CN1962066A - Novel processing technology of high-grade rice - Google Patents
Novel processing technology of high-grade rice Download PDFInfo
- Publication number
- CN1962066A CN1962066A CN 200610123764 CN200610123764A CN1962066A CN 1962066 A CN1962066 A CN 1962066A CN 200610123764 CN200610123764 CN 200610123764 CN 200610123764 A CN200610123764 A CN 200610123764A CN 1962066 A CN1962066 A CN 1962066A
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 133
- 235000009566 rice Nutrition 0.000 title claims abstract description 133
- 238000005516 engineering process Methods 0.000 title abstract description 15
- 240000007594 Oryza sativa Species 0.000 title description 3
- 241000209094 Oryza Species 0.000 claims abstract description 133
- 238000000034 method Methods 0.000 claims abstract description 23
- 239000004575 stone Substances 0.000 claims abstract description 17
- 238000005498 polishing Methods 0.000 claims abstract description 16
- 235000021329 brown rice Nutrition 0.000 claims abstract description 15
- 238000007885 magnetic separation Methods 0.000 claims abstract description 7
- 238000000926 separation method Methods 0.000 claims abstract description 7
- 238000012856 packing Methods 0.000 claims description 13
- 239000010903 husk Substances 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000003860 storage Methods 0.000 abstract description 2
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 230000002087 whitening effect Effects 0.000 abstract 1
- 235000013339 cereals Nutrition 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 241001504664 Crossocheilus latius Species 0.000 description 2
- 102000002322 Egg Proteins Human genes 0.000 description 2
- 108010000912 Egg Proteins Proteins 0.000 description 2
- 239000000796 flavoring agent Substances 0.000 description 2
- 235000019634 flavors Nutrition 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000006148 magnetic separator Substances 0.000 description 2
- 210000004681 ovum Anatomy 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 244000058871 Echinochloa crus-galli Species 0.000 description 1
- 240000008467 Oryza sativa Japonica Group Species 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 108010050181 aleurone Proteins 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000006063 cullet Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 210000001161 mammalian embryo Anatomy 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 230000024241 parasitism Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Adjustment And Processing Of Grains (AREA)
Abstract
The invention discloses a novel processing technology of high-grade rice, which comprises the following technological processes: the method comprises the following steps of (1) primary cleaning → secondary cleaning → stone removal → a vertical cylinder warehouse → electronic metering → magnetic separation → a clean rice warehouse → rice hulling → rice hull separation → paddy rice sorting → brown rice grading → stone removal → a clean rice warehouse → electronic metering → spray-moistening brown rice → multi-stage whitening → white rice grading → hot polishing → cylinder grading and selection → cool rice → cold polishing → cylinder grading and selection → first-stage color selection → second-stage color selection → product warehouse → rice preparation → ultraviolet irradiation → packaging → finished product warehouse; the rice processing technology can improve the whole rice rate and the rice yield in rice processing, improve the grade of the processed rice, increase the variety and the quantity of the rice, meet the edible sanitation and safety, and prolong the storage period of the rice, and is an ideal high-grade rice processing technology.
Description
Technical field
The present invention relates to a kind of processing method of rice, particularly a kind of top grade rice new process for processing.
