Purifying and washing device for canned liquefied natural gas

The utility model discloses a canned liquefied natural gas purifying and washing device, which comprises a washing tower, a gas inlet pipe and a gas outlet pipe, the at least one Venturi gas-liquid mixing unit is arranged in the washing tower; the washing liquid circulating system is arranged outside the washing tower, a liquid inlet is formed in the bottom of the washing tower, and a liquid outlet is communicated with a liquid inlet of the Venturi gas-liquid mixing unit; and the gas input pipeline penetrates through the washing tower and is communicated with the gas inlet of the Venturi gas-liquid mixing unit. According to the natural gas washing device, natural gas can be in full contact with a law reaction absorbent better, impurity gas in the natural gas is absorbed, meanwhile, the diameter of gas mixed bubbles can be conveniently controlled, and the washing efficiency is guaranteed while the washing effect is guaranteed. 本实用新型公开了罐装液化天然气提纯洗涤装置包括：洗涤塔，为密闭容器结构；至少一个文丘里气液混合单元，设置在洗涤塔内；洗涤液循环系统，设置在洗涤塔外，进液口设置在洗涤塔底