| 摘要 |
PURPOSE:To facilitate clog removing work by providing a flexible emitter tube which is possible to be freely inserted in or taken out from one side of an emitter guide. CONSTITUTION:The cross section of the outer board of a vessel forms a U line, and a flexible emitter tube 3 made of rubber and plastic can be taken in or out from the end of U type emitter guide 2. A numerous air jet holes 4 are provided on the flexible emitter tube 3, and compressed air supplied from inside of the vessel is gushed out through air jet holes 4. By using such a unit, a flexible emitter tube is easily taken out/in, from to/the emitter guide end, and it makes it possible to remove ocean products or dust clogging air jet exit, on land without entering the vessel in a dock or without diving work. |
