516results about "Granulation by pressing" patented technology

The invention discloses a biomass charcoal processing pelletizer, and relates to the technical field of pelletizers, the biomass charcoal processing pelletizer comprises a driving assembly and a pelletizing chamber, a circular mold is fixedly connected in the pelletizing chamber, the output end of the driving assembly is an output shaft extending into the pelletizing chamber, during pelletizing operation, two compression rollers revolve around the axis of the circular mold along with rotation of the output shaft, and meanwhile, the two compression rollers rotate around the axis of the circular mold along with rotation of the output shaft. Under the action of the rotating assembly, in the process, the pressing roller automatically rolls to bite materials into an extrusion area, further, force applied to the materials by rolling of the pressing roller is perpendicular to the tangential direction of the outer contour of the pressing roller, and the included angle between the pressure direction and the axis direction of a discharging die hole of the circular die is extremely small, so that the working efficiency is high; active rotation of the compression roller replaces passive rotation, passive rotation promoted by friction between the compression roller and the circular mold and materials is avoided, accumulated heat in the granulation chamber is reduced, energy is saved, meanwhile, abrasion of the materials to the compression roller and the circular mold is relieved through active rotation compared with passive rotation, and the equipment maintenance cost is reduced.

The invention relates to the technical field of feed circular mold cleaning, in particular to a feed circular mold efficient cleaning device which comprises a second cylinder, a light block, a spraying assembly, a driving assembly and a lifting assembly. A cylinder II is fixedly connected in the cylinder I; a plurality of light blocks are connected to the outer ring face of the second cylinder in an annular array mode. The sections of the light blocks are isosceles triangles; the cylinder I is connected with a spraying assembly; clean water is blocked through a second cylinder, so that the clean water can be prevented from carrying impurities to be sprayed into a through hole in the other side of the feed circular mold, the cleaning efficiency is improved, meanwhile, the clean water splashed after making contact with the second cylinder is intercepted through a light block, the clean water is prevented from carrying impurities to be splashed back to the inner side face of the feed circular mold, and the cleaning effect is ensured. And the side, close to the feed circular mold, of the light block is arranged to be a long inclined face, so that when the clear water impacts the long inclined face of the light block, the clear water can flow towards the second cylinder along the long inclined face, the clear water sputtering phenomenon can be reduced, and the cleaning effect is further ensured.

The invention relates to the technical field of biomass fuel processing, and discloses biomass fuel production and processing equipment, which comprises a granulation box body, a flat die rotationally connected in the granulation box body, a compression roller arranged above the flat die, a rotating assembly mounted at the bottom of the granulation box body and used for driving the flat die to rotate, and a control assembly mounted at the bottom of the granulation box body and used for controlling the compression roller to rotate, the telescopic assembly is mounted on the side wall of the granulating box body and is used for driving the compression roller to move up and down and adjusting the distance between the flat die and the compression roller; and the spacing control system is in communication connection with the control end of the telescopic assembly and is used for accurately controlling the spacing between the flat die and the compression roller. The distance control system obtains raw material characteristics, equipment states and particle quality data in real time, constructs a multi-dimensional evaluation model and dynamically adjusts the distance between the pressing roller and the flat die, the problems that manual adjustment is low in precision and high in machine blockage risk are solved, intelligent and accurate control is achieved, safe operation of equipment is guaranteed, and the particle quality is optimized.

The invention discloses a fertilizer suitable for saline-alkali soil and a preparation method and device thereof, and relates to the field of saline-alkali soil fertilizers.The fertilizer particles are of at least N layers of core-shell structures, first compositions are arranged on the odd layers from inside to outside, second compositions are arranged on the even layers from inside to outside, N is an odd number larger than or equal to 3, and the core-shell structures are of a core-shell structure. The composition I is prepared from the following raw materials: an organic base fertilizer, a nitrogen-phosphorus-potassium base fertilizer, ammonium lignosulfonate, amino acid, a microbial agent and a mariculture product extract. The fertilizer particle has an odd-layer core-shell structure, the outermost layer is nutrient substances, the problem that the composition I on the surface is rapidly dissolved along with irrigation when the fertilizer is just put into the saline-alkali soil is solved, the effect of rapidly improving the saline-alkali soil is achieved, and the survival rate of seedlings is increased. After the irrigation period is finished, the composition II protects the composition I on the inner layer and waits for the next irrigation period, so that the excessive concentration of the fertilizer in a short time can be avoided, the purpose of slowly releasing the fertilizer can be achieved, and the fertilization frequency of the saline-alkali soil is reduced.

