uniform.
However, the above-mentioned fermentation device, once only can ferment the tealeaves of same batch, only can carry out the fermentation of next batch and lead to the problem that the fermentation is low after this batch of tealeaves fermentation completion shifts out the heating cabinet, in addition, in the fermentation process of black tea, it is more better not to turn over the heap, but just turn over the heap once under appropriate temperature and time, and the structure during the rotary drum can make black tea turn over the heap too frequently, and is not suitable for the fermentation of black tea and leads to the problem that influences the black tea quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the existing fermentation device can not ferment tea in multiple batches simultaneously, the tea amount of one-time fermentation is less than the problem of lower efficiency, and the rotary drum stirring is too frequent to be unfavorable for fermentation, and a black tea fermentation device is provided.
The purpose of the utility model is realized through the following technical scheme: a black tea fermentation device comprises a box body and a steam generation mechanism; fermentation tanks are arranged in the box body at intervals up and down; the fermentation tank is rotatably arranged in the box body; during fermentation, the fermentation tank on the upper layer rotates to pour tea leaves towards the fermentation tank on the lower layer in sequence;
further, the upper end of the fermentation tank is open; the bottom of the fermentation tank is provided with a ventilation channel;
furthermore, one end of the fermentation tank is connected with a first steering arm; the other end of the fermentation tank is connected with a second steering arm; the first steering arm is connected with the side wall of the box body through a bearing piece; the second steering arm penetrates through the box body through a bearing piece and is connected with the stepping motor;
further, a trigger piece is arranged on the first steering arm; proximity switches are arranged on the wall of the box body on two sides of the first steering arm and correspond to the trigger pieces;
further, a conveying belt is arranged at the bottom of the box body; a discharge hole is formed in one side of the bottom of the box body; the conveying belt extends out of the box body through the discharge hole;
furthermore, a movable cover is arranged at the top of the box body;
the further technical proposal is that the steam generating mechanism is arranged outside the box body; the steam generating mechanism is connected with the box body through a vent pipe; and the side wall of the box body is provided with an air inlet through hole corresponding to the air vent pipe.
The utility model has the advantages of it is following:
1. hot steam is conveyed into the box body through the steam generating mechanism, so that the box body is favorable for keeping proper temperature and humidity;
2. set up the fermentation vat at upper and lower interval in the box, first batch tealeaves after the fermentation vat fermentation of superiors is certain time, rotatable fermentation vat makes tealeaves get into the fermentation vat of next layer, and the stirring of tealeaves can enough be accomplished to this in-process, can vacate the fermentation vat of superiors again, also introduces the box with next batch tealeaves and ferment simultaneously, is favorable to improving the efficiency of fermentation, is favorable to avoiding frequently turning over the heap and leads to the not thorough problem of black tea fermentation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the present invention in a use state.
Fig. 3 is a schematic structural view of the present invention in another use state.
FIG. 4 is a schematic view of the structure of a fermentation tank.
In the figure: 1. a box body; 2. a steam generating mechanism; 3. a fermentation tank; 4. a ventilation channel; 5. a first steering arm; 6. a second steering arm; 7. a stepping motor; 8. a trigger; 9. a proximity switch; 10. a conveyor belt; 11. a discharge port; 12. a movable cover; 13. a breather pipe; 14. and an air inlet through hole.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1: as shown in figures 1 to 4, a black tea fermentation device comprises a box body 1 and a steam generating mechanism 2; fermentation tanks 3 are arranged in the box body 1 at intervals up and down; the fermentation tank 3 is rotatably arranged in the box body 1; the fermentation tank 3 positioned at the upper layer rotates to dump the tea to the fermentation tank 3 at the lower layer in sequence during fermentation; in the embodiment, the box body 1 is made of conventional materials with certain mechanical strength, and any reasonable material can be selected according to requirements; in the embodiment, the steam mechanism adopts conventional commercially available products, and any reasonable type structure and suitable connection and installation mode can be selected according to requirements; in this embodiment, the fermentation tank 3 is made of a conventional material having a certain mechanical strength, and any reasonable material can be selected as required. Hot steam is conveyed into the box body 1 through the steam generating mechanism 2, so that the box body 1 can be kept at proper temperature and humidity; set up fermentation vat 3 at the upper and lower interval in box 1, first batch tealeaves ferments after the certain time at fermentation vat 3 of the superiors, rotatable fermentation vat 3 makes tealeaves get into the fermentation vat 3 of next floor, the stirring of tealeaves can enough be accomplished to this in-process, can vacate fermentation vat 3 of the superiors again, also introduce box 1 with next batch tealeaves and ferment simultaneously, be favorable to improving the efficiency of fermentation, be favorable to avoiding frequently turning over the heap and lead to the not thorough problem of black tea fermentation.
