Lucid ganoderma submerged fermentation detection device

The utility model discloses a ganoderma lucidum submerged fermentation detection device which comprises a detection tube and threads, connecting blocks are arranged on the two sides of the detection tube, telescopic rods are fixedly connected below the connecting blocks through bolts, vacuum suction cups are arranged below the telescopic rods, a graduated scale is arranged on the front surface wall of the detection tube, and the graduated scale is connected with the connecting blocks through bolts. A piston is slidably connected to the interior of the detection pipe, a mounting pipe is arranged below the detection pipe, a fixing block is fixed to the upper portion of the piston through glue in an adhesive mode, a connecting rod is connected to the fixing block in a threaded screwing mode, and the detection device can be directly adsorbed to a fermentation container through a vacuum suction cup and does not need to be fixed through a bolt; the telescopic rod can freely adjust the height of the vacuum suction c