Mine anti-static cloth
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 司振海
- Publication Date
- 2012-02-01
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to an antistatic cloth for mines. Background technique
[0002] In engineering construction, especially in the process of backfilling after mining (such as coal mines), special mine anti-static cloth bags are required to fill additives and a certain proportion of ore, slag, cement, coal gangue and other filling materials through high pressure. The pumping station injects into the working face after mining. Ensure that the filling material leaks water and does not leak slurry, and the filling material solidifies into a filling layer within a specified time to prevent the sinking of the goaf and prevent the mining area from collapsing or the tail dam from breaking. This bag is formed by interweaving monofilaments of a certain width in the warp direction (horizontal direction) and weft direction (vertical direction). Weave density to drain liquid water or waste in the bag.
[0003] But the existing mine antistatic tube cloth affec...