Circular pipeline inner wall automatic spraying device

The utility model relates to a spraying device field specifically is a circular pipeline inner wall automatic spraying device, according to circular pipeline's characteristics, but a design automatically move's spraying equipment will spout coating and say and to set up as that a plurality of telescopics spout coating, be provided with the shower nozzle on spouting coating, a gridle can be formed to the spraying scope of a plurality of shower nozzles, spraying equipment is automatically move in the spraying, the beneficial effect of the utility model: this circular pipeline inner wall automatic spraying device reasonable in design, simple structure, the cost is controllable, can carry out the spraying to a week of circular pipeline inner wall simultaneously, the spraying is efficient, and spraying thickness is even moreover, set up the unanimity with spraying device translation rate with spraying speed, the spraying while removing, degree of automation is high. 本实用新型涉及喷涂装置领域，具体为种圆形管道内壁自动喷涂装置，根据圆形管道的特点，设计种可自动移