Mercury pollution detection device for environmental chemical engineering detection

The invention discloses a mercury pollution detection device for environmental chemical detection, which comprises a box body, the box body is rotatably connected with a box cover, the box body is internally and movably connected with a mounting plate, the mounting plate is provided with mercury pollution detection equipment, the inner bottom of the box body is provided with a bottom plate, the bottom plate is installed in the box body through a limiting mechanism, and the limiting mechanism is arranged on the bottom plate. Two first positioning blocks are fixedly connected to the bottom plate, a motor is installed on one first positioning block, a first screw rod is rotationally connected to the first positioning block, and a second screw rod is fixedly connected to the output end of the first screw rod. According to the device, the mercury pollution detection equipment can stretch out for use, meanwhile, the mercury pollution detection equipment can be stored, dust is not prone to being accumulated when the