| 摘要 |
Device for drawing off a gas from a pipe for continuous analysis, the said pipe conveying a gas at high pressure and high temperature, loaded with products capable of clogging the device for drawing off and the analysis apparatuses. The device comprises a washing chamber 9 connected to the gas pipe 1 by a sliding valve 5 and by a channel 3 which penetrates the said pipe, the assembly being disposed vertically, the washing chamber comprising, at an upper end, a spray diffuser 10 for injecting a cooling liquid, and a gas pipe 13 connected to the analysis apparatuses through a pressure reducer 12. Applications: gasifying coal, chemistry, petrochemistry, iron and steel industry. <IMAGE>
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