CN115007247A - Rice processing technology - Google Patents
Rice processing technology Download PDFInfo
- Publication number
- CN115007247A CN115007247A CN202210588841.3A CN202210588841A CN115007247A CN 115007247 A CN115007247 A CN 115007247A CN 202210588841 A CN202210588841 A CN 202210588841A CN 115007247 A CN115007247 A CN 115007247A
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- China
- Prior art keywords
- paddy
- rice
- screening
- processing technology
- storage barrel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 108
- 235000009566 rice Nutrition 0.000 title claims abstract description 108
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 107
- 238000012216 screening Methods 0.000 claims abstract description 52
- 239000004575 stone Substances 0.000 claims abstract description 27
- 239000000428 dust Substances 0.000 claims abstract description 22
- 230000005484 gravity Effects 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 15
- 239000012535 impurity Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 11
- 244000025254 Cannabis sativa Species 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 238000004806 packaging method and process Methods 0.000 claims abstract description 6
- 239000010902 straw Substances 0.000 claims abstract description 6
- 230000008569 process Effects 0.000 claims abstract description 4
- 230000035699 permeability Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 235000016709 nutrition Nutrition 0.000 abstract description 4
- 230000035764 nutrition Effects 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract 1
- 238000003672 processing method Methods 0.000 abstract 1
- 235000013339 cereals Nutrition 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 108010050181 aleurone Proteins 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 210000001161 mammalian embryo Anatomy 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B5/00—Grain treatment not otherwise provided for
- B02B5/02—Combined processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B1/00—Preparing grain for milling or like processes
- B02B1/02—Dry treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B1/00—Preparing grain for milling or like processes
- B02B1/08—Conditioning grain with respect to temperature or water content
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B7/00—Auxiliary devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B15/00—Combinations of apparatus for separating solids from solids by dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material
-
- 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
- Y02P60/14—Measures for saving energy, e.g. in green houses
Landscapes
- Adjustment And Processing Of Grains (AREA)
Abstract
The invention discloses a rice processing technology, which comprises the following steps: s1, placing the paddy into a screening machine, removing impurities in the paddy through the screening machine, removing empty paddy and impurities with light weight in the paddy in a wind screening mode, and then removing stones in the paddy through a stone remover; conveying the screened paddy into a dryer, drying the paddy by the dryer, cooling the paddy to normal temperature after drying, conveying the paddy into a storage barrel for storage, screening grass after flowing out of the storage barrel, screening and removing fine straws in the paddy, and screening and removing stones by a specific gravity stone remover; then placing the mixture into a dust remover for dust removal; peeling in a peeling machine, removing oil skins, performing color selection and packaging; the processing method disclosed by the invention is good in processing effect and simple in process, and the rice is cooled by peeling, so that the interior of the rice is in a normal temperature state, the humidity of the rice is ensured, and the nutrition loss of the rice is avoided.
Description
Technical Field
The invention relates to the technical field of rice processing technology, in particular to a rice processing technology.
Background
The rice is a finished product prepared by rice through the procedures of cleaning, hulling, rice milling, finishing finished products and the like, wherein the embryo and aleurone layers of the rice contain nearly 64% of rice nutrition and more than 90% of nutrient elements required by human bodies, and the rice is a main food for people in the south. The great temperature difference produces thermal stress in the rice grain, and thermal stress surpasses the inherent intensity of rice matter and will lead to the rice grain to break or explode the waist, for the output that improves rice processing and reduce the broken rice rate, prior art generally adopts low temperature rise rice processing technology, but current low temperature rise rice processing technology effect is not very good, and the step is numerous and diverse, has wasted a large amount of manpowers. Traditional low temperature rise rice processing technology can not process the rice under microthermal environment, and the inside and outside difference in temperature of the rice after processing is high, great improvement the broken rice rate in the rice course of working, and be difficult to guarantee the taste after the rice processing, reduced rice processing technology's effect, and whole step is loaded down with trivial details, increased the human cost to a certain extent, whole practicality is not strong, can not convenient to use person operate, whole effect is not good.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the rice processing technology has the advantages that the rice processing effect is good, the technology is simple, the rice is cooled through husking, the rice is in a normal-temperature state, the humidity of the rice is guaranteed, and the nutrition loss of the rice is avoided.
