A testing auxiliary device for an oil-lubricated diesel pump

By designing a test auxiliary device for the oil-lubricated diesel pump, the problems of lubricating oil temperature not being able to accurately reflect the actual working condition and wear products not being able to be monitored online in the lubrication circuit design were solved. This enabled efficient recovery and utilization of engine oil, improved test accuracy and efficiency, and provided real-time wear monitoring support.

CN224453042UActive Publication Date: 2026-07-03DELPHI DIESEL SYST YANTAI CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DELPHI DIESEL SYST YANTAI CO LTD
Filing Date
2025-08-13
Publication Date
2026-07-03

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    Figure CN224453042U_ABST
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Abstract

This utility model belongs to the field of mechanical equipment technology, specifically relating to a testing auxiliary device for an oil-lubricated diesel pump. It includes a mounting plate with a pump mounting hole on the plate. The diesel pump is mounted in the pump mounting hole, and an oil collection chamber is formed between the inner wall of the pump mounting hole and the diesel pump. An oil recovery hole is provided at the lower part of the inner wall of the pump mounting hole. An oil return pipeline is provided inside the mounting plate, and an oil return outlet hole is provided on the mounting plate. The oil return pipeline connects the oil recovery hole and the oil return outlet hole. This utility model achieves effective oil recovery during the testing process of the oil-lubricated diesel pump, avoiding oil leakage and environmental pollution, while improving oil utilization.
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