| 摘要 |
It is an object of the present invention to provide a screen apparatus having a function of dilute water which is suitable for a centripetal type screen which rotates inside the screen. A screen apparatus A comprises a tank 1 for receiving paper raw materials including an entrance 1 c for the paper raw materials, a selection exit 1 d and a foreign matter exit 1 e, a cylindrical screen 2 fixed in the tank 1 and dividing the tank 1 into a primary chamber 1 a and a secondary chamber 1 b, and a stirring member 3 which is rotatably supported inside the screen 2 for stirring the paper raw materials. The entrance 1 c for the paper raw materials and the foreign matter exit 1 e face the primary chamber 1 a, and the selection exit 1 d faces the secondary chamber 1 b, the screen 2 has a member R including an opening X facing the primary chamber 1 a and the secondary chamber 1 b, a water supply passage member 6 passes through the tank 1 , the water supply passage member 6 includes a water supply passage 6 a which is in communication with the opening X facing the secondary chamber 1 b and which supplies water into the primary chamber 1 a.
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