131 results about "Pellet fuel" patented technology

The invention belongs to the technical field of nuclear fuel preparation, aims to solve the problems of non-uniform particle distribution and high breakage rate in traditional coated particle fuel preparation, and discloses a coated particle dispersion fuel pellet and a preparation method thereof.The method comprises the steps that firstly, silicon carbide slurry is prepared, a silicon carbide base band is prepared through tape casting equipment, and then the silicon carbide base band is prepared; after tape casting, the base band enters a drying area to be partially dried, TRISO particles are arranged on the surface of the base band at set intervals, the silicon carbide base band is freely curled and formed from one end, degreasing treatment and sintering densification are conducted, and the core block is prepared through the method. Through high-precision tape casting and three-dimensional curling technologies, uniform distribution of TRISO particles in CDF is achieved, and the contact and breakage rate of fuel in the preparation process is reduced.

The utility model discloses a feeding device of a biomass particle fuel granulator, and relates to the technical field of biomass particle production auxiliary equipment. The device comprises a bottom plate, a height adjusting mechanism and a buffer supporting mechanism are arranged on the bottom plate, the height adjusting mechanism comprises an adjusting assembly, a supporting assembly and a conveying belt assembly, and the supporting assembly comprises two second hinge blocks fixedly connected to the top of the bottom plate; the conveying belt assembly comprises supporting rods hinged to the two first hinge blocks correspondingly, rolling wheels are fixedly connected to the outer walls of the two rotating shafts correspondingly, the buffering supporting mechanism comprises two buffering assemblies and a feeding assembly, and a pipeline is fixedly connected to the top of the third hinge block located on the front side. By arranging the height adjusting mechanism, the problem that the production efficiency of biomass particles is affected due to the fact that the height of the biomass particle fuel granulator is inconvenient to adjust and is difficult to flexibly adjust according to the actual requirements of the biomass particle fuel granulator is solved.

The utility model provides a granular fuel stove oxygenation inner cylinder and oxygenation device, the granular fuel stove oxygenation inner cylinder comprises an inner cylinder body, both ends of the inner cylinder body are fixed with annular sealing plates, the middle part of each sealing plate is communicated with the middle part of the inner cylinder body, and the outer diameter of each sealing plate is greater than that of the inner cylinder body; the inner barrel body comprises an oxygen supplementing section and a maintaining section, a plurality of oxygen increasing holes are formed in the side wall of the oxygen supplementing section, and the side wall of the maintaining section is of a closed structure. According to the utility model, the furnace core is placed in a way that the oxygen supplementing section faces downwards or the keeping section faces downwards, so that the oxygen supplementing time of gasified fuel is controlled, the temperature field distribution of the furnace core is changed as required, the fuel consumption is reduced, and the economical efficiency and the environmental protection property of the furnace are improved. The oxygenation device of the granular fuel stove comprises an oxygenation bin outer cylinder, the oxygenation inner cylinder of the granular fuel stove is arranged in the oxygenation bin outer cylinder, and the peripheral side of the sealing plate is in contact with the inner side wall of the oxygenation bin outer cylinder.

This invention belongs to the technical field of gasification carbon production equipment, specifically a biomass pellet fuel gasification device, including a gasifier, a cyclone dust collector, an electrostatic precipitator, a dry filter, and a gas storage tank connected in series; it also includes a cooling and regulating mechanism. By setting up the cooling and regulating mechanism and utilizing the periodic docking of the cleaning nozzle, return pipe, and heat exchange channel, this invention achieves the directional transport of liquid and solid impurities that hinder heat transfer efficiency in the heat exchange channel. Therefore, during the long-term carbon production process, it not only maintains a stable cooling effect on the combustible gas, facilitating the subsequent separation of tar from the combustible gas, but also re-transports the cleaned products back to the gasifier, where the steam stream provides raw materials for the reduction process, and the tar can undergo high-temperature cracking again. This results in a reduction of the proportion of waste produced from biomass pellet fuel gasification carbon production and an increase in the combustible gas recovery rate.

