A filtration device

By designing a filtration device that includes a filter box, a filter screen, and a ceramic filter plate, oil-water separation was achieved, solving the problems of high cost of filter cloth and difficulty in wastewater treatment, reducing operating costs and improving filtration efficiency.

CN224422111UActive Publication Date: 2026-06-30SHOUGANG JINGTANG IRON & STEEL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHOUGANG JINGTANG IRON & STEEL CO LTD
Filing Date
2025-07-16
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The existing filter cloth still contains oil in the wastewater after filtration, which increases the workload of the wastewater treatment plant and the cost of using the filter cloth is high.

Method used

Design a filtration device including a filter box, a triangular prism rack, and filter elements. The filter elements consist of a filter screen and a ceramic filter plate. Oil-water separation is achieved through a physical separation method, and the filter elements can be reused.

Benefits of technology

It reduces the cost of using filter cloth and the cost of treating oily wastewater, improves filtration efficiency, reduces the generation of harmful substances, and ensures environmental friendliness.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224422111U_ABST
    Figure CN224422111U_ABST
Patent Text Reader

Abstract

This application discloses a filtration device that solves the technical problem of high wastewater treatment costs in the existing strip steel rolling process. It includes a filter box, a triangular prism support frame, and filter elements. The filter box has an open top and a water inlet on the side; a ring-shaped drainage column with a drain outlet is located at the bottom. The triangular prism support frame has three outer surfaces, one upper surface, and one lower surface. The outer surfaces have longitudinal placement cavities; the inner wall of the lower surface abuts against the outer edge of the ring-shaped drainage column. The filter elements include three filter screens and three ceramic filter plates. The filter screens are frame-shaped with an open top and an internal receiving cavity. The filter screens and ceramic filter plates are inserted longitudinally into the placement cavities. The filter elements use the filter screens as a base, with the ceramic filter plates placed in the receiving cavities of the filter screens. The filter elements can be reused after rinsing, reducing operating costs. The entire device uses a physical separation method, which is safe and environmentally friendly.
Need to check novelty before this filing date? Find Prior Art