CN110100998A - Rice and its processing method - Google Patents
Rice and its processing method Download PDFInfo
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- CN110100998A CN110100998A CN201810101490.2A CN201810101490A CN110100998A CN 110100998 A CN110100998 A CN 110100998A CN 201810101490 A CN201810101490 A CN 201810101490A CN 110100998 A CN110100998 A CN 110100998A
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- rice
- paddy
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L7/00—Cereal-derived products; Malt products; Preparation or treatment thereof
- A23L7/10—Cereal-derived products
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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
- B02B5/00—Grain treatment not otherwise provided for
- B02B5/02—Combined processes
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Abstract
The present invention relates to rice processing technique field, for the bad problem of single rice mouthfeel and nutrient content, provides a kind of rice and its processing method, the technical solution are as follows: a kind of rice, the rice kind including following weight percent: the fragrant viscous paddy of U.S.: 25%-30%；Ivory glues paddy: 15%-20%；Fragrant soft silk Miao Gu: 50%-60%；The above-mentioned mixed summation of rice kind is 100%.Big rice processing method includes: classification husking, husked rice selection, low-temperature rice whitening, the classification of cool rice, cryogenic polishing, rice grading, photoelectricity color sorting, rice mixing, metering packing, inspection, product warehousing.Cooperated by the lower gel consistence that the fragrant viscous paddy of the higher gel consistence and U.S. of fragrant soft silk Miao Gu and ivory glue paddy, so that rice cooks rear modest viscosity, taste good；The content of starch of rice is improved by fragrant soft silk Miao Gu, while microelement mixing in paddy and fragrant soft silk Miao Gu is glued by the fragrant viscous paddy of U.S., ivory, so that rice nutrition is more abundant.
Description
Technical field
The present invention relates to a kind of rice processing technique fields, more specifically, it relates to a kind of rice and its processing method.
Background technique
Rice is paddy manufactured finished product after the processes such as cleaning, husking, husk rice, finished product arrangement.The embryo of paddy and aleuron
The needed nutrient of human body for containing nearly 64% rice nutrition and 90% or more in layer, is the Main Foods of the southern people.
Rice can absorb the microelement in soil during plantation, so that rice has the micro member of needed by human body
Element, so that the nutritive value of rice is very high.
But different types of rice is not quite similar to the uptake of microelement in planting process, and single rice is difficult to full
Needed for sufficient human nutrition, while different types of rice gel consistence is different, and the rice that single rice cooking obtains is difficult to meet people
Requirement to rice mouthfeel, there are also improve space.
Summary of the invention
In view of the deficienciess of the prior art, the first object of the present invention is to provide a kind of rice, have it is full of nutrition,
The good advantage of mouthfeel.
To achieve the above object, the present invention provides the following technical scheme that
A kind of rice, the rice kind including following weight percent:
U.S. fragrant viscous paddy 25%-30%；
Ivory glues paddy 15%-20%；
Fragrant soft silk Miao Gu 50%-60%；
The above-mentioned mixed summation of rice kind is 100%.
By adopting the above technical scheme, by the fragrant viscous paddy of the higher gel consistence and U.S. of fragrant soft silk Miao Gu and ivory glue paddy compared with
Low gel consistence cooperation, so that rice cooks rear modest viscosity, taste good；Pass through the relatively high amylose content of fragrant soft silk Miao Gu
The content of starch of rice is improved, while microelement mixing in paddy and fragrant soft silk Miao Gu is glued by the fragrant viscous paddy of U.S., ivory, so that
Rice nutrition is more abundant.
Preferably, including the rice kind of following weight percent:
U.S. fragrant viscous paddy 28%-30%；
Ivory glues paddy 18%-20%；
Fragrant soft silk Miao Gu 50%-54%；
The above-mentioned mixed summation of rice kind is 100%.
By adopting the above technical scheme, since the gel consistence of fragrant soft silk Miao Gu is higher, the weight percent of the fragrant soft silk Miao Gu of control
Than excessively making the rice after cooking excessively sticky to avoid dosage for 50%-54%, mouthfeel is influenced.
Preferably, it is late rice that the fragrant viscous paddy of the U.S. and ivory, which glue paddy, and the soft silk Miao Gu of perfume is early rice.
It by adopting the above technical scheme, is late rice since U.S. fragrant viscous paddy and ivory glue paddy, implantation time is longer, to increase
To the soak time of microelement in soil, so that the micronutrient levels that the fragrant viscous paddy of U.S. and ivory glue paddy increases, by
It is early rice in fragrant soft silk Miao Gu, implantation time is shorter, is suitable for a large amount of uses, reduces cost.
