阅读说明：本技术 白茶静电除杂降尘装置 (Electrostatic impurity removing and dust falling device for white tea ) 是由 林振传 邵克平 孙云 金心怡 王用生 张大贵 林宏政 于 2020-10-27 设计创作，主要内容包括：本发明公开了一种白茶静电除杂降尘装置,属于茶叶加工设备技术领域,该白茶静电除杂降尘装置包括机架和设置在机架上的进料装置、吸尘装置和除杂装置；进料装置包括进料斗、进料板和推料杆；进料板上设有开口,开口处设有茶叶滤网；吸尘装置包括风筒和风筒内的风机、除尘管和茶尘滤网；除尘管包括内部中空的滚筒和设置于滚筒内的喷水管；除杂装置包括送料板、出料板、水平传输带、静电发生辊、静电消除辊。该白茶静电除杂降尘装置可对茶尘进行集中分离收集,可有效避免茶尘在设备中大量积累损坏设备的问题,同时也避免了茶尘悬浮在空气中被作业人员吸入的风险；茶尘中还含有大量的茶多酚,集中收集后的茶尘可用于二次开发利用。(The invention discloses a white tea electrostatic impurity and dust removal device, which belongs to the technical field of tea processing equipment and comprises a rack, and a feeding device, a dust collection device and an impurity removal device which are arranged on the rack; the feeding device comprises a feeding hopper, a feeding plate and a pushing rod; the feeding plate is provided with an opening, and a tea leaf filter screen is arranged at the opening; the dust collection device comprises an air duct, a fan in the air duct, a dust removal pipe and a tea dust filter screen; the dust removal pipe comprises a roller with a hollow inner part and a water spray pipe arranged in the roller; the impurity removing device comprises a feeding plate, a discharging plate, a horizontal conveying belt, a static electricity generating roller and a static electricity eliminating roller. The electrostatic impurity removal and dust fall device for the white tea can be used for carrying out concentrated separation and collection on tea dust, can effectively avoid the problem that a large amount of tea dust is accumulated in equipment to damage the equipment, and simultaneously avoids the risk that the tea dust is suspended in the air and is sucked by operators; the tea dust also contains a large amount of tea polyphenol, and the tea dust collected in a centralized way can be used for secondary development and utilization.)

1. The electrostatic impurity removal and dust fall device for the white tea is characterized by comprising a rack, and a feeding device, a dust collection device and an impurity removal device which are arranged on the rack;

the dust collection device is arranged below the feeding device, and the impurity removal device is arranged at the discharge end of the feeding device;

the feeding device comprises a feeding hopper, a feeding plate and a pushing rod, the feeding hopper is arranged above the feeding plate, and the pushing rod is arranged on one side of the feeding plate; the feeding plate is provided with an opening, and a tea leaf filter screen is arranged at the opening;

the dust collection device comprises an air duct, and a fan, a dust removal pipe and a tea dust filter screen which are arranged in the air duct; the fan is arranged at the air inlet end of the air cylinder, the tea dust filter screen is arranged at the air outlet end of the air cylinder, the cross section of the tea dust filter screen is V-shaped, and the dust removal pipe is arranged in the middle of the air cylinder; the dust removal pipe comprises a hollow roller and a water spray pipe arranged in the roller, a plurality of water permeable holes are uniformly distributed on the roller, and a plurality of water spray nozzles are arranged on the water spray pipe;

the impurity removing device comprises a feeding plate, a discharging plate, a horizontal conveying belt, a static generating roller and a static eliminating roller; the static electricity generating roller and the static electricity eliminating roller are both arranged below the horizontal conveying belt; the static generating roller is arranged close to the feeding plate, and the static eliminating roller is arranged close to the discharging plate; the feeding plate is connected with the vibrating motor, the feeding end of the feeding plate is arranged towards the discharging end of the feeding plate, the discharging end of the feeding plate is arranged towards the feeding end of the horizontal transmission belt, and the discharging plate is arranged at the discharging end of the horizontal transmission belt.

2. The white tea electrostatic impurity removal and dust fall device according to claim 1, wherein the material pushing rod comprises a pushing plate and a hydraulic cylinder, and the pushing plate is connected with a piston rod of the hydraulic cylinder.

