CN202172773U - Drum-type tea drying machine provided with filtering device - Google Patents
Drum-type tea drying machine provided with filtering device Download PDFInfo
- Publication number
- CN202172773U CN202172773U CN2011201326946U CN201120132694U CN202172773U CN 202172773 U CN202172773 U CN 202172773U CN 2011201326946 U CN2011201326946 U CN 2011201326946U CN 201120132694 U CN201120132694 U CN 201120132694U CN 202172773 U CN202172773 U CN 202172773U
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- tealeaves
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Abstract
The utility model discloses a drum-type tea drying machine provided with a filtering device. The drum-type tea drying machine comprises a machine frame, a drum and a drum tipping mechanism, wherein the drum and the drum tipping mechanism are arranged on the machine frame; a tea leaf inlet and outlet opening capable of being closed is formed at one end of the drum, the other end which is closed is connected with a hot air generating device through a hot air pipe; a waste gas discharge pipe is arranged in the hot air pipe on the drum in a penetrating manner; a tea dust collecting tank is arranged in the drum; one end, which is close to the tea leaf inlet and outlet opening, of the collecting tank is hung in the air, and the other end is fixedly connected and communicated with the waste gas discharge pipe; and a tea dust filtering plate is arranged above the collecting tank. The utility model effectively solves the problem of a conventional drum-type tea drying machine that a great amount of dust is generated, so that the body health of workers is harmed, and dust explosion occurs possibly. When the drum-type tea drying machine provided by the utility model is adopted, not only is the production process clean and safe, but also the tea processing technology is simplified, and the manufacturing cost is reduced; and the drum-type tea drying machine is an updated and upgraded product of the conventional drum-type tea drying machine.
Description
Technical field
The utility model relates to the Tea Production equipment technical field, especially relates to a kind of drum-type grightening pot machine that has filter that can reduce dust pollution in process of production significantly, simplify production technology.
Background technology
Tealeaves receives liking of consumers in general deeply as the traditional beverages of China, and green tea is especially goodly favored because of its color, shape are all especially.Traditionally, green tea is all accomplished through manual frying, and in order to enhance productivity, plant equipment is adopted in present green tea frying mostly, and the Green Tea Processing machinery of prior art can be accomplished the single manufacturing procedures of multiple tracks such as completing, manage bar and brightness pot usually.The drum-type tealeaves grightening pot machine of prior art has the function of hot blast heating mostly; So that the waste gas that the Tea Processing process produces is in time discharged to improve tea quality; This grightening pot machine is simple in structure, cost is low, the tealeaves of being processed can conform to quality requirements and technology controlling and process simple.Open day is on August 13rd, 2008; Publication number is that the patent document of CN101238839A discloses a kind of tea dynamic drying machine; Structure comprises frame, cylinder, outer casing, tea inlet bucket, and the cylinder on the frame is shelved on friction pulley, the support roller, and tea inlet bucket bottom and cylinder tea inlet port gap sound connect; Be provided with central air hose in the drum cavity; The central air hose tube wall is provided with intensive spray-hole, and central air hose air intake and blast pipe one splaying sound connect, and the other end of blast pipe is connected with hot blast conveying pipe through adjustable pipe; Central air hose begins the tapered convergent of area of section from air intake; Be axially arranged with many stripe board on the periphery anchor ring of cylinder; Frame is arranged on the support through the single-revolution bearing pin, is provided with frame horizontal angle adjusting angle mechanism between support and the frame.Open day is on June 4th, 2008, and publication number is that the patent document of CN101189993A discloses a kind of tealeaves brightness pot technology and tealeaves grightening pot machine, comprises frame; Rack-mounted cylindrical shell, motor, and add heated air source; Cylindrical shell integral body is closed basically; At least be provided with an axle mesopore in the both sides of this cylindrical shell, said axle mesopore matches with adding heated air source, in cylindrical shell, is provided with temperature sensor simultaneously.Add heated air source and comprise air blast, heater and warm-air pipe.On cylindrical shell, be surrounded by a heat-insulation layer, on the two sides of cylindrical shell, have the plurality of rows wet hole simultaneously.All there is an obvious defects in the tealeaves grightening pot machine of these two kinds of structures; Be exactly when using hot blast; Have a large amount of waste gas constantly from cylinder, to discharge, carried a large amount of dust such as the broken end of tealeaves in these waste gas, these dust will fill the air in the air of workshop; Not only serious harm to direct labor's healthy generation, but also might cause security incidents such as dust detonation.
