Steam Boilers

Reciprocating Grate Boiler

A moving grate system for controlled fuel progression and stable combustion.

The reciprocating grate moves fuel through drying, ignition and main combustion zones. Zoned primary air supports combustion, and ash is removed after burning.

Reciprocating Grate Boiler
  • Fuel compatibility
  • Air distribution
  • Ash discharge
  • Project-specific design

Controlled combustion of varying solid fuels

The reciprocating grate moves fuel through drying, ignition and main combustion zones. Zoned primary air supports combustion, and ash is removed after burning.

Fuel compatibility

Sizing for the fuel type and characteristics.

Air distribution

Primary air supply tailored to combustion zones.

Ash discharge

Ash removal and maintenance access are planned together.

Design and operating principle

The reciprocating grate moves fuel through drying, ignition and main combustion zones. Zoned primary air supports combustion, and ash is removed after burning.

  1. Fuel feeding

  2. Primary air distribution

  3. Drying and ignition

  4. Combustion and movement

  5. Ash discharge

Reciprocating Grate Boiler

ThermoX manufacturing and mechanical design

Fabrication, connections and installation details are developed from project data and plant conditions.

  • Project-specific dimensions
  • Welding and quality control
  • Installation and delivery preparation
Reciprocating Grate Boiler — fabrication and application

System components

Fuel feeding system

Controlled feeding of fuel onto the grate.

Moving grate elements

The structure that advances fuel through the combustion zone.

Primary air channels

Air distribution to the combustion zones.

Ash discharge system

Removal of ash after combustion.

Information for a quotation

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Fuel type and heating value

Share the fuel characteristics and any available analysis data.

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