CN1806923A - Rice fine-processing technique - Google Patents
Rice fine-processing technique Download PDFInfo
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- CN1806923A CN1806923A CN 200610038119 CN200610038119A CN1806923A CN 1806923 A CN1806923 A CN 1806923A CN 200610038119 CN200610038119 CN 200610038119 CN 200610038119 A CN200610038119 A CN 200610038119A CN 1806923 A CN1806923 A CN 1806923A
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Abstract
The invention relates the rice fine finishing technique. The technique comprises the primary rouging which removes non-metallic impurity, separating grain, fine rolling, second rouging which removes metal impurities and final treatment comprising selecting color which removes other color grain with inductor, polishing which makes the surface of rice form film by heating rice with saturated vapor at a short time, classifying which is length classifier and thickness classifier with many sifters. The technique improves the rate of husked rice, reduces the broken rice and the waste of grain and increases the grain availability ratio.
Description
Affiliated technical field
The present invention relates to a kind of rice fine finishing technique.
Background technology
China is large agricultural country, the grain plantation remains the main source of the major industry and the income of China's vast farmers, yet because historical reasons, the plantation of China's grain and foodstuff processing technology still lag behind developed country, labour intensity is big, the production cost height, reason such as mechanization degree is low has restricted the development of China's grain commercialization, the marketization.With regard to rice processing, still continue to use traditional rice mill and carry out workshop-based rough, the pearling of opening.The process technology that lags behind causes whole grain rate to descend, and broken rice is many, destroyed the grain type of rice, the processing of traditional grinding technology is actually paddy kernel self collision friction extruding in milling, owing to lacked the measure of corresponding extruding control technology, the grain of rice has not only caused the inhomogeneities of the grain of rice in self friction, and the nutritional labeling on grain of rice surface is destroyed, causing containing the protein rate reduces, the rice presentation quality descends, and color and luster is obscure, and fineness is poor.Because be subjected to the restriction of process technology, the super assorted amount of rice exceeds standard, can't satisfy the processing of unsound grain, infringement grain, variegated grain (a kind of disease, the grain of rice goes mouldy), influence the total quality of rice, cause the market competitiveness to go down, the grain Additional Value of Commodities reduces.
Summary of the invention
Many in order to overcome the broken rice that occurs in the rice process, grain of rice size is inhomogeneous, and the deficiency of rice outward appearance fineness difference the invention provides a kind of rice fine-processing technique, to improve the machining accuracy of rice, make that grain of rice uniformity, outward appearance are sparkling and crystal-clear, gloss and profit, grain of rice rounding, transparent.
The technical solution adopted for the present invention to solve the technical problems is: a kind of rice fine-processing technique, adopt following processing step: an impurity elimination-the open rough separation of rough-paddy-essence stone roller-secondary impurity elimination-post processing;
A described impurity elimination is the cleaning to organic impurities, utilizes the multiple times of filtration of screen cloth, and the clod in the paddy, stone sand, barnyard grass grain are removed;
Describedly open that rough employing is wetting opens rough technology, spray into atomised spray according to opening containing of rough paddy wet degree, when roller moment of driving rough paddy and rice mill contact, part factor was split the disposable stone roller of paddy and is shelled owing to wet in the paddy surface;
Grain separating machine is adopted in the rough separation of described paddy, opens rice chaff after rough and brown rice along with the exhaust blower of grain separating machine is successively discharged outside the machine;
Described smart the stone roller is that the brown rice that obtains after the rough separation of paddy is carried out grinding and split shelling once more, removes residual rice husk on the brown rice;
Described secondary impurity elimination is the cleaning to metal impurities, the magnetic field that utilizes permanent-magnet alloy to produce, and the metal impurities sucking-off with being blended in meter thing reaches the removing to metal impurities;
Described post processing comprises look choosing, polishing, rice grading; Look choosing is outward appearance to be black, yellow, the red heterochromatic grain of rice utilize little inductor to separate from the finished product rice, the heterochromatic sensitivity of little inductor is set, the fluorescent screen is set at black, yellow or red for heterochromatic, when the little inductor of finished product rice, little inductor is reacted to the heterochromatic grain of rice, and the heterochromatic grain of rice is therefrom rejected; The short time that polishing adopts vaporific overheated or saturated vapor that the brown rice surface was carried out in 3 seconds heats, and makes brown rice surface starch gelatinize, forms thin film on the brown rice surface; To be a plurality of combination screen drums of utilizing different sieve apertures carry out classification to the length and the thickness of finished product rice to rice grading.
