rice bran oil refinery machine making edible rice bran oil are edible oil press machine, Sunflower Seed Oil Plant Equipment and edible oil refining machine. It's applicable to peanut oil press, soybean oil press, palm kernel oil press, sesame oil press, rice bran oil press, rapeseed oil press, cottonseed oil press, sesame oil press, copra oil press, castor oil press,sunflower oil press,pumkin seed oil press,corn germ oil press,bancoul oil press, walnut oil press, mustard seed oil press, avocado oil press, shea butter press, pine nut oil press, grape seed oil press,almond oil press,tea seed oil press, pepper seed oil press, cocoa butter press,etc.
Shandong Leader Machinery Co.,ltd. can supply oil press machine for 1 ton to 2000tons per day.
Basing on the traditional oil refining technology, LD and Oil Machinery Co.,Ltd has developed the latest combined packing layer plate deodorization soft tower and the physical and chemical mixed refining technology for crude oil of any quality. Moreover, a series of advanced technology and equipment are used, such as super wet deguming, bleaching earth automatic metering, negative pressure decoloring, high vacuum steam jet deodorization, deacidification, winterization dewaxing etc.. With advanced technology, superior equipment, full-Automatic control and excellent economic and technical parameters, our equipment can meet customers' different refinery equipments at home and abroad.
Continuous Oil Refining Process Introduction
Alkali hot water
Crude oilâfilterâmixâreactorâmixâreactorâcentrifugal separationâoil residue
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Phosphoric acid hot waterâmix â
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degumming oilâcoolerâdryâcentrifuge separationâmixâalkali liquor
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â vacuum steam jet pumpâsteam citric acid
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bleaching earthâmixâdecoloringâfilterâdecoloring oilâmixâheat
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refined oilâfilterâcoolâdeodorizingâvacuum
Main Processes Introduction
Hydration Deguming & Alkali Refining Deacidification Process
Washing: there is still about 500ppm soap in the neutralized oil from the separator. To remove the remaining soap, add into the oil about 5~8% hot water, with water temperature 3~5 °C higher than the oil generally. To achieve more stable washing effect, add phosphoric acid or citric acid when washing. The re-mixed oil and water in the mixer is heated to 90-95°C by the heater, and then enters the wash separator to separate the remaining soap and most water. The water with soap and oil enters into oil separator to separate out oil in the water. Further catch the oil outside, and the waste water is discharged to the sewage treatment station.
Vacuum drying stage: there is still moisture in the oil from the wash separator, and the moisture will affect the stability of the oil. So the oil at 90°C should be sent to vacuum drier to remove the moisture, and then the dehydrated oil goes to the decoloring process. Finally, pump out the dry oil by canned pump.
Continuous Refining Decoloring Process
The main function of decoloring process is to remove oil pigment, residual soap and metal ions. Under negative pressure, the mechanical mixing method combined with steam mixing will improve the decoloring effect.
The degummed oil firstly enters into the heater to be heated to the appropriate temperature (110°C), and then goes to the bleaching earth mixing tank. The bleaching earth is delivered from the low bleaching box to the temporary tank by wind. The bleaching earth is added by automatic metering and is interlockingly controlled with the oil.
The oil mixed with the bleaching earth overflows into the continuous decolorizer, which is stirred by non-powered steam. The decolored oil enters into the two alternate leaf filters to be filtered. Then the filtered oil enters the decolored oil storage tank through the security filter. The decolored oil storage tank is designed as the vacuum tank with the nozzle inside, so as to prevent the decolored oil contacting with the air and influencing its peroxide value and color reversion.
Continuous Decoloring Process Features:
1. The oil fully contacting with the decolorant can improve the decolorization efficiency and reduce the usage of decolorant;
2. The continuous and uniform material flows will balance the decoloring time and avoid the recovery of grease oxidation and acid value.
3. The special mixing structure of decoloring tower won't cause the material dead area, which can avoid the adsorbent sedimentation and pipe blockage.
4. The continuous airtight efficient filtration equipment has realized the automation of cake discharge and reduced the labor intensity.
5. The advanced drying technology can reduce the oil content in filter cake.
Steam consumption |
700KG/T oil |
Electric consumption |
28Kwh/T oil |
Water (soften water) |
150Kg/T oil |
Phosphoric acid |
2~3 kg/T oil |
Alkali |
acid valuex1-3kg/T oil |
Circulating water cooling water yield |
150M3/H |
Bleaching earth consumption |
3-5Kg/T oil |
Waste bleaching earth oil content |
â¤25~35% |
Refining losses |
acid valuex1.2 (chemical refining) acid valuex 0.6 (physics refining) |
Bleaching losses |
the quantity of bleaching earthÃ0.25% |
Deodorization loss consumption |
â¤0.5%â¤0.5% |
Refining rate |
1-refining consumption |
Instruction of rice bran oil refinery machine making edible rice bran oil
1. A wide range of application. oil press machine can press more than 20 kinds of oil plant seeds, such as soybean, peanut, sesame, rapeseed, sunflower, olive, palm, coconut and flax seed,etc.
2. High oil yield and purer oil. The equipped vacuum filter is used to remove residue to ensure the pure oil quality and meet the standards of health quarantine.
3. Labor and electricity saving. rice bran oil refinery machine making edible rice bran oil can saves 70% labor for equal output, and one or two people are able to operate independently.
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4. Covering little space. An area of 2-4m*m workshop is enough, thus oil press machine is suitable for small and medium size oil extruding workshops or professional oil mills.
Functions of rice bran oil refinery machine making edible rice bran oil
1.Oil press has multiple functions, including vacuum filtration system, automatic heatingdevice .Before pressing, some parts of the oil press such as the press chamber,press screw will be pre-heated.
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2.rice bran oil refinery machine making edible rice bran oil is matched with one controlling cabinet box for controlling all working of the machine.
3. Labour saving and electricity saving, high oil yield and nice performance.
4.Wide application Such oil press can apply to more than 20 kinds of oil crops such as the coconuts,sunflower, soybean,cotton seeds , tee seeds, rice bran, flaxseeds,sesame, peanuts, rape, cocoa and grass seeds, corn pummels etc.
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If you have any demand about microwave drying equipment and edible oil refining equipment, pls feel free contact us any time.
LD Miss Candy
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