863results about How to "Mix well and evenly" patented technology

The invention discloses an electromagnetic current coupling field assisted hybrid melting-brazing method for a laser-TIG arc and equipment. In addition to the use of the welding zone, an alternating magnetic field is added to control properties of plasma formed through ionization of laser, arc and a raw material metal, thereby improving the laser utilization rate. Under the electric field assisted comprehensive effect, the weld melting depth is increased, and the assistant effect on the melting bath of the liquid-state brazing filler metal for laser-arc melting-brazing is realized through electromagnetic stirring and excitation and enhancement, thereby promoting the orderly flow of the liquid-state brazing filler metal and the rupture, wetting, spreading and proliferation of the liquid-state brazing filler metal on the surface of the high metal material, improving the full mixing of the liquid-state brazing filler metal and the base metal formed by melting the low-melting-point metal material, improving the uniformity of the components of the brazed weld, stabilizing the welding process, reducing welding defects, increasing the welding speed, improving the weld formation, optimizing the structure and performance of the brazed weld, and improving the quality of the brazed joint. Moreover, the equipment has the advantages of simple structure, flexible application, low cost, good effect and easy realization.

A concrete mortar mixing device for building construction, including a main body, a mixing bucket is arranged inside the main body, a limit spring is arranged between the mixing bucket and the main body, a number of auxiliary mixing blades and a number of auxiliary mixing blades and a number of Auxiliary cutting blade, the spur rack slides through the body, the left end of the spur rack is fixed with a limit plate, the limit plate is located outside the body, a first return spring is arranged between the limit plate and the body, and a piston is fixedly installed on the body The water-drawing sleeve, the left end of the piston rod is vertically fixed with a piston top plate, the cam is in contact with the right side of the transmission plate, and the cam is in contact with the left side of the piston top plate; the spiral blade arranged at the bottom of the stirring shaft in the present invention will move the bottom of the mixing tank The concrete mortar is turned upwards to make the mixing more complete. Driven by the wire rope, the mixing bucket vibrates up and down, making the concrete mortar shake up and down in the mixing bucket, which promotes the mixing effect of the concrete mortar.

The invention discloses an amorphous silicon aluminium and a preparation method thereof. In the invention, hydro-thermal treatment is carried out on amorphous silicon aluminium obtained by a carbonization method, so that the amorphous silicon aluminium has higher specific surface area and bigger pore volume, the pore distribution is more intensive, and the pore volume the pore diameter of which is 6-10nm accounts for 80-95% of the total pore volume; meanwhile, the acid distribution of the amorphous silicon aluminium is improved; the amount of moderately strong acid and L acid is improved to effectively prevent raw material modules from excessively cracking, which is favourable for improving the selectivity of a target product.

The invention discloses crushing and stirring integrated equipment for feed production. The crushing and stirring integrated equipment comprises a bottom plate, a stirring tank, a motor, a first rotating shaft, a mesh screen, a supporting plate, second rotating shafts, first gears, inner gear rings, a first crushing blade, second crushing blades, a crankshaft, a connecting rod journal, racks, second gears, third rotating shafts and knocking devices, wherein each knocking device comprises a swinging rod, a spring and a knocking ball. According to the crushing and stirring integrated equipment disclosed by the invention, the motor, the first rotating shaft, the second rotating shafts, the first gears and the inner gear rings are arranged and cooperate with each other to sufficiently and uniformly crush feed raw materials, so that the crushing efficiency is improved; the crankshaft, the connecting rod journal, the racks, the second gears and the third rotating shafts are arranged, so thatthe stirring manners are diversified, the stirring and mixing efficiency is improved, and the mixing of feeds is more sufficient and uniform; and the knocking devices are arranged, so that the situation that too many feeds are stuck to the side walls of the stirring tank, and waste is generated can be avoided.

