CN107348095B - Integrated wall-breaking treatment method for decomposing animal-derived protein resources into amino acids - Google Patents
Integrated wall-breaking treatment method for decomposing animal-derived protein resources into amino acids Download PDFInfo
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- CN107348095B CN107348095B CN201710586108.7A CN201710586108A CN107348095B CN 107348095 B CN107348095 B CN 107348095B CN 201710586108 A CN201710586108 A CN 201710586108A CN 107348095 B CN107348095 B CN 107348095B
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Abstract
The invention relates to an integrated wall-breaking treatment method for decomposing animal-derived protein resources into amino acids, which utilizes low-value animal-derived protein resources as raw materials, and rapidly decomposes the animal-derived protein resources into 18 animal-derived amino acids, peptide fragments, organic matters, glucose, nucleic acid, phosphoric acid, higher fatty acids, glycerol, trace elements and other components through the steps of quick freezing, solid-state crushing, high-temperature sterilization and puffing, high-temperature high-pressure cell wall breaking, high-temperature high-pressure hydrolysis and the like, thereby being a novel integrated high-temperature, high-pressure and hydrolysis wall-breaking treatment technology with zero chemical addition, safety, environmental protection and high efficiency; the solid animal and plant nutrient containing 18 animal-derived amino acids and the liquid animal and plant nutrient containing 18 animal-derived amino acids prepared by the invention have the characteristics of environmental protection, high efficiency, high nutrition, direct absorption of nutrition and the like, and can replace most of chemical fertilizers, chemical regulators for plants, livestock antibiotics and the like.
Description
Technical Field
The invention relates to the technical field of waste recovery and treatment, in particular to an integrated high-temperature, high-pressure and hydrolysis wall-breaking treatment method for decomposing animal-derived protein resources into amino acids.
Background
Amino acids are the basic constituent units of biologically functional macromolecular proteins and also the basic substances of proteins required by animal and plant nutrition. The conventional process for producing amino acid by protein comprises enzymolysis and acid hydrolysis, which are limited to conventional temperature and normal pressure, and are difficult to separate from chemical preparation assistance and chemical preparation residues, so that the application field and quality of products are influenced, and raw materials are mostly limited to grain source protein raw materials and plant source protein raw materials for decomposition. However, for animal source protein raw materials and wastes which are wide in source, rich in nutrition, contain a large amount of protein and face the stress environment, cause disease transmission and cause crisis food safety, how to harmoniously utilize the animal source protein raw materials and wastes and exert the maximum value of the animal source protein raw materials and wastes is the problem that people must use technology to face the extraction and utilization of zero addition of chemical hormones and zero emission of pollutants.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an integrated wall-breaking treatment method for decomposing animal-derived protein resources into amino acids, which utilizes low-value animal-derived protein resources as raw materials, and rapidly decomposes the animal-derived protein resources into 18 animal-derived amino acids, peptide fragments, organic matters, glucose, nucleic acids, phosphoric acid, higher fatty acids, glycerol, trace elements and other components through the steps of quick freezing, solid-state crushing, high-temperature sterilization and puffing, high-temperature high-pressure cell wall breaking, high-temperature high-pressure hydrolysis action, water cooling, solid-liquid separation, fine treatment and the like, thereby being a novel integrated high-temperature, high-pressure and hydrolysis wall-breaking treatment technology with zero chemical addition, safety, environmental protection and high efficiency; the solid animal and plant nutrient containing 18 animal-derived amino acids and the liquid animal and plant nutrient containing 18 animal-derived amino acids prepared by the invention have the characteristics of environmental protection, high efficiency, high nutrition, direct absorption of nutrition and the like, and can replace most of chemical fertilizers, chemical regulators for plants, livestock antibiotics and the like.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
the invention provides an integrated wall-breaking treatment method for decomposing animal-derived protein resources into amino acids, which comprises the following steps: s1: carrying out quick-freezing treatment on the animal source protein resource until no peculiar smell exists and no liquid overflows; s2: sealing and crushing the product obtained in the step S1; s3: putting the product obtained in the step S2 into a pressure cylinder for integrated high-temperature, high-pressure and hydrolytic wall breaking; s4: and (4) carrying out primary solid-liquid separation on the product obtained in the step (S3) to respectively obtain the solid animal and plant nutrient containing 18 animal-derived amino acids and the liquid animal and plant nutrient containing 18 animal-derived amino acids.
