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5374 results about "Pulverizer" patented technology

A pulverizer or grinder is a mechanical device for the grinding of many different types of materials. For example, a pulverizer puritch is used to pulverize coal for combustion in the steam-generating furnaces of fossil fuel power plants.

Preparation method of anode material for power lithium ion battery

The invention discloses a preparation method of an anode material for a power lithium ion battery. The preparation method comprises the following steps: by adopting petroleum coke ground until the grain size is 1-6mu m, calcined petroleum coke or needle coke as a raw material, adding additives, adding a mixture to a reaction kettle to carry out first high-temperature carbonization coating under the protection of the inert atmosphere, then grinding the mixture with a grinder until the grain size is 5-13mu m, then carrying out superhigh-temperature graphitization at a temperature above 3200 DEG C, adding one or a mixture of petroleum asphalt, coal asphalt and resin to a material obtained after graphitization, and then enabling the mixture to enter a carburization furnace to undergo second coating under the protection of the inert atmosphere to obtain the anode material for the power lithium ion battery, namely a spheroidal artificial graphite material which is formed through bonding after being coated with granules and undergoes two-time coating and three-time high-temperature treatment. The preparation method has the advantages that the discharge rate property of the anode material is improved, the low temperature properties of the anode material are improved, and the latest requirements of the market for the product are further met.
Owner:DONGGUAN KAIJIN NEW ENERGY TECH

Solid emulsifier used for oil base drilling fluid, preparation method thereof and application of oil base drilling fluid

The invention relates to a solid emulsifier used for oil base drilling fluid, a preparation method and an application of the oil base drilling fluid. The preparation method comprises the following steps: adding diethylenetriamine in organic acidity, adding a catalyst, heating to the temperature of 175-185 DEG C, and reacting for 1-3 hours to obtain an intermediate product which has a code name AMI-1. cooling the reaction temperature to 90-120 DEG C, adding acid anhydrides, continuously reacting for 2-4 hours, cooling to the room temperature, wherein the products is the dark brown solid, using a pulverizer for crushing to obtain the brown-red solid powder which is the emulsifier with code name EmuL-S. The emulsifier has good emulsification effect on the diesel oil, the white oil and a synthesis group, and has strong anti-temperature capability, and is cooperated with organic soil, a filtrate reducer, a wetting agent and a weighting material for constructing a high performance oil base drilling fluid system; because that the emulsifier is the powdery solid, so that the influence due to environment is little, and the storage and transport are convenient.
Owner:中石化石油工程技术服务有限公司 +2

Compound feed for 0-21-days-old broiler chicken and preparation method of compound feed

The invention discloses a compound feed for 0-21-days-old broiler chicken and a preparation method of the compound feed. The compound feed is prepared from various raw materials of corn, flour, soybean meal, 60% of corn protein powder, soybean oil, limestone, calcium hydrophosphate, salt, antimicrobial peptide for the poultry, choline chloride, methionine, threonine, lysine, compound enzyme of corn and soybean meal, premixed vitamin compound, premix compound of trace elements and traditional Chinese medicine addictives. The preparation method for the compound feed comprises the following steps of: weighing all raw materials; putting the raw materials into a pulverizer to be pulverized; putting the pulverized raw materials into a mixer to be uniformly mixed; and granulating the mixed raw materials in a granulator after mixing. The compound feed has the beneficial effects that the compound feed disclosed by the invention is added with the traditional Chinese medicine addictives, so thatthe compound feed can meet the all nature requirements of the green food, diseases can be prevented, the immunity of the organism is enhanced, and the production performance of the broiler chicken can be improved so as to create favorable social value and economic benefits.
Owner:SHANDONG NEW HOPE LIUHE GROUP

Automatic shredder without choosing the number of paper to be shredded

The present invention relates to an automatic shredder without choosing the number of paper to be shredded which comprises a shredder core and an automatic paper feeding device, the automatic paper feeding device comprises a driving mechanism, a paper support box, a pick-up mechanism and a paper press box, the driving mechanism is fixed on the shredder core and connected with the pick-up mechanism for driving the pick-up mechanism, the paper support box comprises a first zone and a second zone, the pick-up mechanism is positioned between the first zone and the second zone and fixed to the paper support box, and its paper feeding direction is towards the second zone, one end of the paper press box is pivoted with the paper support box, the other end of the paper press box is connected detachable with the paper support box, the paper support box is fixed on the shredder core, and the second zone has a paper inlet positioned above the blade assembly of the shredder core, a magnet is positioned in the first zone, the automatic shredder further comprises an elastic paper press and retaining device mounted inside the paper press box and extending to the first zone, the magnet corresponds to the elastic paper press and retaining device, so the present invention can deal with a very large amount of paper to be shredded at one time, has a simple and convenient operation, is designed dexterously, and has a concise structure and a economical cost.
Owner:AURORA OFFICE EQUIP

