CN209403495U - A kind of process units of flavouring - Google Patents
A kind of process units of flavouring Download PDFInfo
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- CN209403495U CN209403495U CN201721873559.0U CN201721873559U CN209403495U CN 209403495 U CN209403495 U CN 209403495U CN 201721873559 U CN201721873559 U CN 201721873559U CN 209403495 U CN209403495 U CN 209403495U
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Abstract
The utility model relates to a kind of production of condiments device based on membrane integrating technique, belongs to flavouring manufacturing technology field.Include: cooker, for carrying out boiling to material of spice, obtains extracting solution；Ceramic membrane is connected to cooker, for being filtered clarification to extracting solution；Nanofiltration membrane is connected to ceramic membrane, is concentrated for the clear liquid to ceramic membrane；Vaporising device is connected to nanofiltration membrane, is evaporated concentration for the concentrate to nanofiltration membrane；Products pot is connected to vaporising device, obtains flavouring for holding；Sodium chloride adds tank, is connected to products pot, for adjusting the NaCl content in products pot.
Description
Technical field
The utility model relates to a kind of process units of flavouring, more particularly to a kind of based on membrane integrating technique
Production of condiments device belongs to flavouring manufacturing technology field.
Background technique
Razor clam is being commonly called as of the razor clams kind such as razor clam, razor clam of hanging, and is marine shellfish, mollusk.Shell two fan, shape it is narrow and
Long, shell in shallow yolk yellow, live in the seawater of offshore, start to propagate artificially on a large scale in recent years, razor clam meat by razor clam meat white
It is delicious, it is rich in various amino acid, polysaccharide and potassium, calcium, iron, zinc etc., belongs to the marine product of typical high protein, low fat, nutrition
It is worth very high.Razor clam is traditional dual-purpose of drug and food seashells, is distributed, can be used as medicine in China coast.According to " herbal guiding principle
Mesh ", " medicine record " etc. record, the effect of razor clam meat: going heat symptoms caused by an exopathgen, control unhappy, cold dysentery, hot dysentery, married woman's postpartum is deficient, abnormal heat.
Constantly expand in the ground razor clam such as Guangdong, Fujian, Jiangsu, Liaoning cultivation scale in recent years, razor clam is in addition to fresh food
Multi-processing is at dried razor clam, jelly razor clam etc..Many dried razor clam processing factories are established near razor clam cultivation ground, annual summer is dried razor clam processing
Busy season.A large amount of cooking water can be generated in the cooking process of dried razor clam processing, is commonly called as razor clam juice, razor clam juice is rich in various amino acid, more
Sugar and microelement etc..Many dried razor clam processing factories can not efficiently use razor clam juice at present, be mostly direct emission, not only cause to provide
The waste in source also causes very big pollution to environment.Under the background of the regulation of Environmental-protection comprehensive in recent years, razor clam juice is rationally treated as
Each dried razor clam processing factory urgent problem.
The research to the comprehensive utilization of razor clam juice domestic at present is fewer, and relevant documents and materials mainly study the battalion of razor clam itself
Support value and deep processing.In Guangdong, Fujian one with the history that razor clam juice is processed into flavouring, it is commonly called as razor clam dew.Razor clam dew is in reddish brown
Color, taste are salty fresh, reveal finished product as razor clam for being deployed again after razor clam juice infusion concentration to a certain degree.Patent CN102150810A title
Disclose a kind of method that clam boiling juice is processed into clam dew for " a kind of low-salt clam dew and preparation method thereof ", this method be by
Inspissated juice is made in the continuous infusion of clam meat, and cost of material is high, and is added to the ingredients such as a large amount of soy sauce in clam dew, and clam is dense in finished product
Contracting juice only accounts for 25~30%, does not retain the original local flavor of inspissated juice.Patent CN103947995A is entitled, and " one kind is hung razor clam baste
And preparation method thereof " disclose a kind of method that the cooking water by dried razor clam processing is processed into razor clam baste of hanging, razor clam in this method
High using the low energy consumption of digester boiling production efficiency using digester boiling, current dried razor clam processing factory has used steam continuous
Boiling substitutes digester boiling, realizes continuous mechanized produces, and low energy consumption, and production capacity is high.It is added in this method into razor clam inspissated juice
More monosodium glutamate, 5 '-the sapidity nucleotide disodiums etc. mention fresh ingredient, do not retain the original local flavor of traditional razor clam dew.
