Additively Formed Slide Gate Seal for Dislodgement-Free Sealing
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Solution Overview
Problem
The labor-intensive and costly process of cold forming materials for slide gate seals in water flow control systems, which can lead to seal failure and complex repairs, is inefficient and prone to costly maintenance.
Innovation Solution
A slide gate assembly with integral seals formed using additive manufacturing and hybrid manufacturing processes, where an additive material is deposited and precision-machined to create a permanent, reliable seal that eliminates the risk of detachment and reduces manufacturing time and labor.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If cold forming a strip of material into a groove of the slide gate to create a seal, then the seal can be installed on the gate, but the process becomes labor-intensive and time-consuming
Solution Approach 1:
The seal is integrally formed with the slide gate body through additive manufacturing, merging two previously separate components (gate body and seal) into a single monolithic structure. This eliminates the need for separate seal installation processes and reduces labor intensity while maintaining productivity.
Solution Approach 2:
The traditional mechanical cold-forming process (hammering strip material into grooves) is replaced with additive manufacturing technology. This substitution eliminates the labor-intensive mechanical forming process while achieving the same sealing function more efficiently.
2Ease of manufacture
If cold forming a strip of material into the groove of the slide gate, then the seal can be created, but the process becomes costly
Solution Approach 1:
The seal and gate body are manufactured as a single integrated component using additive manufacturing, eliminating the need for separate seal materials and reducing overall material consumption. This integration reduces material costs while maintaining the sealing function.
Solution Approach 2:
The manufacturing process parameters are changed from traditional cold-forming methods to additive manufacturing parameters. This parameter change enables more efficient material deposition and reduces material waste, thereby lowering material costs.
3Reliability
If using a strip of material cold formed into a groove for sealing, then the seal can function, but it may become dislodged and fail
Solution Approach 1:
The seal is integrally formed with the gate body through additive manufacturing, creating a monolithic structure where the seal cannot become dislodged. This merging of components eliminates the attachment stability issue entirely while maintaining reliable sealing function.
Solution Approach 2:
The additive manufacturing process inherently provides structural reinforcement and bonding between the seal and gate body before operation begins. This prior structural integration prevents potential dislodgement issues that could arise during operation.
4Ease of repair
If the strip of material becomes dislodged from the groove, then seal failure occurs, but repairing the gate frame becomes extremely costly and complex
Solution Approach 1:
The integral formation of the seal with the gate body eliminates the possibility of dislodgement, preventing seal failure before it occurs. This design approach removes the need for complex repairs entirely, as the seal cannot become detached from the gate structure.
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
The solution provides a cost-effective, reliable, and efficient method for manufacturing slide gate assemblies with integral seals, reducing the risk of seal failure and minimizing maintenance costs by integrating the seal directly with the gate body, ensuring consistent performance and reduced material waste.
Implementation Method 1
an additive material is deposited and precision-machined to create a permanent, reliable seal
Data Source
AI summary
A slide gate includes a gate body defining a first gate face and a second gate face; and an integral gate seal integrally formed with the first gate face, the integral gate seal comprising an additive material additively deposited on the first gate face, the integral gate seal defining a gate seating face.