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184 results about "Briquette" patented technology

A briquette (French: [bʁikɛt]; also spelled briquet) is a compressed block of coal dust or other combustible biomass material (e.g. charcoal, sawdust, wood chips, peat, or paper) used for fuel and kindling to start a fire. The term derives from the French word brique, meaning brick.

Inorganic normal-temperature rapid-hardening coal-rock mass reinforcing and filling material

The invention discloses an inorganic normal-temperature rapid-hardening coal-rock mass reinforcing and filling material, and relates to the technical field of mine reinforcement. The material comprises a liquid A and a liquid B, the liquid A is prepared from cement, fly ash, magnetic nano silicon dioxide, citric acid and a layered bimetal oxide-sodium hexametaphosphate compound; and the liquid B comprises water glass, superfine limestone and water. During use, the liquid A and the liquid B are mixed according to the volume ratio of 1: 1 and injected into a target area, and a 1.5 Tesla magnetic field is applied at the initial stage of grouting until the grout is initially set. Through the synergistic effect of the compound protection dispersing agent, the magnetic particles and an external magnetic field, the technical problems that an existing material is unstable in performance due to temperature change, nanoparticles are prone to agglomeration, and magnetic response is attenuated in an alkaline environment are effectively solved; the technical effects of rapid solidification, high strength and excellent durability in high-temperature, low-temperature and complex mine environments are achieved.
Owner:XUZHOU ANYUN MINING TECH

Method for preparing high-reactivity blast furnace burden from low-carbon magnetite concentrate and blast furnace burden

This invention discloses a method for preparing high-reactivity blast furnace charge from magnetite concentrate with low carbon content, and the blast furnace charge itself, belonging to the field of iron and steel metallurgical technology. The method involves sequentially mixing iron-containing raw materials with an organic-inorganic composite binder, multifunctional additives, and water, followed by high-pressure roller molding and solidification to obtain the finished cold-pressed briquettes. By optimizing the particle size distribution of the raw materials and adding multifunctional additives, this method can significantly improve the strength and reducibility of the cold-pressed briquettes. The process is simple, requires no high-temperature treatment, and has low carbon emissions.
Owner:CENT SOUTH UNIV

Straw briquetting production equipment

The invention relates to the technical field of straw briquettes, and discloses straw briquette production equipment which comprises a first supporting bottom plate, a mounting block is fixedly connected to one side of the top of the first supporting bottom plate, and a transmission assembly is arranged in the mounting block. According to the device, an air cylinder serves as a power source, a connecting column is precisely driven to cooperatively drive a connecting frame and a limiting plate to execute reciprocating motion, mechanical quantitative stirring discharging operation is achieved, in the discharging process, the limiting plate moving in a reciprocating mode can push straw clamped at a feeding port, and feeding can be completed without manual stirring; in the discharging process, the continuity of the discharging process is guaranteed, the potential safety hazard that operators make contact with high-speed rotating parts is eliminated, the production safety and reliability are remarkably improved, automation, quantification and safety of material treatment are achieved through precise matching of mechanical structures, and the production efficiency is improved. And the technical advantages of a mechanical linkage system are fully shown.
Owner:HEBEI TIANTAI BIOMASS ENERGY DEV CO LTD

A device for packing a regenerated waste material briquette

The application provides a waste material block packaging device, and relates to the technical field of block wire penetrating, which comprises a feeding frame and a pressing bin connected with the feeding frame. A pressing assembly for extruding waste material is arranged in the feeding frame. A wire penetrating assembly for penetrating iron wire through the block is arranged on one side of the pressing bin. A shearing assembly for shearing the iron wire and a wire winding assembly symmetrically arranged on both sides of the shearing assembly are arranged on the other side of the pressing bin. A positioning assembly for driving the wire penetrating assembly, the shearing assembly and the wire winding assembly to automatically position corresponding positions of the pressing assembly to realize the bundling of blocks of different sizes is further arranged on the pressing bin. The application can penetrate and bundle the blocks of different sizes extruded, thereby improving the efficiency of extruding and packaging the waste material.
Owner:JIANGSU ZHILIAN ENVIRONMENTAL PROTECTION MASCH MFG CO LTD

