CN110178924A - A kind of manufacture craft and its process equipment being micronized Fuding white tea powder - Google Patents
A kind of manufacture craft and its process equipment being micronized Fuding white tea powder Download PDFInfo
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- CN110178924A CN110178924A CN201910617179.8A CN201910617179A CN110178924A CN 110178924 A CN110178924 A CN 110178924A CN 201910617179 A CN201910617179 A CN 201910617179A CN 110178924 A CN110178924 A CN 110178924A
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- 239000000843 powder Substances 0.000 title claims abstract description 77
- 235000020334 white tea Nutrition 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 48
- 230000008569 process Effects 0.000 title claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000000227 grinding Methods 0.000 claims abstract description 111
- 238000005119 centrifugation Methods 0.000 claims abstract description 75
- 239000002245 particle Substances 0.000 claims abstract description 34
- 235000013616 tea Nutrition 0.000 claims abstract description 32
- 241001122767 Theaceae Species 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000001035 drying Methods 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000003892 spreading Methods 0.000 claims description 14
- 230000007480 spreading Effects 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 11
- 239000010426 asphalt Substances 0.000 claims description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 9
- 239000006185 dispersion Substances 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000006866 deterioration Effects 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000009700 powder processing Methods 0.000 abstract description 2
- 238000005057 refrigeration Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000004615 ingredient Substances 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 238000007873 sieving Methods 0.000 description 4
- 238000003801 milling Methods 0.000 description 3
- 239000011265 semifinished product Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001464 adherent effect Effects 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000006061 abrasive grain Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 150000001720 carbohydrates Chemical class 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 230000001737 promoting effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
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Classifications
-
- 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
- A23F3/12—Rolling or shredding tea leaves
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Tea And Coffee (AREA)
Abstract
The invention discloses the manufacture crafts and its process equipment of a kind of micronization Fuding white tea powder of Fuding white tea powder processing and manufacturing technology, manufacturing process steps include picking, booth is green, it withers, drying, refrigeration, it is preliminary to crush, grinding filtering sum aggregate pack, process equipment mainly includes centrifugal grinder and is set to centrifugal grinder bottom powder filter, centrifugal grinder includes centrifugation grinding storehouse, the inner cavity in centrifugation grinding storehouse is provided with two groups of abrasive wheels, the normal contracting hydraulic stem of single-acting, oil-gas transportation mechanism, discharge plug, atmospheric pressure pole and disperser are often stretched in single-acting, at the top feed mouth in centrifugation grinding storehouse and it is provided with internal feeding warehouse and external material feeding storehouse, servo-actuating device is provided on the outside of the discharge gate in centrifugation grinding storehouse, the present invention provides a kind of manufacture crafts and its process equipment for being micronized Fuding white tea powder, be conducive to promote grinding The particle size uniformity and yields of tea powder.
Description
Technical field
Invention is related to Fuding white tea powder processing and manufacturing technology, specially a kind of production work for being micronized Fuding white tea powder
Skill and its process equipment.
Background technique
Traditional white tea production technology fresh leaf is withered, it is dry after check and accepting storing, the finished product white tea formed in this way not by
Abundant micronized, cell wall are not broken completely, and the various functions ingredient in white tea tealeaves and extraneous contact area are smaller,
Various functions ingredient in white tea is not easy sufficiently to be precipitated, lower so as to cause the efficiency being directly absorbed by the body.Traditional drink
Tea is to use boiled water brewing tea, but there is no a large amount of nutritional ingredients for absorbing tea, most of protein, carbohydrate for human body
And part minerals, vitamin etc. all retain in tea grounds；If powder tea is made in tealeaves under room temperature, drying regime, can be improved
Absorptivity of the human body to its nutritional ingredient.
With the development of science and technology the food-processing method that superfine communication technique is novel as one kind, because of the ultra micro of its manufacture
The dissolubility of powder food, adsorptivity, good dispersion, it is easy to digest and absorb to which by common concern, how application is pulverized
Technology prepares the white tea of abundant micronized, develops and is easier to absorption of human body, can give full play to the white tea product of tealeaves effect
It is the project for being worth further investigation.
" a kind of preparation of ultrafine white tea announced such as number of patent application by the patent of invention of CN201210489990.0
Method and its method for pouring " and number of patent application are announced " a kind of ultra-fine by the patent of invention of CN201710814318.7
The preparation method of micro- white tea ", the process that wherein tea powder is made in finished tea are all made of disintegrating apparatus and disposably process, however
It is found during actual processing and manufacturing, preparation method that pulverizing process is disposably processed will lead to carries secretly in fresh tea leaf
Foreign matter impurity is processed into the minimum powder of partial size together and is mutually mixed in company with tealeaves, and is difficult to carry out after pulverulence
Purification screening, therefore, being existed using the disposable white tea powder for crushing preparation for processing reduces the skill of purity due to being mingled with foreign matter
Art defect.
