CN108935714A - A kind of production technology of bottled Walnut Milk - Google Patents
A kind of production technology of bottled Walnut Milk Download PDFInfo
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- CN108935714A CN108935714A CN201810760492.2A CN201810760492A CN108935714A CN 108935714 A CN108935714 A CN 108935714A CN 201810760492 A CN201810760492 A CN 201810760492A CN 108935714 A CN108935714 A CN 108935714A
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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
- A23C11/00—Milk substitutes, e.g. coffee whitener compositions
- A23C11/02—Milk substitutes, e.g. coffee whitener compositions containing at least one non-milk component as source of fats or proteins
- A23C11/10—Milk substitutes, e.g. coffee whitener compositions containing at least one non-milk component as source of fats or proteins containing or not lactose but no other milk components as source of fats, carbohydrates or proteins
- A23C11/103—Milk substitutes, e.g. coffee whitener compositions containing at least one non-milk component as source of fats or proteins containing or not lactose but no other milk components as source of fats, carbohydrates or proteins containing only proteins from pulses, oilseeds or nuts, e.g. nut milk
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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
- A23C7/00—Other dairy technology
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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
- A23C2210/00—Physical treatment of dairy products
- A23C2210/15—High pressure treatment
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Abstract
The present invention relates to a kind of production technologies of bottled Walnut Milk, make the Formulation Ingredients and weight ratio of Walnut Milk are as follows: including walnut kernel, white granulated sugar, food additives, pure water.Preparation method: walnut kernel is carried out decortication processing and ground to obtain walnut milk magma；Addition ingredient prepares semi-finished product walnut lotion；Walnut milk is made by carrying out UHTC technique to semi-finished product Walnut Milk liquid；Cooling down obtains room temperature sterile material after carrying out UHT processing to walnut milk；Prepare aseptic bottle, use to be filled；Filling walnut milk is in aseptic bottle, use to be covered；It is spare to prepare sterile bottle cap；By the sterile bottle body for being contained with walnut milk by capsuling machine, sterile bottle cap is formed into the airtightness of bottle cap of certain torque in conjunction with sterile bottle mouth one by one, obtains one bottle of walnut milk product for meeting food safety.The invention has the advantages that improving the production technology of existing product, energy consumption is reduced, alleviates environmental protection pressure, while remaining the original thick and solid mouthfeel of deliciousness of metal canned products again.
Description
Technical field
The present invention relates to food service industry fields, specifically a kind of bottled for safe and healthy beverage production system
The production technology of Walnut Milk.
Background technique
Vegetable protein beverage industry has " class dairy products " attribute, benefits from consumer's demand growing to health,
Most fast one of the sub-industry of speedup, development course and trend mainly show following characteristics in each beverage sub-industry:
(1) industry speedup is fast, and product develops to cold fresh class, organic direction；
Vegetable protein beverage is being increasingly becoming fruit because it has the characteristics that low fat, low-calorie, decaffeinated content
A kind of beverage of alternative selection except juice, soda.Vegetable protein beverage shows the abundant more of category and taste
Sample.Other than vegetable protein beverage category abundant --- such as almond milk, coconut milk, walnut drink, peanut butter, vegetable protein drink
The taste of material equally shows rich and varied, such as makes chocolate, vanilla, smears tea, strawberry traditional beans dairy product etc.
The taste of multiplicity.In terms of product up-gradation, the vegetable protein beverage emergence of cold fresh class, organic.It is aobvious according to statistical data
Show, the family's permeability for the vegetable protein beverage that need to be refrigerated is promoted to 23% from 16% between 2008-2012；With organic soymilk
It also emerges one after another for the organic vegetable protein beverage product of pioneer.
(2) the non-beans dairy product explosive growth such as Walnut Milk, almond milk, coconut milk.
As the rich and varied vegetable protein beverage product of type continues to bring out, non-soymilk class (such as with almond, coconut,
Walnut, peanut etc.) vegetable protein beverage is obviously improved, accounting from 15% in 2009 be promoted to 2016 42%.Non- beans
The vegetable protein beverage accounting of milk is promoted, main reason is that: 1) soymilk class product competition is fierce: beans dairy product is due to producing
Kind class is single, various brands dog-eat-dog, and the subdivision field occupies 80% or more share by several famous brands；Compared to it
Under, other with almond, coconut, walnut, peanut etc. for the developable taste of vegetable protein beverage of raw material more, wide in variety, phase
It is a piece of blue sea for beans dairy product.2) non-beans dairy product has differentiation feature: compared with soymilk, Walnut Milk, almond
The products such as dew, coconut milk have a lower heat, better mouthfeel, and the nutritional ingredients such as fiber, protein, folic acid, vitamin
Content is higher；In addition, with otherness non-soymilk class vegetable protein beverage product price for example Walnut Milk, almond milk, coconut
Juice etc. is also promoted in terms of unit price.
Currently, the vegetable protein intensive processing product of high added value is less, plant protein resource comprehensive utilization degree is low, this
Sample not only causes the waste of plant protein resource, and the great damage plantation enthusiasm of peasant.Currently, research and development, processing,
Marketing etc. is also far from excavating the potential value of vegetable protein, and there are also very big hairs for the comprehensive utilization of vegetable protein
Open up space.
Summary of the invention
The technical problem to be solved by the present invention is to overcome only first filling rear sterilization in existing Walnut Milk processing industry
The deficiency of metal can technology provides the completely new production technology of cold filling after a kind of PET bottle dress Walnut Milk first sterilize, production Walnut Milk
Formulation Ingredients and weight ratio are as follows: including walnut kernel, white granulated sugar, food additives, pure water, it is characterised in that walnut therein
Benevolence accounts for total weight than 4%, and white granulated sugar accounts for total weight than 8%, and food additives account for total weight than 0.36%, and surplus is pure water.
