Hotline

0519-86966111 / 15861136007

Product Center

ZPG vacuum rake dryer

Product Introduction:

Double-cone rotary vacuum dryer is a double-cone rotary tank. In the tank, steam or hot water is introduced into the jacket for heating under vacuum, and the heat contacts with wet materials through the inner wall of the tank. The water vapor evaporated after the wet material absorbs heat is pumped away by a vacuum pump through a vacuum exhaust pipe. Because the tank body is in a vacuum state, and the rotation of the tank body makes the materials turn up and down and inside and outside, the dryi

Hotline:

15861136007

Product Details

Principle of operation

The vacuum rake dryer is a novel horizontal intermittent vacuum drying equipment. The wet material is continuously removed from the hot surface by conduction and heat transfer, and the material is pushed in the container to form a circulating flow. After the water evaporates, it is pumped out by a vacuum pump.


Process flow diagram

图片1.png



Performance characteristics

◎ This machine adopts large-area sandwich heating mode, with large heat transfer surface and high thermal efficiency.

◎ This machine is equipped with stirring, which makes the material form a continuous circulation state in the cylinder, further improving the uniformity of material heating.

◎ This machine is equipped with stirring, so that the paste, paste and paste materials can be dried smoothly.


Applied range

◎ The following materials are dried in the pharmaceutical, food and chemical industries:

◎ Suitable for paste, paste and powder materials;

◎ Heat-sensitive materials requiring low-temperature drying;

◎ Oxidizable, explosive, highly irritating and highly toxic materials;

◎ Materials requiring recovery of organic solvents.


Technical specifications

Project

Type

Name

Unit

ZPG-500ZPG-750ZPG-1000ZPG-1500ZPG-2000ZPG-3000ZPG-4000ZPG-5000

Effective working volume

L

3004506009001200180024003000

Hs

~6

~7.6

~9.3

~12.3~14.6~19.3~22.0

~24.1

Mixing speed

rpm

5-20 stepless speed regulation4-12 stepless speed regulation

Power

kw

4

5.5

5.5

7.5111522

30

Interlayer design pressure

MPa

≤0.3

Heat source form


Steam, heat transfer oil or hot water

Vacuum degree in cylinder

MPa

-0.09~0.096


Project

Type

Name

Unit

ZPG-6000ZPG-8000ZPG-10000ZPG-12000ZPG-15000

Effective working volume

L

36004800600072009000

Hs

~26.6

~31.5

~36.0

~39.5~46.6

Mixing speed

rpm

3-9 stepless speed regulation2-6 stepless speed regulation

Power

kw

45

55

55

7575

Interlayer design pressure

MPa

≤0.3

Heat source form


Steam, heat transfer oil or hot water

Vacuum degree in cylinder

MPa

-0.09~0.096

Note: Water evaporation is related to the characteristics of materials, heat source form, heat source temperature and vacuum degree.




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