1582results about "Granulation by material expression" patented technology

The invention relates to a method for controlling a continuous granulation and drying process, in which a model takes into account a combination of granulation by means of a granulator and subsequent drying by means of a dryer, by means of which control parameters or predictive recipe parameters are ascertained as a function of state parameters of the plant; and / or wherein the model has a static part, by means of which a reference value for the respective control parameter or predicted recipe parameter is determined by means of the state parameter, and the model has a dynamic part, by means of which the reference value is optimized by means of prediction.

The utility model discloses a forced feeding and wriggling forming granulation mold, and belongs to the technical field of feed granulation forming machinery. Comprising compression roller assemblies and a mold disc assembly, the compression roller assemblies are installed on the mold disc assembly, the minimum installation gap delta ranges from 0 mm to 5 mm, a plurality of mold holes are formed in the mold disc assembly, the multiple compression roller assemblies are evenly distributed in the circumferential direction of the upper surface of the mold disc assembly, and the axes of compression roller shafts of the compression roller assemblies are all perpendicular to the axis of the mold disc assembly. A plurality of rows of protrusions are axially arranged on the periphery of a compression roller shell of a compression roller shell assembly in the compression roller assembly, and every two adjacent rows of protrusions are arranged in a staggered mode. Forced feed granulation of feed can be realized, the feed can smoothly enter the die hole, stress relaxation of the feed in the die hole is facilitated by wriggling, friction force between the feed in the die hole and the wall surface of the die hole is reduced, and the problem that a current feed granulator is easy to block is solved.

The invention relates to the technical field of biomass particle fuel preparation, in particular to straw biomass particle fuel preparation equipment which comprises a conveying pipe, a caliber adjusting mechanism, a particle length adjusting mechanism and a particle size adjusting mechanism and further comprises an outer side mounting seat fixedly mounted at one end of the conveying pipe and a synchronous belt wheel set rotationally mounted on one side of the mounting seat. A servo steering engine is fixedly mounted at the top of the mounting base, a driving bevel gear is fixedly mounted at the output end of the servo steering engine, and a transmission assembly extending to the bottom is rotationally mounted at the bottom of the mounting base. A servo steering engine drives a driving bevel gear to adjust different particle sizes of a particle size adjusting mechanism, and meanwhile, a bevel gear ring in the particle size adjusting mechanism drives a particle length adjusting mechanism and a caliber adjusting mechanism to work cooperatively through a transmission assembly, so that the length of straw particles is controlled in a coordinated mode; therefore, the prepared straw biomass particles are ensured to reach ideal particle shapes, and synchronous adjustment of particle sizes and particle lengths in the preparation process is ensured.

The present invention relates to a porous composite feedstock for metal chloride preparation, comprising a metal oxide containing material,; and / or a first additive; and a binder; wherein the porous composite feedstock is in particulate form; wherein the water content of the porous composite feedstock is in the range of from 0.01 to 5 wt.% based on the weight of the porous composite feedstock; and wherein the porous composite feedstock has a poured bulk density in the range of from 0.2 g / cm3 and 2.0 g / cm3.

The invention relates to the technical field of pelletizers, and particularly discloses a novel efficient fertilizer particle manufacturing machine which comprises a frame body, an extrusion cylinder, an extrusion roller and a quantifying assembly, the extrusion cylinder is arranged on the frame body, a rotating shaft and a forming plate are arranged in the extrusion cylinder, a first driving part is arranged on the frame body, a plurality of forming holes are formed in the forming plate, a connecting shaft is arranged on the rotating cylinder, and the extruding roller is arranged on the connecting shaft. The quantitative assembly comprises a movable shaft, a first quantitative plate and a second quantitative plate, the movable shaft is arranged in the rotating shaft, a second driving part is arranged at the top end of the extrusion cylinder, the movable shaft is connected with the second driving part, and the first quantitative plate and the second quantitative plate are obliquely distributed on the two sides of the extrusion roller; a first connecting rod and a second connecting rod are arranged on the movable shaft, the first connecting rod is connected with the first quantifying plate, and the second connecting rod is connected with the second quantifying plate; according to the novel efficient fertilizer particle manufacturing machine, quantitative material extrusion can be achieved, and the situation that the extruded and formed material particles are not uniform in size is prevented.

