CN103704469A - Production process for puffed feather meal - Google Patents
Production process for puffed feather meal Download PDFInfo
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- CN103704469A CN103704469A CN201410015729.6A CN201410015729A CN103704469A CN 103704469 A CN103704469 A CN 103704469A CN 201410015729 A CN201410015729 A CN 201410015729A CN 103704469 A CN103704469 A CN 103704469A
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- feather meal
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Abstract
The invention discloses a production process for puffed feather meal. The production process is characterized by comprising the following steps: (a) firstly, cleaning impurities in feathers; (b) then, adding the feathers into a puffing machine to enable the feathers to be broken, puffed, sterilized, dehydrated and deodorized; (c) after the puffing, crushing for one time and deodorizing in the crushing process; and (d) finally, quantitatively sub-packaging and sealing to finish the whole process. By taking a scientific experiment as evidence, a puffing temperature and the granularity of the feather meal are reasonably selected in the process of a production process of the puffed feather meal, so that the digestability and the sterilization effect of the puffed feather meal are improved.
Description
Technical field
The present invention relates to feed processing technology design field, specifically refer to a kind of production technology of expanded feather meal.
Background technology
The poultry feather that China can collect utilization every year approximately has 20 ~ 300,000 tons, and most of feather sends out and be not used appropriately, and has both wasted resource, has polluted again environment.Therefore, the development and utilization of feather meal protein feed resources has important practical significance in herding is produced.
Poultry feather mainly consists of keratin protein, the amino acid major part of feather keratoprotein is hydrophobic amino acid, hydrophobic amino acid is distributed in the periphery of keratoprotein, a small amount of hydrophilic amino acid and group are contained within the inside of peptide bond and protein skeleton, between peptide chain, form many disulfide bond, be cord structures, character is extremely stable, in water, hydrochloric acid and dilute hydrochloric acid solution, do not dissolve completely, so be called insoluble protein.Between the polypeptide chain due to feather, exist a lot of cystine linkages and hydrogen bond, make the structure of feather protein matter stable especially, if not treated, the digestive ferment in animal alimentary canal substantially cannot be they digest and decompose.
The quality of the expanded feather meal that existing feather meal bulking process is produced is generally can digestibility to embody by sterilization rate, in puffing process, the granularity of swelling temperature and bulking machine mesoptile powder is arranged arbitrarily by operating worker, when swelling temperature and the setting of expanded mesoptile powder particles degree not at that time, will directly have influence on the quality of expanded feather meal.So, determine a suitable technological parameter, the production technology of expanded feather meal is seemed to very crucial.
Summary of the invention
The object of the present invention is to provide a kind of production technology of expanded feather meal, this production technology is by optimizing the technological parameter in expanded feather meal production process, thus improve the expanded feather meal of producing crude protein content and can digestibility and bactericidal effect.
Implementation of the present invention is as follows:
A production technology for expanded feather meal, is characterized in that, comprises the following steps:
(a) first, the impurity in cleaning feather;
(b) then, feather is added and in bulking machine, make feather explosion, expanded, degerming, dehydration, deodorizing;
(d) expanded laggard row is further pulverized, and carries out deodorizing in crushing process;
(e) last, quantitatively subpackage, package, whole technique finishes.
Further, in described step (b), swelling temperature is 200 ℃～220 ℃, and expanded feather meal granularity is 30～50 orders.
Further, in described step (c), swelling temperature is 205 ℃, and expanded feather meal granularity is 35 orders.
Further, in described step (c), swelling temperature is 210 ℃, and expanded feather meal granularity is 40 orders.
Further, in described step (c), swelling temperature is 215 ℃, and expanded feather meal granularity is 45 orders.
Further, in described step (b), the bulking machine of use is SP-125MI bulking machine.
Further, in described step (d), in crushing process, carry out deodorizing and complete by forming deodoration system by airduct, blower fan, deodorizing tower and circulating pump.
Further, in described step (d), the feather meal after expanded is further pulverized by superfine mill.
The invention has the advantages that: by scientific experiment, be foundation, in expanded feather meal production process, the granularity of choose reasonable swelling temperature and feather meal, thereby improve expanded feather meal can digestibility and bactericidal effect.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that expanded feather meal can digestibility be affected by swelling temperature;
Fig. 2 is the schematic diagram that expanded feather meal sterilization rate is affected by swelling temperature;
Fig. 3 is the schematic diagram that expanded feather meal can digestibility be affected by bulking machine mesoptile powder particles degree;
Fig. 4 is the schematic diagram that expanded feather meal sterilization rate is affected by bulking machine mesoptile powder particles degree.
