Student uses chemical device

The utility model discloses a student uses chemical device, include alcohol burner, base and fix at the left straight -bar of base, be provided with the horizontal pole on the straight -bar, the left end of horizontal pole is fixed in on the straight -bar through the locking bolt, horizontal pole perpendicular to straight -bar is provided with the pipe clamp on the right side of horizontal pole, and the pipe clamp presss from both sides and tightly is equipped with the flask, the middle part of base is provided with lamp house, and lamp house's below is provided with the pneumatic cylinder, and pneumatic cylinder and base fixed connection are provided with the hydraulic stem on the pneumatic cylinder, and the lower extreme of hydraulic stem is located lamp house, in the standing groove is located to the fixed standing groove that is provided with in upper end of hydraulic stem, alcohol burner joint, and lamp house's the height that highly is greater than the alcohol burner, lamp house makes for integrated into one piece with the base, the alcohol burner includes lamp body, wick, lamp cord and the crown top of burner, the utility model discloses guaranteeing that the alcohol burner can direct heating experimental device bottom, ensureing that alcohol and air fully contact, fully burn, the energy saving reduces the risk of emergence conflagration.