The invention provides a single electrified intelligent kitchen, belonging to the filed of home appliance. The main component and structure consist of a casing, a machine cover, a chamber liner, a working chamber, a mechanical room, a liner heat-insulating layer, a chamber door, a refrigerating unit, a heating component, a food box, a food box support, an air intake pipeline, an air outtake pipeline, a cooling fan, an exhaust fan, an electromagnetic air valve, a water supply unit, a temperature sensor, a humidity sensor, a control unit and a control panel. The invention is classified into a fundamental type and a comprehensive type; wherein, a comprehensive type can be formed by a plurality of fundamental types. The structures of the food box and the food box support cooperate with each other, and the food box is internally provided with a seasoning storing structure; the seasoning and / or water can be automatically added. The invention organically combines the refrigerator and the microwave oven, and realizes remote control; the food refrigeration storage and automatic cooking can be switched at the same physical space according to the preset parameters or the will of the user; furthermore, the invention can be configured as a general microwave oven or a general refrigerator. Besides, the comprehensive type can store and cook one meal or multiple meals at the same time.

The invention discloses a cathode material for a fast lithium ion conductor phase-modified lithium ion battery and a preparation method thereof. The key points of the technical scheme are as follows: the cathode material for the fast lithium ion conductor phase-modified lithium ion battery is a composite material consisting of a rare-earth element doped composite layered lithium ion battery cathode material xLi2MO3 (1-x) LiN(1-y)RyO2 (M is Mn, Ti or Sn, N is Mn, Ni, Co, Fe, Cr, V or Mo, R is one or more than one of Sc, Y, Pr, Nd, La, Ce, Sm, Yb, Eu and Gd, x is larger than 0 and smaller than 1, and y is larger than 0 and smaller than 0.2) and a fast lithium ion conductor, wherein the molar ratio of the fast lithium ion conductor to the rare-earth element doped composite layered lithium ion battery cathode material is n:1, and n is larger than 0 and smaller than or equal to 0.15. The invention also discloses a preparation method of the cathode material for the fast lithium ion conductor phase-modified lithium ion battery. The cathode material for a fast lithium ion conductor phase-modified lithium ion battery has the advantages of high specific capacity, good rate capacity, stability in recycling and strong temperature adaptation.

The invention discloses a swing type concrete block crushing and mixing device, which comprises a bottom plate, a side plate, a top plate and a mixing drum. Double-sided rack and right double-sided rack, the mixing drum is provided with a rotating shaft coaxial with it, the top of the rotating shaft is provided with a left gear, the left gear meshes with the left double-sided rack, and the mixing drum A sieve plate is installed inside, and the sieve plate divides the mixing drum into a crushing chamber and a mixing chamber. A crushing rod is arranged on the shaft section of the rotating shaft in the crushing chamber and on the side wall of the crushing chamber, and a crushing rod is arranged on the crushing rod. The blade is provided with a mixing rod at the bottom of the rotating shaft in the mixing chamber. The invention has the advantages of simple structure, continuous crushing and mixing of concrete blocks, improved working efficiency, sufficient and uniform crushing and mixing, high mixing and crushing efficiency, simple operation and strong practicability.

The invention discloses a method for preparing a 3D printing material by use of recycled waste high-density polyethylene plastics. The raw material adopted by method is the waste high-density polyethylene plastics which are prepared from the following components in parts by weight: 100 parts of high-density polyethylene, 10-40 parts of jute fibers, 10-30 parts of calcium lignosulfonate, 10-30 parts of calciumsilicate, 0.8-1.4 parts of a coupling agent, 10 parts of a compatilizer and 20-30 parts of a plasticizer. The method comprises the following steps: 1, breaking and cleaning the waste plastics; 2, preprocessing the jute fibers; 3, adding additives, and grinding at low temperature; 4, extruding and pelletizing. According to the method, the waste high-density polyethylene plastics are recycled, and the additives are added to modify the recycled plastics and enhance the toughness, tensile strength and impact strength of the plastics, so that the plastics can be accepted as a material meeting 3D printing requirements, and the cost of the 3D printing material is greatly reduced.