Scrap steel quality inspection APP pressing block two-end dismounting prompting method

The invention provides a scrap steel quality inspection APP pressing block two-end dismounting prompting method, and relates to the technical field of scrap steel quality inspection in the iron and steel industry, and the method comprises the following steps: S1, material type selection: an acceptor selects a to-be-inspected scrap steel pressing block type in a scrap steel quality inspection APP system according to an actual condition; s2, inputting to-be-detected information: inputting specific information of a to-be-detected briquetting vehicle; and S3, two-end unpacking prompting: according to the input layer number, row number and column number of the to-be-detected briquette vehicle, dynamically generating an unpacking instruction by the APP, and prompting an acceptor to carry out unpacking detection. According to the scrap steel quality inspection APP pressing block two-end-disassembly prompting method, an unpredictable and tamper-resistant random unpacking mark generation system is constructed, dynamic generation of an unpacking instruction is achieved, the sampling rule is transparent, man-made interference is resisted, and the unpacking efficiency is improved. Therefore, the problems that the inspection efficiency is reduced due to full-amount disassembly of the two ends and the internal quality of the pressing block is possibly covered due to lack of randomness are solved, and the accuracy and the high efficiency of scrap steel inspection are effectively improved.
Owner:HUNAN VALIN LIANYUAN IRON & STEEL CO LTD

Honeycomb briquette stove with convenient coal residue discharging

ActiveCN224470281UThermodynamicsSlag
This utility model relates to the field of honeycomb briquette stove technology, and in particular discloses a honeycomb briquette stove with convenient slag removal, including a furnace frame and a furnace core mounted on the furnace frame for holding coal; it also includes a slag removal mechanism mounted on the furnace frame and used in conjunction with the furnace core. The slag removal mechanism includes a loading component, a slag pushing component movably mounted relative to the loading component, and a transmission mechanism that works in conjunction with the slag pushing component. The loading component is used to carry the coal located at the bottom of the furnace core. A first clearance space is provided between the loading component and the furnace core for the movement of the slag pushing component and the coal at the bottom of the furnace core. The user drives the slag pushing component to move back and forth through the transmission mechanism, so that the slag produced by the combustion of the coal at the bottom of the furnace core is pushed out. This utility model achieves rapid slag removal by setting a foot-operated transmission mechanism and using a mechanical slag pushing mechanism, avoiding the risks of manual operation and improving combustion efficiency; the setting of the limiting and dividing component further divides the slag during the removal process, preventing blockage and accumulation.
Owner:陈登儒

Briquette pre-dust removal system and briquette pre-dust removal method

The present application provides a briquette pre-dust removal system and a briquette pre-dust removal method, which are used for modifying the briquette before the oxidation and carbonization processes, removing the coal dust on the surface of the briquette, and recycling the coal dust. The briquette pre-dust removal system comprises a gravity-free stirring device, a first separator and a second separator. The first separator has a first separation cavity, a first separation inlet, a first separation outlet and a first coal dust outlet, which are in communication with the first separation cavity. The second separator has a second separation cavity, a second separation inlet and a second separation outlet, which are in communication with the second separation cavity. The present application solves the problem that the existing briquette crushing material has a high dust removal rate during the carbonization process, and the fallen coal dust cannot be recycled.
Owner:SHENHUA XINJIANG ENERGY CO LTD