The specific embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited only to this.
Embodiment 1:
The invention discloses a kind of production technology of expanded feather meal, in the production technology of traditional expanded feather meal, in order to improve the quality of expanded feather meal, be all by improving equipment, optimizing raw material and the operant level that improves workman realize, and never have person skilled to associate the technological parameter of optimizing in production process, contrary, existing technical staff thinks that Optimizing Process Parameters can not produce much impacts to the quality of expanded feather meal; Production technology disclosed by the invention is exactly the technology prejudice for existing existence, on the production technology basis of traditional expanded feather meal, by optimizing technological parameter wherein, thus reach improve expanded feather meal crude protein content and can digestibility and Disinfection Effect thereof, its concrete steps are as follows:
(a) first, the impurity in cleaning feather;
(b) then, feather is added and in bulking machine, make feather explosion, expanded, degerming, dehydration, deodorizing;
(d) expanded laggard row is further pulverized, and carries out deodorizing in crushing process;
(e) last, quantitatively subpackage, package, whole technique finishes.
In described step (b), the bulking machine of use is SP-125MI bulking machine; In described step (d), carry out deodorizing and complete by forming deodoration system by airduct, blower fan, deodorizing tower and circulating pump in crushing process, the feather meal after expanded is further pulverized by superfine mill.SP-125MI bulking machine, superfine mill, airduct, blower fan, deodorizing tower and circulating pump form deodoration system and are existing equipment, do not repeat them here its operation principle and process.
In above-mentioned treatment step, the main technological parameter of optimizing comprises: the granularity of swelling temperature and feather meal.
An inventive point of the present invention is the swelling temperature in Optimization Steps (b), when swelling temperature too low
Time, known according to the principle of bulking process, it can not guarantee that all raw materials all can carry out puffing process smoothly,
Because part material can not carry out expanded, it must reduce the expanded feather meal produced can digestibility, and when swelling temperature is too low, because raw material is completely not expanded, the part water containing in feather raw material is failed vaporization and is entrained in expanded feather meal, thereby has reduced the crude protein content of expanded feather meal; When swelling temperature is too high, although can guarantee carrying out smoothly of bulking process, but due to excess Temperature, will inevitably cause a part of crude protein destructurized and rotten, thereby reduced the crude protein content of the expanded feather meal of producing, because the albumen after rotten can not digest completely, thus reduced expanded feather meal can digestibility; Therefore should consider, select a suitable swelling temperature, to obtain a higher protein content and can digestibility.
In order to obtain a best swelling temperature, the present invention has done swelling temperature to expanded feather meal crude protein content and impact experiment that can digestibility, in experimentation, adopt identical dry feather to carry out expanded according to identical step, and step (b)) granularity of mesoptile powder is 50 orders, and other technological parameters remain unchanged in whole test, only change the swelling temperature in step (b), and swelling temperature is chosen for respectively 150 ℃, 160 ℃, 170 ℃, 180 ℃, 190 ℃, 195 ℃, 200 ℃, 205 ℃, 210 ℃, 220 ℃, 230 ℃, 240 ℃, 250 ℃, detect, experimental result is as Fig. 1, shown in Fig. 2 and table one.
The expanded feather meal that the different swelling temperatures of table one are corresponding can digestibility and sterilization rate
| Swelling temperature (℃) | 150 | 160 | 170 | 180 | 190 | 200 | 210 | 220 | 230 | 240 | 250 |
| Can digestibility (%) | 65.1 | 69.6 | 72.6 | 77.3 | 79.5 | 84.9 | 90.7 | 86.8 | 82.7 | 78.6 | 70.5 |
| Sterilization rate (%) | 90.7 | 92.1 | 94.4 | 96.4 | 97.8 | 98.5 | 99.1 | 99.6 | 99.9 | 100 | 100 |
As shown in Figure 1, the crude protein content of the expanded feather meal of producing first raises and reduces afterwards along with the rising of swelling temperature, by table one, can be found out: what in table one, embody is that expanded feather meal that different swelling temperatures are corresponding can digestibility and the sterilization rate of bacterium, and expanded feather meal can digestibility first raise and reduce afterwards along with the rising of swelling temperature, when swelling temperature is during lower than 200 ℃, rising trend that can digestibility is very mild, when swelling temperature is elevated to 200 ℃, can digestibility reach maximum, ascendant trend is continued until after 220 ℃, can digestibility start to occur declining, and swelling temperature is between 200～210 ℃ time, can digestibility downward trend very mild, over 220 ℃, can digestibility occur declining.
