35results about "Retorts" patented technology

The utility model discloses an internal preheating carbonization furnace, and particularly relates to the technical field of carbonization furnaces, the internal preheating carbonization furnace comprises a furnace body, a ring pipe and a plurality of preheating pipes, the ring pipe is fixed on the outer wall of the furnace body, the plurality of preheating pipes are positioned on one side of the ring pipe and are fixedly communicated, and one end part of each preheating pipe is provided with a flow guide preheating mechanism; the flow guide preheating mechanism comprises a communicating ring pipe installed at one end of the preheating pipe, one side of the communicating ring pipe fixedly communicates with a backflow pipe, and the top end of the outer wall of the ring pipe fixedly communicates with a pressurizing pipe. According to the utility model, the diversion preheating mechanism is adopted, high-temperature waste gas is exhausted into the flue gas heat conduction cylinder through the exhaust pipe, the flue gas heat conduction cylinder enables the high-temperature waste gas to be in contact with the outer wall of the preheating tank, the circulating pump is started to enable the suction pipe to generate suction force, the suction pipe sucks hot liquid in the preheating tank into the pressurizing pipe, and the furnace body is preheated through the plurality of preheating pipes; high-temperature waste gas of the carbonization furnace can be fully utilized, efficient preheating of the furnace body is achieved, and the energy-saving performance is better.

The invention provides a method and system for coupling biomass solid waste to generate power and preparing a biomass charcoal foaming agent for steelmaking, and relates to the field of solid waste treatment. The method comprises the following steps: gasifying one part of biomass solid waste through a gasification furnace to obtain gasified carbon and biomass gas, and carbonizing the other part of biomass solid waste through a carbonization furnace; the carbonization comprises a low-temperature pyrolysis stage, a high-temperature pyrolysis stage and a slow cooling stage which are carried out in sequence; when the total amount of the pyrolysis gas generated by the carbonization furnace is less than or equal to 15-25Nm < 3 > / h, completing carbonization to obtain pyrolytic carbon; and compounding the gasified carbon and the pyrolytic carbon to obtain the biomass carbon foaming agent for steelmaking. According to the method provided by the invention, the obtained gas is utilized to generate power while the charcoal product suitable for the electric furnace steelmaking foaming agent is prepared, so that the deep utilization of biomass solid wastes is realized.

The utility model provides a carbonization furnace grading material distribution device which comprises a plurality of fan-shaped material distribution layers and a material screening mechanism, the fan-shaped material distribution layers are of fan-shaped tray structures, the material screening mechanism is arranged on the fan-shaped material distribution layers, and discharging pipes in the material screening mechanism correspond to the fan-shaped material distribution layers in a one-to-one mode. The material screening mechanism comprises a plurality of material screening layers and a vibration assembly, the vibration assembly is connected with the bottom of the bottom material screening layer and comprises a driving device, an organ pad and a base, the two ends of the organ pad are connected with the base and the bottom material screening layer respectively, the base is connected with the inner furnace wall of the carbonization furnace, and the driving device is arranged in the middle hollow range of the organ pad; the material screening layer further comprises a screening side and a screening net, the screening net is detachably connected with the inner side wall of the screening side, and the middle of the screening net protrudes out. The edge of the bottom of the screen side comprises a turnup turned outwards, and the driving device drives the screen to rotate and vibrate at the same time according to the preset rotating speed and the preset amplitude. According to the utility model, the structure of the material distributing device of the carbonization furnace is optimized, and the practicability of the existing carbonization furnace is improved.