The invention belongs to the technical field of river and lake water ecological restoration, and particularly discloses equipment and a method suitable for river and lake endogenous polluted sediment treatment, the equipment suitable for river and lake endogenous polluted sediment treatment comprises a material stirring unit and a curing granulation unit, the material stirring unit comprises a horizontal stirring machine box and is used for stirring and mixing raw materials, and the curing granulation unit is used for curing and granulating the raw materials; one side of the horizontal stirring machine box is connected with a loess spiral feeder, a bottom mud spiral feeder and a curing agent spiral feeder, and a loess crusher is connected between the loess spiral feeder and the horizontal stirring machine box. According to the method, the polluted bottom mud is efficiently converted into the ecological restoration matrix which is resistant to water flow scouring and stable in physical structure through a curing granulation process, the matrix can be directly applied to an underwater environment, and the core problem that existing ecological planting soil prepared through bottom mud recycling cannot be stabilized in a water area is solved; and a key matrix material is provided for in-situ construction of an underwater ecological system such as an underwater forest.

The invention relates to the technical field of extrusion pelletizer state monitoring, in particular to an extrusion pelletizer state monitoring and fault diagnosis method and system.The extrusion pelletizer state monitoring and fault diagnosis method comprises the following steps that S1, the extrusion pelletizer state monitoring and fault diagnosis system is initialized; an extrusion granulator is connected for comprehensive monitoring; s2, carrying out multi-parameter monitoring on a plurality of preset monitoring point positions in the extrusion granulator; and S3, acquiring multi-parameter monitoring data of each monitoring point position, and performing intelligent diagnosis by comparing fault characteristic frequencies recorded in a preset fault library. According to the invention, comprehensive monitoring of the extrusion pelletizer can be realized through multi-parameter monitoring of a plurality of monitoring points in the extrusion pelletizer, intelligent fault diagnosis is carried out according to multi-parameter monitoring data of the plurality of monitoring points, whether the monitoring points have faults can be accurately judged, the monitoring efficiency of potential faults is improved, and the working efficiency of the extrusion pelletizer is improved. And the fault phenomenon is timely reported.

The invention provides a sludge-based composite fuel as well as a preparation method and application thereof. The sludge-based composite fuel is prepared from the following raw materials in percentage: 40-60% of dewatered sludge, 20-40% of biomass powder, 3-8% of a nano catalyst and 2-5% of a composite adhesive. According to the sludge-based composite fuel, sludge, biomass and other fuels are mixed according to a certain proportion, the nano-catalyst is added to improve the combustion performance of the sludge fuel, the composite adhesive enhances the forming strength and waterproofness of the fuel, the component proportion and process conditions are optimized, and the sludge-based composite fuel is prepared. The problems that traditional sludge fuel is low in heat value, poor in combustion stability, high in pollutant emission and insufficient in forming storage performance are solved.

The present application belongs to the technical field of granulating device, and particularly relates to a carbon nanotube dry granulating device, which comprises a machine body, a feeding mechanism arranged at the upper port of the machine body, a cutting and guiding mechanism arranged between a rolling mechanism and a whole-grain mechanism, a guiding square cylinder fixedly connected below two supporting guide plates, a guiding cavity formed in the guiding square cylinder, wherein the upper port of the guiding cavity is located below the symmetrical rollers, a triangular distributing block is fixedly arranged in the lower port of the guiding square cylinder, a discharging cavity is formed between the two side slopes of the triangular distributing block and the side wall of the guiding cavity, at least two sliding grooves are formed in the left side wall of the guiding square cylinder and communicate with the guiding cavity, a sliding plate is slidingly arranged in each sliding groove, and a cutting knife is arranged on the right end surface of each sliding plate. The present application can improve the effect of the whole-grain mechanism on rolling and pressing the small pieces after cutting into granules, thereby improving the efficiency of processing and forming of the carbon nanotube in the dry granulating device.

