CN111758785B - Milk powder capable of protecting eyes and relieving visual fatigue and preparation method and preparation device thereof - Google Patents

Milk powder capable of protecting eyes and relieving visual fatigue and preparation method and preparation device thereof Download PDF

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Publication number
CN111758785B
CN111758785B CN202010727776.9A CN202010727776A CN111758785B CN 111758785 B CN111758785 B CN 111758785B CN 202010727776 A CN202010727776 A CN 202010727776A CN 111758785 B CN111758785 B CN 111758785B
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powder
milk
milk powder
vacuum
mixing tank
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CN111758785A (en
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卜球
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Hunan Four Seasons Nutrition Food Co ltd Nanshan
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Hunan Four Seasons Nutrition Food Co ltd Nanshan
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    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C9/00—Milk preparations; Milk powder or milk powder preparations
    • A23C9/16—Agglomerating or granulating milk powder; Making instant milk powder; Products obtained thereby
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C9/00—Milk preparations; Milk powder or milk powder preparations
    • A23C9/12—Fermented milk preparations; Treatment using microorganisms or enzymes
    • A23C9/123—Fermented milk preparations; Treatment using microorganisms or enzymes using only microorganisms of the genus lactobacteriaceae; Yoghurt
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C9/00—Milk preparations; Milk powder or milk powder preparations
    • A23C9/12—Fermented milk preparations; Treatment using microorganisms or enzymes
    • A23C9/123—Fermented milk preparations; Treatment using microorganisms or enzymes using only microorganisms of the genus lactobacteriaceae; Yoghurt
    • A23C9/1234—Fermented milk preparations; Treatment using microorganisms or enzymes using only microorganisms of the genus lactobacteriaceae; Yoghurt characterised by using a Lactobacillus sp. other than Lactobacillus Bulgaricus, including Bificlobacterium sp.
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C9/00—Milk preparations; Milk powder or milk powder preparations
    • A23C9/12—Fermented milk preparations; Treatment using microorganisms or enzymes
    • A23C9/123—Fermented milk preparations; Treatment using microorganisms or enzymes using only microorganisms of the genus lactobacteriaceae; Yoghurt
    • A23C9/1238—Fermented milk preparations; Treatment using microorganisms or enzymes using only microorganisms of the genus lactobacteriaceae; Yoghurt using specific L. bulgaricus or S. thermophilus microorganisms; using entrapped or encapsulated yoghurt bacteria; Physical or chemical treatment of L. bulgaricus or S. thermophilus cultures; Fermentation only with L. bulgaricus or only with S. thermophilus
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C9/00—Milk preparations; Milk powder or milk powder preparations
    • A23C9/152—Milk preparations; Milk powder or milk powder preparations containing additives
    • A23C9/1526—Amino acids; Peptides; Protein hydrolysates; Nucleic acids; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C9/00—Milk preparations; Milk powder or milk powder preparations
    • A23C9/152—Milk preparations; Milk powder or milk powder preparations containing additives
    • A23C9/1528—Fatty acids; Mono- or diglycerides; Petroleum jelly; Paraffine; Phospholipids; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C9/00—Milk preparations; Milk powder or milk powder preparations
    • A23C9/152—Milk preparations; Milk powder or milk powder preparations containing additives
    • A23C9/156—Flavoured milk preparations ; Addition of fruits, vegetables, sugars, sugar alcohols or sweeteners
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C9/00—Milk preparations; Milk powder or milk powder preparations
    • A23C9/152—Milk preparations; Milk powder or milk powder preparations containing additives
    • A23C9/158—Milk preparations; Milk powder or milk powder preparations containing additives containing vitamins or antibiotics

Abstract

The utility model relates to the technical field of milk powder production, in particular to milk powder capable of protecting eyes and relieving visual fatigue, a preparation method and a preparation device thereof; the milk powder is prepared from the following raw materials in parts by weight: 360-480 parts of fresh milk, 40-60 parts of fruit and vegetable powder capable of relieving visual fatigue, 16-22 parts of functional eye-protecting brain-benefiting powder, 6-12 parts of composite additive, 2-4 parts of composite vitamin and 2-3 parts of composite probiotics; the whole preparation device comprises a fresh milk preheating sterilization box, a vacuum efficient mixing tank, a milk powder mixed solution filtering tank, a milk powder homogenizer, an evaporation concentrator and a spray dryer; according to the milk powder disclosed by the utility model, the carrot powder, the black fungus powder, the spinach powder, the blueberry powder, the medlar powder and the chrysanthemum powder can play an excellent treatment effect on eyes of a user through mutual coordination, so that the problem of people suffering from eye diseases, caused by long-term use of electronic products such as computers, is effectively solved, and the blank of milk powder beneficial to eyes in the market is made up.