The upper end of the fermentation tank 3 is open; the bottom of the fermentation tank 3 is provided with a ventilation channel 4; in this embodiment, the upper end of the fermentation tank 3 is open, which is beneficial for receiving the tea leaves above and pouring the tea leaves downwards; in this embodiment, the bottom of fermentation vat 3 sets up ventilative passageway 4, is favorable to hot steam to get into fermentation vat 3 through the bottom of fermentation vat 3 in, be favorable to the tealeaves contact with 3 bottoms of fermentation vat, is favorable to improving the effect of fermentation. In this embodiment, the bottom of the fermentation tank 3 is selected to have a mesh structure, which is beneficial for the hot steam to penetrate uniformly.
One end of the fermentation tank 3 is connected with a first steering arm 5; the other end of the fermentation tank 3 is connected with a second steering arm 6; the first steering arm 5 is connected with the side wall of the box body 1 through a bearing piece; the second steering arm 6 penetrates through the box body 1 through a bearing part and is connected with a stepping motor 7; in this embodiment, the first steering arm 5 and the second steering arm 6 are both made of conventional materials with certain mechanical strength, and any reasonable material can be selected as required; in this embodiment, the stepping motor 7 is a conventional commercially available product capable of rotating forward and backward, and any reasonable type structure and suitable connection and installation mode can be selected as required; in this embodiment, first steering arm 5 and second steering arm 6 are favorable to fermentation vat 3 stable suitable angle of upset in box 1, rotate to the back-off when step motor 7 corotation fermentation vat 3, and the tealeaves in the fermentation vat 3 is whole to fall into the fermentation vat 3 of next layer, accomplishes turning over of tealeaves and piles, makes fermentation vat 3 reset when step motor 7 reversal, and fermentation vat 3 can receive the tealeaves of next batch.
The first steering arm 5 is provided with a trigger part 8; the walls of the box body 1 at two sides of the first steering arm 5 are provided with proximity switches 9 corresponding to the trigger pieces 8; in this embodiment, the trigger 8 is made of a conventional commercially available material with a certain mechanical strength, and any reasonable material can be selected as required; in this embodiment, the proximity switch 9 is a conventional commercially available product, any reasonable model structure and suitable connection and installation mode can be selected as required, when the fermentation tank 3 rotates by a certain angle, such as 180 degrees, the trigger 8 contacts with the proximity switch 9 on one side, the stepping motor 7 can stop rotating, and the tea leaves are suspended for a certain time, so that after all the tea leaves fall down, the stepping motor 7 rotates and resets until the trigger 8 contacts with the proximity switch 9 on the other side, the stepping motor 7 stops rotating continuously, and the fermentation tank 3 is convenient to flatly receive the tea leaves; in this embodiment, the stepper motor 7 and the proximity switch 9 can both be connected to a conventional commercially available numerical control system, such as a PLC system, to facilitate mutual coordination. In this embodiment, detection pieces such as a conventional thermometer, a hygrometer and a barometer are further arranged in the box body 1, and the box body is connected with a PLC system uniformly.
The bottom of the box body 1 is provided with a conveying belt 10; a discharge port 11 is formed in one side of the bottom of the box body 1; the conveying belt 10 extends out of the box body 1 through a discharge hole 11; in the embodiment, the conveyer belt 10 conveys tea leaves outwards, and after the tea leaves are sequentially transferred from the fermentation tank 3 at the uppermost layer to the lowermost layer, the tea leaves are overturned from the lowermost layer and poured onto the conveyer belt 10 to be output to the box body 1; meanwhile, the conveyor belt 10 is beneficial to receiving and transferring tea leaves falling in the material overturning process. In this embodiment, the conveyer belt 10 is made of a conventional commercially available product, and any one of a reasonable model structure and a suitable connection and installation manner can be selected as required.
