Unpowered automatic impurity removal device special for river sand mining equipment
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 六安金龙矿山机械科技有限公司
- Publication Date
- 2014-09-03
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a non-powered automatic impurity removal device specially used for river sand mining equipment, and belongs to the field of mining machinery impurity removal equipment. Background technique
[0002] In the invention patents applied by the applicant on the same day for "a complete set of equipment for micro-power enrichment of various metal ore powders in natural river sand" and "a complete set of micro-power equipment for enrichment of natural river sand", both involve The impurity removal device installed on the equipment. As described in the background technology of the above-mentioned patent application, in the river sand mining before the filing date of this application, only a simple mesh fence was used to intercept pebbles and other impurities mixed in the river sand. Production practice has proved that when the water column rushes to the fence, only the pebbles will be effectively blocked and dropped due to their small ...