42results about How to "Improve granulation effect" patented technology

The invention relates to the technical field of plastic particle processing. The invention discloses vehicle PVC plastic particle uniform discharging equipment and a using method. The vehicle PVC plastic particle uniform discharging equipment comprises a base, an L-shaped support is arranged at the side end of the base, a machining assembly is arranged on the L-shaped support, a granulation device is arranged in the machining assembly, and a driving assembly is arranged at the side end of the granulation device and located on the L-shaped support; a switching assembly is arranged at the side end of the driving assembly, an auxiliary assembly is arranged on one side of the switching assembly and located on the base, and the granulation device comprises an adjusting assembly and a triggering assembly. Through work of the granulation device and the driving assembly, when raw materials in the bin are not sufficient, the remaining raw materials can be gathered for granulation, meanwhile, the raw materials on the inner wall are synchronously collected, and the granulation effect and practicability are greatly improved.

The tower-type compound fertilizer production efficient granulation device comprises a tower body, separation seats are symmetrically installed on the inner wall of the tower body, a plurality of separation pipes are installed at the position, located between the two separation seats, in the tower body in the circumferential direction at equal angles, and piston boxes are symmetrically installed on the end face of one side of the tower body; a rotational flow box is installed in the middle of the side end face of the piston box, a movable piston is slidably installed in the piston box, and a rotating wheel is rotatably installed in the rotational flow box. Driving force comes from slurry heat and heat in air, limitation of external energy to the device can be effectively avoided, the device can operate more efficiently and stably, and the device is more stable in operation. The device is more energy-saving and environment-friendly, the processing cost of the compound fertilizer is reduced, the heat carried by the slurry is actively extracted through gas-liquid conversion, the influence of external solar terms and regions on the device is effectively avoided while the heat exchange efficiency is improved, and the device can perform granulation processing more freely and stably.

The invention relates to the technical field of cleaning agent granulation, and discloses a cooling granulation system for a special cleaning material of a screw extruder, which comprises a base, a cooling assembly for cooling the special cleaning material extruded by the screw extruder, a guide assembly for guiding the cooled special cleaning material and a granulation mechanism for shearing the special cleaning material after guiding treatment are arranged at the top of the base. According to the cooling and granulating system for the special cleaning material of the screw extruder, through the arrangement of the traction assembly, the cooled special cleaning material can be subjected to orderly pulling and traction work, and the situation that the special cleaning material is broken due to the fact that traction force is too large can be effectively prevented; and the shearing assembly is in transmission connection with the traction assembly through two third belt sets, so that the shearing assembly is conveniently driven by traction driving force of the traction assembly to shear and granulate the special cleaning material, and the energy-saving and environment-friendly properties of the granulation equipment and the orderliness of traction granulation are improved.

According to the matching method of the coarse-grained flux-type steel slag magnetic separation tailings in iron ore sintering, the flux-type steel slag magnetic separation tailings are innovatively mixed and screened to obtain the coarse-grained flux-type steel slag magnetic separation tailings, and the coarse-grained flux-type steel slag magnetic separation tailings are used for iron ore sintering production, so that the composition fluctuation is reduced, and the production efficiency is improved. The granulating effect of the steel slag raw material is improved. A high-alkalinity sintering raw material is further obtained through burdening calculation, and combined control over the content of MgO, the use amount of solid fuel, the water content of a sintering mixture, the use amount of a sintering grate-layer material, the height of a sintering material layer and the rotating speed of a sintering exhaust fan is matched, so that the problem that the coarse-fraction flux type steel slag magnetic separation tailings are used for iron ore production is successfully solved; and the sintering effect is enhanced, and the sintered ore yield and the drum strength are improved. The granulation effect of the sintering raw material is very good, the sintering effect is improved, the yield reaches 79.80%, the drum strength of the sintered ore reaches 66.53%, and the FeO content reaches 8.77%.

