Automated Pipe Coating Line With Teeth Conveyor and Draining Platform

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Solution Overview

Problem

Existing pipe coating technologies are inefficient for continuous coating of multiple lengths of pipe, as they often require manual handling and lack a systematic approach to fluid application and drainage, leading to inconsistencies and increased operational costs.

Innovation Solution

An automated processing line with a receiving platform, a vat, a draining platform, and a conveyor system with teeth configurations for engaging and advancing pipes through a fluid bath and drainage station, ensuring consistent coating and fluid recycling, while air drying is provided to facilitate efficient and continuous pipe coating.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual handling is used for pipe coating, then operational flexibility is maintained, but productivity is low and consistency is poor

Engineering Contradiction:
Improvecoating speedVSAvoidautomation level
Core Design Contradiction:
ProductivityVSExtent of automation

Solution Approach 1:

The patent replaces manual mechanical handling with an automated conveyor system that uses mechanical teeth to engage and transport pipes through the coating vat. The conveyor system automatically positions pipes, immerses them in coating fluid, and retrieves them, eliminating manual labor while maintaining precise control over the coating process.

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

Solution Approach 2:

The conveyor system is designed to automatically perform all coating operations without human intervention. The teeth engage the pipes, the vat provides coating fluid, and the system automatically cycles pipes through immersion and retrieval, making the system self-sufficient and highly productive.

Inventive Principle:
Principle #25Self-service

2Manufacturing precision

If systematic fluid application is implemented, then coating consistency is improved, but device complexity increases

Engineering Contradiction:
Improvecoating uniformityVSAvoidsystem complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The conveyor system is segmented into distinct functional components: teeth for engagement, a vat for fluid application, and a draining platform. Each component performs a specific function that contributes to uniform coating, while the modular design keeps individual components relatively simple.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The conveyor system serves multiple functions simultaneously: it transports pipes, positions them for coating, immerses them in fluid, and retrieves them. The teeth both engage the pipes for transport and control their positioning during coating, combining multiple functions in a single mechanism.

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

3Productivity

If continuous coating process is implemented, then productivity increases, but fluid drainage and recycling becomes complex

Engineering Contradiction:
Improvecontinuous outputVSAvoiddrainage system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The draining platform is designed to extract excess coating fluid from pipes after they leave the vat. The platform creates a drainage path that allows fluid to flow off the pipes and into a collection system, separating the drainage function from the coating process.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system recovers excess coating fluid through the draining platform and recycling system. The drained fluid is collected and returned to the vat for reuse, eliminating waste and reducing the need for continuous fresh coating material while maintaining continuous production.

Inventive Principle:
Principle #34Discarding and recovering

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 automated system enables continuous, efficient, and consistent coating of multiple pipe lengths with reduced manual intervention, improving production efficiency and quality by ensuring uniform fluid application and effective drainage, thereby enhancing the overall coating process.

Implementation Method 1

the draining platform being configured for elevating an end of each length of pipe of the plurality of lengths of pipe relative to an opposite end of the length of pipe

Methodology Applied
Scientific EffectGravity: Gravitation

Implementation Method 2

a conveyor system configured for engaging the plurality of lengths of pipe and advancing the plurality of lengths of pipe through the vat and across the draining platform

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 3

a drying station provided down the line from the draining station for blowing air across and through the plurality of lengths of pipe

Methodology Applied
Scientific EffectEvaporation: Evaporation

Data Source

PatentUS8225741B2Automated processing line for applying fluid to lengths of pipe
Publication Date: 2012.07.24 MCWANE CAST IRON PIPE CO
  • US8225741B2 patent drawing
  • US8225741B2 patent drawing
  • US8225741B2 patent drawing

AI summary

An apparatus and method for applying a fluid such as paint to the surfaces of a plurality of lengths of pipe, the apparatus including an automated processing line composed of a receiving platform configured for receiving the plurality of lengths of pipe, a vat down the line from the receiving platform for containing the fluid, a draining platform down the line from the vat, the draining platform being configured for elevating an end of each length of pipe of the plurality of lengths of pipe relative to an opposite end of the length of pipe, and a conveyor system configured for engaging the plurality of lengths of pipe and advancing the plurality of lengths of pipe through the vat and across the draining platform by rolling. In use, the plurality of lengths of pipe are loaded onto the pipe receiving platform, rolled into the vat one length of pipe at a time, advanced through the vat by receiving each length of pipe of the plurality of lengths of pipe between a pair of teeth extending downward from the conveyor system, and rolling the plurality of lengths of pipe through the vat, out of the vat and across the draining platform by advancing the conveyor system.