Why is the chain grate stuck and stopped during the operation of coal-fired boilers

Jan 11, 2010· Chain Grate Steam Boiler installed in Chemical company. This feature is not available right now. Please try again later.

Start studying Boiler Operation Study Guide. Learn vocabulary, terms, and more with flashcards, games, and other study tools. CHAIN (TRAVELING) GRATE STOKER ___Measures and records the amount of coal fed to stoker-fired or pulverized coal fired boilers. COMBUSTIBLE MATERIAL ___Any material that burns when it is exposed to oxygen and heat.

At this stage, purchasing gas fired coal fired boiler users more and more involved in many industries, such as oil exploration, hospital disinfection, chemical production, wine feed, and so on. But many users initial contact with a gas boiler told us how to get started quickly boiler operation is not clear.

Dec 15, 2017· How coal is mined. In 2016, the United States burned roughly 728 million tons of coal, enough to fill a typical railroad car every 4 seconds .The electricity sector accounted for over 90 percent of all coal used in the United States, with the rest burned in industrial and commercial settings.

Jul 12, 2018· Prevent normal operation of the grate and sometimes even the grate will be stuck or broken badly. Trouble shooting: Handling of grate stuck fault: when chain grate gets stuck, shall immediately cut off the power and stop operating, find out the reason, eliminated them.

May 16, 2019· In the Age of Steam, when ships were powered by coal-fired boilers, coal was fed by hand—which is to say by a guy with a shovel. This position, generally called a stoker, was a hot, incredibly dirty, and physically exhausting job. It was also a jo

How to Choose Coal Fuel for Chain Grate Coal Boiler 2015-09-30 15:22:35. Most chain grate boilers burn common anthracite coal, bituminous coal II, bituminous coal, but the coal fuel varies as boiler structure. For example, DZL packaged coal fired boilers burn bituminous coal II and anthracite coal, SHL coal boilers prefer soft coal and anthracite coal, special large scale CFB boilers need

Aug 26, 2019· Chain grate coal fired boiler model. This video is unavailable. Watch Queue Queue

The ignition equipment of chain grate boiler. Spread a thin layer of coal on the grate between the coal gate and rear arch,and pave the firewood and kindling on the coal,then, start the induced draft fan,and keep the furnace negative pressure of chain grate boiler in the range of 10 ~ 30 pa,if necessary,we can stir the fire form the observation door and move the unburnt large piece of wood to

Chain grate coal fired steam boilers take coal as fuel to heat water to steam. This chain grate realize the coal automatic feeding and slag automatic remove. Because of the low labour strength, the chain grate steam boiler has been the most popular coal boiler in industry.

CC-88 China Coal Test Results Chain Grate … REDUCED COAL CONSUMPTION DECEMBER, … determine the coal feed rate to the grate, … This should be checked by the boiler operator every hour, 24 hours per day …10 Ton of natural gas consumption per hour – Coal …10 Ton of natural gas consumption per hour is easy to install, it could be finished within 2-4 weeks, …