【摘要】 为解决钻孔产生粉尘的治理问题,提出了钻孔口旋转水射流吸除尘技术,分析了旋转水射流吸除尘原理,进行了钻孔口旋转水射流吸除尘试验。结果表明,钻孔口采用旋转水射流吸尘除尘技术降尘效果明显,且系统简单、使用方便。更多还原

【Abstract】 In order to solve the problem of control dust by drilling,the swirling water jet technology for dust suction and removal on drilling hole was put forward,the principle of swirling water jet for dust suction and removal was analyzed,the dust suction and removal test on drilling hole was carried out.The results showed that the swirling water jet technology for dust suction and removal adopted in drilling hole has acquired obvious effect in dust suppression,and with simple system,convenient operation.更多还原