An overview of equipment used for producing 300,000 tons of gypsum powder annually

Gypsum powder, known for its excellent fire resistance, heat insulation, and sound absorption properties, has become an essential material in the construction industry. The annual production of 300,000 tons of gypsum powder requires a highly efficient and reliable equipment setup.

1. Raw Material Preparation

The first step in the gypsum powder production process is the preparation of raw materials. High-quality gypsum ore is crushed and ground into small particles. The main equipment used in this stage includes:

- Jaw Crusher: Used to crush large gypsum ore into smaller sizes suitable for further processing.

- Hammer Crusher: Further crushes the gypsum ore into smaller particles.

- Bucket Elevator: Transports the crushed gypsum ore to the next processing stage.

2. Grinding Mill

The grinding mill is a crucial part of the gypsum powder production line. It grinds the crushed gypsum ore into a fine powder with a specific fineness. The following equipment is commonly used in this stage:

- Raymond Mill: A popular choice for gypsum powder grinding due to its high efficiency and reliable performance.

- Vertical Roller Mill: Offers a compact design and high grinding efficiency, making it suitable for large-scale production.

- Ball Mill: An alternative grinding machine that can also be used for gypsum powder production.

3. Calcination and Drying

After grinding, the gypsum powder needs to be calcined and dried to remove excess moisture and achieve the desired quality. The key equipment in this stage includes:

- Rotary Kiln: Used for calcining the gypsum powder at high temperatures.

- Flash Dryer: Quickly removes moisture from the gypsum powder, ensuring its quality and preventing caking.

4. Particle Size Classification

To meet various market demands, the gypsum powder needs to be classified into different particle sizes. The following equipment is used for this purpose:

- Classifier: Separates the gypsum powder into different particle sizes based on air flow and centrifugal force.

- Cyclone Separator: Efficiently separates fine particles from coarse particles.

5. Dust Collection and Environmental Protection

During the gypsum powder production process, dust emissions are inevitable. To comply with environmental regulations and ensure a clean working environment, dust collection equipment is essential. The following systems are commonly used:

- Bag Filter: Collects dust particles efficiently and helps maintain a clean working environment.

- Bag Filter: Collects dust particles efficiently and helps maintain a clean working environment.

6. Automatic Control System

An advanced automatic control system is necessary to ensure the smooth operation of the gypsum powder production line. It helps monitor and control various equipment, optimizing production efficiency and reducing labor costs.

The annual production of 300,000 tons of gypsum powder requires a sophisticated and well-designed equipment setup. From raw material preparation to particle size classification and dust collection, each stage plays a vital role in the production process. By investing in high-quality equipment and adopting advanced technologies, gypsum powder manufacturers can achieve efficient, environmentally friendly, and cost-effective production.