The invention discloses a pig feed particle coating device for inhibiting Maillard reaction, and relates to the technical field of feed particle processing.The pig feed particle coating device comprises a base and a supporting backup plate arranged on the base, and the supporting backup plate is sequentially provided with a raw material mixing and feeding mechanism, a disc extrusion mechanism and a coating structure arranged below the disc extrusion mechanism from top to bottom; a positive charge inducer can be added into the raw material mixing and feeding mechanism; the coating structure comprises two groups of processing channels which are oppositely arranged. Through the combination of the disc extrusion mechanism and the coating structure, the disc extrusion mechanism can intermittently extrude a plurality of particles which are linearly dispersed, when the particles enter the treatment channel, through the structural design of the baffling channel, the particle surface pretreatment, coating and drying curing processes can be sequentially carried out, and by promoting the treatment effect of each stage, the coating effect of the particles is improved. The coating barrier is enhanced, and the Maillard reaction is blocked.

The invention discloses a granulating, conveying and air-drying integrated device which is integrated with air pressure and wind power equipment and can be used for timely and quickly air-drying and cooling formed granules extruded from a die hole, granules can be remotely conveyed through air flow energy while air-drying and cooling are performed, the breakage rate can be effectively reduced through flexible conveying of the air flow, and the production efficiency is improved. Meanwhile, fresh low-temperature airflow can cool the discharging bin, so that the discharging bin is in a low-temperature state, material forming is more facilitated, cooling and conveying are synchronously completed through the airflow, and energy consumption is effectively reduced; the equipment integrates the functions of granulation, air drying and conveying, can be adapted to feed and biomass particle production by adjusting the aperture of the flat die and the air pressure parameter, can be used for production, air drying and conveying of pellet feed and biomass particle fuel, and is extremely simple in structure, free of a complex conveying mechanism, low in failure rate, convenient and fast to maintain, easy to produce, manufacture, install and maintain and high in production efficiency. The method is suitable for large-scale popularization and has high commercial value.

The utility model provides a granulator integrated with a permanent magnet motor, which comprises a granulation mechanism used for extrusion molding, the permanent magnet motor in driving connection with the granulation mechanism, a lower feeding mechanism connected with the granulation mechanism, and an upper feeding mechanism communicated with the lower feeding mechanism, the lower feeding mechanism and the upper feeding mechanism are connected in a closed mode. According to the granulator integrated with the permanent magnet motor, the technical problem of how to reduce the energy consumption of biological granulation is solved, the permanent magnet motor is adopted, and the interior of the rotor is hollow, so that the stability of a system is favorably improved; and meanwhile, an automatic feeding function is designed, so that manpower and cost are saved.

The utility model discloses a biomass forming system and a solid waste gasification melting treatment system. The forming system comprises a stock bin, a briquetting device, a circular mold mechanism and a frame body, the circular mold mechanism comprises a plurality of forming modules and triangular fixing blocks distributed between the adjacent forming modules at intervals. A driving motor is arranged in the frame body; the forming module is a variable cross-section through hole and is formed by splicing symmetrically arranged half-wedge-shaped grooves; the large-section end of the forming module is a feeding hole, and the small-section end of the forming module is a discharging hole. The sectional area of the discharging hole is smaller than that of the feeding hole. The treatment system comprises the biomass forming system, a drying system, a sealed feeding system, a gasification melting system and a combustion system. According to the utility model, the high-strength biomass briquette is obtained and is used for a solid waste gasification and melting treatment system to meet the requirements of a gasification and melting furnace.

