692results about "Coke quenching" patented technology

Industrial cars for holding high-temperature materials, such as flat push hot cars for transporting hot coke and deposits, and associated systems and methods are disclosed herein. In some embodiments, an industrial car can include an at least partially enclosed hot box with a base and sidewalls, and one or more of the base or sidewalls can be covered by surface plates. The surface plates can be arranged in a floating configuration with gaps therebetween, such that the surface plates can move relative to one another and thermally expand without exerting excessive compressive force against adjacent surface plates. In some embodiments, the hot box can also include a roof with a first non-curved member and a second non-curved member abutting the first non-curved member. In some embodiments, the industrial car can include one or more emission ducts to remove dust and exhaust from within and around the industrial car.

The utility model relates to a limit protection device of a dry quenching elevator, which belongs to the technical field of coking dry quenching equipment and is used for protecting the limit of the dry quenching elevator. According to the technical scheme, a base is a rectangular plate, a fixing support is perpendicularly welded to the plate face of the base, an adjusting movable plate is connected with the fixing support through an adjusting fastening bolt, a limiting fixing plate is perpendicularly welded to the front end of the adjusting movable plate, and a U-shaped limiting plate is fixed to the plate face of the limiting fixing plate through a limiting fixing bolt; the two upper limiting guide plates and the two lower limiting guide plates are located on the two sides of the U-shaped limiting device respectively and are perpendicularly connected with the plate face of the limiting fixing plate in a welded mode respectively, and the upper limiting guide plates and the lower limiting guide plates on the two sides of the U-shaped limiting device respectively form two V-shaped guide grooves. The elevator limiting device is simple in structure and reliable in work, the elevator can be protected from being damaged due to the fact that the elevator is scratched by the running elevator, safety and equipment hidden dangers are effectively eliminated, and normal running of the elevator is guaranteed.

Industrial cars for holding high-temperature materials, such as flat push hot cars for transporting hot coke and deposits, and associated systems and methods are disclosed herein. In some embodiments, an industrial car can include an at least partially enclosed hot box with a base and sidewalls, and one or more of the base or sidewalls can be covered by surface plates. The surface plates can be arranged in a floating configuration with gaps therebetween, such that the surface plates can move relative to one another and thermally expand without exerting excessive compressive force against adjacent surface plates. In some embodiments, the hot box can also include a roof with a first non-curved member and a second non-curved member abutting the first non-curved member. In some embodiments, the industrial car can include one or more emission ducts to remove dust and exhaust from within and around the industrial car.

The utility model relates to a dry quenching primary dust remover structure which is characterized in that a layered dust removal device is arranged in a dust remover body and consists of parallel interlayers, small interlayer ash hoppers and interlayer ash discharge channels; an inlet dust removal channel is arranged between the dust remover inlet and the dust remover ash hopper, and an outlet dust removal channel is arranged between the dust remover ash hopper and the dust remover outlet; the parallel interlayer divides the inlet dedusting channel and the outlet dedusting channel into an upper layer and a lower layer; the middle part of the parallel interlayer is connected with an interlayer ash discharge channel through an interlayer small ash hopper; a bottom outlet of the interlayer ash discharge channel is communicated with an ash discharge port of the dust remover; according to the utility model, the dust removal efficiency of the primary dust remover is improved, and meanwhile, the dust removal convenience is ensured.

This invention provides processes and systems for converting biomass into high-carbon biogenic reagents that are suitable for a variety of commercial applications. Some embodiments employ pyrolysis in the presence of an inert gas to generate hot pyrolyzed solids, condensable vapors, and non-condensable gases, followed by separation of vapors and gases, and cooling of the hot pyrolyzed solids in the presence of the inert gas. Additives may be introduced during processing or combined with the reagent, or both. The biogenic reagent may include at least 70 wt %, 80 wt %, 90 wt %, 95 wt %, or more total carbon on a dry basis. The biogenic reagent may have an energy content of at least 12,000 Btu / lb, 13,000 Btu / lb, 14,000 Btu / lb, or 14,500 Btu / lb on a dry basis. The biogenic reagent may be formed into fine powders, or structural objects. The structural objects may have a structure and / or strength that derive from the feedstock, heat rate, and additives.

