2017年9月8日星期五

Batch oil refinery

Batch oil refinery is quite suitable for small capacity vegetable/edible oil making plant, which capacity ranges from 1TPD to 20TPD. These batching stages are Degumming, Neutralizing, Decolorization and Deodorization.

Continuous refinery is another method used to purify vegetable oil but in this case we will focus more on the batch oil refinery stage to stage. The aim of batch oil refinery is to remove impurities such as wax, gum, unfiltered proteins and free fatty acids from crude oil and get pure vegetable oil as the end product. This process also includes removing coloring and smells from the oil ensuring high quality end product. The process happens in stages hence the name of the machine used is batch oil refinery plant.

Merits of Batch Oil Refinery Plant:

Wide application: suitable for various crude vegetable oil, even animal oil, fish oil, etc.
Low investment: need less investment, and cost recovering time is also short.
Less land request: even 50m2 workshop will be ok.
Easy operation: After our short time professional training, your workers can operate the machines well.

4 Main Refining Processes for Batch Oil Refinery
1.Degumming Process:Some impurity, such as Phospholipid, gum, and protein, can be dissolved into oil when there is no water, but once there is water in oil, these impurities can be dissolved into water. So, in degumming section, we use the hot water to wash crude oil for two-three times to remove these impurities.

2.Neutralizing/Neutralization Process:The crude oil is fed into the neutralizer and mixed with small amounts of degumming agent such as phosphoric acid to help remove gums. Free fatty acids are removed from the oil by adding caustic soda and heating it at 60˚ then stirring the mixture. Heating helps caustic soda to react with the fatty acids to form the soap material. Once the soap material settles in the neutralizer machine, it is collected with soap pans while the oil is washed with water to remove any traces of soap or any alkaline particles.

3.Decolorizing Process:The neutralized oil requires bleaching to get rid of colors. This is done by adding the oil in a bleacher machine whereby it is heated to remove any moisture it might have and then mixed with earth bleach and activated carbon. These two properties absorb any colors after which the oil is passed through a filter to separate oil from earth bleach and carbon. The result is golden light oil.

4.Deodorizing  Process:The golden light oil has unpleasant odors which result from materials such as aldehydes, ketones, tocopherols and phenols among other odiferous elements. Deodorizing process helps remove these odors by adding the oil in the deodorizer and heating it above at very high temperature ranging from 110˚ to 220˚ and under very high vacuum. This process helps get rid of all odors.

Batching oil refinery process has a number of advantages which include
Getting useful by products such as the soap material
The process gives a clear, brilliant and edible pure end product
After deodorizing all smells are got rid of giving you’re a pure product
The process involves taking the oil through high heating process which removes any present impurity
The process is simple and even though used for small scale production, it produces high quality oil.
Some vegetable oils such as corn meal, rice bran, cotton seed oil and sunflower oil require being taken through an extra process of dewaxing which help remove wax from the oil. This process improves the brightness and transparency of the oil. 


Contact information:
Skype:  sophia.zang1
Phone:  +86-371-5677 1823
Whatsapp/Mobile:  +86-135 2662 7860
Website:www.doingoilmachine.com
Email: oilmachine@doingoilmachine.com
 

Edible oil refinery plant

Edible oil refinery plant refers to a series of refining processes that can remove phospholipids, FFA, pigment, off-flavor and other impurities in the oil. Edible oil refinery plant or vegetable oil refinery plant  is essential to ensure removal of gums, waxes, phosphatides and free fatty acid (F. F.A.) from the oil. To impart uniform colur by removal of coloring pigments and to get rid of unpleasant smell from the oil by removal of odiferous matter.
Edible Oil refinery plant usually includes the following sections: Degumming, Neutralization, Bleaching, Dewaxing and Deodorization. The process of removing these impurities after oil extraction section is called oil refining. The crude oil obtained either from expellers or solvent extraction plant contains impurities, which must be removed to make the oil edible, more palatable and stable against rancidity upon storage.

