82results about How to "Make sure to form" patented technology

The invention discloses an early-strengthening type composition dispersing agent of a cement-based cementitious material. The dispersing agent is prepared by mixing the following components in percentage by weight: 10-15% of alkylolamide ferroaluminum complex, 2-7% of cationic polymer, 0.5-2.0% of a metal ion chelating agent, 15-25% of metal sulfate, and the balance of water, wherein the alkylolamide ferroaluminum complex in the composition is prepared by synthesizing inorganic acid, a chelating agent, ferrous sulfate, aluminum sulfate and alkylolamide; the cationic polymer is prepared by synthesizing polyether macromonomer, cationic micromonomer, acrylamide, a double-bond-containing silane coupling agent, mercaptoethanol, hydrogen peroxide, ammonium persulfate, sodium formaldehyde sulfoxylate, sodium hypophosphite hydrate and caustic soda liquid. With the adoption of the early-strengthening type composition dispersing agent, the early strength of the cement-based cementitious materialcan be obviously improved under low doping quantity and on the premise that the working mobility of the cement-based cementitious material is basically not influenced.

The invention discloses an all-in-one machine for a polymer lithium battery with functions of formation and capacity grading. The all-in-one machine comprises a cell assembly line, wherein a cell elastic clamp which is fully loaded with cells; a formation and capacity-grading apparatus is arranged on one side of the cell assembly line; the formation and capacity-grading apparatus comprises a material-feeding mechanical arm bracket and a material-discharging mechanical arm bracket; a material-feeding material-waiting frame, a material-discharging material-waiting frame, a group of formation clamps and multiple capacity-grading clamps are arranged in the material-feeding mechanical arm bracket and the material-discharging mechanical arm bracket; the material-feeding material-waiting frame, the material-discharging material-waiting frame, the group of formation clamps and the multiple capacity-grading clamps are arranged in sequence from one side to the other side; a material-feeding mechanism and a material-discharging mechanism are arranged between the material-feeding material-waiting frame and the cell assembly line; the material-feeding mechanism and the material-discharging mechanism are positioned on the front and back sides respectively; and material-moving mechanical arms are arranged on the material-feeding mechanical arm bracket and the material-discharging mechanical arm bracket. The all-in-one machine for the polymer lithium battery with the functions of formation and capacity grading has the advantages of high continuity of capacity-grading processes, high degree of automation, high efficiency, good formation effect, high product quality and the like.

The invention discloses a preparation method and application of graphene hollow carbon nanocages. The preparation method comprises the following steps: by using crop waste as a solid-phase carbon source and transition metal acetate as a catalyst precursor, putting the solid-phase carbon source on the lower layer of the crucible, putting the catalyst precursor on the upper layer of the crucible to perform covering heat treatment, collecting the upper layer product, and carrying out acid treatment, washing, filtration and drying on the graphene hollow carbon nano cage material. The mass ratio of the solid-phase carbon source to the catalyst precursor is 1:(0.1-0.5); and the acid treatment is implemented by immersing the upper product in 8-12 mol/L hydrochloric acid for 1-3 hours. The method is used for large-scale preparation of the graphene nanocages by using the chemical-vapor-deposition-like technique based on cheap solid-phase carbon source, covering heat treatment and carbonous atmosphere self supply, solves the problems of expensive raw materials, complex equipment, complex operation, difficulty in mass production and the like at present, and is simple, convenient and efficient.

The invention relates to a preparation method of a titanium-base titanium oxide-silver chloride composite coating material, which is characterized by comprising the following steps: by using titanium or titanium alloy Ti6Al4V as an anode, graphite flakes as a cathode and a 10-30 wt% sodium chloride HF solution as an electrolyte in which the HF concentration is 0.1-0.7 wt%, carrying out electrolytic oxidation on the anode titanium to form a chloridion-containing titanium oxide nanotube array on the surface; by using silver nitrate as an immersion solution, immersing the titanium-base titanium oxide nanotube array in the silver nitrate solution, taking out, and carrying out heat treatment to further cure the silver chloride formed in the tube cavity until the titanium oxide nanotube array structure slumps and the crystalline phase structure is converted into an anatase/rutile mixed type, thereby obtaining the titanium oxide-silver chloride composite coating material with antibacterial property and bioactivity. The invention aims to provide a preparation method for preparing a titanium-base titanium oxide-silver chloride composite coating material with antibacterial property and bioactivity on a titanium alloy surface at low cost without expensive equipment.

