principle
The vacuum rake dryer is a novel horizontal intermittent vacuum drying equipment. Wet materials are evaporated through conduction, and a scraper stirrer is used to continuously remove the materials on the hot surface, forming a circulating flow in the container. After the water evaporates, it is pumped away by a vacuum pump.
characteristic
This machine adopts a large-area interlayer heating method, with a large heat transfer surface and high thermal efficiency.
The machine is equipped with agitation to create a continuous circulation of materials inside the cylinder, further improving the uniformity of material heating.
This machine is equipped with mixing to facilitate the smooth drying of certificates, pastes, and paste like materials.
Application scope
※ Suitable for paste like, paste like, and powdery materials.
Heat sensitive materials that require low-temperature drying.
※ Easily oxidizable, explosive, strongly irritating, and highly toxic materials.
※ Require the recycling of materials containing organic solvents.
technical specifications
project
|
Model
|
|||||||
Name
|
unit
|
ZPG-500
|
ZPG-750
|
ZPG-1000
|
ZPG-1500
|
ZPG-2000
|
ZPG-3000
|
ZPG-5000
|
working volume
|
L
|
300
|
450
|
600
|
900
|
1200
|
1800
|
3000
|
Inner cylinder size
|
㎜
|
φ600×1500
|
φ800×1500
|
φ800×2000
|
φ1000×2000
|
φ1000×2600
|
φ1200×2600
|
φ1400×3400
|
stirring speed
|
rpm
|
5-25
|
5-12
|
5
|
||||
Power
|
kw
|
4
|
5.5
|
5.5
|
7.5
|
11
|
15
|
22
|
Jacket design pressure
|
Mpa
|
≤0.3
|
||||||
Pressure inside the cylinder
|
Mpa
|
-0.09~-0.096
|