300 results about "Biomass gasifier" patented technology

The invention relates to the technical field of biomass energy treatment, and particularly discloses a biomass gasification fuel gas conveying system which comprises a biomass gasification furnace and further comprises a cooling device arranged on a gas output pipeline of the biomass gasification furnace; the water cooling circulation mechanism is connected to the cooling device, and the guide waste discharge barrel is connected with an output pipeline of the biomass gasifier; the waste discharge barrel cleaning mechanism is arranged on the outer wall of the guide waste discharge barrel; the tar and dust removal mechanism is arranged above the guide waste discharge barrel, and the ammonia water supplement mechanism is connected to an input pipeline of the waste discharge barrel cleaning mechanism through the water cooling circulation mechanism; and the monitoring and purifying mechanism is arranged at the output end of the tar and dust removing mechanism. According to the invention, fuel gas cooling, tar and dust removal, equipment cleaning and maintenance and stable conveying are realized.

The invention belongs to the technical field of biomass gasification furnaces, and discloses a low-tar biomass gasification furnace and a use method thereof, the low-tar biomass gasification furnace comprises a gasification furnace body; the feeding mechanism is arranged at the top of the right side of the gasifier body; the material guide pipe is arranged on the right side in the gasification furnace body. According to the technical scheme, the movable plate, the spraying pipe head and the valve clack are arranged, after biomass in the material storage net cylinder is combusted and gasified, the biomass can upwards pass through the filtering medium, the filtering medium can adsorb tar in gas, then air pressure can push the movable plate to ascend, and the biomass can be sprayed out through the spraying pipe head. Then, a movable plate pushes gas in a first pneumatic piston cylinder to be guided into the top of a piston plate through a vent groove, the piston plate is pushed downwards, so that liquid in a liquid storage box is sprayed downwards through a spraying pipe head, and at the moment, the movable plate moves upwards to enable the spraying pipe head to push a valve clack to be opened; finally, the spraying pipe head sprays a catalyst to the tar in the filtering medium, so that the tar is pyrolyzed, gasified and discharged, and the tar content is greatly reduced.

The invention discloses a DeepSeek-based biomass gasifier control optimization method and a DeepSeek-based biomass gasifier control optimization system. The DeepSeek-based biomass gasifier control optimization method comprises the following steps of: acquiring operation data of a biomass gasifier in real time and in all directions by utilizing multiple sensors and preprocessing the operation data; collecting and organizing professional knowledge related to biomass gasification, and constructing a knowledge graph in combination with the preprocessed biomass gasifier operation data; taking the preprocessed data as input, taking the constructed knowledge graph as a knowledge base, designing a training objective function of a comprehensive performance index through transfer learning, and combining reinforcement learning with a DeepSeek model to carry out model training and optimization; the DeepSeek model utilizes the trained model to predict an optimal control strategy according to real-time gasifier operation data and knowledge graph related knowledge and converts the optimal control strategy into an instruction for execution; s5, adjusting a control strategy in real time through online monitoring and feedback optimization; according to the method, the control precision and adaptability are remarkably improved, and the model generalization and adaptability are enhanced.

The invention relates to the technical field of liquid air energy storage, and discloses a liquid air energy storage coupling system. The liquid air energy storage coupling system comprises a liquid air energy storage subsystem and a biomass gasification subsystem. The liquid air energy storage subsystem comprises a compressor unit, a heat storage unit, a cold storage unit and a turbine unit. And the biomass gasification subsystem comprises a biomass gasification furnace. And an air inlet of the heat storage unit is communicated with an air outlet of the air compressor unit. And the cold storage unit communicates with the heat storage unit. An air outlet of the heat storage unit communicates with an air inlet of the turbine unit and is used for conveying high-temperature air to the turbine unit, the high-temperature air enters the turbine unit to drive the power generator to generate power, and an air outlet of the turbine unit is used for discharging cooled air. And a gasifying agent inlet of the biomass gasifier is communicated with an air outlet of the turbine unit. Resource utilization of clean air at the outlet of the liquid air energy storage system can be achieved, and the system efficiency of the liquid air energy storage system is improved.