3. The electrostatic impurity removing and dust falling device for the white tea as claimed in claim 1, wherein the roller comprises a cylindrical framework and a screen mesh wound outside the cylindrical framework, and an atomizing nozzle is arranged at the water spraying opening.

4. The electrostatic impurity removing and dust falling device for the white tea as claimed in claim 1, wherein a plurality of partition plates are fixedly arranged on the feeding plate, and the axes or the extension lines of the axes of two adjacent partition plates are intersected.

5. The white tea electrostatic impurity removal and dust fall device according to claim 1, wherein the horizontal conveyor belt comprises a driving roller, a driven roller and a belt sleeved outside the driving roller and the driven roller, and the belt is made of plastic;

a collecting barrel is arranged under the static elimination roller, the top of the collecting barrel is open, water spray holes are formed in the side wall of the collecting barrel, and an atomization nozzle is arranged at the position of the water spray holes.

6. The electrostatic impurity removal and dust fall device for the white tea as claimed in claim 1, further comprising an electrostatic adsorption roller and an electrostatic generator, wherein the electrostatic adsorption roller is arranged above the horizontal conveying belt and connected with the electrostatic generator.

Technical Field

The invention belongs to the technical field of tea processing equipment, and particularly relates to a white tea electrostatic impurity removal and dust fall device.

Background

The white tea belongs to micro-fermented tea, and the processing process of the white tea is obviously different from the processing process of fermented tea such as black tea, black tea and the like. The white tea is not subjected to enzyme deactivation or rolling in the preparation process, and the finished white tea product can be obtained by only spreading and drying fresh leaves, withering and drying the fresh leaves. Different from the manual white tea processing in small workshops, a large-scale industrial production workshop adopts mechanical equipment to process fresh leaves, and the daily processing amount of the white tea is dozens of times or even hundreds of times of that of the common small workshops. In the industrial production process, the impurities such as couch grass, woven bag filaments, small stones and the like mixed in the tea leaves are removed by using equipment such as a winnowing machine, a screening machine and the like, a large amount of tea dust can be generated along with the gradual reduction of the moisture content of the tea leaves in the processing process, and the tea dust can not be recovered by the equipment generally and can be accumulated on the equipment or scattered in a workshop. Contain dust, broken tea powder, tea milli, microorganism, etc. in the tea dirt, because the tea dust has the hygroscopicity, long-term accumulation can block filter equipment, harm equipment on equipment, reduces equipment life, and wherein less particle has by the inspiratory risk of operation personnel, harmful substance in the tea dirt is followed the tea dirt and is inhaled the back in the lung, can cause direct harm to the human body undoubtedly. At present, processing equipment for white tea basically does not have the function of collecting tea dust, for example, Chinese patent with application number 201110187039.5 discloses a tea static impurity remover, which can remove impurities in a classified manner through a magnet, an engineering plastic roller and a sieve pore, but cannot collect and remove fine tea dust which is very easy to float in the air.

Disclosure of Invention

In order to overcome the defects of the prior art, the technical problems to be solved by the invention are as follows: the electrostatic impurity removing and dust settling device for the white tea capable of synchronously recycling the tea dust is provided.

In order to solve the technical problems, the invention adopts the technical scheme that: the electrostatic impurity removing and dust falling device for the white tea comprises a rack, and a feeding device, a dust collecting device and an impurity removing device which are arranged on the rack;

the dust collection device is arranged below the feeding device, and the impurity removal device is arranged at the discharge end of the feeding device;

the feeding device comprises a feeding hopper, a feeding plate and a pushing rod, the feeding hopper is arranged above the feeding plate, and the pushing rod is arranged on one side of the feeding plate; the feeding plate is provided with an opening, and a tea leaf filter screen is arranged at the opening;

the dust collection device comprises an air duct, and a fan, a dust removal pipe and a tea dust filter screen which are arranged in the air duct; the fan is arranged at the air inlet end of the air cylinder, the tea dust filter screen is arranged at the air outlet end of the air cylinder, the cross section of the tea dust filter screen is V-shaped, and the dust removal pipe is arranged in the middle of the air cylinder; the dust removal pipe comprises a roller with a hollow interior, a plurality of water permeable holes are uniformly distributed on the roller, a water spray pipe is arranged in the roller, and a plurality of water spray nozzles are arranged on the water spray pipe;

the impurity removing device comprises a feeding plate, a discharging plate, a horizontal conveying belt, a static generating roller and a static eliminating roller; the static electricity generating roller and the static electricity eliminating roller are both arranged below the horizontal conveying belt; the static generating roller is arranged close to the feeding plate, and the static eliminating roller is arranged close to the discharging plate; the feeding plate is connected with the vibrating motor, the feeding end of the feeding plate is arranged towards the discharging end of the feeding plate, the discharging end of the feeding plate is arranged towards the feeding end of the horizontal transmission belt, and the discharging plate is arranged at the discharging end of the horizontal transmission belt.

