CN211532621U

CN211532621U - Black tea fermentation device

Info

Publication number: CN211532621U
Application number: CN201922094506.4U
Authority: CN
Inventors: 王怡
Original assignee: Guizhou Zhengan County Yiren Tea Industry Co ltd
Current assignee: Guizhou Zhengan County Yiren Tea Industry Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-09-22
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a black tea fermentation device, including the fermentation cylinder, fixed mounting has mixed oxygen dish on the inner tank wall of fermentation cylinder bottom, and mixes and fixedly insert on the oxygen dish has the guide cylinder, mix to rotate on the inner tank wall of oxygen dish top side and be connected with the commentaries on classics board, and change fixed mounting on the board and have the puddler. The utility model discloses lead the black tea that gets into the fermentation cylinder fully mix oxygen under the inherent puddler stirring effect of mixed oxygen dish, then lead in the fermentation cylinder bottom, under the pivoted spiral guide vane guiding action, the black tea material receives the humidifying of adjusting the temperature after mixing the oxygen, get into again and lie in mixing oxygen dish upside space in the fermentation cylinder, realize the abundant even fermentation of black tea material at the guide in-process of reciprocating circulation, to the accurate control of temperature, humidity and oxygen, greatly reduce and make mistakes in the fermentation process, avoid the fermentation failure. The accumulation of black tea in fermentation equipment is avoided, the situation that the black tea at the accumulated bottom cannot be fully and uniformly fermented is avoided, the fermentation effect is good, and the quality of the black tea finished product is ensured.

Description

Black tea fermentation device

Technical Field

The utility model relates to a black tea production technical field specifically is a black tea fermenting installation.

Background

Black tea is a fully fermented tea and is a main tea product in tea culture. The production places of the black tea mainly comprise China, Srilanka, India, Kenya and the like. The black tea is produced by the steps of picking, withering, rolling, fermenting, drying and the like; has one more fermentation process than green tea. The fermentation refers to the oxidation of tea in the air, and the fermentation action reduces tea polyphenol and tannin in the tea, and generates new components such as theaflavin, thearubigins and the like and aromatic substances such as alcohols, aldehydes, ketones, esters and the like.

Most of the existing tea fermentation adopts natural fermentation, the control of temperature, humidity and oxygen is not accurate, and errors are easy to occur in the fermentation process, so that the fermentation fails. Some machine fermentation devices are available at present, but black tea stacked in the fermentation devices cannot be fermented uniformly enough, so that the fermentation effect is poor, and the quality of the finished black tea is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a black tea fermentation device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a black tea fermentation device comprises a fermentation tank, wherein an oxygen mixing disc is fixedly arranged on the inner tank wall at the bottom end of the fermentation tank, a guide cylinder is fixedly inserted in the oxygen mixing disc, a rotating plate is rotatably connected to the inner tank wall at the top side of the oxygen mixing disc, a stirring rod is fixedly arranged on the rotating plate, an oxygen generator is fixedly arranged on the outer tank wall of the fermentation tank, the oxygen outlet end of the oxygen generator extends into the cavity of the oxygen mixing disc, a feed inlet is arranged on the top tray wall of the oxygen mixing disc, a discharge outlet is arranged on the bottom tray wall of the oxygen mixing disc, a second motor is fixedly arranged on the outer tank wall at the bottom side of the fermentation tank, the output end of the second motor extends into the fermentation tank, a rotating shaft is fixedly arranged on the extending end, the rotating shaft penetrates through the guide cylinder, a spiral guide vane is fixedly arranged on the rotating shaft, an installation cavity is arranged on the wall of the guide cylinder, a heating pipe is fixedly arranged in, and water tank and steam generator are linked together through the aqueduct, the aqueduct is close to one of steam generator and serves and install the water pump, fixed mounting has the air guide dish on the pipe wall in the fermentation cylinder, and steam generator steam output end and air guide dish 19 dish chamber are linked together, install the air jet on the air guide dish, fermentation cylinder top intercommunication has the inlet pipe, and fermentation cylinder bottom intercommunication has the discharging pipe, fixed mounting has display screen and PLC controller on the fermentation cylinder, and display screen and PLC controller electric connection, fixed mounting has temperature-sensing ware and humidity inductor in the fermentation cylinder, and the equal electric connection of temperature-sensing ware and humidity inductor and PLC controller.

Preferably, be equipped with the annular on the commentaries on classics board, and the annular internal fixation installs from the driving wheel, fermentation cylinder outside fixed mounting has the mounting box, and fixed mounting has first motor in the mounting box, the fixed cover of first motor output is equipped with the action wheel, the action wheel runs through fermentation cylinder jar wall and mixed oxygen dish wall, and with from driving wheel intermeshing.