In view of the deficienciess of the prior art, the second object of the present invention is to provide a kind of big rice processing method, have
It is full of nutrition, the good advantage of mouthfeel.
To achieve the above object, the present invention provides the following technical scheme that
A kind of processing method of above-mentioned rice, comprising the following steps:
(1) it is classified husking；
(2) husked rice selection；
(3) low-temperature rice whitening；
(4) cool rice classification；
(5) cryogenic polishing；
(6) rice grading；
(7) photoelectricity color sorting；
(8) rice mixes；
(9) metering packing:
(10) it examines；
(11) product warehousing；
The U.S. fragrant viscous paddy, the viscous paddy of ivory and fragrant soft silk Miao Gu individually after step (1)-step (7), are pressed
Step (8)-step (11) are carried out according to the weight percent ratio in claims 1 or 2.
By adopting the above technical scheme, by rice mixing step three kinds of rice are uniformly mixed, so that from the package will
When rice is taken out with boiling, the ratio of three kinds of rice guarantees rice nutrition close to the ratio of three kinds of rice when packing in rice
Abundant and good mouthfeel effect.
Preferably, in step (8), U.S. fragrant viscous paddy, ivory is glued into paddy, fragrant soft silk Miao Gu and sponge ball and are put into tempering tank
In, the sponge sphere volume is greater than the maximum volume of a rice, then by air supply pipe from tempering tank bottom gas-feeding so that big
Rice and sponge block tumble mixed.
By adopting the above technical scheme, by being put into U.S. fragrant viscous paddy, the viscous paddy of ivory, fragrant soft silk Miao Gu and sea in tempering tank
Silk tops, and by air supply pipe from tempering tank bottom gas-feeding so that rice and sponge ball rolling are to mix, so that rice mixed
Cheng Zhong, impact when reducing driving rice movement to rice, while the impact between rice is buffered by sponge ball, and then is reduced
The broken probability of rice, while using the water imbibition of sponge ball, so that preceding process remains on rice during rice mixes
Moisture absorbed by sponge ball, further keep rice it is dry and comfortable.
Preferably, rice is separated with sponge ball by extractor fan after the mixing of step (8) rice.
By adopting the above technical scheme, it is aspirated by extractor fan, with the characteristic lighter than rice using sponge, so that sponge can
It is sucked away easily to separate rice with sponge ball, rice is avoided to contain impurity, guarantee product quality.
Preferably, the total volume of U.S. fragrant viscous paddy, the viscous paddy of ivory, fragrant soft silk Miao Gu and sponge ball is put into the tempering tank
For the half of tempering tank inner volume.
It by adopting the above technical scheme, is in tempering tank by the total volume of the rice and sponge ball that are put into tempering tank
The half of volume guarantees the space of rice rolling, guarantees that rice is uniformly mixed.
Preferably, the tempering tank includes staving, and the air supply pipe is annular in shape and head and the tail are connected to, and the air supply pipe is fixed
In staving bottom, the air supply pipe is communicated with several gas manifolds.
By adopting the above technical scheme, it is supplied by several gas manifolds, so that the active area of gas-powered rice rolling
It is distributed more widely, so that driving rice rolling is with mixed better effect.
Preferably, the gas manifold is uniformly distributed along the circumferential direction of air supply pipe.
By adopting the above technical scheme, uniformly distributed along the circumferential direction of air supply pipe by gas manifold, so that gas-powered rice rolls
Distribution of forces it is uniform so that rice mixing is more uniform, while avoiding local assault rice, further decrease rice
Broken probability.
Preferably, the gas manifold extends along the axis for being radially orientated staving of air supply pipe, the gas manifold and bucket
Body bottom is in 45 ° of angles.
By adopting the above technical scheme, since gas manifold and staving bottom are in 45 ° of angles, so that gas-powered rice is perpendicular
Histogram to and horizontal direction on generate displacement, further increase mixture homogeneity.
In conclusion the invention has the following advantages:
1. being cooperated by the lower gel consistence that the fragrant viscous paddy of the higher gel consistence and U.S. of fragrant soft silk Miao Gu and ivory glue paddy, make
It obtains rice and cooks rear modest viscosity, taste good；
2. by the content of starch of fragrant soft silk Miao Gu raising rice, while it is soft to pass through the fragrant viscous paddy of U.S., the viscous paddy of ivory and perfume
Microelement mixing in silk Miao Gu, so that rice nutrition is more abundant；
3. supplying by injecting liquid in tempering tank, and by air supply pipe so that rice rolls in liquid, reduction is stirred
Impact of the device to rice is mixed, while the impact between rice is buffered by sponge ball, reduces the broken probability of rice；
4. since gas manifold and tempering tank bottom are in 45 ° of angles, so that rice is on vertical direction and horizontal direction
Displacement is generated, mixture homogeneity is improved.