Invention solves technical solution used by its technical problem:
After the various ingredients mixing to product formula design, obtained in existing industry using UHTC process
Traditional walnut milk gold belongs to delicious, the thick and solid mouthfeel of canned processing technology, and carries out cold-aseptic filling technical treatment, finally realizes
The ready-to-drink fashion of PET bottle dress fills young state walnut beverage.
The production technology of above-mentioned Walnut Milk, prepares according to the following steps.
A, walnut pulp is prepared:
1, decortication processing is carried out to walnut kernel:
1), boiling walnut kernel: precise accounts for total weight than 4% walnut kernel, and walnut kernel is poured into cooker, is added pure
Water purification is to walnut kernel 5cm is covered, and food grade sodium hydroxide is then added for the first time, and (concentration of lye is 0.35%- when controlling boiling
0.45%) stirring, is opened, 90 DEG C of boiling temperature are set in control electric cabinet, digestion time 5-15 minutes, cooker is opened and adds
Hot steam stop, control steam are then to start the operated pneumatic valve of steam computer heating control within 0.25Mpa, open into pressure
When beginning is warming up to 86 DEG C, automatic steam control operated pneumatic valve is automatically closed, and when temperature drops to 86 DEG C, steam automatic valve is beaten automatically
Heating is opened, automatic-closing valve when being warming up to 86 DEG C, while timer starts timing, discharge valve is beaten automatically after timing
It opens, boiling terminates；
2), discharge the walnut kernel after boiling: the discharge valve of cooker automatically opens after digestion time timing, walnut
Benevolence is discharged into drip lye dashpot；
3), walnut kernel pre-flush: opening pretreatment valve, sprays, rushes to walnut kernel in drip alkali dashpot is discharged into
Wash off walnut kernel lye remained on surface.
4) automatic rotary drum decortication, is carried out to by the walnut kernel of spray: the filter screen of 20 mesh is first installed on automatic rotary drum,
Successively start roller, 1# and 2# water pump button, confirmation drum frequency is 20HZ, manually will be by the walnut in the dashpot of spray
Benevolence is uniformly pushed to roller peeling machine entrance, starts automatic rotary drum decortication processing；
5), hand picking: a stainless steel platform is placed in roller peeling machine discharge port, platform both sides arranges to select people
Member, on blanched walnut meat self-emptying to stainless steel platform after, select personnel in stainless steel platform with hand and stainless steel
Rake paves walnut kernel, picks out defective products, and qualified product is discharged into backwash sink；
6), the walnut kernel by selecting is backwashed, fills turnover barrel: air blower inflation pressing plate is fixed on backwash
On sink, bottom of gullet backwash water pipe is connected, air blower is then turned on, restarts backwashing water transfer pump, rinse out residual
The walnut kernel skin and lye stayed, lasting recoil, which is washed till after discharge water colour pool reaches flushing water color, to be terminated, and turnover is filled after draining the water
Bucket is used to defibrination.
2, three fine gtinding walnut pulp:
1), the hot-water valve for first opening fiberizer restarts defibrination electromechanical source, and hot water is allowed first to carry out test-run a machine tune to fiberizer
It is whole, while preventing fiberizer from dry grinding and damaging equipment；
2), three fine gtinding: first opening grinder, opens inlet valve, water temperature controls 85-95 DEG C, then passes through vacuum
The walnut kernel peeled is sucked 1# grinder hopper by pump, pure water is added, then start 2#, 3# grinder with this, by three
After road fine gtinding, the fineness control of walnut pulp can passed through subject to 40 mesh filter screens, qualified walnut pulp enters slurry can
In；
3), storage slurry, filtering: ground walnut pulp is temporarily stored in slurry can, storage slurry overall control at 4-5 tons, temperature >=
80 DEG C, then be concentrated through 40 mesh filters and be transported to use to be deployed in workshop blend tank.
B, the walnut lotion of semi-finished product is prepared:
1), white granulated sugar dissolution, filtering: certain hot water is added in high speed shearing emulsification tank, opens high speed shear head, then
The white granulated sugar of formula design is added, high speed shear processing after a certain period of time will by self-emptying pump and ultra-filtration system
Syrup is driven into the walnut lotion blend tank of step A, and allotment to be mixed is used.
2), the dissolution, filtering of food additives: certain hot water is added in high speed shearing emulsification tank, opens high speed shear
Head, is then added the food additives of formula design, and high speed shear processing passes through self-emptying pump and essence after a certain period of time
Dissolution material is driven into the walnut lotion blend tank of step A by close filtration system, and allotment to be mixed is used.
3), mixing preparation: by the 1 of the walnut pulp of step A and step B), 2) dissolution material automatic stirring in blend tank is certain
Time obtains milky semi-finished product walnut lotion after mixing.
4), homogeneous: by the 3 of step B) walnut lotion that treated by self-emptying pump, buffering can system after first squeeze into
It is collected into surge tank after high-pressure homogeneous system passes through the high-pressure homogeneous processing of 35mpa bis- again together to 30mpa, to whole materials
The mixing for standby use after two high-pressure homogeneous processing.
C, the walnut milk better than the canned Walnut Milk mouthfeel of metal is made in UHTC technique:
The walnut lotion that step B obtains is pumped by self-emptying, is conveyed after ultra-filtration system and preliminary heat temperature raising
In the closed rustless steel container controlled to included temperature, pressure and time supervision, start blender, while automatically turning on heating and adding
Hot systems when reaching 121 DEG C, are automatically stopped heating heating system, start autotimer, kept for 40 minutes, realized at UHTC
Science and engineering skill (i.e. superhigh temperature boiling), superhigh temperature starts cooling system after the retention time automatically, is cooled down step by step to material
Processing, terminates when temperature of charge is down to 80 DEG C, the walnut milk with special mouthfeel and color is made, and then starting is automatic
Walnut milk is transported in constant volume tank by discharging pump, is standardized constant volume, and it is thick and solid smooth that stable texture state, mouthfeel is made
Yellow-white walnut lotion.
