959results 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 utility model provides a laboratory mouse quantitative pellet feed low-temperature granulation device, which relates to the field of laboratory mouse feed granulation, and comprises a tabletting unit, the top of the tabletting unit is provided with a quantitative feed injection unit, and the back of the tabletting unit is provided with a cooling unit; the fan blades are driven to rotate through the output shaft of the first motor, the fan blades generate air flow to be blown to the bottom of the lower mold, then the lower mold can be cooled, cooling liquid in the liquid storage tank is injected into an inner cavity of the liquid conveying pipe through the conveying pump, and the cooling liquid is conveyed into the heat absorption sleeve through the liquid conveying pipe. Heat on the surface of an upper mold can be absorbed through a heat absorption sleeve, the upper mold is rapidly cooled, cooling liquid absorbing heat in the heat absorption sleeve can be conveyed into a liquid storage tank again, heat absorption circulation is achieved, meanwhile, the cooling liquid in the liquid storage tank can be stirred in real time through a stirring mechanism, heat absorbed by the cooling liquid is volatilized, and therefore frequent use can be achieved; therefore, granulation in a low-temperature state is realized, and the activity quality of the feed is ensured.

The invention discloses an oil sludge drying granulation device, and relates to the technical field of oil sludge treatment, the oil sludge drying granulation device comprises a first extrusion roller, a second extrusion roller, a heater and a suction device, the first extrusion roller and the second extrusion roller are oppositely and rotatably arranged, a plurality of first grooves are formed in the roller surface of the first extrusion roller, and a plurality of second grooves are formed in the roller surface of the second extrusion roller; a plurality of first grooves are formed in the roller surface of the first extrusion roller, a plurality of second grooves are formed in the roller surface of the second extrusion roller, the first grooves and the second grooves are correspondingly spliced to form a granulation space during rotation, the heating range of the heater covers the granulation space, and the suction path of the suction equipment covers the granulation space; through opposite rotation of a first extrusion roller and a second extrusion roller, dirty oil sludge is extruded into particles matched with a first groove and a second groove, in the extrusion process, the dirty oil sludge is affected by a heater to evaporate a part of water, meanwhile, steam is pumped out through suction equipment, the environment is kept dry, and the environment is protected. Under the mutual cooperation of extrusion, heating and air suction, the drying effect on the oil sludge can be effectively improved.

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 soil remediation, in particular to a contaminated soil remediation machine and a contaminated soil remediation method.The contaminated soil remediation machine comprises a smashing box, a mixing box and a granulation box, the granulation box is fixedly installed at the bottom of the mixing box, and a granulation mechanism is rotationally installed in the granulation box. A motor drives a driving bevel gear to be matched with a second bevel gear meshed with the driving bevel gear to drive a transmission shaft rod to rotate, the rotating transmission shaft rod drives a granulation mechanism to operate and a transmission rod to rotate through the second bevel gear at the top, and the rotating transmission rod drives a stirring paddle to rotate to fully mix soil and a medicament; the rotating transmission rod drives the bevel gear to drive the linkage mechanism to operate, the operating linkage mechanism drives the two crushing rollers to rotate relatively through the face fluted disc connected in an engaged mode, soil to be remediated is crushed, the soil is subjected to uniform granulation treatment through the granulation mechanism, and therefore the efficient, uniform and continuous soil remediation target is achieved.

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 discloses a method for extracting active ingredients of traditional Chinese medicinal materials based on ultralow-temperature crushing and deep eutectic solvent synergy, a tableted candy for dispelling effects of alcohol and protecting liver and a preparation method of the tableted candy. The ultralow-temperature crushing and deep eutectic solvent synergy extraction technology is combined, and the active ingredients of the traditional Chinese medicinal materials with homology of medicine and food are extracted at low temperature; the method comprises the following steps: firstly, quickly freezing a raw material by using liquid nitrogen and mechanically crushing the raw material to improve the cell wall breaking rate, then stirring and mixing a deep eutectic solvent based on choline chloride and glycerol with water to reduce the viscosity of the solvent for extraction, and carrying out ultrasonic extraction, filtration, macroporous adsorption resin recovery and other steps to obtain a high-purity extract. According to the preparation method, the extraction rate of active substances in the traditional Chinese medicinal materials is increased, and extracts of multiple medicinal and edible Chinese herbal medicines such as lucid ganoderma, radix puerariae, hawthorn and olive are compounded into the tablet candy, so that liver injury caused by alcohol is effectively improved, and side effects caused by long-term administration of medicines can be effectively avoided.

