507results about "Coke ovens" patented technology

The carbonization system comprises a heat energy furnace and at least one carbonization box body, a circulating hot air outlet of the heat energy furnace is communicated with a first main connecting pipe, one air outlet of the first main connecting pipe is communicated with a first main air inlet pipe of the carbonization box body through a control valve, and the other air outlet of the first main connecting pipe is communicated with a second main air inlet pipe of the carbonization box body through a control valve. The gas outlet end of a main gas outlet pipe of the carbonization box body is communicated with one gas inlet of a second main connecting pipe through a control valve, a gas outlet of the second main connecting pipe is communicated with the gas inlet end of a first ash remover, and the gas outlet end of the first ash remover is communicated with one end of a first gas return pipe; the other end of the first air return pipe is communicated with an air inlet of an air blower communicated with an air return port of the heat energy furnace; one heat energy furnace can provide heat for a plurality of carbonization box bodies, the utilization rate is high, carbon dioxide waste gas generated by the heat energy furnace and steam generated by the steam cylinder at the bottom can be used for carbonizing materials in the carbonization box bodies, the utilization rate is improved, the production cost is greatly reduced, and the use effect is good.

The invention provides a large-size fan blade double-heat-transfer-mode microwave pyrolysis system and method.In the system, ceramic chips inlaid with SiC wave-absorbing agents are arranged on the surface of a conveying belt of a material conveying unit, and a tunnel type microwave pyrolysis reactor utilizes microwaves to conduct microwave pyrolysis on the large-size fan blade under the assistance of the ceramic chips inlaid with the SiC wave-absorbing agents; the pyrolysis unit is used for pyrolyzing fan blade materials conveyed into the material conveying unit by the material conveying unit; the pyrolysis gas treatment unit is used for purification-fractional condensation and collection of organic components; and the glass fiber treatment unit realizes carbon residue separation and low-loss recovery of glass fibers through ultrasonic infiltration. The problems that waste fan blades are difficult to recycle, performance degradation of recycled glass fibers is serious, and recycling benefits are low are solved, the requirement for continuously preparing high-strength glass fiber products and co-producing liquid oil through large-size retired fan blades can be met, and microwaves can be driven through wind power generation; and a gas device is additionally arranged to supply partial energy to the system, so that the resource recovery rate and the energy utilization rate are greatly improved.

A coke product configured to be used in foundry cupolas to melt iron and produce cast iron products is disclosed herein. In some embodiments, the coke product has a Coke Reactivity Index (CRI) of at least 30% and an ash fusion temperature (AFT) less than 1316° C. Additionally or alternatively, the coke product can comprise a fixed carbon content of at least 80% and / or a volatile matter content of no more than 1.0%.

High quality coke products including unique properties, such as Coke Reactivity Index (CRI) properties, fixed carbon content, and sulfur content.

The invention relates to a coking coal blending method for blending ultrahigh vitrinite coking coal. The method comprises the following steps: 1) determining the average maximum reflectivity of vitrinite and drawing a reflectivity distribution diagram; 2) quantitative analysis of coal rock macerals; (3) coal rock coal blending parameters are calculated; (4) regulating and controlling coal type screening; 5) coal blending and coking experiment; (6) inspecting the coal blending effect; and 7) industrial production verification. According to the method, coal rock analysis and coke microscopic analysis means are combined, the coking compatibility of the ultra-high vitrinite coking coal is accurately judged, and the high-strength coke is prepared on the basis; the source of the coking coal is expanded, and the coking cost is reduced.

The invention relates to the field of coking and coal blending, in particular to a coal coking and coal blending control method and system based on artificial intelligence. The method comprises the following steps: collecting a plurality of preprocessed coal coke block grey-scale maps, and constructing a grey-scale matching matrix of the coal coke block grey-scale maps; calculating the importance of each element in the gray level matching matrix, calculating a coke block loss value after each experiment according to the element value and the importance, and taking the ratio of the coke block loss values of two adjacent experiments as the coke block stability; inputting the coke block loss value and the coke block stability into a preset neural network to obtain a coal caking index; and constructing historical coal blending samples, clustering all the historical coal blending samples, and carrying out coking coal blending according to the blending proportion in the clustering result. By means of the technical scheme, the accuracy of coking coal blending results can be improved, and the quality and characteristics of final coke are guaranteed.