The invention has the beneficial effects that: according to the electrostatic impurity removal and dust fall device for the white tea, the raw materials entering the feeding device are removed by the dust collection device, the raw materials enter the impurity removal device after the tea dust is absorbed by the dust collection device, other impurities in the raw materials are adsorbed by the principle of electrostatic adsorption, the tea dust collected in a centralized manner is settled in the air duct, collection by operators is facilitated, and the problem of resuspension cannot occur in the collection process. The electrostatic impurity removal and dust fall device for the white tea can separate and collect tea dust, can effectively avoid the problem that a large amount of tea dust is accumulated in equipment to damage the equipment, simultaneously avoids the risk that the tea dust is suspended in the air and is sucked by operators, the tea dust also contains a large amount of tea polyphenol, and the tea dust after being collected in a centralized manner can be used for secondary development and utilization.

Drawings

FIG. 1 is a schematic side view of a cross-sectional structure of an electrostatic impurity removal and dust removal device for white tea according to an embodiment of the present invention;

FIG. 2 is a top view of an electrostatic impurity and dust removing device for white tea according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a white tea electrostatic impurity removal and dust removal device according to an embodiment of the present invention;

description of reference numerals: 1. a feeding device; 11. a feed hopper; 12. a feeding plate; 13. pushing the plate; 14. a hydraulic cylinder;

2. a dust collection device; 21. an air duct; 22. a fan; 23. a dust removal pipe; 24. a tea dust filter screen;

3. an impurity removal device; 31. a feeding plate; 311. dividing the plate; 32. a horizontal conveyor belt; 33. a static electricity generating roller; 34. a static electricity eliminating roller; 35. an electrostatic adsorption roller; 36. a vibration motor; 37. and (4) a collecting barrel.

Detailed Description

In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 3, the electrostatic impurity removing and dust settling device for white tea of the present invention comprises a frame, and a feeding device 1, a dust collecting device 2 and an impurity removing device 3 which are arranged on the frame;

the dust collection device 2 is arranged below the feeding device 1, and the impurity removal device 3 is arranged at the discharge end of the feeding device 1;

the feeding device 1 comprises a feeding hopper 11, a feeding plate 12 and a pushing rod, wherein the feeding hopper 11 is arranged above the feeding plate 12, and the pushing rod is arranged on one side of the feeding plate 12; an opening is formed in the feeding plate 12, a tea leaf filter screen is arranged at the opening, and the tea leaf filter screen is used for filtering tea leaves and allowing tea dust to pass through;

the dust collection device 2 comprises an air duct 21, and a fan 22, a dust removal pipe 23 and a tea dust filter screen 24 which are arranged in the air duct 21; the fan 22 is arranged at the air inlet end of the air duct 21, the tea dust filter screen 24 is detachably arranged at the air outlet end of the air duct 21, the cross section of the tea dust filter screen 24 is V-shaped, namely the middle of the tea dust filter screen 24 is lower and the two sides are higher, the tea dust filter screen 24 is used for blocking tea dust for air to pass through, and the dust removal pipe 23 is arranged in the middle of the air duct 21; the dust removal pipe 23 comprises a hollow roller and a water spray pipe arranged in the roller, a plurality of water permeable holes are uniformly distributed on the roller, and a plurality of water spray nozzles are arranged on the water spray pipe;

the impurity removing device 3 comprises a feeding plate 31, a discharging plate, a horizontal conveying belt 32, a static electricity generating roller 33 and a static electricity eliminating roller 34; the static electricity generating roller 33 and the static electricity eliminating roller 34 are both arranged below the horizontal conveying belt 32; the static electricity generating roller 33 is arranged close to the feeding plate 31, and the static electricity eliminating roller 34 is arranged close to the discharging plate; the feeding plate 31 is connected with the vibration motor 36, the feeding end of the feeding plate 31 is arranged towards the discharging end of the feeding plate 12, the discharging end of the feeding plate 31 is arranged towards the feeding end of the horizontal transmission belt 32, and the discharging plate is arranged at the discharging end of the horizontal transmission belt 32.