In a further embodiment of the present invention, the step of integrating high temperature, high pressure, hydrolysis wall breaking in step S3 comprises the steps of: s301: setting the self-discharging pressure value of the automatic pressure relief valve of the pressure cylinder to be 2.0-2.2 MPa, and carrying out primary steam conveying to the pressure cylinder through a steam boiler; s302: carrying out secondary water vapor transmission to the pressure cylinder through a steam boiler; s303: carrying out third-time water vapor transmission to the pressure cylinder through a steam boiler; s304: stopping steam supply, standing for a preset time, releasing pressure of the pressure cylinder to a normal state, and then leading out solid and liquid obtained in the pressure cylinder and cooling to room temperature. In step S301, thawing and high-temperature sterilization are performed; step S302 is high-temperature high-pressure puffing, and step S303 is high-temperature high-pressure wall breaking; step S304 may be to guide the solid-liquid matter obtained in the pressure cylinder to a water cooling tank for cooling; under the action of high-temp. and high-pressure hydrolysis, the polymers of simple protein and composite protein, etc. are reduced into amino acids, phosphoric acid, saccharides and peptide segments, and the fat, oil and wax are hydrolyzed into higher fatty acid, glycerin and higher alcohol.
In a further embodiment of the present invention, in step S301, the first water vapor transportation is to continuously transport water vapor at 100-180 ℃ for 30-60 min; in step S302, the second-time water vapor conveying is to continuously convey water vapor with the temperature of 180-280 ℃ for 30 min; in step S303, the third time of water vapor transmission is to continuously transmit water vapor with the temperature of 300-400 ℃ for 1-2.5 hours, and the pressure value in the pressure cylinder is controlled to be 2.2-3.0 MPa by adjusting the automatic pressure relief valve for the first 30-60 min twice. In step S303, the pressure value in the pressure cylinder is controlled to be 2.2 to 3.0MPa for 30 to 60 minutes by observing the barometer and adjusting the automatic pressure relief valve of the pressure cylinder for the second time, so that the animal cells and other polymers are completely broken.
In a further embodiment of the present invention, the preset time is 30min in step S304.
In a further embodiment of the present invention, in step S1, the quick-freezing process is performed for 2-10 min by using a liquid nitrogen quick-freezing machine.
In a further embodiment of the present invention, in step S2, the closed crushing is performed by using a closed crusher. In the closed crushing, a large-volume animal-derived protein raw material is crushed by a closed forced crusher.
In a further embodiment of the present invention, in step S3, the product obtained in step S2 is transferred into a pressure cylinder by a closed transfer machine.
In a further embodiment of the present invention, in step S4, the preliminary solid-liquid separation is solid-liquid separation using a centrifuge.
In a further embodiment of the present invention, after step S4, the method further comprises step S5: carrying out solid-liquid separation on the liquid animal and plant nutrient containing 18 animal-derived amino acids by using a rotating vibration machine with a binary filter screen of 80-120 meshes and 200-300 meshes again, merging the collected water-insoluble solid into the solid animal and plant nutrient containing 18 animal-derived amino acids, adding the 200-300 mesh filter screen interface liquid into drinking water and feed additive nutrient for the liquid livestock and poultry heterologous animal containing 18 animal-derived amino acids, and adding the 80-120 mesh filter screen interface liquid into a liquid organic water-soluble fertilizer containing 18 animal-derived amino acids.
In a further embodiment of the present invention, after step S4, the method further comprises step S5: drying the water of the solid animal and plant nutritional agent containing 18 animal-derived amino acids by a dryer, collecting the solid animal and plant nutritional agent containing 18 animal-derived amino acids as a heterogeneous animal feed and a fish meal feed containing 18 animal-derived amino acids with the dry net water content of less than or equal to 5%, and collecting the solid organic fertilizer containing 18 animal-derived amino acids with the dry net water content of less than or equal to 30%.
The invention also protects the prepared solid animal and plant nutrient containing 18 animal-derived amino acids and the liquid animal and plant nutrient containing 18 animal-derived amino acids; the drinking water and feed additive nutrient for the liquid livestock and poultry heterologous animal containing 18 animal-derived amino acids, the liquid organic water-soluble fertilizer containing 18 animal-derived amino acids, the solid livestock and poultry heterologous animal feed containing 18 animal-derived amino acids, the fish meal feed additive nutrient and the solid organic fertilizer containing 18 animal-derived amino acids.