Detailed description of the invention
Fig. 1 is the overall structure diagram of low-temperature rice whitening unit in the embodiment of the present invention 17；
Fig. 2 is the fragmentary sectional view of low-temperature rice whitening unit in the embodiment of the present invention 17；
Fig. 3 is the enlarged diagram in the portion A in Fig. 3；
Fig. 4 is the overall structure diagram of low-temperature rice whitening unit in the embodiment of the present invention 18；
Fig. 5 is the technical process figure of big rice processing method in the embodiment of the present invention 19；
Fig. 6 is the overall structure diagram of tempering tank in the embodiment of the present invention 19.
In figure: 1, rack；11, bran-collecting bucket；21, fixing axle；211, axial ventilation hole；212, radial air openings；22, sand
Roller；23, gauze；3, suction ventilator；41, air blower；421, air-conditioning refrigeration system；422, carbon dioxide ice maker；43, storage tank；51, go out
Hopper；52, discharge guide groove；61, shaft；62, interior to close wind pressure door；63, lever shaft；64, wind pressure door is closed outside；65, scale rod；
66, pressure sticks together；67, air door is closed on；71, adjusting rod；711, regulation handle；72, polished rod；73, adjustable plate；8, staving；9, air supply pipe；
91, gas manifold；92, gas supply supervisor.
Specific embodiment
With reference to the accompanying drawings and embodiments, the present invention will be described in detail.
Embodiment 1
A kind of rice, the rice kind including following weight percent:
U.S. fragrant viscous paddy: 25%；Ivory glues paddy: 15%；Fragrant soft silk Miao Gu: 60%.
Embodiment 2
A kind of rice, the rice kind including following weight percent:
U.S. fragrant viscous paddy: 26%；Ivory glues paddy: 16%；Fragrant soft silk Miao Gu: 58%.
Embodiment 3
A kind of rice, the rice kind including following weight percent:
U.S. fragrant viscous paddy: 27%；Ivory glues paddy: 17%；Fragrant soft silk Miao Gu: 56%.
Embodiment 4
A kind of rice, the rice kind including following weight percent:
U.S. fragrant viscous paddy: 28%；Ivory glues paddy: 18%；Fragrant soft silk Miao Gu: 54%.
Embodiment 5
A kind of rice, the rice kind including following weight percent:
U.S. fragrant viscous paddy: 29%；Ivory glues paddy: 19%；Fragrant soft silk Miao Gu: 52%.
Embodiment 6
A kind of rice, the rice kind including following weight percent:
U.S. fragrant viscous paddy: 30%；Ivory glues paddy: 20%；Fragrant soft silk Miao Gu: 50%.
Embodiment 7
A kind of rice, the rice kind including following weight percent:
U.S. fragrant viscous paddy: 25%；Ivory glues paddy: 16%；Fragrant soft silk Miao Gu: 59%.
Embodiment 8
A kind of rice, the rice kind including following weight percent:
U.S. fragrant viscous paddy: 25%；Ivory glues paddy: 17%；Fragrant soft silk Miao Gu: 58%.
Embodiment 9
A kind of rice, the rice kind including following weight percent:
U.S. fragrant viscous paddy: 25%；Ivory glues paddy: 18%；Fragrant soft silk Miao Gu: 57%.
Embodiment 10
A kind of rice, the rice kind including following weight percent:
U.S. fragrant viscous paddy: 25%；Ivory glues paddy: 19%；Fragrant soft silk Miao Gu: 56%.
Embodiment 11
A kind of rice, the rice kind including following weight percent:
U.S. fragrant viscous paddy: 25%；Ivory glues paddy: 20%；Fragrant soft silk Miao Gu: 55%.
Embodiment 12
A kind of rice, the rice kind including following weight percent:
U.S. fragrant viscous paddy: 26%；Ivory glues paddy: 15%；Fragrant soft silk Miao Gu: 59%.
Embodiment 13
A kind of rice, the rice kind including following weight percent:
U.S. fragrant viscous paddy: 27%；Ivory glues paddy: 15%；Fragrant soft silk Miao Gu: 58%.
Embodiment 14
A kind of rice, the rice kind including following weight percent:
U.S. fragrant viscous paddy: 28%；Ivory glues paddy: 15%；Fragrant soft silk Miao Gu: 57%.
Embodiment 15
A kind of rice, the rice kind including following weight percent:
U.S. fragrant viscous paddy: 29%；Ivory glues paddy: 15%；Fragrant soft silk Miao Gu: 56%.
