A tank vent equalizing device
By designing the adjustment and auxiliary structures of the oil tank ventilation balancing device, the problem of cumbersome gas valve installation was solved, enabling rapid fixing of the gas valve and enhanced sealing of the tank, thereby improving installation efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN LONGJINGYUAN ENVIRONMENTAL PROTECTION EQUIP TECH CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-06-16
AI Technical Summary
In the existing technology, the installation of oil tank gas valves requires the use of tools to tighten multiple screws one by one, which makes the fixing process cumbersome and time-consuming, increases the complexity of operation and labor intensity, and reduces work efficiency.
An oil tank ventilation balancing device was designed, which adopts an adjustment structure and an auxiliary structure. Through the combination of components such as connecting ring, connecting plate, positioning rod, and connecting column, the air valve can be quickly fixed, avoiding the traditional screw fixing operation.
This technology enables quick and easy installation of the gas valve, improving installation efficiency. It also enhances the sealing between the tank cover and the tank body, preventing leakage and improving the safety and reliability of the system.
Smart Images

Figure CN224361803U_ABST