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5.2.1 Twin chamber storage tank
A0902
1.
2.
3.
Fig. 5: Extraction openings
1. Extraction cock for the matured polymer
2. Drainage storage tank left
3. Drainage storage tank right
The closed design PP storage tank with stirrer traverses, the brackets for
powder feeder and control cabinet, plug overflow, drainage and extraction
connections is divided into two separate storage tanks. This ensures suffi‐
cient polymer solution maturing time. The division of the storage tanks pre‐
vents the matured and freshly prepared solution from mixing and ensures
continuous discharge.
All inspection openings of the storage tanks are secured with tightly screw‐
able covers.
The liquid level in both storage tanks is continuously measured using pres‐
sure sensors.
5.2.2 Crane Lifting Lugs
For easier handling of the system, a suitable hoisting device can be
attached to the four lifting lugs.
Design and function
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