Description

Milk powder capable of protecting eyes and relieving visual fatigue and preparation method and preparation device thereof
Technical Field
The utility model relates to the technical field of milk powder production, in particular to milk powder capable of protecting eyes and relieving visual fatigue, a preparation method and a preparation device.
Background
In the current information society, the video display terminals such as mobile phones and computers become an indispensable tool for people's life. People use mobile phones and computers for a long time every day, symptoms such as eye and periorbital pain, blurred vision, dry eyes, lacrimation and the like often occur, and severe people also suffer from headache, nausea, dizziness and the like. Especially, office workers who use computers every day, and middle school students who use eyes for a long time, have become the main population of eye diseases. At present, various milk powder products on the market have various health care functions, but no milk powder with the functions of protecting eyes and relieving visual fatigue exists, so that the utility model needs to be a technical problem to be solved.
In addition, the existing milk powder with health care function is prepared by adding a plurality of auxiliary powders with health care function into milk powder, wherein in the specific preparation process of the milk powder, the milk powder and the plurality of auxiliary powders with health care function are put into a high-speed mixer for mixing, and then the milk powder with corresponding health care function is obtained after the mixing is completed. The utility model discloses a milk powder production mixing and stirring device, and relates to the technical field of milk powder production equipment, wherein the milk powder production mixing and stirring device is disclosed in the utility model with a patent number of CN 208591757U. Including the stirring barrel, the stirring barrel is round platform form, the apron is installed to the upper portion opening of stirring barrel, set up the feedwell on the apron, the feedwell communicates with each other with stirring barrel is inside, the central point of apron puts and rotates and is equipped with the pivot, the pivot top is equipped with drive arrangement, the apron is located inside the stirring barrel is passed to the pivot bottom, pivot bilateral symmetry sets up the stirring diaphragm, stirring diaphragm bottom sets up the stirring riser, stirring riser outer wall sets up the brush, stirring riser inner wall sets up the stirring stick, stirring barrel below sets up the casing, the cross-sectional area of casing is the rectangle, set up the sliding plate on the casing, casing lateral wall department sets up the opening, the opening part sets up the dog, set up the play storage bucket on the casing diapire, set up the valve on the play storage bucket. The milk powder production mixing stirring device disclosed by the utility model only mixes the milk powder with various auxiliary ingredients, and the milk powder can be packaged after mixing, so that each component in the prepared milk powder is uneven, the homogenization efficiency is extremely poor, and some milk powder or auxiliary powder is easy to agglomerate, so that the nutrition components of the prepared milk powder in the same pot have larger difference in the eating process, the effects of balancing nutrition and relieving visual fatigue can not be effectively achieved. Therefore, in order to overcome the defects in the prior art, a milk powder, a preparation method and a preparation device which can solve the technical problems are designed.
Disclosure of Invention
Aiming at the problems of the background technology, the utility model designs the milk powder capable of protecting eyes and relieving visual fatigue, and the preparation method and the preparation device thereof.
The utility model is realized by the following technical scheme:
the utility model provides a preparation facilities for preparing can eyeshield alleviate asthenopia milk powder, includes fresh milk preheat sterilization case, vacuum high-efficient mixing tank, milk powder mixed liquor filter tank, milk powder homogenizer, evaporation concentrator and spray drier, the lower surface of vacuum high-efficient mixing tank is provided with a plurality of stabilizer blades, the upper end center department of vacuum high-efficient mixing tank is provided with the motor support, be provided with agitator motor on the motor support, be located be provided with sealed bearing on the vacuum high-efficient mixing tank of motor support directly under, the output shaft of agitator motor passes sealed bearing and stretches into the end that vacuum high-efficient mixing tank inner chamber has the bull stick through the shaft coupling, the lower extreme of bull stick is provided with the stirring spiral leaf, be located the bull stick end connection of stirring spiral leaf below has two symmetrical arrangement's diagonal rods, the upper end of diagonal rod is connected with the scraping plate that the inner wall of vacuum high-efficient mixing tank is laminated, the medial surface of scraping plate is provided with a plurality of horizontal stirring rod, the upper end of vacuum high-efficient mixing tank is provided with the suction hopper and stretches into its inner chamber, the vacuum pump is provided with sealed bearing on the vacuum high-efficient mixing tank, the vacuum pump is connected with the vacuum pump side of vacuum high-efficient mixing tank, the vacuum pump is provided with the vacuum high-efficient mixing tank, the vacuum pump is connected with the vacuum high-efficient mixing tank, and is provided with the vacuum pump, and is located the vacuum high-efficient mixing tank, and is connected with the vacuum pump, and is provided with the vacuum pump high-efficient sterilizing device, and is located the vacuum pump has the vacuum pump high-efficient mixing tank and side the vacuum pump has the vacuum pump and side and the vacuum pump has the vacuum pump and the vacuum. The liquid outlet end of the first liquid conveying pump is connected with a milk conveying pipe, the milk conveying pipe extends into the upper end of the inner cavity of the vacuum high-efficiency mixing tank, and a second sealing valve is arranged on the milk conveying pipe;
the efficient vacuum mixing tank is characterized in that the lower end of the efficient vacuum mixing tank is connected with a liquid discharge pipe, a third sealing valve is arranged on the liquid discharge pipe, a second liquid delivery pump is connected on the liquid discharge pipe, a first liquid delivery pipe extending into the upper end of the milk powder mixed liquid filtering tank is connected on the liquid discharge pipe, a filter cloth is arranged at the upper end of an inner cavity of the milk powder mixed liquid filtering tank, a filtrate calandria is connected on the milk powder mixed liquid filtering tank below the filter cloth, a second liquid delivery pipe is connected between the filtrate calandria and the milk powder homogenizer, the milk powder homogenizer is connected with the evaporation concentrator through a pipeline, the evaporation concentrator is connected with the spray dryer through a pipeline, and a material receiving barrel is arranged under the spray dryer.