The invention discloses a spherical veterinary drug particle forming device, and relates to the technical field of particle forming, the spherical veterinary drug particle forming device comprises a feeding box, a particle slitting mechanism is arranged in the feeding box, a rolling forming mechanism is arranged below the feeding box, and a spraying cover plate is arranged between the particle slitting mechanism and the rolling forming mechanism; a plurality of spraying and conveying openings are formed in the inner wall of the spraying and conveying cover plate, a spraying and conveying pipe is fixedly connected to one side of the spraying and conveying cover plate, and one end of the spraying and conveying pipe is fixedly connected with the dry powder conveying mechanism; spraying cover plates are arranged on the particle slitting mechanism and the rolling and forming mechanism, a dust chamber is constructed in an inner cavity of each spraying cover plate in the mode that a spraying opening is used for sending out dry powder, raw material particles can penetrate through the dust chambers in the process that the raw material particles are slit and fall to the rolling and forming mechanism, and then dust is attached to the outer walls of the particles; the wettability of the particles is reduced, so that mutual adhesion among the particles is effectively avoided.

The invention provides a pharmaceutical continuous granulating and drying all-in-one machine, and belongs to the technical field of pharmaceutical equipment, the pharmaceutical continuous granulating and drying all-in-one machine comprises an all-in-one machine main body, and the all-in-one machine main body comprises a feeding mechanism, a granulating mechanism and a drying mechanism which are connected in sequence; the granulating mechanism comprises a double-screw granulator and a feeding pump; and a drying mechanism. A powder material is conveyed to the double-screw granulator through the feeding mechanism, the powder material and a liquid material are mixed in the double-screw granulator to form a wet particle material, and the wet particle material falls onto the air distribution plate through the discharging pipe. Wet particle materials are dried on the air distribution plate, the vibration assembly drives the air distribution plate to obliquely vibrate in a reciprocating mode through the air inlet cavity, and the air distribution plate drives the materials to vibrate and form transmission in the direction from the discharging pipe to the discharging pipe. According to the continuous granulating and drying all-in-one machine for pharmacy provided by the invention, the integrated design of the wet granulator and the continuous drying machine is realized, the defects caused by configuration of transmission equipment between the wet granulator and the continuous drying machine are avoided, and the space utilization rate of the equipment is improved.

The invention provides a biomass fuel particle preparation device and a biomass fuel particle preparation method, and belongs to the technical field of granulators. The device for preparing the biomass fuel particles comprises a support, a plurality of supporting rods and a plurality of supporting rods, the fixed shell is fixedly connected to the mounting seat; the driving shaft is rotationally connected to the mounting base, and the driving shaft penetrates through the fixing shell and is rotationally connected with the fixing shell; the mounting shaft is detachably connected to the driving shaft, and the mounting shaft is rotationally connected with two grinding rollers which are distributed in a central symmetry manner; and the millstone is arranged on the driving shaft, and the millstone is in sealed sliding connection with the fixed shell. The position of the millstone is changed, the distance between the millstone and the grinding roller on the mounting shaft is increased, the local pressure between the millstone and the grinding roller on the mounting shaft is reduced, a redistribution space is provided for materials between the millstone and the grinding roller, the clamped materials can enter a grinding area again, shutdown treatment is not needed any more, and the overall working efficiency is improved.

