651results about "Oven incrustations prevention/removal" 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 low-temperature carbonization furnace, which belongs to the technical field of low-temperature carbonization and comprises a carbonization furnace body, a material passing pipe is fixed on the inner side of the left side wall of the carbonization furnace body, the outer side of the material passing pipe is communicated with a feeding pipe, the right side of the material passing pipe is rotatably connected with a hearth through a bearing, and a treatment box is arranged on the right side of the carbonization furnace body. A purification mechanism for purifying exhausted waste gas is arranged on the treatment box, and a conveying mechanism for conveying materials is arranged on the material passing pipe. According to the low-temperature carbonization furnace, through cooperation of a communicating pipe, waste gas generated after low-temperature carbonization can be introduced into a treatment box so as to be treated, through cooperation of a water pump, water at the bottom of the treatment box can be pumped into a water inlet pipe and is introduced into a spraying pipe through a water outlet pipe, and through cooperation of a nozzle, the waste gas can be treated conveniently. And water can be sprayed out in a water mist form, so that the waste gas is cooled, particulate matters in the waste gas are settled, and the environment is prevented from being damaged by the high-temperature waste gas.

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.

A system for converting waste plastic material to petrochemicals. The system including a feed inlet and distributor zone, a raked film reaction section located below the feed inlet and distributor zone, and a stirred tank reaction section located below the raked film reaction section.

The invention discloses a coke guide grid of a coke barrier car, and belongs to the technical field of coke barrier cars in coking plants, the coke guide grid comprises the coke barrier car and the coke guide grid, the upper part of the coke barrier car is provided with a track, the coke guide grid is connected with a hanging roller sliding on the track, and the coke barrier car is provided with a driving mechanism for driving the coke grid to move; a compensation plate is arranged on the side wall of the end, close to the furnace mouth, of the coke guide grid in a sliding mode, high-temperature asbestos cloth is detachably connected to the compensation plate and abuts against the side wall of the furnace mouth, a moving assembly used for driving the compensation plate to move is arranged on the coke guide grid, and a dust removal device used for removing dust is arranged on the coke barrier vehicle. The application has the effects of reducing the coke receiving gap between the joint surfaces of the coke guide grid and the furnace mouth, further reducing the leakage of pollutants such as coke smoke and the like, and enhancing environmental protection.

The utility model discloses an oven number identification device for a coke oven vehicle, and relates to the technical field of identification devices, in particular to the oven number identification device for the coke oven vehicle, which comprises a mounting plate and an oven number identification instrument, an adjusting box and a cavity block are respectively mounted in the front of the mounting plate, and a servo motor and a storage battery are respectively mounted in the adjusting box. According to the oven number recognition device for the coke oven vehicle, through the arrangement of the servo motor, the disc, the first sliding block, a round rod, a cleaning brush, a gear, a rack rod, a connecting rod and a T-shaped sliding block, the oven number recognition device for the coke oven vehicle has the effects that dust and rainwater on the oven number recognition instrument can be conveniently cleaned, and the influence on oven number recognition is avoided; the gear can be conveniently driven to rotate forwards and backwards within a certain range, the cleaning brush can conveniently swing back and forth to clean dust and rainwater on the furnace number recognition instrument, the furnace number recognition accuracy is improved, and the purpose of improving practicability is achieved.

The invention provides an organic solid waste drying and metal extracting integrated device and a using method thereof, and belongs to the field of environmental science and engineering. A series of problems of low utilization rate of organic solid waste heat energy, more pollutants generated in the extraction process of metal-containing wastes, high metal oxidation loss rate and the like in the prior art are solved. The integrated device comprises a pyrolysis chamber, a high-temperature cracking chamber, a material drying chamber, a steam boiler, a cyclone dust removal chamber, a spraying chamber, an electrostatic dust removal chamber, a water bath purification chamber, a biomass gas treatment chamber and a metal carbonization chamber, the pyrolysis chamber is connected with the high-temperature cracking chamber through an air passing opening, and a first biomass air inlet is formed in the pyrolysis chamber; a second biomass air inlet is formed in the high-temperature cracking chamber, the high-temperature cracking chamber is connected with the material drying chamber through a lower hot air pipe and an upper hot air pipe, an air drying cylinder is arranged in the material drying chamber, the upper hot air pipe is communicated with the interior of the air drying cylinder, and the lower hot air pipe is communicated with the outer space of the air drying cylinder. The device is mainly used for drying organic solid waste and extracting metal in waste.

