CN103710143A - Edible oil semi-continuous refining technology - Google Patents
Edible oil semi-continuous refining technology Download PDFInfo
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- CN103710143A CN103710143A CN201210375077.8A CN201210375077A CN103710143A CN 103710143 A CN103710143 A CN 103710143A CN 201210375077 A CN201210375077 A CN 201210375077A CN 103710143 A CN103710143 A CN 103710143A
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- oil
- decolouring
- water
- edible
- lipid acid
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- 239000008157 edible vegetable oil Substances 0.000 title claims abstract description 36
- 238000007670 refining Methods 0.000 title claims abstract description 16
- 238000005516 engineering process Methods 0.000 title abstract description 7
- 239000003921 oil Substances 0.000 claims abstract description 53
- 238000000034 method Methods 0.000 claims abstract description 38
- 239000010779 crude oil Substances 0.000 claims abstract description 15
- 230000001877 deodorizing effect Effects 0.000 claims abstract description 12
- 239000000084 colloidal system Substances 0.000 claims abstract description 10
- 239000004519 grease Substances 0.000 claims abstract description 6
- 235000019198 oils Nutrition 0.000 claims description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 239000002253 acid Substances 0.000 claims description 21
- 150000002632 lipids Chemical class 0.000 claims description 21
- 239000000344 soap Substances 0.000 claims description 16
- 238000004332 deodorization Methods 0.000 claims description 15
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 10
- 238000004061 bleaching Methods 0.000 claims description 9
- 238000004062 sedimentation Methods 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 8
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 7
- 108010063955 thrombin receptor peptide (42-47) Proteins 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 5
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 4
- 239000000194 fatty acid Substances 0.000 claims description 4
- 229930195729 fatty acid Natural products 0.000 claims description 4
- 150000004665 fatty acids Chemical class 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 239000003643 water by type Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010924 continuous production Methods 0.000 abstract 1
- 238000009882 destearinating Methods 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 235000014593 oils and fats Nutrition 0.000 description 4
- 235000013305 food Nutrition 0.000 description 3
- 239000004927 clay Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000010495 camellia oil Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 125000005456 glyceride group Chemical group 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000008258 liquid foam Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Fats And Perfumes (AREA)
Abstract
The invention relates to an edible oil semi-continuous refining technology, which by a manner combining an intermittent and a continuous technology, makes the grease production reach a purpose for various oil displacement for medium- and small-sized grease enterprise production. The technology is carried out in stages: wherein a degumming process is used for intermittently removing water-soluble colloid and non-water-soluble colloid in crude oil by two oil refining kettles, the decolouring process, a depickling process and a deodorizing process use the continuous technology, and the enterprise can carry out intermittent and continuous production. Simultaneously, the decolouring process, the depickling process, and the deodorizing process and a winterizing process can be automatically controlled, and the technology has advantages of simple equipment configuration unit, los cost and high fund return rate.
Description
Technical field:
Project of the present invention, is applicable to the field that middle-size and small-size Oils and fats enterprise carries out animal and plant food oils refining procedure of all categories.
Background technology:
At present, the refinery practice of most of grease company food oils adopts continuous processing; Equipment price is high, complicated operation, maintenance cost are high; Glyceride stock requires many, and start-up cost is high.According to the demand in market, there is the purchasing power of trend special oil; As: tea-seed oil etc.The feed distribution of special oil is comparatively loose, and large-scale Oils and fats enterprise is difficult to running; Therefore special oil is suitable for middle-size and small-size Oils and fats enterprise running.
Summary of the invention:
Project of the present invention, the mode combining with continuous processing by intermittent technique; Grease production is reached be applicable to middle-size and small-size Oils and fats enterprise to produce the technique that various oil plants are replaced.This technique is carried out stage by stage: it is continuous that Degumming Procedures adopts step, bleaching process, depickling, deodorization procedures to adopt, and winterization operation can be carried out intermittence or successional production according to enterprise production.Bleaching process, depickling, deodorization procedures and winterization operation can be carried out automatization control simultaneously, and native system equipment arrangement unit is simple, and expense is cheap, fund return rate is high.
