CN105104592A - Method for producing green tea by combination of scalding and microwave deactivation - Google Patents
Method for producing green tea by combination of scalding and microwave deactivation Download PDFInfo
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- CN105104592A CN105104592A CN201510551963.5A CN201510551963A CN105104592A CN 105104592 A CN105104592 A CN 105104592A CN 201510551963 A CN201510551963 A CN 201510551963A CN 105104592 A CN105104592 A CN 105104592A
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Abstract
The invention discloses a method for producing green tea by combination of scalding and microwave deactivation, comprising the following steps: putting spread tea into a scalding device for scalding treatment for 50-55s, wherein the hot water temperature is controlled to be 95-98 DEG C; transferring scalded tea to a drying device for drying; putting the dried tea into a roller deactivating machine for primary deactivation treatment for 1.5-2min at the temperature of 130-140 DEG C; spreading the tea after primary deactivation treatment for cooling for 2-3min; transferring the cooled tea to a microwave deactivating device for secondary deactivation. According to the technical scheme, by the combined use of the microwave deactivating device and the roller deactivating device, the tea is washed and subjected to primary deactivation for color fixing during scalding; roller deactivation is adopted for primary deactivation so as to promote formation of fragrance of the tea and facilitate non-enzymic chemical reaction, promote the quality of the tea soup, enable the tea soup to be mellow and fresh and brisk, and enable the tea to have chestnut fragrance; microwave deactivation is adopted for secondary deactivation, so as to achieve color deepening and color keeping of the tea and enable the color of the finished product tea to be dark green and bright.
Description
Technical field
The present invention relates to Tea Production apparatus field, be specifically related to a kind of method of boiling hot blue or green microwave de-enzyming Joint Production green tea.
Background technology
Yuexi abounds with green tea, wherein famous with Yuexi Cuilan tea, and there are the following problems in current Yuexi Cuilan tea production:
1, because Urbanization Construction is implemented and the discharge of industrial waste gas, boundless and indistinct in air have a large amount of dusts and harmful substance, these harmful substances meeting sedimentation is attached on the surface of tea tree tender leaf, tender leaf is directly processed after being plucked, and people do not carry out cleaning (specialty sample tea except), therefore a large amount of harmful substance is drunk.At present, scald green grass or young crops and operate in the new process for processing of Yuexi Cuilan tea by adopting, to wash away the harmful substance on tealeaves surface, but boiling hot blue or green equipment used at present also cannot realize the abundant cleaning of tealeaves and tealeaves to carry out evenly scalding blue or green.
2, in modern streamline Tea Production system, general employing cylinder completes to tealeaves, but easily there is the phenomenon of complete uneven, red stalk, Jiao Bianjiaoye in roller fixation, affect the quality of finished tea, also the technique adopting microwave de-enzyming to carry out alternative roller fixation is had, although microwave de-enzyming is even, but the brewed millet paste of its obtained finished tea is not as the mellow of roller fixation and freshly feel well, that is the poor quality of millet paste, be therefore necessary to take into account both that improve tea product and millet paste and a kind of mode that completes newly is provided.
Summary of the invention
Object of the present invention is just to provide a kind of green tea production system, and it at least effectively can solve an above-mentioned problem, promotes the quality of tealeaves.
