CUR REFURBISHING WASTEWATER TREATMENT PLANT FOR RS HQ RS HQ, KABUL, AFGHANISTAN

Transcription

1 CUR REFURBISHING WASTEWATER RS HQ, KABUL, AFGHANISTAN CUR Number: 1780 Drawn Checked Approved STAMPS NAME A. BRIZZI, L. FAINELLI F. FREDDI L. MONTESI PHASE 35% DESIGN SECTION OF GEN REV. NO. REV. DESCRIPTION DATE 00 First Issue 04 / 10 / Design review 25 / 11 / 2016 REF. NO.: CATEGORY BOQ DOC TITLE Bill of Quantities SIZE CLASSIFICATION OFFICIAL USE ONLY DOC. N. A4 025 NOME FILE: HB-KBL GEN-BOQ-A4-Bill of quantities- R00

2 HQ KABUL - CUR % DESIGN Bill of Quantities A - PRE-TREATMENT SYSTEMS UPGRADE AND BIOLOGICAL TREATMENT SYSTEM RECOVERY A.1 - TANK #1 LIFT STATION A.1.1 Current pumps replacement by new pumps with anticlogging system: N 2 (1+1 redundancy) not-blocking pumps; Single Flow: 35 m3/h; Hydraulic head: 7 m; Single engine power: 2.0 kw disposal of existing pumps included #200 each 2 A.1.2 Hydraulic connection restoration valves, joints and special bits included A.1.3 New panelboard for pumps management IP 65 - Switches and electric connections included Total A.1 - A.2 - FILTRATION SYSTEMS A.2.1 Floodgates relocation disassemby and relocation included #200 each 2 A.2.2 Structure renfoircement for new new screen remover installation for filter upgrade A.2.3 A.2.4 New roto screen remover 3 mm. filter mesh N 1 unit drum fine grid 3 mm; Total Flow max: 750 m3/h Engine power: 1.10 kw New solid waste compactor system N 1 unit Diameter: 185 mm Totale length: mm; Total Flow max: max 2 m3/h of waste Engine power: 3.0 kw electric connection included #200 each 1 (to reduce the volume of separated waste and unpleasant smells) - electric connection included #200 each 1 A.2.5 Grit classifier maintenance, test and operations for grit removal correctly #200 each 1 A.2.6 Hydraulic connection restoration with tank #2 valves, joints and special bits included Total A.2 - HB-KBL GEN-BOQ-A4-Bill_of_Quantities-R01 1/5

3 A.3 - EQUALIZATION SYSTEM (Tank#2) A.3.1 Tank #2 cleaning disposal sludge included A.3.2 New installation of a mixing system and an air conveyor system to prevent sedimentation and septic conditions 1 radial jet airing unit Air flow: 44.5 Nm3/h Water flow: 230 m3/h Engine power: 5.9 kw to prevent sedimentation and septic conditions - Electric connection included A.3.3 Existing lift system maintenance, test and operations A.3.4 Hydraulic connection restoration with current biological system valves, joints and special bits included Total A.3 - A.4 - BIOLOGICAL TREATMENT SYSTEM RECOVERY A.4.1 Calibration of existing biological system This work may only be performed by qualified personnel CORODEX who are familiar with the operation of the system A.4.2 Calibration of the final filtering system This work may only be performed by qualified personnel CORODEX who are familiar with the operation of the system A.4.3 Inspection and calibration of the sludge dewatering system This work may only be performed by qualified personnel CORODEX who are familiar with the operation of the system A.5 - ELECTRICAL WORKS A.5.1 New electrical connection to main power line Cables, trenches and ill included l.s. 1 A.5.2 New main panelboard with all switches for new and existing devices IP 65 - Switches and electric connections included l.s. 1 Total A.4 - Total A.5 - A. TOTAL - HB-KBL GEN-BOQ-A4-Bill_of_Quantities-R01 2/5

