China Electricity Industry Standard DL/T 942-2005 Sampling Method for Coal Powder in Direct-Fired Pulverizing Systems

Author: National Development and Reform Commission
Publisher:
Publish Date: 2005-05-01
Features: This standard was formulated in accordance with the requirements of the original State Economic and Trade Commission's "Notice on Issuing the 2001 Annual Power Industry Standard Development and Revision Plan Projects." This standard specifies a method for multi-point collection of coal powder samples in the circular coal powder pipelines of direct-blown coal powder systems in thermal power plants. Through the analysis of the collected coal powder samples, the mass distribution of coal powder entering each burner, the fineness of the coal powder, and the performance of the coal mill can be determined.