Tube Diffuser Saddle Assembly for Fast, Compact Wastewater Aeration
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current tube diffusers and saddles for wastewater treatment are labor-intensive to assemble, inefficient in packaging, and incur high shipping costs due to inefficient design.
Innovation Solution
A novel tube diffuser and saddle design featuring a cylindrical diffuser body with engagement arms and a saddle that allows for quick and secure attachment to an air distribution pipe, enabling compact shipping and reduced assembly time.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional tube diffuser and saddle designs are used, then the diffusers can be attached to gas distribution pipes, but significant labor is required for assembly in the field
Solution Approach 1:
The tube diffuser is divided into modular components: a rigid tubular body, a flexible diffuser membrane, and engagement arms with slots. These segmented parts can be separately manufactured and packaged, then quickly assembled in the field by simply sliding the diffuser body over the engagement arms, dramatically reducing assembly labor and time.
Solution Approach 2:
The engagement arms are pre-configured with slots and structural features that guide and facilitate the attachment process. The saddle connector is also pre-assembled with the engagement arms, so that when the tube diffuser is installed, the connection is achieved through a simple sliding motion rather than complex fastening procedures.
2Ease of manufacture
If conventional tube diffuser and saddle designs are used, then the diffusers can be transported, but packaging efficiency is poor and shipping costs are excessive
Solution Approach 1:
The flexible diffuser membrane is designed to collapse and nest within the rigid tubular body when not in use. The engagement arms and saddle connector are also configured to fold or collapse into compact forms. This nesting capability allows all components to be packaged in a single small container, dramatically improving packaging efficiency and reducing shipping costs.
Solution Approach 2:
The tube diffuser incorporates flexible and collapsible elements that can dynamically change volume. The flexible diffuser membrane can be collapsed to a fraction of its operational size, and the engagement arms can be folded or reconfigured to minimize space. This dynamic packaging reduces shipping volume and costs while maintaining full functionality during operation.
3Reliability
If conventional saddle designs are used, then gas distribution can be achieved, but assembly requires significant labor and has high leak risks
Solution Approach 1:
The saddle connector is merged with the engagement arms to form an integrated assembly. The gas distribution channels are combined with the mechanical connection structure, eliminating separate sealing components and reducing the number of potential leak points. This merged design simplifies assembly while improving reliability.
Solution Approach 2:
The engagement arms serve multiple functions: they provide mechanical support, enable easy attachment through their slot structure, and integrate the gas distribution function. This multi-functionality reduces the number of separate components needed, simplifying assembly while maintaining reliable gas distribution and sealing.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Facilitates rapid setup with reduced labor and leak risks, while minimizing shipping costs through compact packaging and efficient assembly.
Implementation Method 1
Supplying pressurized air to the tube diffuser while the tube diffuser is immersed in wastewater has the effect of expanding the flexible diffuser membrane away from the rigid tubular body and causing the air to escape into the wastewater through a multiplicity of perforations
Implementation Method 2
The effect is a plume of small bubbles that act to both oxygenate the biological processes occurring in the wastewater treatment tank
Data Source
AI summary
Aspects of the invention describe a tube diffuser design and associated saddle design that allow the two elements to be easily and quickly attached to each other in the field for the purpose of aerating wastewater. The tube diffuser is cylindrical and includes a a gas distribution section spanning across an interior diameter of the tube diffuser. The saddle includes a pair of engagement arms that are able to couple to this gas distribution section of the tube diffuser. Once the tube diffuser is attached to the saddle and the assembly is submerged in wastewater, the saddle may be used to transport air from an air distribution pipe to the tube diffuser. The air may then be made to leave the tube diffuser as a plume of air bubbles.