In addition, being conventionally used to the milling apparatus of crushing and processing tea powder by pouring into tealeaves after equipment crushes cavity, pass through
Grinding roller structure high speed rotation rolls to form fine powder, by the way that in such disintegrating apparatus process, tealeaves particle not of uniform size exists
It needs manually to go control milling time when grinding, and by manually going control milling time, however it remains abrasive product thickness
The not high problem of homogeneity, i.e., the tea powder for formerly having reached standard particle diameter fineness, which persistently rolls rear granular size, will be less than ideal grain
Diameter range, and granular size is still greater than desirable particle size after tea powder that is originally more coarse, reaching after standard particle diameter fineness rolls
Range, therefore it is easy to appear the product volume reduction that ideal size range section is fallen in after grinding is screened, lead to product yield not
High problem.
Based on this, invention devises a kind of manufacture craft and its process equipment for being micronized Fuding white tea powder, on solving
State problem.
Summary of the invention
Invention is designed to provide a kind of manufacture craft and its process equipment for being micronized Fuding white tea powder, on solving
State technical problem.
To achieve the above object, invention provides the following technical solutions: a kind of manufacture craft being micronized Fuding white tea powder,
Steps are as follows:
1) pick: white tea picks one Ye Chuzhan fresh leaf of a beautiful white bud according to temperature, and the fresh tea leaf after picking is contained using bamboo basket
Dress, bamboo basket storing, and gently adopt and put down gently.
2) booth is green, withers: picking fresh leaf is spread in time with bamboo plaque, and thickness is uniform, can not stir；After booth is green, according to weather
Condition and fresh leaf grade flexibly select Indoor Natural to wither, compound wither or heating deterioration.
3) it dries: the tealeaves after spreading out blueness, withering being put into dryer and is tentatively dried；Drying time is 10 minutes, is dried
Tealeaves takes out spreading for cooling after dry, and the tealeaves after preliminary drying and spreading for cooling is put into dryer and carries out secondary drying, tealeaves takes after drying
Spreading for cooling out.
4) it tentatively crushes: finished product white tea being poured into pulverizer and is tentatively crushed, taken out after crushing and sort out foreign matter and is miscellaneous
Matter obtains particle white tea；
5) grinding filtering: particle white tea is poured into and carries out attrition process in centrifugal grinder, be discharged into after grinding powder filter machine into
Row filtration treatment obtains micronization white tea powder；
6) collect pack: the ultrafine white tea for reaching designated size passes through clasfficiator by collector finished product super fine tea powder collecting bag
Dress.
Preferably, in the step 2) when tealeaves is dry up to seven, eighty per cant, Indoor Natural withers and compound wither all needs to carry out
And it sieves.
Preferably, the preliminary baking process dryer temperature in the step 3) is set as 105-115 DEG C, secondary drying work
Sequence dryer temperature is set as 80-90 DEG C.
Preferably, the spreading for cooling time in the step 3) is 15 minutes.
Preferably, equipment used by grinding, filter progress is a kind of micronization Fuding white tea powder in the step 6)
Process equipment mainly includes centrifugal grinder and is set to the centrifugal grinder bottom powder filter, and the centrifugation is ground
Machine includes centrifugation grinding storehouse, and centrifugation grinding storehouse is gyroscope-like double side walls rotary structure, under centrifugation grinding storehouse
Square inner wall inclined-plane is provided with sieve off-network film, and the upper and lower ends in centrifugation grinding storehouse are respectively feed inlet and discharge gate and difference
It is installed by bearing and gantry rotation, is provided with two groups of grindings in the inner cavity maximum radial sectional plane in centrifugation grinding storehouse
Wheel, by single-acting, often contracting hydraulic stem is installed on oil-gas transportation mechanism two sides, the inner cavity in centrifugation grinding storehouse to the abrasive wheel
Bottom is provided with discharge plug, often stretches atmospheric pressure pole with single-acting at the top of the discharge plug and is rotatably connected, the single-acting Chang Shenqi
Compression bar is installed on the bottom of oil-gas transportation mechanism, and the bottom discharging mouth inner cavity in centrifugation grinding storehouse is provided with disperser, described
Column structure of the oil-gas transportation mechanism generally with centrifugation grinding storehouse coaxial arrangement, oil-gas transportation mechanism upper end is located at
It is fixedly mounted on the outside of centrifugation grinding storehouse and with rack, the oil-gas transportation mechanism protrudes into lower end the interior of centrifugation grinding storehouse
Chamber, the centrifugation, which is ground at the top feed mouth in storehouse and is sheathed on the outside of the oil-gas transportation mechanism, is provided with internal feeding warehouse,
The upper side of the internal feeding warehouse is provided with external material feeding storehouse, is provided on the outside of the discharge gate in centrifugation grinding storehouse for driving
The servo-actuating device of dynamic centrifugation grinding storehouse rotation.
