Catalytic conversion catalyst regenerator and regeneration method
A catalytic conversion and regenerator technology, applied in the direction of catalyst regeneration/reactivation, chemical instruments and methods, physical/chemical process catalysts, etc., can solve the problems of increasing the height of the device, and achieve the effect of reducing the height and improving the effect of gas-solid separation
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Embodiment approach 1
[0044] figure 1 It is a schematic diagram of the basic equipment of Embodiment 1 provided by the present invention.
[0045] figure 1 The shown regenerator equipment includes the first regeneration zone 1 (fast fluidized bed), the delivery pipe 2, the subsequent regeneration zone 3 of the first regeneration zone (dense phase fluidized bed, hereinafter referred to as the second regeneration zone), the first stage gas Solid separator 4, second-stage gas-solid separator 5, third-stage gas-solid separator 6, flue gas collection chamber 7, flue gas delivery pipeline 8, heat collector 9, catalyst circulation pipeline 10, main air pipeline 11 , the waiting catalyst delivery pipeline 12, the regenerated catalyst delivery pipeline 13, the fluidizing air pipeline 14, the connector 15 between the delivery pipe and the first-stage gas-solid separator.
[0046] Such as figure 1 As shown, the catalyst to be regenerated enters the first regeneration zone 1 through the pipeline 12, and is ...
Embodiment approach 2
[0048] figure 2 It is a schematic diagram of the basic equipment of Embodiment 2 provided by the present invention.
[0049] figure 2 The shown regenerator equipment includes the first regeneration zone 1 (dense phase fluidized bed), delivery pipe 2, the subsequent regeneration zone 3 of the first regeneration zone (dense phase fluidized bed, referred to as the second regeneration zone), the first stage gas Solid separator 4, second-stage gas-solid separator 5, third-stage gas-solid separator 6, flue gas collection chamber 7, flue gas delivery pipeline 8, heat collector 9, regenerated catalyst circulation pipeline 10, main air pipeline 11. The waiting catalyst delivery pipeline 12, the regenerated catalyst delivery pipeline 13, the main air pipeline 14, and the connector 15.
[0050] Such as figure 2 As shown, the catalyst to be regenerated enters the first regeneration zone 1 through the pipeline 12, and is regenerated in contact with the regeneration gas from the main ...
Embodiment approach 3
[0052] image 3 It is a schematic diagram of the basic equipment of Embodiment 3 provided by the present invention.
[0053] image 3 The equipment includes the first regeneration zone 1 of the fast fluidized bed, the conveying pipe 2, the subsequent regeneration zone 3 of the first regeneration zone (dense phase fluidized bed, referred to as the second regeneration zone), the first-stage gas-solid separator 4, the second Stage gas-solid separator 5, flue gas collection chamber 7, flue gas delivery pipeline 8, heat collector 9, catalyst circulation pipeline 10, main air pipeline 11, standby catalyst delivery pipeline 12, regenerated catalyst delivery pipeline 13, fluidization Air pipeline 14, connector 15.
[0054] Such as image 3 As shown, the catalyst to be regenerated enters the first regeneration zone 1 through the pipeline 12, and is regenerated in contact with the regeneration gas from the main air pipeline 11. Part of the regenerated catalyst in the first regenerati...
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