Title:
IMPURITY REMOVING SCREEN DEVICE
Document Type and Number:
Japanese Patent JP2019052529
Kind Code:
A
Abstract:
To provide an impurity removing screen device which is devised to prevent impurities transported to the uppermost part of fixed screen members from falling down as a lump.SOLUTION: A screen body 60 includes a pair of fixed screen members 61 respectively arranged in a manner where a fixed uppermost stage part 612 provided with a mounting surface projects from a water surface of received sewage and a movable screen member 62 which moves between the pair of fixed screen members 61 so as to transfer impurity to the fixed uppermost stage part 612, and further includes a fluid supplying member which prevents the impurity transported to the fixed uppermost stage part 612 from accumulating on the fixed uppermost stage part 612 by supplying a fluid to the impurity transferred to the fixed uppermost stage part 612, and the fluid supply member supplies a liquid at a pressure of 0.05 MPa or more and 0.2 MPa or less.SELECTED DRAWING: Figure 6
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Inventors:
MASUDA TOMOYA
MATSUMURA MANABU
MATSUMURA MANABU
Application Number:
JP2018193414A
Publication Date:
April 04, 2019
Filing Date:
October 12, 2018
Export Citation:
Assignee:
AQUAINTECH CORP
International Classes:
E02B5/08; B03B5/00; C02F11/12
Attorney, Agent or Firm:
Akihiro Yoshinobu
Hideyuki Yagi
Naoto Kurasawa
Hideyuki Yagi
Naoto Kurasawa