CN107136198A - Marine boat-carrying continuous process after marine product capture - Google Patents

Marine boat-carrying continuous process after marine product capture Download PDF

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Publication number
CN107136198A
CN107136198A CN201710335837.5A CN201710335837A CN107136198A CN 107136198 A CN107136198 A CN 107136198A CN 201710335837 A CN201710335837 A CN 201710335837A CN 107136198 A CN107136198 A CN 107136198A
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China
Prior art keywords
shrimp
fish
soup
marine
temperature
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CN201710335837.5A
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Chinese (zh)
Inventor
丁玉庭
周绪霞
刘书来
刘建华
吕飞
陈善平
赵培城
张建友
顾赛麒
徐霞
郑志成
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Zhejiang University of Technology ZJUT
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Zhejiang University of Technology ZJUT
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Priority to CN201710335837.5A priority Critical patent/CN107136198A/en
Publication of CN107136198A publication Critical patent/CN107136198A/en
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    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B4/00—General methods for preserving meat, sausages, fish or fish products
    • A23B4/14—Preserving with chemicals not covered by groups A23B4/02 or A23B4/12
    • A23B4/18—Preserving with chemicals not covered by groups A23B4/02 or A23B4/12 in the form of liquids or solids
    • A23B4/20—Organic compounds; Microorganisms; Enzymes
    • A—HUMAN NECESSITIES
    • A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
    • A22C—PROCESSING MEAT, POULTRY, OR FISH
    • A22C25/00—Processing fish ; Curing of fish; Stunning of fish by electric current; Investigating fish by optical means
    • A22C25/02—Washing or descaling fish
    • A—HUMAN NECESSITIES
    • A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
    • A22C—PROCESSING MEAT, POULTRY, OR FISH
    • A22C29/00—Processing shellfish or bivalves, e.g. oysters, lobsters; Devices therefor, e.g. claw locks, claw crushers, grading devices; Processing lines
    • A22C29/02—Processing shrimps, lobsters or the like ; Methods or machines for the shelling of shellfish
    • A22C29/021—Cleaning operations on shellfish, e.g. evisceration, brushing
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B4/00—General methods for preserving meat, sausages, fish or fish products
    • A23B4/03—Drying; Subsequent reconstitution
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B4/00—General methods for preserving meat, sausages, fish or fish products
    • A23B4/06—Freezing; Subsequent thawing; Cooling
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B4/00—General methods for preserving meat, sausages, fish or fish products
    • A23B4/14—Preserving with chemicals not covered by groups A23B4/02 or A23B4/12
    • A23B4/18—Preserving with chemicals not covered by groups A23B4/02 or A23B4/12 in the form of liquids or solids
    • A23B4/24—Inorganic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/22—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

Abstract

The invention discloses the marine boat-carrying continuous process after a kind of capture of marine product, comprise the following steps：1) cleaned after marine product raw material is fished for Mare Frigoris water；Marine product raw material is fish or shrimp；2) by fish or shrimp equipped with 2~8min of continuously cooking in soup is boiled containing quality improver, material-water ratio is 1kg:8~20L；3) fish or shrimp after boiling enter vibratory sieve water dumping in elution；4) by step 3) processing after fish or shrimp be laid on conveyer belt, be dried into multilayer sectional type hot air drying box, dry to material moisture be less than 40%w/w；5) be removed in vacuum the tiny shrimp that is mingled in dried fish or shrimp must etc. debris；6) fish or shrimp after vacuum removal of impurities are placed in cold wind and cooled down, be allowed to temperature and be rapidly decreased to less than 10 DEG C, obtain fish or dried shrimps product.The inventive method can guarantee that the freshness of raw material, lifting product quality, effective guarantee Product quality and safety.Present invention also offers a kind of processing method for boiling soup waste water, the discharge problem of offshore vessel heat-carrying processing waste water is effectively overcome.

Description

Marine boat-carrying continuous process after marine product capture
Technical field
The present invention relates to the marine boat-carrying continuous process after marine product capture, and in particular to a kind of sea of marine product Boat-carrying serialization processing and its energy-efficient processing method of processing waste water.
Background technology
For a long time, the production of marine product is continued to use always pickles or ice preservation transport → land on marine fishing operation → ship The traditional approach of upper processing.Because albacore shrimp resources production season is strong, particularly polar region resource such as krill has The characteristics of " small volume, perishable, be difficult to ensure Tibetan ", according to traditional marine product production model, its product exist freshness of raw material it is low plus The problem of product quality after work is poor, is in particular in VBN value (TVB-N) is high, color and luster is not bright-coloured etc.." fish for -- The mobile cooked mode in sea of process integration " is into optimal path to solve this problem, and it is former that it not only solves fish and shrimp Material is perishable, be difficult the problem that transport is preserved, it is ensured that the freshness of raw material；Cost of transportation is also reduced, is shortened to be processed Time, realize the high-valued Continuous maching mode of marine boat-carrying.
