1087 results about "Coke" patented technology

The invention discloses a cyclone separation and moving particle bed coupled pulverized coal pyrolysis oil gas high-temperature dust removal system, and belongs to the technical field of coal clean utilization. The system comprises a cyclone separator, a fine filtration unit, a filter material cyclic regeneration unit and an intelligent control unit, the fine filtration unit comprises a particle bed, a particle bin is arranged at the top end of the particle bed, and a composite filter material layer is arranged on the particle bed; a dust-containing high-temperature oil gas pipeline and a pretreatment high-temperature oil gas pipeline are arranged at the top end of the cyclone separator, dust-containing high-temperature oil gas is introduced into the cyclone separator through the dust-containing high-temperature oil gas pipeline to be pretreated, and the pretreated dust-containing high-temperature oil gas is introduced into the particle bed through the pretreatment high-temperature oil gas pipeline to be finely filtered; and a coke breeze discharge pipe is arranged at the bottom of the cyclone separator. The invention is used for solving the technical problem of low gas-solid separation efficiency at high temperature caused by the adoption of a single filter material in the existing pulverized coal dust removal system.

The invention discloses a high-carbon ferro-chrome smelting control method based on a submerged arc furnace, and relates to the field of high-carbon ferro-chrome smelting control, and the high-carbon ferro-chrome smelting control method comprises the following steps: constructing a three-dimensional temperature measurement network, generating temperature field distribution in the furnace based on three-dimensional space coordinates of all temperature measurement points, and further extracting boundary position coordinates and volume change trend of a molten pool; the method comprises the following steps: performing matching degree calculation on an electrode position impedance gradient curve and a molten pool boundary change trend to diagnose the structural stability of a crucible area, calculating the partial pressure ratio of key components based on hearth pressure, and comprehensively diagnosing the overall health state grade of the furnace condition in the furnace in combination with the structural stability state of the crucible area in the furnace; according to the diagnosed overall health state grade of the furnace condition, the proportion of the chromium ore, the coke and the flux is dynamically adjusted, accurate sensing of the multi-dimensional state in the furnace and grading diagnosis of the furnace condition are achieved, the problems of insufficient reduction of raw materials, waste of the chromium ore and the like can be avoided in time, and the product purity and the smelting stability are guaranteed.

The invention relates to the technical field of intelligent control, in particular to a coke pushing process environment dust removal system air volume intelligent energy-saving regulation and control system and method, and the system comprises a process signal module, an image sensing module, a dynamic infrared module, a real-time flue gas analysis module and a dust removal air volume control module. In the invention, the air volume regulation of the dust removal equipment is not a fixed and extensive mode any more, but is converted into a four-gear variable-speed intelligent response matched with the actual smoke dust load, the dust removal equipment runs at a low-energy-consumption gear when the smoke dust generates initial stage or light pollution, and the air volume is gradually increased along with the rising of the smoke dust load, so that the dust removal efficiency is improved. When large-scale smoke dust leakage caused by equipment faults or extreme working conditions is monitored, the highest-gear full-force trapping is immediately started, the treatment effect is ensured, and the regulation and control according to needs not only improves the smoke dust trapping efficiency and effectively restrains unorganized emission, but also reduces the operation energy consumption of a dust removal system, and realizes double improvement of environmental protection benefits and economic benefits.

The invention provides a bituminous coal caking index full-process detection system based on a mechanical arm and a use method thereof, which can realize the operation of the whole bituminous coal caking index detection process from blanking weighing to crucible testing and then cleaning and recycling through the mechanical arm, and can liberate laboratory technicians from a tedious, monotonous and harmful working environment. And intelligent, unmanned, specialized, technical and standardized caking index detection and inspection service is realized. The system comprises a blanking weighing module used for placing quantitative samples into a crucible; the bonding pre-treatment and post-treatment module is used for treating samples before and after coking; the high-temperature furnace module is used for performing high-temperature coking treatment on the sample; the mechanical arm is used for clamping a crucible or a crucible holder and circulating among the blanking weighing module, the bonding pretreatment and aftertreatment module, the high-temperature furnace module, the bonding rotary drum tester module, the cooling module and the cleaning module.

