153results about How to "Break up fully" patented technology

The invention discloses a slurry-homogenizing process for positive electrode slurry of a lithium ion battery, a positive electrode plate and the lithium ion battery, and belongs to the technical field of manufacturing of the lithium ion battery. The slurry-homogenizing process for the positive electrode slurry of the lithium ion battery comprises the steps of preparing an adhesive solution, stirring by a V-shaped stirrer, performing pre-mixing and stirring, performing high-speed stirring, performing viscosity adjustment, performing vacuum defoaming and the like; the positive electrode plate of the lithium ion battery comprises a positive electrode current collector and the positive electrode slurry for coating the positive electrode current collector; the positive electrode current collector adopts an aluminum foil; the positive electrode slurry is prepared by the slurry-homogenizing process for the positive electrode slurry of the lithium ion battery; and the lithium ion battery adopts the positive electrode plate of the lithium ion battery prepared by the method. By adoption of the slurry-homogenizing process, the solid content of the slurry is increased, so that solid granule friction in stirring can be improved, and the uniformity and the stability of the slurry can be improved; and by lowering a baking temperature in a drying oven in coating and drying, gaps formed between active material granules, conducive carbon granules and a binder can be reduced, thereby enhancing an adhesive effect and improving the performance of the lithium ion battery.

The invention discloses a dust separation and collection device which is good in separation effect, can sufficiently and thoroughly separate and recycle dust and solves the deficiencies that partial plastic is separated along with the dust, and the dust is easy to rebound, mix and adhere again in a separation process of a plastic dust separation device in the prior art. A plastic dust frequency-conversion separation device comprises a main dust removing cylinder and a feeding hole, wherein the main dust removing cylinder is connected with a dust collection bag through an air guiding pipe, an air guiding and dust collection fan is arranged on the air guiding pipe, a plurality of material-guiding inclined plates are arranged in the main dust removing cylinder, and a discharging hole is formed in the lower end of the main dust removing cylinder; a cyclone cylinder is arranged on the main dust removing cylinder, dust collection meshes are formed in the side wall of the cyclone cylinder, and a pre-dedusting cylinder is arranged outside the cyclone cylinder and is connected with the feeding hole. The dust separation and collection device is suitable for applicative occasions of existing plastic dust separation devices and has the characteristics of capability of complete scattering and separation of plastic particles, good dust removing effect, high separation efficiency and the like.

The invention discloses a powder packaging bag crusher screen which is characterized by comprising a rack (1), a crushing mechanism (2), a screening mechanism (3), a material collecting device, a fan filter (4) and an anti-explosion control box (5), wherein the screening mechanism (3) comprises a screen cage (3.1) obliquely arranged on the rack (1), a workbench (6) is arranged at the relatively high end part of the screen cage (3.1), the crushing mechanism (2) is arranged between the screen cage (3.1) and the workbench (6), and the fan filter (4) is arranged at the end part, far away from the crushing mechanism (2), of the screen cage (3.1). When the powder packaging bag crusher screen is used, a packaging bag just needs to be arranged at a bag feeding hole directly, materials can be shaken out from a shredded bag sufficiently due to the arrangement of the screen cage, and a negative pressure state is kept in the screen cage all the time due to the arrangement of the fan filter, so that harmful dust cannot diffuse to the working environment, and therefore, material recovery rate is high and safety performance is high.

The invention discloses a tantalum doped nickel-cobalt-manganese lithium iron battery positive material and a preparation method thereof. The chemical expression of the tantalum doped nickel-cobalt-manganese-lithium iron battery positive material is LiaNixCoyMnzTabO2, wherein a is more than or equal to 1 and less than or equal to 1.2, x is more than or equal to 0.3 and less than or equal to 0.98,y is more than or equal to 0.01 and less than or equal to 0.6, z is more than or equal to 0.001 and less than or equal to 0.6, b equals to 4/5-a/5-3x/5-3y/5-3z/5, and b is more than or equal to 0.00001 and less than or equal to 0.2. According to the invention, a single crystal nickel-cobalt-manganese compound precursor and a tantalum compound are premixed at a superhigh speed, and the mixture of the single crystal nickel-cobalt-manganese compound precursor and the tantalum compound are mixed with a common poly-crystal nickel-cobalt-manganese precursor, so as to improve the mixing effect; sincea single crystal compound precursor is high in mechanical strength, superhigh-speed mixing can be adopted instead of breaking, and the single crystal compound precursor can play a role of a collisionmedium, so as to sufficiently scatter the tantalum compound and sufficiently mix doped elements and main elements.