The invention relates to a preparation method of cow dung biomass granular fuel, and belongs to the technical field of livestock and poultry manure treatment and biomass fuel. The method specifically comprises the following steps that fresh cow dung and wood chips serve as raw materials, the fresh cow dung and the wood chips are pretreated respectively, the water content of the fresh cow dung is 20%-32%, and the water content of the wood chips is smaller than or equal to 32%; the method comprises the following steps: proportioning the pretreated cow dung and wood chips by dry weight, with the wood chip mass fraction of 0-40wt% and the water content of 20%-32%, and then mechanically stirring to obtain a uniform mixture; and extruding and forming the mixture into the cow dung biomass granular fuel at a proper feeding rate by adopting a biomass granulator. The forming rate of the obtained cow dung pellet fuel is 99.2% or above, the mechanical durability is as high as 99.3% or above, the low calorific value can reach 16 MJ / kg or above, and the water content of a finished product is small and lower than 10%. The technological process is short and easy to operate, and the cow dung pellet fuel has the advantages of no peculiar smell, moisture resistance, mildew resistance and the like.

The utility model discloses a biomass pellet fuel burner, which relates to the technical field of fuel burners and comprises a base, a burning component and a feed adjusting component are arranged on the upper surface of the base, a moving component is arranged at the bottom of the base, the burning component comprises a cylinder fixedly mounted on the base, a positioning ring is arranged inside the cylinder, and a feed adjusting component is arranged on the feed adjusting component. Supporting legs are fixedly installed at the bottom of the positioning ring, a net plate is fixedly installed in the positioning ring, an ignition rod is inserted into one side of the cylinder, a fan is fixedly installed on one side of the upper surface of the base, an air outlet of the fan communicates with an air pipe, and one end of the air pipe communicates with one side of the cylinder. The biomass particle fuel burner disclosed by the utility model is provided with the feed adjusting assembly, so that the discharge amount of the fuel can be controlled according to the burning condition in the using process, the burning flame can be controlled in the using process, and the effect of using convenience of the burner is improved.

The present invention belongs to the technical field of pelletizers and discloses a pelletizing and molding machine for producing biomass pellet fuel, comprising a pelletizer base, a connecting chamber fixedly connected to one side of the top of the pelletizer base, a molding chamber fixedly connected to the top of the connecting chamber, a feed inlet fixedly connected to the middle of the top of the molding chamber, a discharge port fixedly connected to one side of the molding chamber, and a first drive motor fixedly connected to one side of the top of the pelletizer base. The present invention activates a dual-shaft motor to drive a threaded rod to rotate, which in turn drives a threaded sleeve to move, which in turn drives a connecting shaft to move, which in turn drives a pressure roller to move, thereby adjusting the gap between the pressure roller and the ring die to adapt to the characteristics of the biomass material and improve the molding effect.

A straw compressed particle fuel energy-saving combustion furnace comprises an energy-saving combustion furnace body, an exhaust port, a first auxiliary exhaust pipe and a second auxiliary exhaust pipe, the exhaust port is connected to the outer side of the energy-saving combustion furnace body, the first auxiliary exhaust pipe is connected to the inner side of the exhaust port, and the first auxiliary exhaust pipe slides in the exhaust port. The upper portion of the first auxiliary exhaust pipe is connected with the second auxiliary exhaust pipe through a screw, the second auxiliary exhaust pipe slides in the first auxiliary exhaust pipe, one end of the second auxiliary exhaust pipe is connected with the exhaust port, and the inner diameter of the first auxiliary exhaust pipe and the inner diameter of the second auxiliary exhaust pipe can be adjusted so that the device can be suitable for connecting ports of different sizes and is wide in application range. Operation is easy, adjustment is convenient, the structure is reasonable, automatic feeding is achieved, the workload of workers is reduced, and time and labor are saved.

The invention relates to an intelligent granular fuel boiler system. The intelligent granular fuel boiler system comprises a boiler body, a feeding device arranged on the outer side of the boiler body, a combustion device, a smoke guide device, a pushing device, a discharging device and a control unit. The control unit drives all execution components and controls the feeding device arranged on the boiler body to feed fuel to the combustion device in the hearth for combustion according to the accurate proportion, combusted slag is pushed into the discharging device through the pushing device to be discharged, the slag is pushed into the slag collecting box, and then the slag is discharged to the outer side of the boiler through the slag discharging assembly. According to the device, automatic feeding, combustion, slag pushing and slag discharging of the boiler are achieved, unmanned operation is achieved, and the device is compact in structure, can be easily integrated into an existing boiler system and has remarkable economic benefits and environmental protection value. Through the automatic slag removal device, the heat efficiency of the boiler can be improved by 15%-20%, the manual operation and maintenance cost is greatly reduced, resource utilization of agricultural waste is promoted, and wide market application prospects are achieved.

