Thread Content
It mainly focuses on the collection, measurement and furnace identification of thermal indicators and production parameters of new coke ovens. The test content includes eight aspects, including temperature system, pressure system, production operation, combustion performance, production and thermal work, furnace body iron parts, coke oven body and ancillary equipment, and more than 60 sub-projects. (1) Temperature system: Coke cake center temperature, furnace top space temperature, horizontal row temperature, furnace wall temperature, cooling temperature, straight temperature, furnace head temperature, regenerator top temperature, small flue temperature, sub-flue temperature, total flue temperature, gas collecting pipe temperature (12 indicators). (2) Pressure system: Top storage suction, small flue suction, fire hole pressure, regenerator resistance, coke oven five-point pressure, sub-flue suction, total flue suction, gas collecting pipe pressure (8 indicators). (3) Production operations: Coking time, coking current, planned coking coefficient, execution coefficient, and total coefficient (5 indicators). (4) Combustion performance: Heating gas temperature, pressure, flow rate, composition, orifice plate design parameters, small flue exhaust gas composition, sub-flue exhaust gas composition, damper opening (8 indicators). (5) Production and thermal engineering: Coal blending composition and coal blending ratio, coal blending moisture, volatile matter, ash content, total sulfur, and caking property ； Coke volatile matter, ash content, total sulfur, strength, coking rate, gas production rate, furnace gas leakage rate, coking heat consumption (14 indicators). (6) Furnace body and iron parts: The elongation of the furnace body, the curvature of the furnace column, the spring tonnage, the verticality of the rising tube, and the verticality of the inclination of the resistance wall (5 indicators). (7) Coke oven body: Carbonization chamber wall, combustion chamber vertical fire channels, burner adjustment bricks, side fire channels, small burner head, regenerator sealing wall, checker bricks, overhead bricks, furnace top surface (9 indicators). (8) Ancillary equipment: Heating gas pipelines, clean gas pipelines, that is, the consumption of various energy media such as water, electricity, wind, and gas in the entire workshop. (9) Coal loading truck capacity, effect and dust removal system calibration (10) Coke oven dust removal calibration (11) Coke quenching system calibration, including coke quenching truck, belt transportation capacity, coke quenching tower, etc. (12) Calibration of functional indicators of the coke pusher and coke blocker. (13) Compressed air station supply capacity and index calibration. (14) Dry coke quenching wind balance measurement and full system function measurement. (15) Measurement of gas collecting pipe pressure distribution. (16) High and low pressure ammonia related parameters: Gas collecting pipe pressure, temperature, ammonia water pressure, temperature flow, furnace lid temperature when high-pressure ammonia water is turned on, etc. (17) Functional calibration of the switch system. (18) Calibration of coal tower storage capacity. (19) Electromagnetic station function calibration. (20) Function calibration of the coke oven automatic ignition system. (21) Furnace door repair station and special equipment function calibration. (22) Function calibration of basement C0 automatic alarm equipment system