CN112244296A - Preparation method and equipment of acerola cherry extract - Google Patents

Preparation method and equipment of acerola cherry extract Download PDF

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Publication number
CN112244296A
CN112244296A CN202011092688.2A CN202011092688A CN112244296A CN 112244296 A CN112244296 A CN 112244296A CN 202011092688 A CN202011092688 A CN 202011092688A CN 112244296 A CN112244296 A CN 112244296A
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extraction
pipe
top surface
crushing
acerola
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肖培五
豆永芳
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Nanjing Fulinde Environmental Protection Technology Co ltd
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Nanjing Fulinde Environmental Protection Technology Co ltd
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L33/00Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • A23L33/105Plant extracts, their artificial duplicates or their derivatives
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L2/00Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/52Adding ingredients
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23NMACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
    • A23N1/00Machines or apparatus for extracting juice
    • A23N1/02Machines or apparatus for extracting juice combined with disintegrating or cutting
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23NMACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
    • A23N12/00Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts
    • A23N12/02Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts for washing or blanching
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/96Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
    • A61K8/97Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
    • A61K8/9783Angiosperms [Magnoliophyta]
    • A61K8/9789Magnoliopsida [dicotyledons]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/02Solvent extraction of solids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/02Solvent extraction of solids
    • B01D11/0215Solid material in other stationary receptacles
    • B01D11/0253Fluidised bed of solid materials
    • B01D11/0257Fluidised bed of solid materials using mixing mechanisms, e.g. stirrers, jets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
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    • C12M27/00Means for mixing, agitating or circulating fluids in the vessel
    • C12M27/02Stirrer or mobile mixing elements
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    • C12M45/00Means for pre-treatment of biological substances
    • C12M45/02Means for pre-treatment of biological substances by mechanical forces; Stirring; Trituration; Comminuting
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    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
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    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
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    • A61K2800/805Corresponding aspects not provided for by any of codes A61K2800/81 - A61K2800/95
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/80Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
    • A61K2800/84Products or compounds obtained by lyophilisation, freeze-drying

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Abstract

The invention discloses a preparation device of acerola cherry extract, which comprises a cleaning device and an extraction device, wherein a crushing and deslagging device is arranged between the cleaning device and the extraction device, the cleaning device comprises an installation seat, a conveying belt is installed at the upper end of the installation seat, sealing boxes are further fixed on the top surfaces of the four installation seats, a feeding funnel is connected to one side of the top surface of each sealing box in a penetrating mode, a first electric telescopic rod is fixedly connected to the rear side wall of each sealing box, which is close to one end of the feeding funnel, through a screw, the output end of the first electric telescopic rod penetrates through each sealing box and is fixed with an installation block, a dispersing loquat is fixed on the bottom surface of each installation block, a cleaning liquid storage dish is further fixed on the other side of the outer top surface of each. The cherry extraction device is reasonable in design, simple and convenient to operate, full in extraction of the cherry extract, high in automation degree of equipment, and capable of greatly improving extraction efficiency of the cherry extract.

Description

Preparation method and equipment of acerola cherry extract
Technical Field
The invention relates to the technical field of acerola cherry extraction equipment, in particular to a preparation method and equipment of an acerola cherry extract.
Background
Acerola cherry has the third highest vitamin C content in planted plants, the vitamin C content in every 100 g of fruits reaches 1677 mg, is only inferior to kadu plum and kamu fruit, is 31 times of lemon, 27 times of strawberry and 18 times of kiwi fruit, is also 7 times of guava considered to have extremely high vitamin C, is one of true 'the king of natural vitamin C', and simultaneously contains elements such as vitamin A, vitamin B1, vitamin B2, iron, calcium and the like, the vitamin C is an important component which can not be lack of human life, prevents scurvy, improves the human body resistance, and has certain effects on beauty treatment and cancer. Has wide application in health care, beverage and beauty treatment.