Embodiment 16
A kind of rice, the rice kind including following weight percent:
U.S. fragrant viscous paddy: 30%；Ivory glues paddy: 15%；Fragrant soft silk Miao Gu: 55%.
In embodiment 1- embodiment 16, the fragrant viscous paddy of U.S. and ivory glue paddy for late rice, and the fragrant soft silk Miao Gu of institute is early rice.
U.S. fragrant viscous paddy, ivory glue the specific data of paddy and fragrant soft silk Miao Gu, and see Table 1 for details:
Table 1
| U.S. fragrant viscous paddy | Ivory glues paddy | Fragrant soft silk Miao Gu | |
| Amylose content % | 16.2 | 18.1 | 23.8 |
| Gel consistence mm | 72 | 77 | 90 |
| Carbohydrate % | 76.3 | 78.1 | 82.5 |
| Protein % | 6 | 6 | 9 |
| Calcium mg/kg | 128 | 106 | 76 |
| Selenium μ g/kg | 350 | 320 | 280 |
It can be obtained according to table 1, the fragrant viscous paddy of U.S., ivory glue the amylose content of paddy and fragrant soft silk Miao Gu, gel consistence, successively
Increase, while the calcium content of the fragrant viscous paddy of U.S. and Se content are the abundantest.
Specific data comparison, see Table 2 for details, table 3 and table 4:
Table 2
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | |
| Amylose content % | 21.05 | 20.91 | 20.78 | 20.65 | 20.51 | 20.38 |
| Gel consistence mm | 83.55 | 83.24 | 82.93 | 82.62 | 82.31 | 82 |
| Carbohydrate % | 80.29 | 80.18 | 80.08 | 79.97 | 79.87 | 79.76 |
| Protein % | 7.8 | 7.74 | 7.68 | 7.62 | 7.56 | 7.5 |
| Calcium mg/kg | 93.5 | 94.3 | 95.1 | 95.9 | 96.8 | 97.6 |
| Selenium μ g/kg | 303.5 | 304.6 | 305.7 | 306.8 | 307.9 | 309 |
It can be obtained according to table 2, fragrant soft silk Miao Gu content increases, and gel consistence, protein content, the amylose content of rice increase
Add, but calcium content and Se content decline.
Table 3
| Embodiment 7 | Embodiment 8 | Embodiment 9 | Embodiment 10 | Embodiment 11 | |
| Amylose content % | 20.98 | 20.93 | 20.87 | 20.82 | 20.76 |
| Gel consistence mm | 83.42 | 83.29 | 83.16 | 83.03 | 82.9 |
| Carbohydrate % | 80.24 | 80.20 | 80.16 | 80.11 | 80.07 |
| Protein % | 7.77 | 7.74 | 7.71 | 7.68 | 7.65 |
| Calcium mg/kg | 93.8 | 94.1 | 94.4 | 94.7 | 95 |
| Selenium μ g/kg | 303.9 | 304.3 | 304.7 | 305.1 | 305.5 |
It can be obtained according to table 3, ivory glues paddy content and increases, and the calcium content and Se content of rice increase, but gel consistence, albumen
Matter content and amylose content decline, while calcium content and Se content incrementss are less.
Table 4
| Embodiment 12 | Embodiment 13 | Embodiment 14 | Embodiment 15 | Embodiment 16 | |
| Amylose content % | 20.97 | 20.89 | 20.81 | 20.74 | 20.67 |
| Gel consistence mm | 83.37 | 83.19 | 83.01 | 82.83 | 82.65 |
| Carbohydrate % | 80.23 | 80.17 | 80.10 | 80.04 | 79.98 |
| Protein % | 7.77 | 7.74 | 7.71 | 7.68 | 7.65 |
| Calcium mg/kg | 94 | 94.5 | 95 | 95.5 | 96.1 |
| Selenium μ g/kg | 304.2 | 304.9 | 305.6 | 306.3 | 307 |
It can be obtained according to table 4, the fragrant viscous paddy content of U.S. increases, under the gel consistence of rice, protein content, amylose content
Drop, but calcium content and Se content increase, while calcium content and Se content incrementss are larger.
In conjunction with table 1- table 4:
Gel consistence is greater than the fragrant viscous paddy of single U.S. after three kinds of rice mixing and ivory glues paddy and is less than fragrant soft silk Miao Gu, so that
The mixed moderate taste good of rice viscosity.
Calcium content and Se content are greater than the fragrant soft silk Miao Gu of single after the mixing of three kinds of rice, to realize that mouthfeel is moderate and nutrition
It is abundant.
The content that paddy is glued by increasing formula Sino-U.S.'s perfume (or spice) can improve Se content and calcium content more effectively to adjust rice battalion
Abundant degree is supported, the content by increasing fragrant soft silk Miao Gu in formula can improve gel consistence more effectively to adjust rice mouthfeel institute
It needs.
