50results about How to "High mixing precision" patented technology

The invention discloses a preparation method of a high-voltage lithium cobalt oxide cathode material which comprises the steps: (1) mixing cobaltosic oxide containing doped element M, a lithium source, oxide containing doped element M', a grain refiner and a fluxing agent to obtain a primary mixture; (2) sintering and smashing the primary mixture to obtain primary sintered powder; (3) mixing the primary sintered powder with a coating material to obtain a secondary mixture; (4) sintering and smashing the secondary mixture to obtain the lithium cobalt oxide cathode material. According to the preparation method disclosed by the invention, the problem of microscale segregation of distribution of doped elements in the product is solved by two modes of doped element premixing and dry-method mixing; a coulter type mixing technology is utilized to solve the problem of segregation of different matters in material mixing; the grain refiner and the fluxing agent are combined for use to synthesizea material in a mixed morphology; technologies such as dual effects of doped element surface crystallization catalysis and the coating material and the like are utilized; thus, performance of the high-voltage lithium cobalt oxide is obviously improved.

The invention relates to a preparation device. The preparation device comprises a bottom plate, a left frame, a first fixed plate, a first motor, a mounting platform, a rotating plate, a first connecting rod, a second connecting rod, a material pushing cylinder, a piston, a second motor, a first belt wheel and the like; the second motor and the first fixed plate are arranged on the right side of the left frame; the second motor is positioned above the first fixed plate; a first ratchet wheel and the first belt wheel are arranged in front of the second motor; the first ratchet wheel is positioned behind the first belt wheel. The preparation device achieves the effects of high uniform mixing precision, simple structure and high preparation speed, can start a third motor to rotate positively and negatively and can move left and right when driving a spring and a steel bead to rotate.

The invention discloses a hydrogen energy utilization gas mixing system and a hydrogen and natural gas proportioning control method, and relates to the technical field of renewable energy utilization.Source hydrogen enters a gas mixing pipeline and passes through an inlet ball valve, a pneumatic cut-off valve and a filter, the hydrogen flow is metered through a flow meter, the hydrogen consumption is adjusted through an adjusting valve, and then the hydrogen enters a gas mixing device through an outlet ball valve; source natural gas enters the gas mixing pipeline, passes through the inlet ball valve and a filter stop valve, is pressure-regulated and metered, reaches the outlet ball valve via the adjusting valve and then enters a gas mixing device; and detection equipment at a mixed gas outlet is matched with the flow value after temperature and pressure compensation to jointly control the opening degree of an adjusting valve on a natural gas and hydrogen pipeline and control the volume flow of hydrogen, online adjustment and automatic following of the hydrogenation amount are conducted, and natural gas and hydrogen proportioning is achieved. According to the invention, a stable gas mixing ratio of two gases is realized, the mixing precision is high, the equipment is integrally skid-mounted, and a stainless steel box body with heat preservation and noise reduction functions isexternally arranged, so that the equipment is compact and attractive, and is convenient to install and migrate.

The method and apparatus are provided for preparing a slurry for a CMP apparatus with which mixing accuracy for a slurry is improved and accurate measurement is automatically accomplished for H₂O₂ as a small amount of additive. A slurry preparation apparatus for a CMP apparatus comprises a tank for preparing the slurry, a stock solution feeder for the slurry which feeds a stock solution for the slurry into the tank, and a concentration measurement instrument located outside the tank, which is capable of measuring an additive concentration in the slurry in the tank. The concentration measurement instrument measures the additive concentration in the slurry in the tank, and the amount of the stock solution for the slurry to be supplied is controlled according to the measurements.

The invention relates to the field of a real-time online mixing technology of a double-component material, and provides double-component gluing equipment. The double-component gluing equipment adopts two electronic metering plunger pumps with new structures, wherein the two electronic metering plunger pumps respectively and independently execute the fluid transportation and metering of two components, so as to match with a glue mixer to finish the online matching mixture of double component colloids. The defects that the glue mixture is easy for failure, low in precision, difficult to regulate the mixture proportion or a prepared special mixed glue is complicate in equipment structure, tedious to operate, high in cost and the like in an existing technology can be overcome.