This invention provides processes and systems for converting biomass into high-carbon biogenic reagents that are suitable for a variety of commercial applications. Some embodiments employ pyrolysis in the presence of an inert gas to generate hot pyrolyzed solids, condensable vapors, and non-condensable gases, followed by separation of vapors and gases, and cooling of the hot pyrolyzed solids in the presence of the inert gas. Additives may be introduced during processing or combined with the reagent, or both. The biogenic reagent may include at least 70 wt %, 80 wt %, 90 wt %, 95 wt %, or more total carbon on a dry basis. The biogenic reagent may have an energy content of at least 12,000 Btu / lb, 13,000 Btu / lb, 14,000 Btu / lb, or 14,500 Btu / lb on a dry basis. The biogenic reagent may be formed into fine powders, or structural objects. The structural objects may have a structure and / or strength that derive from the feedstock, heat rate, and additives.

The invention discloses a safety protection system for a cable guide vehicle of a coke dry quenching elevator, relates to the technical field of guide vehicle safety protection, solves the technical problems that in the prior art, the hidden danger protection efficiency of the guide vehicle cannot be detected, and risk management and control cannot be carried out in time, and particularly relates to a guide vehicle track detection unit. The guide rail detection module is used for carrying out guide rail detection on a cable guide, collecting rail detection information, substituting the rail detection information into a formula to obtain a detection coefficient of a guide rail, and comparing and deducing whether the guide rail detection is abnormal or not according to a coefficient threshold; the guide vehicle running analysis unit is used for analyzing the running process of the guide vehicle, collecting bearing running information and wheel running information, and deducing whether the running analysis of the cable guide vehicle is abnormal or not through information comparison; and the protection detection unit is used for detecting and analyzing safety protection measures of the cable guide vehicle, acquiring peak-to-time ratio information and braking information, and analyzing and deducing whether protection detection of the cable guide vehicle is abnormal or not according to the information.

The invention belongs to the technical field of coke powder cooling, and discloses dry quenching coke powder cooling equipment which comprises a rack, a barrel is fixedly connected to the top of the rack, a plurality of cooling pipe sets are arranged in the barrel, each cooling pipe set comprises an inner heat exchange pipe and an outer heat exchange pipe, the inner heat exchange pipe is located in the outer heat exchange pipe, and the inner heat exchange pipe and the outer heat exchange pipe are coaxially arranged; a blanking cavity is reserved between the inner heat exchange tube and the outer heat exchange tube; the outer portion of the inner heat exchange pipe is rotationally connected with a rotating disc, the top of the rotating disc is fixedly connected with a supporting rod, the outer side of the supporting rod is rotationally connected with a first gear through a connecting frame, the first gear is meshed with a first gear ring, a stirring pipe is arranged on the outer side of the supporting rod, and an eccentric block is fixedly connected to the side wall of the stirring pipe. A sliding groove for the stirring pipe to slide is formed in the first gear, and damping springs are fixedly connected between the two sides of the stirring pipe and the side wall of the sliding groove; and a driving mechanism for driving the rotating disc to rotate is arranged on the rack. The heat exchanger has the effect of improving the heat exchange efficiency.

The utility model discloses a biomass charcoal conveying device with atomizing, water spraying, cooling and discharging functions, which comprises a shell with sealing end covers at two ends, a feeding port connected with a charcoal outlet of biomass carbonization equipment is arranged at the upper end of the shell, a discharging port is arranged at the lower end of the shell, and a conveying component is arranged in the shell. A tensioning mechanism is arranged on the side, close to the feeding port, of the conveying assembly, a cold water main pipe is arranged at the top of the shell and connected with a plurality of branch pipes, and atomizing nozzles located on the upper portion of the interior of the shell are arranged at the tail ends of the branch pipes. According to the biomass charcoal conveying device, cold water can be input into all the branch pipes through the cold water main pipe, then the cold water is atomized and sprayed into the shell through the atomization nozzles at the tail ends of the branch pipes, on one hand, high-waste-heat biomass charcoal products in the conveying process are primarily cooled, on the other hand, the interior of the shell is cooled, and the cooling effect is good. The chain plate can be prevented from being heated and loosened due to the fact that the temperature in the shell is too high, and the chain plate can be tensioned and adjusted through the tensioning mechanism so that the chain plate can be in a tensioned state all the time.