The invention belongs to the technical field of industrial solid waste and sludge treatment, and particularly relates to a method for converting industrial solid waste and sludge into environment-friendly granular fuel, which comprises the following specific steps: conveying sludge to be treated to an air flotation machine, adding polypropylene into the air flotation machine, and separating light impurities and free moisture in the sludge through bubble adsorption; the method comprises the following steps: carrying out air flotation treatment on sludge, then pumping the sludge subjected to air flotation treatment into a filter press, and further removing moisture by utilizing high-pressure extrusion, so that the moisture content of the sludge is reduced to 20% or below, and a sludge filter cake with the moisture content reaching the standard and dense texture is formed. And in addition, harmful substances in the garbage can be effectively removed, and compared with an existing treatment method, pollution to the environment is greatly reduced.

The utility model discloses a kind of biomass pellet fuel cooking stoves, including device shell, cooking pot, feed structure, first feed tank, anti jamming structure, handle, limit plate and rotating lever: the cooking pot is connected on the device shell;Feed structure, the feed structure is set to the side of the device shell, the feed structure and the device shell are connected in communication;The feed structure includes the first feed tank connected in the outside of the device shell, anti jamming structure is provided in the first feed tank.The utility model not only installs cooking pot on device shell, simultaneously, handle, limit plate and rotating lever are set at the feed inlet of device shell, handle will drive rotating lever when using, so that limit plate rotates, limit plate when rotating, the material jammed in first feed tank will be dredged, reduce the probability that material jam occurs in first feed tank.

According to a traditional biomass particle fuel replacing device of the combustion furnace, a biomass particle fuel replacing structure comprises a box body, a material storage groove is formed in the top of the box body, a plurality of adjustable supporting structures and air blowing structures are arranged at the bottom of the box body, a connecting channel and a control panel which are matched with a feeding port are arranged on the box body, and a conveying auger is arranged in the connecting channel; one end of the conveying auger is connected with the connecting channel through a fixing arm, the other end of the conveying auger is connected with the driving motor, the driving motor is connected with the installation position in the box body through a fixing base, a combustion position is arranged at the end, stretching into the feeding port, of the connecting channel, and multiple sets of ventilation holes and igniters matched with the air blowing structure are arranged on the combustion position. By the adoption of the structure, flexible installation is achieved by directly adapting to a traditional combustion furnace, combustion energy is replaced by directly using biomass particle fuel, the device is more economical and environmentally friendly, the fuel is fully combusted to play a role, and the overall automation degree is high.

The granulator comprises a processing box, feeding hoppers are symmetrically arranged at the top of the processing box, electromagnets are arranged on the side walls of discharging ports of the feeding hoppers, sliding rods are connected to the side walls of the feeding hoppers in a sliding mode, baffles are fixedly arranged on one sides of the sliding rods, magnets are arranged at the lower ends of the baffles, and the electromagnets are arranged on the lower ends of the baffles. The sliding rods are sleeved with reset springs, an extrusion bin is arranged in the processing box, a first air cylinder is arranged in the extrusion bin, an extrusion plate is arranged at the output end of the first air cylinder, and an extrusion plate is arranged at the lower end of the extrusion bin. By adopting the technical scheme, the granulator for processing the biomass particle fuel can control the blanking speed of biomass particles, prevents a large amount of raw materials from entering the processing box to cause overlarge equipment load and influence on the service life of the equipment, can automatically complete the crushing and granulating work of the biomass particles, and improves the processing efficiency.

The invention relates to a low-temperature compression molding process for biomass particles, which belongs to the technical field of biomass energy conversion, and comprises a crusher, a screening machine, conveying equipment, an intermediate bin, a low-temperature precise drying module, a low-temperature compression molding main machine and a cooling, screening and packaging module which are connected in sequence. According to the method, under the accurately-controlled low-temperature condition, static ultrahigh pressure far exceeding that of a traditional method is applied to the biomass raw material through hydraulic driving, so that raw material particles are subjected to plastic deformation, crushing and tight meshing, and the raw material particles are combined and formed mainly through intermolecular Van der Waals force, hydrogen bonds and other physical acting forces instead of depending on high-temperature molten lignin bonding; the problems of high energy consumption, serious mold abrasion, limited product quality and limited raw material adaptability of a traditional biomass pellet fuel preparation process are solved.

