The utility model relates to a kind of heating ventilation pipeline installation
butt joint device, belong to pipeline installation technical field, including the first ventilation pipeline and the second ventilation pipeline for heating ventilation, there is
butt joint component between the first ventilation pipeline and the second ventilation pipeline, the first ventilation pipeline top, the first ventilation pipeline bottom, the second ventilation pipeline top and the second ventilation pipeline bottom are all fixed with
fixed frame, bolt is installed between
fixed frame and
butt joint component, adjustable angle type installation component is fixedly installed in the top of butt
joint component, the utility model makes the
insertion installation of first and second ventilation pipeline simple and fast, and the
air tightness of the butt joint is ensured, effectively reduce air leakage and
heat leakage, simultaneously using adjustable angle type installation component, the accurate height adjustment of the flexible rotation of multiple angles of installation surface and through screw rod rotation can be realized, so that the device can conveniently adapt to complex installation space and different direction connection demand.