The utility model relates to the technical field of biomass energy equipment, in particular to pulverizing equipment, a pulverizing unit and a system for preparing synthesis gas by taking biomass as a raw material. The powder making equipment comprises an equipment shell, a powder making inner part and a rotary separation device, wherein the powder making inner part and the rotary separation device are arranged in the equipment shell from bottom to top in sequence; powder making equipment in a synthesis gas preparation system is creatively improved, and through the structural design of a rotary separation device, the powder making equipment can obtain powder with the particle size smaller than or equal to 2 mm; when the powder preparation equipment is applied to the system for preparing the synthesis gas, the device and the system for preparing the synthesis gas are obtained by adjusting the units in the system and the close fit of the specific structures of the specific equipment in the units, and the beneficial effects that the efficiency is high, the prepared powder is uniform in particle size, and a carbonization device is not needed can be achieved.

The utility model relates to the technical field of compound fertilizer granulation, in particular to an anti-caking compound fertilizer efficient granulator which comprises a feeding mechanism, and a granulation mechanism is fixedly connected to the lower portion of the left side of the feeding mechanism through a supporting rod. The feeding mechanism comprises a feeding cylinder, the right side of the feeding cylinder is fixedly connected with a first motor, and a spiral auger is arranged in the feeding cylinder. According to the anti-caking compound fertilizer high-efficiency granulator, after fertilizer is completely discharged from the stirring cylinder, a plugging plate is rotated to enable a shifting rod to be clamped into a limiting groove in the front face of a limiting rod, and a limiting piece is shifted to limit the limiting rod; according to the invention, the stirring device is arranged in the stirring barrel, so that the blocking plate blocks the discharge port, and then various chemical fertilizers are continuously poured into the stirring barrel according to the proportion for continuous operation, so that a worker only needs to pour the various chemical fertilizers into the stirring barrel according to the proportion and open and close the blocking plate during operation to complete the mixing and feeding operation of the various chemical fertilizers before granulation, and the operation steps are simplified; and the labor force of workers is reduced.

The present invention relates to the field of catalyst technology, and specifically discloses a catalyst preparation device, wherein a plurality of upper pressing members are arranged at intervals along the circumference of a turntable, the upper pressing members are slidably connected to the turntable, a push rod corresponding to the upper pressing members is slidably provided on the turntable, an upper guide member and a lower guide member are provided on the base frame, and the turntable has an extrusion cavity that cooperates with the upper pressing member and the push rod; a rod one is slidably provided in the upper pressing member, a limit rod that cooperates with the upper pressing member is slidably provided on the rod one, an unlocking rod that cooperates with the limit rod is slidably provided on the upper pressing member, a rod two is slidably provided in the push rod, an upper top ring and a lower top ring are slidably provided on the base frame, and a driving member for driving the upper top ring to move is provided on the base frame, when the upper top ring moves downward, the upper top ring can stop the unlocking rod to disengage the lock between the rod one and the upper pressing member, and the lower top ring can move upward and stop the rod two, so that the rod two extends upward from the push rod; the present invention is conducive to efficient and multi-form pressing of catalyst particles.

The invention discloses straw carbon-based carbon particles and a manufacturing device and method, and relates to the technical field of agricultural ecological environmental protection equipment.The method comprises the following steps that S1, straw is subjected to component separation treatment, and a liquid component, a carbonized precursor rich in lignin and a fiber base material containing cellulose are obtained; s2, performing carbonization treatment on the carbonized precursor to obtain biochar; dissociating the fiber base material to obtain a fiber inner core material; s3, the liquid component serves as an adhesive, the fiber inner core material serves as a particle inner core, biochar serves as a coating outer layer, and carbon particles of a core-shell structure are prepared through a forming technology. Straw is subjected to component separation before carbonization, directional utilization of all components of straw is achieved, compared with an existing mode that straw is directly carbonized and returned to the field, the carbon particles are more environmentally friendly, and the cost is reduced. The carbon particles prepared by the method are beneficial to subsequent fermentation and field application, can reduce the risk of secondary pollution such as dust raising, are beneficial to regulation and control of the soil carbon release process, and improve the comprehensive utilization efficiency of straws.

