CN215531316U - Automatic tea baking equipment - Google Patents
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- CN215531316U CN215531316U CN202121309721.2U CN202121309721U CN215531316U CN 215531316 U CN215531316 U CN 215531316U CN 202121309721 U CN202121309721 U CN 202121309721U CN 215531316 U CN215531316 U CN 215531316U
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Abstract
The utility model relates to the field of tea production equipment, and discloses automatic tea baking equipment which comprises an outer shell, a tea baking module, a charcoal baking module, a first gas flow channel and a heating assembly, wherein the outer shell is provided with a first gas inlet and a second gas outlet; a tea baking module; the tea baking module comprises a support frame and a first porous plate, the support frame is used for placing tea, and the first porous plate is arranged on the side surface of the support frame; the carbon baking furnace is also provided with a vacant space for providing air for the carbon baking furnace; the utility model controls the temperature in the tea baking module to be kept stable through an automatic control system, the content of carbon in the air is also kept at a stable concentration, and the tea baking device can bake tea with excellent flavor without needing operators with rich experience according to the preset program setting.
Description
Technical Field
The utility model relates to the field of tea production equipment, in particular to automatic tea baking equipment.
Background
The baked tea has the functions of improving the aroma and the taste of the tea by utilizing the heat, reducing the bitter and astringent taste of the tea, keeping and stabilizing the advantages and the characteristics of the tea, and the charcoal baking is a method for baking the tea. Baking is also used by us to solve the problems of moisture, foreign flavor, bad smell, etc. of tea leaves.
In the prior art, a plurality of electric baking machines such as a tea baking machine, an electric baking cage and the like are available, although the machines are convenient, a plurality of high-price tea leaves are baked by using an old charcoal baking method, and the charcoal baking is a baking technology capable of sublimating the quality of the tea leaves. The operation process comprises ignition, combustion, ash covering, temperature control and the like, manual operation is needed, time and labor are wasted, particularly, the temperature in summer is high, an operator needs to start a plurality of charcoal stoves at the same time, and the operation process is very hard and needs to be professional and experience. Since charcoal roasting is a tea leaf roasting method which is not easy to control, and if operation fails, the quality of tea leaves is deteriorated, and the finished product has smoke and scorch flavor. Therefore, an automatic tea baking device which can obtain the special flavor of tea leaves through carbon baking, can store the tea leaves for a long time, is easy to operate and has high leveling rate is needed to combine the advantages of carbon baking and electric baking.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides automatic tea baking equipment.
In order to solve the technical problem, the utility model is solved by the following technical scheme:
an automatic tea baking device comprises an outer shell, a tea baking module, a charcoal baking module, a first gas flow channel and a heating assembly; a tea baking module; the tea baking module comprises a support frame and a first porous plate, the support frame is used for placing tea, the first porous plate is arranged on the side face of the support frame, and a through hole for gas to pass through is formed in the first porous plate. The tea making machine adopts a mode that airflow automatically flows instead of air supply, and aims to maintain the quality of tea and ensure the flavor of the tea.
Heating element sets up outside the module of baking tea for to the module heating of baking tea, the mode of adopting the electricity to bake, use heating conductor as the medium, heat the air temperature of electric baking incasement, thereby heat conduction tealeaves cures, and through setting up the heating method who mainly bakes through the charcoal, hot-air gets into the module of baking tea through the through-hole of first perforated plate, make tealeaves inside and outside being heated together, especially the inclusion material in the tealeaves, produce various chemical reaction at the in-process of heating, generate the complex, discharge impurity outside the tealeaves. Compared with the pure electric roasting mode, the heating power comes from the outside to the inside, so the heating power can not be completely eaten when the tea is roasted, the reaction and the conversion of the content substances in the tea are fully carried out by adopting a mode of introducing hot air into the charcoal roasting, and the heat exchange mode is similar to the heat radiation mode rather than the heat conduction mode.
