construction,operation and maintenance of trickling filter2

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CONSTRUCTION,OPERATION AND MAINTENANCE OF TRICKLING FILTER PRESENTING BY : SHANU KUMAR & SHIVAM SANOO

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Page 1: Construction,operation and maintenance of trickling filter2

CONSTRUCTION,OPERATION AND MAINTENANCE OF

TRICKLING FILTER

PRESENTING BY :SHANU KUMAR & SHIVAM SANOO

Page 2: Construction,operation and maintenance of trickling filter2

RECAPSHIVAM:

ATS

GANG BANG

EMPLOYEES(TYPES)

OPERATION

SHANU:

PONDERING

DESIGN

ADVANTAGES

DISADVANTAGES

Page 3: Construction,operation and maintenance of trickling filter2

TRICKLING FILTER

Page 4: Construction,operation and maintenance of trickling filter2

CONSTRUCTION AND

OPERATION-1Technology of Concrete: Reinforced Concrete

Sulphate Resisting Cement

Vitrified Clay blocks

Analysis of structure:Loading

Efficiency

Performance

Page 5: Construction,operation and maintenance of trickling filter2
Page 6: Construction,operation and maintenance of trickling filter2

CONSTRUCTION AND

OPERATION-2

Biology:

Bacteria and other microorganism

Environmental engineering

Page 7: Construction,operation and maintenance of trickling filter2

MAINTENANCE

A skilled operator is required to monitor the filter and repair the pump in case of problems.

The sludge that accumulates on the filter must be periodically washed away once in five to seven years or more to prevent clogging and keep the biofilm thin

and aerobic.

Page 8: Construction,operation and maintenance of trickling filter2
Page 9: Construction,operation and maintenance of trickling filter2

DESIGN

ONE STAGE FILTERS

TWO STAGE FILTERS

Page 10: Construction,operation and maintenance of trickling filter2

DESIGN

ONE STAGE FILTERS

TWO STAGE FILTERS

10

Scheme of Two Stage Trickling Filters1 - primary sludge; 2 - first stage trickling filter; 3 - first stage secondary clarifier; 4 - second stage

trickling filter; 5 - second stage secondary clarifier; 7 - recirculating purified wastewater; 8 -primary and secondary sludge

Page 11: Construction,operation and maintenance of trickling filter2

MERIT AND DEMERIT

Highly Nitrified

Good dependability

Removal of suspended solids

LOSS OF HEAD

HIGH COST

REQUIRE PRE TREATMENT

Page 12: Construction,operation and maintenance of trickling filter2

REFERENCESWASTE WATER ENGINEERING, BY BC PUNMIA

Introduction to Trickling Filters and RBC's Study Guide by Wisconsin Department of Natural Resources

Wastewater Technology Fact Sheet Trickling Filters by United States Environmental Protection Agency

WASTEWATER ENGINEERING by Dr. Asha Gupta

.....and so many

Page 13: Construction,operation and maintenance of trickling filter2