Preferably, the powder filter machine includes cross aisle pipe, and the top port interval of the cross aisle is socketed on
The bottom discharging mouth in centrifugation grinding storehouse, the bottom of the cross aisle are connect by fixed frame with rack, and the cross is logical
The right side port in road is equipped with filtering blower, is provided with dust-proof filter between the right side port and filtering blower of the cross aisle
The left side port of net, the cross aisle is connected with powder collection chamber.
Preferably, the oil-gas transportation mechanism includes conveying column, and the inner cavity of the conveying column is provided in the axial direction with gas
Paths and two groups of asphalt channels, the gas channels are centrally located, and gas channels top be provided with gas-tpe fitting, bottom end with
Described often to stretch atmospheric pressure pole connection, asphalt channel described in two groups is symmetrically distributed in the conveying column two sides, and two groups of asphalt channels
Upper end by oil circuit copper pipe be connected to distributing T-pipe device, lower end respectively with often contracting hydraulic stem is connect described in two groups, three reduction of fractions to a common denominator
Oil circuit connector is provided at the top of stream device.
Preferably, the disperser includes dispersion main body, and the round cone cell of upward formation is led in the middle part of the dispersion main body
Stream portion, the dispersion main body offer several material-dropping holes along its axial direction, and the top ora terminalis of the material-dropping hole passes through at rounded corner
Reason, the material-dropping hole is to disperse main body axis as the radially equidistant diffusion profile in the center of circle.
Preferably, the bottom in the gap bottom of inside and outside two layers of side wall in centrifugation grinding storehouse and centrifugation grinding storehouse is arranged
Material mouth tube wall corresponding position offers blanking port, and the blanking port is closed state under discharge plug closed state.
Preferably, centrifugation grinding storehouse is the rotary structure of gyroscope-like, and the centrifugation is ground in the inside peripheral wall in storehouse
Portion is the arc structure tangent with the abrasive wheel peripheral wall, the folder erect in section between two side bus in centrifugation grinding storehouse
Angle α=135 ° ± 10 °.
Compared with prior art, advantageous effect of the invention are as follows:
One, the manufacture craft of present invention micronization Fuding white tea powder is different from the processing that conventionally employed finished tea disposably crushes
The crushing of finished product white tea is divided into fine two procedures in this manufacture craft, first pours into finished product white tea in pulverizer by preparation method
It is tentatively crushed, foreign matter impurity is taken out and sorted out after crushing, obtain particle white tea, then particle white tea is poured into centrifugal grinder
Middle carry out attrition process, is discharged into powder filter machine and is filtered processing after grinding, obtain micronization white tea powder.Pass through above-mentioned technique
The white tea powder of processing procedure, after preliminary crush, the foreign matter that toughness is greater than finished tea can be kept in preliminary broken process
Intact form forms the difference of obvious shape size with the tealeaves of particle state, can be by particle state tea by simply filtering out
Most foreign matters in leaf are sorted out, to effectively improve the purity of final white tea powder.
Two, the present invention for the lower section inner wall inclined-plane of gyroscope-like double side walls rotary structure, centrifugation grinding storehouse due to being arranged
There are sieve off-network film and special bevel ground cavity wall structure, intermittent polishing, for the first time when grinding, tea are used in process of lapping
Leaf particle is first collected to circular arc abrasive areas and is ground, and then controlling of short duration rest of servo-actuating device makes by grinding for the first time
Tealeaves particle and the adherent downslide of powder, through sieving off-network film when, have reached grinding Particle size requirements tea-leaf power by sieve from
It in the Sidewall spacers that nethike embrane mesh is fallen into and keeps in, is then again turned on and continues to grind, make not up to grind after first grinding
The tea-leaf power and particle of Particle size requirements are collected to circular arc abrasive areas again and carry out grinding second of grinding, move in circles in this
It carries out；Abrasive areas is more effectively occupied in this way, can effectively make not grind sufficient tealeaves particle, while the overwhelming majority can be prevented
The tea-leaf power for reaching grinding Particle size requirements does not continue to be ground and cause partial size too small, and originally more coarse tea powder can
Continue to be milled to and level off to ideal size range, the product volume for falling in ideal size range section after grinding screening in this way increases
It is more, that is, be conducive to the particle size uniformity and yields that promote grinding tea powder.