A briquette suitable for use in a soot prevention assembly

ActiveCN224459739UPower stationEPDM rubber
The utility model discloses a kind of briquettes suitable for anti-accumulation of dust assembly, including briquette body, laminated part and frame, the briquette body includes two kinds of middle pressure and side pressure, the middle part of briquette body is equipped with mounting groove, the side of briquette body integrally formed with briquette assembly, the bottom of briquette assembly is hingedly arranged with pressing plate, pressing plate upper end integrally formed with carding member profile, the position of briquette assembly bottom carding member profile is equipped with clamping groove, the bottom of pressing plate integrally formed with three element ethylene propylene rubber.The utility model relates to a kind of briquettes suitable for anti-accumulation of dust assembly, solves the problem of hot anti-accumulation of dust assembly installation on market, and the installation step of conventional assembly is identical, need not add installation step, applicable to single glass or double glass assembly, non anti-accumulation of dust assembly can also be universal, power station end is free from switching, alleviate inventory pressure, EPDM exceeds briquette effectively avoid cutting surface when assembly is stressed to glass, more safe.
Owner:HONGYUAN PHOTOENERGY (WUXI) CO LTD +1

A method for efficient utilization of 0-3mm stainless steel slag

This invention relates to the field of solid waste utilization in stainless steel smelting, and a method for the efficient utilization of 0-3mm stainless steel slag, comprising the following steps: Step 1: Briquetting small-particle stainless steel slag; Step 2: Baking the slag steel briquettes; Step 3: Using the slag steel briquettes; Step 4: molten steel from AOD smelting undergoes LF refining before being continuously cast in the continuous casting process. The beneficial effects of this invention are: 1. By baking the small-particle slag steel briquettes and using them in the AOD furnace, the loss of chromium and nickel elements caused by high-temperature burning and oxidation in the electric furnace is reduced. 2. Baking after briquetting using high-temperature steam inside the factory improves baking efficiency and reduces baking costs. 3. Adding small-particle slag steel briquettes to the AOD furnace can replace expensive nickel-iron alloys for fine-tuning the composition, reducing smelting costs, realizing the recycling of waste resources, and reducing environmental pollution.
Owner:SHANXI TAIGANG STAINLESS STEEL CO LTD

Crushing device for coal processing

The utility model provides a crushing device for coal processing, which relates to the technical field of coal processing and comprises a crushing device feed hopper and a crushing cabin assembly, a feed hopper distributing inclined plate is fixedly mounted in the crushing device feed hopper, and the crushing cabin assembly is fixedly mounted below the crushing device feed hopper. A driving motor is fixedly installed on the surface of the rear side of the crushing cabin assembly, a discharging hopper is integrally arranged on the side face of the crushing cabin assembly, and a discharging conveying hose is fixedly connected to the outer end of the discharging hopper. According to the scheme, sampled briquettes are fed into the feeding hopper of the crushing device in a manner of feeding through the conveying belt, and are separated through the feeding hopper separation inclined plate in the feeding hopper of the crushing device, so that the fed briquettes enter separately, and the briquettes cannot be stuck at a feeding opening and are crushed through the crushing cabin assembly firstly; and then the briquette coal is ground into fine powder, so that the internal texture of the briquette coal can be conveniently inspected.
Owner:JIANGSU YUNLI ENERGY CO LTD

Barbecue briquettes

1. Name of the designed product: barbecue charcoal block. 2. Use of the designed product: for burning. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.
Owner:SHENZHEN QUANMAN TECH CO LTD

Method for cleaning dead coke pile in large blast furnace

The invention relates to the technical field of blast furnace ironmaking, and particularly discloses a method for cleaning a dead coke pile in a large blast furnace, a cleaning agent is added into the blast furnace, the cleaning agent adopts hot-melt briquettes or crushed iron particles, and the adding batch weight of the cleaning agent is controlled; controlling the material distribution angle and the material distribution turn number of the cleaning agent; an independent cleaning agent material is added after five batches of normal material distribution, and circulation is carried out; controlling the temperature of the molten iron and the mass percentage of Si element in the molten iron during cleaning of the dead coke pile; the dead coke stockpile cleaning is continuously carried out; according to the method, high-grade hot-melt briquettes or small-particle-size crushed iron particles are adopted as a cleaning agent to clean coke powder shells on the outer layer of the dead coke pile, so that the air permeability and liquid permeability of the dead coke pile are improved; on the basis that an existing material distribution mode is not changed, a group of special cleaning agents entering the blast furnace from special positions are periodically added and used for cleaning coke powder on the outer edge of a central dead coke pile; the furnace charge structure during normal production is not changed, and the furnace condition fluctuation of the blast furnace is avoided to the greatest extent.
Owner:SD STEEL RIZHAO CO LTD