E, cold-aseptic filling walnut lotion is made in UHT technique
1), by the standardization walnut lotion of step C by squeezing into UHT equipment after self-emptying pump, ultra-filtration system, first
Carrying out material catches up with water program to eject the sterile water in UHT system, carries out delivery pipe end materials Monitoring Indexes situation by product control and sentences
Fixed whether to catch up with water in place, material successively passes through 55-65 DEG C of automatic preheating heating, -0.05mpa vacuum degassing tower (is herein walnut
The removal of oxygen, peculiar smell in cream reduces the oxygen content and peculiar smell in walnut milk product with this, controls to greatest extent bottled
Oxygen content in walnut milk product reduces the oxidation risk in shelf life, optimal to ensure that bottled walnut milk product
Stay in grade and thick and solid mouthfeel, ice water of the fragrance of Walnut Milk at the top of degassing tower itself, which cools back fragrant section, can keep liquid
State and be prevented from losing), high-pressure homogeneous (this step is by last time to abundant protein, fat etc. in Walnut Milk by 25mpa tri-
Macromolecular substances carry out high shear processing, realize walnut lotion fine and smooth, uniform stabilising system), secondary high-temperature heating rise
Temperature is to 138 DEG C and is kept for 15 seconds (microorganisms such as pathogenic bacteria in walnut lotion are carried out 360 degree and killed without dead angle is comprehensive by this step
Bacterium processing, reaches the walnut lotion for meeting food safety commercial sterilization), tower water and ice water be cooled to 25 DEG C step by step to material, lead to
Cross to obtain the walnut lotion of cold-aseptic filling, in continuous production process, above step circulation carries out lasting sterile cold to realize
The supply of filling walnut lotion.
2), 1 in D step) made from cold-aseptic filling material by being automatically switched and included vapour barrier protection
316L stainless steel cross valve is sent in the sterile buffer tank for having the standby pressure of certain sterile gas, and cold-aseptic filling material is allow to exist
Be stored in certain time in this tank carry out lower process filling buffering it is spare.
E, the processing of sterile bottle body:
1) bottle embryo is entered in full-automatic rotating bottle blowing machine by reason embryo machine and bottle embryo delivery track, first passes through IR fluorescent tube pair
The bottle embryo different parts for not stopping rotation are evenly heated according to set setup parameter, and the bottle embryo after being evenly heated is sent one by one again
In the die cavity for entering corresponding bottle, recycle continuous by the stainless steel stretched tiny stomata blown on bar greater than 28MPA cleaning high pressure gas
Shape of the big bottle embryo until forming mold design is blown, PET bottle needed for meeting Walnut Milk product design is obtained, is exported in bottle blowing machine
Bad bottle automatic rejection will be handled by automatic checkout system, then empty bottle is sent to wind and is sent in track；
2), being transported to bottle in bottle sterilization machine for permutation is irrigated formula sterilization one by one in the road Feng Song, is concentrated by thimerosal
Supply system carries out disinfection after liquid temperature and concentration monitor qualification, is automatically transported to fill type bottle sterilization system by stainless steel pipes
In system, design is sprayed by the thimerosal of different location, so that each PET bottle passed through under spray head has filled thimerosal,
It realizes the disinfection treatment at the comprehensive no dead angle of bottle interior, then thimerosal in bottle is poured off by automatic turning, while having one group
Disinfectant nozzle constantly carries out spray punching disinfection treatment to each position outside the PET bottle body toppled over automatically；
3) it, is overturn and is sent in sterile water bottle washer again by the PET bottle after the above 2) step process, bottle stands upside down
In the state of it is continual open sterile sprinkler head, intermittent flushing is carried out to residual disinfectancy liquid in bottle, makes remaining in bottle disappear
Venom concentration be less than 0.5ppm, meet food security standard requirement, be made can filling material aseptic bottle.
F, cold-aseptic filling process
Aseptic filler refers to by four groups of FFU systems, constantly provides hundred grades of clean airs, while aseptic filler and ten thousand grades
Clean room connecting portion uses the stainless steel isolation cover for having certain regular shape of water seal water-stop, so as to form sterile filling
Hundred grades of clean environments；Sterile material made from D step is transported in bottle placer by the way that the standby pressure of sterile gas is sterile, E step
After having bottle warp by infrared detector detection when aseptic bottle enters filling area, filling signal is transmitted to filling valve, then pass through
Filling valve it is thick filling, essence fill and be automatically closed three steps by sterile material quantify it is contactless be filled in aseptic bottle body, contain
Being placed with the bottle body of walnut lotion, (this step is to rinse out bottleneck spiral shell after 45 degree of fan nozzles of sterile water rinse whorl of bottleneck
Material on line avoids residual material on whorl of bottleneck, cooperating microorganisms during products in circulation and cause bottleneck remaining
Quality risk), wait capping；
I, the processing of sterile bottle cap
PE bottle cap is automatically transported in disk lid ordering device after storage top box, lid lining-up machine, then automatic rotation riko cover is at one
The consistent bottle cap in an a direction, is sent in immersion type lid disinfection trough by stainless steel slide strips, is soaked one by one by being greater than 30 seconds
It is sent to aseptic water washing lid section after bubble disinfection treatment, the flushing processing of bottle cap residual disinfectancy liquid is carried out, using sterile air-blowing
Dry bottle cap is remained water and is sent in point shrouding disc with this, and sterile bottle cap is made, spare.
