Heating and moisturizing device for black tea fermentation room

Abstract

The utility model relates to the technical field of black tea fermentation, in particular to a heating and humidifying device of a black tea fermentation room, which comprises a room body, a turning mechanism, an interlayer humidifying mechanism, a heating mechanism and a heat exchange mechanism, a ground clearance seat is arranged at the bottom of the room body, and a generating bin is arranged at the top of the ground clearance seat. The turning mechanism and the interlayer humidifying mechanism are matched to work, black tea is uniformly humidified and moisturized, the purposes of improving the water content of fermented leaves and promoting fermentation of the black tea are facilitated, the fermentation process in various air temperature environments becomes controllable, the black tea fermentation capacity and product quality are greatly improved, and the production cost is reduced. The heating mechanism and the heat exchange mechanism cooperate with each other to work, so that air heat exchange is facilitated, black tea on the top-layer conveying unit is conveniently heated, the blank is heated in time, rolled leaves are promoted to be fermented in time, the fermentation efficiency of the black tea is improved, targeted temperature control of the device is also facilitated, and the production efficiency of the black tea is improved. And controllable fermentation of the black tea is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of black tea fermentation, in particular to a heating and humidifying device for a black tea fermentation room. Background Art

[0002] With the increase in the concentration of tea processing, the scale of primary processing of high-quality black tea has increased rapidly, which has put forward higher demands on fermentation rooms. In order to better ferment black tea, heating and humidification devices are usually used to heat and humidify the fermentation room.

[0003] However, in real life, the traditional heating and humidifying device in the black tea fermentation room adopts multi-layer automatic transmission, bottom heating and upper humidification methods to control temperature and humidity. Although this temperature and humidity control basically guarantees the production needs in actual production, it cannot meet the needs of high-quality black tea processing automation under special temperature environments, especially in early spring and late autumn, when the temperature is relatively low. It needs to be improved. The traditional heating and humidifying device in the black tea fermentation room cannot achieve uniform humidification of the black tea that needs to be fermented, which is not conducive to promoting the fermentation of black tea, and cannot achieve targeted temperature control of black tea, and cannot perform controllable fermentation of black tea. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides a heating and humidifying device for a black tea fermentation room.

[0005] The technical solution adopted by the utility model to solve its technical problems is as follows: the utility model provides a heating and humidifying device for a black tea fermentation room, comprising a room body, a compost turning mechanism, an interlayer humidifying mechanism, a heating mechanism and a heat exchange mechanism, a ground-lifting seat is arranged at the bottom of the room body, a generating bin is arranged at the top of the ground-lifting seat, the compost turning mechanism is arranged in the middle of the generating bin, a plurality of conveying units are arranged on the compost turning mechanism, a conveying belt is arranged on the conveying unit, a humidifying atomizer is arranged on the top of the interlayer humidifying mechanism, a first atomizing unit is connected to the middle of the bottom of the humidifying atomizer, second atomizing units are arranged on both sides of the humidifying atomizer, the heating mechanism is arranged at the bottom of the compost turning mechanism, a hot air furnace is arranged on the heating mechanism, a hot steam boiler is arranged on one side of the heat exchange mechanism, and a steam pipe is connected to the hot steam boiler.

[0006] Preferably, a loading port is provided on one side of the top of the generating bin, a door panel is hinged on one side of the generating bin, ventilation holes are provided on both sides of the top of the generating bin, a vertical frame is provided on one side of the pile turning mechanism, several conveying units are staggered on one side of the vertical frame, and the loading port is provided on the top of the conveyor belt of the top conveying unit.

[0007] Preferably, baffles are provided on both sides of the conveying unit, a motor is installed at one end of one of the baffles, both ends of the conveyor belt are connected between the two baffles through a rotating shaft, and the motor is movably connected to the conveyor belt through the rotating shaft.

[0008] Preferably, the humidifying atomizer is installed on the top of the generating chamber, a first atomizing tube is arranged at the bottom of the first atomizing unit, side tubes are arranged at the front and rear ends of the bottom of the first atomizing tube, a plurality of first circular holes are opened at equal intervals at the bottom of the two side tubes, the two side tubes are respectively arranged at the front and rear ends of the top conveyor belts of a plurality of conveying units, and two second atomizing units are arranged on both sides of the first atomizing unit.

