CN104689870A - Rice processing technology - Google Patents
Rice processing technology Download PDFInfo
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- CN104689870A CN104689870A CN201510105175.3A CN201510105175A CN104689870A CN 104689870 A CN104689870 A CN 104689870A CN 201510105175 A CN201510105175 A CN 201510105175A CN 104689870 A CN104689870 A CN 104689870A
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Abstract
The invention discloses a rice processing technology. The rice processing technology comprises ten steps of airing, removing impurities, drying, husking, whitening, polishing, cooling, classifying, packaging and storing to process the rice; based on the original working procedures, the rice processing technology achieves the advantages of the original working procedures, eliminates defects of the original working procedures, achieves development and innovation, refines rice step by step and improves the quality; particularly, in the impurity removing step, unhusked rice is directly conveyed to a stoning machine after being subjected to winnowing, and the unhusked rice processed is automatically conveyed to a permanent magnet barrel of a magnetic separator, so as to remove weeds, rice stems, dust, gravels, glass residues and metallic substances at a time; the impurities are removed more thoroughly and more efficiently, the produced rice is high in quality and pure, and the rice quality can be improved. The rice product produced by the processing method is high in rate of whole rice, high in nutritional ingredients, high in quality and pure; the guarantee period can be prolonged to 6-8 months; the production steps are clean and reasonable; the production efficiency is high.
Description
Technical field
The present invention relates to a kind of processing technology, particularly relate to a kind of processing technology of rice.
Background technology
Rice is that people eat three meals a day requisite food, carbohydrate containing about 75% in rice, protein 7%-8%, fatty 1.3%-1.8%, and containing abundant B family vitamin etc.Carbohydrate in rice mainly starch, contained protein mainly oryzenin, next is oryzenin and globulin, the biological value of its protein and amino acid whose composition are all high than cereal crops such as wheat, barley, millet, corns, digestibility 66.8%-83.1% is also one higher in grain protein.Traditional large rice processing method is the finished product that paddy is made after the operations such as cleaning, rice huller paddy, husk rice, finished product arrangement, and such rice procedure of processing is loaded down with trivial details, and cost is high, and production efficiency is low, and broken rice rate is higher, and the shelf-life is shorter.In view of above-mentioned defect, be necessary that the processing technology designing a kind of rice carrys out improvement opportunity in fact.
Summary of the invention
Technical problem to be solved by this invention is: the processing technology providing a kind of rice, and solve prior art rice procedure of processing loaded down with trivial details, cost is high, and production efficiency is low, and broken rice rate is higher, the problem that the shelf-life is shorter.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of processing technology of rice, it adopts airing, removal of impurities, dries, shells, pearling, polishing, cool rice, classification, packaging, storage, totally 10 road techniques complete the processing of rice;
1) airing: the paddy of harvesting is evenly spread out sunny, breezy local airing one day;
2) removal of impurities: the paddy of airing is directly delivered to stone remover after raising wind, more automatically send in the pipe magnetic separator of magnetic separator, disposable removing weeds, rice stalk, dust, blinding, glass dregs and metallics;
3) dry: dried through low temperature drying equipment by the paddy after removal of impurities, the moisture in removing paddy, makes it be down to about 14%, described drying plant mainly comprises casing, hot air apparatus and paddy lifting subassembly, described casing comprises the paddy feed bin on top, the oven dry cavity at middle part and the paddy collecting chamber of bottom, oven dry cavity between described paddy feed bin and paddy collecting chamber is provided with three layers of screen cloth, in described three layers of screen cloth, the first screen cloth is positioned at paddy bin bottom, second screen cloth is positioned at dries in the middle part of cavity, 3rd screen cloth is positioned at the top of paddy collecting chamber, the top of described first screen cloth is provided with portable plate, control the discharge quantity of paddy, hot-air chamber is provided with in described oven dry cavity, the sidewalls orthogonal of described casing is provided with a paddy lifting subassembly, and the lower end charging aperture of this paddy lifting subassembly is communicated with the paddy collecting chamber of bottom half, the discharging opening that upper end is arranged is communicated with casing top paddy feed bin,
4) shell: be transported in rubber roll husker by the paddy after oven dry and carry out process of shelling, rubber roll husker, husking yield is high, and head rice yield is high;
5) pearling: the rice pearling machine after shelling is carried out pearling process, improves the glossiness of rice;
6) polishing: the rice after pearling carries the first polishing machine to carry out glossing, again delivers in the second polishing machine, carries out twice polishing after stock removal polishing, to reach desirable polishing effect;
7) cool rice: polishing rice is sent into cooling chamber and lowers the temperature, make rice temperature be down to normal temperature;
8) classify: cool rice, through separation vibrating sieve, is isolated 3-4 the classification that satisfactory whole rice degree is different, and removed broken kernel, immature kernel;
9) pack: different classes of rice is delivered to the irradiation-sterilize that reversible conveyer belt accepts ultraviolet sterilization light respectively, then quantitative vacuum packaging of weighing;
10) store: will package and deliver in constant temperature storage silo, and carry out classified zoning and deposit.