, can be containing substantial amounts of protein, many in the hot-working waste water (cooking liquor) of fishes and shrimps at sea in boat-carrying process The nutrition such as peptide, amino acid, carbohydrate, nucleic acid and flavor substance, due to the limitation of technology, the soup of these high COD and BOD values is often Just directly discharged without processing, this can cause the eutrophication pollution of ocean water body, easily break out red tide.
Membrane separating process includes counter-infiltration, nanofiltration, ultrafiltration, micro-filtration etc., and development test is found, the boiling soup handled through embrane method Juice, not only recyclable whole content, and film filtered water is still recycled and reused for production, reaches the requirement recycled.This One research has established solid foundation for the production of boat-carrying process scale metaplasia.
The content of the invention
For overcome existing marine products processing on the bank to exist freshness is relatively low, quality and safety can not be ensured problem, this hair Marine boat-carrying continuous process after a kind of bright capture there is provided marine product, this method can guarantee that the freshness of raw material, lifting production Product quality, effective guarantee Product quality and safety.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of marine boat-carrying continuous process after marine product capture, comprises the following steps：
1) cleaned after marine product raw material is fished for 0 DEG C~10 DEG C Mare Frigoris water；Described marine product raw material is fish or shrimp；
2) by fish or shrimp equipped with 2~8min of continuously cooking in soup is boiled containing quality improver, material-water ratio is 1kg:8~ 20L；The soup formula that boils containing quality improver is：0~6w.% of salt, 0.1~3w.% of edible alcohol, glucolactone 0.05~0.5w.%, 0.02~0.20w.% of Tea Polyphenols, purple perilla 0.01~0.1w.% of juice, calgon 0.05~ 0.25w.%, surplus is water；This boils (the preferably every 2 hours) replacing of soup timing, and the soup that boils changed must as hot-working waste water Environmental protection treatment must be carried out；
3) fish or shrimp after boiling enter vibratory sieve water dumping in elution；
4) by step 3) processing after fish or shrimp be laid on conveyer belt, into multilayer (preferably 3 to 9 layers) sectional type hot air Drying box is dried, and dries to material moisture and is less than 40%w/w；
5) be removed in vacuum the tiny shrimp that is mingled in dried fish or shrimp must etc. debris；
6) fish or shrimp after vacuum removal of impurities are placed in cold wind and cooled down, be allowed to temperature and be rapidly decreased to less than 10 DEG C, obtain fish Or dried shrimps product.
Further, the marine boat-carrying continuous process after the marine product capture is further comprising the steps of：7) sub-sieve：Will Fish or dried shrimps product are classified by physical size.
Further, the marine boat-carrying continuous process after the marine product capture is further comprising the steps of：8) it will divide Fish or dried shrimps product after level are cased according to product specification, normal temperature or chilled storage.
The step 2) in, by the fish or shrimp after boiling after stainless (steel) wire band water drenching, be placed in vibration frequency for 300~ In 1150r/min (most preferably 750r/min) vibratory sieve, to remove surface residual water droplet.
The step 4) in, described drying preferably includes the three below stage：Stage one：Control drying temperature for 50~ 60 DEG C, it is 1.2~3.5m/s to dry wind speed, and drying time is 5~15 minutes；Stage two：It is 65~75 DEG C to control drying temperature, It is 0.8~2.3m/s to dry wind speed, and drying time is 10~25 minutes；Stage three：It is 55~65 DEG C to control drying temperature, is dried Wind speed is 0.5~2.0m/s, and drying time is 8~15 minutes.
The step 5) in, using be removed in vacuum the tiny shrimp that is mingled in dried fish or shrimp must etc. debris, vacuum Represented with relative degree of vacuum, in the range of -15~-80KPa.If ＜ -15KPa, the requirement for siphoning away the debris such as shrimp palpus is not reached； If ＞ -80KPa, fishes and shrimps and debris etc. can be siphoned away to the purpose for not reaching separation together.
The step 6) in, the fish or shrimp after vacuum removal of impurities are preferably placed in 1~15min of cooling in -5~5 DEG C of cold wind, made Temperature be rapidly decreased to less than 10 DEG C.