The invention provides a scarifying improvement device for scarifying polluted soil. The scarifying improvement device comprises a vehicle body, a soil conditioner spraying mechanism and two soil scarifying mechanisms, wherein each of the soil scarifying mechanisms comprises a roller assembly for scarifying soil and a driving device for driving the roller assembly to rotate; the roller assembly ismovably connected with the bottom of the vehicle body; the driving device is arranged at the top of the vehicle body; the soil conditioner spraying mechanism comprises a soil conditioner storage tankarranged at the top of the vehicle body and a sprayer assembly connected with the soil conditioner storage tank; and the sprayer assembly is fixed at the bottom of the vehicle body and is positionedbetween the two soil scarifying mechanisms. According to the scheme, the scarifying improvement device uniformly mixes and stirs a soil conditioner in the soil while scarifying the soil to improve andrepair the soil, is simple in structure and suitable for improvement operation on polluted large-area soil and carries out scarifying and mashing preparation operation on aftertreatment of the polluted soil.

The invention discloses a feed uniform mixing device with constant proportion. The feed uniform mixing device comprises a base, wherein support rods are fixedly arranged at the left side and right side of the top part of the base; a top plate is fixedly arranged at the top part of each support rod; a left material storage box and a right material storage box are fixedly arranged at the top part ofthe top plate through brackets; a left guide sleeve and a right guide sleeve are fixedly arranged at the bottom part of the top plate, and are slidingly connected with guide rods, one end of each guide rod is fixedly connected with a blocking plate, and the left blocking plate and right blocking plate are respectively provided with a material discharge port which is matched with a material outlet; a reset spring is sheathed on a guide rod between each guide sleeve and the corresponding blocking plate, and both ends of each reset spring are respectively connected with the corresponding guide sleeve and the blocking plate; an electromagnet is fixedly arranged at the center of the bottom part of the top plate; an iron block is fixedly arranged at the end surface, near the electromagnet, of each blocking plate. The feed uniform mixing device has the advantages that the electromagnet is used for intermittently supplying power, the blocking plates are driven to move left and right, and thematerial outlet of each material storage box is intermittently coincided with the material discharge port of the corresponding blocking plate, so that the feed is discharged at constant proportion, the artificial weighing for proportion is not needed, and more convenience in use is realized.

The invention discloses a feed feeding device for animal husbandry, which comprises a bottom plate, on which a vertical plate is fixed vertically, and a horizontal plate is fixed horizontally on the vertical plate; Connection, the rotation type on the rotating shaft has a blanking baffle plate, and a drop hole corresponding to the through hole is vertically opened on the blanking baffle plate, and a driving gear that is meshed with the driven outer ring gear is coaxially fixed on the driven shaft ; The vertical plate is rotatably provided with a driven bevel gear meshed with the driving bevel gear, and a disc-shaped cam is coaxially fixed on the driven bevel gear; the invention has an ingenious structure and is easy to operate. Automatic feeding and spreading, low labor intensity, small labor load, when the feeding stop plate rotates until the falling hole coincides with the through hole, the feed will fall into the storage tank, and then the intermittent falling of the feed will be realized, which avoids the waste of feed and improves the production efficiency. feed efficiency.

The purpose of the invention is to provide a lithium ion battery positive material of high specific capacity, good multiplying power performance, good cycle performance, compatible high and low temperature performance and low technology cost, and a preparation method of the lithium ion battery positive material of high specific capacity. The molecule structural formula of the lithium ion battery positive material is LiaMnbFecMdO2, and the method comprises the preparing steps: (1) preparing slurry; (2) preparing gel; (3) drying the gel, and sintering. Compared with the prior art, the inventionhas significant advantages of high specific capacity, good multiplying power performance, good cycle performance, compatible high and low temperature performance(from -20 DEG C to +50 DEG C), simple process and low process cost.

