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As a modern security design, Inherent Safety means that equipment and facilities is able to contain the inherent fundamental features to prevent accidents. Mine hoist is the most important equipment in the coal production. How to achieve safe, reliable, efficient production, has been the focus study at home and abroad. Inherent safety is reflected in hoist design, primarily through the design measures...
The upgrading of China's coal mine detection equipment and technical means are very backward, mainly distributed instruments and devices, low efficiency, poor accuracy, detection and testing of the limitations of the data, testing methods, data-processing technology is backward. Unable to provide an objective and impartial technical data to meet modern coal mine production safety needs. In this paper,...
The pump is one of the key equipments for the safety production of coal mine. It bears the important task to discharge all the underground water. However, the performance efficiency of the water pump will be declined, in the long run. Therefore, in order to ensure the safety production, users should check and test the pump performance regularly ,to test if every target pump has live up to the ldquoCoal...
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