Utility model content
The purpose of the utility model is to overcome energy consumptions in the prior art it is high, production capacity is low the problems such as, provide a kind of simple process,
The production method of razor clam flavouring that is easy to operate, can obviously reduce production cost again and can be improved product quality.
A kind of production method of flavouring, includes the following steps:
Material of spice is carried out boiling, obtains extracting solution by step 1；
Extracting solution is filtered clarification using ceramic membrane, obtains ceramic membrane penetrating fluid by step 2；
Ceramic membrane penetrating fluid is concentrated using nanofiltration membrane, obtains nanofiltration membrane concentrate by step 3；
Step 4 by nanofiltration membrane concentrate using being concentrated by evaporation, and after adjusting NaCl content, obtains flavouring.
In one embodiment, flavouring is razor clam.
In one embodiment, the ceramic membrane aperture is 0.05~1 μm.
In one embodiment, 100~400Da of molecular cut off of the nanofiltration membrane.
In one embodiment, in the nanofiltration membrane concentrate amino nitrogen content 0.9g/100ml or more.
In one embodiment, the amino acid nitrogen content in concentrate being concentrated by evaporation reaches 1.2g/100ml
More than.
In one embodiment, it adjusts NaCl and refers to that a certain amount of edible salt, which is added, eats salt content 15 into inspissated juice
~25wt%.
In one embodiment, the ceramic membrane penetrating fluid that step 2 obtains will by selective electrodialysis except monovalent salt it
After enter back into step 3.
A kind of process units of flavouring, comprising:
Cooker obtains extracting solution for carrying out boiling to material of spice；
Ceramic membrane is connected to cooker, for being filtered clarification to extracting solution；
Nanofiltration membrane is connected to ceramic membrane, is concentrated for the clear liquid to ceramic membrane；
Vaporising device is connected to nanofiltration membrane, is evaporated concentration for the concentrate to nanofiltration membrane；
Products pot is connected to vaporising device, obtains flavouring for holding；
Sodium chloride adds tank, is connected to products pot, for adjusting the NaCl content in products pot；
The material of spice is razor clam.
In one embodiment, the ceramic membrane aperture is 0.05~1 μm.
In one embodiment, 100~300Da of molecular cut off of the nanofiltration membrane.
In one embodiment, the per-meate side of ceramic membrane is connected to nanofiltration membrane by selective electrodialysis plant, described
Selective electrodialysis plant be used to remove monovalent salt to the clear liquid of ceramic membrane.
Beneficial effect
Traditional sedimentation+filter cloth treatment process is replaced using inorganic micro filtering membrane in the utility model, reduces settling time, mistake
Cleaner liquid quality significantly improves.Traditional boiling is replaced to be concentrated using nanofiltration membrane concentration, hence it is evident that reduce concentration used time, energy consumption
It substantially reduces, nutrient component damages significantly reduce, and can realize continuous production.Only addition is eaten in inspissated juice after vacuum concentration
With salt, play the role of corrosion-resistant while maintaining razor clam juice original local flavor.This method by dried razor clam process in as discharge of wastewater
Razor clam juice resource utilization, has obvious economic and environmental benefits.
Detailed description of the invention
Fig. 1 is device figure used by the utility model；
Wherein, 1, cooker；2, ceramic membrane；3, nanofiltration membrane；4, vaporising device；5, products pot；6, sodium chloride adds tank.
Specific embodiment
The utility model use first inorganic micro filtering membrane by dried razor clam process in the razor clam juice that generates in steam continuously cooking process
It is separated by solid-liquid separation, removes the impurity such as silt therein, then the razor clam juice after inorganic micro filtering membrane clarification is concentrated with nanofiltration membrane
The nutriments such as amino acid, polysaccharide, iron, zinc in razor clam juice can be carried out enrichment method by processing, nanofiltration membrane.Next, passing through
Inspissated juice after nanofiltration concentration is further concentrated in vacuo plus edible salt allotment obtains razor clam flavouring finished product.