The utility model discloses children calcium carbonate D3 granulating equipment, which belongs to the technical field of medicine production and comprises a pot body, a stirrer is rotatably connected to the inner wall of the pot body, a water tank is fixedly connected to the top end of the stirrer, a blanking pipeline is fixedly connected to the middle of the bottom end of the pot body, and an extrusion cylinder is fixedly connected to the bottom end of the blanking pipeline. A funnel is installed at one end of the extrusion cylinder, a supporting plate is installed on one side of the extrusion cylinder and is in sliding connection with the pot body, and supporting legs are fixedly connected to the bottom end of the pot body. The hydraulic telescopic rod pushes the supporting plate to be far away from the pot body, the stirrer is tightly attached to the inner wall of the pot body, and the blanking pipeline is closed, so that medicine is prevented from falling into the granulating structure in the mixing process, and when the hydraulic telescopic rod pulls the supporting plate to be close to the pot body and the stirrer is far away from the blanking pipeline, the medicine is uniformly mixed. And the mixed medicine raw materials can smoothly enter the blanking pipeline, so that the continuous operation of mixing and granulating is realized, and the production efficiency is improved.

The utility model discloses a veterinary drug granulator, which relates to the technical field of granulators, and comprises a rotary granulator consisting of a main case, a driving case, a blanking hopper, a pressing knife and a grinding knife, and a granulation assembly, the granulation assembly comprises a granulation unit and an adjusting unit; the granulation unit is used for realizing granulation of particles with different particle sizes; and the adjusting unit is used for realizing adjustment and self-locking of the granulating unit. According to the utility model, the granulation assembly is arranged, and the dislocation degree of the meshes of the rotating mesh cylinder and the meshes of the fixed mesh cylinder is adjusted, so that the size of a gap channel formed by the two meshes can be changed, the size of discharged particles can be adjusted, and compared with the traditional operation mode of replacing the mesh cylinder, the machine does not need to be stopped for operation, and the operation is more convenient.

The utility model discloses a pet food particle forming device, which relates to the technical field of pet food processing, and comprises a cylinder body, three annularly distributed support legs are fixedly connected to the lower surface of the cylinder body close to the edge, and handles are fixedly connected to the left and right sides of the outer wall of the cylinder body close to the upper side. A barrel cover is movably mounted at the position, close to the upper side, of the outer wall of the barrel, and a drying mechanism is fixedly connected to the lower side of the barrel. According to the pet food particle forming device disclosed by the utility model, through the matching of the first bearing plate and the second bearing plate, pet food particles firstly fall on the first bearing plate on the uppermost side and then roll so as to fall on the first bearing plate and the second bearing plate on the lower side, so that the heating time of the pet food particles is prolonged, and the pet food particles are prevented from being heated. And the ventilation fan guides hot air to the lower side from the side wall of the barrel body, so that the problem that the final product quality is affected due to insufficient drying is avoided.

The invention discloses gel curing forming equipment and a preparation device and method of high-purity sandy silicon dioxide, and belongs to the technical field of chemical production. The preparation method provided by the invention solves the problems that the gel particles are easy to crack and flake, secondary crushing and purification are needed after drying or roasting, the transparency is poor and the like in the existing traditional process mode. Gel particles which are free of cracks and good in circularity are obtained through designed gel curing forming equipment in combination with a technological gelation method and an integrated drying mode, and then the high-purity sandy silicon dioxide which is low in hydroxyl, high in purity and suitable in particle size and has closed pores is obtained through a sintering mode, so that the method is rapid, effective, high in universality and suitable for large-scale production. The preparation method can be well applied to industrial large-scale production of the high-purity silicon dioxide material.

The invention relates to the technical field of grain cutting machines, in particular to a grain cutting machine which comprises an outer barrel, an inner barrel, a forming disc, a spiral feeding shaft, grain cutting knives and a screening barrel, an electric air cylinder is installed at the top of the screening barrel through an installation frame, the electric air cylinder is rotationally connected with a telescopic rod, and the electric air cylinder is connected with two connecting rods; and one ends of the two connecting rods penetrate through the top of the screening cylinder and are provided with annular sealing columns, the outer walls of the telescopic rods are fixedly connected with gear columns, the top of the screening cylinder is provided with a driving motor, and the outer wall of the output end of the driving motor is fixedly connected with a driving gear connected with the gear columns in a meshed mode. According to the activated carbon screening device, activated carbon particles are screened and cut and formed through the particle cutter, the obtained activated carbon particles fall into the screening cylinder, meanwhile, the interior of the screening cylinder is cleaned through the cleaning mechanism, small-particle activated carbon or crushed raw materials are directly screened and fall back into the outer cylinder to be repeatedly utilized, and the equipment and machining cost is reduced.