Preferably, the spiral guide vane is a heat conducting vane, and the material guiding direction of the spiral guide vane is from bottom to top.

Preferably, the wall of the inner ring disk of the air guide disk is provided with a mounting opening, and an air nozzle is fixedly mounted in the mounting opening.

Preferably, the gas nozzles are distributed on the gas guide disc in an annular array shape, and the gas nozzles are metal nozzles.

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

the utility model discloses lead the black tea that gets into the fermentation cylinder fully mix oxygen under the inherent puddler stirring effect of mixed oxygen dish, then lead in the fermentation cylinder bottom, under the pivoted spiral guide vane guiding action, the black tea material receives the humidifying of adjusting the temperature after mixing the oxygen, get into again and lie in mixing oxygen dish upside space in the fermentation cylinder, realize the abundant even fermentation of black tea material at the guide in-process of reciprocating circulation, to the accurate control of temperature, humidity and oxygen, greatly reduce and make mistakes in the fermentation process, avoid the fermentation failure. The accumulation of black tea in fermentation equipment is avoided, the situation that the black tea at the accumulated bottom cannot be fully and uniformly fermented is avoided, the fermentation effect is good, and the quality of the black tea finished product is ensured.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

fig. 2 is an enlarged schematic view of a in fig. 1.

In the figure: 1 fermentation cylinder, 2 oxygen mixing dish, 3 commentaries on classics boards, 4 mounting boxes, 5 first motors, 6 action wheels, 7 follow driving wheels, 8 oxygenerators, 9 puddlers, 10 guide cylinder, 11 second motors, 12 pivot, 13 spiral guide vane, 14 heating pipes, 15 water tanks, 16 aqueduct, 17 steam generator, 18 water pump, 19 air guide plate, 20 air jet head, 21 PLC controller, 22 display screen, 23 temperature-sensing ware, 24 humidity inductor, 25 discharging pipes, 26 inlet pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Please refer to fig. 1-2, a black tea fermentation device, which comprises a fermentation tank 1, wherein an oxygen mixing tray 2 is fixedly installed on the inner tank wall at the bottom end of the fermentation tank 1, a material guide cylinder 10 is fixedly inserted on the oxygen mixing tray 2, a rotating plate 3 is rotatably connected on the inner tank wall at the top side of the oxygen mixing tray 2, a stirring rod 9 is fixedly installed on the rotating plate 3, an annular groove is arranged on the rotating plate 3, a driven wheel 7 is fixedly installed in the annular groove, a mounting box 4 is fixedly installed at the outer side of the fermentation tank 1, a first motor 5 is fixedly installed in the mounting box 4, an output end of the first motor 5 is fixedly sleeved with a driving wheel 6, the driving wheel 6 penetrates through the tank wall of the fermentation tank 1 and the disc wall of the oxygen mixing tray 2 and is mutually meshed with the driven wheel 7, the driving wheel 6 drives the driven wheel 7 to rotate by starting the first.

Fixed mounting has oxygenerator 8 on the 1 outer jar wall of fermentation cylinder, and oxygenerator 8 goes out the oxygen end and extends to mix 2 tray intracavity of oxygen dish, be equipped with the feed inlet on mixing 2 top tray walls of oxygen dish, and be equipped with the discharge gate on mixing 2 chassis walls of oxygen dish, fixed mounting has second motor 11 on the 1 bottom side outer jar wall of fermentation cylinder, the output of second motor 11 extends to in the fermentation cylinder 1, and extend and serve fixed mounting has pivot 12, pivot 12 runs through guide cylinder 10, and fixed mounting has spiral guide vane 13 on the pivot 12, spiral guide vane 13 is the conducting strip, and spiral guide vane 13 guide direction is from bottom to top, can be with the black tea material from the fermentation cylinder 1 be located mixing 2 downside irritate the internal guide in the fermentation cylinder 1 is located the irritate body of mixing 2 upside of oxygen dish through pivoted fall line guide vane 13.

Be equipped with the installation cavity on guide cylinder 10 section of thick bamboo wall, and installation cavity fixed mounting has heating pipe 14, fixed mounting has water tank 15 and steam generator 17 on the outer pipe wall of fermentation cylinder 1, and water tank 15 and steam generator 17 are linked together through aqueduct 16, aqueduct 16 is close to one of steam generator 17 and serves and install water pump 18, fixed mounting has air guide plate 19 on the inner pipe wall of fermentation cylinder 1, and steam generator 17 steam output end and air guide plate 19 dish chamber are linked together, install jet head 20 on the air guide plate 19, be equipped with the installing port on the inner ring dish wall of air guide plate 19, and fixed mounting has jet head 20 in the installing port, jet head 20 is annular array form and distributes on air guide plate 19, and jet head 20 is metal nozzle, the black tea material that derives through spiral guide plate 13 can receive jet action of jet head 20 layer upon layer, increase humidity.

