Rotating Saddle Pipe Fitting Placement for Secure Pipe Tapping
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
In fluid distribution systems, maintaining and accessing pipes can be challenging due to unclear usage and pressure levels, variable pipe surfaces, and material hardness, making it difficult to reliably tap into pipes without causing safety issues or damaging the equipment.
Innovation Solution
A pipe fitting placement system comprising a bar with a fitting bore and a rotatable saddle, which securely holds a pipe fitting against the pipe, allowing for safe access and fluid measurement or drilling while maintaining pressure integrity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a pipe fitting is held against a pipe during tapping operations, then the fitting remains stable and secure, but the device becomes more complex requiring additional holding mechanisms
Solution Approach 1:
The holding device is divided into two main components: a saddle that contacts the pipe surface and a bar that holds the fitting. This segmentation allows each component to perform its specific function independently, simplifying the overall design while maintaining reliability.
Solution Approach 2:
The saddle is designed with a curved surface that conforms to the cylindrical shape of the pipe. This curvature allows the saddle to wrap around and securely hold the fitting against the pipe without requiring complex clamping mechanisms, solving the contradiction between simplicity and stability.
2Adaptability or versatility
If the saddle is made rotatable to accommodate variable pipe surfaces, then adaptability to different pipe orientations is improved, but the device complexity increases
Solution Approach 1:
The saddle is designed to rotate about a pivot axis, transforming it from a static to a dynamic component. This rotational capability allows the saddle to adapt to different pipe orientations and curved surfaces automatically, providing versatility without requiring complex adjustable mechanisms.
3Reliability
If the fitting holder is designed to maintain seal under high pressure, then pressure integrity is improved, but the ease of operation decreases due to tighter sealing requirements
Solution Approach 1:
The curved saddle surface naturally conforms to the pipe, creating a large contact area that distributes sealing forces evenly. This geometric approach maintains pressure integrity without requiring excessive clamping force, making the fitting easier to install while ensuring reliable sealing under high pressure.
Data Source
AI summary
A pipe fitting placement system includes a fitting holder including a bar defining a fitting bore proximate to a first end of the bar, the bar further defining a second end distal from the first end, the bar being elongated in a longitudinal direction extending from the first end to the second end; and a saddle coupled to the bar proximate to the second end of the bar, the saddle rotatable about a saddle pivot axis with respect to the bar; and a pipe fitting received within the fitting bore of the fitting holder.