The utility model relates to the field of fertilizer processing, and discloses an anti-blocking fertilizer granulator which comprises a granulating plate, a conveying cylinder, a conveying auger, a weighing groove, a rotating shaft, a pressure sensor, an overturning motor, a microcomputer, a discharging hole, a threaded rod, a sliding frame, a lead screw, a sliding block, a driving motor, a cutting knife, a circular plate and an ejector rod. The microcomputer receives signals of the pressure sensor and controls the overturning motor to enable the rotating shaft to overturn when the set weight is reached, raw materials fall into the conveying cylinder and are conveyed to the discharging hole by the conveying auger to be discharged, the cutting knife rotates and cuts, the driving motor is stopped after a period of time, and the rotating lead screw drives the sliding frame to move rightwards. Then the threaded rod is rotated to drive the sliding block to move forwards along the guide rod until the circular plate is opposite to the granulating plate, then the lead screw is rotated reversely to drive the sliding frame to be close to the discharging hole, and the ejector rod extends into the discharging hole to eject the materials out. The device has the advantages and effects of quantitative feeding, easiness in dredging, difficulty in blockage, high granulation speed and good granulation effect.

The invention discloses a glass fiber production kiln with a multi-stage heating function, and relates to the technical field of kilns, the glass fiber production kiln comprises a kiln body; the material mixing component is used for mixing the powder raw material with the diluted binder to form a mixture; the granulating part is used for granulating the mixture; the drying part is used for drying and primarily heating the prepared particles by utilizing the exhaust waste heat of the kiln; and the sintering part is used for sintering the dried particles, so that secondary heating of the particles is completed while the binder is decomposed. According to the invention, through the arrangement of the granulation part, before the raw materials are added into the kiln body, the raw materials are mixed and granulated technically, so that the raw materials exist in the kiln in a particle form, and the situation that the powdery raw materials fly around when being impacted by flames is avoided; in addition, larger gaps exist between the granular raw materials relative to the powder, flames can burn into the raw materials through the gaps between the raw material particles, and the melting effect is improved.

The invention provides a prepolymerization reactor, a continuous bulk polymerization system and method and PMMA resin. The method comprises the following steps: mixing accurately metered polymeric monomers and auxiliaries, sequentially completing a prepolymerization reaction and a polymerization reaction in serially connected polymerization reactors, and then devolatilizing and granulating a polymerization product to obtain PMMA resin, and comprises the following steps: step 1, purifying and mixing reaction materials; step 2, prepolymerization reaction; step 3, polymerization reaction; step 4, devolatilization; and step 5, granulating. The method overcomes the defects that in the prior art, the polymerization conversion rate is low, the solvent usage amount is large, the molecular weight distribution of the product is wide, light transmittance and other properties cannot meet optical-grade application requirements, and the quality is difficult to accurately regulate and control. Through optimization of a formula and process conditions, a special process system design and combination of polymerization reactors, the contradiction between high conversion rate in the polymerization process and narrow molecular weight distribution of a PMMA product is solved; under the conditions of low solvent addition amount or no solvent, the high conversion rate is obtained, the molecular weight distribution of the polymerization product is narrow, the molecular weight is controllable, and the high-quality optical-grade PMMA resin product is obtained.