[0009] Preferably, a second atomization tube is provided on the second atomization unit, and the second atomization tube is arranged on one side of the plurality of conveying units. The second atomization tube is provided with a plurality of transverse tubes at equal intervals, and the plurality of transverse tubes are respectively arranged at the top of the plurality of conveying units at the bottom of the top conveying unit, and a plurality of second circular holes are opened at equal intervals at the bottom of the transverse tube close to the conveyor belt.

[0010] Preferably, a blower is connected to one side of the hot air furnace, a ventilation pipe is arranged on the top of the blower, a plurality of slots are opened at equal intervals on the top of the ventilation pipe, branch pipes are vertically arranged at both ends of the ventilation pipe, the two branch pipes are symmetrically arranged, and third circular holes are opened on the branch pipes at equal intervals. The hot steam boiler is arranged on one side of the generating bin by bolts, and the steam pipe is arranged on one side of the inner wall of the generating bin.

[0011] Preferably, one end of the steam pipe is connected to the first coil, one end of the first coil is connected to the second coil, and one end of the second coil is connected to the ventilation pipe.

[0012] Beneficial effects of the utility model:

[0013] 1. Pure water is atomized by the humidifying atomizer on the interlayer humidifying mechanism, and the first atomizing pipe on the first atomizing unit discharges the water vapor through two side pipes. Secondly, the motor on the top conveying unit is turned on to transfer and humidify the black tea on the top conveying unit. At the same time, the motors on several conveying units at the bottom of the top conveying unit are turned on to facilitate the flipping and transfer of the black tea, and the second atomizing pipes on the two second atomizing units are used to discharge the water vapor through several horizontal pipes, which is beneficial to continuously, timely and evenly humidify and replenish water for the fermented black tea leaves during the transmission process, which is convenient for improving the water content of the fermented leaves and promoting the fermentation of black tea, making the fermentation process controllable under various temperature environments, greatly improving the production capacity and product quality of black tea fermentation, improving the stability of the device for the black tea fermentation process, and further making the black tea fermentation more automated.

[0014] 2. The air is heated by a hot air furnace, and the hot air is passed into the ventilation pipe and two branch pipes by a blower, which is beneficial to heating the entire generating chamber, and is used for heating the entire generating chamber and replenishing fresh air, and cooperates with the hot steam boiler to heat the pure water into steam, and the steam enters the first coil and the second coil through the steam pipe. At the same time, it is connected to the ventilation pipe through the second coil to facilitate hot air supplement to the generating chamber, which is not only beneficial to air heat exchange, so as to heat the black tea on the top conveying unit, and then to timely heat the embryo material, promote the timely fermentation of the rolled leaves, improve the fermentation efficiency of the black tea, but also to achieve targeted temperature control of the device, which is beneficial to controllable fermentation of the black tea. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0016] Figure 1 The utility model provides a heating and humidifying device for a black tea fermentation room according to a preferred embodiment of the present invention.

[0017] Figure 2 It is a structural schematic diagram of the housing body of the utility model.

[0018] Figure 3 It is a structural schematic diagram of the compost turning mechanism of the utility model.

[0019] Figure 4 It is a structural schematic diagram of the transmission unit of the utility model.

[0020] Figure 5 It is a structural schematic diagram of the interlayer humidification mechanism of the utility model.

[0021] Figure 6 It is a structural schematic diagram of the first atomization unit of the utility model.

[0022] Figure 7 It is a bottom view of the first atomization unit of the utility model.

[0023] Figure 8 It is a structural schematic diagram of the second atomization unit of the utility model.

[0024] Fig. 9 It is a bottom view of the transverse tube of the utility model.

[0025] Fig.10 It is a structural schematic diagram of the heating mechanism of the utility model.

[0026] Fig.11 It is a side view of the branch pipe of the utility model.

[0027] Fig.12 It is a structural schematic diagram of the heat exchange mechanism of the utility model.

