CN109645236A - A kind of processing method of sausage wastewater - Google Patents
A kind of processing method of sausage wastewater Download PDFInfo
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- CN109645236A CN109645236A CN201811651947.3A CN201811651947A CN109645236A CN 109645236 A CN109645236 A CN 109645236A CN 201811651947 A CN201811651947 A CN 201811651947A CN 109645236 A CN109645236 A CN 109645236A
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/142—Amino acids; Derivatives thereof
- A23K20/147—Polymeric derivatives, e.g. peptides or proteins
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/10—Animal feeding-stuffs obtained by microbiological or biochemical processes
- A23K10/14—Pretreatment of feeding-stuffs with enzymes
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/20—Animal feeding-stuffs from material of animal origin
- A23K10/26—Animal feeding-stuffs from material of animal origin from waste material, e.g. feathers, bones or skin
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
- A23K10/37—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/142—Amino acids; Derivatives thereof
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
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- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Animal Husbandry (AREA)
- Zoology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Molecular Biology (AREA)
- Physiology (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Biomedical Technology (AREA)
- Biochemistry (AREA)
- Botany (AREA)
- Mycology (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Peptides Or Proteins (AREA)
Abstract
The invention discloses a kind of processing method of sausage wastewater, include the following steps: 1) to sterilize；2) it is separated by solid-liquid separation, obtains filtrate and rich protein-contg solid content；3) by filtrate by nanofiltration device, high-salt wastewater and amino acid, peptide solution desalination: are obtained；High-salt wastewater obtains crystal salt and casing recycle-water by multiple-effect continuous crystallisation；4) crush defibrination: the solid content that will be enriched in albumen carries out crushing defibrination and obtains slurries；5) it digests: amino acid, peptide solution and slurries being mixed, and are digested；6) it is concentrated: mixed liquor being concentrated, concentrate feed is obtained；7) it is spray-dried: concentrate feed being mixed with auxiliary material, is spray-dried, obtains dried porcine saluble.The present invention provides a kind of processing method of sausage wastewater, and by nanofiltration, biological enzyme technology, high-salt wastewater processing technique, spray drying technology is combined, and can meet sausage wastewater processing requirement, can bring economic benefit for enterprise, practical.
Description
Technical field
The present invention relates to technical field of sewage, in particular to a kind of processing method of sausage wastewater.
Background technique
China is that world's natural casing produces the first big country, and the annual millions of tons casing that generates produces waste water, conventional process
Method has bioanalysis, physico-chemical process and biological physico-chemical process, the problems such as being not thorough in the prevalence of energy consumption height, complex process, processing, waste water
Processing cost is high, seriously affects Business Economic Benefit.
From comprehensive utilization of resources angle, China is very weak to the comprehensive utilization degree of casing production waste water, sausage wastewater
Belong to high salt, high protein waste water, water quality saliferous is up to 2-4%, crude protein 4-8%, wherein animal protein rich in etc.
Organic substance has very high recycling value.The status that import is largely relied in conjunction with China's protein feed, using advanced work
Process obtains dried porcine saluble, is used to partially substitute the animal protein feeds such as imported fish meal, plasma protein powder, both can be reduced me
Dependence of the state to import protein feed, and industry added value can be improved, mitigate environmental pollution.
Summary of the invention
Above-mentioned existing sausage wastewater processing method there are aiming at the problem that, the present invention provides a kind of feasible comprehensive utilization
Treatment process reduces enterprise's cost of sewage disposal, increases income for enterprise, realizes energy-saving and emission-reduction, green low-carbon economy.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is that:
A kind of processing method of sausage wastewater, wherein include the following steps:
1) it sterilizes: artificial Collagent casing for sausages high temperature in wastewater to be processed is sterilized；
2) it is separated by solid-liquid separation: sterilization material is cooling, and be sent into centrifuge and be centrifuged, obtain filtrate and rich in albumen
Solid content；
3) by filtrate by nanofiltration device, high-salt wastewater and amino acid, peptide solution desalination: are obtained；The high-salt wastewater is logical
Multiple-effect continuous crystallisation is crossed, crystal salt and casing recycle-water are obtained；
4) defibrination is crushed
Protein-contg solid content rich in step 2) is subjected to crushing defibrination and obtains slurries；
5) it digests
The slurries of step 3) amino acid, peptide solution and step 4) are mixed, and are digested；
6) it is concentrated
By the mixed liquor concentration after enzymatic hydrolysis, concentrate feed is obtained；
7) it is spray-dried
Concentrate feed is mixed with auxiliary material, is spray-dried, obtains dried porcine saluble.
