Multifunctional detector

A detector and multi-functional technology, applied in the field of multi-functional detectors, can solve the problems of difficult gas and temperature detection on the working face, high risk, high mine pressure, etc., and achieve the effect of improving prevention and control efficiency, low cost, and eliminating human factors

Inactive Publication Date: 2012-05-02
山东八一煤电化有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

In view of the natural ignition tendency of the three-layer coal mining in the north wing of Bayi Coal and Electrochemical Company, and the working face is located around the goaf, the mine pressure is high, and it is easy to generate high risk and induce spontaneous ignition, which brings great harm to the gas and temperature detection of the working face. certain degree of difficulty

Method used

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Examples

Experimental program
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Effect test

Embodiment

[0018] 1. The front end of the temperature detecting rod 16 is welded with a steel pipe and a cone, and the cone is welded with a steel pipe with a length of 45 mm, ¢18 mm and a steel pipe with a length of 160 mm, ¢26 mm, and an inner diameter of the temperature detecting rod 16. Holes are drilled around the steel pipe with a diameter of ¢8 to ¢10. The rear end of the steel pipe measures the connecting wire 11.

[0019] 2. The back end of the temperature detecting rod 16 is welded by a steel pipe with a length of 1017mm, ¢18㎜ and a wire head of 33㎜, ¢20㎜. Holes are drilled around the welding front end, and the aperture is the same as above. The rear end is connected with a coupling 7 with a length of 35 mm, a diameter of ¢36 mm and an inner diameter of ¢24 mm, which is convenient for connecting longer drilling holes for temperature detection and gas detection.

[0020] 3. The telescopic sampling tube 3 is composed of a telescopic tube and a suction ball.

[0021] The present...

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Abstract

The invention discloses a multifunctional detector comprising a flexible sampling rod and a suction ball, wherein a connecting cap is arranged at the junction of each section of the flexible sampling rod, the head part of the flexible sampling rod is provided with a sampling hole I, the flexible sampling rod is in a hollow tubular shape, the tail end of the flexible sampling rod is connected with the suction ball, the suction ball is connected with a suction ball connecting sleeve, and the suction ball connecting sleeve is connected with a sampling ball; and the head end of a sampling pipe is provided with an externally connected screw, the head end of a temperature detection rod is a welded solid cone, the inner side of the tail end of the temperature detection rod is provided with an internally connected screw corresponding to the externally connected screw, the sampling pipe is connected with the temperature detection rod by virtue of the externally connected screw and the internally connected screw, the temperature detection rod is provided with a temperature acquisition hole, and a thermometer is arranged in the temperature detection rod. The multifunctional detector is a simple detector which can timely find a high temperature point and can be used for creating favourable conditions and gains time for prevention and management in advance; the multifunctional detector is simple in structure and low in manufacturing cost, is time-saving and labour-saving, is convenient to operate, and can be used for eliminating human factors; the fire prevention and extinguishing effect is rapid, and the prevention and control efficiency is improved; and the inspection result is accurate.

Description

technical field [0001] The invention relates to a mine fire prevention and extinguishing gas detection device, in particular to a multifunctional detector. Background technique [0002] The old mine fire prevention and extinguishing technology is a fire extinguishing technology formed on the basis of fire prevention and extinguishing in thick coal seam water mining wells. We aim at the post-production of the old mines in the east of Zaokuang Group Company, especially the fire prevention and extinguishing technology research in the later stages of water mining (mainly hydraulic coal mining, the coal recovery rate is relatively low, and the value of residual mining and re-mining is high). The technology in the field is relatively advanced, and through further practice and improvement, a more mature application technology has been formed, which has a strong guiding role in the fire prevention and extinguishing work of re-mining in the old mine. In order to further improve the ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N1/24G01K13/00
Inventor 井延河左成豪路长胜李军赵勇董位顶李存才石龙飞
Owner 山东八一煤电化有限公司
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