Summary of the invention
The purpose of the utility model be for the drum-type tealeaves grightening pot machine dust that solves prior art big; Not only endanger the healthy of direct labor, and the problem of security incidents such as dust detonation possibly occur and a kind of cleaning, safety are provided and can simplify the drum-type grightening pot machine that has filter of process for tea manufacture.
The utility model is to reach the concrete technical scheme that above-mentioned technical purpose adopts to be: a kind of drum-type grightening pot machine that has filter; Comprise frame and be arranged on cylinder and the cylinder tipping mechanism on the frame; One end of cylinder is provided with the tealeaves that can close and imports and exports, and the other end seals and connects hot air generator through warm-air pipe, is equipped with exhaust emission tube in the warm-air pipe on the said cylinder; Be provided with the broken last feeder of tealeaves in the cylinder; The end that feeder is imported and exported near tealeaves is unsettled, and the other end is fixedly connected with exhaust emission tube and is communicated with, and the top of feeder is provided with the broken last filter of tealeaves.The broken last feeder of tealeaves is set in cylinder; The broken last feeder of tealeaves can be collected broken end of tealeaves and the dust that produces in the tealeaves brightness pot process through filter in the cylinder rotation process; And an end of feeder is communicated with exhaust emission tube; Therefore cylinder can be worked under full closeding state; The cylinder external and internal pressure that hot blast heating produces when utilizing tealeaves brightness pot is poor, and the broken end of tealeaves in the feeder, dust etc. can together be discharged outside the production place through exhaust emission tube or focus on separately in company with waste gas.The feeder operated by rotary motion is in the central authorities of cylinder; Also can confirm the position of feeder according to the tealeaves situation of dropping of different structure cylinder, exhaust emission tube is located in the warm-air pipe of cylinder blind end, and warm-air pipe constitutes by two sections; Be provided with the mechanism that is rotatably connected between two sections warm-air pipes; One section that warm-air pipe was connected with cylinder when cylinder rotated with the cylinder rotation, and warm-air pipe is fixed on the frame and with exhaust emission tube away from a section of cylinder and fixes, and exhaust emission tube and feeder do not change during the cylinder rotation.Traditional drum-type tealeaves grightening pot machine uses two kinds of mode of heatings usually, promptly cylinder is directly heated and in cylinder, is blown into hot blast and heat, and wherein the hot blast heating has heating and disperses two functions of moisture in the cylinder.When using the hot blast heating; Its waste gas all is to discharge through the aperture of offering on cylinder or the roller end cover; The broken end that produces in the tealeaves brightness pot process, dust etc. also enter the production place in company with waste gas together; These broken ends, dust will fill the air in the air of workshop, not only serious harm to direct labor's healthy generation, but also might cause security incidents such as dust detonation.The utility model seals cylinder through exhaust emission tube is set; The cylinder external and internal pressure that the hot blast heating produces when utilizing tealeaves brightness pot is poor; The broken end of tealeaves, dust etc. are together discharged outside the production place through exhaust emission tube in company with waste gas, a cleaning, safe environment are provided to Tea Production.In addition, because tealeaves, therefore can be simplified the technological process of follow-up tealeaves screening through Preliminary screening.
As preferably, described feeder cross section takes the shape of the letter U, and a side channel limit of U-shaped feeder is higher than the opposite side trough rim, and filter is obliquely installed on feeder, and the filtering holes gross area on the filter is greater than the cross-sectional area of warm-air pipe and exhaust emission tube; The angle of described filter and horizontal plane is 30 to 60 degree, the direction that drops of tealeaves when filter is just changeing towards cylinder.The purpose that filter is obliquely installed; Be because cylinder is that a direction is rotated when work; Tealeaves in the cylinder rises to certain height with cylinder and dropped by the influence of inner wall of rotary drum, can not arrive the cylinder top, thus filter should be as far as possible towards the tealeaves direction that drops; More tealeaves is dropped on the filter, give full play to the filtration of filter.On the other hand, be obliquely installed at filter the tealeaves that drops from cylinder is slided from the inclined-plane of filter smoothly, tealeaves is constantly flowed on filter, avoid tealeaves on filter, to stop and make filter lose filtration.Filter is provided with a lot of filtering holes; The size setting of these filtering holes is to let fine particles such as the broken end of tealeaves, dust fall into filtering holes get into feeder; Normal blade then slides from filter, gets into cylinder bottom, continues in cylinder, to circulate; Through the filtration repeatedly for a long time of brightness pot process, the broken end in the tealeaves, dust etc. can reduce significantly like this.Usually the gross area of filtering holes is much larger than the cross-sectional area of warm-air pipe and exhaust emission tube; Pressure reduction when hot blast is blown into like this inside and outside the filtering holes is less; Can avoid some lighter blades to be adsorbed on the filtering holes, the filter effect of filter is affected because of pressure reduction.Certain vibrations are arranged when grightening pot machine is worked in addition, and the big heavier tealeaves of blade also can play the cleaning effect to filtering holes when falling, and these are for preventing that the filtering holes obstruction from all having very big effect.