As shown in Figure 2, sterilization rate is when temperature is higher, and sterilization effect is stronger.Therefore considering can digestibility and sterilization rate two aspect factor, in production technology disclosed by the invention, the swelling temperature of step (b) is preferentially selected between 200～220 ℃, and when swelling temperature is 210 ℃, its crude protein content and can digestibility reach maximum, therefore best swelling temperature is 210 ℃.
Second inventive point of the present invention is bulking machine mesoptile powder particles degree in Optimization Steps (b), in order to obtain a best feather meal granularity, bulking machine mesoptile powder particles degree in step (b) has been done in invention can digestibility on expanded feather meal and the impact experiment of sterilization rate, in experimentation, adopt identical dry feather to carry out expanded according to identical step, and in step (b), be the impact of embodiment bulking machine mesoptile powder particles degree on sterilization effect, therefore select lower swelling temperature to carry out expanded, selecting swelling temperature is 120 ℃, and bulking machine mesoptile powder particles degree is chosen for respectively 25 orders, 30 orders, 40 orders, 50 orders, 55 orders, 60 orders, experimental result is as Fig. 3, shown in Fig. 4 and table two.
In table two bulking machine, the expanded feather meal of different feather meal granularities can sterilization rate
| Feather meal granularity (order) | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 |
| Can digestibility (%) | 74.6 | 80.5 | 83.2 | 86.4 | 88.4 | 87.6 | 81.1 | 78.2 |
| Sterilization rate (%) | 90.2 | 91.4 | 92.3 | 92.4 | 93.3 | 94.4 | 95.7 | 97.2 |
As shown in Figure 3, can digestibility first raising and reduce afterwards along with the rising of bulking machine mesoptile powder particles degree of the expanded feather meal of producing, when feather meal granularity is at 30 orders once time, + can digestibility lower, between 30 ~ 50 orders, expanded feather meal can digestibility higher, can reach better effects, granularity is to 50 orders when above, and expanded feather meal can digestibility start to decline, and has stifled machine phenomenon to occur; By table two, can be found out: what in table two, embody is that the expanded feather meal of different feather meal granularities can digestibility, and expanded feather meal can digestibility first raise and reduce afterwards along with the rising of feather meal granularity.This is due to when granularity is high order, expanded feather meal is meticulous, easily cause blanking too fast, easily stop up bulking machine discharging opening, when granularity is low order, expanded feather meal is excessively thick, is not easy blanking, thus the granularity of expanded feather meal cross thick meticulous all can digestibility impact expanded feather meal.
As shown in Figure 4, the sterilization rate of the expanded feather meal of producing constantly promotes along with the rising of bulking machine mesoptile powder particles degree, and this is because discharging speed is excessively slow, has the sterilization time of longer time, therefore sterilization effect is more obvious.Therefore considering can digestibility and sterilization rate two aspect factor, in production technology disclosed by the invention, the bulking machine mesoptile powder particles degree of step (b) is preferentially selected between 30 ~ 50 orders, and when screw speed is 40 order, the most suitable.
Embodiment 2:
The present embodiment is preferred one group of numerical value in the disclosed process parameters range of embodiment 1, that is: in described step (b), swelling temperature is 200 ℃, and bulking machine mesoptile powder particles degree is 30 orders.
Embodiment 3:
The present embodiment is preferred one group of numerical value in the disclosed process parameters range of embodiment 1, that is: in described step (c), swelling temperature is 200 ℃, and bulking machine mesoptile powder particles degree is 50 orders.
Embodiment 4:
The present embodiment is preferred one group of numerical value in the disclosed process parameters range of embodiment 1, that is: in described step (c), swelling temperature is 220 ℃, and bulking machine mesoptile powder particles degree is 30 orders.
Embodiment 5:
The present embodiment is preferred one group of numerical value in the disclosed process parameters range of embodiment 1, that is: in described step (c), swelling temperature is 220 ℃, and bulking machine mesoptile powder particles degree is 50 orders.
The above, be only preferred embodiment of the present invention, not the present invention done to any pro forma restriction, and any simple modification, equivalent variations that every foundation technical spirit of the present invention is done above embodiment, within all falling into protection scope of the present invention.
Claims (8)
1. a production technology for expanded feather meal, is characterized in that, comprises the following steps:
(a) first, the impurity in cleaning feather;
(b) then, feather is added and in bulking machine, make feather explosion, expanded, degerming, dehydration, deodorizing;
(c) expanded laggard row is further pulverized, and carries out deodorizing in crushing process;
(d) last, quantitatively subpackage, package, whole technique finishes.
2. the production technology of a kind of expanded feather meal according to claim 1, is characterized in that: in described step (b), swelling temperature is 200 ℃～220 ℃, and expanded feather meal granularity is 30～50 orders.