The charcoal baking module comprises a charcoal baking furnace for storing and burning charcoal, a cover plate is arranged above the charcoal baking furnace and used for adjusting the communication area of the charcoal baking furnace and the first gas flow channel, and the cover plate is in transmission connection with a first power source and moves transversely under the driving of the first power source; the carbon baking furnace is also provided with a vacant space for providing air for the carbon baking furnace; the inlet of the first gas flow channel is communicated with the charcoal baking module, so that gas in the charcoal baking module enters the first gas flow channel, and the outlet of the first gas flow channel is communicated with the tea baking module through a first porous plate. During the baking process of the tea, saccharides, amino acids and pectin are converted into aroma components due to dehydration, catechins, aldehydes and alcohols are subjected to oxidative decomposition reaction and can also generate beneficial substances by being combined with the amino acids, and carbon elements are necessary components in the tea.
Preferably, a cover plate is arranged above the charcoal-baking furnace, the cover plate is used for adjusting the communication area between the charcoal-baking furnace and the first gas flow channel, and the cover plate is in transmission connection with the first power source and moves transversely under the driving of the first power source.
Preferably, the tea baking module is further provided with a box door capable of being opened and closed, the rear side of the tea baking module is provided with an exhaust port, the exhaust port is provided with a first air path switch for controlling the opening degree of the exhaust port, an air release port is arranged above the tea baking module, and the air release port is provided with a second air path switch for controlling the opening degree of the air release port.
Preferably, the tea roasting device further comprises a second gas flow channel arranged between the adjacent tea roasting modules, the second gas flow channel is communicated with the tea roasting modules through a second porous plate, a plurality of blades are arranged in the second gas flow channel, and the blades are connected with a second power source and can turn over under the driving of the second power source.
Preferably, the outer shell is correspondingly provided with a smoke exhaust port, and the upper end and the lower end of the second gas flow channel are respectively communicated with the smoke exhaust port and the charcoal baking furnace.
Preferably, the second gas flow path extends from bottom to top to a middle portion of the outer housing and is closed by a baffle above, and the first gas flow path extends from bottom to top to a middle portion of the outer housing.
Preferably, a third porous plate which is vertically arranged is fixed above the baffle, a plurality of layers of baffles are arranged on the side face of the upper part of the support frame, the baffles are respectively erected on the side edge of each layer of partition plate of the support frame, the third porous plate is arranged on the side face of each baffle, and the baffles are fixed on a bottom plate with or without holes.
Preferably, the tea-roasting modules are provided in number, the support frame is rotatable within the tea-roasting modules, the second gas flow passage is provided between the tea-roasting modules, and the first gas flow passage surrounds the outside of the tea-roasting modules.
Preferably, the tea baking device further comprises a control device, a gas detection device and a temperature detection device which are connected with the control device are arranged in the tea baking module or the first gas flow channel, the gas detection device detects the concentration of carbon monoxide or/and carbon dioxide in the gas and transmits a concentration signal to the control device, and the temperature detection device detects the temperature and transmits a temperature signal to the control device; the control device is respectively connected with the heating assembly and the first power source and controls the heating temperature of the heating assembly and the opening and closing of the cover plate.
Preferably, the control device is respectively connected with the first air path switch and the second air path switch and controls the opening degree of the exhaust port and the exhaust port, and the control device is also connected with the cover plate and the blades and controls the movement of the cover plate and the blades.
