CN102210427A - Production method and device of bran meal - Google Patents
Production method and device of bran meal Download PDFInfo
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- CN102210427A CN102210427A CN2011101161191A CN201110116119A CN102210427A CN 102210427 A CN102210427 A CN 102210427A CN 2011101161191 A CN2011101161191 A CN 2011101161191A CN 201110116119 A CN201110116119 A CN 201110116119A CN 102210427 A CN102210427 A CN 102210427A
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- rice
- pellet
- chaff dregs
- leaching
- dregs
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 235000012054 meals Nutrition 0.000 title abstract description 5
- 241000209094 Oryza Species 0.000 claims abstract description 67
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 67
- 235000009566 rice Nutrition 0.000 claims abstract description 67
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000002386 leaching Methods 0.000 claims abstract description 16
- 238000005469 granulation Methods 0.000 claims abstract description 14
- 230000003179 granulation Effects 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 238000000926 separation method Methods 0.000 claims abstract description 5
- 239000008188 pellet Substances 0.000 claims description 29
- 238000007906 compression Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000012216 screening Methods 0.000 abstract description 3
- 239000008187 granular material Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 239000000047 product Substances 0.000 description 6
- 239000002904 solvent Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002932 luster Substances 0.000 description 3
- 239000011236 particulate material Substances 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
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- Fodder In General (AREA)
Abstract
The invention discloses a production method and device of bran meal. The method comprises rice bran (raw material) screening and separation, granulation with a granulator, drying with a dryer and leaching, wherein the water content of the granules dried by the dryer is controlled to be less than or equal to 9 wt% before the leaching process. After being dried by the dryer, and the granules are conveyed to a leaching device for leaching through a spiral conveying device. The consumption of the raw material (rice bran) and energy consumption are low; the produced bran meal has high protein content, good comprehensive quality and bright color; moreover, equipment investment is small, and comprehensive benefits are high.
Description
Technical field: the present invention relates to the grain processing field, particularly the production method of the chaff dregs of rice and device.
Background technology: the chaff dregs of rice claim rice bran meal again, it is the important source material of production of fodder, the chaff dregs of rice are with rice bran or claim that oily chaff is that raw material is produced at present, and rice bran is the byproduct in the paddy processing rice process, and during the existing chaff dregs of rice were produced, the energy consumption that the chaff dregs of rice are produced was big, the loss of raw material rice bran is big, all there is deficiency in aspects such as the chaff cake protein matter content of producing simultaneously, product comprehensive quality, comprehensive production cost height, and benefit is low.
Existing on the other hand production method equipment investment is relatively large, and the granulation in the apparatus, stopping up very easily appears in the steam inlet port when modified, and the steam circulation does not freely cause energy consumption big.As Chinese patent application number be 200910071263.0 " processing methods of low denatured rice bran meal " its be to be raw material with the rice bran; use the comminutor granulation; control the modified time; the granulation diameter is big thereby produce the pellet particle and also reach the water content of material more greatly more than 12 ﹪; enter the drying machine drying then; by the control medium temperature; blast; flow, wind speed wait to be handled material, is delivered to infuser again; carrying out low temperature with solvent leaches; the extraction time of control solvent, temperature etc. make the chaff dregs of rice with the last desolventizing of evaporator evaporation to the end, and pellet enters into the moisture content that leaches device and reaches 12-14 ﹪; the water content height; its equipment investment is big, quality control difficulty, production cost height.
Summary of the invention: the present invention will provide a kind of production method of the chaff dregs of rice and device, and its raw rice bran consumes low, and energy consumption is little, the chaff cake protein content height of producing, and product comprehensive quality is good, and color and luster is good, and equipment investment is little, the comprehensive benefit height.
The production method of the chaff dregs of rice of the present invention is a raw material with the rice bran, comprises rice bran selection by winnowing, separation, the prilling granulator granulation, and pellet oven dry and leaching enter the pellet water content≤9wt% that leaches operation after the control oven dry.
