CN112273467A - Black tea hair drying room and control method for drying black tea hair - Google Patents
Black tea hair drying room and control method for drying black tea hair Download PDFInfo
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- CN112273467A CN112273467A CN202011324910.7A CN202011324910A CN112273467A CN 112273467 A CN112273467 A CN 112273467A CN 202011324910 A CN202011324910 A CN 202011324910A CN 112273467 A CN112273467 A CN 112273467A
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- 238000001035 drying Methods 0.000 title claims abstract description 315
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- 238000000034 method Methods 0.000 title claims abstract description 25
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000003595 mist Substances 0.000 claims description 12
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/06—Treating tea before extraction; Preparations produced thereby
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/06—Treating tea before extraction; Preparations produced thereby
- A23F3/08—Oxidation; Fermentation
Abstract
The invention discloses a black tea flowering drying room which comprises a flowering drying room for providing flowering conditions for tea blanks and a flowering drying frame arranged in the flowering drying room and used for placing the tea blanks, wherein a plurality of the flowering drying frames are uniformly arranged at intervals along the peripheral direction of the flowering drying room, each flowering drying frame comprises a blank supporting part for placing the tea blanks and a positioning supporting part for supporting the blank supporting part, and the blank supporting parts are arranged on the positioning supporting parts and can be rotatably arranged on a horizontal plane by taking the central line thereof as a rotation central line. The invention also provides a control method for drying the black tea hair. According to the black tea blossom drying room, in the whole process of tea blank blossom drying, tea blanks are constantly subjected to the temperature and the humidity of different areas in the drying room, all the tea blanks in the drying room are uniformly dried, and the technical problems that the tea blanks have little or no blossom, even have mixed bacteria, caused by poor blossom environment of the tea blanks close to the inner side wall of the drying room in the process of tea blank blossom drying in the drying room in the prior art are solved.
Description
Technical Field
The invention relates to the technical field of black tea production equipment, in particular to a black tea hair drying chamber. The invention also relates to a control method for drying the black tea hair.
Background
The preparation process of the Fuzhuan tea in the dark tea generally comprises the working procedures of raw material treatment, steam retting and piling, pressing and shaping, flowering and drying, finished product packaging and the like. The drying of the blossoming refers to promoting a series of physical and chemical changes in the tea through the action of microorganisms, hydrothermal action and a small amount of endogenous enzymes, and the drying process of the blossoming is usually carried out in a drying room.
Present adoption static state hair-flower drying rack is fixed places in the baking house, because there is the air current circulation not smooth in the corner of baking house, and the temperature and the humidity that the inside wall of baking house goes out are great with the central zone difference of baking house, the tea base is placed and is taken out the hair-flower drying on static hair-flower drying rack, its tea base that is close to baking house inside wall department is in relatively poor environment always, and then the tea base that leads to being close to baking house inside wall department takes out the flower effect poor, take place the technical problem that mildenes and rot even.
Disclosure of Invention
The invention provides a drying room for black tea flowering, which aims to solve the technical problems that in the process of flowering and drying tea blanks in a drying room, the tea blanks close to the inner side wall of the drying room have little or no flowering and even have mixed bacteria due to poor flowering environment.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a dry baking house of dark green tea haired flower, including the haired flower baking house that is used for providing the condition of having a hair a flower for the tea base and locate the haired flower baking house in be used for placing the tea base and put up, the quantity of haired flower baking house is a plurality of, a plurality of haired flower baking houses set up and are in the same circle that uses the central line of haired flower baking house as the center line along the even interval of the direction all around of haired flower baking house, the haired flower baking house is including the blank supporting part that is used for placing the tea base and the location supporting part that is used for supporting the blank supporting part, the blank supporting part is located on the location supporting part and the blank supporting part uses its central line to rotatably set up as centre of rotation line on the horizontal plane, with the tea base that drives on the blank supporting part through the blank supporting part is in the different angular position in the haired flower baking house, make the tea base feel constantly.
Furthermore, the hairing drying room is a cylindrical hairing drying room, the number of the hairing drying frames is four, the hairing drying room comprises a first string line and a second string line which are perpendicular to each other on the horizontal plane, the first string line and the second string line both pass through the center line of the hairing drying room, a right angle formed by the intersection of the first string line and the second string line corresponds to an arc line on the hairing drying room, the distance between a first tangent line close to the first string line and the first string line on the hairing drying frame is d, the distance between a second tangent line close to the second string line and the second string line on the hairing drying frame is d, and the distance between a third tangent line close to the midpoint of the arc line on the hairing drying frame and the midpoint of the arc is d.
Furthermore, the diameter of the hair drying room is not less than 3 meters, and the value of the distance d is 0.2 to 0.5 meter.
Furthermore, door plates for opening or closing the hair drying room are respectively hinged to the side walls of the hair drying room intersected with the first chord lines, door plates for opening or closing the hair drying room are respectively hinged to the side walls of the hair drying room intersected with the second chord lines, and notches matched with the door plates are arranged on the side walls of the hair drying room corresponding to the door plates.
Furthermore, the drying room for flowering comprises a bottom plate, a wall body arranged on the bottom plate along a direction vertical to the surface of the bottom plate and a top plate arranged at the top of the wall body and used for sealing an opening at the top of the wall body, the wall body is circular, the bottom plate, the wall body and the top plate are enclosed to form a containing and drying chamber used for drying tea blanks and enabling the tea blanks to be bloomed to form black tea, the door plates are respectively arranged on the wall body, the wall body at the arrangement position of the door plates is provided with a notch matched with the appearance of the door plates, the drying room for flowering also comprises a hot air assembly, a cold air assembly, a humidifying assembly, a dehumidifying assembly and a monitoring assembly, the hot air assembly is used for providing heat for the containing and drying chamber to improve the temperature in the drying room for flowering, the cold air assembly is used for reducing the temperature in the drying room for flowering, the humidifying assembly is used for spraying water mist to the containing and drying chamber, the monitoring assembly is used for detecting the temperature value and the humidity value in the flowering drying room in real time.
Further, hot-blast subassembly is including locating the outside of wall body and being used for providing the heat supply heating mechanism of heat source, locate the hot-blast trunk line that holds in the drying chamber and locate the hot-blast branch pipe way that is used for guiding the interior hot-blast upward outflow of hot-blast trunk line on the hot-blast trunk line, the bottom of wall body is located to the hot-blast trunk line, the air intake of hot-blast trunk line and the air outlet intercommunication of heating mechanism, the air outlet of hot-blast trunk line and the air intake intercommunication of hot-blast branch pipe way, the supply-air outlet of hot-.