Three, in process equipment of the grinding process in preparation process of the present invention using present invention micronization Fuding white tea powder
Centrifugal grinder is processed, and the grinding mechanism in centrifugal grinder is mainly made of abrasive wheel and centrifugation grinding storehouse, and grinding adds
Semi-finished product tealeaves particle is put into centrifugation grinding storehouse by working hour, drives centrifugation grinding storehouse quickly to rotate by servo-actuating device,
Semi-finished product tealeaves particle is collected to abrasive wheel and centrifugation grinding storehouse contact area under the action of the centrifugal force, and then is ground by sufficiently rolling
Mill, in process of lapping can used external hydraulic energy supply push often contracting hydraulic stem drive abrasive wheel to grind storehouse inner cavity and sufficiently paste with being centrifuged
Splice grafting touching can adjust grinding dynamics in dynamic type in crushing process, be conducive to preferably by controlling hydraulic energy supply pressure
Control grinding effect.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of inventive embodiments, embodiment will be described below required attached
Figure is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments invented, general for this field
For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is process equipment structural schematic diagram of the present invention；
Fig. 2 is the portion the A-A cross section structure schematic diagram in Fig. 1；
Fig. 3 is powder filter machine structural schematic diagram of the present invention；
Fig. 4 is oil-gas transportation mechanism structure schematic diagram of the present invention；
Fig. 5 is disperser structural schematic diagram of the present invention；
Fig. 6 is that chamber structure schematic diagram is ground in present invention centrifugation.
In attached drawing, parts list represented by the reference numerals are as follows:
1- centrifugal grinder, 2- powder filter machine, 3- centrifugation grinding storehouse, 4- abrasive wheel, often contracting hydraulic stem, 6- are oily for 5- single-acting
Atmospheric pressure pole is often stretched in gas conveying mechanism, 7- discharge plug, 8- single-acting, 9- disperser, feeding warehouse inside 10-, material feeding storehouse outside 11-,
12- servo-actuating device, 13- sieve off-network film, 14- blanking port；
21- cross aisle pipe, 22- fixed frame, 23- filter blower, 24- powder collection chamber, 25- dustproof filter screen；
61- conveys column, 62- gas channels, 63- asphalt channel, 64- gas-tpe fitting, 65- oil circuit copper pipe, 66- distributing T-pipe
Device, 67- oil circuit connector；
91- disperses main body, 92- material-dropping hole, 93- diversion division.
Specific embodiment
Below in conjunction with the attached drawing in inventive embodiments, the technical solution in inventive embodiments is carried out clearly and completely
Description, it is clear that described embodiment is only invention a part of the embodiment, instead of all the embodiments.Based in invention
Embodiment, all other embodiment obtained by those of ordinary skill in the art without making creative efforts,
Belong to the range of invention protection.
Fig. 1-6 is please referred to, invention provides a kind of technical solution: a kind of manufacture craft being micronized Fuding white tea powder, step
It is rapid as follows:
1) pick: white tea picks one Ye Chuzhan fresh leaf of a beautiful white bud according to temperature, and the fresh tea leaf after picking is contained using bamboo basket
Dress, bamboo basket storing, and gently adopt and put down gently.
2) booth is green, withers: picking fresh leaf is spread in time with bamboo plaque, and thickness is uniform, can not stir；After booth is green, according to weather
Condition and fresh leaf grade flexibly select Indoor Natural to wither, compound wither or heating deterioration.
3) it dries: the tealeaves after spreading out blueness, withering being put into dryer and is tentatively dried；Drying time is 10 minutes, is dried
Tealeaves takes out spreading for cooling after dry, and the tealeaves after preliminary drying and spreading for cooling is put into dryer and carries out secondary drying, tealeaves takes after drying
Spreading for cooling out.
4) it tentatively crushes: finished product white tea being poured into pulverizer and is tentatively crushed, taken out after crushing and sort out foreign matter and is miscellaneous
Matter obtains particle white tea；
5) grinding filtering: particle white tea is poured into and carries out attrition process in centrifugal grinder, be discharged into after grinding powder filter machine into
Row filtration treatment obtains micronization white tea powder；
6) collect pack: the ultrafine white tea for reaching designated size passes through clasfficiator by collector finished product super fine tea powder collecting bag
Dress.
