KR101822052B1 - Method for processing berries - Google Patents

Abstract

The invention relates to a berry extract and a tea making method. The present invention relates to a method for producing berry extract and a method for producing a berry extract, which comprises: washing a berry, washing the berry to form a liquid phase, liquefying the liquid berry at a temperature of 40 to 80 ° C, Extracting an anthocyanin and polyphenol from the sludge contained in the sludge; extracting an anion extract solution for separating the liquid berry and the negative solution from the solid berry sludge while pressing the stock solution of anthocyanin and polyphenol extracted berries with a filter member And a car manufacturing step of drying the berry sludge filtered by the filter member to produce a car raw material.

Description

{METHOD FOR PROCESSING BERRIES}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a berry processing method, and more particularly, to a berry extract and a berry processing method for producing a berry tea which can provide a useful effect to the human body.

There are various berries such as Aronia, Blueberry, Asaiberry, Black Raspberry, Black Currant, Cranberry, Strawberry, Odie (Mulberry) and Dark Sweet Cherry which are called black chokeberry. These berrys are used in a variety of foodstuffs such as juices, beverages, concentrates, wines, jams, jellies, dried fruits and fruit tea.

Berries contain a large amount of sugars and antioxidants, polyphenols, vitamins B1 and B2, pantothenic acid, and flavonoids. Among them, anthocyanin and polyphenol are known to help the blood circulation in the human body, to help the microvessel permeability, vascular resilience, normalization of blood pressure, and particularly to provide a positive effect on the microvascularity of the eye, . ≪ / RTI >

Relevant prior art is disclosed in Korean Patent Laid-Open Publication No. 2014-0032678 (published on March 17, 2017, entitled "Fermentation of Aronia Fruit Concentrate and Method for Producing the Same").

It is an object of the present invention to provide a berry processing method which makes it possible to utilize the entire berry fruit which contains a large amount of anthocyanin and polyphenol as a food material, which can provide a useful effect on the human body.

A berry processing method according to the present invention comprises: a washing step of washing a berry; A liquid-phase processing step of breaking the washed berry into a liquid phase; A step of extracting anthocyanin and polyphenol from the sludge contained in the liquid berry while stirring the liquid berry at a temperature of 40 to 80 캜; A negative aqueous solution extraction step of separating the liquid berry and the negative solution and the solid berry sludge while pressing the berry stock solution extracted with anthocyanin and polyphenol with a filter member; And drying the berry sludge filtered by the filter member to produce a tea raw material.

In the present invention, the negative solution extracting step may include: a stock solution charging step of charging the stock solution of the berries into a filter press; And a filtering step of controlling the content of anthocyanin and polyphenol in the berry sludge by pressing the berry stock solution to the filter member provided in the filter press while adjusting the degree of compression.

In the present invention, the car manufacturing step may include a crushing step of crushing or crushing the lump of berry sludge filtered by the filter member; A drying step of drying the crushed berry sludge; And a pulverizing step of pulverizing the dried berry sludge to a set size.

In the present invention, the crushing step may include: a mass applying step of putting the berry sludge agglomerated by the filter press into the crusher; And a crushing and conveying step of conveying the lump of berry sludge to the dryer while being crushed by a screw feeder installed in the crusher.

In the present invention, the drying step may include: a sludge supply step of supplying pulverized berry sludge to a dryer; And stirring and drying the shredded berry sludge by an air flow inside the dryer while stirring the inside of the dryer.

In the present invention, the dryer includes a dryer main body portion for drying the shredded berry sludge by an air flow inside; And a crushing and supplying unit for crushing the berry sludge mass and supplying the crushed berry sludge to the dryer body unit. The dryer body unit has a hot air inflow part for receiving air of a set temperature at a lower part thereof, A drying housing part in which a steam discharge part to be discharged is formed; A guide plate installed to divide the interior of the drying housing into a plurality of layers and forming a passage through which the berry sludge is continuously conveyed horizontally and downward; And a rotary conveying unit installed inside the passage for conveying the barley sludge while stirring the rotary conveying unit, wherein the crush supply unit includes a bale sludge receiving unit and a mass receiving unit, article; A mass input hopper formed at an upper portion of the mass receiving vessel and charged with a lump of berry sludge; And a crusher installed at a lower portion of the mass receiving vessel with a screw feeder for transferring the sludge to the dryer main body side while crushing the sludge.

In the present invention, the guide plate may include a first guide plate connected to one side portion of the drying housing portion and forming a first vertical passage through which the berry sludge falls between the other side portion of the drying housing portion; And a second guide plate connected to the other side of the drying housing at a lower side of the first guide plate and forming a second vertical passage through which the berry sludge drops between the side wall of the drying housing and the second guide plate, The conveying portion includes: a first rotating conveying body; And a second rotary transfer body that is disposed in parallel with the first rotary body and that pressurizes the berry sludge into which the first rotary body enters between the first rotary body and the transfer body together with the first rotary transfer body, The first rotary transfer member and the second rotary transfer member may include a rotary shaft extending horizontally inside the passage; A stirring blade which is formed to protrude from the rotary shaft and feeds the berry sludge to one side while stirring; And a sweeper coupled to an end of the stirring vane and removing the berry sludge attached to the inner wall of the drying housing part.

In the present invention, the tea making step further includes a sterilizing step of sterilizing the barley tea material, which has been pulverized to a set size after drying, through a sterilizer.

