scraper conveyor for transporting bulk materials in troughs

Scraper conveyor drives the scraper by chain traction and moves the bulk materials along the horizontal or inclined direction in the closed chute, which is widely used in coal mine, metallurgy, building materials, electric power, chemical industry and other industries.

Description

Scraper conveyor is suitable for use in dusty, harsh environment or explosion-proof working conditions due to its compact structure, good sealing and reliable operation.

Main features of scraper conveyor:

  1. A variety of arrangement: can be applied to horizontal transportation and a certain angle range of inclined conveyor, the inclination angle is usually controlled in the upward inclination of 25°, downward inclination of 20° or less.
  2. Bending operation: some models support 2° to 4° horizontal or vertical bending operation, which is easy to adapt to the complex underground terrain.
  3. Modularized structure design: It is composed of three modules: head, center channel and tail, which is easy to install and maintain.
  4. Diversified chain configuration: single chain, double side chain, double center chain or triple chain structure can be selected to meet the needs of different conveying capacity and material characteristics.
  5. Compact structure, excellent sealing performance: suitable for dust control requirements of high environment, no spillage during transportation.

Core advantages of scraper conveyor:

  1. Strong conveying capacity, suitable for large capacity continuous operation;
  2. The whole machine structure is sturdy and impact resistant, adapting to high-impact materials such as coal lumps, ores, slag and so on;
  3. Smooth running, low noise, can be long-term stable operation;
  4. High degree of standardization of parts, easy to replace and maintain;
  5. Can be linked with the working face conveying equipment or transfer equipment to form a complete material conveying system.

The working principle of scraper conveyor:

The scraper conveyor drives the chain to run along the closed chute through the power system, and the scraper is fixed on the chain. When the chain moves, the scraper pushes the material forward in the chute. Due to the gravity of the material in the trough, internal friction and the force of the scraper, the material forms a stable flow state and is transported continuously. The operation mode can be one-way, or through the setting of the return chain wheel to realize the circulation conveying.

Application fields of scraper conveyor:

  1. Coal industry: coal mine working face transportation, roadway transportation, transfer system;
  2. Metallurgical industry: slag, iron powder, coke and other materials transportation;
  3. Electric power industry: coal, slag transportation;
  4. Chemical industry: powdery raw materials, closed transportation of by-products after reaction;
  5. Building materials industry: lime, cement, gravel and other bulk material conveying system.