The invention relates to the technical field of biomass gasification furnaces, and discloses a downdraft biomass gasification furnace which comprises a support and a gasification furnace sensor, a fire grate segment set is arranged at the top of the support and comprises an upper fire grate segment, a middle fire grate segment and a lower fire grate segment, and the upper fire grate segment, the middle fire grate segment and the lower fire grate segment are arranged on the support. The upper fire grate segment, the middle fire grate segment and the lower fire grate segment each comprise a plurality of fixed fire grate segments and a plurality of movable fire grate segments, and the fixed fire grate segments and the movable fire grate segments are alternately arranged. According to the invention, the plurality of hydraulic rods are used for detecting the reaction intensity of each section according to the gasification furnace sensor to control the material pushing frequency of different sections in the gasification furnace in a segmented manner, and the arrangement number of the upper fire grate segment, the middle fire grate segment and the lower fire grate segment corresponding to the ventilation holes in the single fire grate segment is reduced; the staying time of the material layer in different sections is matched with the reaction intensity, and the water tank synchronously adjusts the cooling rate and the gas inlet amount of the gasifying agent during adjustment in cooperation with the adjusting mechanism, so that the gas conveying quality of the gasification furnace is guaranteed.

The invention belongs to the field of coupling power generation, and provides a coupling pulverized coal fired boiler low-load stable combustion and blending combustion system and a control method. According to the system, cold air from a boiler primary air fan is divided into two paths, one path is directly conveyed to a cold air main pipe, and the other path is conveyed to a hot air main pipe after being preheated by a preheater; the coal mill correspondingly takes cold air and hot air from the cold air mother pipe and the hot air mother pipe, the cold air and the hot air are mixed to a set temperature and then enter the coal mill for pulverized coal drying, and the dried pulverized coal is conveyed to the pulverized coal boiler to enter a hearth for combustion; the biomass gasification furnace takes cold air and hot air from the cold air mother pipe and the hot air mother pipe correspondingly, and the cold air and the hot air enter the biomass gasification furnace after being mixed to a set temperature; the biomass material is gasified in the biomass gasification furnace to generate carbonized products, namely biomass charcoal and biogas; the carbonized product biomass charcoal is conveyed to a coal mill to be milled together with the raw coal, and then is blown to a pulverized coal boiler to enter a hearth for combustion; biogas directly enters the pulverized coal boiler and enters a hearth for combustion.

The invention relates to the technical field of garbage treatment, in particular to a garbage low-carbon coupling treatment system and method.The method comprises the following steps that large wet materials and organic waste residues are separated from kitchen garbage, and the large wet materials are dried and put into a garbage incinerator to be combusted to release heat; fermenting the organic waste residues to obtain biogas which is used for burning and heating methanol liquid to generate methanol steam, mixing the methanol steam with water vapor, and performing catalytic hydrogen production to obtain mixed gas; the sludge is dried, a part of the dried sludge is put into a biomass gasifier to be subjected to coupled gasification with biomass waste to generate biomass gas, and the rest of the dried sludge is put into a garbage incinerator to be combusted together; and the mixed gas obtained through catalytic hydrogen production is separated, hydrogen and other combustible gas are obtained, and the biomass gas and the other combustible gas are fed into a garbage incinerator to be combusted together. According to the scheme, kitchen waste, sludge and biomass waste can be subjected to coupling treatment, and hydrogen is prepared.

The invention relates to the field of biomass energy conversion, in particular to a multi-mode intelligent purification system and method for a biomass gasifier, and the system integrates five modules of self-adaptive multi-field coupling tar cracking, multi-dimensional real-time intelligent monitoring, in-situ nano catalyst regeneration, energy cascade recovery and digital twin driving. According to the system, through the synergistic effect of an electric field, ultrasonic waves, catalysis and a temperature gradient, the tar removal efficiency is remarkably improved to 99.5% or above, the content of tar at an outlet is lower than 5 mg / Nm < 3 >, an intelligent monitoring module collects technological parameters in real time, and precise control is ensured; the catalyst regeneration module performs in-situ regeneration on a catalyst based on monitoring data to maintain efficient operation of the system; the energy recovery module utilizes heat energy in a gradient mode and optimizes energy configuration, the digital twin module constructs a system digital model, optimization and predictive maintenance of real-time data driving are achieved, and the system achieves innovation breakthrough of intelligence and energy conservation while improving the biomass gasification purification efficiency.