Preferably, the processing method of the sausage wastewater, wherein step 1) the high temperature sterilization temperature is 115 DEG C
~125 DEG C, sterilizing time 30min.
Preferably, the processing method of the sausage wastewater, wherein the step 2) cooling temperature is 60 DEG C~70
℃。
Preferably, the processing method of the sausage wastewater, wherein the step 2) centrifugal rotational speed is 1500r/
Min, time are 10~30min.
Preferably, the processing method of the sausage wastewater, wherein the step 5) amino acid, peptide solution and slurries
Mass ratio be 1:3~6.
Preferably, the processing method of the sausage wastewater, wherein the enzymatic hydrolysis specifically: by amino acid, peptide solution
It is added in enzymatic vessel with slurries, is stirred to react 4~5h under the conditions of 48~52 DEG C.
Preferably, the processing method of the sausage wastewater, wherein be additionally added 1%~3% in the enzymatic vessel
Compound protease.
Preferably, the processing method of the sausage wastewater, wherein the step 7) auxiliary material is skin of beancurd powder, concentrate feed
Mass ratio with auxiliary material is 3~7:1.
Preferably, the processing method of the sausage wastewater, wherein the partial size of the dried porcine saluble is 50~80 μ
m。
The utility model has the advantages that
The present invention provides a kind of processing method of sausage wastewater, and nanofiltration, biological enzyme technology, high-salt wastewater are handled skill
Art, spray drying technology combine, and can meet sausage wastewater processing requirement, can bring economic benefit for enterprise, practical；This hair
The bright cycling and reutilization for having fully considered resource, whole design using energy source is more abundant, and salt can reuse life by evaporative crystallization
It produces, condensed water can also be used for producing, and dried porcine saluble can bring economic benefit for enterprise.
Detailed description of the invention
Fig. 1 is the flow chart of the processing method of sausage wastewater of the invention.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing.It should be noted that for
The explanation of these embodiments is used to help understand the present invention, but and does not constitute a limitation of the invention.In addition, disclosed below
The each embodiment of the present invention involved in technical characteristic can be combined with each other as long as they do not conflict with each other.
The invention discloses a kind of processing methods of sausage wastewater, include the following steps:
1) it sterilizes: containing a large amount of microorganism in sausage wastewater, have to the quality of waste water post-processing and dried porcine saluble
Very big influence needs to carry out thermophilic digestion sterilization, and artificial Collagent casing for sausages high temperature in wastewater to be processed is sterilized；
2) be separated by solid-liquid separation: after thermophilic digestion, albumen can be denaturalized cohesion, be separated by solid-liquid separation, in order to take off in next step
The material sterilized is cooled to 60~70 DEG C, and is sent into centrifuge and is centrifuged by salt treatment, obtains filtrate and rich in egg
White solid content；
3) desalination: the inorganic salts of 2-4% or so in filtrate obtain high-salt wastewater and amino by filtrate by nanofiltration device
Acid, peptide solution；High-salt wastewater obtains crystal salt and casing recycle-water by multiple-effect continuous crystallisation；
4) defibrination is crushed
Protein-contg solid content rich in step 2) is subjected to crushing defibrination and obtains slurries；
5) it digests
Organic matter in sausage wastewater is mainly protein, and comparison of ingredients is complicated, uses directly as feed, is unfavorable for livestock and poultry
It absorbs, added value is low, using compound biotechnology of enzymes, hydrolyzes to it, obtains the intestine membrane protein peptide for being easier to absorb, economic value is more
The slurries of step 3) amino acid, peptide solution and step 4) are mixed, and are digested by height；
6) it is concentrated
Concentration operation, equipment are multi-effect evaporator, and temperature is low-temperature treatment, and material is avoided to destroy protein peptides because of high-temperature process
Bioactivity, energy conservation and reduce production cost, the mixed liquor after enzymatic hydrolysis is concentrated in multi-effect evaporator, obtains concentrate feed；
7) it is spray-dried
The drying of concentrate Direct spraying will appear hardened phenomenon, needs to mix with auxiliary material, is spray-dried, auxiliary material is main
Effect is to improve dried porcine saluble character, improves product quality, and spray drying heat source can be with the techniques such as cooking disinfection, Multi-effect concentration
Steam source is selected together, reduces production cost, concentrate feed is mixed with auxiliary material, is spray-dried, obtains dried porcine saluble.
As the another embodiment of this case, step 1) high temperature sterilization temperature is 115 DEG C~125 DEG C, sterilizing time 30min.
