Still kettle waste heat recovery system for concrete block processing

The invention discloses a still kettle waste heat recovery system for concrete block processing, and belongs to the technical field of still kettle waste heat recovery, the still kettle waste heat recovery system comprises a support plate, the upper side of the support plate is provided with a kettle front precuring chamber heat exchanger and a gas generation precuring chamber heat exchanger, and the lower side of the kettle front precuring chamber heat exchanger is fixedly provided with a drainage pipeline; condensate water in a high-temperature state in the pre-curing chamber heat exchanger in front of the kettle is pumped through the first water pump, so that the condensate water is conveyed to the interior of the gas generation pre-curing chamber heat exchanger through the drainage pipeline, and the gas generation pre-curing chamber heat exchanger is warmed; the first exhaust pipeline on the upper side of the pre-curing chamber heat exchanger in front of the kettle can be opened through the second valve;