A coke product configured to be used in foundry cupolas to melt iron and produce cast iron products is disclosed herein. In some embodiments, the coke product has a Coke Reactivity Index (CRI) of at least 30% and an ash fusion temperature (A FT) less than 1316° C. Additionally or alternatively, the coke product can comprise a fixed carbon content of at least 80% and / or a volatile matter content of no more than 1.0%.

The invention belongs to the field of comprehensive utilization of coal chemical solid waste, and particularly relates to a treatment method of direct coal liquefaction residue raffinate, which comprises the following steps: (1) mixing direct coal liquefaction residue and an extraction agent to obtain an extraction system, and carrying out solid-liquid separation on the extraction system to obtain filtrate and filter residue; (2) carrying out distillation treatment on the filtrate to obtain asphalt; and (3) drying the filter residue to obtain a solid, and carrying out pyrolysis treatment on the solid to obtain pyrolytic oil. The method disclosed by the invention has the beneficial effects that the direct coal liquefaction residues are changed into products with industrial application values through a segmented processing method, so that an energy-saving, emission-reducing and resource-saving development mode is realized; a solution is provided for solving the problems of land occupation caused by accumulation and landfill of the direct coal liquefaction residues and serious damage to the ecological environment, and a new way with a wide market economic prospect is explored for realizing high-value utilization of liquefaction residue resources.

The invention relates to the technical field of tamping machine detection, in particular to a method, device and equipment for detecting the height of a coal cake on a tamping machine and a medium. Analyzing the operation vibration data to generate a vibration compensation model; correcting the height of the coal cake based on the vibration compensation model; and outputting the corrected coal cake height measurement value. The method has the effect of improving the accuracy of coal cake detection of the tamping machine.

The invention relates to the field of catalytic cracking recycling, in particular to a system and a method for concentrating carbon dioxide from catalytic cracking flue gas. The system comprises a mixing part which comprises an oxygen production device, a main fan and a carbon dioxide-rich gas mixer, the oxygen production device is communicated with the carbon dioxide-rich gas mixer, and the main fan is communicated with the carbon dioxide-rich gas mixer; the regeneration part comprises a catalytic cracking regenerator, a separator, a flue gas turbine and a waste heat boiler, the catalytic cracking regenerator is communicated with the carbon dioxide-rich gas mixer and the separator, the separator is communicated with the flue gas turbine, and the flue gas turbine is communicated with the waste heat boiler; the flue gas treatment part sequentially comprises a flue gas cooler, a flue gas desulfurization and dust removal device and an overheating dehydration device; the overheating dehydration device is respectively communicated with the recycling part and the main fan; according to the system, the volume concentration of CO2 in (dry) flue gas can be increased to 96% or above.

The utility model relates to a system for reducing carbon dioxide emission in a coking production process. The system comprises a coke oven heating system, a flue gas desulfurization and denitrification system, a CO2 absorption and analysis system, a methanol synthesis system, a wind power / photovoltaic power generation system, an energy storage system, a water electrolysis hydrogen production system, a hydrogen storage system and a methanol storage system. According to the device, the emission of coke oven flue gas CO2 to the atmosphere can be effectively reduced, the CO2 in the coke oven flue gas can be captured and converted into a green methanol fuel, and the CO2 generated by combustion is not discharged when the green methanol fuel is used as a heating fuel of a coke oven, so that the cyclic utilization and green development of the CO2 are realized.

The utility model relates to the technical field of carbonization furnaces, in particular to carbonization furnace flue gas recycling equipment, which comprises crushing and drying equipment, a conveying system, a carbonization furnace, a combustion chamber, a flue gas pipeline and tail gas treatment equipment, a combustion chamber is arranged below the carbonization furnace, the combustion chamber and the crushing and drying equipment are connected with the carbonization furnace through flue gas pipelines, and the crushing and drying equipment is connected with tail gas treatment equipment through a pipeline. According to the equipment, different requirements of different carbonization raw materials on crushing and drying are met, and the conveying system is in transmission connection with a discharging opening of the crushing and drying equipment and a feeding opening of the carbonization furnace, so that dried particle materials can be conveyed to the carbonization furnace in real time; in addition, flue gas generated by the carbonization furnace serves as fuel to be conveyed to the carbonization furnace and the smashing and drying device, energy consumption of the device is reduced, energy is saved, the carbonization furnace can conduct carbonization treatment continuously, and continuous production is achieved.