The production method of the described chaff dregs of rice, control enter pellet temperature 50-65 ℃ that leaches operation.
The production method of the described chaff dregs of rice directly is delivered in the leaching device that leaches operation by helix transporting device after the pellet drying of being produced by prilling granulator.
A kind of process units of the chaff dregs of rice comprises rice bran selection by winnowing separator, prilling granulator, drying unit and leaches device, is provided with helix transporting device between its drying unit and the leaching device.
The process units of the chaff dregs of rice of the present invention is that the compression ratio of the described prilling granulator of control is 1:4-9; Ring die throat diameter 1.5-3mm.
The process units of the described chaff dregs of rice, described prilling granulator comprise feeding conveyor and the modified conveying worm that is attached thereto, and are provided with steam inlet tube on modified conveying worm.
The process units of the described chaff dregs of rice, described steam inlet tube are located at modified conveying worm middle part.
The process units of the described chaff dregs of rice, described feeding conveyor are quantitative conveying worm.
The comprehensive production cost of the chaff dregs of rice that adopts technical solution of the present invention and device to produce is low, and good product quality, protein content reach more than 18%, and color and luster is good, and the low low equipment investment of energy resource consumption is saved cost of investment during production.
Utilize the inventive method by controlling the pellet water content after the oven dry; thereby reach production high-quality chaff dregs of rice purpose; and pass through existing chaff dregs of rice process units; helix transporting device, and the compression ratio of the comminutor of material, and the heating steam inlet port improved; make steam enter unobstructed difficult obstruction; significantly reduce steam consumption, energy savings also can reach the purpose that back pellet moisture content is dried in control, significantly reduces production costs simultaneously.
With production method of the present invention and device, the chaff dregs of rice of production, per diem the output of 100 tons of items for disposal is calculated, and day can improve the rate of cracking rice to reach more than 15 ﹪, and the protein content of producing the chaff dregs of rice can improve 1.5 ﹪, and calculating by present market price can increase surplus the economic benefit 6000 yuan more.
Use the chaff dregs of rice that the inventive method and device produce after testing, every technical indicator such as following table 1:wt%.
Table 1
| Project | Index |
| Protein content | 18.03% |
| Coarse ash | 6.01% |
| Crude fibre | ≦8% |
| Moisture content | 12% |
| Residual oil | 0.5-0.6% |
Chaff dregs of rice production method of the present invention technological process is as follows: the broken separation → granulation of the rice bran → screening → chaff → oven dry → conveyor delivery → leaching device → chaff dregs of rice → chaff dregs of rice product.
Description of drawings:
Fig. 1 process units schematic flow sheet of the present invention;
Fig. 2 is a steam inlet port schematic diagram in prilling granulator 1 granulation process;
Among the figure in 1,2,1. prilling granulator, 2. dryer, 3. pellet conveying worm, the modified conveying worm of 3a., 4. motor, 5. feed hopper 6. spiral propellers, 7. leach device, 8. feeding conveyor, 9. tube connector, 10. body, 11. steam inlet tubes.
The specific embodiment:
As shown in Figure 1, 2, rice bran is made the broken separation of chaff through selection by winnowing, the rice bran after separating carries out granulation with prilling granulator, and the described materials device 1 of making comprises feeding conveyor 8 and the tube connector 9 that is connected feeding conveyor 8 and modified conveying worm 3a; Earlier rice bran is entered into the modified conveying worm 3a modified conveying worm 3a in inherence with small-sized quantitative conveying worm conveying through tube connector 9 and promptly is commonly called as big auger medium position and establishes steam inlet tube 11 with feeding conveyor 8 is general, the rice bran material that enters in the modified conveying worm 3a is carried out modifier treatment, granulation with steam; The ring die throat diameter of control comminutor is 1.5-3mm, compression ratio is controlled between the 1:4-1:9, the pellet produced of device is littler than existing methods through the pellet diameter of comminutor granulation output like this and since through make pellet drying machine 2 oven dry that materials device 1 produces handle after water content generally at 10-14 wt %; The pellet of producing is entered into by the feed hopper on the pellet conveying worm 35 and starts motor 4 in the body 10 of pellet conveying worm 3 and drive spiral propeller 6 on it and rotate the water content that the pellet that makes the body inner chamber stirred and be delivered to pellet when leaching device 7 and be reduced to below the 8 wt %, and control enters pellet to leach temperature in the device 7 about 50-65 ℃, pellet is solvent impregnated through leaching device 7, through subsequent evaporation, solvent precipitation etc. are handled and are promptly got chaff dregs of rice product again.
