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Tail gas catalyst of flameproof diesel engine for mining

A mining explosion-proof, diesel engine technology, applied in the direction of machines/engines, exhaust treatment, exhaust devices, etc., can solve the problems of underground workers' injuries, reduce soot content, exhaust pollution, etc., and achieve increased stability and durability , reduce clogging, good catalytic quality

Pending Publication Date: 2017-10-10
无锡双翼汽车环保科技有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Explosion-proof diesel engine for mining is a kind of diesel engine that can be safely used in explosive gas environment by adding or modifying the intake and exhaust system of the original engine on the basis of ground diesel engine. It has the characteristics of high power, high safety factor, and continuous operation. The problem of exhaust pollution is also particularly serious
Mining explosion-proof diesel engines use water-washing exhaust gas treatment. This method only reduces the soot content in a small range, and does not deal with invisible substances, such as CO and CH. Great physical and mental harm to underground workers

Method used

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  • Tail gas catalyst of flameproof diesel engine for mining
  • Tail gas catalyst of flameproof diesel engine for mining
  • Tail gas catalyst of flameproof diesel engine for mining

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Experimental program
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Embodiment Construction

[0024] The present invention will be further described below in conjunction with specific drawings.

[0025] Such as figure 1 , 2 As shown, the mine explosion-proof diesel engine tail gas catalytic converter includes a water jacket housing 5, the water jacket housing 5 is a drum body, and the barrel wall is a double-layer structure, including an inner wall and an outer wall, and a water jacket is arranged between the inner wall and the outer wall layer, the outer wall is provided with water inlet and outlet, and the surface temperature of the device is guaranteed not to exceed 150°C by water cooling; the inner wall of the water jacket shell 5 is provided with a catalytic unit 3, such as image 3 As shown, the catalytic unit 3 is provided with a plurality of straight-through small air passages 6 and 5 bypass large passages 7 along the axial direction, wherein one bypass large passage 7 is set at the center of the catalytic unit 3, and 4 are evenly distributed in the catalytic ...

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Abstract

The invention relates to a tail gas catalyst of a flameproof diesel engine for mining. The tail gas catalyst comprises a water jacket shell body. The tail gas catalyst is characterized in that the water jacket shell body is internally provided with a catalyzing unit, a plurality of direct-through small airways and by-pass big airways are arranged on the catalyzing unit in the axial direction, and the inner surfaces of the direct-through small airways and the by-pass big airways are evenly coated with precious metal catalyzing layers. According to the tail gas catalyst of the flameproof diesel engine for mining, the tail gas catalyst can be fully compatible with the flameproof diesel engine for mining without affecting the normal using of the original machine, and the tail gas catalyst of the flameproof diesel engine for mining has the characteristics of being good in heat stability, good in catalyzing quality, high in structural strength, resistant to thermal shock and the like.

Description

technical field [0001] The invention relates to a tail gas catalytic converter, in particular to a mining explosion-proof diesel engine tail gas catalytic converter. Background technique [0002] Explosion-proof diesel engine for mining is a kind of diesel engine that can be used safely in explosive gas environment by adding or modifying the intake and exhaust system of the original engine on the basis of ground diesel engine. It has the characteristics of high power, high safety factor, and continuous operation. The problem of exhaust pollution is also particularly serious. Mining explosion-proof diesel engines use water-washing exhaust gas treatment. This method only reduces the soot content in a small range, and does not deal with invisible substances, such as CO and CH. Bring great physical and mental harm to underground workers. Contents of the invention [0003] The purpose of the present invention is to overcome the deficiencies in the prior art and provide a mine...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F01N3/28F01N13/14
CPCF01N3/2828F01N3/2853F01N13/141F01N2260/06F01N2260/20
Inventor 张德明汤晓白冯太翔
Owner 无锡双翼汽车环保科技有限公司
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