The invention discloses disc granulation equipment for a soil conditioner and a granulation method of the disc granulation equipment. The disc granulation equipment comprises a rack, wherein a swinging seat is mounted on the rack in a swinging manner; the granulating mechanism comprises a granulating disc which is rotationally mounted on the swinging seat; the material screening mechanism comprises a set of supporting rod pieces, a material screening disc is rotatably installed between the upper end portions of the supporting rod pieces, one end of the material screening disc is hinged to a corresponding traction rod piece in a downward inclined mode, and the traction rod piece is in transmission connection to the output shaft end of a corresponding material screening driving motor in an eccentric connection mode; and the particle size detection mechanism comprises a supporting seat, the supporting seat is internally and telescopically provided with an abutting part, the inner side of the abutting part is rotatably provided with an abutting roller abutting against the granulation disc, and the outer side of the abutting part is fixedly connected with a vibration sensor. By means of the material screening device, materials before granulation processing can be screened, the structural stability of the granulated materials can be improved, and the granulation forming efficiency of the materials can be improved.

The invention discloses a production method for synthesizing silicon nitride through granulation combustion, which comprises the following steps: raw material pretreatment: selecting high-purity silicon powder and nitrogen as main raw materials, carrying out fine screening and impurity removal treatment on the silicon powder, innovating a granulation process: preparing the treated silicon powder into spherical particle groups with specific particle sizes by adopting a novel spray granulation technology, through accurate control of spray parameters and intelligent combustion synthesis, granulated silicon powder particles are placed in an advanced reaction container, nitrogen is introduced, and the reaction container is equipped with an intelligent temperature and pressure control system, so that reaction parameters can be monitored and adjusted in real time, and efficient product collection can be realized; and collecting and cooling the synthesized silicon nitride by using a cyclone separation technology. Through the steps of raw material treatment, granulation process innovation, intelligent combustion synthesis and the like, silicon nitride is produced, the purity of the raw materials and the reaction stability are improved, energy consumption is reduced, waste is treated in an environment-friendly mode, and an advanced and reliable method is provided for silicon nitride production.

The utility model relates to the technical field of medicine production, and discloses a granulator for medicine production, which comprises a working table, granulating equipment is arranged in the middle of the top wall of the working table, a water pump is arranged at the bottom of the working table, the input end of the water pump is communicated with a feeding pipe, the front end of the feeding pipe is communicated with a storage barrel, and the storage barrel is communicated with a water pump. The output end of the water pump communicates with a discharging pipe, a fixing cover is installed on the top wall of the granulation equipment, the top wall of the fixing cover is fixedly connected with a waterproof motor, the output end of the waterproof motor penetrates through the fixing cover and is fixedly connected with a hollow disc, and the bottom wall of the hollow disc communicates with a spray head. And the left side of the granulating equipment is fixedly connected with a servo motor. According to the device disclosed by the utility model, the water pump is started to discharge a viscous agent into the hollow disc through the discharge pipe, and the waterproof motor is started to drive the spray head to adjust the position, so that the effect of injecting the viscous agent from multiple angles is realized, and the granulation uniformity is further improved.

The invention relates to the technical field of granulators, in particular to a traditional Chinese medicinal material processing and granulating device which comprises a base, a grinding knife and a pressing blade which are rotationally arranged on the base, and a driving part which is arranged in the base, is connected with the grinding knife and the pressing blade and is used for driving the grinding knife and the pressing blade to rotate relatively. According to the device, materials are cut off through the arc-shaped scraper, so that particles are regular in shape; the movable pipe extends the extrusion path, particles are more compact and firmer, the granulation quality and uniformity are integrally improved, meanwhile, the position of the movable pipe can be adjusted, the length of the extrusion path of materials is changed, various production requirements are met, meanwhile, the arc-shaped scraper is attached to the surface of the movable pipe, it is ensured that the materials can be effectively cut off in different working states, and the production efficiency is improved. And internal and external co-extrusion is realized, so that the granulation effect is further optimized, and the production efficiency and the product quality are improved.

The utility model relates to the technical field of granulation, and discloses a modified polyethylene granulation device which comprises a main body mechanism, a granulation mechanism and a supporting and placing mechanism, the granulation mechanism is located in front of the main body mechanism, and the supporting and placing mechanism is located below the main body mechanism. The main body mechanism comprises a working table top, a positioning placing plate, a first supporting frame, a second supporting frame and a driving motor, the positioning placing plate is fixedly installed at the rear end of the upper end of the working table top, the first supporting frame is fixedly installed at the right end of the upper end of the working table top, and the second supporting frame is fixedly installed at the left end of the upper end of the working table top; and the driving motor is fixedly mounted at the right end of the first supporting frame. According to the modified polyethylene granulation device, the main body mechanism is installed, so that the adjusting capacity of the modified polyethylene granulation device is improved, in the actual use process, the use height of the material conveying roller can be conveniently adjusted according to use requirements, materials with different diameters and thicknesses can be conveniently conveyed, and granulation operation is facilitated.