Further, the cold wind subassembly is used for providing the refrigeration mechanism of air conditioning including the outside of locating the wall body, locate the cold wind trunk line that holds in the stoving chamber and locate the cold wind small transfer line that is used for guiding the cold wind outflow in the cold wind trunk line on the cold wind trunk line, the top of wall body is located to the cold wind trunk line, the air intake of cold wind trunk line and refrigeration mechanism's air outlet intercommunication, the air outlet of cold wind trunk line and the air intake intercommunication of cold wind small transfer line, the supply-air outlet of cold wind small transfer line is laid towards the central line direction of wall body.
Furthermore, the dehumidifying component comprises a wind collecting cover arranged on the top plate, an exhaust fan arranged on the outer side of the wall body and an exhaust pipe used for communicating the wind collecting cover and the exhaust fan, wherein a wind suction port of the exhaust pipe is communicated with a gas outlet of the wind collecting cover, and a wind outlet of the exhaust pipe is communicated with the exhaust fan; the humidification subassembly is including the ultrasonic humidifier who locates the outside of wall body, locate and hold the humidification pipeline that is used for the water spray in the drying chamber and be used for the connecting tube with ultrasonic humidifier and humidification pipeline intercommunication, the first end of connecting tube is connected with the play fog mouth of ultrasonic humidifier, the second end of connecting tube is connected with the fog mouth that advances of humidification pipeline, the humidification pipeline extends along the circumference of wall body and forms circular structure, the humidification pipeline is equipped with to be used for toward the spraying hole that holds the indoor spraying of drying chamber, a plurality of spraying holes are laid along the circumference interval of humidification pipeline.
Further, the location supporting part is including the orientation column that is used for placing the bottom layer board on the bottom surface of the baking house of sending out flowers and fixes locating on the bottom layer board along the direction on perpendicular to bottom layer board's surface, the blank supporting part includes the rotary drum, rotate the pulley and be used for placing the tray of tea billet, the support end of rotary drum supports on the bottom layer board through rotating the pulley, the tray is located the bearing of rotary drum and is served and with rotary drum fixed connection, the rotary drum uses the axis of reference column to rotationally set up on the horizontal plane as centre of gyration line, the rotary drum passes through the radial swing of rotary bearing cover on locating the circumference outer wall face of reference column in order to prevent the rotary drum along the reference column, the support end of rotary drum is located to the rotary pulley, a plurality of rotary pulleys are laid along the circumference interval of rotary drum.
The invention also provides a control method for drying the black tea hairy flowers, and the drying room for drying the black tea hairy flowers comprises the following steps: in the early stage of flowering: controlling the temperature in the hair drying room to be 25 ℃ and the relative humidity to be 80%, and rotating the hair drying rack for one circle every 1-10 hours; and (3) flowering phase: setting a flowering period of 12-14 days, raising the temperature in the flowering drying room and keeping the temperature between 26-28 ℃, wherein the relative humidity is 80%, and the flowering drying rack rotates for a circle every 2-8 hours; and (3) drying period: setting a drying period of 2-3 days, rotating the flowering drying rack for a circle every 4-6 hours, and removing the black tea after the flowering is finished out of the flowering drying room after the drying period is finished.
The invention has the following beneficial effects:
the black tea hair drying and drying room comprises a hair drying room and a hair drying rack arranged in the hair drying room. The tea blank placing device is characterized in that a plurality of hair drying racks are arranged in a hair drying room and used for placing tea blanks, in the process of drying the tea blanks through hair drying, blank supporting parts of the hair drying racks rotate on the horizontal plane by taking the center lines of the hair drying racks as the rotation center lines, the tea blanks can be placed only by feeding from one side of the hair drying racks, and the feeding operation is convenient; in the dry in-process of whole tea biscuit flower bloom, because the blank supporting part drives the tea biscuit and uses its central line rotatory as centre of rotation line, make the tea biscuit feel constantly and send out the temperature and the humidity of the interior different regions of drying room, make the tea biscuit evenly dry in the dry in-process of whole flower bloom, avoid the tea biscuit to be in a position all the time, lead to the tea biscuit that is close to the lateral wall position of sending out the flower drying room and the tea biscuit that is in the central region position of sending out the flower drying room to send out the flower effect great deviation and the tea biscuit that is close to the lateral wall position department of sending out the flower drying room to send out the flower effect poor or even take place to milden and rot the technical.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic perspective view of a portion of a dark tea hair drying chamber according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of a dark tea hairy drying chamber according to the preferred embodiment of the present invention;
FIG. 3 is a schematic structural view of a hair drying room according to a preferred embodiment of the present invention;
FIG. 4 is a schematic structural view of a hair drying rack in accordance with a preferred embodiment of the present invention;
FIG. 5 is an enlarged view at A in FIG. 4;
fig. 6 is a schematic view of the structure of the tray in fig. 4.
Illustration of the drawings:
100. drying and drying the black tea hair; 10. a hair drying room; 1001. a first chord line; 1002. a second chord line; 1003. a first tangent line; 1004. a second tangent line; 1005. a third tangent line; 11. a base plate; 12. a wall body; 13. a top plate; 14. a hot air assembly; 141. a heat supply mechanism; 142. a hot air main pipeline; 143. a hot air branch pipe; 15. a cold air assembly; 151. a refrigeration mechanism; 152. a cold air main pipeline; 153. branch pipelines for cold air; 16. a humidifying assembly; 161. an ultrasonic humidifier; 162. a humidifying conduit; 163. connecting a pipeline; 17. a dehumidification assembly; 18. a monitoring component; 19. a controller; 20. drying the hair in a rack; 21. a blank support portion; 211. a rotating drum; 212. rotating the pulley; 213. a tray; 2131. fixing the disc; 2132. a support disc; 2133. an auxiliary support portion; 214. a rotating bearing; 215. a seal ring; 216. a drive mechanism; 22. positioning the supporting part; 221. a bottom pallet; 222. and a positioning column.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the accompanying drawings, but the invention can be embodied in many different forms, which are defined and covered by the following description.
FIG. 1 is a schematic perspective view of a portion of a dark tea hair drying chamber according to a preferred embodiment of the present invention; FIG. 2 is a schematic structural view of a dark tea hairy drying chamber according to the preferred embodiment of the present invention; FIG. 3 is a schematic structural view of a hair drying room according to a preferred embodiment of the present invention; FIG. 4 is a schematic structural view of a hair drying rack in accordance with a preferred embodiment of the present invention; FIG. 5 is an enlarged view at A in FIG. 4; fig. 6 is a schematic view of the structure of the tray in fig. 4.
