An oil-water separator with an oil delivery pump
By introducing an oil pump and a one-way component into the oil-water separator, the problem of low manual venting efficiency in traditional oil-water separators is solved, enabling rapid venting and smooth start-up of the generator set, while simplifying the structure and installation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG YONGYU FILTER SYST CO LTD
- Filing Date
- 2026-05-25
- Publication Date
- 2026-06-26
AI Technical Summary
The manual venting method of traditional oil-water separators is inefficient and affects the rapid start-up of generator sets.
Design an oil-water separator with an oil pump. The oil pump and one-way component form a negative pressure chamber, and the air in the oil circuit is quickly discharged by the auxiliary power of the oil pump. The integrated function is achieved by combining the filter seat structure.
It enables rapid and smooth generator set startup, reduces installation difficulty and the number of parts, and improves exhaust efficiency.
Smart Images

Figure CN224413774U_ABST