Further, the marine boat-carrying continuous process after the marine product capture also boils soup waste water including what is changed Energy-efficient process step, it is specific as follows：(a) by step 2) produce the soup waste water that boils be cooled to 0~70 DEG C, after cooling Soup waste water filtering or centrifugation are boiled, suspension therein is removed, flocculant is added and is stirred 5~60min, the flocculant is Diatomite, addition is 50~1000mg/L, then filters or be centrifuged off flocculate；(b) micro-filtration is handled：It is using aperture 0.1~2 μm of microfiltration membranes obtains permeate a to being filtered through the pretreated soup waste water that boils of step (a)；(c) hyperfiltration treatment： Permeate a is filtered for 10000~100000Da milipore filter using aperture, permeate b is obtained；(d) purified treatment：Thoroughly Liquid b is crossed to be handled using one of following manner：1. nanofiltration is handled：It will transmit through liquid b and flow into membrane aperture receiving for 90~1000Da Filter membrane processing unit, is to be filtered under conditions of 0~70 DEG C in 0.5~2MPa of pressure, temperature, acquisition permeate c, described Cross that liquid c is recyclable or direct discharge；2. reverse-osmosis treated：It will transmit through liquid b to enter in reverse osmosis unit, in pressure 1 ~6MPa, temperature obtain permeate d, the recyclable circulations of permeate d to carry out reverse-osmosis treated under conditions of 0~70 DEG C Using or directly discharge.
Further, in the step (a), before flocculant is added, first regulation boils the pH value of soup waste water to 4.0~5.5. It is preferred to use citric acid or vinegar acid for adjusting pH value.
Further, in the step (b), the microfiltration membranes are the ceramic micro filter film that membrane aperture is 0.22 μm, operation pressure Power is 0.2MPa, and temperature is 20~50 DEG C.
Further, in the step (c), the ultrafiltration membrane aperture is 50000Da, operating pressure 0.6MPa, temperature 20 ~40 DEG C.
Further, in the step (d), the NF membrane is the NF membrane that membrane aperture is less than 200Da, operating pressure 1.5MPa, 20~40 DEG C of temperature.
Further, in the step (d), the reverse osmosis unit uses aperture for 5~10nm Triafol T (CTA) film, operating pressure is 2.5MPa, and temperature is 20~40 DEG C.
Further, in the step (d), if salt content is more than 2.5% in feeding liquid before counter-infiltration, because its from Body osmotic pressure higher position has to pass through electrodialysis desalination processing.The electrodialysis plant that the present invention is used is between 8 anode membranes and 7 cavity blocks Every rearranging, anode membrane and cavity block select homogeneous membrane, the anode membrane specifically preferably provided by Zhejiang Saite membrane technology Co., Ltd CMX and cavity block AMX, the homogeneous membrane salt rejection rate is high, and carrying current intensity is big (I=6.5A), and water-solubility protein, free amino acid are damaged Mistake rate is small, and respectively 25.55%, 13.77%, it is more suitable for fish, the electrodialysis desalination of shrimp hot-working waste water.Also, pin of the present invention Following electrodialysis desalination rate forecast model is established to the electrodialysis system, according to the model, salt rejection rate can be effectively predicted：
Wherein, α be using SPSS softwares carry out regression fit obtained by flow, voltage, input concentration formula：α =1.766 × 10-7C0+2.213×10-7E+1.476×10-7Q-7.657×10-6
C0- input concentration, mol/m3
θ-NaCl solution ion limiting molar conductivity,
- NaCl molar conductivities,
Q-flow, m3/ h,
T-electrodialysis time, h,
E-DC voltage, V,
N-electrodialysis zwitterion film logarithm,
E-be exactly mathematically constant, is 2.71828.
Permeate a of the present invention, permeate b, permeate c, permeate d are the transmission that different filter processes are produced Liquid, is named, letter itself is without implication for ease of distinguishing the permeate difference of each step operation acquisition.
Compared with prior art, beneficial effects of the present invention are mainly manifested in：
1st, it is suitable for fishing for the method that rear fish or shrimp at sea carry out boat-carrying Continuous maching, the party the invention provides a kind of Method employs the soup formula that boils of new quality improver, and the fish of energy effective guarantee processing, prawn product are bright in colour, flavour is delicious, matter Ground elasticity, quality are superior.The technology has fabulous application value.
2nd, the present invention is pre-processed using protein flocculation technique to boiling soup, effectively reduces the concentration difference of film concentration Polarization phenomena, extend film run time, reduce Membrane cleaning number of times, improve film service life.
3rd, the present invention carries out desalting processing using electrodialytic technique to waste water from cooking, is set up for specific electrodialysis plant Electrodialysis desalination rate forecast model, according to the model, can effectively predict salt rejection rate.