The utility model relates to a continuous feeding device of a carbonization furnace, which comprises an outer cylinder fixedly mounted on a furnace body, and a discharge port arranged at one end of the outer cylinder; the inner cylinder is arranged in the outer cylinder and can rotate relative to the outer cylinder, a feeding port is formed in one end of the inner cylinder, a discharging port is formed in the other end of the inner cylinder, and the inner cylinder communicates with the outer cylinder through the discharging port; the driving mechanism is used for driving the inner cylinder to rotate; the first blades are spirally distributed on the inner wall of the inner cylinder and used for driving biomass in the inner cylinder to move in the direction from the feeding opening to the discharging opening; and the second blade is spirally distributed on the outer wall of the inner cylinder and is used for driving the biomass in the outer cylinder to move along the direction from the blanking port to the discharge port. According to the biomass carbonization furnace, the first blade and the second blade are respectively arranged on the inner wall and the outer wall of the inner cylinder, and biomass can be driven to move in the inner cylinder and the outer cylinder, so that the carbonization time of the biomass is prolonged, sufficient carbonization of the biomass is ensured, the length of the furnace body can be reduced, and the size of an occupied area is reduced.

The utility model relates to a cooling device in a biomass carbonization furnace, which comprises two distributive pipes, water pipes are arranged at the tail ends of the distributive pipes, a plurality of pipe bodies are arranged between the two distributive pipes, heat dissipation assemblies are arranged on the inner sides of the pipe bodies, the two ends of the pipe bodies are respectively in threaded connection with mounting nozzles, and the tail ends of the mounting nozzles are fixedly connected with second connecting pipes. A plurality of first connecting pipes are symmetrically installed at the close ends of the two water distribution pipes, connecting sleeves are connected between the first connecting pipes and the second connecting pipes in a threaded mode, the heat dissipation assembly comprises three heat dissipation fin plates with the head ends fixedly connected, the included angle between every two adjacent heat dissipation fin plates is 120 degrees, the tail ends of the heat dissipation fin plates are fixedly connected with arc-shaped pieces, and the arc-shaped pieces are fixedly connected with the heat dissipation fin plates. Mounting strips are fixedly connected to the outer sides of the arc-shaped pieces, mounting grooves are formed in the inner side of the pipe body, and the mounting strips are mounted in the mounting grooves. The fire grate has the effect of cooling the fire grate, material fatigue or ablation caused by overheating is avoided, and the fire grate can be conveniently disassembled, replaced and descaled.

The utility model belongs to the field of carbonization furnaces, and provides a carbonization furnace with double furnace return air passages, which aims to solve the problems of air passage ignition, influence on production load, gas backflow and possible flash explosion in the traditional carbonization furnace structure process, and comprises a furnace body, and a cavity in the furnace body is a carbonization chamber. The lower part of the carbonization chamber is divided into a plurality of mutually independent coke discharge ports by partition walls; an upper gas passage and a lower gas passage which are independent are respectively arranged on the partition wall and the inner wall of the furnace body corresponding to the partition wall in height, a plurality of fire holes communicated with the carbonization chamber are respectively formed in the gas passages, the gas passages comprise an air passage and a gas passage, and the air passage is arranged above the gas passage in parallel. According to the utility model, returned coal gas and returned air respectively enter the carbonization furnace from the two independent air passages, so that the problems that mixed gas of air and coal gas exists in the air passages, a lattice wall is easily burnt out, or flash explosion is caused in a pipeline and the like are solved, the temperature in the carbonization furnace can be conveniently and automatically controlled and adjusted, and the heat utilization efficiency is improved.

The utility model discloses a high-temperature carbonization furnace capable of rapidly replacing a heater, and particularly relates to the field of wood carbonization, the high-temperature carbonization furnace comprises a heating box, a rapid replacement structure of the heater is arranged in the heating box, the rapid replacement structure of the heater comprises the heater arranged in the heating box in a sliding mode, and four sliding blocks are fixedly arranged on the heater. Four sliding grooves are formed in the heating box, two locking blocks are hinged to the interior of the heating box, magnets are fixedly arranged on the two locking blocks, two push-pull type electromagnets are fixedly arranged in the heating box, and four pull rings are fixedly arranged at the top of the heater. According to the utility model, the heater can be effectively prevented from sliding in the heating box, so that the problem of unstable power supply of the plug to the heating box is avoided, the stability of the heating process is ensured, the convenience and efficiency of heater replacement are improved, the time of equipment maintenance is reduced, and the equipment maintenance is simpler and more efficient.