The present invention discloses a system and method for preparing hollow glass microbeads from blast furnace slag, and belongs to the technical field of resource utilization of metallurgical solid waste. A mixed cooling medium integrated plate is located directly above the rotating cup, and is connected to the granulation chamber and fixed to the ground; the rotating cup is driven by a variable frequency drive motor, and a gas coolant nozzle and an atomized liquid coolant nozzle are evenly distributed on the mixed cooling medium integrated plate along the circumferential direction; the gas coolant nozzle and the atomized liquid coolant nozzle are horizontally moved along nozzle moving slide rails parallel to the radial direction of the rotating cup respectively; the gas coolant nozzle and the atomized liquid coolant nozzle spray direction are perpendicular to the horizontal plane of the rotating cup. The system adopts a mixed cooling medium to assist the centrifugal granulation of blast furnace slag, which can not only reduce the energy consumption of continuous operation of the rotating cup and save water, but also promote the secondary crushing and granulation of the slag film, improve the hollowness and glass phase of the granulated slag, and prepare hollow glass microbeads, which greatly improves the added value of the granulated slag.

The utility model discloses a simulated roller granulator in the technical field of simulated granulators, which comprises a base, two supports are mounted at the top of the base through bolts, a roller body is rotatably connected to the tops of the supports, two sliding rings are welded on the outer side of the roller body, the sliding rings are rotatably connected with the supports, and the sliding rings are connected with the supports through bolts. A driving part is installed between the support and the roller body, a water spraying part is installed at the feeding end of the roller body, the driving part can drive the two sliding rings on the outer side of the roller body to slide in the support, and therefore the support is used for supporting the roller body upwards through the sliding rings, and the rotating stability of the roller is improved; the water supply amount in the roller body can be controlled through the water spraying piece so that different amounts of water can be applied according to different or different types of materials, and the materials in the feeding frame are subjected to smashing and refining pretreatment through the smashing piece.

The utility model discloses a biomass granule granulator of even discharging relates to biomass granule granulator technical field, the utility model discloses a work table is provided with the discharging mechanism and the stirring mechanism on the work table, the top fixed connection of work table has the support frame no.

The utility model relates to the technical field of multicolor paint, and discloses a multicolor paint rapid granulating and mixing device which comprises a processing tank, four supporting legs are fixedly arranged on the bottom surface of the processing tank and are uniformly distributed on the bottom surface of the periphery of the processing tank, a granulating mechanism is fixedly arranged on the side surface of the processing tank, and the granulating mechanism is arranged on the side surface of the processing tank. A stirring mechanism is fixedly arranged on the top surface of the processing tank; the granulating mechanism comprises a granulating part and a discharging part; the side surface of the granulating part is fixedly connected with the side surface of the discharging part; the granulating part comprises a motor A, and the right side surface of the motor A is fixedly connected with the left side surface of the processing tank. Through the arrangement of the granulation mechanism, the cooperation of a motor A and a bevel gear, and through the transmission effect, a granulation plate can quickly granulate materials while facing downwards, and can drive a placement plate to rotate when moving upwards, so that the integration of granulation and blanking is realized, and the granulation efficiency is improved.

