Product Details
200kg/H Closed Cycle Centrifugal Spray Drying Equipment For Powder
Collection
Descriptions
A closed-cycle spray dryer is a specialized type of spray dryer that operates in a sealed,
closed-loop system. It is designed for applications involving
sensitive, hazardous, or flammable materials. Unlike open-cycle
spray dryers, which release exhaust gases into the environment,
closed-cycle spray dryers recycle the drying medium (such as
nitrogen or air) within the system. This makes them safer, more
energy-efficient, and environmentally friendly.
Example Process Flow Diagram (Textual Description):
- Step 1: Feed liquid is atomized into fine droplets in the drying chamber.
- Step 2: Heated inert gas (e.g., nitrogen) enters the chamber to evaporate
the solvent.
- Step 3: Dried powder is separated from the gas stream using a cyclone
separator.
- Step 4: Solvent vapor is condensed and collected in the condenser.
- Step 5: The inert gas is filtered, reheated, and recirculated into the
drying chamber.
Advantages of Closed-Cycle Centrifugal Spray Dryers:
- High Product Quality: Produces uniform, high-purity powders with controlled particle
sizes.
- Safety: Inert gas environment prevents oxidation, combustion, or
contamination.
- Solvent Recovery: Captures and recycles expensive or hazardous solvents.
- Environmental Compliance: Reduces emissions and waste, meeting strict environmental
regulations.
- Energy Efficiency: Reuse of inert gas and heat recovery systems reduces energy
consumption.
Centrifugal spray atomizer Features
1. High speed drying. The surface area of Raw Material liquid
increased a lot after atomization through nebulizer, 95%-98% of
moisture will be evaporated in high temperature airflow in a flash,
only needs seconds time.
2. Adopts Single position spray drying to make the liquid drop and
hot air running in same position. Although the temperature of the air is high, the hot air contacts Liquid Drop once come into
drying tank. So the temperature decreased at once to protect the
material out of over heated. This is machine is also fit for the
materials which are sensitive with Heating.
3. Because the drying is processed in a flash, so the finished
product is Ball Shape with good mobility and good solubility.
4.The machine is Simple production with easy operation control
system used for drying 50-80% moisture contained materials, even
some special material with 90% moisture contained can be dried in a
flash to powder. Most of the materials no need to be pulverized or
sieved again after dried
Technical parameters
Model | G |
5 | 15 | 25 | 50 | 200 | 800 |
Min evaporation capacity kg/h | 5 | 85 | 85 | 133 | 150 | 210 |
overall dimensions | 2.0*2.0*3.2 | 4*4*5 | 5.5*5*5.5 | 6*6*6.5 | 8*7*8 | 14*8.5*11 |
dried powder collection | ≥95 | ≥95 | ≥95 | ≥95 | ≥95 | ≥95 |
Company Profile
Jiangsu Shengman Drying Equipment Engineering Co.,Ltd, established
in 2011, known as a local leading high-tech enterprise, is located
in Zhenglu town, Changzhou, Jiangsu, China. Shengman is a
large-scale production enterprise in China drying industry with a
registered capital of 100,000,000 RMB, specialized in designing
&manufacturing various kinds of dryers, granulators, mixers,
grinders ,dust removers, etc. Shengman owns an area of over
200,000㎡, and realizes annual sales of over 70,000,000RMB for
consecutive years. Shengman has passed European Union CE
authentication, ISO 9001 quality management system certification
and got good bank credit for AAA. Now Shengman has been one of the
largest drying equipment production enterprises in East China and
keeping leading the drying industry’s development.