Coal Conveyors for Coal Handling and Preparation

Coal conveyors are specialized machines designed for transporting coal from one location to another within a mining site, power plant, or processing facility. These conveyors are integral to the coal handling process, enabling the efficient and continuous movement of coal while minimizing manual labor and handling. Here are the key types and features of coal conveyors:

Types of Coal Conveyors

1. Belt Conveyors

Fixed Belt Conveyors: These are the most common type of conveyor used for coal transport. They consist of a continuous belt made of rubber or synthetic material, which moves over a series of rollers or pulleys. Fixed belt conveyors are ideal for long-distance coal transport.
Mobile Belt Conveyors: These mobile conveyors are mounted on wheels or tracks, making them portable and suitable for temporary coal transport applications or locations where fixed conveyors are impractical.

2. Pipe Conveyors

Pipe conveyors are similar to traditional belt conveyors but have the belt formed into a tubular shape. This design helps to contain the coal within the conveyor, reducing spillage and dust emissions, and allowing for transport over complex terrain and curves.

3. Drag Chain Conveyors

Drag chain conveyors use heavy-duty chains with flights or paddles attached to drag coal along a conveyor path. These conveyors are ideal for handling coal in heavy-duty applications, especially when dealing with large volumes or abrasive materials.

4. Screw Conveyors

Screw conveyors, also known as auger conveyors, consist of a helical screw blade that rotates inside a tube or trough to move coal. These are typically used for short-distance transport and handling of fine or powdered coal.

5. Bucket Elevators

Bucket elevators are vertical conveyors that use a series of buckets attached to a belt or chain to lift coal vertically. They are commonly used to transport coal to elevated storage bins or processing equipment.

6. Overland Conveyors

Overland conveyors are designed for long-distance transport of coal over rough terrain or large distances. They often feature multiple sections supported by trestles or towers and are used to connect mining sites to processing plants or loading terminals.

7. Stacker Conveyors

Our stacker conveyors are used to create large stockpiles of coal. These conveyors typically have a telescoping or radial boom that can extend and retract to stack coal in layers and create organized piles.

coal stacker conveyor

Key Features of Coal Conveyors

Belt Material
Coal conveyors use belts made from materials that are resistant to abrasion, heat, and fire. Common materials include rubber, PVC, and steel-reinforced rubber.
Dust Control
Effective dust suppression systems, such as spray bars or dust collectors, are integrated into coal conveyors to minimize airborne dust and comply with environmental regulations.
Load Sensors and Monitoring
Advanced sensors and monitoring systems track the conveyor’s performance, detect blockages, and measure load weights to optimize efficiency and prevent downtime.
Safety Features
Safety features such as emergency stop buttons, pull cords, and guards are crucial for protecting workers and preventing accidents.
Maintenance Accessibility
Easy access to conveyor components for maintenance and inspection is essential for minimizing downtime and ensuring reliable operation.

Applications of Coal Conveyors

Mining
In mining operations, conveyors transport coal from the extraction site to processing plants or loading areas.
Power Plants
Coal-fired power plants use conveyors to move coal from storage piles to the boilers for combustion.
Processing Facilities
In coal processing plants, conveyors are used to transport coal through various stages of crushing, screening, washing, and sorting.
Loading Terminals
Conveyors are used to load coal onto ships, trains, or trucks for transportation to end users.

Properly designed and maintained coal conveyors are essential for the efficient and safe transport of coal, minimizing operational costs and environmental impact while ensuring the smooth operation of mining and processing activities.