Waste oil vacuum tower

By designing a waste oil pressure relief tower and utilizing a vortex and multi-stage filter plate structure, the problem of cleaning iron filings and impurities in hydraulic equipment was solved, achieving efficient filtration and improved cleanliness of hydraulic oil.

CN224032885UActive Publication Date: 2026-03-24CHANGSHA YUANDA ZAISHENGYOU CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing technologies are insufficient to effectively remove iron filings and impurities from hydraulic equipment, which affects the quality of hydraulic oil.

Method used

Design a waste oil pressure reducing tower, comprising a tank, inlet pipe, outlet pipe, arc-shaped bridge dome, impeller, filter plate and guide channel. It concentrates and filters iron filings and impurities through vortex action, and discharges gas by combining a grid plate and a waste gas pipe. Multi-stage filtration is performed using stainless steel metal mesh filter plates.

Benefits of technology

It achieves efficient cleaning of iron filings and impurities in hydraulic oil, ensuring the cleanliness of hydraulic oil and improving the operational stability and efficiency of hydraulic equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste oil vacuum tower, and particularly relates to a waste oil vacuum tower, which comprises a tank body, a liquid inlet pipe and a liquid outlet pipe, a center rod is welded to the bottom of the inner side of the tank body, and an arc-shaped bridge dome cover is welded to the end of the center rod, wherein the side edge of the arc-shaped bridge dome cover keeps a preset distance with the inner wall of the tank body to form a flow guide channel. An impeller distributed at the bottom of the inner side of the tank body is welded on the central rod in a sleeving manner; a sleeve fixed through a positioning bolt is fixedly installed in the tank body, a filter plate is installed in the sleeve and located above the arc-shaped bridge dome cover, and a liquid outlet pipe is located above the filter plate. The oil body separation device is simple in structure, convenient and fast to operate and capable of achieving oil body separation operation.
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