As shown in fig. 1 and 2, the black tea hair drying and drying room 100 of the present embodiment includes a hair drying room 10 for providing hair conditions for a tea blank and a hair drying rack 20 disposed in the hair drying room 10 for placing the tea blank, the number of the hair drying rack 20 is plural, the plural hair drying racks 20 are uniformly spaced along the circumferential direction of the hair drying room 10 and are disposed on the same circle with the center line of the hair drying room 10 as the center line, the hair drying rack 20 includes a blank supporting portion 21 for placing the tea blank and a positioning supporting portion 22 for supporting the blank supporting portion 21, the blank supporting portion 21 is disposed on the positioning supporting portion 22 and the blank supporting portion 21 is rotatably disposed on the horizontal plane with the center line thereof as the rotation center line, so that the tea blanks on the blank supporting part 21 are driven to be positioned at different angular positions in the hair drying room 10 through the blank supporting part 21, and the tea blanks are continuously sensed with the temperature and the humidity of different areas in the hair drying room 10 in the whole hair drying process so as to be uniformly dried.
The drying room 100 for drying the black tea haired flowers comprises a haired flower drying room 10 and a haired flower drying rack 20 arranged in the haired flower drying room 10. The tea blank placing method has the advantages that the plurality of hair drying racks 20 are arranged in the hair drying room 10 and used for placing tea blanks, in the process of drying the hair of the tea blanks, the blank supporting parts 21 of the hair drying racks 20 rotate on the horizontal plane by taking the central lines of the hair drying racks as the rotation central lines, the tea blanks can be placed only by feeding from one side of the hair drying racks 20, and the feeding operation is convenient; in the drying process of whole tea biscuit flower formation, because blank supporting part 21 drives the tea biscuit and uses its central line to rotate as centre of rotation line, make the tea biscuit feel constantly and send out the temperature and the humidity of the different regions in the baking house 10 of flower, make the tea biscuit evenly dry in the drying process of whole flower formation, avoid the tea biscuit to be in a position all the time, lead to the tea biscuit that is close to the lateral wall position of the baking house 10 of flower formation and the tea biscuit that is in the central region position of the baking house 10 of flower formation to send out the flower effect and appear great deviation and be close to the tea biscuit that the lateral wall position department of the baking house 10 of flower formation send out the flower effect poor or even take place the technical problem that mildenes and rot. Meanwhile, in the drying room for the black tea flowering, all tea blanks continuously sense the temperature and the humidity of different areas in the flowering drying room 10, and the tea blank flowering is high in consistency.
Further, the haircut drying room 10 is a cylindrical drying room, the number of the haircut drying racks 20 is four, the haircut drying room 10 includes a first chord line 1001 and a second chord line 1002 which are perpendicular to each other in a horizontal plane, both the first chord line 1001 and the second chord line 1002 pass through a center line of the haircut drying room 10, a right angle at which the first chord line 1001 and the second chord line 1002 intersect corresponds to an arc line on the haircut drying room 10, a distance between a first tangent line 1003 on the haircut drying rack 20 close to the first chord line and the first chord line 1001 is d, a distance between a second tangent line 1004 on the haircut drying rack 20 close to the second chord line 1002 and the second chord line 1002 is d, and a distance between a third tangent line 1005 on the haircut drying rack 20 close to a midpoint of the arc line and a midpoint of the arc line is d. It will be appreciated that in the present invention, the hair drying rack 20 is a cylindrical rack. In order to improve the space utilization rate of the hair drying room 10, the number of the hair drying racks 20 is four, and meanwhile, the hair drying room 10 is set to be a cylindrical hair drying room 10, so that tea blanks on the four hair drying racks 20 continuously feel the temperature and the humidity of different areas in the hair drying room 10 in the whole hair drying process, the environmental consistency of the tea blanks on the four hair drying racks 20 is high, the tea blanks in the whole hair drying room 10 are uniformly dried, the consistency is high, and batch production is facilitated.
Further, the diameter of the hair drying room 10 is not less than 3 m, and the value of the distance d is 0.2 to 0.5 m. Preferably, the distance d is 0.3 m in order to facilitate the observation of the blooming effect of the tea blank in the blooming drying room 10 and to avoid the tea blank getting too close to the inner side wall of the blooming drying room 10.
Further, the side walls of the haircut drying room 10 intersecting with the first chord line 1001 are respectively hinged with a door plate for opening or closing the haircut drying room 10, the side walls of the haircut drying room 10 intersecting with the second chord line 1002 are respectively hinged with a door plate for opening or closing the haircut drying room 10, and the side walls of the haircut drying room 10 corresponding to the door plates are provided with notches matched with the door plates. It can be understood that, in the present invention, four door panels are provided, and each door panel is located on the hair drying room 10 between two adjacent hair drying racks 20, that is, the door panels and the central symmetry line between two adjacent hair drying racks 20 are correspondingly arranged along the radial direction, so that when loading or unloading is performed, the four door panels can be opened simultaneously, and work is performed simultaneously from four positions of the hair drying room 10, which is beneficial to fast loading or unloading.
Referring to fig. 3, further, the drying room 10 for drying the curly hair includes a bottom plate 11, a wall 12 disposed on the bottom plate 11 along a direction perpendicular to the surface of the bottom plate 11, and a top plate 13 disposed on the top of the wall 12 for covering an opening at the top of the wall 12, the wall 12 is circular, the bottom plate 11, the wall 12, and the top plate 13 enclose a containing and drying chamber for drying tea blanks and making the tea blanks bloom into black tea, the door plates are respectively disposed on the wall 12, the wall 12 at the arrangement position of the door plates is provided with a gap matching with the shape of the door plates, the drying room 10 for drying the curly hair further includes a hot air assembly 14, a cold air assembly 15, a humidifying assembly 16, a dehumidifying assembly 17, and a monitoring assembly 18, the hot air assembly 14 is configured to provide heat to the containing and drying chamber to increase the temperature in the drying room 10 for drying the curly hair, the cold air assembly 15 is configured to reduce the temperature in the drying room 10 for drying, the humidifying assembly 16 is configured to spray water, the dehumidifying component 17 is used for reducing the humidity in the drying room 10, and the monitoring component 18 is used for detecting the temperature value and the humidity value in the drying room 10 in real time. Enclose through bottom plate 11, wall body 12 and roof 13 and close the formation and be used for dry tea base and make the tea base bloom form the stoving cavity that holds of dark tea, be convenient for provide the drying space that blooms for the tea base. In the process of blooming of the tea blank, the tea blank in the drying chamber is in a proper environment by adjusting the hot air assembly 14, the cold air assembly 15, the humidifying assembly 16 and the dehumidifying assembly 17, and the wall body 12 is circular, so that the problem of poor blooming quality of the tea blank at a corner caused by poor air fluidity at the corner due to the fact that the wall body 12 has the corner when the existing hot air and/or cold air flows in the drying chamber and exchanges heat with air in the drying chamber when the temperature in the drying chamber is adjusted by adjusting the hot air assembly 14 and/or the cold air assembly 15 is solved; when adjusting the humidity that humidification subassembly 16 and/or dehumidification subassembly 17 adjustment held the drying chamber in, avoided current because wall body 12 has corner water smoke difficult flow in the corner, it is big to touch the water at the switching and lead to corner humidity easily, arouse the easy moldy technical problem of the tea base of corner, hold the temperature and the humidity control in-process in the drying chamber, heat and water smoke flow and transmit along with the air current in wall body 12, the temperature in the drying chamber 10 that blooms, humidity distribution is even, be suitable for the drying of blossoming to the tea base in batches, industrial production is effectual.