After the rice bran granulation at present, with the rice bran pellet moisture content behind the existing plate dryer generally at 10-14%, if leach the device case through entering into behind the elevator to drop to after grader leveling blade is delivered to leaching device case or directly elevator promotes, the grader leveling blade inner surface particle part moisture content that in steady course of conveying, can leave, and moisture content still remains in the particle in the particulate material of following bottom, and particulate material enters into the buffer bin moisture content that leaches device and differs greatly, directly back dregs of rice Residual oil is leached in influence, and solvent consumption, general rice bran granulation is leached moisture content and should be remained on below 8% and is advisable, and conveying worm claims to twist cage particle in course of conveying and rotates with the strand leaf and stir.This moment because of the particle self-temperature more than 120 ℃, moisture content sharply volatilization in stirring course of conveying in the particle, the strand cage is long more, the volatilization effect is good more, this moment, the rice bran particulate material moisture content of water content 14% can plunge below 8%, if carry the strand cage long more, then the plate dryer heating surface (area) (HS is can corresponding minimizing a lot, or heating steam pressure can be reduced to original steam pressure half, can reduce certain energy consumption so again.More valuable is that the chaff dregs of rice are white especially after strand cage aproll part, because grease extracts clean in the particle.
Improve the ring die throat diameter and the compression ratio of comminutor on the other hand, the chaff dregs of rice appearance luster of producing like this is better whiter, and it is about about 0.5% that Residual oil content reduces, the protein content height.
Embodiment 1 mass ratio
Be that raw material is delivered to rice bran and carries out granulation in the prilling granulator 1 with the rice bran after the broken separating treatment of screening chaff; the ring die throat diameter 2.5mm of comminutor; compression ratio is 1:8; being provided with steam inlet tube 11 steam at the medium position of modified conveying worm 3a enters in the modified conveying worm 3a material is heated; the pellet of producing through prilling granulator 1 with dryer 2 be generally plate dryer dry to the moisture content water content be 10-14%; with pellet conveying worm 3 pellet is delivered to again and leaches in the device 7; the water content of pellet reduces to 8%; temperature is 55 ℃ and enters into leaching device 7 that the wet dregs of rice of pellet general designation are chaff dregs of rice product through processing such as follow-up desolventizings again after leaching processing.
Claims (8)
1. the production method of chaff dregs of rice is a raw material with the rice bran, comprises rice bran selection by winnowing, separation, the prilling granulator granulation, and pellet oven dry and leaching enters the pellet water content≤9wt% that leaches operation after it is characterized in that controlling oven dry.
2. according to the production method of the described chaff dregs of rice of claim 1, it is characterized in that controlling the pellet temperature that enters the leaching operation is 50-65 ℃.
3. according to the production method of the described chaff dregs of rice of claim 1, it is characterized in that by directly being delivered in the leaching device that leaches operation by helix transporting device after the pellet drying of prilling granulator preparation.
4. the process units of chaff dregs of rice comprises rice bran selection by winnowing separator, prilling granulator, drying unit and leaches device, it is characterized in that drying unit and leach between the device being provided with helix transporting device.