Technical solution:
Project of the present invention, carries the crude oil of coming from leaching Huo Yuzha workshop, workshop, by liquid sedimentation principle, and sedimentation layering after peptized impurities water suction in crude oil; Adopt that two oil refining cauldrons are intermittent removes water-soluble colloid and water-insoluble colloid in crude oil, more further input Decolouring pot vacuum hydro-extraction after washing.According to oil product require can reach three after vacuum hydro-extraction, the food sanitation standard of level Four oil, need higher requirement can reach country-level edible oil standard by subsequent handling decolouring and depickling, deodorization and degreasing process.
Accompanying drawing explanation:
Below in conjunction with drawings and Examples, the present invention is further described, and Fig. 1 is schematic diagram of the present invention.
In figure: hot-water cylinder 1, buck tank 2, phosphoric acid tank 3, water washing pan 4, combination depickling, deodorizing tower 5, lipid acid trap 6, deodorization vacuum pump 7, hot tub 8, vacuum pump special steam divider 9, cooling tower 10, circulating water pool 11, water dispenser 12, thermal oil divider 13, hotline heater 14, total vapour distributor 15 lipid acid receiving tanks 16, product tank 17, a secondary filter 18, No. two secondary filters 19, processed oil water cooler 20, lipid acid condenser 21, hotline heater 22, deaerator 23, oil-oil heat exchanger 24, deaerator well heater 25, No. three secondary filters 26, leaf-type filter 27, decolouring edible vegetable oil case 28, roily oil tank 29, Decolouring pot 30, soap stock pot 31, soap stock pond 32, carclazyte case 33, decolouring vacuum pump 34, liquid foam trap 35, potass pool 36, crude oil case 37, soap stock case 38, oil refining cauldron 39.
Embodiment:
Technique idiographic flow of the present invention, edible crude oil carries out sedimentation peptized impurities by oil pump from crude oil case 37 input oil refining cauldrons 39; In system, be provided with two oil refining cauldron 39 cycle operatioies.An oil refining cauldron 39 injects crude oil, from hot-water cylinder 1, a certain proportion of buck of buck tank 2 and edible crude oil, stirs.After colloid water suction in crude oil, just start sedimentation, another oil refining cauldron 39 injects then mixed alkali liquor of crude oil.When in crude oil, free property fatty acid content is low, in order not affect the loss of neutral grease; Do not add alkali lye only to oil refining cauldron 39 heating waters.The soap stock producing in settling process enters soap stock case 38; Edible oil after sedimentation, inputs the water washing pan 4 water-soluble colloid of sedimentation again through oil pump; The phosphoric acid coming from phosphoric acid tank 3 input enters water washing pan 4, and the effect by phosphoric acid makes the water-insoluble colloid in edible oil be converted into water-soluble colloid then after sedimentation, to remove.In Degumming Procedures, produce the soap stock of separating, be transported to soap stock case 38 and store; In soap stock, contain moisture content and a small amount of edible oil, soap stock is input to soap stock pot 31 by pump and processes; Edible oil and water return to oil refining cauldron 39 and carry out freshening, and soap stock enters in soap stock pond 32 and preserves.Edible oil after coming unstuck enters Decolouring pot from water washing pan 4 through the effect of decolouring vacuum system; Edible oil enters Decolouring pot 30 and carries out vacuum hydro-extraction.According to oil product require can reach three after vacuum hydro-extraction, the edible oil of level Four oil can input in oil tank and store, and needs the higher Decolouring pot 30 that requires from carclazyte case 33, to suck a certain proportion of bleaching clay and gacs through the effect of decolouring vacuum system; By stirring, edible oil and discoloring agent are fully mixed and carry out adsorption bleaching.According to processing requirement, by decolouring pump, be input to leaf-type filter 27 and filter; The roily oil that the filtration initial stage produces is input to be returned to Decolouring pot 30 after roily oil tank 29 stores and carries out multiple decolouring, the decolouring edible vegetable oil filtering through leaf-type filter 27, is input to No. three secondary filters 26 and carries out essence filter and avoid bleaching clay and gac to enter next process impact operating.In system, be provided with 2 No. three secondary filters 26 and filter in turn, the