The invention relates to a composite sandstone powder concentrator. The composite sandstone powder concentrator comprises a fan, a V-shaped separation device, a medium sand conical hopper, a cage rotor, a fine sand conical hopper and a cyclone separator, wherein a feeding port of the V-shaped separation device is obliquely communicated with a distribution device; multiple stages of scattering blocks with the number of the scattering blocks being increased stage by stage are arranged on one side of the interior of the distribution device; deflection blades capable of being adjusted in a deflection mode are arranged at the ends of first fixed scattering blades of the V-shaped separation device; telescopic blades capable of being adjusted in a parallel front-back displacement mode are arranged on the side portions of second fixed scattering blades of the V-shaped separation device; and a discharging port is communicated with the bottom of the medium sand conical hopper and provided with amaterial segregation device. Coarse sand, medium sand, fine sand and powder in sandstone are separated and collected in an environment-friendly manner by adopting composite powder separation, the distribution device scatters materials to form a uniform material curtain, and sand molds with different particle sizes and specified gradings in machine-made sand are accurately separated out by adjusting and controlling the movement time and stroke of the materials in the powder concentrator, so that accurate grading meeting specified requirements is achieved, the treatment capacity can be remarkably increased, and the separation efficiency and effect of a composite sandstone separator are improved.

The invention discloses a stir-fry machine and a porridge cooking control method thereof. The stir-fry machine comprises a heating assembly, a cooking cavity and a stirring shovel extending into the cooking cavity, wherein the stirring shovel is used for turning over cooking food materials that are placed in the cooking cavity up and down. The porridge cooking control method comprises the steps: agradient type temperature rising stage: controlling the heating power of the heating assembly to heat in a gradient descending mode, and controlling the stirring shovel to turn over the cooking foodmaterials in a first rotating mode; and a boiling porridge cooking stage: controlling the heating power of the heating assembly to heat in an intermittent heating mode, and turning over the cooking food materials up and down by the stirring shovel in a second rotating mode until the cooking is finished. According to the invention, in the stirring process, the food is gelatinized, the viscosity ismoderate, the taste of a user is good, and the pot overflowing phenomenon in the porridge cooking process can be avoided by combining segmented and stepped heating with stirring.

The invention provides silage processing equipment. The silage processing equipment comprises a rack, a conveyor belt, and a cutting device and a dispersing device which are connected in sequence, and further comprises a grinding device, wherein the grinding device comprises three compression roller wheel sets which are connected in sequence; the first compression roller wheel set is composed of an upper compression roller and a second compression roller; each of the second compression roller wheel set and the third compression roller wheel set is composed of one driving roller and three driven compression rollers, namely the driving roller driven by a motor, and the first driven compression roller, the second driven compression roller and the third driven compression roller which are located on the left and right sides and under the driving roller; the conveyor belt penetrates through a gap between the upper and lower compression rollers of the first compression roller wheel set and gaps among driving rollers of the second and third wheel sets and the driven compression rollers. The grinding device is reasonably designed and the moisture content of materials is controlled; the materials are prevented from going moldy and going bad due to bad weather; meanwhile, drying equipment is not used so that the energy consumption is reduced and the expenditure is saved. The silage processing equipment is suitable for crushing and machining silages including banana stems and leaves and the like.

