Papua New Guinea Daily water supply for Houfeng Village, Youxi County, Sanming City, Fujian Province: 150 tons
Category:
Papua New GuineaIntelligent combination stainless steel water purification equipment
Product Description
Design water quantity and treated water quality
Design flow rate:
Designed according to requirements with a rated daily water production capacity of 150 cubic meters.
Water quality treatment:
Surface and groundwater sources—such as rivers, reservoirs, and lakes—that meet the Class I and Class II water quality standards specified in CJ3020-93 “Standards for Water Quality of Domestic Drinking Water Sources”—may have turbidity levels no higher than 1500 NTU, with short-term peaks reaching up to 3000 NTU.
Water quality indicators after treatment:
The effluent water quality meets the newly established national standard GB5749-2022, "Hygienic Standard for Drinking Water Quality." Specifically, it complies with the ten routine daily monitoring indicators, including color, turbidity, visually observable particles, odor and taste, pH value, total colony count, total coliforms, thermotolerant coliforms, Escherichia coli, and residual chlorine. Moreover, this system also demonstrates significant removal and improvement effects on other harmful substances in the raw water that previously exceeded the standards.
Routine Ten Items—Table 1 of the Hygienic Standard for Drinking Water (GB5749-22)
| Serial number | Inspection item | Standard value |
| 1 | Chrominance | ≤15 |
| 2 | Turbidity | ≤1NTU |
| 3 | Visible to the naked eye | Must not contain |
| 4 | pH | 6.5–8.5 |
| 5 | Smell and taste | There shall be no unusual odor or smell. |
| 6 | Residual chlorine | ≥0.3 mg/L |
| 7 | Total bacterial count | ≤100 (CFU/mL) |
| 8 | Total coliforms | Not detectable |
| 9 | Thermotolerant coliforms | Not detectable |
| 10 | Escherichia coli | Not detectable |
Main Technical Parameters of Water Purification Equipment
1. Net water volume: Rated daily water production: 150 cubic meters
2. Raw water turbidity: ≤1000 NTU, with short-term peaks up to 1500 NTU.
3. Turbidity of effluent: ≤1 NTU
4. Flocculation reaction time: 26 min
5. Flow velocity in the stable flow zone: 1.77 mm/s
6. Surface loading of the sedimentation zone: 6.36 m 3/m2 ·h
7. Filtration rate: 7.3 m/h
8. Filter Media: K80 < 1.5 Homogeneous Quartz Sand
9. Filter layer height: ≥0.8 meters
10. Washing intensity: 14–17 L/s·m 2 (Adjustable)
11. Rinse time: 4–8 minutes (adjustable)
12. Minimum headwater: 6 meters
13. Equipment Manufacturing: The equipment complies with the requirements of NB/T47001-2009 “Steel Welded Atmospheric Pressure Vessels.” The weld seams of the equipment are welded and fabricated by professional stainless steel vessel welders to ensure high-quality welding.
Water purification equipment process flow

Daily Water Supply 150 m³ Stainless Steel Intelligent Modular Water Purification Equipment Power Consumption Meter
| Serial Number | Device Name | Installed equipment | Unit | Single-machine power (kW) | Total power (kW) | Number of runs | Power consumption (kW) | |
| 1 | Metered Concrete Dosage Equipment | Intelligent dosing pump | 2 | Taiwan | 0.04 | 0.08 | 1 | 0.04 |
| Mechanical mixer | 1 | Taiwan | 0.55 | 0.55 | 1 | 0.55 | ||
| 2 | Metered coagulant dosing equipment | Intelligent dosing pump | 1 | Taiwan | 0.04 | 0.04 | 1 | 0.04 |
| Mechanical mixer | 1 | Taiwan | 0.55 | 0.55 | 1 | 0.55 | ||
| 3 | Metered disinfection and dosing equipment | Intelligent dosing pump | 2 | set | 0.04 | 0.08 | 1 | 0.04 |
| 4 | Automatic sludge discharge device for reaction sedimentation tanks | 1 | set
|
0.24 | 0.24 | 1 | 0.24 | |
| 5 | Automatic backwashing system for filter beds | 1 | set | 0.1 | 0.1 | 1 | 0.1 | |
| 6 | Automatic shutdown device for full water level | 1 | set | 0.12 | 0.12 | 1 | 0.12 | |
| 7 | Instrumentation and Automatic Control Systems | 1 | Item | 0.12 | 0.12 | 1 | 0.12 | |
| 8 | Other (lighting, ventilation, etc.) | 1 | Item | 0.5 | 0.5 | 1 | 0.5 | |
| Total | 2.30 | 2.38 | 10 | 2.30 | ||||