A method for boiling hot blue or green microwave de-enzyming Joint Production green tea, comprises the following steps:
Spread: the fresh leaf of the first exhibition of harvesting is positioned over spread on device and carries out spreading until tealeaves color starts to turn dark, spread in process and stir fresh leaf;
Scald blue or green: the tealeaves after spreading is dropped into boiling hot blue or green process 50 ~ 55s in boiling hot blue or green device, and controlling hot water temperature is 95 ~ 98 DEG C, after boiling hot green grass or young crops, tea leaf conveying is delivered to airing device and dries;
One-level completes: after drying, tealeaves is put into roller fixation machine 130 ~ 140 DEG C of one-levels and to complete process 1.5 ~ 2min;
Spreading for cooling: the tealeaves after one-level being completed is put on the first spreading for cooling device, room temperature spreading for cooling 2 ~ 3min;
Secondary completes: the tea leaf conveying after spreading for cooling is delivered to microwave green-killing device and carry out secondary and complete, secondary fixation time 1.2 ~ 1.25min, power 12KW;
Post processing: after secondary completes, tealeaves is placed in carding machine and carries out reason bar, spread after reason bar terminates on baking bed, baking bed to be pushed in drying unit 120 DEG C and carries out one-level drying and processing until the moisture content of tealeaves is down to 20%, after one-level drying and processing terminates, tealeaves is taken out spreading for cooling 20min, after spreading for cooling, again push 110 DEG C of secondary drying and processing 20min in drying unit, take out spreading for cooling 30min after secondary drying and processing, finally tealeaves is put into fragrance extracting machine 85 DEG C of Titian 25min, Titian terminates rear cooling and vacuum packaging, scald blue or green device and comprise vertical shape layout for adding the hopper of tealeaves and installing the frame of hopper, the annular element that hopper is arranged by bucket body and bucket body top is formed, internal face at the bottom of the bucket of bucket body is hemispheric arcwall face, the center of curvature of arcwall face is positioned at hopper oral area side, the lowest part of arcwall face is provided with discharging interface, bucket body rotates around its heart yearn and is fixed in frame, bucket body is connected with its first driving mechanism carrying out rotating of driving, the bottom of annular element and the top of bucket body form to be rotatably assorted around the heart yearn of bucket body and are connected, the downside of hopper is provided with boiling hot blue or green carrier pipe, the upper end charging mouth of pipe and the discharging interface that scald blue or green carrier pipe form to be rotatably assorted around the heart yearn of bucket body and are connected, boiling hot blue or green carrier pipe and annular element are fixed in frame, annular heat water cavity is provided with in annular element, the internal face of annular element sets out water hole along its circumferential uniform intervals, the bucket chamber of hopper to be connected with annular heat water cavity by apopore and to be connected.
In technique scheme, by being used in conjunction of microwave green-killing device and roller fixation device, when scalding blue or green, cleaning is carried out to tealeaves and elementary completing carries out fixation; Roller fixation carries out one-level and completes shaping for tea aroma and promote non-enzymatic chemical reaction, promotes millet paste quality, makes millet paste mellow, fresh refreshing, makes tealeaves develop into Li Xiang simultaneously; Microwave de-enzyming carries out secondary and completes, and carries look and Bao Se for tealeaves, make the color of finished tea dark green, moisten bright.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of microwave de-enzyming machine;
Fig. 3 is the structural representation of boiling hot blue or green machine;
Fig. 4 is A place enlarged diagram;
Fig. 5 is the structural representation of boiling hot blue or green carrier pipe;
Fig. 6 is the schematic diagram of foraminous conveyer feed end;
Fig. 7 is inner bellows structural representation;
Fig. 8 is the schematic diagram of foraminous conveyer discharge end;
Fig. 9 is the structural representation of cloth materials and parts;
Figure 10 is that hot water circuit utilizes schematic diagram.
Detailed description of the invention
In order to make objects and advantages of the present invention clearly understand, below in conjunction with embodiment, the present invention is specifically described.Should be appreciated that following word only in order to describe one or more concrete embodiments of the present invention, considered critical is not carried out to the protection domain that the present invention specifically asks." heart yearn " described below all refers to the center line of these parts.