Due to the adoption of the technical scheme, the utility model has the remarkable technical effects that:
firstly, completely eating heat during baking tea, and fully reacting and converting substances contained in the tea by adopting a mode of introducing hot air through charcoal baking;
in the charcoal baking process, carbon dioxide and carbon monoxide released by charcoal combustion and substances in the tea leaves can generate a series of chemical reactions, so that the tea baked by the charcoal is richer in aroma and taste;
the charcoal has strong adsorption capacity, and is used as a dehumidifying agent for removing peculiar smell and absorbing moisture, and impurities and water molecules discharged by a series of oxidation reactions of the tea can be adsorbed by the charcoal in the baking process, so that the tea obtained by baking the charcoal can feel more pure and pure when drunk;
fourthly, the temperature in the tea baking module is controlled to be kept stable through the automatic control system, the content of carbon monoxide and carbon dioxide in the air is also kept at stable concentration, and the tea with excellent flavor can be baked without operators with abundant experience according to the preset program setting.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
The names of the parts indicated by the numerical references in the above figures are as follows: wherein, 1, an outer shell; 2. a tea baking module; 21. a support frame; 22. a first perforated plate; 23. an exhaust port; 25. relief port, 26, door; 3. a charcoal baking module; 31. a charcoal baking furnace; 32. a cover plate; 4. a first gas flow channel; 5. a heating assembly; 6. a second gas flow channel; 61. a smoke outlet; 62. a second perforated plate; 63. a blade; 7-third perforated plate; 8. and a baffle plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Examples
An automatic tea baking device comprises an outer shell 1, a tea baking module 2, a charcoal baking module 3, a first gas flow channel 4 and a heating component 5; a tea baking module 2; the tea roasting module 2 comprises a support frame 21 and a first porous plate 22, wherein the support frame 21 is used for placing tea leaves, the first porous plate 22 is arranged on the side surface of the support frame 21, and through holes for gas to pass through are arranged on the first porous plate 22. As shown in fig. 1, two tea-roasting modules 2 are provided, and two tea-roasting modules 2 are distributed left and right, or more than two tea-roasting modules 2 may be provided, the tea-roasting modules 2 are enclosed into a circle, the cross section of the circle is annular, a first gas flow passage 4 is provided around the circle, and a second gas flow passage 6 is provided in the center. The tea making machine adopts a mode that airflow automatically flows instead of air supply, and aims to maintain the quality of tea and ensure the flavor of the tea. The through holes of the first porous plate 22 face the tea leaves to be baked, so that the gas in the first gas flow channel 4 uniformly enters the tea baking module 2, and convection air with a fast flow velocity can not appear.
The charcoal baking module 3 comprises a charcoal baking furnace 31 for storing and burning charcoal, a cover plate 32 is arranged above the charcoal baking furnace 31, the cover plate 32 is used for adjusting the communication area between the charcoal baking furnace 31 and the first gas flow channel 4, the cover plate 32 is in transmission connection with a first power source and transversely moves under the drive of the first power source, a plurality of blades 63 are arranged in the second gas flow channel 6, and the blades 63 are connected with a second power source and can turn over under the drive of the second power source; the carbon baking furnace is also provided with a vacant space for providing air for the carbon baking furnace; the inlet of the first gas flow channel is communicated with the charcoal baking module, so that gas in the charcoal baking module enters the first gas flow channel, and the outlet of the first gas flow channel is communicated with the tea baking module through a first porous plate. During the baking process of the tea, saccharides, amino acids and pectin are converted into aroma components due to dehydration, catechins, aldehydes and alcohols are subjected to oxidative decomposition reaction and can also generate beneficial substances by being combined with the amino acids, and carbon elements are necessary components in the tea.
The inlet of the first gas flow channel 4 is communicated with the charcoal baking module 3, so that the gas in the charcoal baking module 3 enters the first gas flow channel 4, and the outlet of the first gas flow channel 4 is communicated with the tea baking module 2 through a first porous plate 22.
The tea baking module 2 is also provided with a box door 26 which can be opened and closed, the rear side of the tea baking module 2 is provided with an exhaust port 23, the exhaust port 23 is provided with a first air path switch for controlling the opening degree of the exhaust port, an air release port 25 is arranged above the tea baking module 2, and the air release port 25 is provided with a second air path switch for controlling the opening degree of the air release port. The exhaust port 23 can be provided with one or more, if be equipped with a plurality ofly, first air circuit switch can be equipped with the baffle 8 of a plurality of linkages, and every exhaust port is sheltered from respectively to a plurality of baffles, and under the drive of power supply, baffle synchronous motion makes the exhaust port open or partly open, and baffle 8 is fixed in on the bottom plate that has the hole or does not establish the hole.
