Crude aldehyde extraction equipment

[0007] like figure 1 Shown, a kind of gross aldehyde extracting equipment, it comprises bottom reaction tank 1, top reaction tank 2, tank body 3, high-pressure water inlet pipe 4, water outlet pipe 5, feed port 6, air pressure balance port 7, discharge port 8, Stirrer 9, discharge quantitative controller 10, first filter screen 12 and second filter screen 11, the lower reaction tank 1 and the upper reaction tank 2 are connected through the tank body 3, wherein the high-pressure water inlet pipe 4 and the discharge port 8 are set On the wall of the lower reaction tank 1, and communicated with the lower reaction tank 1, wherein the water outlet pipe 5, the feed port 6 and the air pressure balance port 7 are arranged on the upper reaction tank 2, and communicated with the upper reaction tank 2, the outlet The material quantitative controller 10 is rotatably arranged inside the discharge port 8, and the tank body 3 is connected together by several cylindrical bodies connected in series, and a first filter screen is arranged in parallel in the middle of each cylindrical body. 12 and the second filter screen 11, the first filter screen 12 and the second filter screen 11 are spaced at a certain distance, and the agitator 9 is rotatably arranged above the cylindrical body of the upper layer, and on the cylindrical body of the lower layer There is an opening 13, which is connected with a hollow tube body 14, and several small holes 15 are opened on the side wall of the hollow tube body 14, and the openings 13 on two adjacent cylindrical bodies are not in a vertical line. on-line.