Submerged Scrapper Conveyor Chains. Generally two-chain conveying system is used with several meters long Chain Ends for Submerged Scraper Conveyors / Drag Chain Wet De-Ashers, that is designed for bottom ash handling or bed ash removal below coal fired boilers, transportation of waste ashes, granulated slag and smelting residuals. Feb 01, 2011 United Conveyor also produces a submerged flight conveyor (SFC). SFC systems replace existing bottom ash equipment under the boiler with a submerged mechanical chain and flight conveyor. Oct 02, 2020 Submerged Scraper Conveyor. Drag-chain wet de-ashers (submerged scraper conveyors) are the most frequently used systems, flushing chamber de-ashers are now rarely planned in new power plants. Drag-chain wet de-ashers (SSC) are preferred on account of their easier maintenance. More. Oct 14, 2021 Modify existing bottom ash hopper and install a Submerged Flight Conveyor (SFC™) below the hopper. SFC easily accommodates economizer ash and mill rejects (Pyrites). Remove entire existing bottom ash hopper and install a SFC. Applicable if … Submerged chain conveyors are usually positioned under the furnace outlets in order to collect hot ashes. The ashes are cooled by water and conveyed along the horizontal section of the conveyor; then, along the sloping section. Thanks to the slow speed of the chain, the water is drained and the material is conveyed outside. SSC is a double strand chain conveyor for handling high temperature materials, which drops in the water which the conveyor is filled with. The chain strands are submerged in water and moves at very low linear speed of about 0.03 m/s and scraps out the material from the water. Drag conveyor for wet areas Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Drag conveyor for wet areas, quarry, aggregate, and different kinds of minerals. Scraper chain conveyor is a kind of transporting equipment which can continuously transport bulk materials by means of moving chains in closed rectangular casing. MORE . Grain scraper chain conveyor. QMS buried scraper conveyor is a light type buried scraper conveyor. It is widely used to convey grain such as soybean, wheat, rice, flour etc ... Feb 13, 2018 Our YMC series submerged scraper conveyor is self-cleaning slanted continuous conveying equipment used for premixing and transporting powder, granular material, and sheet material in oil factories and feed mills. The elevated conveyor also carries semi-finished products and finished grain products in processing plants. Oct 14, 2021 United Conveyor Corporation Silo Unloading systems are designed to unload ash efficiently and cost effectively. Dry ash unloading is typical when the fly ash is sold and recycled. Vented dry unloading spouts under or adjacent to the storage or transfer silo control dust emissions into covered trucks or barges. Twin shaft mixers thoroughly blend ... Submerged scraper conveyors are the most used ash extracting conveyors for the disposal of combustion chambers. With design differences depending of the material to be conveyed, they are used for granulated slag, ash from black- and brown-coal fired boilers as well as for the transportation of waste-ashes and smelting-residuals. Oct 14, 2021 Economizer Ash Hoppers. Economizer ash presents material handling challenges due to a combination of factors. The ash collected in economizer hoppers typically contains coarse particles and sintering may occur in the elevated gas temperatures present in the hoppers. Some installations may have wet collection tanks for economizer ashes but most ...