As preferably, described filtering holes is inverted isosceles triangular structure, and the bottom side length of said isosceles triangle is 1 to 1.5 to 1 to 2.5 with the ratio of isoceles triangle form height.Filtering holes is preferably inverted isosceles triangular structure, and promptly the base of isosceles triangle is in the higher position on filter, and the drift angle of isosceles triangle is positioned at relatively low position on filter; Like this, when the tealeaves that rotates with cylinder drops to when sliding on the filter, the filtering holes that tealeaves contacted is from big to small; Bigger tealeaves is difficult for being filtered the hole to be blocked, in addition, even if blade is stuck; Because receive the restriction of isosceles triangle drift angle, blade can become plumbness with the surface of filtering cover, so just removed by follow-up flow blades easily; Therefore can reduce obstruction, guarantee filter effect; The ratio filter effect between 1 to 1.5 to 1 to 2.5 that facts have proved isosceles triangle bottom side length and isoceles triangle form height is best.Like this, in brightness pot process, the tealeaves that is taken up by cylinder can constantly drop on the filter at tealeaves, and fine particles such as the broken end in the tealeaves, dust are filtered and get in the feeder, and discharge with waste gas.Like this, not only in tealeaves brightness pot process automatic fitration the broken end of part tealeaves, can simplify follow-up tealeaves screening process, and the dust that produces in the tealeaves brightness pot process is able to also significantly reduce, reduced the dust pollution in production place.
As preferably, the bottom land of said feeder is an incline structure, and the bottom land of feeder free end is higher than the bottom land of feeder stiff end, and said exhaust emission tube is fixed on the bottom of feeder.The bottom land of feeder is an incline structure, and the low side of feeder is communicated with exhaust emission tube simultaneously, and like this, even when not using the hot blast heating, the broken end of tealeaves in the feeder, dust etc. also can be along with cylinder rotates vibrations and slow discharge that causes; And when using the hot blast heating, the broken end of tealeaves in the feeder, dust etc. then can be discharged rapidly.
As preferably, the stiff end upside of said feeder is provided with wind deflector, and described wind deflector tilts to the blind end of cylinder.The purpose of wind deflector is set, and is with lead feeder below of hot blast, avoids hot blast directly to be blown into feeder and causes heat waste.
As preferably, the described drum-type grightening pot machine that has filter also is provided with automatic control system, and automatic control system connects and index drum rotating mechanism, cylinder tipping mechanism and hot air generator.Automatic control system can let the drum-type grightening pot machine that has filter accomplish the brightness pot work of tealeaves down automatically in the programme-control of setting, and alleviates working strength of workers, the quality of raising tealeaves.
As preferably, the openend of cylinder is round table-like structure, and the tealeaves on the cylinder is imported and exported the diameter of diameter less than cylinder body, and the inner surface of the round table-like structure of cylinder is provided with the tealeaves prerotation vane, and the inner surface of cylinder body is provided with raised line.The tealeaves prerotation vane of round table-like structure and inner surface setting can guide the flow direction of tealeaves, when tealeaves charging or brightness pot, and the cylinder forward rotation, the tealeaves prerotation vane is inner with the tealeaves guide pulley; And when the tealeaves discharging, the cylinder backward rotation, the tealeaves prerotation vane is the openend of tealeaves guide pulley, thereby the tealeaves in the cylinder is derived smoothly.The inner surface of cylinder body is provided with raised line to have and drives tealeaves and rotate the mobile effect that hoists with cylinder, avoids tealeaves to pile up in cylinder bottom, thereby makes tealeaves and hot blast even contact.
The beneficial effect of the utility model is: the drum-type tealeaves grightening pot machine dust that it has solved prior art effectively is big, not only endangers the healthy of direct labor, and the problem of security incidents such as dust detonation possibly occur; Adopt the drum-type tealeaves grightening pot machine of the utility model; Not only production process cleaning, safety can also be simplified Tea Processing technology, reduce production costs; Be the product of existing drum-type tealeaves grightening pot machine upgrading, have vast market prospect.
