CN106378299A - Green tea screening device - Google Patents
Green tea screening device Download PDFInfo
- Publication number
- CN106378299A CN106378299A CN201611006720.4A CN201611006720A CN106378299A CN 106378299 A CN106378299 A CN 106378299A CN 201611006720 A CN201611006720 A CN 201611006720A CN 106378299 A CN106378299 A CN 106378299A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- green tea
- pipe
- charging aperture
- collecting box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/04—Stationary flat screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4663—Multi-layer screening surfaces
Abstract
The invention belongs to the field of green tea processing and discloses a green tea screening device which comprises a bracket and a cylinder, wherein the cylinder is fixed on the bracket; a feeding hole is formed in the upper end of the cylinder; a discharging hole is formed in the lower end of the cylinder; three layers of filter screens are fixed in the cylinder; pore diameters of meshes of the filter screens are sequentially reduced from upper end of the cylinder to lower end of the cylinder; three through holes are formed in the cylinder and are in cross distribution with the three layers of filter screens; each of the through holes communicates with a discharging pipe; a valve is mounted on each discharging pipe; the discharging hole is connected with a collecting box; a feeding fan is mounted in the collecting box; and a feeding pipe is mounted on the collecting box and is detachably connected with the feeding hole. According to the scheme, multistage screening is adopted, so that the uniformity degree of green tea is increased to improve quality of green tea.
Description
Technical field
The invention belongs to Green Tea Processing field is and in particular to a kind of green tea screening plant.
Background technology
China's green tea produces, and is earliest with green tea.Just the method adopting steam beating from the Tang Dynasty China manufactures ball tea, later
Occur steaming blue or green bulk tea again.In later stage Song dynasty, steam blue or green method and pass to Japan, Japan retains till now always.That processes in this way is green
Tea " color is emerald green, soup look is dark green, leaf bottom is light green ", is liked by Japanese people deeply.Arrive the Ming Dynasty, parch, baking have been invented again by China
Blue or green preparation method, has hereafter just gradually eliminated steaming blue or green.With the development of economic society, the processing now for green tea has new change again
Change, the Green tea processing technology comparing main flow at present is：Fresh leaves de-enzyming kneads drying.And after the drying, we
Need green tea is sieved, to lift the grade of green tea, and the blade of green tea is bigger, and higher grade.
The Chinese patent literature of Publication No. CN204544748U discloses a kind of Folium Camelliae sinensis continuous de-enzyming forming machine screening machine
Structure, including screening machine shell it is characterised in that：The top surface of described screening machine shell is provided with fillet, in the side of screening machine shell
Be provided with blower fan, air outlet, be additionally provided with, in described screening machine shell, the cord that keeps out the wind, the described cord that keeps out the wind be located at blower fan and air outlet it
Between.This screening plant is to provide power with blower fan, using the cord impurity screening that keeps out the wind；Reduce artificial process, reduce tea making and become
This.But cannot be carried out sieving step by step it is impossible to improve the grade of Folium Camelliae sinensis.
Content of the invention
The invention is intended to providing a kind of green tea screening plant, to realize to green tea sieving step by step and circulation screening, improve green
The grade of tea.
Green tea screening plant in this programme, including support and cylinder, cylinder is fixed on support, cylinder upper end have into
Material mouth, cylinder lower end has discharging opening, is fixed with three layer filtration net in described cylinder, from the upper end of cylinder to the lower end of cylinder,
The aperture of drainage screen mesh is sequentially reduced；Three through holes are had on described cylinder, three through holes are in staggered point with three layer filtration net
Cloth, each through hole connects a discharge nozzle, every discharge nozzle is respectively arranged with a valve, described discharge outlet is connected with collection
Case, built with feeding fan, equipped with feed pipe on collecting box, feed pipe is detachably connected collecting box with charging aperture.
The know-why of this programme is that support is used for supporting cylinder, and support is fixed with cylinder, keeps stablizing of cylinder, cylinder
The charging aperture of body upper end is easy to green tea and is entered in cylinder；The discharging opening of cylinder lower end is easy to outside green tea discharge cylinder.Solid in cylinder
Surely there is three layer filtration net, carry out gradation sizing beneficial to green tea；From the upper end of cylinder to the lower end of cylinder, the hole of drainage screen mesh
Footpath is sequentially reduced, the green tea different such that it is able to screen out leaf blade size, so that green tea is sieved step by step simultaneously.Three through holes and three layers
Drainage screen is interspersed so that every layer of drainage screen green tea of sieving out, can discharge from a through hole, each through hole is even
A logical discharge nozzle, the green tea being easy to screen out is discharged from discharge nozzle；One valve is respectively arranged with every discharge nozzle, valve is permissible
Control the discharge of green tea, avoid introduced contaminants to enter in cylinder simultaneously.After filter screen filtration, collecting box collects the low tea of quality
Leaf, feeding fan, by the Folium Camelliae sinensis in collecting box, delivers to charging aperture through feed pipe, realizes circulating filtration, lifts Folium Camelliae sinensis further
Grade.
