CN103070255B - Device and method for fast cooling tea product being processed - Google Patents
Device and method for fast cooling tea product being processed Download PDFInfo
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- CN103070255B CN103070255B CN201210552474.8A CN201210552474A CN103070255B CN 103070255 B CN103070255 B CN 103070255B CN 201210552474 A CN201210552474 A CN 201210552474A CN 103070255 B CN103070255 B CN 103070255B
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Abstract
The invention discloses a device and a method for fast cooling a tea product being processed. The device comprises a frame, a casing arranged on the frame by a spring, a vibrator arranged at the bottom of the casing, a feeding inlet and a discharge outlet, wherein the feeding inlet and the discharge outlet are arranged on the casing. The casing comprises a front wall, a rear wall, a top wall and a bottom wall. Multiple division plates are arranged at intervals in the casing in a layered, staggered and inclined way, wherein high sides of the division plates are connected respectively to the front wall or the rear wall; and lower sides of the division plates form gaps with the front wall or the rear wall. The rear wall of the casing is provided with a cool air opening. Through the cool air opening, a cool air flowing direction is opposite to a division plate downward-tilt direction. Through malposed and inclined arrangement of the division plates and cool air reverse-flowing arrangement, a tea raw material forms a fluidized bed under the action of the vibrator and is subjected to three-dimensional cooling under the action of cool air reverse-flowing, so that a cooling rate is fast and cooling effects are uniform.
Description
Technical field
The invention belongs to agricultural mechanical field, relate to a kind of machine for processing tea, particularly relate to a kind of quickly cooling device for water-removing leaves and method, it comprise frame, by spring be arranged on casing in frame, be arranged on bottom half vibrator, be arranged on charging aperture and discharging opening on casing; Described casing comprises antetheca, rear wall, roof and diapire.
Background technology
Completing is the most important operation in Tea Processing.De-enzyming process refers to by high temperature and destroys and suppress the oxidase active in fresh tea passes, ends the oxidation of the enzymes such as Tea Polyphenols.Evaporate fresh leaf part moisture simultaneously, be beneficial to and knead shaping, and form good fragrance.After completing, because the tealeaves temperature after completing is higher, if cooling down not in time, easily there is secondary fermentation phenomenon in the cooling next process that can improve of palpus, and the component contents such as the Tea Polyphenols in tealeaves are very easily oxidized, and affect color and luster and the mouthfeel of tealeaves.
The traditional tea type of cooling comprises blower fan air blast cooling in nature cooling (spreading for cooling) and conveying.Adopt the nature type of cooling, tealeaves temperature fall time is long, cooled region is inhomogeneous, needs artificial timing to stir, and labour intensity is large.And blower fan is forced quenching, how on transporting chain plate, to carry out, due to fed distance length restriction, the time of contact of tealeaves and cold wind is short, has cooling incomplete, thorough phenomenon.
Publication number is that the Chinese invention patent application of CN102715292A discloses after a kind of tea green-keeping cooling method fast, the method is that airtight cooler bin is set on horizontal conveying belt, and out by carrying salband to deliver to fast cooler bin, to realize the tealeaves that completes cooling fast from green-keeping machine to make tealeaves.Notification number is that the Chinese utility model patent of CN2850304Y discloses a kind of quick cooling storing machine, and it is inserted tealeaves in unlimited cooling tea-filled vehicle above, is blown at twice high-speed air and cold air and realizes water-removing leaves cooling.Notification number is that the Chinese utility model patent of CN201222963Y discloses a kind of air-conditioning cooling conveyer device after de-enzyming, it is to utilize air-conditioning cold air-blowing to the cavity under conveyer belt, water-removing leaves carries out during by cavity cooling with conveyer belt, carry out natural air cooled outside cavity.