The utility model relates to packing device technical field discloses a kind of packing devices for biomass pellet fuel, including L-shaped pedestal, the side of L-shaped pedestal top is equipped with rectangular hole, and the both ends between rectangular hole are fixedly connected with slide bar, and the same moving plate is slidably sleeved on the circumferential surface of two slide bars, and the both ends of moving plate are fixedly sleeved with the slide sleeve compatible with slide bar, and the both sides of moving plate top are provided with support mechanism, and support mechanism includes the rectangular vertical frame of fixed connection in the moving plate top, and the same guide rod is fixedly connected between the top and bottom of rectangular vertical frame, and the slider is slidably sleeved on guide rod, and the side of slider close to L-shaped pedestal middle part is fixedly connected with U-shaped rod, and the both ends of the both sides of U-shaped rod are fixedly connected in hook.The utility model, realized without manual support nylon bag, alleviate manpower burden, optimize work flow, greatly improve work efficiency.

The utility model discloses an automatic feeding device based on biomass pellet fuel production, which belongs to the technical field of biomass pellet fuel production and comprises a raw material crushing box, a crushing motor is fixedly mounted at the top end of the raw material crushing box, a feeding port is arranged at the upper end of one side of the raw material crushing box, and a feeding table is fixedly mounted on the inner wall of the bottom end of the feeding port. One side of the feeding table is a horizontal section, and the other side of the feeding table is an inclined section. According to the utility model, the plurality of compression rollers of which the diameters are increased in sequence are arranged in the first U-shaped cover, and the plurality of compression rollers rotate simultaneously after the first motor is started, so that raw materials such as straws and branches with different thicknesses are ground and then guided into the raw material crushing box along the inclined section of the feeding table; and a second motor is started, so that a driving gear can drive two driven gears to rotate, two first cutting blades and a second cutting blade are used for cutting raw materials such as crushed straws and branches, and the raw materials are firstly crushed or crushed and then are cut into multiple sections to be guided into a raw material crushing box.

The utility model is suitable for the technical field of biomass fuel processing, provides a kind of biomass granular fuel production and processing equipment, including support seat, for supporting installation to processing component and sorting component, processing component is used to process biomass granular fuel, processing component includes processing shell, fixed mounting is in support seat, processing motor, fixed mounting is in processing shell, the output shaft of processing motor is connected with processing shaft through transmission mechanism, processing shaft is rotatably matched with processing shell, by the setting of processing component, to realize when biomass granular fuel is produced, the size of biomass granular fuel production can be adjusted at any time according to the demand of granular fuel use, the production of biomass granular fuel is more flexible, by optimizing production process, not only the efficiency of production process is improved, but also production cost can be greatly reduced, and equipment investment cost is reduced, space and energy consumption are saved.

This invention relates to the field of biomass pellet fuel transportation technology, and discloses a method and system for optimizing biomass pellet fuel transportation routes. By introducing mechanisms such as real-time data perception, quality risk quantitative assessment, dynamic task rescheduling, and multi-objective optimization, it can effectively cope with uncertainties in the transportation process, ensure the transportation quality and timeliness of biomass pellet fuel, significantly improve logistics efficiency, and reduce operational risks.

A tritium-compatible pellet gas gun for a deuterium-tritium (D-T) pellet fueling apparatus is provided. In one aspect, the tritium-compatible pellet gas gun includes a pellet sizer assembly that provides in situ adjustment of pellet length during injector operation. The pellet sizer assembly includes a guillotine slide that is actuated by a pusher tube, the guillotine slide being operable to restrict the orifice of the extruder nozzle to reduce pellet length with fine resolution. The tritium-compatible pellet gas gun also includes dual flexible metal bellows seals that maintain hermetic separation between the D-T fuel region, a guard vacuum, and the ambient environment, while still permitting linear motion. This configuration allows the pellet length to be reduced by up to 50% without venting or warming the D-T pellet fueling apparatus.

The utility model discloses a biomass pellet fuel smashing device which comprises a machine frame, a smashing mechanism is arranged on the top of the machine frame, a screening mechanism is arranged on the inner wall of the machine frame, the screening mechanism comprises a mounting support, a fastening bolt, a rubber pad, a connecting plate, a vibrating screen and a partition plate, and a cleaning mechanism is arranged at the bottom of the machine frame. A driving mechanism is arranged on the outer side of the rack, a conveying mechanism is arranged on the side, close to the driving mechanism, of the rack, and a discharging mechanism is arranged at the bottom of the screening mechanism. The screening mechanism is arranged, raw materials are screened through the vibrating screen, the raw materials with unqualified granularity are filtered to the vibrating screen, a partition plate is driven by the driving mechanism to move upwards, the raw materials are blown into the conveying mechanism through the cleaning mechanism, and the raw materials are conveyed into the crushing mechanism through the conveying mechanism. And secondary crushing treatment of the raw materials is achieved, the qualified rate of raw material particles discharged out of the device is guaranteed, and the processing quality of biomass particle fuel is improved.