And a second gas flow channel 6 arranged between adjacent roasting modules 2, the second gas flow channel 6 communicating with the roasting modules 2 through a second perforated plate 62.
The outer shell 1 is correspondingly provided with a smoke exhaust port 61, and the upper end and the lower end of the second gas flow channel 6 are respectively communicated with the smoke exhaust port 61 and the charcoal roaster 31.
The second gas flow path 6 extends from below to the middle portion of the outer casing 1 and is closed by a baffle above, and the first gas flow path 4 extends from below to the middle portion of the outer casing 1.
The separation blade top is fixed with the third perforated plate 7 of vertical setting, and the side on support frame 21 upper portion is provided with multilayer baffle 8, and baffle 8 erects respectively at each layer baffle side of support frame 21, and third perforated plate 7 sets up the side at baffle 8.
The tea-roasting modules 2 are provided with a plurality of supporting frames 21 which can rotate in the tea-roasting modules 2, the second gas flow channel 6 is arranged between the tea-roasting modules 2, and the first gas flow channel 4 is surrounded outside the tea-roasting modules 2.
The tea baking module 2 or the first gas flow channel 4 is internally provided with a gas detection device and a temperature detection device which are connected with the control device, the gas detection device detects the concentration of carbon monoxide or/and carbon dioxide in the gas and transmits a concentration signal to the control device, and the temperature detection device detects the temperature and transmits a temperature signal to the control device; the control device is respectively connected with the heating component 5 and the first power source and controls the heating temperature of the heating component 5 and the opening and closing of the cover plate 32.
The control device is respectively connected with the first air path switch and the second air path switch and controls the opening degrees of the exhaust port 23 and the air release port 25, and the control device is also connected with the cover plate 32 and the blades 63 and controls the movement of the cover plate and the blades. The control device is a common plc control system, or other control systems capable of setting temperature and gas concentration and controlling corresponding elements to operate according to specific signals.
The operation process is as follows:
the program is preset in the control device, the program comprises data such as heating temperature, heating time, concentration requirements of carbon monoxide or/and carbon dioxide in gas and the like, the program can provide data according to professional and experienced charcoal tea roasters, and the program is arranged in the control device and can be set according to different tea varieties so as to achieve the theoretically optimal tea roasts.
The tea leaves are placed on a support frame 21 in a layered mode, the support frame 21 can be provided with a bottom plate with a through hole for supporting, or a charcoal baking container can be additionally arranged, and the container is placed on the support frame 21 and is not limited; closing the box door 26, adding charcoal into the charcoal roasting furnace 31, burning the charcoal, discharging redundant flue gas generated by burning the charcoal through the second gas flow channel 6 through the smoke outlet 61, and starting a program set by the control device corresponding to the tea seeds; since the temperature in the tea roasting module 2 and the carbon monoxide or/and carbon dioxide in the gas at the beginning cannot reach the degree set by the program, the cover plate 32 on the charcoal roasting furnace 31 can be fully opened to enable the air for burning the charcoal to enter the first gas flow channel 4, meanwhile, the heating component 5 can assist in heating, the gas in the hot air mixed charcoal roasting furnace 31 is sent into the tea roasting module 2, when the corresponding temperature is detected, the control device controls the heating component 5 to be closed or the heating temperature to be reduced, and when the corresponding carbon monoxide or/and carbon dioxide (generally the carbon monoxide concentration is detected) is detected to be reached, the control device controls the first power source to drive the cover plate 32 above the charcoal roasting furnace 31 to be closed or the opening