Glue paddy by U.S. fragrant viscous paddy, ivory and fragrant soft silk Miao Gu mixed according to the above ratio so that gel consistence it is moderate, mention
The mouthfeel of high rice, while making amylose content, protein content, calcium content and Se content abundant, so that nutrition contains
Amount is compared with horn of plenty.
Embodiment 17
A kind of low-temperature rice whitening unit, referring to Fig.1 and Fig. 2, including rack 1, rack 1 is equipped with a husk rice room, at it
Husk rice room there are two can also being set in his embodiment.Husk rice room one end is feed end, and the other end is discharge end.The charging of husk rice room
Feeder is connected on end, the discharge end of husk rice room connects discharging portion.Bran-collecting bucket 11 is equipped with below husk rice room, bran-collecting bucket 11 is connected with
Suction ventilator 3.Fixing axle 21 is equipped in husk rice room, fixing axle 21 is provided in the axial direction with axial ventilation hole 211 and radially opens up
There are radial air openings 212, radial air openings 212 are connected to axial ventilation hole 211.Sand roller 22, sand roller are arranged with outside fixing axle 21
22 are rotationally connected in husk rice room and are rotated by power source drive, and radial air openings 212 run through fixing axle 21 and sand roller 22 simultaneously.
Removable gauze 23 is arranged with outside sand roller 22.1 shell of rack right above husk rice room offers air inlet, in conjunction with fixing axle 21
Axial ventilation hole 211 realize it is bidirectional ventilated.
Low-temperature aeration system is additionally provided with by rack 1, low-temperature aeration system includes the air blower by the feed end of rack 1
41 and the cold air supply device in front of 41 blowing direction of air blower, in the present embodiment, cold air supply device is air conditioner refrigerating
System 421.It is equipped with ventilation shaft between air blower 41, air-conditioning refrigeration system 421 and rack 1, realizes air blower 41, air conditioner refrigerating
System 421 is connected to the axial ventilation hole 211 of fixing axle 21.When air blower 41 is dried, air-conditioning refrigeration system 421 is generated
Cold air be blown into axial ventilation hole 211, realize cooling to the grain of rice via radial air openings 212, and then effectively improve
Head rice yield.
As what is advanced optimized, axial ventilation hole 211 is helical form, effectively increases cold air in fixing axle 21
Time is further ensured that cooling effect and improves the utilization rate of cold air.The both ends of fixing axle 21 are to run through, and fixing axle 21
It is equipped with barrier net in the end of discharge end, further realizes three-dimensional ventilation.
Referring to Fig. 2 and Fig. 3, the discharge end of husk rice room is equipped with discharging portion, and discharging portion includes discharge bucket 51, discharge bucket 51 with
Suction ventilator 3 is connected to, using the further cool rice of suction ventilator 3 when discharging from discharge bucket 51, and further by rice remaining in the grain of rice
Chaff siphons away.Discharge end is equipped with discharging guide groove 52, and discharging guide groove 52 is arranged diagonally downward towards discharge bucket 51.Discharging guide groove 52 is equipped with
Double pressure door discharging mechanisms, double pressure door discharging mechanisms include being rotationally connected with discharging guide groove 52 to turn close to the end of rack 1
Axis 61, shaft 61 are equipped in the discharge port for blocking husk rice room and close wind pressure door 62.Guide groove 52 discharge in 61 court of shaft
It is also rotatably connected to lever shaft 63 to the front of discharge bucket 51, lever shaft 63 is equipped with closes wind pressure door 64 outside.Lever shaft 63 1
End or both ends are movable is socketed with scale rod 65, the movable pressure for being arranged with adjustable position and dismounting sticks together 66 on scale rod 65.
It is additionally provided in shaft 61 and closes air door 67, above closed 67 one end of air door and shaft 61 is hinged, the other end and lever shaft 63 overlap.
When the indoor grain of rice of husk rice moves to discharge end, with increasing for the grain of rice and being gradually increased for pressure, the grain of rice is pushed away
Close 62 rotating opening of wind pressure door in dynamic, at the same on close 67 rotating opening of air door, the grain of rice enter in close wind pressure door 62 and outer
It closes between wind pressure door 64, pressure pushes outer 64 rotating opening of wind pressure door of closing to realize discharging after being gradually increased, pressed by adjusting
Stick together 66 weight and position, it can be achieved that control discharging pressure, and then guarantee the husk rice time and inhale chaff effect.