S1, after 500 g of cherry fruits are treated and cleaned, putting the cherry fruits into a homogenizer to be stirred for l5 minutes to obtain cherry fruit pulp, putting the cherry fruit pulp into a centrifuge to be centrifuged for 20 minutes at 6 ℃ and 7000 r/min, then taking out supernatant, carrying out vacuum filtration on the supernatant, and removing residual fruit residues in the supernatant to obtain cherry fruit juice extracting solution; s2, soaking 500-1200 ml of resin in 1200 ml of acetone for 15-32 hours, loading the resin into a glass column, firstly washing the resin with clean water until the pH value is 6-8, then washing the resin with 1000-1800 ml of sodium hydroxide solution, then washing the resin with clean water until the pll value is 6-8, then washing the resin with 1000-1800 ml of hydrochloric acid solution, then washing the resin with clean water until the pH value is 6-8, wherein the concentration of the sodium hydroxide solution is 3 mol/L, and the concentration of the hydrochloric acid solution is 3 mol/L; s3, transferring the nectarine juice extracting solution into the glass column, and then washing the resin with clean water with the volume 8 times that of the resin to ensure that the pH value is 6-8; s4, extracting 80% ethanol solution of Sichuan adsorbed substances in the tree finger at the speed of 5-20 ml/min to obtain red ethanol solution, putting the ethanol solution into a rotary evaporator, vacuumizing and concentrating at the temperature of 45 ℃ to obtain aqueous solution, and lyophilizing the concentrated aqueous solution to obtain the cherry extract.
When the method is used, the cherry extract is not fully extracted, the operation is complex, the rapid extraction operation of the cherry extract is inconvenient, and the use requirements of people cannot be met, so that the research on the preparation method and the equipment of the acerola cherry extract is necessary.
Disclosure of Invention
The invention aims to solve the problems of labor consumption and low efficiency in the prior art, and provides a preparation method of an acerola cherry extract.
In order to achieve the purpose, the invention adopts the following technical scheme:
a preparation method of acerola cherry extract comprises the following specific steps:
the method comprises the following steps: cleaning and crushing, washing the acerola cherries by cleaning fluid, and crushing the acerola cherries by using a crushing device after cleaning.
Step two: dissolving and removing impurities, dissolving the crushed acerola cherry with clear water, and filtering filter residues in the solvent by a filter screen.
Step three: extracting, mixing water and ethanol in proportion to obtain a mixed solution A, mixing ammonium phosphate and the mixed solution A in proportion to obtain a mixed solution B, then adjusting the mixed solution B to acidity by using sodium carbonate, adding pectinase accounting for 0.03-0.04% of the volume of the mixed solution B, stirring and standing after proportioning is finished, and extracting the extracted supernatant by using a pump body to obtain a clarified acerola raw solution.
Step four: and (3) concentrating, namely introducing the clear acerola stock solution into a film evaporator for concentrating to obtain concentrated liquid with the solid content of 35-40%.
Step five: freeze drying, namely putting the concentrated liquid obtained in the fourth step into a vacuum freeze dryer for drying to obtain acerola cherry extract powder with the water content of 0.8-1.3%.
Preferably, the mass ratio of water to ethanol is 1:4, and the mass ratio of the mixed liquid A to the mixed liquid A is 1: 0.05.
Preferably, the pH value of the mixed solution B is 4.3-5.8, and the standing time of the mixed solution B after being mixed with the pectinase is 5-6.5 hours.
