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| >> Pollution
Control Equipments >> Clarifier Mechanism >> Cage
Driven
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Clarifier Mechanism
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| 1. |
Proprietary
drive unit consisting of primary cast iron/steel internal spur
gear rotated by a secondary worm and worm wheel gear supported
on the central RCC column. |
| 2. |
Feed
well of suitable diameter is fixed to the bridge is also provided
to introduce the feed into the clarifier. |
| 3. |
Access
to the drive unit is through a structural steel spanning half
the diameter of the tank as per data sheet & is provided
with walkway, handrail and foundation bolts for fixing the bridge
on tank walls. |
| 4. |
The
drive unit rotates the structural steel cage attached to the
internal gear & the two rake arms connect to the cage which
rake the tank bottom twice per revolution. |
| 5. |
The
feed is let into the clarifier through the hollowed centre column
at the bottom or feed pipe at the top. The clarified water is
collected through peripheral launder & settled solids through
the centre of the tank. |
| 6. |
Necessary
weir plates along with fixing bolts to be fixed to the outlet launder
can also be provided on request. |
| 7. |
Painting
- parts suitably cleaned and steel under water parts are cleaned
with wire brush and one coat of red oxide primer. Epoxy painting
is provided on special request if required. |
| 8. | Access
ladders/staircase to the bridge can also be provided on request. |
| 9. |
Floating
scum scrapper with scum box & high torque switch can also
be provided on special request. |
| 10. | Full bridge can be provided on request. |
Exclusions :-
All civil works, electrical works, erection & commissioning of the mechanism & any other item not specifically mentioned in our proposal.