The invention discloses a dry granulation process of fatty oil-containing traditional Chinese medicine decoction piece extract powder, which comprises the following steps: uniformly mixing the extract powder of fatty oil-containing traditional Chinese medicine decoction pieces with the total fatty oil content of 1-200mgg <-1 > and a filler, then pressing the uniformly mixed powder into strips by using a dry granulation machine, and crushing and sieving, thereby obtaining the fatty oil-containing traditional Chinese medicine decoction piece extract powder, the filling agent comprises cyclodextrin; the technological parameters of the dry granulation are as follows: the using amount of the filler is 10-80% of the total material mass, the pressure of a roller is 30-200bar, and the rotating speed of the roller is 2-10rpm. According to the method, the caking strength, the particle forming rate, the particle friability, the particle bulk density, the particle repose angle and the particle dissolubility of the extract powder after the filler is added are taken as evaluation indexes, the process parameters of dry granulation of the fatty oil-containing traditional Chinese medicine decoction piece extract powder are optimized by adopting a single-factor test and an orthogonal test, the process is stable and feasible, and the obtained particles are high in drug loading capacity and good in stability. The flowability is good, the hardness is moderate, and a reference is provided for large-scale application of a dry granulation process of the fatty oil-containing traditional Chinese medicine decoction piece extract powder.

The present invention discloses a tubular reaction device in compound fertilizer production, which belongs to the technical field of compound fertilizer production, and includes: an inner tube, an outer tube, a dynamic mixing structure, a liquid ammonia inlet tube, a steam inlet tube, a sulfuric acid inlet tube and a nozzle. A partition is provided in the inner tube to separate the interior of the inner tube and form a first mixing chamber and a second mixing chamber from its feed end to its discharge end respectively; the outer tube includes a first pipeline and a second pipeline connected to each other, and a flow-equalizing chamber connected to the first mixing chamber is formed between the first pipeline and the inner tube; the dynamic mixing structure includes a driving part and a mixing part; the liquid ammonia inlet tube and the steam inlet tube are both connected to the feed end of the inner tube, the sulfuric acid inlet tube is connected to the flow-equalizing chamber, and the nozzle is connected to the second mixing chamber to be extended into the granulation cylinder and sprayed to the material layer; the present invention realizes sufficient mixing of the raw materials by dynamically introducing, mixing and diverting the raw materials, thereby realizing continuous fertilizer production and improving granulation performance.

The invention discloses a granulation device for probiotic production, and relates to the technical field of probiotic production, the granulation device comprises a granulation box; the granulation box comprises a raw material box; a granulation assembly is arranged in the middle of the raw material box and comprises a rotating shaft, a granulation plate is arranged in the middle of the rotating shaft, a reset spring is arranged on one side of the inner wall of the bottom of the granulation plate, a scraping plate is arranged on one side above the reset spring, and a separation plate is arranged in the middle of the bottom surface of the scraping plate; the bottom surface of the separation plate is fixedly connected with an extrusion spring, and the bottom surface of the granulation plate is slidably connected with a cutting knife; wherein the bottom of the rotating shaft is fixedly connected with a rotating support, a sieve plate is arranged above the rotating support, probiotic particles are separated from the cutting knife through a scraping plate, the probiotic particles are separated from the scraping plate through a separating plate, and the condition of adhesion of the probiotic particles is reduced through cooperation of inclined rotation of the separating plate and the sieve plate; and the uniform granulation effect of the granulation device is improved.

The utility model belongs to the field of rolling pelletizers, and discloses a cold-bonding pelletizer capable of screening, which realizes the integration of pelletizing and screening of aggregates by arranging a feeding hole, an extruding structure, a screening structure and a collecting structure which are sequentially connected from top to bottom. A polygonal prism roller is adopted in the extrusion structure, and a plurality of grooves with different gradations and irregular shapes are formed, so that aggregate particles with different gradations can be formed in the extrusion process; and the screening structure is provided with a plurality of layers of circular hole screens with different grades, and the sizes of through holes are gradually reduced from top to bottom, so that aggregate particles with different sizes can be effectively separated. By adopting the pelletizer, the problem that a traditional pelletizer can only produce aggregate of the same grade is solved, the aggregate meeting the requirements of all grades required by concrete preparation can be directly produced, and the production efficiency and the concrete compactness are remarkably improved, so that the requirement of preparing high-quality concrete is met.

