Hand-Held Gas Detector With Forward Multi-Point Air Suction
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Solution Overview
Problem
Existing harmful gas detection devices in underground comprehensive pipe galleries fail to timely detect harmful gases in front environments, posing safety risks to personnel.
Innovation Solution
A hand-held harmful gas detection device with a detection mechanism featuring a connecting cylinder, air inlet holes, rotating components, and external mechanisms that allow multi-directional air suction and improved battery storage through a wheel body, enhancing detection efficiency and safety.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a pump suction gas detector is used by staff, then the device can detect harmful gases, but the staff is already in a relatively dangerous area when detection occurs
Solution Approach 1:
The device performs exploratory detection in advance by being pushed forward independently of staff. The detection mechanism is positioned ahead of personnel through the wheel body propulsion system, allowing harmful gases to be detected before staff enter dangerous areas, thus achieving preliminary action that improves both safety and timing.
Solution Approach 2:
The detection device acts as an intermediary between staff and harmful gases. By pushing the device forward independently, it serves as a mediator that explores the environment ahead, allowing staff to remain in safe zones while the device collects detection data from potentially hazardous areas in advance.
2Productivity
If multi-directional air suction is added to improve detection efficiency, then detection capability is enhanced, but device complexity increases
Solution Approach 1:
The air suction system is segmented into multiple independent air inlet holes positioned at different locations and orientations on the device body. Each inlet hole is equipped with its own filter and suction channel, allowing the system to capture gases from multiple directions simultaneously while maintaining modular simplicity that doesn't significantly increase overall complexity.
Solution Approach 2:
The detection device is designed with universal multi-directional air inlet structures that can capture various types of harmful gases regardless of their direction of movement. The rotating ring with mesh grid provides a universal filtering mechanism that works for all inlet holes, achieving multi-functionality without proportionally increasing complexity.
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 device enables timely detection of harmful gases by allowing multi-directional air suction and increasing battery life, thereby improving safety and operational efficiency in hazardous environments.
Implementation Method 1
an isolation mesh is provided inside the air inlet holes
Implementation Method 2
a detector body arranged inside the connecting cylinder
Implementation Method 3
external mechanism includes a wheel body and an external sleeve arranged on the connecting cylinder
Data Source
AI summary
Disclosed is a harmful gas detection device, comprising a hand-held mechanism, a detection mechanism, and an external mechanism, where the detection mechanism comprises a connecting cylinder, a detector body, and interference components; and the external mechanism comprises a wheel body, an external sleeve, and a rotating component. The detection mechanism can be placed in front of a staff by the hand-held mechanism, and the detection mechanism can introduce air from different positions on an advancing road into the detector body during movement. The wheel body can increase the load capacity, which can better improve the battery storage capacity.