The invention provides a kind of green tea production equipment, as shown in Figure 1, comprise the boiling hot blue or green device 10 for carrying out scalding green grass or young crops to tealeaves be connected sequentially, for the airing device 20 dried tealeaves, for carrying out the roller fixation device 50 that one-level completes to tealeaves, for carrying out the first spreading for cooling device 41 of one-level spreading for cooling to tealeaves, for carrying out the microwave green-killing device W10 that secondary completes to tealeaves, for carrying out the carding machine 60 managing bar to tealeaves, for the drying unit 70 of drying tealeaves, and for carrying out the fragrance extracting machine 80 of Titian to tealeaves.Roller fixation device 50, carding machine 60, drying unit 70, fragrance extracting machine 80 all can adopt the existing tea machine equipment with identical function to use, and between neighboring devices, tealeaves conveying can adopt conveyer belt and/or manually transport.By being used in conjunction of microwave green-killing device W10 and roller fixation device 50, when scalding blue or green, cleaning being carried out to tealeaves and elementaryly to complete, fixation is carried out to tealeaves; The roller fixation one-level of carrying out in short-term completes shaping for tea aroma and promotes non-enzymatic chemical reaction, promotes millet paste quality, makes millet paste mellow, fresh refreshing, makes tealeaves odor type develop into Li Xiang shape simultaneously; Microwave de-enzyming carries out secondary and completes, and carries look and Bao Se for tealeaves, make the color of finished tea dark green, moisten bright.Microwave green-killing device specifically adopts as shown in Figure 2, comprise the 3rd casing and run through the 3rd casing carries out horizontal feed the 3rd conveyer belt W11 to tealeaves, horizontally disposed air gathering plate W13 and air distribution plate W14 is provided with in 3rd casing, air gathering plate W13 and air distribution plate W14 is placed in the upper of the 3rd conveyer belt W11, downside, air gathering plate W13 and air distribution plate W14 is orifice plate and forms, microwave generator W12 is provided with between 3rd conveyer belt W11 and air distribution plate W14, the upper roof of the 3rd casing and lower diapire arrange collection air port W15 and air outlet W16 respectively, be connected by air delivery pipe between collection air port W15 and air outlet W16, air delivery pipe is provided with dehumidifier and the 3rd blower fan.Due to when microwave de-enzyming, the moisture in tealeaves can distribute, and is therefore extracted to remove by the steam of generation by arranging the 3rd blower fan, simultaneously by dried hot-air delivering in the 3rd casing, economize energy and promote the dehydration rate of tealeaves.Microwave generator W12 is arranged between the 3rd conveyer belt W11 and air distribution plate W14 in addition, steam can be avoided the impact of circuit, guarantee equipment reliability of operation and increasing the service life, the 3rd conveyer belt W11 selects the plastics guipure of food-grade to form, avoids absorbing microwave and guarantee food security.
Scald blue or green device 10 as Fig. 3, shown in 4, comprising vertical shape arranges for adding the hopper 12 of tealeaves and installing the frame 11 of hopper 12, the annular element 121 that hopper 12 is arranged by bucket body 122 and bucket body 122 top is formed, internal face at the bottom of the bucket of bucket body 122 is hemispheric arcwall face, the center of curvature of arcwall face is positioned at hopper 12 oral area side, the lowest part of arcwall face is provided with discharging interface 122a, bucket body 122 rotates around its heart yearn and is fixed in frame 11, bucket body 122 is connected with its first driving mechanism carrying out rotating of driving, the bottom of annular element 121 and the top of bucket body 122 form to be rotatably assorted around the heart yearn of bucket body 122 and are connected, the downside of hopper 12 is provided with boiling hot blue or green carrier pipe 13, the upper end and the discharging interface 122a that scald blue or green carrier pipe 13 form to be rotatably assorted around the heart yearn of bucket body 122 and are connected, boiling hot blue or green carrier pipe 13 and annular element 121 are fixed in frame 11, annular heat water cavity 121b is provided with in annular element 121, annular heat water cavity 121b is connected with hot-water cylinder and is connected, the internal face of annular element 121 sets out water hole 121a along its circumferential uniform intervals, the bucket chamber of hopper 12 to be connected with annular heat water cavity 121b by apopore 121a and to be connected.
