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公开(公告)号:US20050194466A1
公开(公告)日:2005-09-08
申请号:US11040210
申请日:2005-01-21
申请人: Bernard Gist , Cleve Ruston
发明人: Bernard Gist , Cleve Ruston
CPC分类号: B01F13/0227 , B01F5/08 , B05B7/149 , F27D1/1642
摘要: An apparatus for the gunning of a material is provided having a nozzle with an inner passage having an inlet end into which a wetted material is to be introduced and an outlet end from which the material is to be sprayed. An outer passage is disposed around the inner passage and in fluid communication therewith and has an inlet end for introducing a gas to be passed through the outer passage and impinged on the wetted material passing through the inner passage. Also provided is an apparatus for the gunning of a material having a material delivery hose for providing a material. A water inlet in fluid communication with the material delivery hose provides water to wet the material and a nozzle outputs the wetted material. A mixing chamber is disposed intermediate and in fluid communication with the material delivery hose and the nozzle and has at least one inlet for introducing a mixing gas.
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公开(公告)号:US20060163384A1
公开(公告)日:2006-07-27
申请号:US11367791
申请日:2006-03-03
IPC分类号: B05B1/28
CPC分类号: B05B7/1436 , B05B7/1481 , E04F21/12 , E04G2021/049 , F27D1/1642
摘要: An improved apparatus for the gunning of a material is provided having a nozzle with an inner passage defined by an inner tubular member having an inlet end into which a wetted material is to be introduced and an outlet end from which the material is to be sprayed. An outer tubular member is disposed around the inner tubular member defining an outer passage between the inner and outer tubular members. A compressed gas is passed through the outer passage and impinged on the wetted material exiting the inner passage to better control the spray pattern of the wetted material. The inner tubular member extends out beyond the outlet end of the outer tubular member and the inner surface of the outer tubular member and the outer surface of the inner tubular member near the outlet end are chamfered to provide an optimal attitude for the impinging air.
摘要翻译: 提供了一种用于喷射材料的改进的装置,其具有喷嘴,该喷嘴具有由内部管状构件限定的内部通道,所述内部管状构件具有入口端,待润湿的材料将被引入到该入口端以及待喷射材料的出口端。 外部管状构件设置在内部管状构件周围,该管状构件在内部和外部管状构件之间限定外部通道。 压缩气体通过外部通道并撞击离开内部通道的润湿材料,以更好地控制润湿材料的喷雾模式。 内部管状构件延伸超出外部管状构件的出口端,外部管状构件的内表面和靠近出口端的内部管状构件的外表面被倒角以为冲击空气提供最佳姿态。
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公开(公告)号:US20060009346A1
公开(公告)日:2006-01-12
申请号:US10783514
申请日:2004-07-12
申请人: Bernard Gist , Joseph Schmidt
发明人: Bernard Gist , Joseph Schmidt
CPC分类号: C04B35/043 , C04B35/632 , C04B35/66 , C04B2235/3208 , C04B2235/448 , C04B2235/96
摘要: A high temperature hot strength magnesia-based refractory composition having high durability at elevated temperatures wherein a sulfamic acid in combination with an independent calcia source is added to a magnesia-based refractory material. The invention also provides for a refractory gunning composition for use in the production or repair of metallurgical furnace linings.
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