The invention discloses a pretreatment method for sub-millimeter rutile powder granulation, which comprises the following steps: (1) uniformly mixing sub-millimeter rutile powder and a binder to obtain a mixed raw material; (2) pretreating the mixed raw material by adopting one or a combination of more of high-pressure roller milling, wet milling and strong mixing, so that the raw material and the binder fully act and are tightly combined to obtain a pretreated raw material; (3) putting the pretreated raw materials into a granulator, and granulating; and (4) drying and curing the pelletized product to obtain the product. The invention provides a pretreatment method for sub-millimeter rutile powder granulation, which is suitable for all granulation processes at present. The submillimeter rutile powder is subjected to high-pressure roller grinding, wet grinding and strong mixing pretreatment, so that the use amount of a binder is reduced, and the granulation effect is improved. And the granulated product is uniform in particle size distribution and good in strength, and can be applied to a fluidizing chlorination furnace. The granulation method is high in qualified rate, and the granulation process is simple in procedure and environment-friendly.

The invention discloses a blast furnace slag air quenching and air cooling waste heat recovery method. A furnace body and a waste heat power generation boiler are included. The furnace body is divided into an upper section, a middle section and a lower section, high-speed jet air is introduced into the upper section of the furnace body, low-speed cooling air is introduced into the lower section of the furnace body, and the high-speed jet air and the low-speed cooling air are recycled by the middle section of the furnace body; comprising the following steps; pouring slag from the top of the furnace body; the slag is crushed into particles by high-speed jet air; the granular slag is cooled by low-speed cooling air in the process of falling and falling on the lower section of the furnace body; after the high-temperature high-speed jet flow air and the low-speed cooling air pass through the waste heat power generation boiler, new low-temperature high-speed jet flow air and low-speed cooling air are formed and enter the boiler body again. A circulating air path is constructed, an air inlet, on the furnace body, of the circulating air path is divided into two branches, one branch is connected to the upper section of the furnace body and used for crushing the slag into particles, and the other branch is arranged on the lower section of the furnace body and used for further cooling the particle-shaped slag; the circulating air path is connected to the furnace body middle section, hot air of the furnace body middle section is collected for power generation, and low-temperature air generated after power generation is conveyed into the furnace body through the air inlet. The purposes of improving the utilization efficiency of the waste heat of the molten slag and expanding the application range of the molten slag are achieved.

The utility model relates to the technical field of spray granulation equipment, in particular to continuous spray granulation equipment for industrial slurry, which comprises a spray granulator, a discharge pipe is mounted on the outer wall of the right side of the spray granulator; two supporting strips are symmetrically connected to the top of the spray granulator, a mixing box is fixed to the tops of the two supporting strips, a feeding pipe is installed at the top of the mixing box, an outlet pipe is installed at the bottom of the mixing box, and a valve body is installed on the outer wall of the outlet pipe; an inlet pipe is mounted at the top of the spray granulator; the outlet pipe is inserted into the inlet pipe; a motor is mounted at the top of the mixing box, and liquid or semi-solid materials are stirred to be fully mixed, so that the mixing efficiency of the liquid or semi-solid materials is greatly improved, and the granulation effect is further improved.

The invention discloses a water-soluble polypeptide compound fertilizer and a preparation method thereof. The water-soluble polypeptide compound fertilizer comprises the following raw materials in percentage by weight: 35%-45% of urea, 20%-30% of monoammonium phosphate, 1%-5% of potassium chloride, 25%-30% of potassium sulfate, 0.6%-1% of cowhide polypeptide and 0.1%-0.5% of medium trace element raw materials. The cowhide polypeptide is creatively adopted in the formula of the water-soluble polypeptide compound fertilizer, and the cowhide polypeptide has good water solubility and can be matched with medium trace element raw materials to play a synergistic effect, so that the compound fertilizer has good water solubility while the fertilizer efficiency is remarkably improved, and the loss of the fertilizer efficiency is avoided. The urea and the potassium chloride are heated and melted, and the monoammonium phosphate is added in batches in the material mixing process, so that the flowability and the mixing uniformity in the material mixing process can be improved, the granulation effect can be conveniently improved, and the obtained water-soluble polypeptide compound fertilizer is smooth and round in appearance and high in yield.

The invention discloses a granulator for cutting and extruding aluminum chloride, and the invention relates to the technical field of cutting and extruding granulators, including an extrusion mechanism, which extrudes materials into a cake shape, and a connecting plate arranged on the extrusion mechanism. The granulator for cutting and extruding aluminum chloride moves toward the direction of the rotating shaft through a limit plate, and then the spring plates at both ends of the limit plate are compressed and deformed by force, so that the rotating rods at both ends of the limit plate rotate. At this time, under the action of the rotating rod, the support rod moves in a direction away from the fixed cylinder, so that the support rod drives the contact plate to move outward. The elastic performance of the elastic plate can be used to adapt to contact plates with different diameters, thereby increasing the distance between the two extrusion mechanisms. By adjusting the position of the limit plate inside the through hole, materials of different sizes can be processed, and there is no need to replace the forming roller and other tedious work, thereby saving time and manpower, improving production efficiency, and reducing manufacturing costs.