J, automatic cap-rotating is handled
By the bottle cap of G step by dividing shrouding disc to pass to lid certainly as the bottle body for filling walnut liquid of F-step is corresponding
Dynamic Cover whirling Machine, Cover whirling Machine navigates to lid on bottleneck after grabbing lid, according to the rotation that bottle cap is orderly of AutoCappingmachine spiral cover track
Enter onto whorl of bottleneck, form the lid leakproofness with certain torque, ensured the isolation of product content object and outside contamination source,
The product quality problem for avoiding the cross contamination in shelf life from generating has been made one bottle of ready-to-drink fashion with this and has filled young state
Walnut milk product.
The sterile water refer to through multistep treatment and the final filtered pure water of reverse osmosis (RO) film again by UHT without
The sterile water obtained after bacterium processing.
Thimerosal inside the bottle body and bottle cap, sterile filling device be by automatic disinfection liquid supply system according to
The matching parameter automatic governing of setting, then adjusted by A.T.C, the fungicide for having best Disinfection Effect is formd,
It is carried out disinfection processing to bottle body, bottle cap and equipment inner surface respectively by delivery pump and end nozzle, spray ball.
The tank body and pipeline of all sterile materials contact are to first pass through automatic CIP cleaning treatment, then pass through SIP
Reach sterile tank body and sterile pipeline after (superheated water, pure steam medium) sterilization treatment.
Sterile gas filtrated air as made from after level Four PALL secondary filter processing, for the standby pressure of sterile material
It is dried up with sterility cover.
The invention has the advantages that the high-valued intensive processing of selection vegetable protein, by using subcritical, biological enzyme
The advanced technology such as solution, superhigh temperature boiling and sterilization, sterile filling, further extends its processing industry chain, improves existing product
Production technology, reduce energy consumption；Functional products such as focus development vegetable protein polypeptide, unsaturated fatty acid and a variety of compound
Vegetable protein beverage etc. is ready-to-drink to fill the product that disappears fastly, reduces the consumption for the energy sources, alleviates environmental protection pressure, while remaining product original again
There is the delicious and thick and solid mouthfeel of the canned processing technology of metal.
Specific embodiment
Embodiment:
A, walnut pulp is prepared:
1, decortication processing is carried out to walnut kernel:
1), boiling walnut kernel: precise accounts for total weight than 4% walnut kernel, and walnut kernel is poured into cooker, is added pure
Water purification is to walnut kernel 5cm is covered, and food grade sodium hydroxide is then added for the first time, and (concentration of lye is 0.35%- when controlling boiling
0.45%) stirring, is opened, 90 DEG C of boiling temperature are set in control electric cabinet, digestion time 5-15 minutes, cooker is opened and adds
Hot steam stop, control steam are then to start the operated pneumatic valve of steam computer heating control within 0.25Mpa, open into pressure
When beginning is warming up to 86 DEG C, automatic steam control operated pneumatic valve is automatically closed, and when temperature drops to 86 DEG C, steam automatic valve is beaten automatically
Heating is opened, automatic-closing valve when being warming up to 86 DEG C, while timer starts timing, discharge valve is beaten automatically after timing
It opens, boiling terminates；
2), discharge the walnut kernel after boiling: the discharge valve of cooker automatically opens after digestion time timing, walnut
Benevolence is discharged into drip lye dashpot；
3), walnut kernel pre-flush: opening pretreatment valve, sprays, rushes to walnut kernel in drip alkali dashpot is discharged into
Wash off walnut kernel lye remained on surface.
4) automatic rotary drum decortication, is carried out to by the walnut kernel of spray: the filter screen of 20 mesh is first installed on automatic rotary drum,
Successively start roller, 1# and 2# water pump button, confirmation drum frequency is 20HZ, manually will be by the walnut in the dashpot of spray
Benevolence is uniformly pushed to roller peeling machine entrance, starts automatic rotary drum decortication processing；
5), hand picking: a stainless steel platform is placed in roller peeling machine discharge port, platform both sides arranges to select people
Member, on blanched walnut meat self-emptying to stainless steel platform after, select personnel in stainless steel platform with hand and stainless steel
Rake paves walnut kernel, picks out defective products, and qualified product is discharged into backwash sink；
6), the walnut kernel by selecting is backwashed, fills turnover barrel: air blower inflation pressing plate is fixed on backwash
On sink, bottom of gullet backwash water pipe is connected, air blower is then turned on, restarts backwashing water transfer pump, rinse out residual
The walnut kernel skin and lye stayed, lasting recoil, which is washed till after discharge water colour pool reaches flushing water color, to be terminated, and turnover is filled after draining the water
Bucket is used to defibrination.
2, three fine gtinding walnut pulp:
1), the hot-water valve for first opening fiberizer restarts defibrination electromechanical source, and hot water is allowed first to carry out test-run a machine tune to fiberizer
It is whole, while preventing fiberizer from dry grinding and damaging equipment；
2), three fine gtinding: first opening grinder, opens inlet valve, water temperature controls 85-95 DEG C, then passes through vacuum
The walnut kernel peeled is sucked 1# grinder hopper by pump, pure water is added, then start 2#, 3# grinder with this, by three
After road fine gtinding, the fineness control of walnut pulp can passed through subject to 40 mesh filter screens, qualified walnut pulp enters slurry can
In；
3), storage slurry, filtering: ground walnut pulp is temporarily stored in slurry can, storage slurry overall control at 4-5 tons, temperature >=
80 DEG C, then be concentrated through 40 mesh filters and be transported to use to be deployed in workshop blend tank.
B, the walnut lotion of semi-finished product is prepared:
1), white granulated sugar dissolution, filtering: certain hot water is added in high speed shearing emulsification tank, opens high speed shear head, then
The white granulated sugar of formula design is added, high speed shear processing after a certain period of time will by self-emptying pump and ultra-filtration system
Syrup is driven into the walnut lotion blend tank of step A, and allotment to be mixed is used.
