Vibratory Separator Deck Assemblies Retrofit Support
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Solution Overview
Problem
The existing shale shakers in the oilfield industry require costly and time-consuming processes to add additional decks, as they necessitate large support structures, which increase complexity and expense when upgrading from a single deck to a multiple deck configuration.
Innovation Solution
The implementation of retrofit assemblies that allow for the addition of upper deck assemblies to vibratory separators without the need for large support structures, using removably or integrally coupled supports that extend from the upper filter screen to abut the lower screen or support structures, enabling easy conversion from a single deck to multiple deck configurations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If large support structures are used to add additional decks to shale shakers, then the structural stability and load-bearing capacity are improved, but the device complexity and manufacturing cost increase significantly
Solution Approach 1:
The support structure is divided into multiple individual supports distributed across the basket, each supporting a localized portion of the filter screen. This segmentation allows the upper deck to be supported without requiring a single large complex support structure, reducing overall device complexity while maintaining load-bearing capacity through distributed support points
Solution Approach 2:
The support structures extend in multiple spatial dimensions - vertically from the basket floor to support the upper deck, and radially across the basket width. This multi-dimensional arrangement allows compact support of the upper deck without requiring large horizontal support structures, reducing complexity while maintaining structural integrity
2Adaptability or versatility
If large support structures are installed to convert from single deck to multiple deck configuration, then the adaptability is improved, but the time and cost of modification increase
Solution Approach 1:
The support system consists of multiple independent, relatively simple supports that can be individually installed or removed. This modular segmentation enables quick conversion between single and multiple deck configurations without requiring complex assembly procedures, significantly reducing modification time while maintaining adaptability
Solution Approach 2:
The support structures are designed to serve multiple functions: supporting the upper deck filter screen, maintaining proper spacing between decks, and providing structural anchoring points. This multi-functionality reduces the number of separate components needed, simplifying the conversion process and reducing modification time while preserving configuration flexibility
3Stability of the object's composition
If large support structures are used to support additional decks, then the structural stability is improved, but the manufacturing cost increases
Solution Approach 1:
The support structure is segmented into multiple smaller, simpler support elements distributed across the basket rather than one large complex structure. This segmentation reduces manufacturing complexity and cost for each individual support component while achieving equivalent overall structural stability through distributed load support
Solution Approach 2:
Each support structure is designed with localized optimization - the shape, size, and material properties are tailored to the specific loading conditions at each support location. This local quality approach ensures adequate structural stability at each point while avoiding over-engineering and excessive manufacturing costs across the entire system
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 solution reduces the time and cost associated with upgrading shale shakers by allowing for the easy addition of additional decks, facilitating quicker and more economical configuration changes without the need for extensive support structures, thereby enhancing operational efficiency.
Implementation Method 1
The supports extend from the filter screens and are configured to engage the lower deck or a support surface of the vibratory separator below to provide support for the filter screens across a width of the filter screens
Implementation Method 2
A combination of the angled table and vibratory motion imparted to the table serves to cause fluid and smaller particulates to fall through the filter screen
Data Source
AI summary
Deck assemblies for vibratory separators are provided. In accordance with an implementation, an upper deck assembly for use with a vibratory separator having a basket and a lower deck, the upper deck assembly includes a pair of side rails, a filter screen, and a support. The side rails are couplable to inward facing surfaces of the basket and the filter screen is supportable by the side rails. The support extends from the filter screen and is configured to engage the lower deck or a support surface of the vibratory separator and provide support for the filter screen across a width thereof.