RST circulating thickening and emission reduction heat treatment equipment and system

The utility model provides RST circulating thickening and emission reduction heat treatment equipment and system, relates to the technical field of organic waste gas treatment, solves the problem that thickening and emission reduction cannot be really realized in the prior art, and comprises a first fan, a first color cell heat oven, a second fan, a second color cell heat oven and a second valve which are sequentially connected through pipelines, the air inlet end of the first valve communicates with the external environment, and the air outlet end of the first valve is connected into a pipeline from the air outlet end of the second valve to the air inlet of the first fan. An air inlet of the third fan is connected into a pipeline from an air outlet of the second color cell heat oven to the air inlet end of the second valve through a pipeline; the air inlet end and the air outlet end of the third valve are respectively connected with an air outlet of the third fan and waste gas treatment equipment through pip