A basket-type filter

By designing a filter sleeve with an opening at the bottom and a transmission rod system, the problem of inconvenient cleaning of basket filters due to clogging was solved, and a basket filter with automatic cleaning and good sealing was achieved.

CN224422140UActive Publication Date: 2026-06-30SHANXI BOGE HYDRAULIC MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI BOGE HYDRAULIC MACHINERY CO LTD
Filing Date
2025-08-01
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing basket filters are prone to clogging after a period of use, making cleaning inconvenient, especially when installed inside a device, making operation difficult.

Method used

A basket-type filter was designed, which uses a filter sleeve with an open bottom and a transmission rod system. The transmission rod drives the sealing sleeve and plug to achieve automatic cleaning, sealing the drain outlet and opening the sewage outlet, and using liquid pressure to remove internal impurities.

Benefits of technology

It enables automatic cleaning without the need for manual removal of the filter sleeve, preventing water leakage and improving the convenience of cleaning and the sealing performance of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224422140U_ABST
    Figure CN224422140U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of filters and discloses a basket-type filter, including a housing, a cover plate installed on the upper surface of the housing, a water inlet provided on the outer wall of the housing, a support ring fixedly connected to the inner wall of the housing, a filter sleeve inserted into the inner wall of the support ring, a cleaning assembly provided on the inner wall of the housing, and a base plate fixedly connected to the inner wall of the housing near the bottom end. The lower surface of the base plate is provided with a drain outlet and a sewage outlet. The cleaning assembly includes a transmission rod that passes through and is slidably connected to the inner wall of the cover plate, and a through hole is provided on the lower surface of the filter sleeve. In this utility model, by replacing the traditional one-piece filter basket with a filter sleeve with an open bottom end, when the filter sleeve becomes clogged, the transmission rod can be moved downwards. The downward movement of the transmission rod will drive the sealing sleeve downwards, which will drive a first plug to close the drain outlet and drive a second plug downwards to open the sewage outlet.
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