Vibratory Screening Panel Tensioning Mechanism

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Solution Overview

Problem

Existing vibratory screening machines in the oil and gas industry require manual replacement of screen panels, disrupting filtering operations and incurring costs due to frequent wear and clogging.

Innovation Solution

An automated screen panel assembly with a tensioning system that allows for easy installation and removal of screen panels, featuring a corrugated screen assembly with hook assemblies and gaskets for efficient separation of solids from liquids, and a method for manufacturing this assembly with a plate, hooks, and corrugated screen for enhanced performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual replacement of screen panels is used, then installation and removal can be performed, but filtering operations are interrupted and downtime increases

Engineering Contradiction:
Improveease of screen panel replacementVSAvoiddowntime during screen panel replacement
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The screen panel assembly is designed with self-contained tensioning features where the screen panel itself becomes the tensioning element. The tensioning members engage with the screen panel edges to automatically tension and secure the panel without requiring manual intervention for tension adjustment, enabling operators to quickly replace panels while maintaining continuous operation

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The assembly is divided into modular components including the screen panel, tensioning members, and support structures that can be independently handled. This segmentation allows the screen panel to be replaced as a discrete unit while the tensioning mechanism remains in place, reducing replacement time and simplifying the replacement process

Inventive Principle:
Principle #1Segmentation

2Reliability

If screen panels are frequently replaced due to wear and clogging, then filtering performance is maintained, but operational costs increase

Engineering Contradiction:
Improvefiltering performanceVSAvoidoperational cost
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The rapid replacement mechanism enables continuous filtering operations by minimizing the time screens are out of service. The tensioning members and support structures remain in place throughout the process, allowing screens to be swapped quickly without interrupting the overall filtering system operation, thereby maintaining productivity while managing replacement costs

Inventive Principle:
Principle #20Continuity of useful action

3Reliability

If complex tensioning systems are used, then screen panel tensioning is improved, but device complexity increases

Engineering Contradiction:
Improvescreen panel tensioningVSAvoidtensioning system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The screen panel serves its dual function as both the filtering element and the tensioning element. The tensioning members simply engage with the screen panel edges to provide automatic tensioning, eliminating the need for separate complex tensioning mechanisms while ensuring reliable screen panel tensioning and positioning

Inventive Principle:
Principle #25Self-service

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 automated system enables quick and efficient replacement of screen panels, maintaining continuous operation and improving the separation efficiency of solids from liquids, reducing downtime and operational costs.

Implementation Method 1

vibratory screening machine

Methodology Applied
Scientific EffectVibration: Vibration

Implementation Method 2

corrugated screen assembly with hook assemblies and gaskets for efficient separation of solids from liquids

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Data Source

PatentUS11261680B2Vibratory screening panel
Publication Date: 2022.03.01 HALLIBURTON ENERGY SERVICES INC
  • US11261680B2 patent drawing
  • US11261680B2 patent drawing
  • US11261680B2 patent drawing

AI summary

A removable screen panel assembly for a vibratory screening machine for separating liquids and solids. The screen panel assembly includes a plate, a corrugated screen assembly supported by the plate, hook assemblies connected to opposite ends of the plate, and gaskets connected to the hook assemblies. A first hook assembly has a first end connected to a first end of the plate, a middle portion spaced above first apertures at the first end of the plate, and a second end parallel to the plate. The second end of the first hook assembly and the first end of the plate sandwich a first end of the corrugated screen assembly.