Centrifugal Separator Axial Wall Occlusion Control

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Solution Overview

Problem

Current apparatuses for separating components of fluid streams, such as those used in field situations or for oil spillage, lack efficiency and portability, and often require complex construction and high maintenance.

Innovation Solution

A centrifugal separator apparatus with a rotatable centrifugal separation chamber and an axially movable wall member to control the flow of higher density components, enhancing separation efficiency and allowing for adjustments during operation, combined with a support structure and drive element for rotation, facilitating efficient separation of fluid components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If a centrifugal separator apparatus is designed for high separation efficiency, then the separation performance improves, but the device complexity and construction complexity increase

Engineering Contradiction:
Improveseparation efficiencyVSAvoidconstruction complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent applies the dynamics principle by incorporating an axially movable wall member that can be adjusted during operation to control the occlusion of the first outlet. This movable component allows the separation efficiency to be optimized for different fluid streams and separation requirements without requiring multiple fixed complex structures, thereby improving separation efficiency while managing construction complexity through a single adjustable mechanism rather than multiple fixed components.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent applies parameter changes by enabling adjustment of the wall member position to vary the degree of occlusion of the first outlet. This allows the operational parameters of the separator to be changed dynamically, optimizing separation efficiency for different density components and fluid characteristics without requiring complex reconfiguration of the entire device structure.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If the centrifugal separator unit is made portable and simple in construction, then ease of operation and portability improve, but separation efficiency may be reduced

Engineering Contradiction:
ImproveportabilityVSAvoidseparation efficiency
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The patent applies segmentation by dividing the separator into distinct functional components: a support structure, a rotatable centrifugal separator unit, a drive element, and an axially movable wall member. This modular segmentation allows the device to be constructed with simpler individual components that are easier to manufacture and assemble, improving portability and ease of operation, while the coordinated function of these segments maintains effective separation performance.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies dynamics by incorporating the axially movable wall member that can be adjusted during operation. This dynamic adjustment capability allows a simpler, more portable device design to achieve optimized separation efficiency for different applications, eliminating the need for oversized complex fixed structures by providing adaptability through movement rather than through fixed complexity.

Inventive Principle:
Principle #15Dynamics

3Reliability

If the apparatus requires robust construction for field situations, then reliability improves, but device complexity and maintenance requirements increase

Engineering Contradiction:
ImproverobustnessVSAvoidmaintenance requirements
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies dynamics through the axially movable wall member that provides operational flexibility and optimization capability. This single dynamic component allows the robust apparatus to adapt to different field conditions and fluid types, improving reliability across various applications without requiring multiple complex subsystems that would increase maintenance requirements.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent applies universality by designing the centrifugal separator unit with adjustable occlusion of the first outlet, enabling it to handle different fluid streams and separation requirements with a single device configuration. This multi-functionality improves reliability in diverse field situations without requiring multiple specialized devices, thereby reducing overall maintenance requirements.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 apparatus achieves improved separation efficiency and portability, enabling effective separation of fluid components in various scenarios, including disaster relief and oil spillage, with reduced maintenance and complex construction.

Implementation Method 1

the centrifugal separator unit comprises a centrifugal separation chamber having an inlet which is connected or connectable to a source of fluid requiring separation, a first outlet for collecting a higher density component of the fluid stream, and a second outlet for collecting a lower density component of the fluid stream

Methodology Applied
Scientific EffectCentrifugal separation: Centrifugal Separation

Implementation Method 2

the centrifugal separation chamber comprising a curved or inclined guide surface for guiding flow of the fluid from the inlet in a radially outward direction

Methodology Applied
Scientific EffectCentrifugal force: Centrifugal Force

Data Source

PatentUS11857982B2Apparatus with axially movable wall member for separating components of a fluid stream
Publication Date: 2024.01.02 GM INNOVATIONS
  • US11857982B2 patent drawing
  • US11857982B2 patent drawing
  • US11857982B2 patent drawing

AI summary

A centrifugal separator apparatus for separating components of a fluid stream;the apparatus comprising a support structure and a centrifugal separator unit rotatably mounted on the support structure so as to be rotatable about a rotational axis extending through the centrifugal separator unit;a drive element for driving rotation of the centrifugal separator unit;wherein the centrifugal separator unit comprises a centrifugal separation chamber having an inlet which is connected or connectable to a source of fluid requiring separation, a first outlet for collecting a higher density component of the fluid stream, and a second outlet for collecting a lower density component of the fluid stream;the first outlet being connected or connectable to a first collector for collecting the higher density component and the second outlet being connected or connectable to a second collector for collecting the lower density component;the centrifugal separation chamber comprising a curved or inclined guide surface for guiding flow of the fluid from the inlet in a radially outward direction;wherein the centrifugal separator unit is provided with a wall member which is axially movable to provide a selected degree of occlusion of the first outlet and thereby control flow of the higher density component through the first outlet.