Further, in step 2) when tealeaves is dry up to seven, eighty per cant, Indoor Natural withers and compound wither all needs to carry out simultaneously
Sieve.
Further, the preliminary baking process dryer temperature in step 3) is set as 105-115 DEG C, secondary drying process
Dryer temperature is set as 80-90 DEG C.
Further, the spreading for cooling time in the step 3) is 15 minutes.
Further, equipment used by grinding, filter progress is a kind of adding for micronization Fuding white tea powder in step 6)
Construction equipment, it is main to be wrapped including centrifugal grinder 1 with the powder filter machine 2 for being set to 1 bottom of centrifugal grinder, centrifugal grinder 1
Centrifugation grinding storehouse 3 is included, centrifugation grinding storehouse 3 is gyroscope-like double side walls rotary structure, the lower section inner wall inclined-plane in centrifugation grinding storehouse 3
It is provided with sieve off-network film 13, the aperture of sieve off-network film 13 should be matched with tea powder particle size section maximum end value, centrifugation grinding
The upper and lower ends in storehouse 3 are respectively feed inlet and discharge gate and are installed respectively by bearing and gantry rotation, centrifugation grinding storehouse 3
Two groups of abrasive wheels 4 are provided in the maximum radial sectional plane of inner cavity, often contracting hydraulic stem 5 is installed on oil to abrasive wheel 4 by single-acting
6 two sides of gas conveying mechanism, the intracavity bottom in centrifugation grinding storehouse 3 are provided with discharge plug 7,7 top of discharge plug and single-acting Chang Shenqi
Compression bar 8 is rotatably connected, and the bottom that atmospheric pressure pole 8 is installed on oil-gas transportation mechanism 6, the bottom in centrifugation grinding storehouse 3 are often stretched in single-acting
Discharge gate inner cavity is provided with disperser 9, the column structure that oil-gas transportation mechanism 6 is generally coaxially disposed with centrifugation grinding storehouse 3, oil
6 upper end of gas conveying mechanism is located at 3 outside of centrifugation grinding storehouse and is fixedly mounted with rack, and oil-gas transportation mechanism protrudes into centrifugation in 6 lower end
Grind the inner cavity in storehouse 3, at the top feed mouth in centrifugation grinding storehouse 3 and be sheathed on the outside of oil-gas transportation mechanism 6 be provided with it is internal into
Feed bin 10, the upper side of internal feeding warehouse 10 are provided with external material feeding storehouse 11, are provided on the outside of the discharge gate in centrifugation grinding storehouse 3
Servo-actuating device 12 for driving centrifugation grinding storehouse 3 to rotate；
Wherein, single-acting often contracting hydraulic stem 5 and single-acting often stretches atmospheric pressure pole 8 by built-in pressure spring as return unit, single-acting
Normal contracting hydraulic stem 5 is connect with external hydraulic energy supplying system, and under the non-energised state of external hydraulic energy supplying system, single-acting is often contracted hydraulic
Bar 5 is contraction state, and often 5 span of contracting hydraulic stem energizes size variation with external hydraulic energy supplying system and changes for single-acting；
Single-acting is often stretched atmospheric pressure pole 8 and is connect with external vacuum generating system, and external vacuum generating system does not generate negative-pressure sucking shape
Under state, it is extended state that atmospheric pressure pole 8 is often stretched in single-acting, and single-acting often stretches 8 span of atmospheric pressure pole with external vacuum generating system
Negative-pressure sucking size variation and change；
Servo-actuating device 12 includes servo motor, retarder, driving bevel gear and passive bevel gear, and servo motor passes through deceleration
Device drives driving bevel gear, driving bevel gear and passive bevel gear engaged transmission, and passive bevel gear is socketed on centrifugation grinding storehouse 3
Bottom discharging mouth outer wall.
Further, powder filter machine 2 include cross aisle pipe 21, the top port interval of cross aisle 21 be socketed on from
The heart grinds the bottom discharging mouth in storehouse 3, and the bottom of cross aisle 21 is connect by fixed frame 22 with rack, the right side of cross aisle 21
Port is equipped with filtering blower 23, is provided with dustproof filter screen 25 between the right side port of cross aisle 21 and filtering blower 23, and ten
The left side port in word channel 21 is connected with powder collection chamber 24.