Method for preparing carbon molecular sieve adsorbent

The invention discloses a method for preparing a carbon molecular sieve adsorbent. The steps are as follows: (1) solidification: polymer is used as a raw material and is arranged in a thermostatic drying oven to be solidified; (2) dry distillation: the solidified macromoleclar polymer is pulverized by a pulverizer and then is processed by dry distillation; (3) fine pulverization: the macromoleclar polymer which is pulverized and processed by dry distillation is further processed by fine pulverization in the premise that the particle diameter of the macromoleclar polymer does not meet the requirement, and ball milling or gas milling is used for preparing micro-particles; (4) molding: the macromoleclar polymer which is processed by fine pulverization is mixed and uniformly stirred with agglomerant by mass ratio, and the mixture obtained is pressed and molded by an oil hydraulic press and then is dried; (5) carbonization and activation: under the state of N2 protection, temperature is raised for carbonization so as to increase the CMS surface area; and (6) carbon precipitation and hole adjustment: the hole adjustment agent is decomposed in the carbon molecular sieve for carbon deposition, the particle diameter is shortened and is enabled to be uniform, and the carbon molecular sieve product can be obtained after cooling. The carbon molecular sieve has the advantages of high CH4 adsorbing capacity, high selectivity factor of adsorption, favorable strength, low cost and no pollution, and the performance achieves or surpasses the standard of a sample of Japan carbon molecular sieve.
Owner:ANHUI UNIV OF SCI & TECH

Process for freezing and drying medlar powder in vacuum

The invention relates to a process for dying medlar powder, in particular to a process for freezing and drying medlar powder in vacuum. The process comprises the steps of soaking, leaching water after washing with clear water, prefreezing, freezing, vacuumizing for drying, pulverizing, and the like. The invention has the characteristics that a medlar fresh fruit is frozen and dried by adopting a vacuum freezing and drying technology disclosed by the invention, nutrient components in the medlar fresh fruit, appearance shape and color are retained to the greatest extent, and the problems that the nutrient components, appearance shape and color of the medlar fruit can not be ensured in the traditional vacuum freezing and drying process, and the like are solved; the pulverizing process adopts a low-humidity, low-rotating speed and screening process and overcomes the process defects of loss, machine bonding, saccharification, and the like of effective components in medlar, caused by overhigh rotating speed of a pulverizer; and because the pulverizing process is divided into a rough pulverizing process step and a supermicropulverizing process step, the invention has considerable comprehensive economic benefits, improves the pulverizing efficiency and ensures the effective components and color in medlar powder as much as possible.
Owner:安永(中国)保健品有限公司

High-electric-conductivity heavy-anticorrosion wave-absorbing powder paint

The invention relates to a high-electric-conductivity heavy-anticorrosion wave-absorbing powder paint which is prepared from the following raw materials in parts by weight: 450-500 parts of epoxy resin, 50-100 parts of curing agent, 50-100 parts of conductive pigment, 200-250 parts of conductive filler and 30-50 parts of assistant. The preparation method of the high-electric-conductivity heavy-anticorrosion wave-absorbing powder paint comprises the following steps: adding the materials into a high-speed mixer; after carrying out dry mixing, adding the mixture into an extruder, and melting, mixing, cooling and pelleting at the extrusion temperature of 80-90 DEG C; and pulverizing with a pulverizer, grading, screening and packaging to obtain the finished powder paint product. The invention has the characteristic of high electric conductivity, has an absorption action on certain electromagnetic waves, can be used as a preferred coating for electromagnetic shielding, and is applied to thefields of frequency converter shells, micro-current and light-current component shells and the like. In addition, the invention has excellent anticorrosion property and favorable electric conductivity (105 ohm), and the conducting power is almost approximate to that of a metallic conductor; and thus, the high-electric-conductivity heavy-anticorrosion wave-absorbing powder paint is an ideal antistatic coating, and can ensure safety in the aspects of fire resistance and explosion resistance.
Owner:国润恒科(天津)防腐工程技术有限公司

Method for producing corrugated paper by utilizing papermaking waste residues and sludge

The invention discloses a method for producing corrugated paper by utilizing papermaking waste residues and sludge. The production method comprises the following steps of: (1) pulping: breaking waste cardboard paper; meanwhile, introducing the waste residues and sludge into a hydraulic pulverizer and simultaneously pulverizing and mixing; then feeding into a high-concentration residue removing machine and removing heavy impurities; after the heavy impurities are removed from rough slurry, defibering and grading by a defibering machine; vibrating and screening the pulp by a vibration-frame type flat screen; after good pulp is further screened by a pressure screen, feeding qualified fibers into a circular screen concentrator and concentrating and delivering the qualified fibers into a papermaking section; and (2) papermaking: delivering the pulp into a preparing pool; after delivering to a high-level box by a pump, delivering the pulp to a front pressure screen and carrying out fine screening; then delivering to a circular screen part and a squeezing part; and drying in a drying part, then rewinding, cutting and packaging for storage. The method of the invention recycles the waste residues and the sludge generated in the production, saves great papermaking raw materials, prevents the emission of various waste materials and really achieves zero emission.
Owner:SHANDONG TIANDIYUAN IND