Further, described step 2) in cooling chamber temperature be 13-18 DEG C.
Further, described step 9) in constant temperature storage silo temperature be 22-24 DEG C.
Beneficial effect of the present invention: the present invention carried out getting on the basis of original process excellently go to lack, development innovation, lean step by step, improve quality, particularly impurity removal process, directly delivers to stone remover by paddy after raising wind, more automatically sends in the pipe magnetic separator of magnetic separator, disposable removing weeds, rice stalk, dust, blinding, glass dregs and metallics, removal of impurities is more thoroughly more efficient, and the rice high-quality of production is pure, improves the quality of rice.The rice product head rice yield that this processing method is produced is high, nutritional labeling is high, high-quality is pure, and can extend the shelf life 6-8 month, production stage clear and rational, production efficiency is high.
Accompanying drawing explanation
Fig. 1 is the processing process figure of this invention
Detailed description of the invention
As shown in Figure 1, a kind of processing technology of rice, it adopts airing, removal of impurities, dries, shells, pearling, polishing, cool rice, classification, packaging, storage, totally 10 road techniques complete the processing of rice;
1) airing: the paddy of harvesting is evenly spread out sunny, breezy local airing one day;
2) removal of impurities: the paddy of airing is directly delivered to stone remover after raising wind, more automatically send in the pipe magnetic separator of magnetic separator, disposable removing weeds, rice stalk, dust, blinding, glass dregs and metallics;
3) dry: dried through low temperature drying equipment by the paddy after removal of impurities, the moisture in removing paddy, makes it be down to about 14%, described drying plant mainly comprises casing, hot air apparatus and paddy lifting subassembly, described casing comprises the paddy feed bin on top, the oven dry cavity at middle part and the paddy collecting chamber of bottom, oven dry cavity between described paddy feed bin and paddy collecting chamber is provided with three layers of screen cloth, in described three layers of screen cloth, the first screen cloth is positioned at paddy bin bottom, second screen cloth is positioned at dries in the middle part of cavity, 3rd screen cloth is positioned at the top of paddy collecting chamber, the top of described first screen cloth is provided with portable plate, control the discharge quantity of paddy, hot-air chamber is provided with in described oven dry cavity, the sidewalls orthogonal of described casing is provided with a paddy lifting subassembly, and the lower end charging aperture of this paddy lifting subassembly is communicated with the paddy collecting chamber of bottom half, the discharging opening that upper end is arranged is communicated with casing top paddy feed bin,
4) shell: be transported in rubber roll husker by the paddy after removal of impurities and carry out process of shelling, rubber roll husker, husking yield is high, and head rice yield is high;
5) pearling: the rice pearling machine after shelling is carried out pearling process, improves the glossiness of rice;
6) polishing: the rice after pearling carries the first polishing machine to carry out glossing, again delivers in the second polishing machine, carries out twice polishing after stock removal polishing, to reach desirable polishing effect;
7) cool rice: polishing rice is sent into cooling chamber and lowers the temperature, make rice temperature be down to normal temperature;
8) classify: cool rice, through separation vibrating sieve, is isolated 3-4 the classification that satisfactory whole rice degree is different, and removed broken kernel, immature kernel;
9) pack: different classes of rice is delivered to the irradiation-sterilize that reversible conveyer belt accepts ultraviolet sterilization light respectively, then quantitative vacuum packaging of weighing;
10) store: will package and deliver in constant temperature storage silo, and carry out classified zoning and deposit.
Step 2 of the present invention) in cooling chamber temperature be 13-18 DEG C, described step 9) in constant temperature storage silo temperature be 22-24 DEG C.
The present invention carried out getting on the basis of original process excellently go to lack, development innovation, lean step by step, improve quality, particularly impurity removal process, directly delivers to stone remover by paddy after raising wind, more automatically sends in the pipe magnetic separator of magnetic separator, disposable removing weeds, rice stalk, dust, blinding, glass dregs and metallics, removal of impurities is more thoroughly more efficient, and the rice high-quality of production is pure, and production efficiency, rice quality are improved.