In the present invention, the tea manufacturing step further includes a tea bag packaging step of preparing a berry tea bag by sealing the raw material of the berry tea into a tea bag.

According to the berry processing method of the present invention, the berry fruit including the husk is crushed to form a liquid berry containing the bark in the form of sludge, and the anthocyanin and polyphenol are removed from the sludge in a liquid phase To obtain a stock solution of berries containing a large amount of anthocyanin and polyphenol.

Thus, according to the present invention, the process of separating the liquid berry and the negative solution from the solid berry sludge while pressing the stock solution of an beryl extracted with anthocyanin and polyphenol with a filter member is performed without adding any other materials or enzymes Extracts of anthocyanin and polyphenol, which are useful for the human body, without damaging them, can be used to produce a berry extract containing rich nutrients useful for the human body.

In addition, according to the present invention, the process of drying the berry sludge filtered by the filter member and processing the same into a raw material for the raw material, so that the process for producing the liquid berry solution and the berry tea do not proceed separately, And the berry sludge remaining after extracting the berry solution can be utilized as a raw material for tea which can be considered for water or can be drunk for a long time.

Therefore, according to the present invention, by using the dried berry sludge as a tea raw material, it is possible not only to enjoy the inherent flavor of berry as tea, but also to anthocyanin and polyphenol component remaining in berry sludge, And it is not necessary to dispose of the remaining berry sludge by extracting the berry solution, so that it can be applied eco-friendly.

FIG. 1 is a flowchart illustrating a method for producing berry extract and tea according to an embodiment of the present invention. Referring to FIG.
FIG. 2 is a perspective view schematically showing an apparatus for producing berry extract according to an embodiment of the present invention. Referring to FIG.
3 is a perspective view schematically illustrating a washer for performing a washing step according to an embodiment of the present invention.
4 is a perspective view schematically showing a mill for performing the liquid-working step according to an embodiment of the present invention.
5 is a perspective view schematically showing an extraction tank for performing the component extraction step according to an embodiment of the present invention.
FIG. 6 is a perspective view schematically showing a filter press for performing a negative solution extraction step according to an embodiment of the present invention. FIG.
7 is a cross-sectional view of a main part schematically showing a dryer for performing a car manufacturing step according to an embodiment of the present invention.
8 is a partial cross-sectional view showing an enlarged view of a portion A in Fig.
9 is a perspective view taken along the line B-B 'in Fig.
FIG. 10 is a perspective view of a rotary part of a dryer according to an embodiment of the present invention. FIG.

Hereinafter, an embodiment of a berry processing method according to the present invention will be described with reference to the accompanying drawings. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation.

In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

FIG. 1 is a flow chart illustrating a method for producing a berry extract and a tea according to an embodiment of the present invention. FIG. 2 is a schematic view illustrating a method for producing berry extract according to an embodiment of the present invention. FIG. 3 is a perspective view schematically illustrating a washer for performing a washing step according to an embodiment of the present invention. Referring to FIG.

FIG. 4 is a perspective view schematically illustrating a crusher for performing a liquid-working step according to an embodiment of the present invention, and FIG. 5 schematically shows an extraction tank for performing a component extraction step according to an embodiment of the present invention. 6 is a perspective view schematically showing a filter press for performing a negative solution extraction step according to an embodiment of the present invention.

FIG. 7 is a cross-sectional view of a main portion schematically showing a dryer for performing a car manufacturing step according to an embodiment of the present invention, FIG. 8 is a partial cross-sectional view showing an enlarged portion A of FIG. 7, And FIG. 10 is a perspective view of a rotary part of a dryer according to an embodiment of the present invention. Referring to FIG.

1, a berry processing method according to an embodiment of the present invention includes a cleaning step S1, a liquid processing step S2, a component extraction step S3, a negative solution extraction step S4, S5.

The washing step (S1) is a process of washing the berry fruit with the skin. Here, the berries are berries such as Aronia (black chokeberry), blueberry, assai berry, black raspberry, black currant, cranberry, strawberry, Quot; Therefore, not only berries as listed above but also other berries belonging to berries can be used.

 The liquid processing step (S2) is a process of crushing and crushing the berry fruit washed with the husk and separating the liquid berry from the solid berry waste. Through the liquid-processing step (S2), the berries are processed into a liquid berry containing sludge whose particle size is adjusted to a set value or less.

In the present invention, the solid berry residue refers to a part of a stem, a shell, a seed, etc., which is a by-product filtered through crushing in the liquid-processing step (S2) and remained at a size exceeding a set value (for example, 1 mm to 10 mm) . Also, the berry sludge means particles such as husks, seeds, flesh and the like which are pulverized to a size smaller than the set value and contained in the liquid berry.

The component extraction step S3 is a step of extracting a part of the anthocyanin and the polyphenol contained in the liquid berry while stirring the liquid berry containing the sludge at a temperature of 40 to 80 DEG C for a set time (for example, 20 to 40 minutes) Extraction process. The anthocyanin and polyphenol contained in the berry sludge are extracted in a state of being easily absorbed by the human body through the component extraction step (S3), and are present in the liquid berry.