4th, the present invention effectively overcomes the discharge problem of offshore vessel heat-carrying processing waste water, reduces environmental pollution, and locate Water quality after reason qualified discharge or can be recycled, and can very well meet the green processing requirement in the marine sites such as the South Pole.
Brief description of the drawings
The flow chart of marine boat-carrying continuous process after the capture of Fig. 1 marine products.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings, but protection scope of the present invention not limited to this.
The electrodialysis plant that the embodiment of the present invention is used is spaced by 8 anode membranes and 7 cavity blocks and is alternately assembled into one Membrane stack, anode membrane and cavity block are the anode membrane CMX and cavity block AMX provided by Zhejiang Saite membrane technology Co., Ltd.
Embodiment 1
A kind of reference picture 1, the marine boat-carrying continuous process after fishes and shrimps capture, methods described is entered according to following steps OK：
1) raw material is fished for, sorts, cleaned：The fresh shrimp fished for is cleaned up with Mare Frigoris water, Mare Frigoris coolant-temperature gage control used At 0 DEG C~10 DEG C；
2) heat is boiled：2000L is added in cook vat and boils soup containing quality improver, edible alcohol (the Jiangsu Province East Sea is included County is along safe alcohol Co., Ltd., Factory production) 2kg, glucolactone 1kg, Tea Polyphenols 4kg, purple perilla juice (the purple biological section of Zhejiang generation Skill Co., Ltd produces) 2kg, calgon 5kg, surplus is water.Heat temperature raising, soup to be boiled are carried out to the soup that boils in cook vat When being warming up to more than 90 DEG C, by shrimp pour into cook vat continuously cooking 6min go out enzyme (mainly its endogenous protease), Bacteria reducing, muscle dewater treatment, control material-water ratio=1:10.This boils soup replacing in every 2 hours, and what is changed boils soup as hot-working Waste water must carry out environmental protection treatment；
3) by the shrimp after precooking in inputted vibration sieve after stainless (steel) wire is with water drenching, vibration frequency is 750r/min to remove Shrimp body surface face residual droplets；
4) segmented is dried：Shrimp is laid on conveyer belt, segmented drying, rank are carried out into 7 layers of hot air drier Duan Yi：It is 60 DEG C to control drying temperature, and it is 2.6m/s to dry wind speed, and drying time is 5 minutes；Stage two：Control drying temperature For 65 DEG C, it is 1.0m/s to dry wind speed, and drying time is 25 minutes；Stage three：It is 60 DEG C to control drying temperature, dries wind speed and is 0.8m/s, drying time is 15 minutes；
5) vacuum removal of impurities：The tiny shrimp palpus being mingled in dried shrimp is removed under the conditions of relative degree of vacuum is -15KPa Deng debris；
6) cool down：Continuous air cooling 3min at -5 DEG C of mechanism refrigeration is placed in, shrimp temperature is rapidly decreased to 0 DEG C~10 DEG C, dried shrimps product is made.
7) sub-sieve：Dried shrimps product is classified by physical size.
8) case, refrigerate：Cased according to product specification, in -18 DEG C of chilled storages.
Through dried small shrimp natural in color is bright-coloured, homogeneous obtained by above method processing, keep its intrinsic delicate fragrance and flavour is sweet It is delicious.
Embodiment 2
1) the silver anchovy 200kg of capture is cleaned up with Mare Frigoris water, Mare Frigoris coolant-temperature gage control used is at 0 DEG C~10 DEG C；
2) 1000L is injected in cook vat and boils soup containing quality improver, include salt 60kg, edible alcohol (Jiangsu Province east Hai Xian is along safe alcohol Co., Ltd., Factory production) 2kg, glucolactone 4.5kg, Tea Polyphenols 200g, (generation purple in Zhejiang is raw for purple perilla juice Thing Science and Technology Ltd. produces) 1kg, calgon 500g.When boiling soup and being warming up to 100 DEG C, silver anchovy 200kg is poured into boiling Continuously cooking 2min in groove；This boils the replacing of every 2 hours of soup, and what is changed boils soup and must carry out environmentally friendly place as hot-working waste water Reason；
3) by the silver anchovy after boiling stainless (steel) wire band water drenching after inputted vibration sieve in, vibration frequency be 750r/min with Remove fish body surface residual drop；
4) segmented is dried：Silver anchovy is laid on conveyer belt, segmented is carried out into 7 layers of hot air drier and is done It is dry, the stage one：It is 60 DEG C to control drying temperature, and it is 1.5m/s to dry wind speed, and drying time is 5 minutes；Stage two：Control drying Temperature is 75 DEG C, and it is 2.0m/s to dry wind speed, and drying time is 10 minutes；Stage three：It is 60 DEG C, dry wind to control drying temperature Speed is 2.0m/s, and drying time is 12 minutes.By the whole water content control of silver anchovy drying and dehydrating 40%.