The utility model provides an automatic cleaning device for an oven door of a coke oven, which relates to the technical field of coke oven smelting, and comprises an inner frame, an outer frame, an outer frame, an upper cover and a lower cover, the knife rest is movably arranged in the containing space, and a plurality of scrapers used for cleaning the furnace door are arranged on the knife rest; the driving mechanism is arranged on the inner frame, the driving mechanism is connected with the knife rest and drives the knife rest to move back and forth in a cleaning direction, and the multiple scrapers synchronously move along with the knife rest and clean the furnace door. The automatic cleaning device for the oven door of the coke oven can effectively improve the cleaning efficiency of the oven door of the coke oven.

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 relates to the technical field of dust treatment, in particular to coke screening building loading dust treatment equipment with a multi-stage dust suppression structure, which comprises a coke oven blanking shell, a conveying belt is mounted in the coke oven blanking shell, and a double-shaft servo motor for the conveying belt to work is mounted on the outer side of the coke oven blanking shell. A fixing plate is fixedly connected to the interior of the conveying belt through a driving roller, a driving block is fixedly connected to the external eccentric position of the fixing plate, a driving plate is slidably connected to the outer side of the fixing plate, and a sector gear is fixedly connected to the tail end of the driving plate. A swingable dry fog nozzle is arranged in a blanking shell of the coke oven to generate micron-sized dry fog particle condensed dust, and efficient suppression, directional collection and diffusion range control of dust are realized by combining multiple functions of a negative pressure dust collection system formed by airflow hedging and Bernoulli principles and a bottom telescopic shell and a dustproof plate; the working environment is obviously improved; the pollution is reduced.

The invention provides a method for removing silt in a water body of a coke oven dust removal water seal flue gas tank, and relates to the technical field of water body treatment. The method specifically comprises the following steps: step 1, firstly arranging a recycling water tank, additionally arranging a sedimentation tank on the outer side of the recycling water tank, arranging a reflux tank at the bottom end of the lower end of the sedimentation tank, and connecting the reflux tank with the recycling water tank through a clear water reflux pipe; 2, an accident overflow pipe is installed on one side of the upper end of the sedimentation tank, the sedimentation tank is divided into three transverse independent spaces with the same size, a funnel-shaped mud bucket is installed in the middle of the interior of the three independent spaces, and a first electric gate valve is arranged at a discharging opening in the lower end of the mud bucket; a draining tank is arranged at the lower end of the mud bucket in the three independent spaces and is opposite to the lower end of the first electric gate valve. Labor waste and environmental pollution caused by manual dredging and transporting can be avoided, the use efficiency of reuse water is improved, it is guaranteed that the flue gas water seal tank can stably and continuously operate at low cost, and maintenance is easy.

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 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.

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 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.

Systems and methods for removing carbon from the pyrolysis reactor are disclosed herein. For example, a pyrolysis reactor according to the present technology can include a combustion component that is fluidly couplable to a combustion fuel supply, as well as a reaction chamber that is thermally coupled to an output of the combustion component. Further, the pyrolysis reactor can include a carbon removal component that is operably coupled to the reaction chamber. The carbon removal component can include an actuator, a rod coupled to the actuator, and a scraper head coupled to the rod and positioned within the reaction chamber. The actuator can drive movement of the rod within the reaction chamber, thereby driving movement of the scraper head. The scraper head can include a plurality of teeth that are positioned to scrape carbon deposits from an interior wall of the reaction chamber.