The utility model relates to the technical field of temperature measuring devices, in particular to a carbonization chamber temperature measuring device. According to the technical scheme, the device comprises a carbonization chamber, a conical cylinder, a motor, a temperature sensor, a supporting plate and a supporting seat, a thermocouple is arranged in the carbonization chamber, the supporting plate is arranged at the upper end of the conical cylinder, the motor is arranged at one end of the carbonization chamber, and a screw rotationally installed in the carbonization chamber is arranged at the output end of the motor; a threaded sliding block is installed on the outer wall of the threaded rod in a threaded mode, a supporting base is arranged at the lower end of the threaded sliding block, a first spring is connected between the supporting base and the supporting plate, a second spring is arranged at the lower end of the carbonization chamber, a conical plate is arranged at the lower end of the second spring, and a first hydraulic rod is arranged at the upper end of the carbonization chamber. According to the utility model, the temperature inside the coke is detected in a multi-point mobile manner, so that the problems that most thermocouples are fixedly mounted, only the local coke temperature can be directly reflected, and the temperature distribution condition inside the whole carbonization chamber cannot be comprehensively reflected are solved.

The invention discloses a straw smashing, compression forming and pyrolysis carbonization integrated treatment system and process. The system comprises a differential multi-stage smashing pretreatment unit, an in-situ hot air drying and pneumatic conveying unit, a rotary compression forming unit, a self-sealing internal heating type rotary carbonization furnace, a pyrolysis gas purifying and recycling system and a combustion chamber. The in-situ hot air drying and pneumatic conveying unit dries materials through hot air and completes conveying. The rotary compression forming unit compresses the materials into forming blocks; the carbonization furnace is used for pyrolyzing and carbonizing the formed block under an oxygen-deficient or oxygen-limited condition to produce biochar; the pyrolysis gas purification and cyclic utilization system purifies pyrolysis gas, part of the pyrolysis gas is sprayed back to the carbonization furnace to fluidize materials, part of the pyrolysis gas is fed into the combustion chamber to be combusted, and high-temperature flue gas generated in the combustion chamber is used for heating the carbonization furnace and drying the materials. The problems of splitting, low efficiency, high energy consumption and unstable product quality in the existing straw treatment link are effectively solved, high efficiency, low consumption and recycling of straw treatment are realized, and the comprehensive utilization value of the straw is improved.

The biomass carbonization furnace comprises a furnace body, the furnace body is composed of an outer wall, an inner wall and a furnace core, the outer wall is of a brick-concrete structure, and the inner wall is built by refractory bricks; the furnace core is divided into a material channel and a flame channel through special-shaped refractory bricks, and the special-shaped refractory bricks comprise shutter bricks, partition bricks and triangular bricks. A feeding and distributing trolley is arranged at the upper part of the furnace body and is used for moving on the track, uniformly feeding raw materials into the stock bin and controlling the height and the flatness of a material layer; a water grate beam is arranged at the lower part of the furnace body and is connected with a heating circulating system to absorb waste heat in the biochar; and under the action of the induced draft fan, the flue gas transversely moves to the primary combustion chamber and is continuously combusted and heated under the action of the oxygen supplementing fan, a small part of combustible gas which is not completely decomposed in the flue gas is further completely combusted at an oxygen supplementing opening in the secondary combustion chamber to form high-temperature flue gas, and all heat enters the boiler and is absorbed for heating and heat exchange.