Kitchen waste and food waste treatment process and kitchen waste and food waste treatment system

The invention discloses a kitchen waste and food waste treatment process and a kitchen waste and food waste treatment system. The process comprises steps as follows: mixtures of kitchen waste and food waste are sorted by an automatic sorting table and put into a pre-treatment pulverizer for pulverizing; a liquid-phase mixture obtained through the automatic sorting table and an oil-water mixture separated from the pulverizer enter oil-water separating equipment for oil-water separation; a water phase separated from the oil-water separating equipment is filtered and is discharged as life irrigating water finally; an oil phase enters biological separating equipment for biological separation, and biological oil is prepared finally. The kitchen waste and the food waste pulverized by the pre-treatment pulverizer are taken as nutrition sources and are put into a polypide cultivation production line for saprophagous polypide cultivation, adult polypides enter a dryer for drying treatment and are processed and produced into feedstuff for poultry, fish and the like, polypide waste and residues are degraded, a part of a degraded material is used for generating electricity in a biomass fuel mode, and the other part is packed and transported outwards in an organic fertilizer mode for use.
Owner:深圳市德力骏塑胶机械有限公司

Slow controlled release diatomite fertilizer

The invention relates to a slow controlled release diatomite fertilizer which is characterized in that 16 to 20 portions of urea, 12 to 17 portions of diammonium phosphate, 10 to 15 portions of potassium chloride and 8 to 12 portions of diatomite are put in a pulverizer to be crushed and sieved by a 80-mesh sieve and then are put in a granulator to be granulated by a rotary drum; 50 to 100ml water is added slowly and uniformly to be used as coupling agent during the granulating process; after the granulation, 100 to 120ml coating material of polyvinyl alcohol is sprayed to rotating fertilizer particles by a high-pressure spray gun uniformly in small amount; after coating, rosin and olefin are poured into the rotary drum based on the proportion of 1 to 2 to be melted and made into sealant; the temperature is kept between 70 DEG C to 80 DEG C; and finally, the coated fertilizer is poured into the rotary drum to be sealed. The invention can separate the soil from the fertilizer, avoids the direct contact of the soil and the fertilizer and controls the release of nutrient; the slow controlled release diatomite fertilizer has the functions of preserving moisture and fertility, prolonging the fertilizer effect by slow release and improving the soil; and the slow controlled release diatomite fertilizer causes no pollution to the soil.
Owner:吉林省巨森肥业有限公司

Method for extracting black fungus polysaccharide

The invention provides a method for extracting black fungus polysaccharide, which comprises the following steps of: (1) taking dry black fungi, mechanically pulverizing the dry black fungi coarsely, screening the pulverized black fungi with a 40-mesh sieve, then pulverizing the black fungi again by an ultrafine pulverizer, and adjusting and controlling the rotating speed of a fan of the ultrafine pulverizer to between 10,000 and 22,000 r/min to obtain ultrafine powder of the black fungi; mixing the ultrafine powder of the black fungi and water in a mass ratio of 1:20-100; extracting the mixture for 20 to 90 minutes by using 10 to 40 kHz ultrasonic waves at the temperature of between 40 and 80 DEG C; centrifugating extracting solution to obtain a supernatant fluid and a deposit; adding the supernatant fluid into a mixture of diatomite and activated carbon in a mass ratio of the diatomite to the activated carbon of 1 to 3, wherein the added amount of the mixture is 2 to 8 percent of the weight of the supernatant fluid; fully stirring the mixture, than then filtering the mixture; performing membrane filtration on the filtrate by using a 50kD polysulphone membrane; and collecting macromolecular concentrated solution which is not filtered through the membrane, and drying the macromolecular concentrated solution to obtain the black fungus polysaccharide. The prepared black fungus polysaccharide has high purity and high bioactivity.
Owner:CHINA JILIANG UNIV