In the filtering step S4, a pressure is applied to the stock solution of berries from which anthocyanin and polyphenol are extracted, and filtering is performed with a filter member 410 having a size of 0.5 to 2.5 mu. The liquid beryllium solution that has passed through the filter member 410 and the solid berry sludge that does not pass through the filter member 410 are clearly separated from the filter member 410 do. At this time, a part of the anthocyanin and polyphenol extracted from the sludge in the component extraction step (S3) is included in the solution of the berry solution in the liquid phase, and the remaining part is contained in the berry sludge.

The tea making step S5 is a process of drying the berry sludge filtered by the filter member 410 to produce a tea raw material. Through the tea making step (S5), the berry sludge can be extracted and used as a raw material for tea, which can be used for drinking or drinking for a long time. In addition to being able to enjoy the unique flavor of Berry tea, the anthocyanin and polyphenol components contained in Berry sludge can also be useful as useful ingredients in the body, and it is necessary to extract the Berry's solution and discard the remaining Berry sludge It is environmentally friendly.

On the other hand, the liquid berry solution prepared through the filtering step (S4) is subjected to a separate process from the tea making step (S5), for example, a post-process for improving the mouthfeel and the absorbability of the human body, Can be packaged. As a post-process for processing the liquid beverage solution, the first filtered beryllium solution is subjected to second filtering with a second filter member having a size of 2.5 to 7 mu in the filtering step (S4), and the second filtered beryllium solution It is possible to apply a microfiltration step in which the third filter element is successively subjected to third-order filtering by a third filter element having an eye size of 0.5 to 2.5 mu and the sludge and the canthus bacteria of a size of 0.5 to 2.5 mu or less are removed again.

In addition, the stock solution of berries prepared through the microfiltering step may be immediately packed, or may be further packed through a concentration step or a sterilization step. Further, it is also possible to further roughen the step of concentrating the raw stock of the berries to a desired concentration while boiling and concentrating the thirdly filtered stock solution of berries in a vacuum atmosphere lower than the atmospheric pressure and a low temperature atmosphere of 50 to 70 캜 while being subjected to the microfiltration step.

The washing step S1, the liquid processing step S2, the component extracting step S3, the filtering step S4 and the car manufacturing step S5 will be described in detail with reference to Figs. 3 to 10 .

Referring to FIG. 1, a cleaning step S1 according to an embodiment of the present invention includes an initial cleaning step S1-1, a transfer drying step S1-2, a rinsing step S1-3, S1-4). 2 and 3, a washing machine 100 for carrying out a washing step S1 according to an embodiment of the present invention includes a conveying conveyor 110, a washing box 120, a lifting conveyor 130, A nozzle 140, and an air knife 150.

The berries are conveyed toward the washing box 120 while being uniformly distributed on the upper surface of the conveying conveyor 110. When they reach the end of the conveying conveyor 110, they are lowered into the washing box 120 and stored.

In the rough cleaning step S1-1, the washing water is flowed into the washing box 120 containing the berry fruit. While the air bubbles are being supplied, the washing water is sucked from the inside of the washing box 120 by the hydraulic pressure of the washing water, The fruit is firstly washed.

In the conveying and drying step S1-2, the first washed berry is conveyed toward the outside of the washing box 120 by the elevating conveyor 130 installed upwardly inclined toward the outside of the washing box 120, The washed cleaning liquid is dropped by its own weight and removed.

In the rinsing step S1-3, the cleaning liquid is sprayed downward to the cleaning nozzle 140 toward the upwardly conveyed berry fruit by the lifting conveyor 130, and the berry fruit is secondly washed. If a detergent such as a fruit-only detergent is used in the rough cleaning step S1-1, the remaining detergent or the like is rinsed and removed through the rinsing step S1-3, and is suspended in the washing water contained in the washing box 120, The floating scraps and the like are dropped and removed through the rinsing step (S1-3).

In the wind pressure drying step (S1-4), high-pressure air is sprayed on the berries, which have been secondarily washed by the cleaning nozzle 140, with the air knife 150 as described above, and then dried again. The berry fruit washed and dried through the washing step S1 reaches and reaches the end of the lifting conveyor 130 and is introduced into the mill 200 provided for performing the liquid processing step S2 .

1, the liquid processing step S2 according to an embodiment of the present invention includes a burying step S2-1, a berry crushing step S2-2, and a liquid phase forming step S2-3 . 2 and 4, a crusher 200 for performing a liquid-phase processing step S2 according to an embodiment of the present invention includes a hopper 210, a conveying screw 220, a crushing impeller 230, (240), and a first auxiliary tank (250).

In the burying step (S2-1), the washed berry is transferred to the pulverizer (200) side by using the lifting conveyor (130), and dropped into the hopper (210) provided in the upper part of the pulverizer (200). The berries fed into the hopper 210 are conveyed to the pulverizing impeller 230 by the conveying screw 220.

In the barley crushing step S2-2, the crushing impeller 230 is rotated and the berry fruit is crushed.

In the liquid phase formation step (S2-3), the perforated bark residue (240) disposed around the pulverized impeller (230) is used to separate the liquid berry containing the sludge having a set value or less.

The perforated bar 240 is formed to have a size of 1 mm to 10 mm and the solid berry residue that does not pass through the perforated network 240 has a particle size larger than 1 mm to 10 mm and is included in the liquid berry passing through the perforated network 240 The sludge has a particle size of 1 mm to 10 mm. That is, in the liquid phase forming step (S2-3), liquid berry having a particle size adjusted to a set value or less is passed through the perforated network 240 among berry pulverized by the pulverizing impeller 230.

