Activated carbon filter having quartz sand cushion layer with function of preventing leakage of activated carbon powder

• Main Author: LI ZONGLI
• Format: Patent
• Language: Chinese; English
• Published: 19.09.2012
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model discloses an activated carbon filter having a quartz sand cushion layer with a function of preventing the leakage of activated carbon powder. The activated carbon filter comprises a filter body, wherein a quartz sand cushion layer and an activated carbon layer are arranged in the filter body; a water inlet, a water outlet, a washing drainage port, a backwashing drainage port and a backwashing water inlet are further arranged on the filter body; and a fine sand layer is arranged between the quartz sand cushion layer and the activated carbon layer. According to the activated carbon filter having the quartz sand cushion layer with the function of preventing the leakage of the activated carbon powder, disclosed by the utility model, as the fine sand layer is arranged between the activated carbon layer and the quartz sand cushion layer, the leakage phenomenon of powder activated carbon during the use of the activated carbon filter can be eliminated..