The invention provides a high-voltage spinel and lithium nickel manganese oxide anode material and a method for preparing the same. Spinel type nickel and aluminum co-doped trimanganese tetroxide prepared by the aid of wet processes is used as an important material for the high-voltage spinel and lithium nickel manganese oxide anode material prepared by the aid of the method. The method includes steps of (1), uniformly mixing lithium sources and the nickel and aluminum co-doped trimanganese tetroxide with one another to obtain mixed materials; (2), sintering the mixed materials to obtain the high-voltage spinel and lithium nickel manganese oxide anode material. The high-voltage spinel and lithium nickel manganese oxide anode material and the method have the advantages that the method includes simple procedures, and organic solvents can be omitted; the D50 of a product which is the high-voltage spinel and lithium nickel manganese oxide anode material prepared by the aid of the method is 8.932-9.466 micrometers, the specific surface area of the high-voltage spinel and lithium nickel manganese oxide anode material is 2.185-2.434 m<2>/g, component particles of the high-voltage spinel and lithium nickel manganese oxide anode material are single crystals, manganese elements, nickel elements and aluminum elements are uniformly distributed in the high-voltage spinel and lithium nickel manganese oxide anode material, the large and small component particles are the single crystals, and accordingly the high-voltage spinel and lithium nickel manganese oxide anode material is stable in structure, high in discharge capacity, good in rate capability and excellent in cycle performance.

The invention provides chemical material stirring and mixing equipment with a cleaning device. The chemical material stirring and mixing equipment comprises a tank body; a mixing cavity is arranged in the tank body; an upper cover is arranged in an opening at the top part; the cleaning device is arranged on the upper cover; the cleaning device comprises a transmission case, a first motor, a water inlet pipe and a rotary spraying disc; a stirring device is arranged at the bottom part of the mixing cavity; the stirring device comprises a second motor, a stirring shaft, a horizontal stirring sheet, a vertical stirring sheet and a stirring plate; and the side wall of the rotary spraying disc is fixedly connected with a scraper plate. The spraying area and the spraying speed of clean water are increased and accelerated through the cleaning device, so that the used tank body can be conveniently efficiently cleaned; due to the arrangement of the stirring device, the material in the tank body is efficiently stirred and mixed through the horizontal stirring sheet, the vertical stirring sheet and the stirring plate; due to the arrangement of the scraper plate, the material adhered on the inner wall of the tank body is scraped, the material mixing accuracy is improved, the material can be completely discharged in the process of discharging the material, and the use ratio of the material is improved.

The invention discloses a processing technology used for quantitatively mixed liquid media. By arranging a plurality of metering pumps and a controller used for controlling the rotation speeds of the metering pumps, various kinds of material liquid can be mixed strictly according to a set proportion, mixing time of material liquid is shortened, mixing precision is improved, and continuous production can be achieved.

The invention provides a conical mixer which is simple in structure. The problem that raw materials are nonuniform in mixing, low in mixing accuracy and low in efficiency can be solved effectively. The conical mixer comprises a barrel, a feeding port is arranged at the upper end of the barrel, a discharging valve is arranged at the bottom end of the barrel, the barrel is conical, a double-helical-band stirrer, a screw-helical-band stirrer and a front double-hinge small-paddle stirrer which are mutually independent are arranged in the barrel and combined in the same through a same spindle.

The invention relates to a mixing apparatus, specifically to a twin-spiral mixer. The twin-spiral mixer comprises a cylindrical shell and a rotating shaft. A horizontal tumbler which is connected with the rotating shaft is arranged inside the cylindrical shell. The cylindrical shell is provided with a liquid feed inlet which is connected with a storage tank through a pipeline. A heat coil is arranged inside the storage tank. The twin-spiral mixer has a simple structure and can be used to heat a liquid material according to an actual situation. In addition, by the adoption of a spray device, all-around full uniform mixing of a solid material and a liquid material can be realized. Mixing precision is high as well as the mixing efficiency. Therefore, energy consumption is reduced to some extent. The twin-spiral mixer is easy to popularize and use.