A preparation device of acerola cherry extracts comprises a cleaning device and an extraction device, wherein a crushing and deslagging device is arranged between the cleaning device and the extraction device, the cleaning device comprises a mounting seat, a conveying belt is mounted at the upper end of the mounting seat, four mounting seat top surfaces are also fixedly provided with a sealing box body, one side of the top surface of the sealing box body is in through connection with a feeding funnel, the rear side wall of the sealing box body, which is close to one end of the feeding funnel, is fixedly connected with a first electric telescopic rod through a screw, the output end of the first electric telescopic rod penetrates through the sealing box body and is fixedly provided with a mounting block, the bottom surface of the mounting block is fixedly provided with a dispersion loquat, the other side of the outer top surface of the sealing box body is also fixedly provided with a cleaning liquid storage vessel, one side, which is far away from the dispersion loquat, of the inner top surface of the sealing box body is also, the back flow pipe is connected between the rear side of the bottom end of the sealing box body and the top surface of the cleaning liquid storage vessel in a through way, a first pump body is installed on the back flow pipe in the Shanghai mode, a separation net is further fixed on the inner wall of the lower end of the sealing box body, the extraction device comprises an extraction tank, a first servo motor is fixed on the top surface of the extraction tank through screws, a first output end of the first servo motor penetrates through the top surface of the extraction tank and is fixed with mixed slurry, a measuring cylinder is further fixed on one side of the top surface of the extraction tank, a liquid inlet pipe is connected with the bottom surface of the measuring cylinder in a through way, the lower end of the liquid inlet pipe extends to the inner side position of the extraction tank, a first electromagnetic valve is further installed in the liquid inlet pipe, an extraction pipe is connected with one side of the extraction tank in a through way, a movable pipe is connected with, the extraction tank bottom surface center position is also connected with a discharge pipe in a through way, a second electromagnetic valve is installed on the inner wall of the discharge pipe, a second liquid guide pipe is connected on one side of the upper end of the extraction tank, which is far away from the extraction pipe, in a through way, the crushing deslagging device comprises a mounting frame, a cylindrical hole is formed in the top end of the mounting frame, a crushing barrel is fixedly connected to the inner wall of the cylindrical hole through a screw, a second servo motor is fixedly connected to the outer top surface of the crushing barrel through a screw, the output end of the second servo motor penetrates through the top surface of the crushing barrel and is fixed with a crushing rod, crushing blades are further fixed to the outer wall of the middle part of the crushing rod, a leading-out auger is further fixed to the outer wall of the bottom end of the crushing rod, a leading-out pipe is also connected to the bottom surface of the crushing barrel, remove dregs ware bottom one side and still through connection have catheter three, still be connected with the stock guide between conveyer belt and the broken bucket, extraction jar lateral wall still installs pump body two, and catheter three connects on the input of pump body two, and the one end of catheter two is fixed on the output of pump body two, extraction tank top face deviates from graduated flask one side and still has pump body three through the screw rigid coupling, and extraction pipe one end is fixed on the input of pump body three, extraction device deviates from belt cleaning device one side and still is provided with concentrated machine, and still through connection has catheter four between three output of pump body and the concentrated machine, concentrated machine deviates from extraction device one side and still is provided with the freeze dryer, is fixed with the connecting pipe between concentrated machine output and the freeze dryer input.
Preferably, the four mounting seats are fixed on the working surface in a rectangular shape, and the cleaning nozzles are distributed on the bottom surface of the liquid distribution plate in a matrix shape.
Preferably, a sealing ring is further fixed at the bottom end of the inner wall of the extraction pipe, and the periphery of the screening net is attached to the inner wall of the deslagging dish.
Preferably, the material guide disc is arranged on one side of the crushing barrel in a downward inclined mode through the conveying belt.
Preferably, the control ends of the electric telescopic rod I, the servo motor I, the electromagnetic valve I, the electric telescopic rod II, the servo motor II, the electromagnetic valve II and the electromagnetic valve III are all electrically connected with the output end of the controller, and the controller is KY 02S.
Compared with the prior art, the invention provides a preparation method of acerola cherry extract, which has the following beneficial effects:
1. the cherry extraction device is reasonable in design, simple and convenient to operate, full in extraction of the cherry extract, high in automation degree of equipment, and capable of greatly improving extraction efficiency of the cherry extract;
2. the cherry extract is separated in an extraction mode, the method does not change the structural tissue of the cherry extract, the original taste and flavor of the cherry extract are well ensured, and a certain guarantee is provided for high-quality extraction of the cherry extract;
3. the impurities of the acerola after washing are isolated by the separation net, and the cleaning solution is recycled, so that water resources are greatly saved;
4. the measuring cylinder is arranged on the top surface of the measuring cylinder during extraction, so that the quantitative preparation of the extraction liquid is facilitated, the extraction liquid preparation time is greatly saved, and the position of the movable tube can be adjusted, so that the adsorption of upper-layer liquid at different depths is facilitated, and the application range of the device is greatly improved;
5. according to the invention, the acerola cherry is dissolved and deslagged in time after being crushed, so that impurities are removed rapidly, the phenomenon that part of cherry extract in the crushed material is deteriorated due to contact oxidation with air is avoided, and the extraction rate of the cherry extract is well ensured.
