| 摘要 |
The present invention provides a slurry spraying or installation system ( 10 ) including a gun means ( 12 ), a spray nozzle ( 17 ) and a conduit ( 16 ) connecting said gun means ( 12 ) to said spray nozzle ( 17 ), said gun means ( 12 ) including a pump means to move dry particulate towards said nozzle along said conduit ( 16 ), wherein between said gun means ( 12 ) and said nozzle ( 17 ) is a mixing device ( 20 ) which receives said dry particulate and mixes same with liquid under a greater pressure than the pressure that said dry particulate is under, so as to form a liquid and dry particulate mixture; said mixture being fed to said nozzle ( 17 ) for dispensing to a target.
|
