发明名称 |
DEVICE FOR WATER-MIST SPRINKLING |
摘要 |
A sprinkling device (1) serves to load cutting heads (2) which are equipped with drilling bits 31-35 for use in mining, tunnelling and civil engineering. The sprinkling device (1) has a plurality of nozzles 21-25 which are arranged next to one another on a sprinkling pipe (3) and from which in each case one spray cone 41-45 emerges which is directed onto the cutting head (2) and comprises a water/air mixture. The centre line 61-65 of the spray cones which emerge from the nozzles 21-25 are directed onto a position between tangentially onto the basic body (5) of the cutting head (2) and onto the tip 51-55 of the respective drilling bit 31-35. |
申请公布号 |
EP2572074(A2) |
申请公布日期 |
2013.03.27 |
申请号 |
EP20110718912 |
申请日期 |
2011.03.25 |
申请人 |
DH MINING SYSTEM GMBH |
发明人 |
WILMER, DETLEF;WEST, MARKUS;BECKER, ALEXANDER |
分类号 |
E21F5/02;E21C35/23 |
主分类号 |
E21F5/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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