The utility model discloses a module fast-assembly type carbonization furnace which comprises a moisture exhaust pipe, a high-temperature flue gas collecting and burning flue and at least two module carbonization furnace bodies, and an exhaust branch pipe is arranged between each module carbonization furnace body and the moisture exhaust pipe; a high-temperature flue gas discharge pipe and a residual gas recovery pipe system are arranged between each module carbonization furnace body and the high-temperature flue gas collection combustion flue; a third control valve is arranged on the residual gas recovery pipe system, and the residual gas recovery pipe system is used for conveying high-temperature gas in the high-temperature flue gas collection combustion flue into the second module carbonization furnace body so as to dry materials in the second module carbonization furnace body. The residual gas recovery pipe system is used for conveying high-temperature flue gas of the high-temperature flue gas collection combustion flue to the module carbonization furnace body to participate in material drying, so that the high-temperature flue gas can be recycled, the heat utilization rate of the high-temperature flue gas can be improved, the fuel consumption of the module carbonization furnace body can be reduced, low-energy-consumption production is facilitated, and the production cost is reduced. The production cost is reduced.

The utility model discloses a container type carbonization device which comprises a ferry track and a ferry transport vehicle, a preheating drying chamber and a container type carbonization furnace are arranged on one side of the ferry track, and a loading chamber and a cooling chamber are arranged on the other side of the ferry track; a waste heat recovery pipeline is arranged between the container type carbonization furnace and the preheating drying chamber, and the waste heat recovery pipeline is used for conveying waste heat air of the container type carbonization furnace into the preheating drying chamber so as to preheat materials in the preheating drying chamber; a ferry conveying vehicle is arranged on the ferry track and is used for conveying materials in the loading chamber to the preheating drying chamber for preheating, conveying the materials in the preheating drying chamber to the container type carbonization furnace for carbonization and conveying the materials in the container type carbonization furnace to the cooling chamber for cooling. The device has the functions of track conveying and material preheating and drying, and compared with the traditional carbonization process, the carbonization time is shortened by more than half, and the equipment utilization rate is improved by more than half.

The present invention relates to an integrated carbonization furnace for producing semi-coke for magnesium smelting and catalytic reforming to produce hydrogen-rich coal gas. The furnace comprises a feed port, a crushed coal pulverized coal screening net, a collection bin, a crushed coal pulverized coal circulation pipe, a raw coal gas flue, a catalytic reforming chamber, and a hydrogen-rich coal gas flue. The collection bin is arranged at the bottom of the feed port, and the upper end surface of the collection bin is provided with a crushed coal pulverized coal screening net. The crushed coal pulverized coal screening net is arranged to be inclined downward from the middle to the side. The bottom of the collection bin is connected to the crushed coal pulverized coal circulation pipe. The crushed coal pulverized coal circulation pipe passes downward through the preheating zone at the top of the carbonization furnace and the retorting zone in the middle, and then returns through the outer wall of the furnace to connect with the preheating zone. The upper part of the carbonization furnace is connected to the catalytic reforming chamber, and the lower part of the catalytic reforming chamber is connected to the retorting zone. The present invention is not limited by coal particle size, and the semi-coke quality is uniform and the production capacity is stable. The present invention is an integrated furnace for semi-coke carbonization and coal gas catalytic reforming, which produces high calorific value hydrogen-rich coal gas, improves semi-coke quality, and reduces operating costs.

The utility model discloses an induction device and a high-temperature carbonization automatic production line, and relates to the technical field of high-temperature carbonization, the induction device is provided with a detection switch, a rotating rod, a rotating shaft and a contact piece, the detection switch is fixed on a conveying rack, the rotating rod can rotatably trigger the detection switch, and the contact piece is fixed on the conveying rack. The rotating shaft is rotationally connected with the conveying rack, the rotating rod is fixedly connected with the rotating shaft and rotates around the axis of the rotating shaft, the contact piece is fixed to the rotating shaft, the saggar pushes the contact piece to drive the rotating shaft to rotate, and when a to-be-sensed object is conveyed on the conveying rack, the contact piece is continuously pushed to drive the rotating shaft and the rotating rod to rotate. And the contact piece is not pushed and the detection switch is triggered until the last to-be-sensed object completely enters the conveying device, the contact piece is not pushed any more, the detection switch is not triggered by the to-be-sensed object any more, at the moment, the detection switch controls the gate to be closed, and the effect of preventing the gate from mistakenly damaging the saggar is achieved.