It is understood that the wall 12 may be made of wood, or may be constructed of mud or earth, or the wall 12 may be constructed of earth. The hot air component 14 is a heater component having a function of heating air, optionally, the hot air component 14 is a biomass hot air furnace for conveying heat energy into the drying chamber, the hot air component 14 is a heat pump component or a steam boiler component for conveying heat energy into the drying chamber, or the hot air component 14 is an electric heating film, an electric heating wire or the like for conveying heat energy into the drying chamber, as long as the temperature in the drying chamber can be increased by heating air. The cooling principle of the cooling air assembly 15 can be referred to the mature prior art of air conditioners, air coolers and the like, and is not further limited and described herein. The humidifying assembly 16 is a humidifier, in this embodiment, the humidifying assembly 16 is an ultrasonic humidifier 161 assembly, and the dehumidifying assembly 17 is a dehumidifier.
It can be understood that, because hot air or cold air gets into and holds after the stoving cavity, hold the atmospheric pressure increase in the stoving cavity, in order to keep the atmospheric pressure in the drying room 10 that sends out flowers, be equipped with on the lateral wall of wall body 12 and be used for oxygenating carminative hot-blast exhaust fan and cold air exhaust fan, hot-blast exhaust fan locates the top of wall body 12 and hot-blast exhaust fan locates the downside of cold wind subassembly 15, cold air exhaust fan locates the bottom of wall body 12 and cold air exhaust fan locates the upside of hot-blast subassembly 14, thereby when hot-blast subassembly 14 worked, steam upwards flows and flows from the hot-blast subassembly of airing exhaust at the top from the bottom of wall body 12, when cold air subassembly 15 worked, air conditioning flows downwards from the top of wall body 12 and flows from the.
Specifically, in the present embodiment, the door panel is disposed at the lower side of the wall body 12, and the cool air exhaust fan is disposed to be offset from the door panel.
Further, the hot air component 14 includes a heat supply mechanism 141 disposed outside the wall 12 for providing a heat source, a hot air main pipe 142 disposed inside the drying chamber and a hot air branch pipe 143 disposed on the hot air main pipe 142 for guiding hot air in the hot air main pipe 142 to flow out upwards, the hot air main pipe 142 is disposed at the bottom of the wall 12, an air inlet of the hot air main pipe 142 is communicated with an air outlet of the heat supply mechanism 141, an air outlet of the hot air main pipe 142 is communicated with an air inlet of the hot air branch pipe 143, and an air supply outlet of the hot air branch pipe 143 is suspended upwards inclined toward the top plate 13. Optionally, the heating mechanism 141 is a heat pump, a biomass stove, or a steam boiler. Because the drying rack 20 for drying the flowers in the drying room 10 for drying the flowers usually has a certain height from the bottom plate 11, the density of the hot air is small, and the hot air can move upwards, therefore, the hot air main pipeline 142 is arranged at the bottom of the wall 12, the air supply opening of the hot air branch pipeline 143 is directly arranged towards the top plate 13, so that the hot air flowing out from the hot air branch pipeline 143 directly flows upwards, the hot air rapidly carries out heat exchange at the position where the drying rack 20 for drying the flowers supports the tea blanks through the spacing distance between the drying rack 20 for drying the flowers and the bottom plate 11, and the drying rack is favorable for providing a good drying environment for the tea blanks on the drying rack 20 for.
Further, the hot-blast main pipeline 142 extends along the circumference of wall 12 and forms circular structure, the quantity of hot-blast branch pipeline 143 is a plurality of, a plurality of hot-blast branch pipelines 143 are arranged along the circumference interval of hot-blast main pipeline 142, the contained angle between the tangent line of the tie point between each hot-blast branch pipeline 143 and the hot-blast main pipeline 142 and the horizontal projection of hot-blast branch pipeline 143 is the acute angle to make a plurality of hot-blast branch pipelines 143 during operation make hot-blast swirl entering hold the stoving intracavity and then accelerate the mixing velocity of the gas in hot-blast and the stoving chamber. Be circular structure through setting up hot-blast main pipeline 142, hot-blast lateral conduit 143 is arranged along the circumference interval of hot-blast main pipeline 142, be convenient for carry out the heat exchange from each angular position department of wall body 12 bottom, contained angle between the tangent line through the tie point between hot-blast lateral conduit 143 and the hot-blast main pipeline 142 and the horizontal projection of hot-blast lateral conduit 143 is the acute angle, so that make a plurality of hot-blast lateral conduits 143 during operation make hot-blast vortex get into hold the stoving chamber in and then accelerate the mixing velocity of the gas in hot-blast stream and the stoving chamber, when holding the indoor temperature of stoving chamber through hot-blast subassembly 14 improvement, it is strong to hold the air mobility in the stoving chamber, the dead angle can not appear, and heat exchange speed is fast, provide good environment for the emergence of tea base.
More preferably, the plurality of hot wind branch pipes 143 are uniformly arranged along a circumferential interval of the hot wind main pipe 142.