The utility model discloses a granulator for processing plastic products, relates to the technical field of plastic products, and aims to solve the problems that in the prior art, plastic particles are easy to have different sizes, the sizes of the plastic particles cannot be adjusted, the granulation effect is poor, large plastic particles are easy to remain on a sieve plate, and the size of the plastic particles cannot be adjusted. In order to solve the problems that in the prior art, plastic particles cannot be discharged in time, and practicability is low, according to the scheme, the plastic particle discharging device comprises a mounting box, the mounting box comprises a box body, a connecting frame fixedly arranged on the outer wall of one side of the box body and a fixing plate fixedly arranged on the outer wall of one side of the connecting frame, and an adjusting mechanism is arranged in the connecting frame; the adjusting mechanism comprises an adjusting motor connected to the outer wall of one side of the fixing plate through a bolt. According to the plastic particle granulation device, the particle size of plastic particles can be adjusted, meanwhile, the plastic particles are prevented from being different in size, the granulation effect is improved, the plastic particles can be washed and cooled, the plastic particles are conveyed in time, and practicability is improved.

The utility model discloses a horizontal type square fluidized bed granulation drying machine, which relates to the technical field of fluidized bed granulation, aims to solve the technical problem that the granulation production efficiency of bait nest materials is low, and comprises a fluidized bed box body, a spray assembly and a heat flow assembly, and the heat flow assembly is arranged at the bottom of the fluidized bed box body. A spraying assembly is arranged on the side of the boiling bed box, a plurality of heat flow bins are arranged in the boiling bed box, heating pipes are arranged in the heat flow bins, the spraying assembly comprises a granulation liquid box, a supporting frame is arranged on the side of the granulation liquid box, a first switch and a water pump are arranged on the top face of the supporting frame, and the output end of the water pump is connected with a second liquid conveying pipe. The heat flow assembly comprises a draught fan, the power output end of the second switch is electrically connected with the draught fan, the output end of the draught fan is connected with a main air pipe, and the output end of the main air pipe is connected with a plurality of branch air pipes. The device has the advantage that the granulation production efficiency of the bait nest material is higher.

The utility model discloses a circular mould for a feed granulator, which comprises a fixed cylinder and a grinding component, granulating holes are arranged on the side wall of the fixed cylinder, a bottom plate is fixedly mounted at the bottom of the fixed cylinder, a bearing is mounted in the center of the bottom plate, and the bottom of the grinding component is rotatably mounted on the bottom plate through the bearing. An annular connecting plate is fixedly mounted at the top of the fixing cylinder, and a stabilizing ring is fixedly mounted outside the connecting plate and the bottom plate. The ring die can be quickly mounted and positioned, the grinding assembly is mounted in the fixing cylinder, so that the fixing cylinder is positioned only by ensuring that the grinding assembly and the power device are well assembled, quick mounting and quick use can be realized, and the grinding roller is mounted outside the rotating shaft through the eccentric shaft, so that the grinding roller can be quickly mounted and used. When the grinding rollers rotate, the gaps between the grinding rollers and the inner wall of the fixed cylinder can be changed, so that a better granulating effect is realized.

The invention relates to a microbial agent capable of slowing down phytotoxicity of tobacco herbicides and a preparation method and application of the microbial agent, the microbial agent is obtained by compounding bacterial liquid on a carrier, and the bacterial liquid comprises Arthrobacter paraffineus, Bacillus cereus and Bacillus licheniformis. The microbial agent is a microbial agent capable of slowing down phytotoxicity of tobacco herbicides and a preparation method and application of the microbial agent capable of slowing down phytotoxicity of tobacco herbicides and a preparation method of the microbial agent capable of slowing down phytotoxicity of tobacco herbicides and a preparation method of the microbial agent capable of slowing down phytotoxicity of tobacco herbicides and a preparation method of the microbial agent capable of slowing down phytotoxicity of tobacco herbicides. The microbial inoculum forms dominant bacterial communities around tobacco seedling root systems, rapidly propagates, increases the generation of growth regulatory elements in plants, promotes root system development, enhances root system activity, reduces the influence of herbicide phytotoxicity, improves the growth vigor of tobacco plants, is beneficial to early growth and rapid germination of the tobacco plants, and has a wide application prospect.