The invention relates to potassium superoxide composite particles as well as a dry-method preparation process and a preparation system thereof, and belongs to the technical field of superoxide. The composite particle comprises a core and a shell layer, the core is a mixture of potassium superoxide and bentonite, the shell layer is a calcium hydroxide wrapping layer wrapping the core, and the core and the shell layer form a core-shell structure; the process comprises the steps of dry powder mixing, dry granulation and size stabilization, microwave strengthening and surface wrapping. The system comprises a raw material pretreatment device, a dry powder mixing device, a dry rolling granulation device, a microwave strengthening treatment device and a surface wrapping device. A dry granulation process is adopted, the risk that potassium superoxide and water are subjected to violent reaction is fundamentally eliminated, bentonite is used as an inert matrix, the effects of diluting and stabilizing potassium superoxide are achieved, the sensitivity of potassium superoxide to external stimulation is reduced, and the particle product is excellent in comprehensive performance.

The utility model relates to the technical field of pharmaceutical equipment, and discloses a sealing, scraping and guiding combined device and a dry type granulator, the sealing, scraping and guiding combined device comprises: an end face sealing device, which encloses a pre-pressing space, a main compaction space and a discharge space with the outer peripheral surfaces of a first compression roller and a second compression roller; the scraping and guiding device comprises a first scraper and a second scraper, the first scraper and the second scraper are suitable for shoveling, scraping and removing materials adhered to the peripheral surfaces of the first compression roller and the second compression roller, a guiding space is formed between the first scraper and the second scraper, and an outlet of the guiding space is communicated with an inlet of the granulating cavity. According to the sealing, scraping and guiding combined device provided by the utility model, the first scraper and the second scraper are arranged to scrape and remove materials adhered to the peripheral surface of the compression roller, and the materials are guided to the granulating cavity through the guiding space between the first scraper and the second scraper, so that the scraping and guiding device integrates a material scraping function and a material guiding function; therefore, the structure of the sealing scraper combination device is more compact, and the requirement for small and exquisite appearance of equipment is met.

The utility model relates to the technical field of biomass particle production, and provides a double-roller biomass granulator which comprises a shell, the controller is fixedly connected to one side of the front surface of the shell; a feeding hopper is fixedly connected to the middle position of the top end of the top cover; the discharge hopper is fixedly connected to one side of the shell; the movable extrusion roller is movably connected to one side of the interior of the shell, the other side of the interior of the shell is rotationally connected with a fixed extrusion roller, and forming grooves are formed in the surfaces of the movable extrusion roller and the fixed extrusion roller at equal intervals; the second driving motor is fixedly connected to the back surface of the shell; through the arrangement of a pneumatic telescopic rod, a laser distance measuring sensor, a sliding plate and a fixing groove, the pneumatic telescopic rod works to enable the sliding plate to slide, the laser distance measuring sensor is used for detecting the distance between the sliding plate and the inner wall of the fixing groove, and then precise adjustment of the distance between a forming groove and a movable extrusion roller can be achieved; and production requirements, product quality and production requirements of different materials can be conveniently met.

The invention discloses landscaping waste drying treatment equipment, belongs to the technical field of landscaping, and provides the following scheme that the landscaping waste drying treatment equipment comprises a waste drying treatment mechanism, a waste pretreatment mechanism is arranged on the waste drying treatment mechanism, and the waste drying treatment mechanism comprises a drum type conveying assembly; a sludge drying assembly is arranged at one end of the drum-type conveying assembly, and an airflow conveying channel is arranged on the sludge drying assembly; sludge is spirally conveyed and extruded through the spiral extrusion assembly, so that the sludge can be subjected to water squeezing treatment, the water squeezing effect is further enhanced in cooperation with the sludge granulation assembly, water is conveniently and thoroughly separated, energy consumption and time of a subsequent drying procedure are greatly reduced, and the drying efficiency is improved. And the sludge can be extruded into particles with the same size through the sludge granulation assembly, so that the same heating area and the consistent water evaporation rate of each sludge particle in the subsequent drying process are ensured, and the drying uniformity is remarkably improved.