2), the dissolution, filtering of food additives: certain hot water is added in high speed shearing emulsification tank, opens high speed shear
Head, is then added the food additives of formula design, and high speed shear processing passes through self-emptying pump and essence after a certain period of time
Dissolution material is driven into the walnut lotion blend tank of step A by close filtration system, and allotment to be mixed is used.
3), mixing preparation: by the 1 of the walnut pulp of step A and step B), 2) dissolution material automatic stirring in blend tank is certain
Time obtains milky semi-finished product walnut lotion after mixing.
4), homogeneous: by the 3 of step B) walnut lotion that treated by self-emptying pump, buffering can system after first squeeze into
It is collected into surge tank after high-pressure homogeneous system passes through the high-pressure homogeneous processing of 35mpa bis- again together to 30mpa, to whole materials
The mixing for standby use after two high-pressure homogeneous processing.
C, the walnut milk better than the canned Walnut Milk mouthfeel of metal is made in UHTC technique:
The walnut lotion that step B obtains is pumped by self-emptying, is conveyed after ultra-filtration system and preliminary heat temperature raising
In the closed rustless steel container controlled to included temperature, pressure and time supervision, start blender, while automatically turning on heating and adding
Hot systems when reaching 121 DEG C, are automatically stopped heating heating system, start autotimer, kept for 40 minutes, realized at UHTC
Science and engineering skill (i.e. superhigh temperature boiling), superhigh temperature starts cooling system after the retention time automatically, is cooled down step by step to material
Processing, terminates when temperature of charge is down to 80 DEG C, the walnut milk with special mouthfeel and color is made, and then starting is automatic
Walnut milk is transported in constant volume tank by discharging pump, is standardized constant volume, and it is thick and solid smooth that stable texture state, mouthfeel is made
Yellow-white walnut lotion.
F, cold-aseptic filling walnut lotion is made in UHT technique
1), by the standardization walnut lotion of step C by squeezing into UHT equipment after self-emptying pump, ultra-filtration system, first
Carrying out material catches up with water program to eject the sterile water in UHT system, carries out delivery pipe end materials Monitoring Indexes situation by product control and sentences
Fixed whether to catch up with water in place, material successively passes through 55-65 DEG C of automatic preheating heating, -0.05mpa vacuum degassing tower (is herein walnut
The removal of oxygen, peculiar smell in cream reduces the oxygen content and peculiar smell in walnut milk product with this, controls to greatest extent bottled
Oxygen content in walnut milk product reduces the oxidation risk in shelf life, optimal to ensure that bottled walnut milk product
Stay in grade and thick and solid mouthfeel, ice water of the fragrance of Walnut Milk at the top of degassing tower itself, which cools back fragrant section, can keep liquid
State and be prevented from losing), high-pressure homogeneous (this step is by last time to abundant protein, fat etc. in Walnut Milk by 25mpa tri-
Macromolecular substances carry out high shear processing, realize walnut lotion fine and smooth, uniform stabilising system), secondary high-temperature heating rise
Temperature is to 138 DEG C and is kept for 15 seconds (microorganisms such as pathogenic bacteria in walnut lotion are carried out 360 degree and killed without dead angle is comprehensive by this step
Bacterium processing, reaches the walnut lotion for meeting food safety commercial sterilization), tower water and ice water be cooled to 25 DEG C step by step to material, lead to
Cross to obtain the walnut lotion of cold-aseptic filling, in continuous production process, above step circulation carries out lasting sterile cold to realize
The supply of filling walnut lotion.
2), 1 in D step) made from cold-aseptic filling material by being automatically switched and included vapour barrier protection
316L stainless steel cross valve is sent in the sterile buffer tank for having the standby pressure of certain sterile gas, and cold-aseptic filling material is allow to exist
Be stored in certain time in this tank carry out lower process filling buffering it is spare.
E, the processing of sterile bottle body:
1) bottle embryo is entered in full-automatic rotating bottle blowing machine by reason embryo machine and bottle embryo delivery track, first passes through IR fluorescent tube pair
The bottle embryo different parts for not stopping rotation are evenly heated according to set setup parameter, and the bottle embryo after being evenly heated is sent one by one again
In the die cavity for entering corresponding bottle, recycle continuous by the stainless steel stretched tiny stomata blown on bar greater than 28MPA cleaning high pressure gas
Shape of the big bottle embryo until forming mold design is blown, PET bottle needed for meeting Walnut Milk product design is obtained, is exported in bottle blowing machine
Bad bottle automatic rejection will be handled by automatic checkout system, then empty bottle is sent to wind and is sent in track；
2), being transported to bottle in bottle sterilization machine for permutation is irrigated formula sterilization one by one in the road Feng Song, is concentrated by thimerosal
Supply system carries out disinfection after liquid temperature and concentration monitor qualification, is automatically transported to fill type bottle sterilization system by stainless steel pipes
In system, design is sprayed by the thimerosal of different location, so that each PET bottle passed through under spray head has filled thimerosal,
It realizes the disinfection treatment at the comprehensive no dead angle of bottle interior, then thimerosal in bottle is poured off by automatic turning, while having one group
Disinfectant nozzle constantly carries out spray punching disinfection treatment to each position outside the PET bottle body toppled over automatically；
3) it, is overturn and is sent in sterile water bottle washer again by the PET bottle after the above 2) step process, bottle stands upside down
In the state of it is continual open sterile sprinkler head, intermittent flushing is carried out to residual disinfectancy liquid in bottle, makes remaining in bottle disappear
Venom concentration be less than 0.5ppm, meet food security standard requirement, be made can filling material aseptic bottle.
