1: Overview
Cone vacuum mixing dryer is a new type of equipment for powder drying in industries such as pharmaceuticals, chemicals, and food. The birth of this device effectively solves the shortcomings of traditional drying equipment, such as long working hours, low efficiency, loud noise, easy agglomeration, multiple leakage points, difficult maintenance, and inconvenient operation and cleaning. It is a high-efficiency drying equipment with low unit energy consumption, high efficiency, and good results among similar domestic and foreign equipment currently used in the industry. At the same time, the device has met FDA standards and passed the acceptance smoothly.
This vacuum dryer is suitable for drying various powders, such as powders, granules, wet materials, and even solutions, which are heat sensitive products. We can provide models ranging from 500L to 5m3.
2: Product Features:
Need to dry at a lower temperature
The final moisture content is particularly low
Need to evaporate the bound water
Solvent Recovery
Toxic, flammable, and explosive products
3: Equipment features:
The material in the single cone vacuum mixing dryer is heated tightly against the inner wall of the container, rotating from bottom to top by the propeller blades to the upper part of the container, and then forming a vortex downward along the main axis. The material is constantly in dispersed motion throughout the entire drying process. The motion state of materials affects their balanced heating.
2. The dust removal device of the single cone vacuum mixing dryer is installed above the container and connected to the vacuum pipe opening. During the drying process, it is not easy for materials that are flying to get stuck. The dust collector is equipped with a reverse blowing device, which can blow back the materials adsorbed in the dust collector at any time during the drying process, ensuring that the vacuum pumping pipeline is unobstructed.
3. The single cone vacuum mixing dryer can be manually fed or vacuum fed, and can be used in conjunction with relevant feeding devices. The blocking valve can be configured with electrical or manual opening according to the user's needs, and an air sweeping device can be installed according to different requirements.
4. The single cone vacuum mixing dryer has a simple overall structure, easy maintenance, convenient cleaning, and can achieve online cleaning or sterilization. And a computer self-control system can be configured according to customer needs. Accurate process control is achieved for each batch of materials.
5. The process used on the inner wall of the single cone vacuum mixing dryer ensures that materials with poor fluidity do not stick to the wall, while achieving optimized heat transfer efficiency.
4: Application
This vacuum dryer is suitable for the final drying of products such as powders, granules, slurries, and pastes, especially for drying fragile and heat sensitive materials.
Comparison Table of Single Cone Drying Machine and Traditional Drying Equipment Effectiveness (1000L)
Legacy devices |
Single cone vacuum dryer |
Equipment name |
charge (L) |
drying time (h) |
Material form (existing after drying) |
charge (L) |
drying time (h) |
Material form (after drying) |
Residual solution (or moisture) |
double-cone dryer |
300 |
>22 |
Spherical lumps |
600 |
7 |
Completely powdery |
|
double-cone dryer |
140 |
48 |
Spherical lumps |
400 |
12 |
Completely powdery |
|
double-cone dryer |
140 |
48 |
Spherical lumps |
400 |
12 |
Completely powdery |
|
Disc oven |
290 |
48 |
block-shaped |
600 |
10 |
Completely powdery |
|
Disc oven |
290 |
19 |
block-shaped |
500 |
7 |
Completely powdery |
|
double-cone dryer |
300 |
12 |
Spherical lumps |
600 |
6 |
Completely powdery |
|
double-cone dryer |
400 |
28 |
block-shaped |
650 |
8 |
Completely powdery |
|
double-cone dryer |
400 |
22 |
block-shaped |
650 |
10 |
Completely powdery |
|
Multiple devices |
250 |
>150 |
Thick plate shape |
500 |
45 |
Completely powdery |
|
Oven → Double cone dryer |
400 |
>80 |
graininess |
450 |
8 |
Completely powdery |
|
double-cone dryer |
440 |
22 |
block-shaped |
500 |
8 |
Completely powdery |
|
Multiple devices |
300 |
72 |
graininess |
500 |
27 |
Completely powdery |
|