Drawings
FIG. 1 is a block diagram of a method for preparing acerola cherry extract according to the present invention;
FIG. 2 is a schematic structural view of an acerola cherry extract preparing apparatus according to the present invention;
FIG. 3 is a front partial sectional view of an apparatus for preparing acerola cherry extract according to the present invention;
FIG. 4 is a schematic structural view of a cleaning device in an acerola cherry extract preparing apparatus according to the present invention;
FIG. 5 is a schematic structural view of a crushing and deslagging device in the acerola cherry extract preparation apparatus according to the present invention;
fig. 6 is a schematic structural diagram of an extraction device in the acerola cherry extract preparation device provided by the invention.
In the figure: the device comprises a cleaning device 1, an extraction device 2, a crushing and deslagging device 3, a material guide plate 4, a pump body II 5, a pump body III 6, a thickener 7, a liquid guide pipe IV 8, a freeze dryer 9, a connecting pipe 10, a mounting seat 11, a conveying belt 12, a sealing box body 13, a feeding funnel 14, a first electric telescopic rod 15, a mounting block 16, a dispersing loquat 17, a cleaning liquid storage vessel 18, a liquid distribution plate 19, a liquid guide pipe I100, a cleaning spray head 101, a return pipe 102, a pump body I103, a separation net 104, an extraction tank 21, a servo motor I22, mixed slurry 23, a measuring cylinder 24, a liquid inlet pipe 25, a first electromagnetic valve 26, an extraction pipe 27, a movable pipe 28, an adjusting plate 29, a second electric telescopic rod 210, a discharge pipe 211, a second electromagnetic valve 212, a liquid guide pipe II 213, a mounting frame 31, a crushing barrel 32, a servo motor II 33, a crushing rod 34, crushing blades 35, a guide auger 36, containing ring 310, screening net 311, lifting handle 312 and catheter three 313.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example one
Referring to fig. 1-6, a preparation method of acerola cherry extract comprises the following specific steps;
the method comprises the following steps: cleaning and crushing, washing the acerola cherries by cleaning fluid, and crushing the acerola cherries by using a crushing device after cleaning.
Step two: dissolving and removing impurities, dissolving the crushed acerola cherry with clear water, and filtering filter residues in the solvent by a filter screen.
Step three: extracting, mixing water and ethanol in proportion to obtain a mixed solution A, mixing ammonium phosphate and the mixed solution A in proportion to obtain a mixed solution B, then adjusting the mixed solution B to acidity by using sodium carbonate, adding pectinase accounting for 0.03-0.04% of the volume of the mixed solution B, stirring and standing after proportioning is finished, and extracting the extracted supernatant by using a pump body to obtain a clarified acerola raw solution.
Step four: and (3) concentrating, namely introducing the clear acerola stock solution into a film evaporator for concentrating to obtain concentrated liquid with the solid content of 35-40%.
Step five: freeze drying, namely putting the concentrated liquid obtained in the fourth step into a vacuum freeze dryer for drying to obtain acerola cherry extract powder with the water content of 0.8-1.3%.
