The AR26D pneumatic glue injection tool for generator end cover hydrogen sealing is a professional tool for end cover sealing treatment during generator maintenance, which is designed to prevent hydrogen leakage. It is widely applied in the maintenance of large-scale generators, especially for sealing operations during the replacement and maintenance of hydrogen cooling system components, providing a reliable guarantee for the safe and stable operation of generators.
I. Product Function and Working Principle
In hydrogen-cooled generators, hydrogen serves as the cooling medium. Sealing treatment on generator end covers with sealing glue is essential to prevent hydrogen leakage and ensure the operational efficiency and safety of generators. The core function of the AR26D pneumatic glue injection tool is to inject high-viscosity sealing glue accurately and evenly into the sealing areas between the generator end cover and other components, forming a solid sealing layer to realize tight connection and reliable air tightness of the end cover.
Working Principle: Driven by compressed air as the power source, the pneumatic device converts air pressure into mechanical power to push the glue injection piston or plunger. This extrudes the sealing glue stored in the glue tank, which is then precisely injected into the sealing groove of the generator end cover through the glue nozzle to complete the sealing operation.
II. Core Product Features
1. High Efficiency and Convenience: Powered by compressed air, this tool delivers stable and continuous pressure compared with manual glue injection tool s. It features a faster glue injection speed, which effectively saves glue injection time and labor costs, making it highly suitable for glue injection operations on large generator end covers.
2. Precise Glue Injection: The pressure and flow rate of the pneumatic system are adjustable, enabling accurate control of glue injection speed and pressure. This ensures the sealing glue fills the sealing groove uniformly, avoiding common problems such as uneven glue distribution, air bubble inclusion and insufficient filling, so as to guarantee superior sealing performance.
3. Wide Compatibility: It can be matched with various types and specifications of glue nozzles and hoses, adapting to generator end cover sealing grooves of different structures and sizes. Additionally, it is compatible with all types of high-viscosity sealing glue, meeting the sealing requirements of diverse generators.
4. Simple Operation: Adopting a reasonable structural design, the tool is easy to grip for operators. The entire glue injection process can be completed simply by connecting the air source and glue nozzle, loading the sealing glue, and controlling the air valve, which greatly reduces the labor intensity of operators.
III. Precautions for Use
Before Use: Inspect the integrity of all components and the tightness of all connections of the glue injection tool , and check for air leakage in the air pipes and joints. Select suitable sealing glue according to the sealing requirements of the generator end cover, ensuring the performance and quality of the sealing glue meet relevant application standards.
During Use: Operate in strict accordance with the operating instructions, properly control the glue injection speed and pressure, and closely monitor the glue injection status to avoid operation interruption and sealing glue overflow. If any abnormality occurs, stop the operation immediately, troubleshoot the fault, and resume work only after the problem is solved.
After Use: Clean the residual sealing glue inside the tool in a timely manner to prevent glue curing from blocking the glue channel and nozzle. Perform routine equipment maintenance, check the wear condition of components, and replace damaged parts promptly to maintain stable equipment performance and extend service life.
DFYLSYC-2026-08-28-A