The invention relates to a bracket structure for a chute area of a dry quenching furnace. The bracket structure is formed by building a plurality of layers of bracket bricks; and a plurality of supporting pieces are arranged between every two adjacent layers of bracket bricks, the supporting pieces are hard supporting pieces, the thickness of the supporting pieces is the same as that of mortar joints, the top faces of the supporting pieces make direct contact with the upper layer of bracket bricks, and the bottom faces of the supporting pieces make direct contact with the lower layer of bracket bricks. The supporting pieces are placed in the refractory mortar joints between the bracket brick layers, so that the problems of sinking of the annular air duct and cracking of the chute partition wall caused by deformation of the bracket mortar joints and inaccurate bracket elevation control are effectively prevented, the masonry quality of the dry quenching furnace is improved, and the service life of the dry quenching furnace is prolonged.

This invention provides processes and systems for converting biomass into high-carbon biogenic reagents that are suitable for a variety of commercial applications. Some embodiments employ pyrolysis in the presence of an inert gas to generate hot pyrolyzed solids, condensable vapors, and non-condensable gases, followed by separation of vapors and gases, and cooling of the hot pyrolyzed solids in the presence of the inert gas. Additives may be introduced during processing or combined with the reagent, or both. The biogenic reagent may include at least 70 wt %, 80 wt %, 90 wt %, 95 wt %, or more total carbon on a dry basis. The biogenic reagent may have an energy content of at least 12,000 Btu / lb, 13,000 Btu / lb, 14,000 Btu / lb, or 14,500 Btu / lb on a dry basis. The biogenic reagent may be formed into fine powders, or structural objects. The structural objects may have a structure and / or strength that derive from the feedstock, heat rate, and additives.

The present invention belongs to the technical field of industrial flue gas carbon capture, and particularly relates to a system and method for realizing carbon and nitrogen co-production by using the dry coke quenching off-gas. The system includes a dry coke quenching circulating gas system, a desulfurization reactor, a fine desulfurizer, a first induced draft fan, a heat exchanger, a catalytic reactor, a waste heat boiler, a second induced draft fan, a spray cooling tower, a decarbonization absorption tower, a regeneration tower and a condensation tower. The system and method of the present invention make full use of the characteristics of high CO concentration and low oxygen content in the dry coke quenching off-gas, and utilize the dry coke quenching off-gas from the perspectives of calorific value utilization and low-oxygen purified gas, which not only solves the problems of energy waste and environmental pollution caused by the discharge of high-calorific value components in the off-gas, but also makes full use of the characteristics of the off-gas to produce purified gas with low oxygen content, crude nitrogen, high-concentration CO2, and rich in low-pressure steam, having high economic value.

The invention belongs to the technical field of coke coking, and particularly relates to dry quenching intelligent mechanical coke discharging equipment which comprises a vibration feeder located at a coke cooling outlet, a rotary sealing valve is connected to the discharging end of the vibration feeder, a material pumping device is placed on one side of the rotary sealing valve, and an intelligent catching device is arranged on the side face of a stock bin at an inlet of the rotary sealing valve. According to the invention, coke blocked in the rotary sealing valve and the vibratory feeder can be quickly cleaned, medium and large foreign matters are prevented from blocking each device of the coke discharging system, and the requirements of high intelligence and automation of the whole body are met by integrating intelligent components such as the material pumping device, the intelligent catching device and the valve plate push-pull device.