5) vacuum removal of impurities：Removing is mingled in miscellaneous in dried silver anchovy under the conditions of relative degree of vacuum is -80KPa Thing；
6) cool down：Continuous air cooling 3min at -5 DEG C of mechanism refrigeration is placed in, fish body temperature is rapidly decreased to 0 DEG C~10 DEG C, silver anchovy dried product is made.
7) sub-sieve：Silver anchovy dried product is classified by physical size.
8) case, refrigerate：Cased according to product specification, in -18 DEG C of chilled storages.
Through obtained by above method processing, silver anchovy natural in color is bright-coloured, homogeneous, keep its intrinsic delicate fragrance and flavour is sweet Sweet tea is delicious.
Embodiment 3
1) the be averaged long 2cm of body fresh acete chinensis of 250kg is cleaned up with Mare Frigoris water, Mare Frigoris coolant-temperature gage control used is at 0 DEG C ~10 DEG C；
2) bucket elevator brings shrimp in cook vat into, and (salt is included in boil soup of the 2000L containing quality improver 50kg, edible alcohol (Jiangsu Province Donghai County is along safe alcohol Co., Ltd., Factory production) 6kg, glucolactone 5kg, Tea Polyphenols 2kg, purple perilla juice (production of Zhejiang Shi Zi bio tech ltd) 1kg, calgon 5kg, remaining is water) in continuously cooking 4min, controls 98 DEG C of water temperature；This boils the replacing of every 2 hours of soup, and what is changed boils soup and must carry out environmental protection as hot-working waste water Processing；
3) by the shrimp after precooking stainless (steel) wire band water drenching after inputted vibration sieve in, vibration frequency be 750r/min with except Go shrimp body surface face residual droplets；
4) shrimp after draining is entered into 7 layers of hot air type drying box to dehydrate, drying stage one：It is 60 to control drying temperature DEG C, it is 2.5m/s to dry wind speed, and drying time is 15 minutes；Stage two：It is 70 DEG C to control drying temperature, dries wind speed and is 2.0m/s, drying time is 20 minutes；Stage three：It is 60 DEG C to control drying temperature, and it is 1.5m/s to dry wind speed, and drying time is 15 minutes.Whole water content is 22% in shrimp after drying and dehydrating.
The step 5 of the present embodiment)~8) same as Example 1.
Through dried small shrimp natural in color is bright-coloured, homogeneous obtained by above method processing, keep its intrinsic delicate fragrance and flavour is sweet It is delicious.
Embodiment 4
1) the long 2cm of the average bodies of the 300kg of capture fresh silver anchovy is cleaned up with Mare Frigoris water, Mare Frigoris coolant-temperature gage control used System is at 0 DEG C~10 DEG C；
2) 3000L boiling in soup containing quality improver is injected in cook vat, soup is boiled and includes salt 9kg, edible alcohol (Jiangsu Province Donghai County is along safe alcohol Co., Ltd., Factory production) 15kg, glucolactone 6kg, Tea Polyphenols 3kg, (Zhejiang generation is purple for purple perilla juice Bio tech ltd is produced) 2.4kg, calgon 3kg, remaining is water.300kg is averaged the long 2cm of body fresh cloves Fish enters to boil in soup, continuously cooking 4.5min, controls 95 DEG C of water temperature.This boils soup replacing in every 2 hours, and the soup that boils changed turns into heat Processing waste water must carry out environmental protection treatment；
3) by the silver anchovy after boiling stainless (steel) wire band water drenching after inputted vibration sieve in, vibration frequency be 750r/min with Remove shrimp body surface face residual droplets；
4) silver anchovy after draining is entered into 7 layers of hot air type drying box to dehydrate, control Drying Technology Parameter is as follows：Stage One：It is 60 DEG C to control drying temperature, and it is 1.2m/s to dry wind speed, and drying time is 8 minutes；Stage two：The drying temperature is controlled to be 70 DEG C, it is 2.2m/s to dry wind speed, and drying time is 15 minutes；Stage three：It is 60 DEG C to control drying temperature, dries wind speed and is 2.0m/s, drying time is 15 minutes.
The step 5 of the present embodiment)~8) same as Example 2.
Through obtained by above method processing, silver anchovy natural in color is bright-coloured, homogeneous, keep its intrinsic delicate fragrance and flavour is sweet Sweet tea is delicious.
Embodiment 5
In above-mentioned process, can produce and largely boil soup waste water, the main component included be polypeptide, amino acid, carbohydrate, The nutrition such as nucleic acid and flavor substance.
