Entity

Time filter

Source Type

Nishi-Tokyo-shi, Japan

A device for attaching an undiluted-liquid supply plate to a filter cloth includes: a leg to be placed inside a first through hole formed in the filter cloth and inside a second through hole formed in the undiluted-liquid supply plate; a flange provided at an end portion of the leg and having a diameter larger than diameters of the first through hole and the second through hole; and an elastic deformation portion configured to be elastically deformed in a radial direction of the second through hole to allow and restrict movement of the leg placed inside the first and second through holes in an axial direction of the second through hole.


Patent
ISHIGAKI COMPANY Ltd | Date: 2012-09-21

An indefinite form filter medium layer includes filter media configured to capture suspended solids contained in a liquid to be treated and filtering aids configured to allow the suspended solids contained in the liquid to be treated to pass through the filtering aids. The filter media and the filtering aids are mixed together and the liquid to be treated is filtered by being passed through the filter media and the filtering aids as mixed together. A filter device includes the indefinite form filter medium layer and a filter tank configured to accommodate the indefinite form filter medium layer.


A recovery device is configured to recover specific material as a dewatering aid from sludge generated in a sewage treatment process. The recovery device includes: a grinder configured to fragment a solid in the sludge to obtain prepared sludge; a separator configured to separate hardly decomposable organic matter and easily decomposable organic matter from the prepared sludge; and an extractor configured to continuously extract hardly decomposable organic matter having specific properties as the dewatering aid from the hardly decomposable organic matter separated by the separator.


Trademark
Ishigaki Company | Date: 2015-08-25

Separating machines for chemical processing; separating machines for food and beverage processing; thickeners in the nature of thickening machines for chemical processing; thickeners in the nature of food and beverage thickening machines for commercial food and beverage processing; filtering machines for chemical processing; filtering machines for food and beverage processing. Separating machines for use in treatment of sewage, wastewater and sludge; thickeners in the nature of thickening machines for use in treatment of sewage, wastewater and sludge; filtering machines for use in treatment of sewage, wastewater and sludge.


A filter medium includes: a core yarn and a binder yarn twisted together, at least one of the core yarn or the binder yarn being weldable; and a filament yarn being fuzzy and weldable, the filament yarn being welded to at least one of the core yarn or the binder yarn while being placed between the core yarn and the binder yarn as twisted together. A filtering device for filtering a liquid to be treated with a filter medium layer including includes the filter medium. A method of manufacturing the filter medium is also disclosed.

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