The invention belongs to the technical field of production of coal gas, coke, tar or analogues by dry distillation of carbon-containing materials, particularly relates to the technical field of flue gas treatment and coke-controlled combustion for carbon fiber production, and particularly relates to a long-distance flue pressure-stabilizing coke-controlled combustion method and device for a carbonization furnace. According to the method, under the condition that the static pressure of the outlet of the carbonization furnace is controlled to be kept unchanged, the temperature of the flue gas in the flue gas pipeline is monitored, and when the temperature of the flue gas in the flue gas pipeline is lower than a critical value, the flue gas in the flue gas pipeline is heated through the heating combustor, so that low-flow flue gas is prevented from being coked in the flue gas pipeline. According to the flue gas anti-coking device, the induced draft fan is precisely regulated and controlled, and the heating bin is arranged, so that stable transportation of the flue gas of the carbonization furnace in a long-distance conveying pipeline is guaranteed, the problem that the flue gas is condensed and coked in the flue is solved, and compared with a traditional flue anti-coking technology, the energy consumption is reduced.

The utility model discloses a special-shaped curved-surface refractory brick and a carbonization furnace, and relates to the technical field of preparation of refractory bricks in the carbonization furnace, the special-shaped curved-surface refractory brick comprises a refractory brick body, the refractory brick body is provided with a coke pushing surface for guiding coal to move out of the carbonization furnace, and the coke pushing surface is a partial structure of a brachistost curved surface; the starting point of the coke pushing surface coincides with the highest point of the brachistost curved surface, and the included angle between the tangential direction of the starting point of the coke pushing surface and the highest point of the brachistost curved surface and the horizontal direction is 90 degrees; the end point of the coke pushing surface is positioned above the lowest point of the brachistost descent curved surface, and the included angle between the tangential direction of the end point of the coke pushing surface and the horizontal direction is 20-40 degrees, so that the problem of slow speed reduction of coal at the bottom of the carbonization furnace is solved.

The application provides a method and system for coupling biomass solid waste power generation and preparing a biomass charcoal foaming agent for steelmaking, and relates to the field of solid waste treatment. The method comprises the following steps: a part of biomass solid waste is subjected to gasification through a gasification furnace to obtain gasification carbon and biomass gas, and another part of biomass solid waste is subjected to carbonization through a carbonization furnace; the carbonization comprises a low-temperature pyrolysis stage, a high-temperature pyrolysis stage and a slow cooling stage in sequence; the total amount of pyrolysis gas generated by the carbonization furnace is less than or equal to 15-25 Nm 3 / h, and the carbonization is ended to obtain pyrolysis carbon; and the gasification carbon and the pyrolysis carbon are compounded to obtain a biomass charcoal foaming agent for steelmaking. The method provided by the application realizes deep utilization of biomass solid waste by utilizing the obtained gas for power generation while preparing a biomass charcoal product suitable for an electric furnace steelmaking foaming agent.

The utility model relates to the field of electric furnaces, in particular to a novel furnace cover suitable for a carbide furnace, which comprises a central furnace cover and an edge furnace cover, the central furnace cover and the edge furnace cover are of a densely-arranged pipe type structure and are formed by densely arranging parallel seamless steel pipes; the central furnace cover is mechanically connected with the edge furnace cover; and the central furnace cover and the edge furnace covers are made of stainless steel. The service life of the novel furnace cover feeding line is more than 7 times longer than that of an original furnace cover, continuous and stable operation of a carbonization furnace is guaranteed, effective support is provided for various technical and economic indexes needed by industrial construction, and stable promotion of industrial construction work is facilitated.

mRNA-containing constructs for use in the expression of target proteins in platelet cells and / or platelet-interacting cells are disclosed. The mRNA-containing constructs comprise a 5ʹ RNA element operatively linked to an mRNA coding sequence being an mRNA sequence which encodes the amino acids of a target protein. In some embodiments, the 5ʹ RNA element comprises one or more copies of a 5ʹ-untranslated region (5ʹ UTR) of an endogenous mRNA sequence and / or a 5ʹ-untranslated region (5ʹ UTR) of an exogenous mRNA sequence. Methods of transfecting the mRNA- containing construct into platelet cells and transfected platelet cells and platelet- interacting cells containing the mRNA-containing construct are also disclosed.