The invention discloses urchin-like graphene and a preparation method thereof, and relates to the field of graphene material preparation. The method includes the steps that a nickel salt and a reducing agent react under the alkaline condition, and an urchin-like three-dimensional nickel substrate is formed through self-assembly; graphene is deposited on the urchin-like three-dimensional nickel substrate with the chemical vapor deposition technology; acid is added to remove the nickel substrate, and then the urchin-like three-dimensional graphene is obtained. The urchin-like three-dimensional graphene has a good dispersing type, and the problems of stacking, porosity, unstable structure and the like are effectively prevented. The preparation process is simple, the condition is mild, the rawmaterial source is wide, and the urchin-like graphene is suitable for mass production and has broad application prospects.

The invention discloses an energy-saving and low-flow-resistance Y-type shutoff valve, which comprises a valve body, a valve clack, a valve rod, a valve rod guide device, a valve clack locating pin and an upper seal of a valve cover. The end face of the valve clack is of a concave arc shape, and when the valve clack is in a fully-open state, the concave arc of the end face of the valve clack is of a shape, which forms an overall arc in a manner of being matched with a flow path where the end face of the valve clack is located. The energy-saving and low-flow-resistance Y-type shutoff valve is reasonable in structure, the valve clack is matched with the valve body, when the valve is fully opened, the entrance of the valve clack and a valve seat hole form a matched and smooth curved surface, the exit of the valve clack and a through hole of the valve body form a matched and smooth channel, and the moving direction and the position of the valve clack are determined through the combination of parts, such as the valve body, the valve rod, the valve clack, an upper seal seat, and the guide of the valve clack and the valve rod, so that the correct position of the valve clack is ensured when the valve clack is opened, the forming of a matched flow line of the valve body and the valve clack is ensured, and the effects of energy saving and consumption reducing are reached.

The invention belongs to the technical field of metal material treatment, and particularly relates to a heat treatment method for improving the high-temperature endurance performance of a deformed aluminum-copper-magnesium-silver alloy. The heat treatment method comprises the steps that S1, the aluminum-copper-magnesium-silver alloy is subjected to solid solution and quenching treatment, and then artificial aging treatment is conducted for 0-1h; and S2, the aluminum-copper-magnesium-silver alloy material treated in the step S1 is subjected to tensile deformation treatment and then subjected to artificial aging treatment for 1-8h, and the deformed aluminum-copper-magnesium-silver alloy with excellent high-temperature endurance performance is obtained. According to the method, the stable formation of the heat-resistant omega phase or the precursor thereof is ensured through short-time artificial aging in advance, so that the heat-resistant omega phase or the precursor thereof can still exist stably after deformation treatment, the mass formation of the heat-resistant omega phase in the subsequent artificial aging process is promoted, and the excellent long-time high-temperature endurance property of the shape-variable alloy is ensured.

The invention relates to a light-weight heat-insulating material taking granite waste as a raw material and preparation method thereof. The technical scheme comprises the following steps: mixing 50-65wt% of granite waste fine powder, 10-20wt% of chunk glass powder, 1-5wt% of limestone powder, 5-13wt% of potassium chloride, 5-15wt% of sodium chloride used as raw materials; performing heat treatment at 800-1200 DEG C for 0.5-2 hours, and grounding until the particle size is less than 0.045mm; adding limestone powder, industrial sodium carbonate, white carbon black and sodium sulfate which respectively account for 0.5-3wt%, 5-10wt%, 1-5wt% and 1-10wt% of the raw materials into the ground material, and performing ball milling for 2-5 hours; and adding water which accounts for 3-10wt% of the raw materials into the ball milled material, stirring, pressing into a blank, drying, performing heat treatment at 800-1200 DEG C for 2-5 hours, naturally cooling, soaking with water, and drying at 80-110 DEG C, thus preparing the light-weight heat-insulating material taking granite waste as a raw material. The invention is simple in process, low in production cost, beneficial to comprehensive utilization of resources and friendly to environment; and the product is low in volume density, low in heat conductivity coefficient and high in compression strength.

The invention discloses a steady filling method for an aluminum-alloy cast of a large medical apparatus, the method includes carrying out pouring in a pouring gate system and arranging a filter which plays the roles of baffling slag and cushion at the inlet of a transverse pouring gate in the pouring system; the pouring time is 58 seconds and the pouring temperature is 725 DEG C. The method leads the aluminum-alloy cast to be steadily filled and reduces the oxide inclusion.