A large koji briquetting device

The application discloses a large-koji briquetting device and belongs to the technical field of fermentation and brewing equipment. The device comprises a large-koji briquetting model for loading koji material of large koji, a model positioning table for positioning the large-koji briquetting model, a longitudinal assembly plate vertically arranged on the model positioning table, a vertical material bucket arranged above the large-koji briquetting model, a discharge port at the lower end of the vertical material bucket, a fine port at the upper end of the vertical material bucket, a sliding push rod arranged in the fine port, the sliding push rod sliding in the fine port, a briquetting push plate connected to the lower end of the sliding push rod and sliding in the vertical material bucket, a feeding channel arranged on one side of the upper end of the vertical material bucket for feeding the koji material of large koji into the vertical material bucket, an extrusion driving mechanism arranged at the upper end of the longitudinal assembly plate for driving the sliding push rod to move downward, the briquetting push plate extending into the large-koji briquetting model to extrude the koji material of large koji and form a large-koji briquette, and a lifting guide mechanism arranged on the longitudinal assembly plate for guiding the longitudinal moving direction of the vertical material bucket.
Owner:JINAN BAOTU SPRING BREWING CO LTD

Pneumatic clamping device for carbon block sampling

The utility model discloses a pneumatic clamping device for carbon block sampling, which comprises a movable frame with an opening on one side, universal wheels which are uniformly distributed are arranged at the bottom of the movable frame, a horizontal cylinder is arranged on one side of the movable frame adjacent to the opening side of the movable frame, a push plate positioned in the movable frame is arranged at the telescopic end of the horizontal cylinder, and the push plate is connected with the movable frame. A rail assembly is arranged at the top of the movable frame, a sliding block is movably mounted on the rail assembly, a vertical air cylinder is arranged on the sliding block, and a mounting plate used for mounting a sampler is arranged at the telescopic end of the vertical air cylinder. According to the pneumatic clamping device for carbon block sampling, a carbon block can be clamped and fixed, a sampler can be installed and fixed, sampling operation can be carried out without transferring the carbon block, relative displacement or deflection between the carbon block and the sampler in the sampling process can be avoided, the influence on a sampling carbon rod can be reduced, and the sampling efficiency is improved. The device is beneficial to improving the accuracy of subsequent quality detection, and is simple in structure and convenient to operate.
Owner:HENAN ZHONGFU CARBON CO LTD

Briquette coal blanking device and blanking system

The utility model provides a briquette coal blanking device and a blanking system, and relates to the field of briquette coal production. The briquette coal discharging device comprises a mounting frame, a conveying belt and a conveying belt, the air cylinder is arranged on the mounting frame; the material blocking assembly is at least provided with a material blocking head; the side, away from the material blocking head, of the material blocking assembly is rotationally arranged on the mounting frame. The material blocking assembly is provided with a first connecting piece, and the first connecting piece is rotationally connected with a telescopic rod of the air cylinder. The fixed end of the air cylinder is rotationally connected with the mounting frame, so that the telescopic rod can drive the material blocking head to be close to or away from the belt surface of the belt conveying rail when stretching out and drawing back; according to the utility model, briquette coal gangue on one conveying belt is automatically and quickly discharged into a plurality of different finished product bins respectively, the occupied space is small, and the working efficiency and the finished product rate can be improved.
Owner:SHANSHAN HUAYUE BRIQUETTE MFG CO LTD

