CN105076523A - Technology for producing hierochloe odorata flavored tea through two-stage de-enzyming - Google Patents

Abstract

The invention discloses a technology for producing hierochloe odorata flavored tea through two-stage de-enzyming. The technology comprises the following steps: placing tea leaves into a strip forming machine for strip forming, after strip forming, spreading tea leaves onto a baking bed, pushing the baking bed into a first drying oven for first-stage drying treatment at 140 DEG C until the moisture content of the tea leaves is reduced to be 25%, after completion of first-stage drying treatment, taking out the tea leaves and placing the tea leaves on a bamboo tray of a spreading cooling device, cooling by blowing cold air flow through an air distribution pipe, after cooling, spraying a hierochloe odorata extracting solution into tea leaves through a liquid distribution pipe, and after spraying the hierochloe odorata extracting solution, pushing the bamboo tray into a second drying oven for second-stage drying treatment at 90 DEG C until the moisture content is reduced to be 3-5%; the green tea prepared by adopting the technology provided by the invention is compact and flat in strip forms, jade green, uniform and smooth, and has a quietly elegant hierochloe odorata flavor, and in addition, the tea soup is dark green and bright, fresh and mellow in taste, therefore, the hierochloe odorata flavored tea has the best quality in all kinds of green tea.

Description

The production technology that a kind of thatch odor type tealeaves secondary completes

Technical field

The present invention relates to Tea Production apparatus field, be specifically related to the production technology that a kind of thatch odor type tealeaves secondary completes.

Background technology

The odor type of current green tea is single, and mainly orchid odor type, chestnut odor type, also have other floral types certainly.By carrying out research discovery to the woods of Yuexi grass hair perfume (or spice) (also known as Mao Xiang, a kind of weeds dish in cogongrass area, hills being grown on Anhui, Yuexi), its fragrance can combine together with green tea, tealeaves is made to be simple and elegant hair odor type, and the main component of its fragrance is ethereal oil, be different from general flower, hay-scented, there is good health-care efficacy, be therefore necessary production technology or system that a kind of mao of scent type green tea is provided.

Summary of the invention

Object of the present invention is just to provide the production technology that a kind of thatch odor type tealeaves secondary completes, and it can effectively solve the problem, and improves tealeaves and scalds blue or green uniformity, ensures color and luster and the tea matter of finished tea.

For achieving the above object, the present invention implements by the following technical solutions:

The production method that thatch odor type tealeaves secondary completes, comprises following operating procedure:

Spread: bud one leaf of harvesting and the fresh leaf of first exhibition of two leaves and a bud are positioned over spread on device and carry out spreading until tealeaves color starts to turn dark, spread in process and stir fresh leaf;

First baking: tealeaves is placed in the baking oven of 125 ~ 130 DEG C after spreading, hot blast stirs dry 4 ~ 5min;

Scald blue or green: dropped into by tealeaves to scald in blue or green device after just drying and scald blue or green process 50 ~ 55s, controlling hot water temperature is 90 ~ 95 DEG C, after scalding green grass or young crops, tea leaf conveying is delivered to airing device and dries;

Complete: after drying, tealeaves is put into roller fixation machine 120 ~ 130 DEG C of one-levels and to complete process 2 ~ 2.5min; Tealeaves after one-level being completed is put on spreading for cooling device, room temperature spreading for cooling 10 ~ 15min, the tea leaf conveying after spreading for cooling is delivered to microwave de-enzyming machine and carries out secondary and complete, secondary fixation time 1.8 ~ 2min;

Reason bar, oven dry: tealeaves is placed in carding machine and carries out reason bar, reason bar and spread after terminating in drying on bed, by dry bed to push in the first baking oven first 140 DEG C carry out one-level drying and processing to the moisture content of tealeaves and be down to 25%, being taken out by tealeaves after one-level drying and processing terminates is placed on the bamboo plaque of spreading for cooling device, cooled by gas distribution pipe blowing cooling air stream, in tealeaves, Mao Xiang extract is sprayed by liquid distributor after cooling, 90 DEG C of secondary drying and processings in the second baking oven are pushed, until moisture content is down to 3 ~ 5% after spraying Mao Xiang extract;

Refrigeration slaking: after oven dry, tealeaves is placed in cold storage plant 0 ~ 5 DEG C, refrigeration slaking 1 month;

Titian, packaging: again the tealeaves after refrigeration slaking is put into fragrance extracting machine 85 DEG C of Titian 25min, Titian terminates rear cooling vacuum packaging.