The invention relates to a large-proportion long flame coal blending coking method, and belongs to the technical field of coal blending coking production. Comprising the following steps: S1, burdening: preparing coal blending raw materials according to the following mass ratio: 30-40 parts of prime coking coal, 10-15 parts of 1 / 3 coking coal, 10-15 parts of lean coal, 15-22 parts of fat coal, 0-5 parts of gas-fat coal and 10-20 parts of long flame coal; s2, performing primary crushing on the long flame coal; s3, blending coal in a batching bin; s4, performing secondary crushing on the mixed materials; s5, coking: feeding the mixed coal obtained in S4 into a coal storage tower, conveying the mixed coal to a tamping, coaling and coke pushing all-in-one machine through a belt for tamping and forming, loading the mixed coal into a carbonization chamber for coking, after coke is mature, loading red coke into a dry quenching furnace for sensible heat recovery, discharging the red coke out of the dry quenching furnace, and conveying the red coke to a coke bin for storage. The proportion of the long flame coal in the large industrial coke oven is creatively and greatly increased, and the technical problems that in the prior art, the coal blending proportion of the long flame coal is low, and the coking coal blending cost is high are solved.

The utility model relates to the technical field of tamping machines, in particular to an intelligent multi-hammer hydraulic tamping machine which comprises a device shell, a hydraulic cylinder and tamping hammers, the left end of the device shell is fixedly connected with a supporting plate, the upper end of the supporting plate is fixedly connected with a motor, the outer side of the motor is fixedly connected with a controller, and the outer side of a main shaft of the motor is fixedly connected with a screw rod. The inner side of the right end of the device shell is fixedly connected with a limiting block, the left end of the limiting block is fixedly connected with a sponge pad, the left end of the limiting block is fixedly connected with a pressure sensor, and the inner side of the upper end of the device shell is provided with a guide groove. According to the coal powder tamping device, the screw rod is arranged to drive the connecting rod to move left and right, the connecting rod drives the tamping hammer to move left and right through the hydraulic cylinder, coal powder at different positions in a coal box is tamped, the working area is increased, and the tamping efficiency is improved.

The invention discloses dust collecting and removing equipment for petroleum calcined coke production in the technical field of petroleum, the equipment comprises a main body furnace, the main body furnace comprises a furnace barrel arranged on the main body furnace, a gas outlet pipeline is fixedly mounted on the surface of the furnace barrel, a mounting table is fixedly mounted on the surface of the furnace barrel, and the equipment further comprises a switching mechanism; the switching mechanism comprises a switching turntable rotationally connected with the mounting table, a torsion spring is coaxially and fixedly mounted in the switching turntable, six rotating cylinders are fixedly mounted on the surface of the switching turntable, a filter block is attached to the inner wall of each rotating cylinder, and the switching turntable is driven by the torsion spring to quickly rotate; and then the filter block at the first station a is rapidly rotated to the second station b, and the adjacent filter block is rapidly supplemented to the first station a, so that the purpose of automatically and rapidly replacing the filter block is achieved, the adjacent filter block is not influenced, the switching stability is ensured, the calcination work is continuously carried out, and the calcination efficiency is improved.

The invention relates to the technical field of waste plastic treatment, in particular to a waste plastic grading carbonization device and a waste plastic treatment method. The waste plastic grading carbonization device comprises a feeding hopper, a crushing device, a grinding device, a screening device, a catalyst self-adaptive proportioning device, a first spiral discharging machine, a first-stage carbonization chamber, a second-stage carbonization chamber, an activation chamber, a second spiral discharging machine, a solid product collecting device, a liquefaction device, a liquefied product collecting device, a cooling water circulating device and a third spiral discharging machine, a material returning bin and a tail gas treatment device. According to the invention, through the collaborative innovation of'grading carbonization 'and'catalyst self-adaptive proportioning device', the problems of incomplete and non-uniform carbonization of the waste plastics, inadequate utilization of gas products and the like in the pyrolysis process of the waste plastics are solved, and an industrial feasible path is provided for chemical recovery of the waste plastics; the device is reasonable in overall structural design and high in treatment energy efficiency, and continuous, sufficient and efficient pyrolysis and high-value conversion of the waste plastics are achieved.

