The maintenance standards for boiler feedwater pumps of Shenyang Water Pump Manufacturing Co., Ltd. mainly include the following aspects:
1. Structure and performance.
The boiler feedwater pump produced by Shenyang Water Pump mainly consists of fixed parts such as the inlet section, middle section, outlet section, guide vanes, bearing bodies, and sealing devices, as well as rotating parts such as pump shaft, impeller, shaft sleeve, balance plate, and coupling. The technical performance of the pump includes flow rate, head, speed, etc.
2. Integrity standards.
Ensure that the pump body and all components are intact and flawless; The connecting bolts are tightened without rust; The safety protection devices are complete and stable; Pressure gauges, ammeters, and other instruments are complete, sensitive, and regularly calibrated; Install inlet and outlet valves, lubrication and cooling system pipelines neatly; The installation coordination of each department meets the regulations; The pump body, pump seat, and accessory pipelines and fittings are painted intact; The foundation and base are complete and sturdy.
3. Operational performance.
Ensure smooth oil flow and good lubrication; Stable pressure and flow rate, normal temperature in all parts, and stable current; Smooth operation without abnormal vibration or noise; The ability can reach the nameplate output.
4. Technical data.
Have a general assembly or structural diagram of the pump, as well as a diagram of vulnerable parts; User manual, product qualification certificate, quality certificate; Complete operating procedures, maintenance and repair procedures; Complete equipment archives with accurate data.
5. Equipment and environment.
Keep the equipment clean and free of dust and oil stains on the surface; The foundation is clean, with no accumulated water or debris on the surface, and the environment is neat and clean; There is no leakage at the inlet and outlet valves, flange interfaces, and the joints of each section of the pump body; The leakage at the shaft seal meets the regulations.
6. Maintenance cycle and content.
The maintenance cycle of the water supply pump is generally about one year, and the specific time depends on the equipment manufacturer and actual operating conditions. The maintenance content includes inspecting the appearance, bearings, cleaning the interior, inspecting seals, measuring flow and head, etc. thirty-four
By following these standards, the service life of boiler feedwater pumps can be effectively extended and their safe and stable operation can be guaranteed.
Shenyang Water Pump Manufacturing Co., Ltd. is a professional manufacturer of boiler feedwater pumps. Reliable performance and first-class quality. The product is a top domestic brand.