The invention discloses a method and a mold for preparing a heat-conducting gasket and the obtained heat-conducting gasket. The heat-conducting gasket comprises a heat-conducting filler layer, the heat-conducting filler layer comprises granular heat-conducting filler; the adjacent heat-conducting fillers are in direct contact to form a continuous three-dimensional heat-conducting network containing internal gaps; internal gaps of the three-dimensional heat conduction network are filled with a high-molecular polymer. The heat-conducting gasket is obtained by prefabricating the three-dimensional heat-conducting network of the heat-conducting filler, simultaneously completing orientation of the anisotropic heat-conducting filler and then filling the prefabricated three-dimensional heat-conducting network with the glue, so that direct contact between the fillers is ensured, formation of a heat-conducting three-dimensional heat-conducting passage is ensured, and the heat conductivity coefficient of the heat-conducting gasket is effectively improved. The method is simple, low in cost and good in universality.

The invention relates to the technical field of nano-bubble generating devices, in particular to a nano-bubble generating device. According to the nano-bubble generating device, a columnar main body is sequentially provided with a first liquid through hole, a second liquid through hole, a third liquid through hole, a fourth liquid through hole and a fifth liquid through hole, wherein the first liquid through hole, the third liquid through hole and the fifth liquid through hole are each of a tapered conical structure, and the second liquid through hole and the fourth liquid through hole are each of a columnar structure; a first gas inlet channel communicating with the second liquid through hole and a second gas inlet channel communicating with the fourth liquid through hole are formed in the columnar main body; a gas-liquid cutting and mixing mechanism is arranged at the starting end of the second liquid through hole; and a gas-liquid baffling and dissolving mechanism is arranged in thefourth liquid through hole. According to the invention, air is cut at first, then water mist impact is conducted so as to form nano-bubbles with diameters of about 10 microns, and then bubbles whichenter later collide with the nano-bubbles with the diameters of 10 microns while being impacted by a water body, thereby forming a large number of micro-nano bubbles with diameters in a range of 3-6 microns.

The invention relates to a multi-magnetic-resource sleeve type magnetofluid sealing device. The device comprises more than one magnetofluid sealing units, wherein each magnetofluid sealing unit comprises a housing, a left pole shoe ring, a right pole shoe ring, a sleeve, a first left permanent magnet ring, a second left permanent magnet ring, an intermediate permanent magnet ring, a first right permanent magnet ring and a second right permanent magnet ring. With the adoption of the device the problem of low pressure resistance of an existing single-magnetic-resource magnetofluid sealing devicecan be solved; in addition, the device is simple to process, and convenient to assemble, so that the sealing technology can be smoothly applied to the fields such as the field of high speed and heavyload.

The invention relates to a high-strength lightweight heat insulation material taking granite waste as a raw material and a preparation method thereof. The technical scheme is as follows: the high-strength lightweight heat insulation material taking the granite waste as the raw material is prepared by firstly taking 60-80wt% of granite waste fine powder, 13-25wt% of talcum powder, 1-5wt% of sodium chloride and 5-10wt% of industrial sodium carbonate as raw materials, uniformly mixing, performing heat treatment for 2-5h at the temperature of 800-1100 DEG C, and grinding to the particle size of less than 0.045mm so as to prepare a powder ground material; then adding 10-30wt% of alumina particles, 8-15wt% of quartz sand particles, 1-5wt% of limestone powder, 0.5-5wt% of silicon carbide powder, 1-10wt% of silicon micro-powder and 3-10wt% of water relative to the raw materials, and stirring to prepare a blank; and performing heat treatment on the blank after drying at the temperature of 600-900 DEG C for 0.5-5h, and further performing heat treatment at the temperature of 800-1200 DEG C for 0.5-5h. The high-strength lightweight heat insulation material provided by the invention has the characteristics of extensive raw material sources, simple process, low production cost and low firing temperature, is conductive to comprehensive utilization of resources and is environment-friendly; and the prepared high-strength lightweight heat insulation material has the advantages of small volume density, low heat conduction coefficient and high compressive strength.