In above-mentioned technology, though can play certain cooling effect, but be in horizontal feed process or on or fall wind realize, and fed distance is subject to the condition restriction such as place, energy consumption and equipment cost, in reality fed distance all design shorter, and fresh leaf carry in static, on carrier bar, hole has choked flow effect to air-flow, fresh leaf and cold wind real contact area are less, are difficult to realize in the short time fast cooling completely.The cooling device using after completing is as the capital equipment completing, and its performance will directly affect outward appearance, mouthfeel and the grade of finished tea.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of Tea Processing at goods quickly cooling device, it contacts principle design based on the reverse solid of vibrated fluidized bed and cold air, effectively solves the defects such as in prior art, water-removing leaves is cooling slowly, thorough, efficiency is low, energy consumption is high.Simultaneously, provide a kind of Tea Processing of this cooling device that adopts at goods method for rapid cooling, by generation of vibration fluid bed, and answer and penetrate up by the reverse folding of cold air, make cold air and tealeaves be three-dimensional encirclement and contact, water-removing leaves is carried out cooling fast and effectively.
Technical scheme of the present invention is: a kind of Tea Processing is at goods quickly cooling device, comprise frame, by spring be arranged on casing in frame, be arranged on bottom half vibrator, be arranged on charging aperture and discharging opening on casing; Described casing comprises antetheca, rear wall, roof and diapire; In described casing, be provided with some dividing plates; Described dividing plate is the dislocation of layering interval and is obliquely installed; Wherein, one side that dividing plate is high is connected on described antetheca or rear wall, the low one side of dividing plate respectively with described antetheca or rear wall interval; After described casing, be provided with cold air mouth, the inclination down direction that is arranged so that cold air and dividing plate of this cold air mouth is reverse.Because the dislocation of dividing plate is obliquely installed and the retrograde setting of cold air, make tea raw material under vibrator effect, form " fluid bed " and under the retrograde effect of cold air, obtain three-dimensional coolingly, make cooling velocity faster, cooling more effectively evenly.
As a kind of optimal technical scheme, the angle of inclination of described dividing plate is 30-85 °.The dividing plate that uses this angle to tilt, descending and cold air drives in the wrong direction under effect and produces downstream rate and the balance on the cooling holdup time in deadweight to make tea raw material, reaches a best cooling effect.
Particularly, in order to make full use of limited cabinets cavity space, make whole cooling device compacter, described charging aperture is arranged on the end face of described casing, and near high one side of last layer dividing plate; Described discharge gate be arranged on described casing before, and near low one side of basecoat dividing plate.
In order further to improve cooling effect, make cooling more evenly, meanwhile, improve cooling effectiveness, described dividing plate is provided with a plurality of pores, and the aperture of described pore is 0.5～5 millimeter; On the bottom surface of described casing, be provided with waste material mouth.Owing to being provided with pore on dividing plate, when acceleration cold air is current, make small tealeaves smalls see through this pore, improve the quality of tealeaves.
As a kind of optimal technical scheme, described vibrator is eccentric vibrating or electric and magnetic oscillation or strength vibration.
A kind of Tea Processing is at goods quickly cooling device, comprise frame, by spring be arranged on casing in frame, be arranged on bottom half vibrator, be arranged on charging aperture and discharging opening on casing; Described casing comprises antetheca, rear wall, roof and diapire; It is characterized in that: in described casing, be provided with some dividing plates; Described dividing plate is the dislocation of layering interval and is obliquely installed; Wherein, one side that dividing plate is high is connected on described antetheca or rear wall, the low one side of dividing plate respectively with described antetheca or rear wall interval; Described dividing plate is provided with a plurality of pores; The rear wall of described casing is provided with cold air mouth, and this cold air mouth is positioned to be arranged on rear wall between the most lower two layers of dividing plate.Tea raw material forms " fluid bed " under vibrator effect, and, because the dislocation of dividing plate is obliquely installed and the position of cooling vent, make the cold air that passes into multiple up along the reverse folding of dividing plate on the one hand; On the other hand, tea raw material hanging dividing plate on fluid bed, makes cold air simultaneously up through the pore on dividing plate, makes tea raw material obtain the cooling of three-dimensional full encirclement, makes cooling velocity faster, cooling more effectively even.