The invention relates to the technical field of steel sintering processes, in particular to a biomass gasification coupling system for a steel sintering process, which comprises a biomass gasification system, a circular cooler waste heat utilization system and a waste heat power generation system, the biomass gasification system comprises a biomass drying system, a raw material conveying belt system, a biomass gasification furnace, a biomass gas heat insulation combustion chamber, a sintered coke powder preparation system and a biomass gas purification system, and the biomass drying system is used for drying biomass raw materials; and the dried biomass raw materials are conveyed to the biomass gasification furnace through the raw material conveying belt system. According to the coupling system for biomass gasification for the steel sintering process and the control method, biomass serves as zero-carbon energy, and biomass charcoal obtained after biomass gasification can replace part of solid fuel to achieve the carbon reduction effect. Meanwhile, the biomass gasified gas can replace a part of coal gas, and the carbon reduction effect can also be achieved.

The invention belongs to the field of new energy, and particularly relates to a water-cooled grate biomass gasifier and a biomass gasification method. The water-cooled grate biomass gasification furnace comprises a gasification furnace body of a downdraft structure, the gasification furnace body is internally provided with a feeding system, the feeding system comprises a feeding chute, a feeding sealing door and a feeding sealing door, the feeding chute is provided with an anaerobic system pipeline, and a feeding grate is located below the feeding sealing door; the water-cooling fire grate assembly is composed of multi-stage welding type water-cooling fire grate segments, and a cooling water cavity is formed in the water-cooling fire grate assembly. The hearth is divided into a drying layer, a pyrolysis layer, a reduction layer and an oxidation layer in the material moving direction. The gasifying agent supply system comprises a primary air duct, a secondary air duct, a steam injection pipeline I and a water vapor injection pipeline II, wherein pure oxygen is introduced into the primary air duct; the cooling circulation system comprises a circulation pipeline, a circulation water pump and a radiator, wherein the circulation water pump and the radiator are installed on the circulation pipeline. The circulation pipeline is communicated with the water-cooling fire grate assembly to form a closed circulation loop. The device is high in reliability, long in service life, low in emission, easy to control and good in gasification effect.

The utility model belongs to the technical field of biomass gasification furnaces, and particularly relates to a biomass gasification furnace air inlet device which comprises a furnace body, a support is arranged at the bottom of the furnace body, a feeding port is formed in the top of the furnace body, an exhaust port is formed in the upper portion of the surface of one side of the furnace body, and an annular pipeline is arranged below the surface of the outer side of the furnace body. A gas inlet pipe is arranged on one side of the outer portion of the annular pipeline, four extending pipes are evenly arranged on the inner wall of the furnace body, the extending pipes are arranged below the fire grate, the four extending pipes all communicate with the interior of the annular pipeline, limiting bolts are arranged on the sides, close to the circle center of the furnace body, of the upper surfaces of the extending pipes, and the annular pipeline is arranged below the surface of the furnace body. Air firstly flows into the annular pipeline to be preheated and then is introduced into the furnace, cold air is prevented from directly entering the furnace to influence the stability in the furnace, meanwhile, four air outlet holes capable of being independently adjusted are formed in the lower portion in the furnace, and the air outlet amount in the single-side direction can be controlled externally so as to control the air outlet amount and the oxygen content of all areas in the furnace.

The invention relates to a hydrogen metallurgy supplementary heating method and device. The method comprises the following steps: 1) storing biomass synthesis gas generated by a biomass gasifier in a gas storage tank; 2) blowing the biomass synthesis gas into a heat exchanger through a fan for primary heating, wherein the primary heating temperature is 80-200 DEG C; (3) introducing the biomass synthesis gas subjected to primary heating into a combustor, igniting, and carrying out secondary heating, wherein the temperature of the secondary heating is 800-1300 DEG C; and (4) mixing the biomass synthesis gas subjected to secondary heating with gas flowing out of the secondary hydrogen metallurgy reactor, feeding the mixture into a primary hydrogen metallurgy reactor, and controlling the temperature of the mixed gas entering the primary hydrogen metallurgy reactor to be 700-900 DEG C. According to the invention, biomass synthesis gas containing CO, H2 and CH4 is gasified by utilizing renewable resource biomass energy, so that the hydrogen content in the original gas is not reduced, a part of reducing gas CO and H2 is added, a part of combustible gas can be combusted for heating, and the reduction reaction of the hydrogen metallurgy reactor is promoted to be carried out more efficiently.

