Submerged Chain Conveyor

​Howden recognizes that your ash handling applications require the most efficient, reliable systems 24/7. Our goal is to maximize plant flexibility, and increase plant uptime while minimizing operation costs. Howden has been providing dependable solutions to ash handling challenges for more than 35 years. As your partner in the power industry, Howden offers robust designs, strong project management and manufacturing experience, and a global network for aftermarket service and parts.

Key Features

  • ​Howden’s design is based on over 700 installations world-wide operating on a wide variety of fuels and under many boiler designs. For ash handling projects at power plants, we have experience ranging from 75 MW to over 900 MW. Howden submerged conveyor systems handle all types of coal – including lignite, bituminous, and anthracite.

Benefits

  • ​Collects, quenches and dewaters ash in a single piece of equipment - discharged ash ready for sale or disposal.
  • Can be installed directly under furnace throat eliminating operations and maintenance costly wet bottom ash hoppers and sluicing systems or remotely as a dewatering device, eliminating the need for an ash pond.
  • Capable of removing large slag pieces and restart with significant ash inventory/backlog.
  • Low water consumption, reducing operating costs, more environmentally friendly.

Applications

  • ​​​​​Solid fuel-fired boilers, including pulverized coal.
  • Integrated Gasification Combined Cycle (IGCC) units.
  • Cyclone (slag tap).
  • Wood-based waste.
 

Find your contact

Change location

General enquiries: 

Nick McLeanwebenquiries@howden.com+44 141 885 7500

If you would like to submit an enquiry please get in touch.

Parts & Service

Lifetime Support

Our lifelong aftercare service will supply original replacement parts, support you with maintenance and installation, and even train your own engineers in maintenance techniques. We keep detailed plant records almost indefinitely, and regularly supply spare parts for machinery over 50 years old.