The application discloses a biomass superhigh-temperature pyrolysis carbonization furnace with lower smoke exhaust and lower air inlet, and relates to the technical field of biomass pyrolysis carbonization, which comprises a furnace body, a furnace cover, an air inlet, a smoke exhaust elbow and a temperature control alarm device. The outer wall of the furnace body is made of a steel plate structure, and an insulating layer is arranged in the furnace body. At least four air inlets are uniformly arranged at the bottom of the furnace body and used for air supply from the bottom of the furnace. A smoke exhaust elbow is arranged at the lower part of the furnace body, and the lower edge of the smoke exhaust elbow is higher than the upper edge of the air inlet. A support is arranged at the bottom of the furnace body and used for supporting a carbon cage. The temperature control alarm device is arranged at at least one air inlet. The furnace body structure combining lower air inlet with lower smoke exhaust is adopted, and the insulating layer and the temperature control alarm device in the furnace are matched, so that the ordered heat transfer from top to bottom and the full recycling of the furnace gas in the biomass carbonization process are realized. Therefore, the pyrolysis efficiency and the fixed carbon conversion rate are remarkably improved under the premise of ensuring the uniformity of carbonization and the quality of finished products.

The biomass carbonization furnace comprises a furnace body, the furnace body is composed of an outer wall, an inner wall and a furnace core, the outer wall is of a brick-concrete structure, and the inner wall is built by refractory bricks; the furnace core is divided into a material channel and a flame channel through special-shaped refractory bricks, and the special-shaped refractory bricks comprise shutter bricks, partition bricks and triangular bricks. A feeding and distributing trolley is arranged at the upper part of the furnace body and is used for moving on the track, uniformly feeding raw materials into the stock bin and controlling the height and the flatness of a material layer; a water grate beam is arranged at the lower part of the furnace body and is connected with a heating circulating system to absorb waste heat in the biochar; and under the action of the induced draft fan, the flue gas transversely moves to the primary combustion chamber and is continuously combusted and heated under the action of the oxygen supplementing fan, a small part of combustible gas which is not completely decomposed in the flue gas is further completely combusted at an oxygen supplementing opening in the secondary combustion chamber to form high-temperature flue gas, and all heat enters the boiler and is absorbed for heating and heat exchange.

The utility model belongs to the technical field of carbonization furnaces, and particularly relates to a carbonization furnace for bamboo charcoal processing, which comprises a furnace body, the upper end of the right side of the furnace body is fixedly connected with a purifier, the lower end of the left side of the purifier is fixedly connected with a smoke inlet pipe, and the lower end in the purifier is fixedly connected with a filter screen. A smoke exhaust pipe is fixedly connected to the upper end of the purifier, a smoke exhaust hood is fixedly connected to the upper end of the interior of the purifier, a dirt collecting mechanism is arranged at the lower end of the furnace body, a dirt collecting box is arranged at the lower end of the furnace body, a water mist and dirt mixture can be conveniently collected, and the mixture falls and is collected to a separation net and then is separated through the separation net; then dirt is left at the upper end of the separation net, water falls down through the separation net and is collected to the lower end in the dirt collection tank, water is discharged through the water discharge pipe, precipitated dirt is discharged through the dirt discharge pipe, and dirt at the upper end of the separation net is discharged by opening the dirt discharge opening, so that the effects of dirt collection, dirt separation and dirt discharge are achieved.