Adopt the Tea Processing of this cooling device at a goods method for rapid cooling, comprise the following steps: A, unlatching vibrator and thermantidote; B, tea raw material is entered to casing by charging aperture, tea raw material is dropped on last layer dividing plate, the dividing plate tilting forms fluid bed under the continuous exciting force effect of vibrator, and tea raw material moves down and drops on successively on lower floor's dividing plate, is continuously and successively advances from top to bottom; C, cold air are blown into by the cooling vent of casing, and along dividing plate inclined plane, reverse successively folding is multiple up; Meanwhile, it is up that part cold air sees through pore on dividing plate, and the cold air that makes to be blown into is encirclement with tea raw material and contacts; D, complete in by the descending process of dividing plate coolingly at tea raw material, cooled tealeaves is discharged by discharging opening; In vibration, the pore that small tealeaves smalls sees through on dividing plate directly falls into the bottom of casing, and is discharged by waste material mouth.
The good effect that quickly cooling device provided by the present invention and cooling means produce is:
1, utilizing vibrating transportation principle that tealeaves moment is thrown suspends in fluidisation free state, and the tealeaves suspending no longer hinders cold air by the pore of dividing plate, cold air is carried more smooth, makes that tealeaves is abundant, omnibearing contact with cold air, realizes even, rapid cooling down.
2, tealeaves moves from top to bottom, contacts with the tealeaves of fluidized suspension and cold air is positive from bottom to top, and tealeaves can be surrounded, be dispelled to this adverse current completely, is beneficial to fast cooling cooling.
3, complete machine structure is simple, control and regulation are convenient, and cost is low, and traditional cooling means is had to important innovations and directive significance.
Brief description of the drawings
Fig. 1 is the structural representation of quickly cooling device in the present invention.
Fig. 2 is the front view of the casing of quickly cooling device in the present invention.
Fig. 3 is the axis of homology mapping of the casing of quickly cooling device in the present invention.
Wherein, frame 1, casing 2, charging aperture 21, feed hopper 22, dividing plate 23, pore 231, tilt angle alpha, discharging opening 24, waste material mouth 25, cold air mouth 26, thermantidote 3, connecting hose 31, spring 4, vibrator 5.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
Referring to Fig. 1～Fig. 3, the Tea Processing of a kind of preferred embodiment of the present invention is at goods quickly cooling device, comprises frame 1, is connected to casing 2 in frame, is arranged on the vibrator 5 of casing 2 bottoms and is arranged on the cooling device 3 in frame 1 by four springs 4.
In the inner chamber of this casing 2, be provided with five layers of dividing plate 23.This dividing plate 23 is downward 30 degree by the high one side of dividing plate 23 and is fixed on obliquely on casing 2 inwalls.One side that dividing plate 23 is low is an interval with the inwall of casing 2.Five layers of dividing plate 23 space are also separately fixed on two inwalls that casing 2 is relative to dislocation.In the present embodiment, this casing 2 is a hexahedron, is provided with antetheca, rear wall, roof, diapire and two sidewalls.Two relative inwalls of fixing these five layers of dividing plates 23 are respectively antetheca and rear wall.On every dividing plate 23, be evenly provided with a large amount of pore 231, the diameter of each pore 231 is about 2.5 millimeters.Be provided with and on the roof of casing 2, be provided with a charging aperture 21, this charging aperture 21, near the rear wall of casing 2, is provided with a feed hopper 22 on charging aperture 21.This charging aperture 21 is strip, and length is corresponding with the width of dividing plate 23.On the antetheca of casing 2, be provided with a discharging opening 24, on discharging opening 24, be provided with a discharge bucket.On the diapire of casing 2, be provided with a waste material mouth 25.On casing 2, be provided with a cold air mouth 26, the setting of this cold air mouth 26 make cold air and dividing plate 23 inclination down directions reverse.In the present embodiment, this cold air mouth 26 is arranged on the rear wall of casing 2, and is positioned to be all on rear wall between the most lower two layers of dividing plate 23.Thermantidote 3 is connected with this cold air mouth 26 by a connecting hose 31.
