| 摘要 |
PURPOSE:To provide the cleaning acceleration method for retention water section of a piping system for accelerating the cleaning in a branch pipe forming the retention water section of a piping system and providing superior pure water of good quality at all times. CONSTITUTION:In the cleaning acceleration method in a branch pipe 6 forming a retention water section of a piping system, a means 7 passing a part of water flow into the retention water section is provided on the inner wall face of a straight flow direction pipe 5 for the water flow at the branching point of the piping system and in the vicinity of a position facing the retention water section. When the piping 5 of the means 7 disposed in a manner of passing a part of water flow into the retention water section in the vicinity of the position facing the retention water section is composed, for example, of plastic or metals, a part of pipe wall can be recessed (or protruded) easily on the inner wall side, or different components such as, for example, guide vanes are fixed and disposed on the inner wall, or else a part of the inner wall face is protruded. |