The invention discloses a supercritical carbon dioxide energy storage and industrial complementary energy coupling circulation system and a control method, and relates to the technical field of energy storage. The waste heat recovery system performs countercurrent heat exchange with carbon dioxide by using high-temperature flue gas generated by combustion of high / coke / converter gas; and the residual cold recovery system uses condensed water of the power plant for cooling carbon dioxide in each link. The compressed carbon dioxide energy storage system compresses and stores carbon dioxide in a high-pressure storage tank. In the compressed carbon dioxide power generation system, high-pressure carbon dioxide is preheated and heated to drive a high-pressure expansion machine to do work and generate power, the carbon dioxide after doing work is heated to drive a low-pressure expansion machine to do work and generate power, and finally the carbon dioxide is cooled, condensed and liquefied through a cooler and a condenser and then returns to a low-pressure storage tank. According to the system, industrial complementary energy is efficiently utilized, stable energy storage and release are achieved, and the energy utilization efficiency is improved. The problem that defects exist in the aspects of industrial gas efficient utilization and energy storage coupling in the prior art is solved.

The invention relates to an intelligent combustion monitoring and rapid intervention control method and system for deep peak regulation of a coal-fired boiler. The method comprises the following steps: reconstructing a two-dimensional temperature field of a hearth through regularization optimization modeling by utilizing hearth infrared measuring point data; constructing a coal quality dynamic identification model to realize dynamic monitoring and trend prediction of coal quality fluctuation; a combustion state nonlinear probability fusion model is constructed, on the basis of a probability graph model, information such as flame detection signals, hearth negative pressure, flame images, oxygen amount, steam drum water level, coke falling and coal interruption is fused, joint probability distribution is constructed, time sequence incremental learning is conducted in combination with an XGBoost model, and dynamic recognition and early warning of the combustion state are achieved. Key parameters such as a flame image, temperature field distribution and negative pressure fluctuation are collected in real time by means of a hearth multi-dimensional combustion state recognition model, a decision module is triggered when a combustion state score reaches an early warning threshold value, a quick oil gun is triggered to be put into use, and early warning in advance is changed into quick intervention.

The invention discloses a layered, zoned and differentiated CO2 injection system and method for a blast furnace, and belongs to the technical field of ferrous metallurgy low carbon. The system comprises a CO2 supply and distribution system, a tuyere area injection module, a furnace body middle-lower part injection module and a furnace body upper part injection module. And according to the temperature gradient and atmosphere layering characteristics in the blast furnace, a differential CO2 distribution proportion and a collaborative thermal compensation strategy are adopted. An oxygen-CH4 synergistic injection device is arranged in a tuyere area, and rapid conversion of CO2 is promoted by using a high-temperature strong reducing atmosphere; a biomass charcoal synergistic injection device and an angle-adjustable nozzle are arranged at the middle lower part of the furnace body, so that efficient gasification reaction is realized; and low-concentration CO2 mixed injection is adopted at the upper part of the furnace body, so that indirect reduction reaction is promoted. According to the invention, the CO2 conversion rate is 65-80%, the coke ratio is reduced by 15-25%, the consumption of CO2 per ton of iron is 260-90Nm < 3 >, the carbon emission is obviously reduced, and the ironmaking efficiency is improved.

The present application provides a kind of blast furnace stable smelting regulating method, comprising: detecting the stability of blast furnace, and obtaining the proportion of silicon in blast furnace molten iron;The proportion of silicon in blast furnace molten iron is less than or equal to 0.3%, it is determined that the comprehensive load of blast furnace is increased, reduce the speed of ore batch feeding, or increase the proportion of ore batch coke;The proportion of silicon in blast furnace molten iron is greater than 0.5%, it is determined that the working condition of blast furnace is stable, speed up the feeding speed, or reduce the proportion of ore coke;The proportion of silicon in blast furnace molten iron is greater than 0.3% and less than or equal to 0.5%, it is determined that the working condition of blast furnace is stable, stabilize the feeding speed and stabilize the proportion of ore coke, the beneficial effects brought by the technical scheme in the present application include at least: by the proportion of silicon in blast furnace molten iron, the load level in blast furnace is determined, the working condition of blast furnace is predicted in advance, the situation of blast furnace energy overflow is avoided, the efficiency of generation can be improved, at the same time, it can be known in advance that the load of blast furnace is too large, the problem of causing blast furnace ore fluctuation, recovery difficulty and long recovery time is avoided.