The present invention addresses the problem of providing a method for improving the manufacturability of sintered ore by using a granulation raw material obtained by this method, which is used for the establishment of a more advanced production technique for a granulation raw material for sintering, by studying the suitability of stirring conditions (stirring energy) that take into account the properties of iron ore that fluctuates (micronization, and the like). The present invention also addresses the problem of providing a method for improving the manufacturability of sintered ore by using the granulation raw material obtained by this method. A method for producing a granulation raw material for sintering, characterized in that when the granulation raw material for sintering is produced by granulating after stirring a raw material for sintering at a high speed, the stirring power during the high-speed stirring is adjusted in accordance with the particle size distribution of an iron-containing raw material in the raw material for sintering.

The utility model relates to the technical field of medicine granulating devices, and discloses a medicine granulating machine which comprises a granulating box body, a top cover; a feeding notch; a first roller shaft; a second roller shaft; the side walls of the first roll shaft and the second roll shaft are tangent; one driving structure corresponds to the first roller shaft in position, one end of the driving structure is used for driving the first roller shaft, the other driving structure corresponds to the second roller shaft in position, and one end of the driving structure is used for driving the second roller shaft; two vibration motors; a far infrared heating plate; a U-shaped bottom groove; four groups of elastic supporting parts; a water atomization spraying mechanism; and two medicine collecting boxes. After wet medicine particles are dried, dehumidified, heated and formed by the far infrared heating plate, the adhesion phenomenon between the medicine particles can be effectively avoided, so that the medicine granulation effect is improved; meanwhile, due to the continuous vibration of the machine body and the screening effect of a plurality of medicine outlet screening holes, medicine particles can be more uniform.

The application discloses a converter steel slag tailing sintering utilization method, wherein steel slag tailing with a particle size range of 0-10 mm is air-dried for 5-10 days to reduce the water content to below 7%; the air-dried steel slag tailing is further classified into steel slag tailing with a particle size of >5 mm and <5 mm; the steel slag tailing with a particle size of <5 mm is dried to a water content of below 2% and is sent to a ball mill to be ground into steel slag tailing with a particle size of <3 mm; after magnetic separation, non-magnetic steel slag tailing with a particle size of <3 mm is obtained and is uniformly mixed with biomass fuel at a mass ratio of (18-20):1; the obtained steel slag tailing with a particle size of >5 mm, the non-magnetic steel slag tailing obtained in step (3) and the biomass fuel mixture, mixed ore, sintering flux, return ore and fuel are fully mixed at a proper ratio to obtain sintering mixture for producing sintered ore; the application overcomes the adverse effects of adding steel slag in the sintering process and has the product advantages of high strength, low energy consumption and low cost compared with conventional methods; and the application provides a method for recycling converter steel slag tailing.

The utility model relates to the technical field of fertilizer production, and discloses a drum granulator for water-soluble fertilizer production, which comprises a base and a granulation drum supported on the base, the granulation drum is connected with a rotating component, the side part of the granulation drum is provided with a bracket, the bracket is rotatably connected with an oscillating rod through an oscillating shaft, the oscillating rod is connected with an oscillating component, and the oscillating component is connected with the rotary component. The swinging shaft is a hollow shaft, a fixed shaft is coaxially arranged in the swinging shaft, the fixed shaft is fixed on the bracket, a gear I is connected to the fixed shaft, a kneading roller extending into the granulation roller is rotationally connected to the end part of the swinging rod, and a gear II meshed with the gear I is connected to the kneading roller. According to the utility model, the rubbing rollers capable of swinging and rotating are arranged, so that materials in a certain range in the granulation roller can be rubbed, the granulation consistency is improved, the granulation effect is improved, and the rubbing rollers are uniformly stressed and are long in service life.