1 channel installation, in and out of the open hole in the air duct should be prefabricated, if installed in the air duct on the open air, the interface should be tight.
2 for the transport of flammable and explosive gas steel plate air duct, the air duct flange should be installed across the line, and with the static grounding grid connection.
3 when the wind pipe connected with the fan, should be in the inlet and outlet of the soft joint, the soft joint section size should be consistent with the fan inlet and outlet. Hose joints can generally use canvas, artificial leather and other materials, hose length should not be less than 200, tightness should be appropriate, flexible hose can buffer the vibration of the fan.
4 when the air duct and dust removal equipment, heating equipment, etc。, should be connected to the installation of equipment, according to the actual mapping of the drawings and installation。
5 when the delivery of condensate containing a large amount of moisture or gas, the horizontal pipe should be equipped with a slope, and at the low point of the drainage pipe. When the installation of air duct at the bottom of the longitudinal seam should not be on the bottom of the joints should be sealed.