edible vegetable oil after essence filter enters decolouring edible vegetable oil case 28 and stores.According to processing requirement bleaching process and depickling, deodorization procedures, carry out continuous or intermittent operation, the high vacuum network arranging by deodorizing system enters deaerator 23 by the edible vegetable oil in decolouring edible vegetable oil case 28 and removes the air in edible oil after 25 heating of deaerator well heater.Remove edible oil after air and through oil pump, be input to oil-oil heat exchanger 24 and tentatively heat, then enter hotline heater 22.Heat-conducting oil system provides the thermal oil of temperature up to 260 ℃ of left and right, distributes to combination depickling, deodorizing tower 5 and auxiliary facility thermal source is provided by thermal oil divider 13.The high-temperature thermal oil that hotline heater 22 provides by heat-conducting oil system is to edible oil indirect heating, and edible oil enters combination depickling, deodorizing tower 5 carries out deacid-deodoring order; Edible oil enters from the top of combination depickling, deodorizing tower 5 the normal smell that removes free property lipid acid and inedible oil through packing section, board-like deodorizer, and the canned-motor pump of edible oil through working under the special environment of high-temperature is input to processed oil water cooler 20 and carries out cooling.Edible oil can be cooled to after 60-70 ℃ through processed oil water cooler 20, is transported to secondary filter 18, No. two secondary filters 19 carry out essence filter in turn; Edible oil after filtration is transported to product tank 17 and stores in oil tank by processed oil pump delivery.For guaranteeing the effect of deacid-deodoring, native system is provided with controls high vacuum network; This network forms by combining depickling, deodorizing tower 5, lipid acid trap 6, deodorization vacuum pump 7, hot tub 8, vacuum pump special steam divider 9, cooling tower 10, circulating water pool 11, water dispenser 12.Start the valve of vacuum pump special steam divider 9, what deodorization vacuum pump 7 arranged is vapor jet pump; When providing pressure up to 0.7-0.8MPa steam, make deodorization vacuum pump 7 produce continous vacuum environment; Reach-0.1MPa of vacuum tightness.For guaranteeing maintaining of vacuum environment, in system, be provided with the normal work of hot tub 8, cooling tower 10, circulating water pool 11, water dispenser 12 assurance deodorization vacuum pumps 7.When deodorization vacuum pump 7 produces after high vacuum, the water vapour that contains peculiar smell and the free property lipid acid gas that combine depickling, deodorizing tower 5 inner generations are discharged under the effect of vacuum from top; Be transported to lipid acid trap 6 and trap, the liquid fatty acid after trapping is transported to lipid acid receiving tank 16; Through lipid acid pump, be input to lipid acid condenser 21 and carry out coolingly, after liquid fatty acid is cooling, be input to again lipid acid trap 6 captured gas lipid acid and form circulation.Other gas with foreign flavor enter hot tub 8 through the pipeline of deodorization vacuum pump 7, and for guaranteeing deodorization vacuum pump 7 normal working temperatures, the hot water circulation of hot tub 8 to circulating water pool 11 is replaced heat in atmosphere through cooling tower 10.
Claims (8)
1. the semicontinuous refinery practice of edible oil, its feature: technique can be carried out stage by stage, that Degumming Procedures adopts is step, bleaching process, depickling, deodorization procedures adopt continuous.
2. technique according to claim 1, eats crude oil and carries out sedimentation peptized impurities from crude oil case 37 input oil refining cauldrons 39; In system, be provided with two oil refining cauldron 39 cycle operatioies.When in crude oil, free property fatty acid content is low, in order not affect the loss of neutral grease; Oil refining cauldron 39 heating waters do not add alkali lye.During washing process, from phosphoric acid tank 3 input phosphoric acid, enter water washing pan 4, the effect by phosphoric acid makes the water-insoluble colloid in edible oil be converted into water-soluble colloid then after sedimentation, to remove.
3. technique according to claim 1 produces the soap stock of separating in Degumming Procedures, is input to soap stock pot 31 processes by pump; Edible oil and water return to oil refining cauldron 39 and carry out freshening, and soap stock enters in soap stock pond 32 and preserves.