Adopt the method for this quickly cooling device to be, first open vibrator 5, owing to spring 4 being installed on angle, four of 2 bottoms of casing, casing 2 produces vibration under the effect of the continuous exciting force of vibrator 5.Now, tea raw material entered to casing 2 by charging aperture 21 and be evenly scattered and be distributed on lastblock dividing plate 23.
Tealeaves in the 23 upper moments of dividing plate of tilting and vibrating in throwing-suspend-repeat mode of fall-upthrow, forming " fluid bed " moves down along dividing plate 23, and then drop on lower one deck dividing plate 23 and continue to repeat above-mentioned state, advance from top to bottom layer by layer continuously.Meanwhile, be arranged on the cold air that the cold air mouth 26 on casing 2 rear walls passes into multiple up along the reverse folding of dividing plate with tealeaves down direction on the one hand, because the tealeaves under " fluidisation " state of suspension no longer hinders air-flow by the pore 231 on dividing plate 23, cold air is up through the pore 231 on dividing plate on the other hand.Up cold air flows through tea raw material with full encirclement of solid, thereby tea raw material is carried out cooling fast and effectively.
Specific embodiment is in order more clearly to understand the present invention, not as the one restriction to right of the present invention, do not departing under the prerequisite of aim of the present invention, can have various variations, all these to the apparent amendment of described those skilled in the art by within being included in the scope of this claim.
Claims (10)
1. Tea Processing is at a goods quickly cooling device, comprise frame, by spring be arranged on casing in frame, be arranged on bottom half vibrator, be arranged on charging aperture and discharging opening on casing; Described casing comprises antetheca, rear wall, roof and diapire; It is characterized in that: in described casing, be provided with some dividing plates; Described dividing plate is the dislocation of layering interval and is obliquely installed; Wherein, one side that dividing plate is high is connected on described antetheca or rear wall, the low one side of dividing plate respectively with described antetheca or rear wall interval; After described casing, be provided with cold air mouth, the inclination down direction that is arranged so that cold air and dividing plate of this cold air mouth is reverse; Described dividing plate is provided with a plurality of pores, and the aperture of described pore is 0.5～5 millimeter; On the bottom surface of described casing, be provided with waste material mouth.
2. quickly cooling device according to claim 1, is characterized in that: the angle of inclination of described dividing plate is 30-85 °.
3. quickly cooling device according to claim 1 and 2, is characterized in that: described charging aperture is arranged on the end face of described casing, and near the flash of last layer dividing plate; Described discharge gate be arranged on described casing before, and near the low limit of basecoat dividing plate.
4. quickly cooling device according to claim 1 and 2, is characterized in that: described vibrator is eccentric vibrating or electric and magnetic oscillation or strength vibration.
5. quickly cooling device according to claim 3, is characterized in that: described vibrator is eccentric vibrating or electric and magnetic oscillation or strength vibration.
6. Tea Processing is at a goods quickly cooling device, comprise frame, by spring be arranged on casing in frame, be arranged on bottom half vibrator, be arranged on charging aperture and discharging opening on casing; Described casing comprises antetheca, rear wall, roof and diapire; It is characterized in that: in described casing, be provided with some dividing plates; Described dividing plate is the dislocation of layering interval and is obliquely installed; Wherein, one side that dividing plate is high is connected on described antetheca or rear wall, the low one side of dividing plate respectively with described antetheca or rear wall interval; Described dividing plate is provided with a plurality of pores; The rear wall of described casing is provided with cold air mouth, and this cold air mouth is positioned to be arranged on rear wall between the most lower two layers of dividing plate.
7. quickly cooling device according to claim 6, is characterized in that: the angle of inclination of described dividing plate is 30-85 °.
