Removable Base Compressed Air Filter for Continuous Maintenance

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Solution Overview

Problem

Current compressed air filters in industrial systems face challenges in efficiently removing foreign particles and facilitating easy replacement of filter elements without disrupting air flow.

Innovation Solution

A compressed air filter design featuring a removable base and valve system allows for the easy replacement of filter elements without shutting down air flow, incorporating a filter housing with a divider to ensure air passes through the filter elements before reaching the air outlet.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of repair

If a traditional compressed air filter is used, then foreign particles can be filtered from compressed air, but the filter element is difficult to remove and replace

Engineering Contradiction:
Improvefilter element replacementVSAvoidfilter housing structure
Core Design Contradiction:
Ease of repairVSDevice complexity

Solution Approach 1:

The filter housing is divided into separate sections with a removable base that can be detached from the main housing body. This segmentation allows the filter element to be accessed and replaced by simply removing the base section, eliminating the need to disassemble the entire filter housing and reducing maintenance complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The filter element is extracted as a separate, independently replaceable component that can be removed through the detachable base. This extraction design allows the filter element to be taken out and replaced without affecting the main filter housing structure or requiring complex disassembly procedures.

Inventive Principle:
Principle #2Taking out (Extraction)

2Productivity

If the filter element is replaced in traditional filters, then filtration can be maintained, but air flow must be shut down during replacement

Engineering Contradiction:
Improveoperational continuityVSAvoidmaintenance downtime
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The filter design incorporates a bypass mechanism that allows compressed air to continue flowing through the system during filter element replacement. The removable base can be detached and reattached without interrupting the overall air flow through the filter housing, enabling maintenance to be performed while the system remains operational and eliminating productivity loss.

Inventive Principle:
Principle #20Continuity of useful action

3Reliability

If filtered air is not used, then air dryer components may be damaged by foreign particles and corrosion, but filtering adds device complexity

Engineering Contradiction:
Improveair dryer protectionVSAvoidfiltration system structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The filtration system is segmented into a modular design with a removable base that facilitates easy access to the filter element. This segmentation simplifies the overall structure by eliminating the need for complex housing assemblies, while still providing effective particle filtration to protect downstream air dryer components from corrosion and damage.

Inventive Principle:
Principle #1Segmentation

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 solution effectively filters foreign particles from compressed air, prevents damage to air dryers by removing contaminants before they enter, and allows for filter element replacement without interrupting air flow, enhancing operational efficiency and reducing maintenance downtime.

Implementation Method 1

A filter element is located in the filter housing such that compressed air flowing from the air inlet to the air outlet passes through the filter element to filter out foreign particles

Methodology Applied
Scientific EffectPhysical filtration: Filter (physical)

Data Source

PatentUS20250153082A1Air filter for compressed air
Publication Date: 2025.05.15 INGERSOLL RAND IND US INC
  • US20250153082A1 patent drawing
  • US20250153082A1 patent drawing
  • US20250153082A1 patent drawing

AI summary

A filter for compressed air systems is provided. The filter includes a filter housing with a filter therein between an air inlet and an air outlet. Compressed air flowing between the air inlet and the air outlet passes through the filter housing and the filter element. A base is removably fastened to the filter housing which may be separated from the filter housing to allow the filter element to be removed and replaced.