CN112121879A - Processing and production process of nutritional rice - Google Patents
Processing and production process of nutritional rice Download PDFInfo
- Publication number
- CN112121879A CN112121879A CN202010931904.1A CN202010931904A CN112121879A CN 112121879 A CN112121879 A CN 112121879A CN 202010931904 A CN202010931904 A CN 202010931904A CN 112121879 A CN112121879 A CN 112121879A
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- Prior art keywords
- rice
- paddy
- screening
- kelp
- treatment
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- 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.)
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Classifications
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- 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
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- 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
- B02B1/04—Wet treatment, e.g. washing, wetting, softening
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- 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
- B02B5/00—Grain treatment not otherwise provided for
-
- 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
- B02B7/00—Auxiliary devices
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- Cereal-Derived Products (AREA)
- Adjustment And Processing Of Grains (AREA)
Abstract
The invention relates to the technical field of grains, in particular to a processing and production process of nutrient rice, which comprises the following steps of S1: the method comprises the following steps of (1) extracting the paddy by a lifter, conveying the paddy to a transverse air duct, and carrying out dust raising treatment on the paddy; s2, removing impurities; s3, drying; s4, rice hulling: carrying out rice hulling treatment on the rice through a rice huller, separating the rice from the brown rice by using a brown rice separator, carrying out rice hulling treatment on the separated rice again, and carrying out rice milling treatment on the brown rice; s5, rice milling: sending the brown rice into a rice mill, and removing the shell of the brown rice to obtain rice; s6, polishing: putting the white rice into a polishing machine for polishing: s7, screening: adopting a screening device to screen the rice, and screening the screened embryo rice and the white rice, S8 and packaging: and (4) separately packaging the screened embryo rice and the white rice into packaging bags, putting dry bags into the packaging bags, and then warehousing. The invention has the characteristic of being beneficial to the processing quality of rice.
Description
Technical Field
The invention relates to the technical field of grains, in particular to a processing and production process of nutritional rice.
Background
The rice is a finished product prepared by the working procedures of cleaning, hulling, milling, finishing and the like of the rice, contains nearly 64 percent of nutrient substances in the rice and more than 90 percent of nutrient elements required by a human body, and is a main food for people in most regions of China. In-process to the rice is processed into the rice to the corn, when collecting the corn, make easily adulterate a large amount of impurity in the corn, contain the not plump corn of granule simultaneously in the corn, after processing, produce the influence to the quality of rice easily.
Disclosure of Invention
The invention aims to solve the problem that the quality of processed rice is easily affected by a large amount of impurities and unsaturated paddy rice doped in the paddy rice in the prior art, and provides a processing and production process of nutrient rice.
In order to achieve the purpose, the invention adopts the following technical scheme:
a processing and production process of nutritional rice is designed, and comprises the following steps:
s1, raising dust: the method comprises the following steps of (1) extracting the paddy by a lifter, conveying the paddy to a transverse air duct, and carrying out dust raising treatment on the paddy;
s2, removing impurities: cleaning the rice with the dust treatment, adding the rice into water, stirring the rice by a stirrer for 30-45min, removing the rice floating on the water surface, and fishing out the rice sinking to the water bottom;
s3, drying: drying the paddy in S2 in hot air at the temperature of 48-55 ℃, turning the paddy during drying until the moisture in the paddy reaches 20-22%, stopping drying, laying the paddy flat and standing for 20-30min, and screening the paddy to remove impurities in the paddy;
s4, rice hulling: carrying out rice hulling treatment on the rice through a rice huller, separating the rice from the brown rice by using a brown rice separator, carrying out rice hulling treatment on the separated rice again, and carrying out rice milling treatment on the brown rice;
s5, rice milling: sending the brown rice into a rice mill, and removing the shell of the brown rice to obtain rice;
s6, polishing: putting the white rice into a polishing machine for polishing:
s7, screening: screening rice by using a screening device, and screening the screened embryo rice and white rice;
s8, packaging: and (4) separately packaging the screened embryo rice and the white rice into packaging bags, putting dry bags into the packaging bags, and then warehousing.
Preferably, the preparation of the dry packet comprises the following steps:
a1, selecting large and orderly kelp, and cleaning the kelp to remove salt on the kelp;
a2, airing the cleaned kelp for 3-5 days until the water content in the kelp is 1-3%;
a3, folding the dried kelp, putting the kelp into a transparent plastic bag, and arranging a plurality of air holes on the transparent plastic bag at equal intervals.
Preferably, when the rice is stirred, the stirring speed is 3 to 5 r/s.
Preferably, after the rice is washed, the rice needs to be subjected to a draining process.
Preferably, the wind speed of the transverse wind channel is 3-5 m/s.