The technical scheme provided by the invention has the following beneficial effects: (1) the technical breakthrough is as follows: the invention adopts a high-temperature high-pressure integrated hydrolysis wall-breaking technology, so that the standard atmospheric pressure value in the pressure cylinder is increased to more than 2.2MPa within 1 hour under the condition that the pressure cylinder is fully loaded with materials at 0 ℃; (2) energy saving, high-efficient utilization: the invention can break the original molecular chain of animal source protein, various natural polymers and synthetic polymers within 1-2.5 hours, reduce the original molecular chain into micromolecular polymers, and the simple protein and the compound protein are decomposed into various amino acids, phosphoric acid, saccharides, micromolecular peptide segments and the like, thereby saving energy and being efficiently utilized; (3) and (3) environmental management: the invention can avoid the problems of malodorous gas, disease transmission and air and underground water pollution generated in the process of abandoning, burning, deep burying or natural piling up animal source protein raw materials, can realize zero emission of animal source protein resource disposal, changes waste into valuable, is beneficial to environmental management and thoroughly solves the problem of environmental pollution; (4) safe and efficient, food safety: the whole production process of the invention has no addition of chemical raw materials, and no discharge of any solid liquid; the product can supply the nutrition intake of heterologous animal feed and can supply the nutrition of plants to be directly absorbed without conversion; meanwhile, the compound premix can replace chemical fertilizers, chemical regulators and antibiotic medicines, enhance plant photosynthesis and flower bud differentiation, and enhance the immunity of animal organisms; food safety factors are eliminated, food safety is guaranteed, and the nutritive value of agricultural products is improved; (5) the method is different from the production processes of enzymolysis, acid hydrolysis of amino acid and the like, and does not need chemical deacidification treatment to influence the organic quality of the product and pollute the environment; the invention provides a new generation, zero chemical addition, safe, environment-friendly and efficient integrated hydrolysis wall-breaking treatment technology.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic process flow diagram of an embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
The experimental procedures in the following examples are conventional unless otherwise specified. The test materials used in the following examples were purchased from a conventional store unless otherwise specified. In the quantitative tests in the following examples, three replicates were set, and the data are the mean or the mean ± standard deviation of the three replicates.
As shown in figure 1, the invention provides an integrated wall-breaking treatment method for decomposing animal-derived protein resources into amino acids, which comprises the following steps:
s1 quick freezing: carrying out quick-freezing treatment on the animal source protein resource for 2-10 min by using a liquid nitrogen quick freezer until no peculiar smell exists and no liquid overflows;
s2 crushing: hermetically crushing the product obtained in the step S1 by using a hermetic forced crusher;
s3 integrated hydrolysis wall breaking: adopt the closed conveyor to carry the product that step S2 obtained to the pressure cylinder in, integrate the hydrolysis broken wall, specifically include:
s301, thawing and high-temperature sterilization: setting the self-discharging pressure value of the automatic pressure relief valve of the pressure cylinder to be 2.0-2.2 MPa, and carrying out primary steam conveying to the pressure cylinder through a steam boiler; the first water vapor conveying is to continuously convey water vapor with the temperature of 100-180 ℃ for 30-60 min;
s302, high-temperature high-pressure puffing: carrying out secondary water vapor transmission to the pressure cylinder through a steam boiler; the second water vapor conveying is to continuously convey water vapor at 180-280 ℃ for 30 min;
s303, breaking the wall at high temperature and high pressure: carrying out third-time water vapor transmission to the pressure cylinder through a steam boiler; the third-time water vapor conveying is to continuously convey water vapor at 300-400 ℃ for 1-2.5 h, and the pressure value in the pressure cylinder is controlled to be 2.2-3.0 MPa by observing a barometer and adjusting an automatic pressure relief valve of the pressure cylinder in the first 30-60 min, so that animal cells and other polymers are completely broken;
s304, cooling: stopping steam supply, standing for 30min, releasing pressure of the pressure cylinder to normal state, and guiding the solid-liquid matter obtained in the pressure cylinder to a water cooling tank to cool to room temperature;
s4 preliminary solid-liquid separation: and (4) performing primary solid-liquid separation on the product obtained in the step (S3) by using a centrifugal machine to respectively obtain the solid animal and plant nutrient containing 18 animal-derived amino acids and the liquid animal and plant nutrient containing 18 animal-derived amino acids.