The utility model discloses a granulating device for traditional Chinese medicine granules, which comprises a granulating device, a discharge port, a feed port, a transmission unit and an adjusting unit, the discharge port and the feed port are arranged on the granulating device, and the transmission unit and the adjusting unit are arranged on the feed port. The feeding device has the beneficial effects that the rotating seat is adjusted to slide along the peripheral wall of the threaded rod, the rotating seat moves to drive the rotating rod to rotate at the moment, and the baffle plates are pushed to rotate under the rotation of the rotating rod, so that the two baffle plates rotate in opposite directions and are opened to control the feeding rate; granulation is effectively carried out through the granulation rollers, the situation that granulation cannot be carried out and the granulation efficiency is low due to the fact that raw materials are stacked and blocked is avoided, the lead screw rotates along the connecting base by rotating the lead screw, and under the movement of the lead screw, the lead screw drives the feeding port to move and adjust the feeding port to be located in the center of the two granulation rollers, so that the granulation efficiency is improved. The granulation quality is improved.

The utility model discloses a granulator for fertilizer processing, and relates to the technical field of fertilizer granulation, the granulator comprises a machine shell and a granulation mechanism arranged above the machine shell, the side wall of the machine shell is provided with a sorting mechanism communicated with the granulation mechanism, the sorting mechanism is used for separating powdery fertilizer from granular fertilizer, and the sorting mechanism is used for separating the powdery fertilizer from the granular fertilizer. The sorting mechanism comprises a discharging nozzle fixed to the side wall of the machine shell, a filtering hole used for filtering the powdery fertilizer is fixedly formed in the discharging nozzle, a material collecting channel used for collecting the powdery fertilizer is arranged between the filtering hole and the discharging nozzle, and a stirring assembly is arranged in the filtering hole. The raw materials extruded by the granulation mechanism can be conveyed into the discharging cover to be screened and processed, and the screened powdery raw materials and granular raw materials are independently discharged, so that not only is the convenience of collecting the formed granular fertilizer improved, but also secondary processing is not needed, and the working efficiency is improved.

The utility model discloses a double-roller type extrusion granulator which comprises a granulator and a material box, a material box is fixed to the top end of the granulator, supporting frames are fixed to the two sides of the bottom end of the granulator, extrusion rollers are installed on the two sides in the granulator, and cleaning structures are arranged on the two sides of the bottom end of each extrusion roller; a mounting frame is fixed to one end of the granulator, a motor is fixed to the top end of the mounting frame, a fixing plate is mounted at one end of the feed box, and a vibration structure is arranged at the top end of the fixing plate. The connecting shaft drives the bevel gear set to rotate, the bevel gear set drives the cam to rotate through the connecting shaft when rotating, the cam pushes the moving block to move in the guide frame when rotating, and the moving block pushes the impact column to impact the outer side of the material box when moving. And vibration is generated to vibrate raw materials adhered to the inner wall of the material box, so that waste of the raw materials is prevented, and manual cleaning is more convenient.

The invention relates to the technical field of biomass particle processing, and one embodiment of the invention provides a biomass particle processing device and method.The biomass particle processing device comprises a frame body, a motor and a granulation mechanism and further comprises a crushing mechanism, a smashing mechanism and a drying mechanism; the crushing mechanism, the crushing mechanism and the granulation mechanism are sequentially communicated from top to bottom, the crushing mechanism is used for primarily crushing biomass raw materials under the driving of a motor, and the crushing mechanism is used for further crushing the primarily crushed biomass raw materials under the driving of the motor; and the drying mechanism is used for drying the crushed, crushed and granulated biomass raw materials and comprises a heating cylinder, a heater, a gas supply assembly, a gas supply pipe I and a gas supply pipe II. According to the technical scheme, the technical problem that certain inconvenience is caused due to the fact that powdery products need to be conveyed among all working procedures during biomass particle processing in the prior art is solved.