Background technology
Rice is China people's a main food, and its machining tool has experienced the history in thousands of years by the common rice mill that the initial mortar of pounding occurs finally.With the rice that common rice mill processes, broken rice rate height, rice milling yield is also low, inferior quality.In the last few years, international and domestic rice process equipment and processing technology were greatly improved, and the rice quality that processes has then had qualitative leap.In Japan, its typical polished rice processing technology is: wet paddy (united reaper harvesting) → transportation (automobile) → drying (the crop dryer) → rough separation of shelling (hulling machine) → paddy (gravity sieve) → metering packing → clean brown rice → cleaning → modified → brown rice storehouse → go stone → metering → stone roller → essence stone roller → polishing just → rice grading → modified → look to select → go stone → metering → rice storehouse → magnetic separation → metering packing → finished product pure white → rice.More domestic bigger rice processing enterprise, in order to improve the class of rice, use for reference external advanced experience, released the polished rice processing technology of suitable national conditions, more typical polished rice processing technology has: raw grain → just clear → remove barnyard grass → the go stone → magnetic separation → clean paddy → rice huller paddy → rough separation of rice husk separation → paddy → rough only → husk rice → rice refining → cold rice → rice grading → packing → finished product, adopt the quality of these more advanced rice that processing technology processed, be greatly improved.But, paddy can be subjected to polluting and the disease and pest parasitism in processes such as its production, harvesting, storing, processing unavoidably, and in all these comparatively advanced rice processing technologys, all do not design the operation of virus killing, deinsectization, thereby the freshness date of guaranteeing the quality of the rice that it processes is all shorter, particularly a shelf-life mistake a little, in case open packing bag, rice in the bag is just infested especially easily, has both influenced mouthfeel, also is harmful to health.
Summary of the invention
Technical problem to be solved by this invention provides a kind of head rice yield and paddy rice milling yield that can improve in the rice processing, improve the class of processing back rice, can increase the kind quantity of rice again, and meet edible safe and sanitary, can also prolong the rice rice processing technology of storage period.
The technical solution used in the present invention is: technological process is: just clear → multiple clear → go stone → go into silo → electronics metering → magnetic separation → the go into clean granary → rough sorting of rice huller paddy → rice husk separation → paddy → brown rice classification → go stone → clean rough storehouse → electronics metering → spraying moisten rough → multistage pearling → rice grading → heat polishing → cylinder classification selected → cold rice → cold polishing → cylinder classification is selected → one-level look choosing → secondary look choosing → product storehouse → join rice → ultraviolet ray irradiation → packing → finished bin.
Top grade rice new process for processing of the present invention, be on the basis of existing high-grade polished rice processing technology, after selecting operation, look newly increased rice and ultraviolet ray irradiation two procedures, the characteristics that both kept the head rice yield and the paddy rice milling yield that can improve in the rice processing and improved the class of processing back rice of joining; Again because of joining the increase of meter operation, the rice of several different qualities can be carried out rationally assortedly, increase rice variety quantity, make its mouthfeel, food flavor can satisfy all ages and classes section and different hobby consumer demands; Simultaneously, the ultraviolet irradiation process that newly increases can kill worm's ovum remaining in the rice and germ before the rice finished product packing, can prolong the freshness date of guaranteeing the quality of rice greatly, and edible safe and sanitary, helped health.
Description of drawings
Fig. 1 is a process flow diagram of the present invention.
The specific embodiment
The present invention is further illustrated below in conjunction with embodiment.
The technological process that present embodiment adopted comprises: just clear → multiple clear → go stone → go into silo → electronics metering → magnetic separation → the go into clean granary → rough sorting of rice huller paddy → rice husk separation → paddy → brown rice classification → go stone → clean rough storehouse → electronics metering → spraying moisten rough → multistage pearling → rice grading → heat polishing → cylinder classification selected → cold rice → cold polishing → cylinder classification is selected → one-level look choosing → secondary look choosing → product storehouse → join rice → ultraviolet ray irradiation → packing → finished bin.Its used equipment mainly contains elevator, vibratory cleaning sieve, air draught separator, Bulk Grain electronic weighing balance, silo, air cushion belt conveyor, stone remover, magnetic separator, clean granary, hulling machine, the rough separating sieve of paddy, thickness grader, brown rice stone remover, clean rough storehouse, spraying profit rough chamber, vertical multi-stage rice mill, cold and hot polishing machine, white rice grader, cylinder bag hole refiner, color selector, product storehouse, joins a meter device, ultraviolet lamp, the installation of various pocket of electrons, finished bin etc., and these equipment are installed according to the order of its technological process.Add man-hour, paddy enters vibratory cleaning sieve through elevator and carries out just clearly, removes the big or middle impurity of part, and inhales by the air draught