Transport storage and handling of coal pdf

Close monitoring during march-june. Design should ensure that for maximum duration of the year, air strikes the width of the stockpile and not the length. Freshly mined coals should be stacked and old coal should be used. Freshly mined coals should not be stacked over old coal.

Stacking of coal layer by layer, with compaction of each layer. Stacking in trapezoidal shape, not in conical shape. Height of stockpile not more than m indian coal. Lumps and fines should be stacked together and compacted.

Before stacking coal should be visibly wet. Segregation of stockpiles into various segments and relevent records of period of stacking, quality of coal cv should be maintained.

Compaction of finer particles over the bigger particles. Open navigation menu. Close suggestions Search Search. User Settings. Skip carousel. Carousel Previous. Carousel Next. What is Scribd? Explore Ebooks. Bestsellers Editors' Picks All Ebooks. Explore Audiobooks. Bestsellers Editors' Picks All audiobooks. Explore Magazines. Editors' Picks All magazines.

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Did you find this document useful? Is this content inappropriate? Report this Document. The nozzle of DFDS system are fitted at discharge and tail side of conveyor belt.

Belt weigh scale are used for measurement of coal flow rate and quantity. Generally E and F grade coal are received in thermal power stations. Grades of coal and their respective calorific value are listed below. It involves the systematic inspection of equipment where potential problems are detected and corrected in order to prevent equipment failure before it happens.

Maintenance scheduled is based on a time or usage trigger. Breakdown maintenance is maintenance performed on equipment that has broken down and is unusable. It is a maintenance involve regularly monitoring the status and operational capacity of the equipment or machine by knowing the values of certain variables temperature, vibration, power consumption, sound,etc. It is a maintenance that can only be performed while equipment is not in use.

Skip to content. November 13, Jagarnath Mahato. Feeding Process This process involves continuous or control flow of coal to meet the requirement of coal in bunker. Vibrating Screen Roller Screen Crushing Process This process involves crushing the coal to a size as per requirement of thermal power stations prior to pulverization. Bunkering Process This process involves maintaining the level of boiler bunkers. Hydraulic Truck Unloader The function of hydraulic truck unloader is to unload the coal from truck.

Inline Magnetic Separator ILMS They are provided for continuous and automatic extraction and discharge of tramp magnetic pieces from the point where coal being discharged from conveyors. The coal from central chute falls on the conveyor belts used for transferring the coal from the stock yard. By this way, the coal moves on the underground conveyor belts connected to the main belts. No Tripping involved. MS is interlocked with Conveyor start up. When ferrous Metal is picked up, the MS is moved from the Conveyor, de-magnatised and the metal piece is removed.

Conveyor is tripped after detection. MD is not having interlock with start up. Close monitoring during march-june. Design should ensure that for maximum duration of the year, air strikes the width of the stockpile and not the length. Freshly mined coals should be stacked and old coal should be used. Freshly mined coals should not be stacked over old coal.

Stacking of coal layer by layer, with compaction of each layer. Stacking in trapezoidal shape, not in conical shape. Height of stockpile not more than m indian coal. Lumps and fines should be stacked together and compacted. Before stacking coal should be visibly wet. Segregation of stockpiles into various segments and relevent records of period of stacking, quality of coal cv should be maintained.

Compaction of finer particles over the bigger particles. Open navigation menu. Close suggestions Search Search. User Settings. Skip carousel. Carousel Previous. Carousel Next. What is Scribd?

Explore Ebooks. Bestsellers Editors' Picks All Ebooks. It is used to eliminated a problem of high-cost road construction and maintenance in wet soft ground. The loader has to fill a truck of t capacity. The distance between the face to dumping location is 3.

If dumping time is 1. Calculate the production per hour. The hoist rope is not attached or stored on the wheel. In addition, a tail rope of the same weight per unit length as the headrope was suspended in the shaft below each conveyance.