Novel underground multi-belt speed matching flexible control device
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 陕西天诚合创智能控制工程有限责任公司
- Publication Date
- 2021-01-01
- Estimated Expiration
- Not applicable · inactive patent
Smart Images

Figure 1 
Figure 2 
Figure 3
Abstract
Description
technical field
[0001] The invention relates to the technical field of coal, and in particular provides a novel downhole multi-belt speed matching flexible control device. Background technique
[0002] The belt conveyor system for underground coal is one of the main working systems in coal mine production, and plays an important role in coal mine safety production. At present, the speed control mode of the panels and main lane belts in some underground mining areas still adopts the traditional independent operation mode, and the production of the panels is slowed down and reduced by artificially observing the coal transport volume of the main lane belt and each panel belt. The belt conveying speed of the panel can be adjusted, but because of the inertia and lag of the conveying system, coupled with the factors of human observation, it is impossible to guarantee the balanced and stable belt conveying. However, if the belt conveying system is blocked, buried or overloaded, it...