Heat exchanger manufacturer: Pre-start checks for boiler auxiliary equipment
Release Time:
2020-08-24 12:02
Source:
(1) After overhaul boiler auxiliary equipment The equipment must undergo interlock testing and pass the test run before being put into operation. Before starting the auxiliary equipment, a comprehensive inspection must be carried out to confirm that the starting conditions are met before it can be started. Standby auxiliary equipment should be in a state where it can be started at any time.
(2) After the on-site inspection and repair work is completed, debris around the equipment should be cleaned up. The equipment should be intact, all doors and holes should be tightly closed, the foundation bolts and connecting bolts should be tightened, the connection with the system should be complete, the guards of the rotating parts should be intact, and the work permit should be terminated.
(3) Check boiler auxiliary equipment that the equipment and system instruments are complete and restored to the operating state. Perform a comprehensive check of the system and fill the relevant oil, water systems and pump bodies with oil and water, and drain the remaining water.
(4) All auxiliary equipment that can be manually rotated should be rotated to confirm that the rotor rotates flexibly and without jamming. Check that there is an appropriate amount of sealing water flow at the sealing parts of the relevant equipment (pump), and supply cooling water to the relevant equipment.
(5) The motor wiring and grounding wire are good, and the insulation is measured according to the regulations and qualified. If the motor has been overhauled, it should be tested separately and normally before it can be connected to the auxiliary equipment.
(6) The control circuits, automatic devices, thermal interlock protection, and mechanical and pneumatic devices of the valves in various auxiliary systems should be pre-verified and qualified according to their respective regulations.
(7) Auxiliary equipment equipped with forced circulation lubrication oil system and hydraulic oil control oil system should start the oil system 2 hours in advance in winter when the unit is shut down for a long time.
(8) After the pre-start inspection of the auxiliary equipment is completed and the starting conditions are met, supply all power and control power.
Related News
Moments from the "United in Heart, Creating Glory" 2025 Shandong Youkun Annual Conference
Moments from the "United in Heart, Creating Glory" 2025 Shandong Youkun Annual Conference
Vice Mayor Shu Huawen visits and investigates Shandong Youkun
During this period, the person in charge of our company gave an on-site report on the company's operation and the strict implementation of various requirements and measures for the prevention and control of the novel coronavirus pneumonia epidemic, which was unanimously praised by the leaders!
On September 22nd, a completion and commissioning ceremony was held at Shandong Youkun Energy Equipment Co., Ltd. in Kenli Economic Development Zone. With the general manager's starting order, the sound of machinery could be heard continuously.
Heat Exchanger Unit Manufacturer: Characteristics of Boiler Auxiliary Equipment
Boiler auxiliary equipment actually refers to a complete set of equipment for a boiler. This is a relatively general concept, including induced draft fans, fans, pulverizers, coal feeders, slag removal machinery, etc. Next, we will introduce the characteristics of boiler auxiliary equipment one by one to help you better understand boiler auxiliary equipment.
Heat exchanger manufacturer: Burners in boiler auxiliary equipment
Burners are among the auxiliary equipment of boilers. A burner includes an ignition system, an air supply system, a monitoring system, a fuel system, an electrical control system, etc. The air supply system sends a certain amount of air into the combustion chamber. Its main components include a fan, impeller, casing, motor, damper controller, diffuser, etc. This article will introduce the burner in boiler auxiliary equipment in detail, helping you better understand its performance and structure.
How is the pressure vessel industry developing?
Encouraged by national cultural industry economic policies, the metal pressure vessel industry benefits from relevant information industry policies and national industrial policies. A favorable analysis of the industrial policy environment is conducive to the sustained development of this industry in the future.