The invention provides a coal blending structure optimization and coke quality prediction system, which comprises a coal blending raw material data module used for obtaining the coal type of coal blending and the basic data of the corresponding coal type; the constraint condition setting module is used for setting a limiting condition according to a limiting factor for realizing the problem target, and taking the index requirement and the resource limit as the constraint condition; the function target setting module takes the lowest coal blending cost as a target function; and the planning, solving and predicting module is used for planning and solving the target function under the corresponding constraint condition by applying a built-in linear planning and solving function of Excel, and taking the solved result as a coke quality predicting result after the coal blending structure is optimized. According to the method, the coal blending cost serves as a target function, solving is carried out through linear programming, workers can be assisted to carry out actual coal blending, it is ensured that the coke quality and the production efficiency are always in the optimal state, and resource waste is reduced.

The invention discloses a method for preparing coke nuts by recovering coke powder and production equipment thereof, and relates to the technical field of energy preparation, the production equipment comprises a stirring mechanism, the stirring mechanism is provided with an extrusion port, the extrusion port is provided with a conveying track group, one end, far away from the stirring mechanism, of the conveying track group is provided with an ash falling box, and a dispersion screen is arranged in the ash falling box; the dry distillation tower is arranged at the output end of the ash falling box, the steam washing assembly is arranged on the dry distillation tower, the discharge port is formed in the dry distillation tower, the mixing box is arranged on the discharge port, the dosing pipe is arranged on the mixing box, the forming machine is arranged on the output port of the mixing box, the recovery plate is arranged at the bottom end of the forming machine, and the pressurizer is arranged on the recovery plate. The pressurizer is provided with a return pipe, the return pipe is communicated with the mixing box, the mixing box is provided with a combination feedback box, the combination feedback box is electrically connected with the dosing pipe and the mixing box through wires, and the device has the functions of layered dry distillation and forming feedback and automatic mixing proportion adjustment.

The invention relates to the technical field of coal blending, and discloses a coking coal blending method. The method comprises the steps that target functions are determined according to the wet basis ratio, the moisture, the ash content, the volatile component, the wet basis unit transportation cost and the coke dry basis volatile component of each single-variety coal in multiple single-variety coals, and the target functions comprise raw material and storage cost functions; determining a first constraint condition according to the wet basis ratio and moisture of each single-variety coal and a quality function relationship between the single-variety coal and the mixed coal for each single-variety coal in the first influence parameter set; determining a second constraint condition according to the wet basis ratio and moisture of each single-variety coal and a quality function relationship between the single-variety coal and coke for each single-variety coal in a second influence parameter set; and under a plurality of constraint conditions, a meta-heuristic algorithm is adopted to optimize the target function so as to determine the wet basis ratio of each single-variety coal, and the plurality of constraint conditions comprise the first constraint condition and the second constraint condition. According to the method, the coking coal blending ratio can be efficiently and accurately determined.

To provide a technique of precisely and stably measuring moisture when measuring moisture in a coal carried on a conveyor by using a microwave.SOLUTION: A moisture measuring method for measuring moisture in coal carried on a conveyor includes: a coal pressure reduction step of reducing the pressure of a coal carried on a conveyor and levelling out a surface of the coal and compressing the coal; a layer thickness measuring step of measuring a layer thickness of the coal after the pressure of the coal is reduced in the coal pressure reduction step; a microwave sending step for sending a microwave as a transmission wave to the coal after the pressure of the coal is reduced in the coal pressure reduction step; a microwave receiving step of receiving the microwave which was sent in the microwave sending step and passed through the coal as a reception wave; a microwave change amount calculation step of comparing the transmission wave and the reception wave and calculating a change amount; and a water content calculation step of calculating a water content of the coal on the basis of the change amount calculated by the microwave change amount calculation step and the layer thickness of the coal measured in the layer thickness measuring step.SELECTED DRAWING: Figure 3

An information processing device including a target person information acquisition unit configured to acquire target person information about a target person, an exercise evaluation information acquisition unit configured to acquire exercise evaluation information indicating evaluation of an exercise of the target person, a storage unit configured to store a trained model that outputs instruction content in which, when the target person information and the exercise evaluation information are input, evaluation of exercise information of the target person is estimated to be improved, and a report output unit configured to input the target person information and the exercise evaluation information to the trained model and output an instruction report including the instruction content output from the trained model.