The invention discloses a crushing and grinding device and method for shrimp and crab feed production, the crushing and grinding device comprises an F-shaped frame, a driving assembly, a grinding assembly and a forming assembly, the F-shaped frame comprises a vertical rod and two horizontal rods, and four positioning rods which are sequentially arranged in the extending direction of the horizontal rods are fixedly connected between the two horizontal parts of the F-shaped frame; a fixing rod is fixedly connected to the top end of the side, away from the vertical part, of a horizontal rod above the F-shaped frame, a positioning groove is formed in the surface of the first positioning rod, and guide rails are fixedly connected to the surfaces of the two horizontal parts of the F-shaped frame. By arranging the driving assembly, two raw materials are treated separately, and meanwhile, the working efficiency of the two processes is synchronized; by arranging the grinding assembly, the grain raw materials are ground and crushed, and meanwhile automatic adding and guiding-out of the raw materials are completed; and by arranging the forming assembly, the extrusion forming work is synchronously completed while the two raw materials are homogenized and mixed.

The invention provides a perfluoroethanone microcapsule and a preparation method thereof, and belongs to the technical field of fire extinguishing materials, the perfluoroethanone microcapsule comprises a core and a shell layer; the core comprises perfluorohexanone and fumed silica; the shell layer comprises isophorone diisocyanate, diethylenetriamine and a chlorine-containing monomer, and the isophorone diisocyanate, the diethylenetriamine and the chlorine-containing monomer are subjected to an interfacial polymerization reaction to form a polyurea-polyurethane hybrid network; the mass ratio of the shell to the core of the microcapsule is 1: (5-20); the anhydrous microcapsule core is constructed through an oil-in-oil type anhydrous interfacial polymerization system, so that the hydrolysis side reaction is fundamentally avoided, the microcapsule has higher stable encapsulation efficiency, and the reliability and long-term effectiveness of the product in the storage and use processes are ensured.

The invention discloses an efficient high-temperature mixing granulation device for traditional Chinese medicine and a granulation method thereof, belonging to the technical field of granulation equipment, comprising a granulator main body, wherein the granulator main body is connected with a screen, a knife holder is installed on the outside of the screen through a plurality of supporting feet, four groups of mounting frames are fixedly connected to the inner wall of the knife holder, each group of the mounting frames is rotatably connected with a second support rod and a first support rod, a first connecting cylinder is fixedly connected to the outside of the first support rod, and when the first scraper is continuously rotated, the material outside the screen can be continuously scraped off, and continuous scraping work can be realized. At the same time, during the continuous scraping process, the second support rod will drive the second connecting cylinder and the second scraper to rotate, and in the granulation method, particles are formed through the mesh in advance, and the particles are scraped off by the scraper, and the presence of residues is reduced during scraping.

The feed processing equipment with the automatic feeding and batching function comprises a processing tank and a base, the top wall of the base is fixedly connected with a plurality of inverted-L-shaped frames, one ends of the inverted-L-shaped frames are jointly and fixedly connected with a connecting block, and the connecting block penetrates through the top wall of the processing tank and then is fixedly connected with a rack; a plurality of supporting plates are installed on the inner side wall of the processing tank, supporting rods are arranged on the side walls of the supporting plates, driven gears are fixedly connected to the side walls of the supporting rods, first rods are fixedly connected to one ends of the supporting rods, second rods are rotatably connected to the other ends of the first rods, and box bodies are slidably connected to the side walls of the supporting plates. And the second rod is rotationally connected with the side wall of the box body. By arranging the processing tank, a plurality of springs, a box body and other structures, when feeding and batching are needed, a motor is started and a magnetic spring is electrified, so that the box body, a first spring and a sliding plug firstly drive a limiting plate to slide, and a feeding hole formed in the limiting plate is correspondingly communicated with the inner wall of a feeding pipe for feeding.