This application discloses a control method and system for the production of whole mulberry branch bio-pellet fuel, relating to the field of biomass energy production control technology. The disclosed control method and system for the production of whole mulberry branch bio-pellet fuel, through the collaboration of the edge control layer and the cloud platform monitoring and management layer, collects and analyzes data in real time, dynamically adjusts the parameters of the dryer, feeder and pellet mill, and combines equipment interlocking control logic to solve the problems of inaccurate material moisture control, low pellet mill operating efficiency and high equipment safety risks in traditional systems. It can improve the accuracy of material moisture control, ensure that the pellet mill operates at full load without overload, realize equipment interlocking start and stop control, and optimize the dynamic adjustment of process parameters.

The invention discloses biomass pellet fuel curing and forming equipment, and relates to the technical field of granulation equipment. According to the biomass pellet fuel curing and forming equipment, a top arc plate and a bottom arc plate are matched with an inclined through groove of an inner cover cylinder, the inclined through groove is used for providing a path for steam introduction, and through the change of the width of a gap between the top arc plate and the bottom arc plate and the characteristic that the inclined through groove inclines away from one side of a sealing disc from outside to inside, the biomass pellet fuel is cured. The inclined direction of the inclined through groove is the same as the movement extrusion direction of the material, the top arc plate is matched with the bottom arc plate, the material is prevented from forming a small gap on the side close to the material, the outer side of the auger plate is not in contact with the inner wall of the inner cover cylinder, the auger plate is prevented from extruding the material into the gap, and the material is prevented from being extruded into the gap while steam introduction is guaranteed. Meanwhile, the inclined through grooves provide flow guide gaps for redundant water in the materials, so that the redundant water in the materials is smoothly guided out, and the situation that the quality of material granulation finished products is reduced due to the fact that the water in the materials is too much is avoided.

The present application relates to the technical fields of boiler equipment, and discloses a biomass boiler combustion device and combustion method, which comprises a furnace body, a feeding pipe is installed on the top of the furnace body, a grading unit is arranged in the furnace body, the grading unit comprises a guide cover fixedly installed on the inner wall of the furnace body through a plurality of connecting pieces, the guide cover is in the shape of an inverted funnel, and a discharging guide cone for preliminarily guiding the discharging path of the granular fuel is fixedly arranged at the center of the upper surface of the guide cover. The device guides the granular fuel through each component of the grading unit, intercepts and slows down through the guide cover, pre-dehydrates the granular fuel by high-temperature flue gas, forms a granular fuel ring by screening fuels with different particle sizes through a multi-stage ring network, and guides the fuel to flow through the low-burning zone, the medium-burning zone and the high-burning zone in sequence through the lower guide cone to realize step-by-step combustion, so that the granular fuel is adapted and fully combusted in different states, the smoldering phenomenon is avoided from the root, and the combustion uniformity and fuel utilization rate are greatly improved.

A garden waste disposal device, belonging to the field of solid waste management and waste resource recycling, includes a crushing unit comprising a primary crusher and a fine crusher connected in sequence. The discharge end of the fine crusher is connected to the feed end of a dryer. A hot air furnace providing hot air to the dryer is installed above the feed inlet of the dryer. The discharge end of the dryer is connected to the feed end of a pelletizing unit. The beneficial effects of this invention are: this device crushes, grinds, dries, and extrudes garden waste into biomass pellet fuel, which is environmentally friendly.

The invention discloses a high-tobacco-straw-content and high-slagging-resistance granular fuel formula and a preparation method thereof, and belongs to the technical field of biomass solid fuel. The granular fuel is prepared from the following raw materials in percentage by weight: 60-70% of tobacco straws, 28-38% of fruit sawdust and 2% of magnesium oxide. In order to solve the core problem that the tobacco straws are difficult to be directly fueled at high content, through specific compatibility, a binary synergistic anti-slagging mechanism that a physical melting-resistant framework is constructed by high-calcium fruit sawdust and chemical potassium fixation is realized by magnesium oxide in a fixed proportion is initiated. According to the scheme, the ash melting point softening temperature (ST) of the granular fuel is increased to 1350 DEG C or above and the ash content is reduced to 10% or below while the mass ratio of the tobacco straws is ensured to be up to 60% or above, the dosage of the additive strictly meets the industrial specification of being smaller than or equal to 2%, unification of'high content 'and'high slagging resistance' is achieved, and the method is suitable for industrial production. And a special technical scheme is provided for tobacco companies to treat straw wastes and produce high-value fuels.

