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Function and Maintenance of air side sealing oil pump core HSNH440Q2-46N7

Function and Maintenance of air side sealing oil pump core HSNH440Q2-46N7

The air side sealing oil pump core HSNH440Q2-46N7 is a key component in the sealing oil system of the steam turbine generator, mainly used to provide high-pressure oil, form a stable oil film, and ensure the normal operation of the air side seal of the steam turbine generator. The pump core is installed in the sealing oil system of the generator, with one sealing oil pump installed on the air side and one on the hydrogen side to ensure the stability and reliability of the system.

HSN series three-screw pump spare parts (3)

Function:

1. Provide high-pressure oil: The air side sealing oil pump core HSNH440Q2-46N7 can provide stable high-pressure oil, ensuring the formation of an effective oil film at the sealing pad, preventing hydrogen gas leakage from the generator to the external environment, and also preventing external air or moisture from entering the turbine.

2. Stable oil film: By continuously and non-pulsating delivery of hydraulic lubricating oil, this pump core helps to maintain the stable operation of the sealing oil system and reduce the risk of sealing failure caused by oil pressure fluctuations.

3. Equipment protection: A stable oil film not only prevents gas leakage, but also reduces friction between the sealing tile and the shaft neck, extending the service life of the equipment.

 

Maintenance and upkeep

1. Regular inspection: It is necessary to regularly check the wear and sealing performance of pump core HSNH440Q2-46N7 to ensure its normal operation. If severe wear or poor sealing is found, it should be replaced in a timely manner.

2. Cleaning and lubrication: Keep the pump core and its surrounding environment clean, regularly clean dust and debris, and ensure the normal operation of the lubrication system.

3. Pressure adjustment: Adjust the working pressure of the pump core in a timely manner according to the operation of the system to adapt to different working conditions.

HSN series three-screw pump (2)

The air side sealing oil pump core HSNH440Q2-46N7 plays a crucial role in the sealing oil system of steam turbine generators, and its efficient and stable operation is of great significance for ensuring the safe and stable operation of the generator. By proper maintenance and upkeep, its service life and system performance can be further improved.

 

By the way, we have been supplying spare parts for power plants around the world for 20 years, and we have rich experience and hope to be of service to you. Looking forward to hearing from you. My contact information is as follows:

Tel: +86 838 2226655

Mobile/Wechat: +86 13547040088

QQ: 2850186866

Email: sales2@yoyik.com


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  • Post time: Jan-09-2025