The invention discloses a diluting spiral for conveying straw papermaking slurry; the diluting spiral disclosed by the invention comprises a conveying groove; a feeding hole and a discharging hole are formed in the conveying groove; a feeding groove body is formed in the feeding hole; two tooth type crushing rollers are rotatably installed in the feeding groove body; the two tooth type crushing rollers are arranged in parallel; a rotating shaft is installed in the conveying groove; spiral blades are arranged on the rotating shaft; the spaces among the front sections of the spiral blades of the rotating shaft are gradually increased; the spaces among the rear sections of the spiral blades of the rotating shaft are equal; a cover plate is arranged at the upper part of the conveying groove; a water spraying pipe is installed on the cover plate; the diluting spiral further comprises driving equipment; and the driving equipment is in power connection with the tooth type crushing rollers and the rotating shaft respectively. According to the diluting spiral, the requirement of conveying the slurry while diluting in the straw papermaking process is satisfied; and furthermore, the problem of being poor in quality caused by that the slurry is aggregated and enters the subsequent steps in the straw papermaking process is avoided.

A multifunctional reaction kettle includes a kettle body. A rotary shaft is arranged therein and is connected to a speed reducer on the top of the kettle body. The speed reducer is connected to a motor. A stirring apparatus is connected to the lower part of the rotary shaft and comprises a positioning disk that passes through and is fixedly connected to the rotary shaft. A gear box body is connected to the positioning disk. A large bevel gear is mounted in the gear box body and is connected to a hydraulic motor. The hydraulic motor is connected to a first rotary shaft that is fixedly connected to the gear box body. An anti-deposit hairbrush is connected to the end of a second rotary shaft. The reaction kettle has the following advantages: with the gear transmission, when a first impeller revolves around the central line of the gear box body, the first impeller also auto-rotates around the axis of the bevel gear, thereby improving dispersion effect. In addition, by means of a side-wall cleaning hairbrush and the anti-deposit hairbrush, agglomerated substances on the bottom and the side wall of the kettle body can be broken fully, thus improving reaction efficiency.

The invention discloses a powder drying device for pea protein production, and relates to the technical field of pea protein production. The powder drying device comprises a damping support, a hot air blowing fan is fixedly installed on the inner wall of the damping support, an air supply pipe is fixedly installed on the side face of the damping support, one end of an air outlet of the hot air blowing fan communicates with the air supply pipe, a vibration base is fixedly installed on the top face of the damping support, and a set of vibration motors distributed regularly are fixedly installed on the top face of the vibration base; and a shell is fixedly installed on the inner wall of the vibration base, a servo motor is fixedly installed on the top of the shell, a drying mechanism is installed on the inner wall of the shell, and one end of an output shaft of the servo motor is in transmission connection with the drying mechanism through a bevel gear. Through the design of the drying mechanism and a drying module, the device can efficiently complete drying operation of pea protein powder in an automatic mode, and during drying operation of the device, a stacking type drying structure of a traditional powder drying device is changed into a multi-station dispersed flow type drying structure.

The invention discloses a device and a method for regulating potassium feldspar powder size distribution. The device comprises an air regulation system arranged on a discharge hole of a ball mill, wherein the air regulation system comprises a material bin, a main air pipe and a side direction air inlet pipe; the middle in the side direction of the material bin is connected to the discharge hole of the ball mill, one end of the main air pipe is connected to the upper end of the material bin, the other end of the main air pipe downward extends and is bent so as to form a confluence section passing through the lower part of the material bin, and the lower end of the material bin is connected to the confluence section; the side direction air inlet pipe is arranged on the confluence section and is internally provided with an air regulation switch, and a rotating baiting valve is arranged between the lower end of the material bin and the confluence section. The device and the method provided by the invention have the advantages that the air volume of the side direction air inlet pipe is flexibly adjusted in real time in a production process according to the size distribution requirement of the potassium feldspar powder, thus the size distribution of the potassium feldspar powder is adjusted, the production flexibility is greatly improved, and the product quality is easy to guarantee.

