| 摘要 |
<p>Jet nozzle for spraying fast-drying concrete with an automatic regulation of pressure and flow of water and self-cleaning function, which is assembled from (1) the casing that has the opening for the storage of the pipes (8) at the rear side used for inflow of dried concrete and for the perforations for fastening pipes with screws (blots) (9). On the front side there is a bearing for the storage of the water ring (3) and cover ring (4). The bearing is made without gaps, the plugging of the rings is performed with 2 'O' rings (6). The fastening of the pipes for injecting is done with a threaded ring (2). Plugging of the pipe for injecting is done with a plug (10). The automatic regulation of the flow, pressure and self-cleaning of the jet nozzle is done with the help of the plug (10) and water (3) and cover ring (4).</p> |
