Design of Sewage Treatment Plant

This document outlines the design of the sewage treatment plant for Cochi India.

1. Y h
fame Namgyelingneering Colege

2. Koch

6. Freeboard (0.5 m)

Sewage Inlet

Sewage to Screening

Receiving Chamber ( 12.5 m x 6.2 mx 4m, FB of 0.5m)

8. Coarse Screening

10. Aluminum Pipe
Railing

— Air Main

Upper Hanger Pipe

Lower Hanger Pipe

Diffuser Tube Assembly

Section of Aerated Grit Channel

12. Skimming Tank

Grease and Oil CI Cover

E Air Diffuser Compressed Air

6m

14. Top of Tank— |

A

Effluent Well Le:

—— Effluent

+ Blades of Scrapper

Sludge Sump

Sludge Discharge Pipe

Primary Sedimentation Tank

17. Header Pipe

for Compressed Pipe ¡Ar Distributing Pipes

Air ——— — Sewage Level

1 ir Diffuser Plates Effluent Pipe —

Aeration Tank

19. N Sludge Scraper Arm

Sludge Collecting Trough

Sludge

Sedimentary Clarifier

21. Sludge Channel

Gravel

Open JointedPipe gef