5. according to the process units of the described chaff dregs of rice of claim 4, the compression ratio that it is characterized in that controlling described prilling granulator is 1:4-9; Ring die throat diameter 1.5-3mm.
6. according to the process units of the claim 4 or the 5 described chaff dregs of rice, it is characterized in that described prilling granulator comprises feeding conveyor and the modified conveying worm that is attached thereto, and is provided with steam inlet tube on modified conveying worm.
7. according to the process units of the described chaff dregs of rice of claim 6, it is characterized in that described steam inlet tube is located at modified conveying worm middle part.
8. according to the process units of the described chaff dregs of rice of claim 6, it is characterized in that described feeding conveyor is quantitative conveying worm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101161191A CN102210427B (en) | 2011-05-06 | 2011-05-06 | Production method and device of bran meal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101161191A CN102210427B (en) | 2011-05-06 | 2011-05-06 | Production method and device of bran meal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102210427A true CN102210427A (en) | 2011-10-12 |
| CN102210427B CN102210427B (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101161191A Expired - Fee Related CN102210427B (en) | 2011-05-06 | 2011-05-06 | Production method and device of bran meal |
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| Country | Link |
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| CN (1) | CN102210427B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2053546U (en) * | 1989-06-20 | 1990-02-28 | 周和平 | Split flow multistage winnowing type separator for chaff and crushed rice |
| CN101536727A (en) * | 2009-04-10 | 2009-09-23 | 河南华泰粮油机械工程有限公司 | Production method for extracting and separating protein from rice bran |
| CN201341390Y (en) * | 2009-02-16 | 2009-11-11 | 信阳市浉河区华东粮业综合有限责任公司 | Complete equipment for industrialized production of rice bran oil |
| CN101773198A (en) * | 2009-01-09 | 2010-07-14 | 曾繁兴 | Processing method of low denatured rice bran meal |
| CN202059970U (en) * | 2011-05-06 | 2011-12-07 | 胡黎明 | Bran dreg production device |
-
2011
- 2011-05-06 CN CN2011101161191A patent/CN102210427B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2053546U (en) * | 1989-06-20 | 1990-02-28 | 周和平 | Split flow multistage winnowing type separator for chaff and crushed rice |
| CN101773198A (en) * | 2009-01-09 | 2010-07-14 | 曾繁兴 | Processing method of low denatured rice bran meal |
| CN201341390Y (en) * | 2009-02-16 | 2009-11-11 | 信阳市浉河区华东粮业综合有限责任公司 | Complete equipment for industrialized production of rice bran oil |
| CN101536727A (en) * | 2009-04-10 | 2009-09-23 | 河南华泰粮油机械工程有限公司 | Production method for extracting and separating protein from rice bran |
| CN202059970U (en) * | 2011-05-06 | 2011-12-07 | 胡黎明 | Bran dreg production device |
Non-Patent Citations (4)
| Title |
|---|
| 《中国油脂》 20041231 钟科贤 "米糠一次浸出及米糠油物理精炼" 第56-60页 1-4 第29卷, 第4期 * |
| 《中国油脂》 20060120 李宁等 米糠浸出油厂糠粞分离的必要性及其工艺探讨 第23-26页 1-8 第31卷, 第1期 * |
| 《畜禽养殖场规划设计与管理》 20090430 陈顺友等 制粒 中国农业出版社 第182页倒数第1段至183页第一段 5-8 , * |
| 钟科贤: ""米糠一次浸出及米糠油物理精炼"", 《中国油脂》 * |
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| CN102210427B (en) | 2013-05-15 |
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Owner name: GAOAN WEIHUI TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HU LIMING Effective date: 20130828 |
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Effective date of registration: 20130828 Address after: 330800 Jiangxi gaoanshi Nie Wei Jun Yang Jie ban Patentee after: High security Wei Wei Technology Co., Ltd. Address before: 330800, No. 339, Gao An Road, Gao An City, Jiangxi, Yichun Patentee before: Hu Liming |
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