As a further setting of above-mentioned scheme, the upper and lower both ends of milk powder mixed solution filter tank can dismantle sealed setting, are located be provided with annular fastener in the milk powder mixed solution filter tank, block filter cloth ring frame on the annular fastener, filter cloth sets up in the filter cloth ring frame.
The evaporation concentrator is a triple-effect evaporation concentrator, the evaporation concentrator comprises a fixed rack, a first concentration tank, a second concentration tank and a third concentration tank are sequentially arranged in the fixed rack from right to left, spiral heating pipes are arranged in the inner walls of the lower ends of the first concentration tank, the second concentration tank and the third concentration tank, a steam inlet pipe, a milk powder mixed liquid inlet pipe and a concentrated liquid outlet pipe are arranged on the outer circumferential surfaces of the first concentration tank, the second concentration tank and the third concentration tank, and steam pipes are arranged at the upper ends of the first concentration tank, the second concentration tank and the third concentration tank, and the first concentration tank, the second concentration tank and the third concentration tank are communicated through pipelines.
The milk powder capable of protecting eyes and relieving visual fatigue prepared by using the method is prepared from the following raw materials in parts by weight:
360-480 parts of fresh milk, 40-60 parts of fruit and vegetable powder capable of relieving visual fatigue, 16-22 parts of functional eye-protecting brain-benefiting powder, 6-12 parts of composite additives, 2-4 parts of composite vitamins and 2-3 parts of composite probiotics;
wherein, fruit and vegetable powder with visual fatigue relieving function comprises carrot powder, black fungus powder, spinach powder, blueberry powder, medlar powder and chrysanthemum powder, and the weight ratio of the carrot powder to the black fungus powder to the spinach powder is 2:1:1:3:2:1, a step of;
wherein the functional eye-protecting brain-benefiting powder comprises whey protein, lutein ester, zeaxanthin, riboflavin fish oil powder and phosphatidylserine, and the weight ratio of the whey protein to the lutein ester to the zeaxanthin to the riboflavin fish oil powder to the phosphatidylserine is 30:12:22:6:3, a step of;
wherein the composite additive comprises DHA, ARA, linoleic acid, linolenic acid and sialic acid, and the weight ratio of DHA, ARA, linoleic acid, linolenic acid and sialic acid is 4:3:3:2:1, a step of;
wherein the compound vitamin comprises vitamin A, vitamin B and vitamin C, and the weight ratio of the vitamin A to the vitamin B to the vitamin C is 4:3:1.
as a further arrangement of the scheme, the milk powder is prepared from the following raw materials in parts by weight: 420 parts of fresh milk, 48 parts of fruit and vegetable powder with the function of relieving visual fatigue, 20 parts of functional eye-protecting brain-benefiting powder, 10 parts of composite additive, 3 parts of composite vitamin and 2 parts of composite probiotics.
As a further arrangement of the above scheme, the compound probiotics comprise lactobacillus acidophilus, lactobacillus bulgaricus and bifidobacterium adolescentis, and the weight ratio of the lactobacillus acidophilus to the lactobacillus bulgaricus to the bifidobacterium adolescentis is 3:1:1.