The top of the box body 1 is provided with a movable cover 12; in this embodiment, the movable cover 12 is made of a conventional material with a certain mechanical strength, and any reasonable material can be selected according to the requirement; the movable cover 12 in this embodiment facilitates opening and closing of the box 1 as required for feeding, and simultaneously, excess steam can be released to adjust the pressure and temperature in the box 1 by opening and closing the movable cover 12.
The steam generating mechanism 2 is arranged outside the box body 1; the steam generating mechanism 2 is connected with the box body 1 through a vent pipe 13; the side wall of the box body 1 is provided with an air inlet through hole 14 corresponding to the air vent pipe 13; in this embodiment, the steam is introduced into the box body 1 through the air inlet hole 14 and the air pipe 13, and the turning of the fermentation tank 3 in the box body 1 is not affected.
The utility model discloses a working process does: opening the steam generating mechanism 2, opening the movable cover 12 after the temperature and the humidity in the box body 1 are proper, and thickly paving the first batch of tea in the fermentation tank 3 at the uppermost layer; closing the movable cover 12 for fermentation; after fermenting for a period of time, starting the stepping motor 7 of the fermentation tank 3 at the uppermost layer, turning over the fermentation tank 3 at the uppermost layer to pour the tea leaves into the fermentation tank 3 at the next layer, finishing the turning over of the tea leaves at the first batch, turning over and resetting after the fermentation tank 3 at the uppermost layer stays for a period of time, opening the movable cover 12, and entering the tea leaves at the second batch; and repeating the steps until all batches of tea fermentation are finished, pouring the tea fermentation into the conveyer belt 10 by the fermentation tank 3 at the lowest layer, and transferring the tea fermentation out of the box body 1 by the conveyer belt 10.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. A black tea fermentation device comprises a box body and a steam generation mechanism; the method is characterized in that: fermentation tanks are arranged in the box body at intervals up and down; the fermentation tank is rotatably arranged in the box body; the fermentation tank on the upper layer rotates to pour the tea leaves to the fermentation tank on the lower layer in sequence during fermentation.
2. The black tea fermentation device according to claim 1, wherein: the upper end of the fermentation tank is open; and a ventilation channel is arranged at the bottom of the fermentation tank.
3. The black tea fermentation device according to claim 2, wherein: one end of the fermentation tank is connected with a first steering arm; the other end of the fermentation tank is connected with a second steering arm; the first steering arm is connected with the side wall of the box body through a bearing piece; and the second steering arm penetrates through the box body through a bearing piece and is connected with the stepping motor.
4. A black tea fermentation unit according to claim 3, wherein: the first steering arm is provided with a trigger piece; and the box walls on the two sides of the first steering arm are provided with proximity switches corresponding to the trigger pieces.
5. A black tea fermentation unit according to claim 4, wherein: the bottom of the box body is provided with a conveying belt; a discharge hole is formed in one side of the bottom of the box body; the conveyer belt stretches out of the box body through the discharge hole.
6. The black tea fermentation device according to claim 1, wherein: the top of the box body is provided with a movable cover.
7. A black tea fermentation unit according to claim 1, wherein: the steam generating mechanism is arranged outside the box body; the steam generating mechanism is connected with the box body through a vent pipe; and the side wall of the box body is provided with an air inlet through hole corresponding to the air vent pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222981265.7U CN218389648U (en) | 2022-11-09 | 2022-11-09 | Black tea fermentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222981265.7U CN218389648U (en) | 2022-11-09 | 2022-11-09 | Black tea fermentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218389648U true CN218389648U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222981265.7U Active CN218389648U (en) | 2022-11-09 | 2022-11-09 | Black tea fermentation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218389648U (en) |
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2022
- 2022-11-09 CN CN202222981265.7U patent/CN218389648U/en active Active
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