The three-proof cloth ventilation pipe has the functions of fire prevention, smoke exhaust, noise reduction and vibration isolation, etc. The three-proof cloth fan can be applied to the soft connection and variable diameter interface of the building smoke exhaust system, and is an ideal building smoke exhaust material. The characteristics of the three-proof cloth air duct are good high temperature performance, high working pressure, gas flow rate up to 20 m/s, long service life, acid, alkali, oil, corrosion resistance, moisture resistance, light volume, and easy installation. The connection method of the three-proof cloth air duct: one, two necklines, two flanges, three, one flange, and one neckline type can not only prevent the damage of the soft connection material, but also will not collect dust, reducing the production maintenance cost and maintenance workload ! Then let's take a look at the uses of the three-proof cloth air dryer. The uses of the three-proof air duct are as follows: 1. The canvas ventilation duct can be used for bulk distribution of coal powder, stone powder, aluminum powder, powdered food and other bulk materials, fan inlet and outlet, building smoke exhaust system, boiler, gas turbine exhaust system, Dust removal system. 2. Petrochemical enterprises: boilers, flue gas desulfurization devices for industrial furnaces, wet and dry ventilation ducts. 3. Iron and steel plants: dust removal systems for blast furnaces, converters, and smoke exhaust. 4. Smelters: supply and exhaust systems such as combustion furnaces. 5. Cement plant: kiln, dust collection, fume treatment device system. 6. Air heater: Import and export of blower equipment. The interior of the three-proof cloth air duct is smooth and flat, the appearance is beautiful, the ventilation is uniform, the conveying capacity is large, the speed is fast, the stroke is large, the size is stable, the ventilation is wear-resistant, the service life is long, the energy saving and environmental protection, the installation is convenient, the space is small, and there is no noise when working It is convenient for construction and so on. Wide range of uses: used for gas guidance, mechanical ventilation, chemical industry and industrial ventilation, etc. The three-proof cloth fan has the functions of fire prevention, smoke exhaust, noise reduction and vibration isolation, etc. It can be used in the soft connection and variable diameter interface of the building smoke exhaust system, and is an ideal building smoke exhaust material. It features good high temperature performance, high working pressure, gas flow rate up to 20 m/s, long service life, acid, alkali, oil, corrosion resistance, moisture resistance, light volume, and easy installation. Overview of the three-proof air duct Shape: straight, square, round Material: according to the temperature selection Specifications: φ5-8mm steel wire is used for the foil frame, and the wall thickness can reach 1.5-3mm. The three-proof air duct Connection method: flange connection (Angle steel, A3 steel plate, stainless steel, PVC), ferrule connection. The three-proof cloth fan is made of 10*10 pure cotton three-proof cloth of various colors, lined with steel wire frame support. The three-proof cloth air duct is ventilated and wear-resistant, with large conveying capacity, uniform ventilation, friction resistance, anti-static, reasonable structure, no noise, long service life, green environmental protection, and stable size. How to use the three-proof cloth air duct: It can be used vertically and horizontally, and can be bent arbitrarily, with constant expansion and contraction, tight structure, large stroke, and fast movement.