Pipe Dirt Remover With Rotating Scraper for Clog-Free Discharge

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Solution Overview

Problem

Existing dirt removers for pipe systems face issues with dirt accumulation and caking around the discharge point, leading to reduced efficiency and potential blockages, requiring frequent cleaning or replacement.

Innovation Solution

A dirt remover with a rotatable loosening mechanism and scraper blade that moves along the inside surface to efficiently loosen dirt, connected to a movable discharge mechanism, ensuring effective dirt removal and preventing blockages.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a discharge point is provided for removing settled dirt from the dirt remover, then dirt can be discharged from the collection area, but dirt accumulates around the discharge point and adheres to the inside surface, causing caking and partial or complete blockage

Engineering Contradiction:
Improvedirt discharge efficiencyVSAvoiddischarge point blockage
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The loosening mechanism is activated before dirt discharge to prevent caking around the discharge point. By loosening the dirt in advance, the mechanism ensures that dirt does not adhere to the inside surface near the discharge point, maintaining reliable operation throughout the dirt remover's service life.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The loosening mechanism is connected to the discharge mechanism so that it automatically operates when the discharge mechanism is activated. This self-service arrangement ensures the loosening action occurs precisely when needed, without requiring separate manual intervention, thereby maintaining consistent discharge efficiency and preventing blockage.

Inventive Principle:
Principle #25Self-service

2Reliability

If a loosening mechanism is added to prevent dirt caking, then discharge reliability improves, but device complexity increases

Engineering Contradiction:
Improvedischarge point functionalityVSAvoidloosening mechanism structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The loosening mechanism is integrated with the existing discharge mechanism, sharing common structural elements and control systems. This merging approach allows the loosening function to be added while minimizing increases in overall device complexity, as the two mechanisms work together within a unified structure rather than as separate independent systems.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The loosening mechanism is designed to serve multiple functions: it loosens dirt around the discharge point, prevents caking on internal surfaces, and maintains dirt in a dischargeable state throughout the collection area. This multi-functionality justifies the added complexity by delivering multiple reliability benefits from a single integrated mechanism.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 ensures efficient dirt removal and prevents blockages by loosening and discharging accumulated dirt, maintaining the system's functionality and reducing maintenance costs.

Implementation Method 1

The loosening mechanism is configured to loosen dirt by moving along or across the surface of the dirt remover on the inside

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

The loosening mechanism preferably comprises a scraper blade which is configured to scrape along the surface of the dirt remover

Methodology Applied
Scientific EffectAbrasion: Abrasion

Implementation Method 3

a part of the inside surface of the dirt remover slopes towards the draining point, the loosening mechanism being movable along or across this part. In this embodiment the loosened dirt will move by itself towards the discharge point

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentEP1964619B1Dirt removal device
Publication Date: 2016.12.28 FLAMCO BV
  • EP1964619B1 patent drawing
  • EP1964619B1 patent drawing
  • EP1964619B1 patent drawing

AI summary

The invention relates to a dirt remover (12) for a pipe system, the dirt remover (12) comprising: - an inlet (36) and an outlet (38) for connecting the dirt remover (12) to the pipe system; - a discharge mechanism (20) for removing dirt particles from the pipe system; - a movable loosening mechanism (26) which is configured by the movement to loosen dirt (14) present on the inside of the dirt remover (12).