In order to solve the technical problem, the scheme of the invention is as follows:
a rice processing technology is characterized in that: the method comprises the following steps:
s1, placing the paddy into a screening machine, removing impurities in the paddy through the screening machine, removing empty paddy and impurities with light weight in the paddy in a wind screening mode, and then removing stones in the paddy through a stone remover;
s2, conveying the screened rice in the step S1 into a dryer, drying the rice by the dryer, cooling the dried rice to normal temperature, and conveying the cooled rice to a storage barrel for storage;
s3, allowing the paddy stored in the S2 to flow out of the storage barrel, screening grass, and removing fine straws in the paddy;
s4, screening the paddy rice in the S3 by a specific gravity stone remover to remove stones;
s5, placing the paddy rice in the S4 into a dust remover for dust removal;
s6, husking the paddy rice in the S5 in a husking machine;
s7, removing the oil skin of the rice in the S6 through an oil skin removing machine;
s8, carrying out color selection and screening on the rice in the S7 through a color selector;
s9, packaging the rice in the S8;
specifically, in S1, an electromagnetic strong magnetic device is provided before entering the stone remover.
Specifically, in the S2, the paddy is dried in a dryer at the temperature of 25-32 ℃ until the water content is 15-21%, and the heating time is 6-8 h.
Specifically, S3 well storage bucket is equipped with the permeability cell for dry storage bucket this storage cylinder and transversely puts inside storage bucket, and the ventilative air of this permeability cell is dry air.
Specifically, the specific gravity stoner in the step S4 adopts an adjustable specific gravity stoner for screening.
Specifically, the dust removal time of the dust remover in the S5 is 3-5 min.
Specifically, a refrigerating device is arranged at the outlet of the husking machine in the S6 husking process, so that the temperature of the rice husked by the husking machine is rapidly reduced.
Specifically, in S7, screening is performed by three-time color sorting and by an adjustable-aperture screening machine.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a rice processing technology, which is characterized in that an electromagnetic magnetic separation device is arranged in front of a stone remover, so that metal substances in rice are better ensured to be magnetically separated, the safety of subsequent processing of the rice is improved, in addition, the temperature is reduced through a refrigeration device arranged after husking when the rice processing technology is used, the internal part of the rice is in a normal temperature state, the rice humidity is ensured to avoid the nutrition loss of the rice, a storage barrel is a drying storage barrel, a vent pipe is arranged in the storage barrel and transversely arranged in the storage barrel, the vent air of the vent pipe is dry air, the ventilation in the storage barrel can also be ensured, and the problems of mildewing and the like after long-time storage are avoided.
Detailed Description
The following further describes the embodiments of the present invention.
It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example one
A rice processing technology is characterized in that: the method comprises the following steps:
s1, placing the paddy into a screening machine, removing impurities in the paddy through the screening machine, removing empty paddy and impurities with light weight in the paddy in a wind screening mode, and then removing stones in the paddy through a stone remover;
s2, conveying the screened rice in the step S1 into a dryer, drying the rice by the dryer, cooling the dried rice to normal temperature, and conveying the cooled rice to a storage barrel for storage;
s3, allowing the paddy stored in the S2 to flow out of the storage barrel, screening grass, and removing fine straws in the paddy;
s4, screening the paddy rice in the S3 by a specific gravity stone remover to remove stones;
s5, placing the paddy rice in the S4 into a dust remover for dust removal;
s6, husking the paddy rice in the S5 in a husking machine;
s7, removing the oil skin of the rice in the S6 through an oil skin removing machine;
s8, carrying out color selection and screening on the rice in the S7 through a color selector;
s9, packaging the rice in the S8;
preferably, S1 is provided with a strong electromagnetic magnet device before entering the stoner.
Preferably, the rice in S2 is dried in a dryer at a temperature of 25 ℃ until the water content is 15% for a heating time of 6-8 h.
Preferably, in S3, the storage barrel is a drying storage barrel, and a vent pipe is arranged in the storage barrel and transversely arranged inside the storage barrel, and the vent air of the vent pipe is dry air.
Preferably, the specific gravity stoner in the S4 adopts an adjustable specific gravity stoner for screening.
Preferably, the dust removal time of the dust remover in S5 is 3 min.
Preferably, a refrigerating device is arranged at the outlet of the husking machine in the step S6, so that the temperature of the rice husked by the husking machine is rapidly reduced.