S5 fine processing: separating liquid water insoluble substances: carrying out solid-liquid separation on the liquid animal and plant nutrient containing 18 animal-derived amino acids by using a rotary vibration machine with a binary filter screen of 80-120 meshes and 200-300 meshes again, and merging the collected water-insoluble solid into the solid animal and plant nutrient containing 18 animal-derived amino acids, wherein the 200-300 mesh filter screen interface liquid is drinking water and feed additive nutrient for the heterogeneous animals for the liquid livestock containing 18 animal-derived amino acids, and the 80-120 mesh filter screen interface liquid is a liquid organic water-soluble fertilizer containing 18 animal-derived amino acids;
solid moisture treatment: drying the water of the solid animal and plant nutritional agent containing 18 animal-derived amino acids by a dryer, collecting the solid animal and plant nutritional agent containing 18 animal-derived amino acids as a heterogeneous animal feed and a fish meal feed containing 18 animal-derived amino acids with the dry net water content of less than or equal to 5%, and collecting the solid organic fertilizer containing 18 animal-derived amino acids with the dry net water content of less than or equal to 30%.
The integrated wall-breaking treatment method for decomposing animal-derived protein resources into amino acids provided by the invention is further described below by combining specific examples.
Example one
The embodiment provides an integrated wall-breaking treatment method for decomposing animal-derived protein resources into amino acids, which comprises the following steps:
s1 quick freezing: carrying out quick-freezing treatment on low-value marine fishes serving as animal source protein raw materials for 4min by using a liquid nitrogen quick freezer until no peculiar smell or liquid overflows;
s2 crushing: after a discharge opening of the pressure cylinder is closed, a closed forced crusher is started to carry out closed forced crushing on the marine low-value fish raw material, the marine low-value fish raw material is conveyed into a special pressure cylinder by a closed conveyor, and a feeding opening of the pressure cylinder is closed;
s3 integrated hydrolysis wall breaking: adopt the closed conveyor to carry the product that step S2 obtained to the pressure cylinder in, integrate the hydrolysis broken wall, specifically include:
s301, thawing and high-temperature sterilization: setting the self-unloading pressure value of the automatic pressure relief valve of the pressure cylinder to be 2.2MPa, and carrying out primary steam conveying into the pressure cylinder through a steam boiler; the first water vapor transportation is to continuously transport water vapor with the temperature of 120 ℃ for thawing for 30 min;
s302, high-temperature high-pressure puffing: carrying out secondary water vapor transmission to the pressure cylinder through a steam boiler; the second water vapor conveying is to continuously convey water vapor with the temperature of 180 ℃ for 30 min;
s303, breaking the wall at high temperature and high pressure: carrying out third-time water vapor transmission to the pressure cylinder through a steam boiler; the third time of water vapor transmission is that water vapor with the temperature of 345 ℃ is continuously transmitted for 1.5h, and the pressure value in the pressure cylinder is controlled to be 2.2MPa by observing a barometer and adjusting an automatic pressure relief valve of the pressure cylinder in the first 60min, so that animal cells and other polymers are completely broken;
s304, cooling: stopping steam supply, standing for 30min, releasing pressure of the pressure cylinder to normal state, and guiding the solid-liquid matter obtained in the pressure cylinder to a water cooling tank to cool to room temperature;
s4 preliminary solid-liquid separation: performing primary solid-liquid separation on the product obtained in the step S3 by adopting a centrifugal machine to respectively obtain a solid animal and plant nutrient containing 18 animal-derived amino acids and a liquid animal and plant nutrient containing 18 animal-derived amino acids;
s5 fine processing: separating liquid water insoluble substances: carrying out solid-liquid separation on the liquid animal and plant nutrient containing 18 animal-derived amino acids by using a 120-mesh and 200-mesh binary filter screen of a rotary vibration machine again, and merging the collected water-insoluble solids into the solid animal and plant nutrient containing 18 animal-derived amino acids, wherein the 200-mesh filter screen interface liquid is liquid animal drinking water and feed additive nutrient for liquid livestock containing 18 animal-derived amino acids, and the 120-mesh filter screen interface liquid is liquid organic water-soluble fertilizer containing 18 animal-derived amino acids;
solid moisture treatment: drying the water of the solid animal and plant nutritional agent containing 18 animal-derived amino acids by a dryer, collecting the solid animal and plant nutritional agent containing 18 animal-derived amino acids and fish meal heterologous feed additive nutritional agent containing less than or equal to 5% of dry net water, and collecting the solid animal and plant nutritional agent containing 18 animal-derived amino acids and containing less than or equal to 25% of dry net water.