PROCEDURE FOR PRODUCING BRIQUETTES FROM WASTE MATERIAL AND BRIQUETTE FROM WASTE MATERIAL

The invention relates to a process for producing briquettes (1), a briquette (1) from a waste material (2), and the use of a briquette (1) in the process according to the invention. The process involves providing a waste material (2) comprising at least one metal (3) and at least one organic material (4). The waste material (2) is mechanically treated in one or more stages, and at least a first fraction (5) is separated from the waste material (2). A briquette mixture (6) containing the at least a first fraction (5) is prepared, wherein the at least a first fraction (5) has a calorific value of 0 MJ / kg to 30 MJ / kg. The calorific value of the briquette mixture (6) is adjusted by varying the at least the first fraction (5). The briquette mixture (6) is fed into a briquetting machine (7) and compressed there to form briquettes (1).This produces briquettes (1) with a calorific value of 5 MJ / kg to 30 MJ / kg and with a maximum copper percentage of 0.1% by weight to 20% by weight.
Owner:KUTTNER HOLDING GMBH & CO KG +1

Heavy metal treatment device and treatment method for reservoir bottom mud

The invention relates to the field of heavy metal sludge treatment devices, and discloses a heavy metal treatment device and method for reservoir sediment, the heavy metal treatment device comprises a mounting rack, the inner wall of the mounting rack is fixedly connected with a storage barrel, one end of the storage barrel is fixedly provided with a heat dissipation box, and the inner wall of the heat dissipation box is provided with a feeding assembly; the feeding assembly comprises a motor, one end of the motor is fixedly installed on the inner wall of the heat dissipation box, the output end of the motor is fixedly connected with a rotating shaft, one end of the rotating shaft is fixedly connected with an auger roller, the outer wall of the rotating shaft is fixedly connected with a synchronous wheel, and the outer wall of the synchronous wheel is provided with a synchronous belt. And a connecting shaft is fixedly connected to the interior of one synchronous wheel. The rotating shaft is driven by the motor to rotate, synchronous linkage of auger conveying and stirring operation is achieved, sludge is fully pre-stirred before entering the storage barrel, hardened bottom mud blocks are effectively scattered, and the reaction efficiency of subsequent chemical treatment is improved.
Owner:HEBEI UNIV OF ENG

Plant growing medium and methods for its production

PendingDE102024128393A1BiofuelsGrowth substratesCelluloseGreen waste
The present invention relates to a plant growing medium comprising a. shredded and dried green waste, b. shredded and dried animal manure, and c. cellulose. The invention further relates to a method for producing this plant growing medium. Finally, the invention also relates to the use of this plant growing medium, among other things, as a water-retaining and fertilizing peat substitute in agriculture, horticulture, or forestry, its use as a loose building material for insulation construction, and its use as insulation material. The invention further relates to a plant growing medium pressed into briquettes or pellets and the use of these briquettes or pellets as fuel.
Owner:WEBER RONNY ANDREAS

Ring die forming machine for processing biomass compact briquette fuel

The invention provides a circular mold forming machine for biomass compact briquette fuel processing, and relates to the field of biomass fuel processing, the circular mold forming machine comprises a forming machine main body, and a protective cover is hinged to the outer side of the top end face of the forming machine main body; the connecting shaft is hinged to the outer side of the upper end of the forming machine main body; the rotary positioning frame is rotationally arranged on the outer side below the ring mold in the forming machine main body; the transmission supporting disc is rotationally connected to the inner end of the rotary positioning frame; the two rotating fulcrum shafts are vertically and rotatably arranged below the connecting shaft in a bilateral symmetry manner; the locking auxiliary mechanism is arranged among the rotating fulcrum shaft, the driving auxiliary shaft and the connecting shaft; the protective cover can be prevented from being opened during equipment operation, so that the use safety of the circular mold forming machine in the actual application process is improved, and the normal operation and granulation quality of the circular mold forming machine are improved; the problem that normal operation and granulation quality of equipment are affected due to the fact that an operator directly opens a protective cover when the equipment is abnormal or in an emergency is solved.
Owner:HANGZHOU NORE ENERGY TECHNOLOGY CO LTD