The hammer type hydraulic tamping device for coal pressing comprises a top plate, a hydraulic cylinder is arranged at the bottom end of the top plate, multiple hammer heads are detachably arranged at the bottom end of the hydraulic cylinder, the multiple hammer heads are arranged in different models, adjusting grooves are formed in the left end and the right end of the top plate, and the adjusting grooves are matched with the hydraulic cylinder. Adjusting plates are slidably arranged in the two adjusting grooves correspondingly, fixed plates are arranged on the left side and the right side of the upper end face of the top plate correspondingly, adjusting rods are rotatably arranged on the two fixed plates correspondingly, movable plates are arranged on the two adjusting plates correspondingly, adjusting sleeves are arranged on the two movable plates correspondingly, and the adjusting rods and the adjusting sleeves are in threaded connection. Driving mechanisms corresponding to the two adjusting rods are arranged on the upper end face of the top plate, supporting sleeves are arranged on the lower end faces of the two adjusting plates, supporting legs are arranged in the two supporting sleeves in a sliding mode, locking mechanisms corresponding to the supporting legs are arranged on the two supporting sleeves, through the design of the adjusting plates, supporting adjustment is convenient, and practicability is improved.

The invention belongs to the technical field of coke oven tamping machines, and provides a device for adjusting the distance between clamping hammers of a coke oven tamping machine, which comprises a tamping hammer, bearing seats are arranged on the two sides of the tamping hammer, elastic cams are arranged in the bearing seats, the elastic cams are connected with a moving assembly, the moving assembly is connected with an attaching assembly, and the attaching assembly is connected with a pressing assembly. The fitting assembly is connected with an adjusting assembly; the attaching assembly comprises a fixed plate, the fixed plate is connected with an attaching spring, and the attaching spring is connected with an attaching plate. According to the tamping device, the attaching spring always provides pushing force for the attaching plate, the attaching plate pushes the moving assembly to move, the moving assembly drives the elastic cams to synchronously move, then the two elastic cams get close to each other to extrude the tamping hammer, and it is ensured that the elastic cams are tightly attached to the tamping hammer; and the laminating spring can synchronously push the laminating plate and the moving assembly to move, so that the distance change caused by abrasion is automatically compensated.

The invention relates to a feeding device for a tamping machine, and relates to the field of tamping coking, the feeding device comprises an equipment body, a feeding assembly and a plurality of feeding assemblies, the equipment body comprises a coal box and a plurality of tamping hammers, a feeding port is formed in the side wall of the coal box, the tamping hammers are arranged in the coal box, the feeding assembly comprises a feeding part and a moving part, and the moving part is arranged on the feeding assembly. The feeding part is arranged below a discharging port of the coal storage tower and comprises a feeding barrel, the top of the feeding barrel communicates with the discharging port of the coal storage tower through a conveying pipe, and the moving part is used for driving the feeding barrel to move in the horizontal direction; the feeding assemblies are arranged on the side wall of the coal box at intervals, each feeding assembly comprises a feeding pipe, a feeding part and a transmission part, one end of each feeding pipe is arranged below the feeding cylinder, the other end of each feeding pipe is communicated with the feeding port, the feeding parts are arranged in the feeding pipes, the transmission parts are arranged in the coal box, and the tamping hammer drives the feeding parts to feed pulverized coal into the coal box through the transmission parts. The feeding amount of pulverized coal can be automatically controlled, and it is guaranteed that the density of coal cakes is uniform.

The present invention discloses a method for upgrading semi-coke to prepare raw materials for injection and sintering, comprising the following steps: mixing and kneading semi-coke powder, high fixed-carbon powder, binder and upgrading improver to obtain shaped raw materials; pressing the shaped raw materials to form semi-coke pellets with regular shapes; carbonizing the semi-coke pellets to obtain upgraded semi-coke pellets; and crushing and screening the upgraded semi-coke pellets to obtain raw materials for injection and sintering. The present invention uses a combined process of shaping + carbonization to process semi-coke powder and produce high-quality upgraded carbon materials; after pyrolysis and upgrading, the volatile matter of the semi-coke powder in the present invention can be significantly reduced from the current 8-12% to less than 4.5%, which is a clean and pure carbon material raw material and can be used as raw materials for injection and sintering in steel production.

