| 摘要 |
PURPOSE: A moving screen is provided to prevent damage to a pump installed in pump stations for sewage, purification, effluent, relay, and drainage. CONSTITUTION: A moving screen is constituted as follows. U-shaped guiderails(110) are installed on both sides of an inflow channel, respectively. The lower part of the guide rail is curved. A driven sprocket wheel is installed on the top of the guide rail. The follower sprocket wheel is connected to the drive motor by a chain. A link chain(160) engages with the guide rail and the driven sprocket wheel. The link chain has a screen bar(150). |