Further, the cold wind subassembly 15 is used for providing the refrigeration mechanism 151 of cold air including the outside of locating wall body 12, locate the cold wind main pipe 152 that holds in the stoving chamber and locate the cold wind small transfer line 153 that is used for guiding the cold wind outflow in the cold wind main pipe 152 on the cold wind main pipe 152, the top of wall body 12 is located to the cold wind main pipe 152, the air intake of cold wind main pipe 152 and the air outlet intercommunication of refrigeration mechanism 151, the air outlet of cold wind main pipe 152 and the air intake intercommunication of cold wind small transfer line 153, the supply-air outlet of cold wind small transfer line 153 is laid towards the central line direction of wall body 12. Because the top of the drying rack 20 for drying the flowers in the drying room 10 for drying the flowers usually has a certain distance from the top plate 13, and the density of the cold air is large, and the cold air can move downwards, the main cold air pipeline 152 is arranged at the top of the wall 12, the air supply outlet of the branch cold air pipeline 153 is arranged towards the direction of the central line of the wall 12, and the cold air flows from the top to the bottom for heat exchange, thereby being beneficial to providing a good environment for drying the tea blanks on the drying rack for drying the flowers 20.
Preferably, since the drying rack 20 in the drying room 10 is usually spaced from the top plate 13 by a relatively large distance, the cold air branch pipe 153 is arranged along the radial direction of the wall 12 to allow the cold air to flow out in the horizontal direction, and the cold air naturally sinks to exchange heat with the drying chamber after flowing into the drying chamber.
The hot air branch pipe 143 and the cold air branch pipe 153 are arranged in the wall body 12 and face the center area of the wall body 12, so that hot air or cold air flows flow towards the center area of the wall body 12 to exchange heat, the phenomenon that the humidity of the side wall of the wall body 12 is too low or too high due to heat absorption or precooling is avoided, and the blooming quality is guaranteed when the tea blanks of the blanks bloom.
More preferably, the radial dimension of cold wind main pipeline 152 is less than the radial dimension of hot-blast main pipeline 142, and the horizontal projection of hot-blast main pipeline 142 is in the periphery of cold wind main pipeline 152 promptly, is favorable to holding the environment in the stoving chamber and taking a breath in the fast speed adjusting before the tea base is put into and is held the stoving chamber.
Further, cold wind main pipeline 152 extends along the circumference of wall body 12 and forms circular structure, and the quantity of cold wind small transfer line 153 is a plurality of, and a plurality of cold wind small transfer lines 153 are arranged along the circumference interval of cold wind main pipeline 152. More preferably, the plurality of cold air branch ducts 153 are uniformly arranged along the circumferential interval of the cold air main duct 152.
Furthermore, the dehumidifying component 17 includes a wind collecting cover disposed on the top plate 13, an exhaust fan disposed outside the wall 12, and an exhaust pipe for communicating the wind collecting cover and the exhaust fan, wherein an air inlet of the exhaust pipe is communicated with an air outlet of the wind collecting cover, and an air outlet of the exhaust pipe is communicated with the exhaust fan. Optionally, a wind-collecting cover is provided in the central region of the top plate 13.
Further, the humidifying component 16 includes an ultrasonic humidifier 161 disposed outside the wall 12, a humidifying pipeline 162 disposed inside the drying chamber and used for spraying water mist, and a connecting pipeline 163 used for communicating the ultrasonic humidifier 161 with the humidifying pipeline 162, a first end of the connecting pipeline 163 is connected with a mist outlet of the ultrasonic humidifier 161, a second end of the connecting pipeline 163 is connected with a mist inlet of the humidifying pipeline 162, the humidifying pipeline 162 extends along the circumferential direction of the wall 12 to form a circular structure, the humidifying pipeline 162 is provided with mist spraying holes used for spraying water inside the drying chamber, and the mist spraying holes are arranged along the circumferential distance of the humidifying pipeline 162. Specifically, in this embodiment, humidification pipeline 162 locates the one side that the cold wind subassembly 15 was kept away from to hot-blast exhaust fan, the spray hole sets up towards the central line of wall body 12, be circular structure through setting up humidification pipeline 162, and set up the spray hole along humidification pipeline 162's circumference, the spray hole sets up towards the central line of wall body 12, carry out the spraying humidification from each angle of wall body 12, avoid in humidification process, water smoke concentrates the internal surface contact water receiving with wall body 12, cause the too big tea blank that leads to here of humidity of certain department of wall body 12 to bloom the poor effect, the moldy technical problem of tea blank.
Further, in order to facilitate the automatic control of the environment inside the drying room 10 for flowering plants, the drying room 10 for flowering plants further comprises a controller 19 for controlling the operation of the hot air assembly 14, the cold air assembly 15, the humidifying assembly 16 and the dehumidifying assembly 17 according to the obtained detection result of the monitoring assembly 18 to keep the temperature value and the humidity value inside the drying room 10 for flowering plants within a target range, the input side of the controller 19 is electrically connected with the monitoring assembly 18, and the output side of the controller 19 is electrically connected with the hot air assembly 14, the cold air assembly 15, the humidifying assembly 16 and the dehumidifying assembly 17, respectively. Preferably, the output side of the controller 19 is also electrically connected to the hot air exhaust fan and the cold air exhaust fan, respectively, to control the start or stop of the hot air exhaust fan and the cold air exhaust fan.
Referring to fig. 4 and 5, the positioning support 22 comprises a bottom tray 221 for being placed on the bottom surface of the hairstyling drying room 10 and a positioning post 222 fixedly provided on the bottom tray 221 in a direction perpendicular to the surface of the bottom tray 221, the blank support 21 comprises a drum 211, the supporting end of the rotating drum 211 is supported on the bottom supporting plate 221 through the rotating pulley 212, the tray 213 is arranged on the bearing end of the rotating drum 211 and is fixedly connected with the rotating drum 211, the rotating drum 211 is rotatably arranged on a horizontal plane by taking the central axis of the positioning column 222 as a rotation central line, the rotating drum 211 is sleeved on the circumferential outer wall surface of the positioning column 222 through a rotating bearing 214 to prevent the rotating drum 211 from swinging along the radial direction of the positioning column 222, the rotating pulley 212 is arranged at the supporting end of the rotating drum 211, and the rotating pulleys 212 are arranged at intervals along the circumferential direction of the rotating drum 211 and are in rolling contact with the upper surface of the bottom supporting plate 221. In the process of carrying out the flowering drying on the tea blank, the flowering drying frames 20 are uniformly arranged in the flowering drying room 10 at intervals, and the tea blank is placed on the tray 213 along the width direction or the length direction; because the tray 213 is fixedly arranged on the circumferential outer wall surface of the rotary drum 211, the rotary drum 211 is rotatably sleeved on the positioning column of the supporting frame through the rotating pulley 212, and the rotary drum 211 is rotated regularly to drive the tray 213 to enable the tea blanks to be positioned at different angular positions in the flowering drying room 10 in the whole flowering drying process, thereby avoiding the technical problems that the tea blanks close to the corners are fixed at the positions with poor air flowability in the whole flowering drying process to cause the tea blanks close to the inner side wall of the flowering drying room 10 to be mildewed and have poor flowering effect; simultaneously, because tray 213 rotatably sets up, tray 213 is rotatory to be driven the tea base and is in the angular position that the room 10 is bloomed to the flower different, makes the material feel constantly that the room 10 is bloomed to the flower different regional temperature and humidity and even drying, and then when the dry tea base of bloomeing in batches, is favorable to improving the uniformity that the tea base bloomed. In addition, in the process of placing tea blanks on the tray 213, the rotating drum 211 is rotated to drive the tray 213 to rotate, so that workers can completely place all the tea blanks only by fixing the tea blanks at one angular position for operation, and the operation is convenient.