Further, oil-gas transportation mechanism 6 includes conveying column 61, and the inner cavity of conveying column 61 is provided in the axial direction with gas circuit
Channel 62 and two groups of asphalt channels 63, gas channels 62 are centrally located, and 62 top of gas channels be provided with gas-tpe fitting 64,
Bottom end with often stretch atmospheric pressure pole 9 and connect, two groups of asphalt channels 63, which are symmetrically distributed in, conveys 61 two sides of column, and two groups of asphalt channels 63
Upper end by oil circuit copper pipe 65 be connected to distributing T-pipe device 66, lower end respectively with two groups often contracting hydraulic stem 5 connect, distributing T-pipe device
66 top is provided with oil circuit connector 67.
Further, disperser 9 includes dispersion main body 91, the 91 round cone cell water conservancy diversion of the upward formation in middle part of dispersion main body
Portion 93 disperses main body 91 along its axial direction and offers several material-dropping holes 92, and the top ora terminalis of material-dropping hole 92 passes through round corner treatment,
Material-dropping hole 92 is to disperse 91 axis of main body as the radially equidistant diffusion profile in the center of circle.
Further, the bottom discharging mouth of the gap bottom of inside and outside two layers of side wall in centrifugation grinding storehouse 3 and centrifugation grinding storehouse 3
Tube wall corresponding position offers blanking port 14, and blanking port 14 is closed state under 7 closed state of discharge plug.
Further, centrifugation grinding storehouse 3 is the rotary structure of gyroscope-like, is in the middle part of the inside peripheral wall in centrifugation grinding storehouse 3
The tangent arc structure with 4 peripheral wall of abrasive wheel, angle α=135 ° erect in section between two side bus in centrifugation grinding storehouse 3
±10°。
One concrete application of the present embodiment are as follows:
Embodiment 1:
Invention provides a kind of manufacture craft and its process equipment for being micronized Fuding white tea powder, and manufacturing process presses above-mentioned micronization
The manufacturing process steps of Fuding white tea powder carry out, when especially step 6 grinding is filtered, using adding for above-mentioned micronization Fuding white tea powder
Construction equipment is processed: the tealeaves particle of semi-finished product first being poured into centrifugation grinding storehouse from external material feeding storehouse 11 and internal feeding warehouse 10
In 3, centrifugation grinding storehouse 3 is driven to rotate by servo-actuating device 12, while driving abrasive wheel 4 by external hydraulic energy supplying system
Circumferentially extending grinds 3 inner wall abutting contact of storehouse to centrifugation, uses intermittent polishing in process of lapping, after the completion of grinding, leads to
Crossing external vacuum generating system generation suction drives single-acting often to stretch the retraction of atmospheric pressure pole 8, lifts discharge plug 7 and grinds storehouse with centrifugation
The separation of 3 bottom discharging mouths, opens simultaneously and opens blanking port 14, and then tea powder falls to 9 top of disperser automatically, due to diversion division 93
Effect, the tea powder of whereabouts dispersed and fallen in the cross aisle pipe 21 of powder filter machine 2 by each material-dropping hole 92,
Filter blower 23 under the action of, the qualified tea powder of lighter weight is blown from into powder collection chamber 24, remaining do not grind completely into
And a small amount of qualified tea powder is fallen into external bearing container from 21 bottom of cross aisle pipe, convenient for being recovered by filtration by secondary grinding.
Embodiment 2:
Based on embodiment 1, in above-mentioned grinding process, using intermittent polishing, for the first time when grinding, tealeaves particle is first collected to circle
Arc abrasive areas is ground, and the of short duration tealeaves particle and powder made by grinding for the first time that rest of servo-actuating device 12 is then controlled
The adherent downslide in end, when through sieving off-network film 13, the tea-leaf power for having reached grinding Particle size requirements is fallen by sieving 13 mesh of off-network film
Enter in 3 Sidewall spacers and keep in, be then again turned on and continue to grind, makes not up to grind Particle size requirements after first grinding
Tea-leaf power and particle are collected to circular arc abrasive areas again and carry out grinding second of grinding, in this progress that moves in circles；In this way,
It can effectively make not grind sufficient tealeaves particle and more effectively occupy abrasive areas, while can prevent from having reached abrasive grains to a certain degree
The tea-leaf power that diameter requires does not continue to be ground and cause partial size too small, that is, is conducive to the particle size uniformity for promoting grinding tea powder
And yields.
Embodiment 3:
It, can used 5 band of external hydraulic energy supply promotion often contracting hydraulic stem in process of lapping in above-mentioned grinding process based on embodiment 1
Dynamic abrasive wheel 4 is sufficiently bonded with centrifugation grinding 3 inner cavity of storehouse and contacts, and by controlling hydraulic energy supply pressure, is through actual production test
It can get best grinding dynamics, grinding dynamics can be adjusted in dynamic type in crushing process, be conducive to preferably control grinding
Effect.
