CN106881163B - A kind of selenium-rich rice method for producing - Google Patents
A kind of selenium-rich rice method for producing Download PDFInfo
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- CN106881163B CN106881163B CN201710157226.6A CN201710157226A CN106881163B CN 106881163 B CN106881163 B CN 106881163B CN 201710157226 A CN201710157226 A CN 201710157226A CN 106881163 B CN106881163 B CN 106881163B
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- selenium
- rice
- rich
- paddy
- processing
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- 239000011669 selenium Substances 0.000 title claims abstract description 136
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 114
- 235000009566 rice Nutrition 0.000 title claims abstract description 114
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title claims abstract description 97
- 229910052711 selenium Inorganic materials 0.000 title claims abstract description 97
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 113
- 238000012545 processing Methods 0.000 claims abstract description 74
- 238000000034 method Methods 0.000 claims abstract description 25
- 230000008569 process Effects 0.000 claims abstract description 21
- 238000007885 magnetic separation Methods 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 238000007781 pre-processing Methods 0.000 claims abstract description 7
- 230000007717 exclusion Effects 0.000 claims description 25
- 230000001954 sterilising effect Effects 0.000 claims description 20
- 238000004659 sterilization and disinfection Methods 0.000 claims description 20
- 238000001035 drying Methods 0.000 claims description 15
- 235000021329 brown rice Nutrition 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 239000010813 municipal solid waste Substances 0.000 claims description 10
- 238000005498 polishing Methods 0.000 claims description 9
- 239000004575 stone Substances 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 238000012216 screening Methods 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 235000013339 cereals Nutrition 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 238000011109 contamination Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000010902 straw Substances 0.000 claims description 3
- 230000032258 transport Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 9
- 230000007547 defect Effects 0.000 abstract description 2
- 230000007812 deficiency Effects 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000010903 husk Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000003672 processing method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241001494479 Pecora Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 238000009510 drug design Methods 0.000 description 2
- 206010039921 Selenium deficiency Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000002699 waste material Substances 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
- 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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
-
- 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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/06—Feeding or discharging arrangements
-
- 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
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
Abstract
The present invention relates to technical field of agricultural product process, and in particular to a kind of selenium-rich rice method for producing.It is including step mainly：(1) paddy pre-processing；(2) selenium-rich cleaning rice cleans；(3) magnetic separation and husking processing；(4) it polishes color sorting, be packaged；Pass through above-mentioned technical process, keep Rice enriched-Se processing technology more simple, the processing quality of Rice enriched-Se is improved simultaneously, reduce processing cost, to which the processing technology program for solving selenium-rich rice of the existing technology is complicated, processing quality is poor, considerably increases the deficiency and defect of the cost of rice processing enterprises, has preferable practical value and promotion prospect.
Description
Technical field
The present invention relates to technical field of agricultural product process, and in particular to a kind of selenium-rich rice method for producing.
Background technology
Staple food one of of the rice as China resident, processing method are continued to develop with the raising of living standards of the people.
Selenium is a kind of indispensable trace element of maintenance human normal function, and human body selenium deficiency can lead to the generation of various diseases.It is modern
Scientific research proves, selenium have it is anti-oxidant, enhance human immunity, effectively remove human body Harmful Waste, promote health, prolong
The effect of slow aging.Selenium-rich rice obtains the strongly promotion of countries in the world in recent years as the more rich rice type of selenium content.
Currently, typical Rice enriched-Se processing flow mainly has cleaning, husking, the rough separation of paddy, husk rice, the roads rice refining Deng Ji work
Sequence.The husk rice processing process of Rice enriched-Se processing enterprise practical application is as follows at present：Raw grain → suction grain → weighs → and selection by winnowing →
Scraper plate conveys → puts in storage → and electromagnetism splicing → conveying → just clear is → clear miscellaneous → once goes stone → dedusting → magnetic separation → shelling → paddy rough
Separation → secondary stone that goes → magnetic separation → deposits rough case → slubbing husk rice → bis- husk rices → rice grading → length grading → rice
Stone → deposit rice bin → polishing → pneumatic jig processing → color sorting → material stock →, which is weighed, to be packaged → enters finished bin.In order to further increase rice
Usually will also the finishing steps such as polishing, classification and color sorting be selectively arranged as the case may be in credit rating.And these
The processing technology program of selenium-rich rice is complicated, and processing quality is poor, increases the cost of rice processing enterprises significantly.