The invention discloses a coal blending method for replacing fat coal in Shanxi region with high-sulfur high-strength low-ash-content one-third coking coal in Wuhai region. The coal blending method comprises the following steps: step 1, performing classification and grading on the fat coal in Shanxi region according to regional distribution and index properties of the fat coal in Shanxi region; 2, determining metallurgical coke quality requirements and cost control; 3, comprehensively analyzing the properties of the replaced Shanxi fat coal; 4, comprehensively analyzing the properties of the black sea 1 / 3 coking coal; 5, analyzing the properties of each single coal used for coking coal blending; step 4, coal blending ratio adjustment; 5, carrying out a coal blending ratio verification test; step 6, carbon performance quality analysis; and 7, verifying the use effect of the blast furnace. The application of the invention expands the coking coal resources, saves and protects the high-quality coking coal, optimizes the coal blending technical structure, reduces the coking coal blending cost, and generates huge economic benefits and good social benefits.

The invention discloses a biomass coke-based multifunctional coal pyrolysis catalyst and a preparation method thereof, and belongs to the technical field of preparation of coal pyrolysis catalysts. The preparation method comprises the steps of raw material pretreatment, pyrolysis pore-forming, activation synergism, metal loading, citric acid staged removal and atmosphere replacement, and specifically comprises the following steps: firstly, compounding, crushing and drying straw and wood biomass, and performing pyrolysis in an inert atmosphere to prepare a biomass coke precursor; then carrying out alkali metal activation, acid pickling and water washing to prepare an activated carrier with a high specific surface area; then, citric acid is used for assisting in loading a mixed solution of nickel nitrate and ferric nitrate, citric acid is removed by stages through air low-temperature pre-removal and inert gas medium-temperature deep removal, and the valence state of the metal active component is synchronously regulated and controlled. The prepared catalyst is low in citric acid residual quantity, can realize hydrodeoxygenation, tar cracking and anti-carbon deposition functions, is excellent in catalytic performance and low in cost, meets the requirements of low metamorphic coal pyrolysis volatile component upgrading, and is easy to industrially apply.

The utility model provides a coke oven blowing-out system and relates to the technical field of coke ovens. The device comprises a plurality of carbonization chambers, a gas collecting pipe is communicated with the carbonization chambers, a purging pipe and a diffusing pipe are communicated on the gas collecting pipe, a gas source pipe is communicated with the purging pipe, the diffusing pipe is communicated with an exhaust pipe, and the exhaust pipe is sequentially provided with a heat exchange unit, a filter unit, a combustion unit, a purification unit and a discharge unit. When the coke oven is shut down, gas blown out of the coke oven is discharged after being treated, so that environmental pollution is avoided.

The invention discloses a replacement tool and a replacement method for a coke oven concrete sleeper pressing plate bolt. The replacement tool comprises a platform plate, walking rollers, a water drilling mechanism, a grasping device and a water tank. The platform plate is arranged on a steel rail through walking rollers and can move along the steel rail, and two drilling machine operation holes are formed in the two sides, corresponding to the steel rail, of the platform plate respectively so that pressing plate bolts can be exposed. The platform plate is fixedly provided with at least one water drilling mechanism corresponding to each steel rail, the water drilling mechanisms are fixed on the platform plate between the two drilling machine operation holes, the water drilling mechanisms operate the pressing plate bolts through the drilling machine operation holes, and the water drilling mechanisms are connected with the water tank; the grasping device is fixed to the platform plate and used for grasping the steel rail when the water drill mechanism operates the pressing plate bolt. The replacement tool is convenient to move, disassemble and assemble, so that the labor intensity of coke oven locomotive track maintenance is reduced, the operation efficiency is improved, and the safety risk coefficient is reduced.

This invention discloses a coking method for synergistically improving the mechanical strength of coke using multiple components, relating to the field of coke smelting technology. The key technical points are: In a basic coal blend composed of gas coal, coking coal, and lean coal, 0.5%-10% organic binder and 0.5%-10% solid filler are added by mass percentage, along with 0.5-10 mL of liquid organic solvent per 100g of coal. After mixing and molding, the mixture undergoes carbonization. An optimal blend ratio is selected, and under the optimal combination, the mechanical strength of the coke can reach over 88%. This invention proposes a ternary synergistic modification system that significantly improves the mechanical strength and structural uniformity of coke without significantly altering existing processes. It has the advantages of low cost and ease of implementation, and is suitable for the industrial production of coke for blast furnaces.