Sedimentation Basin Oil Removal System for Fort Hunter Liggett Central Wash Facility

plumbergamMécanique

22 févr. 2014 (il y a 3 années et 6 mois)

76 vue(s)



Sedimentation Basin Oil Removal System for Fort Hunter Liggett Central Wash Facility

Model 6V Oil Skimmer has been used on Military Vehicle Wash Rack applications for over 25 years.

System to consist of :


Oil Skimmers Inc. Model 6V Skimmer and 3 phase 46
0V Motor ½ HP 1725 RPM

OIL SKIMMER:


A.

The oil skimmer shall be constructed of cast aluminum and utilize floating tube for oil removal.

B.

The oil skimmer shall be mounted to the guard rail surrounding the basin. Mounting system to be supplied by oil
skimmer
manufacturer

C.

A decanting system shall be supplied to return any water removed by the skimmer to the basin

D.

The decanting system shall have a 3” line for the discharge of o

E.


The collector tube shall be constructed of a closed
-
loop flexible hollow material re
sistant to oil,


grease, abrasion, and high temperatures.


F. The skimmer wear parts in contact with the collector tube, including the tube scrapers, pressure


block, tube guide, drive wheel, and drive wheel fingers shall b
e made of hard, abrasion
-
resistant


ceramic to extend wear life.


G. The wheels shall be covered by a wind guard / safety cover.


H Both the collector tube drive wheel and pulley wheel shall travel at the same speed to maximize


oil removal. The drive wheel and pulley wheel shall be driven by a gear and sprocket
-
chain


assembly to insure that they travel at the same speed. The gear and sprocket
-
chin assembly


should be enclosed and sealed in a cas
t housing to protect them from conditions found in and


around a skimming environment.


I The drive wheel and pulley wheel shall be joined internally by a chain and sprocket system


which is constantly lubricated.


J.

The face of the oil skimmer shall be covered with an aluminum safety cover which can easily be
\

.
removed for inspection. For safety purpose tools must be used for removal


K. Tubes shall be covered from the skim
mer to the top of the basin with guards to prevent wind from .
blowing oil off of tube


L . Collection Pan and Decanter shall be covered with a rain/snow cover

Winterization:

A.

The Skimmer Unit shall accept an internal heater

to prevent freezing and icing

B.

The collection trough or pan shall have heater to prevent freezing and icing

C.

Decanting system shall have a heater to assist separation and prevent freezing and icing

D.

Heaters to be controlled by ambient sensing thermostat wi
th Auto/Off/Hand control










Sedimentation Basin Oil Removal System for Fort Hunter Liggett Central Wash Facility

(cont. Page 2)



Control Panel: Shall contain the following

A.


A NEMA 4X Stainless Steel Enclosure

B.


Shall accept 480V 3 phase power

C.


Con
trol transformer.

D.

Timer to control skimmer motor

E.

A lockable disconnect

F.

Thermal overloads

G.

Hand/Off/Auto switch for the Skimmer motor

H.

Thermostat for the heaters with a Hand/Off/Auto Switch

I.

Running light for the skimmer motor and heaters