The sectional type circulating dust remover comprises a primary dust removal barrel with a flow guide cover and a dust collection hopper arranged on the upper portion and the lower portion respectively, a dust removal disc communicated with an air inlet channel is rotationally installed in the primary dust removal barrel, and a secondary dust removal barrel with an opening in the front end is fixedly installed at the top end of the flow guide cover; according to the invention, a dust removal mode combining gravitational dust removal and cloth bag dust removal is adopted, a plurality of gas inlet channels are matched with a rotating dust removal disc, inert gas is subjected to multi-chamber split-flow treatment, the inert gas rushes into a separation cavity, large particles and gas are promoted to be separated, primary dust removal is completed, and light gas moves upwards and is guided into a secondary dust removal cylinder through a gas guide pipe; the rotary cloth bag is used for secondary dust removal, the dust removal surface is continuously changed in the process, the dust removal effect is improved, the rotary cloth bag is subjected to reverse blowing treatment through the blowing assembly in the dust removal process, the problem of cloth bag blockage is solved, segmented dust removal treatment is achieved, and the recycling standard is achieved.

To provide an apparatus for cleaning a furnace cover of a coke oven, capable of cleaning the furnace cover of the coke oven according to a contamination degree of deposits.SOLUTION: An apparatus for cleaning a furnace cover of a coke oven has a cleaning part for cleaning the furnace cover of the coke oven, wherein the apparatus includes: a captured image acquisition part for acquiring a captured image in which a portion of the furnace cover to be cleaned of the coke oven is imaged; a reference image acquisition part for acquiring a reference image serving as a standard for cleaning the portion of the furnace cover to be cleaned; a contamination degree information generation part for generating contamination degree information based on the captured image and the reference image; a cleaning time calculation part for calculating a cleaning time according to the contamination degree; and an operation-controlling part for operating the cleaning part according to the cleaning time.SELECTED DRAWING: Figure 1

The invention provides a laminated chain type pyrolysis device with parallel flexible wires and a pyrolysis method. The laminated chain type pyrolysis device comprises a chain type transmission mechanism, a flexible reaction net, a scraper mechanism, a baffle and the like, the chain type transmission mechanism comprises a pair of flat annular outer flat plate chains, a pair of inner flat plate chains and driving and supporting components of the outer flat plate chains and the inner flat plate chains, the flexible reaction net is divided into an inner layer and an outer layer and comprises first flexible wires arranged on the outer wing rods and second flexible wires arranged on the inner wing rods on the inner layer; the scraping plate mechanisms comprise a first scraping plate mechanism used for stirring the first flexible wire and a second scraping plate mechanism used for stirring the second flexible wire, and the two scraping plate mechanisms each comprise a plurality of flexible scraping plates and are used for scraping raw materials which are not pyrolyzed completely. The large-size strip-shaped organic waste can be directly and efficiently pyrolyzed, so that the technical problems that raw materials are easy to soften, bond and block, coking and slagging are serious and the pretreatment cost is relatively high when an existing pyrolysis device is used for treating the strip-shaped organic waste are solved.

The invention discloses a coupling system of a coke oven system and a coke dry quenching circulating gas loop and a control method thereof, the coupling system comprises the coke dry quenching circulating gas loop and the coke oven system, a first pipeline is used for introducing part of circulating gas generated by a coke dry quenching furnace into a coke oven or a coke oven flue gas pipeline; a part of redundant circulating gas of the dry quenching furnace is led out to the coke oven system from the first pipeline, the gas leakage and explosion risks of the dry quenching furnace can be reduced, meanwhile, inert components in the circulating gas can dilute combustible components of coke oven gas, the combustion intensity of the coke oven gas is reduced, and generation of NOx in coke oven waste gas is reduced; or part of the circulating gas is treated through a flue gas purification device of the coke oven system, so that the capacity of purification equipment of a dry quenching dust removal system is reduced, and the pipeline arrangement redundancy complexity of a dry quenching area is reduced.

