Alfa Laval ALT-SB-15, Инструкция по эксплуатации

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4 Operation
Study the instructions carefully and pay special attention to warnings! Always check the Agitator before operation. Alfa Laval
recommends a soft starter for the Agitator to reduce the load on tank and Agitator.
All position numbers and item numbers refer to the drawings shown and specified in chapter 7 Parts list/Service kits.
4.5 Cleaning
4.5.1 General Information
!
The Agitator is fitted with a rotating spray ball designed to clean Agitator and tank as part of the same cleaning process
(Cleaning In Place - CIP).
The lower propeller is equipped with nozzles cleaning all down facing propeller blades (both lower and upper - if included) –
up facing propeller blades are cleaned by the spray ball.
Cleaning requires CIP fluids to be connected to (27 and 28) if with Aeration and (27) only if without Aeration.
A: CIP
B: Mechanical seal
C: Mechanical seal
D: Hollow shaft for aeration
E: CIP pipe
F: CIP-annulus - flushing upwards
G: Hydraulic balanced CIP seal
H: Spray ball
I: O-ring seal
J: PTFE seal
4304-0015
A
F
B
C
D
E
F
G
I
J
H
Figure 3, CIP in propeller
The Agitator does not require a special cleaning procedure but the process can be integrated in the usual tank cleaning
concept. However, hot caustic cleaning is always recommended.
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