The invention provides a low-sulfur manganese-silicon alloy and a production method thereof.The method comprises the steps that silica, coke and manganese ore are crushed and then mixed with lime, and smelting raw materials are obtained; a closed electric furnace is filled with smelting raw materials for smelting, and alloy melt is obtained; the alloy melt is transferred into a ladle, a desulfurizing agent is added for the desulfurization process, and manganese-silicon alloy molten iron is obtained; and the manganese-silicon alloy molten iron is poured into a mold for ingot casting, and a manganese-silicon alloy finished product is obtained after cooling. According to the method, the method capable of effectively reducing the sulfur content in the manganese-silicon alloy is provided through the steps of raw material crushing and mixing, in-furnace power transmission refining, out-of-furnace desulfurization, casting molding and the like, the low-sulfur manganese-silicon alloy is produced, and therefore control over the sulfur element content in a steelmaking product is facilitated.

A production method of pig iron using a blast furnace with a tuyere includes: charging a first layer containing an iron ore material and a second layer containing coke alternately in the blast furnace; and reducing and melting the iron ore material in the charged first layer while injecting an auxiliary reductant into the blast furnace by hot air blown from the tuyere, in which: an aggregate for letting through the hot air to a central portion of the blast furnace is blended into the first layer; and the aggregate contains a reduced iron molded product obtained through compression molding of reduced iron.

The invention provides a high-performance negative electrode coke production process, and belongs to the technical field of negative electrode material production processes, and the high-performance negative electrode coke production process comprises the following steps: mixing solvent oil and maltha raw materials according to a solvent ratio of 0.9-1.2: 1, mixing the solvent oil and the maltha raw materials, carrying out settling separation through a settling tank to produce light-phase oil, heating the light-phase oil through a heating furnace, and feeding the light-phase oil into a light-phase tower, refined asphalt is produced from the tower bottom; heating the refined asphalt, fractionating in a fractionating tower, and producing coker oil from the bottom of the fractionating tower; the method comprises the following steps: heating coking oil, feeding the heated coking oil into a coke tower, and carrying out variable-temperature variable-pressure operation in a coking process to generate high-performance negative coke; by strictly controlling the solvent ratio and the ester-aromatic ratio, QI in the raw material can be efficiently removed, it is ensured that the QI content of the obtained refined asphalt is not larger than 0.1%, the softening point is controlled to be 35-50 DEG C, the heating furnace outlet temperature, the coke tower top pressure, the recycle ratio and the total feeding time are accurately controlled, variable-temperature and variable-pressure operation is implemented, and the optimal mesophase development environment is constructed; the grinding, graphitization and electricity storage properties of the negative electrode coke are improved.

The invention relates to the technical field of intelligent testing equipment, in particular to coke property intelligent testing equipment which comprises a dust removal fan, two high-temperature furnaces, a feeding temporary storage station, a particle temporary storage table, a multi-axis robot and a rotary drum mounting frame. Through the multi-axis robot integrating the double clamping jaws, the integrated operation of tool transferring and particle grabbing is achieved, material transferring in the whole link from feeding, pretreatment to testing can be completed without manual contact with samples, sample pollution, particle damage and operation deviation caused by manual sorting, weighing and transferring are effectively avoided, and the working efficiency is improved. Meanwhile, the labor cost is greatly reduced, and the stability and repeatability of the testing process are improved; by means of an information interaction structure of the feeding tool and the read-write device, a unique identity label is established for each coke sample, full-life-cycle information of the samples from feeding, preprocessing to final test data can be recorded in an associated mode in the whole process, and the problems that omission is prone to occurring and tracing is difficult in traditional manual recording are solved.

