The maintenance technology and wear prevention methods for the spiral blades of the spiral slag extractor are key links to ensure the stable operation of the equipment. As the core component of the spiral slag extractor, the spiral blade is in direct contact with materials, bearing large friction and impact forces during the conveying process, and is prone to wear. Therefore, adopting effective maintenance technologies and wear prevention methods can extend the service life of the spiral blades and improve the operating efficiency of the equipment.

In terms of maintenance technology, regularly checking the wear condition of the spiral blades is the basic work. By observing the wear degree of the blade surface, whether there are cracks or deformations, potential fault hazards can be found in a timely manner. For slightly worn blades, repair technologies such as surfacing welding and spraying wear-resistant materials can be used to restore the size and shape of the blades. For severely worn blades or those with cracks, they should be replaced in a timely manner to avoid equipment failures caused by blade damage. In addition, it is necessary to regularly clean the material residues on the surface of the spiral blades to prevent material accumulation from affecting the normal operation of the blades.

Wear prevention methods mainly include selecting appropriate blade materials, optimizing blade design, and reasonably controlling operating parameters. In terms of blade material selection, materials with good wear resistance and impact resistance, such as high-strength alloy steel and wear-resistant ceramics, should be chosen according to the nature of the materials and the conveying conditions. Optimizing the blade design can reduce the friction between materials and the blades, such as using streamlined blades and increasing the inclination angle of the blades. Reasonably controlling operating parameters, such as adjusting the rotation speed of the spiral blades and controlling the conveying capacity of materials, can also reduce the wear degree of the blades. Through the comprehensive application of maintenance technologies and wear prevention methods, the operational stability of the spiral slag extractor can be effectively improved, the equipment failure rate can be reduced, the service life of the equipment can be extended, and reliable guarantees can be provided for industrial production and social life.