Therefore, be based on it is above-mentioned, inventor pass through careful in-depth study, propose a kind of selenium-rich rice method for producing,
By the rational design to producing process, keep Rice enriched-Se processing technology more simple, while improving the processing matter of Rice enriched-Se
Amount reduces processing cost.
Invention content
The purpose of the present invention is that：For presently, there are the above problem, propose a kind of selenium-rich rice processing side
Method keeps Rice enriched-Se processing technology more simple by the rational design to producing process, while improving the processing of Rice enriched-Se
Quality, reduce processing cost, to which the processing technology program for solving selenium-rich rice of the existing technology is complicated, processing quality compared with
Difference increases the deficiency and defect of the cost of rice processing enterprises significantly.
To achieve the goals above, the technical solution adopted by the present invention is：
A kind of selenium-rich rice method for producing, includes the following steps：
(1) paddy pre-processing：The selenium-rich paddy of new harvest-seed extraction is placed under the sun and is dried 1-2 days, is dried daily
Time is that the antecedent moisture of selenium-rich paddy is carried out primary drying process from 12 noon drying at 5 points in afternoon；In selenium-rich paddy
Before processing, selenium-rich paddy is placed in 35 DEG C of baking oven and toasts drying, in toasting drying process, is aerated in baking oven,
Baking time is set as 2-3 hours；When selenium-rich paddy is after drying in oven is completed, by selenium-rich paddy it is disposed within it is air-cooled extremely
Indoor temperature；
(2) selenium-rich cleaning rice cleans：Selenium-rich paddy is cooled to after room temperature indoors, and selenium-rich paddy is dispensed with paddy
Tool pours into selenium-rich paddy in exclusion device by feed hopper, while opening wind turbine by controlling to switch, and wind turbine is made to blow out
Wind is by the ghost paddy of selenium-rich paddy inner inclusion, inclusion of dirt and is mingled with straw blowout, is mingled in selenium-rich paddy at this time
The inclined plate or the second discharge port is directly blown out to by wind turbine that the top of lighter field trash across askew arch plate enters on the left of askew arch plate, from
And it will lighter field trash screening removal；Full selenium-rich paddy particle is then fallen directly on the inclined plate on the right side of askew arch plate, and along
Inclined plate is slipped to the first discharge port, is then flowed out and is collected by chute；Selenium-rich paddy is cleaned by 2-3 cleaning, can will be rich
Lighter field trash inside selenium paddy efficiently separates；Feed hopper, exclusion device lower inside is arranged in the top of the exclusion device
The askew arch plate is set, and the top of askew arch plate is skene arch, and skene arch is located at the left side of feed hopper, the left and right side of skene arch
It is provided with inclined plate, left side inclined plate extends to the second discharge port, and right side inclined plate extends to the first discharge port；Chute setting goes out first
Material mouth outer end, and connect with the first discharge port；The wind turbine is set on the inside of the top of first discharge port, the first discharge port
Upper outer setting is switched for controlling the control of the wind turbine, and the wind turbine and control switch the connection that is mutually powered；
(3) magnetic separation and husking processing：Selenium-rich paddy is after cleaning, by magnetic separation mode by the metal in selenium-rich paddy
Dopant is detached, and metalic contamination is avoided to destroy processing machine in Rice enriched-Se process；Magnetic separation is completed and then will
Selenium-rich paddy removes the rubble sundries contained in paddy by stone remover；Then husking processing is carried out, is removed by hulling machine
Rice hulls, rice hulls, by the rough separation of paddy, and select brown rice by grain seperator, then by brown rice again by classification processor
Carry out classification processing；Obtained screening brown rice carries out electronic measurement, then will screen brown rice moistening by spray pattern, then into
Row multistage pearling；
(4) it polishes color sorting, be packaged：Rice by multistage pearling is handled by sieving and grading, at hot polishing together
Then rice is come finishing polish machine using belt conveyor, hydraulic hoisting machine conveying again, carries out cylinder grade polished, lead to by reason
It crosses the rice after grade polished and passes through white rice grader, isolate whole rice, big broken, small broken；Rice enriched-Se after classification is placed in
Cool down 10-15min in air, then carries out cold polishing together, finally transports color selector using hydraulic hoisting machine, passes through color selector
Rice enriched-Se is subjected to level-one color sorting, two level color sorting, three-level color sorting, the rice finished product that color sorting is gone out is by ultraviolet irradiation 10min, then
It is placed in again in sterilization box and places sterilization 5min；Rice finished product after sterilization processing is weighed using electronic scale and leads to nitrogen packing.