[0028] In the figure: 1. room body; 101. ground seat; 102. generating bin; 103. loading port; 2. turning mechanism; 201. stand; 202. conveying unit; 2021. baffle; 2022. motor; 2023. conveyor belt; 3. interlayer humidifying mechanism; 301. humidifying atomizer; 302. first atomizing unit; 3021. first atomizing pipe; 3022. side pipe; 303. second atomizing unit; 3031. second atomizing pipe; 3032. horizontal pipe; 4. heating mechanism; 401. hot air furnace; 402. blower; 403. ventilation pipe; 404. branch pipe; 5. heat exchange mechanism; 501. hot steam boiler; 502. steam pipe; 503. first coil; 504. second coil. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0030] like Figure 1-Figure 12 As shown, a heating and humidifying device for a black tea fermentation room of the utility model comprises a room body 1, a compost turning mechanism 2, an interlayer humidifying mechanism 3, a heating mechanism 4 and a heat exchange mechanism 5. A ground-lifting seat 101 is arranged at the bottom of the room body 1, a generating chamber 102 is arranged on the top of the ground-lifting seat 101, the compost turning mechanism 2 is arranged in the middle of the generating chamber 102, a plurality of conveying units 202 are arranged on the compost turning mechanism 2, a conveying belt 2023 is arranged on the conveying unit 202, a humidifying atomizer 301 is arranged on the top of the interlayer humidifying mechanism 3, a first atomizing unit 302 is connected to the middle of the bottom of the humidifying atomizer 301, and second atomizing units 303 are arranged on both sides of the humidifying atomizer 301, the heating mechanism 4 is arranged at the bottom of the compost turning mechanism 2, a hot air furnace 401 is arranged on the heating mechanism 4, a hot steam boiler 501 is arranged on one side of the heat exchange mechanism 5, and a steam pipe 502 is connected to the hot steam boiler 501.

[0031] A loading port 103 is provided on one side of the top of the generating bin 102, and a door panel is hinged on one side of the generating bin 102, so that the environment for fermenting black tea is in a closed state. The black tea to be fermented falls into the conveyor belt 2023 of the top-level conveying unit 202 of Dingcheng through the loading port 103. Ventilation holes are provided on both sides of the top of the generating bin 102 to realize the ventilation process of the generating bin 102. A stand 201 is provided on one side of the pile turning mechanism 2, and several conveying units 202 are staggered on one side of the stand 201, and the loading port 103 is provided on the top of the conveyor belt 2023 of the top-level conveying unit 202.

[0032] Baffles 2021 are provided on both sides of the conveying unit 202, and a motor 2022 is installed at one end of one of the baffles 2021. Both ends of the conveyor belt 2023 are connected between the two baffles 2021 through a rotating shaft. The motor 2022 is movably connected to the conveyor belt 2023 through the rotating shaft. By turning on the motor 2022 on the conveying unit 202, the motor 2022 drives the conveyor belt 2023 to rotate, and several conveying units 202 on the top layer are transferred to perform the flipping and transportation operation on the black tea.

[0033] The humidifying atomizer 301 is installed on the top of the generating chamber 102. The first atomizing unit 302 is provided with a first atomizing tube 3021 at the bottom. The front and rear ends of the bottom of the first atomizing tube 3021 are provided with side tubes 3022. The side tubes 3022 are PVC pipes. A plurality of first circular holes are opened at equal intervals at the bottom of the two side tubes 3022. The interval between the first circular holes is 10 cm. The diameter of the first circular hole is 20 MM. The two side tubes 3022 are respectively provided at a plurality of transmission units 2 02 At the front and rear ends of the top conveyor belt 2023, the bottoms of the two side tubes 3022 are 15 cm away from the top of the baffle 2021 of the top conveyor belt 2023, and the two second atomization units 303 are arranged on both sides of the first atomization unit 302. The pure water is atomized by the humidifying atomizer 301 on the interlayer humidification mechanism 3, and the first atomization tube 3021 on the first atomization unit 302 discharges the water vapor through the two side tubes 3022, so as to transfer and humidify the black tea on the top conveyor unit 202.

[0034] The second atomizing unit 303 is provided with a second atomizing tube 3031, which is arranged on one side of the plurality of conveying units 202. The second atomizing tube 3031 is provided with a plurality of transverse tubes 3032 at equal intervals, and the specification of the transverse tubes 3032 is Φ50mm. The plurality of transverse tubes 3032 are respectively arranged at the top of the plurality of conveying units 202 at the bottom of the top conveying unit 202. The bottom of the transverse tube 3032 close to the conveyor belt 2023 is provided with a plurality of second circular holes at equal intervals, and the interval between the plurality of second circular holes is 10 cm, and the diameter of the second circular holes is Φ20MM, which is for two second atomizing units 3. The second atomizing tube 3031 on 03 discharges water vapor through several horizontal tubes 3032, which is beneficial to continuously, timely and evenly humidifying and replenishing water for the fermented black tea leaves during the transmission process, thereby improving the moisture content of the fermented leaves and promoting the fermentation of black tea. The fermentation process under various temperature environments becomes controllable, which greatly improves the production capacity and product quality of black tea fermentation, improves the stability of the black tea fermentation process of the device, and further makes the degree of automation of black tea fermentation higher, so as to achieve the purpose of improving the moisture content of the fermented leaves and promoting fermentation. The model of the first atomizing tube 3021 and the second atomizing tube 3031 is Ф100mmPVC pipe.