Sterilization temperature and time will affect the activity of protein peptides, therefore preferred sterilization temperature is 115 DEG C~125 DEG C, and sterilizing time is
30min。
As the another embodiment of this case, step 2) cooling temperature is 60 DEG C~70 DEG C.
As the another embodiment of this case, centrifugal rotational speed 1500r/min, the time is 10~30min.
As the another embodiment of this case, the mass ratio of step 5) amino acid, peptide solution and slurries is 1:3~6.
As the another embodiment of this case, enzymatic hydrolysis specifically: amino acid, peptide solution and slurries are added in enzymatic vessel, 48
4~5h is stirred to react under the conditions of~52 DEG C.
As the another embodiment of this case, 1%~3% compound protease is additionally added in enzymatic vessel.Compound protease is also
A kind of protein, it is made of the form of a variety of amino acid peptide chain, its effect is cutting peptide chain, makes protein point
Solution.
As the another embodiment of this case, step 7) auxiliary material is skin of beancurd powder, and the mass ratio of concentrate feed and auxiliary material is 3~7:1.
Skin of beancurd powder improves dried porcine saluble character, improves product quality.
As the another embodiment of this case, the partial size of dried porcine saluble is 50~80 μm.
Specific embodiment is listed below:
Embodiment 1:
A kind of processing method of sausage wastewater, includes the following steps:
1) it sterilizes: by artificial Collagent casing for sausages waste water to be processed in 115 DEG C of high temperature sterilization 30min；
2) be separated by solid-liquid separation: will sterilization material be cooled to 60 DEG C, and be sent into centrifuge centrifugal rotational speed be 1500r/min into
Row centrifuge separation 10min, obtains filtrate and rich protein-contg solid content；
3) by filtrate by nanofiltration device, high-salt wastewater and amino acid, peptide solution desalination: are obtained；High-salt wastewater passes through more
Continuous crystallisation is imitated, crystal salt and casing recycle-water are obtained；
4) defibrination is crushed
Protein-contg solid content rich in step 2) is subjected to crushing defibrination and obtains slurries；
5) it digests
The slurries of step 3) amino acid, peptide solution and step 4) are mixed and are added in enzymatic vessel, amino acid, peptide solution and slurry
The mass ratio of liquid is 1:3, and 1% compound protease is added, is stirred to react 4h under the conditions of 48 DEG C, is digested；
6) it is concentrated
By the mixed liquor concentration after enzymatic hydrolysis, concentrate feed is obtained；
7) it is spray-dried
Concentrate feed is mixed with skin of beancurd powder, the mass ratio of concentrate feed and skin of beancurd powder is 3:1, is spray-dried, obtains intestines
Memebrane protein powder, the partial size of dried porcine saluble are 50~80 μm.
Embodiment 2:
A kind of processing method of sausage wastewater, includes the following steps:
1) it sterilizes: artificial Collagent casing for sausages high temperature in wastewater to be processed is sterilized, sterilization temperature is 120 DEG C, when sterilization
Between be 30min；
2) it is separated by solid-liquid separation: sterilization material being cooled to 65 DEG C, and is sent into centrifuge and is centrifuged, centrifugal rotational speed is
1500r/min, time 20min obtain filtrate and rich protein-contg solid content；
3) by filtrate by nanofiltration device, high-salt wastewater and amino acid, peptide solution desalination: are obtained；The high-salt wastewater is logical
Multiple-effect continuous crystallisation is crossed, crystal salt and casing recycle-water are obtained；
4) defibrination is crushed
Protein-contg solid content rich in step 2) is subjected to crushing defibrination and obtains slurries；
5) it digests
The slurries of step 3) amino acid, peptide solution and step 4) are mixed and are added in enzymatic vessel, amino acid, peptide solution and slurry
The mass ratio of liquid is 1:4, and 2% compound protease is added, is stirred to react 4.5h under the conditions of 50 DEG C, is digested；
6) it is concentrated
By the mixed liquor concentration after enzymatic hydrolysis, concentrate feed is obtained；
7) it is spray-dried
Concentrate feed is mixed with skin of beancurd powder, the mass ratio of concentrate feed and skin of beancurd powder is 5:1, is spray-dried, obtains grain
The dried porcine saluble that diameter is 50~80 μm.