F, cold-aseptic filling process
Aseptic filler refers to by four groups of FFU systems, constantly provides hundred grades of clean airs, while aseptic filler and ten thousand grades
Clean room connecting portion uses the stainless steel isolation cover for having certain regular shape of water seal water-stop, so as to form sterile filling
Hundred grades of clean environments；Sterile material made from D step is transported in bottle placer by the way that the standby pressure of sterile gas is sterile, E step
After having bottle warp by infrared detector detection when aseptic bottle enters filling area, filling signal is transmitted to filling valve, then pass through
Filling valve it is thick filling, essence fill and be automatically closed three steps by sterile material quantify it is contactless be filled in aseptic bottle body, contain
Being placed with the bottle body of walnut lotion, (this step is to rinse out bottleneck spiral shell after 45 degree of fan nozzles of sterile water rinse whorl of bottleneck
Material on line avoids residual material on whorl of bottleneck, cooperating microorganisms during products in circulation and cause bottleneck remaining
Quality risk), wait capping；
K, the processing of sterile bottle cap
PE bottle cap is automatically transported in disk lid ordering device after storage top box, lid lining-up machine, then automatic rotation riko cover is at one
The consistent bottle cap in an a direction, is sent in immersion type lid disinfection trough by stainless steel slide strips, is soaked one by one by being greater than 30 seconds
It is sent to aseptic water washing lid section after bubble disinfection treatment, the flushing processing of bottle cap residual disinfectancy liquid is carried out, using sterile air-blowing
Dry bottle cap is remained water and is sent in point shrouding disc with this, and sterile bottle cap is made, spare.
L, automatic cap-rotating is handled
By the bottle cap of G step by dividing shrouding disc to pass to lid certainly as the bottle body for filling walnut liquid of F-step is corresponding
Dynamic Cover whirling Machine, Cover whirling Machine navigates to lid on bottleneck after grabbing lid, according to the rotation that bottle cap is orderly of AutoCappingmachine spiral cover track
Enter onto whorl of bottleneck, form the lid leakproofness with certain torque, ensured the isolation of product content object and outside contamination source,
The product quality problem for avoiding the cross contamination in shelf life from generating has been made one bottle of ready-to-drink fashion with this and has filled young state
Walnut milk product.
The sterile water refer to through multistep treatment and the final filtered pure water of reverse osmosis (RO) film again by UHT without
The sterile water obtained after bacterium processing.
Thimerosal inside the bottle body and bottle cap, sterile filling device be by automatic disinfection liquid supply system according to
The matching parameter automatic governing of setting, then adjusted by A.T.C, the fungicide for having best Disinfection Effect is formd,
It is carried out disinfection processing to bottle body, bottle cap and equipment inner surface respectively by delivery pump and end nozzle, spray ball.
The tank body and pipeline of all sterile materials contact are to first pass through automatic CIP cleaning treatment, then pass through SIP
Reach sterile tank body and sterile pipeline after (superheated water, pure steam medium) sterilization treatment.
Sterile gas filtrated air as made from after level Four PALL secondary filter processing, for the standby pressure of sterile material
It is dried up with sterility cover.
The above-described embodiments are merely illustrative of preferred embodiments of the present invention, not to structure of the invention
Think and range is defined, without departing from the design concept of the invention, ordinary engineering and technical personnel is to this in this field
The all variations and modifications that the technical solution of invention is made, should all fall into protection scope of the present invention, and the present invention is claimed
Technology contents are all described in the claims.
Claims (2)
1. a kind of production technology of bottled Walnut Milk, invention, which solves technical solution used by its technical problem, is: production walnut
The Formulation Ingredients and weight ratio of cream are as follows: including walnut kernel, white granulated sugar, food additives, pure water, it is characterised in that core therein
Peach kernel accounts for total weight than 4%, and white granulated sugar accounts for total weight than 8%, and food additives account for total weight than 0.36%, and surplus is pure
Water.
The production technology of above-mentioned Walnut Milk, prepares according to the following steps.
A, walnut pulp is prepared:
1, decortication processing is carried out to walnut kernel:
1), boiling walnut kernel: precise accounts for total weight than 4% walnut kernel, and walnut kernel is poured into cooker, and pure water is added
To walnut kernel 5cm is covered, food grade sodium hydroxide is then added for the first time, and (concentration of lye is 0.35%- when controlling boiling
0.45%) stirring, is opened, 90 DEG C of boiling temperature are set in control electric cabinet, digestion time 5-15 minutes, cooker is opened and adds
Hot steam stop, control steam are then to start the operated pneumatic valve of steam computer heating control within 0.25Mpa, open into pressure
When beginning is warming up to 86 DEG C, automatic steam control operated pneumatic valve is automatically closed, and when temperature drops to 86 DEG C, steam automatic valve is beaten automatically
Heating is opened, automatic-closing valve when being warming up to 86 DEG C, while timer starts timing, discharge valve is beaten automatically after timing
It opens, boiling terminates；
2), discharge the walnut kernel after boiling: the discharge valve of cooker automatically opens after digestion time timing, walnut kernel row
It is put into drip lye dashpot；
3), walnut kernel pre-flush: opening pretreatment valve, sprays, rinses out to walnut kernel in drip alkali dashpot is discharged into
Walnut kernel lye remained on surface.