Embodiment 4:
Based on embodiment 1, have benefited from present apparatus interval polishing, the tea powder that generation can reach size grade scale after grinding every time accounts for
It is smaller, can effectively prevent disposable tea powder is excessive to block sieve 13 mesh of off-network film, and based on device centrifugation grinding storehouse 3 from
Core type lapping mode includes that tealeaves rotates the process for climbing and rotating decline, the tealeaves motion process when interval is ground every time
When through sieving off-network film 13, strong souring can be played, further prevents sieve 13 mesh of off-network film blocking.
In the description of invention, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " middle part ",
The orientation or positional relationship of the instructions such as " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description invention and simplifies description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to hair
Bright limitation.
In invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " fixation ", " rotation
Connect " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly, for the common skill of this field
For art personnel, concrete meaning of the above-mentioned term in invention can be understood as the case may be.
While there has been shown and described that the embodiment invented, for the ordinary skill in the art, Ke Yili
Solution can carry out a variety of variations, modification, replacement to these embodiments in the case where not departing from the principle and spirit of invention and become
The range of type, invention is defined by the appended claims and the equivalents thereof.
Claims (10)
1. a kind of manufacture craft for being micronized Fuding white tea powder, step include the following:
1) pick: white tea picks one Ye Chuzhan fresh leaf of a beautiful white bud according to temperature, and the fresh tea leaf after picking is contained using bamboo basket
Dress, bamboo basket storing, and gently adopt and put down gently；
2) booth is green, withers: picking fresh leaf is spread in time with bamboo plaque, and thickness is uniform, can not stir；After booth is green, according to weather conditions
With fresh leaf grade, flexibly selects Indoor Natural to wither, compound withers or heating deterioration；
3) it dries: the tealeaves after spreading out blueness, withering being put into dryer and is tentatively dried；Drying time is 10 minutes, after drying
Tealeaves takes out spreading for cooling, and the tealeaves after preliminary drying and spreading for cooling is put into dryer and carries out secondary drying, tealeaves takes out booth after drying
It is cool；
4) preliminary to crush: finished product white tea being poured into pulverizer and is tentatively crushed, foreign matter impurity is taken out and sorted out after crushing, is obtained
To particle white tea；
5) grinding filtering: particle white tea is poured into and carries out attrition process in centrifugal grinder, be discharged into after grinding powder filter machine into
Row filtration treatment obtains micronization white tea powder；
6) collect pack: the ultrafine white tea for reaching designated size passes through clasfficiator by collector finished product super fine tea powder collecting bag
Dress.
2. a kind of manufacture craft for being micronized Fuding white tea powder according to claim 1, it is characterised in that: the step 2)
In when tealeaves up to seven, it is most probably dry when, Indoor Natural withers and compound wither all needs to carry out and sieve.
3. a kind of manufacture craft for being micronized Fuding white tea powder according to claim 1, it is characterised in that: the step 3)
In preliminary baking process dryer temperature be set as 105-115 DEG C, secondary drying process dryer temperature is set as 80-90
℃。
4. a kind of manufacture craft for being micronized Fuding white tea powder according to claim 1, it is characterised in that: the step 3)
In the spreading for cooling time be 15 minutes.