The utility model provides a kind of flat die granulator with material surface layer cooling device, and the granulation unit of flat die granulator is processed with opening, opening is connected with air inlet connector, the air outlet pipe of fan is fixedly connected with air inlet connector;After the working of flat die granulator, the material surface layer in granulation unit is cooled by fan.The utility model is simple, and the existing equipment is used, the opening is opened on flat die granulator, and the air inlet cooling of additional roots fan can make the rapid cooling of material surface layer in granulator, thereby solve the problem that the material is too sticky to cause sticking into group when granulating, and then reduce the difficulty of subsequent material cooling, reduce the pressure of whole granulator, solve the problem that whole granulator is blocked and stopped, save manpower and material resources, realize continuous production, greatly improve yield and work efficiency, reduce labor intensity, improve the stability of product quality, eliminate production hidden danger.

The utility model discloses a non-chlorine solid snow-melting agent granulating device, and relates to the technical field of snow-melting agents, in particular to a bottom plate, connecting plates are fixedly connected to the positions, close to the two sides, of the top of the bottom plate, and the opposite faces of the two connecting plates are fixedly connected with the same box body. First bearings are fixedly connected to the two sides of the inner wall of the box body, first rotating shafts are rotatably connected to the interiors of the two first bearings, the opposite ends of the two first rotating shafts are fixedly connected with the same stirring rod, a first shell is fixedly connected to one side of the box body, and a third driving motor operates to drive the first shell to rotate. And a third driving motor drives a crank to rotate through a third rotating shaft, a filter plate is driven to slide in a sliding groove under the action of a pin shaft movable rod, the snow melting agent can be conveniently screened, and the practicability of the device is improved.

The invention discloses an extrusion granulator for fertilizer production, which relates to the field of extrusion fertilizer production. The invention comprises a granulator shell, the top of the granulator shell is fixedly connected to a fertilizer input pipe, the inner cavity of the granulator shell is symmetrically rotatably connected to an electric roller, a screening component is arranged in the granulator shell, the screening component comprises a fixed rectangular shell, the fixed rectangular shell is fixedly connected to the top of the inner cavity of the granulator shell, a first rotating column is rotatably connected to the inner cavity side wall of the granulator shell, a first synchronous belt is transmission-connected between the outer side of the first rotating column and one of the electric rollers, and the contact area and frequency between the powdered fertilizer and the circular hole are significantly improved through the swing operation of the discharge pipe, the powdered fertilizer can quickly pass through the circular hole and fall into the collection box, thereby avoiding accumulation and blockage, and avoiding the problem that the traditional screening net relies on the fertilizer's own gravity or vibration screening, which is prone to screen hole blockage and low screening efficiency.

This invention relates to the field of dry granulation technology, specifically to a dry granulation device for carbon nanotubes. The device includes a body with a feeding chamber, a rolling chamber, a guiding chamber, and a granulation chamber connected sequentially from top to bottom. The feeding chamber contains a feeding assembly, and the rolling chamber contains rolling rollers. The rolling chamber also contains a transmission component that meshes with the rolling rollers, and a cutting assembly is located at the bottom of the rolling rollers. The rolling chamber also contains a cleaning assembly. The transmission component transmits the rotation of the rolling rollers to drive the cutting and cleaning assemblies to operate synchronously. Simultaneously, the synchronous operation of the cutting and cleaning assemblies induces a turbulent airflow in the guiding chamber that prevents suspended dust from returning to the rolling rollers. The granulation chamber contains a granulation assembly. This invention links the cutting of continuous sheet-like carbon nanotubes with the cleaning of the rolling rollers, creating a turbulent airflow in the guiding chamber, reducing the probability of material loss and reduced yield due to dust adhering to the sidewalls of the guiding channel.

The utility model belongs to the technical field of silicon carbide ceramic processing, and particularly relates to a granulation system for silicon carbide ceramics, which comprises a machine body and further comprises two granulation rollers symmetrically and rotatably connected to the inner side of the machine body, one side of each granulation roller is fixedly connected with a rotating shaft, and the other side of each granulation roller is fixedly connected with a rotating shaft. The rotating shaft extends to the outer side of the machine body through the machine body and is fixedly provided with fluted discs, and the two fluted discs are engaged; the dispersing mechanism is mounted on the inner side of the machine body, and the dispersing mechanism comprises a reciprocating screw rod rotationally connected to the machine body and a sliding block matched with the reciprocating screw rod. The dispersing mechanism is mounted on the inner side of the machine body and is rotationally driven by the rotating shaft on the granulation roller, so that silicon carbide ceramic raw materials can be dispersed in a large range, the silicon carbide ceramic raw materials are uniformly fed, the caking phenomenon is avoided, and the problem that the silicon carbide ceramic granulation effect is poor due to the lack of the dispersing mechanism in the device at the present stage is solved.