Processes and systems for converting biomass into high-carbon biogenic reagents that are suitable for a variety of commercial applications. Pyrolysis in the presence of an inert gas is employed 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 relates to the technical field of soot treatment, and in particular to a dust removal device and an exhaust gas treatment system for dry coke quenching, which include a plurality of collecting plates and a plurality of first suction pipes; the collecting plates are arranged in an arched shape, and a passage for flue gas to pass through is left between two adjacent collecting plates, and the plurality of first suction pipes correspond to the plurality of collecting plates one by one and the first suction pipes are arranged above the collecting plates; suction pipes are arranged on both sides in the long side direction of the steel roof, and both ends of the first suction pipe are sequentially communicated with the two suction pipes; a suction groove extending along its own axial direction is formed in the circumferential side wall of the first suction pipe, and the suction groove faces the arc-shaped inner wall of the top of the steel roof, and a rotating member for controlling the first suction pipe to rotate around its own axial direction is arranged in the steel roof. The present invention can solve the technical problems of collecting and treating the soot on the top of the steel roof during the transportation of the open coke pot, improve the suction effect, and reduce the accumulation of soot.

The invention discloses an automatic oven top oven cover opening and closing system for a coke oven and a control method and an oven airing process thereof, and belongs to the technical field of the metallurgical industry. The automatic furnace cover opening and closing system comprises a steel structure supporting frame, and the steel structure supporting frame is detachably connected with a framework of a top coal charging car or a framework of a tamping smoke guiding car. The uncovering mechanism is mounted on the steel structure supporting frame and is used for uncovering the furnace cover of the smoke guide hole seat so as to air the furnace; the walking mechanism is installed on the lower portion of the steel structure supporting frame and used for driving the steel structure supporting frame to walk along the ground rail. According to the scheme, the connection mode between the steel structure supporting frame and the top coal charging car or the framework of the tamping smoke guiding car is designed to be separable, so that the automatic furnace cover opening and closing system can synchronously move along with the top coal charging car or the tamping smoke guiding car and can also independently move, and then the technology of the automatic furnace cover opening and closing system can be optimized; and the movement of the steel structure supporting frame along the ground rail can be conveniently controlled.

This utility model discloses a tamping-type coking oven gas collection device. A gas collecting pipe and a negative pressure pipe are installed at the top of the coking oven. The negative pressure pipe connects to a heat energy cascade recovery assembly, a spray device, and a filter assembly. The valve at the front end of the negative pressure pipe is automatically flipped by a combined drive assembly. The combined drive assembly uses a baffle, slide rod, and rack and pinion linkage to drive the valve using gas pressure, with a spring assisting in reset, achieving dynamic pressure balance in the system. The screw can adjust the initial opening of the valve. The heat energy cascade recovery assembly includes high-temperature, medium-temperature, and low-temperature heat exchangers, increasing the gas heat energy recovery rate to 60-70%. The filter assembly uses a porous ceramic layer and a molecular sieve layer to effectively remove micron-sized particles and molecular-level impurities. This device requires no additional power, can precisely control pressure, efficiently recover heat energy, and purify gas, solving problems such as energy waste, pressure runaway, and insufficient filtration in traditional devices. It improves the safety and economy of coking oven operation and is suitable for tamping-type coking oven gas collection.

The invention relates to the field of coking coke oven dust removal, in particular to a coke oven water seal tank drainage control system which is applied to a water seal tank, and a machine vision unit is used for identifying and judging whether a drainage branch pipe is blocked or not and the turbid state of water drained by the drainage branch pipe, and sending a judgment result and the turbid state to a main control unit; the main control unit is mounted below the water seal tank or in the power distribution room, and is used for receiving a signal of the machine vision unit and controlling the unblocking unit according to a judgment result and a turbid state; the production acquisition unit is arranged in the centralized control room and is used for acquiring coke discharging and coal charging plans of the coke oven and acquiring a target oven number of a coke oven vehicle; the vehicle-mounted control unit is installed in a coke oven vehicle distribution room and used for collecting vehicle information and transmitting the collected vehicle information to the main control unit through wireless communication. The unblocking unit utilizes high-pressure water to wash oil sludge of the water seal tank drainage branch pipe, and unblocking is achieved. Dynamic drainage can be realized according to dust settling time, drainage frequency is intelligently controlled, and the problem of coke powder deposition is effectively solved.