The liquid berry obtained through the liquid phase forming step S2-3 is stored in the first auxiliary tank 250 and supplied to the extraction tank 300 for performing the component extraction step S3. The debris trapped in the perforated network 240 is then removed to the outside of the perforated network 240 during the cleaning operation of the perforated network 240.

1, the component extraction step S3 according to an embodiment of the present invention includes a liquid phase injection step S3-1, a warm stirring step S3-2, and a temperature maintenance step S3-3 . 2 and 5, the extraction tank 300 for performing the component extraction step S3 according to an embodiment of the present invention includes a first extraction tank 300a and a second extraction tank 300b do. Each of the first extraction tank 300a and the second extraction tank 300b includes a tank body 310, a steam jacket 320, a stirrer 330, and a trap 340.

In the liquid phase injection step (S3-1), the liquid berry generated through the liquid phase processing step (S2) is injected into the extraction tank (300) from the first auxiliary tank (250). When liquid berry is supplied to the extraction tank 300, when the liquid berry is supplied to the first extraction tank 300a and the water level of the liquid berry contained in the first extraction tank 300a exceeds the set value, The liquid berry is further supplied to the extraction tank 300b.

Accordingly, only the first extraction tank 300a is operated when the amount of liquid berry is small, and when the second extraction tank 300b is large, the extraction tank 300 is operated more energy efficiently . The liquid berry charged into the extraction tank 300 is contained in the tank body 310.

In the heating-stirring step S3-2, steam of high temperature is supplied to the steam jacket 320 installed around the tank main body 310, and the entire liquid berry contained in the tank main body 310 is uniformly heated.

In the temperature maintaining step S3-3, the liquid berry is warmed and the steam cooled in the liquid phase by the heat exchange with the liquid berry is discharged to the outside of the steam jacket 320 through the trap 340, 310 < / RTI >

The steam cooled in the liquid phase is discharged in the form of hot water through the trap 340 installed to communicate with the lower portion of the steam jacket 320 at intervals of 10 to 20 seconds. By continuously discharging the cooled steam as described above, it is possible to prevent the heat exchange between the high-temperature steam and the liquid-state berry due to the cooled steam from being hindered, and the steam is supplied to the inside of the steam jacket 320 at a constant temperature The liquid berry can be maintained in a warmed state.

The warm stirring step S3-2 and the temperature maintaining step S3-3 are performed while continuously stirring the liquid berry in the tank main body 310 with the stirrer 330 installed therein. As a result of repetitive experiments, if the liquid berry is heated to 40-80 ° C and the component extraction step (S3) is continued for 20-40 minutes, the acidity is increased (oxidized) and the berry fruit And anthocyanin and polyphenol were extracted more than 50%.

The extraction of anthocyanin and polyphenol was less than 50% when the component extraction step (S3) was conducted for less than 40 ° C for 20 minutes, and the acidity increased and browning occurred at a temperature exceeding 80 ° C. When the extraction time exceeded 40 minutes, the extraction efficiency of an extract of anthocyanin and polyphenol was not more than 10% compared with the extraction of 40 minutes, but the production of the berry extract took a long time and the production efficiency was lower than the quality improvement.

Therefore, it is more preferable to continue the component extraction step (S3) for 20 to 40 minutes while heating the liquid berry at 50 to 70 DEG C, more preferably considering the quality of the berry extract solution and the production efficiency, The extraction was most preferable for 30 minutes.

By extracting 50% or more, more specifically 50 to 70% of anthocyanin and polyphenol from the berry sludge into the liquid phase through the component extraction step (S3) of placing the liquid berry at a low temperature of 80 ° C or lower for a predetermined time as described above , It is possible to produce a stock solution of berries containing a large amount of anthocyanin and polyphenol. Also, in the berry sludge, 50% or less, more specifically, 30 to 50% of the anthocyanin and the polyphenol component remain. In the description of the present invention, a liquid berry containing sludge in which anthocyanin and polyphenol are extracted through a component extraction step (S3) is referred to as beryllium solution.

Referring to FIG. 1, the filtering step S4 of the present invention includes a step S4-1 of applying the undiluted solution, a filtering step S4-4 of filtering the crude solution with the filter member 410 installed in the filter press 400, 2). 2 and 6, a filter press 400 for performing the filtering step S4 according to an embodiment of the present invention includes a filter member 410, a hydraulic cylinder 420, a pressure gauge 430, An air inlet pipe 440, and a second auxiliary tank 450.

In the undiluted solution injection step (S4-1), a stock solution of berries from which anthocyanin and polyphenol are extracted through a component extraction step (S3) is introduced into a filter press (400). The filter press 400 is a device for separating a suspension (suspension) into sludge in the form of water and solid by the action of liquid-liquid separation of the filter cloth.

In the filtering step S4-2, the berry stock solution is compressed by the filter member 410 installed in the filter press 400, and the liquid berry solution is separated from the solid berry sludge, and the degree of compression of the filter member 410 is controlled While controlling the anthocyanin and polyphenol contents of the berry sludge. Referring to FIG. 1, a filtering step S4-2 according to an embodiment of the present invention includes a main filtering step S4-21 and a residual filtering step S4-22.

In the main filtering step S4-21, the berry stock solution is filtered with the filter member 410 having an eye of 0.5 to 2.5 mu m in size. When a plurality of filter members 410, which are covered with a filter cloth, are moved toward the space portion into which the liquid berry is introduced while the berry stock solution is being injected into the filter press 400, the berry filtrate is separated and discharged from the berry sludge, The sludge remains in the filter cloth.

