Product Overview:
The ZB series vacuum rake dryer is a novel horizontal intermittent vacuum dryer. Wet materials are evaporated through conduction, and a scraper stirrer continuously removes the materials on the hot surface, forming a circulating flow in the container. After the water evaporates, it is pumped out by a vacuum pump. This machine adopts a large-area interlayer heating method, with a large heat transfer surface and high thermal efficiency. It is equipped with agitation to form a continuous circulation state of the material in the barrel, further improving the uniformity of material heating, and enabling smooth drying of slurry, paste, and paste like materials.
The middle of the vacuum rake dryer body is cylindrical, and the inside and outside of the body are divided into three layers. The heating medium of the middle jacket can be thermal oil circulation or steam. The outer layer is made of ultra-fine glass wool, which has good insulation effect and low energy consumption. The inner layer is filled with materials, especially suitable for drying materials with oxidation risk and heat sensitive materials, without damaging the crystalline materials during the drying process.
The vacuum rake dryer is easy to operate, with convenient material entry and exit, greatly reducing the labor intensity of workers and minimizing environmental pollution during the drying process, improving product quality, and meeting the requirements of the drug management standard "GMP".
Equipment process technology:
Equipment features:
1. This machine adopts a simultaneous heating method of interlayer and internal stirring, with a large heat transfer surface and high thermal efficiency.
2. The machine is equipped with agitation to create a continuous circulation of materials inside the cylinder, further improving the uniformity of material heating.
3. This machine is equipped with agitation to smoothly dry slurry, paste, and paste like materials.
Scope of application:
1. Drying of materials in industries such as pharmaceuticals, food, and chemicals.
2. Suitable for paste like, paste like, and powdery materials.
3. Thermally sensitive materials that require low-temperature drying.
4. Materials that are prone to oxidation, explosion, and strong irritation.
5. Require the recycling of materials containing organic solvents.
Technical parameters:
project |
model |
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name |
Company |
ZB-500 |
ZB-750 |
ZB-1000 |
ZB-1500 |
ZB-2000 |
ZB-3000 |
ZB-4000 |
ZB-5000 |
ZB-6000 |
Working volume |
L |
300 |
450 |
600 |
900 |
1200 |
1800 |
2400 |
3000 |
3600 |
Heating area |
m2 |
3.2 |
4.4 |
5.1 |
6.3 |
8.1 |
10.6 |
12.3 |
14.2 |
16.5 |
Mixing speed |
rpm |
8~18 |
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power |
Kw |
4 |
5.5 |
5.5 |
7.5 |
7.5 |
11 |
15 |
18.5 |
22 |
Interlayer design pressure |
Mpa |
0.3 |
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Pressure inside the cylinder |
Mpa |
-0.092~-0.096 |
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Note: The evaporation rate of water is related to the characteristics of the material and the drying temperature. As the product is constantly updated, there may be parameter changes without prior notice. |