Adjustable Ventilation Nozzle for Welding Smoke and Fume Removal
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Solution Overview
Problem
Conventional ventilation nozzles for welding applications fail to effectively remove smoke and fumes, leading to obscured visibility and potential faulty welds due to inadequate air flow and adjustable designs.
Innovation Solution
A ventilation nozzle system with a conduit body and adjustable conduit nozzle that allows for customizable air intake, angle, and length, featuring beveled tabs for increased airflow speed and a secure seal around the welding torch, connected to an exhaust conduit for efficient smoke removal.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If conventional ventilation nozzles are used for welding applications, then the device structure is simple, but smoke and fumes are not effectively removed leading to obscured visibility
Solution Approach 1:
The ventilation nozzle is divided into multiple functional segments including a conduit body with adjustable sections, a nozzle portion with specific geometry, and separate coupling mechanisms. This segmentation allows each component to be optimized for its specific function while maintaining overall system effectiveness in smoke removal.
Solution Approach 2:
The ventilation nozzle incorporates adjustable components including an adjustable conduit body section that can be repositioned, and an adjustable coupling mechanism that can be tightened or loosened. These dynamic elements allow the device to adapt to different welding positions and configurations while maintaining effective smoke extraction.
2Adaptability or versatility
If fixed design ventilation nozzles are used, then manufacturing is simple, but adaptability to different welding positions and configurations is limited
Solution Approach 1:
The ventilation nozzle incorporates adjustable components including an adjustable conduit body section that can be repositioned, and an adjustable coupling mechanism that can be tightened or loosened. These dynamic elements allow the device to adapt to different welding positions and configurations while maintaining effective smoke extraction.
Solution Approach 2:
The ventilation nozzle is designed with universal coupling mechanisms and adjustable geometry that allow it to be used with various welding torch types and configurations. The adjustable conduit body and coupling system enable a single device to serve multiple welding applications and positions.
3Illumination intensity
If inadequate air flow is provided, then energy consumption is low, but visibility is obscured and weld quality deteriorates
Solution Approach 1:
The ventilation nozzle incorporates a specifically designed nozzle portion with optimized geometry including angled surfaces and controlled opening dimensions. These parameter changes in the flow path geometry enhance airflow velocity and direction control, improving smoke removal efficiency and visibility while managing energy consumption through optimized fluid dynamics.
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 system enhances airflow speed and visibility during welding by effectively removing smoke and fumes, allowing for improved weld quality through adjustable and secure air flow management.
Implementation Method 1
The conduit nozzle, with a first end that is beveled and a second end, is configured to be removably coupled by the second end to the conduit body
Data Source
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AI summary
Provided is a disclosure for a ventilation conduit for a welding torch, where the ventilation conduit comprises a conduit body comprising at least a first part and a second part, and a conduit nozzle. The first part and the second part are configured to be removably coupled to each other around an outside of a welding torch. The conduit nozzle, with a first end that is beveled and a second end, is configured to be removably coupled by the second end to the conduit body.