What this programme can produce has the technical effect that：Fix the drainage screen that multilamellar mesh aperture differs in cylinder, to green
Tea is repeatedly sieved, thus isolating the green tea of grade, compared with single separation, improves the uniformity coefficient of green tea, and
Circulating filtration, compared with single filtration, can screen out the high Folium Camelliae sinensis of grade further, thus improve the quality of product.
The following is the preferred version based on such scheme：
Preferred version one：Described charging aperture is connected with funnel, and funnel includes straight pipe and conical pipe, and straight pipe is connected with charging aperture,
Conical pipe is located at outside cylinder, and conical pipe is connected with feed pipe.Green tea enters in cylinder through straight pipe from conical pipe, and funnel can increase
Big green tea enter material space.
Preferred version two：Based on preferred version one, in described cylinder, the aperture of orlop drainage screen mesh is not more than 5mm.
Length of blade be more than 5mm Grades of RGT higher, need sieve out and discharge outside cylinder, realize high-grade green tea with low
The separation of level green tea.
Preferred version three：Based on preferred version two, described charging aperture is provided with sealing ring.Feed pipe and charging aperture are detachable
Connect, dismantle feed pipe for a long time, the junction generation gap of feed pipe and charging aperture can be led to unavoidably, lead to green tea to leak, close
Seal can be leaked with mode green tea.
Brief description
Fig. 1 is the structural representation of embodiment of the present invention green tea screening plant.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Cylinder 1, drainage screen 2, funnel 3, support 4, discharge nozzle 5, valve 6, collecting box
7th, feeding fan 8, feed pipe 9, sealing ring 10.
As shown in figure 1, a kind of green tea screening plant, including support 4, support 4 is fixing with cylinder 1, keeps stablizing of cylinder 1
Property.The charging aperture of cylinder 1 upper end is fixedly connected with the straight pipe of funnel 3, and green tea enters through charging aperture from the conical pipe of funnel 3
In cylinder 1；The discharging opening of cylinder 1 lower end and collecting box 7 are detachably connected, and are easy to reclaim underproof green tea.Fixing in cylinder 1
There is three layer filtration net 2, the aperture of drainage screen 2 mesh is sequentially reduced from top to bottom, three through holes are in staggered point with three layer filtration net 2
Cloth；Drainage screen 2 is by green tea separating for several times, thus improving the uniformity coefficient of green tea.Because length of blade is more than the Grades of RGT of 5mm
Relatively higher, so the aperture of bottom one layer of drainage screen 2 mesh should be not more than 5mm, thus by this partly high-grade green tea discharge
Outside cylinder 1, realize high-grade green tea and separate with inferior grade green tea.The top of every layer of drainage screen 2 all has one, each through hole
A piece discharge nozzle 5 of connection, is easy to discharge the qualified green tea screening out from discharge nozzle 5；It is respectively arranged with one on every discharge nozzle 5
Valve 6, for controlling the discharge of green tea, avoids introduced contaminants to enter cylinder 1 simultaneously.And after collecting box 7 is used for collecting filtration
Inferior grade green tea, inferior grade green tea is again delivered in cylinder 1 by feeding fan 8 through feed pipe 9, realizes being circulated throughout of green tea
Filter, makes high-grade and inferior grade green tea efficiently separate.
During use, take feed pipe 9 apart, close valve 6, green tea enters in cylinder 1 through funnel 3, installs close at charging aperture
Seal 10, starts feeding fan 8, and after three layer filtration net 2 filters, low-grade green tea is collected case 7 and collects and be circulated throughout
Filter；After the completion of filtration, open valve 6, high-grade green tea is discharged from discharge nozzle 5 under the influence of air pressure, it is achieved thereby that high
Level green tea and the separation of inferior grade green tea.
For a person skilled in the art, on the premise of without departing from present configuration, some changes can also be made
Shape and improvement, these also should be considered as protection scope of the present invention, and these are all without the effect affecting present invention enforcement and patent
Practicality.
