The double-layer rectangular horizontal flow sedimentation tank is a vertically stacked double-layer rectangular tank structure.
The double-layer rectangular horizontal flow sedimentation tank is a vertically stacked double-layer rectangular tank structure.
Application
• Municipal wastewater treatment plants
• Reconstruction and expansion projects
Application
• Municipal wastewater treatment plants
• Reconstruction and expansion projects
Description
• The upper and lower layers operate independently while sharing side walls to save space.
• Through this vertical stacking design, it retains the advantages of stable water flow and simple maintenance of single-layer tanks, while significantly improving space efficiency and treatment capacity.
• It is a cost-effective choice for small and medium-sized water treatment projects, particularly suitable for sustainable development needs in land-constrained areas.
Description
• The upper and lower layers operate independently while sharing side walls to save space.
• Through this vertical stacking design, it retains the advantages of stable water flow and simple maintenance of single-layer tanks, while significantly improving space efficiency and treatment capacity.
• It is a cost-effective choice for small and medium-sized water treatment projects, particularly suitable for sustainable development needs in land-constrained areas.
Advantage
• 40%–50% reduction in land occupation compared to single-layer sedimentation tanks.
• Optimized flow paths: water distribution via perforated baffles in the upper layer and bottom diffuser pipes in the lower layer effectively avoids short-circuiting and improves sedimentation efficiency.
• Layered sedimentation with synergistic functions: the upper layer efficiently intercepts light
• suspended solids (grease, fibers), while the lower layer uses gravity to concentrate and settle heavy particles (metals, sand), enhancing solid-liquid separation.
• Energy-saving design: sludge discharge is achieved using high water level differences, reducing energy consumption and operational costs.
• Environmental design: independent water inlets and a shared sludge hopper, with only one layer of water surface exposed, effectively controlling odor and volatile organic compound (VOC) emissions.
Advantage
• 40%–50% reduction in land occupation compared to single-layer sedimentation tanks.
• Optimized flow paths: water distribution via perforated baffles in the upper layer and bottom diffuser pipes in the lower layer effectively avoids short-circuiting and improves sedimentation efficiency.
• Layered sedimentation with synergistic functions: the upper layer efficiently intercepts light
• suspended solids (grease, fibers), while the lower layer uses gravity to concentrate and settle heavy particles (metals, sand), enhancing solid-liquid separation.
• Energy-saving design: sludge discharge is achieved using high water level differences, reducing energy consumption and operational costs.
• Environmental design: independent water inlets and a shared sludge hopper, with only one layer of water surface exposed, effectively controlling odor and volatile organic compound (VOC) emissions.