A fire extinguishing system at the flange connection of a hydrogen pipeline
A fire extinguishing system and connection technology, which is applied in the field of fire extinguishing systems at the flange joints of hydrogen pipelines, can solve problems such as hydrogen leakage, hydrogen leakage at flange joints, and untimely fire extinguishing, and achieve the effect of improving the success rate
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[0050] 1) Introduction of fire extinguishing system:
[0051] This embodiment provides a fire extinguishing system at the flange joint of the hydrogen pipeline, refer to the following figure 1 The fire extinguishing system of this embodiment is described:
[0052] The fire extinguishing system provided by this embodiment is installed around the flange connection of the hydrogen pipeline. The flange connection includes an upper flange surface 12 and a lower flange surface 13 arranged on the hydrogen pipeline 11. The two flange surfaces pass through 16 14 bolts are connected and fixed, and 16 bolts 14 are evenly distributed along the flange circumferential direction.
[0053] The fire extinguishing system provided in this embodiment includes 8 nitrogen injection devices 15 , 8 fire fighting foam injection devices 16 , a temperature monitoring device 17 and a control device 18 .
[0054] In this embodiment, 8 nitrogen injection devices 15 are evenly distributed along the flange...
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