4. technique according to claim 1, the edible oil after coming unstuck enters Decolouring pot from water washing pan 4; Edible oil enters Decolouring pot 30 and carries out vacuum hydro-extraction.Effect through decolouring vacuum system is carried out adsorption bleaching from carclazyte case 33 suction bleaching clays and gac.By decolouring pump, being input to leaf-type filter 27 filters; The roily oil Decolouring pot 30 producing carries out multiple decolouring.Decolouring edible vegetable oil, the edible vegetable oil after No. three secondary filters 26 filter enters decolouring edible vegetable oil case 28 and stores.
5. technique according to claim 1, deodorizing system arranges vacuum network and decolouring edible vegetable oil is entered to deaerator 23 removes the air in oil, through oil-oil heat exchanger 24, tentatively heats, and then enters the thermal oil of 260 ℃ of left and right of hotline heater 22; Enter combination depickling, deodorizing tower 5 and carry out deacid-deodoring operation.
6. technique according to claim 1, edible oil removes the normal smell of free property lipid acid and inedible oil through packing section, board-like deodorizer, cooling through processed oil water cooler 20.Secondary filter 18, No. two secondary filter 19 essence filters in turn; After filtering, to product tank 17, by processed oil pump delivery, in oil tank, store.
7. technique according to claim 1, the high vacuum network that system arranges; Network forms by combining depickling, deodorizing tower 5, lipid acid trap 6, deodorization vacuum pump 7, hot tub 8, vacuum pump special steam divider 9, cooling tower 10, circulating water pool 11, water dispenser 12.
8. technique according to claim 1, is maintaining of assurance vacuum environment, and system arranges the normal work of hot tub 8, cooling tower 10, circulating water pool 11, water dispenser 12 assurance deodorization vacuum pumps 7.The water vapour that contains peculiar smell and free property lipid acid gas are transported to lipid acid trap 6 and carry out catch liquid lipid acid, through lipid acid receiving tank 16, lipid acid condenser 21, are input to again lipid acid trap 6 captured gas lipid acid and form circulation after cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210375077.8A CN103710143A (en) | 2012-09-28 | 2012-09-28 | Edible oil semi-continuous refining technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210375077.8A CN103710143A (en) | 2012-09-28 | 2012-09-28 | Edible oil semi-continuous refining technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103710143A true CN103710143A (en) | 2014-04-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210375077.8A Pending CN103710143A (en) | 2012-09-28 | 2012-09-28 | Edible oil semi-continuous refining technology |
Country Status (1)
| Country | Link |
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| CN (1) | CN103710143A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104804867A (en) * | 2015-03-28 | 2015-07-29 | 王朝阳 | Physical deacidification deodorization method for vegetable oil |
| CN105647641A (en) * | 2016-03-09 | 2016-06-08 | 济南仁泰真农业科技有限公司 | Oil refining equipment |
| CN106350200A (en) * | 2016-08-28 | 2017-01-25 | 宁夏索米亚生态农业科技有限公司 | Process for refining crude vegetable oil |
| CN111286404A (en) * | 2020-03-30 | 2020-06-16 | 山东兴泉油脂有限公司 | Plant oil deodorizing, deacidifying and refining device and process |
| CN115025549A (en) * | 2022-07-14 | 2022-09-09 | 山西蓝科途新材料科技有限公司 | Continuous white oil decolorization system and continuous white oil decolorization method |
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2012
- 2012-09-28 CN CN201210375077.8A patent/CN103710143A/en active Pending
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104804867A (en) * | 2015-03-28 | 2015-07-29 | 王朝阳 | Physical deacidification deodorization method for vegetable oil |
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| CN106350200A (en) * | 2016-08-28 | 2017-01-25 | 宁夏索米亚生态农业科技有限公司 | Process for refining crude vegetable oil |
| CN111286404A (en) * | 2020-03-30 | 2020-06-16 | 山东兴泉油脂有限公司 | Plant oil deodorizing, deacidifying and refining device and process |
| CN115025549A (en) * | 2022-07-14 | 2022-09-09 | 山西蓝科途新材料科技有限公司 | Continuous white oil decolorization system and continuous white oil decolorization method |
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Application publication date: 20140409 |