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 utility model belongs to the technical field of solid granule production, and particularly relates to granulation equipment for solid granule production, which comprises a granulation box, a stirring box and a hydraulic cylinder are fixedly mounted at the top of the granulation box, a plurality of discharge pipes are fixedly mounted at the top of the stirring box, valves are rotatably mounted in the discharge pipes, and the hydraulic cylinder is connected with the stirring box. A charging box is fixedly mounted at the top end of the discharging pipe, and scale marks can be arranged on one side of the charging box; the rotating rod is rotationally mounted at the bottom of an inner cavity of the stirring box, a plurality of stirring rods are fixedly mounted on the peripheral side of the rotating rod, and a scraper is fixedly mounted on the rotating rod and located at the bottom of the inner cavity of the stirring box; according to the utility model, various powdery medicaments entering the inner cavity of the stirring box can be accurately controlled, and a liquid adhesive does not need to be added in the granulating process, so that the subsequent drying links and cost are reduced, and meanwhile, the change of medicament components possibly caused by drying in wet granulation is also avoided; the process is relatively simple, and the efficiency is high.

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 present invention relates to systems and processes for manufacturing solid agglomerates. In this scenario, the present invention provides a process for manufacturing a solid agglomerate (5), by means of a roller press (10) comprising two rollers (10a, 10b) provided with cavities (11) fillable with granulated compositions, the process comprising the steps of (i) supplying, from above, a first composition in a first upper angular portion (12a) of each of the rollers (10a, 10b) of the roller press (10); (ii) supply, from above, a second composition on a second upper angular portion (12b) of each of the rollers (10a, 10b) of the roller press (10), where, for the same roller (10a, 10b), the second upper angular portion (12b) is located downstream of the first upper angular portion (12a) with reference to the direction of rotation of each roller (10a, 10b); and (iii) pressing the material supplied on the rollers (10a, 10b) so as to form a solid agglomerate (5) comprising a core (5n) formed by the second composition and a cladding (5r) formed by the first composition. The present invention also provides a system associated with the method described above.

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 utility model relates to the technical field of soil conditioning, and discloses a biochar-based soil conditioner granulating device which comprises a granulating box, an inlet pipeline is fixedly installed on the upper surface of the granulating box, the lower end of the inlet pipeline penetrates into the granulating box, a sealing plate matched with the inlet pipeline is arranged at an opening in the upper end of the inlet pipeline, and a plurality of air outlets are formed in the lower end of the inlet pipeline. The inlet pipeline is hinged to the left end of the closing plate, the fixing mechanism is arranged on the closing plate and used for fixing the inlet pipeline and the closing plate, the fixing mechanism comprises a pull switch, and the inlet pipeline and the closing plate can be fixed and an opening in the upper end of the inlet pipeline can be closed by enabling a trapezoidal clamping plate to enter a clamping groove; a large amount of dust generated by dry powder in the granulation box in the granulation process is sealed in the granulation box, the dust is prevented from being scattered out and inhaled by workers to hurt the bodies of the workers, the sealing performance of the device is enhanced, and therefore the safety of the workers is improved.

The utility model relates to the technical field of pelletizers, and discloses an automatic feeding structure of a pelletizer, which comprises a shell and a forming roller, a feeding groove is arranged in the shell, a material pressing seat for extruding fed raw materials is arranged at the lower part in the feeding groove, a bracket is arranged above the shell, an air cylinder is arranged at the top of the bracket, and the forming roller is arranged on the upper part of the bracket. A cylinder is arranged in the shell, a driving rod penetrating through the support is arranged in the cylinder in a driving mode, a connecting groove is formed in the top of the pressing seat, and the periphery of the end of the driving rod is rotatably connected and matched with the inner side of the connecting groove. The driving rod is driven to move up and down in a reciprocating mode, the driving rod can drive the material pressing base in the feeding groove to extrude the discharged and moved raw materials, the raw materials entering the position between the two sets of forming rollers are pressed and compacted repeatedly, the compactness of the raw materials is increased, and therefore the effect of improving the granulation quality of the raw materials is achieved.