The invention discloses an automatic feeding method and system for a biomass gasifier, and relates to the technical field of automatic feeding of gasifiers, and the automatic feeding method comprises the following steps: detecting and screening raw materials by using multiple sensors to detect humidity, metal impurities and sizes, monitoring a temporary storage bin by a material level, and calculating the feeding amount according to parameters of the gasifier; a neural network and a fuzzy algorithm control a motor or frequency to achieve accurate feeding, feeding uniformity is assisted by a special feeder and airflow, crushing and drying are conducted according to experimental proportion adjustment and raw material pretreatment, parameters and hot air flow are controlled, a heat exchanger is recycled through energy, gas is preheated, power is generated, parameters are calculated according to a formula to control emission, and emissions are monitored, regulated and controlled. Adjusting operating parameters according to coefficients when the parameters exceed the standard, performing fault detection and early warning, monitoring component states, and performing early warning, self-diagnosis and notification when the components are abnormal. The feeding precision and stability are improved, the raw material quality and equipment safety are guaranteed, the feeding uniformity is optimized, energy recovery, environmental protection and emission reduction are achieved, the energy conversion efficiency is improved, and the equipment maintenance cost is reduced.

The invention relates to a high-pressure constant feeder for a biomass gasifier, and relates to the technical field of biomass gasification processes, the high-pressure constant feeder comprises a storage bin, the storage bin is vertically arranged, the top of the storage bin is communicated with a feeding pipeline, and the bottom of the storage bin is communicated with a discharging pipeline; the spiral feeder is located below the storage bin, and the spiral feeder communicates with a feeding pipeline and a discharging pipeline; the upper end of the conveying pipe is communicated with the blanking pipeline, and the lower end of the conveying pipe is communicated with the feeding pipeline; a material barrel is arranged in the material conveying pipe, the axial direction of the material barrel is arranged in the vertical direction, a weighing assembly is arranged in the material conveying pipe, a feeding control assembly is arranged at the upper end of the material barrel, the feeding control assembly is used for controlling opening or closing of feeding of the material barrel according to a detection result of the weighing assembly, and a discharging control assembly is arranged at the lower end of the material barrel. The discharging control assembly is used for controlling opening or closing of discharging of the charging barrel according to the detection result of the weighing assembly. The production efficiency and the product quality of the biomass gasifier are improved.

The invention belongs to the technical field of biomass energy, and particularly relates to a biomass gasifier system based on decoupling zoning and tar in-situ cracking and a tar control method.The biomass gasifier system comprises a furnace body, a feeding mechanism and a preheating mechanism, the furnace body is of a vertical multi-section cavity structure, and the interior of the furnace body is divided into a cracking zone, an oxidation zone and a reduction zone from top to bottom; the areas are separated by at least one group of partition plates with holes; a gas distributor is fixed at the side part of the furnace body and is communicated with the oxidation zone; a rotating blade loaded with a catalyst is arranged in the reduction area; the feeding mechanism is arranged above the furnace body and used for providing biomass raw materials for the furnace body. The system has the advantages that the tar content is reduced through decoupling partition design and catalytic cracking cooperative control, the output rate and the lower calorific value of combustible gas are improved, and the biomass gasifier system has an obvious cooperative upgrading effect on the obtained mixed gas.

The invention discloses a solar energy-biomass collaborative conversion distributed energy system based on calcium-based thermochemical heat storage driving biomass gasification. The solar energy-biomass collaborative conversion distributed energy system comprises a heat storage system, a biomass gasification system, a solid oxide fuel cell combined gas turbine power generation system, a Rankine cycle power generation system, a hot water supply system and pipelines for connecting all the systems. According to the heat storage system, heat energy is stored in the form of chemical energy through the concentrating solar energy technology and the calcium-based thermochemical heat storage technology, and continuous operation of the system is guaranteed. According to the biomass gasification system, heat released in the calcium oxide carbonation process is used for providing heat for the biomass gasification furnace, and biomass materials are converted into high-temperature synthesis gas. And then the high-temperature synthesis gas passes through a high-temperature purification device and then enters a solid oxide fuel cell-gas turbine system of top layer circulation to generate electric power. And finally, the waste heat flue gas provides heat energy for a steam power Rankine cycle and a hot water supply system.