degree to be reduced, so that the gas entering the first gas flow channel 4 by the charcoal roasting furnace 31 is reduced; if the temperature is detected to be slightly too high, opening a first air path switch of a rear side exhaust port 23 of the tea roasting module 2 to discharge a small amount of hot air in the tea roasting module 2 and exchange heat with the outside to reduce the temperature in the tea roasting module 2 and the contents of carbon monoxide and carbon dioxide until the temperature reaches a set value, and then controlling a first power source to drive the opening of a cover plate 32 above a charcoal roasting furnace 31 to be increased; when the concentration of the carbon monoxide is too high, opening a first air path switch of a rear side exhaust port 23 of the tea baking module 2 to discharge a small amount of hot air in the tea baking module 2, allowing external air to enter, reducing the temperature in the tea baking module 2 and the contents of the carbon monoxide and the carbon dioxide, controlling the temperature of the heating assembly 5 to heat until the carbon monoxide reaches a set value; the above steps are repeated to stabilize the temperature and the content of carbon monoxide, and realize dynamic balance, thereby realizing the same effect as that of a professional operating the carbon baking. After the process is finished, the gas in the module can be discharged by opening the gas discharge opening 25 above the tea baking module 2.
A tea baking method of automatic tea baking equipment adopts the automatic tea baking equipment and comprises the following steps:
A. adding tea leaves into equipment, preheating for 15-25 minutes, wherein the preheating time can be preferably 15 minutes, 25 minutes and 20 minutes, adjusting the temperature to be 110-130 ℃, adjusting the temperature to be preferably 120 ℃, and then opening an air release port for air draft; the first step is to remove impurities, impurities in the tea enter air of a baking module under the condition of higher temperature, and after heating, gas with the impurities is discharged out of a shell;
B. setting a temperature h, wherein the temperature h is within a range of 75-85 ℃, preferably 80 ℃, closing an air door, opening a heating assembly when the measured temperature is lower than h, and adjusting a cover plate or blades above the charcoal roaster to reduce or close the opening of the charcoal roaster when the measured temperature is higher than h, wherein the baking time is 5-8 hours, preferably 6 hours; entering a slow stewing stage to bake the tea under a stable condition and in a wind-free environment;
C. reducing the temperature in the baking module to a temperature j, wherein the temperature j is within the range of 55-65 ℃, preferably 60 ℃, maintaining the temperature j to bake tea for 20 minutes, then heating to a temperature h to bake tea for 20 minutes, repeatedly heating and cooling at intervals of 20 minutes, and continuing for 5-8 hours, preferably 6 hours; repeatedly performing the processes of waking up and stewing tea, and ensuring sufficient concentration of carbon monoxide during the process to ensure that the finished tea has better flavor.
D. And opening the exhaust port to finish baking the tea leaves.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.
Claims (10)
1. An automatic tea baking device is characterized by comprising
An outer casing (1);
a tea baking module (2); the tea baking module (2) comprises
A support frame (21) which is provided with a plurality of layers and is used for placing tea leaves;
the first porous plate (22) is arranged on the side surface of the support frame (21), and through holes for gas to pass through are arranged on the first porous plate (22);
a charcoal baking module (3); the charcoal baking module (3) comprises a charcoal baking furnace (31), the charcoal baking furnace (31) is used for storing and burning charcoal, and the charcoal baking furnace (31) is communicated with the first gas flow channel (4);
a first gas flow channel (4); the inlet of the first gas flow channel (4) is communicated with the charcoal baking module (3) to ensure that the gas in the charcoal baking module (3) enters the first gas flow channel (4), and the outlet of the first gas flow channel (4) is communicated with the tea baking module (2) through a first porous plate (22);
a heating assembly (5); is arranged outside the tea baking module (2) and is used for heating the tea baking module (2).