4) automatic rotary drum decortication, is carried out to by the walnut kernel of spray: the filter screen of 20 mesh being first installed on automatic rotary drum, successively
Start roller, 1# and 2# water pump button, confirmation drum frequency is 20HZ, manually will be equal by the walnut kernel in the dashpot of spray
It is even to be pushed to roller peeling machine entrance, start automatic rotary drum decortication processing；
5), hand picking: placing a stainless steel platform in roller peeling machine discharge port, and platform both sides arranges to select personnel,
On blanched walnut meat self-emptying to stainless steel platform after, select personnel in stainless steel platform with hand and stainless steel rake, paving
Flat walnut kernel, picks out defective products, and qualified product is discharged into backwash sink；
6), the walnut kernel by selecting is backwashed, fills turnover barrel: air blower inflation pressing plate is fixed on backwash sink
On, bottom of gullet backwash water pipe is connected, air blower is then turned on, restarts backwashing water transfer pump, rinse out remaining
Walnut kernel skin and lye, lasting recoil, which is washed till after discharge water colour pool reaches flushing water color, to be terminated, and turnover barrel is filled after draining the water and is waited for
Defibrination is used.
2, three fine gtinding walnut pulp:
1), the hot-water valve for first opening fiberizer restarts defibrination electromechanical source, allows hot water first to carry out test-run a machine adjustment to fiberizer, together
When prevent fiberizer dry grind and damage equipment；
2), three fine gtinding: first opening grinder, opens inlet valve, and water temperature controls 85-95 DEG C, then will by vacuum pump
The walnut kernel sucking 1# grinder hopper peeled, is added pure water, then start 2#, 3# grinder with this, by three essences
After fine lapping, the fineness control of walnut pulp can passed through subject to 40 mesh filter screens, qualified walnut pulp enters in slurry can；
3), storage slurry, filtering: ground walnut pulp is temporarily stored in slurry can, and storage slurry overall control is at 4-5 tons, temperature >=80 DEG C,
It is concentrated through 40 mesh filters again and is transported to use to be deployed in workshop blend tank.
B, the walnut lotion of semi-finished product is prepared:
1), white granulated sugar dissolution, filtering: certain hot water is added in high speed shearing emulsification tank, opens high speed shear head, is then added
Be formulated the white granulated sugar of design, high speed shear processing after a certain period of time by self-emptying pump with ultra-filtration system by syrup
It is driven into the walnut lotion blend tank of step A, allotment to be mixed is used.
2), the dissolution, filtering of food additives: certain hot water is added in high speed shearing emulsification tank, opens high speed shear head, so
The food additives of formula design are added afterwards, high speed shear processing passes through self-emptying pump and secondary filter after a certain period of time
Dissolution material is driven into the walnut lotion blend tank of step A by system, and allotment to be mixed is used.
3), mixing preparation: by the 1 of the walnut pulp of step A and step B), 2) dissolution material one timing of automatic stirring in blend tank
Between, milky semi-finished product walnut lotion is obtained after mixing.
4), homogeneous: by the 3 of step B) walnut lotion that treated by self-emptying pump, buffering can system after be first driven into
30mpa is collected into surge tank after high-pressure homogeneous system passes through the high-pressure homogeneous processing of 35mpa bis- again together, equal to whole materials
The mixing for standby use after two high-pressure homogeneous processing.
C, the walnut milk better than the canned Walnut Milk mouthfeel of metal is made in UHTC technique:
The walnut lotion that step B obtains is pumped by self-emptying, is transported to certainly after ultra-filtration system and preliminary heat temperature raising
In closed rustless steel container with the control of temperature, pressure and time supervision, start blender, while automatically turning on heating heating system
System when reaching 121 DEG C, is automatically stopped heating heating system, starts autotimer, kept for 40 minutes, realizes that UHTC handles work
Skill (i.e. superhigh temperature boiling), superhigh temperature starts cooling system after the retention time automatically, carries out cooling step by step to material and handles,
Terminate when temperature of charge is down to 80 DEG C, the walnut milk with special mouthfeel and color is made, then starts self-emptying
Walnut milk is transported in constant volume tank by pump, is standardized constant volume, and it is thick and solid smooth yellowish-white that stable texture state, mouthfeel is made
Color walnut lotion.
D, cold-aseptic filling walnut lotion is made in UHT technique
1), the standardization walnut lotion of step C is first carried out by squeezing into UHT equipment after self-emptying pump, ultra-filtration system
Material catches up with water program to eject the sterile water in UHT system, and carrying out the judgement of delivery pipe end materials Monitoring Indexes situation by product control is
No to catch up with water in place, material successively passes through 55-65 DEG C of automatic preheating heating, -0.05mpa vacuum degassing tower (herein in Walnut Milk
The removal of oxygen, peculiar smell reduces the oxygen content and peculiar smell in walnut milk product with this, controls bottled walnut to greatest extent
Oxygen content in milk product reduces the oxidation risk in shelf life, the optimal quality that ensure that bottled walnut milk product
Stable and thick and solid mouthfeel, ice water of the fragrance of Walnut Milk at the top of degassing tower itself cool back fragrant section can keep liquid condition and
Be prevented from losing), 25mpa tri- it is high-pressure homogeneous (this step by last time to abundant protein, fat etc. in Walnut Milk greatly point
Sub- substance carries out high shear processing, realizes fine and smooth, the uniform stabilising system of walnut lotion), secondary high-temperature heats to
138 DEG C and keep 15 seconds (this step by the microorganisms such as pathogenic bacteria in walnut lotion carry out 360 degree without the comprehensive sterilization in dead angle at
Reason, reaches the walnut lotion for meeting food safety commercial sterilization), tower water and ice water be cooled to 25 DEG C step by step to material, by
To the walnut lotion of cold-aseptic filling, in continuous production process, above step circulation is carried out to realize lasting cold-aseptic filling
The supply of walnut lotion.