A preparation device of acerola cherry extract comprises a cleaning device 1 and an extraction device 2, a crushing and deslagging device 3 is arranged between the cleaning device 1 and the extraction device 2, the cleaning device 1 comprises a mounting seat 11, a conveying belt 12 is arranged at the upper end of the mounting seat 11, a sealing box body 13 is further fixed on the top surfaces of the four mounting seats 11, a feeding funnel 14 is connected to one side of the top surface of the sealing box body 13 in a penetrating manner, a first electric telescopic rod 15 is fixedly connected to the rear side wall of the sealing box body 13 close to one end of the feeding funnel 14 through screws, the output end of the first electric telescopic rod 15 penetrates through the sealing box body 13 and is fixed with a mounting block 16, a dispersion loquat 17 is fixed on the bottom surface of the mounting block 16, a cleaning liquid storage dish 18 is further fixed on the other side of the outer top surface of the sealing box body 13, a liquid distribution disk 19 is further fixed on the side of the inner top surface, a control valve is arranged in the first liquid guide pipe 100, a cleaning spray head 101 is arranged on the bottom surface of the liquid separating disc 19, a return pipe 102 is communicated and connected between the rear side of the bottom end of the sealed box body 13 and the top surface of the cleaning liquid storage dish 18, a pump body 103 is arranged on the return pipe 102, a separating net 104 is further fixed on the inner wall of the lower end of the sealed box body 13, the extraction device 2 comprises an extraction tank 21, a servo motor 22 is fixed on the top surface of the extraction tank 21 through screws, the output end of the servo motor 22 penetrates through the top surface of the extraction tank 21 and is fixed with mixed slurry 23, a measuring cylinder 24 is further fixed on one side of the top surface of the extraction tank 21, a liquid inlet pipe 25 is communicated and connected with the bottom surface of the measuring cylinder 24, the lower end of the liquid inlet pipe 25 extends to the inner side of the extraction tank 21, a first electromagnetic valve 26 is further arranged in the liquid inlet pipe 25, one side of the inner top surface of the extraction tank 21, which is close to the extraction pipe 27, is fixedly connected with a second electric telescopic rod 210 through screws, the output end of the second electric telescopic rod 210 is fixedly connected with the top surface of the adjusting plate 29 through screws, the central position of the bottom surface of the extraction tank 21 is also fixedly connected with a discharge pipe 211, the inner wall of the discharge pipe 211 is provided with a second electromagnetic valve 212, one side of the upper end of the extraction tank 21, which is far away from the extraction pipe 27, is fixedly connected with a second liquid guide pipe 213, the crushing and deslagging device 3 comprises an installation frame 31, the top end of the installation frame 31 is provided with a cylindrical hole, the inner wall of the cylindrical hole is fixedly connected with a crushing barrel 32 through screws, the outer top surface of the crushing barrel 32 is fixedly connected with a second servo motor 33 through screws, the output end of the second servo motor 33 penetrates through the top surface of, a third electromagnetic valve 38 is installed in the delivery pipe 37, a deslagging dish 39 is also arranged on the inner side of the installation frame 31, a containing ring 310 is further fixed on the inner wall of the middle part of the deslagging dish 39, a screening net 311 is placed on the top surface of the containing ring 310, lifting handles 312 are fixed on two sides of the top surface of the screening net 311, a third liquid guide pipe 313 is further communicated and connected on one side of the bottom end of the deslagging dish 39, a material guide plate 4 is further connected between the conveying belt 12 and the crushing barrel 32, a second pump body 5 is further installed on the side wall of the extraction tank 21, the third liquid guide pipe 313 is connected on the input end of the second pump body 5, one end of the second liquid guide pipe 213 is fixed on the output end of the second pump body 5, a third pump body 6 is further fixedly connected on one side of the top surface of the extraction tank 21, which is far away from the measuring cylinder 24, one end of the extraction pipe 27 is fixed on, the side of the concentrator 7 departing from the extraction device 2 is also provided with a freeze dryer 9, and a connecting pipe 10 is fixed between the output end of the concentrator 7 and the input end of the freeze dryer 9.