Example two
The embodiment provides an integrated wall-breaking treatment method for decomposing animal-derived protein resources into amino acids, which comprises the following steps:
s1 quick freezing: carrying out quick-freezing treatment on the viscera of the marine fish which is the animal source protein raw material for 2min by adopting a liquid nitrogen quick-freezing machine until no peculiar smell and no liquid overflow exist;
s2 crushing: after the discharge port of the pressure cylinder is closed, starting a closed forced crusher to perform closed forced crushing on the fish viscera raw materials, conveying the fish viscera raw materials into a specially-made pressure cylinder by using a closed conveyor, and closing a feed port of the pressure cylinder;
s3 integrated hydrolysis wall breaking: adopt the closed conveyor to carry the product that step S2 obtained to the pressure cylinder in, integrate the hydrolysis broken wall, specifically include:
s301, thawing and high-temperature sterilization: setting the self-unloading pressure value of the automatic pressure relief valve of the pressure cylinder to be 2.2MPa, and carrying out primary steam conveying into the pressure cylinder through a steam boiler; the first water vapor transportation is to continuously transport water vapor with the temperature of 125 ℃ for unfreezing for 45 min;
s302, high-temperature high-pressure puffing: carrying out secondary water vapor transmission to the pressure cylinder through a steam boiler; the second water vapor conveying is to continuously convey water vapor at 185 ℃ for 30 min;
s303, breaking the wall at high temperature and high pressure: carrying out third-time water vapor transmission to the pressure cylinder through a steam boiler; the third time of water vapor transmission is that water vapor with the temperature of 320 ℃ is continuously transmitted for 1h, and the pressure value in the pressure cylinder is controlled to be 2.2MPa by observing a barometer and adjusting an automatic pressure relief valve of the pressure cylinder in the first 30min, so that animal cells and other polymers are completely broken;
s304, cooling: stopping steam supply, standing for 30min, releasing pressure of the pressure cylinder to normal state, and guiding the solid-liquid matter obtained in the pressure cylinder to a water cooling tank to cool to room temperature;
s4 preliminary solid-liquid separation: performing primary solid-liquid separation on the product obtained in the step S3 by adopting a centrifugal machine to respectively obtain a solid animal and plant nutrient containing 18 animal-derived amino acids and a liquid animal and plant nutrient containing 18 animal-derived amino acids;
s5 fine processing: separating liquid water insoluble substances: carrying out solid-liquid separation on the liquid animal and plant nutrient containing 18 animal-derived amino acids by using a 120-mesh and 200-mesh binary filter screen of a rotary vibration machine again, and merging the collected water-insoluble solids into the solid animal and plant nutrient containing 18 animal-derived amino acids, wherein the 200-mesh filter screen interface liquid is drinking water and feed additive nutrient for liquid livestock and poultry containing 18 animal-derived amino acids, and the 120-mesh filter screen interface liquid is a liquid organic water-soluble fertilizer containing 18 animal-derived amino acids;
solid moisture treatment: drying the water of the solid animal and plant nutritional agent containing 18 animal-derived amino acids by a dryer, collecting the solid animal and plant nutritional agent containing 18 animal-derived amino acids and containing fish meal feed and fish meal feed additive nutritional agent containing 18 animal-derived amino acids with the dry net water content of less than or equal to 5%, and collecting the solid animal and plant nutritional agent containing 18 animal-derived amino acids and containing less than or equal to 25%.