2), 1 in D step) made from cold-aseptic filling material by be automatically switched and the 316L of included vapour barrier protection not
Rust steel cross valve is sent in the sterile buffer tank for having the standby pressure of certain sterile gas, allows cold-aseptic filling material in a timing
In be stored in this tank carry out lower process filling buffering it is spare.
E, the processing of sterile bottle body:
1) bottle embryo is entered in full-automatic rotating bottle blowing machine by reason embryo machine and bottle embryo delivery track, first passes through IR fluorescent tube to not stopping
The bottle embryo different parts of rotation are evenly heated according to set setup parameter, the bottle embryo after being evenly heated again one by one be sent into pair
It answers in the die cavity of bottle, recycles and constantly blown greatly greater than 28MPA cleaning high pressure gas by the stainless steel stretched tiny stomata blown on bar
Shape of the bottle embryo until forming mold design, obtains PET bottle needed for meeting Walnut Milk product design, passes through in bottle blowing machine outlet
Automatic checkout system will be handled bad bottle automatic rejection, then empty bottle is sent to wind and is sent in track；
2), being transported to bottle in bottle sterilization machine for permutation is irrigated formula sterilization one by one in the road Feng Song, by thimerosal centralizedly supply
System carries out disinfection after liquid temperature and concentration monitor qualification, is automatically transported to fill type bottle disinfection system by stainless steel pipes
In, design is sprayed by the thimerosal of different location, so that each PET bottle passed through under spray head has filled thimerosal, it is real
The disinfection treatment at the existing comprehensive no dead angle of bottle interior, then thimerosal in bottle is poured off by automatic turning, while thering is one group to disappear
Venom nozzle constantly carries out spray punching disinfection treatment to each position outside the PET bottle body toppled over automatically；
3) it, is overturn and is sent in sterile water bottle washer again by the PET bottle after the above 2) step process, the shape that bottle stands upside down
It is continual under state to open sterile sprinkler head, intermittent flushing is carried out to residual disinfectancy liquid in bottle, makes remaining thimerosal in bottle
Concentration be less than 0.5ppm, meet food security standard requirement, be made can filling material aseptic bottle.
F, cold-aseptic filling process
Aseptic filler refers to by four groups of FFU systems, constantly provides hundred grades of clean airs, while aseptic filler and ten thousand grades of cleanings
Between connecting portion use water seal water-stop the stainless steel isolation cover for having certain regular shape, so as to form the hundred of sterile filling
Grade clean environment；By sterile material made from D step by sterile gas it is standby press it is sterile be transported in bottle placer, E step it is sterile
After having bottle warp by infrared detector detection when bottle enters filling area, filling signal is transmitted to filling valve, then by filling
Valve it is thick filling, essence fill and be automatically closed three steps by sterile material quantify it is contactless be filled in aseptic bottle body, be contained with
(this step is rinsed out on whorl of bottleneck to the bottle body of walnut lotion after 45 degree of fan nozzles of sterile water rinse whorl of bottleneck
Material, avoid residual material on whorl of bottleneck, cooperating microorganisms during products in circulation and cause the remaining quality of bottleneck
Risk), wait capping；
G, the processing of sterile bottle cap
PE bottle cap is automatically transported in disk lid ordering device after storage top box, lid lining-up machine, then automatic rotation riko cover is at one one
A consistent bottle cap in direction, is sent in immersion type lid disinfection trough by stainless steel slide strips, is disappeared one by one by being greater than to impregnate for 30 seconds
It is sent to aseptic water washing lid section after poison processing, the flushing processing of bottle cap residual disinfectancy liquid is carried out, using the dry bottle of sterile air-blowing
Lid residual water is simultaneously sent in point shrouding disc with this, and sterile bottle cap is made, spare.
H, automatic cap-rotating is handled
By the bottle cap of G step by dividing shrouding disc that lid is passed to automatic rotation as the bottle body for filling walnut liquid of F-step is corresponding
Lid machine, Cover whirling Machine navigate to lid on bottleneck after grabbing lid, are screwed into according to AutoCappingmachine spiral cover track by bottle cap is orderly
On whorl of bottleneck, the lid leakproofness with certain torque is formed, the isolation of product content object and outside contamination source has been ensured, has avoided
The product quality problem that cross contamination in shelf life generates, has been made one bottle of walnut for meeting food safety requirements with this
Milk product.
2. a kind of production technology of bottled Walnut Milk according to claim 1, it is characterised in that sterile water refers to by more
Grade processing and the final sterile water that the filtered pure water of reverse osmosis (RO) film obtains after UHT aseptic process again；Bottle body and bottle
Thimerosal inside lid, sterile filling device is to adjust automatically by automatic disinfection liquid supply system according to the matching parameter of setting
Match, then adjusted by A.T.C, form the fungicide for having best Disinfection Effect, is sprayed by delivery pump and end
Mouth, spray ball respectively carry out disinfection processing to bottle body, bottle cap and equipment inner surface；The tank body and pipeline of all sterile material contacts are equal
It is to first pass through automatic CIP cleaning treatment, then reach sterile tank body after passing through SIP (superheated water, pure steam medium) sterilization treatment
With sterile pipeline.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810760492.2A CN108935714A (en) | 2018-07-11 | 2018-07-11 | A kind of production technology of bottled Walnut Milk |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111713615A (en) * | 2020-06-03 | 2020-09-29 | 海南益洛科技有限公司 | Green gold orange juice beverage and preparation method thereof |
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| CN103621647A (en) * | 2013-11-26 | 2014-03-12 | 云南力奥天然饮品有限公司 | Production process for walnut milk |
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- 2018-07-11 CN CN201810760492.2A patent/CN108935714A/en active Pending
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| CN103621647A (en) * | 2013-11-26 | 2014-03-12 | 云南力奥天然饮品有限公司 | Production process for walnut milk |
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