The invention discloses an electromagnetic excited TIG arc melting-brazing hybrid welding method and equipment. In addition to the use of the welding zone, an alternating magnetic field is added to control properties of a welding arc, and the assistant effect on the melting bath of the liquid-state brazing filler metal for arc melting-brazing is realized through electromagnetic stirring and excitation and enhancement, thereby promoting the orderly flow of the liquid-state brazing filler metal and the rupture, wetting, spreading and proliferation of the liquid-state brazing filler metal on the surface of the high metal material, improving the full mixing of the liquid-state brazing filler metal and the base metal formed by melting the low-melting-point metal material, improving the uniformity of the components of the brazed weld, reducing welding defects, increasing the welding speed, improving the weld formation, optimizing the structure and performance of the brazed weld, and improving the quality of the brazed joint. Moreover, the equipment has the advantages of simple structure, flexible application, low cost, good effect and easy realization.

The invention relates to a novel water conservancy irrigation device which comprises a frame body and walking wheels. A water storage tank is arranged on the frame body, a top cover of the water storage tank is provided with a water inlet pipeline and a charging opening, a partition plate is arranged in the water storage tank and is provided with partition plate through holes, a filter screen is arranged above the partition plate, a rotary shaft is arranged below the partition plate, the left end of the rotary shaft extends out of the water storage tank, multiple stirring rods are arranged on the rotary shaft, the left end of the rotary shaft is connected with a turn handle, the bottom of the right side wall of the water storage tank is provided with a water tank water outlet, a water delivery cavity is formed on the right of the water storage tank and is communicated with the water tank water outlet through a water delivery pipeline, the water delivery pipeline is provided with a pump body, the top wall of the water delivery cavity is in rotary connection with a vertical pipe, multiple strip-shaped through holes are formed in the part, in the water delivery cavity, of the vertical pipe, the top end of the vertical pipe is connected with a water spraying pipe, and the right end of the water spraying pipe is connected with a spraying head. By the adoption of the structure, the novel water conservancy irrigation device can flexibly adjust the range of a spraying irrigation area and also can fully and evenly mix chemicals or fertilizers.

The invention relates to the technical field of ceramic powder preparation, and relates to a high-purity aluminum nitride ceramic powder preparation method. The method comprises the following steps: metal aluminum is hydrolysed; an Al source and C source mixed slurry is obtained; the slurry is gelled; the gel is dried and crushed; the gel powder is subjected to a carbothermal reduction nitriding treatment; and decarbonization treatment is carried out. According to the invention, with the hydrolysis reaction of high-purity aluminum, an aluminum oxide precursor is obtained; high-purity cane sugar is adopted as the C source; a gel solid-phase method is combined with the carbothermal reduction nitriding process; Through the controlling over Al source and C source purities and through the non-air oxidative atmosphere decarbonization process treatment, ultrahigh-purity and high-sintering-activity aluminum nitride powder with a purity up to 99.99% can be obtained. With the method provided by the invention, aluminum nitride powder with ultrahigh purity and high sintering activity can be obtained, such that requirements on ultrahigh-purity aluminum nitride powder in the fields of laser weapons and microelectronic technology can be satisfied.

The invention discloses a friction stir welding stir-welding head provided with cutting edges. The friction stir welding stir-welding head mainly comprises a clamping handle (1), a transition cylinder (2), a shaft shoulder (3) and a stir needle (4) which are sequentially connected, and is characterized in that the surface of the stir needle (4) is provided with a plurality of spiral grooves (6) which are axially arranged; the left side of each spiral groove (6) is provided with a plurality of blade grooves (7); a plurality of cutting blades (5) are arranged in each blade groove (7); cutting edges (8) of the plurality of cutting blades (5) in each spiral groove (6) form a spiral cutting edge; and the end surface, which is connected with the stir needle (4), of the shaft shoulder (3) is inwards concave so that plastic materials are favorably stored and redistributed. By adopting the friction stir welding stir-welding head, the fluidity of the plastic materials in the horizontal direction and the vertical direction is enhanced, so that the materials are more fully and uniformly mixed; the mechanical property of a connection area is enhanced; and the welding quality and connection speed of the connection area are greatly improved.

