CN212058182U

CN212058182U - Drying device is used in black tea processing of heating evenly

Info

Publication number: CN212058182U
Application number: CN201922093416.3U
Authority: CN
Inventors: 罗泽宇
Original assignee: Guizhou Province Zheng'an County Lemingxiang Ecological Organic Tea Industry Co ltd
Current assignee: Guizhou Province Zheng'an County Lemingxiang Ecological Organic Tea Industry Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-12-01
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a drying device is used in black tea processing that heats evenly, including the stoving case, stoving case top intercommunication has feed hopper, and stoving case middle part fixed mounting has a well section of thick bamboo, be equipped with the air vent on the well section of thick bamboo, be equipped with the opening on the bottom of the case tank wall of stoving. The utility model discloses an establish the baffle that the multilayer has the heating pipe in the stoving case, under the stirring effect of the stirring otter board on the well section of thick bamboo, pass through the guide mouth of each baffle with black tea in proper order, carry on layer upon layer and carry, and the black tea material of carrying in the stoving case lower extreme enters the stoving case top again through the guide cylinder of establishing the spiral guide vane in, through repeated drying, establish pivoted suction fan leaf in the well section of thick bamboo simultaneously, can pass through the air vent of the well section of thick bamboo with the dust and the steam that produce, rethread dust catcher discharges, this device is fully evenly dried black tea, guarantee the tealeaves of bottom fully to dry; and dust generated after drying is removed, and moisture in the dried gas is filtered, so that the moisture in the black tea is fully removed.

Description

Drying device is used in black tea processing of heating evenly

Technical Field

The utility model relates to a black tea processing technology field specifically is an even drying device is used in black tea processing of heating.

Background

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

Black tea need dry to it at the in-process of carrying out processing to guarantee the black tea shaping and store, the use of the black tea of being convenient for, but current black tea drying device has some shortcomings: the existing drying device cannot fully and uniformly dry the black tea and cannot ensure that the tea at the bottom is fully dried; the existing drying device cannot remove dust generated after drying, cannot filter steam in dried gas, and cannot ensure that the steam in the black tea is fully removed.

SUMMERY OF THE UTILITY MODEL

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

In order to achieve the above object, the utility model provides a following technical scheme: a drying device for processing black tea with uniform heating comprises a drying box, wherein the top end of the drying box is communicated with a feeding funnel, the middle part of the drying box is fixedly provided with a middle cylinder, the middle cylinder is provided with an air vent, the box wall of the bottom of the drying box is provided with an opening, the bottom end of the middle cylinder extends into the opening, the inner cylinder wall of the middle cylinder is rotatably connected with a group of rotating shafts, two rotating shafts are respectively and fixedly provided with a suction fan blade, the bottom cylinder wall of the middle cylinder is fixedly provided with a first motor, the output end of the first motor is fixedly connected with a rotating shaft at one side, the two rotating shafts are respectively and fixedly sleeved with meshing teeth, the two meshing teeth are mutually meshed, the top end of the drying box is rotatably connected with a rotary column, the middle cylinder is fixed on the rotary column, the rotary column is fixedly sleeved with a driven gear, the rotating shaft at one, the drying box comprises a drying box body, a middle cylinder, a baffle plate, a mounting hole, a mounting pipe, a dust guide pipe, a middle cylinder, a stirring screen plate, a baffle plate, a mounting hole, a mounting groove, a heating pipe, a support and a dust suction machine, wherein the baffle plate is fixedly mounted on the wall of the drying box body, the baffle plate is provided with at least three baffle plates in a longitudinal array shape along the height direction of the drying box body, the middle cylinder is inserted into the baffle plate and is rotationally connected with the baffle plate, the mounting hole is formed in the wall of the drying box body, the mounting hole is formed in the baffle plate and corresponds to the mounting hole, the corresponding mounting hole and the mounting groove are fixedly mounted with the same heating pipe, the bottom end of the drying box body is fixedly mounted with the support, the dust suction machine is placed on the support, the dust suction end of the dust suction machine is communicated with the dust guide pipe, one end of the, the drying box is characterized in that a guide cylinder is fixedly mounted on the support, the upper end and the lower end of the guide cylinder are respectively communicated with a guide top pipe and a guide bottom pipe, one end, away from the guide cylinder, of each of the guide top pipe and the guide bottom pipe is communicated with the drying box cavity, a second motor is fixedly mounted on the wall of the guide cylinder bottom cylinder, the output end of the second motor extends into the guide cylinder cavity, a rotating rod is fixedly mounted on the extending end of the second motor, a spiral guide sheet is fixedly mounted on the rotating rod, and a discharging pipe is communicated with the drying box bottom end.