Claims (3)
1. a processing technology for rice, is characterized in that, it adopts airing, removal of impurities, dries, shells, pearling, polishing, cool rice, classification, packaging, storage, totally 10 road techniques complete the processing of rice;
1) airing: the paddy of harvesting is evenly spread out sunny, breezy local airing one day;
2) removal of impurities: the paddy of airing is directly delivered to stone remover after raising wind, more automatically send in the pipe magnetic separator of magnetic separator, disposable removing weeds, rice stalk, dust, blinding, glass dregs and metallics;
3) dry: dried through low temperature drying equipment by the paddy after removal of impurities, the moisture in removing paddy, makes it be down to about 14%, described drying plant mainly comprises casing, hot air apparatus and paddy lifting subassembly, described casing comprises the paddy feed bin on top, the oven dry cavity at middle part and the paddy collecting chamber of bottom, oven dry cavity between described paddy feed bin and paddy collecting chamber is provided with three layers of screen cloth, in described three layers of screen cloth, the first screen cloth is positioned at paddy bin bottom, second screen cloth is positioned at dries in the middle part of cavity, 3rd screen cloth is positioned at the top of paddy collecting chamber, the top of described first screen cloth is provided with portable plate, control the discharge quantity of paddy, hot-air chamber is provided with in described oven dry cavity, the sidewalls orthogonal of described casing is provided with a paddy lifting subassembly, and the lower end charging aperture of this paddy lifting subassembly is communicated with the paddy collecting chamber of bottom half, the discharging opening that upper end is arranged is communicated with casing top paddy feed bin,
4) shell: be transported in rubber roll husker by the paddy after removal of impurities and carry out process of shelling, rubber roll husker, husking yield is high, and head rice yield is high;
5) pearling: the rice pearling machine after shelling is carried out pearling process, improves the glossiness of rice;
6) polishing: the rice after pearling carries the first polishing machine to carry out glossing, again delivers in the second polishing machine, carries out twice polishing after stock removal polishing, to reach desirable polishing effect;
7) cool rice: polishing rice is sent into cooling chamber and lowers the temperature, make rice temperature be down to normal temperature;
8) classify: cool rice, through separation vibrating sieve, is isolated 3-4 the classification that satisfactory whole rice degree is different, and removed broken kernel, immature kernel;
9) pack: different classes of rice is delivered to the irradiation-sterilize that reversible conveyer belt accepts ultraviolet sterilization light respectively, then quantitative vacuum packaging of weighing;
10) store: will package and deliver in constant temperature storage silo, and carry out classified zoning and deposit.
2. the processing technology of rice as claimed in claim 1, is characterized in that described step 2) in cooling chamber's temperature be 13-18 DEG C.
3. the processing technology of rice as claimed in claim 1, is characterized in that described step 9) in constant temperature storage silo temperature be 22-24 DEG C.
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| CN201510105175.3A CN104689870A (en) | 2015-03-10 | 2015-03-10 | Rice processing technology |
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| CN201510105175.3A CN104689870A (en) | 2015-03-10 | 2015-03-10 | Rice processing technology |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106391175A (en) * | 2016-11-07 | 2017-02-15 | 界首市鑫龙粮油机械加工有限公司 | High-efficiency cleaning, impurity removal and storage method for rice |
| CN106881163A (en) * | 2017-03-16 | 2017-06-23 | 灵武市桂林米业有限公司 | A kind of selenium-rich rice method for producing |
| CN107243372A (en) * | 2017-07-28 | 2017-10-13 | 贵州黔北粮仓米业有限公司 | rice processing technique |