The invention relates to a double-coal-blending tamping coking method for a heat recovery coke oven, which is characterized in that a coal cake of the heat recovery coke oven is in a tamping form, a coal charging and coke pushing car works on a coke oven machine side track, and blended bulk coal falls into a coal box consisting of a ground coal wall, a front baffle plate, an on-car coal charging bottom plate, a rear baffle plate and the like through a coal distribution device of a hydraulic tamping station; the bulk coal is tamped into a coal cake by a coal pressing device of the hydraulic tamping station, and the coal cake is dragged back to a coal charging car by a coal charging bottom plate; and the coke is pushed into a quenching car from the carbonization chamber by using a coke pushing rod, a coal cake is fed into the carbonization chamber by using a coal loading bottom plate, and the furnace door is closed after the coal loading bottom plate is drawn out. The invention ensures the stability of the quality of the produced coke, realizes that the performance of the coke product meets the requirements of a blast furnace, reduces the use amount of high-cost blended coal, avoids resource waste, and reduces the cost and increases the efficiency.

The utility model belongs to the technical field of dry quenching circulating gas diffused gas purification, and particularly relates to a dry quenching circulating gas diffused gas purification and waste heat utilization system which comprises a desulfurization unit, a dust removal unit, a diffused gas induced draft fan and a chimney, the desulfurization unit and the dust removal unit are connected through a flue gas pipeline, and the diffused gas induced draft fan serves as a power source. The method is characterized in that the emission port of the dust removal unit passes through the CO removal unit and then is discharged to the chimney; the CO removal unit comprises a CO catalytic oxidation device and a waste heat recovery device, and a flue gas heating device is arranged at the preceding stage of the CO catalytic oxidation device; the waste heat recovery device and a heat user form a waste heat recovery loop through a heating medium conveying device and a pipeline. According to the utility model, CO in the flue gas can be synchronously removed while SO2 and particulate matters in the diffused gas of the dry quenching circulating gas are removed; meanwhile, reaction heat in the CO catalytic oxidation process can be effectively recycled, and cooperative treatment of pollution reduction and carbon reduction is achieved.

This invention provides processes and systems for converting biomass into high-carbon biogenic reagents that are suitable for a variety of commercial applications. Some embodiments employ pyrolysis in the presence of an inert gas to generate hot pyrolyzed solids, condensable vapors, and non-condensable gases, followed by separation of vapors and gases, and cooling of the hot pyrolyzed solids in the presence of the inert gas. Additives may be introduced during processing or combined with the reagent, or both. The biogenic reagent may include at least 70 wt %, 80 wt %, 90 wt %, 95 wt %, or more total carbon on a dry basis. The biogenic reagent may have an energy content of at least 12,000 Btu / lb, 13,000 Btu / lb, 14,000 Btu / lb, or 14,500 Btu / lb on a dry basis. The biogenic reagent may be formed into fine powders, or structural objects. The structural objects may have a structure and / or strength that derive from the feedstock, heat rate, and additives.

The embodiment of the invention provides an operation state determination method and device, electronic equipment and a medium. The method comprises the steps that after a tank body is controlled to move to a target position, a first image is collected through a collecting device, and the collecting end of the collecting device right faces the first side face of a lifting lug when the tank body is in an in-place state; based on the first image, offset data of the tank body in the X-axis direction is determined, and the X axis is perpendicular to the collecting end of the collecting device and faces and is parallel to the reference horizontal plane; and based on the first image, determining rotation offset data of rotation of the tank body around a Y axis, the Y axis being perpendicular to a reference horizontal plane.

The invention relates to the technical field of biomass carbonization, in particular to a biomass continuous carbonization kiln based on a double-layer rotary kiln structure and application of the biomass continuous carbonization kiln. A biomass continuous carbonization kiln comprises a rotary kiln body, a heating box body and a sealing system. According to the invention, preheating and carbonization are carried out in sections through the inner and outer layer guide plates, the carbonization time is prolonged by 30%, and the product yield is improved by 15%; oxygen permeation is controlled through triple sealing, the deflagration risk is reduced, and safety is good; heat energy closed-loop utilization: flue gas purification, tail gas backdraft and waste heat drying are integrated, comprehensive energy consumption is reduced by 25%, flue gas waste heat is fully recycled, heat energy is utilized in a stepped mode, energy consumption is low, and environment-friendly production is achieved; the explosion-proof device is linked with the cooling system, so that the problem of passive protection only depending on buffer filler in the prior art is effectively solved, and the safety controllability is high.