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

Preferably, the wall of the guide cylinder is provided with an observation port, and an observation window is fixedly arranged in the observation port.

Preferably, a spacer is fixedly mounted on the inner cylinder wall of the middle cylinder, and the two rotating shafts penetrate through the spacer.

Preferably, the partition top plate surface is arranged in a gradually-decreasing manner from the periphery to the center, and the wall of the drying box bottom is arranged in a gradually-increasing manner from the periphery to the center.

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

the utility model discloses an establish the baffle that the multilayer has the heating pipe in the stoving case, under the stirring effect of the stirring otter board on the well section of thick bamboo, pass through the guide mouth of each baffle with black tea in proper order, carry on layer upon layer and carry, and the black tea material of carrying in the stoving case lower extreme enters the stoving case top again through the guide cylinder of establishing the spiral guide vane in, through repeated drying, establish pivoted suction fan leaf in the well section of thick bamboo simultaneously, can pass through the air vent of the well section of thick bamboo with the dust and the steam that produce, rethread dust catcher discharges, this device is fully evenly dried black tea, guarantee the tealeaves of bottom fully to dry; and dust generated after drying is removed, and moisture in the dried gas is filtered, so that the moisture in the black tea is fully removed.

Drawings

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

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

In the figure: the device comprises a drying box 1, a feeding hopper 2, a middle barrel 3, a first motor 4, a rotating shaft 5, a suction fan blade 6, a stirring screen plate 7, a stirring rod 8, a partition plate 9, a heating pipe 10, a support 11, a dust suction machine 12, a dust guide pipe 13, a discharge pipe 14, a second motor 15, a material guide bottom pipe 16, a material guide barrel 17, an observation window 18, a rotating rod 19, a spiral guide piece 20, a material guide top pipe 21, a driving gear 22, meshing teeth 23, a driven gear 24, a spacer 25 and a rotating column 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a uniformly heated drying device for processing black tea comprises a drying box 1, wherein the top end of the drying box 1 is communicated with a feeding funnel 2, a middle cylinder 3 is fixedly installed in the middle of the drying box 1, an air vent is arranged on the middle cylinder 3, an opening is arranged on the bottom wall of the drying box 1, the bottom end of the middle cylinder 3 extends into the opening, the inner cylinder wall of the middle cylinder 3 is rotatably connected with a group of rotating shafts 5, two rotating shafts 5 are fixedly installed with suction fan blades 6, the bottom cylinder wall of the middle cylinder 3 is fixedly installed with a first motor 4, the output end of the first motor 4 is fixedly connected with one side rotating shaft 5, two rotating shafts 5 are fixedly sleeved with meshing teeth 23, the two meshing teeth 23 are mutually meshed, the top end of the drying box 1 is rotatably connected with a rotary column 26, the middle cylinder 3 is fixed on the rotary column 26, a driven gear 24 is fixedly sleeved on the rotary column 26, a driving gear, and driving gear 22 and driven gear 24 intermeshing, fixed mounting has spacer 25 on the inner tube wall of well section of thick bamboo 3, and two pivot 5 all run through spacer 25, avoid drive mechanism to receive the influence of dust steam through establishing spacer 25.