The utility model relates to a processing and forming device for a bio-organic fertilizer. The processing and forming device comprises a support frame, a blanking hopper, a granulation mechanism and an air drying assembly, the discharging hopper is vertically installed in the supporting frame, and the granulation mechanism is arranged in the discharging hopper. According to the processing and forming device for the bio-organic fertilizer, organic fertilizer on a granulation plate is rolled through rotation of a rolling roller, that is, the rolled organic fertilizer is extruded from the interior of a discharge hole, and meanwhile, a cutting blade rotates to cut the extruded organic fertilizer, so that particles have the same length and diameter; the rotating shaft drives the rotating block to rotate while rotating, the rotating block jacks up the screening plate, when the springback structure is compressed at the same time, and the inclined face of the rotating block is attached to the inclined face of the screening plate, the springback structure can push the screening plate to move downwards at the moment, and circulation is conducted in sequence, so that the screening plate is in the up-down vibration state; and then screening treatment on the feed is achieved.

The invention discloses a lithium hydroxide granulation process of a carbon dioxide absorbent, and relates to the technical field of lithium hydroxide granulation, uniform particle size distribution is beneficial to dispersion and reaction uniformity in the subsequent processing process, the problem of inconsistent product performance caused by particle size difference is avoided, and the test of a universal material testing machine shows that the lithium hydroxide granulation process can be used for preparing lithium hydroxide granules. The average compressive strength of the prepared lithium hydroxide particles is 5N / particle, and the lithium hydroxide particles have better mechanical strength, are not easy to break in the storage, transportation and industrial processing processes, can effectively reduce the generation of dust, reduce the risk of environmental pollution, ensure the quality stability of the product and meet the basic requirements on the particle strength in actual production. After the product is placed in an environment with the humidity of 70% for 24 hours, the weight gain rate of the particles is increased by 50-70%, and compared with ungranulated powdery lithium hydroxide, the hygroscopicity is remarkably improved, which is benefited from the micropore loose structure of the particles and the protective effect of the binder, the storage stability of the product in a humid environment is effectively improved, and the absorption function of the product on carbon dioxide in air is increased.

The application discloses a kind of biodegradable material's double screw extruder, specifically relates to the field of double screw extruder, including main mechanism, vertical center line position of main mechanism is fixedly installed for the pretreatment mechanism of raw material is pretreated, the inner cavity of pretreatment mechanism is equipped with second filtering mechanism, main mechanism includes first protective shell, the both ends of first protective shell are fixedly connected with second protective shell, and the bottom of two second protective shells is opened with the outlet of the form through the form, first processing roller shaft and second processing roller shaft are rotatably connected between two second protective shells respectively.The first spiral pressing plate and the second spiral pressing plate are set in opposite directions, which can disperse the processing of the raw materials from the center of the first protective shell to both sides, thereby more effectively improving work efficiency and effectively avoiding the problem of slow processing rate caused by traditional material accumulation in the inlet.

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 present invention relates to the technical field of nonmetallic compounds, and in particular to a reaction-extrusion preparation process and fertilization method for a weathered coal humic acid / urea-formaldehyde compound. In an alkaline environment, paraformaldehyde is depolymerized into formaldehyde small molecules and reacts with urea in a system to generate monomethylol urea and dimethylol urea. Then, under the strong shearing action of screws of a twin-screw reaction extruder, macromolecular weathered coal humic acid in the system is cracked into relatively small-molecular weathered coal humic acid to expose a large number of active groups of carboxyl, some of which are immediately subjected to dehydration-condensation reaction with amino on urea-formaldehyde molecules generated by polycondensation in the reaction-extrusion process in the system to generate a weathered coal humic acid / urea-formaldehyde compound, and particles of the weathered coal humic acid / urea-formaldehyde compound are obtained. The prepared compound particles have a high compressive strength, so that the breakage of fertilizer particles during storage, transportation and application can be avoided, and a fertilization and sowing integrated machine can be used to perform fertilization while sowing, thereby saving labor, time and fertilizers.

