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The Zhong Qiao Horizontal Tank is a horizontally-oriented tank made with new material features and integrally molded. It can be selected as either Grade A or Grade B products according to discharge standards.
Based on the tank's structural characteristics, it uses Zhong Qiao's independently developed new MBBR media and Zhong Qiao's new aerators.
Internal partitions are entirely automated welded,and both end caps are made using injection molding.
| Polypropylene (PPH) Performance Table | |||
| Item | Typical Value | Unit | Test Method |
| Density | 905 | k/m3 | ISO 1183 |
| Melt Flow Rate (230°C/2.16 kg) | 0.3 | g/10 min | ISO1133 |
| Melt Flow Rate (190ºC/5.0kg) | 0.6 | g/10 min | ISO 1133 |
| Yield Stress (50 mm/min) | 36 | MPa | ISO 527-2 |
| Yield Strain (50 mm/min) | 10 | % | ISO 527-2 |
| Tensile Modulus (1 mm/min) | 1650 | MPa | ISO 527-2 |
| Charpy Impact Strength, Notched (+23°C) | 7 | KJ/m² | ISO 179/1eA |
| Notched Impact Strength (-20°C) | 2 | KJ/m² | ISO 179/1eA |
| Vicat Softening Temperature B (50N) | 95 | ºC | ISO 306 |
Horizontal Tank A Specifications and Models
| Model | Treatment Capacity (m³/d) | Dimensions (L x W x H) (m) | Equipment Weight (t) | Operating Weight (t) | Total Installed Power (kw) | Operating Power (kw) | Operating Cost (CNY/ton of water) | Operating Cost (CNY/day) | Cable Specification (mm²) | Equipment Footprint (m²) |
| WSZ-0.25 | 5 | φ2×4.7m | 0.67 | 14.07 | 7.45 | 4.1 | 7.38 | 36.9 | 4 | 19 |
| WSZ-0.5 | 10 | φ2×4.8m | 0.68 | 14.38 | 7.45 | 4.1 | 3.69 | 36.9 | 4 | 20 |
| WSZ-1 | 20 | φ2×5.3m | 0.97 | 16.27 | 9.25 | 5 | 2.25 | 45 | 6 | 24 |
| WSZ-1.25 | 30 | φ2×6.2m | 1.05 | 19.15 | 9.25 | 5 | 1.5 | 45 | 6 | 27 |
| WSZ-1.67 | 40 | φ2.5×6m | 1.45 | 27.9 | 9.85 | 5.3 | 1.2 | 47.7 | 6 | 31 |
| WSZ-2 | 50 | φ2.5×6.6m | 1.6 | 31.5 | 9.85 | 5.3 | 0.95 | 47.7 | 6 | 40 |
| WSZ-2.5 | 60 | φ2.5×7.3m | 1.7 | 35 | 9.85 | 5.3 | 0.8 | 47.7 | 6 | 39 |
| WSZ-3 | 70 | φ2.5×8.1m | 1.9 | 39.1 | 9.85 | 5.3 | 0.68 | 47.7 | 6 | 43 |
| WSZ-3.5 | 80 | φ 2.5×8.8m | 2 | 42.7 | 11.45 | 6.1 | 0.69 | 54.9 | 6 | 48 |
| WSZ-4 | 100 | φ2.5×10.3m | 2.4 | 50.4 | 12.95 | 6.85 | 0.62 | 61.65 | 10 | 53 |
| WSZ-5 | 120 | φ3×9.2m | 2.8 | 63.6 | 15.65 | 8.2 | 0.615 | 73.8 | 10 | 58 |
| WSZ-6 | 150 | φ3×10.8m | 3.1 | 75.2 | 15.65 | 8.2 | 0.49 | 73.8 | 10 | 67 |
| WSZ-7 | 170 | φ3×11.9m | 3.5 | 83.4 | 18.65 | 9.7 | 0.51 | 87.3 | 10 | 71 |
| WSZ-8 | 200 | φ3×13.6m | 4 | 95.9 | 22.35 | 10.8 | 0.486 | 97.2 | 16 | 81 |
| WSZ-10 | 250 | φ3×16.4m | 5 | 116.7 | 25.9 | 13.5 | 0.486 | 121.5 | 16 | 102 |
| WSZ-12.5 | 300 | φ3×10.2m 2 units | 5.7 | 137.1 | 25.9 | 13.5 | 0.4 | 121.5 | 16 | 116 |
| WSZ-15 | 360 | φ3×12.2m 2 units | 6.9 | 166.6 | 35.5 | 18.5 | 0.46 | 166.5 | 25 | 133 |
| WSZ-17 | 400 | φ3×13.3m 2 units | 7.7 | 183 | 35.5 | 18.5 | 0.42 | 166.5 | 25 | 145 |
| WSZ-20 | 500 | φ3×16.1m 2 units | 9.7 | 224.5 | 35.5 | 18.5 | 0.33 | 166.5 | 25 | 173 |
The company has strong technical and production capabilities, as well as a team of dedicated water treatment professionals.
It holds a Class II qualification for professional contracting of environmental protection engineering, a safety production license, more than 50 utility model patents, 13 invention patents, and 1 international invention patent, 27 software copyrights, and has passed the CEP certification of the China Environmental Protection Association and the three-system certification.
The company has been awarded multiple titles and honors such as "Specialized and New", "Invisible Champion of Weifang City", "Enterprise Technology Center", "Famous Brand of Shandong Province", "One Enterprise One Technology R&D Center", "Weifang Industrial Design Center", and "Weifang Key Laboratory".
It has experienced process design and industrial design teams, a high-level and high-quality production team, professional service personnel, and a meticulous, efficient, and responsive after-sales team.
Founded in 2013, Shandong Zhong Qiao Enlightenment Environmental Protection Equipment Co., Ltd. is a high-tech enterprise that integrates technology research and development, project design, equipment manufacturing, engineering installation, commissioning, operation, and technical consulting services.