The invention discloses a carbon dioxide emission reduction and utilization process and device based on a dry quenching process, and belongs to the technical field of coking and carbon emission reduction. The device comprises a coke receiving tank, a reduction reactor, a dry quenching furnace, a high-temperature dust remover, a waste heat boiler, a steam turbine, a cyclone separator and a CO separation device, according to the invention, the reduction reactor is arranged, the heat of red coke is utilized, CO2 is subjected to a reduction reaction to be converted into CO, and the CO and H2 are used for producing high-value chemicals such as fuel oil or methanol or olefin through the synthetic gas conversion device, so that efficient and controllable conversion and utilization of coking CO2 are realized; and a gas collecting hood and a nitrogen replacement process are arranged, so that air does not permeate into the reduction reactor and a reaction product CO in the coke loading process, coke burning loss is completely eradicated, the explosion risk is eliminated, and safe and stable operation of the whole process is realized.

The utility model discloses a dust removal device for reducing particulate matters in a quenching tower, which belongs to the technical field of wet quenching dust removal and comprises four stages of serial dust removal structures arranged in the quenching tower from bottom to top in sequence. Comprising a first-stage dust removal device, a second-stage dust removal device, a third-stage dust removal device and a fourth-stage dust removal device, the first-stage dust removal device is arranged above the top of the quenching car and comprises an upper-layer dust removal baffle group, a middle-layer dust removal baffle group and a lower-layer dust removal baffle group, each layer of dust removal baffle group comprises a plurality of dust removal baffles which are arranged in parallel, and each dust removal baffle is fixedly connected with the inner wall of a quenching tower; the third-stage dust removal device comprises a louvered dust removal plate, the fourth-stage dust removal device comprises a water mist spraying system, and the technical problems that an existing coke quenching tower is low in dust removal efficiency, poor in particulate matter stage treatment capacity, insufficient in harmful gas treatment and the like are effectively solved.

The invention discloses a low-temperature upgrading furnace. The low-temperature upgrading furnace comprises a furnace body, a heat exchanger for heating pulverized coal in the furnace body, a shaking device for driving the heat exchanger to shake, a gas collecting device for collecting coal gas in the heated pulverized coal and a cooling device for cooling the heated pulverized coal, and the shaking device is connected with the heat exchanger; each gas collecting device comprises first gas collecting and distributing devices used for collecting coal gas, the first gas collecting and distributing devices are arranged in the horizontal direction, the adjacent first gas collecting and distributing devices are arranged in a staggered mode in the vertical direction, and the first gas collecting and distributing devices in the vertically adjacent gas collecting devices are arranged in a staggered mode in the horizontal direction; each cooling device comprises second gas collecting and distributing devices used for releasing cooling gas, the second gas collecting and distributing devices are arranged in the horizontal direction, the adjacent second gas collecting and distributing devices are arranged in a staggered mode in the vertical direction, and the second gas collecting and distributing devices in the vertically adjacent cooling devices are arranged in a staggered mode in the horizontal direction. Pulverized coal subjected to dry distillation of the low-temperature upgrading furnace is not prone to caking and fluffy.

The utility model relates to a carbon dioxide comprehensive utilization system taking dry quenching as a core. The carbon dioxide comprehensive utilization system comprises a dry quenching circulation system, a carbon dioxide preparation system, a carbon monoxide separation device and a hydrogen separation device, the dry quenching circulating system comprises a dry quenching furnace, a primary dust remover, a boiler, a secondary dust remover and a circulating fan which are sequentially connected through a circulating gas pipeline; the carbon monoxide separation device and the hydrogen separation device are connected with a circulating gas pipeline at the downstream of the circulating fan; the carbon dioxide preparation system comprises a coke oven flue, a carbon dioxide separation device and a chimney. According to the system disclosed by the utility model, carbon dioxide separated from industrial waste gas is used as dry quenching circulating gas, a new way for consuming carbon dioxide is developed, the emission of carbon dioxide is reduced, the safety of dry quenching production is ensured, and carbon monoxide and hydrogen are obtained.