Further: adopt air-flow to carry in each manufacturing procedure of paddy and finished product rice, it is to carry out mass transport by compressed air that described air-flow is carried, and by the air-pressure controlling mass flow.
Again further: adopt the removing dust and clearing ash technology, described removing dust and clearing ash technology is that the dust pollution that produces in the process is preyed on processing, realizes by the operation principle of employing whirling and the technology of bag-type dust.
The invention has the beneficial effects as follows, improved the roughness of opening of rice, reduce broken rice, reduce the grain resource waste, improve the grain utilization rate.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a work flow block diagram of the present invention.
The specific embodiment
As shown in Figure 1, a kind of rice fine-processing technique adopts following processing step: an impurity elimination-the open rough separation of rough-paddy-essence stone roller-secondary impurity elimination-post processing.
An impurity elimination is the cleaning to organic impurities, selects specific-gravity stoner for use, utilizes the multiple times of filtration of screen cloth, and the clod in the paddy, stone sand, barnyard grass grain are removed.
Open that rough employing is wetting opens rough technology.Rice processing is opened rough technology for improving the brown rice brown rice yield, reduces the key technology of cracking rice.In rice fine finishining, remove when selecting ceramic roller rice mill for use, adopt the wetting rough technology of opening, promptly according to opening containing of rough paddy of wet degree, moisture content in various degree in addition, and its atomizing is vaporific, make it and open rough paddy surface and contact, when ceramic roller moment of rough paddy surface and rotation contact, because the factor that part is wet on the paddy surface, its disposable stone roller is split and shell.Overcome traditional processing mode thus, paddy contacts with the rotation roller repeatedly and mills, and makes broken rice, opens roughness and reduces.By adopting the wetting rough technology of opening, rice goes out rough preferred rate all more than 84%, and broken rice rate reduces, and the whole rate of drawing improves, and has effectively saved the paddy grain resource, improves rice processing added value, reduces the production run cost.
Grain separating machine is adopted in the rough separation of paddy, opens rice chaff after rough and brown rice along with the exhaust blower of grain separating machine is successively discharged outside the machine.
The smart stone roller is that the brown rice that obtains after the rough separation of paddy is carried out grinding and split shelling once more, removes residual rice husk on the brown rice;
The secondary impurity elimination is the cleaning to metal impurities, adopts magnetic separator, the magnetic field that utilizes permanent-magnet alloy to produce, and the metal impurities sucking-off with being blended in meter thing reaches the removing to metal impurities.
Post processing comprises look choosing, polishing, rice grading.
The look selecting technology is meant the removing with the heterochromatic grain of rice in the finished product rice, the heterochromatic grain of rice has black, yellow and red, the heterochromatic grain of rice is except that redness, wherein yellow and black be go mouldy or disease due to grain of rice variable color, the heterochromatic grain of rice is because the change of quality, all contain the harmful substance bad to health, therefore particularly important to the cleaning of the heterochromatic grain of rice.The application of look selecting technology, adopt color selector, by the setting of heterochromatic sensitivity, the fluorescent screen is set at yellow, black or red for heterochromatic, when the little inductor of finished product rice process, little inductor is then reacted to the heterochromatic grain of rice, its high speed optoelectronic induction reaction speed is 10000 times/second, by the electrical air rifle the heterochromatic grain of rice is penetrated immediately, and its jet Firing Velocity is 1200 times/second, by the application of look selecting technology, effectively guarantee the degree of purity of high quality white rice.
Polishing technology is the accurately machined critical process of rice, is the cleaning that the rice bran with the brown rice surface removes, and simultaneously glazing is carried out on the rice surface, makes rice surface be permanent La Seguangze.In order to improve the rice polishing effect, except that wet part of polishing technology of domestic general employing, the present invention utilizes vaporific overheated or saturated vapor by adopting polishing machine, make the heating of the short time being heated of brown rice surface, the general time was controlled at 3 seconds, guaranteed the real gelatinize of grain of rice surface starch, formed a kind of film, consumption to overheated saturable steam, then should regulate according to the water content of Various Seasonal and rice itself, and avoid contacting with rice bran, influence removes the chaff cleaning effect.