[0035] A blower 402 is connected to one side of the hot air furnace 401. The hot air furnace 401 heats the air to 40-60°C. A ventilation pipe 403 is arranged on the top of the blower 402. The ventilation pipe 403 is a stainless steel pipe (Ф300mm). A plurality of slots are evenly spaced on the top of the ventilation pipe 403. Branch pipes 404 are vertically arranged at both ends of the ventilation pipe 403. The two branch pipes 404 are symmetrically arranged. Third circular holes are evenly spaced on the branch pipes 404. The spacing between the plurality of third circular holes is 800m. m, the diameter of the third circular hole is Ф80mm, the diameter of the branch pipe 404 is Ф200mm, the hot steam boiler 501 is set on one side of the generating chamber 102 by bolts, and the steam pipe 502 is set on one side of the inner wall of the generating chamber 102. The air is heated by the hot air furnace 401, and the hot air is passed into the ventilation pipe 403 and the two branch pipes 404 by the blower 402, which is beneficial to the heating operation of the entire generating chamber 102, and is used for heating the entire generating chamber 102 and replenishing fresh air.

[0036] One end of the steam pipe 502 is connected to the first coil 503, one end of the first coil 503 is connected to the second coil 504, one end of the second coil 504 is connected to the ventilation pipe 403, the heating mechanism 4 discharges the heated air into the generating chamber 102, and cooperates with the hot steam boiler 501 to heat the pure water into high-temperature (120-150°C) steam with a pressure of 0.3MPa--0.4Mp, and the steam enters the first coil 503 and the second coil 504 through the steam pipe 502. At the same time, it is connected to the ventilation pipe 403 through the second coil 504, which is convenient for hot air supplement to the generating chamber 102, which is not only conducive to air heat exchange, but also convenient for heating the black tea on the top conveying unit 202, and then conducive to timely heating of the embryo material, promoting the timely fermentation of the rolled leaves, and improving the fermentation efficiency of the black tea, but also conducive to realizing the targeted temperature control of the device, which is conducive to the controllable fermentation of the black tea.

[0037] When in use, first, the black tea to be fermented falls onto the conveyor belt 2023 of the top-layer conveying unit 202 through the loading port 103, the humidifying atomizer 301 on the interlayer humidifying mechanism 3 atomizes the pure water, the first atomizing pipe 3021 on the first atomizing unit 302 discharges the water vapor through the two side pipes 3022, the motor 2022 on the top-layer conveying unit 202 is turned on, and the black tea on the top-layer conveying unit 202 is transported and humidified. At the same time, the motors 2022 on the conveying units 202 at the bottom of the top-layer conveying unit 202 are turned on to realize the flipping and transportation of the black tea, and the second atomizing pipes 3031 on the two second atomizing units 303 discharge the water vapor through the several horizontal pipes 3032, which is conducive to the continuous, timely and uniform humidification and water replenishment of the fermented black tea leaves during the transportation process, so as to improve the moisture content of the fermented leaves, promote the purpose of black tea fermentation, make the fermentation process under various temperature environments controllable, and greatly improve the production capacity and product quality of black tea fermentation.

[0038] Then, the air is heated by the hot air furnace 401, and the hot air is passed into the ventilation pipe 403 and the two branch pipes 404 by the blower 402, which is beneficial to the heating operation of the entire generating chamber 102, and is used to heat the entire generating chamber 102 and replenish fresh air;

[0039] Finally, the pure water is heated into steam by the hot steam boiler 501, and the steam enters the first coil 503 and the second coil 504 through the steam pipe 502. At the same time, the second coil 504 is connected to the ventilation pipe 403 to facilitate the hot air supplement to the generating bin 102, which is not only conducive to air heat exchange, but also convenient for heating the black tea on the top conveying unit 202, and then conducive to timely heating the embryo material, promoting the timely fermentation of the rolled leaves, and improving the fermentation efficiency of the black tea, but also conducive to realizing the targeted temperature control of the device, which is conducive to the controllable fermentation of the black tea.