The invention provides a solar energy and waste heat complementary power generation device, which relates to the technical field of thermal power generation and comprises a dry quenching furnace, the top of the dry quenching furnace is connected with the input end of a primary dust removal assembly, the output end of the primary dust removal assembly is connected with a waste heat boiler, and the bottom of the dry quenching furnace is connected with the output end of a solar gas supply assembly. The input end of the solar gas supply assembly is connected with a secondary dust removal assembly, the input end of the secondary dust removal assembly is connected with the waste heat boiler, the bottom of the primary dust removal assembly and the bottom of the secondary dust removal assembly are both connected with a collecting assembly, and a pulse vibration assembly is arranged on the dry quenching furnace and used for conducting vibration dust removal on the dry quenching furnace. The technical problem that the working state of the circulating air pump is affected by fluctuation of power supply of a power grid is solved.

The dry quenching system comprises a dry quenching furnace and a vertical external heating type pyrolyzing furnace, an annular flue of the dry quenching furnace is communicated with a combustion chamber of the pyrolyzing furnace, a flue gas outlet of the combustion chamber is sequentially connected with a primary dust remover, a primary air heat exchanger, a secondary dust remover, a secondary air heat exchanger and a circulating fan, and an outlet of the circulating fan is divided into two paths, the diffusion gas path is divided into two paths, one path is connected with a decarburization device, the other path is connected with a positive pressure gas protection cavity outside the pyrolyzing furnace, a carbon dioxide outlet of the decarburization device is connected with the bottom of a carbonization chamber through a carbon dioxide fan, and the top of the carbonization chamber is connected with a purification system through a gas collecting pipe; an air outlet of the primary air heat exchanger is connected with the combustion chamber, and an air outlet of the secondary air heat exchanger is connected with the low-rank coal hot air dehydration device. According to the invention, the dry quenching furnace is coupled with the vertical externally-heated pyrolyzing furnace, so that the heat of the red coke is comprehensively and efficiently utilized, the production operation is simplified, and water, energy and investment are saved.

The utility model discloses a sealed coke tank for dry quenching, and relates to the technical field of coke quenching tanks. The device comprises a coke tank, a first sealing cover, a second sealing cover, a water seal support and a liquid injection nozzle, a feeding port is arranged at the top end of the coke tank, the water seal support is fixedly sleeved outside the feeding port, the liquid injection nozzle is mounted at the upper end of one side of the water seal support, and a liquid discharge nozzle is mounted on the lower side of the other end of the water seal support. According to the device, a first sealing cover and a second sealing cover are arranged at a feeding port for pouring in a covering mode, at the moment, an inserting cover is inserted into an embedding groove, so that a gap between the first sealing cover and the second sealing cover is filled, and in order to further guarantee the sealing effect, a liquid injection nozzle is matched with a pressurizing liquid pump to pump liquid in a liquid box into a water seal support; therefore, the bottoms of the first sealing cover, the second sealing cover and the inserting cover are further sealed through liquid, sealing of the focusing tank is guaranteed, and heat loss of the focusing tank in the moving process is avoided.

The utility model provides a coke pot trolley walking mechanism suitable for a curve. The coke pot trolley walking mechanism comprises a frame; a plurality of wheels are arranged at the bottom of the frame, and inclined areas and connecting areas are sequentially arranged at the ends, making contact with the rails, of hubs of the wheels; the center plate structure is arranged on the frame, the center plate structure comprises an upper center plate and a lower center plate, and an adjusting structure is arranged between the upper center plate and the lower center plate and used for generating rolling friction between the upper center plate and the lower center plate. The inclined areas are arranged on the wheels to effectively cope with lateral force brought by a curve, the adjusting structure in the center plate structure can bear very large axial load and radial load, and the adjusting structure and the center plate structure work cooperatively, so that the coke tank trolley can safely and stably pass through the curve, the risk of overturning of the trolley and a coke tank is greatly reduced, and the service life of the coke tank trolley is prolonged. And the transportation requirement under a complex reshipment route is met, the production efficiency is improved, and the production safety is guaranteed.