4 B - WWTP UPGRADE WITH CURRENT SYSTEM MODULAR ENCREASE B.1 - Waste water treatment - NEW TREATMENT LINE FOR 1000 P.E. CORODEX EFLOSAF B.1.1 New biological WWTP modular section for 1000 p.e. (mod. EFLOSAF CORODEX) New lifting station in tank#2 included - SCADA System and calibration included - No dewatering section - Pending to Corodex offer request in September 2016 #210 ea. 1 B.1.2 Hydraulic connections valves, joints and special bits included Total B.1 - B.2 - WATER LINE IMPROVEMENT B.2.1 Free Chlorine Analyzer, near to sampling manhole Electric connections and data connection with SCADA System included Total B.2 - B.3 - SLUDGE LINE CHANGE FOR IMPROVEMENT B.3.1 New lift station from current dewatering system to new sludge line N 2 unit for line pumps type mohno (progressive cavity pump) Flow: 7 m3/h Pressure: 2 bar Engine power: 1 kw n. 2 pumps (1+1 redundancy)for each lift station - Electric connection included #210 each 2 B.3.2 Hydraulic connections for new sludge line valves, joints and special bits included B.3.3 B.3.4 New steel tanks 20" for sludge stabilization N 2 unit Width: 2200 mm Height: mm Length: mm; Total volume: 60 m3 New sludge thickening system, over the steel tanks N 2 unit Width: 750 mm Height: mm Totale length: mm; Flow: 7-10 m3/h - 0,8-1 % DS Engine power: 0.37 kw basement included #210 each 2 #1 for each tank, electrical connection included #210 each 2 B.3.5 Air diffuser system for sludge tank For Oxygenation and stabilization of the sludge - hydraulic connection included HB-KBL GEN-BOQ-A4-Bill_of_Quantities-R01 3/5

5 B.3.6 B.3.7 B.3.8 B.3.9 B.3.10 Blowers for air diffuser system N 2 unit (1+1 redundancy) Flow (air): 230 m3/h ΔP: 400 hpa Engine power: 7.50 Kw Deodorization system New lift station for sludge dewatering and treatment system N 2 unit (1+1 redundancy) pumps type mohno (progressive cavity pump) Flow: 1-3 m3/h Pressure: 2 bar Engine power: 0.37 kw Polyelectrolite preparation system N 2 mixing unit single engine power 0,37 kw; N 2 flocculant hopper lt.60 capacity N 4 (2+2 redundancy) dispensing pumping Centrifugal sludge dewatering system N 1 unit Width: 780 mm Height: 930 mm Totale length: mm; Flow: 1-3 m3/h % DS Engine power: 7.5 kw For Oxygenation and stabilisation of the sludge - electric connection included for sludge dewatering system - Electrical connection included n. 2 pumps (1+1 redundancy) - Electric connection included Electric connection included Electric connection included B.3.11 Hydraulic connections new dewatering system valves, joints and special bits included Total B.3 - HB-KBL GEN-BOQ-A4-Bill_of_Quantities-R01 4/5

6 B.4 - Waste water treatment - ELECTRICAL WORKS B.4.1 Backup Diesel generator kva sheltered, fuel tank on board, automatic switch gear, connections included B.4.2 B.4.3 New main panelboard with all switches for new and existing devices New electrical connection to main power line IP 65 - Switches and electric connections included l.s. 1 Cables, trenches and ill included l.s. 1 Total B.2 - B.5 - CIVIL WORKS B.5.1 New steel reinforcement for modular biologic WWTP installation over existing tanks Electric connection included B.5.2 Box for free chlorine analyzer #211 l.s. 1 B.5.3 New protection roof for sludge thickening system B.5.4 New technical room for new air blowers and polyelectrolite installation B.5.5 New technical room for new dewatering system installation Total B.3 - B. TOTAL - GRAND TOTAL A+B - HB-KBL GEN-BOQ-A4-Bill_of_Quantities-R01 5/5