Modular Sealing Assembly With Automatic Failure Detection
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Solution Overview
Problem
Existing sealing apparatuses in hazardous and high-power applications are often irreversible and manually operated, lacking automatic notification mechanisms for sealing events, which can lead to undetected leaks and increased maintenance costs.
Innovation Solution
A modular sealing apparatus kit with a self-sealing mechanism and integrated failure detection unit, comprising a piston, bushing, and sealing element, which utilizes pressure differences to achieve automatic sealing and notifies staff through electronic signals to monitoring elements or plant control systems upon failure detection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If a manual sealing apparatus is used, then the sealing action can be controlled by operator, but it requires manual operation and lacks automatic notification capability
Solution Approach 1:
The sealing apparatus utilizes the process pressure itself to drive the piston and activate the sealing element, eliminating the need for external manual operation or additional actuating mechanisms. The system serves itself by using the existing pressure differential to perform the sealing action automatically.
Solution Approach 2:
The failure detection unit continuously monitors the sealing apparatus and provides feedback signals to the control system. When a sealing event occurs or a failure is detected, the sensor triggers an alarm or notification, enabling automatic monitoring and response without manual intervention.
2Reliability
If no failure detection unit is integrated, then the sealing apparatus remains simple, but sealing events and failures cannot be notified to staff
Solution Approach 1:
The failure detection unit is designed to perform multiple functions: it monitors sealing events, detects failures, generates notifications, and interfaces with the control system. This multi-functional approach consolidates what could be separate complex systems into a single integrated unit.
Solution Approach 2:
The sensor acts as an intermediary between the sealing apparatus and the control system. It translates physical sealing events or failure conditions into electrical signals that can be processed and communicated to staff, bridging the gap between mechanical operation and electronic notification.
3Ease of repair
If reversible sealing elements are used, then maintenance frequency increases, but irreversible sealing elements provide permanent sealing without maintenance
Solution Approach 1:
The sealing element is designed to be dynamically replaceable rather than statically fixed. The modular design allows the sealing element to be easily removed and replaced when worn, while the failure detection system monitors its condition to optimize replacement timing, balancing maintenance accessibility with service life.
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 automatic detection and notification of sealing events, enhancing reliability and reducing maintenance needs by integrating a failure detection unit that alerts staff to potential issues, thus improving operational efficiency and safety in hazardous environments.
Implementation Method 1
a pressure transmitted by the piston to the bushing serves to deform the sealing element
Data Source
AI summary
The present disclosure relates to a kit for manufacturing a modular sealing apparatus for an installation assembly, a modular sealing apparatus comprising such kit and an installation assembly comprising such modular sealing apparatus. The kit comprises at least one piston, one bushing, and one sealing element, wherein the piston and the bushing are assembleable and accommodate the measuring insert by a bore provided in the piston and in the bushing, wherein the piston is interactively connected with the bushing such that a pressure transmitted by the piston to the bushing serves to deform the at least one sealing element to seal the bore extending through the piston and the bushing, wherein the kit comprises a failure detection unit with at least one sensing element to detect at least one failure condition of the installation assembly, and an electronics embodied to convert the failure condition into a failure signal.