The invention provides a laser mixed gas preparation device which comprises a mounting mechanism, a mixing device is mounted at the top of the mounting mechanism, a driving mechanism is mounted in the mixing device, the mixing device comprises an outer pipe and an inner pipe, the inner pipe is fixedly mounted in the outer pipe, a plurality of gas inlets are formed in the peripheral side of the inner pipe, and a plurality of gas outlets are formed in the peripheral side of the inner pipe. A first air storage tank and a second air storage tank are connected to the outer pipe, a flow guiding device is installed in the inner pipe, two air inlet mechanisms are symmetrically installed on the flow guiding device, a plurality of sealing devices are installed between the outer pipe and the inner pipe, one end of a connecting device is connected with the outer pipe, and the other end of the connecting device is connected with a collecting device. And a fixing device is mounted in the connecting device. The mixing device, the driving mechanism and the flow guide device are combined, so that gas in the gas storage tank I and the gas storage tank II is premixed in the mixing device, the mixing quality is improved, and the mixing precision can be ensured.

The invention discloses a high-pressure injection type drug mixing device. The device comprises a water supply unit, a drug supply unit, a float tank, a booster pump and a drug mixer, wherein the drugsupply unit is connected with a drug injection port of the drug mixer through the booster pump, the water supply unit is connected with a water injection port of the drug mixer, and the water supplyunit also premixes a drug output by the drug supply unit with water output by the float tank through the communication of the float tank with a drug outlet port of the drug supply unit and an inlet ofthe booster pump. The high-pressure injection type drug mixing device has the advantages that the precision of drug mixing is high, the range of drug mixing is large, and the economy is good; on thebasis of meeting the requirements of large-scale drug mixing and high-precision drug mixing, the resources can be saved, and the environment is protected.

The invention discloses a blending device. The blending device comprises a low-concentration coal bed gas pipe (1), a high-concentration coal bed gas pipe (2), an air pipe (3), a gas blender (4), a controller (5), a mixed gas pipe (6), an oxygen analyzer (7) and a caloric value meter (8), wherein one side of the gas blender (4) is respectively connected with the low-concentration coal bed gas pipe (1), the high-concentration coal bed gas pipe (2) and the air pipe (3); the other side of the gas blender (4) is connected with the mixed gas pipe (6); the controller (5) is respectively connected with the low-concentration coal bed gas pipe (1), the high-concentration coal bed gas pipe (2), the air pipe (3) and the gas blender (4); and the gas blender (4) and the controller (5) are respectively connected with the oxygen analyzer (7) and the caloric value meter (8). The blending device is high in adaptability and blending precision, and suitable for blending two or more kinds of coal bed gas with different caloric values, and blending two or more kinds of gases.

An intertillage fertilizer applicator mainly comprises a main frame, front brackets and fertilizing mechanisms, wherein plough disc blades and furrow plows are mounted on the main frame, a plurality of disk gangs and raking fliers are mounted on the front brackets, the fertilizing mechanisms comprise two fertilization boxes fixed on the main frame, three fertilizer chambers are arranged in each fertilization box, the fertilizer chambers are wide in the upper part and narrow in the lower part, a spiral discharging mechanism is arranged at the bottoms of the fertilization boxes, the spiral discharging mechanism comprises spiral discharging rollers arranged at the outlets of the bottoms of the fertilizer chambers, an oil pump, a speed control valve, a motor and a control rod, the spiral discharging rollers are connected with the motor, the spiral discharging rollers are arranged in the discharging grooves in the outlets at the bottoms of the fertilizer chambers, the bottoms of the discharging grooves are connected with material mixing grooves, and the bottoms of the material mixing grooves are connected with discharging pipes. The intertillage fertilizer applicator provided by the invention has the following benefits: the fertilization boxes can allow adjustment and replacement to different compound fertilizers according to different tillage requirements, the fertilizer compound mixing function of a cultivator is achieved, and the intertillage fertilizer has the advantages that the operation is convenient, the compound mixing accuracy is high, and the operating efficiency is high.