The invention provides a positive pole material of a lithium ion battery. The positive pole material of the lithium ion battery comprises a plurality of sheet-like carbon composite manganese-lithium phosphate material sheets; and the sheet-like carbon composite manganese-lithium phosphate material sheets are arranged in a radial shape. The manganese-lithium phosphate has a chemical formula shown by the formula (1): LiMn1-xMxPO4 (I), wherein x is more than 0 and is less than 0.2; and M is one of Ti, Co, Fe, Mg, Al, Cr and Nb. The positive pole material of the lithium ion battery provided by the invention comprises the sheet-like carbon composite manganese-lithium phosphate material sheets; the sheet-like carbon composite manganese-lithium phosphate material sheets are arranged in the radial shape to form multiple turns, so that the diffusion path of lithium ions in manganese-lithium phosphate grains can be reduced by using the positive pole material with the shape; and meanwhile, the positive pole material with the shape has a specific surface area, so that lithium ions are rapidly deintercalated and transferred. Furthermore, the positive pole material and a battery conduction additive are sufficiently and uniformly mixed, so that the positive pole material of the lithium ion battery provided by the invention has high discharge capability and circulation property.

An oil-soluble multifunctional additive for heavy oil or fuel oil contains more surfactants, composite catalytic combustion adjuvant and detergent disperser, and is characterized by saving oil by 10-25%, increasing added water to 10-30% and eliminating black smoke. A process for preparing emulsified heavy oil or fuel oil is also disclosed.

The invention relates to a precipitation machine and particularly relates to a wastewater impurity precipitation machine for water utilization. The wastewater impurity precipitation machine has the beneficial effects that the adequate precipitation is realized, and the precipitation time is short. The wastewater impurity precipitation machine comprises a collection tank, a first mounting plate, a second mounting plate, a stirring mechanism, a linkage mechanism, a crushing mechanism, a first shaking mechanism, a second shaking mechanism and the like, wherein the second mounting plate is fixedly connected to the end part of the first mounting plate along the vertical direction; the first shaking mechanism, a first slide rail and the second shaking mechanism are sequentially fixedly connected to the side part of the second mounting plate along the height direction, and the first shaking mechanism is located above the first rail. The wastewater impurity precipitation machine has the beneficial effects that the adequate precipitation is realized, and the precipitation time is short.

The invention provides a quantitative powder mixing machine, comprising a support and a feed hopper, wherein a first pipeline communicated with the feed hopper joins a second pipeline; the other end of the second pipeline is placed above and communicated with a mixing barrel; the inner surface of the bottom of the mixing barrel is rotatably connected with a discharging plate; the discharging plate is provided with discharging holes; the bottom of the mixing barrel is also provided with a discharging hole corresponding to the discharging plate; a stirring device is arranged in the mixing barrel; the first pipeline is provided with a section of an elastic pipe; and an adjusting device is arranged on the elastic pipe and comprises a clamp and an adjusting rod passing through and slidably connected with the clamp. The quantitative powder mixing machine realizes automatic proportioning and mixing of a plurality of materials and quantitative discharging through adjustment of the feed amounts of a plurality of feed inlets, reduces operation steps, lowers dust concentration during mixing, improves production efficiency and decreases cost.

The invention discloses a mixing and discharging device for pharmaceutical chemical engineering, and relates to the technical field of discharging devices. The mixing and discharging device comprisesa fixed rack, wherein a rotating groove is fixedly formed in the fixed rack, a driven shaft is rotationally mounted in the rotating groove, a plurality of breaking blades are uniformly fixed on the driven shaft at equal intervals, a horizontal conveying barrel is mounted at the lower end of a delivery pipe in a communicated manner, a conveying shaft is rotationally mounted in the conveying barrel,and a helical blade is fixed on the surface of the conveying shaft. Raw materials in the rotating groove can be rotationally broken by rotation of the breaking blades under driving of the driven shaft, refining of raw materials promoted, the rotating groove can rotate in the direction opposite to that of the breaking blades, sufficient and uniform mixing of the materials is guaranteed while smashing of the raw materials is promoted, the helical blade can rotate clockwise and anticlockwise along the conveying shaft, on one hand, the raw materials can move rightwards intermittently to realize discharging, and concentrated discharging of the raw materials is avoided, on the other hand, rotational mixing of the raw materials is promoted, and discharging quality is improved.

