The
Skimerator Coolant Aeration and Oil Removal System is designed to separate tramp
oil from machining coolant while aerating the coolant to retard the growth of
bacteria.
Three types of skimmer boxes are
available:
In shallow sumps with a
depth of 5" to 7" the shallow draft box is required. This box
can accommodate a coolant level range of 3".
In deeper sumps the deep
draft box is recommended. This box accommodates a coolant level range of
5".
In sumps where coolant level fluctuates more than 5" a floating
head box is used.
Three pump
systems are available:
A 115v submersible electric pump is used In most
applications.
A 230v submersible electric pump is also
available.
For high temperature applications, an air pump system
is recommended.
How
It Operates
Floating oil is
skimmed off the top of the coolant in the sump and into the skimmer box where it
is pumped to the reservoir. A float in the skimmer box allows only a small
amount of surface coolant and oil floating on the coolant to enter the pump
inlet hose. A removable trash screen prevents larger metal particles from the
entering the pump. The submersible pump forces the oil/coolant mixture into the
reservoir where the first stage of aeration takes place as the fluids pour into
the baffle assembly. As the coolant/oil mixture settles in the baffle, the oil
floats to the top of the reservoir and the cleaner coolant settles to the
bottom. As more fluid enters the reservoir, clean coolant is forced through the
siphon tube to the hose which returns the coolant to the sump. As the coolant
pours into the sump the second stage of aeration takes place. When a significant
amount of oil has accumulated in the reservoir the oil is drained by opening the
faucet and removing oil until coolant flows from the faucet.
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