The utility model discloses a granular fuel strip tidying machine which comprises a base, a fuel strip tidying machine body is arranged at the top of the base, a conveying pipeline communicated with the interior of the fuel strip tidying machine body is arranged on one side of the fuel strip tidying machine body, a quantitative cylinder is fixedly installed at one end of the conveying pipeline, and a storage box is fixedly installed at the top of the quantitative cylinder. A feeding groove communicated with the material storage box is formed in the quantitative barrel, a discharging groove communicated with the conveying pipeline is formed in the quantitative barrel, and a stirring mechanism is arranged on the material storage box. Through the arrangement of the stirring mechanism and the quantitative feeding mechanism, the stirring rod can rotate to continuously stir the granular fuel in the storage box, so that the cohesive force among fuel granules is effectively broken, the caking phenomenon of the fuel is prevented, the looseness and fluidity of the fuel are ensured, and the quality of the fuel is improved. And meanwhile, quantitative granular fuel can be intermittently conveyed into the fuel strip tidying machine body, and use is convenient.

The invention relates to the technical field of fuels, and provides a biomass pellet fuel and a preparation method thereof. The biomass pellet fuel comprises the following materials in parts by weight: 40-50 parts of wood chips, 20-25 parts of rice husks, 6-8 parts of a modified starch binder, 3-4 parts of a waste paper pulp sludge binder, 2-3 parts of calcium carbonate and 30-34 parts of water. According to the biomass pellet fuel and the preparation method thereof provided by the invention, secondary pollution hazards such as waste gas are reduced, the stability of the bonding effect of various raw materials is ensured, and the combustion performance of the pellet fuel is improved.

The utility model relates to the technical field of fuel furnace, especially a kind of biomass pellet fuel furnace, including cabinet, the top of cabinet is equipped with feeding hopper, biomass pellet fuel is input from feeding hopper and falls between two crushing rollers and is crushed, oval block will periodically extrude distribution plate in rotating process, make distribution plate slide on four guide rods and stretch reset spring, when oval block does not extrude distribution plate, distribution plate restores original position under the elastic force of reset spring, biomass pellet fuel falling on distribution plate is scattered, distribution plate makes fuel falling on it from the gap between the both ends of distribution plate and the inside of cabinet to fall below in reciprocating process, more smoothly enter combustion furnace body through the feeding hopper of inclination, the fuel in the combustion furnace body is stirred by stirring paddle, so that fuel can be more evenly contacted with oxygen sprayed from nozzle, further improve the combustion efficiency of fuel, and the practicability is better.

The utility model belongs to the technical field of tobacco baking equipment, and particularly relates to biomass particle fuel storage equipment for a bulk curing barn, which comprises a storage bin and a feeding device for feeding of the storage bin, the top of the storage bin is provided with a feeding port, the feeding device comprises a vertical groove bin, and a material frame is vertically and slidably arranged in the vertical groove bin. A discharging window is formed in the top of the vertical groove bin, a bin body at the bottom of the discharging window is hinged to one end of a sliding plate through a hinge base, and a clamping rod used for being clamped at the feeding port is perpendicularly arranged on the bottom face of the other end of the sliding plate. And a plurality of blades for scratching a fuel bag body are arranged on the plate surface of the material sliding plate. The feeding and bag removing device is simple in structure, can quickly feed and remove bags in the storage bin, greatly reduces the labor intensity of workers, and improves the working efficiency.

The application discloses a heat pipe type fuel element, a reactor core and a method for operating the same and application thereof. The heat pipe type fuel element comprises coaxially fixed first and second substrates from bottom to top, both of which are hollow tubular structures and are in communication with each other; the inner side walls of the tubular structures of the first and second substrates are respectively provided with axially distributed first and second grooves, and the connecting part of the two is continuous without fault; the first substrate is made of metal or a moderator material, and fuel particles are dispersedly distributed in the interior of the first substrate, and the fuel particles have a coating layer; and the second substrate is a metal substrate without fuel particles. The heat pipe type fuel element of the application adopts an integrated design to avoid the heat efficiency problem and safety problem caused by gap thermal resistance, and ensures the close contact of the fuel particles and the heat transfer working medium. The reactor core of the application has simple and compact structure, high heat transfer efficiency, stable and reliable performance, and can meet the energy supply of multiple scenes and multiple purposes.