The invention discloses a green low-carbon wood-plastic composite material continuous production system and an energy consumption management method, and relates to the field of wood-plastic composite material production. The raw material pretreatment module is integrated with a wood powder precise drying device, a plastic recycling device and an auxiliary material proportioning device, and the water content and the recycling purity are controlled; the continuous mixing and plasticizing module adopts a conical double-screw extruder, multi-section temperature control, combined screws and double-layer heat preservation; the forming and shaping module comprises a self-adaptive runner mold, a gradient cooling system and an online detection device; the waste closed-loop utilization module collects dust under negative pressure, crushes leftover materials and modifies and recovers the leftover materials; the clean energy supply module is integrated with a photovoltaic system, a biomass gasification furnace, a ground source heat pump and an energy storage system; the intelligent energy consumption management and control module collects data in real time and optimizes energy consumption through an algorithm. According to the invention, the renewable energy utilization rate and the waste utilization rate are improved, the energy consumption and carbon emission are reduced, the product quality is guaranteed, green low-carbon continuous production is realized, and the industrial sustainable development is promoted.

Disclosed is a biomass gasification and waste incineration integrated furnace, which relates to the technical field of biomass gasification and waste incineration, and includes a waste incineration furnace chamber and a biomass gasification furnace chamber. A mutual contact region exists between the waste incineration furnace chamber and the biomass gasification furnace chamber, and heat transfer can be realized between the waste incineration furnace chamber and the biomass gasification furnace chamber. Heat generated by the waste incineration furnace chamber is used for conduction to the biomass gasification furnace chamber, and excess heat generated by the waste incineration can be supplied to the biomass gasification furnace chamber for reactions therein, thereby reducing the heat additionally used by the biomass gasification furnace chamber and saving energy consumption.

The invention discloses a waste incineration power station waste heat utilization system integrating biomass gasification, and relates to the field of biomass resource utilization and energy conservation and emission reduction, and the waste incineration power station waste heat utilization system integrating biomass gasification comprises a waste incineration boiler, a steam circulation generator set, a flue gas purification system and a biomass gasification and waste heat recovery coupling system. Exhaust gas of the turbine is conveyed to a condenser through a pipeline and condensed into water through the condenser, and the condenser is connected with a condensate pump through a pipeline. The flue gas purification tower receives flue gas discharged by the waste incineration boiler through a pipeline and purifies the flue gas, and the treated flue gas is connected with the bag-type dust collector through another pipeline for retreatment; the waste incineration boiler conveys gas to the biomass gasification furnace through a pipeline, and the biomass gasification furnace generates straw fuel gas and conveys the straw fuel gas to the cyclone separator through a pipeline. Compared with the prior art, the system has the advantages that the energy utilization efficiency is improved; the investment cost is reduced; the smoke exhaust loss is reduced; the economic benefit is improved.

The utility model discloses a biomass gasification furnace provided with an ash cleaning and feeding structure, which relates to the field of biomass and comprises a furnace main body, the top of the furnace main body is connected with a feeding port, and the inside of the furnace main body is connected with a filter screen; according to the biomass gasification furnace with the ash removal and feeding structure, when a cleaning rod rotates, combustion dust can fall into a collecting box through holes in the surface of a filter screen to be collected, feeding of the furnace is facilitated after ash removal, the ash removal and feeding functions of the gasification furnace are achieved, the collecting box is pulled after a limiting plate is positioned, a sliding groove can be driven to move, and the dust removal and feeding functions are achieved. The sliding groove can slide through the sliding block when moving, the collecting box can be disassembled when the sliding block slides out of the side face of the sliding groove, dust in the collecting box can be poured away after the collecting box is disassembled, and an inner cavity of the connecting shell can be closed after a closing plate rotates to a designated position. After the inner cavity of the connecting shell is closed, dust generated by the gasification furnace can fall on the upper surface of the closing plate, the furnace does not need to be closed for cleaning, and uninterrupted dust cleaning is achieved.

