Ball Valve With Insulating Insert For Gas Piping
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Solution Overview
Problem
Existing ball valves in the gas industry lack electrical insulation, leading to safety risks due to human error in installing additional insulating couplers, which are necessary to prevent electrical currents from flowing between gas supply and distribution pipes.
Innovation Solution
Integration of an electrically insulating insert made from materials like plastic with a fire-resistant coating, ceramics, or epoxy within the ball valve structure, which provides interference fit or adhesive-based retention, ensuring electrical isolation between supply and property pipes without the need for separate couplers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If an insulating coupler is installed in the gas supply pipe to provide electrical insulation, then electrical insulation between supply and property pipes is achieved, but the risk of human error in installation and additional device complexity increase
Solution Approach 1:
The patent combines the electrical insulation function with the ball valve body by incorporating an insulating insert directly into the valve structure. This merges two previously separate functions (flow control and electrical insulation) into a single integrated component, eliminating the need for separate insulating couplers and reducing installation errors.
Solution Approach 2:
The ball valve is designed to perform multiple functions simultaneously: it controls gas flow through the ball mechanism while the integrated insulating insert provides electrical insulation between supply and property pipes. This multi-functionality reduces the number of separate components needed in the system.
2Reliability
If a separate insulating coupler is installed to ensure electrical insulation, then insulation is provided, but the quantity of components and installation steps increase
Solution Approach 1:
The insulating insert is merged with the ball valve body, creating a single component that provides both flow control and electrical insulation. This eliminates the need for separate insulating couplers, reducing the total number of components in the gas supply system.
Solution Approach 2:
The ball valve assembly becomes a universal component that simultaneously performs flow regulation and electrical insulation functions, replacing what would traditionally require multiple separate components including the insulating coupler.
3Reliability
If an insulating coupler is installed to prevent electrical current transfer, then safety is improved, but the likelihood of human error in installation increases
Solution Approach 1:
By integrating the insulating insert directly into the ball valve body, the patent ensures that electrical insulation is automatically provided whenever the valve is installed. This eliminates the separate installation step for insulating couplers, reducing human error while maintaining safety.
Solution Approach 2:
The insulating insert is pre-integrated into the ball valve body during manufacturing, so that the electrical insulation function is already in place before installation. This preliminary action ensures that insulation is never omitted, as it is inherently part of the valve assembly.
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 effectively eliminates the risk of electrical current transfer between gas supply and distribution pipes, enhancing safety by incorporating electrical insulation directly into the ball valve design, thus reducing the likelihood of human error-related incidents.
Implementation Method 1
Integration of an electrically insulating insert made from materials like plastic with a fire-resistant coating, ceramics, or epoxy within the ball valve structure, which provides interference fit or adhesive-based retention, ensuring electrical isolation between supply and property pipes
Data Source
AI summary
An electrically insulating valve includes a body housing a valve mechanism. The body has first and second openings in communication with the valve mechanism. The body is adapted to attach to a first pipe so that the first opening is in communication with the first pipe. An electrically insulating insert having a passage there through is connected to the body so that the passage is in communication with the second opening. The electrically insulating insert is also adapted to be attached to a second pipe.