一种防泄漏往复式压缩机
By introducing a gas buffer baffle and a dynamic sealing system into the reciprocating compressor, the gas leakage problem between the piston assembly and the crankcase is solved, achieving a low-leakage or even zero-leakage sealing effect, thus improving the safety and economy of the compressor.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- FENGDIAN JINKAIWEI (BEIJING) TECH CO LTD
- Filing Date
- 2026-04-29
- Publication Date
- 2026-07-17
AI Technical Summary
In existing reciprocating compressors, the intermediate cavity between the piston assembly and the crankcase causes gas leakage, posing safety risks and economic losses, and failing to meet the requirements for safe, economical, and environmentally friendly operation.
It employs a gas buffer baffle and a dynamic sealing system, including a gas buffer baffle and a dynamic sealing system integrated on the receiving cylinder body. By monitoring the oil chamber pressure in real time and adjusting the oil pressure, it can effectively recover and seal leaked gas.
It significantly improves the safety, economy, and environmental friendliness of the compressor, achieving a low-leakage or even zero-leakage sealing effect, preventing gas from entering the crankcase, and reducing the corrosion of the seals by liquid.
Smart Images

Figure CN122106859B_ABST