The invention relates to the technical field of methods special for coke oven masonry, in particular to a dynamic dustproof construction method in a coke oven combustion chamber masonry process, which comprises the following steps: arranging a first flexible isolation layer; a protection device is installed in the combustion chamber, the position of the protection device is periodically adjusted along with the laying progress, the protection device is removed after laying is conducted to a third height, the first flexible isolation layer is broken after being cleaned, and a second flexible isolation layer is laid; after the combustion chamber overhead building is completed, dust on the second flexible isolation layer is cleared and then broken, and a top opening of the combustion chamber is subjected to top sealing protection; in the follow-up masonry process, top sealing protection is updated regularly till masonry is completed; according to the method, dynamic segmented protection is achieved, whole-course dust prevention is achieved by laying the flexible isolation layer in stages and dynamically adjusting the protection device, and a cleaning blind area of one-time protection in a traditional method is avoided. The protection device does not need to be disassembled and assembled repeatedly along with improvement of the masonry progress, and the construction efficiency is improved.

The embodiment of the invention provides a vertical heat recovery coke oven and a coking system. The vertical heat recovery coke oven comprises an oven top, a plurality of carbonization chambers and a plurality of combustion chambers, the furnace top is provided with a raw gas crossing hole and a gas balance channel. Wherein the heating horizontal height of the vertical heat recovery coke oven is H, H = h + delta h + A * B, h is the height distance from the coal line of the carbonization chamber to the top wall of the carbonization chamber, delta h = C * the height of the coal line of the carbonization chamber, 1.5 < = A < = 3, 200 mm < = B < = 300 mm, and 5% < = C < = 7%. By increasing the coefficient A with the value range of 1.5-3, increasing the combustion height allowed to be reduced by radiation heat transfer of the combustion chamber and increasing the heating horizontal height, reasonable control over temperature distribution in the furnace is achieved, the temperature of the top space of the carbonization chamber is effectively reduced, deep cracking of hydrocarbons in raw coke oven gas is reduced, and therefore generation and deposition of graphite are inhibited, and the quality of the coke oven is improved. And formation of furnace wall graphite and furnace top graphite is reduced.

The utility model provides a system for increasing the temperature of a dry quenching calcium-based dry desulfurization agent, which belongs to the technical field of dry quenching desulfurization and comprises a dust removal system, a desulfurization system, an electric tracing band, a heat exchanger and a compressed air pipeline, the dust removal system comprises a dust removal cover, a low-temperature dust removal pipeline, a high-temperature dust removal pipeline, a heat storage cooler, a bag type dust collector, a dust removal fan and an exhaust funnel, the dust removal cover is arranged at the discharge port of the dry quenching body, and the dust removal cover, the low-temperature dust removal pipeline, the heat storage cooler, the bag type dust collector, dust removal air and the exhaust funnel are sequentially connected; the two ends of the high-temperature dust removal pipeline are respectively connected with the dry quenching body and the heat storage cooler; according to the system, when the calcium-based dry desulfurization system is under the working condition in winter, the purposes of enhancing the desulfurization effect, reducing the content of a desulfurizing agent and reducing the operation and maintenance cost are achieved.

The invention discloses an organic wet slurry low-temperature damp and hot coalification integrated reactor and system, and relates to the technical field of organic solid waste treatment. The system comprises a conveying system, a plurality of integrated reactor systems connected in parallel, a cooler, a solid-liquid separator and a central control unit. The integrated reactor system comprises an integrated reactor, a heater, a sensing unit and a reactor control unit. The integrated reactor adopts a unique inner and outer double-pipe layer design, and a heat exchange section, a heating section and a reaction section are sequentially formed, so that the integration of countercurrent flow heat exchange, heating and reaction is realized; a double-layer stirring wall scraper and a plurality of groups of ultrasonic vibrators are arranged in the heat exchanger, so that scales and cokes on a heat transfer surface can be removed on line; and through cooperative intelligent control of the reactor control unit and the central control unit, operation parameters and cleaning strategies are adjusted in real time. The industrial problems that in the traditional process, equipment is prone to being blocked, the heat transfer efficiency is low, and operation is unstable are solved, and efficient and long-period stable operation of coalification treatment of the organic wet slurry is achieved.