Refining Methods for edible Oil Refinery plant

There are two refining methods for the  edible Oil Refinery plant  in the ebtire oil refinery plant.They are physical refining and chemical refining. Physical refining means removing gum in oil during process of degumming in special method and removing FFA in process of deodorizing by steam. Chemical refining, however, means removing FFA in a chemical way ( Acid-base neutralization). Gum and soap foot produced is separated by centrifuges.

Edible Oil Refinery - Chemical Refining

    The finished oil is consistent and stable.
    Excellent adaptability and less requirement to oil quality.
    Less bleaching earth is added into compared with physical refining.

Edible  Oil Refinery - Physical Refining

    High oil refining rate, less oil loss.
    No waste water discharged.
    Especially suitable for oils of high acid value, and low gum content.
    More FFA distilled out.

With Over 10 years/ experience of designing & installing & exporting complete edible oil refinery plant like vegetable oil refinery, we are now the leading company in edible / vegetable oil refinery field. We supply various edible / vegetable oil refining equipment and technology to ensure that best finished oil is achieved with the lowest production cost. If you'd like to get more information about our oil refinery plant,please contact us in the following form. We are always at your service.


Contact information:

Skype:  sophia.zang1
Phone:  +86-371-5677 1823
Whatsapp/Mobile:  +86-135 2662 7860
Website:www.doingoilmachine.com
Email: oilmachine@doingoilmachine.com

Rice bran oil extraction plant

Manufacturing Process of rice bran oil extraction plant:
Generally speaking rice bran oil can be extracted by chemical solvents, or pressed directly from rice bran. Here we recommend small capacity rice bran oil extraction plant can choose expelling pressing method, while large capacity take the solvent making technique. We have to mention that hot extraction method which would get more oil yield and purer edible oil than the cold pressing method. When refers to rice bran oil extraction plant, the following three processing steps can not be ignored, they are raw material preparation, rice bran oil extraction and crude oil refining.

Rice Bran Raw Material Preparation: Like other oil bearing materials, before making oil from rice husk, these raw materials should have been fully prepared. Rice bran is first screened and then heated by steam at temperature higher than 100 degrees Celsius to stop Lipase hydrolysis in rice bran prior to extraction.

Rice Bran Oil Extraction: You can extract the crude rice bran oil either by mechanical method with oil presses or by chemical method with solvent. After proper preparation, the bran is fully stabilized and sent to an extraction area where oil is removed, yielding two products,a high quality crude rice bran oil and defatted rice bran.

Rice Bran Oil Refining: Crude rice bran oil is further processed by refining, which removes the majority of free fatty acids and provides an oil with minimal processing suitable for a variety of animal or agricultural applications.

Edible oil bleaching typically leaves minor flavor and odor compounds that must be removed by steam distillation before packaging; however those customers that require de-waxed oil have their oil go through a de-waxing process before distillation.
Steam distillation is the final step in the edible oil process and it is here that any off flavors and residual free fatty acids left in the oil are removed. Once the oil has been fully processed, it is ready for packaging into retail bottles, food service pails or bulk drums.

Rice Bran Oil extraction plant:

At Henan Doing Company, we offer best solution to all of our client Rice Bran Oil extraction plant. With stringent quality measures, we assure to deliver the best and perfect  rice bran oil extraction and refinery machinery. Our products are highly durable and cost-effective for the extraction of both edible and non-edible oil. They ensure higher production output without any interval. Design is such that the oil extraction plant is easy to handle and that nearly all oilseeds and nuts may be processed. The production capacity of the expeller varies from 3 tons to 100 tons per day.

Contact information:
Skype:  sophia.zang1
Phone:  +86-371-5677 1823
Whatsapp/Mobile:  +86-135 2662 7860
Website:www.doingoilmachine.com
Email: oilmachine@doingoilmachine.com

2017年9月4日星期一

Small scale edible oil refinery plant

Edible oil refinery plant
As the demand for edible oil quantity and quality keep growing, more and more businessman are interested in setting up small and medium sized oil factory. In fact, most small edible oil refinery plant has to face with the shortcomings such as shabby equipment, poor technology process, low quality of refined oil. However, the investment of constructing advanced factory is too big to afford. To solve this problem, Henan Doing Company developed a new kind of 1~30TPD small edible oil refinery machine set (capacity 1~10ton per day).