The production method of razor clam flavouring provided by the utility model, include the following steps: to process dried razor clam in steam connect
The razor clam juice generated in continuous cooking process is collected to be separated by solid-liquid separation by inorganic micro filtering membrane, obtains the razor clam juice without suspended matter, will
Razor clam juice without suspended matter carries out nanofiltration concentration again, and the nutritional ingredients such as amino acid, polysaccharide in razor clam juice are concentrated, after will receive
Filter concentration liquid, which carries out being concentrated in vacuo to amino acid nitrogen content, reaches 1.2g/100ml or more.Edible salt will be added in inspissated juice afterwards
Salt content 20% is eaten into concentrate obtains razor clam flavouring finished product of hanging.
An embodiment according to the present utility model uses after collecting the razor clam juice generated in steam continuously cooking process
Inorganic micro filtering membrane carries out solid-liquid processing, and the filtered razor clam juice clarification of inorganic micro filtering membrane is bright.
An embodiment according to the present utility model, the aperture of the inorganic micro filtering membrane are 0.05 ~ 1 μm.For this
The inorganic micro filtering membrane of utility model, as long as can be realized the utility model as the insoluble compositions such as the silt removed in razor clam juice
Purpose is not particularly limited, and can enumerate: other inorganic material such as the metals such as stainless steel or ceramics.
The step of for inorganic micro filtering membrane filtering, the selection in the aperture of microfiltration membranes directly influences razor clam clarification of juice effect,
Aperture is excessive, can filtering accuracy is lower, and the insoluble impurities in razor clam juice penetrates film,；Aperture is too small, can make filtration resistance
Excessive, membrane flux is too low, leads to that inorganic membrane filtration equipment investment is excessive, energy consumption increases, in addition, can also retention part effectively at
Point, cause ultimate yield to reduce.Ceramic super-filtering film pore diameter range is 0.05~1 μm in the utility model, it is preferable that inorganic fenestra
Diameter is 0.05 μm.In inorganic micro filtering membrane concentration, more excellent cycles of concentration is 20~50 times, optimal 40 times.
The filtered clarification razor clam juice of inorganic micro filtering membrane is passed through nanofiltration membrane mistake by an embodiment according to the present utility model
The nutriments such as amino acid, polysaccharide, iron, zinc in razor clam juice are carried out enrichment method by filter concentration, nanofiltration membrane.After nanofiltration membrane is concentrated
Razor clam juice inspissated juice in amino nitrogen content 0.9g/100ml or more.In the production method of conventional razor clam flavouring, mainly
It is by the way of being concentrated by evaporation by extracting solution concentrate, but due to containing more NaCl salt in razor clam, was evaporating
NaCl content will lead to part albuminous degeneration therein in journey, so that the turbidity of final flavouring obtained is higher, for consumption
For the person of expense, appearance is bad.In the utility model, by the way of nanofiltration concentration, since nanofiltration membrane operates at normal temperature,
It is not related to heating, therefore albumen heated denaturalization will not be made, maintain higher amino acid concentration, on the other hand, nanofiltration membrane can be with
The NaCl being effectively removed in ceramic membrane clear liquid, therefore high content of salt pair during subsequent reduced pressure can be effectively prevented
The effect of protein denaturation, improves the outer perception of product, and turbidity is substantially reduced；Moreover, be concentrated by nanofiltration, it can be effectively
The high temperature for avoiding protein and amino acid, make 8 kinds in final obtained product must the content of amino acid significantly improve.
An embodiment according to the present utility model, 100~300Da of molecular cut off of the nanofiltration membrane.
Nanofiltration membrane herein is defined as " preventing the pressure drive membrane less than the particle of 2nm and the macromolecular of dissolution "
Film.The preferably such film of effective nanofiltration membrane suitable for the utility model: there is charge in the film surface, thus pass through pore
Separation (particle size separation) and have benefited from charge in the film surface electrostatic separation in conjunction with and show higher separative efficiency.