Claims (4)
1. green tea screening plant, including support and cylinder, cylinder is fixed on support, and cylinder upper end has charging aperture, under cylinder
End have discharging opening it is characterised in that：It is fixed with three layer filtration net in described cylinder, from the upper end of cylinder to the lower end of cylinder,
The aperture of drainage screen mesh is sequentially reduced；Three through holes are had on described cylinder, three through holes are in staggered point with three layer filtration net
Cloth, each through hole connects a discharge nozzle, every discharge nozzle is respectively arranged with a valve, described discharge outlet is connected with collection
Case, built with feeding fan, equipped with feed pipe on collecting box, feed pipe is detachably connected collecting box with charging aperture.
2. green tea screening plant according to claim 1 it is characterised in that：Described charging aperture is connected with funnel, and funnel includes
Straight pipe and conical pipe, straight pipe is connected with conical pipe, and straight pipe is connected with charging aperture, and conical pipe is located at outside cylinder, conical pipe
It is connected with feed pipe.
3. green tea screening plant according to claim 2 it is characterised in that：Bottom one layer of drainage screen net in described cylinder
The aperture in hole is not more than 5mm.
4. green tea screening plant according to claim 3 it is characterised in that：It is provided with sealing ring at described charging aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611006720.4A CN106378299A (en) | 2016-11-16 | 2016-11-16 | Green tea screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611006720.4A CN106378299A (en) | 2016-11-16 | 2016-11-16 | Green tea screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106378299A true CN106378299A (en) | 2017-02-08 |
Family
ID=57958623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611006720.4A Pending CN106378299A (en) | 2016-11-16 | 2016-11-16 | Green tea screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106378299A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465494A (en) * | 2019-08-19 | 2019-11-19 | 若羌县珈蓝环保科技有限公司 | Dry type farmland film removal of impurities all-in-one machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010087030A (en) * | 2000-03-06 | 2001-09-15 | 이구택 | Method and apparatus for reducing the discharge of pollutants |
| CN204620391U (en) * | 2015-05-03 | 2015-09-09 | 林名楠 | A kind of corn self-cleaning spin vibration sieve |
| CN204638303U (en) * | 2015-04-23 | 2015-09-16 | 四川华蜀动物药业有限公司 | A kind of powdery former medicine production micron ultra shifter |
| CN204892338U (en) * | 2015-08-23 | 2015-12-23 | 安溪县贤彩茶叶机械有限公司 | High -efficient tea sieving device |
| CN205463200U (en) * | 2016-03-16 | 2016-08-17 | 广元市白龙茶叶有限公司 | Tea sorting machine |
| CN205518557U (en) * | 2016-01-21 | 2016-08-31 | 诸城兴贸玉米开发有限公司 | Starch circulation dross removal mechanism |
| CN106076817A (en) * | 2016-08-08 | 2016-11-09 | 孔兵 | A kind of multistage separating screen device of Folium Camelliae sinensis |
| CN206351108U (en) * | 2016-11-16 | 2017-07-25 | 余庆县构皮滩茶业有限责任公司 | Green tea screening plant |
-
2016
- 2016-11-16 CN CN201611006720.4A patent/CN106378299A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010087030A (en) * | 2000-03-06 | 2001-09-15 | 이구택 | Method and apparatus for reducing the discharge of pollutants |
| CN204638303U (en) * | 2015-04-23 | 2015-09-16 | 四川华蜀动物药业有限公司 | A kind of powdery former medicine production micron ultra shifter |
| CN204620391U (en) * | 2015-05-03 | 2015-09-09 | 林名楠 | A kind of corn self-cleaning spin vibration sieve |
| CN204892338U (en) * | 2015-08-23 | 2015-12-23 | 安溪县贤彩茶叶机械有限公司 | High -efficient tea sieving device |
| CN205518557U (en) * | 2016-01-21 | 2016-08-31 | 诸城兴贸玉米开发有限公司 | Starch circulation dross removal mechanism |
| CN205463200U (en) * | 2016-03-16 | 2016-08-17 | 广元市白龙茶叶有限公司 | Tea sorting machine |
| CN106076817A (en) * | 2016-08-08 | 2016-11-09 | 孔兵 | A kind of multistage separating screen device of Folium Camelliae sinensis |
| CN206351108U (en) * | 2016-11-16 | 2017-07-25 | 余庆县构皮滩茶业有限责任公司 | Green tea screening plant |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465494A (en) * | 2019-08-19 | 2019-11-19 | 若羌县珈蓝环保科技有限公司 | Dry type farmland film removal of impurities all-in-one machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170208 |