CN112890026A - Feed raw material conditioning method for fully conditioning and drying - Google Patents

Feed raw material conditioning method for fully conditioning and drying Download PDF

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Publication number
CN112890026A
CN112890026A CN202110190477.0A CN202110190477A CN112890026A CN 112890026 A CN112890026 A CN 112890026A CN 202110190477 A CN202110190477 A CN 202110190477A CN 112890026 A CN112890026 A CN 112890026A
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Prior art keywords
powder
conditioning
tempering
drying
fully
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CN202110190477.0A
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CN112890026B (en
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彭飞
方芳
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Harbin Damuren Animal Husbandry Co ltd
Shenzhen Chengze Information Technology Co ltd
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Beijing Technology and Business University
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    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K40/00—Shaping or working-up of animal feeding-stuffs
    • A23K40/10—Shaping or working-up of animal feeding-stuffs by agglomeration; by granulation, e.g. making powders
    • 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
    • A23K10/22—Animal feeding-stuffs from material of animal origin from fish
    • 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
    • A23K10/28—Animal feeding-stuffs from material of animal origin from waste material, e.g. feathers, bones or skin from waste dairy products
    • 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
    • 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
    • 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
    • A23K20/158—Fatty acids; Fats; Products containing oils or fats
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K50/00—Feeding-stuffs specially adapted for particular animals
    • A23K50/30—Feeding-stuffs specially adapted for particular animals for swines
    • 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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  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biotechnology (AREA)
  • Physiology (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Botany (AREA)
  • Mycology (AREA)
  • Birds (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Fodder In General (AREA)

Abstract

The application relates to a feed raw material conditioning method for fully conditioning and then drying, belonging to the technical field of agricultural product processing. The method comprises the steps of crushing, mixing and tempering raw materials, and carrying out ultrasonic drying on the tempered powder; according to the method, the powder material is firstly made to reach higher moisture content through a tempering method of fully tempering and then drying, so that the tempering degree is improved, and further, the curing degree is improved; forming a water film after fully tempering, and performing ultrasonic drying in the later period to form a sealed space based on the water film formed on the surface of the tempered powder, so as to act in the powder; the moisture content is reduced, the starch is promoted to be further gelatinized and cured, and the tempering effect is improved. Compared with the prior art, the beneficial effects of this application are: high curing degree, good tempering uniformity and full tempering.