Fireplace insert for the even burning of wood or briquettes

Comprising at least two adjacent chambers for the upright storage of solid fuels, lateral wall or guide elements for the lateral delimitation of the chambers, and at least two elongated support elements, characterized in that the support elements are arranged below the fuels and support them point- or line-shaped above the combustion chamber floor, so that ash can fall downwards, and that the distance between the lateral wall or guide elements is variable to adapt to different fuel dimensions.
Owner:LÜDTKE MARCUS

Method for recycling sodium aluminate and sponge iron through cooperation of deep reduction of red mud iron separation tailings

The invention relates to the technical field of red mud iron separation, and discloses a method for recycling sodium aluminate and sponge iron through cooperation of deep reduction of red mud iron separation tailings, and the method specifically comprises the following steps that 1, material preparation and briquetting are conducted, specifically, the red mud iron separation tailings, a carbonaceous reducing agent and a calcium additive are mixed and formed, and raw material briquettes are obtained; refractory iron oxide is thoroughly converted into metal iron through deep reduction, then high-grade sponge iron is obtained through magnetic separation, the sponge iron can be directly used as a high-quality raw material for electric furnace steelmaking, high-added-value recovery of iron elements is achieved, and through regulation and control of a calcium additive, the production cost is reduced. In the reduction process, stable sodium aluminosilicate is converted into sodium aluminate which is easily leached by alkali liquor, efficient and synchronous leaching of aluminum and sodium is achieved, the obtained sodium aluminate solution is high in purity and wide in utilization approach, the deep reduction process creates conditions for iron recovery, meanwhile, phase reconstruction is conducted for aluminum extraction, the two processes promote each other, and the recovery rate of aluminum is increased. And an efficient collaborative recovery system is formed.
Owner:YUNNAN KYUSHU RENEWABLE RESOURCES DEV CO LTD

Method for producing reduced iron briquettes

PCT designated stageWO2025210979A1Non oxidativeBriquette
A method for producing reduced iron briquettes according to one embodiment of the present invention is characterized by comprising a reduced iron production step for producing a solid reduced iron, and a briquette step for briquetting the reduced iron in a non-oxidizing and a non-nitrogenous seal gas atmosphere.
Owner:NIPPON STEEL CORPORATION

Briquettes with phase change thermal conduction structure and electronic component testing apparatus

A kind of compression block with phase change heat conduction structure and electronic component testing equipment with the compression block, electronic component testing equipment further includes down pressure generating device, temperature control module, test seat and controller, compression block includes block, liquid transport structure and phase change fluid, block includes vacuum chamber and multiple support columns, support column is arranged in vacuum chamber, and the two ends of each support column are respectively supported in the opposite inner surface in vacuum chamber, liquid transport structure is arranged on the inner surface of vacuum chamber and multiple support columns, temperature control module is arranged between down pressure generating device and compression block, in response to block heating, phase change fluid occurs first phase change at high temperature side and second phase change at low temperature side, controller controls down pressure generating device and drives compression block to contact and apply down pressure to electronic component in test seat.
Owner:CHROMA ATE (SUZHOU) CO LTD

A scrap steel packing sorting and identifying device and a sorting and identifying method