Preferably, when the rice is screened, the method comprises the following steps:
b1, primarily screening the paddy by adopting a screening sieve with the aperture smaller than the diameter of the paddy to remove impurities smaller than the diameter of the paddy;
and B2, performing secondary screening on the rice obtained in the step B1, and performing secondary screening by adopting a screening sieve with the aperture larger than the diameter of the rice.
The processing and production process of the nutritional rice provided by the invention has the beneficial effects that: get rid of through the dust that adopts horizontal wind channel in to the corn, when wasing the corn simultaneously, both played abluent effect to the corn, got rid of the not plump corn of corn again to subsequent man-hour to the corn, be favorable to strengthening the quality of rice.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
A processing and production process of nutritional rice comprises the following steps:
s1, raising dust: the rice is extracted by the elevator, the rice is conveyed to the transverse air channel, the rice is subjected to dust raising treatment, the air speed of the transverse air channel is 3m/s, when the rice falls, the wind in the transverse channel plays a role of raising dust to the rice so as to remove the dust in the rice,
s2, removing impurities: cleaning the rice with well-treated raised dust, adding the rice into water, stirring the rice by a stirrer for 30min, removing the rice floating on the water surface, fishing out the rice sinking to the water bottom, and stirring the rice during cleaning, so that the cleaning effect is facilitated, and during cleaning, because the density of full rice is different from that of dry and flat rice, the dry and flat rice is screened out;
s3, drying: drying the paddy in the S2 by hot air at the temperature of 48 ℃, turning the paddy during drying until the moisture in the paddy reaches 20%, stopping drying, laying the paddy flat and standing for 20min, screening the paddy to remove impurities in the paddy, and controlling the drying of the moisture in the paddy to be beneficial to ensuring the storage of the processed rice;
s4, rice hulling: carrying out rice hulling treatment on the rice through a rice huller, separating the rice from the brown rice by using a brown rice separator, carrying out rice hulling treatment on the separated rice again, and carrying out rice milling treatment on the brown rice;
s5, rice milling: sending the brown rice into a rice mill, and removing the shell of the brown rice to obtain rice;
s6, polishing: putting the white rice into a polishing machine for polishing:
s7, screening: screening rice by using a screening device, and screening the screened embryo rice and white rice;
s8, packaging: and (4) separately packaging the screened embryo rice and the white rice into packaging bags, putting dry bags into the packaging bags, and then warehousing.
The preparation method of the dried bread comprises the following steps:
a1, selecting large and orderly kelp, and cleaning the kelp to remove salt on the kelp;
a2, airing the cleaned kelp for 3 days until the water content in the kelp is 1%;
a3, folding the dry kelp, then putting the dry kelp into a transparent plastic bag, equidistantly arranging a plurality of air holes on the transparent plastic bag, playing a drying role on the rice through the water absorption of the dry kelp, preventing the rice from being remoistened, leading the rice to have the condition of mildewing and vermicularizing, and being beneficial to prolonging the storage life of the rice.
When the rice is stirred, the stirring speed is 3 r/s.
After the rice is cleaned, the rice needs to be subjected to draining treatment.
When the rice is screened, the method comprises the following steps:
b1, primarily screening the paddy by adopting a screening sieve with the aperture smaller than the diameter of the paddy to remove impurities smaller than the diameter of the paddy;
b2, performing secondary screening on the rice obtained in the B1, performing secondary screening by adopting a screening sieve with the aperture larger than the diameter of the rice, and performing secondary screening on the rice so as to ensure the removal of impurities.
Example 2
A processing and production process of nutritional rice comprises the following steps:
s1, raising dust: the rice is extracted by the elevator, the rice is conveyed to the transverse air channel, the rice is subjected to dust raising treatment, the air speed of the transverse air channel is 5m/s, when the rice falls, the wind in the transverse channel plays a role of raising dust to the rice so as to remove the dust in the rice,
s2, removing impurities: cleaning the rice with well-treated raised dust, adding the rice into water, stirring the rice by a stirrer for 45min, removing the rice floating on the water surface, fishing out the rice sinking to the water bottom, and stirring the rice during cleaning, so that the cleaning effect is facilitated, and during cleaning, because the density of full rice is different from that of dry and flat rice, the dry and flat rice is screened out;
s3, drying: drying the paddy in the S2 by hot air at 55 ℃, turning the paddy during drying until the moisture in the paddy reaches 22%, stopping drying, laying the paddy flat and standing for 30min, screening the paddy to remove impurities in the paddy, and controlling the drying of the moisture in the paddy to be beneficial to ensuring the storage of the processed rice;
s4, rice hulling: carrying out rice hulling treatment on the rice through a rice huller, separating the rice from the brown rice by using a brown rice separator, carrying out rice hulling treatment on the separated rice again, and carrying out rice milling treatment on the brown rice;
s5, rice milling: sending the brown rice into a rice mill, and removing the shell of the brown rice to obtain rice;
s6, polishing: putting the white rice into a polishing machine for polishing:
s7, screening: screening rice by using a screening device, and screening the screened embryo rice and white rice;
s8, packaging: and (4) separately packaging the screened embryo rice and the white rice into packaging bags, putting dry bags into the packaging bags, and then warehousing.
