The invention relates to propagation equipment, in particular to special propagation equipment for environment-protection knowledge, which aims at solving the technical problem of difficultly providing special propagation equipment for environment-protection knowledge with advantages of good propagation effect, long service life and cost reduction. To solve the technical problem, the special propagation equipment for the environment-protection knowledge comprises support legs and the like, wherein the top part of each support leg is connected with a casing; a driving device is arranged at the right side of the top part of the interior of the casing; the lower part of the left side surface of the casing is provided with an opening; a first adjusting device is arranged at the left side of the interior of the casing; an adjusting part of the first adjusting device is positioned in the opening, and is connected with a propagation board; the propagation board is positioned at the left side of the casing. The special propagation equipment has the effects that the propagation effect is good, the service life is long, and the cost is reduced.