30results about How to "Granulation speed" patented technology

The invention provides a biomass straw smashing and forming all-in-one machine, and relates to a straw smashing and forming device. The biomass straw smashing and forming all-in-one machine solves the problems that in an existing straw forming fuel production process, the straw smashing procedure and the compressing and compacting forming procedure are independently completed through a smashing device and a squeezing forming device respectively, the power consumption is high, the logistics cost is high, and the working cycle is long. The vertical smashing device and the squeezing forming device are arranged on a walking plate in parallel from front to back, walking wheels are arranged below the walking plate, a blade is arranged at the bottom of a feed port of the vertical smashing device, a main shaft of the smashing machine is sleeved with a sleeve, hammer carrier plates are arranged on the sleeve from top to bottom, a hammer set is arranged between every two adjacent hammer carrier plates in an annular mode, hammers of each hammer set are evenly arranged in the vertical direction, each hammer is of a multi-tooth-edge rectangular structure, an air blower is arranged at the bottom of a machine shell and communicate with a material storage hopper, and the material storage hopper is communicated with an inlet of the squeezing forming device through an air duct. The biomass straw smashing and forming all-in-one machine is used for smashing and forming biomass straw.

The present invention relates to a kind of pelletizing high temperature alloy liquid. The production process includes pelletizing in rotary table as one a rotation part and water quenching the pellets. The production process is simple and has alloy temperature of 200-2000 deg.c, stable alloy pellet size of 0.5-5 mm, low investment in equipment, low power consumption and low cost.

The plant stalk pelletizing process for producing furol belongs to the field of furol preparing technology. The process includes the following steps: cutting plant stalk into 2-4 cm long segments, controlling water content, crushing into powder, pelletizing, mixing with acid, hydrolysis to raw furol liquor, leading the raw furol liquor to the primary distillation tower to obtain raw furol and refining in a furol refining apparatus to obtain furol product. The production process is stable, reliable, low in production cost, high in furol yield and high in furol quality.

The invention provides a chitosan microsphere microfluidic one-step synthesis method for heavy metal wastewater treatment, the method comprising the following steps: a. preparing chitosan aqueous solution as the dispersed phase; b. preparing the oil added with cross-linking agent phase as the continuous phase; c. passing the obtained continuous phase and the dispersed phase into the microfluidic chip for shearing, forming chitosan droplets, and cross-linking and curing; and d. the obtained cross-linking and curing chitosan particles After washing, dry to obtain chitosan microspheres.

The invention belongs to the technical field of water treatment, and particularly relates to a preparation method for aerobic granular sludge. The preparation method comprises the steps that firstly, activated sludge in a secondary settling pond is pumped out, then a proper quantity of guanyl containing positive ion macromolecular chemical agent is added into the activated sludge, stirring or fully aeration mixing is carried out, and the needed granular activated sludge can be formed within 30 min. The preparation method has the advantages that compared with the activated sludge, the granular sludge formed by adding a screened guanyl compound is good in settling property, settling time is saved, meanwhile, the biological activity of the sludge is not affected by the added chemical agent, and the efficiency of a waste water treatment system can be improved. According to the method, the pelleting speed for generating the granular sludge is high, the period is short, the system is stable, and the granular sludge can be fast used for engineering practice.

The invention relates to a fertilizer granulation additive and a preparation method thereof. The fertilizer granulation additive is prepared from, in percentage by weight, 3%-5% of quicklime powder, 3%-5% of alcohol waste liquid dry powder, 0.2%-0.5% of a surfactant, 0.5%-1% of modified waste manganese slag and the balance of modified bentonite. The prepared fertilizer granulation additive has high adsorption activity and binding power and contains rich fertilizer effect ingredients. The fertilizer granulation additive is added in the fertilizer granulation process, the fertilizer caking property can be greatly increased, the granulation and balling rate is increased, the granulation speed and the yield of a fertilizer are increased, the granule strength is increased, the water content of the fertilizer can further be reduced, fertilizer caking is prevented, the fertilizer keeps good looseness, and transportation, storage and use of the fertilizer are facilitated. The fertilizer granulation additive is used for granulation of the fertilizer, nutrients of the prepared granule fertilizer can be increased, the synergism effect of the fertilizer is remarkable, the nutrients in the fertilizer can be slowly released, fertilizer waste is reduced, the utilization efficiency of the fertilizer is improved, and the function of improving the soil environment can be realized.