The utility model discloses a biomass fluidized bed gasification furnace heat supply coupling internal combustion engine power generation system. A biomass gasification furnace utilizes biomass raw materials to produce combustible gas; the internal combustion generator set generates power by taking combustible gas as a gas source, the working time of the internal combustion generator set is concentrated on the peak-flat section of the power grid electricity price, and the electric energy generated by the internal combustion generator set is supplied to the power grid; the biomass gas steam boiler receives combustible gas and burns the combustible gas to generate heat, steam heat energy generated by the biomass gas steam boiler is supplied to the user side, and the working time period of the biomass gas steam boiler is concentrated in the valley period of the power grid electricity price. Both the biomass gas steam boiler and the internal combustion generator set receive combustible gas produced by the biomass gasification furnace through gas pipelines, and the gas pipelines are provided with electric control valves for controlling the gas supply states of the internal combustion generator set and the biomass gas steam boiler. The comprehensive energy consumption cost can be reduced, the energy utilization efficiency is improved, and meanwhile, remarkable environmental benefits are achieved.

The automatic deslagging system comprises an ash chamber, ash cutters, a rotating shaft, a spiral conveying device, a cooling device and a first motor driving device, the rotating shaft is arranged in the center of the ash chamber, the multiple ash cutters are arranged on the rotating shaft and arranged at intervals in the length direction of the rotating shaft, and the spiral conveying device is arranged on the rotating shaft. The rotary shaft is in transmission connection with a first motor driving device arranged outside the ash chamber, the cooling device is a water cooling jacket arranged on the peripheral side of the ash chamber in a wrapping mode, and a feeding port of the spiral conveying device is connected with the bottom of the ash chamber. And not only is the operation safety of the gasification furnace guaranteed, but also the service life of equipment is greatly prolonged, and the deslagging efficiency is greatly improved.

The automatic feeding device comprises a material conveying pipe, a driving motor is installed at one end of the material conveying pipe, the output end of the driving motor is connected with a material conveying mechanism installed in the material conveying pipe and used for conveying fuel, a feeding opening is formed in the upper side of the material conveying pipe and used for feeding, and a feeding opening is formed in the lower side of the material conveying pipe. A discharging opening is formed in the lower side of the end, away from the feeding opening, of the conveying pipe; and the conveying mechanism comprises a mounting rod, the interior of the mounting rod is hollow, and a fixed spiral blade is fixedly mounted on the outer side of the end, facing the driving motor, of the mounting rod. The device at least has the following beneficial effects that a complete conveying auger is composed of the fixed spiral blades and the movable spiral blades, the movable blocks are driven by air pressure to be in chain type linkage, the spiral blades are periodically separated and recombined, arch hard blocks are forcibly broken, and the sealing cavity cooperates with the air pump and the hydraulic rod; and reliable dredging under the working condition of large resistance is ensured.

The invention discloses a biomass gasifier with a waste cleaning function, and relates to the technical field of biomass gasifiers, the gasifier comprises a gasifier body, a water-cooling slag discharge cabin, a sound wave ash removal device and a cyclone dust removal device, a heating block is arranged in the gasifier body, the heating block heats and incinerates biomass raw materials in the gasifier, and the water-cooling slag discharge cabin and the sound wave ash removal device are communicated with the cyclone dust removal device. The sound wave ash cleaning device is arranged above the gasification furnace body and is used for cleaning accumulated ash and wall-hung objects in the gasification furnace body, the water-cooling slag discharging cabin is arranged below the gasification furnace body, a surrounding type water-cooling interlayer is arranged on the wall of the cabin body of the water-cooling slag discharging cabin, and the water-cooling interlayer realizes local cooling through an external circulating water system. The cyclone dust removal device is connected with the gasification furnace body through a pipeline, and combustible gas generated by combustion of biomass raw materials in the gasification furnace body is filtered by the cyclone dust removal device and then discharged. Efficient cooling of waste materials is achieved through the water-cooling deslagging cabin, and the effect of avoiding damage of high temperature to a deslagging system is achieved.

This invention discloses a method and system for real-time monitoring and optimization of biomass gasifier operating conditions based on machine vision and multi-source data fusion. The method includes: synchronously acquiring gasifier images and sensor data; dynamically generating a thermal field distribution map from temperature data to construct a multimodal dataset; pre-training a cross-modal Transformer and using the thermal field distribution map as a physical prior to guide attention to focus on the high-temperature region, obtaining a cross-modal encoder; constructing a repair adversarial network with a fixed encoder; and using a discriminator to fuse image features, sensor features, and the thermal field distribution map for adversarial collaborative discrimination to achieve unsupervised anomaly detection; inputting the anomaly region into an improved U-Net, initializing attention weights with the thermal field distribution map, and outputting a segmentation mask and morphological features; fusing morphological features and sensor data to output operating condition categories and triggering early warnings; and generating optimization parameters based on the early warnings and triggering incremental learning. This invention achieves accurate monitoring and adaptive control of gasifier operating conditions.