the preparation method of the milk powder capable of protecting eyes and relieving asthenopia comprises the following steps of:
1) Placing fresh milk into a fresh milk preheating and sterilizing box for heating and sterilizing, and weighing fruit and vegetable powder, functional eye-protecting brain-benefiting powder, compound vitamins, compound probiotics and cod liver oil for later use according to the proportion;
2) Pumping all fresh milk of a fresh milk preheating and sterilizing box into a vacuum efficient mixing tank through a first infusion pump, putting the weighed fruit and vegetable powder with the function of relieving visual fatigue, functional eye-protecting brain-benefiting powder and standby into the vacuum efficient mixing tank through an auxiliary powder storage hopper, opening a first sealing valve, pumping the interior to a negative pressure state through an external vacuum pump, and starting a stirring motor to stir at high speed for 10-15 min to obtain a mixed solution;
3) Injecting the mixed solution into a milk powder mixed solution filtering tank through a second infusion pump to filter the mixed solution, and then inputting the filtered solution into a milk powder homogenizer for high-pressure homogenization for 5-10 min to obtain homogenized solution;
4) Inputting the homogenized liquid into an evaporation concentrator for concentration until the concentration is 30-35% of the volume of the original homogenized liquid, obtaining concentrated liquid, and adding a compound additive, a compound vitamin and a compound probiotics into the concentrated liquid;
5) And finally, inputting the mixed concentrated solution into a spray dryer for drying and spraying the powder to obtain the eye-protecting and eye-fatigue-relieving milk powder, and finally weighing and packaging the milk powder.
By further setting the scheme, the heating sterilization temperature in the fresh milk preheating sterilization box is 80-85 ℃, and the sterilization time is 6-8 min.
As the scheme is further arranged, when the vacuum efficient mixing tank is stirred, the vacuum pump pumps the internal pressure to-0.04 Mpa to-0.05 Mpa.
As a further setting of the scheme, the rotating speed of the stirring motor is 1200-1500 r/min.
Compared with the prior art, the utility model has the beneficial effects that:
compared with the prior art, the preparation device for preparing the milk powder disclosed by the utility model has the advantages that fresh milk is preheated and sterilized, then the fresh milk is stirred and mixed with functional powder, the stirred large particle impurities are filtered and removed through the filter tank, then the powder and the fresh milk are fully homogenized under high pressure through the homogenizer, finally the concentrated milk powder is obtained through the concentrating device and the powder spraying and drying, the whole milk powder preparation device can fully and uniformly mix the milk powder with various powder, the nutrition balance of the obtained milk powder can be ensured, and the prepared milk powder has better quality.
Compared with the existing common mixing device or pneumatic mixing device, the vacuum efficient mixing tank in the milk powder preparation device disclosed by the utility model has the advantages that the dissolution between powder and fresh milk can be accelerated by pumping the interior to low pressure, in the rotating process of the rotating rod, the horizontal stirring of the rotating rod can be used for stirring the mixed liquid horizontally, and the internal raw materials can be turned up and down through the turning spiral blade, so that the components are uniformly mixed, the mixing efficiency is high, and the mixing effect is better.
The fruit and vegetable powder capable of relieving visual fatigue and the functional eye-protecting brain-benefiting powder are added, wherein carrot powder, black fungus powder, spinach powder, blueberry powder, medlar powder and chrysanthemum powder can play an excellent role in treating eyes of a user through mutual coordination, so that the problem of people suffering from eye diseases caused by long-term use of electronic products such as computers is effectively relieved, meanwhile, the compound additive can further play a role in protecting eyes of a human body to a certain extent, visual fatigue of eyes of the human body is relieved, and the whole product effectively fills up the blank of the milk powder which is beneficial to eyes in the market.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a first angular perspective of a production facility according to the present utility model;
FIG. 2 is a schematic view of a second angle perspective of the production apparatus of the present utility model;
FIG. 3 is a schematic diagram of the internal plan structure of the vacuum efficient mixing tank;
FIG. 4 is a perspective view of a rotating rod, a spiral blade, a scraping plate and the like in the utility model;
FIG. 5 is an enlarged structural view of the portion A in FIG. 1;
FIG. 6 is a schematic view of the internal plan structure of the milk powder mixed liquor filter tank of the present utility model;
FIG. 7 is an internal schematic view of an evaporative concentrator of the present utility model;
FIG. 8 is a flow chart of the preparation process of the milk powder in the utility model.
The device comprises a 1-fresh milk preheating sterilization box, a 2-vacuum high-efficiency mixing tank, 201-supporting legs, 202-motor supports, 203-stirring motors, 204-rotating rods, 205-stirring spiral blades, 206-inclined rods, 207-scraping plates, 208-horizontal stirring rods, 209-vacuumizing pipes, 210-first sealing valves, 211-auxiliary powder storage hoppers, 212-discharging pipes, 213-material valves, 214-liquid discharge pipes, 215-third sealing valves, 216-first liquid delivery pipes, 3-milk powder mixed liquid filtering tanks, 301-filter cloths, 302-filtrate pipes, 303-second liquid delivery pipes, 304-annular clamping pieces, 305-filter cloth ring frames, 4-milk powder homogenizers, 5-evaporation concentrators, 501-fixed racks, 502-first concentration tanks, 503-second concentration tanks, 504-third concentration tanks, 505-steam inlet pipes, 506-mixed liquid inlet pipes, 507-steam pipes, 508-concentrated liquid outlet pipes, 6-spray dryers, 7-first liquid delivery pumps, 701-milk delivery pipes, 702-second liquid delivery pipes, 8-second sealing pipes, 8-9-second liquid delivery pipes and 9-liquid delivery tanks.
