Arzignano wastewater treatment plant

Industrial grill renovation works at the Arzignano wastewater treatment plant

Customer:

Acque del Chiampo S.p.A.

Location:

Arzignano (VI), Italy

Year:

2014

Description of works:

- no. 2 rotating raking machines in stainless steel AISI 316L, width 2000 mm each

- no. 2 hydraulic compactors in AISI316L

- no. 1 sand trap in AISI316L

- no. 1 rotary blower of 150 Nmc/h

- no. 1 Coanda sand classifier of 55 mc/h

- no. 9 sluice gates 1500x1000 in AISI316L

- no. 1 deodorization plant in polypropylene pipes

- no. 1 radar level meter

- no. 8 electric switchboards

- 120 m railing in stainless steel AISI 304L

- building works

- prefabricated roofing of equipment protection

Nominal characteristics

Maximum capacity 3000 mc/h

Bar spacing 6 mm

Send removal ≥ 85%

Send separation efficiency ≥ 95%

Particular notes

The works have allowed the doubling of the potential on the industrial wastewater pretreatment at the entrance to the WWTP.

The immediate advantages are the management optimization of the entire WWTP; the reduction of the volume of the resulting materials; the reduction of odorous emissions; the increase in reliability of the system.

All works were performed with the sewage plant in operation.

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