Connecting support of pneumatic butterfly valve

The utility model discloses a connecting support of a pneumatic butterfly valve, which belongs to the technical field of pneumatic butterfly valves and comprises a butterfly valve, a fixing frame is fixedly connected to the circumferential surface of the butterfly valve, a rack is fixedly connected to the lower end of the fixing frame, a lifting device is meshed with the front end of the rack, the rack is in sliding connection with a sleeve, and an angle adjusting device is fixedly connected to the lower end of the sleeve. The butterfly valve connecting support is simple in structure, and the purpose of conveniently adjusting the height of the butterfly valve connecting support can be achieved only through simple operation. 本实用新型公开了气动蝶阀技术领域的一种气动蝶阀的连接支架，包括蝶阀，蝶阀的圆周面固定连接有固定架，固定架的下端固定连接有齿条，齿条的前端啮合有升降装置，齿条与套筒之间滑动连接，套筒的下端固定连接有角度调节装置，蝶阀通过螺栓与管道固定连接，本实用新型结构简单，只需要简单操作就可以达到便于调节蝶阀连接支架高度的目的。