A zero-carbon flash reduction ironmaking device comprises a reaction tower, the reaction tower is arranged upside down, a flash reduction area, an iron powder waste heat boiler and a green oxygen preheater are sequentially arranged in an inner cavity of the tower from top to bottom, oxyhydrogen powder entering the tower is subjected to oxyhydrogen combustion, mineral powder green hydrogen absorbs heat and is heated to the high temperature, and all hydrogen reduction reaction is completed before the mineral powder flows out of the flash reduction area. Iron powder is cooled through an iron powder waste heat boiler and a green oxygen preheater, hydrogen steam is cooled through a hydrogen steam waste heat boiler and a mineral powder preheater, and hydrogen water is separated through a cyclone dehydrator and a drying filter. The iron ore concentrate powder with the particle size smaller than 200 meshes falls into a powder bin, the reduction temperature ranges from 1100 DEG C to 1200 DEG C, the time for the ore powder to flow through a flash reduction area ranges from 2 s to 3 s, and the temperature for the ore powder to leave an iron powder waste heat boiler and the temperature for hydrogen steam to leave a hydrogen steam waste heat boiler range from 125 DEG C to 175 DEG C. The invention can be used for flash smelting of iron ore concentrate powder. The invention has the advantages of high waste heat recovery rate, long service life of the furnace lining, low energy consumption and zero carbon emission, and can avoid using the key management object coke ironmaking blast furnace device of the national two-high project.

The utility model discloses a system for producing sodium carbonate by using carbon dioxide and carbide slag in boiler flue gas, which is characterized in that the boiler flue gas discharged by a coal-fired boiler is purified and then enters a carbonization tower instead of part of lime kiln gas to react with ammoniacal salt water to generate NaHCO3, the NaHCO3 is calcined to generate a final product sodium carbonate, carbon is fixed to the final product, and the emission of CO2 is reduced; and meanwhile, the consumption of CO2 generated by calcining the limestone is reduced, so that the consumption of the limestone and the coke is greatly reduced. Calcium carbide slag generated by a calcium carbide method PVC production device is ground and screened to obtain coarse powder, fine powder and superfine powder, the coarse powder, the fine powder and the superfine powder are mixed in proportion to obtain a calcium carbide slag powder mixture with reasonable grain size distribution, the mixture is used for preparing lime milk, lime milk meeting the ammonia distillation requirement of a sodium carbonate system can be prepared without adding quick lime, the lime milk is used for the ammonia distillation system, and the production cost is reduced. Lime milk notches caused by reduction of lime yield are supplemented, and meanwhile, the utilization value of the solid waste carbide slag is improved.

The invention relates to the technical field of blast furnace iron making, and particularly discloses a blast furnace composite stemming and a preparation method thereof.The blast furnace stemming is prepared from, by mass, aggregate including (43-X1-X2-X3)% of brown fused alumina, 13% of coke, (16-B)% of SiC, B% of clay, 4.5% of sericite, 7% of kyanite, 7.5% of silicon carbide iron, 4% of ball pitch, 5% of iron area waste mixture, 1% of iron oxide scale Fe3O4 X, 2% of cubic boron nitride c-BN X and 3% of graphene oxide GO X; comprising the following components in percentage by weight: 13-C% of tar, C% of asphalt and 2% of sodium pyrophosphate Na4P2O7; according to the method, stemming softening caused by excessive use of the oxide scale when the cold air pressure is low is prevented, the problems of incomplete internal structure and insufficient strength development of stemming caused by insufficient heat are avoided, excessive use of nanoscale materials is avoided, and the material cost is reduced.

The invention discloses a value-added utilization method and application of iron-containing fine impurities, and relates to the technical field of ferrous metallurgy. The method comprises the following steps: taking 10-30% by mass of iron-containing fine miscellaneous materials and 70-90% by mass of mixed coal powder as raw materials, additionally adding a composite additive which accounts for 13-27% of the total mass of the raw materials, and mixing, briquetting and carbonizing to obtain iron coke; wherein the composite additive is composed of asphalt and aluminum dihydrogen phosphate. The application is as follows: the iron coke obtained by adopting the method for value-added utilization of the iron-containing fine miscellaneous materials is used for blast furnace ironmaking, so that the coke ratio can be reduced, the smelting efficiency and the resource utilization rate can be improved, the production cost can be reduced, and the effects of energy conservation and emission reduction are achieved.

A process includes receiving, in an unheated coke drum, a feedstock comprising a solid carbon-based material, heating the unheated coke drum and the feedstock comprising the solid carbon-based material to a first temperature to form a heated feedstock comprising the solid carbon-based material in a semi-solid state or a melted state in a heated coke drum, and processing the heated feedstock comprising the solid carbon-based material in the semi-solid state or the melted state in the heated coke drum with a heated petroleum residue-containing feedstock at a second temperature and under reaction conditions to convert at least a portion of the heated feedstock comprising the solid carbon-based material in the semi-solid state or the melted state to a product stream including a gas phase including hydrocarbons and hydrogen, and coke.