The invention provides a method for mixing fluids efficiently, and is characterized in that a first fluid is poured to the head end of a cross tube with reducing acceleration section so that the first fluid is accelerated in the cross tube to generate eddy flow; simultaneously, a second fluid is poured in the cross tube from the side tube installed on the side wall of the cross tube so that the second fluid forms rotational flow along the inner surface of the cross tube; the eddy flow generated by the first fluid and the rotational flow generated by the second fluid are mixed in the cross tube, and are flown out from the tail end of the cross tube. In the method, the two fluids respectively form innumerable high-speed eddy flows and rapid rotational flows, and the high-speed eddy flows and the rapid rotational flows meet in the mixing zone, and finally the two fluids are fully mixed by high-speed impacting, severe friction, strong extruding, tearing and crushing, thereby meeting the mixing effect required by the experiment or production; the method has the advantages of simple process, strong practicability, uniform and intensive mixing, and high efficiency.

The invention relates to an adding device, in particular to a quick agent adding device for a sewage treatment tank. Technically, the invention aims to provide the quick agent adding device for a sewage treatment tank with the characteristics of high mixing efficiency and fast agent adding speed. In order to solve the technical problems, the invention provides a mining transportation device with sorting functions. The device comprises a base plate, brackets, a mixing tank, a driving mechanism, a dosing mechanism, a stirring mechanism, a water adding mechanism, a discharge mechanism and an otter board, the mixing tank is fixedly connected to the base plate through two brackets, the water adding mechanism is fixedly connected a side of the mixing tank, and the discharge mechanism is fixedly connected below a mixing tank end far from the water adding mechanism. According to the invention, through cooperation of the driving mechanism, the dosing mechanism, the stirring mechanism and the water adding mechanism, drugs can be stirred and mixed rapidly, and through the discharge mechanism, the agent can reach a better effect.

The invention discloses an integrated crushing, stirring and mixing device for construction coating particles, which comprises a bottom plate, a crushing groove and a mixing box, wherein a driving shaft is mounted on a support rack; one end of the driving shaft is connected with a driving motor arranged on the support rack; a vertical upward pressure rod is arranged at a port of the crushing groove; a crushing pressure plate is arranged at the lower end of the pressure rod; a sieve plate is arranged in the crushing groove; a material inlet is formed in a side wall, close to the crushing groove, of the top end of the mixing box, and connected with a material outlet by a material guide channel; a stirring shaft is arranged in the crushing groove; the upper end of the stirring shaft is connected with the driving shaft by a gear mechanism; a plurality of stirring and mixing rods arrayed in a circular ring manner are arranged at the lower end of the stirring shaft; and a discharge port is formed in a side wall of the bottom end of the mixing box. The device is simple in structure, higher in processing and production efficiency, better in linkage, stable in transmission, uniform and sufficient in mixing, easy and simple to operate and higher in practicability, and can simultaneously perform crushing and mixing.

The invention discloses a multistage crushing stirring device used for forage production. The multistage crushing stirring device used for forage production comprises a bottom plate, a pre-crushing device, a material throwing device, a third motor, a second rotating shaft, a stirring rod, a crankshaft, a pitman shaft neck, a sleeve, a first connecting rod, a second connecting rod, and a crushing plate; the pre-crushing device comprises a feed hopper, a first motor, a first rotating shaft, and a crushing blade; the material throwing device comprises a second motor, an installation shaft, and afan plate. The multistage crushing stirring device is provided with the pre-crushing device, so that pre-crushing of forage raw materials is realized, and it is convenient for subsequent processing; the multistage crushing stirring device is provided with the material throwing device, so that forage can be thrown into an internal cavity of a stirring tank at the same time, collisional mixing of the forage is realized, and mixing efficiency is increased; the multistage crushing stirring device is provided with the third motor, the second rotating shaft, the crankshaft, the sleeve, the pitman shaft neck, and the crushing plate, the crushing plate is driven to move to the left and the right, forage secondary crushing smashing is realized, crushing stirring efficiency is improved, and forage mixing is more uniform.