separator and to go part light assorted, carries out again clearly again through the second road vibratory cleaning sieve, and removes stone through stone remover, enters silo through elevator and stores up temporarily.Silo is divided into the air cushion belt conveyor, and this machine can be regulated the granting of silo raw grain neatly, and raw grain is transported to the metering of Bulk Grain electronic weighing balance through the air cushion belt conveyor, carries magnetic separator to carry out magnetic separation again, enters clean granary behind the rejecting magnetic impurity.Clean paddy at first enters hulling machine and shells, and thing carries out rice husk through the base of rubber roll husker and separates under the rice huller that obtains, and isolates the rough thing of paddy behind the rice husk and enters the rough separating sieve of paddy and separate, and skims Hui Longgu, extracts rough only; Clean warp faulty lift thickness grader sub-elects particle and immature kernel, after the brown rice stone remover is rejected stone shoulder to shoulder, enters clean rough storehouse.The clean brown rice that comes out by clean rough storehouse, measure the laggard rough operation of profit of going into to spray through electronics: when the processing North Japonica Rice, enter the round rice spraying rough device of profit (generally using the atomizing-dampening system machine) the rough processing of profit of spraying through the clean brown rice after the electronics metering, allow the contained moisture of clean brown rice remain on the scope of 13%-15%, thereafter, entering vertical multi-stage suppresses rice mill and opens rough and pearling; Brown rice after process spraying profit is rough, its chaff layer and embryo suction back are expanded softening, form the little gradation of moisture of outer imperial palace and outer little interior big intensity gradient, produce relative displacement between chaff layer and rice kernel structure, cortex, aleurone institutional framework intensity weakens, rice seed intensity strengthens relatively, the coefficient of friction of brown rice outer surface increases, like this, needn't just can realize out rough and pearling with very big extruding force and shearing force, significantly reduce fragmentation and crackle in the rice milling process, reduce broken rice rate, increase substantially head rice yield, make the rice surface more smooth, help improving the quality of finish of back polishing process.When processing during southern long-grained nonglutinous rice, enter the rough processing of profit of spraying of the rough device of elongated rice spraying profit through the clean brown rice after the electronics metering, and enter vertical multi-stage and gently press rice mill to open rough and pearling.After multistage pearling, enter white rice grader and carry out rice grading, isolate and crack rice.Thereafter, carry out the heat polishing while hot, by rubbing action, the floating chaff in grain of rice surface is wiped, improve the fineness on grain of rice surface, what is more important makes pre-gelatinization of grain of rice surface starch and gelatinize; Rice after overheated polishing enters cylinder bag hole refiner and carries out selectedly, and isolate once more and crack rice, and by the pocket of electrons installation packing separately of cracking rice.Rice after selected enters Liang Micang, cools off, explosion when avoiding polishing once more.Cooled rice after rice is joined in metering through electronics, enters polishing machine and carries out cold polishing, strengthens the gelatinous layer on grain of rice surface, helps preserving rice, makes the grain of rice present elegant and polished, glittering and translucent shape.Enter cylinder bag hole refiner once more through the rice after the two-stage polishing and carry out selectedly, extracts whole rice, sub-elect joint rice, and pack separately by the installation of joint rice pocket of electrons.The whole rice that extracts enters common color selector and carries out the choosing of one-level look, and after the variable color rice such as removal yellow rice kernel, entering the glass color selector carries out the choosing of secondary look, removes heterochromatic impurity such as cullet, to improve rice purity.Time rice that two-stage look despecking removes is packed separately by inferior rice packing machine.Whole rice through after the choosing of two-stage look promptly becomes top grade rice, delivers to the product warehousing and deposits.Be stored in the different cultivars in the different bins and the rice of quality, through electronics metering laggard go into to join carry out in meter operation rationally assorted, its mouthfeel, food flavor form the rice of different cultivars, quality and class, so that can satisfy all ages and classes section and different hobby consumer demands.Through the rice after assorted, enter ultraviolet irradiation process, adopt ultraviolet sterilization worm device, its uitraviolet intensity is not less than 200W, and wavelength can destroy the DNA in bacterium and the larva cell 240 to 280nm, thereby kill worm's ovum remaining in the rice and germ, with the freshness date of guaranteeing the quality of prolongation rice, and guarantee edible safe and sanitary, help health.Through the assorted rice of ultraviolet ray irradiation, the packaging process that enters is thereafter packed, and the general woven bag packing or vacuum-packed that adopts of its packing through promptly becoming finished product after the packing, enters finished bin thereafter.The top grade rice that adopts production technology of the present invention to produce, its freshness date of guaranteeing the quality substantially exceed the top grade rice that adopts the ordinary student production. art to produce, and subordinate list 1 is the freshness date table of comparisons of guaranteeing the quality of the top grade rice of various processes production, and employing packs.