The invention relates to a coulter type mixing machine which comprises a cylindrical barrel, a speed reducing motor, a spindle, a group of coulters and multiple groups of fly cutter devices. The speed reducing motor is fixedly installed on a left wallboard, and a bearing block is fixedly installed on a right wallboard. Packing boxes and packing box pressing covers are arranged in the middle of the ends of both the left wallboard and the right wallboard connected with the barrel and are assembled together. One end of the spindle is connected to the speed reducing motor, the other end of the spindle is connected to the bearing block, and the adjacent coulters of the group of coulters are staggered in the axial direction of the spindle on the spindle located in the barrel. All the coulters are perpendicular to the axis of the spindle. Each fly cutter device comprises a fly cutter blade and a fly cutter motor, the fly cutter blade is connected to a rotating shaft of the fly cutter motor and arranged in the barrel, and the fly cutter motor is positioned on the outer portion of the barrel. The top of the barrel is provided with a feeding port, and the bottom of the barrel is provided with a discharging port. The mixing machine is quick in mixing speed, low in energy consumption and high in mixing accuracy.

The invention discloses a novel electric feed mixing blender, which is characterized in that a housing is internally equipped with screw panel-carrying bearings respectively on the left and the right, single-layer gears are respectively installed at the outer ends of the two bearings, a motor is installed outside the housing, double-layer gears are respectively arranged on the right side of a motor rotation shaft and on the rotation shaft, the outer gears of the two double-layer gears are interlocked, the inner gears are respectively connected to the single-layer gears on the left and the right through chains, hydraulic rods are fixed on a rotation shaft seat, the other ends of the hydraulic rods are in connection with discharge plates through transmission rods, a distribution box is installed on the right side of the housing and is connected to the motor and the hydraulic rods through a wire. With the above settings, the novel electric feed mixing blender provided in the invention has the advantages of high mixing efficiency, low energy consumption, and high mixing precision, and can save energy and improve product quality at the same time.

The compressed air foam water mist fire extinguishing system for the urban fusion type transformer substation cable trench comprises a fire monitoring device, a fire alarm controller, a main controller, a compressed air foam water mist device, a partition control valve and a fire extinguishing nozzle, the fire monitoring device is used for collecting fire information in a cable trench of an urban integrated transformer substation and sending the fire information to the fire alarm controller, and the fire alarm controller judges whether a fire occurs or not according to the fire information collected by the fire monitoring device and sends fire alarm information to the main controller. After receiving fire alarm information, the main controller controls the compressed air foam water mist device to generate foam water mist fire extinguishing liquid, and meanwhile, controls the partition control valve of a fire area to be opened; the foam water mist fire extinguishing liquid is sprayed into a cable trench of an urban fusion type transformer substation through a fire extinguishing nozzle in a fire area for fire extinguishing. The fire extinguishing liquid is accurately mixed and provided in real time, a fire area is rapidly covered, and rapid fire extinguishing is achieved.

The invention discloses a groove-shaped stirring mixing machine for pharmacy. The groove-shaped stirring mixing machine comprises fixed frames and locking bolts, wherein a top plate is arranged at thetop ends of the fixed frames; a Y-160M 2-2 stirring motor is arranged at the center of the top plate, and the output end of the Y-160M 2-2 stirring motor is connected with a rotary main shaft; the fixed frames are provided with a mixing groove; a bearing seat is arranged at the center of a sealing cover; screw rods are arranged between one end of a curved stirring rod and the rotary main shaft; both ends of the screw rods are connected with the curved stirring rod and the rotary main shaft by welding; the center of the top end of the mixing groove is provided with a material outlet; an electromagnetic valve is fixedly arranged on the material outlet, and is connected with a material discharge pipe; a PLC (programmable logic controller) is arranged at one end of the fixed frames. The groove-shaped stirring mixing machine has the advantage that the Y-160M 2-2 stirring motor drives the rotary main shaft to uniformly rotate, so that the material is fully mixed and uniformly shaken by thecurved stirring rod and the screw rods, and the mixing precision of the material is improved.