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A DUST COLLECTION DEVICE FOR COLLECTING OF DUST GENERATED DURING MINE ROOF DRILLING
A DUST COLLECTION DEVICE FOR COLLECTING OF DUST GENERATED DURING MINE ROOF DRILLING
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机译:一种用于收集矿顶钻孔过程中产生的粉尘的粉尘收集装置
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摘要
The present invention relates with a dust collection device, useful for collecting dust from electric rotary drilling in mine roof without the use of compressed air, or electricity or any other form of energy. Collection of dust is by means of gravitational force and by channelising the dust generated through a filter bag, hanging from the main frame of the device.
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