The invention relates to the technical field of catalysts, and particularly discloses a catalyst preparation device which is characterized in that a plurality of upper pressing pieces are arranged on a rotating disc at intervals in the circumferential direction of the rotating disc, the upper pressing pieces are slidably connected with the rotating disc, ejector rods corresponding to the upper pressing pieces are slidably arranged on the rotating disc, and an upper guide piece and a lower guide piece are arranged on a base frame; the rotating disc is provided with an extrusion cavity matched with the upper pressing piece and the ejector rod. A first rod is arranged in the upper pressing piece in a sliding mode, a limiting rod matched with the upper pressing piece is arranged on the first rod in a sliding mode, an unlocking rod matched with the limiting rod is arranged on the upper pressing piece in a sliding mode, a second rod is arranged in the ejector rod in a sliding mode, an upper ejector ring and a lower ejector ring are arranged on the base frame in a sliding mode, and a driving piece used for driving the upper ejector ring to move is arranged on the base frame. The upper jacking ring can abut against the unlocking rod so that the first rod and the upper pressing piece can be separated from locking, and the lower jacking ring can move upwards and abut against the second rod so that the second rod can stretch out of the jacking rod upwards; according to the invention, efficient and multi-form pressing of catalyst particles is facilitated.

The utility model provides a feed granulator with a particle screening function for feed production. The feed granulator comprises a granulating unit and a screening unit, the granulating unit comprises a machine body, a granulating cavity and a material bearing cavity located above the granulating cavity are formed in the machine body, a rotating shaft is vertically arranged in the granulating cavity, a rotating disc is connected to the rotating disc, the rotating disc is arranged between the granulating cavity and the material bearing cavity in a spaced mode, a plurality of penetrating holes are formed in the rotating disc, and the penetrating holes are communicated with the rotating disc. The rotating shaft is in transmission connection with a driving motor; a feeding port is formed in the upper portion of the material bearing cavity, and a plurality of pressing rollers are arranged in the material bearing cavity. A discharging opening is formed in one side of the granulating cavity, and a scraping plate located below the rotating disc is arranged in the granulating cavity; the screening unit comprises a vibration frame arranged on one side of the discharging port, a vibration motor and an obliquely-arranged screen are arranged on the vibration frame, a mounting plate is arranged below the vibration frame, and a plurality of buffering components are arranged between the vibration frame and the mounting plate.

The invention discloses an organic fertilizer processing device and method, and belongs to the field of organic fertilizer processing. An organic fertilizer processing device comprises a mixing tank and two sets of mounting frames, a positioning shaft is fixedly connected between the two sets of mounting frames, the mixing tank is rotatably connected to the outer wall of the positioning shaft, the organic fertilizer processing device further comprises a turnover assembly, the turnover assembly is arranged on the mounting frames and used for driving the mixing tank to rotate, and the turnover assembly is arranged on the mounting frames and used for driving the mixing tank to rotate. The materials inside are turned over and mixed; through rotation of the mixing tank and arrangement of a material turning paddle, materials in the mixing tank are turned over and mixed, and through arrangement of a lifting disc, a lifting arc block, a lifting rod, a lifting frame, a spring telescopic rod and a grinding rod, organic fertilizer raw materials entering a grinding groove during turning over are ground; more uniform distribution of each component in the mixing process is ensured, the mixing effect is effectively improved, and the organic fertilizer processing quality is ensured.

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 invention discloses a dry granulation method and device for silicon-containing powder or silicon-containing fine particles, and relates to the related field of powder granulation, and the method comprises the following steps: collecting the silicon-containing powder or silicon-containing fine particles into a storage device to obtain a silicon-containing material; the silicon-containing material is quantitatively conveyed into the lifter through the regulator; the lifter lifts the silicon-containing material from the first height to a second height; quantitatively conveying the silicon-containing material at the second height into a material pressing device through a feeder; the material pressing device is used for carrying out dry-method pressing granulation on the silicon-containing material and outputting metal silicon hard particles; the metal silicon hard particles are screened through the screening device, finished silicon hard particles are output, and screened dust is conveyed to the bottom of the lifter to be recycled. The technical problems of resource waste and value reduction loss existing in existing silicon-containing powder or fine particle recovery treatment are solved, and the technical effects of achieving maximum utilization of resources and reducing the value reduction loss are achieved.