Spreading for cooling device comprises the bamboo plaque of the second conveyer belt and conveying on it, gas distribution pipe is provided with above the front end of the second conveyer belt, gas distribution pipe is arranged along the bandwidth range of the second conveyer belt, gas distribution pipe is arranged at intervals with the 3rd air nozzle, gas distribution pipe is connected with cold air source, is provided with liquid distributor above the rear end of the second conveyer belt, and liquid distributor is arranged along the bandwidth range of the second conveyer belt, liquid distributor is arranged at intervals with shower nozzle, and liquid distributor is connected by the fragrant extract storage tank of pumping installations and hair;

Steaming apparatus comprises the roller fixation device and microwave de-enzyming machine that set gradually, is provided with spreading for cooling bamboo plaque between roller fixation device and microwave de-enzyming machine, microwave de-enzyming machine comprises the 3rd casing, be provided with horizontally disposed upper up and down in 3rd casing, lower conveyer belt, on, the throughput direction of lower conveyer belt is identical, the delivery end of upper conveyor belt and the feed end of lower conveyer belt are positioned at the inside of the 3rd casing, the feed end of upper conveyor belt and the discharge end of lower conveyer belt extend to the outside in the 3rd tank ends portion respectively, upper conveyor belt delivery end extends to the inner side of lower conveyer belt feed end, horizontally disposed air gathering plate and air distribution plate is provided with in 3rd casing, air gathering plate is positioned at the upside of upper conveyor belt, air distribution plate is positioned at the downside of lower conveyer belt, air gathering plate and air distribution plate are orifice plate and form, on, microwave generator is provided with between lower conveyer belt, the upper roof of the 3rd casing and lower diapire arrange collection air port and air outlet respectively, be connected by air delivery pipe between collection air port and air outlet, air delivery pipe is provided with dehumidifier and the 3rd blower fan, the arranged outside of upper conveyor belt delivery end has the material rotating plate be in tilted layout, the height of material rotating plate near upper conveyor belt one end is less than the height of the other end, material rotating plate is arranged with tealeaves is crossing in the path that upper conveyor belt delivery end falls, the angle of inclination of material rotating plate is 45 ~ 60 °, and the spacing between the lower end of material rotating plate and the conveyor surface of lower conveyer belt is 2.5 ~ 3.5cm, the delivery end of upper conveyor belt is also provided with airduct, upper conveyor belt comprises upper conveyor belt body and lower conveying belt body, airduct between upper and lower conveying belt body and airduct arrange along the width range of upper conveyor belt, airduct is connected with air jet system, the pipe shaft of airduct is arranged at intervals with for jet air nozzle, the blowing direction of air nozzle is obliquely and the side pointed near material rotating plate.

By being used in conjunction of microwave de-enzyming machine 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 odor type simultaneously; Microwave de-enzyming carries out secondary and completes, and carries look and Bao Se for tealeaves, makes the emerald green even profit of the color of finished tea.

The Tea Production system provided in technique scheme, it can be used for the continuous seepage of mao scent type green tea, increases the odor type of tealeaves and promotes the stripping of tealeaves benefit materials.

Accompanying drawing explanation

Fig. 1 is the schematic diagram of the production system that thatch odor type tealeaves secondary completes;