1 top intercommunication of fermentation cylinder has inlet

pipe

26, and 1 bottom intercommunication of fermentation cylinder has discharging pipe 25, and fixed mounting has display screen 22 and PLC controller 21 on the fermentation cylinder 1, and

display screen

22 and 21 electric connection of PLC controller, and fixed mounting has temperature-sensing ware 23 and humidity inductor 24 in the fermentation cylinder 1, and temperature-sensing ware 23 and humidity inductor 24 and the equal electric connection of PLC controller 21.

The working principle is as follows: leading-in with the black tea material by inlet pipe 26, the black tea material gets into from the feed inlet and mixes oxygen dish 2, start oxygenerator 8, to mixing oxygen dish 2 input oxygen, through starting first motor 5, make action wheel 6 drive from the rotation of driving wheel 7, thereby steerable commentaries on classics board 3 rotates, control puddler 9 rotates, make black tea fully mix oxygen, the black tea material passes through the discharge gate and gets into fermentation cylinder 1 bottom, start second motor 11, make spiral guide vane 13 rotate, leading-in fermentation cylinder 1 bottom black tea material from bottom to top is located mixing oxygen dish 2 upper side tank cavity, carry water tank 15 water to steam generator 17 through water pump 18, rethread air guide disc 19 is through jet head 20 blowout, heating pipe 14 heats in order to adjust black tea fermentation temperature.

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

Claims

1. The utility model provides a black tea fermenting installation, includes fermentation cylinder (1), its characterized in that: the oxygen mixing device is characterized in that a mixed oxygen plate (2) is fixedly mounted on the inner tank wall of the bottom end of the fermentation tank (1), a guide cylinder (10) is fixedly inserted into the mixed oxygen plate (2), a rotating plate (3) is rotatably connected onto the inner tank wall of the top side of the mixed oxygen plate (2), a stirring rod (9) is fixedly mounted on the rotating plate (3), an oxygen generator (8) is fixedly mounted on the outer tank wall of the fermentation tank (1), the oxygen outlet end of the oxygen generator (8) extends into the tray cavity of the mixed oxygen plate (2), a feed inlet is formed in the top tray wall of the mixed oxygen plate (2), a discharge outlet is formed in the bottom tray wall of the mixed oxygen plate (2), a second motor (11) is fixedly mounted on the outer tank wall of the bottom side of the fermentation tank (1), the output end of the second motor (11) extends into the fermentation tank (1), a rotating shaft (12) is fixedly mounted on the extending end, the rotating shaft (12) penetrates through the guide cylinder (10), and a spiral guide sheet, the material guide cylinder is characterized in that a mounting cavity is formed in the wall of the material guide cylinder (10), a heating pipe (14) is fixedly mounted in the mounting cavity, a water tank (15) and a steam generator (17) are fixedly mounted on the outer pipe wall of the fermentation tank (1), the water tank (15) is communicated with the steam generator (17) through a water guide pipe (16), a water pump (18) is mounted at one end, close to the steam generator (17), of the water guide pipe (16), an air guide disc (19) is fixedly mounted on the inner pipe wall of the fermentation tank (1), the steam output end of the steam generator (17) is communicated with the disc cavity of the air guide disc (19), an air nozzle (20) is mounted on the air guide disc (19), a feeding pipe (26) is communicated with the top end of the fermentation tank (1), a discharging pipe (25) is communicated with the bottom end of the fermentation tank (1), a display screen (22, and display screen (22) and PLC controller (21) electric connection, fixed mounting has temperature-sensing ware (23) and humidity inductor (24) in fermentation cylinder (1), and temperature-sensing ware (23) and humidity inductor (24) and the equal electric connection of PLC controller (21).

2. A black tea fermentation unit according to claim 1, wherein: be equipped with the annular on commentaries on classics board (3), and annular internal fixation installs from driving wheel (7), fermentation cylinder (1) outside fixed mounting has mounting box (4), and mounting box (4) internal fixation installs first motor (5), the fixed cover of first motor (5) output is equipped with action wheel (6), action wheel (6) run through fermentation cylinder (1) jar wall and mix oxygen dish (2) dish wall, and with from driving wheel (7) intermeshing.

3. A black tea fermentation unit according to claim 1, wherein: the spiral guide vane (13) is a heat conducting vane, and the material guiding direction of the spiral guide vane (13) is from bottom to top.

4. A black tea fermentation unit according to claim 1, wherein: and the wall of the inner ring disk of the air guide disk (19) is provided with a mounting port, and an air nozzle (20) is fixedly arranged in the mounting port.

5. A black tea fermentation unit according to claim 4, wherein: the air nozzles (20) are distributed on the air guide disc (19) in an annular array shape, and the air nozzles (20) are metal nozzles.