| CN107774358A (en) * | 2017-11-22 | 2018-03-09 | 安徽省东博米业有限公司 | A kind of paddy processing glossing |
| CN108393122A (en) * | 2018-03-27 | 2018-08-14 | 贵州省仁怀市红花岭农业开发有限公司 | The fine-processing technique of rice |
| CN109126935A (en) * | 2018-11-02 | 2019-01-04 | 宁夏昊王米业集团有限公司 | A kind of cryogenic treatment process for rice |
| CN109126938A (en) * | 2018-11-02 | 2019-01-04 | 宁夏昊王米业集团有限公司 | A kind of low temperature process method for rice finished product |
| CN109395805A (en) * | 2018-10-18 | 2019-03-01 | 恩施徕福硒业有限公司 | A kind of selenium-rich rice and its processing method |
| CN109550545A (en) * | 2018-11-29 | 2019-04-02 | 唐山曹妃甸区稻口香米业有限公司 | A kind of rice fine-processing technique |
| CN109550546A (en) * | 2018-11-29 | 2019-04-02 | 唐山曹妃甸区稻口香米业有限公司 | A kind of processing process of organic rice |
| CN110102361A (en) * | 2019-05-05 | 2019-08-09 | 湖南省天天来米业有限公司 | A kind of rice fine-processing technique |
| CN113171818A (en) * | 2021-06-09 | 2021-07-27 | 湖北楚民发农业科技有限公司 | Fine processing production process of high-quality rice with fine dust removal |
| CN113181991A (en) * | 2021-04-29 | 2021-07-30 | 重庆渝粒乡米业有限公司 | Rice processing technology |
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| JP4738427B2 (en) * | 2008-02-18 | 2011-08-03 | 株式会社グッド・ライフ | Polishing method or washing-free rice production method, polishing material and polishing apparatus |
| CN103285964A (en) * | 2013-07-01 | 2013-09-11 | 湖南绿海粮油有限公司 | Rice processing process |
| CN104028328A (en) * | 2014-06-12 | 2014-09-10 | 贵州凤冈县神农米业有限公司 | Processing method allowing lower broken rice rate |
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Patent Citations (5)
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| CN2215707Y (en) * | 1993-11-07 | 1995-12-20 | 王瑞珍 | Grain drying apparatus |
| JP2003200068A (en) * | 2002-01-10 | 2003-07-15 | Bio Oriented Technol Res Advancement Inst | Grain drying and preparing apparatus |
| JP4738427B2 (en) * | 2008-02-18 | 2011-08-03 | 株式会社グッド・ライフ | Polishing method or washing-free rice production method, polishing material and polishing apparatus |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106391175A (en) * | 2016-11-07 | 2017-02-15 | 界首市鑫龙粮油机械加工有限公司 | High-efficiency cleaning, impurity removal and storage method for rice |
| CN106391175B (en) * | 2016-11-07 | 2018-06-19 | 界首市鑫龙粮油机械加工有限公司 | A kind of efficient cleaning removal of impurities storage method of paddy |
| CN106881163A (en) * | 2017-03-16 | 2017-06-23 | 灵武市桂林米业有限公司 | A kind of selenium-rich rice method for producing |
| CN106881163B (en) * | 2017-03-16 | 2018-08-21 | 灵武市桂林米业有限公司 | A kind of selenium-rich rice method for producing |
| CN107243372A (en) * | 2017-07-28 | 2017-10-13 | 贵州黔北粮仓米业有限公司 | rice processing technique |
| CN107774358A (en) * | 2017-11-22 | 2018-03-09 | 安徽省东博米业有限公司 | A kind of paddy processing glossing |
| CN108393122A (en) * | 2018-03-27 | 2018-08-14 | 贵州省仁怀市红花岭农业开发有限公司 | The fine-processing technique of rice |
| CN109395805A (en) * | 2018-10-18 | 2019-03-01 | 恩施徕福硒业有限公司 | A kind of selenium-rich rice and its processing method |
| CN109126938A (en) * | 2018-11-02 | 2019-01-04 | 宁夏昊王米业集团有限公司 | A kind of low temperature process method for rice finished product |
| CN109126935A (en) * | 2018-11-02 | 2019-01-04 | 宁夏昊王米业集团有限公司 | A kind of cryogenic treatment process for rice |
| CN109550545A (en) * | 2018-11-29 | 2019-04-02 | 唐山曹妃甸区稻口香米业有限公司 | A kind of rice fine-processing technique |
| CN109550546A (en) * | 2018-11-29 | 2019-04-02 | 唐山曹妃甸区稻口香米业有限公司 | A kind of processing process of organic rice |
| CN109550546B (en) * | 2018-11-29 | 2020-12-01 | 唐山曹妃甸区稻口香米业有限公司 | Processing technological process of organic rice |
| CN110102361A (en) * | 2019-05-05 | 2019-08-09 | 湖南省天天来米业有限公司 | A kind of rice fine-processing technique |
| CN113181991A (en) * | 2021-04-29 | 2021-07-30 | 重庆渝粒乡米业有限公司 | Rice processing technology |
| CN113171818A (en) * | 2021-06-09 | 2021-07-27 | 湖北楚民发农业科技有限公司 | Fine processing production process of high-quality rice with fine dust removal |
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