Multilayer Liquid Separation Filter for Compressor Systems

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing liquid separation filters face challenges in improving their liquid separation performance, particularly in efficiently separating liquids like oil or water from gases in compressor systems.

Innovation Solution

A multilayer liquid separation filter structure is introduced, comprising a first element portion with a fiber layer and a second element portion with a tubular fiber layer that surrounds the first element portion, along with an attachment mechanism allowing for easy assembly and detachment from a top plate, enhancing liquid separation efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a single fiber layer is used in the liquid separation filter, then the structure is simple, but the liquid separation performance is insufficient

Engineering Contradiction:
Improveliquid separation performanceVSAvoidfilter structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The filter element is divided into multiple functional layers: a first fiber layer for initial liquid separation and a second fiber layer for further separation. This segmentation allows each layer to perform specific separation functions, improving overall liquid separation performance while maintaining manageable structural complexity through modular design

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The first element portion with the first fiber layer is nested inside the second element portion with the second fiber layer. This nested configuration enables multiple separation stages within a compact structure, enhancing liquid separation performance without proportionally increasing device complexity

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of operation

If the element portion is fixed permanently to the top plate, then the structure is stable, but maintenance and replacement are difficult

Engineering Contradiction:
Improveelement portion attachabilityVSAvoidconnection stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The connection between the element portion and top plate is designed to be dynamically changeable between fixed and detachable states. The insertion portion fits into the through hole with an abutting portion that provides stable connection during operation, while allowing intentional detachment for maintenance, thus balancing operational stability with ease of replacement

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Different parts of the connection mechanism have different properties: the insertion portion and through hole provide precise positioning and stable connection, while the abutting portion provides detachable attachment. This local differentiation of connection qualities enables both stability during operation and ease of maintenance when needed

Inventive Principle:
Principle #3Local quality

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 multilayer structure effectively improves liquid separation performance by allowing for additional separation stages, reducing re-scattering of mist, and efficiently collecting liquids from gases in compressor systems, such as those using hydrogen or natural gas.

Implementation Method 1

a second element portion having a tubular shape and including a fiber layer for separating liquid from gas discharged from a compressor

Methodology Applied
Scientific EffectPhysical filtration: Filter (physical)

Data Source

PatentUS20240198285A1Liquid separation constituent, liquid separation filter, compressor system, and method of producing liquid separation filter having multilayer structure
Publication Date: 2024.06.20 KOBE STEEL LTD
  • US20240198285A1 patent drawing
  • US20240198285A1 patent drawing
  • US20240198285A1 patent drawing

AI summary

A liquid separation constituent is used with being attached to a top plate to and from which a first element portion is attachable and detachable, and includes a second element portion having a fiber layer, an annular first attachment portion to which an upper end portion of the second element portion is attached, and a second attachment portion to which a lower end portion of a second element portion is attached. The first element portion includes an abutting portion abutting on the top plate and an insertion portion inserted into a through hole of the top plate. The first attachment portion includes a hole portion into which the insertion portion of the first element portion removed from the top plate is insertable, and an annular abutting portion abutting on a lower surface of the top plate from which the first element portion is removed.