20,000 Kg/Hour 10 Bar Ambitermo Heat Recovery Steam Boiler

Description

Unused and uninstalled Ambitermo heat recovery steam boiler, approximately 20,000 kg/hour. Unit designed for:

- 73,440 kg/hour of exhaust gas flow at 100% MCR
- Exhaust gas temperature at inlet 504 °C
- Exhaust gas temperature outlet (after 2nd economiser) 143 °C (unfired) & 120 °C (fired)
- Steam pressure rated 10 bar
- Inlet water temperature before economiser 105 °C
- Inlet water temperature after economiser 175 °C
- Design pressure rated 10 bar
- Boiler heat exchange surface area 1,430 sqm
- Nominal boiler steam production is 12 ton/hour (unfired) and 20 ton/hour (fired)
- Steam consumption in deaerator 0.75 ton/hour (unfired) & 1.5 ton/hour (fired)
- Burner required power for 20 ton/hour (100% MCR) is 5.2 MW

Equipment included as follows:
(1) Single pass exhaust gas boiler, smoke tube type. Cylindrical horizontal body with welded tube bundle to the front and rear ends. Boiler is mounted monobloc on a profiled frame.
(1) Eclipse post-combustion duct burner, rated 5.5 MW for 20 ton/hour steam with 75% MCR output. Modulation 1:8
(1) Primary economiser
(1) Secondary economiser
(2) Feed water pumps
Various valves and instrumentation
(1) Metering system
(1) Exhaust gas duct and bypass system
(1) Drain tank, 1 cum capacity
(1) Exhaust gas stack