Description of the embodiments
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The following will refer to fig. 1 to 8, and details of related devices in the present utility model will be described in conjunction with examples.
The utility model discloses a preparation device for preparing milk powder capable of protecting eyes and relieving visual fatigue, which is characterized by comprising a fresh milk preheating sterilization box 1, a vacuum efficient mixing tank 2, a milk powder mixed solution filtering tank 3, a milk powder homogenizer 4, an evaporation concentrator 5 and a spray dryer 6, wherein the main structure of the preparation device is shown in the accompanying drawings 1 and 2.
Referring to fig. 1, fig. 3, fig. 4 and fig. 5, the lower surface of the vacuum high-efficiency mixing tank 2 is provided with a plurality of supporting legs 201, the center of the upper end of the vacuum high-efficiency mixing tank 2 is provided with a motor support 202, a stirring motor 203 is arranged on the motor support 202, a sealing bearing (not labeled in the figure) is arranged on the vacuum high-efficiency mixing tank 2 right below the motor support 202, an output shaft of the stirring motor 203 penetrates through the sealing bearing and stretches into an end part of an inner cavity of the vacuum high-efficiency mixing tank 2 to be connected with a rotating rod 204 through a coupling, the lower end of the rotating rod 204 is provided with a turning spiral blade 205, the end part of the rotating rod 204 positioned below the turning spiral blade 205 is connected with two inclined rods 206 symmetrically arranged, the upper end of the inclined rod 206 is connected with a scraping plate 207 attached to the inner wall of the vacuum high-efficiency mixing tank 2, and the inner side surface of the scraping plate 207 is provided with a plurality of horizontal stirring rods 208. The upper end of the vacuum high-efficiency mixing tank 2 is provided with an evacuating pipe 209 extending into the inner cavity of the vacuum high-efficiency mixing tank 2, the evacuating pipe 209 is provided with a first sealing valve 210, the outer end of the evacuating pipe 209 is connected with an external evacuating pump (not shown in the figure), the upper end of the vacuum high-efficiency mixing tank 2 is provided with an auxiliary powder storage hopper 211, the lower end of the auxiliary powder storage hopper 211 is connected with a blanking pipe 212 extending into the inner cavity of the vacuum high-efficiency mixing tank 2, and the blanking pipe 212 is provided with a material valve 213. Fresh milk preheats the rear side that disinfects case 1 set up at vacuum high-efficient compounding jar 2, fresh milk preheats the inside resistance heating device and the temperature sensor (its resistance heating device and temperature sensor are all not drawn) that are located and are provided with first infusion pump 7 between fresh milk preheats disinfects case 1 and the vacuum high-efficient compounding jar 2, the feed liquor end of first infusion pump 7 stretches into fresh milk and preheats in the case 1, the play liquid end of first infusion pump 7 is connected with milk pipe 701, milk pipe 701 stretches into the setting of vacuum high-efficient compounding jar 2 inner chamber upper end, and be provided with second sealing valve 702 on milk pipe 701.
Referring to fig. 3 and 6, a liquid discharge pipe 214 is connected to the lower end of the vacuum efficient mixing tank 2, a third sealing valve 215 is provided on the liquid discharge pipe 214, a second liquid transfer pump 9 is connected to the liquid discharge pipe 214, a first liquid transfer pipe 216 extending into the upper end of the milk powder mixed solution filtering tank 3 is connected to the liquid discharge pipe 214, a filter cloth 301 is provided at the upper end of the inner cavity of the milk powder mixed solution filtering tank 3, a filtrate drain pipe 302 is connected to the milk powder mixed solution filtering tank 3 below the filter cloth 301, a second liquid transfer pipe 303 is connected between the filtrate drain pipe 302 and the milk powder homogenizer 4, and the milk powder homogenizer 4 is connected to the evaporation concentrator 5 through a pipeline. Specifically, the evaporation concentrator 5 is a triple-effect evaporation concentrator, referring to fig. 7, the evaporation concentrator 5 includes a fixed frame 501, a first concentrating tank 502, a second concentrating tank 503 and a third concentrating tank 504 are sequentially disposed in the fixed frame 501 from right to left, spiral heating pipes are disposed in inner walls of lower ends of the first concentrating tank 502, the second concentrating tank 503 and the third concentrating tank 504, steam inlet pipes 505, milk powder mixed solution inlet pipes 506 and concentrated solution outlet pipes 508 are disposed on outer circumferential surfaces of the first concentrating tank 502, the second concentrating tank 503 and the third concentrating tank 504, and steam exhaust pipes 507 are disposed at upper ends of the first concentrating tank 502, the second concentrating tank 503 and the third concentrating tank 504, which are communicated through pipelines. The evaporation concentrator 5 and the spray dryer 6 are also connected through a pipeline, and a receiving barrel 8 is arranged under the spray dryer 6.
