Conventional Fossil Fired Boilers

Economiser Metallic Bellows

Operating parameters of coal-fired power plant in Lünen

Schematic description of the completed coal-fired power plant at Lünen
Output: 750 MW
Efficiency: ~46 %
Operating hours: 8000
Boiler house: 104m
Cooling tower: 160m
Total costs: 1.4 Billion

Installation position of the 4 large metallic expansion joints

Installation location of expansion joints

DEKOMTE supplied for the new construction of the coal-fired power plant at Lünen 4 expansion joints that have been installed amongst others at the boiler outlet, in front of the economiser and in front of the DENOX.


Verladung und Transport eines DEKOMTE-Kompensators mit großen Abmessungen

Manufacture and delivery in one piece

The single-layer metallic expansion joints have been manufactured by DEKOMTE in one piece and were transported directly to the power plant's own harbour by means of heavy load and shipping.


Large metallic expansion joint manufactured by DEKOMTE

Example of operating parameters for metal expansion joint

Temperature: 450°C
Movement:
axial: -240 +90mm
lateral: +/- 25mm
Dimensions: 23m x 5m x 2,0m
Weight: ~40 tons

Metallic expansion joint manufactured by DEKOMTE

Example of operating parameters for metal expansion joint

Temperature: 450°C
Movement: axial: -268 +95mm
lateral: +/- 50mm
Dimensions: 21m x 5m x 2,8m
Weight: ~40 tons

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