Flow Meter Insert Reinforcement for Pressure Stability
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Solution Overview
Problem
Conventional electromagnetic flow meters face challenges in assembling components into various pipeline configurations, leading to increased difficulty and expense, as they often require bespoke construction to fit specific structures, and deformable inserts can be prone to deformation under pressure, affecting measurement accuracy.
Innovation Solution
The method involves forming a deformable insert from materials like rubber and surrounding it with a reinforcing component, such as a stainless steel tube, to enhance structural integrity and accuracy, allowing the insert to be securely fitted into spool pieces or flow conduits, reducing deformation and ensuring consistent measurement across varying fluid pressures and temperatures.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a deformable insert is used to allow flexible installation into various pipeline configurations, then ease of manufacture and adaptability improve, but the insert becomes prone to deformation under pressure, worsening measurement precision
Solution Approach 1:
The flow meter is divided into two main segments: a deformable insert for installation flexibility and a rigid spool piece for structural stability. The insert can be deformed during installation to fit various pipeline configurations, then returns to its original shape within the rigid spool piece to maintain measurement precision under pressure.
Solution Approach 2:
The deformable insert is nested within the rigid spool piece structure. The insert fits inside the spool piece's bore, allowing the flexible insert to benefit from the rigid outer structure's support while maintaining its installation advantages.
2Measurement precision
If flow meters are constructed bespoke to fit various pipeline configurations, then measurement precision is maintained, but manufacturing complexity and cost increase
Solution Approach 1:
The rigid spool piece is designed as a universal component with standardized features that can accommodate various pipeline configurations. The deformable insert provides the adaptability needed for different applications, while the spool piece remains a consistent, reusable component that simplifies manufacturing.
Solution Approach 2:
The insert is designed to be dynamically deformable during installation but statically stable during operation. This dynamic property allows a single insert design to adapt to various pipeline configurations without requiring custom-made flow meters for each application.
3Measurement precision
If the insert is made fully rigid to prevent deformation under pressure, then measurement precision improves, but the ability to deform for installation and adapt to configurations is lost
Solution Approach 1:
The system separates the installation function (handled by the deformable insert) from the measurement function (handled by the rigid spool piece with embedded sensors). This segmentation allows each component to be optimized for its specific purpose without compromise.
Solution Approach 2:
The insert is constructed from flexible material that can be temporarily deformed for installation purposes, then returns to its rigid operational shape once installed within the spool piece. This flexible shell approach enables easy installation while maintaining measurement precision.
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
This approach increases the yield and accuracy of flow meters by providing pre-formed, reinforced inserts that can be reliably fitted into different configurations, maintaining measurement precision and reducing thermal expansion impacts, while allowing for smooth fluid flow and accurate readings.
Implementation Method 1
A bonding agent is preferably used to bond the reinforcing component, for example a stainless steel tube to the insert, for example a rubber component.
Implementation Method 2
arranging the reinforcing component around the insert comprises deforming the insert to insert a portion through the reinforcing component
Implementation Method 3
the reinforcing component may reduce or substantially eliminate deformation of the measuring section of the insert under pressure
Data Source
AI summary
A method of manufacturing an electromagnetic flow meter assembly is disclosed. The method comprises forming an insert from a deformable material, forming at least one reinforcing component; arranging the reinforcing component around a portion of the insert, and bonding the reinforcing component to the insert to reinforce the insert against deformation under the application of pressure. An electromagnetic flow meter assembly is also disclosed and comprises an insert for insertion into a flow conduit, wherein at least a portion of the insert is formed of a deformable non-ferromagnetic material, wherein the insert comprises an inlet section, a measuring section, and an outlet section. The assembly further comprises at least one reinforcing component surrounding the measuring section of the insert to reinforce the insert against deformation under the application of pressure.