The present invention provides a amorphous silica-alumina and its preparing method. The amorphous silica-alumina employs parallel current coprecipitation method, the method has a simple preparation, easily controlled, and adopts CO2 and wind mix at the same time, the reactant is fully mixed, and effectively mutual action of silica and aluminum is ensured, so silica-alumina having large specific surface area and a large specific pore volume is formed, the distribution of pore is concentrative, 4-10nm pore volume is about 85%-95% of the total pore volume, pore volume which aperture is bigger than 15nm, is below 5% of the total pore volume. The preparing step has no discharge of waste water containing ammonia, nitrogen, and has no environment pollution.

The invention relates to a Chinese herbal medicine feed additive for a weaned pig and a preparation method thereof. The Chinese herbal medicine feed additive is prepared from a Chinese herbal medicine concentrated solution, medical stone powder, peony cake powder, and starch as an auxiliary material according to a weight ratio of 65: 5: 5: 30. Raw materials of the Chinese herbal medicine concentrated solution comprise bitter orange, imperata rhizome, bighead atractylodes rhizome, licorice, isatis root, dandelion, cordate houttuynia, honeysuckle flower, medicated leaven, haw, calcined oyster shell powder, medical stone powder and alum powder. The Chinese herbal medicine feed additive can improve weaned pig immunity, improve an intestine mucosa absorption function and relieve weaned pig stress syndrome, has the effect of preventing and treating diseases and supplying nutrients, and can promote weaned pig growth and development. The preparation method can prepare the Chinese herbal medicine feed additive particles by traditional Chinese medicine microgrinder-based crushing, steam heating tank-based extraction, continuous backflow extraction and spray drying, can realize extraction of effective nutrients and medicinal components of Chinese herbal medicines, and can remove Chinese herbal medicine wood fiber components having large volumes. The Chinese herbal medicine feed additive can be preserved easily and improves economic benefits of culture enterprises.

The invention discloses a microbial composite treatment for gold ore tailings and an application method and belongs to the field of road engineering. According to the method, Bacillus pasteurii is compounded with one or more of Bacillus subtilis, Bacillus pumilus or Bacillus megaterium, so that by means of the Bacillus pasteurii, CaCO3 crystal is deposited and generated in the gaps in the gold oretailings, thus improving mechanical performance and stability and immobilizing heavy metal and noble metal ions in the gold ore tailings. The Bacillus pumilus or Bacillus megaterium can decompose thecyanides in the gold ore tailings. Through mechanical ploughing and multi-round slurry injection, the microorganisms, the gold ore tailings and a cemented liquid are fully mixed and contacted with each other, so that purposes of generating the CaCO3 crystal for reinforcing the gold ore tailings and degrading the cyanides can be achieved. The method has no secondary pollution, is low-cost, is simple and is high in resource utilization rate, and can achieve multi-channel large-scale recovery utilization of the tailings.

The invention relates to a homogeneous three-phase reactor for jet aeration. A three-phase homogenizing plate for jet aeration is arranged at the bottom of a reactor shell or inside a slurry inlet channel; a micro-pore penetrating through the three-phase homogenizing plate for jet aeration is formed in the three-phase homogenizing plate for jet aeration, so that a three-phase mixture of an oil product, hydrogen and a catalyst flows through the micro-pore, and air bubbles of the gas and liquid drops of the liquid become fine and even. Thus, diffusion and full contact of gas, liquid and solid three-phase substances are facilitated by fine and homogenized air bubbles and liquid drops. The homogeneous three-phase reactor for jet aeration disclosed by the invention can achieve full and even mixing of the oil product, the hydrogen and the catalyst, thus a full touch opportunity is created for reaction of the oil product and the hydrogen on the surface of the catalyst, so that reaction is complete and the reaction efficiency is high.