Featurers of Our Small scale edible oil refinery plant
Small occupation of land: Combined many single equipment together.
Low Cost: This small edible oil refinery plant is designed with steam generator. So there is no need to buy steam boiler.
Low Investment: No need of special workshop. This small vegetable oil refinery plant is suitable to be used indoor and outdoor.
Easy Operation: After receiving the edible oil refinery plant , you just need to get ready of the electric, water and other necessary materials for oil refining such as coal or firewood, caustic soda and white clay. Then, you can start your oil production.
Wide Application: can process various kinds of crude oil, including all kinds of vegetable oil, seeds oil and palm oil. It is the best choice for small refinery of cooking oil and salad oil.
Process flow chart of small scale edible oil refinery plant :
Edible oil refinery
 Equipment Included in The Small Edible Oil Refinery Plant:
Heat Conduction Oil Furnace: 1 set (Produce enough heat for the refining sections, temperature≥280℃)
Steam Generator: 1 set (Produce steam for the deodorization process)
Refining Pot: 2sets (Remove the gum, phosphoric acid etc.)
Decolorizing Pot: 1set (Made of stainless steel, be used to remove the color from neutralized oil)
Deodorizing Pot: 1 set (Remove the solvent, smell, water from decolorized oil)
Other Auxiliary Equipment: Hot water Tank, Bleaching earth Tank, Air compressor, pumps, filters, Valves, Electricity Control Cabinet, etc.

Contact information:

Skype:  sophia.zang1
Phone:  +86-371-5677 1823
Whatsapp/Mobile:  +86-135 2662 7860
Website:www.doinggroup.com
Email: oilmachine@doingoilmachine.com

Cooking oil refining machine


Cooking oil refining machine
Cooking oil refining machine  and Edible Oil Refining have been the areas of excellence for Henan Doing Company. We are the basic designers, manufacturers and exporters of complete Cooking oil refining machine  to refine the crude oil and make it pure edible.
Henan Doing Company manufactures unique Cooking oil refining machine  with complete unique construction. Our refinery plants are specifically designed to give the minimum operation costs and maximum output results.

The Cooking oil refining machine  can refine almost all types of oils. The refined oil quality depends on the type of crude oil and its chemical structure. So far, we have exported our refinery plants to 25 countries of the world.
   
Process Description of Cooking oil refining machine  :
For refining the edible oil, there are three basic processes in the refinery. First process is neutralizing the oil in the neutralizer to remove the Free Fatty Acids (FFA) by adding caustic soda. Oil is heated up to about 60°C by thermic fluid coils and oil is stirred by stirrer. Then soap stock formed due to chemical reaction is allowed to settle at the bottom of the neutralizer from where it is taken out into soap pan.

Neutralized oil is drawn into the second vessel called bleacher where color of oil is removed by bleaching process with aid of chemicals such as carbon black and bleaching earth. Oil is generally heated up to 110°C by thermic fluid coils. Stirring is also continued. Bleaching process is done under vacuum.

Bleached oil then goes to the filter press where bleaching earth and chemicals are separated and clean bleached oil is then drawn to deodorizer where oil is heated above 110°C through thermic fluid coils and then live steam is given to the oil from the bottom steam nozzles and temperature of oil is raised up to 200 to 220°C through thermic fluid coils. Entire process is done under high vacuum. Thus smell is removed from the oil in the deodorizer. Then it goes to cooler where water circulating coils take away heat and oil is cooled. Again it goes to second filter press where completely refined and transparent color less oil is obtained.

Thermic Fluid Boiler, Vacuum Pump, Barometric Condenser, Catchalls, Steam Generator etc. play their role in the refining process. So these equipments are part of the refinery and connected with the vessels through pipelines.