Scald in blue or green device 10 by tealeaves being dropped in hopper 12, because the first driving mechanism drives bucket body 122 together to rotate, the tealeaves fallen into like this in bucket body 122 will enter boiling hot blue or green carrier pipe 13 with hot water is together spiral helicine from discharging interface 122a outflow, tealeaves can not be detained in bucket body 122, ensure that all tealeaves can enter boiling hot blue or green carrier pipe 13 fast, the every sheet tealeaves entering boiling hot blue or green carrier pipe 13 is all surrounded by hot water and evenly carries out scalding green grass or young crops, thus improve boiling hot blue or green effect and shorten the boiling hot blue or green time, above-mentioned boiling hot blue or green machine is adopted to carry out scalding green grass or young crops to tealeaves, the time that tealeaves scalds green grass or young crops only needs 50 ~ 60s, avoid tealeaves to cross like this and scald blue or green and owe boiling hot blue or green, improve the color and luster of tealeaves and avoid the stripping of the benefit materials such as Tea Polyphenols, promote tea matter.
Tealeaves scalds the blue or green time can by arranging the boiling hot length of blue or green carrier pipe 13 and the flow velocity of hot water controls, and it is consistent with the optimal transport flow in boiling hot blue or green carrier pipe 13 that the hot water in hopper 12 injects flow.From boiling hot blue or green carrier pipe 13 lower end, out tealeaves is separated by foraminous conveyer (screen cloth) with hot water, and after being separated, tealeaves dries rapidly and carries out next step operation.
Further scheme is, as shown in Figure 4: bucket body 122 upper surface be arranged to step-like, comprise first and second table top of arranging in the horizontal direction and between first and second table top along the first terrace that vertical is arranged; That the lower end of annular element 121 is arranged to and bucket body 122 upper surface matches is step-like, comprise third and fourth table top of arranging in the horizontal direction and between third and fourth table top along the second terrace that vertical is arranged; The height of the first table top is greater than the height of the second table top and is positioned at the outside of the second table top, first and third table top offers cannelure respectively, be arranged with for forming the ball assembly 122c being rotatably assorted and connecting in cannelure, the bearing assembly forming and be rotatably assorted and connect is provided with between first and second terrace, second table top is provided with the annular protrusion 122a protruding from its surface, 4th table top is offered the annular groove for accommodating annular protrusion 122a, bucket body 122 headwall between annular protrusion 122a and the first terrace offers outage 122b.Scalding blue or green carrier pipe 13 is that spiral helicine insulating tube is formed, as shown in Figure 5.Need owing to being rotatably assorted to inject lubricating oil, there is seam between annular element 121 and bucket body 122, lubricating oil can flow in bucket body 122 from seam, pollutes tealeaves; In addition, the hot fog that hot water distributes also can condensation in the joint, therefore by such scheme, lubricating oil stop by annular protrusion 122a, avoid lubricant pollution tealeaves, the oil droplet dripped in seam and the water of condensation will be discharged from outage 122b.Spiral helicine insulating tube can reduce the length of boiling hot blue or green carrier pipe 13, avoids tealeaves to block in boiling hot blue or green carrier pipe 13.In addition, can arrange gripper shoe at the periphery wall of bucket body 122, gripper shoe is set up and is fixed in frame 11, gripper shoe consists of to be rotatably assorted with frame 11 ball connector and is connected, first driving mechanism can be motor and forms, and bucket body 122 is connected with motor by belt, and motor drives bucket body 122 to rotate.