More specifically, when the plurality of filter members 410 are moved and pressed together by the hydraulic cylinder 420, only the liquid berry is compressed by the filter member 410 And the berry sludge is squeezed out in the form of a lump between the filter members 410 and remains.

The main filtering step S4-21 is performed while the pressure acting on the filter member 410 is measured by the pressure gauge 430 so that the snow of the filter member 410 gradually clogs the sludge and acts on the filter member 410 When the pressure exceeds a reference value (for example, 5KG / Cm ² ), the residual filtering step S4-22 is started.

In the residual filtering step S4-22, compressed air is supplied to the filter member 410 through the air inlet pipe 440 to further pressurize the berry sludge sandwiched between the filter members 410, . By performing the residual filtering step (S4-22), it is possible to further improve the production yield of the liquid berry solution.

When the filter member 410 is provided with a filter cloth having an eye of 0.5 to 2.5 microns in size, only micro-sized particles passing through the eye of 0.5 to 2.5 microns in size are contained in the crude stock solution by the above- . The liquid berry filtered by the filter member 410 through the filtering step S4 as described above is discharged to the outside of the filter press 400 by vacuum suction or the like and is contained in the second auxiliary tank 450, The process is fed and processed.

The filter press 400 is not limited to a specific structure and shape as long as the filtering action can be achieved by the above-mentioned pressing, and the detailed description will be omitted.

The residual filtering step S4-22 is selectively performed or the compression force of the filter member 410 applied in the main filtering step S4-21 and the pressure of the compressed air supplied in the residual filtering step S4-22 are adjusted , The amount of beryllium in the liquid phase remaining in the berry sludge, that is, the content of anthocyanin and polyphenol in the berry sludge can be increased or decreased. The greater the amount of the berry in the liquid phase remaining in the berry sludge, the more the berry tea can be enriched and the beneficial component content of the berry tea can be increased.

The berry sludge contains anthocyanin and polyphenol which are not extracted in the liquid berry in the component extraction step (S3), and the anthocyanin and polyphenol contained in the liquid berry as moisture contained in the berry sludge. As described above, the content of anthocyanin and polyphenol remaining in the berry sludge is the same as the content of anthocyanin and polyphenol in the raw material of berries produced through the tea making step (S5).

Referring to FIG. 1, a car manufacturing step S5 according to an embodiment of the present invention includes a crushing step S5-1, a drying step S5-2, a crushing step S5-3, a sterilizing step S5- 4), and a teabag packaging step (S5-5). 2, 7 to 10, the dryer 500 for performing the car manufacturing step S5 according to an embodiment of the present invention includes a dryer main body part 510 and a crush supply part 520 .

The crushing step S5-1 is a process of crushing or crushing the lump of berry sludge that is filtered while being pressed on the filter member 410. [ Referring to FIG. 1, the crushing step S5-1 according to an embodiment of the present invention includes a mass injecting step S5-11 and a crushing conveying step S5-12.

In the state of being subjected to the negative solution extraction step (S4), the berry sludge collects in the form of bricks on the filter press 400 and remains. In the mass input step S5-11, the berry sludge, which is present in the form of a lump in the filter press 400, is introduced into the crusher, more specifically, the crushing supply part of the dryer 500, which operates to crush the berry sludge mass, (520).

In the crushing and conveying step S5-12, the lump of berry sludge is crushed by the screw feeder provided on the crushing feeder 520 so as not to be finely or lumpy, and the crushing operation is performed to the dryer 500, more specifically, to dry the berry sludge To the dryer main body 510 of the dryer 500. The berry sludge agglomerated into the crushing feeder 520 is crushed finely in contact with the rotating blade of the screw feeder and is moved in the direction of extension of the screw feeder by a predetermined amount of time in accordance with the rotation speed of the screw feeder, Respectively.

The drying step (S5-2) is a process of drying the pulverized berry sludge. When the berry is exposed to a high temperature atmosphere exceeding 80 캜, beneficial components including anthocyanin and polyphenol components may be destroyed. Therefore, it is preferable to perform sludge drying in a temperature atmosphere of 80 캜 or lower. Referring to FIG. 1, the drying step S5-2 according to an embodiment of the present invention includes a sludge supply step S5-21 and a stirring and drying step S5-22.

In the sludge supply step S5-21, the berry sludge finely crushed in a lump state is supplied to the dryer main body 510 of the dryer 500 so that the drying of the berry sludge can be efficiently performed. In the stirring and drying step S5-22, the shredded berry sludge is continuously stirred in the dryer main body 510 and dried by the air flow inside the dryer main body 510.

7 to 10, a dryer 500 for performing the car manufacturing step S5 according to an embodiment of the present invention will be described in more detail. The dryer 500 according to an embodiment of the present invention includes a dryer main body 510 for drying the shredded berry sludge by the air flow inside the shredder 500, And a supply unit 520.

The dryer main body 510 according to an embodiment of the present invention includes a drying housing 511, a guide plate 513, and a rotary transfer unit 515.