The invention discloses an energy-saving efficient plastic granulator, a feeding screw rod is rotationally arranged in a feed barrel, a scraper plate is rotationally arranged in a granulation extrusion cavity, a scraping block is arranged on the excircle of the scraper plate, the scraping block is closely attached to the inner cylinder wall of an extrusion die cylinder, the cylinder wall of the extrusion die cylinder is provided with extrusion holes, and a rotational cut-off tool is arranged on the outer cylinder wall of the extrusion die cylinder; the energy-saving efficient plastic granulator is characterized in that: the inner cylinder wall of the feed barrel is provided with a plurality of vertical ribs, the vertical ribs pass through, from up to down, the whole feed cylinder height, the top circle of the vertical ribs is matched with the excircle of the feeding screw rod, adjacent vertical ribs, and the inner cylinder wall of the feed barrel and the excircle of the feeding screw rod enclose a space to form an inner air circulation channel of the feed barrel. The energy-saving efficient plastic granulator uses the scraping block to grind a material to produce heat to melt the material for plastic granulation, the energy-saving efficient plastic granulator can always smoothly exhaust in the working process, and the unique scraper plate is designed to avoid local overheating of the material so as to avoid obstruction of heat transfer, so that automatic control of blanking and feeding can be achieved, and the entire normal high-speed granulation process and high granulation quality can be ensured.

The present invention relates to a sewage processing process using a microbial carrier, and belongs to the technical field of sewage processing, and the sewage processing process comprises the following process steps: S1: sewage flows into a primary sedimentation tank for primary sedimentation to obtain primarily precipitated sewage; S2, the primarily precipitated sewage in the step S1 is filteredthrough a grid and then flows into a granulation sludge tank to be treated; S3, the sludge treated by the granulated sludge tank in the step S2 is discharged into a secondary sedimentation tank for secondary sedimentation; and S4, the sewage with qualified water quality indexes after sedimentation processing in the secondary sedimentation tank in the step S3 is discharged. The sewage processing process has higher incoming water high-low impact resistance and is not prone to sludge bulking.

The invention relates to the technical field of particle preparation, in particular to clean and environment-friendly biomass heating particle preparation equipment. According to the invention, a clean and environment-friendly biomass material is finely crushed before granulation; problems that the biological material contains impurities which are not crushed thoroughly, granulation is difficult during granulation, or the granules are changed into powder by slight shaking after being granulated are solved; a porous main millstone and a porous auxiliary millstone are used for grinding, filtering and blanking; the crushing performance can be effectively guaranteed, a first granulation roller and a second granulation roller rotate in opposite directions at a certain speed difference, cylindrical particles are automatically broken through the speed difference, equipment does not need to be cut off, granulation is achieved through the extrusion effect of the granulation rollers, the granulation speed is high, needed energy consumption is small, and the granulation capacity is improved.

The invention discloses rare earth ceramsite and a preparation method thereof, and belongs to the technical field of environmental protection treatment. Main materials comprise kaolin and potassium feldspar, and the auxiliary materials comprise a pore-forming agent and an adhesive. The rare earth ceramsite is good in adsorption performance and high in dirt carrying capacity, and the problems thata natural filter material is single in specific gravity and prone to breakage and argillization, SiO2 is generated, and organic carbon remains for secondary pollution are solved. The rare earth ceramsite can be widely used as a filter medium in single-layer filter tanks, multi-layer filter tanks and mechanical filtration, can be used for treating various industrial sewage, industrial water, urbantap water, urban sewage, pure water and soft water, and can also be used as a biological filter material for treating organic water. In addition, the rare earth ceramsite can be used as a filter material for treating various industrial dust and boiler smoke dust.