For airing device 20, its technical scheme taked is as Fig. 6, 7, shown in 8, airing device 20 comprises horizontally disposed foraminous conveyer, feed end and the corresponding layout of the lower end discharging mouth of pipe 131 of scalding blue or green carrier pipe 13 of foraminous conveyer, scalding to be provided with between blue or green carrier pipe 13 and foraminous conveyer makes tealeaves evenly drop down onto cloth materials and parts 24 on foraminous conveyer along the bandwidth direction of foraminous conveyer, the middle part of foraminous conveyer is positioned at bellows 25, and foraminous conveyer comprises, first of lower layout, two guipures 21, 22, first, two guipures 21, water leg 23 is provided with between 22, water leg 23 layout corresponding with the blanking port of cloth materials and parts 24, bellows 25 are that the casing of strip is formed, the vacancy portion passed for foraminous conveyer is offered at the two ends of casing, the bottom of bellows 25 arranges air inlet pipe interface 251, the top of bellows 25 sets out air pipe interface 252, horizontally disposed air distribution plate 253 and gas collection plate 254 is also provided with in bellows 25, air distribution plate 253 and gas collection plate 254 are orifice plate and form, gas collection plate 254 is positioned at the upside of the first guipure 21, air distribution plate 253 is positioned at the downside of the second guipure 22, in bellows 25 first, two guipures 21, also first is provided with between 22, two tracheae 20a, 20b, first, two tracheae 20a, 20b lays respectively at two edge (two edge of throughput direction) of foraminous conveyer and arranges (that is first respectively along the throughput direction of foraminous conveyer, two tracheae 20a, the length direction of 20b is consistent with the throughput direction of foraminous conveyer), first, two tracheae 20a, the pipe shaft of 20b is arranged at intervals with the first air nozzle, the outgassing direction of the first air nozzle points to the middle part of foraminous conveyer obliquely, and first, two guipures 21, the 3rd tracheae 20c is also provided with between 22, 3rd tracheae 20c is positioned at the discharge end of foraminous conveyer and the width along foraminous conveyer is arranged, the pipe shaft of the 3rd tracheae 20c is arranged at intervals with the second air nozzle, the outgassing direction of the second air nozzle points to the side away from foraminous conveyer obliquely, air inlet pipe interface 251 and first, two, three tracheaes are all connected with the air outlet of the second blower fan.
Drop down onto on foraminous conveyer because tealeaves can not directly impact, therefore needing, cloth materials and parts 24 are set and carries out buffering cloth, prevent tealeaves impaired and tealeaves is evenly arranged at the bandwidth direction of foraminous conveyer.By passing into thermal current in the air inlet mouth of pipe aweather case 25, thermal current makes the tealeaves of foraminous conveyer stir dehydration by being uniformly distributed of cloth materials and parts, makes tealeaves rapid airing.The setting of first and second tracheae 20a, 20b be drop and increase tealeaves when preventing tealeaves from stirring on the first guipure from the edge of guipure stir effect, shorten tealeaves flash-off time.The air-flow that 3rd air nozzle is formed can make tealeaves depart from from foraminous conveyer, enters subsequent processing.As arranged the first conveyer belt 26 at the blanking end of foraminous conveyer, the upper strata belt body of the first conveyer belt 26 takes the shape of the letter U, first conveyer belt 26 and foraminous conveyer interlaced arrangement, the tealeaves fallen from foraminous conveyer like this drops down onto in the first conveyer belt 26, is delivered to subsequent processing carries out other and operate by the first conveyer belt 26.
Concrete is operating as, as shown in Figure 9, cloth materials and parts 24 comprise the coaming plate 243 of drapery panel and the setting of drapery panel periphery, drapery panel is that a folding shape plate body is formed, the height of folding shape plate body reduces gradually along the throughput direction of foraminous conveyer, the width of folding shape plate body increases gradually along the throughput direction of foraminous conveyer, folding shape plate body comprises the first plate body 241 and the second plate body 242 that the throughput direction along foraminous conveyer is arranged successively, second plate body 242 is arranged to concordant blade-like compared with the side of low side, second plate body 242 is 3 ~ 5 ° with angle formed by horizontal plane, first plate body 241 is 5 ~ 8 ° with angle formed by horizontal plane, scald the lower end charging mouth of pipe and the corresponding layout of the first plate body 241 of blue or green carrier pipe 13, the boiling hot blue or green heart yearn of the carrier pipe 13 lower end discharging mouth of pipe 131 and the angle of the first plate body 241 are 8 ~ 10 °, scald the lower end discharging mouth of pipe 131 of blue or green carrier pipe 13 and be arranged to horn-like (that is the lower end discharging mouth of pipe 131 be arranged to cross section that is horn-like and the lower end discharging mouth of pipe 131 be elliposoidal) that cross section is elliposoidal.Above-mentioned drapery panel can make tealeaves be uniformly distributed along the width of foraminous conveyer, improves follow-up tealeaves and dries effect.The control of above-mentioned angle is necessary, its can make tealeaves smooth-going drop down onto on foraminous conveyer, prevent tealeaves and foraminous conveyer from clashing into, tealeaves is made to be stuck in mesh interior or broken, found by great many of experiments optimization, adopt above-mentioned angle to implement, the breakage rate of tealeaves can be down to less than 0.8%, greatly improves tea leaf quality.Cloth materials and parts 24 are by connector and support Joint.