Preferably, the screening is performed by three color selections and by a screening machine with adjustable aperture in S7.
Example two
A rice processing technology is characterized in that: the method comprises the following steps:
s1, placing the paddy into a screening machine, removing impurities in the paddy through the screening machine, removing empty paddy and impurities with light weight in the paddy in a wind screening mode, and then removing stones in the paddy through a stone remover;
s2, conveying the screened rice in the step S1 into a dryer, drying the rice by the dryer, cooling the dried rice to normal temperature, and conveying the cooled rice to a storage barrel for storage;
s3, allowing the paddy stored in the S2 to flow out of the storage barrel, screening grass, and removing fine straws in the paddy;
s4, screening the paddy rice in the S3 by a specific gravity stone remover to remove stones;
s5, placing the paddy in the S4 into a dust remover for dust removal;
s6, husking the paddy rice in the S5 in a husking machine;
s7, removing the oil skin of the rice in the S6 through an oil skin removing machine;
s8, carrying out color selection and screening on the rice in the S7 through a color selector;
s9, packaging the rice in the S8;
preferably, S1 is provided with a strong electromagnetic magnet device before entering the stoner.
Preferably, the rice in S2 is dried in a dryer at 28 ℃ until the water content is 18% for 6-8 h.
Preferably, in S3, the storage barrel is a drying storage barrel, and a vent pipe is arranged in the storage barrel and transversely arranged inside the storage barrel, and the ventilation air of the vent pipe is drying air.
Preferably, the specific gravity stoner in the S4 adopts an adjustable specific gravity stoner for screening.
Preferably, the dust removal time of the dust remover in S5 is 4 min.
Preferably, a refrigerating device is arranged at the outlet of the husking machine in the step S6, so that the temperature of the rice husked by the husking machine is rapidly reduced.
Preferably, the screening is performed by three color selections and by a screening machine with adjustable aperture in S7.
EXAMPLE III
A rice processing technology is characterized in that: the method comprises the following steps:
s1, placing the paddy into a screening machine, removing impurities in the paddy through the screening machine, removing empty paddy and impurities with light weight in the paddy in a wind screening mode, and then removing stones in the paddy through a stone remover;
s2, conveying the screened rice in the step S1 into a dryer, drying the rice by the dryer, cooling the dried rice to normal temperature, and conveying the cooled rice to a storage barrel for storage;
s3, allowing the paddy stored in the S2 to flow out of the storage barrel, screening grass, and removing fine straws in the paddy;
s4, screening the paddy rice in the S3 by a specific gravity stone remover to remove stones;
s5, placing the paddy rice in the S4 into a dust remover for dust removal;
s6, husking the paddy rice in the S5 in a husking machine;
s7, removing the oil skin of the rice in the S6 through an oil skin removing machine;
s8, carrying out color selection and screening on the rice in the S7 through a color selector;
s9, packaging the rice in the S8;
preferably, S1 is provided with a strong electromagnetic magnet device before entering the stoner.
Preferably, the rice in S2 is dried inside a dryer at a temperature of 32 ℃ for 6-8 hours until the moisture content is 21%.
Preferably, in S3, the storage barrel is a drying storage barrel, and a vent pipe is arranged in the storage barrel and transversely arranged inside the storage barrel, and the vent air of the vent pipe is dry air.
Preferably, the specific gravity stoner in the S4 adopts an adjustable specific gravity stoner for screening.
Preferably, the dust removal time of the dust remover in S5 is 5 min.
Preferably, a refrigerating device is arranged at the outlet of the husking machine in the step S6, so that the temperature of the rice husked by the husking machine is rapidly reduced.
Preferably, the screening is performed by three color selections and by a screening machine with adjustable aperture in S7.
The embodiments of the present invention have been described in detail above, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (8)
1. A rice processing technology is characterized in that: the method comprises the following steps:
s1, placing the paddy into a screening machine, removing impurities in the paddy through the screening machine, removing empty paddy and impurities with light weight in the paddy in a wind screening mode, and then removing stones in the paddy through a stone remover;
s2, conveying the screened paddy in the S1 into a dryer, drying the paddy by the dryer, cooling to normal temperature after drying, and conveying the paddy into a storage barrel for storage;
s3, screening grass after the paddy stored in the S2 flows out of the storage barrel, and screening and removing small straws in the paddy;
s4, screening the paddy rice in the S3 by a specific gravity stone remover to remove stones;
s5, placing the paddy rice in the S4 into a dust remover for dust removal;
s6, husking the paddy rice in the S5 in a husking machine;
s7, removing the oil skin of the rice in the S6 through an oil skin removing machine;
s8, carrying out color selection and screening on the rice in the S7 through a color selector;
s9, packaging the rice in the S8.
