Magnetic Separator Push-Fit Release for Tight Heating Spaces

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Solution Overview

Problem

Magnetic separators in central heating systems face installation challenges due to space constraints and issues with existing quick-release connectors, which can be difficult to operate and may lead to leakage or damage when disassembling for cleaning.

Innovation Solution

A magnetic separator with push-fit connectors and a release tool featuring bearing areas, a handle for simultaneous force application, and a locking mechanism to prevent accidental release, allowing for secure installation and easy removal without requiring excessive vertical space.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If a magnetic separator with a removable insert is used, then the separator can be cleaned by removing the insert, but the device requires excessive vertical space between horizontal surfaces for disassembly

Engineering Contradiction:
ImprovecleanabilityVSAvoidvertical space requirement
Core Design Contradiction:
Ease of manufactureVSLength of moving object

Solution Approach 1:

The magnetic separator is divided into a housing and a removable insert containing the magnet and filter elements. This segmentation allows the insert to be detached for cleaning without requiring removal of the entire device, thereby reducing the vertical space needed for maintenance while preserving cleanability.

Inventive Principle:
Principle #1Segmentation

2Reliability

If screw connectors are used for installation, then the separator can be securely mounted, but repeated disconnection and reconnection may cause seal deterioration, thread damage, or housing cracks

Engineering Contradiction:
Improveconnection securityVSAvoidrepeated connection durability
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The connection system transitions from a static screw mechanism to a dynamic quick-release push-fit system with collet. The collet can be easily actuated by the release tool to grip or release the connector, allowing repeated connections and disconnections without damaging seals, threads, or housing, while maintaining secure mounting during operation.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If quick-release push-fit connectors are used, then connection and disconnection is easier, but it is difficult to release the connectors when located behind a magnetic separator in close proximity to pipes and walls

Engineering Contradiction:
Improveconnector release easeVSAvoidrelease accessibility
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The release tool combines multiple bearing areas for both connectors into a single integrated tool with a common handle. This merging allows simultaneous release of both connectors with one tool, eliminating the need to maneuver separate tools in tight spaces behind the separator, thereby improving accessibility while maintaining ease of operation.

Inventive Principle:
Principle #5Merging (Combining)

4Ease of operation

If a release tool applies force to release connectors, then the connectors can be released, but excessive or uneven force may cause damage to the connectors or housing

Engineering Contradiction:
Improveconnector release capabilityVSAvoidconnector and housing integrity
Core Design Contradiction:
Ease of operationVSStrength

Solution Approach 1:

The release tool incorporates bearing areas that distribute force evenly across the connectors before release. The tool's design provides inherent force cushioning through its bearing surfaces, preventing excessive or concentrated force that could damage connectors or housing, while still enabling effective release when needed.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

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 enables secure fitting and easy release of the magnetic separator, providing flexibility in installation and reducing the risk of damage or leakage, allowing for maintenance in previously inaccessible spaces.

Implementation Method 1

The separators remove debris, and particularly magnetic debris, from the heating fluid

Methodology Applied
Scientific EffectMagnetic field: Magnetic Field

Data Source

PatentUS9931647B2Magnetic separator and release tool therefor
Publication Date: 2018.04.03 ADEY HLDG
  • US9931647B2 patent drawing
  • US9931647B2 patent drawing
  • US9931647B2 patent drawing

AI summary

A magnetic separator for a central heating system comprises a housing, a separation chamber within the housing, and inlet and outlet ports extending from the housing. The inlet and outlet ports include push-fit connectors having collets surrounding the mouth of each of the inlet and outlet for releasing the connectors. The magnetic separator also has a release tool. The release tool has first and second bearing areas for bearing against the collets of the inlet and outlet connectors, and a handle region for enabling force to be applied, via the bearing areas, to both connectors simultaneously.