Description

Feed raw material conditioning method for fully conditioning and drying
Technical Field
The application relates to a feed raw material conditioning method for fully conditioning and then drying, belonging to the technical field of agricultural product processing.
Background
The feed is a material basis for developing modern livestock raising and aquaculture industry, is an important component of a modern agricultural industry system, and has an extremely important position in national economy (Dingqiang, Wangzhennan. the position and influence of the feed industry in the national economy [ J ] feed research, 2010(2): 13-14). The feed industry in China starts late, but the demand is large, the development is fast, the total feed yield in 2016 years nationwide is about 2.1 hundred million tons, and the feed industry becomes the most important feed producing country worldwide (national stock station, 2016 national feed industry statistical brief [ J ] feed in 2016, 2017(13): 1-2). Pellet feed has many advantages, being the most predominant form of feed.
Tempering is a key process in the processing process of granulated feeds, can improve the quality of granulated and formed feeds, reduce the pulverization rate of granules and promote the digestion and absorption of protein, starch and other components in the feeds by animals (Yuru. the influence of the tempering technology on the quality of the granulated feeds [ J ] livestock and poultry industry, 2001(3): 53-54); the gelatinization degree of the feed starch can be improved, the cohesiveness of the granules is increased, the stability of the granular feed, particularly aquatic feed, in water is improved, and the feed waste and water pollution are reduced; the yield of the pellet feed is increased by 25-50 percent, and the power consumption is saved; reduce the abrasion of parts such as the die roller and the like and prolong the service life of the die roller.
The traditional conditioning method is to condition the feed raw materials to increase the water content to 16-18%, and then carry out subsequent processing, and the conditioning method has the problems of low curing degree, poor conditioning uniformity, insufficient conditioning and the like. Therefore, a method for conditioning feed raw materials with high curing degree, good conditioning uniformity and sufficient conditioning is needed.
Disclosure of Invention
The application aims to overcome the problems in the prior art and provide the feed raw material conditioning method which is high in curing degree, good in conditioning uniformity and sufficient in conditioning.
In order to achieve the above purpose, the present application provides the following technical solutions:
a method for conditioning feed raw materials by fully conditioning and then drying comprises the following operation steps:
(1) crushing and mixing the feed raw materials to obtain powder;
(2) tempering the powder obtained in the step (1), and introducing saturated steam, wherein the tempering temperature is 85-95 ℃, and the tempering is stopped when the water content of the powder is increased to 24-28%;
(3) carrying out ultrasonic drying on the modified powder, wherein the frequency of ultrasonic is 80-90 KHz, the power is 600-700W, and when the water content of the powder is reduced to 16-18%, stopping the ultrasonic drying;
(4) and granulating or puffing the powder after ultrasonic drying.
Preferably, in the step (2), the tempering temperature is 92 ℃, and the tempering is stopped when the moisture content of the powder is increased to 25%.
Preferably, in the step (3), the frequency of the ultrasonic wave is 85KHz, the power is 660W, and the ultrasonic drying is stopped when the water content of the powder is reduced to 16-18%.
Preferably, the average particle size of the powder material in the step (1) is 600-800 μm.
Preferably, the powder material in the step (1) is piglet feed raw material powder material.
Preferably, the powder material in the step (1) comprises the following components in percentage by mass: 10% of expanded corn, 10% of expanded soybean meal, 65% of corn, 3% of fish meal, 4% of whey powder, 5% of premix and 3% of grease.
Compared with the prior art, the method for modifying the feed raw materials by firstly fully modifying and then drying has the following advantages:
1. the traditional conditioning method is to condition the feed raw materials to increase the water content to 16-18%. The tempering method has the problems of low curing degree, poor tempering uniformity and insufficient tempering; according to the method, the powder material is subjected to higher water content by a tempering method of fully tempering and drying, so that the tempering degree is improved, and further the curing degree is improved; meanwhile, a water film is formed after full tempering, and is dried by ultrasonic wave in the later period, and a sealed space is formed based on the water film formed on the surface of the tempered powder, so that the water film acts in the powder; the moisture content is reduced, the starch is promoted to be further gelatinized and cured, and the tempering effect is improved.
2. Tempering is a key factor affecting the processing quality of the feed. According to the method, the limitation of the traditional conditioning is broken through by a conditioning method of fully conditioning and drying, and the conditioning quality of the feed powder is improved.
Detailed Description
A method for conditioning feed raw materials by fully conditioning and then drying comprises the following operation steps:
(1) crushing and mixing the feed raw materials to obtain powder;
(2) tempering the powder obtained in the step (1), and introducing saturated steam, wherein the tempering temperature is 85-95 ℃, and the tempering is stopped when the water content of the powder is increased to 24-28%;
(3) carrying out ultrasonic drying on the modified powder, wherein the frequency of ultrasonic is 80-90 KHz, the power is 600-700W, and when the water content of the powder is reduced to 16-18%, stopping the ultrasonic drying;
(4) and granulating or puffing the powder after ultrasonic drying.
The following are several specific examples of the present application to further illustrate the present application, but the present application is not limited to these examples.
Example 1
A method for conditioning feed raw materials by fully conditioning and then drying comprises the following operation steps:
(1) crushing and mixing the feed raw materials to obtain powder; (2) tempering the powder material obtained in the step (1), and introducing saturated steam, wherein the tempering temperature is 85 ℃, and the tempering is stopped when the water content of the powder material is increased to 28%; (3) carrying out ultrasonic drying on the modified powder, wherein the ultrasonic frequency is 80KHz, the power is 700W, and the ultrasonic drying is stopped when the water content of the powder is reduced to 16-18%; (4) and granulating or puffing the powder after ultrasonic drying.
Example 2
A method for conditioning feed raw materials by fully conditioning and then drying comprises the following operation steps:
(1) crushing and mixing the feed raw materials to obtain powder; (2) tempering the powder material obtained in the step (1), and introducing saturated steam, wherein the tempering temperature is 95 ℃, and the tempering is stopped when the water content of the powder material is increased to 24%; (3) carrying out ultrasonic drying on the modified powder, wherein the ultrasonic frequency is 90KHz, the power is 600W, and the ultrasonic drying is stopped when the water content of the powder is reduced to 16-18%; (4) and granulating or puffing the powder after ultrasonic drying.
Example 3
A method for conditioning feed raw materials by fully conditioning and then drying comprises the following operation steps:
(1) crushing and mixing the feed raw materials to obtain powder; (2) tempering the powder material obtained in the step (1), and introducing saturated steam, wherein the tempering temperature is 92 ℃, and the tempering is stopped when the water content of the powder material is increased to 25%; (3) carrying out ultrasonic drying on the modified powder, wherein the frequency of ultrasonic is 85KHz, the power is 660W, and the ultrasonic drying is stopped when the water content of the powder is reduced to 16-18%; (4) and granulating or puffing the powder after ultrasonic drying.
Example 4
A method for conditioning feed raw materials by fully conditioning and then drying comprises the following operation steps:
(1) crushing and mixing the feed raw materials to obtain powder; (2) tempering the powder material obtained in the step (1), and introducing saturated steam, wherein the tempering temperature is 92 ℃, and the tempering is stopped when the water content of the powder material is increased to 25%; (3) carrying out ultrasonic drying on the modified powder, wherein the frequency of ultrasonic is 85KHz, the power is 660W, and the ultrasonic drying is stopped when the water content of the powder is reduced to 16-18%; (4) and granulating or puffing the powder after ultrasonic drying.
As a further optimization scheme of the application, the average particle size of the powder in the step (1) is 600-800 μm.
As a further optimization scheme of the application, the powder material in the step (1) is piglet feed raw material powder material.
As a further optimization scheme of the application, the powder material in the step (1) comprises the following components in percentage by mass: 10% of expanded corn, 10% of expanded soybean meal, 65% of corn, 3% of fish meal, 4% of whey powder, 5% of premix and 3% of grease.
TABLE 1 and EXAMPLE 3 evaluation index of powder after tempering
Item Index (I)
The powder content is less than or equal to 1.9％
Degree of gelatinization of ≥ 76％
The degree of gelatinization between the surface layer and the interior of the powder is not more than 10％
In conclusion, the feed raw material conditioning method of fully conditioning and then drying overcomes the defects of low curing degree, poor conditioning uniformity and insufficient conditioning in the prior art, utilizes the water film formed after fully conditioning, and performs ultrasonic drying in the later period based on the water film formed on the surface of the powder after conditioning to form a sealed space to act inside the powder; the tempering effect of high curing degree, good tempering uniformity and full tempering is achieved.
The above description is only for the preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (6)