The invention relates to the field of biomass particles, in particular to a biomass particle granulator and a granulation method.The biomass particle granulator comprises a cylinder with an upper end opening in an open state, a discharging opening is formed in the eccentric position of the lower end face of the cylinder, a disc body is rotationally connected into the cylinder, and a plurality of penetrating type punching holes are evenly formed in the disc body; the end part of the rotating shaft penetrates through the bottom of the cylinder and is connected with a driving motor arranged at the bottom of the cylinder; according to the biomass particle granulator, the designed lifting plate is matched with the multiple base blocks, the multiple base blocks can move up and down synchronously, the multiple feeding ports are arranged, continuous charging and punching in punching holes can be achieved, the punching and discharging processes are synchronously carried out, in other words, the charging link, the punching link and the discharging link are executed in sequence and do not interfere with one another, and the production efficiency is improved. The device has assembly line production efficiency, and ensures the granulation efficiency of biomass particles.

The invention relates to the technical field of dry granulation, in particular to dry granulation machine equipment and a process thereof.The dry granulation machine equipment comprises a hopper and two granulation rollers inserted in the hopper in parallel, the rotation directions of the two granulation rollers are opposite so as to drive materials to move from top to bottom, and the two granulation rollers are arranged in the hopper. A plurality of arc-shaped convex strips are arranged on the peripheral wall of each granulation roller, the convex strips jointly form an annular wavy structure, the convex strips extend in the axial direction of the granulation rollers, the two sides of each convex strip are each provided with two extrusion groove sets, and each extrusion groove set comprises a plurality of extrusion grooves which are formed at equal intervals and extend in the extending direction of the corresponding convex strip. In the using process, firstly, materials are put between the two granulation rollers through the top of the hopper, then the two granulation rollers are driven to rotate in the opposite directions, and along with rotation of the granulation rollers, the extrusion grooves in the two granulation rollers are close to each other and then away from each other, so that the materials are extruded.

The present invention relates to the field of fertilizer production, particularly to a long-acting compound fertilizer production system, which comprises: a moving mechanism, which is used for conveying a material to move and pressing and splicing the material to form a complete fertilizer particle, and comprises a first compression roller driven by a motor and a second compression roller connected with the first compression roller through gear transmission; the pressing mechanism is arranged on the moving assembly and used for pre-pressing the two raw materials, and the pressing mechanism comprises a first pressing assembly arranged on a first pressing roller and used for promoting compaction of the middle of the first raw material and a second pressing assembly arranged on a second pressing roller and used for gluing; and the cooling mechanism is arranged below the device, is used for accelerating particle cooling on the premise of ensuring the integrity of the particles, and comprises a grinding assembly and a cooling assembly. The technical problems of poor granulation effect and non-uniform size are solved.

The utility model provides a granulator compression roller mechanism assisting in material conveying, which relates to the technical field of granulators and comprises a barrel, a discharging hopper is rotatably connected to the inner wall of the barrel, material grooves are uniformly formed in the top of the discharging hopper, a rotating block is arranged in the middle of the top of the discharging hopper, compression roller bodies are symmetrically arranged on the outer surface of the rotating block, and the compression roller bodies are arranged on the outer surface of the rotating block. According to the compression roller, the circular plates with the insertion rods are arranged, under the action of the threaded rods, the threaded rods can drive the circular plates to slide upwards on the inner wall of the cylinder, the circular plates can drive the insertion rods to move upwards in the sliding process, the insertion rods can be driven to move upwards, and therefore the compression roller can be driven to move upwards, and the compression roller can be driven to move upwards. According to the invention, the insertion rod is arranged on the inner wall of the material groove, and after the insertion rod enters the inner wall of the material groove, particles blocked in the material groove can be ejected upwards, so that the particles blocked in the material groove can be conveniently cleaned, and the problem that the compression roller mechanism cannot be normally used during next granulation can be favorably prevented.