Because tealeaves is in boiling hot blue or green process, the impurity on tealeaves surface and pesticide residue can be in the hot water molten, in order to energy-conservation, general hot water and thermal current repeat to recycle, therefore, the present invention adopts scheme as shown in Figure 10 to implement: the delivery port of water leg 23 is connected with rough filtering device 10A, the delivery port of rough filtering device 10A is connected with organic matter removal device 10B, the delivery port of organic matter removal device 10B is connected with heater 10C, the delivery port of heater 10C is connected with hot-water cylinder 10D, and the delivery port of hot-water cylinder 10D is connected with hot-water line and is connected; The escape pipe interface of bellows is connected with the first blower fan 20A, the gas outlet of the first blower fan is connected with dehydrating unit 20B, the gas outlet of dehydrating unit 20B is connected with heater 20C, the gas outlet of heater 20C is connected with the second blower fan 20D, and the gas outlet of the second blower fan 20D is connected with the air inlet pipe interface of bellows.Rough filtering device 10A can be general net filtration device, and for removing some larger impurity, organic matter removal device 10B is mainly used for removing the pesticide residue in water body, can be charcoal absorption filter or other conventional pesticides removal devices; Heater 10C heats hot water, makes the water temperature of hot water meet tealeaves and scalds blue or green demand, realized the conveying of hot water between rough filtering device 10A, organic matter removal device 10B, heater 10C, hot-water cylinder 10D, hopper by the pump housing.Thus realize energy-conservation basis ensureing scalding continuously of tealeaves is blue or green.Dehydrating unit 20B for removing the moisture in thermal current, the demand that heater 20C dries to meet tealeaves for the temperature improving thermal current.
All spreading for cooling devices all can adopt bamboo plaque to form.
The concrete technology adopting the said equipment to produce green tea is:
A method for boiling hot blue or green microwave de-enzyming Joint Production green tea, comprises the following steps:
Spread: the just fresh leaf of exhibition (bud one leaf, two leaves and a bud) of plucking is positioned over to spread on device to be carried out spreading until tealeaves color starts to turn dark, spreads in process and stirs fresh leaf;
Scald blue or green: the tealeaves after spreading is dropped into boiling hot blue or green process 50 ~ 55s in boiling hot blue or green device, and controlling hot water temperature is 95 ~ 98 DEG C, after boiling hot green grass or young crops, tea leaf conveying is delivered to airing device and dries;
One-level completes: after drying, tealeaves is put into roller fixation machine 130 ~ 140 DEG C of one-levels and to complete process 1.5 ~ 2min;
, there is non-enzymatic chemical reaction in spreading for cooling: the tealeaves after one-level being completed is put on the first spreading for cooling device, and room temperature spreading for cooling 2 ~ 3min, makes tealeaves recover, development odor type and fragrance;
Secondary completes: the tea leaf conveying after spreading for cooling is delivered to microwave green-killing device and carry out secondary and complete, secondary fixation time 1.2 ~ 1.25min, power 12KW (microwave output power);
Post processing: after secondary completes, tealeaves is placed in carding machine and carries out reason bar, spread after reason bar terminates on baking bed, baking bed to be pushed in drying unit 120 DEG C and carries out one-level drying and processing until the moisture content of tealeaves is down to 20%, after one-level drying and processing terminates, tealeaves is taken out spreading for cooling 20min, after spreading for cooling, again push 110 DEG C of secondary drying and processing 20min in drying unit; Take out spreading for cooling 30min after secondary drying and processing, finally tealeaves is put into fragrance extracting machine 85 DEG C of Titian 25min, Titian terminates rear cooling and vacuum packaging.