5. a kind of manufacture craft for being micronized Fuding white tea powder according to claim 1, the middle grinding of the step 6), filtering
Equipment used by process is a kind of process equipment for being micronized Fuding white tea powder, it is characterised in that: main includes centrifugation grinding
Machine (1) and the powder filter machine (2) for being set to the centrifugal grinder (1) bottom, the centrifugal grinder (1) include that centrifugation is ground
It grinds storehouse (3), centrifugation grinding storehouse (3) is gyroscope-like double side walls rotary structure, in the lower section of centrifugation grinding storehouse (3)
Wall inclined-plane is provided with sieve off-network film (13), and the upper and lower ends of centrifugation grinding storehouse (3) are respectively feed inlet and discharge gate and divide
Not Tong Guo bearing and gantry rotation install, be provided with two groups in the inner cavity maximum radial sectional plane of centrifugation grinding storehouse (3)
Abrasive wheel (4), by single-acting, often contracting hydraulic stem (5) is installed on oil-gas transportation mechanism (6) two sides to the abrasive wheel (4), described
The intracavity bottom of centrifugation grinding storehouse (3) is provided with discharge plug (7), often stretches atmospheric pressure pole (8) with single-acting at the top of the discharge plug (7)
It is rotatably connected, the bottom that atmospheric pressure pole (8) is installed on oil-gas transportation mechanism (6) is often stretched in the single-acting, and storehouse is ground in the centrifugation
(3) bottom discharging mouth inner cavity is provided with disperser (9), and the oil-gas transportation mechanism (6) generally grinds storehouse with the centrifugation
(3) column structure being coaxially disposed, oil-gas transportation mechanism (6) upper end is located on the outside of centrifugation grinding storehouse (3) and and machine
Frame is fixedly mounted, and the inner cavity of centrifugation grinding storehouse (3) is protruded into oil-gas transportation mechanism (6) lower end, and storehouse is ground in the centrifugation
(3) it at top feed mouth and is sheathed on the outside of the oil-gas transportation mechanism (6) and is provided with internal feeding warehouse (10), the inside
The upper side of feeding warehouse (10) is provided with external material feeding storehouse (11), and setting is useful on the outside of the discharge gate of centrifugation grinding storehouse (3)
The servo-actuating device (12) of grinding storehouse (3) rotation is centrifuged in driving.
6. a kind of process equipment for being micronized Fuding white tea powder according to claim 5, it is characterised in that: the powder mistake
Filter (2) includes cross aisle pipe (21), and the top port interval of the cross aisle (21) is socketed on centrifugation grinding storehouse
(3) bottom of bottom discharging mouth, the cross aisle (21) is connect by fixed frame (22) with rack, the cross aisle
(21) right side port is equipped with filtering blower (23), between the right side port and filtering blower (23) of the cross aisle (21)
It is provided with dustproof filter screen (25), the left side port of the cross aisle (21) is connected with powder collection chamber (24).
7. a kind of process equipment for being micronized Fuding white tea powder according to claim 5, it is characterised in that: the oil gas is defeated
Sending mechanism (6) includes conveying column (61), and the inner cavity of conveying column (61) is provided in the axial direction with gas channels (62) and two
Group asphalt channel (63), the gas channels (62) are centrally located, and gas channels (62) top be provided with gas-tpe fitting (64),
Bottom end is often stretched atmospheric pressure pole (9) and is connect with described, and asphalt channel described in two groups (63) is symmetrically distributed in the conveying column (61) two
Side, and two groups of asphalt channel (63) upper ends by oil circuit copper pipe (65) be connected to distributing T-pipe device (66), lower end respectively with two groups
The normal contracting hydraulic stem (5) connects, and is provided with oil circuit connector (67) at the top of the distributing T-pipe device (66).
8. a kind of process equipment for being micronized Fuding white tea powder according to claim 5, it is characterised in that: the disperser
It (9) include dispersion main body (91), the round cone cell diversion division (93) of upward formation in the middle part of the dispersion main body (91), described point
It dissipates main body (91) to offer several material-dropping holes (92) along its axial direction, the top ora terminalis of the material-dropping hole (92) passes through at rounded corner
Reason, the material-dropping hole (92) is to disperse main body (91) axis as the radially equidistant diffusion profile in the center of circle.
9. a kind of process equipment for being micronized Fuding white tea powder according to claim 5, it is characterised in that: the centrifugation is ground
The bottom discharging mouth tube wall corresponding position of the gap bottom and centrifugation grinding storehouse (3) of grinding inside and outside two layers of side wall of storehouse (3) opens up
Have blanking port (14), the blanking port (14) is closed state under discharge plug (7) closed state.
10. a kind of process equipment for being micronized Fuding white tea powder according to claim 9, it is characterised in that: the centrifugation
Grinding storehouse (3) is the rotary structure of gyroscope-like, is and the abrasive wheel in the middle part of the inside peripheral wall of centrifugation grinding storehouse (3)
(4) the tangent arc structure of peripheral wall, angle α=135 ° of centrifugation grinding storehouse (3) erect in section between two side bus
±10°。
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|---|---|---|---|
| CN201910617179.8A CN110178924A (en) | 2019-07-09 | 2019-07-09 | A kind of manufacture craft and its process equipment being micronized Fuding white tea powder |
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|---|---|---|---|
| CN201910617179.8A CN110178924A (en) | 2019-07-09 | 2019-07-09 | A kind of manufacture craft and its process equipment being micronized Fuding white tea powder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115900586A (en) * | 2022-11-24 | 2023-04-04 | 合肥工业大学 | Reclaimed sand particle morphology real-time monitoring device and real-time monitoring method |
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