Mine Shaft Underground Antifreeze Drainage Device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA HUAYE GROUP
- Publication Date
- 2021-04-30
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Figure 1
Abstract
Description
technical field
[0001] The invention relates to the technical field of mine shaft construction safety, in particular to an antifreeze drainage device for mine shafts. Background technique
[0002] The vertical shaft undertakes the tasks of waste rock removal, transportation of personnel, equipment, materials, and ventilation during mine construction.
[0003] In high-altitude areas or in low-temperature environments, during the long-term construction of mines built through shafts, the water in the shafts is likely to freeze at the bottom of the wells, which in turn makes the construction efficiency of mine shafts low, and if the water freezes If it is not dealt with in a timely and effective manner, it will cause serious safety hazards to underground personnel.
[0004] Based on the above technical problems, in order to solve the problem of freezing water at the bottom of the shaft, in the prior art, the underground construction personnel break the ice manually, and then pa...