Powdery oil shale retort for heating by using semicoke generated by retorting as fuel
A technology of oil shale and retort furnace, which is applied in coke ovens, special retorts, indirect heating retorts, etc. It can solve the problems of carbon waste, affecting the oil and gas yield of stoves, and polluting the environment, so as to reduce emissions and avoid Explosion, the effect of improving combustion efficiency
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[0018] The present invention will be further described below in conjunction with the accompanying drawings and examples.
[0019] Such as figure 1 , The embodiment of the present invention comprises frame 1 and the front support roller 23 that is installed on the frame 1, rear support roller 27, rear rotary support body 25 and front rotary support body 15. Embodiments of the present invention also include a rotating inner cylinder 13 and a rotating outer cylinder 14 that are nested together and rotate synchronously. There is an annular semi-coke passage between the rotating inner cylinder 13 and the rotating outer cylinder 14. The front and rear ends of the cylinder 14 protrude, the front protruding end is seated on the front support roller 23 through the front raceway 16, and the rear protruding end is located on the rear support roller 27 through the rear raceway 7. The rear extension end is also equipped with a ring gear 6 , and the gear meshed with the ring gear 6 is conn...
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