The scheme of the application, on the one hand by the improvement to technique, for traditional selenium-rich rice processing method,
Technical process obtains certain reduction, to keep technical process simpler, is conveniently operated, and then reduces the selenium-rich of processing enterprise
Rice processing cost；Structure design by exclusion device and use provide a convenient for removal of impurities processing early period of Rice enriched-Se, to richness
The guarantee of selenium rice post-production quality play the role of it is preferable, be conducive to Rice enriched-Se processing quality raising；Meanwhile passing through selenium-rich
The pre-processing of paddy has effectively removed the moisture inside paddy, to avoid the selenium-rich paddy water content of processing excessively high, dry
Degree not enough and to the processing of Rice enriched-Se shelling impacts, and then is effectively ensured and improves the processing quality of Rice enriched-Se.
On the other hand, the technical solution of the application by magnetic separation and removes the treatment process of rubble sundries, can be effective
Ensure selenium-rich rice processing quality, while improving Rice enriched-Se purity, additionally it is possible to effectively avoid what is contained inside selenium-rich paddy from mixing
Chopped cooked entrails of sheep stone or metal damage processing machine, are conducive to the protection of processing machine.
In another aspect, the technical solution of the application sterilizes twice sterilization process by ultraviolet light sterilization and sterilization box, have
Effect compensates for the sterilization link lacked in existing Rice enriched-Se processing technology, can effectively improve the safe mass of Rice enriched-Se, make richness
The safety of selenium rice is more preferable, edible conducive to human body.
Preferably, the inclined plate angle of inclination on the left of the askew arch plate is more than the angle of inclination of right side inclined plate, the askew arch plate
Circular arc domed end and the distance between exclusion device inner bottom surface be less than between the wind turbine and exclusion device inner bottom surface
Distance.
Preferably, the left side inclined plate of the askew arch plate and right side inclined plate upper surface are smooth inclined-plane, the askew arch plate
Material be stainless steel material.
Preferably, the material of the chute is stainless steel, and the side profile of chute is triangular structure of right angle, chute
A right-angle surface be bonded the right side installation of the exclusion device, and be bonded vertical plane top and the exclusion device of installation
Inner bottom surface on the same horizontal plane.
By adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1, the scheme of the application, on the one hand by the improvement to technique, for traditional selenium-rich rice processing method,
Its technical process obtains certain reduction, to keep technical process simpler, is conveniently operated, and then reduces the richness of processing enterprise
Selenium rice processing cost；Structure design by exclusion device and use provide a convenient for removal of impurities processing early period of Rice enriched-Se, right
The guarantee of Rice enriched-Se post-production quality play the role of it is preferable, be conducive to Rice enriched-Se processing quality raising；Meanwhile passing through richness
The pre-processing of selenium paddy has effectively removed the moisture inside paddy, to avoid the selenium-rich paddy water content of processing excessively high, dry
Dry degree not enough and to the processing of Rice enriched-Se shelling impacts, and then is effectively ensured and improves the processing quality of Rice enriched-Se.
2, on the other hand, treatment process of the technical solution of the application by magnetic separation and removal rubble sundries, can have
Effect ensures selenium-rich rice processing quality, while improving Rice enriched-Se purity, additionally it is possible to selenium-rich paddy inside effectively be avoided to contain
Doping rubble or metal damage processing machine, are conducive to the protection of processing machine.
3, in another aspect, the technical solution of the application is sterilized by ultraviolet light and sterilization box sterilizes twice sterilization process,
The sterilization link lacked in existing Rice enriched-Se processing technology is effectively compensated for, the safe mass of Rice enriched-Se can be effectively improved, made
The safety of Rice enriched-Se is more preferable, edible conducive to human body.
Description of the drawings
Fig. 1 is the exclusion device structural schematic diagram of the present invention；
Fig. 2 is the exclusion device internal structure schematic diagram of the present invention.
In figure：1, exclusion device；2, feed hopper；3, chute；4, control switch；5, wind turbine；6, the first discharge port；7, second
Discharge port；8, askew arch plate.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, implement below in conjunction with the present invention
Attached drawing in example, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment
It is a part of the embodiment of the present invention, instead of all the embodiments, based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without creative efforts, shall fall within the protection scope of the present invention.