The application provides a scrap steel packaging sorting and identifying device and a sorting and identifying method, and relates to the technical field of scrap steel packaging. The device comprises, in sequence along a conveying direction, a processing center, a conveying unit, a sorting and identifying unit, a scrap steel packaging unit, a sampling unit and a collecting unit. The processing center controls the sorting and identifying unit and the collecting unit. The conveying unit is used for conveying materials to the sorting and identifying unit. The sorting and identifying unit comprises an identifying system and a sorting device. The identifying system is used for identifying whether the scrap steel on the conveying unit contains a sealed container and sending identifying information to the processing center. The processing center sends a sorting signal to the sorting device. The scrap steel packaging unit is used for receiving the sorted scrap steel and packaging the scrap steel into scrap steel briquettes. The sampling unit is used for taking out the scrap steel briquettes in the scrap steel packaging unit. The collecting unit is used for collecting image information of the scrap steel briquettes and numbering the scrap steel briquettes at the same time, and transmitting the numbers and the collected information to the processing center for storage. The application can improve the quality of the scrap steel packaging briquettes and improve the efficiency of scrap steel processing.
Owner:ANHUI UNIVERSITY OF TECHNOLOGY

High-strength schreyerite cold-pressing block suitable for high-titanium schreyerite smelting conditions and preparation method of high-strength schreyerite cold-pressing block

The invention provides a preparation method of a schreyerite cold-pressed block. The preparation method comprises the following steps: A) mixing bentonite and water glass to obtain a binder; b) mixing the schreyerite powder with a binder to obtain a mixture; feeding the mixture into a briquetting machine for briquetting, screening and curing to obtain a finished product. According to the preparation method of the high-strength schreyerite cold-pressed block suitable for the high-titanium schreyerite smelting condition, the cold-pressed consolidation of the mineral powder and the binder is combined with the adjustment of the adding proportion of the schreyerite powder and the binder, the pressing temperature and other parameters, and the high-strength schreyerite cold-pressed block is obtained. The method can be used for producing the schreyerite cold-pressing block which can meet the performance required by smelting of large, medium and small high-titanium schreyerite blast furnaces and shaft furnaces and can replace sintering agglomeration and pelletizing agglomeration, so that the energy consumption and pollution in the schreyerite agglomeration process are reduced, and the agglomeration rate and the agglomeration performance are improved.
Owner:PANZHIHUA IRON & STEEL RES INST OF PANGANG GROUP

Furnace steamed bun forming mold

The utility model discloses a baked bun forming mold, particularly relates to the field of baked bun molds, and has the technical key points that the baked bun forming mold comprises two mounting blocks, the two mounting blocks are symmetrically arranged, two transmission rollers are rotatably mounted between the two mounting blocks, and a transmission belt is mounted between the two transmission rollers; a cleaning device is jointly arranged on one sides of the two mounting blocks, and the output end of the cleaning device makes contact with the transmission belt. When the pneumatic cutter head is used and operated easily, when the pneumatic cutter head cuts a flour body, the cutting face of the pneumatic cutter head can make contact with the two scraping devices, then the scraping devices can clean and scrape flour and residues left on the pneumatic cutter head, the cutting effect of the cutter head is prevented from being affected, the protective cover can protect the surface of the transmission belt, and the service life of the transmission belt is prolonged. The driving device can drive the cleaning device to clean residues of the flour and the flour bodies on the transmission belt, and the flour residues can be prevented from being mixed with other flour bodies along with the transmission belt.
Owner:DINGBIAN COUNTY CHUNSHENG FOOD CO LTD

Method for directly reducing vanadium-titanium magnetite by using gas-based shaft furnace

The application provides a method for directly reducing vanadium-titanium magnetite in a gas-based shaft furnace, and belongs to the technical field of metallurgical processes. The method comprises the following steps: mixing: uniformly mixing 10-15 parts by weight of pulverized bituminous coal, 80-85 parts by weight of iron vanadium-titanium magnetite powder, 5-10 parts by weight of a high-temperature accelerator and 8-12 parts by weight of hot water to obtain mixed materials; balling: balling the mixed materials to obtain briquettes, which do not need to be heated, dried or roasted; and reducing: directly reducing the briquettes in a gas-based shaft furnace to obtain finished vanadium-titanium DRI. The application uses 100% vanadium-titanium ore, adopts non-blast furnace technology and a gas-based shaft furnace direct reduction process, the carbon in the prepared bituminous coal and the hot water are subjected to a gasification reaction at high temperature to generate CO and H2 required by the reduced iron, the amount of reducing gas used is reduced, and the technical problem of unstable supply of reduced coke in the prior art for deeply reducing vanadium-titanium magnetite is fundamentally solved.
Owner:SINOSTEEL EQUIP & ENG