The utility model relates to a biomass gasifier feeding device which comprises a feeding pipe, the length direction of the feeding pipe is distributed in the vertical direction, one end of the feeding pipe is used for being communicated with the top of a storage chamber, a pushing plate is arranged in the feeding pipe, and the pushing plate is in sliding connection with the inner wall of the feeding pipe in the length direction of the feeding pipe. The biomass raw material conveying device has the following effects that the pushing plate can drive the biomass raw materials to be conveyed into the storage chamber, so that the biomass raw materials can be prevented from being blocked when entering the storage chamber as much as possible, and the feeding convenience is improved.

The invention relates to the technical field of biomass gasification furnaces, and discloses a biomass gasification furnace with a sealed drying system, the biomass gasification furnace comprises a biomass gasification furnace, the lower surface of the biomass gasification furnace is provided with a connecting pipe, and the top of the biomass gasification furnace is provided with a sealing part; the sealing component comprises a fixing plate, the end of the fixing plate is fixedly connected with the surface of the biomass gasifier, the top of the fixing plate is fixedly connected with a hydraulic rod, the telescopic end of the hydraulic rod is fixedly connected with a linkage plate, and the end, away from the hydraulic rod, of the linkage plate is fixedly connected with a lifting disc. When a hydraulic rod moves, a linkage plate is connected with a lifting disc to drive a sealing disc to move upwards, when the sealing disc moves, the sealing disc is separated from the inner wall of the biomass gasification furnace, and at the moment, biomass raw materials can be put into the biomass gasification furnace to be subjected to drying combustion treatment; and the hydraulic rod moves downwards to push the sealing disc to enter the biomass gasification furnace, and the sealing disc is used for sealing the top of the biomass gasification furnace.

1. Name of the product in this design: Biomass gasification furnace. 2. Purpose of this design: To convert biomass raw materials into combustible gas through high-temperature pyrolysis reaction. It is a highly efficient and clean way of utilizing biomass energy. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention discloses a large-scale biomass gasification system, which comprises a biomass gasification furnace, a combustion chamber, a gas inlet pipe, a gas outlet pipe, a gas inlet pipe and a gas outlet pipe, the burner is arranged at the top of the combustion chamber, and the burner comprises a fuel gas pipe, an oxygen feeding pipe and a plurality of feeding pipes; the conveying system comprises a normal-pressure powder storage bin and a plurality of powder supply modules corresponding to the feeding pipes in number, each powder supply module comprises a feeding tank and at least one variable-pressure lock hopper, and a feeding port and a discharging port of each variable-pressure lock hopper communicate with the normal-pressure powder storage bin and the feeding tank correspondingly; according to the large-scale biomass gasification system, materials are alternately conveyed and stored through the multiple sets of independent powder supply modules, large-scale continuous production is achieved, the invention further discloses a using method of the large-scale biomass gasification system, and continuous production of a biomass gasification furnace can be achieved.

The utility model relates to a slag removal device of a gasification furnace, and belongs to the field of biomass gasification furnaces, the slag removal device of the gasification furnace is relatively simple in overall structure, facilitates incineration operation on materials, facilitates ash removal operation on the inner wall of a gasification furnace main body compared with the prior art, improves the practicability of the gasification furnace main body, and is beneficial to popularization and use. The feeding pipe is arranged at one end of the gasification furnace main body, and the feeding pipe is communicated with the inner cavity of the gasification furnace main body; the regulation and control panel is arranged at one end of the gasification furnace main body and is used for correspondingly regulating and controlling opening and closing of the gasification furnace main body; the discharging pipe is arranged at the bottom of the gasification furnace main body, and the discharging pipe is communicated with the inner cavity of the gasification furnace main body; the mounting frame is fixedly welded at the bottom of the gasification furnace main body, and a driving motor is arranged on the mounting frame; and the connecting shaft is rotationally connected with the gasification furnace main body through a connecting ring.