Rack 1 is additionally provided with outlet regulating device in discharge end, and outlet regulating device includes being rotationally connected with machine
Adjusting rod 71 and polished rod 72 in frame 1, adjusting rod 71 are equipped with the opposite thread segment of two sections of thread rotary orientations, and two sections of thread segments are divided equally
It is not arranged and is combined with adjustable plate 73, adjustable plate 73 is set on polished rod 72 simultaneously.71 one end of adjusting rod extends to outside rack 1, and
End of the adjusting rod 71 outside rack 1 is equipped with regulation handle 711.It drives adjusting rod 71 to rotate by rotation regulation handle 711, adjusts
The rotation of pole 71 realizes that two pieces of adjustable plates 73 are opposite or phase is from movement, and then realizes and adjust outlet, controls discharging speed.
Working principle: the paddy to husk rice enters from feeder, and the rotation of sand roller 22 pushes paddy husk rice and propulsion, processing
The grain of rice afterwards is gradually moved to discharge end, after the discharge end grain of rice gradually increases and pressure is gradually increased, the grain of rice push in close wind
62 rotating opening of pressure door, the grain of rice enter in close wind pressure door 62 and close between wind pressure door 64 outside, the grain of rice gradually push outside
64 rotating opening of wind pressure door is closed, the grain of rice enters in discharge bucket 51.The cold air that air-conditioning refrigeration system 421 generates is by air blower 41
It is blown into the axial ventilation hole 211 of fixing axle 21, cold air is by the grain of rice cooling in 212 pairs of radial air openings processing, effectively
Improve head rice yield in ground.
Embodiment 18
A kind of low-temperature rice whitening unit, as shown in figure 4, being cold air supply device with the difference of embodiment 17.The present embodiment
Middle cold air supply device is the carbon dioxide ice maker 422 in front of 41 blowing direction of air blower, is set between air blower 41 and rack 1
There is the storage tank 43 for storing the dry ice manufactured, the dry ice that carbon dioxide ice maker 422 manufactures is stored in storage tank 43.
Carbon dioxide ice maker 422 manufactures dry ice, and the carbon dioxide gas after dry ice sublimation is blown into stone roller when air blower 41 is dried
Rice is indoor, and dry ice sublimation absorbs a large amount of heat, can effectively take away the heat that grain of rice friction generates, and has preferable cooling effect
Fruit, to effectively guarantee head rice yield.Carbon dioxide sublimes are absorbed heat so that the water in air becomes water mist, further effectively simultaneously
Ground wetting and the cooling grain of rice, reduce frictional force.The rice bran and extra gas generated in husk rice is siphoned away by suction ventilator 3, is had
Rice bran and grain of rice separation are realized in effect ground, while suction ventilator 3 further cools down to the grain of rice.And it improves and adjusts air blower 41
The air output of intake and suction ventilator 3 realizes the indoor temperature of adjustment husk rice, the concentration of humidity and carbon dioxide, to reach most
Good effect.
Embodiment 19
A kind of big rice processing method, referring to Fig. 5, comprising the following specific steps
S001 is classified husking, specific as follows:
Four step processes are shelled using vibrating cleaning sieve, grading stone remover, magnetic separator, hulling machine to complete.It is gone using classification
When stone is removed in the removal of impurities of stone machine, air quantity 9250m/h, treating capacity 8t/h are controlled, while the unevenness of the entire plate face of slabstone being gone to be not greater than
2.5 millimeters, the unevenness of handpicking board is not greater than 0.7 millimeter.When shelling using hulling machine, air quantity 3300m/h, treating capacity are controlled
6t/h.Removing includes all kinds of sundries such as stone, iron filings in paddy raw grain, guarantees the clean of rice after processing and efficiently reduces
Abrasion to following process equipment.
S002 husked rice selection, specific as follows:
Using rough broken separation, rough two steps process is selected to complete, the quality of brown rice is selected to be further ensured that the product of following process
Matter carries out the rough separation of paddy using grain separating machine, and controls treating capacity 6t/h.
S003 low-temperature rice whitening, specific as follows:
Low-temperature rice whitening, the low-temperature rice whitening unit in Application Example 17, the temperature being effectively reduced in process and rice
The temperature rise of grain, and then effectively improve head rice yield.During husk rice, treating capacity 7t/h, air quantity 55m/min, husk rice are controlled
7 DEG C of room temperature.
The cool rice classification of S004, specific as follows:
It is completed using one step process of classifying screen, controls treating capacity 6t/h.
S005 cryogenic polishing, specific as follows:
Cryogenic polishing carries out cryogenic polishing using the low-temperature rice whitening unit in embodiment 17, i.e. polishing unit also uses sky
It modulates cooling system and realizes cryogenic polishing, and control treating capacity 7t/h, air quantity 55m/min, polish 12 DEG C of room temperature, humidity
80%, the head rice yield being further ensured that in polishing processing.