The drying housing part 511 is a part of a box-shaped framework for receiving and drying the berry sludge therein. The drying housing part 511 is formed with a hot air inflow part 512a for receiving air of a set temperature at a lower part thereof, A discharge portion 512b is formed. The air of the set temperature and humidity for drying the berry sludge through the hot air inflow part 512a flows into the lower part of the drying housing part 511 and the inside of the dryer body part 510 having higher humidity in the sludge drying process That is, water vapor, is discharged to the outside of the dry housing part 511 through the steam discharge part 512b.

It is preferable that the air having the predetermined temperature to be introduced through the hot air inflow portion 512a, that is, the hot air, has a temperature of 40 to 80 ° C so that the temperature atmosphere of 80 ° C or less is stably formed in the inside of the dry housing portion 511 But is not limited thereto. The air introduced through the hot air inflow portion 512a may have a temperature higher than 80 ° C within a range in which the temperature of the berry sludge and the liquid berry included in contact therewith do not exceed 80 ° C.

The guide plate portion 513 is installed to partition the interior of the drying housing portion 511 into multiple layers and forms a passage 514 in which the berry sludge is continuously conveyed horizontally and downwardly. The guide plate portion 513 according to an embodiment of the present invention has a structure in which a plurality of guide plates including a first guide plate 513a and a second guide plate 513b are vertically disposed at intervals.

The first guide plate 513a is connected to one side portion of the drying housing portion 511 and forms a first vertical passage 514b in which the berry sludge falls between the other side portion of the drying housing portion 511 and the first vertical passage 514b. Accordingly, the first guide plate 513a is provided with a first horizontal passage 514a for conveying the berry sludge to the right side on the upper side thereof, and a first vertical passage 514b for dropping the berry sludge to the right side thereof .

The second guide plate 513b is connected to the other side of the drying housing part 511 from the lower side of the first guide plate 513a and has a second vertical Thereby forming the passage 514d. Thus, the second guide plate 513b is provided with a second horizontal passage 514c for transferring the sludge to the left side between the first guide plate 513a and the first guide plate 513a, and a second horizontal passage 514b for discharging the second sludge Thereby forming a vertical passage 514d.

The plurality of guide plates provided below the second guide plate 513b have a structure in which the first guide plate 513a and the second guide plate 513b are alternately arranged. The first vertical passage 514a, the second vertical passage 514c and the second vertical passage 514d are provided in the dry housing part 511 in a zigzag manner Thereby forming a connection path 514 of an 'e' shape connected thereto.

The berry sludge is continuously moved along the path 514 along the path of the 'r' path, and the hot air introduced into the lower part of the drying housing part 511 through the hot air inflow part 512a flows to the opposite side of the path of the berry sludge Direction to the 'r' path to dry the berry sludge, and is discharged through the steam discharging unit 512b.

The rotary transfer unit 515 is an apparatus for transferring the berry sludge to one side while rotating the screw or the propeller. The rotary transfer unit 515 is a device for transferring the berry sludge to one side by rotating the screw or the propeller. As shown in Fig. The rotary transfer unit 515 according to an embodiment of the present invention has a structure in which the first rotary transfer body 515a and the second rotary transfer body 515b are arranged side by side. Each of the first rotary transfer body 515a and the second rotary transfer body 515b has a structure including a rotary shaft 516, a stirring blade 517 and a sweeper 518, and the stirring blades 517 are symmetrical .

The first rotating transfer body 515a and the second rotating transfer body 515b are provided in parallel to each other and are rotated in a direction in which they oppose each other and more specifically in a direction to press down the entered berry sludge. For example, in Figs. 9 and 10, the first rotation transmission body 515a is rotated in a clockwise direction and the second rotation transmission body 515b is rotated in a counterclockwise direction.

As the water content is contained, the berry sludge agglomerated on the passage 514 is conveyed by the first rotary transfer member 515a rotating in the directions opposite to each other and the stirring wing 517 of the second rotary transfer member 515b, The lumpy berry sludge in which the rotary transfer body 515a and the second rotary transfer body 515b enter and the first rotary transfer body 515a and the second rotary transfer body 515b enter, The transfer body 515a and the second rotation are conveyed to one side while being crushed and crushed by the stirring blades 517 of the transfer body 515b. The hot wind exposure time inside the drying housing unit 511, that is, the sludge drying rate can be adjusted while adjusting the rotation speed of the rotary transfer unit 515.

The rotary shaft 516 is installed inside the passage 514 so as to extend in the horizontal direction. The stirring wing 517 is formed to protrude from the periphery of the rotating shaft 516, and feeds the berry sludge to one side while stirring. The stirring blade 517 may be provided by arranging a flat plate member on an axis of rotation 516 in an axial direction or by connecting a streamlined plate member such as an electric fan blade to a rotary shaft 516, .

The sweeper 518 is an element for dropping the berry sludge attached to the inner wall of the drying housing part 511 and is coupled to the end of the stirring vane 517. As the sweeper 518, a steel ball or the like can be applied. The sweeper 518 is moved in a circular path along the inner wall of the drying housing part 511 while being coupled to the end of the stirring vane 517 to continuously sweep the inner wall of the drying housing part 511, It is possible to prevent the berry sludge from adhering to the inner wall of the drying housing part 511 and even if the berry sludge is attached to the inner wall of the drying housing part 511,

The crush supply unit 520 according to an embodiment of the present invention includes a mass receiving tank 521, a mass input hopper 522, and a crusher 523.