1) cooling, suspension are removed：The 2000L shrimps that upper embodiment 1 is produced boil soup waste water and are cooled to 55 DEG C, use cloth bag mistake Filter.
2) flocculent deposit：Boiling after filtering is added into citric acid or vinegar acid for adjusting pH to 5.5 in soup waste water, adds 800g Diatomite flocculant (Kunming Shuixiao Technology Co., Ltd.'s production), stirs 8min and stands 10min, produce flocky precipitate.
3) centrifuge：By centrifuge (DBSDH5, Yixing City Hai De separation machineries Co., Ltd) separating step 2) The mixture arrived, the clarified solution of outflow be it is pretreated boil soup waste water, its salt content is 1.44g/100mL, amino-acid state Nitrogen content is 20.15mg/100mL, and content of soluble protein is 1.46mg/100mL.
4) micro-filtration UF membrane：Using 0.22 μm of ceramic membrane as microfiltration membranes, operating pressure be 0.2MPa, temperature 25~ Under the conditions of 30 DEG C, micro-filtration processing is carried out to the above-mentioned pretreated soup waste water 1800L that boils, the permeate that microfiltration process is produced is flowed into Ultra-filtration filters device.
5) Ultra filtration membrane：Ultrafiltration apparatus uses 50000Da milipore filters, and operating pressure 0.6MPa, 25~30 DEG C of temperature surpasses Permeate after filter enters nano filter membrance device.
6) nanofiltration UF membrane：Using the nano filter membrance device that membrane aperture is 90Da, in operating pressure 1.5MPa, temperature 25~30 The permeate obtained after terminating under conditions of DEG C to ultrafiltration carries out nanofiltration processing, obtains permeate and trapped fluid.The retention of generation Salt content in liquid is 1.67g/100mL, and amino acid nitrogen content is 152.4mg/100mL, soluble protein content： 10.77mg/100mL, with it is pretreated boil soup waste water compared with, it is known that boil soup and concentrate 7 times or so；Permeate after processing can The boiling water of shrimp body is recycled and reused for, the requirement of recycling is reached.
Embodiment 6
1) cooling, suspension are removed：The 2000L silver anchovies that embodiment 2 is produced boil soup waste water and are cooled to 40 DEG C, use cloth bag Filtering.
2) flocculent deposit：Boiling after filtering is added into lemon acid for adjusting pH to 4.8 in soup waste water, adds 800g diatomite Flocculant (Kunming Shuixiao Technology Co., Ltd.'s production), stirs 8min and stands 10min, produce flocky precipitate.
3) centrifuge：By centrifuge (DBSDH5, Yixing City Hai De separation machineries Co., Ltd) separating step 2) The mixture arrived, the clarified solution of outflow is pretreated to boil soup waste water.Pretreated silver anchovy boils soup waste water salt content For 3.22g/100mL, amino acid nitrogen content is 32.71mg/100mL, and soluble protein content is 4.1mg/100mL.
4) micro-filtration UF membrane：Using 0.22 μm of ceramic membrane as microfiltration membranes, operating pressure be 0.2MPa, temperature 25~ Under the conditions of 30 DEG C, micro-filtration processing is carried out to the above-mentioned pretreated soup waste water 1800L that boils, the permeate that microfiltration process is produced is flowed into Ultra-filtration filters device.
5) Ultra filtration membrane：Ultrafiltration apparatus uses 50000Da milipore filters, and operating pressure 0.6MPa, 25~30 DEG C of temperature surpasses Permeate after filter enters electrodialysis plant.In permeate after hyperfiltration treatment, salt content is 3.50g/100mL, amino-acid state Nitrogen content is 128.53mg/100mL, and soluble protein content is 16.5mg/100mL, and pretreated soup waste water is boiled with above-mentioned Compare, about concentrate 4 times；
6) permeate after hyperfiltration treatment is through electrodialysis process, set electrodialysis process condition as：20 DEG C of temperature, electric current is 3A, flow velocity are 40L/h, are calculated according to salt rejection rate forecast model, desalination solution of the salt rejection rate after 85.3%, actual electrodialysis process In, salt content is 0.49g/100mL, and salt rejection rate is 86%；It can be seen that salt rejection rate forecast model of the invention can Accurate Prediction desalination Rate；
Desalination solution enters in reverse osmosis unit, and the reverse osmosis unit uses aperture for 5~10nm Triafol T (CTA) film (Co., Ltd.'s production is spun by toyobo co., ltd Japan Japan), under conditions of pressure 2.5MPa, temperature is 26 DEG C Reverse-osmosis treated is carried out, permeate and trapped fluid after reverse-osmosis treated is obtained.In the trapped fluid of generation, salt content is 2.83g/ 100mL, amino acid nitrogen content is 190.53mg/100mL, and soluble protein content is 13.2mg/100mL, with above-mentioned pre- place The soup waste water that boils after reason is compared, it is known that boil 6 times of soup Waste water concentrating；Permeate after processing reaches environment protection emission and reuse It is required that.