The invention discloses a self-circulation ecological toilet, and relates to the technical field of public toilets. The system comprises a squatting pan, a urinal, a wash basin, a water maker, a purification filtering tank, a sewage treatment tank, a purified water pipe, a grey water pipe, a reclaimed water pipe, a sewage pipe, a urine water tank, an excrement water tank, a sedimentation tank, a screw propeller, a carbonization furnace, an exhaust pipe and a gas purification device. According to the invention, through the processes of water production, water treatment and the like, cyclic utilization of water resources is realized, water in air is used for supplementing hand washing and toilet flushing water, and the awkward situation of insufficient water supply of many scenic spots is solved. Meanwhile, solid waste is subjected to a carbonization treatment technology, waste is turned into wealth rapidly and effectively, feces is turned into carbon fertilizer, and practicability and good market prospects are achieved.

The invention relates to the technical field of high-temperature carbonization furnaces, in particular to a carbonization furnace waste discharge circulating combustion system and a waste discharge circulating combustion method.The carbonization furnace waste discharge circulating combustion system comprises a carbonization furnace, a tail gas collector and a tail gas circulating pipeline system, the carbonization furnace comprises a reaction inner container and a combustion furnace, and a combustion chamber in the combustion furnace and the reaction inner container are independent chambers; a plurality of gas supply connectors are arranged in the middle of the combustion furnace and used for providing natural gas for the combustion chamber for combustion and heat supply, the tail gas circulating pipeline system comprises a tail gas discharging pipeline, a filter and a backflow pipeline, and a plurality of tail gas connectors are arranged on the surface of the combustion furnace. A plurality of first shunting pipelines are arranged in the middle of the backflow pipeline and are connected with the tail gas connector, so that combustible parts in natural gas and tail gas are mixed and supplied to the combustion chamber for combustion, the waste discharge energy utilization rate of the carbonization furnace is increased, meanwhile, the waste discharge component heterogeneity of the carbonization furnace is reduced, the waste discharge component of the carbonization furnace is further optimized, and the energy consumption of the carbonization furnace is reduced. And the discharge of the carbonization furnace is cleaner.

The invention belongs to the technical field of municipal sludge resourceful treatment, and particularly relates to a municipal sludge resourceful treatment device which comprises a sludge carbonization device, a mounting base and a combustion furnace. The sludge carbonization device comprises an inner cylinder and an outer cylinder; a conical bottom support is arranged at the bottom of the inner cylinder body; the outer cylinder is coaxially sleeved outside the inner cylinder, and a double-helix channel is arranged between the outer cylinder and the inner cylinder; the bottoms of the two spiral channels are respectively communicated with a furnace smoke outlet of the combustion furnace and the inner bottom of the inner barrel body; the mounting base is arranged below the sludge carbonization device and is connected with an annular seat fixed on the outer side of the outer barrel through a plurality of magnetic devices and a plurality of inclined spring pieces. According to the scheme, mud blocks can be conveyed, vibrated and carbonized; in addition, the flue gas of the combustion furnace is separated from the gas generated by carbonization of the clods, so that the waste heat of the flue gas can be conveniently recovered, and meanwhile, the harmful gas generated by carbonization of the clods can be conveniently treated in a centralized manner.

The utility model relates to the technical field of coking devices, in particular to an automatic pressure regulating system for a single carbonization chamber, which is characterized in that a flange at the lower end of a bent pipe is connected with a gas collecting pipe, a gas guide sleeve is integrally and coaxially arranged at the lower end of the bent pipe, and a plurality of gas guide holes are uniformly distributed around the outer edge of the gas guide sleeve. The upper end of the bent pipe is provided with an electronic pressure gauge which is used for monitoring the air pressure inside the bent pipe and is electrically connected with an upper computer, the upper portion of the air collecting pipe is provided with an installation sleeve which is coaxial with the air guide sleeve, the installation sleeve is coaxially sleeved with a sealing plug which is used in cooperation with the inner wall of the air guide sleeve, and the sealing plug is provided with an auxiliary channel penetrating through the installation sleeve; a lifting device electrically connected with the upper computer is arranged at the upper end of the bent pipe and drives a plug rod, and the plug rod is fixedly connected with the mounting sleeve.

