Filter core device, filter core automatic flushing device and water purifier

• Main Authors: HUANG XIAO, XIE WUBIN
• Format: Patent
• Language: Chinese; English
• Published: 11.01.2019
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The invention provides a filter core device, which comprises a housing, wherein the housing is provided with a water inlet and a water outlet; a filter core is disposed inside the housing; an internalwater spray device is disposed between the housing and the filter core, and the internal water spray device has a plurality of water spray structures disposed toward the filter core; sides of the plurality of water spray structures facing away from the filter core form a water storage chamber communicating with the water spray structure and the water inlet, and water in the water storage chamberis capable of flushing the filter core through the water spray structure. The water inlet is arranged to connect the external tap water, the external tap water flows into the internal water spray device, and the pressurized water flow is formed by the water spray structure, and the pressurized water flow flushes the impurities remaining on the surface of the filter core to achieve cleaning of thefilter core. 本发明提供了种滤芯装置包括外