The invention discloses a skin making mud based on a large honeycomb ceramic carrier for skin making. The skin making mud comprises the following ingredients in parts by weight: 10-30 parts of 325-mesh cordierite fine powder with the average particle size of 10-12 microns, 30-80 parts of 150-mesh cordierite coarse powder with the average particle size of 45-50 microns, 5-20 parts of greater than 200 meshes of washed kaolin powder, 5-10 parts of inorganic fibres, and 5-20 parts of an inorganic adhesive. The skin making mud disclosed by the invention is high in breaking strength, good in thermal shock resistance, strong in water resistance, free from dry cracks, and free from the need of heating-drying; cordierite powders with different particle sizes are used as aggregates, thus reducing the expansion coefficient difference between the skin making mud and the large honeycomb ceramic carrier, and enhancing the matching property; the thixotropy, flowability and settleability of the skin making mud are regulated by kaolin; silica sol is used as a mud adhesive, and meanwhile, ceramic polycrystalline fibres or glass fibres are added in the mud to achieve anti-cracking and reinforcing effects.

The invention provides a high-efficiency oil-removing washing detergent. The high-efficiency oil-removing washing detergent comprises, by weight, 8 to 16 parts of sodium alcohol ether sulphate, 12 to 22 parts of a soap base, 3 to 4 parts of an amino acid humectant, 4 to 8 parts of absolute ethyl alcohol, 1 to 3 parts of a solubilizer, 0.05 to 0.5 part of an edible essence, 3 to 8 parts of citric acid, and the balance deionized water. Adding of the solubilizer and the amino acid humectant is capable of improving dissolving capacity of sodium alcohol ether sulphate and the soap base in a solution, improving emulsifying effect of the high-efficiency oil-removing washing detergent on oil, realizing full dispersion of oil molecules, and improving oil removing capability.

The invention discloses a sludge scattering and crushing device which comprises a rack, a feeding hopper groove, a rotary shaft sleeve, two or more scattering and crushing devices and a discharging and conveying belt machine, wherein the discharging and conveying belt machine is fixedly mounted at the lower end of the rack, and the feeding hopper groove is formed in the upper end of the rack; the rotary shaft sleeve is arranged at the center of the feeding hopper groove, and a rotating motor and a rotary shaft device are arranged in the rotary shaft sleeve, and the scattering and crushing devices are mounted on the rotary shaft device; scattering paddles are fixedly mounted on the scattering and crushing devices, and crushing mesh holes are formed in the scattering paddles; the two scattering and crushing devices comprise a first scattering and crushing device and a second scattering and crushing device, and the first scattering and crushing device is arranged at the upper end of the second scattering and crushing device; the scattering paddles with the crushing mesh holes are arranged on both the first scattering and crushing device and the second scattering and crushing device. Therefore, the sludge scattering and crushing device can fully scatter sludge and is simple and compact in structure and reasonable in design.

The invention discloses a vanadium-doped Ni-Co-Mn lithium ion battery positive electrode material and a preparation method thereof. The molecular formula of the vanadium-doped Ni-Co-Mn lithium ion battery positive electrode material is LiNi<x>Co<y>Mn<z>VO<2>, wherein a is more than or equal to 1 but less than or equal to 1.2, x is more than or equal to 0.3 but less than or equal to 0.98, y is more than or equal to 0.01 but less than or equal to 0.6, z is more than or equal to 0.001 but less than or equal to 0.6, b is equal to 4/5-a/5-3x/5-3y/5-3z/5, and b is more than or equal to 0.00001but less than or equal to 0.2. A single-crystal Ni-Co-Mn composite precursor and a vanadium compound are mixed in advance at an ultrahigh speed, a mixture of the single-crystal Ni-Co-Mn precursor andthe vanadium compound and a conventional poly-silicon Ni-Co-Mn precursor are mixed at a high speed, so that a mixing effect is improved; and since the single-crystal composite precursor is high in mechanical strength, can be mixed at an ultrahigh speed and cannot be broken, meanwhile, the single-crystal composite precursor simultaneously can have an effect of touching a medium, the vanadium compound is fully dispersed, and a doping element and a main element are fully mixed.