709results 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 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 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 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 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 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 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 cat litter solidification forming, and discloses a deodorization cat litter particle production line solidification forming device which comprises a granulation ring wall, a positioning ring rail is fixedly installed on the inner wall of the bottom end of the granulation ring wall, and the inner wall of the bottom end of the granulation ring wall is movably connected with a granulation mold disc through the positioning ring rail; granulating mold holes are uniformly formed in the outer ring of the granulating mold disc, a central shaft bracket is fixedly connected to the inner wall of the middle of the granulating ring wall, a central power shaft is fixedly connected to the middle of the central shaft bracket, and a power motor is fixedly mounted at the top end of the central power shaft. The pressing roller pressing block and the granulating mold disc oppositely rotate and mutually rotate and extrude inwards, so that the problem that a cat litter finished product is too soft and easy to scatter is solved; the scraping blade is arranged on the upper side of the granulating mold disc, so that the problems that the flatness of the upper surface of the granulating mold disc is reduced and the material pressing efficiency of the pressing roller and the pressing block is reduced due to the fact that a large amount of sticky materials are adhered to the upper surface of the granulating mold disc are solved.

The utility model relates to the technical field of straw and forage grass processing, in particular to a straw and forage grass processing granulator. In order to solve the problems that in the extrusion granulation and plasticity process of a common granulator, a molding hole of a mold is prone to being blocked, granulation and discharging are affected, and the machining efficiency is reduced, the following technical scheme is provided: the device comprises a bracket, a treatment barrel and a controller, and a shaping assembly facilitating granulation of the smashed straw and forage grass is arranged in the treatment barrel, an electromagnetic valve is installed on the top wall body of the treatment barrel, and the inlet end of the electromagnetic valve is connected with a guide pipe facilitating guiding of raw materials into the shaping assembly. According to the utility model, discharging is accelerated in the granulation process, the risk of blockage during stamping granulation is reduced, the subsequent processing efficiency is improved, and convenience is provided for processing and granulation of straw forage grass.

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 relates to the technical field of catalyst production, and particularly discloses a granulator for producing a catalyst, which comprises a frame body, a feeding mechanism for conveying, mixing and stirring raw materials is arranged on the frame body, a granulating mechanism for extruding and granulating the conveyed and mixed materials is arranged on the lower side of the feeding mechanism, and the granulating mechanism is connected with the feeding mechanism; and the granulation mechanism comprises a bottom shell arranged on the frame body. Through the arrangement of the granulation mechanism and the feeding mechanism, when a vertical shaft rotates, a first bevel gear on the vertical shaft is meshed with a second bevel gear on a central shaft, a stirring rod and a second spiral blade on the central shaft are driven to rotate, and raw materials in a feeding hopper enter an upper shell through a communicating pipe after being mixed and stirred; the first spiral blade on the vertical shaft conveys a mixed material downwards, meanwhile, the extrusion roller rotates to extrude the mixed material, and the mixed material is extruded out through the material holes in the net cover ring, so that the raw material is mixed before granulation, meanwhile, the mixed material is preliminarily extruded before granulation, and the granulation efficiency and quality are improved.

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 provides a continuous soot extrusion granulation device, which includes a granulation processing box. An inlet is opened at the upper end of the granulation processing box, and an outlet is opened at the lower end. An extrusion granulation assembly is arranged on the inner wall of the granulation processing box. The extrusion granulation assembly includes two extrusion roller bodies. A predetermined gap is formed between the two extrusion roller bodies to form a blanking channel. A plurality of granulation grooves arranged in an array are formed on the surface of the extrusion roller body. A first driving rotating shaft is fixedly connected to the center of the extrusion roller body. A driving assembly is arranged outside the granulation processing box to control the synchronous rotation of the two first driving rotating shafts. Two sets of cleaning assemblies are arranged inside the granulation processing box. The cleaning assembly of the invention can keep the position relative to the granulation groove consistent, and clean the residual impurities in the granulation groove during the high-frequency reciprocating movement, ensuring the reliable quality of the granulation finished product.

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 utility model relates to the field of organic bacterial fertilizer production lines, in particular to a composite organic bacterial fertilizer production line. The technical problem is that a composite organic bacterial fertilizer production line in the prior art is generally difficult to quickly dry a fertilizer at low temperature and with large air volume, and the number of microorganisms is difficult to reduce in the drying process. According to the technical scheme, the composite organic bacterial fertilizer production line comprises a supporting assembly; the device further comprises a crushing assembly, a ventilation assembly, a first drying assembly, a second drying assembly and an extrusion granulation assembly. According to the utility model, the organic fertilizer is put into the extruding and granulating assembly, the extruding and granulating assembly is started to extrude and granulate the organic fertilizer, then the first drying assembly is started to supply air into the ventilation assembly, the second drying assembly is started to supply air into the crushing assembly, and the crushing assembly is started to quickly crush the extruded and granulated material; and then the crushed materials are conveyed out and screened through the supporting assembly, and the technical problem is solved.

The utility model relates to an aggregate granulation device, and relates to the field of material processing, the aggregate granulation device comprises a housing forming a containing cavity, a feed inlet and a template, the template is provided with a die hole, a first transmission shaft is provided with a press roller and is connected with a first driving member, a water inlet and a water inlet pipe are additionally arranged on the housing, and a flow control valve is arranged in the water inlet pipe to realize accurate water spray control; the particle forming quality is improved. Meanwhile, the device further comprises a vibration platform, a cutting assembly and the like, so that the uniformity and the efficiency of granulation are further ensured.