CC01A.C01
Service instructions, mixer type POD-I
Page 1/6
Landia Inc.
Issued no: 01 March. 1997
Cary, NC 27513
Rev. date: 22 November 2017
Executed by: AJ/BNV
Accepted by: SL/KT
INTRODUCTION
The type POD-I is a horizontal submersible mixer.
The unit is placed in the cross section of the liquid to obtain the required mixing.
During operation the mixer is locked by the guide pipe to obtain stability.
The mixing takes place by means of an electric motor; a propeller is mounted on the motor shaft.
The oil filled oil chamber between motor and propeller provides cooling and lubrication of the mechanical seals.
The sealing system consists of two mechanical seals. The exterior seal separates the medium from the oil
chamber; the interior seal separates the oil from the motor casing.
The following pages describe the connection and the maintenance of mixers type POD-I.
Application:
This mixer is to be used for flow creation, mixing and homogenization of liquids with a high or low dry matter
content, like e.g. wastewater, sludge and paper pulp, as well as chemical liquids and manure. The mixer can be
placed in square and circular tanks and is to be applied only fully submerged below liquid level.
If the mixer is to be applied for other purposes, contact Landia for advice.
WARNING - PLEASE NOTE THE FOLLOWING POINTS!
IMPORTANT !
Only a certified electrician is allowed to connect the unit.
IMPORTANT !
Prior to installation and start up, check that the equipment is mounted
correctly to the mixer, as well as the equipment in the tank.
IMPORTANT !
Prior to the first start of the mixer, the propeller shaft must be rotated
manually. This also applies if the mixer has not been in operation for a
longer period.
IMPORTANT !
The electrical cable is always to be secured by means of the chain to
prevent the cable from getting into contact with the propeller. If the mixer
is not supplied with a chain, the cable is to be protected against damage in
another way, e.g. by means of a cable mesh.
IMPORTANT !
It must be verified that the propeller cannot touch the tank under any
circumstances.
IMPORTANT !
The mixer must be fully below liquid level during operation.
IMPORTANT !
Prior to hoisting the mixer for service/repair
IT IS IMPERATIVE
that the