呼吸阀和呼吸阀总成
By designing the swirling spray core tube and the liquid inlet sleeve, a swirling flow field and jet holes are formed, achieving efficient gas-liquid contact. This solves the problems of increased pressure drop in the breather valve and blockage of the purification module, thereby improving the efficiency of waste gas treatment and the safety of the storage tank.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN UNIV
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-17
AI Technical Summary
Existing breather valves are prone to increased pressure drop when handling exhaust gases containing VOCs and H2S, leading to delayed opening, increased risk of overpressure in storage tanks, and easy clogging of the purification module, affecting safety.
By adopting a swirl spray core tube and liquid inlet sleeve structure, and through the design of swirling flow field and jet holes, the purified liquid comes into contact with the exhaust gas to form micron-sized droplets, achieving efficient mass transfer, reducing airflow resistance, and avoiding start-up delay.
It effectively reduces the pressure drop of the breather valve, improves purification efficiency, reduces the risk of equipment damage, ensures the safety of the storage tank, is suitable for large-scale production, and is small in size and light in weight.
Smart Images

Figure CN224506732U_ABST