When in use, firstly, the acerola is thrown from a throwing hopper 14 onto a conveyer belt 12, then a first electric telescopic rod 15 drives a dispersion loquat 17 to move to realize the dispersion of the acerola, an upper acerola is conveyed to the lower end of a liquid separation disc 19 to enable a cleaning liquid to be sprayed out from a plurality of cleaning nozzles 101 to realize the washing operation of the acerola, the acerola after being sprayed is guided into a crushing barrel 32 from the acerola, at the moment, impurities are separated by a separation net 104, the cleaning liquid is pumped back into a cleaning liquid storage dish 18 through a first pump body 103, after the acerola is cleaned, a second servo motor 33 drives a crushing blade 35 to realize the crushing of the acerola, the crushed acerola is completely input into a guide auger 36 under the action of the guide auger 36, then the crushed objects are dissolved by water, at the moment, the impurities are retained in a screening net 311, and the screened acerola stock solution is pumped into a tank 21 under the action of a second, then, mixing water and ethanol in proportion in a measuring cylinder 24 according to the amount of the acerola stock solution to obtain a mixed solution A, mixing ammonium phosphate and the mixed solution A in proportion to obtain a mixed solution B, adjusting the mixed solution B to acidity by sodium carbonate, adding pectinase which accounts for 0.03-0.04% of the volume of the mixed solution B, opening a first electromagnetic valve 26 after the mixture is completed, injecting the mixed solution into an extraction tank 21, driving a mixed slurry 23 by a first servo motor 22 to realize stirring of the solution, standing for several hours after the stirring, driving a movable pipe 28 to move to a proper position by an electric telescopic rod two 210 according to the position of the upper layer of the solution, opening a third pump body 6, pumping the upper layer of the solution into a thickener 7, and guiding the concentrated acerola solution into a freeze dryer 9 for drying, thereby realizing extraction operation of acerola.
Example two
As shown in FIG. 1, in this example, basically the same as example 1, it is preferable that the mass ratio of water to ethanol is 1:4, the mass ratio of mixture A to mixture A is 1:0.05, the pH of mixture B is 4.3 to 5.8, and the standing time after mixing mixture B with pectinase is 5 to 6.5 hours.
In the embodiment, the extraction and separation effects of the acerola cherry extract are well ensured by setting the mass ratio of water to ethanol to be 1:4, the mass ratio of water to ethanol to be 1:4 and the pH value of the mixed liquid B to be 4.3-5.8.
EXAMPLE III
As shown in fig. 1, 2 and 4, this embodiment is substantially the same as embodiment 1, and preferably, four mounting seats 11 are provided and fixed on the working surface in a rectangular shape, and a plurality of cleaning nozzles 101 are provided and distributed on the bottom surface of the liquid distribution plate 19 in a matrix shape.
In this embodiment, the cleaning nozzles 101 are arranged in a plurality and distributed on the bottom surface of the liquid separation disc 19 in a matrix shape, so that the acerola cherries can be completely washed, and the washing quality of the acerola cherries can be well ensured.
Example four
As shown in fig. 1, 2 and 6, in this embodiment, basically the same as that in embodiment 1, preferably, a sealing ring is further fixed at the bottom end of the inner wall of the extraction pipe 27, and the periphery of the screening net 311 is attached to the inner wall of the deslagger 39.
In the embodiment, the sealing ring is further fixed at the bottom end of the inner wall of the extraction pipe 27, so that the sealing performance of extracting the acerola stock solution is well ensured.
EXAMPLE five
As shown in fig. 1 and 2, in this embodiment, basically the same as embodiment 1, it is preferable that the guide material guiding plate 4 is inclined downward from the conveyor belt 12 toward the crushing barrel 32 side.
In this embodiment, the material guide plate 4 is disposed to be inclined downward from the conveyor belt 12 toward the crushing barrel 32, so that the autonomous blanking operation of the acerola cherry is facilitated.
EXAMPLE six
As shown in fig. 1, this embodiment is substantially the same as embodiment 1, and preferably, the control ends of the first electric telescopic rod 15, the first servo motor 22, the first electromagnetic valve 26, the second electric telescopic rod 210, the second servo motor 33, the second electromagnetic valve 212 and the third electromagnetic valve 38 are all electrically connected to the output end of the controller, and the model of the controller is KY 02S.