It can be understood that, in this embodiment, the rotating drum 211, the rotating pulley 212 and the tray 213 are coaxially arranged, the bearing end of the rotating drum 211 passes through the central hole of the tray 213 and is fixedly connected with the tray 213, the aperture of the central hole of the tray 213 is larger than the outer diameter of the positioning column, and the rotating pulley 212 may be a rolling wheel such as a rotating bearing 214, a universal wheel, a universal ball, an arc-shaped slider, a ball, a roller, a plane bearing, etc.
Further, the drying rack 20 further includes sealing rings 215 respectively disposed on end surfaces of both ends of the rotating cylinder 211 for sealing the rotating bearing 214 between the rotating cylinder 211 and the positioning post 222.
Further, in order to increase the number of the dried blossoming of the tea blank, the number of the trays 213 is plural, and the plural trays 213 are provided at intervals in the axial direction of the drum 211. Specifically, in this embodiment, in order to facilitate the placement of the tea blank, the number of the trays 213 is three, and the distance between two adjacent trays 213 is 50 cm.
Further, the number of the rotating bearings 214 is plural, the rotating bearings 214 and the trays 213 are arranged in one-to-one correspondence, and the rotating bearings 214 and the trays 213 are located on the same radial section of the drum 211. It is to be appreciated that the seal 215 may be a high temperature resistant seal 215. The sealing ring 215 is arranged to prevent the rotating bearing 214 between the drum 211 and the positioning shaft from being corroded by water vapor, so that the service life of the rotating bearing 214 is prolonged, and meanwhile, in order to prevent the tray 213 from swinging due to uneven stress on the upper side and the lower side of the drum 211, the rotating bearing 214 and the tray 213 are arranged in a one-to-one correspondence mode, and the rotating bearing 214 and the tray 213 are located on the same radial cross section of the drum 211.
More preferably, the rotary bearing 214 is a double-row bearing in order to improve the bearing force of the rotary bearing 214.
Further, in order to ensure the smoothness when the drum 211 rotates, the number of the rotating pulleys 212 is six, and the six rotating pulleys 212 are arranged at regular intervals in the circumferential direction of the drum 211.
Further, the rotating pulley 212 is rotatably disposed on the end surface of the supporting end of the rotating drum 211 close to the bottom supporting plate 221 through a pulley bracket, an annular sliding groove corresponding to the rolling track of the rotating pulley 212 is concavely disposed on the upper surface of the bottom supporting plate 221, and the rotating pulley 212 is suspended in the annular sliding groove and is in rolling contact with the groove bottom of the annular sliding groove. It will be appreciated that the pulley bracket is a U-shaped bracket, the support rod of which is disposed through the central bore of the roller wheel. Through the concave annular spout that is equipped with in the upper surface of bottom layer board 221, rotating pulley 212 hangs and locates in the annular spout, carries out radial restraint to rotating pulley 212 through setting up the annular spout and further avoids rotary drum 211 to swing when rotatory, avoids the tea base to slide from tray 213.
Further, the tray 213 includes a fixed disk 2131 and a supporting disk 2132 that are fixedly connected and coaxially arranged along the axial direction of the rotating drum 211, the fixed disk 2131 is sleeved on the circumferential outer wall surface of the rotating drum 211 and is fixed on the rotating drum 211 through a jackscrew fixing member, and the supporting disk 2132 is sleeved on the circumferential outer wall surface of the rotating drum 211 and is arranged on the upper side of the fixed disk 2131. It can be understood that, in this embodiment, the jackscrew fixing part is a jackscrew, the number of the jackscrew is plural, the plural jackscrew are uniformly arranged along the circumferential direction of the fixed disc 2131 at intervals, and the threaded end of each jackscrew passes through the wall of the fixed disc 2131 and is in threaded fit with the positioning column 222. Specifically, the fixed disc 2131 includes a large disc for connecting the supporting disc 2132 and a small disc at an inner edge of the large disc and extending in an axial direction for engaging with a jackscrew.
Referring to fig. 6, as shown in the figure, the tray 213 further includes an auxiliary support portion 2133 fixedly disposed on the upper surface of the support plate 2132 for supporting the tea blank and spacing the tea blank from the support plate 2132, the auxiliary support portion 2133 includes a plurality of annular pillars arranged annularly, the plurality of annular pillars are coaxially arranged, the radial dimension of the plurality of annular pillars gradually expands along the centerline of the rotating drum 211 toward the circumferential direction, each annular pillar is an annular structure formed by arranging and splicing a plurality of arc bars along the circumferential direction of the rotating drum 211, and the vertical cross section of the arc bars is a trapezoid with a contracted upper side. It can be understood that an air inlet and exhaust channel is formed between two circumferentially spaced arc strips of each group of annular struts, two adjacent groups of annular struts and the support plate 2132 surround to form an annular air flow channel, all the air inlet and exhaust channels are communicated with the annular air flow channel, the auxiliary support portion 2133 comprises a plurality of groups of annularly arranged annular struts, the plurality of groups of annular struts are coaxially arranged, the radial dimension of the groups of annular struts is gradually enlarged towards the circumferential direction along the center line of the rotary drum 211, in the process of drying the tea blank, the tea blank is placed on at least two radially adjacent annular struts, the air flow in the bloom drying room 10 flows between the tea blank and the support plate 2132 through the air inlet and exhaust channels and the annular air flow channel, and a good bloom drying environment is provided for the side surface of the tea blank close to the support plate 2132; the vertical cross section that sets up the arc strip is the trapezoidal of upside shrink, when being favorable to guaranteeing annular airflow channel's circulation cross sectional area, has increased the area of contact of tea base with the arc strip, avoids the tea base atress oppression to warp, is favorable to keeping the integrality of tea base.
