Gas cooling and scrubbing device

• Main Authors: WANG YIFEI, WANG XINGJUN, WANG FUCHEN, LI WEIFENG, YAN LIUCHENG, GUO XIAOLEI, LIANG QINFENG, XU JIANLIANG, ZHOU ZHIJIE, GUO QINGHUA, YU GUANGSUO, CHEN XUELI, DAI ZHENGHUA, LIU HAIFENG, GONG XIN
• Format: Patent
• Language: Chinese; English
• Published: 18.06.2014
• Subjects: CHEMISTRY; FUELS; LUBRICANTS; METALLURGY; PEAT; PETROLEUM, GAS OR COKE INDUSTRIES; PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLEGASES CONTAINING CARBON MONOXIDE; TECHNICAL GASES CONTAINING CARBON MONOXIDE

The utility model discloses a gas cooling and scrubbing device comprising a shell, a gas guide tube and a bubbled liquid tank arranged below the shell, and further comprising a secondary cooling and scrubbing part for cooling and scrubbing fine ash in gas, wherein a gas inlet and a gas outlet are formed in the upper part of the shell; the gas guide tube is communicated with the gas inlet and extends into the bubbled liquid tank; a primary cooling and scrubbing part is arranged at the upper end of the gas guide tube; the secondary cooling and scrubbing is arranged in an annular space between the shell and the gas guide tube, and located above a liquid level of the bubbled liquid tank and below the gas outlet. The gas cooling and scrubbing device disclosed by the utility model, through a dual-spraying way, can separate out fine ash which is more than 300microns and is entrained in a gaseous phase of coarsely synthesized coal gas; a heat and mass transfer effect is improved and a handling load of following equip