Flexible Hose Couplings for Modular Tank Aeration Grids
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional fixed grid aeration systems in water treatment are prone to mechanical failure, require complex and time-consuming installation, and are inefficient due to high material fatigue and limited airflow capabilities, leading to increased maintenance costs and reduced system longevity.
Innovation Solution
A flexible hose coupling assembly replaces rigid connections with independently anchored diffuser elements, utilizing PVC and stainless steel pipes, and a dual air control manifold for enhanced airflow and resilience against thermal and load-induced stress, allowing for easier installation and maintenance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If rigid grid structures with multiple connecting components are used to secure aeration elements, then the aeration elements remain stable at the bottom of the tank, but the system becomes complex to install and maintain, and is prone to mechanical failure due to material fatigue
Solution Approach 1:
The system divides the aeration grid into modular sections that can be independently installed and secured. Each module contains a limited number of connection points, reducing the overall complexity while maintaining stability. The diffuser elements are segmented into manageable units that can be assembled in place.
Solution Approach 2:
The invention removes unnecessary connecting components and intermediate structural elements from the traditional rigid grid system. By directly securing diffuser elements to the tank bottom at strategic points, the system eliminates multiple layers of brackets, anchors, and connectors that contribute to complexity and potential failure points.
2Reliability
If multiple rigid couplings and connection points are used in the air supply piping system, then the system can distribute air effectively, but the rigid connections are subject to material fatigue under oscillating loads and temperature changes
Solution Approach 1:
The invention incorporates flexible elements in the air supply connections, such as flexible hoses or expandable joints, that can accommodate oscillating movements and thermal expansion without creating stress concentrations. This flexibility absorbs the harmful effects of repeated loading and temperature variations, preventing material fatigue in the rigid piping components.
3Reliability
If conventional fixed grid systems with numerous diffusers are used, then adequate aeration coverage is achieved, but the number of connecting points and linear footage of lateral air piping increases significantly
Solution Approach 1:
The invention combines multiple diffuser elements into larger modular assemblies that provide equivalent aeration coverage with fewer connection points. By integrating several diffuser functions into unified modules, the system reduces the total number of lateral pipes, elbows, tees, and couplings required while maintaining comprehensive air distribution across the treatment tank.
4Stability of the object's composition
If rigid air distribution joints are used in fixed grid aeration systems, then the system structure is stable, but the system is prone to mechanical failure due to stress from thermal expansion and contraction
Solution Approach 1:
The invention changes the physical parameters of the connection system by introducing flexible components that can dynamically adjust to thermal expansion and contraction. These flexible elements maintain structural integrity across temperature variations, preventing the stress accumulation that leads to mechanical failure in purely rigid systems while preserving overall structural stability.
Data Source
AI summary
Embodiments disclosed herein provide systems and methods for water aeration in a tank or other body of water that a specialized coupling assembly and flexible hose connectors rather than the commonly used rigid connector elements. The coupling assembly and flexible hose connectors utilized in the aeration grid system provide a more cost effective and flexible system that allows almost limitless configurations of the diffuser elements, depending on the intended application. Further, the coupling assembly and flexible hose connectors enable use with a wide variety of air supply pipe diameters without the necessity of providing a fitting or adapter for each pipe opening. The capability of the aeration system to be readily adapted to different sizes of treatment tanks or ponds, for example, allows the installation and use of a more flexible, prefabricated, or modular, and ultimately more efficient aeration system.