Quick-Release Catalyst Filter Basket for Rapid Maintenance
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Solution Overview
Problem
Existing catalytic reactor systems face challenges in efficiently removing and replacing solid catalyst materials, which hampers operational efficiency and requires significant time and effort.
Innovation Solution
A catalyst filter basket design featuring a quickly removable outer screen assembly with quick release mechanisms, such as draw bolts and split key connectors, allows for easy removal and replacement of used catalyst material, and includes a locking groove arrangement for secure assembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of time
If a traditional fixed catalyst filter basket design is used, then the catalyst material is securely retained in the reactor, but the removal and replacement of spent catalyst material requires significant time and effort
Solution Approach 1:
The filter basket is divided into multiple separable components including the outer screen assembly, inner screen assembly, and catalyst support structure. The outer screen assembly can be quickly removed as a unit, allowing spent catalyst to be easily accessed and replaced without disassembling the entire basket, thus reducing operational time while maintaining secure retention during operation
Solution Approach 2:
The filter basket incorporates movable and removable components rather than a completely fixed structure. The outer screen assembly is designed to be quickly removable and reconfigurable, transforming the static basket into a dynamic system that adapts between secure retention mode during operation and easy maintenance mode during catalyst replacement
2Ease of operation
If a quickly removable outer screen assembly is used, then catalyst material can be easily removed and replaced, but the structural complexity of the filter basket increases
Solution Approach 1:
By segmenting the filter basket into modular components (outer screen assembly, inner screen assembly, support structure), the design achieves ease of operation through selective removal of only the outer assembly, while the overall structural complexity is managed through standardized interfaces and simple connection mechanisms between segments
Solution Approach 2:
The outer screen assembly is extracted as a separate, self-contained unit that can be removed without affecting the inner screen assembly or catalyst support structure. This extraction approach simplifies the removal process while the modular nature keeps the overall device complexity manageable through standardized components
3Productivity
If a quick release mechanism is used for the outer screen assembly, then operational efficiency is improved, but the reliability of securing the catalyst material may be compromised
Solution Approach 1:
The filter basket employs dynamic fastening mechanisms that provide both quick release capability for efficient maintenance and secure locking during operation. The ability to quickly transition between locked and unlocked states maintains reliability during catalyst retention while enabling high productivity during replacement operations
Solution Approach 2:
The design incorporates pre-engineered locking and securing features that ensure catalyst material is securely retained before any removal operation begins. These beforehand precautions include proper engagement of quick release mechanisms and verification of secure fastening, preventing any compromise of reliability while enabling efficient operation
Data Source
AI summary
A method of cleaning spent catalyst material from a catalyst filter basket. The catalyst filter basket includes a central frame having a base ring and a generally cylindrical inner screen portion which extends upwardly from the base ring. A generally cylindrical outer screen assembly is releasably secured to the central frame by a quick release mechanism.