| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a dustproof device capable of reducing amount of mine dust in a processing environment and saving labor of cleaning an outlet.SOLUTION: The dustproof device can reduce amount of mine dust in the air in a working space and comprises: a dustproof cover; a water sprinkling member; and a recovery member. On the dustproof cover, a working space is formed. In addition, the dustproof device further comprises a nozzle, which is installed on the dustproof cover and jets water into the dustproof cover. The recovery member is installed on the lower part of the dustproof cover, communicates with the dustproof cover, and recovers waste liquid in which the mine dust is absorbed.</p> |