2. The rice processing technology according to claim 1, characterized in that: and in the S1, an electromagnetic strong magnetic device is arranged before the stone remover.
3. The rice processing technology according to claim 1, wherein the method comprises the following steps: and drying the paddy rice in the S2 in a dryer at the temperature of 25-32 ℃ until the water content is 15-21% and heating for 6-8 h.
4. The rice processing technology according to claim 1, characterized in that: storage barrel is equipped with the permeability cell for dry storage barrel in this storage barrel and transversely puts inside storage barrel among S3, and the ventilative air of this permeability cell is drying air.
5. The rice processing technology according to claim 1, characterized in that: and the specific gravity stoner in the S4 adopts an adjustable specific gravity stoner for screening.
6. The rice processing technology according to claim 1, characterized in that: and the dust removal time of the dust remover in the S5 is 3-5 min.
7. The rice processing technology according to claim 1, characterized in that: and a refrigerating device is arranged at the outlet of the husking machine in the S6 husking process, so that the temperature of the rice husked by the husking machine is rapidly reduced.
8. The rice processing technology according to claim 1, characterized in that: in the step S7, the screening is performed by three times of color sorting and by a screening machine with adjustable aperture.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202210588841.3A CN115007247A (en) | 2022-05-26 | 2022-05-26 | Rice processing technology |
Applications Claiming Priority (1)
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CN202210588841.3A CN115007247A (en) | 2022-05-26 | 2022-05-26 | Rice processing technology |
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CN115007247A true CN115007247A (en) | 2022-09-06 |
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CN202210588841.3A Pending CN115007247A (en) | 2022-05-26 | 2022-05-26 | Rice processing technology |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104160838A (en) * | 2014-08-18 | 2014-11-26 | 成都蜀农昊农业有限公司 | High-ventilation anti-mildew grain warehouse |
JP2017070917A (en) * | 2015-10-08 | 2017-04-13 | 井関農機株式会社 | Rice husking and milling equipment |
CN106824350A (en) * | 2017-03-16 | 2017-06-13 | 宁夏红阳合粮油有限公司 | A kind of Rice enriched-Se new process for processing |
CN208181841U (en) * | 2018-05-03 | 2018-12-04 | 宁夏平罗县伊鼎谣粮油有限公司 | A kind of rice storage silo |
CN209197303U (en) * | 2018-12-17 | 2019-08-02 | 河北智沃新农业发展有限公司 | A kind of Rice producing water cooling plant |
CN112221558A (en) * | 2020-10-30 | 2021-01-15 | 惠州市年年丰实业有限公司 | Rice finish machining cold polishing process |
CN114471791A (en) * | 2022-01-04 | 2022-05-13 | 株洲佳家生态农业有限公司 | Processing technology of high-quality rice |
-
2022
- 2022-05-26 CN CN202210588841.3A patent/CN115007247A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104160838A (en) * | 2014-08-18 | 2014-11-26 | 成都蜀农昊农业有限公司 | High-ventilation anti-mildew grain warehouse |
JP2017070917A (en) * | 2015-10-08 | 2017-04-13 | 井関農機株式会社 | Rice husking and milling equipment |
CN106824350A (en) * | 2017-03-16 | 2017-06-13 | 宁夏红阳合粮油有限公司 | A kind of Rice enriched-Se new process for processing |
CN208181841U (en) * | 2018-05-03 | 2018-12-04 | 宁夏平罗县伊鼎谣粮油有限公司 | A kind of rice storage silo |
CN209197303U (en) * | 2018-12-17 | 2019-08-02 | 河北智沃新农业发展有限公司 | A kind of Rice producing water cooling plant |
CN112221558A (en) * | 2020-10-30 | 2021-01-15 | 惠州市年年丰实业有限公司 | Rice finish machining cold polishing process |
CN114471791A (en) * | 2022-01-04 | 2022-05-13 | 株洲佳家生态农业有限公司 | Processing technology of high-quality rice |
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