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 invention relates to a process for treating carbon black, which process comprises gasification of a carbon black-containing feedstock at a temperature of from 730°C to 950°C. The carbon black-containing feedstock is typically pyrolytic carbon black, such as recycled carbon black. It is believed that the resulting treated carbon black has a lower coke content and, as a result, the resulting rubber articles have improved properties.

The utility model discloses a coke conveyer, its characterized in that, including the conveyer of fixed support frame, conveyer one end setting in blanking pipe lower extreme, the blanking pipe outside fixed negative pressure dust extraction device, negative pressure dust extraction device outside cover has high pressure air curtain device, high pressure air curtain device is fixedly connected through support with conveyer, the utility model discloses the advantage: through the synergies of high pressure air curtain device and negative pressure dust extraction device, can effectively reduce the dust concentration of operation area, can greatly improve the operation environment, protect the health of operator, the design of ladder buffer device can effectively reduce the impact force when coke falls, make coke transportation broken rate reduce, big lump coke occupancy ratio promote, this not only has improved the product quality of coke, can also bring higher economic efficiency for enterprise, reduces coke loss.

The utility model discloses a boiler cleaning structure, which belongs to the technical field of boilers, and adopts the technical scheme that the boiler cleaning structure comprises a biomass boiler body, the inner side of the biomass boiler body is in bolted connection with a wall scraping structure, the inner side of the biomass boiler body is in inserted connection with a collecting structure, and the bottom of an electric push rod is in bolted connection with the top of the biomass boiler body. The output end of the electric push rod is slidably connected with the inner wall of the biomass boiler body, the bottom of the electric push rod is in bolted connection with the top of the fixing frame, the outer side of the fixing frame is fixedly connected with the inner side of the connecting block, and in the biomass fuel combustion process of an existing biomass boiler, a large amount of impurities such as ash and coke residues can be generated. The impurities are attached to the heating surface of the boiler, so that the heat exchange efficiency of the boiler is reduced, the energy consumption is increased, and the normal operation of the boiler is influenced.

This invention relates to the field of metal smelting technology and discloses a method for switching between dry quenching and water quenching in a blast furnace. The steps are as follows: S1. Calculate the weight of each batch of water-quenched coke: Calculate the weight Mn of water-quenched coke based on the moisture change value of dry quenching and water-quenching, the batch weight of ore, and the batch weight of dry quenching; S2. Verify the batch weight of ore and the batch weight of water-quenched coke: Based on the furnace top gas temperature loss coefficient α during each batch of water quenching, the weight of each batch of water-quenched coke needs to be reduced by Mn*α, resulting in the weight of each batch of water-quenched coke being Mn-Mn*α. Based on the coke load R, the corresponding batch weight of ore is (Mn-Mn*α)*R; S3. Adjust the feeding angle and number of feeding rings of ore, coke, and water-quenched coke; S4. If the furnace top gas temperature drops significantly, reduce the batch weight of ore and water-quenched coke to maintain a stable furnace top gas temperature. This invention addresses the changing moisture content of water-quenched coke by operating the water-quenched coke in a gradient manner, thereby stabilizing the gas flow distribution during the water-quenched coke process and ensuring smooth operation of the blast furnace.

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.

The present application provides a method for evaluating multi-dimensional indexes of injection coal, comprising the following steps: obtaining multi-dimensional indexes of injection coal and multi-dimensional indexes of coke; calculating positive value, variable value and negative value of injection coal through the multi-dimensional indexes of injection coal and the multi-dimensional indexes of coke; calculating effective value or effective value rate of injection coal according to the positive value, the variable value and the negative value of injection coal; and judging the performance-price ratio of injection coal through the effective value or the effective value rate of injection coal. Compared with the prior art, the present application can make enterprises comprehensively consider the balance among multi-dimensional indexes when selecting injection coal, so as to ensure improving the production efficiency and economic benefits of blast furnaces.