As the material of nanofiltration membrane used in the utility model, it is poly- that cellulose acetate based polymer, polyamide, sulfonation can be used
The high molecular materials such as sulfone, polyether sulfone, polysulfones, polyacrylonitrile, polyester, polyimides and polyvinyl, in the utility model
In related specific application system, optimal is using polyether sulfone or polyamide, and retaining molecular weight is 100~400Da, more
Excellent is 200Da.In nanofiltration concentration, more excellent cycles of concentration is 10 ~ 20 times, optimal 15 times.It is described to be not limited to only by a kind of material
The film of composition can be the film comprising a variety of materials.About membrane structure, the film can be anisotropic membrane, in film
The micropore that there is compacted zone at least one side, and there is inside from compacted zone to film or another side aperture to become larger；Or
Person is composite membrane, has on the compacted zone of anisotropic membrane and is formed by very thin functional layer by other materials.This is practical
In novel, the clarification razor clam juice after inorganic micro filtering membrane process is concentrated using nanofiltration membrane, hence it is evident that better than traditional evaporation and concentration,
Energy consumption substantially reduces.
An embodiment according to the present utility model, the razor clam inspissated juice further progress vacuum after nanofiltration is concentrated are dense
Inspissated juice, is further concentrated into amino acid nitrogen content and reaches 1.2g/100ml or more by contracting.Razor clam juice concentration after vacuum concentration
Juice is in bronzing, is clarified bright.
An embodiment according to the present utility model, a certain amount of edible salt is added into the inspissated juice after vacuum concentration
Salt content 20% is eaten into inspissated juice obtains razor clam flavouring finished product.
An embodiment according to the present utility model, ceramic membrane penetrating fluid will by selective electrodialysis except monovalent salt it
After enter back into step 3, the selectively electrodialytic current density of monovalent ion is 40A/m2~500A/m2.Since ammonia is concentrated in nanofiltration
When the nutritional ingredients such as base acid, polysaccharide, monovalent salt will lead to amino acid and the rejection of polysaccharide is low, this mainly may be by salinity
High and the fenestra of nanofiltration membrane is caused to increase, which results in the losses of more nutritional ingredient, simultaneously because razor clam is to be rich in two
The marine product of valence salt zinc, the excessive concentration of monovalent salt again can by charge balance of the Donnan effects into nanofiltration process,
Keep the rejection of divalent salts low, influenced the loss of distinctive zinc microelement in marine product, and is selected by monovalent salt saturating
After the property crossed dialysis, significantly reduce the monovalence salinity in razor clam extracting solution, improve to amino acid, polysaccharide and divalent from
The retention of sub- zinc.
According to above method, the utility model additionally provides the device applied to this method, as shown in Figure 1:
A kind of process units of flavouring, comprising:
Cooker 1 obtains extracting solution for carrying out boiling to material of spice；
Ceramic membrane 2 is connected to cooker 1, for being filtered clarification to extracting solution；
Nanofiltration membrane 3 is connected to ceramic membrane 2, is concentrated for the clear liquid to ceramic membrane 2；
Vaporising device 4 is connected to nanofiltration membrane 3, is evaporated concentration for the concentrate to nanofiltration membrane 3；
Products pot 5 is connected to vaporising device 4, obtains flavouring for holding；
Sodium chloride adds tank 6, is connected to products pot 5, for adjusting the NaCl content in products pot 5；
The material of spice is razor clam.
In one embodiment, the ceramic membrane aperture is 0.05~1 μm.
In one embodiment, 100~300Da of molecular cut off of the nanofiltration membrane.
In one embodiment, the per-meate side of ceramic membrane 2 is connected to nanofiltration membrane 3, institute by selective electrodialysis plant
The selective electrodialysis plant stated is used to remove monovalent salt to the clear liquid of ceramic membrane.