S006 rice grading, specific as follows:
Treating capacity 6t/h is controlled, corresponding different grades of rice separates subsequent processing.
S007 photoelectricity color sorting, specific as follows:
Color sorting is carried out using photoelectric colour sorter, ratio of sorting and cleaning >=99.5% is controlled, kicks except rate >=90%, to guarantee the matter of rice
Amount.
The mixing of S008 rice, specific as follows:
Three kinds of rice are mixed using tempering tank.
It is specific:
Referring to Fig. 6, tempering tank includes staving 8, and the horizontal cross-section of staving 8 is rounded, and staving 8 is equipped with air supply pipe 9.
Air supply pipe 9 is annular in shape and head and the tail are connected to, and several gas manifolds 91, gas supply branch are communicated on the side wall of air supply pipe 9
Pipe 91 is uniformly distributed along the circumferential direction of air supply pipe 9, and gas manifold 91 extends along the axis for being radially orientated staving 8 of air supply pipe 9 and and staving
Bottom is in 45 ° of angles, and air supply pipe 9 is also communicated with the gas supply supervisor 92 extended to outside staving 8, is filled by gas supply supervisor 92 with gas supply
Connection is set to supply.
Rice mixed process is specific as follows:
Three kinds of rice are weighed in proportion, are then put into tempering tank, are then put into tempering tank total with three kinds of rice
The consistent sponge ball of volume, the volume of single sponge ball are greater than single rice by feeder towards gas supply supervisor's gas supply, in turn
Gas is sprayed by gas manifold, is flowed by gas and rice and sponge ball is driven to move, so that rice seethes, so that
Three kinds of rice mixing.
In mixed process, due to reducing the rigid shock to rice by gas drive rice movement, meanwhile, pass through sea
Silk tops buffers between rice and the collision impact of rice and inner wall of barrel, reduces the broken probability of rice.
After mixing mild agitation rice and by extractor fan aspirate sponge ball so that rice is separated with sponge ball, so
Carrying out subsequent step afterwards.
Volume in rice and sponge ball investment tempering tank is the half of tempering tank staving volume, guarantees that rice has
Enough spaces, to guarantee mixing uniformity.
It is in 45 ° of angles by gas manifold and staving bottom, when so that gas flowing, drives rice and sponge ball perpendicular
Histogram to and horizontal direction on generate displacement so that three kinds of rice are interlaced, guarantee the mixed uniformity.
By the way that sponge ball is added, preceding process is remained in greatly during rice mixing using the water imbibition of sponge ball
Moisture absorption on rice further keeps rice dry and comfortable.
Speciality of the sponge ball to utilize sponge lighter than rice is aspirated by extractor fan, accurately aspirates sponge ball so that sea
Silk tops is separated with rice, guarantees the quality of final products.
Again referring to figure 5., S009 metering packing, specific as follows:
Metering packing is carried out using automatic packing machine, controls scale division value 10g, fills 360 packets of packet ability/h, and weighing error control
System is in ± 1g, and seam packet front and back stitching chain length is in 5cm or so.
S010 is examined, specific as follows:
Test package gravity and quality.
S011 product warehousing.
In the present embodiment, U.S. fragrant viscous paddy, ivory are first glued into paddy and fragrant soft silk Miao Gu individually carries out S001-S007,
Then above-mentioned three kinds of rice are carried out by S008-S011 according to any one proportion in embodiment 1-16 simultaneously.
The procedure of processing of following embodiment is identical as embodiment 19, is only that listed parameter changes, as shown in table 5.Table
6 be the coherent detection data of the rice in table 5 after embodiment processing.
Table 5:
Table 6:
Rice nutrition loss late in table 6 is processing front and back protein, fat, carbohydrate, crude fibre, calcium, phosphorus, iron
And the testing results comparing calculation such as vitamin obtains.
In conjunction with table 5 and table 6 it is found that using above-mentioned processing technology, head rice yield 5%~8% can be effectively improved, reduces rice
Nutritive loss 4%~7%.
Embodiment 23
A kind of big rice processing method, the difference with embodiment 19 are S003 and S005.
S003 low-temperature rice whitening, specific as follows:
Low-temperature rice whitening unit in Application Example 18 controls treating capacity 7t/h, air quantity 55m/ during husk rice
Min, 3 DEG C of husk rice room temperature, humidity 75%, gas concentration lwevel 93%.Dry ice sublimation absorbs a large amount of heat, can be effectively
The heat that grain of rice friction generates is taken away, there is preferable cooling effect, to effectively guarantee head rice yield.Carbon dioxide liter simultaneously
China's heat absorption is so that the water in air becomes water mist, and effectively further wetting and the grain of rice that cools down, reduce frictional force.In addition, dioxy
The aerobic respiration of rice can be effectively inhibited by changing carbon, and then effectively guarantee the intensity in rice rice milling process, and effectively
It reduces in rice milling process and rice nutrition is lost during following process.