This invention discloses a method for dephosphorizing in a vacuum induction furnace by recycling dephosphorized slag. The steps are as follows: (1) Add steel material into the furnace and add dephosphorizing agent into the silo; the dephosphorizing agent is a mixture of pre-mixed dephosphorizing agent and reduced slag; (2) Install the slag scraper onto the tamping rod, then cover the furnace and start heating until the steel material melts completely; (3) After the steel material has completely melted, add the dephosphorizing agent in two batches and keep the temperature of the molten steel at 1450-1480℃, and then carry out a dephosphorization reaction for 30-35 minutes. Then, use the slag scraper to scrape the slag into the slag hopper in the furnace. (4) Take out the slag, cool and crush it, and then mix the slag with coke and heat it to reduce it. The reduced slag can be reused. This invention can control the phosphorus content in the molten steel to below 0.015%. Since it uses reduced slag, it has the advantages of low cost, fast slag formation in the early stage, simple operation, and the slag is pollution-free and reusable.

The utility model provides a kind of coke balling machine, belong to balling machine technical field, comprising: box, hammering subassembly, sieve plate subassembly, locking mechanism, discharge screening mechanism and dust receiving subassembly;Box is equipped with balling chamber, screening chamber, discharge chamber and dust receiving chamber, is equipped with lining in balling chamber, hammering subassembly is arranged in balling chamber, and hammering subassembly is connected with the output end of driving device;Two sides of screening chamber are equipped with slide respectively, sieve plate subassembly is arranged on slide, and sieve plate subassembly is below hammering subassembly;The device cooperates through sieve plate subassembly, discharge screening mechanism and dust receiving subassembly, improves the separation effect of globular coke and chippings, dust, reduces the problem that chippings mix into finished product or dust accumulation;Sieve plate subassembly is fixed by locking mechanism, both ensure the stability of sieve plate subassembly under high-frequency vibration, avoid structural damage caused by direct rigid contact, to prolong the service life of equipment and keep screening accuracy.

In one embodiment, a method for producing coke that includes mixing at least a first and a second carbonaceous material into a single feedstock of carbonaceous material. The coking feasibility of the single feedstock of carbonaceous material is then determined. The single feedstock is customized into a predetermined material composition, and then the customized single feedstock is pyrolyzed to produce coke material and coke by-products. Other embodiments are also disclosed.

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 provides a substrate glass in-furnace batch feeder with a wheel centering structure, the substrate glass in-furnace batch feeder comprises a feeding device and a centering assembly, the centering assembly is mounted on the ground and located on one side of a smelting furnace, and the feeding device travels above the centering assembly; the feeding device is composed of a rack, a feeding assembly, a movable lifting assembly, a driving assembly and an electric appliance control box, the movable lifting assembly is installed on the bottom face of the rack and walks above the centering assembly, and the feeding assembly is installed on the top face of the rack; the centering assembly comprises two sets of parallel rails, T-shaped grooves are formed in the top faces of the parallel rails, T-shaped rods are slidably connected into the T-shaped grooves, walking rails are symmetrically and fixedly connected to the top faces of the T-shaped rods, and walking grooves are formed in the top faces of the walking rails. By means of the centering assembly, the feeding device can be in butt joint with the smelting furnace conveniently and rapidly, and later decoking is also facilitated.

The present application relates to the technical field of furnace flame monitoring, and particularly relates to a coking removing device. The coking removing device comprises a rotating shaft and a coking removing assembly. The rotating shaft is movable along its axial direction and rotatable around its axial direction. The rotating shaft is a hollow shaft so that the wire harness of an industrial television can pass through the shaft hole of the rotating shaft. The coking removing assembly comprises a tool holder and a tool blade. The tool holder is connected to the outer circumferential surface of one end of the rotating shaft. The tool blade is rotatably connected to the tool holder so that the tool blade has a switchable first position and a second position. In the first position, the extending direction of the tool blade is parallel to the axial direction of the rotating shaft. The end surface of the tool blade in the width direction is flush with the end surface of the tool holder. In the second position, the extending direction of the tool holder is orthogonal to the axial direction of the rotating shaft. The end of the tool blade in the extending direction protrudes from the tool holder. The tool blade can be first extended into the furnace and then rotated to clean the coking. The coking removing device of the present application does not need to withdraw the camera during the cleaning process, and the cleaning efficiency is high.