The utility model relates to the technical field of pelletizers, and discloses a microelement water-soluble fertilizer pelletizer which comprises a workbench, the workbench is hollow, a protective barrel is fixedly installed at the top of the workbench, a discharging assembly is arranged in the protective barrel, a screen drum is arranged at the top of the discharging assembly, a stirring and extruding assembly is arranged in the screen drum, and a microelement water-soluble fertilizer is arranged in the stirring and extruding assembly. A cleaning assembly for cleaning the inner surface of the screen drum is arranged on the stirring and extruding assembly, a feeding pipe is fixedly installed at the top of the screen drum, a plurality of connecting strips are fixedly installed on the surface of the feeding pipe and fixedly connected with the protective drum, and a driving assembly for driving the discharging assembly, the stirring and extruding assembly and the cleaning assembly to rotate is arranged in the workbench. The rotary scraping plate is used for scraping off the fertilizer left on the inner surface of the screen drum, and the residual fertilizer is reprocessed, so that the fertilizer is prevented from being left on the area between the holes of the screen drum, and the waste of the fertilizer is prevented.

The invention relates to the technical field of waste incineration fly ash treatment, in particular to a granulation device and method for waste incineration fly ash treatment.The granulation device and method are characterized in that firstly, raw waste is extruded, redundant percolate is discharged, the salt content is reduced, and fly ash obtained after combustion is collected; crushing the garbage combustion fly ash, the sludge and the carbon powder according to a fixed mixing ratio, and sieving to obtain a mixed dry material; adding a cement binding material into the mixed dry material, and extruding to obtain ceramsite green pellets; carrying out autoclaved curing on the ceramsite green pellets to obtain the unfired ceramsite with certain strength; and finally, the unfired ceramsite is incinerated in an incinerator along with the original household garbage, and curing of the heavy metal is achieved. According to the granulation device and method for treating the waste incineration fly ash, the waste incineration fly ash, sludge and other solid wastes are utilized, the ceramsite prepared through a non-burning process is good in integrity and high in compression resistance, incineration bottom slag is formed, and curing of heavy metal is achieved.

The invention discloses a degradable material granulator operation state monitoring method, system and equipment. The method comprises the following steps: acquiring a plurality of monitoring images and a plurality of CT scanning images of a target material strip in a unit monitoring period; respectively acquiring a surface defect trend value and a porosity trend value of the target material strip; obtaining an abnormal operation trend value of the granulator; inputting the surface defect trend value, the porosity trend value and the operation abnormity trend value into a preset risk assessment model to obtain a risk assessment value; judging whether the risk assessment value is greater than a preset risk threshold value or not, if so, sending first alarm information, and if not, obtaining the current weight of a particle material discharged from a pelletizing mechanism of the pelletizer; and judging whether the current weight is within a preset weight threshold interval, and if not, sending second alarm information, and the method and the device have the advantage of improving the accuracy of monitoring the abnormity in the granulation process.

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 relates to the technical field of sludge drying, in particular to a sludge drying device utilizing waste incineration waste heat, which comprises a feeding box, a pelletizing mechanism and a drying box, a material pushing plate is arranged in the feeding box, a valve plate which can only rotate towards the bottom of the material pushing plate is arranged on the material pushing plate, and the valve plate is connected with the material pushing plate through a torsional spring; the material pushing plate is in close fit with the inner wall of the feeding box, and a linear driving assembly used for controlling the material pushing plate to ascend and descend is arranged on the feeding box; a granulation plate is arranged on the feeding box, and a through hole for sludge to pass through is formed in the granulation plate; and the pelletizing mechanism is used for cutting off the sludge passing through the through holes, and the cut-off sludge falls into the drying box to be dried. According to the sludge continuous granulation device, the function of continuously granulating sludge is achieved, when the material pushing plate moves upwards, the valve plate rotates towards the lower portion of the material pushing plate under the action of extrusion force, and the sludge above enters the lower portion of the material pushing plate through the valve plate to be supplemented. The problem that the waste heat utilization rate is reduced due to the fact that an existing drying device cannot achieve continuous sludge treatment is solved.