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Selection of high-temperature cyclone dust removal unloading devices

2017-03-30View Original

Thread Content

I want to know what type of discharge valve is used in the cyclone dust collectors for coal gasification. Here, the operating temperature of the cyclone is 500°C; it is essential that the valve has excellent airtightness to prevent leaks of process gases and the entry of air into the system
Reply #22017-03-31
Previously, in the fluidized bed reactor at 475 degrees Celsius, we used anti-backflow cones for the primary material leg, while wing valves were used for the secondary and tertiary legs
Reply #32017-03-31
What is the airtightness of this anti-toppling cone? Could you provide some photos as reference? There’s also that flap valve; I’ve never seen it. My contact is Penguin 418854736
Reply #42017-04-01
First, take a look at your equipment; generally, there is a waste tank below the cyclone separator. This waste tank is usually under positive pressure, and there is a discharge valve below it – in some of our units, there are two gate valves.
Reply #52017-04-01
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