NOVELTY - Treatment of biochemical sewage sludge slurry includes introducing coking coal and coking raw material into coking coal coke tower, processing biological sludge, introducing into coking environmental dust removal system, introducing into biological sludge conveying device, sending into material humidifying device, introducing into sludge slurry spraying device, feeding into sludge Slurry metering device, controlling sludge amount, introducing into pulverized coal ash dosing device, feeding to material humidifying device, controlling sludge amount, and mixing pulverized coal ash and slurry.    USE - Method for treating biochemical sewage sludge slurry (claimed).    ADVANTAGE - The method can achieve recycling sludge slurry, solves the problem of environmental pollution and environmental dust coking biological sludge ash, reduces sewage treatment and coking costs, and does not affect coke quality.    DETAILED DESCRIPTION - Treatment of biochemical sewage sludge slurry comprises introducing coking coal and coking raw material into coking coal coke tower, processing biological sludge, introducing into coking environmental dust removal system, introducing into biological sludge conveying device, sending into material humidifying device, introducing into sludge slurry spraying device, feeding into sludge Slurry metering device, controlling sludge amount, introducing into pulverized coal ash dosing device, feeding to material humidifying device, controlling sludge amount, mixing pulverized coal ash and slurry, mixing with coking coal, introducing into mixing material handling device, feeding into conveying device, spraying, and introducing into coking coal coke tower. The coking environmental dust removal system comprises biological sludge conveying device, sludge slurry dosing device, material humidifying device, sludge slurry metering device, slurry sludge spraying device, and pulverized coal ash dosing device. The biological sludge conveying device is connected with sludge slurry dosing device. The material humidifying device is connected to sludge slurry metering device. The sludge slurry metering device is connected to slurry sludge spraying device. The material humidifying device is connected to pulverized coal ash dosing device.