Dust removal by ventilation in the present embodiment, it is main adopting airtight, is equipped with the negative pressure exhausting, the dust pelletizing system before the husk rice operation adopts blowback dust removal process device; The final dusting technology that wind network system after the husk rice operation adopts the picogram dragon to combine with simple and easy sack cleaner.
The freshness date table of comparisons of guaranteeing the quality of the rice that subordinate list 1 various processes is produced
Claims (1)
1, a kind of top grade rice new process for processing is characterized in that technological process is: just clear → multiple clear → go stone → go into silo → electronics metering → magnetic separation → the go into clean granary → rough sorting of rice huller paddy → rice husk separation → paddy → brown rice classification → go stone → clean rough storehouse → electronics metering → spraying moisten rough → multistage pearling → rice grading → heat polishing → cylinder classification selected → cold rice → cold polishing → cylinder classification is selected → one-level look choosing → secondary look choosing → product storehouse → join rice → ultraviolet ray irradiation → packing → finished bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101237645A CN100418634C (en) | 2006-11-27 | 2006-11-27 | Novel processing technology of high-grade rice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101237645A CN100418634C (en) | 2006-11-27 | 2006-11-27 | Novel processing technology of high-grade rice |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1962066A true CN1962066A (en) | 2007-05-16 |
| CN100418634C CN100418634C (en) | 2008-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101237645A Expired - Fee Related CN100418634C (en) | 2006-11-27 | 2006-11-27 | Novel processing technology of high-grade rice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100418634C (en) |
Cited By (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101301005B (en) * | 2008-06-05 | 2010-06-09 | 扬州大学 | Method for processing husked rice and stabilizing rice bran by ultraviolet ray |
| CN102038130A (en) * | 2010-10-30 | 2011-05-04 | 广东金友集团有限公司 | Nonglutinous formulated rice |
| CN102189012A (en) * | 2011-04-06 | 2011-09-21 | 口口香米业股份有限公司 | Rice processing technique |
| CN102335660A (en) * | 2010-07-20 | 2012-02-01 | 陶相臣 | Original ecological rice processing technology |
| CN102527460A (en) * | 2011-12-31 | 2012-07-04 | 镇江丹玉食品有限公司 | Wheat flour cleaning production process |
| CN102824934A (en) * | 2012-09-04 | 2012-12-19 | 丹阳市嘉禾米业有限公司 | Paddy rice producing production technology for removing pesticide residue |
| CN102948469A (en) * | 2012-11-08 | 2013-03-06 | 南昌大学 | Method for producing nutritional rice with storability by superheated steam combined with multi-grade light grinding technology |
| CN103008043A (en) * | 2012-12-14 | 2013-04-03 | 余芳 | Rice processing system |
| WO2013064042A1 (en) * | 2011-10-31 | 2013-05-10 | Wang Hongfu | Process for producing rice from unhulled rice and device therefor |
| CN103223361A (en) * | 2012-07-26 | 2013-07-31 | 贵州华丰薏仁有限公司 | Complete flow line production process for barley rice |
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| CN103464235A (en) * | 2013-08-30 | 2013-12-25 | 安徽省稼仙米业集团有限公司 | Rice fine processing process |