2. An automatic tea roasting apparatus according to claim 1, characterized in that: a cover plate (32) is arranged above the charcoal roasting furnace (31), the cover plate (32) is used for adjusting the communication area of the charcoal roasting furnace (31) and the first gas flow channel (4), and the cover plate (32) is in transmission connection with a first power source and moves transversely under the driving of the first power source.
3. An automatic tea roasting apparatus according to claim 1, characterized in that: the tea baking module (2) is also provided with a box door (26) which can be opened and closed, the rear side of the tea baking module (2) is provided with an exhaust port (23), the exhaust port (23) is provided with a first air path switch for controlling the opening degree of the exhaust port, an air release port (25) is arranged above the tea baking module (2), and the air release port (25) is provided with a second air path switch for controlling the opening degree of the air release port.
4. An automatic tea roasting apparatus according to claim 1, characterized in that: the tea roasting device is characterized by further comprising a second gas flow channel (6) arranged between the adjacent tea roasting modules (2), a plurality of blades (63) are arranged in the second gas flow channel (6), the blades (63) are connected with a second power source and can be turned over under the driving of the second power source, and the second gas flow channel (6) is communicated with the tea roasting modules (2) through second porous plates (62).
5. An automatic tea roasting apparatus according to claim 4, characterized in that: the outer shell (1) is correspondingly provided with a smoke outlet (61), and the upper end and the lower end of the second gas flow channel (6) are respectively communicated with the smoke outlet (61) and the charcoal roasting furnace (31).
6. An automatic tea roasting apparatus according to claim 4, characterized in that: the second gas flow channel (6) extends to the middle part of the outer shell (1) from bottom to top and is closed by the baffle plate above, and the first gas flow channel (4) extends to the middle part of the outer shell (1) from bottom to top and is closed.
7. An automatic tea roasting apparatus according to claim 6, characterized in that: the separation blade top is fixed with third perforated plate (7) of vertical setting, and the side on support frame (21) upper portion is provided with multilayer baffle (8), erects respectively at each layer baffle side of support frame (21) baffle (8), and third perforated plate (7) set up the side at baffle (8), and baffle (8) are fixed in have the hole or do not establish on the bottom plate in hole.
8. An automatic tea roasting apparatus according to claim 4, characterized in that: the tea baking modules (2) are provided with a plurality of supporting frames (21) which can rotate in the tea baking modules (2), the second gas flow channel (6) is arranged between the tea baking modules (2), and the first gas flow channel (4) surrounds the outer sides of the tea baking modules (2).
9. An automatic tea roasting apparatus according to claim 4, characterized in that: the tea baking device is characterized by further comprising a control device, wherein a gas detection device and a temperature detection device which are connected with the control device are arranged in the tea baking module (2) or the first gas flow channel (4), the gas detection device is used for detecting the concentration of carbon monoxide or/and carbon dioxide in gas and transmitting a concentration signal to the control device, and the temperature detection device is used for detecting temperature and transmitting a temperature signal to the control device; the control device is respectively connected with the heating assembly (5) and the first power source and controls the heating temperature of the heating assembly (5) and the opening and closing of the cover plate (32).
10. An automatic tea roasting apparatus according to claim 4, characterized in that: the control device is respectively connected with the first air circuit switch and the second air circuit switch and controls the opening degrees of the exhaust port (23) and the air release port (25), and the control device is also connected with the cover plate (32) and the blades (63) and controls the movement of the cover plate and the blades.
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| CN202121309721.2U CN215531316U (en) | 2021-06-11 | 2021-06-11 | Automatic tea baking equipment |
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| CN202121309721.2U CN215531316U (en) | 2021-06-11 | 2021-06-11 | Automatic tea baking equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113142336A (en) * | 2021-06-11 | 2021-07-23 | 温州精宇机械有限公司 | Automatic tea baking equipment and tea baking method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113142336A (en) * | 2021-06-11 | 2021-07-23 | 温州精宇机械有限公司 | Automatic tea baking equipment and tea baking method thereof |
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