Detachable multi-stage filtration composite filter element and water purifier

• Main Authors: ZHONG SHUSHENG, FAN XUELIN
• Format: Patent
• Language: Chinese; English
• Published: 19.03.2024
• Subjects: CHEMISTRY; METALLURGY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The utility model discloses a detachable multi-stage filtration composite filter element and a water purifier. The composite filter element comprises an inner bottle assembly and an outer bottle assembly, the outer bottle assembly comprises a first filter element and an outer bottle, the first filter element is located in the outer bottle, the inner bottle assembly comprises a second filter element and an inner bottle, the second filter element is located in the inner bottle, one end of the outer bottle is open and provided with a containing inner cavity, and the inner bottle is arranged in the containing inner cavity. The inner bottle is detachably connected with the outer bottle; the inner bottle is provided with a first water inlet and a first water outlet, the first water inlet and the first water outlet are communicated with the first filter element, the inner bottle is further provided with a second water inlet and a second water outlet, and the second water inlet and the second water outlet are communi