Preferably, to improve the flow of the gas stream, the spaced inlet and outlet passages in adjacent sets of annular struts are aligned radially of the support disc 2132. Specifically, in this embodiment, because the tea blanks are placed on the supporting disc 2132 along the length direction, in order to facilitate the placement of at least two groups of tea blanks along the radial direction, four groups of annular pillars are disposed on the supporting disc 2132, the radial spacing distance between two adjacent groups of annular pillars is the same, each group of annular pillars includes four circular arc strips, and the four circular arc strips are uniformly spaced and spliced along the circumference of the rotating drum 211 to form the annular pillars, that is, four air intake and exhaust passages are disposed on each group of annular pillars, so as to provide a good drying environment for flowering.
Further, the support plate 2132 is made of a wooden plate, and the arc bars are made of a wooden plate. Specifically, in order to avoid excessive or insufficient heating of the supporting surface of the tea blank, the supporting plate 2132 and the arc bars in the invention are made of wood plates with poor heat transfer performance.
Further, in order to control the automatic rotation of the rotary drum 211, avoid needing the manual work to enter into the rotary drum 211 in the drying room for flowering after a period of time, the frame for flowering drying 20 is still including locating the actuating mechanism 216 on the bottom support plate 221, the actuating mechanism 216 includes driving motor, driving belt, action wheel and follow driving wheel, driving motor's stiff end is fixed to be located on the bottom support plate 221, be equipped with the action wheel on driving motor's the drive end, the cover is equipped with from the driving wheel on the rotary drum 211, the action wheel passes through the driving belt transmission with follow driving wheel and is connected in order to drive the rotary drum 211 rotatory at driving.
Further, the driven wheel is arranged at the supporting end of the rotating drum 211, the driving motor is a servo motor, and the driving motor rotates for a circle at intervals of 1 to 24 hours to drive the rotating drum 211 to rotate for a circle at intervals of 1 to 24 hours. It is to be understood that, in the present embodiment, the drum 211 may be controlled to rotate continuously by the servo motor, and the drum 211 may be controlled to rotate intermittently by the servo motor. Specifically, in this embodiment, the driven wheel is disposed on one side of the rotating cylinder 211 facing the bottom supporting plate 221, the rotating cylinder 211 rotates intermittently, which may be rotated by 90 degrees per hour by the servo motor to drive the rotating cylinder 211 to rotate by 90 degrees per hour, so that the tea blanks on the tray 213 are changed at an angular position per hour, all the tea blanks flow through the vicinity of the inner side wall of the drying room 10 during the whole drying process, and the technical problem of mildew or poor flowering effect caused by the fact that the existing part of the tea blanks caused by the static drying rack 20 is always located at the corner or the inner side wall of the drying room 10 during the whole drying process is avoided.
The invention also provides a control method for drying the black tea hairy flowers, and the drying room 100 for drying the black tea hairy flowers comprises the following steps: in the early stage of flowering: controlling the temperature in the hair drying room 10 to be 25 ℃ and the relative humidity to be 80%, and rotating the hair drying rack 20 for one circle every 1-10 hours; and (3) flowering phase: setting a flowering period of 12-14 days, so that the temperature in the flowering drying room 10 is increased and kept between 26-28 ℃, the relative humidity is 80%, and the flowering drying rack 20 rotates for a circle every 2-8 hours; and (3) drying period: setting a drying period of 2-3 days, rotating the flowering drying rack 20 for one circle every 4-6 hours, and removing the black tea after the flowering is finished from the flowering drying room 10 after the drying period is finished. According to the control method for drying the black tea blossoming, due to the fact that ventilation dead corners cannot occur on the inner wall surface of the wall body 12, in the whole process of drying the tea blank blossoming, the blossoming drying frame 20 drives the tea blank to be located at different angular positions in the blossoming drying room 10, air flowing of a containing cavity in the blossoming drying room 10 is strong, the blossoming effect of the tea blank located at each position in the blossoming drying room 10 is good, and the control method is suitable for large-batch production of drying the blossoming of the tea blank in industrial production.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A drying chamber for drying black tea and hair, which is characterized in that,
comprises a hair drying room (10) for providing hair conditions for the tea blank and a hair drying rack (20) arranged in the hair drying room (10) and used for placing the tea blank,
the number of the hair drying racks (20) is multiple, the hair drying racks (20) are uniformly arranged at intervals along the peripheral direction of the hair drying room (10) and are positioned on the same circle taking the central line of the hair drying room (10) as the circular central line,
the drying rack (20) for the flowering plant comprises a blank supporting part (21) for placing a tea blank and a positioning supporting part (22) for supporting the blank supporting part (21), wherein the blank supporting part (21) is arranged on the positioning supporting part (22), the blank supporting part (21) is rotatably arranged on the horizontal plane by taking the central line of the blank supporting part as the rotation central line, so that the blank supporting part (21) drives the tea blank on the blank supporting part (21) to be positioned at different angular positions in the drying room (10) for the flowering plant, and the tea blank can continuously feel the temperature and the humidity of different areas in the drying room (10) for the flowering plant to be dried uniformly.
2. The dark tea hair drying chamber of claim 1,
the haired-pattern drying room (10) is a cylindrical haired-pattern drying room (10), the number of the haired-pattern drying racks (20) is four,
the drying room (10) for the flower-like waste comprises a first chord line (1001) and a second chord line (1002) which are vertical to each other on a horizontal plane, the first chord line (1001) and the second chord line (1002) both pass through the center line of the drying room (10) for the flower-like waste, the right angle of intersection of the first chord line (1001) and the second chord line (1002) corresponds to an arc line on the drying room (10) for the flower-like waste,
the distance between a first tangent (1003) close to a first chord line (1001) on the hairstyling drying frame (20) and the first chord line (1001) is d, the distance between a second tangent (1004) close to a second chord line (1002) on the hairstyling drying frame (20) and the second chord line (1002) is d, and the distance between a third tangent (1005) close to the middle point of the circular arc line on the hairstyling drying frame (20) and the middle point of the circular arc is d.
3. The dark tea hair drying chamber of claim 2,
the diameter of the hair drying room (10) is not less than 3 m, and the value of the distance d is 0.2-0.5 m.
4. The dark tea hair drying chamber of claim 2,
the side walls of the drying room (10) intersecting the first chord line (1001) are respectively hinged with door plates for opening or closing the drying room (10),
the side walls of the drying room (10) intersecting with the second chord lines (1002) are respectively hinged with door plates for opening or closing the drying room (10),
and a gap matched with the door plate is arranged on the side wall of the hair drying room (10) corresponding to the door plate.