The rice grading technology is the processed finished products rice to be cleared up the quality grading of the prematurity grain of rice, particle, granule, the rice grading technology adopts length grading and two technological processes of thickness classification, promptly set the length and the thickness of the grain of rice, adopt the rice grading machine, carry out classification with mesh screen, the rice grading key problem in technology is the motion simultaneously of a plurality of combination sieves, the grain of rice enters the screen drum of motion respectively toward distributor, the prematurity grain of rice and small brokens fall into the bottom and are eliminated, and make the length of finished product rice and thickness reach uniformity.
The air-flow conveying technology is in rice fine finishining process, its paddy and finished product rice are in each manufacturing procedure, reach the purpose of material circulation by the air-flow conveying technology, the air-flow conveying technology is to realize mass transport by compressed air, and determine the flow of material with air pressure, for reaching the logistics capacity of each different manufacturing procedures, by regulating control technology voluntarily, to the adjusting of compressed air pressure, satisfy of the requirement of different operations to the different flow of paddy or rice.
In order to overcome contaminated environment in the rice process, the present invention adopts the removing dust and clearing ash technology, the dust emission that is produced in the production process is polluted capture processing.The removing dust and clearing ash technology is that the technology by the operation principle of whirling and bag-type dust realizes, the chaff sheet or the dust that promptly in manufacturing procedure, are produced, be drawn in the airtight deduster by air inducing, carry out separation through whirling, the dust of drawing with air quantity drenches dust removal process through water, the chaff pruinescence reclaims, and reaches the environmental requirement of cleaner production.
In addition, in order to improve the operating efficiency of processing high grade rice, reduce productive labor intensity, improve automation degree of equipment, rice fine-processing technique of the present invention adopts the electromechanical integration control technology, be to realize computer programming control in the rice fine-processing technique, further improve the accurately machined modern management level of high quality white rice, for industrialization production provides technical foundation.
Rice fine-processing technique of the present invention, rice fine finishining has reached ecology, non-environmental-pollution, the be up to state standards technical merit of top grade and international standard A level of rice quality index is from truly realizing the high-quality quality of ecology high quality white rice.
Claims (3)
1. rice fine-processing technique, its feature adopts following processing step: an impurity elimination-the open rough separation of rough-paddy-essence stone roller-secondary impurity elimination-post processing;
A described impurity elimination is the cleaning to organic impurities, utilizes the multiple times of filtration of screen cloth, and the clod in the paddy, stone sand, barnyard grass grain are removed;
Describedly open that rough employing is wetting opens rough technology, spray into atomised spray according to opening containing of rough paddy wet degree, when roller moment of driving rough paddy and rice mill contact, part factor was split the disposable stone roller of paddy and is shelled owing to wet in the paddy surface;
Grain separating machine is adopted in the rough separation of described paddy, opens rice chaff after rough and brown rice along with the exhaust blower of grain separating machine is successively discharged outside the machine;
Described smart the stone roller is that the brown rice that obtains after the rough separation of paddy is carried out grinding and split shelling once more, removes residual rice husk on the brown rice;
Described secondary impurity elimination is the cleaning to metal impurities, the magnetic field that utilizes permanent-magnet alloy to produce, and the metal impurities sucking-off with being blended in meter thing reaches the removing to metal impurities;
Described post processing comprises look choosing, polishing, rice grading; Look choosing is outward appearance to be black, yellow, the red heterochromatic grain of rice utilize little inductor to separate from the finished product rice, the heterochromatic sensitivity of little inductor is set, the fluorescent screen is set at black, yellow or red for heterochromatic, when the little inductor of finished product rice, little inductor is reacted to the heterochromatic grain of rice, and the heterochromatic grain of rice is therefrom rejected; The short time that polishing adopts vaporific overheated or saturated vapor that the brown rice surface was carried out in 3 seconds heats, and makes brown rice surface starch gelatinize, forms thin film on the brown rice surface; To be a plurality of combination screen drums of utilizing different sieve apertures carry out classification to the length and the thickness of finished product rice to rice grading.