3. the production technology of a kind of expanded feather meal according to claim 2, is characterized in that, in described step (b), swelling temperature is 205 ℃, and expanded feather meal granularity is 35 orders.
4. the production technology of a kind of expanded feather meal according to claim 2, is characterized in that, in described step (b), swelling temperature is 210 ℃, and expanded feather meal granularity is 40 orders.
5. the production technology of a kind of expanded feather meal according to claim 2, is characterized in that, in described step (b), swelling temperature is 215 ℃, and expanded feather meal granularity is 45 orders.
6. according to the production technology of a kind of expanded feather meal described in any one in claim 1～5, it is characterized in that, in described step (b), the bulking machine of use is SP-125MI bulking machine.
7. according to the production technology of a kind of expanded feather meal described in any one in claim 1～5, it is characterized in that, in described step (b), in crushing process, carry out deodorizing and complete by forming deodoration system by airduct, blower fan, deodorizing tower and circulating pump.
8. according to the production technology of a kind of expanded feather meal described in any one in claim 1～5, it is characterized in that, in described step (c), the feather meal after expanded is further pulverized by superfine mill.
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| CN201410015729.6A CN103704469B (en) | 2014-01-14 | 2014-01-14 | A kind of production technology of expanded feather meal |
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| CN201410015729.6A CN103704469B (en) | 2014-01-14 | 2014-01-14 | A kind of production technology of expanded feather meal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107094994A (en) * | 2017-06-15 | 2017-08-29 | 重庆大学 | A kind of method for preparing free from extraneous odour feather meal |
| CN112617023A (en) * | 2020-12-23 | 2021-04-09 | 安徽希普生物科技有限公司 | Composition containing feather protein powder and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4292334A (en) * | 1978-10-05 | 1981-09-29 | Kikkoman Shoyu Co., Ltd. | Process for puffing feather or animal fur |
| CN1054352A (en) * | 1991-02-28 | 1991-09-11 | 哈尔滨市东风有色金属材料加工厂 | Produce the method for feather meal |
| CN201504558U (en) * | 2009-09-16 | 2010-06-16 | 石家庄华隆科技有限公司 | Feather extrusion system |
| CN103027189A (en) * | 2012-12-31 | 2013-04-10 | 张很文 | Production technology of expanded feather meal feed |
| CN103387425A (en) * | 2013-07-30 | 2013-11-13 | 张很文 | Feather bulking organic fertilizer and production method thereof |
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2014
- 2014-01-14 CN CN201410015729.6A patent/CN103704469B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4292334A (en) * | 1978-10-05 | 1981-09-29 | Kikkoman Shoyu Co., Ltd. | Process for puffing feather or animal fur |
| CN1054352A (en) * | 1991-02-28 | 1991-09-11 | 哈尔滨市东风有色金属材料加工厂 | Produce the method for feather meal |
| CN201504558U (en) * | 2009-09-16 | 2010-06-16 | 石家庄华隆科技有限公司 | Feather extrusion system |
| CN103027189A (en) * | 2012-12-31 | 2013-04-10 | 张很文 | Production technology of expanded feather meal feed |
| CN103387425A (en) * | 2013-07-30 | 2013-11-13 | 张很文 | Feather bulking organic fertilizer and production method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 何伟: "羽毛膨化加工技术", 《四川畜牧兽医》, vol. 29, no. 06, 31 December 2002 (2002-12-31), pages 54 - 56 * |
| 张晓辉，等: "处理废弃羽毛的新工艺-膨化法", 《饲料研究》, no. 11, 31 December 2000 (2000-12-31), pages 33 - 35 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107094994A (en) * | 2017-06-15 | 2017-08-29 | 重庆大学 | A kind of method for preparing free from extraneous odour feather meal |
| CN112617023A (en) * | 2020-12-23 | 2021-04-09 | 安徽希普生物科技有限公司 | Composition containing feather protein powder and preparation method thereof |
| CN112617023B (en) * | 2020-12-23 | 2021-12-10 | 安徽希普生物科技有限公司 | Composition containing feather protein powder and preparation method thereof |
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| CN103704469B (en) | 2015-12-09 |
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Effective date of registration: 20200225 Address after: 620000 no.446, Chengren Avenue, Wengong Town, Renshou County, Meishan City, Sichuan Province Patentee after: Sichuan Zhixin Biotechnology Co., Ltd Address before: 5 groups of 620500 Meishan City, Sichuan province Gufo renshoucounty Xiang Li Qun Cun Patentee before: Xia Gejun |
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