Modular Gas Detection Equipment With Detachable Sampling Assemblies

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Solution Overview

Problem

In semiconductor manufacturing, large factory areas require extensive manpower and time for air quality detection, and conventional fixed-point gas detection equipment has low detection efficiency due to the need to stop operations for maintenance of malfunctioning detection modules.

Innovation Solution

A gas detection equipment with detachable sampling assemblies, each equipped with sampling inlets, a solenoid valve assembly, and a sampling outlet, allowing for independent maintenance and replacement, and enabling multi-point detection across different areas.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional fixed-point gas detection equipment is used, then the equipment structure is simple, but the detection efficiency is low because the entire equipment must stop detecting when a detection module malfunctions for maintenance

Engineering Contradiction:
Improvedetection efficiencyVSAvoidequipment structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The gas detection equipment is divided into multiple independent detection modules that can be individually removed and replaced. Each module contains its own detection components, allowing one module to be maintained while others continue operating, thus maintaining high detection efficiency without requiring complete system shutdown

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system transitions from a static fixed-point detection structure to a dynamic modular structure where detection modules can be freely installed, removed, and replaced. This dynamic configuration allows flexible maintenance operations without affecting overall system productivity

Inventive Principle:
Principle #15Dynamics

2Ease of repair

If conventional fixed-point gas detection equipment is used, then the equipment is easy to install, but maintenance requires stopping the entire equipment resulting in low detection efficiency

Engineering Contradiction:
Improvemaintenance convenienceVSAvoiddetection efficiency
Core Design Contradiction:
Ease of repairVSProductivity

Solution Approach 1:

By segmenting the detection system into independent modules with standardized interfaces, maintenance personnel can quickly remove and replace individual modules without complex disassembly procedures, making maintenance as easy as swapping components while ensuring continuous operation of other modules

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The detection modules are designed to be extractable from the main equipment body through detachable connections. This extraction capability allows individual modules to be removed for maintenance while the remaining system continues to function, separating the maintenance operation from the overall system shutdown

Inventive Principle:
Principle #2Taking out (Extraction)

3Adaptability or versatility

If machines are moved to various areas of the factory for air quality detection, then multi-point detection is achieved, but it requires a lot of manpower and time

Engineering Contradiction:
Improvemulti-point detection capabilityVSAvoiddetection time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The detection modules are designed with universal functionality to detect various gases and can be deployed at multiple locations. Each module serves multiple purposes - detecting different gas types and operating at different positions simultaneously, eliminating the need for dedicated equipment at each location and reducing total detection time

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

Solution Approach 2:

Multiple detection functions are merged into single modular units that can be simultaneously deployed across multiple areas. The system combines the capabilities of what would otherwise require separate fixed installations at each location into portable modules that can operate in parallel at different positions, significantly reducing the time and manpower required

Inventive Principle:
Principle #5Merging (Combining)

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

This design enhances maintainability and detection efficiency by allowing for quick replacement of sampling assemblies and simultaneous multi-point detection, reducing downtime and improving overall air quality monitoring in semiconductor manufacturing environments.

Implementation Method 1

a solenoid valve assembly connected between the plurality of sampling inlets and the sampling outlet, the solenoid valve assembly being configured to selectively control at least one of the plurality of sampling inlets to be communicated with or discommunicated from the sampling outlet

Methodology Applied
Scientific EffectSolenoid: Solenoid

Data Source

PatentUS20250027850A1Gas detection equipment
Publication Date: 2025.01.23 WELTALL TECH CORP
  • US20250027850A1 patent drawing
  • US20250027850A1 patent drawing
  • US20250027850A1 patent drawing

AI summary

A gas detection equipment is provided, wherein the gas detection equipment includes: a main body; and a plurality of sampling assemblies detachably connected to the main body, each of the plurality of sampling assemblies including a plurality of sampling inlets, a solenoid valve assembly and a sampling outlet, the plurality of sampling inlets being configured to be in communication with a plurality of detected gas sources, respectively, the solenoid valve assembly being connected between the plurality of sampling inlets and the sampling outlet, the solenoid valve assembly being configured to selectively control at least one of the plurality of sampling inlets to be communicated with or discommunicated from the sampling outlet.