In this embodiment, the control ends of the first electric telescopic rod 15, the first servo motor 22, the first electromagnetic valve 26, the second electric telescopic rod 210, the second servo motor 33, the second electromagnetic valve 212 and the third electromagnetic valve 38 are electrically connected to the output end of the controller, so that the working states of the first electric telescopic rod 15, the first servo motor 22, the first electromagnetic valve 26, the second electric telescopic rod 210, the second servo motor 33, the second electromagnetic valve 212 and the third electromagnetic valve 38 can be conveniently controlled, and further, automatic production operation is realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims (8)

1. A preparation method of acerola cherry extract is characterized by comprising the following specific steps;
the method comprises the following steps: cleaning and crushing, namely washing the acerola cherries by using a cleaning solution, and crushing the washed acerola cherries by using a crushing device;
step two: dissolving and removing impurities, dissolving the crushed acerola cherry with clear water, and filtering filter residues in the solvent by using a filter screen;
step three: extracting, namely mixing water and ethanol in proportion to obtain a mixed solution A, mixing ammonium phosphate and the mixed solution A in proportion to obtain a mixed solution B, then adjusting the mixed solution B to be acidic through sodium carbonate, adding pectinase accounting for 0.03-0.04% of the volume of the mixed solution B, stirring and standing after proportioning is finished, and extracting the extracted supernatant through a pump body to obtain a clarified acerola raw solution;
step four: concentrating, namely introducing the clear acerola stock solution into a film evaporator for concentrating to obtain concentrated liquid with the solid content of 35-40%;
step five: freeze drying, namely putting the concentrated liquid obtained in the fourth step into a vacuum freeze dryer for drying to obtain acerola cherry extract powder with the water content of 0.8-1.3%.
2. The method for preparing an acerola cherry extract according to claim 1, wherein the mass ratio of water to ethanol is 1:4, and the mass ratio of the mixed solution A to the mixed solution A is 1: 0.05.
3. The method of claim 1, wherein the pH of the mixture B is 4.3-5.8, and the standing time of the mixture B after mixing with the pectinase is 5-6.5 hours.
4. A preparation device of acerola cherry extract comprises a cleaning device (1) and an extraction device (2) and is characterized in that a crushing and deslagging device (3) is arranged between the cleaning device (1) and the extraction device (2), the cleaning device (1) comprises a mounting seat (11), a conveying belt (12) is installed at the upper end of the mounting seat (11), four sealing boxes (13) are further fixed on the top surface of the mounting seat (11), a feeding funnel (14) is connected to one side of the top surface of each sealing box (13) in a through mode, a first electric telescopic rod (15) is fixedly connected to the rear side wall of each sealing box (13) close to one end of the feeding funnel (14) through a screw, an output end of the first electric telescopic rod (15) penetrates through each sealing box (13) and is fixed with a mounting block (16), a dispersion loquat (17) is fixed to the bottom surface of each mounting block (16), a cleaning liquid storage vessel (18) is further fixed to, a liquid distribution disc (19) is further fixed on one side, away from the dispersion loquat (17), of the inner top surface of the sealing box body (13), a first liquid guide pipe (100) is further connected between the top surface of the liquid distribution disc (19) and the storage dish (18) in a penetrating mode, a control valve is installed in the first liquid guide pipe (100), a cleaning spray head (101) is further installed on the bottom surface of the liquid distribution disc (19), a return pipe (102) is connected between the rear side of the bottom end of the sealing box body (13) and the top surface of the cleaning liquid storage dish (18) in a penetrating mode, a first pump body (103) is installed on the return pipe (102) in an offshore mode, and a separation net (104;