S005 cryogenic polishing, specific as follows:
Cryogenic polishing is carried out using the polishing unit of the low-temperature rice whitening unit in similar embodiment 18, i.e., is manufactured using dry ice
Machine and storage tank realize cryogenic polishing, and control treating capacity 7t/h, air quantity 55m3/min, 7 DEG C of room temperature of polishing, humidity 80%,
Gas concentration lwevel 93%.Carbon dioxide can effectively inhibit the aerobic respiration of rice, and then effectively guarantee that rice is polished
Intensity in journey, and efficiently reduce in polishing process and rice nutrition is lost during following process, and then improve big
The head rice yield of meter Jia Gong.
The procedure of processing of following embodiment is identical as embodiment 23, is only that listed parameter changes, as shown in table 7.Table
8 be the coherent detection data of the rice in table 7 after embodiment processing.
Table 7:
Table 8:
Rice nutrition loss late in table 8 is processing front and back protein, fat, carbohydrate, crude fibre, calcium, phosphorus, iron
And the testing results comparing calculation such as vitamin obtains.
In conjunction with table 7 and table 8 it is found that using above-mentioned processing technology, head rice yield 6%~8% can be effectively improved, reduces rice
Nutritive loss 6%~7%.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of rice, it is characterized in that: including the rice kind of following weight percent:
U.S. fragrant viscous paddy 25%-30%；
Ivory glues paddy 15%-20%；
Fragrant soft silk Miao Gu 50%-60%；
The above-mentioned mixed summation of rice kind is 100%.
2. rice according to claim 1, it is characterized in that: including the rice kind of following weight percent:
U.S. fragrant viscous paddy 28%-30%；
Ivory glues paddy 18%-20%；
Fragrant soft silk Miao Gu 50%-54%；
The above-mentioned mixed summation of rice kind is 100%.
3. rice according to claim 1 or 2, it is characterized in that: it is late rice that the fragrant viscous paddy of the U.S. and ivory, which glue paddy, it is described
Fragrant soft silk Miao Gu is early rice.
4. a kind of processing method of rice as claimed in claim 3, it is characterized in that: the following steps are included:
(1) it is classified husking；
(2) husked rice selection；
(3) low-temperature rice whitening；
(4) cool rice classification；
(5) cryogenic polishing；
(6) rice grading；
(7) photoelectricity color sorting；
(8) rice mixes；
(9) metering packing:
(10) it examines；
(11) product warehousing:
The U.S. is fragrant to glue the viscous paddy of paddy, ivory and fragrant soft silk Miao Gu individually after step (1)-step (7), according to right
It is required that the weight percent ratio in 1 or 2 carries out step (8)-step (11).
5. processing method according to claim 4, it is characterized in that: in step (8), U.S. fragrant viscous paddy, the viscous paddy of ivory, perfume is soft
Silk Miao Gu and sponge ball are put into tempering tank, and the sponge sphere volume is greater than the maximum volume of a rice, then pass through confession
Tracheae is from tempering tank bottom gas-feeding so that rice and sponge block tumble mixed.
6. processing method according to claim 5, it is characterized in that: will by extractor fan after the mixing of step (8) rice
Rice is separated with sponge ball.
7. processing method according to claim 5, it is characterized in that: U.S. fragrant viscous paddy is put into the tempering tank, ivory glues paddy,
The total volume that fragrant soft silk Miao Gu and sponge are asked is the half of tempering tank inner volume.
8. processing method according to claim 7, it is characterized in that: the tempering tank includes staving, the air supply pipe is in circle
Cyclic annular and head and the tail are connected to, and the air supply pipe is fixed on staving bottom, and the air supply pipe is communicated with several gas manifolds.
9. processing method according to claim 8, it is characterized in that: the gas manifold is uniformly distributed along the circumferential direction of air supply pipe.
10. processing method according to claim 9, it is characterized in that: the gas manifold is radially orientated bucket along air supply pipe
The axis of body extends, and the gas manifold and staving bottom are in 45 ° of angles.
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| CN112892647A (en) * | 2019-11-19 | 2021-06-04 | 衡阳县湖穗农业有限公司 | Processing method of nutritional rice |
| CN113598307A (en) * | 2021-08-12 | 2021-11-05 | 湖北俊莹商贸有限公司 | Blended rice with fragrance |
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