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 the production system that a kind of thatch odor type tealeaves secondary completes, as shown in Figure 1, comprise sequentially before and after be connected spread device 80 for what spread tealeaves, for the baking oven 90 of drying tealeaves, blue or green boiling hot blue or green device 10 is scalded for carrying out tealeaves, for the airing device 20 dried tealeaves, for the steaming apparatus 30 completed to tealeaves, for carrying out the carding machine 40 managing bar to tealeaves, for carrying out the first baking oven 51 of one-level drying and processing to tealeaves, for carrying out spreading for cooling to the tealeaves after one-level drying and processing and to the spreading for cooling device 52 of its surface sprinkling Mao Xiang extract, for carrying out the second baking oven 53 of secondary drying and processing to tealeaves, for carrying out the cold storage plant 60 refrigerating slaking to tealeaves, for carrying out fragrance extracting machine 70 and the vacuum packing machine of Titian to tealeaves.Steaming apparatus 30 comprises the roller fixation device and microwave de-enzyming machine W10 that set gradually, is provided with spreading for cooling bamboo plaque between roller fixation device and microwave de-enzyming machine W10.Specifically as shown in Figure 2, microwave de-enzyming machine W10 comprises the 3rd casing, positioned opposite upper of upper and lower level is provided with in 3rd casing, lower conveyer belt W11a, W11b, on, lower conveyer belt W11a, the throughput direction of W11b is identical, the delivery end of upper conveyor belt W11a and the feed end of lower conveyer belt W11b are positioned at the inside of the 3rd casing, the feed end of upper conveyor belt W11a and the discharge end of lower conveyer belt W11b extend to outside the both ends of the 3rd casing respectively, the delivery end of upper conveyor belt W11a extends to the inner side of lower conveyer belt W11b feed end, horizontally disposed air gathering plate W13 and air distribution plate W14 is provided with in 3rd casing, air gathering plate W13 is positioned at the upside of upper conveyor belt W11a, air distribution plate W14 is positioned at the downside of lower conveyer belt W11b, air gathering plate W13 and air distribution plate W14 is orifice plate and forms, on, lower conveyer belt W11a, microwave generator W12 is provided with between W11b, 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.Upper conveyor belt, lower conveyer belt all select the plastics guipure of food-grade to form, and avoid absorbing microwave and ensureing food security.

In addition, the arranged outside of upper conveyor belt W11a delivery end has the material rotating plate W18 be in tilted layout, the height of material rotating plate W18 near upper conveyor belt W11a one end is less than the height of the other end, material rotating plate W18 and tealeaves are arranged the path that upper conveyor belt W11a delivery end falls is crossing, the lower end of material rotating plate W18 and the barrier-like layout of conveyor surface of lower conveyer belt W11b.Although microwave de-enzyming can heat uniformly to tealeaves, but tealeaves bottom attaches mutually with conveyer belt, tealeaves bottom is made cannot scatter rapidly by the steam of thermal evaporation, therefore upper and lower conveyer belt W11a, W11b and material rotating plate W18 are set, by tealeaves upper and lower pass between conveyer belt W11a, W11b time, stirring is carried out to tealeaves, the top and bottom of tealeaves are exchanged, ensure that the steam of tealeaves evaporation can effectively leave, avoid ponding on conveyer belt affect tea leaf quality and promote tea microwave de-enzyming effect.Preferably the angle of inclination of material rotating plate W18 is set to 45 ~ 60 °, the spacing between the lower end of material rotating plate W18 and the conveyor surface of lower conveyer belt W11b is 2.5 ~ 3.5cm.Secondly, the delivery end of upper conveyor belt W11a is also provided with airduct W17, upper conveyor belt W11a comprises upper conveyor belt body and lower conveying belt body, airduct W17 between upper and lower conveying belt body and airduct arrange along the width range of upper conveyor belt W11a, airduct W17 is connected with air jet system, the pipe shaft of airduct W17 is arranged at intervals with for jet air nozzle, the blowing direction of air nozzle is obliquely and the side pointed near material rotating plate W18.Arranging of airduct W17 can make the tealeaves on upper conveyor belt can drop down onto on lower conveyer belt, secondly can promote the effect of tealeaves stirring, ensure that all tealeaves all completes rotary movement as far as possible.

Spreading device, baking oven, first and second baking oven, carding machine, cold storage plant, fragrance extracting machine all can adopt the existing tea machine equipment with identical function to use.As spread device can be bamboo chip braiding bamboo sieve or bamboo bed; Baking oven, first and second baking oven can be hot-air oven.Roller fixation machine can select 6CST type tea roller continuous de-enzyming machine.

