CYCLONE ROOF – CAST LINING Country Czech Republic IndustryCement

CYCLONE ROOF – CAST LINING

• Country                                               Czech Republic• Industry Cement• Plant group name:                               XX• Plant name:                                         XX       • Main equipment supplier:                  PSP (Czech Republic)• Production capacity:                            2600 TPD• Number of production lines:                1• Fuel Types                                         Coal, tyres + …… 

CYCLONE ROOF – CAST LINING

XX plant Czech Republic

Cyclone stage 5

Main problem :

Chlorine attack on the anchors. The roof lining had sagged (dropped) by 5 -15cm in some areas.

This was very dangerous!

CYCLONE ROOF – CAST LINING

Solution :

Low porosity castable

Alkali-resistant semi-insulating castable

D39A

Di1300A

CYCLONE ROOF – CAST LINING

Solution :

1. Low porosity castable

2. Alkali resistant semi- insulating castable

Installed in cycl. 5 : Jan 2005

Installed in cycl. 4 : Jan 2006

CYCLONE ROOF – CAST LINING

Cyclone roof after 1 year

CYCLONE ROOF – CAST LINING

Cyclone roof after 3 years

The anchors were corroded near the outlet pipe so a strip approx. 50cm wide was removed and the castable repaired with new anchors.

CYCLONE ROOF – CAST LINING(XX plant, Czech Republic)

Cyclone roof stage 5 : Now 6 years and 9 months old

Cyclone roof stage 4 : Now 5 years and 9 months old

A very robust lining : Low-cement castable D39A (thickness 115mm)Semi-insulating castable Di1300A (thickness

100mm)