Embodiment 1, as shown in Figs. 1-2：
A kind of selenium-rich rice method for producing, includes the following steps：
(1) paddy pre-processing：The selenium-rich paddy of new harvest-seed extraction is placed under the sun and is dried 1-2 days, is dried daily
Time is that the antecedent moisture of selenium-rich paddy is carried out primary drying process from 12 noon drying at 5 points in afternoon；In selenium-rich paddy
Before processing, selenium-rich paddy is placed in 35 DEG C of baking oven and toasts drying, in toasting drying process, is aerated in baking oven,
Baking time is set as 2-3 hours；When selenium-rich paddy is after drying in oven is completed, by selenium-rich paddy it is disposed within it is air-cooled extremely
Indoor temperature；
(2) selenium-rich cleaning rice cleans：Selenium-rich paddy is cooled to after room temperature indoors, and selenium-rich paddy is dispensed with paddy
Tool pours into selenium-rich paddy in exclusion device 1 by feed hopper 2, while opening wind turbine 5 by controlling switch 4, makes wind turbine 5
The wind of blowout is by the ghost paddy of selenium-rich paddy inner inclusion, inclusion of dirt and is mingled with straw etc. lighter field trash is blown out,
The top of the lighter field trash across the askew arch plate 8 that are mingled in selenium-rich paddy at this time enters the inclined plate or direct quilt in the left side of askew arch plate 8
Wind turbine is blown out to the second discharge port 7, to remove lighter field trash screening；Full selenium-rich paddy particle is then fallen directly on tiltedly
On the inclined plate on 8 right side of arch bar, and it is slipped to the first discharge port 6 along inclined plate, is then flowed out and collected by chute 3；Selenium-rich paddy
It is cleaned, the lighter field trash inside selenium-rich paddy can be efficiently separated by 2-3 cleaning；The top of the exclusion device 1
Feed hopper 2 is set, and the askew arch plate 8 is arranged in 1 lower inside of exclusion device, and the top of askew arch plate 8 is skene arch, and skene arch is located at
The left and right side in the left side of feed hopper 2, skene arch is provided with inclined plate, and left side inclined plate extends to the second discharge port 7, right side inclined plate
Extend to the first discharge port；The setting of chute 3 is connect in 6 outer end of the first discharge port, and with the first discharge port 6；First discharging
The wind turbine 5 is set on the inside of the top of mouth 6, and the upper outer setting of the first discharge port 6 is opened for controlling the control of the wind turbine 5
4 are closed, the mutual connection that is powered of the wind turbine 5 and control switch 4；
(3) magnetic separation and husking processing：Selenium-rich paddy is after cleaning, by magnetic separation mode by the metal in selenium-rich paddy
Dopant is detached, and metalic contamination is avoided to destroy processing machine in Rice enriched-Se process；Magnetic separation is completed and then will
Selenium-rich paddy said that stone remover removed the rubble sundries contained in paddy；Then husking processing is carried out, is removed by hulling machine
Rice hulls, rice hulls, by the rough separation of paddy, and select brown rice by grain seperator, then by brown rice again by classification processor
Carry out classification processing；Obtained screening brown rice carries out electronic measurement, then will screen brown rice moistening by spray pattern, then into
Row multistage pearling；
(4) it polishes color sorting, be packaged：Rice by multistage pearling is handled by sieving and grading, at hot polishing together
Then rice is come finishing polish machine using belt conveyor, hydraulic hoisting machine conveying again, carries out cylinder grade polished, lead to by reason
It crosses the rice after grade polished and passes through white rice grader, isolate whole rice, big broken, small broken；Rice enriched-Se after classification is placed in
Cool down 10-15min in air, then carries out cold polishing together, finally transports color selector using hydraulic hoisting machine, passes through color selector
Rice enriched-Se is subjected to level-one color sorting, two level color sorting, three-level color sorting, the rice finished product that color sorting is gone out is by ultraviolet irradiation 10min, then
It is placed in again in sterilization box and places sterilization 5min；Rice finished product after sterilization processing is weighed using electronic scale and leads to nitrogen packing.