Embodiment 7
1) cooling, suspension are removed：The 2000L silver anchovies that embodiment 4 is produced boil soup and are cooled to 25 DEG C, use cloth bag mistake Filter.
2) flocculent deposit：Boiling after filtration adds vinegar acid for adjusting pH to 4.0 in soup, add 800g diatomite flocculants (Kunming Shuixiao Technology Co., Ltd.'s production), stirs 8min and stands 10min, produce flocky precipitate.
3) centrifuge：By centrifuge (DBSDH5, Yixing City Hai De separation machineries Co., Ltd) separating step 2) The mixture arrived, the clarified solution of outflow be it is pretreated boil soup, the pretreated silver anchovy, which boils soup and includes salt, is 3.8g/100mL, amino acid nitrogen content is 41.25mg/100mL, and soluble protein content is 3.4mg/100mL.
4) micro-filtration UF membrane：Using 0.22 μm of ceramic membrane as microfiltration membranes, operating pressure be 0.2MPa, temperature 25~ Under the conditions of 30 DEG C, micro-filtration processing is carried out to the above-mentioned pretreated soup 1800L that boils, the permeate that microfiltration process is produced flows into ultrafiltration Filter.
5) Ultra filtration membrane：Ultrafiltration apparatus uses 50000Da milipore filters, operating pressure 0.6MPa, 25~30 DEG C of temperature.It is super In permeate after filter processing, salt content is 3.8g/100mL, and amino acid nitrogen content is 40.6mg/100mL, soluble protein Content is 3.1mg/100mL；
6) permeate after hyperfiltration treatment is handled using the GC-MS of electrodialysis and counter-infiltration：At above-mentioned ultrafiltration Permeate after reason enters electrodialysis plant, set electrodialysis process condition as：20 DEG C of operation temperature, electric current is that 8A, flow velocity are 300L/h, is calculated, desalination solution saliferous of the salt rejection rate after 86.2%, actual electrodialysis process desalination according to salt rejection rate forecast model Measure as 0.54g/100mL, salt rejection rate is up to 85.7%.
The desalination solution after desalination is flowed into three cellulose acetate membrane (the toyobo co., ltd day that aperture is 5~10nm again Co., Ltd.'s production is spun by this Japan) reverse osmosis unit in, operating pressure 2.5MPa, temperature be carry out under conditions of 20 DEG C it is anti- Infiltration is handled, and obtains permeate and trapped fluid after reverse-osmosis treated.The salt content of the trapped fluid of generation is 3.6g/100mL, ammonia Base acid-state nitrogen content is 276.8mg/100mL, and soluble protein content is 21.56mg/100mL, is boiled compared to pretreated Soup concentrates 6.6 times；Its permeate reaches environment protection emission requirement.

Claims (10)

1. the marine boat-carrying continuous process after a kind of marine product capture, comprises the following steps：
1) cleaned after marine product raw material is fished for 0 DEG C~10 DEG C Mare Frigoris water；Described marine product raw material is fish or shrimp；
2) by fish or shrimp equipped with 2~8min of continuously cooking in soup is boiled containing quality improver, material-water ratio is 1kg:8~20L；Institute Stating the soup formula that boils containing quality improver is：0~6w.% of salt, 0.1~3w.% of edible alcohol, glucolactone 0.05~ 0.5w.%, 0.02~0.20w.% of Tea Polyphenols, purple perilla 0.01~0.1w.% of juice, calgon 0.05~0.25w.% are remaining Measure as water；This boils that soup timing is (preferably every 2 hours) to be changed, and what is changed boils soup and must carry out environmentally friendly place as hot-working waste water Reason；
3) fish or shrimp after boiling enter vibratory sieve water dumping in elution；
4) by step 3) processing after fish or shrimp be laid on conveyer belt, into multilayer (preferably 3 to 9 layers) sectional type hot air dry Case is dried, and dries to material moisture and is less than 40%w/w；
5) be removed in vacuum the tiny shrimp that is mingled in dried fish or shrimp must etc. debris；
6) fish or shrimp after vacuum removal of impurities are placed in cold wind and cooled down, be allowed to temperature and be rapidly decreased to less than 10 DEG C, obtain fish or shrimp Dried product.