2. rice fine-processing technique according to claim 1 is characterized in that: adopt air-flow to carry in each manufacturing procedure of paddy and finished product rice, it is to carry out mass transport by compressed air that described air-flow is carried, and by the air-pressure controlling mass flow.
3. rice fine-processing technique according to claim 1, it is characterized in that: adopt the removing dust and clearing ash technology, described removing dust and clearing ash technology is that the dust pollution that produces in the process is captured processing, realizes by the operation principle of employing whirling and the technology of bag-type dust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610038119 CN1806923A (en) | 2006-01-28 | 2006-01-28 | Rice fine-processing technique |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610038119 CN1806923A (en) | 2006-01-28 | 2006-01-28 | Rice fine-processing technique |
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| CN1806923A true CN1806923A (en) | 2006-07-26 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430442A (en) * | 2011-11-21 | 2012-05-02 | 内蒙古农业大学燕麦产业研究中心 | Wheat cleaning technique |
| CN102948468A (en) * | 2012-11-08 | 2013-03-06 | 南昌大学 | Method for prolonging storage period of lightly-milled nutrition rice |
| CN103053921A (en) * | 2013-02-06 | 2013-04-24 | 顾克礼 | New use of weedy rice |
| CN103621874A (en) * | 2012-11-21 | 2014-03-12 | 贵州省兴仁县林丰食品有限责任公司 | Processing method for myotonin |
| CN103752366A (en) * | 2014-02-19 | 2014-04-30 | 宁夏吴忠市永波粮油有限公司 | Rice-finishing production process |
| CN104028329A (en) * | 2014-06-12 | 2014-09-10 | 贵州凤冈县神农米业有限公司 | Method for processing nutrient rice |
| 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 |
| CN106391176A (en) * | 2016-11-10 | 2017-02-15 | 贵州省湄潭县富通米业有限公司 | Rice finish 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 |
| CN108236981A (en) * | 2018-03-12 | 2018-07-03 | 沅江市两两香米业有限公司 | A kind of processing technology of rice |
| CN113145203A (en) * | 2021-01-26 | 2021-07-23 | 陈忆君 | Processing technology of selected rice |
| CN113262834A (en) * | 2021-05-28 | 2021-08-17 | 王倪虎 | Rice processing technology |
-
2006
- 2006-01-28 CN CN 200610038119 patent/CN1806923A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430442A (en) * | 2011-11-21 | 2012-05-02 | 内蒙古农业大学燕麦产业研究中心 | Wheat cleaning technique |
| CN102430442B (en) * | 2011-11-21 | 2014-04-16 | 内蒙古农业大学燕麦产业研究中心 | Oat cleaning technique |
| CN102948468A (en) * | 2012-11-08 | 2013-03-06 | 南昌大学 | Method for prolonging storage period of lightly-milled nutrition rice |
| CN103621874A (en) * | 2012-11-21 | 2014-03-12 | 贵州省兴仁县林丰食品有限责任公司 | Processing method for myotonin |
| CN103053921A (en) * | 2013-02-06 | 2013-04-24 | 顾克礼 | New use of weedy rice |
| CN103752366A (en) * | 2014-02-19 | 2014-04-30 | 宁夏吴忠市永波粮油有限公司 | Rice-finishing production process |
| CN104028329A (en) * | 2014-06-12 | 2014-09-10 | 贵州凤冈县神农米业有限公司 | Method for processing nutrient rice |
| 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 |
| CN104028329B (en) * | 2014-06-12 | 2016-02-17 | 贵州凤冈县神农米业有限公司 | A kind of processing method of nutrient rice |
| CN104028328B (en) * | 2014-06-12 | 2016-02-17 | 贵州凤冈县神农米业有限公司 | A kind of processing method reducing broken rice rate |
| CN106391176A (en) * | 2016-11-10 | 2017-02-15 | 贵州省湄潭县富通米业有限公司 | Rice finish 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 |
| CN108236981A (en) * | 2018-03-12 | 2018-07-03 | 沅江市两两香米业有限公司 | A kind of processing technology of rice |
| CN113145203A (en) * | 2021-01-26 | 2021-07-23 | 陈忆君 | Processing technology of selected rice |
| CN113262834A (en) * | 2021-05-28 | 2021-08-17 | 王倪虎 | Rice processing technology |
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