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Regenerator leg issue

2017-09-19View Original

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This post was last edited by SmileInMyHeart on 2017-9-19 at 19:23. The units are coaxial; one of the primary cyclone diplegs inside the regenerator broke at the upper portion (there are nine in total). Will this breakage of the dipleg have any impact on the regeneration system? In normal production, how can we avoid damage to the equipment inside the regenerator? I would appreciate guidance from all of you. Thank you!
Reply #22017-09-19
Do you use a small stove fueled by light diesel? Why not use gas or liquefied gas? What you need to do now is, by yourself, gradually reduce the amount of light diesel used, while also monitoring the combustion in the burner. Make sure that the flame doesn’t go out, and adjust the ratio of oil to air so that the oil burns completely!
Reply #32017-09-19
Once the regeneration is complete at 315°C, during the process of raising the temperature to 550°C, the oil and fire are switched off (only a gas flame remains lit). Doesn’t the teacher’s setup use diesel for heating?
Reply #42017-09-19
We’ve always used Gas here; just using a gas with a higher temperature (that is, a powerful burner) will do!
Reply #52017-09-20
Just using gas to raise the temperature is very slow in the end, and it doesn’t meet the requirements; diesel is much more convenient. Reasons for the failure of regenerator equipment: 1. Over-temperature; 2. Significant fluctuations in temperature differences under abnormal operating conditions; 3. Major changes in operating conditions; 4. Operation under overload conditions; 5. Operation under conditions that are no longer appropriate; 6. The fluidization state of the catalyst; 7. It is very important to ensure proper fixation of the equipment itself. What is the scale of your installation? I guess it’s 1.4 million. There’s no need to explain the hazards of broken leg supports, right?
Reply #62017-09-20
Does a broken legging have anything to do with the method used for heating?
Reply #72017-09-20
With only a gas burner, the temperature of the regenerator in such devices cannot be raised.
Reply #82017-09-20
Yes, it still depends on the actual conditions of the device!
Reply #92017-09-20
It does have an impact. During normal operation, the temperature of the regenerator is strictly controlled within specified limits to ensure stable operation inside the regenerator and minimize fluctuations.
Reply #102017-09-20
Gas is more expensive than diesel, right? Here, after using diesel, we only keep the permanent lights on; everything else is heated using diesel!
Reply #112017-09-20
One of the legs of the first-stage centrifuge in our regenerator broke off. During operation, we didn’t notice any problems with the regeneration system (perhaps it’s due to our limited operational skills)

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