The mass storage tank 521 receives the berry sludge and the lower portion communicates with the upper portion of the dryer main body 510. The mass input hopper 522 is formed on the upper portion of the mass receiving tank 521, and a lump of berry sludge is injected. The crusher 523 has a screw feeder and is installed at a lower portion of the mass receiving tank 521 and transfers the crushed sludge to the dryer body 510 while crushing the sludge.

The mass storage tank 521 is a portion constituting a box-shaped framework capable of accommodating the berry sludge mass therein. The mass put-in hopper 522 is formed to communicate with the upper part of the mass receiving vessel 521, which constitutes an inlet through which the lump of berry sludge is injected into the mass receiving vessel 521. The mass of berry sludge that has been introduced into the mass receiving tank 521 through the mass input hopper 522 is crushed in the mass receiving tank 521 and transferred to the drying housing unit 511 of the dryer main body unit 510.

The lower part of the mass receiving tank 521 is connected to the upper part of the drying housing part 511 in a communicating manner. The pulverizer 523 is horizontally installed at a lower portion of the mass receiving tank 521 and extends to the dry housing part 511 side. The pulverizer 523 feeds and feeds the barley sludge lumps fallen to one side of the pulverizer 523 by rotation to the other side of the pulverizer 523 in contact with the drying housing 511 in succession. The berry sludge transferred to the other side of the pulverizer 523 flows continuously into the upper part of the drying housing part 511. A screw feeder may be applied to the crusher 523.

The lower part of the mass receiving chamber 521 is connected to the upper part of the drying housing part 511 and the crushing and sending part 523 is extended to the lower part of the mass receiving chamber 521 toward the drying housing part 511 The crushing conveying step S5-12 and the sludge supplying step S5-21 can be performed successively by the rotation operation of the crusher 523. In addition, the amount of berry sludge supplied to the drying housing unit 511 can be increased or decreased while adjusting the rotation speed of the pulverizer 523 depending on the degree of water content of the sludge.

The pulverizing step S5-3 is a step of pulverizing the dried berry sludge to a predetermined size, for example, a size of 0.5 mm to 2 mm or a size of approximately 1 mm through a drying step S5-2. The dried berry sludge dried product (S5-2) can be used as a raw material for berry tea. However, by uniformly grinding the berry tea with the set size as described above, the beneficial ingredients contained in the dried berry sludge It can be easily eluted into water. In addition, it is easy to take a predetermined amount by using a spoon or put a predetermined amount into the tea bag, thereby making it easy to use as a raw material for tea.

The sterilization step (S5-4) is a process of sterilizing the raw material of the barley tea which has been pulverized to a set size after passing through a sterilizer. The sterilization step (S5-4) is preferably carried out in a low-temperature atmosphere of 80 DEG C or lower in order to prevent destruction of beneficial ingredients including anthocyanin and polyphenol components.

The berry sludge is continuously exposed to a temperature atmosphere of 80 ° C or lower during the drying step (S5-2) in the dryer main body 510, and the berry sludge is simultaneously dried and sterilized simultaneously. Accordingly, the sterilization step (S5-4) can be selectively applied as needed. When the sterilizing step (S5-4) is further carried out, bacteria which may be present in the dryer main body 510 can be treated, and the spoilage of the raw material of the barley tea can be prevented more stably.

The tea bag packing step (S5-5) is a process of manufacturing the berry tea bag by sealing the raw material of the berry tea into the tea bag. The sterilized berry tea material can be filled into the hopper for packaging of tea bags in a predetermined quantity and sealed to complete the berry tea bag. According to Berich tea bag, it is possible to easily carry the raw material of berich tea in a fixed amount, and it can be easily consumed while being dipped in water without any separate tools such as tea bag.

According to the present invention, the berry fruit containing the husk is crushed to form a liquid berry containing the bark in the form of sludge, and the berry is further cooled at a low temperature of 80 ° C or lower for a certain period of time Anthocyanin and polyphenol can be extracted from the sludge to the liquid phase to obtain a stock solution containing a large amount of anthocyanin and polyphenol.

Therefore, according to the present invention, the process of separating the liquid berry and the negative solution from the solid berry sludge while pressing the stock solution of an beryl extracted with anthocyanin and polyphenol with the filter member 410, Extracting anthocyanin and polyphenol useful for the human body without deterioration by pure berry alone without adding it, and thus it is possible to produce a berry extract containing abundant nutrients useful for the human body.

In addition, according to the present invention, a process of drying the berry sludge filtered by the filter member 140 and processing the berry sludge into a raw material for the tea is not separately performed, The process can be carried out together by a single process, and the berry sludge can be extracted and used as a raw material for tea, which can be considered for water or for drinking for a long time.

Therefore, according to the present invention, by using the dried berry sludge as a tea raw material, it is possible not only to enjoy the inherent flavor of berry as tea, but also to anthocyanin and polyphenol component remaining in berry sludge, And it is not necessary to dispose of the remaining berry sludge by extracting the berry solution, so that it can be applied eco-friendly.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. I will understand. Accordingly, the technical scope of the present invention should be defined by the following claims.