The inner box wall of the drying box 1 is fixedly provided with a baffle plate 9, the baffle plate 9 is provided with material guiding openings, the baffle plate 9 is distributed in a longitudinal array shape along the height direction of the drying box 1, the number of the baffle plate 9 is not less than three, the middle cylinder 3 is inserted into the baffle plate 9 and is rotationally connected with the baffle plate 9, the box wall of the drying box 1 is provided with mounting openings, the baffle plate 9 is provided with mounting grooves corresponding to the mounting openings, the corresponding mounting openings and the mounting grooves are fixedly provided with a heating pipe 10, the bottom end of the drying box 1 is fixedly provided with a bracket 11, a dust collector 12 is arranged on the bracket 11, the dust collecting end of the dust collector 12 is communicated with a dust guiding pipe 13, one end of the dust guiding pipe 13 far away from the dust collector 12 is communicated with the cylinder cavity of the middle cylinder 3 and is rotationally connected with the cylinder cavity wall of the middle cylinder 3, the middle cylinder 3 is fixedly provided with a stirring screen plate, and puddler 8 and the laminating of 1 bottom tank wall of stoving case mutually, 9 top plate faces are by being the form setting that progressively reduces all around towards the center, and 1 bottom tank wall of stoving case is by being the form setting that progressively rises all around towards the center, can pass through the guide mouth with the black tea material fast through 9 top plate faces of baffle, can get into the black tea material fast through 1 bottom tank wall of stoving case in the guide bottom tube 16.

The bracket 11 is fixedly provided with a material guide cylinder 17, the wall of the material guide cylinder 17 is provided with an observation port, an observation window 18 is fixedly arranged in the observation port, and the drying condition of the black tea in the material guide cylinder 17 can be observed in real time by arranging the observation window 18.

The upper end and the lower end of the guide cylinder 17 are respectively communicated with a guide top pipe 21 and a guide bottom pipe 16, one end, far away from the guide cylinder 17, of each of the guide top pipe 21 and the guide bottom pipe 16 is communicated with a box cavity of the drying box 1, a second motor 15 is fixedly mounted on the bottom wall of the guide cylinder 17, the output end of the second motor 15 extends into the box cavity of the guide cylinder 17, a rotating rod 19 is fixedly mounted at the extending end of the second motor, a spiral guide piece 20 is fixedly mounted on the rotating rod 19, the bottom end of the drying box 1 is communicated with a discharge pipe 14, the guide direction of the spiral guide piece 20 is from bottom to top, and the red tea materials can be conveyed to the top end of the drying box 1 from the bottom end of the drying box 1 through the.

The working principle is as follows: the black tea material is guided into the drying box 1 from the feeding funnel 2 by starting the motor 4, the heating pipe 10 and the dust collector 12, the two rotating shafts 5 are rotated by the two meshed meshing teeth 23, the suction fan blade 6 on the rotating shaft 5 rotates to suck dust and moisture, the dust and moisture in the drying box 1 enter the barrel cavity of the middle barrel 3 through the vent hole, dust and moisture are discharged by the vacuum cleaner 12, and the driving gear 22 rotates the driven gear 24, thereby the rotary column 26 rotates to drive the middle cylinder 3 to rotate, the stirring screen plate 7 and the stirring rod 8 rotate, the black tea material on the partition plate 9 is led out layer by layer through the material guiding opening under the action of the stirring screen plate 7, the black tea material guided at the bottom end of the drying box 1 enters the material guiding cylinder 17 through the material guiding bottom pipe 16, under the action of the rotating spiral guide vane 20, the black tea material enters the top end of the drying box 1 again through the material guide top pipe 21, and the black tea is fully dried and then is led out from the material outlet pipe 14.