The invention relates to the technical field of compound fertilizer production, in particular to compound microorganism fertilizer low-temperature drying granulation equipment which comprises a processing box and a conveying barrel, the conveying barrel is mounted in the processing box, a driving mechanism is arranged on the outer side of the conveying barrel, a feeding opening is fixedly formed in the top of the conveying barrel, and a discharging opening is formed in the top of the conveying barrel. And a discharging opening is fixedly formed in the bottom of the conveying charging barrel, and a multi-stage heating mechanism is arranged in the processing box body. Through the arrangement of the multi-stage heating mechanism, the interior of the processing box body is divided into the main heating area, the auxiliary temperature control area and the heat preservation area for partitioned heating design, a single heating element is changed into multi-area independent temperature control, temperature difference control in the areas is achieved, the main heating area achieves rapid heating and the core temperature area is stable, and the auxiliary temperature control area eliminates the thermal boundary effect; the overall temperature uniformity is improved, and the strict requirement of bioactive substances on the temperature field uniformity is met.

The utility model relates to the field of granulators, in particular to a biomass granulator circular mould with uniform feeding, which comprises a processing shell, an extension ring is mounted on the outer wall of the top of the processing shell, a top plate is mounted on the outer wall of the top of the extension ring, a conveying pipe is mounted at the center of the top plate, and a driving shell is mounted at the center of the bottom of the processing shell. A treatment structure is arranged in the center of the interior of the treatment shell; the processing structure comprises a main shaft, a mounting groove formed in the center of the processing shell, a circular mold mounted in the mounting groove of the processing shell, a gear I mounted on the outer wall of the main shaft and positioned in the center of the circular mold, and mounting plates mounted on the outer wall of the main shaft and positioned at the top and the bottom of the gear I. The arc-shaped strips on the conical plate are matched with the rotation of the arc-shaped strips to throw materials around the treatment shell, and the materials fall between the ring die and the second gear after falling around the treatment shell, so that the materials can be uniformly distributed at the extrusion function part, the uniformity is improved, and blockage is avoided.

The utility model provides a kind of industrial silicon powder granulating device, comprising: granulator body, the screening device of being equipped in the discharge port below of granulator body, the conveying plate of being fixed in the discharge port below of screening device, the powder elevator of being equipped in granulator body, conveying plate side, the inlet of powder elevator of being equipped in the lower end of conveying plate, the discharge port of powder elevator being equipped in the above of granulator body;Through above-mentioned scheme, screening device can promptly, effectively screen the particle produced by granulator, effectively separate qualified particle meeting granularity requirement and unqualified particle or powder, powder recycling is realized by powder elevator, avoid the waste of powder, reduce the consumption of raw material, reduce the raw material procurement cost of enterprise.

The compression roller assembly of the vertical type circular mould granulator comprises an eccentric compression roller piece and an adjusting assembly, after a driving force is applied to an adjusting rod, a rotating shaft is driven to rotate through an adjusting plate, and the eccentric compression roller piece is driven to rotate through the adjusting assembly. A gap between the eccentric compression roller piece and a mold on the vertical ring mold granulator is adjusted; and a thinning groove is formed in the adjusting rod. Therefore, the thinning groove is formed in the adjusting rod, the structural strength of the adjusting rod on the part can be reduced through the thinning groove, and the adjusting rod is prone to breakage at the position of the thinning groove or near the position of the thinning groove after being subjected to external force exceeding the preset size; therefore, the eccentric compression roller piece or the mold can be prevented from being damaged due to continuous high-strength confrontation between the eccentric compression roller piece and the mold, so that the structural reliability of the eccentric compression roller piece and the mold can be improved, and the service life of the eccentric compression roller piece and the mold can be prolonged.