The invention discloses a trackless coke tank transfer car for dry quenching and a transfer method of the trackless coke tank transfer car. The trackless coke tank transfer vehicle comprises a power vehicle head, a vehicle box arranged on one side of the power vehicle head, a first vehicle frame connected between the power vehicle head and the vehicle box, an electrical device arranged on the first vehicle frame, a gas path system arranged on the power vehicle head and a second vehicle frame arranged at the bottom of the end, away from the power vehicle head, of the vehicle box. A plurality of groups of tires are arranged below the first frame, tires and a brake wheel group are arranged below the second frame, the middle part of the carriage extends downwards to form a placement table, two guide frames are symmetrically arranged on the placement table, a coke tank is arranged on the placement table, and the coke tank is arranged between the two guide frames; when an old coke oven dry quenching device is overhauled or in a fault state, the device is used for transporting the coke tank at the fault dry quenching station to the standby dry quenching station for continuous quenching, so that red coke can be emergently treated, the sealing cover is arranged at the top of the coke tank, the heat insulation seat is arranged at the bottom of the coke tank, and the device has stability and safety.

The present invention relates to the technical field of waste treatment, and provides a co-treatment system and method for oil-based drill cuttings and red mud waste, mainly including: a mixing device, a forming device, a pyrolysis device, a coke quenching device and a screening device connected in sequence. The mixing device is used to obtain a mixture of oil-based drill cuttings and red mud; the forming device is used to form the mixture into pyrolysis raw materials; the pyrolysis device is used to pyrolyze the pyrolysis raw materials to generate pyrolysis solid-phase products; the coke quenching device is used to cool down the pyrolysis solid-phase products; the screening device is used to screen the cooled pyrolysis solid-phase products to obtain granular pyrolysis solid-phase products, and the pyrolysis solid-phase products are red mud drill cuttings-based iron-carbon materials. The present invention realizes the co-treatment of two kinds of wastes, namely oil-based drill cuttings and red mud, achieves the purpose of treating waste with waste, and has the characteristics of simple operation, stable and reliable, energy-saving and environmental protection, etc.

The invention discloses a coke tank uncovering / capping device and a coking production system, the coke tank uncovering / capping device comprises a fixed frame, two fork tooth groups are mounted on the fixed frame, the upper ends of fork teeth are respectively provided with a slope and a placing platform distributed at the tail end of the slope, and the height of the slope is gradually increased along a first direction; two hanging piece groups are arranged at the upper end of the can cover, and hanging pieces are respectively provided with hanging ports into which the corresponding fork teeth are inserted; the lifting mechanism is mounted on the carrier loader, and the lifting mechanism and the coke tank are distributed at intervals in the direction deviating from the first direction; the hanging lug is installed on the tank cover and vertically corresponds to the lifting mechanism, an inserting groove used for containing the lifting end of the lifting mechanism is formed in the lower end of the hanging lug, and a notch communicated with the inserting groove is formed in the side, corresponding to the first direction, of the hanging lug. Accurate fixed-point alignment of the carrier loader is not needed, driving power is provided through movement of the coke tank car, uncovering / capping actions can be completed in the running process, and an extra power source is not needed.

The invention discloses a biomass pyrolysis carbonization control system, and relates to the technical field of new energy and environmental protection, and the biomass pyrolysis carbonization control system comprises a raw material preparation module, a carbonization module, a tail gas treatment module, a product collection module and a control system module, the carbonization module is used for performing pyrolysis carbonization on raw materials to obtain biomass charcoal, the tail gas treatment module is used for collecting tail gas generated in the pyrolysis carbonization process, the product collection module is used for cooling and packaging the biomass charcoal, and the control system module is used for monitoring and controlling the operation state of the carbonization control system. According to the system, comprehensive optimization of a pyrolysis carbonization process is realized through multi-module collaborative operation, energy consumption is reduced by utilizing a pyrolysis gas circulation technology, the quality of a biomass charcoal product is stabilized by regulating and controlling parameters through a programmable logic controller, and the system adopts multiple preset safety strategies, so that the reliability of the system is guaranteed, and circular economy, energy conservation and emission reduction are promoted.