2. the method as described in claim 1, it is characterised in that：Marine boat-carrying continuous process after the marine product capture It is further comprising the steps of：7) sub-sieve：Fish or dried shrimps product are classified by physical size.
3. method as claimed in claim 2, it is characterised in that：Marine boat-carrying continuous process after the marine product capture It is further comprising the steps of：8) fish after classification or dried shrimps product are cased according to product specification, normal temperature or chilled storage.
4. the method as described in one of claims 1 to 3, it is characterised in that：The step 4) in, described drying includes following Three phases：Stage one：It is 50~60 DEG C to control drying temperature, and it is 1.2~3.5m/s to dry wind speed, and drying time is 5~15 Minute；Stage two：It is 65~75 DEG C to control drying temperature, and it is 0.8~2.3m/s to dry wind speed, and drying time is 10~25 points Clock；Stage three：It is 55~65 DEG C to control drying temperature, and it is 0.5~2.0m/s to dry wind speed, and drying time is 8~15 minutes.
5. the method as described in one of claims 1 to 3, it is characterised in that：The step 5) in, relative degree of vacuum scope for- 15~-80KPa.
6. the method as described in one of claims 1 to 3, it is characterised in that：Marine boat-carrying after the marine product capture is continuous Processing method also includes the process step for boiling soup waste water changed, specific as follows：(a) by step 2) produce boil soup waste water 0~70 DEG C is cooled to, soup waste water filtering or centrifugation will be boiled after cooling, suspension therein is removed, add flocculant and carry out 5~60min is stirred, the flocculant is diatomite, and addition is 50~1000mg/L, then filters or be centrifuged off flocculation Thing；(b) micro-filtration is handled：Using aperture be 0.1~2 μm of microfiltration membranes to being filtered through the pretreated soup waste water that boils of step (a), Obtain permeate a；(c) hyperfiltration treatment：Permeate a is filtered for 10000~100000Da milipore filter using aperture, obtained Obtain permeate b；(d) purified treatment：Permeate b is handled using one of following manner：1. nanofiltration is handled：It will transmit through liquid b streams Enter the nanofiltration membrane treatment device that membrane aperture is 90~1000Da, enter under conditions of 0.5~2MPa of pressure, temperature is 0~70 DEG C Row filtering, acquisition permeate c, the permeate c is recyclable or directly discharges；2. reverse-osmosis treated：It will transmit through liquid b Into in reverse osmosis unit, reverse-osmosis treated is carried out under conditions of 1~6MPa of pressure, temperature is 0~70 DEG C, permeate is obtained D, the permeate d are recyclable or directly discharge.
7. method as claimed in claim 6, it is characterised in that：In the step (d), if salt in feeding liquid before counter-infiltration When content is more than 2.5%, then the feeding liquid is subjected to electrodialysis desalination processing, then carry out reverse-osmosis treated；The electrodialysis takes off The electrodialysis plant that salt treatment is used is spaced and constituted by 8 anode membranes and 7 cavity blocks, and anode membrane and cavity block are respectively anode membrane CMX With cavity block AMX.
8. method as claimed in claim 7, it is characterised in that：Electrodialysis desalination rate for the electrodialysis desalination device is pre- Survey model as follows：
Wherein, α be using SPSS softwares carry out regression fit obtained by flow, voltage, input concentration formula：α= 1.766×10-7C0+2.213×10-7E+1.476×10-7Q-7.657×10-6
C0- input concentration, mol/m3
θ-NaCl solution ion limiting molar conductivity,
- NaCl molar conductivities,
Q-flow, m3/ h,
T-electrodialysis time, h,
E-DC voltage, V,
N-electrodialysis zwitterion film logarithm,
E-math constant, is 2.71828.
9. method as claimed in claim 6, it is characterised in that：In the step (a), before flocculant is added, first regulation is boiled The pH value of soup waste water is to 4.0~5.5.
10. method as claimed in claim 6, it is characterised in that：In the step (b), the microfiltration membranes are that membrane aperture is 0.22 μm of ceramic micro filter film, operating pressure is 0.2MPa, and temperature is 20~50 DEG C；
In the step (c), the ultrafiltration membrane aperture is 50000Da, operating pressure 0.6MPa, 20~40 DEG C of temperature；
In the step (d), NF membrane of the NF membrane for membrane aperture less than 200Da, operating pressure 1.5MPa, temperature 20~ 40℃；
In the step (d), the reverse osmosis unit uses aperture for 5~10nm three cellulose acetate membrane, and operating pressure is 2.5MPa, temperature is 20~40 DEG C.
CN201710335837.5A 2017-05-12 2017-05-12 Marine boat-carrying continuous process after marine product capture Pending CN107136198A (en)

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