EXAMPLE III
The embodiment provides an integrated wall-breaking treatment method for decomposing animal-derived protein resources into amino acids, which comprises the following steps:
s1 quick freezing: carrying out quick-freezing treatment on the poultry died of the animal-derived protein raw material for 7min by using a liquid nitrogen quick-freezing machine until no peculiar smell and no liquid overflow exist;
s2 crushing: after the discharge opening of the pressure cylinder is closed, starting a closed forced crusher to perform closed forced crushing on the poultry raw materials died of diseases, conveying the poultry raw materials into a special pressure cylinder by using a closed conveyor, and closing a feeding opening of the pressure cylinder;
s3 integrated hydrolysis wall breaking: adopt the closed conveyor to carry the product that step S2 obtained to the pressure cylinder in, integrate the hydrolysis broken wall, specifically include:
s301, thawing and high-temperature sterilization: setting the self-unloading pressure value of the automatic pressure relief valve of the pressure cylinder to be 2.2MPa, and carrying out primary steam conveying into the pressure cylinder through a steam boiler; the first water vapor transportation is to continuously transport water vapor with the temperature of 180 ℃ for thawing for 60 min;
s302, high-temperature high-pressure puffing: carrying out secondary water vapor transmission to the pressure cylinder through a steam boiler; the second water vapor conveying is to continuously convey water vapor with the temperature of 280 ℃ for 30 min;
s303, breaking the wall at high temperature and high pressure: carrying out third-time water vapor transmission to the pressure cylinder through a steam boiler; the third time of water vapor transmission is that water vapor with the temperature of 350 ℃ is continuously transmitted for 2 hours, and the pressure value in the pressure cylinder is controlled to be 2.5MPa by observing a barometer and adjusting an automatic pressure relief valve of the pressure cylinder in the first 60 minutes, so that animal cells and other polymers are completely broken;
s304, cooling: stopping steam supply, standing for 30min, releasing pressure of the pressure cylinder to normal state, and guiding the solid-liquid matter obtained in the pressure cylinder to a water cooling tank to cool to room temperature;
s4 preliminary solid-liquid separation: performing primary solid-liquid separation on the product obtained in the step S3 by adopting a centrifugal machine to respectively obtain a solid animal and plant nutrient containing 18 animal-derived amino acids and a liquid animal and plant nutrient containing 18 animal-derived amino acids;
s5 fine processing: separating liquid water insoluble substances: carrying out solid-liquid separation on the liquid animal and plant nutrient containing 18 animal-derived amino acids by using a 120-mesh and 200-mesh binary filter screen of a rotary vibration machine again, and merging the collected water-insoluble solids into the solid animal and plant nutrient containing 18 animal-derived amino acids, wherein the 200-mesh filter screen interface liquid is drinking water for liquid livestock and animals containing 18 animal-derived amino acids and a fish feed additive nutrient, and the 120-mesh filter screen interface liquid is a liquid organic water-soluble fertilizer containing 18 animal-derived amino acids;
solid moisture treatment: drying the water content of the solid animal and plant nutritional agent containing 18 animal-derived amino acids by a dryer, collecting the solid animal feed and fish feed additive nutritional agent containing 18 animal-derived amino acids with the dry net water content of less than or equal to 5%, and collecting the solid organic fertilizer containing 18 animal-derived amino acids with the dry net water content of less than or equal to 25%.
Example four
The embodiment provides an integrated wall-breaking treatment method for decomposing animal-derived protein resources into amino acids, which comprises the following steps:
s1 quick freezing: carrying out quick-freezing treatment on the livestock died of the animal source protein raw material by adopting a liquid nitrogen quick freezer for 10min until no peculiar smell and no liquid overflow exist;
s2 crushing: after the discharge port of the pressure cylinder is closed, starting a closed forced crusher to perform closed forced crushing on the livestock raw materials died of diseases, conveying the livestock raw materials into a special pressure cylinder by using a closed conveyor, and closing the feed port of the pressure cylinder;
s3 integrated hydrolysis wall breaking: adopt the closed conveyor to carry the product that step S2 obtained to the pressure cylinder in, integrate the hydrolysis broken wall, specifically include:
s301, thawing and high-temperature sterilization: setting the self-unloading pressure value of the automatic pressure relief valve of the pressure cylinder to be 2.2MPa, and carrying out primary steam conveying into the pressure cylinder through a steam boiler; the first water vapor transportation is to continuously transport water vapor with the temperature of 175 ℃ for thawing for 60 min;
s302, high-temperature high-pressure puffing: carrying out secondary water vapor transmission to the pressure cylinder through a steam boiler; the second water vapor conveying is to continuously convey water vapor with the temperature of 280 ℃ for 30 min;
s303, breaking the wall at high temperature and high pressure: carrying out third-time water vapor transmission to the pressure cylinder through a steam boiler; the third time of water vapor transmission is that water vapor with the temperature of 350 ℃ is continuously transmitted for 2.5h, and the pressure value in the pressure cylinder is controlled to be 2.5MPa by observing a barometer and adjusting an automatic pressure relief valve of the pressure cylinder in the first 60min, so that animal cells and other polymers are completely broken;
s304, cooling: stopping steam supply, standing for 30min, releasing pressure of the pressure cylinder to normal state, and guiding the solid-liquid matter obtained in the pressure cylinder to a water cooling tank to cool to room temperature;
s4 preliminary solid-liquid separation: performing primary solid-liquid separation on the product obtained in the step S3 by adopting a centrifugal machine to respectively obtain a solid animal and plant nutrient containing 18 animal-derived amino acids and a liquid animal and plant nutrient containing 18 animal-derived amino acids;
s5 fine processing: separating liquid water insoluble substances: carrying out solid-liquid separation on the liquid animal and plant nutrient containing 18 animal-derived amino acids by using a 120-mesh and 200-mesh binary filter screen of a rotary vibration machine again, and merging the collected water-insoluble solids into the solid animal and plant nutrient containing 18 animal-derived amino acids, wherein the 200-mesh filter screen interface liquid is drinking water for liquid poultry animals containing 18 animal-derived amino acids and a fish feed additive nutrient, and the 120-mesh filter screen interface liquid is a liquid organic water-soluble fertilizer containing 18 animal-derived amino acids;
solid moisture treatment: drying the water content of the solid animal and plant nutritional agent containing 18 animal-derived amino acids by a dryer, collecting the solid animal feed and fish feed additive nutritional agent containing 18 animal-derived amino acids with the dry net water content of less than or equal to 5%, and collecting the solid organic fertilizer containing 18 animal-derived amino acids with the dry net water content of less than or equal to 25%.