In addition, in the utility model, the upper end and the lower end of the milk powder mixed solution filtering tank 3 are detachably and hermetically arranged, referring to fig. 6, an annular clamping piece 304 is arranged in the milk powder mixed solution filtering tank 3, a filter cloth ring frame 305 is clamped on the annular clamping piece 304, and the filter cloth 301 is arranged in the filter cloth ring frame 305.
Examples
The embodiment 1 discloses a milk powder capable of protecting eyes and relieving asthenopia and a preparation method thereof, wherein the milk powder is prepared from the following raw materials in percentage by weight:
420 parts of fresh milk, 48 parts of fruit and vegetable powder with the function of relieving visual fatigue, 20 parts of functional eye-protecting brain-benefiting powder, 10 parts of composite additive, 3 parts of composite vitamin and 2 parts of composite probiotics;
wherein, fruit and vegetable powder with visual fatigue relieving function comprises carrot powder, black fungus powder, spinach powder, blueberry powder, medlar powder and chrysanthemum powder, and the weight ratio of the carrot powder to the black fungus powder to the spinach powder to the blueberry powder is 2:1:1:3:2:1, a step of;
wherein the functional eye-protecting brain-benefiting powder comprises whey protein, lutein ester, zeaxanthin, riboflavin fish oil powder and phosphatidylserine, and the weight ratio of the whey protein to the lutein ester to the zeaxanthin to the riboflavin fish oil powder to the phosphatidylserine is 30:12:22:6:3, a step of;
wherein the composite additive comprises DHA, ARA, linoleic acid, linolenic acid and sialic acid, and the weight ratio of DHA, ARA, linoleic acid, linolenic acid and sialic acid is 4:3:3:2:1, a step of;
wherein the compound vitamin comprises vitamin A, vitamin B and vitamin C, and the weight ratio of the vitamin A to the vitamin B to the vitamin C is 4:3:1, a step of;
wherein the compound probiotics comprise lactobacillus acidophilus, lactobacillus bulgaricus and bifidobacterium adolescentis, and the weight ratio of the lactobacillus acidophilus to the lactobacillus bulgaricus to the bifidobacterium adolescentis is 3:1:1.
the preparation method of the milk powder capable of protecting eyes and relieving asthenopia comprises the following steps of:
1) Placing fresh milk into a fresh milk preheating sterilizing box 1, heating and sterilizing at 82 ℃ for 8min, and weighing fruit and vegetable powder, functional eye-protecting brain-benefiting powder, compound vitamins, compound probiotics and cod liver oil for later use according to the proportion;
2) Pumping all fresh milk of a fresh milk preheating sterilization box 1 into a vacuum high-efficiency mixing tank 2 through a first infusion pump 7, putting the weighed fruit and vegetable powder with the function of relieving visual fatigue, functional eye-protecting brain-benefiting powder for later use into the vacuum high-efficiency mixing tank 2 through an auxiliary powder storage hopper 211, opening a first sealing valve 210, pumping the interior to a negative pressure state of-0.05 Mpa through an external vacuum pump, restarting a stirring motor 203 under the negative pressure of-1350 r/min, and stirring at a high speed for 10-15 min to obtain a mixed solution;
3) Injecting the mixed solution into a milk powder mixed solution filtering tank 3 through a second infusion pump 9 to filter the mixed solution, and then inputting the filtered solution into a milk powder homogenizer 4 to be homogenized for 5-10 min at high pressure to obtain homogenized solution;
4) Inputting the homogenized liquid into an evaporation concentrator 5 for concentration until the concentration is 30-35% of the volume of the original homogenized liquid, obtaining concentrated liquid, and adding a compound additive, a compound vitamin and a compound probiotic oil into the concentrated liquid;
5) And finally, inputting the mixed concentrated solution into a spray dryer 6 for drying and spraying the dried milk powder which can protect eyes and relieve visual fatigue, and finally weighing and packaging the dried milk powder.