The invention discloses a beet seed pelleting formula and a processing method, and relates to the field of beet seed pelleting treatment. The pelleting formula comprises a powder material A, a powdermaterial B, a powder material C and a liquid material D, wherein the powder material A comprises an inert filling material, an adhesive and a granulating agent; the powder material B is an additive formed by mixing thiram, zinc sulfate, manganese sulfate, borax, gibberellic acid and brassinolide; the powder material C is formed by mixing the powder material A and the powder material B according toa weight ratio of 15: 1; and the liquid material D comprises a colorant, namely a pure acrylic emulsion, carboxymethyl cellulose, warning color, pearl powder and water. According to the invention, byadoption of the granulating agent, the granulation rate of beet coating seeds can be improved; the granulation speed of the beet coating seeds is reinforced; high granulation strength is achieved; and the growth of plants can be promoted. By adoption of the adhesive, the compressive strength of a single pellet seed can be improved; and the single pellet seed is not easy to be broken. By adoptionof various additives coated around the seeds to be slowly released, a micro-element fertilizer required by plant growth is provided; the stress resistance is enhanced; and the emergence rate of beet pelletized seeds is increased.

The invention belongs to the field of production of organic fertilizers, and particularly relates to a multifunctional pelletizer for an organic fertilizer. By the multifunctional pelletizer for the organic fertilizer, four operations including pelletizing, drying, cooling and sieving can be carried out simultaneously, the pelletizing efficiency of the fertilizer is improved, and the yield of fertilizer particles is ensured. The multifunctional pelletizer for the organic fertilizer comprises a screw extrusion rod, a first mounting plate, an extrusion frame, a feeding hopper, a second connecting plate, a second motor, a fourth bearing block, a fourth rotating shaft, a discharging hopper and the like; the first mounting plate is fixedly connected to a side of a second mounting plate, and a third mounting plate is fixedly connected to another side of the second mounting plate; and a fourth mounting plate is fixedly connected to the top of the third mounting plate. The fertilizer is integrally treated by the four steps of pelletizing, drying, cooling and sieving, and the pelletizing efficiency of the organic fertilizer is improved.

The invention discloses an organic inorganic compound fertilizer in order to solve the technical problems of low pelleting rate and odor of the present organic inorganic compound fertilizer. The organic inorganic compound fertilizer comprises the following components in parts by weight: 20-27 parts of nitrogen fertilizer, 9-10 parts of phosphor nitrogen compound fertilizer, 5-8 parts of potash fertilizer, 22-25 parts of fermented fowl manure, 15-25 parts of cabo powder and 8.5-10 parts of bentonite. The auxiliary materials for promoting fertilizer effect and the deodorizing anti-bacteria materials are added into the fertilizer; the caking property of the fertilizer is excellent; the fertilizer can be conveniently pelleted; the soil environment can be modified.

The invention relates to the technical field of granulation devices, and concretely relates to a sludge mixing granulation device and method. The sludge mixing granulation device comprises a granulation device body, a purification device and a water tank, the granulation device body is of a cylindrical hollow structure, a mixing and stirring device is arranged on the upper portion of the granulation device body, and a feeding pipe is arranged on the side edge of the top of the mixing and stirring device; a motor is fixedly welded to the top of the mixing and stirring device, a stirring rod is welded to the output end of the motor, a granulating device is arranged on the lower portion of the granulating device body, a baffle is arranged between the granulating device and the mixing and stirring device, a bearing is arranged on the lower portion of the baffle, the baffle is rotationally connected with a rotating plate through the bearing, and a telescopic rod and a contraction rod are arranged at the top of the rotating plate; and an air heating device is arranged on the upper portion of the granulation device body, and the purification device is arranged on the side edge of the granulation device body. Sludge is stirred through the mixing and stirring plate device and then granulated, sludge odor is purified through the purification device, and the environment is protected.