The concrete technology adopting said system to produce green tea is:

The production technology that thatch odor type tealeaves secondary completes, comprises following operating procedure:

Spread: bud one leaf of harvesting and the fresh leaf of first exhibition of two leaves and a bud are positioned over spread on device and carry out spreading until tealeaves color starts to turn dark, spread in process and stir fresh leaf;

First baking: tealeaves is placed in the baking oven of 125 ~ 130 DEG C after spreading, hot blast stirs dry 4 ~ 5min;

Scald blue or green: dropped into by tealeaves to scald in blue or green device after just drying and scald blue or green process 50 ~ 55s, controlling hot water temperature is 90 ~ 95 DEG C, after scalding green grass or young crops, tea leaf conveying is delivered to airing device and dries;

Complete: after drying, tealeaves is put into roller fixation machine 120 ~ 130 DEG C of one-levels and to complete process 2 ~ 2.5min; Tealeaves after one-level being completed is put on spreading for cooling device, and room temperature spreading for cooling 10 ~ 15min, makes tealeaves recover, and non-enzymatic chemical reaction occurs, development odor type and fragrance; Tea leaf conveying after spreading for cooling is delivered to microwave de-enzyming machine to carry out secondary and complete, secondary fixation time 1.8 ~ 2min, power 12KW (microwave output power);

Reason bar, oven dry: tealeaves is placed in carding machine and carries out reason bar, reason bar and spread after terminating in drying on bed, by dry bed to push in the first baking oven first 140 DEG C carry out one-level drying and processing to the moisture content of tealeaves and be down to 25%, being taken out by tealeaves after one-level drying and processing terminates is placed on the bamboo plaque of spreading for cooling device, cooled by gas distribution pipe blowing cooling air stream, in tealeaves, Mao Xiang extract is sprayed by liquid distributor after cooling, mix thoroughly after spraying Mao Xiang extract and pushed 90 DEG C of secondary drying and processings in the second baking oven, until moisture content is down to 3 ~ 5%; The preparation method of the fragrant extract of hair is: fresh Mao Xiang fragmentation squeezing is obtained Mao Xiang mother liquor after filtration, Mao Xiang mother liquor and distilled water is prepared according to the volume ratio of 1:50 and obtains hair perfume extract; The fountain height of the fragrant extract of hair is: the tealeaves after per kilogram one-level drying and processing sprays the fragrant extract of 10 ~ 12ml hair;

Refrigeration slaking: after oven dry, tealeaves is placed in cold storage plant 0 ~ 5 DEG C, refrigeration slaking 1 month;

Titian, packaging: again the tealeaves after refrigeration slaking is put into fragrance extracting machine 85 DEG C of Titian 25min, Titian terminates rear cooling vacuum packaging.

The green tea that above-mentioned technique is produced, its bar shaped is compact flat easypro, the emerald green even profit of color and luster, and fragrance is Mao Xiang light flavor type, and soup look dark green is bright, and the fresh refreshing alcohol of millet paste is sweet, is fine work in green tea.Mao Xiang (fragrant also known as hair, to be grown on Anhui, Yuexi a kind of weeds dish in cogongrass area, hills) is the one of affine cudweed, more general affine cudweed its can give out light flavor type delicate fragrance, can clear god eye-catching.Flos Hierochloes adoratae extract is volatile oil compositions, and it has good clear refreshing restoring consciouness, the effect such as hypotensive, can melt mutually with tealeaves active component, plays the effect of health care and promotes the stripping of amino acid, Tea Polyphenols, caffeine, lipopolysaccharides isoreactivity component in tealeaves.

Spreading for cooling device comprises the bamboo plaque of the second conveyer belt and conveying on it, gas distribution pipe is provided with above the front end of the second conveyer belt, gas distribution pipe is arranged along the bandwidth range of the second conveyer belt, gas distribution pipe is arranged at intervals with the 3rd air nozzle, gas distribution pipe is connected with cold air source, is provided with liquid distributor above the rear end of the second conveyer belt, and liquid distributor is arranged along the bandwidth range of the second conveyer belt, liquid distributor is arranged at intervals with shower nozzle, and liquid distributor is connected by the fragrant extract storage tank of pumping installations and hair.

Scald blue or green device 10 as shown in Figure 3, 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 annular heat water cavity 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.

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 (2)

1. the production technology that completes of thatch odor type tealeaves secondary, comprises following operating procedure:

Spread: bud one leaf of harvesting and the fresh leaf of first exhibition of two leaves and a bud are positioned over spread on device and carry out spreading until tealeaves color starts to turn dark, spread in process and stir fresh leaf;

First baking: tealeaves is placed in the baking oven of 125 ~ 130 DEG C after spreading, hot blast stirs dry 4 ~ 5min;

Scald blue or green: dropped into by tealeaves to scald in blue or green device after just drying and scald blue or green process 50 ~ 55s, controlling hot water temperature is 90 ~ 95 DEG C, after scalding green grass or young crops, tea leaf conveying is delivered to airing device and dries;

