Ambato Ecuador

Customer

Aqualia

Country

Ecuador

Year

2017

Category

Detail Engineering

Description

DETAILED ENGINEERING FOR THE WWTP FROM AMBATO (ECUADOR)

Treatment Flow

Daily medium: 65.664 m3/d, Half time: 2.736 m3/h, Maximum hours: 4.104 m3/h

Characteristics

Water line formed by; Raw water arrival and pumping chamber, Coarse well, Fine roughing, De-sanding-degreasing, Primary settling, Distribution to Primary Settlers, Biological treatment, Distribution to Secondary Settlers, Secondary settling, Chlorination chamber, Storage Building and Chlorine Gas Dosing.
Sludge line formed by; Primary Float Pumping, Secondary Float Pumping, Primary Sludge Pumping, Biological Sludge Pumping, Sludge Screening, Gravity Thickening – Primary Sludge, Flotation Thickening – Biological sludge, Sludge conditioning for flotation, Homogenization tank and pumping of Mixed sludge, Pumping of sludge to digestion, Anaerobic digestion, Storage tank for digested sludge, Dehydration, Conditioning of sludge for centrifuge, Storage of dehydrated sludge.

 

Scope

Mechanical Engineering

  • Drawings of mechanical equipment, for each of the planned elements.
  • Isometric of process air conduits.
  • Typical pipe support plans.
  • Auxiliary networks for industrial water and compressed air.
  • Equipment lists.
  • List of pipes.
  • List of valves and accessories.

Electric engineering

  • Basic implementation of electrical conduits for power cables.
  • Details of buried pipes.
  • Preliminary implementation of electrical rooms.
  • Implementation of local electrical panels.
  • List of electrical equipment.
  • List of power cables.
  • Lighting calculations.

Instrumentation and Control Engineering

  • Detailed P&ID.
  • Preliminary layout of control trays.
  • Plans for the implementation of tables.
  • Instrument implementation plans on equipment implementation plans.
  • Drawings of mechanical assembly of instruments.
  • Technical comparisons
  • Plant operating logic.
  • List of control equipment.