Protection device of cooling pipeline for high temperature gas delivery and gasification system using same
A technology for cooling pipelines and high-temperature gases, which is applied in the manufacture of combustible gases, granular/powdered fuel gasification, and the petroleum industry. It can solve problems such as damage to chilling devices, failure to detect double walls in time, and loss of coolant.
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[0048] according to figure 1 , the protection device has an internal cooling downcomer 1, which is used for the high-temperature gas transportation of the downcomer quenching device, and is arranged concentrically with the vertical axis of the quenching device.
[0049] According to the intended use, the downcomer 1 has a top high-temperature gas inlet 3 and a bottom high-temperature gas outlet 4 . The inner space of the downcomer 1 is limited by the previous components, and high-temperature gas flows inside, which is defined as a high-temperature gas space 12 .
[0050] The space between the downcomer 1 and the pressurized outer wall 2 of the downcomer cooling device is defined as an external space 13 .
[0051] The downcomer chiller belongs to, for example, a coal gasification reactor designed as an entrained-flow gasifier, which produces synthesis gas from pulverized coal at high temperature and high pressure. The synthesis gas outlet of the gasification reactor is connecte...
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Abstract
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Application Information
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