Decalcification Tool for Chemical Injection Ports

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Solution Overview

Problem

Chemical injection ports in water treatment systems often become calcified, leading to clogging issues that are difficult to resolve without damaging the sensitive lining materials, resulting in costly repairs and downtime.

Innovation Solution

A decalcification tool with a rod, handle, and paddle is used to safely clear injection ports by applying impact forces to break up debris within the port, preventing damage to PVC or other lining materials.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a steel or hard material rod is hammered through the clog to clear the injection port, then the clogging obstruction is removed, but the injection port or quill suffers permanent damages that are costly to repair and create downtime

Engineering Contradiction:
Improveclearing effectivenessVSAvoidinjection port damage
Core Design Contradiction:
ProductivityVSEase of repair

Solution Approach 1:

The patent introduces a specialized decalcification tool as an intermediary device between the operator and the clogged injection port. This tool includes a padded tip or ball that gently breaks up calcium deposits through rotational motion rather than direct hammering, thereby clearing the clog without inflicting damage on the injection port or quill.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces the crude mechanical hammering action with a more refined mechanical system. Instead of using a steel rod and hammer, the invention employs a decalcification tool with a padded tip that uses controlled rotational force and impact distribution to break up deposits, substituting a damaging mechanical approach with a non-damaging one.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Productivity

If a steel or hard material rod is hammered through the clog, then the obstruction is cleared, but chemicals spray dangerously all over the machine operator

Engineering Contradiction:
Improveclearing speedVSAvoidchemical spray exposure
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent applies preliminary action by first threading the decalcification tool into the injection port and gently breaking up the calcium deposits before attempting to clear the clog. This gradual approach allows pressure to equalize and prevents sudden chemical spray that would occur with direct hammering, thereby protecting the operator from chemical exposure.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The decalcification tool serves as an intermediary that mediates between the high-pressure chemical system and the operator. By using the padded tip to gradually break up deposits and control the clearing process, the tool prevents uncontrolled chemical spray and protects the operator from dangerous exposure.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If a steel or hard material rod is hammered through the clog, then an opening is created, but the hole closes up again more quickly requiring further treatment more frequently

Engineering Contradiction:
Improveclearing frequencyVSAvoidclearing durability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent replaces the粗暴 hammering mechanical system with a controlled rotational decalcification system. The padded tip gradually breaks up calcium deposits into smaller particles that can be flushed away, creating a more complete and durable clearance that doesn't quickly close up again, thereby improving the reliability and reducing the frequency of required treatments.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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 tool effectively removes calcification and debris without damaging the injection ports, reducing the need for frequent repairs and downtime, and providing a cost-effective solution for maintaining operational efficiency.

Implementation Method 1

Rotation of the rod causes the paddle to rotate within the injection port such that the paddle applies impact forces to chip, crack, or breakup debris along an interior surface of the injection port

Methodology Applied
Scientific EffectImpact force: Impact Force

Data Source

PatentUS11794224B1Tools for and methods of debris removal in chemical injection ports
Publication Date: 2023.10.24 HOWARD MICHAEL SHANE
  • US11794224B1 patent drawing
  • US11794224B1 patent drawing
  • US11794224B1 patent drawing

AI summary

A decalcification tool for cleaning chemical feed injection port includes a rod having a first end, a second end and a handle bar segment between the first end and the second end. The tool includes a stopper having a threaded exterior surface for mating with an orifice of an injection port and being installed on the rod at a location below the handle rod segment and above the first end. The stopper is slidable along a portion of a longitudinal axis of the rod. The tool includes a paddle integrated with or affixed to the first end of the rod and configured to be inserted into the injection port. Rotation of the rod causes the paddle to rotate within the injection port such that the paddle applies impact forces to chip, crack, or breakup debris along an interior surface of the injection port.