Examples
The embodiment 2 discloses milk powder capable of protecting eyes and relieving visual fatigue and a preparation method thereof, wherein the milk powder is prepared from the following raw materials in percentage by weight:
380 parts of fresh milk, 60 parts of fruit and vegetable powder capable of relieving visual fatigue, 22 parts of functional eye-protecting brain-benefiting powder, 8 parts of composite additive, 3 parts of composite vitamin and 2 parts of composite probiotics;
wherein, fruit and vegetable powder with visual fatigue relieving function comprises carrot powder, black fungus powder, spinach powder, blueberry powder, medlar powder and chrysanthemum powder, and the weight ratio of the carrot powder to the black fungus powder to the spinach powder to the blueberry powder is 2:1:1:3:2:1, a step of;
wherein the functional eye-protecting brain-benefiting powder comprises whey protein, lutein ester, zeaxanthin, riboflavin fish oil powder and phosphatidylserine, and the weight ratio of the whey protein to the lutein ester to the zeaxanthin to the riboflavin fish oil powder to the phosphatidylserine is 30:12:22:6:3, a step of;
wherein the composite additive comprises DHA, ARA, linoleic acid, linolenic acid and sialic acid, and the weight ratio of DHA, ARA, linoleic acid, linolenic acid and sialic acid is 4:3:3:2:1, a step of;
wherein the compound vitamin comprises vitamin A, vitamin B and vitamin C, and the weight ratio of the vitamin A to the vitamin B to the vitamin C is 4:3:1, a step of;
wherein the compound probiotics comprise lactobacillus acidophilus, lactobacillus bulgaricus and bifidobacterium adolescentis, and the weight ratio of the lactobacillus acidophilus to the lactobacillus bulgaricus to the bifidobacterium adolescentis is 3:1:1.
the preparation method of the milk powder capable of protecting eyes and relieving asthenopia comprises the following steps of:
1) Placing fresh milk into a fresh milk preheating sterilizing box 1, heating and sterilizing at 84 ℃ for 8min, and weighing fruit and vegetable powder, functional eye-protecting brain-benefiting powder, compound vitamins, compound probiotics and cod liver oil for later use according to the proportion;
2) Pumping all fresh milk of a fresh milk preheating sterilization box 1 into a vacuum high-efficiency mixing tank 2 through a first infusion pump 7, putting the weighed fruit and vegetable powder with the function of relieving visual fatigue, functional eye-protecting brain-benefiting powder for later use into the vacuum high-efficiency mixing tank 2 through an auxiliary powder storage hopper 211, opening a first sealing valve 210, pumping the interior to a negative pressure state of-0.04 Mpa through an external vacuum pump, restarting a stirring motor 203 under the negative pressure of-0.04 Mpa, and stirring at a high speed of 1400r/min for 10-15 min to obtain a mixed solution;
3) Injecting the mixed solution into a milk powder mixed solution filtering tank 3 through a second infusion pump 9 to filter the mixed solution, and then inputting the filtered solution into a milk powder homogenizer 4 to be homogenized for 5-10 min at high pressure to obtain homogenized solution;
4) Inputting the homogenized liquid into an evaporation concentrator 5 for concentration until the concentration is 30-35% of the volume of the original homogenized liquid, obtaining concentrated liquid, and adding a compound additive, a compound vitamin and a compound probiotic oil into the concentrated liquid;
5) And finally, inputting the mixed concentrated solution into a spray dryer 6 for drying and spraying the dried and sprayed milk powder which can protect eyes and relieve visual fatigue, and finally weighing and packaging the mixed concentrated solution.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (5)

1. The preparation device for preparing the milk powder capable of protecting eyes and relieving visual fatigue comprises a fresh milk preheating sterilization box (1), a vacuum efficient mixing tank (2), a milk powder mixed solution filtering tank (3), a milk powder homogenizer (4), an evaporation concentrator (5) and a spray dryer (6), and is characterized in that a plurality of supporting feet (201) are arranged on the lower surface of the vacuum efficient mixing tank (2), and a motor bracket (202) is arranged at the center of the upper end of the vacuum efficient mixing tank (2); be provided with agitator motor (203) on motor support (202), be located be provided with sealed bearing on vacuum high-efficient compounding jar (2) under motor support (202), sealed bearing stretches into vacuum high-efficient compounding jar (2) inner chamber's tip is passed through to agitator motor (203) has bull stick (204) through the coupling joint, the lower extreme of bull stick (204) is provided with turns over material spiral leaf (205), is located turn over material spiral leaf (205) below bull stick (204) end connection has two inclined bars (206) that symmetry is provided with, the upper end of inclined bar (206) is connected with scraper (207) that laminate with vacuum high-efficient compounding jar (2) inner wall mutually, scraper (207) medial surface is provided with a plurality of horizontal stirring rod (208), vacuum high-efficient compounding jar (2)'s upper end is provided with the evacuation pipe (209) that stretch into its inner chamber, be provided with first sealing valve (210) on evacuation pipe (209), the outer end of evacuation pipe (209) is connected with inclined bar (206) that are provided with of bull stick (212), vacuum pump (212) are located vacuum high-efficient compounding jar (2) upper end and lower side of vacuum pump (212), the fresh milk preheating and sterilizing box (1) is arranged at the rear side