Description of drawings
Fig. 1 is a kind of sectional structure sketch map of the utility model drum-type grightening pot machine of having filter;
Fig. 2 is the partial structurtes enlarged drawing at A place among Fig. 1;
Fig. 3 is a kind of cross-sectional structure sketch map that the utility model has the drum-type grightening pot machine feeder of filter.
Among the figure: 1. cylinder, 2. warm-air pipe, 3. exhaust emission tube, 4. feeder, 5. tealeaves is imported and exported; 6. filter, 7. trough rim, 8. filtering holes, 9. bottom land; 10. wind deflector, 11. tealeaves chutes rotate control motor, 12. cylinder tipping mechanisms, 13. tealeaves prerotation vanes; 14. raised line, 15. frames, 16. main motors, 17. insulation constructions.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing that the specific embodiment of the utility model technical scheme is further described.
In Fig. 1 embodiment 1 shown in Figure 2; A kind of drum-type grightening pot machine that has filter comprises frame and is arranged on cylinder and the cylinder tipping mechanism on the frame, and an end of cylinder is provided with the tealeaves that can close and imports and exports; The other end seals and connects hot air generator (not drawing among the figure) through warm-air pipe; Be equipped with exhaust emission tube 3 in the warm-air pipe 2 on the said cylinder 1, be provided with the broken last feeder 4 of tealeaves in the cylinder, feeder is unsettled near an end of tealeaves import and export 5; The other end is fixedly connected with exhaust emission tube and is communicated with, and the top of feeder is provided with the broken last filter 6 of tealeaves.The described feeder cross section (see figure 3) that takes the shape of the letter U; One side channel limit 7 of U-shaped feeder is higher than the opposite side trough rim, and filter is obliquely installed on feeder, and the angle of filter and horizontal plane is 45 degree; The direction that drops of tealeaves when filter is just changeing towards cylinder; Filtering holes 8 gross areas on the filter are greater than the cross-sectional area of warm-air pipe and exhaust emission tube, and described filtering holes is inverted isosceles triangular structure, and the bottom side length of said isosceles triangle is 1 to 2 with the ratio of isoceles triangle form height.The bottom land 9 of feeder is an incline structure; The bottom land of feeder free end is higher than the bottom land of feeder stiff end; Said exhaust emission tube is fixed on the bottom of feeder, and the stiff end upside of said feeder is provided with wind deflector 10, and described wind deflector tilts to the blind end of cylinder.The openend of cylinder is round table-like structure, and the tealeaves on the cylinder is imported and exported the diameter of diameter less than cylinder body, and the inner surface of the round table-like structure of cylinder is provided with tealeaves prerotation vane 13, and the inner surface of cylinder body is provided with raised line 14.Described cylinder tipping mechanism 12 is arranged on the frame cylinder below of importing and exporting a side away from tealeaves; The below of cylinder is provided with and is used for the main motor 16 that head roll rotates; Frame around the cylinder is provided with insulation construction 17, also is provided with the temperature sensor that is used to detect tealeaves brightness pot temperature in the cylinder.
The drum-type grightening pot machine that has filter of embodiment 2 also is provided with automatic control system 11, and automatic control system connects and index drum rotating mechanism, cylinder tipping mechanism and hot air generator, and all the other are identical with embodiment 1.
The course of work that has the drum-type grightening pot machine of filter may further comprise the steps:
A. open tealeaves and import and export, in cylinder, add the tealeaves of a brightness pot processing quantity;
B. close tealeaves and import and export, cylinder is rotated in the forward and opens hot air heating apparatus, and to the heating of the tealeaves in the cylinder, the temperature in the index drum is 50 to 60 degrees centigrade, and cylinder rotated 8 to 12 minutes continuously;
C. close hot air heating apparatus, cylinder is rotated further 2 to 5 minutes;
D. opening hot air heating apparatus, is 65 to 75 degrees centigrade with temperature increase in the cylinder, and cylinder is rotated further 10 to 15 minutes;
E. close hot air heating apparatus, cylinder is rotated further 2 to 3 minutes;
F. opening hot air heating apparatus, is 105 to 115 degrees centigrade with temperature increase in the cylinder, and cylinder is rotated further 3 to 5 minutes;
G. close hot air heating apparatus, open tealeaves and import and export, cylinder is rotated further, and behind the greenhouse cooling to 55 in the cylinder degree centigrade, cylinder is rotated further 2 to 3 minutes;
H. cylinder counter-rotating; Open the cylinder tipping mechanism cylinder blind end is raise, behind cylinder inclination 25 to 35 degree, tealeaves is imported and exported from tealeaves and is flowed out; After the tealeaves in the cylinder all flowed out, the action of cylinder tipping mechanism made the cylinder blind end be reduced to cylinder and is horizontal.
