Hinged cover for use in a clarifier tank having an inboard launder channel

1. A cover arrangement for an inboard launder channel, said cover arrangement comprising:

at least one cover panel positioned over the inboard launder channel, said cover panel having a first attachment portion and a second attachment portion;

a first cover support bracket coupled to a first upper side wall of said inboard launder channel, configured to support said first attachment portion of said cover panel; and

a second cover support bracket coupled to a second upper side wall of said inboard launder channel, configured to support said second attachment portion of said cover panel, wherein

said first attachment portion is coupled at a first end to said first cover support bracket and at a second upper end is angled, inward towards the center of said inboard launder channel, such that said second angled end is in a mating relationship with said cover panel, and wherein said second attachment portion is coupled at a first end to said second cover support bracket and at a second upper end is angled, inward towards the center of said inboard launder channel, such that said second angled end is also in a mating relationship with said cover portion, said configuration allowing a user to open said cover panel upward and away from one of said side walls of said inboard launder channel so as to clean the inside of said channel.

2. The cover arrangement as claimed in claim 1 , wherein one of said attachment portions is hinged at its mating relationship with said cover panel, and the other of said attachment portions is openable at its mating relationship with said cover panel.

3. The cover arrangement as claimed in claim 2 , wherein said first attachment portion is located towards the outer wall of a tank which contains said launder channel and said second attachment portion is located towards the center of said tank.

4. The cover arrangement as claimed in claim 3 , wherein said upper angled end of said first interior attachment portion of said cover maintains a perpendicularly disposed downward flange, and subsequently perpendicular resting lip, configured to support the cover panel.

5. The cover arrangement as claimed in claim 4 , wherein said cover further maintains a swivel handle near first vertical side wall for locking cover panel down.

6. The cover arrangement as claimed in claim 5 , wherein said swivel handle has a latch that catches under resting lip for locking said cover panel over said launder channel, and away from resting lip for un-locking said cover.

7. The cover arrangement as claimed in claim 2 , wherein said first attachment portion is located towards the center of a tank which contains said launder channel and said second attachment portion is located towards the outer wall of said tank.

8. The cover arrangement as claimed in claim 2 , wherein said first and second support brackets have a first lower vertical portion attached to the sidewall, an upper vertical portion attached to the attachment portions of said cover panel and a third horizontal portion therebetween such that the attachment portions of said cover panel are supported outwardly and away from said first and second side walls of said launder channel.

9. The cover arrangement as claimed in claim 8 , wherein said first and second side walls of said launder channel further include weirs for preventing solids from entering said launder channel.

10. The cover arrangement as claimed in claim 9 , wherein said cover panel covers said weirs from said first and second side walls of said launder channel.