The working principle of the invention is as follows: a certain amount of white tea leaves (the water content is less than 30 percent, called tea leaves for short) are sent into a feed hopper 11, the tea leaves fall on a feed plate 12, a fan 22 rotates to generate suction force, tea dust in the tea leaves is sucked into an air duct 21, and the tea leaves and larger impurities are left on the feed plate 12 due to the obstruction of a tea filter screen; the tea leaves with tea dust removed are pushed down from the feeding plate 12 by the material pushing rod and fall on the feeding plate 31, the vibrating motor 36 drives the feeding plate 31 to shake, the tea leaves on the feeding plate are shaken, and the tea leaves are prevented from being piled or agglomerated together; the scattered tea leaves fall on the horizontal conveying belt 32, static electricity is carried on the horizontal conveying belt 32 due to the fact that the static electricity generating roller 33 rotates at a high speed and is in friction with the conveying belt, so that impurities such as hairs and woven bag yarns in the tea leaves are adsorbed, the tea leaves are continuously conveyed and fall from the discharging plate, and then impurity removal is completed;

tea dust entering the air duct 21 falls on the tea dust filter screen 24, a certain amount of water mist is sprayed into the air duct 21 by a water spraying pipe in the air duct 21, so that the tea dust absorbs water, is settled and bonded, cannot float in the air duct 21, and is beneficial to later recovery, meanwhile, the cross section of the tea dust filter screen 24 is V-shaped, namely the middle of the tea dust filter screen 24 is low, the two sides of the tea dust filter screen are high, and the tea dust filter screen 24 is influenced by airflow and gravity, the tea dust amount in the middle of the tea dust filter screen 24 can be redundant of two sides, through holes of the filter screens on the two sides provide more passing spaces for air, and compared with the horizontal tea dust filter screen 24, the tea dust;

when the foreign matter on the horizontal conveyance belt 32 is conveyed to the static eliminating roller 34, the foreign matter is peeled off from the horizontal conveyance belt 32 due to the obstruction of the static eliminating roller 34.

From the above description, the beneficial effects of the present invention are: according to the electrostatic impurity removal and dust fall device for the white tea, the raw materials entering the feeding device are removed by the dust collection device, the raw materials enter the impurity removal device after the tea dust is absorbed by the dust collection device, other impurities in the raw materials are adsorbed by the principle of electrostatic adsorption, the tea dust collected in a centralized manner is settled in the air duct, collection by operators is facilitated, and the problem of resuspension cannot occur in the collection process. The electrostatic impurity removal and dust fall device for the white tea can separate and collect tea dust, can effectively avoid the problem that a large amount of tea dust is accumulated in equipment to damage the equipment, simultaneously avoids the risk that the tea dust is suspended in the air and is sucked by operators, the tea dust also contains a large amount of tea polyphenol, and the tea dust after being collected in a centralized manner can be used for secondary development and utilization.

Further, the material pushing rod comprises a pushing plate 13 and a hydraulic cylinder 14, and the pushing plate 13 is connected with a piston rod of the hydraulic cylinder 14.

Can know from above-mentioned description, can drive the push pedal through the pneumatic cylinder, and then push away tealeaves from the feed plate, fall on the pay-off board, the hydraulic stem promotes that the push pedal operates stably, speed homogeneous.

Further, the roller comprises a cylindrical framework and a screen wound on the outer side of the cylindrical framework, and an atomizing nozzle is arranged at the water spray opening.

As can be seen from the above description, the arrangement of the screen can prevent the tea dust from directly falling on the spray pipe to block the water spray opening.

Furthermore, a plurality of dividing plates 311 are fixedly arranged on the feeding plate 31, and the axes or the extension lines of the axes of two adjacent dividing plates 311 intersect.

As can be seen from the above description, the tea leaves are uniformly spread by being blocked by the dividing plates in all directions.

Further, the horizontal conveying belt 32 comprises a driving roller, a driven roller and a belt sleeved outside the driving roller and the driven roller, and the belt is made of plastic;

a collecting barrel 37 is arranged under the static eliminating roller 34, the top of the collecting barrel 37 is open, water spray holes are arranged on the side wall of the collecting barrel 37, and atomizing nozzles are arranged at the water spray holes.