Complete: after drying, tealeaves is put into roller fixation machine 120 ~ 130 DEG C of one-levels and to complete process 2 ~ 2.5min; Tealeaves after one-level being completed is put on spreading for cooling device, room temperature spreading for cooling 10 ~ 15min, the tea leaf conveying after spreading for cooling is delivered to microwave de-enzyming machine and carries out secondary and complete, secondary fixation time 1.8 ~ 2min;

Reason bar, oven dry: tealeaves is placed in carding machine and carries out reason bar, reason bar and spread after terminating in drying on bed, by dry bed to push in the first baking oven first 140 DEG C carry out one-level drying and processing to the moisture content of tealeaves and be down to 25%, being taken out by tealeaves after one-level drying and processing terminates is placed on the bamboo plaque of spreading for cooling device, cooled by gas distribution pipe blowing cooling air stream, in tealeaves, Mao Xiang extract is sprayed by liquid distributor after cooling, 90 DEG C of secondary drying and processings in the second baking oven are pushed, until moisture content is down to 3 ~ 5% after spraying Mao Xiang extract;

Refrigeration slaking: after oven dry, tealeaves is placed in cold storage plant 0 ~ 5 DEG C, refrigeration slaking 1 month;

Titian, packaging: again the tealeaves after refrigeration slaking is put into fragrance extracting machine 85 DEG C of Titian 25min, Titian terminates rear cooling vacuum packaging.

Spreading for cooling device comprises the bamboo plaque of the second conveyer belt and conveying on it, gas distribution pipe is provided with above the front end of the second conveyer belt, gas distribution pipe is arranged along the bandwidth range of the second conveyer belt, gas distribution pipe is arranged at intervals with the 3rd air nozzle, gas distribution pipe is connected with cold air source, is provided with liquid distributor above the rear end of the second conveyer belt, and liquid distributor is arranged along the bandwidth range of the second conveyer belt, liquid distributor is arranged at intervals with shower nozzle, and liquid distributor is connected by the fragrant extract storage tank of pumping installations and hair;

Steaming apparatus comprises the roller fixation device and microwave de-enzyming machine that set gradually, is provided with spreading for cooling bamboo plaque between roller fixation device and microwave de-enzyming machine, microwave de-enzyming machine comprises the 3rd casing, be provided with horizontally disposed upper up and down in 3rd casing, lower conveyer belt, on, the throughput direction of lower conveyer belt is identical, the delivery end of upper conveyor belt and the feed end of lower conveyer belt are positioned at the inside of the 3rd casing, the feed end of upper conveyor belt and the discharge end of lower conveyer belt extend to the outside in the 3rd tank ends portion respectively, upper conveyor belt delivery end extends to the inner side of lower conveyer belt feed end, horizontally disposed air gathering plate and air distribution plate is provided with in 3rd casing, air gathering plate is positioned at the upside of upper conveyor belt, air distribution plate is positioned at the downside of lower conveyer belt, air gathering plate and air distribution plate are orifice plate and form, on, microwave generator is provided with between lower conveyer belt, the upper roof of the 3rd casing and lower diapire arrange collection air port and air outlet respectively, be connected by air delivery pipe between collection air port and air outlet, air delivery pipe is provided with dehumidifier and the 3rd blower fan, the arranged outside of upper conveyor belt delivery end has the material rotating plate be in tilted layout, the height of material rotating plate near upper conveyor belt one end is less than the height of the other end, material rotating plate is arranged with tealeaves is crossing in the path that upper conveyor belt delivery end falls, the angle of inclination of material rotating plate is 45 ~ 60 °, and the spacing between the lower end of material rotating plate and the conveyor surface of lower conveyer belt is 2.5 ~ 3.5cm, the delivery end of upper conveyor belt is also provided with airduct, upper conveyor belt comprises upper conveyor belt body and lower conveying belt body, airduct between upper and lower conveying belt body and airduct arrange along the width range of upper conveyor belt, airduct is connected with air jet system, the pipe shaft of airduct is arranged at intervals with for jet air nozzle, the blowing direction of air nozzle is obliquely and the side pointed near material rotating plate.

2. the production technology that completes of thatch odor type tealeaves secondary according to claim 1, is characterized in that, the 3rd conveyer belt is that the plastics guipure of food-grade is formed.