[0040] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A heating and humidifying device for a black tea fermentation room, characterized in that: The invention comprises a room body (1), a compost turning mechanism (2), an interlayer humidifying mechanism (3), a heating mechanism (4) and a heat exchange mechanism (5); the room body (1) is provided with an off-ground seat (101) at the bottom, a generating chamber (102) is provided on the top of the off-ground seat (101), the compost turning mechanism (2) is provided in the middle of the generating chamber (102), the compost turning mechanism (2) is provided with a plurality of conveying units (202), the conveying units (202) are provided with a conveyor belt (2023), the interlayer humidifying mechanism (3) is provided with a plurality of conveying units (202), the conveying units (202) are provided with a conveyor belt (2023), and ... A humidifying atomizer (301) is arranged at the top, a first atomizing unit (302) is connected to the middle of the bottom of the humidifying atomizer (301), second atomizing units (303) are arranged on both sides of the humidifying atomizer (301), the heating mechanism (4) is arranged at the bottom of the compost turning mechanism (2), a hot air furnace (401) is arranged on the heating mechanism (4), a hot steam boiler (501) is arranged on one side of the heat exchange mechanism (5), and a steam pipe (502) is connected to the hot steam boiler (501).

2. A heating and humidifying device for a black tea fermentation room according to claim 1, characterized in that: A loading port (103) is provided on one side of the top of the generating bin (102), a door panel is hinged on one side of the generating bin (102), ventilation holes are provided on both sides of the top of the generating bin (102), a stand (201) is provided on one side of the compost turning mechanism (2), a plurality of conveying units (202) are staggeredly arranged on one side of the stand (201), and the loading port (103) is arranged on the top of the conveyor belt (2023) of the top conveying unit (202).

3. A heating and humidifying device for a black tea fermentation room according to claim 2, characterized in that: Baffles (2021) are provided on both sides of the transmission unit (202), a motor (2022) is installed at one end of one of the baffles (2021), two ends of the conveyor belt (2023) are connected between the two baffles (2021) via a rotating shaft, and the motor (2022) is movably connected to the conveyor belt (2023) via the rotating shaft.

4. The heating and humidifying device for a black tea fermentation room according to claim 1, characterized in that: The humidifying atomizer (301) is installed on the top of the generating chamber (102), and a first atomizing tube (3021) is arranged at the bottom of the first atomizing unit (302), and side tubes (3022) are arranged at the front and rear ends of the bottom of the first atomizing tube (3021), and a plurality of first circular holes are opened at equal intervals at the bottom of the two side tubes (3022), and the two side tubes (3022) are respectively arranged at the front and rear ends of the top conveyor belts (2023) of the plurality of conveying units (202), and the two second atomizing units (303) are arranged on both sides of the first atomizing unit (302).

5. A heating and humidifying device for a black tea fermentation room according to claim 4, characterized in that: A second atomizing tube (3031) is provided on the second atomizing unit (303), and the second atomizing tube (3031) is provided on one side of the plurality of conveying units (202). A plurality of transverse tubes (3032) are provided on the second atomizing tube (3031) at equal intervals, and the plurality of transverse tubes (3032) are respectively provided at the top of the plurality of conveying units (202) at the bottom of the top conveying unit (202), and a plurality of second circular holes are provided at equal intervals at the bottom of the transverse tube (3032) close to the conveyor belt (2023).

6. The heating and humidifying device for a black tea fermentation room according to claim 1, characterized in that: A blower (402) is connected to one side of the hot blast furnace (401), a ventilation pipe (403) is arranged on the top of the blower (402), a plurality of slots are opened at equal intervals on the top of the ventilation pipe (403), branch pipes (404) are vertically arranged at both ends of the ventilation pipe (403), the two branch pipes (404) are symmetrically arranged, and third circular holes are opened on the branch pipes (404) at equal intervals. The hot steam boiler (501) is arranged on one side of the generating chamber (102) by bolts, and the steam pipe (502) is arranged on one side of the inner wall of the generating chamber (102).

7. A heating and humidifying device for a black tea fermentation room according to claim 6, characterized in that: One end of the steam pipe (502) is connected to the first coil (503), one end of the first coil (503) is connected to the second coil (504), and one end of the second coil (504) is connected to the ventilation pipe (403).

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