Domestic garbage disposer

The invention relates to a domestic garbage disposer of which a pulverizer and a squeezer are integrally arranged, wherein the pulverizer part comprises a pair of roller cutters which are arranged in a pulverizing box and are provided with saw-toothed blades respectively; blades of two groups of roller cutters are mutually staggered and engaged and do different-speed opposite rotation through a reducing motor and a transmission gear; the squeezer part comprises a squeezing screw and a pushing screw which are arranged in a stainless steel screen and a squeezing box; pitch of the squeezing screw from a pushing section to a squeezing section is gradually decreased and the diameter of screw shafts is gradually increased; the diameter of the screw shaft of the pushing screw is less than the diameter of the screw shaft of the squeezing screw; the pitch of the pushing screw is the same as the pitch of the squeezing screw; the pushing screw and the squeezing screw are arranged in a staggering way; and the squeezing screw and the pushing screw do equal-speed operation through the reducing motor and a transmission chain wheel. The domestic garbage disposer has the advantages of simple structure, energy saving, high disposal capacity, convenience in maintenance and capabilities of fully removing moisture in domestic garbage, reducing the size of the garbage, facilitating recycling of the garbage material and saving the transportation cost.
Owner:ZUNHUA JIDONG SHENGFANG MACHINERY MFG

Sludge pyrolysis carbonization technique and device

The invention discloses a sludge pyrolysis carbonization technique and device. The technique comprises the following steps: sludge is pressed by a press, pulverized by a pulverizer, mixed by a mixer, dried in an internal heating rotary kiln drying machine, sent into a storage bin, and sent into a pyrolysis carbonization furnace; the sludge is subjected to pyrolysis carbonization in the pyrolysis carbonization furnace; the product solid carbon mixture is sent out of the system, and the products vapor and pyrolytic gas enter a separation purification tower to be separated and purified; the purified combustible gas is sent into a combustor and combusted into an internal heating rotary kiln drying machine delivery heat source, and the purified heavy components are sent into the mixture and mixed with the sludge to perform secondary pyrolysis; the flue gas generated by the heating furnace is discharged into a hot-blast furnace to perform secondary ablation; and the exhaust generated by the whole device is discharged by an outlet I of the internal heating rotary kiln drying machine, and is treated and discharged after reaching the standard. The device has the advantages of simple production technique, stable product state and no secondary pollution, and implements the reduction, harmless treatment and recycling of sludge treatment.
Owner:刘晓静

Cassia obtusifolia tea bag with functions of weight reduction, hypotension and hypoglycemic effect and its production process

The invention provides a cassia obtusifolia tea bag with functions of weight reduction, hypotension and hypoglycemic effect, which is characterized in that the production process comprises the following steps: washing, cleaning and drying the cassia obtusifolia stem, leaf and grain, crushing by a pulverizer to 280 meshes, uniformly stirring, packing, disinfecting to obtain the cassia obtusifolia tea bag with functions of lipid lowering, hypotension and hypoglycemic effect. The optimal composition and the weight part ratio of the tea bag are: 40-60 parts of dried cassia obtusifolia stem, leaf and grain, 10 parts of dried lotus leaf, 5 parts of haw, 5 parts of dried balsam pear, 5 parts of Chinese wolfberry, 10 parts of Pu'er tea, 10 parts of cassia seed, 5 parts of mulberry leaf, 5 parts of folium apocyni veneti, 5 parts of Chinese yam as medicine, 3 parts of rhubarb, 2 parts of chrysanthemum, 2 parts of honeysuckle flower, 1 part of boat-fruited sterculia, 5 parts of cassia seed, 5 parts of kudzu root and 10 parts of additive. The additive is composed of fatty acid sucrose ester, xylitol, mannitol crystal, natural menthol, citric acid, trisodium phosphate, sodium saccharin and steviosid; the above components are carried out the processes of crushing, mixing, uniformly stirring, packing and disinfecting to obtain the tea bag.
Owner:肖梅芬

Extrusion layered crushing grinding type superfine smashing device

The invention discloses an extrusion layered crushing grinding type superfine smashing device. The extrusion layered crushing grinding type superfine smashing device comprises a rack and a main shaft. The main shaft is located on the centerline of the rack. An extrusion layered crushing device is fixedly arranged on the rack and is fixed to the main shaft through a key I. A grinding device and a discharging device are sequentially arranged below the extrusion layered crushing device. The extrusion layered crushing device and the grinding device are both fixed on the main shaft and operate synchronously under the action of an external motor. The extrusion layered crushing device comprises an extrusion layered crushing barrel and a layered crushing disk, the layered crushing disk is installed on the main shaft through the key, and groove and ridge alternating structures are arranged on the surface of the layered crushing disk and the inner wall of the extrusion layered crushing barrel. The grinding device is composed of three levels of grinding mechanisms, and each grinding mechanism comprises a grinding disk and a grinding block. The extrusion layered crushing grinding type superfine smashing device can successfully smash a large number of materials greatly different in particle size at a time, the condition that materials treated with smashers need to pass through screens is improved, the smashing efficiency and smashing effect are improved, and the production efficiency of superfine powder can be improved.
Owner:TAIYUAN UNIV OF TECH
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