Sampling detection device for essence synthesis

The utility model discloses a sampling detection device for essence synthesis, the sampling detection device for essence synthesis comprises a mounting rack and a main gas pipe, the main gas pipe is arranged in the mounting rack, the side wall of the main gas pipe is fixedly connected with a connecting pipe and four liquid taking pipes, and the connecting pipe is connected with the main gas pipe. The four liquid taking pipes are uniformly distributed on the side wall of the main air pipe, the top end of the connecting pipe is vertically upward, the bottom ends of the four liquid taking pipes are vertically downward, the top end of the connecting pipe is fixedly connected with an air suction cylinder, and the lengths of the four liquid taking pipes are different, so that essence at different depths in the reaction kettle can be sequentially extracted; the sampling bottle is in threaded connection with the connecting end, so that the collected sample liquid is convenient to take, the inner tube can stretch and