The content of hydrolyzed amino Acid in the liquid animal and plant nutrient containing 18 kinds of animal-derived amino acids prepared in the first embodiment of the present invention was determined by performing high performance liquid chromatography analysis with reference to aoac994.12amino Acid in Feeds and aoac988.15tryptophan in Feeds and foods and Feeds (tryptophan) with specific results as shown in table 1 below.
TABLE 1 test results
The technical scheme provided by the invention has the following beneficial effects: (1) the technical breakthrough is as follows: the invention adopts a high-temperature high-pressure integrated hydrolysis wall-breaking technology, so that the standard atmospheric pressure value in the pressure cylinder can be increased to more than 2.2MPa within 1 hour under the condition that the pressure cylinder is fully loaded with materials at 0 ℃; (2) energy saving, high-efficient utilization: the invention can break the original molecular chain of animal source protein, various natural polymers and synthetic polymers within 1-2.5 hours, reduce the original molecular chain into micromolecular polymers, and the simple protein and the compound protein are decomposed into various amino acids, phosphoric acid, saccharides, micromolecular peptide segments and the like, thereby saving energy and being efficiently utilized; (3) and (3) environmental management: the invention can avoid the problems of malodorous gas, disease transmission and air and underground water pollution generated in the process of abandoning, burning, deep burying or natural piling up animal source protein raw materials, can realize zero emission of animal source protein resource disposal, changes waste into valuable, is beneficial to environmental management and thoroughly solves the problem of environmental pollution; (4) safe and efficient, food safety: the whole production process of the invention has no addition of chemical raw materials, and no discharge of any solid liquid; the product can supply the nutrition intake of heterologous animal feed and can supply the nutrition of plants to be directly absorbed without conversion; meanwhile, the compound premix can replace chemical fertilizers, chemical regulators and antibiotic medicines, enhance plant photosynthesis and flower bud differentiation, and enhance the immunity of animal organisms; food safety factors are eliminated, food safety is guaranteed, and the nutritive value of agricultural products is improved; (5) the method is different from the production processes of enzymolysis, acid hydrolysis of amino acid and the like, and does not need chemical deacidification treatment to influence the organic quality of the product and pollute the environment; the invention provides a new generation, zero chemical addition, safe, environment-friendly and efficient integrated hydrolysis wall-breaking treatment technology.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains. Unless specifically stated otherwise, the relative steps, numerical expressions, and values of the components and steps set forth in these embodiments do not limit the scope of the present invention. In all examples shown and described herein, unless otherwise specified, any particular value should be construed as merely illustrative, and not restrictive, and thus other examples of example embodiments may have different values.
In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention, and all of the technical solutions are covered in the protective scope of the present invention.