Detection method:
The detection of the content of full nitrogen
2.00 mL of sample is drawn in dry kjeldahl flask, one potassium sulfate mix reagent of 4g copper sulphate, 10 mL is added
Sulfuric acid, (flask mouth puts a small funnel, by flask 45 for heating in draught cupboard.It is inclined on electric furnace).To content whole charcoal
After change, foam stop completely, keep solution in bottle slightly boiled.It all disappears to carbon granule, digestive juice is in clear light green color, continues to add
15 min of heat, remove, are cooled to room temperature.Slowly plus the conduit of condenser pipe lower end is immersed and fills 30 mL2% boric acid by 120 mL. of water
Under the liquid level of the conical flask of solution and 2~3 drop mixing indicator solutions.40 mL40% sodium hydroxides are slowly added to along kjeldahl flask bottle wall
Solution, 2 zinc granules connect rapidly distilling apparatus (whole device should be tight air tight), connect condensed water, shake kjeldahl flask,
Heating is distilled to about 120 mL of distillate.The position for reducing conical flask, makes condenser pipe lower end leave liquid level, redistillation l min stops
Only heat.The outside that condenser pipe lower end is rinsed with a small amount of water, removes conical flask.It is dripped with 0.1 mol/L Hydrochloric Standard Titration
Determining collection liquid to aubergine is terminal.Ml of record consumption 0.1mol/L Hydrochloric Standard Titration.Blank examination is done simultaneously
It tests.
The content of full nitrogen is calculated as follows:
Wherein, X3It is the content (in terms of nitrogen) of full nitrogen in sample, g/l00 mL；
V2It is the volume for titrating 0.1 mol/L Hydrochloric Standard Titration of sample consumption, mL；
VlIt is the volume that blank test consumes 0.1 mol/L Hydrochloric Standard Titration, mL；
C2It is Hydrochloric Standard Titration concentration, mol/L；
0.014 refers to that 1. 00 mL Hydrochloric Standard Titrations [c (HCl)=1. 000 mol/L] are equivalent to the matter of nitrogen
Amount, g.
The detection of the content of amino-acid nitrogen
5.0mL sample is drawn, is placed in 100mL volumetric flask, adds water to scale, 20.0mL. is drawn after mixing and is placed in 200mL
In beaker, add 60mL water, start magnetic stirring apparatus, with standard solution of sodium hydroxide k (NaOH)=0.05mol/L] it is titrated to acidity
Meter instruction pH=8.2 [writing down ml of consumption Standard Volumetric Solutions for Sodium Hydroxide (0.05mol/L), total acid content can be calculated].
10.0mL formalin is added, mixes.Continue to be titrated to pH=9.2. with Standard Volumetric Solutions for Sodium Hydroxide (0.05mol/L) again
Write down ml of consumption Standard Volumetric Solutions for Sodium Hydroxide (0.05mol/L).80mL water is taken simultaneously, first uses sodium hydroxide solution
It is 8.2 that (0.05mol/L), which adjusts pH, 10.0mL formalin is added, with Standard Volumetric Solutions for Sodium Hydroxide (0.05mol/L)
PH=9.2 are titrated to, while doing reagent blank test.
The content of amino-acid nitrogen is calculated as follows:
In formula:
X4It is the content (in terms of nitrogen) of amino-acid nitrogen in sample, g/l00 mL；
V4It is the volume for titrating sample diluting liquid and consuming 0.05 mol/L Standard Volumetric Solutions for Sodium Hydroxide, mL；
V3It is the volume that consumption 0.05mol/L Standard Volumetric Solutions for Sodium Hydroxide is dropped down in blank test, mL；
V5It is the sample diluting liquid amount of taking, mL；
C3It is Standard Volumetric Solutions for Sodium Hydroxide concentration, mol/L；
0. 014 be that 1. 00 mL Standard Volumetric Solutions for Sodium Hydroxide [c (NaOH)=1. 000 mol/L] are equivalent to nitrogen
Quality, g.
The measurement of turbidity
It is measured using WGZ-1 type nephelometer.
The detection of sodium salt
10.0mL soy sauce is drawn, is placed in 250mL volumetric flask, adds water to graduation mark, shake up, draw the dilution of 5.0mL
It is placed in 250mL conical flask, adds 100mL water, measure liquid pH.If pH is lower than 6.5, needs plus sodium bicarbonate titrates, make pH
In 6.5 ~ 7.2 ranges.Then plus 0.1mol/L AgNO is used in two drop potassium chromate solutions, mixing under the background of white ceramic tile3Mark
Quasi- solution, which is titrated to, there is salmon pink, while doing blank assay, pays attention to that solution should be vibrated during the experiment.Replication 3 times,
It is averaged.