Embodiment 3:
A kind of processing method of sausage wastewater, includes the following steps:
1) it sterilizes: artificial Collagent casing for sausages high temperature in wastewater to be processed is sterilized, high temperature sterilization temperature is 125 DEG C, is killed
The bacterium time is 30min；
2) be separated by solid-liquid separation: sterilization material is cooling, and cooling temperature is 70 DEG C, and is sent into centrifuge and is centrifuged, from
Heart revolving speed is 1500r/min, time 30min, obtains filtrate and rich protein-contg solid content；
3) by filtrate by nanofiltration device, high-salt wastewater and amino acid, peptide solution desalination: are obtained；High-salt wastewater passes through more
Continuous crystallisation is imitated, crystal salt and casing recycle-water are obtained；
4) defibrination is crushed
Protein-contg solid content rich in step 2) is subjected to crushing defibrination and obtains slurries；
5) it digests
The slurries of step 3) amino acid, peptide solution and step 4) are mixed and are added in enzymatic vessel, amino acid, peptide solution and slurry
The mass ratio of liquid is 1:6, and 3% compound protease is added, is stirred to react 5h under the conditions of 52 DEG C and is digested；
6) it is concentrated
By the mixed liquor concentration after enzymatic hydrolysis, concentrate feed is obtained；
7) it is spray-dried
Concentrate feed is mixed with skin of beancurd powder, the mass ratio of concentrate feed and skin of beancurd powder is 7:1, is spray-dried, obtains grain
Diameter is 50~80 μm of dried porcine salubles.
The performance test results of embodiment are listed below:
The embodiments of the present invention are described in detail in conjunction with the embodiments above, but the present invention is not limited to described realities
Apply mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiment party
Formula carries out a variety of change, modification, replacement and modification, still falls in protection scope of the present invention.
Claims (9)
1. a kind of processing method of sausage wastewater, which comprises the steps of:
1) it sterilizes: artificial Collagent casing for sausages high temperature in wastewater to be processed is sterilized；
2) it is separated by solid-liquid separation: sterilization material is cooling, and be sent into centrifuge and be centrifuged, it obtains filtrate and richness is protein-contg solid
Shape object；
3) by filtrate by nanofiltration device, high-salt wastewater and amino acid, peptide solution desalination: are obtained；The high-salt wastewater passes through more
Continuous crystallisation is imitated, crystal salt and casing recycle-water are obtained；
4) it crushes defibrination: protein-contg solid content rich in step 2) being subjected to crushing defibrination and obtains slurries；
5) it digests: the slurries of step 3) amino acid, peptide solution and step 4) being mixed, and are digested；
6) it is concentrated: the mixed liquor after enzymatic hydrolysis being concentrated, concentrate feed is obtained；
7) it is spray-dried: concentrate feed being mixed with auxiliary material, is spray-dried, obtains dried porcine saluble.
2. the processing method of sausage wastewater according to claim 1, which is characterized in that step 1) the high temperature sterilization temperature
It is 115 DEG C~125 DEG C, sterilizing time 30min.
3. the processing method of sausage wastewater according to claim 1, which is characterized in that the step 2) cooling temperature is 60
DEG C~70 DEG C.
4. the processing method of sausage wastewater according to claim 1, which is characterized in that the step 2) centrifugal rotational speed is
1500r/min, time are 10~30min.
5. the processing method of sausage wastewater according to claim 1, which is characterized in that the step 5) amino acid, peptide are molten
The mass ratio of liquid and slurries is 1:3~6.
6. the processing method of sausage wastewater according to claim 1, which is characterized in that the enzymatic hydrolysis specifically: by amino
Acid, peptide solution and slurries are added in enzymatic vessel, are stirred to react 4~5h under the conditions of 48~52 DEG C.
7. the processing method of sausage wastewater according to claim 5, which is characterized in that be additionally added 1% in the enzymatic vessel
~3% compound protease.
8. the processing method of sausage wastewater according to claim 1, which is characterized in that the step 7) auxiliary material is skin of beancurd
The mass ratio of powder, concentrate feed and auxiliary material is 3~7:1.
9. the processing method of sausage wastewater according to claim 1, which is characterized in that the partial size of the dried porcine saluble is
50~80 μm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811651947.3A CN109645236A (en) | 2018-12-31 | 2018-12-31 | A kind of processing method of sausage wastewater |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811651947.3A CN109645236A (en) | 2018-12-31 | 2018-12-31 | A kind of processing method of sausage wastewater |
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| CN109645236A true CN109645236A (en) | 2019-04-19 |
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ID=66118259
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115336620A (en) * | 2022-08-22 | 2022-11-15 | 山东海奥斯生物科技股份有限公司 | Process for preparing casing by utilizing collagen fibers recovered from waste water |
-
2018
- 2018-12-31 CN CN201811651947.3A patent/CN109645236A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115336620A (en) * | 2022-08-22 | 2022-11-15 | 山东海奥斯生物科技股份有限公司 | Process for preparing casing by utilizing collagen fibers recovered from waste water |
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