The principle of the microwave equipment industrial sized microwave: Shandong Leader Machinery Co.,ltd. the magnetron produce microwave, the microwave penetrate the material, the water molecule(hydrone) friction, getting the result of heating drying and sterilizing.Shandong Leader Machinery Co.,ltd. is a company specialized in producing twin-screw food extruder, single screw extruder, microwave roasting and sterilization equipments mango slice industrial microwave dryer&sterilization machine, etc. While based upon domestic market, the company Shandong Leader Machinery Co.,ltd. opens and exploits market abroad positively. Until now, our products industrial sized microwave have been exported many counties and regions, including Russia, Europe, Africa, Korea, Indonesia, UZ (Uzbekistan) and the market share increases gradually year by year. Shandong Leader Machinery Co.,ltd. will continue to be aggressive, creative and make a contribution to our country’s food industry development with peers home and abroad.We can provide factory layout according to customer's factory size in advance.When Shandong Leader Machinery Co.,ltd. received your deposit of this order, we will ask our engineers to prepare to apply the visa, when the industrial sized microwave equipment arrived your country, and we will send two engineers to go and help you to install the line, teach your worker.
Specifications
mango slice dryer&sterilizer1.Rapid/symmetrical heating
2.Easy to control
3.Save energy/efficient
4.Advanced craft
mango slice industrial microwave dryer&sterilization machine
1 the principle
Microwave is at 300 MHZ ~ 300 GHZ frequency (wavelength LMM ~ 1 m) between the electromagnetic wave. On the industrial heating allows the use of two frequency: 915 MHZ and 915 MHZ. Microwave drying is the use of polarization effect happens at the molecular and atomic level. In under the action of alternating electromagnetic field, the polarity of molecules in a material from the original random distribution state, turned to aligned according to the polarity of the electric field orientation, due to the friction between the molecules in the extrusion effect, make the material quickly fever [". When exposed to the alternating magnetic field, the material can absorb microwave: type in the factory, the frequency of the electromagnetic field, E, a voltage d__ the distance between electrodes, 8 - material dielectric constant, tg 6 a loss tangent, P per unit volume of a material to absorb microwave power of Iu. 915 MHZ and 2450 MHZ electromagnetic waves can be water material or other loss "to" some material such as carbon and organic matter absorbed, converted to heat. Because microwave can penetrate into the material directly, is heated volume () from inside to outside, can make the products be rapid heating heating up. Water molecules can quickly absorb energy cause rapid moisture evaporation, water vapor quickly escape from inside to outside. In addition to improve the drying rate, the water to drain out of the can also help to prevent most of the organizational structure of the conventional air heating technology occur contraction phenomenon. So the product has better compound water characteristics of microwave drying
The characteristics of the microwave drying
Using the general advantages of microwave drying fruits and vegetables
(1) is more effective in the falling rate drying stages drying,
(2) energy spread rapidly in the material,
(3) easy to used in combination with other drying technology,
(4) according to the appropriate product features concentrated local heating,
(5) avoid overheating to prevent the surface temperature is too high,
(6.) Can make the bulk material, all landowners can reduce product temperature, combined with vacuum
processing was reduced water-soluble component shift, pet-name ruby to save energy use of the disadvantages of microwave drying fruits and vegetables is
(1) uneven heating problem. Product edge and corner temperature could lead to irreversible overheating. Consumers will feel the low product quality.
(2) the need to control the energy input to control the mass transfer, mass transfer too fast may cause food organization" fluffy ".
(3) initial investment is too large, affect the microwave can expand the application of research.
(4) operating big expensive magnetron need frequent replacement.
3 microwave drying fruits and vegetables is reviewed
Because the water has fast absorption dielectric properties of microwave energy, microwave drying is more suitable for drying high moisture content of products, such as carrots, mushrooms, cabbage. At present, has reported the application of microwave drying of fruit and vegetable varieties mainly include: apple, strawberry, soybeans, mushrooms, carrot, green vegetables, etc. Research focuses on microwave drying method and the influencing factors of microwave drying, microwave drying on the quality of the fruit and vegetable and the characteristics of microwave drying, etc. In order to shorten the drying time, improve the quality of end products, lower costs, microwave drying often with other drying methods (such as vacuum drying, hot air drying, freeze drying and penetration drying, etc.) used in combination.
When Shandong Leader Machinery Co.,ltd. get the rice bran seed cake from pretreatment ,we need to put the cake to the extractor .Then the mango slice industrial microwave dryer&sterilization machine solvent oil dissolve in the oil . We get the mixed oil . We heat the mixed oil by mango slice industrial microwave dryer&sterilization machine . And the solvent changes gas . Then we get the oil from the cake .Shandong Leader Machinery Co.,ltd. want to get the one grade rice bran oil or two grade rice bran oil by mango slice industrial microwave dryer&sterilization machine .And we must refined the crude oil ,by mango slice industrial microwave dryer&sterilization machine ,decolorization , deodorization , deacidifiztion ,dewaxing . We wipe off the phospholipid , free fatty acid , color ,and smell ,wax . Then the industrial sized microwave can be used .raw oil tank and bleached oil tank , accommodated under the structure on the ground floor. Then mango slice industrial microwave dryer&sterilization machine cooler, conduction oil furnace, industrial sized microwave steam generators, vacuum pump, water pumps, oil pumps and refined oil tank are arranged on the ground floor around the steel structure i.e.
If you have any demand about microwave drying equipment and edible oil refining equipment, pls feel free contact us any time.
Email:[email protected]
Whatsapp:+86 13064099546
Skype:leaderfoodmachine21
Contact:Mandy
NOTE:We can specially design the machine according to your production's features.