The scheme of the application, on the one hand by the improvement to technique, for traditional selenium-rich rice processing method,
Technical process obtains certain reduction, to keep technical process simpler, is conveniently operated, and then reduces the selenium-rich of processing enterprise
Rice processing cost；Structure design by exclusion device and use provide a convenient for removal of impurities processing early period of Rice enriched-Se, to richness
The guarantee of selenium rice post-production quality play the role of it is preferable, be conducive to Rice enriched-Se processing quality raising；Meanwhile passing through selenium-rich
The pre-processing of paddy has effectively removed the moisture inside paddy, to avoid the selenium-rich paddy water content of processing excessively high, dry
Degree not enough and to the processing of Rice enriched-Se shelling impacts, and then is effectively ensured and improves the processing quality of Rice enriched-Se.
On the other hand, the technical solution of the application by magnetic separation and removes the treatment process of rubble sundries, can be effective
Ensure selenium-rich rice processing quality, while improving Rice enriched-Se purity, additionally it is possible to effectively avoid what is contained inside selenium-rich paddy from mixing
Chopped cooked entrails of sheep stone or metal damage processing machine, are conducive to the protection of processing machine.
In another aspect, the technical solution of the application sterilizes twice sterilization process by ultraviolet light sterilization and sterilization box, have
Effect compensates for the sterilization link lacked in existing Rice enriched-Se processing technology, can effectively improve the safe mass of Rice enriched-Se, make richness
The safety of selenium rice is more preferable, edible conducive to human body.
Preferably, the inclined plate angle of inclination in 8 left side of the askew arch plate is more than the angle of inclination of right side inclined plate, the askew arch plate
The distance between 8 circular arc domed end and 1 inner bottom surface of exclusion device be less than the wind turbine 5 and 1 inner bottom surface of exclusion device it
Between distance.
Preferably, the left side inclined plate of the askew arch plate 8 and right side inclined plate upper surface are smooth inclined-plane, the askew arch plate
8 material is stainless steel material.
Preferably, the material of the chute 3 is stainless steel, and the side profile of chute 3 is triangular structure of right angle, stream
One right-angle surface of slot 3 is bonded the right side installation of the exclusion device 1, and is bonded the vertical plane top of installation and the removal of impurities
The inner bottom surface of device 1 is on the same horizontal plane.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, appoints
What those familiar with the art can easily think of the change or the replacement, answer in the technical scope of present disclosure
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (4)
1. a kind of selenium-rich rice method for producing, it is characterised in that：Include the following steps：
(1) paddy pre-processing：The selenium-rich paddy of new harvest-seed extraction is placed under the sun and is dried 1-2 days, dries the time daily
For from 12 noon drying at 5 points in afternoon, the antecedent moisture of selenium-rich paddy is carried out primary drying process；In selenium-rich paddy processing
Before, selenium-rich paddy is placed in 35 DEG C of baking oven and toasts drying, in toasting drying process, be aerated in baking oven, toasted
Time is set as 2-3 hours；It is when selenium-rich paddy is after drying in oven is completed, selenium-rich paddy is disposed within air-cooled to indoor
Temperature；
(2) selenium-rich cleaning rice cleans：Selenium-rich paddy is cooled to after room temperature indoors, by selenium-rich paddy paddy package tools
Selenium-rich paddy is poured by feed hopper (2) in exclusion device (1), while (4) are switched by control and open wind turbine (5), makes wind
The wind of machine (5) blowout is by the ghost paddy of selenium-rich paddy inner inclusion, inclusion of dirt and is mingled with straw blowout, at this time selenium-rich rice
The inclined plate or directly blown by wind turbine that the top of the lighter field trash being mingled in paddy across askew arch plate (8) enters on the left of askew arch plate (8)
Go out to the second discharge port (7), to remove lighter field trash screening；Full selenium-rich paddy particle then falls directly on askew arch plate
(8) on the inclined plate on the right side of, and it is slipped to the first discharge port (6) along inclined plate, is then flowed out and is collected by chute (3)；Selenium-rich rice
Paddy is cleaned by 2-3 cleaning, can efficiently separate the lighter field trash inside selenium-rich paddy；The exclusion device (1)
Feed hopper (2) is arranged in top, and the askew arch plate (8) is arranged in exclusion device (1) lower inside, and the top of askew arch plate (8) is circular arc
