Self-Calibrating Fluid Measuring Device With Conical Mount

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Solution Overview

Problem

Current fluid measuring devices lack the ability to accurately and continuously measure fluid density and volume, especially in rugged environments like wellbores and pipelines, and require complex alignment and maintenance procedures, with inadequate temperature measurement integration.

Innovation Solution

A self-calibrating fluid measuring device with a conical section mount and detachable area ratio changer, featuring a hollow body with multiple sensors and a processor to calculate fluid density and velocity using Bernoulli's equation, and a temperature port for optimal temperature recording without disrupting fluid flow, ensuring self-centering and easy maintenance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a fluid measuring device is designed to be rugged and reliable for wellbore and pipeline environments, then measurement accuracy and continuous operation are improved, but device complexity and alignment requirements increase

Engineering Contradiction:
Improvemeasurement accuracyVSAvoidalignment requirements
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The conical section mount is designed to be self-centering within the hollow body, automatically aligning itself without requiring external alignment tools or procedures. This self-service mechanism eliminates complex alignment requirements while maintaining measurement accuracy in rugged environments.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The conical geometry of the mount creates an asymmetric structure that naturally guides and centers the area ratio changer during installation. The tapered shape provides mechanical guidance that ensures proper alignment through geometric constraints rather than requiring precision alignment procedures.

Inventive Principle:
Principle #4Asymmetry

2Ease of repair

If the area ratio changer is made detachable for easy maintenance, then ease of repair is improved, but alignment precision upon re-attachment may deteriorate

Engineering Contradiction:
Improvemaintenance accessibilityVSAvoidalignment precision
Core Design Contradiction:
Ease of repairVSManufacturing precision

Solution Approach 1:

The detachable area ratio changer incorporates a self-centering mechanism that automatically re-aligns with the conical section mount upon re-attachment. This eliminates the need for complex alignment procedures during maintenance while ensuring precision is maintained after each detachment and re-attachment cycle.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The conical mount is pre-designed with geometric features that establish proper alignment before the area ratio changer is even attached. The tapered geometry creates predetermined alignment paths that guide the component into correct position during installation or re-attachment.

Inventive Principle:
Principle #10Preliminary action

3Loss of information

If a temperature port is added for optimal temperature recording, then measurement completeness is improved, but fluid flow disruption increases

Engineering Contradiction:
Improvetemperature dataVSAvoidfluid flow disruption
Core Design Contradiction:
Loss of informationVSObject-generated harmful factors

Solution Approach 1:

The temperature port is strategically positioned in a specific location within the hollow body where it can obtain accurate temperature readings without being in the direct path of fluid flow. This localized placement allows temperature measurement while minimizing interference with the main fluid stream.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The temperature port serves as an intermediary measurement point that indirectly captures temperature information without requiring direct contact with the main fluid flow. The port design allows thermal information to be transferred to the sensor while maintaining flow continuity.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 device provides continuous and accurate measurement of fluid density and volume, is self-calibrating and self-centering, reduces maintenance needs, and accommodates high-pressure and corrosive fluids, improving oil production efficiency by determining steam saturation levels.

Implementation Method 1

A need exists for a fluid measuring device to continuously measure volume of fluid samples for fluids coming from a pipeline

Methodology Applied
Scientific EffectVenturi effect: Venturi Effect

Implementation Method 2

featuring a hollow body with multiple sensors and a processor to calculate fluid density and velocity using Bernoulli's equation

Methodology Applied
Scientific EffectBernoulli's equation: Bernoulli Effect

Data Source

PatentUS9435199B1Self-calibrating fluid measuring device
Publication Date: 2016.09.06 DYNAMIC FLOW COMP
  • US9435199B1 patent drawing
  • US9435199B1 patent drawing
  • US9435199B1 patent drawing

AI summary

A self-calibrating fluid measuring device for calculating density and velocity of a fluid. The device can have a hollow body with a chamber for receiving and emitting fluid, a ledge, a conical section mount positioned in the hollow body and secured to the ledge, a temperature sensor extending into a temperature port and an upstream static pressure sensor mounted in a static upstream pressure port, a downstream cone pressure drop sensor mounted in a downstream pressure port, and a ram velocity sensor mounted in a ram velocity port, which can all extend into the chamber. A detachable and re-attachable conical area ratio changer can be connected to the conical section mount having a central bore and a hollow fastener configured to align and center the detachable and re-attachable conical area ratio changer to the conical section mount during measurement.