The utility model relates to the technical field of carbonization furnaces, in particular to a biomass carbonization furnace which comprises a base, a carbonization furnace body is arranged on one side of the base, a mounting seat is arranged on the side, away from the carbonization furnace body, of the base, a pair of carrying assemblies are symmetrically arranged on the mounting seat, and dumping assemblies are arranged on the two carrying assemblies. A feeding opening switch assembly is arranged on the carbonization furnace. By arranging the carrying assembly, it is ensured that the feeding barrel can be stably carried to the feeding opening of the carbonization furnace from the initial position, then the first telescopic cylinder enables the feeding barrel to flexibly ascend and descend in the vertical direction, the bevel edge discharging opening of the feeding barrel can be higher than the feeding opening, and therefore the dumping assembly can conveniently enable the feeding barrel to feed materials; and the feeding barrels after dumping can be lowered to the safe height, so that the heights of the feeding barrels in the double stations are staggered, and mutual interference is avoided.

The utility model relates to the technical field of coal feeding, in particular to an automatic material distribution control device which comprises a machine body, the machine body comprises a track, a coke pusher is arranged on the track, a supporting frame is arranged at the bottom end of the track, a graduated scale is fixedly connected to the upper surface of the supporting frame, and a material distribution opening is fixedly connected to the bottom end of the coke pusher. According to the utility model, through the arrangement of the dustproof frame, the dustproof effect on the heat dissipation window can be achieved, dust and the like can be prevented from entering the control cabinet, the control cabinet can conveniently and stably control the coke pusher, the insertion rods can move on the inner side of the heat dissipation window, and the insertion rods and the insertion grooves can be inserted and separated through the cooperation of the elastic property of the springs; therefore, when dust and the like are accumulated on the surface of the dustproof frame, the dustproof frame can be cleaned or replaced conveniently, the dustproof effect of the dustproof frame can be guaranteed, and meanwhile heat dissipation of the control cabinet cannot be affected.

This utility model relates to the technical field of carbonization furnace cooling devices, and discloses a carbonization furnace cooling device with a circulating air duct, including a cooling tank. A chassis is fixedly connected to the bottom of the cooling tank. A motor is fixedly connected to the top right side of the chassis. A turntable is fixedly connected to the output end of the motor. A cylindrical block is fixedly connected to the left side of the turntable. An elongated block is fixedly connected to the left side of the cylindrical block. A rotating shaft is rotatably connected to the top of the elongated block. A connecting plate is rotatably connected to the outer wall of the rotating shaft. In this utility model, the motor drives the turntable to rotate, and then the cylindrical block begins to rotate with the turntable. The elongated block makes a curved motion. Through the rotating shaft, the connecting plate begins to make a linear motion, pushing the guide plate to swing left and right. Therefore, the cooling air volume entering the air duct is controlled to meet the cooling needs of different parts and different working stages of the carbonization furnace.

The present invention belongs to the technical field of incineration of waste or low-grade fuel, and specifically relates to a waste biomass recycling and carbonization furnace and a working method thereof. The device comprises: a furnace body, a lifting door is provided on one side of the lifting door, a partition is provided inside the lifting door, a push plate suitable for sliding up and down is provided in the partition, a sealing sleeve is provided on the side wall of the push plate to tightly fit the side wall of the partition, and a support portion is provided at the bottom of the push plate, a cavity is provided in the partition and above the push plate, and an inert gas at a standard atmospheric pressure is contained in the cavity. The waste biomass recycling and carbonization furnace and the working method thereof improve the thermal insulation effect of the lifting door by using the inert gas in the partition, and at the same time, a push plate is provided in the partition to compress the gas above the push plate for buffering, and a support portion is provided at the bottom of the push plate to support the push plate, thereby avoiding cracking of the bottom of the sealing sleeve due to the gravity of the push plate and improving the service life of the sealing sleeve.