the extraction device (2) comprises an extraction tank (21), wherein the top surface of the extraction tank (21) is fixedly provided with a servo motor I (22) through screws, the output end of the servo motor I (22) penetrates through the top surface of the extraction tank (21) and is fixedly provided with mixed slurry (23), one side of the top surface of the extraction tank (21) is further fixedly provided with a measuring cylinder (24), the bottom surface of the measuring cylinder (24) is connected with a liquid inlet pipe (25) in a penetrating way, the lower end of the liquid inlet pipe (25) extends to the inner side position of the extraction tank (21), a first electromagnetic valve (26) is further installed in the liquid inlet pipe (25), one side of the extraction tank (21) is connected with an extraction pipe (27) in a penetrating way, the inner wall of the extraction pipe (27) is connected with a movable pipe (28) in a sliding contact way, the outer wall of the middle of the movable pipe (28) is fixedly connected with an, the output end of the electric telescopic rod II (210) is fixedly connected with the top surface of the adjusting plate (29) through a screw, the center of the bottom surface of the extraction tank (21) is further in through connection with a discharge pipe (211), the inner wall of the discharge pipe (211) is provided with a solenoid valve II (212), and one side, away from the extraction pipe (27), of the upper end of the extraction tank (21) is in through connection with a liquid guide pipe II (213);
the crushing deslagging device (3) comprises a mounting frame (31), a cylindrical hole is formed in the top end of the mounting frame (31), a crushing barrel (32) is fixedly connected to the inner wall of the cylindrical hole through a screw, a servo motor II (33) is fixedly connected to the outer top surface of the crushing barrel (32), the output end of the servo motor II (33) penetrates through the top surface of the crushing barrel (32) and is fixed with a crushing rod (34), crushing blades (35) are further fixed to the outer wall of the middle of the crushing rod (34), a leading-out auger (36) is further fixed to the outer wall of the bottom end of the crushing rod (34), a leading-out pipe (37) is further connected to the bottom surface of the crushing barrel (32) in a penetrating manner, a solenoid valve III (38) is installed in the leading-out pipe (37), a deslagging vessel (39) is further arranged on the inner side of the mounting frame (31), a containing ring (310) is further, lifting handles (312) are fixed on two sides of the top surface of the screening net (311), and a liquid guide pipe III (313) is also connected on one side of the bottom end of the deslagging dish (39) in a penetrating way;
a material guide disc (4) is also connected between the conveyer belt (12) and the crushing barrel (32), a pump body II (5) is also installed on the side wall of the extraction tank (21), the liquid guide pipe III (313) is connected with the input end of the pump body II (5), one end of the liquid guide pipe II (213) is fixed on the output end of the pump body II (5), one side of the top surface of the extraction tank (21) departing from the measuring cylinder (24) is fixedly connected with a pump body III (6) through a screw, one end of the extraction pipe (27) is fixed on the input end of the pump body III (6), a concentrator (7) is arranged on one side of the extraction device (2) departing from the cleaning device (1), a liquid guide pipe (8) is also connected between the output end of the pump body (6) and the thickener (7) in a penetrating way, the side, deviating from the extraction device (2), of the concentrator (7) is also provided with a freeze dryer (9), and a connecting pipe (10) is fixed between the output end of the concentrator (7) and the input end of the freeze dryer (9).
5. The acerola cherry extract preparation apparatus as claimed in claim 4, wherein said mounting seat (11) is provided with four and is fixed on the working surface in a rectangular shape, and the cleaning nozzle (101) is provided with a plurality of and is distributed on the bottom surface of the liquid-separating plate (19) in a matrix shape.
6. The acerola cherry extract preparation device as claimed in claim 4, wherein the bottom end of the inner wall of the extraction tube (27) is further fixed with a sealing ring, and the periphery of the screening net (311) is attached to the inner wall of the deslagging dish (39).
7. The acerola cherry extract preparation apparatus as claimed in claim 4, wherein the material guide plate (4) is inclined downward from the conveyor belt (12) toward the crushing barrel (32).
8. The acerola cherry extract preparation equipment as claimed in claim 4, wherein the control ends of the electric telescopic rod I (15), the servo motor I (22), the electromagnetic valve I (26), the electric telescopic rod II (210), the servo motor II (33), the electromagnetic valve II (212) and the electromagnetic valve III (38) are all electrically connected with the output end of the controller.
CN202011092688.2A 2020-10-13 2020-10-13 Preparation method and equipment of acerola cherry extract Pending CN112244296A (en)

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CN114946909A (en) * 2021-12-16 2022-08-30 中国人民解放军空军特色医学中心 Wafer biscuit with effect of relieving obesity

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Application publication date: 20210122