The content of zinc salt
It is detected using atomic spectroscopy.
Embodiment 1
The razor clam juice that dried razor clam processing factory razor clam steam continuously cooking is obtained collects 1000kg, uses aperture for 0.05 μm of nothing
The clarification of machine micro-filtration membrane process obtains clarification razor clam juice 870kg.It is de- that clarification razor clam juice obtained in above-mentioned steps is subjected to nanofiltration concentration
Water, the molecular cut off of nanofiltration membrane are 200Da, and the filtered clarification razor clam juice of inorganic micro filtering membrane is concentrated about 15 times and obtained by nanofiltration membrane
Razor clam juice 65kg, amino acid nitrogen content 0.99g/100ml in the razor clam juice after nanofiltration concentration is concentrated.Razor clam concentration after nanofiltration is concentrated
Juice is concentrated in vacuo, and 48kg razor clam juice inspissated juice, amino acid nitrogen content 1.2g/ in the razor clam juice inspissated juice after vacuum concentration are obtained
100ml.Edible salt is added into the razor clam juice inspissated juice after vacuum concentration to eat into inspissated juice after salt content 20wt% is sufficiently stirred
Obtain razor clam flavouring finished product.
Embodiment 2
The razor clam juice that dried razor clam processing factory razor clam steam continuously cooking is obtained collects 1000kg, uses aperture for 0.2 μm of nothing
The clarification of machine micro-filtration membrane process obtains clarification razor clam juice 920kg.It is de- that clarification razor clam juice obtained in above-mentioned steps is subjected to nanofiltration concentration
Water, the molecular cut off of nanofiltration membrane are 300Da, and the filtered clarification razor clam juice of inorganic micro filtering membrane is concentrated about 18 times and obtained by nanofiltration membrane
Razor clam juice 48kg, amino acid nitrogen content 1.12g/100ml in the razor clam juice after nanofiltration concentration is concentrated.Razor clam concentration after nanofiltration is concentrated
Juice is concentrated in vacuo, and 34kg razor clam juice inspissated juice, amino acid nitrogen content in the razor clam juice inspissated juice after vacuum concentration are obtained
1.34g/100ml.It is abundant that edible salt edible salt content 20wt% into inspissated juice is added into the razor clam juice inspissated juice after vacuum concentration
Razor clam flavouring finished product is obtained after stirring.
Embodiment 3
The razor clam juice that dried razor clam processing factory razor clam steam continuously cooking is obtained collects 1000kg, uses aperture for 0.5 μm of nothing
The clarification of machine micro-filtration membrane process obtains clarification razor clam juice 910kg.It is de- that clarification razor clam juice obtained in above-mentioned steps is subjected to nanofiltration concentration
Water, the molecular cut off of nanofiltration membrane are 400Da, and the filtered clarification razor clam juice of inorganic micro filtering membrane is concentrated about 14 times and obtained by nanofiltration membrane
Razor clam juice 60.7kg, amino acid nitrogen content 0.95g/100ml in the razor clam juice after nanofiltration concentration is concentrated.Razor clam after nanofiltration is concentrated is dense
Contracting juice is concentrated in vacuo, and 36.4kg razor clam juice inspissated juice, amino acid nitrogen content in the razor clam juice inspissated juice after vacuum concentration are obtained
1.12g/100ml.It is abundant that edible salt edible salt content 20wt% into inspissated juice is added into the razor clam juice inspissated juice after vacuum concentration
Razor clam flavouring finished product is obtained after stirring.
Embodiment 4
The razor clam juice that dried razor clam processing factory razor clam steam continuously cooking is obtained collects 1000kg, uses aperture for 0.2 μm of nothing
The clarification of machine micro-filtration membrane process obtains clarification razor clam juice 920kg.It is de- that clarification razor clam juice obtained in above-mentioned steps is subjected to nanofiltration concentration
Water, the molecular cut off of nanofiltration membrane are 200Da, and the filtered clarification razor clam juice of inorganic micro filtering membrane is concentrated about 16 times and obtained by nanofiltration membrane
Razor clam juice 54.1kg, amino acid nitrogen content 1.18g/100ml in the razor clam juice after nanofiltration concentration is concentrated.Razor clam after nanofiltration is concentrated is dense
Contracting juice is concentrated in vacuo, and 42kg razor clam juice inspissated juice, amino acid nitrogen content in the razor clam juice inspissated juice after vacuum concentration are obtained
1.52g/100ml.It is abundant that edible salt edible salt content 20wt% into inspissated juice is added into the razor clam juice inspissated juice after vacuum concentration
Razor clam flavouring finished product is obtained after stirring.