Contact information:
Skype:  sophia.zang1
Phone:  +86-371-5677 1823
Whatsapp/Mobile:  +86-135 2662 7860
Website:www.edibloilrefinerymachine.com
Email: oilmachine@doingoilmachine.com

2017年9月3日星期日

Hot sale cooking oil press machine


Cooking oil press machine
Do you want to set up a cooking oil factory to making edible oil by yourself ?All you need to do is buy our best-sale  cooking oil press machine and you can make your own edible oil at your home . And you can sell the rest of them at your local market to make money.  You can produce various kinds of oils from vegetable oil seeds and nuts. And if you want ,you can choose to start from a small scale factory to extract oil for cooking purpose. Sounds great ,right ? Buy it now ,be your own boss.

Our cooking oil press machine is perfect for mobile operations such as at a vegetable market, a supermarket, a bazaar in the countryside, or even at home. The residue can be used as fertilizer or forage.All parts of the sesame oil express can be dismantled, installed, and maintained easily.

Our cooking oil press machine has multifunction, including screw oil press, electrical element for heating chamber, vacuum filter for cleaning oil. It can extract vegetable oil from different oil materials, such as peanut, rape seed, cotton seed, sesame, olive, sunflower, tea seed, coconut, cocoa, etc. You can get better edible oil easily from our oil pressing.

This oil press machine can press at least 2 to 7 kilograms per batch which takes 4 to 6 minutes, so it is very suitable for the citizens who live in the big and medium cities because they want to get the high quality of oil. It is also can be used in the countryside, because the speed of oil pressing is fast so people can bring their oil raw material to press oil. In this way, they can be assured of the purity of their oil.

Contact information:

Skype:  sophia.zang1
Phone:  +86-371-5677 1823
Whatsapp/Mobile:  +86-135 2662 7860
Website:www.doinggroup.com
Email: oilmachine@doingoilmachine.com

Soybean oil mill machine

 
Sunflower oil mill machine

Introduction of our soybean oil mill machine
1>. Generally edible oil production process includes three important parts :oil material pretreatment process,oil solvent extracting process and oil refining process.
2>. Pretreatment workshop flow for soybean oil mill machine
soybean → magnetic box → cleaning → softening pot → crusher machine→ flaking roller → to extraction workshop

3>. Extraction workshop flow for soybean oil mill machine
solvent → extractor → mixed oil → 1st and 2nd evaporation → stripping tower → crude soybean oil → Wet meal → DTDC toaster → cake
3>. Refinery workshop flow for soybean oil mill machine
crude soybean oil → degumming and deacidification→ decolorization →deodorization → refined soybean oil.

1.Pretreatment process
1. Create a good product environment.
2. Minimize the total fat loss ,increase oil yield and output and improve the quality of oil and cake meal.
3. Comprehensively utilize impurities and offal.
4. Perfectly match extraction production line ,design different production processing according to different raw materials.
Sunflower oil mill extraction machine


2.Solvent extraction process
1,Adopting negative pressure evaporation can ensure excellent oil quality
2,Extraction system is highly adaptable and can adapt to different raw materials
3,All equipment is provided with exhaust gas absorption systems with excellent absorption effect,Full energy saving design utilizes heat energy for many times and save steam consumption.

3. Refining process of peanut oil
1.Continuous alkali refining shortens contact time between oil and lye ,reduces grease saponification ,lowers refining consumption ,and improve efficiency
2. Decolorization adopts the technology of combining premixing and steam mixing bleaching , which improves the efficiency ,saves the consumption of bleaching clay , and it is simple and convenient to operate ,and negative pressure state
avoid oxygen in the air from contacting with hot oil , thereby ensuring oil product quality ,inhibiting acid value to rise again and lowering peroxide value
3. Deodorization adopts new type continuous deodorization equipments which is applicable for plant oil deacidification and deodorization of high acid value and low resin content , the actual production proves its most obvious advantages are strong deacidification ability, excellent hot bleaching effect,high refining rate ,steam economization ,good oil quality and so on.
4. The process has multiple heat exchange, which makes full use of heat energy system, effectively reduces steam consumption, and also has the advantages of adjustable production process


Contact information:
Skype:  sophia.zang1
Phone:  +86-371-5677 1823
Whatsapp/Mobile:  +86-135 2662 7860
Website:www.doingoilmachine.com
Email: oilmachine@doingoilmachine.com