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The two discharge ports of Shell's pressure vessel are located above the sealing ring of the slag tank. Two are located above the slag hopper. Does the discharge port refer to the port of the pressure vessel safety valve? So what is the reason for being located in these two places?
It can be said for sure that it is not a safety valve interface. I also want to learn the specific details.* one time.
What exactly is it? Some expert can tell me. I will also learn it.* one time!
Is it a pressure balance measuring hole? Please give some advice from experts
I'll give it a shot myself, hoping someone with knowledge can come forward and explain.
It's definitely not the interface for the safety valve.
The gasification furnace has only one safety valve, 13PSV-0010, which is located on the upper part of V-1401. The 32 meters you mentioned, that is, the two ports of V-1401, are used to discharge slag and water after parking, because improper operation will cause water to enter the V-1401 ring system, and it will inevitably enter the spray ring. In addition, some steam will condense, resulting in water inside. Open the water during maintenance
The elevation of the two discharge ports at the sealing ring is about 42.3m, and the elevation of the two discharge ports above the slag hopper is about 36.9m. The top of the slag hopper is used for water discharge for maintenance, so what is the discharge port of the sealing ring used for?
Does LZ refer to N22.1, N22.2 and N23.1, N23.2?
Does LZ refer to N22.1, N22.2 and N23.1, N23.2? The function is very simple - Drain N22.1&N22.2 is on the sealed partition. Dust will accumulate in the annular space of the reaction section of A5 during operation. If the chill section, reaction section, membrane wall of the duct and Muffle are damaged, liquid will also accumulate here. Therefore, this backup discharge port is provided. N23.1&N23.2 are under the sealed partition, at the bottom of the A1 space, and are used to discharge the gray water accumulated in the space during maintenance. The above-mentioned discharge port must not be opened during operation and must be blinded with a blind flange and covered with a nickel-based material layer to prevent corrosion.