CARTRIDGE FOR WATER PURIFIER

To provide a safe water purifier cartridge that does not scatter around granular filter media such as activated carbon or spurt out water, even if the user neglects to replace the cartridge and uses it for a much longer period than expected, thereby causing damage to the cartridge.SOLUTION: A cartri...

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Bibliographic Details
Main Authors ISOBE TAKU, TANAKA YASUTAKA, SUZUKI AKIMASA
Format Patent
LanguageEnglish
Japanese
Published 27.09.2021
Subjects
CHEMISTRY
METALLURGY
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Summary:To provide a safe water purifier cartridge that does not scatter around granular filter media such as activated carbon or spurt out water, even if the user neglects to replace the cartridge and uses it for a much longer period than expected, thereby causing damage to the cartridge.SOLUTION: A cartridge for a water purifier is provided with a bottomed cylindrical cartridge case, a filter medium, a lid fixed near the opening of the cartridge case, an inner lid that is watertightly engaged with the cartridge case between the lid and the filter medium, and a communication opening for communicating the inside and the outside of the lid.SELECTED DRAWING: Figure 3 【課題】使用者がカートリッジの交換を怠り、想定した使用期間を大幅に超えて使用して、浄水器用カートリッジが破損に至っても、活性炭などの粒状のろ材が周囲に散乱したり、水が噴き出したりすることが無い、安全な浄水器用カートリッジを提供する。【解決手段】本発明の浄水器用カートリッジは、有底筒状のカートリッジケースと、ろ材と、カートリッジケースの開口近傍に固定する蓋体と、蓋体とろ材の間に、カートリッジケースと水密に係合する内蓋、を備えた浄水器用カートリッジであって、蓋体の内側と外側を連通する連通口を有している。【選択図】図３
Bibliography:Application Number: JP20200050532