1. A method for conditioning feed raw materials by fully conditioning and then drying is characterized by comprising the following operation steps:
(1) crushing and mixing the feed raw materials to obtain powder;
(2) tempering the powder obtained in the step (1), and introducing saturated steam, wherein the tempering temperature is 85-95 ℃, and the tempering is stopped when the water content of the powder is increased to 24-28%;
(3) carrying out ultrasonic drying on the modified powder, wherein the frequency of ultrasonic is 80-90 KHz, the power is 600-700W, and when the water content of the powder is reduced to 16-18%, stopping the ultrasonic drying;
(4) and granulating or puffing the powder after ultrasonic drying.
2. The method for conditioning feed stuff according to claim 1, wherein the conditioning temperature in step (2) is 92 ℃ and the conditioning is stopped when the moisture content of the powder is increased to 25%.
3. The method for conditioning the feed raw material through full conditioning and then drying according to claim 1, wherein in the step (3), the ultrasonic frequency is 85KHz, the power is 660W, and the ultrasonic drying is stopped when the water content of the powder is reduced to 16-18%.
4. The method for conditioning a feed material by fully conditioning and then drying according to claim 1, wherein the average particle size of the powder material in the step (1) is 600-800 μm.
5. The method for conditioning feed materials by fully conditioning and then drying according to claim 1, wherein the powder material in the step (1) is porket feed material powder material.
6. The method for conditioning the feed raw materials by fully conditioning and then drying according to claim 1, wherein the powder material in the step (1) comprises the following components in percentage by mass: 10% of expanded corn, 10% of expanded soybean meal, 65% of corn, 3% of fish meal, 4% of whey powder, 5% of premix and 3% of grease.
CN202110190477.0A 2021-02-18 2021-02-18 Feed raw material conditioning method for fully conditioning and drying Active CN112890026B (en)

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Application Number Priority Date Filing Date Title
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CN112890026B CN112890026B (en) 2022-09-02

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100273241A1 (en) * 2009-04-24 2010-10-28 Sunway Biotech Co., Ltd. Method for manufacturing red mold dioscorea
CN102132781A (en) * 2011-03-15 2011-07-27 广东恒兴饲料实业股份有限公司 Piglet low-protein feed and preparation method thereof
CN103875994A (en) * 2014-04-11 2014-06-25 广州农宝饲料有限公司 Porridge-like compound feed of weaned piglets, and preparation method thereof
CN104286534A (en) * 2014-10-14 2015-01-21 铁岭辉发农业发展集团饲料有限公司 Environment-friendly mixed feed for pigs and preparation method thereof
CN104543339A (en) * 2015-01-26 2015-04-29 中国农业大学 Microwave conditioning production process of feeds
CN110169511A (en) * 2019-06-25 2019-08-27 武汉轻工大学 One boar food and preparation method thereof
KR20200058640A (en) * 2018-11-19 2020-05-28 (주) 에스와이씨 Calcium silicate inorganic insulations and fabrication method thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100273241A1 (en) * 2009-04-24 2010-10-28 Sunway Biotech Co., Ltd. Method for manufacturing red mold dioscorea
CN102132781A (en) * 2011-03-15 2011-07-27 广东恒兴饲料实业股份有限公司 Piglet low-protein feed and preparation method thereof
CN103875994A (en) * 2014-04-11 2014-06-25 广州农宝饲料有限公司 Porridge-like compound feed of weaned piglets, and preparation method thereof
CN104286534A (en) * 2014-10-14 2015-01-21 铁岭辉发农业发展集团饲料有限公司 Environment-friendly mixed feed for pigs and preparation method thereof
CN104543339A (en) * 2015-01-26 2015-04-29 中国农业大学 Microwave conditioning production process of feeds
KR20200058640A (en) * 2018-11-19 2020-05-28 (주) 에스와이씨 Calcium silicate inorganic insulations and fabrication method thereof
CN110169511A (en) * 2019-06-25 2019-08-27 武汉轻工大学 One boar food and preparation method thereof

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* Cited by examiner, † Cited by third party
Title
傅晓丽等: "不同因素对淀粉糊化特性的影响", 《饲料工业》 *
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Address after: South District of Niujia Industrial Park, Wuchang City, Harbin, Heilongjiang Province, 150000

Patentee after: Harbin Damuren Animal Husbandry Co.,Ltd.

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