The green tea that above-mentioned technique is produced, bar shaped is unfolded neat and well spaced, and the dark green profit of color and luster is bright, aobvious milli, and fragrance is Li Xiang, and soup look dark green is bright, and millet paste is mellow fresh refreshing, is fine work in green tea.
The above is only the preferred embodiment of the present invention; should be understood that; for those skilled in the art; to know in the present invention after contents; under the premise without departing from the principles of the invention; can also make some equal conversion to it and substitute, these convert on an equal basis and substitute and also should be considered as belonging to protection scope of the present invention.
Claims (1)
1. scald a method for blue or green microwave de-enzyming Joint Production green tea, comprise the following steps:
Spread: the fresh leaf of the first exhibition of harvesting is positioned over spread on device and carries out spreading until tealeaves color starts to turn dark, spread in process and stir fresh leaf;
Scald blue or green: the tealeaves after spreading is dropped into boiling hot blue or green process 50 ~ 55s in boiling hot blue or green device, and controlling hot water temperature is 95 ~ 98 DEG C, after boiling hot green grass or young crops, tea leaf conveying is delivered to airing device and dries;
One-level completes: after drying, tealeaves is put into roller fixation machine 130 ~ 140 DEG C of one-levels and to complete process 1.5 ~ 2min;
Spreading for cooling: the tealeaves after one-level being completed is put on the first spreading for cooling device, room temperature spreading for cooling 2 ~ 3min;
Secondary completes: the tea leaf conveying after spreading for cooling is delivered to microwave green-killing device and carry out secondary and complete, secondary fixation time 1.2 ~ 1.25min;
Post processing: after secondary completes, tealeaves is placed in carding machine and carries out reason bar, spread after reason bar terminates on baking bed, baking bed to be pushed in drying unit 120 DEG C and carries out one-level drying and processing until the moisture content of tealeaves is down to 20%, after one-level drying and processing terminates, tealeaves is taken out spreading for cooling 20min, after spreading for cooling, again push 110 DEG C of secondary drying and processing 20min in drying unit; Take out spreading for cooling 30min after secondary drying and processing, finally tealeaves is put into fragrance extracting machine 85 DEG C of Titian 25min, Titian terminates rear cooling and vacuum packaging;
Scald blue or green device and comprise vertical shape layout for adding the hopper of tealeaves and installing the frame of hopper, the annular element that hopper is arranged by bucket body and bucket body top is formed, internal face at the bottom of the bucket of bucket body is hemispheric arcwall face, the center of curvature of arcwall face is positioned at hopper oral area side, the lowest part of arcwall face is provided with discharging interface, bucket body rotates around its heart yearn and is fixed in frame, bucket body is connected with its first driving mechanism carrying out rotating of driving, the bottom of annular element and the top of bucket body form to be rotatably assorted around the heart yearn of bucket body and are connected, the downside of hopper is provided with boiling hot blue or green carrier pipe, the upper end charging mouth of pipe and the discharging interface that scald blue or green carrier pipe form to be rotatably assorted around the heart yearn of bucket body and are connected, boiling hot blue or green carrier pipe and annular element are fixed in frame, annular heat water cavity is provided with in annular element, the internal face of annular element sets out water hole along its circumferential uniform intervals, the bucket chamber of hopper to be connected with annular heat water cavity by apopore and to be connected.
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| CN114073320A (en) * | 2020-11-30 | 2022-02-22 | 盘锦大工碱蓬生物科技有限公司 | Suaeda glauca plant airing device and method |
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