Liquid chromatograph for detecting organic matters

The invention relates to the technical field of liquid chromatographs, and discloses a liquid chromatograph for detecting organic matters, which comprises an end shell, a cover plate is arranged on the side surface of the end shell, a placement box is fixedly connected to the top of the cover plate, a reel pipe assembly is arranged on the rear side surface of the end shell, a container bottle is arranged on the inner side of the placement box, and a liquid outlet is formed in the inner side of the container bottle. The tube winding assembly comprises an infusion tube, a tube guiding block, a tube winding pressing rod, a tube tightening wheel, a tube pressing block and a placement groove block, the infusion tube is fixedly connected to the top end of the container bottle, and the tube guiding block is fixedly connected to the rear side face of the end shell. The infusion tube is prevented from being excessively pressed, flowing in the infusion tube is smooth, meanwhile, the tube pressing block is pressed downw