Claims (7)
1. An integrated wall-breaking treatment method for decomposing animal-derived protein resources into amino acids is characterized by comprising the following steps:
s1: carrying out quick-freezing treatment on the animal source protein resource until no peculiar smell exists and no liquid overflows;
s2: sealing and crushing the product obtained in the step S1;
s3: putting the product obtained in the step S2 into a pressure cylinder for integrated high-temperature, high-pressure and hydrolytic wall breaking;
s4: carrying out primary solid-liquid separation on the product obtained in the step S3 to respectively obtain a solid animal and plant nutrient containing 18 animal-derived amino acids and a liquid animal and plant nutrient containing 18 animal-derived amino acids;
in step S3, the integration of high temperature, high pressure and hydrolysis for wall breaking includes the following steps:
s301: setting the self-discharging pressure value of the automatic pressure relief valve of the pressure cylinder to be 2.0-2.2 MPa, and carrying out primary steam conveying to the pressure cylinder through a steam boiler;
s302: carrying out secondary water vapor transmission to the pressure cylinder through a steam boiler;
s303: carrying out third-time water vapor transmission to the pressure cylinder through a steam boiler;
s304: stopping steam supply, standing for a preset time, then relieving the pressure of the pressure cylinder to a normal state, and then leading out solid and liquid obtained in the pressure cylinder and cooling to room temperature;
in step S301, the first water vapor conveying is to continuously convey water vapor with the temperature of 100-180 ℃ for 30-60 min;
in the step S302, the second-time water vapor conveying is to continuously convey water vapor with the temperature of 180-280 ℃ for 30 min;
in the step S303, the third-time water vapor conveying is to continuously convey water vapor with the temperature of 300-400 ℃ for 1-2.5 hours, and the pressure value in the pressure cylinder is controlled to be 2.2-3.0 MPa by adjusting the automatic pressure relief valve for the first 30-60 min twice;
in step S304, the preset time is 30 min.
2. The integrated wall-breaking treatment method for decomposing animal-derived protein resources into amino acids according to claim 1,
in the step S1, the quick-freezing treatment is carried out for 2-10 min by adopting a liquid nitrogen quick-freezing machine.
3. The integrated wall-breaking treatment method for decomposing animal-derived protein resources into amino acids according to claim 1,
in step S2, the closed crushing is performed by using a closed crusher.
4. The integrated wall-breaking treatment method for decomposing animal-derived protein resources into amino acids according to claim 1,
in step S3, the product obtained in step S2 is transferred to a pressure cylinder by a closed transfer machine.
5. The integrated wall-breaking treatment method for decomposing animal-derived protein resources into amino acids according to claim 1,
in step S4, the preliminary solid-liquid separation is performed by a centrifuge.
6. The integrated wall-breaking treatment method for decomposing animal-derived protein resources into amino acids according to any one of claims 1 to 5,
after step S4, step S5 is further included: and performing solid-liquid separation on the liquid animal and plant nutrient containing the 18 animal-derived amino acids by using a rotating vibration machine with a binary filter screen of 80-120 meshes and 200-300 meshes again, collecting the obtained water-insoluble solid, and merging the collected water-insoluble solid into the solid animal and plant nutrient containing the 18 animal-derived amino acids, wherein the 200-300 mesh filter screen interface liquid is drinking water and feed additive nutrient for the liquid livestock and poultry heterologous animals containing the 18 animal-derived amino acids, and the 80-120 mesh filter screen interface liquid is a liquid organic water-soluble fertilizer containing the 18 animal-derived amino acids.
7. The integrated wall-breaking treatment method for decomposing animal-derived protein resources into amino acids according to any one of claims 1 to 5,
after step S4, step S5 is further included: and (3) drying the water content of the solid animal and plant nutrient containing 18 animal-derived amino acids by using a dryer, collecting the solid animal and plant nutrient containing 18 animal-derived amino acids and the foreign animal feed and fish meal feed added with the nutrient containing less than or equal to 5% of dry net water content, and collecting the solid organic fertilizer containing 18 animal-derived amino acids and having less than or equal to 30% of dry net water content.
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| CN2241984Y (en) * | 1994-10-18 | 1996-12-11 | 长春艾达理科技开发有限公司 | Equipment for melting and drying waste products for animals or poultry |
| CN1620887A (en) * | 2004-12-15 | 2005-06-01 | 汤兴然 | Edible fatless animal protein and its preparation method and uses |
| CN103564178A (en) * | 2013-10-11 | 2014-02-12 | 天津市裕川环境科技有限公司 | Preparation equipment, preparation method and application of thallus compound amino acid feed additive |
| CN104803714A (en) * | 2014-01-27 | 2015-07-29 | 杭州名希生物科技有限公司 | Animal-derived waste processing product, and preparation method and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2241984Y (en) * | 1994-10-18 | 1996-12-11 | 长春艾达理科技开发有限公司 | Equipment for melting and drying waste products for animals or poultry |
| CN1620887A (en) * | 2004-12-15 | 2005-06-01 | 汤兴然 | Edible fatless animal protein and its preparation method and uses |
| CN103564178A (en) * | 2013-10-11 | 2014-02-12 | 天津市裕川环境科技有限公司 | Preparation equipment, preparation method and application of thallus compound amino acid feed additive |
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