From the above description, follow the impurity that falls down on the belt, fall into the collecting vessel, because the setting of atomizer can be to the moist air of collection vessel interior spraying, avoid some impurity to adsorb on the collecting vessel wall, still help some remaining dust, tea-dust to subside simultaneously.

Further, edulcoration device 3 still includes static adsorption roller 35 and electrostatic generator, static adsorption roller 35 sets up in the top of horizontal transmission band 32, static adsorption roller 35 is connected with electrostatic generator.

As can be seen from the above description, because the tea leaves entering the equipment are different in batches, pretreatment processes and the like, when more impurities exist, the electrostatic generator can be started simultaneously, the electrostatic adsorption roller generates static electricity, and then the impurities can be synchronously adsorbed from the upper side and the lower side of the tea leaves, so that the effect of electrostatic impurity removal is improved

Example 1:

the electrostatic impurity removal and dust fall device for the white tea comprises a hood, a rack, and a feeding device 1, a dust collection device 2 and an impurity removal device 3 which are arranged on the rack, wherein the hood wraps the feeding device 1, the dust collection device 2 and the impurity removal device 3;

the dust collection device 2 is arranged below the feeding device 1, and the impurity removal device 3 is arranged at the discharge end of the feeding device 1;

the feeding device 1 comprises a feeding hopper 11, a feeding plate 12 and a pushing rod, wherein the feeding hopper 11 is arranged above the feeding plate 12, and the pushing rod is arranged on one side of the feeding plate 12; an opening is formed in the feeding plate 12, and a tea leaf filter screen is arranged at the opening;

the dust collection device 2 comprises an air duct 21, a fan 22 arranged in the air duct 21, a dust removal pipe 23 and a plurality of tea dust filter screens 24; the fan 22 is arranged at the air inlet end of the air duct 21, the tea dust filter screens 24 are sequentially arranged at the air outlet end of the air duct 21 along the height direction in the air duct 21, the cross sections of the tea dust filter screens 24 are V-shaped, and the dust removal pipe 23 is arranged in the middle of the air duct 21; the dust removal pipe 23 comprises a roller which is hollow inside and can roll relative to the air duct 21 and a water spray pipe arranged in the roller, a plurality of water permeable holes are uniformly distributed on the roller, and a plurality of water spray nozzles are arranged on the water spray pipe;

the impurity removing device 3 comprises a feeding plate 31, a discharging plate, a horizontal conveying belt 32, a static electricity generating roller 33 and a static electricity eliminating roller 34; the static electricity generating roller 33 and the static electricity eliminating roller 34 are both arranged below the horizontal conveying belt 32; the static electricity generating roller 33 is arranged close to the feeding plate 31, and the static electricity eliminating roller 34 is arranged close to the discharging plate; the feeding plate 31 is connected with a vibration motor 36, the feeding end of the feeding plate 31 is arranged towards the discharging end of the feeding plate 12, the discharging end of the feeding plate 31 is arranged towards the feeding end of the horizontal conveying belt 32, and the discharging plate is arranged at the discharging end of the horizontal conveying belt 32;

the roller comprises a cylindrical framework and a screen mesh wound on the outer side of the cylindrical framework;

the feeding plate 31 is fixedly provided with a plurality of dividing plates 311, and the axes of two adjacent dividing plates 311 or the extension lines of the axes are intersected;

the horizontal conveying belt 32 comprises a driving roller, a driven roller and a belt sleeved outside the driving roller and the driven roller, and the belt is made of plastic;

a collecting barrel 37 is arranged right below the static eliminating roller 34, the top of the collecting barrel 37 is open, water spray holes are formed in the side wall of the collecting barrel 37, and atomizing nozzles are arranged at the water spray holes;

the material pushing rod comprises a pushing plate 13 and a hydraulic cylinder 14, and the pushing plate 13 is connected with a piston rod of the hydraulic cylinder 14.

Foretell white tea static edulcoration dust device through setting up a plurality of tea dirt filter screens 24, can further improve the filter effect to tea dirt, guarantees that the air-out does not have tea dirt, and the cylinder can roll for dryer 21, because spray pipe water spray screen cloth is moist, can accumulate a certain amount of tea dirt, rolls when accumulating a certain amount and rotates, and the tea dirt of accumulation can fall down on it, has avoided accumulating the problem of a large amount of tea dirt on the cylinder.

