| abstract |
The invention discloses a biological bacteria liquid filter, which comprises a casing, wherein a power cavity is arranged at the rear part of the casing, a driving mechanism is arranged in the power cavity, a filter cavity is arranged in the middle part of the casing, a filter detection mechanism is arranged in the filter cavity, the filter detection mechanism comprises a filter body arranged above the filter cavity, the upper end surface of the filter body is fixedly connected with a filter body spring, and the other end of the filter body spring is fixedly connected to the upper cavity wall of the filter cavity. |