8. according to the quickly cooling device described in claim 6 or 7, it is characterized in that: described charging aperture is arranged on the end face of described casing, and near the flash of last layer dividing plate; Described discharge gate be arranged on described casing before, and near the low limit of basecoat dividing plate.
9. according to the quickly cooling device described in claim 6 or 7, it is characterized in that: described vibrator is eccentric vibrating or electric and magnetic oscillation or strength vibration.
10. adopt the Tea Processing of claim 9 quickly cooling device at a goods method for rapid cooling, it is characterized in that: comprise the following steps: A, unlatching vibrator and thermantidote; B, tea raw material is entered to casing by charging aperture, tea raw material is dropped on last layer dividing plate, the dividing plate tilting forms fluid bed under the continuous exciting force effect of vibrator, and tea raw material moves down and drops on successively on lower floor's dividing plate, is continuously and successively advances from top to bottom; C, cold air are blown into by the cooling vent of casing, and along dividing plate inclined plane, reverse successively folding is multiple up; Meanwhile, it is up that part cold air sees through pore on dividing plate, and the cold air that makes to be blown into is encirclement with tea raw material and contacts; D, complete in by the descending process of dividing plate coolingly at tea raw material, cooled tealeaves is discharged by discharging opening; In vibration, the pore that small tealeaves smalls sees through on dividing plate directly falls into the bottom of casing, and is discharged by waste material mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210552474.8A CN103070255B (en) | 2012-12-19 | 2012-12-19 | Device and method for fast cooling tea product being processed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210552474.8A CN103070255B (en) | 2012-12-19 | 2012-12-19 | Device and method for fast cooling tea product being processed |
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| Publication Number | Publication Date |
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| CN103070255A CN103070255A (en) | 2013-05-01 |
| CN103070255B true CN103070255B (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210552474.8A Active CN103070255B (en) | 2012-12-19 | 2012-12-19 | Device and method for fast cooling tea product being processed |
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| CN108740107A (en) * | 2018-06-28 | 2018-11-06 | 芜湖市春满壶茶业有限公司 | A kind of steaming apparatus and its fixing method for tealeaves |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3068089B1 (en) * | 1999-06-01 | 2000-07-24 | 株式会社 久留米空調サービス | Steamed tea leaf cooling system |
| CN2850304Y (en) * | 2005-11-30 | 2006-12-27 | 中国农业科学院茶叶研究所 | Quick cooling and storing machine |
| CN201222963Y (en) * | 2008-07-18 | 2009-04-22 | 俞学文 | Air-conditioning cooling conveyer device after de-enzyming |
| CN201222964Y (en) * | 2008-07-18 | 2009-04-22 | 俞学文 | Refrigerating mechanism after drying tea |
| CN201957698U (en) * | 2010-12-30 | 2011-09-07 | 福州满堂香生态农业有限公司 | Tea leaf conveying, cooling and winnowing machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4770697A (en) * | 1986-10-30 | 1988-09-13 | Air Products And Chemicals, Inc. | Blanketing atmosphere for molten aluminum-lithium alloys or pure lithium |
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- 2012-12-19 CN CN201210552474.8A patent/CN103070255B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3068089B1 (en) * | 1999-06-01 | 2000-07-24 | 株式会社 久留米空調サービス | Steamed tea leaf cooling system |
| CN2850304Y (en) * | 2005-11-30 | 2006-12-27 | 中国农业科学院茶叶研究所 | Quick cooling and storing machine |
| CN201222963Y (en) * | 2008-07-18 | 2009-04-22 | 俞学文 | Air-conditioning cooling conveyer device after de-enzyming |
| CN201222964Y (en) * | 2008-07-18 | 2009-04-22 | 俞学文 | Refrigerating mechanism after drying tea |
| CN201957698U (en) * | 2010-12-30 | 2011-09-07 | 福州满堂香生态农业有限公司 | Tea leaf conveying, cooling and winnowing machine |
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