Portable oxyhydrogen flame igniting gun for test of combustion performance of micro-sample

A combustible and portable technology, applied in the field of hazardous chemical detection, can solve the problems of interference, danger, and environmental friendliness in the measurement results of continuous combustion characteristics of samples, and achieve the effect of light weight, protection of health and safety, and elimination of potential safety hazards.

Active Publication Date: 2016-10-12
SHANGHAI RES INST OF CHEM IND +1
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AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to provide a portable hydrogen-oxygen flame ignition gun for testing the combustion performance of trace samples in order to overcome the above-mentioned defects in the prior art, so as to solve the current problem based on the United Nations "Proposals and Regulations on the Transport of Dangerous Goods" and "Tes...

Method used

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  • Portable oxyhydrogen flame igniting gun for test of combustion performance of micro-sample
  • Portable oxyhydrogen flame igniting gun for test of combustion performance of micro-sample

Examples

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Embodiment 1

[0034] A portable hydrogen-oxygen flame ignition gun for testing the combustion performance of trace samples, such as figure 1 Therefore, including the gun body, the gun body is composed of a handle and a gun barrel interconnected with each other, and also includes a gas generating component, a gas nozzle component and a control component.

[0035] The gas generation assembly includes an electrolyte chamber 11, an electrode 17 arranged in the electrolyte chamber 11, a power supply unit 23 connected to the electrode 17, a gas defoaming unit 5, and a conduit 7 for adding and extracting the electrolyte in the electrolyte chamber 11 And a liquid level observation window 10 for observing the electrolyte liquid level in the electrolyte chamber 11, wherein the electrolyte chamber 11 is arranged in the handle, and the gas defoaming unit 5 is arranged on the upper part of the electrolyte chamber in the handle, and the defoaming net Composed of glass wool fillings located above the demi...

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Abstract

The invention relates to a portable oxyhydrogen flame igniting gun for tests of combustion performance of a micro-sample. The portable oxyhydrogen flame igniting gun comprises a gun body, a gas generation assembly, a gas spray pipe assembly and a control assembly, wherein the gun body comprises a handle and a barrel, insides of which are communicated; the gas generation assembly comprises an electrolyte cavity (11), electrodes (17) arranged in the electrolyte cavity (11) and a power unit (23) connected with the electrodes (17), and the electrolyte cavity (11) is formed in the handle; the gas spray pipe assembly comprises a gas spray port (1) and an igniting electrode (12); the control assembly comprises a trigger (15) arranged on the gun body, a trigger reset unit (16), a control circuit (8), a delayed igniting unit (14) and a gas valve (6) for controlling connection and disconnection of the barrel and the electrolyte cavity (11), and the delayed igniting unit (14) is connected with the igniting electrode (12). Compared with the prior art, the portable oxyhydrogen flame igniting gun is safe, small in size, light in weight and convenient to carry and test on site.

Description

technical field [0001] The invention belongs to the technical field of hazardous chemical detection, in particular to a portable hydrogen-oxygen flame ignition gun for testing the combustion performance of trace samples. Background technique [0002] At present, with the continuous development of social economy, my country has independently produced more than 45,000 kinds of various chemicals, forming an annual output value of more than 8 trillion yuan, and the output of some major products has ranked among the top in the world. With the rapid development of my country's chemical industry, the hazards caused by various chemicals to human health, safety and the environment have become increasingly prominent. Especially in recent years, my country's chemical accidents are on the rise. There are more than 2,000 accidents caused by chemicals every year, and the death toll exceeds 3,000. In addition, with the improvement of my country's economic strength and international influe...

Claims

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Application Information

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IPC IPC(8): G01N31/12
CPCG01N31/12
Inventor 李良君储德韧张小沁杨旭章明洪许欢
Owner SHANGHAI RES INST OF CHEM IND
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