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

Claims

1. The utility model provides a drying device is used in black tea processing of heating is even, includes stoving case (1), its characterized in that: the top end of the drying box (1) is communicated with a feeding hopper (2), the middle part of the drying box (1) is fixedly provided with a middle cylinder (3), the middle cylinder (3) is provided with an air vent, the bottom box wall of the drying box (1) is provided with an opening, the bottom end of the middle cylinder (3) extends into the opening, the inner cylinder wall of the middle cylinder (3) is rotatably connected with a group of rotating shafts (5), two rotating shafts (5) are fixedly provided with suction fan blades (6), the bottom cylinder wall of the middle cylinder (3) is fixedly provided with a first motor (4), the output end of the first motor (4) is fixedly connected with one side rotating shaft (5), the two rotating shafts (5) are fixedly sleeved with meshing teeth (23), the two meshing teeth (23) are mutually meshed, the top end of the drying box (1) is rotatably connected with a rotating column (26), the middle cylinder (3) is fixed on the rotating column (26), and a driven gear (24) is fixedly sleeved on the rotating column (26), one side fixed cover is equipped with driving gear (22) in pivot (5), and driving gear (22) and driven gear (24) intermeshing, fixed mounting has baffle (9) on the box wall in stoving case (1), and is equipped with the guide mouth on baffle (9), baffle (9) are vertical array form along stoving case (1) direction of height and distribute, and set up quantity and be no less than three, well section of thick bamboo (3) are inserted in baffle (9), and rotate with baffle (9) and are connected, be equipped with the installing port on stoving case (1) box wall, and be equipped with the mounting groove that corresponds with the installing port on baffle (9), and corresponding installing port and mounting groove internal fixation install same heating pipe (10), stoving case (1) bottom fixed mounting has support (11), and has placed dust catcher (12) on support (11), dust catcher (12) dust absorption end intercommunication has lead dust pipe (13), one end of the dust guide pipe (13) far away from the dust suction machine (12) is communicated with a cylinder cavity of the middle cylinder (3) and is rotatably connected with the cylinder cavity wall of the middle cylinder (3), a stirring screen plate (7) is fixedly installed on the middle cylinder (3), the stirring screen plate (7) is attached to the surface of the partition plate (9), a stirring rod (8) is fixedly installed on the middle cylinder (3), the stirring rod (8) is attached to the bottom box wall of the drying box (1), a guide cylinder (17) is fixedly installed on the support (11), the upper end and the lower end of the guide cylinder (17) are respectively communicated with a guide jacking pipe (21) and a guide bottom pipe (16), one ends of the guide jacking pipe (21) and the guide bottom pipe (16) far away from the guide cylinder (17) are both communicated with the box cavity of the drying box (1), a second motor (15) is fixedly installed on the bottom of the guide cylinder (17), and the output end of the second motor (15) extends into the cylinder cavity of the guide cylinder (17), and extension end fixed mounting has bull stick (19), fixed mounting has spiral guide vane (20) on bull stick (19), stoving case (1) bottom intercommunication has discharging pipe (14).

2. A thermally homogenised black tea processing oven drying apparatus according to claim 1 wherein: the material guiding direction of the spiral guide vane (20) is from bottom to top.

3. A thermally homogenised black tea processing oven drying apparatus according to claim 1 wherein: an observation port is arranged on the wall of the material guide cylinder (17), and an observation window (18) is fixedly arranged in the observation port.

4. A thermally homogenised black tea processing oven drying apparatus according to claim 1 wherein: and the inner cylinder wall of the middle cylinder (3) is fixedly provided with a spacer (25), and the two rotating shafts (5) penetrate through the spacer (25).

5. A thermally homogenised black tea processing oven drying apparatus according to claim 1 wherein: the top plate surface of the clapboard (9) is arranged in a gradually-decreasing manner from the periphery to the center, and the bottom box wall of the drying box (1) is arranged in a gradually-increasing manner from the periphery to the center.