Example 2:

the electrostatic impurity removal and dust fall device for the white tea comprises a hood, a rack, and a feeding device 1, a dust collection device 2 and an impurity removal device 3 which are arranged on the rack, wherein the hood wraps the feeding device 1, the dust collection device 2 and the impurity removal device 3;

the dust collection device 2 is arranged below the feeding device 1, and the impurity removal device 3 is arranged at the discharge end of the feeding device 1;

the feeding device 1 comprises a feeding hopper 11, a feeding plate 12 and a pushing rod, wherein the feeding hopper 11 is arranged above the feeding plate 12, and the pushing rod is arranged on one side of the feeding plate 12; an opening is formed in the feeding plate 12, and a tea leaf filter screen is arranged at the opening;

the dust collection device 2 comprises an air duct 21, a fan 22 arranged in the air duct 21, a dust removal pipe 23 and a plurality of tea dust filter screens 24; the fan 22 is arranged at the air inlet end of the air duct 21, the tea dust filter screens 24 are sequentially arranged at the air outlet end of the air duct 21 along the height direction in the air duct 21, the cross sections of the tea dust filter screens 24 are V-shaped, and the dust removal pipe 23 is arranged in the middle of the air duct 21; the dust removal pipe 23 comprises a roller which is hollow inside and can roll relative to the air duct 21 and a water spray pipe arranged in the roller, a plurality of water permeable holes are uniformly distributed on the roller, and a plurality of water spray nozzles are arranged on the water spray pipe;

the impurity removing device 3 comprises a feeding plate 31, a discharging plate, a horizontal conveying belt 32, a static electricity generating roller 33, a static electricity eliminating roller 34, a static electricity adsorbing roller 35 and a static electricity generator (not shown in the figure, can be arranged below the horizontal conveying belt 32); the static electricity generating roller 33 and the static electricity eliminating roller 34 are both arranged below the horizontal conveying belt 32, the static electricity adsorbing roller 35 is arranged above the horizontal conveying belt 32, and the static electricity adsorbing roller 35 is connected with the static electricity generator; the static electricity generating roller 33 is arranged close to the feeding plate 31, and the static electricity eliminating roller 34 is arranged close to the discharging plate; the feeding plate 31 is connected with a vibration motor 36, the feeding end of the feeding plate 31 is arranged towards the discharging end of the feeding plate 12, the discharging end of the feeding plate 31 is arranged towards the feeding end of the horizontal conveying belt 32, and the discharging plate is arranged at the discharging end of the horizontal conveying belt 32;

the roller comprises a cylindrical framework and a screen mesh wound on the outer side of the cylindrical framework;

the feeding plate 31 is fixedly provided with a plurality of dividing plates 311, and the axes of two adjacent dividing plates 311 or the extension lines of the axes are intersected;

the horizontal conveying belt 32 comprises a driving roller, a driven roller and a belt sleeved outside the driving roller and the driven roller, and the belt is made of plastic;

a collecting barrel 37 is arranged right below the static eliminating roller 34, the top of the collecting barrel 37 is open, water spray holes are formed in the side wall of the collecting barrel 37, and atomizing nozzles are arranged at the water spray holes;

the material pushing rod comprises a pushing plate 13 and a hydraulic cylinder 14, and the pushing plate 13 is connected with a piston rod of the hydraulic cylinder 14.

In summary, according to the electrostatic impurity removal and dust fall device for white tea provided by the invention, the dust collection device is used for removing tea dust from the raw material entering the feeding device, the raw material enters the impurity removal device after the tea dust is absorbed by the dust collection device, other impurities in the raw material are adsorbed by the principle of electrostatic adsorption, the collected tea dust is concentrated and settled in the air duct, so that the collection by operators is facilitated, and the problem of resuspension cannot occur in the collection process. The electrostatic impurity removal and dust fall device for the white tea can separate and collect tea dust, can effectively avoid the problem that a large amount of tea dust is accumulated in equipment to damage the equipment, simultaneously avoids the risk that the tea dust is suspended in the air and is sucked by operators, the tea dust also contains a large amount of tea polyphenol, and the tea dust after being collected in a centralized manner can be used for secondary development and utilization.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.