of the vacuum efficient mixing tank (2), a resistance heating device and a temperature sensor are arranged in the fresh milk preheating and sterilizing box (1), a first infusion pump (7) is arranged between the fresh milk preheating and sterilizing box (1) and the vacuum efficient mixing tank (2), the liquid inlet end of the first infusion pump (7) stretches into the fresh milk preheating and sterilizing box (1), the liquid outlet end of the first infusion pump (7) is connected with a milk conveying pipe (701), the milk conveying pipe (701) stretches into the arrangement of the upper end of the inner cavity of the vacuum efficient mixing tank (2), and a second sealing valve (702) is arranged on the milk conveying pipe (701); the vacuum high-efficiency mixing tank is characterized in that the lower end of the vacuum high-efficiency mixing tank (2) is connected with a liquid discharge pipe (214), a third sealing valve (215) is arranged on the liquid discharge pipe (214), a second liquid delivery pump (9) is connected on the liquid discharge pipe (214), a first liquid delivery pipe (216) extending into the upper end of the milk powder mixed liquid filtering tank (3) is connected on the liquid discharge pipe (214), a filter cloth (301) is arranged at the upper end of an inner cavity of the milk powder mixed liquid filtering tank (3), a filtrate calandria (302) is connected on the milk powder mixed liquid filtering tank (3) below the filter cloth (301), a second liquid delivery pipe (303) is connected between the filtrate calandria (302) and the milk powder homogenizer (4), the milk powder homogenizer (4) is connected with the evaporation concentrator (5) through a pipeline, the evaporation concentrator (5) is also connected with the spray dryer (6) through a pipeline, and a material receiving barrel (8) is arranged right below the spray dryer (6);
the upper end and the lower end of the milk powder mixed solution filtering tank (3) are detachably and hermetically arranged, an annular clamping piece (304) is arranged in the milk powder mixed solution filtering tank (3), a filter cloth ring frame (305) is clamped on the annular clamping piece (304), and the filter cloth (301) is arranged in the filter cloth ring frame (305);
the evaporation concentrator (5) is a triple effect evaporation concentrator, evaporation concentrator (5) is including fixed frame (501), from right to left in fixed frame (501) set gradually first concentrated jar (502), second concentrated jar (503) and third concentrated jar (504), all be provided with spiral heating pipe in the lower extreme inner wall of first concentrated jar (502), second concentrated jar (503) and third concentrated jar (504), all be provided with steam inlet tube (505), milk powder mixed liquor inlet tube (506) and concentrate exit tube (508) on the outer periphery of first concentrated jar (502), second concentrated jar (503) and third concentrated jar (504), and all be provided with steam calandria (507) in the upper end of first concentrated jar (502), second concentrated jar (503) and third concentrated jar (504), all communicate through the pipeline between first concentrated jar (502), second concentrated jar (503) and the third concentrated jar (504).
2. The method of manufacturing a manufacturing apparatus according to claim 1, comprising the steps of: 1) Placing fresh milk into a fresh milk preheating sterilizing box (1) for heating sterilization, and simultaneously weighing fruit and vegetable powder for relieving visual fatigue, functional eye-protecting brain-benefiting powder, compound vitamins, compound probiotics and cod liver oil for later use; 2) Pumping all fresh milk of a fresh milk preheating sterilization box (1) into a vacuum efficient mixing tank (2) through a first infusion pump (7), putting the weighed fruit and vegetable powder with the function of relieving visual fatigue, functional eye-protection brain-benefiting powder and standby into the vacuum efficient mixing tank (2) through an auxiliary powder storage hopper (211), opening a first sealing valve (210), pumping the interior to a negative pressure state through an external vacuum pump, and starting a stirring motor (203) to stir at a high speed for 10-15 min to obtain a mixed solution; 3) Injecting the mixed solution into a mixed solution filtering tank (3) through a second infusion pump (9) to filter the mixed solution, and then inputting the filtered solution into a milk powder homogenizer (4) to be homogenized for 5-10 min at high pressure to obtain homogenized solution; 4) Concentrating the homogeneous liquid in an evaporating concentrator (5) until the concentration is 30-35% of the volume of the original homogeneous liquid to obtain concentrated liquid, and adding a compound additive, a compound vitamin and a compound probiotics into the concentrated liquid; 5) And (3) inputting the concentrated solution into a spray dryer (6) for drying and powder spraying, and finally weighing and packaging the concentrated solution.
3. The preparation method according to claim 2, wherein the heating sterilization temperature in the fresh milk preheating sterilization box (1) is 80-85 ℃ and the sterilization time is 6-8 min.
4. The preparation method according to claim 2, wherein the vacuum pump pumps the internal pressure to-0.04 Mpa to-0.05 Mpa when the vacuum efficient mixing tank (2) is stirred.
5. The preparation method according to claim 2, characterized in that the rotation speed of the stirring motor (203) is 1200-1500 r/min.
CN202010727776.9A 2020-07-24 2020-07-24 Milk powder capable of protecting eyes and relieving visual fatigue and preparation method and preparation device thereof Active CN111758785B (en)

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