The preparation method of the dried bread comprises the following steps:
a1, selecting large and orderly kelp, and cleaning the kelp to remove salt on the kelp;
a2, airing the cleaned kelp for 5 days until the water content in the kelp is 3%;
a3, folding the dry kelp, then putting the dry kelp into a transparent plastic bag, equidistantly arranging a plurality of air holes on the transparent plastic bag, playing a drying role on the rice through the water absorption of the dry kelp, preventing the rice from being remoistened, leading the rice to have the condition of mildewing and vermicularizing, and being beneficial to prolonging the storage life of the rice.
When the rice is stirred, the stirring speed is 5 r/s.
After the rice is cleaned, the rice needs to be subjected to draining treatment.
When the rice is screened, the method comprises the following steps:
b1, primarily screening the paddy by adopting a screening sieve with the aperture smaller than the diameter of the paddy to remove impurities smaller than the diameter of the paddy;
b2, performing secondary screening on the rice obtained in the B1, performing secondary screening by adopting a screening sieve with the aperture larger than the diameter of the rice, and performing secondary screening on the rice so as to ensure the removal of impurities.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A processing and production process of nutritional rice is characterized by comprising the following steps:
s1, raising dust: the method comprises the following steps of (1) extracting the paddy by a lifter, conveying the paddy to a transverse air duct, and carrying out dust raising treatment on the paddy;
s2, removing impurities: cleaning the rice with the dust treatment, adding the rice into water, stirring the rice by a stirrer for 30-45min, removing the rice floating on the water surface, and fishing out the rice sinking to the water bottom;
s3, drying: drying the paddy in S2 in hot air at the temperature of 48-55 ℃, turning the paddy during drying until the moisture in the paddy reaches 20-22%, stopping drying, laying the paddy flat and standing for 20-30min, and screening the paddy to remove impurities in the paddy;
s4, rice hulling: carrying out rice hulling treatment on the rice through a rice huller, separating the rice from the brown rice by using a brown rice separator, carrying out rice hulling treatment on the separated rice again, and carrying out rice milling treatment on the brown rice;
s5, rice milling: sending the brown rice into a rice mill, and removing the shell of the brown rice to obtain rice;
s6, polishing: putting the white rice into a polishing machine for polishing:
s7, screening: screening rice by using a screening device, and screening the screened embryo rice and white rice;
s8, packaging: and (4) separately packaging the screened embryo rice and the white rice into packaging bags, putting dry bags into the packaging bags, and then warehousing.
2. The processing and production process of the nutritional rice as claimed in claim 1, wherein the preparation of the dried packet comprises the following steps:
a1, selecting large and orderly kelp, and cleaning the kelp to remove salt on the kelp;
a2, airing the cleaned kelp for 3-5 days until the water content in the kelp is 1-3%;
a3, folding the dried kelp, putting the kelp into a transparent plastic bag, and arranging a plurality of air holes on the transparent plastic bag at equal intervals.
3. The processing and production process of the nutritious rice according to claim 1, wherein the stirring speed is 3-5r/s when the rice is stirred.
4. The processing and production process of the nutritional rice as claimed in claim 1, wherein after the rice is washed, the rice needs to be subjected to a draining treatment.
5. The processing and production process of the nutritional rice as claimed in claim 1, wherein the air speed of the transverse air duct is 3-5 m/s.
6. The processing and production process of the nutritional rice according to claim 1, wherein the screening of the paddy rice comprises the following steps:
b1, primarily screening the paddy by adopting a screening sieve with the aperture smaller than the diameter of the paddy to remove impurities smaller than the diameter of the paddy;
and B2, performing secondary screening on the rice obtained in the step B1, and performing secondary screening by adopting a screening sieve with the aperture larger than the diameter of the rice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010931904.1A CN112121879A (en) | 2020-09-08 | 2020-09-08 | Processing and production process of nutritional rice |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010931904.1A CN112121879A (en) | 2020-09-08 | 2020-09-08 | Processing and production process of nutritional rice |
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| CN112121879A true CN112121879A (en) | 2020-12-25 |
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| CN202010931904.1A Pending CN112121879A (en) | 2020-09-08 | 2020-09-08 | Processing and production process of nutritional rice |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289709A (en) * | 2021-05-21 | 2021-08-24 | 永州市冷水滩区五谷香农产品加工有限责任公司 | Fine production process flow of rice |
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| CN107088448A (en) * | 2017-04-27 | 2017-08-25 | 安徽喜洋洋农业科技有限公司 | A kind of lossless processing method of selenium-rich rice |
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Application publication date: 20201225 |