Adopt the tealeaves of said method processing, have profile compact smooth, color is emerald green, give off a strong fragrance, the characteristics of aftertaste glycol.
The broken last feeder of tealeaves is set in cylinder, and fine particles such as the broken end of tealeaves that in the brightness pot process of tealeaves, produces, dust are filtered and get in the feeder, and discharge or the outflow voluntarily along with the vibrations of machine in the cylinder rotation process with waste gas.Like this, not only in tealeaves brightness pot process automatic fitration the broken end of part tealeaves, can simplify follow-up tealeaves screening process, and the dust that produces in the tealeaves brightness pot process is able to also significantly reduce, reduced the dust pollution in production place.
Claims (8)
1. drum-type grightening pot machine that has filter; Comprise frame and be arranged on cylinder and the cylinder tipping mechanism on the frame; One end of cylinder is provided with the tealeaves that can close and imports and exports, and the other end seals and connects hot air generator through warm-air pipe, it is characterized in that: be equipped with exhaust emission tube (3) in the warm-air pipe (2) on the said cylinder (1); Be provided with the broken last feeder of tealeaves (4) in the cylinder; The end that feeder is imported and exported (5) near tealeaves is unsettled, and the other end is fixedly connected with exhaust emission tube and is communicated with, and the top of feeder is provided with the broken last filter of tealeaves (6).
2. according to the described drum-type grightening pot machine that has filter of claim l; It is characterized in that: described feeder cross section takes the shape of the letter U; One side channel limit (7) of U-shaped feeder is higher than the opposite side trough rim; Filter is obliquely installed on feeder, and the filtering holes on the filter (8) gross area is greater than the cross-sectional area of warm-air pipe and exhaust emission tube.
3. the drum-type grightening pot machine that has filter according to claim 2 is characterized in that: described filtering holes is inverted isosceles triangular structure, and the bottom side length of said isosceles triangle is 1 to 1.5 to 1 to 2.5 with the ratio of isoceles triangle form height.
4. the drum-type grightening pot machine that has filter according to claim 3 is characterized in that: the angle of described filter and horizontal plane is 30 to 60 degree, the direction that drops of tealeaves when filter is just changeing towards cylinder.
5. the drum-type grightening pot machine that has filter according to claim 1; It is characterized in that: the bottom land of said feeder (9) is an incline structure; The bottom land of feeder free end is higher than the bottom land of feeder stiff end, and said exhaust emission tube is fixed on the bottom of feeder.
6. the drum-type grightening pot machine that has filter according to claim 1 is characterized in that: the stiff end upside of said feeder is provided with wind deflector (10), and described wind deflector tilts to the blind end of cylinder.
7. according to claim l or 2 or 3 or 4 or the 5 or 6 described drum-type grightening pot machines that have filter; It is characterized in that: the drum-type grightening pot machine that has filter also is provided with automatic control system (11), and automatic control system connects and index drum rotating mechanism, cylinder tipping mechanism (12) and hot air generator.
8. according to claim l or 2 or 3 or 4 or the 5 or 6 described drum-type grightening pot machines that have filter; It is characterized in that: the openend of cylinder is round table-like structure; Tealeaves on the cylinder is imported and exported the diameter of diameter less than cylinder body; The inner surface of the round table-like structure of cylinder is provided with tealeaves prerotation vane (13), and the inner surface of cylinder body is provided with raised line (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201326946U CN202172773U (en) | 2011-04-29 | 2011-04-29 | Drum-type tea drying machine provided with filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201326946U CN202172773U (en) | 2011-04-29 | 2011-04-29 | Drum-type tea drying machine provided with filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202172773U true CN202172773U (en) | 2012-03-28 |
Family
ID=45862684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201326946U Expired - Lifetime CN202172773U (en) | 2011-04-29 | 2011-04-29 | Drum-type tea drying machine provided with filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202172773U (en) |
-
2011
- 2011-04-29 CN CN2011201326946U patent/CN202172773U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120328 Effective date of abandoning: 20131030 |
|
| RGAV | Abandon patent right to avoid regrant |