| CN103480443A (en) * | 2013-09-02 | 2014-01-01 | 安徽永安米业购销有限公司 | Rice producing process |
| CN103506176A (en) * | 2012-06-19 | 2014-01-15 | 湖南农业大学 | Method for separating brown rice peel layer |
| 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 |
| 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 |
| CN104826685A (en) * | 2015-04-29 | 2015-08-12 | 苏州科谷米业有限公司 | Preparation method for storable black rice |
| CN104826686A (en) * | 2015-04-29 | 2015-08-12 | 苏州科谷米业有限公司 | Preparation method for storable rice |
| CN105057018A (en) * | 2015-09-11 | 2015-11-18 | 盐城市盐都区盐淮米业有限公司 | Processing method for improving whole grain degree of polished round-grained rice |
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| CN1122261A (en) * | 1994-11-01 | 1996-05-15 | 苏胜奎 | No-washing rice processing method and its machine set |
| JP3255631B2 (en) * | 2000-02-08 | 2002-02-12 | 株式会社ミツハシ | Rice and its production method |
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| CN102335660A (en) * | 2010-07-20 | 2012-02-01 | 陶相臣 | Original ecological rice processing technology |
| CN102038130A (en) * | 2010-10-30 | 2011-05-04 | 广东金友集团有限公司 | Nonglutinous formulated rice |
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| CN103223361B (en) * | 2012-07-26 | 2014-12-31 | 贵州华丰薏仁有限公司 | Complete flow line production process for barley rice |
| CN102824934B (en) * | 2012-09-04 | 2014-10-29 | 丹阳市嘉禾米业有限公司 | Paddy rice producing production technology for removing pesticide residue |
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| 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 |
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| CN104826686B (en) * | 2015-04-29 | 2017-04-19 | 苏州润弘贸易有限公司 | Preparation method for storable rice |
| CN104826685A (en) * | 2015-04-29 | 2015-08-12 | 苏州科谷米业有限公司 | Preparation method for storable black rice |
| CN104826686A (en) * | 2015-04-29 | 2015-08-12 | 苏州科谷米业有限公司 | Preparation method for storable rice |
| CN104826685B (en) * | 2015-04-29 | 2017-04-19 | 苏州润弘贸易有限公司 | Preparation method for storable black rice |
| CN105126951A (en) * | 2015-05-05 | 2015-12-09 | 中国包装和食品机械有限公司 | Complete production line for processing myotonin through dry method |
| CN105057018A (en) * | 2015-09-11 | 2015-11-18 | 盐城市盐都区盐淮米业有限公司 | Processing method for improving whole grain degree of polished round-grained rice |
| CN105728086A (en) * | 2016-02-25 | 2016-07-06 | 中粮（成都）粮油工业有限公司 | Rice processing method |
| CN105728085A (en) * | 2016-02-25 | 2016-07-06 | 中粮（成都）粮油工业有限公司 | Rice processing method for removing residual pesticide |
| CN106000515A (en) * | 2016-08-15 | 2016-10-12 | 无锡大东粮食工程科技有限公司 | Highland barley processing technology |
| 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 |
| 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 |
| CN111495465A (en) * | 2020-04-28 | 2020-08-07 | 赣州谷神米业有限公司 | High-efficiency rice processing method |
| CN113210034A (en) * | 2021-05-25 | 2021-08-06 | 黑龙江省农业科学院水稻研究所 | Rice clearance and processingequipment |
| CN113210034B (en) * | 2021-05-25 | 2022-05-20 | 黑龙江省农业科学院水稻研究所 | Rice clearance and processingequipment |
| CN113952996A (en) * | 2021-09-09 | 2022-01-21 | 唐山泽恩米业有限公司 | High-precision rice milling system for rice processing |
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