The invention provides the method of the blast furnace transect mine charred between the phases several fan surface step advancing the cloth and the roof instrument, it belongs to the puddling. Using the methods of loading the mine, the tar synchronously or loading tar firstly, loading the mine afterward, adopting the several room loading the material and the definite angle of loading the tar, loading the mine and the step advancing angle, the material is loaded with the manner of the mine, tar phases several fan surfaces. The mine and the tar is loaded the surface of the throat of the stove with the shape of the mine, the tar several fan surface, the center sequence clean tar pole in the range of the core of the material pole, at the same time, the tar spinning ladder and the mine spinning ladder which glue the center series clean tar pole is formed in the material pole; the mine, the tar are formed the two, the three, the four loading filling frame which is the shape of the spinning ladder in the stove, the changing of the filling frame of the mine and the tar in the stove to solving the problem of the bad ability of the breathe freely when loading the mine and the tar in the shape of the layer and the standoff airflow, so the smelting process of the blast furnace is level off and controllable.

The invention relates to the technical field of lithium batteries, in particular to a preparation method of a composite modified lithium metal soft package battery, which comprises the following steps: in the assembly process of the soft package lithium battery, placing microporous copper foils between a metal lithium alloy negative electrode and a diaphragm, and placing the metal lithium alloy negative electrode in two microporous copper foils; the two microporous copper foils being jointly connected to the nickel tab, the microporous copper foils forming a physical protection effect on the lithium metal negative electrode, and arranging the positive plate on the other side of the diaphragm; and inhibiting the growth of lithium metal dendrites by adopting the carbon-coated diaphragm. Themicroporous copper foil modified metal lithium alloy negative electrode provided by the invention realizes good application in a lithium battery, the modification method is simple and easy to implement, the control requirement is low, mass production is easy, no special test environment or special device investment is needed, an original lithium battery production line and equipment can be utilized, a production system does not need to be modified, meanwhile, the electrochemical performance of the metal lithium alloy negative electrode can be improved, and the electrochemical cycling stabilityis improved.

The invention discloses an overflow type lead-acid storage battery formation water bath. The overflow type lead-acid storage battery formation water bath comprises a bath shell, a roll shaft, a water tank, a temperature controller, a valve, a leak-off pipe, a drainage exit, a heating pipe and a temperature sensor, wherein an overflow port is formed in the lower part at the middle position of the bath shell in a side wall length direction; the water tank is connected to the position of the overflow port of the bath shell in a sealing manner; an opening of the water tank is upward to form a container communicating with the inner cavity of the bath shell; the water tank is internally provided with the vertically arranged leak-off pipe; a pipe opening in the upper end of the leak-off pipe uses the opening of the water tank as an upper limit; and a pipe opening in the lower end of the leak-off pipe passes through a base plate of the water tank and is directly connected to the drainage exit to form a leakage flow passage. The temperature controller is controlled by the temperature sensor, and the water temperature is adjusted by adjusting the opening of a hot water inlet or a cold water inlet at random. The storage level and water temperature inside the overflow type lead-acid storage battery formation water bath are controllable, the overflow type lead-acid storage battery formation water bath is simple in structure and high in degree of automation, constant water temperature is beneficial for improving formation quality, and the labor intensity of operators at the posts can be alleviated, so that the production efficiency is obviously improved.

The present invention relates to macadimia nut and walnut kernel drink prepared by a two-phase conditioning method. The method comprises the following steps: raw material treating, water phase conditioning, oil phase conditioning, oil and water merging, homogenizing, filling, sterilizing, etc. The macadimia nut and walnut kernel drink is characterized by using water as a dispersion medium, and walnut kernel proteins, macadamia nut proteins and edible oil are used as a dispersion system of a dispersion phase. By using a special processing, the even and stable ''protein-self-emulsifying stability-oil'' drink is formed.

The invention relates to a nutritional type almond juice produced by use of a synchronous conditioning enzymolysis method. The method comprises the following steps of raw material treating, aqueous phase conditioning, oil phase conditioning, oil-water blending, homogenizing, filling and sterilizing and the like. Particularly, the nutritional type almond juice is free from adding the emulsifier and the stabilizer, the water is used as the dispersion medium, the almond protein and the edible oil are used as the dispersion phase to form the dispersion system, the uniform and stable almond beverage with protein-self-emulsification stabilization-oil is spontaneously formed through the specific processing.

The invention relates to a production method of a coconut milk peanut beverage. The method comprises the following steps of raw material treatment, water phase tempering, oil phase tempering, oil water fusion, homogenization, filling, sterilization and the like. The production method is characterized in that a dispersing system using the water as a dispersing medium and using protein and grease as major dispersing phases is used; through the special processing, a protein-self emulsifying stabilizing-grease uniform and stable beverage is formed.