Vacuum Rake Dryer For Food Pharmaceutical Chemical Industry
Product introduce
Vacuum rake dryer is especially suitable for drying heat-sensitive materials, materials that are easy to oxidize at high temperature, or materials that are easy to harden when drying, and materials that the steam discharged in the drying process must be recovered. After drying, the material is in powder form, so it is more suitable for the finished material in powder form. After drying, it can be directly packaged without crushing. Pharmaceutical, food, chemical and other industries to dry the following materials: suitable for pulp, paste, powder materials. Heat sensitive materials requiring low temperature drying. Easy oxidation, explosive, strong stimulation, highly toxic materials. Materials requiring recovery of organic solvents. The dried materials are slurry, paste, granule, powder or fiber, and have been widely used in the production process of solid sodium alcohol (potassium).
Principle and characteristics
The sandwich and inner stirring heating method, large heat transfer surface, high thermal efficiency. Especially suitable for drying heat sensitive materials. The dried material is slurry, paste, granule, powder or fiber, and has been widely used in the production of solid alcohol. Set stirring, so that the material in the cylinder to form a continuous circulation state, further improve the material heating uniformity.
(1) Strong adaptability, wide application because the rake vacuum dryer uses jacket heating, high vacuum exhaust, so almost all different properties, different states of the material can be adapted to, especially to explosive, easy oxidation, paste material drying.
(2) The product quality is good because in the drying process, the rake teeth constantly rotate positive and negative, and the dry material is stirred evenly, so as to avoid the overheating of the material, and the water is easy to escape from the shell to get low temperature products. Because of the fine particle size of the product, it can be packed without crushing.
(3) Small steam consumption because the vacuum rake dryer uses steam to pass into the jacket, the use of latent heat to heat materials, and the steam consumption is small in each kilogram of finished products, generally 1.3-1.8kg steam.
(4) According to the different characteristics and requirements of drying materials, the sealing system of the dryer can choose packing seal and mechanical seal, special design to ensure the sealing and service life.
(5) Easy to operate vacuum rake dryer easy to operate, less manpower, low labor intensity. Environmental hygiene is improved as material escape loss is reduced.
Specification
Type |
SIMY-500 |
SIMY-750 |
SIMY-1000 |
SIMY-1500 |
SIMY-2000 |
SIMY-3000 |
Working volume(L) |
300 |
450 |
600 |
900 |
1200 |
1800 |
Heating area(m²) |
6 |
7.6 |
9.3 |
12.3 |
14.6 |
19.3 |
Speed of agitator(r.p.m) |
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Power(kw) |
4 |
5.5 |
5.5 |
7.5 |
11 |
15 |
Sandwich design pressure(Mpa) |
0.3 |
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Vacuum in the cylinder(Mpa) |
-0.09~0.096 |