Arch, skene arch are located at the left side of feed hopper (2), and the left and right side of skene arch is provided with inclined plate, and left side inclined plate extends to second
Discharge port (7), right side inclined plate extend to the first discharge port；Chute (3) setting goes out in the first discharge port (6) outer end, and with first
Material mouth (6) connects；The wind turbine (5) is set on the inside of the top of first discharge port (6), outside the top of the first discharge port (6)
Side setting switchs (4) for controlling the control of the wind turbine (5), the wind turbine (5) and the mutual connection that is powered of control switch (4)；
(3) magnetic separation and husking processing：Selenium-rich paddy, will be metal-doped in selenium-rich paddy by magnetic separation mode after cleaning
Object is detached, and metalic contamination is avoided to destroy processing machine in Rice enriched-Se process；Magnetic separation is completed and then by selenium-rich
Paddy removes the rubble sundries contained in paddy by stone remover；Then husking processing is carried out, paddy is removed by hulling machine
Shell, rice hulls, by the rough separation of paddy, and select brown rice by grain seperator, then carry out brown rice again by classification processor
Classification is handled；Obtained screening brown rice carries out electronic measurement, then will screen brown rice moistening by spray pattern, then carries out more
Grade pearling；
(4) it polishes color sorting, be packaged：Rice by multistage pearling is handled by sieving and grading, by hot polishing treatment together, so
Rice is come into finishing polish machine using belt conveyor, hydraulic hoisting machine conveying again afterwards, cylinder grade polished is carried out, passes through classification
Rice after polishing passes through white rice grader, isolates whole rice, big broken, small broken；Rice enriched-Se after classification is placed in air
Cool down 10-15min, then carries out cold polishing together, finally transports color selector using hydraulic hoisting machine, by color selector by selenium-rich
Then meter Jin Hang level-ones color sorting, two level color sorting, three-level color sorting, the rice finished product that color sorting is gone out are placed in again by ultraviolet irradiation 10min
Sterilization 5min is placed in sterilization box；Rice finished product after sterilization processing is weighed using electronic scale and leads to nitrogen packing.
2. a kind of selenium-rich rice method for producing as described in claim 1, it is characterised in that：On the left of the askew arch plate (8)
Inclined plate angle of inclination be more than the angle of inclination of right side inclined plate, the circular arc domed end of the askew arch plate (8) in exclusion device (1)
The distance between portion bottom surface is less than the distance between the wind turbine (5) and exclusion device (1) inner bottom surface.
3. a kind of selenium-rich rice method for producing as claimed in claim 1 or 2, it is characterised in that：The askew arch plate (8)
Left side inclined plate and right side inclined plate upper surface are smooth inclined-plane, and the material of the askew arch plate (8) is stainless steel material.
4. a kind of selenium-rich rice method for producing as claimed in claim 3, it is characterised in that：The material of the chute (3)
Side profile for stainless steel, chute (3) is triangular structure of right angle, is removed described in the right-angle surface fitting of chute (3)
The right side of miscellaneous device (1) is installed, and is bonded the vertical plane top of installation and the inner bottom surface of the exclusion device (1) same
On a horizontal plane.
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| CN106881163B true CN106881163B (en) | 2018-08-21 |
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| CN107442429A (en) * | 2017-09-15 | 2017-12-08 | 颍上县皖润米业有限公司 | A kind of grain stone remover |
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| CN107774358A (en) * | 2017-11-22 | 2018-03-09 | 安徽省东博米业有限公司 | A kind of paddy processing glossing |
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| CN109395805A (en) * | 2018-10-18 | 2019-03-01 | 恩施徕福硒业有限公司 | A kind of selenium-rich rice and its processing method |
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| CN110665849B (en) * | 2019-11-07 | 2022-04-15 | 溆浦绿之然农业发展有限公司 | Grain color selector |
| CN111889171A (en) * | 2020-06-29 | 2020-11-06 | 祁东县双桥粮食购销有限责任公司 | Impurity-removing, drying and storing method for selenium-enriched brown rice |
| CN112588341B (en) * | 2020-11-27 | 2022-05-13 | 吉林好雨现代农业股份有限公司 | Rice processing method |
| CN114100726A (en) * | 2021-11-26 | 2022-03-01 | 湖南益芝通生物科技有限公司 | Selenium-rich rice mildew-proof cleaning and drying processing technology |
| CN114146787A (en) * | 2021-12-02 | 2022-03-08 | 新疆肥力沃生物工程有限公司 | Fertilizer granule refines device |
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