5. The dark tea hair drying chamber of claim 4,
the drying room (10) for the flowering plant comprises a bottom plate (11), a wall body (12) arranged on the bottom plate (11) along a direction perpendicular to the surface of the bottom plate (11) and a top plate (13) arranged at the top of the wall body (12) and used for sealing an opening at the top of the wall body (12), wherein the wall body (12) is circular, the bottom plate (11), the wall body (12) and the top plate (13) are enclosed to form a containing and drying chamber for drying tea blanks and enabling the tea blanks to bloom to form black tea, the door plates are respectively arranged on the wall body (12), the wall body (12) at the arrangement position of the door plates is provided with a notch matched with the appearance of the door plates,
hair-flower drying room (10) still includes hot-blast subassembly (14), cold wind subassembly (15), humidification subassembly (16), dehumidification subassembly (17) and monitoring subassembly (18), hot-blast subassembly (14) be used for to hold the interior heat of drying chamber in order to improve the temperature in hair-flower drying room (10), cold wind subassembly (15) are used for reducing the temperature in hair-flower drying room (10), humidification subassembly (16) be used for to hold the interior water spray of drying chamber in order to improve the humidity in hair-flower drying room (10), dehumidification subassembly (17) are used for reducing humidity in hair-flower drying room (10), monitoring subassembly (18) are used for real-time detection temperature value and humidity value in hair-flower drying room (10).
6. The dark tea hair drying chamber of claim 5,
the hot air assembly (14) comprises a heat supply mechanism (141) which is arranged on the outer side of the wall body (12) and used for providing a heat source, a hot air main pipeline (142) which is arranged in the drying chamber, and a hot air branch pipeline (143) which is arranged on the hot air main pipeline (142) and used for guiding hot air in the hot air main pipeline (142) to flow out upwards,
the hot air main pipeline (142) is arranged at the bottom of the wall body (12), an air inlet of the hot air main pipeline (142) is communicated with an air outlet of the heat supply mechanism (141), an air outlet of the hot air main pipeline (142) is communicated with an air inlet of the hot air branch pipeline (143), and an air supply outlet of the hot air branch pipeline (143) is suspended in an upward inclined mode towards the top plate (13).
7. The dark tea hair drying chamber of claim 6,
the cold air assembly (15) comprises a refrigerating mechanism (151) arranged on the outer side of the wall body (12) and used for providing cold air, a cold air main pipeline (152) arranged in the drying chamber and a cold air branch pipeline (153) arranged on the cold air main pipeline (152) and used for guiding the cold air in the cold air main pipeline (152) to flow out,
the cold air main pipeline (152) is arranged at the top of the wall body (12), an air inlet of the cold air main pipeline (152) is communicated with an air outlet of the refrigerating mechanism (151), an air outlet of the cold air main pipeline (152) is communicated with an air inlet of the cold air branch pipeline (153), and an air supply outlet of the cold air branch pipeline (153) faces towards the direction of the central line of the wall body (12).
8. The dark tea hair drying chamber of claim 7,
the dehumidifying component (17) comprises a wind collecting cover arranged on the top plate (13), an exhaust fan arranged on the outer side of the wall body (12) and an exhaust pipe used for communicating the wind collecting cover and the exhaust fan, wherein a wind suction inlet of the exhaust pipe is communicated with a gas outlet of the wind collecting cover, and a wind outlet of the exhaust pipe is communicated with the exhaust fan;
the humidifying component (16) comprises an ultrasonic humidifier (161) arranged on the outer side of the wall body (12), a humidifying pipeline (162) used for spraying water mist in the drying chamber and a connecting pipeline (163) used for communicating the ultrasonic humidifier (161) with the humidifying pipeline (162), wherein the first end of the connecting pipeline (163) is connected with a mist outlet of the ultrasonic humidifier (161), the second end of the connecting pipeline (163) is connected with a mist inlet of the humidifying pipeline (162), the humidifying pipeline (162) extends in the circumferential direction of the wall body (12) to form a circular structure, the humidifying pipeline (162) is provided with mist spraying holes used for accommodating mist spraying in the drying chamber, and the mist spraying holes are distributed along the circumferential distance of the humidifying pipeline (162).
9. The dark tea hair drying chamber of claim 4,
the positioning support part (22) comprises a bottom supporting plate (221) which is used for being placed on the bottom surface of the haircut drying room (10) and a positioning column (222) which is fixedly arranged on the bottom supporting plate (221) along the direction vertical to the surface of the bottom supporting plate (221),
the blank supporting part (21) comprises a rotary drum (211), a rotary pulley (212) and a tray (213) for placing tea blanks, the supporting end of the rotary drum (211) is supported on the bottom supporting plate (221) through the rotary pulley (212), the tray (213) is arranged on the bearing end of the rotary drum (211) and is fixedly connected with the rotary drum (211),
the rotating drum (211) is rotatably arranged on a horizontal plane by taking a central axis of the positioning column (222) as a rotation central line, the rotating drum (211) is sleeved on the circumferential outer wall surface of the positioning column (222) through a rotating bearing (214) to prevent the rotating drum (211) from swinging along the radial direction of the positioning column (222), the rotating pulleys (212) are arranged at the supporting end of the rotating drum (211), and the rotating pulleys (212) are arranged at intervals along the circumferential direction of the rotating drum (211) and are in rolling contact with the upper surface of the bottom supporting plate (221).
10. A method for controlling the drying of black tea hairy flowers, which is characterized in that the black tea hairy flower drying chamber according to any one of the claims 1 to 9 is adopted, and comprises the following steps:
in the early stage of flowering: controlling the temperature in the hair drying room (10) to be 25 ℃ and the relative humidity to be 80%, and rotating the hair drying rack (20) for one circle every 1-10 hours;
and (3) flowering phase: setting a flowering period of 12-14 days, so that the temperature in the flowering drying room (10) is increased and maintained between 26-28 ℃, the relative humidity is 80%, and the flowering drying rack (20) rotates for one circle every 2-8 hours;
and (3) drying period: setting a drying period of 2-3 days, rotating the flowering drying rack (20) for one circle every 4-6 hours, and removing the black tea after the flowering is finished from the flowering drying room (10) after the drying period is finished.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115060060A (en) * | 2022-03-25 | 2022-09-16 | 湖南惠和堂茶文化有限公司 | Intelligent Fuzhuan tea flower drying room and using method thereof |
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