Embodiment 5
The razor clam juice that dried razor clam processing factory razor clam steam continuously cooking is obtained collects 1000kg, uses aperture for 0.2 μm of nothing
The clarification of machine micro-filtration membrane process obtains clarification razor clam juice 920kg, carries out desalination, electricity using monovalent salt selective penetrated property electrodialytic membranes
Current density is 45A/m2, NaCl concentration is made to reduce 34%.Material after electrodialysis desalination is subjected to nanofiltration thickening, nanofiltration membrane
Molecular cut off be 200Da, the filtered clarification razor clam juice of inorganic micro filtering membrane is concentrated about 16 times and obtains concentration razor clam juice by nanofiltration membrane
36.7kg, nanofiltration concentration after razor clam juice in amino acid nitrogen content 1.33g/100ml.Razor clam inspissated juice after nanofiltration is concentrated carries out
Vacuum concentration, obtains 29.1kg razor clam juice inspissated juice, amino acid nitrogen content 1.68g/ in the razor clam juice inspissated juice after vacuum concentration
100ml.Edible salt is added into the razor clam juice inspissated juice after vacuum concentration to eat into inspissated juice after salt content 20wt% is sufficiently stirred
Obtain razor clam flavouring finished product.
Reference examples 1
Directly adopt the method preparation razor clam juice of evaporation and concentration.
The razor clam juice that dried razor clam processing factory razor clam steam continuously cooking is obtained collects 1000kg, uses aperture for 0.2 μm of nothing
The clarification of machine micro-filtration membrane process obtains clarification razor clam juice 920kg.Clarification razor clam juice obtained in above-mentioned steps is concentrated in vacuo, is obtained
To 42kg razor clam juice inspissated juice, amino acid nitrogen content 1.52g/100ml in the razor clam juice inspissated juice after vacuum concentration.To vacuum concentration
Edible salt is added in razor clam juice inspissated juice afterwards and obtains razor clam flavouring after edible salt content 20wt% is sufficiently stirred into inspissated juice
Finished product.
Data comparison in above each step is as follows:
As can be seen from the table, the production method of flavouring provided by the utility model can preferably maintain razor clam and work as
In nutriment, and have the advantages that transparent color and luster degree is good.
Claims (1)
1. a kind of process units of flavouring characterized by comprising
Cooker (1) obtains extracting solution for carrying out boiling to material of spice；
Ceramic membrane (2) is connected to cooker (1), for being filtered clarification to extracting solution；
Nanofiltration membrane (3) is connected to ceramic membrane (2), for the clear liquid of ceramic membrane (2) to be concentrated；
Vaporising device (4) is connected to nanofiltration membrane (3), for being evaporated concentration to the concentrate of nanofiltration membrane (3)；
Products pot (5), is connected to vaporising device (4), obtains flavouring for holding；
Sodium chloride adds tank (6), is connected to products pot (5), for adjusting the NaCl content in products pot (5)；
The material of spice is razor clam；The per-meate side of ceramic membrane is connected to nanofiltration membrane by selective electrodialysis plant, institute
The selective electrodialysis plant stated is used to remove monovalent salt to the clear liquid of ceramic membrane；Ceramic membrane (2) aperture is 0.05~1
μm；100~300Da of molecular cut off of the nanofiltration membrane (3).
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| CN201721873559.0U CN209403495U (en) | 2017-12-28 | 2017-12-28 | A kind of process units of flavouring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313653A (en) * | 2021-12-14 | 2022-04-12 | 江苏艾兰得营养品有限公司 | Multi-functional semi-automatic food blending equipment |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313653A (en) * | 2021-12-14 | 2022-04-12 | 江苏艾兰得营养品有限公司 | Multi-functional semi-automatic food blending equipment |
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