Title:
濾過器
Document Type and Number:
Japanese Patent JP7371470
Kind Code:
B2
Abstract:
To provide a filter which has a filtration mechanism constituted with a plurality of filter plates being vertically movable and horizontally arranged in multiple stages in a hermetic treatment tank, where a series of filtration treatment is performed while the plurality of respective filter plates repeats pressure contact and separation and where erroneous detection caused by an erroneous operation of a sensor detecting action of a movable base plate is reduced by a realizable simple constitution at low cost.SOLUTION: In a filter 10,: a filtration mechanism 1 where a plurality of filter plates 13 is horizontally arranged in multiple stages between two sheets of base plates vertically separated and horizontally arranged is disposed at an inside of a treatment tank 3; a drive part 14 vertically moving a movable base plate 11 being any one of the base plates is disposed in the vicinity of both end parts of the movable base plate 11 in a longitudinal direction; and an operation end detection mechanism 2 detecting that a position of the movable base plate 11 reaches an upper limit or a lower limit of a movable range is disposed at a position having an equal distance from both drive parts 14.SELECTED DRAWING: Figure 1
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Inventors:
Takamasa Suga
Application Number:
JP2019220305A
Publication Date:
October 31, 2023
Filing Date:
December 05, 2019
Export Citation:
Assignee:
Sumitomo Metal Mining Co., Ltd.
International Classes:
B01D25/12
Domestic Patent References:
| JP56054911U | ||||
| JP48084959A | ||||
| JP2004009014A | ||||
| JP3245807A |
Attorney, Agent or Firm:
Masayuki Shobayashi
Kazuyoshi Hayashi
Kazuyoshi Hayashi