Block mass drying equipment

The invention discloses block mass drying equipment, which belongs to the technical field of metallurgical mineral treatment, and comprises a drying component, and the drying component comprises a frame body and a plurality of evaporation plates. The frame body comprises a drying channel extending in the vertical direction, and a top opening of the drying channel is a drying feeding port. The evaporation plates are fixed in the drying channel at intervals in the longitudinal direction, so that a plurality of drying intervals arranged at intervals are formed in the drying channel; a through evaporation air duct is transversely arranged in the evaporation plate, and the two ends of the evaporation air duct penetrate through the side wall face of the frame body and are used for guiding hot air in the hot air pipeline; the evaporation plate is provided with a plurality of drying holes communicating with the drying section and the evaporation air duct, and the drying holes are used for blowing hot air in the hot air pipeline into the drying section. According to the block mass drying equipment, efficient drying of block masses can be achieved, moisture on the block masses can be fully removed, then powder attached to the block masses is reduced, and then the in-furnace powder rate is greatly reduced.
Owner:UNIV OF SCI & TECH BEIJING +1

Waste metal briquette manufacturing device

ActiveCN223934227UPressesBunkerBriquette
The utility model relates to the technical field of briquetting devices, in particular to a waste metal briquetting manufacturing device which comprises a base, a fastener, a protection plate and a turning plate, a stock bin is installed on one side of the outer wall of the upper end of the base, a first briquetting mechanism is arranged on the outer wall of one side of the stock bin, and a second briquetting mechanism is arranged on the outer wall of the upper end of the stock bin. A material blocking plate is arranged on one side of the inner wall of the material bin, fasteners are arranged on the outer walls of the two sides, away from the second pressing block mechanism, of the material bin, a protective shell is welded to the outer walls of the upper ends of the fasteners, a storage cavity is formed in the protective shell, a connecting rod is movably installed in the storage cavity, and a limiting plate is welded to the outer wall of one end of the connecting rod; and a connecting piece is arranged on one side of the outer wall of the connecting rod, and a protection plate is welded to the outer wall of one end of the connecting piece, so that the upper end face of the stock bin is shielded, metal pieces in the stock bin are prevented from flying out, the safety of the device in the machining process is improved, and the working safety of workers nearby the device is improved.
Owner:HUAIYUAN COUNTY ENQI RENEWABLE RESOURCES RECYCLING CO LTD

A tool for disassembling a leaf filter cake

ActiveCN224488988Ushorten the timeReduce manpower requirementsBriquetteIndustrial engineering
The application discloses a leaf filter briquette dismounting tool, which solves the technical problem of time-consuming and laborious manual replacement in the prior art. The tool comprises a supporting structure, an ascending structure and a control structure. The supporting structure comprises a supporting frame and two supporting clamps, and the two supporting clamps are respectively installed at two ends of the supporting frame. The ascending structure comprises an ascending frame and at least two clamps, and the straight line where each clamp is located is parallel to the straight line where the two supporting clamps are located. The control structure comprises a first connecting piece, a second connecting piece and a control rod. The first connecting piece is installed on the supporting frame, the second connecting piece is installed on the ascending frame, and the first connecting piece and the second connecting piece are both connected with the control rod, and the control rod is used for driving the second connecting piece to move up and down relative to the first connecting piece. The leaf filter briquette dismounting tool disclosed by the application reduces the time of traditional manual operation, thereby improving the overall cloth replacement efficiency, and the automation and convenience make the operation simpler, reduce the demand for manpower and lower the labor cost.
Owner:CHALCO SHANDONG CO LTD