100: washer 110: conveying conveyor
120: Cleaning box 130: Ascent conveyor
140: Cleaning nozzle 150: Air knife
200: crusher 210: hopper
220: Feed screw 230: Crushing impeller
240: Perforation network 250: First auxiliary tank
300: Extraction tank 300a: First extraction tank
300b: second extraction tank 310: tank body
320: steam jacket 330: stirrer
340: trap 400: filter press
410: Filter element 420: Hydraulic cylinder
430: Pressure gauge 440: Air inlet pipe
450: Second auxiliary tank 500: Dryer
510: dryer main body part 511: dry housing part
512a: Hot air inflow part 512b:
513: guide plate portion 513a: first guide plate
513b: second guide plate 514: passage
514a: first horizontal passage 514b: first vertical passage
514c: second horizontal passage 514d: second vertical passage
515: rotation transmission part 515a: first rotation rotation body
515b: second rotation transfer member 516:
517: stirring wing 518: sweeper
520: crush supply unit 521: mass storage tank
522: Mass input hopper 523:
S1: washing step S1-1: priming washing step
S1-2: Transfer drying step S1-3: Rinse step
S1-4: Wind pressure drying step S2: Liquid processing step
S2-1: Berry injection step S2-2: Berry pulverization step
S2-3: liquid phase formation step S3: component extraction step
S3-1: Liquid Phase Addition Step S3-2: Heating Stirring Step
S3-3: Temperature maintaining step S4: Negative solution extraction step
S4-1: Substrate Liquid Feeding Step S4-2: Filtering Step
S4-21: main filtering step S4-22: residual filtering step
S5: car manufacturing step S5-1: crushing step
S5-11: Mass input step S5-12: Shredding transfer step
S5-2: Drying step S5-21: Sludge supply step
S5-22: stirring and drying step S5-3: pulverization step
S5-4: Sterilization step S5-5: Tea bag packing step

Claims (9)

A washing step of washing the berry;
A liquid-phase processing step of breaking the washed berry into a liquid phase;
A step of extracting anthocyanin and polyphenol from the sludge contained in the liquid berry while stirring the liquid berry at a temperature of 40 to 80 캜;
A negative aqueous solution extraction step of separating the liquid berry and the negative solution and the solid berry sludge while pressing the berry stock solution extracted with anthocyanin and polyphenol with a filter member; And
And drying the berry sludge filtered by the filter member in a drier to produce a tea material,
The dryer includes:
A dryer main body portion for drying the shredded berry sludge by an air flow inside; And
And a crushing and supplying unit for crushing the lump of berry sludge and supplying it to the dryer body unit,
In the dryer main body portion,
A drying housing part in which a hot air inflow part for receiving air at a set temperature is provided at a lower part and a steam exhaust part for discharging water vapor is formed in an upper part;
A guide plate installed to divide the interior of the drying housing into a plurality of layers and forming a passage through which the berry sludge is continuously conveyed horizontally and downward; And
And a rotary transfer unit installed inside the passage for transferring the berry sludge while stirring,
The guide-
A first guide plate connected to one side portion of the drying housing portion and forming a first vertical passage through which the berry sludge falls between the other side portion of the drying housing portion; And
And a second guide plate connected to the other side portion of the drying housing portion at a lower side of the first guide plate and forming a second vertical passage in which the berry sludge drops from the one side portion of the drying housing portion,
The rotation transmitting portion
A first rotation transfer body; And
And a second rotary transfer body that is disposed in parallel with the first rotary body and that pressurizes the berry sludge into which the first rotary body enters between the first rotary body and the transfer body together with the first rotary transfer body .
The method according to claim 1,
Wherein the negative-
A stock solution feeding step of feeding the stock solution of berries into a filter press; And
And filtering the raw stock of berries with the filter member provided in the filter press, and controlling the anthocyanin and polyphenol contents of the berry sludge while controlling the degree of squeezing.
3. The method of claim 2,
The car manufacturing step includes:
A crushing step of crushing or crushing the lump of berry sludge filtered by the filter member;
A drying step of drying the crushed berry sludge; And
And a pulverizing step of pulverizing the dried berry sludge to a set size.
The method of claim 3,
Wherein the shredding step comprises:
A mass input step of injecting the berry sludge agglomerated into the crusher by the filter press; And
And a crushing and conveying step of conveying the lump of berry sludge to the dryer while being crushed by a screw feeder installed in the crusher.
5. The method of claim 4,
The drying step comprises:
A sludge supply step of supplying the crushed berry sludge to the dryer; And
And drying the shredded berry sludge by the air flow inside the dryer while stirring the inside of the dryer.
The method according to claim 1,
Wherein the crushing-
A mass receiving vessel in which the berry sludge is contained and the lower portion is in communication with the upper portion of the dryer main body;
A mass input hopper formed at an upper portion of the mass receiving vessel and charged with a lump of berry sludge; And
And a crusher installed at a lower portion of the mass receiving vessel with a screw feeder for transferring the sludge to the dryer main body side while crushing the sludge.
The method according to claim 1,
And the second rotating transfer member is the first rotary transfer member,
A rotating shaft extending in the horizontal direction inside the passage;
A stirring blade which is formed to protrude from the rotary shaft and feeds the berry sludge to one side while stirring; And
And a sweeper coupled to an end of the stirring blade for removing the berry sludge attached to the inner wall of the drying housing part.
The method of claim 3,
The car manufacturing step includes:
Further comprising a sterilizing step of sterilizing the pulverized raw material of berries after passing through a sterilizer to a set size after drying.
9. The method according to any one of claims 3 to 8,
The car manufacturing step includes:
A method for processing a berry, comprising the steps of: placing a raw material of berry tea in a tea bag and sealing the brew tea to produce a berry tea bag;

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