35results about How to "Guaranteed mix ratio" patented technology

The invention discloses an agricultural fertilizer mixing and throwing device which comprises a material tank, wherein the material tank is internally partitioned into three containing spaces throughpartition plates; through holes are formed in middle positions of the bottom surfaces of the three containing spaces; preservation cylinders are fixedly mounted below the through holes in the lower ends of the three containing spaces; discharge holes are formed in the lower ends of the preservation cylinders; mixing cylinders are arranged below the material tank; allocation covers are fixedly mounted on the mixing cylinders; feeding holes are formed in the upper ends of the allocation covers; the discharge holes of the preservation cylinders are communicated with the feeding holes of the allocation covers through allocation tubes; openings are formed in the lower ends of the mixing cylinders. According to the agricultural fertilizer mixing and throwing device, the mixing cylinders are arranged below the material tank, by adopting a mode that the mixing tanks are internally provided with stirring shafts, fertilizers can be mixed before seeding, the time difference between fertilizer mixing and seeding can be shortened, volatilization of the fertilizers is reduced, and maximum effects of the fertilizers can be ensured.

The invention relates to an SOFC tail gas utilization research experiment system which comprises a gas supply device, a heating device, a combustion device and a measurement device which are connectedin sequence. The gas supply device is used for generating compressed air and SOFC tail gas with different component contents; the heating device is used for heating the compressed air and the SOFC tail gas; the combustion device is used for mixing the SOFC tail gas and compressed air and carrying out combustion reaction; the measurement device is used for measuring technological parameters in theSOFC tail gas combustion reaction process. Compared with the prior art, different working conditions of an SOFC stack can be simulated, and the system has the advantages that parameters are easy to adjust, control is accurate, and SOFC tail gas components can be efficiently configured.

The invention relates to scene explosive mixed loading equipment. The scene explosive mixed loading equipment comprises a chassis, a substrate cabin, a sensitizer box and a pumping system, wherein the substrate cabin and the sensitizer box are connected with the pumping system; the pumping system comprises a substrate pump, a sensitizer pump, a connecting rod, a pin shaft, a bracket, a connecting block, a mounting plate and a bolt; a piston rod of the substrate pump is connected with the connecting rod through the pin shaft; the other end of the connecting rod is connected with the bracket through the pin shaft; the connecting block is arranged at the middle part of the bracket; and the sensitizer pump is mounted on the connecting block. The scene explosive mixed loading equipment is simple in structure and continuous in feeding, and greatly reduces the labor intensity of workers when greatly improving the loading efficiency.

The invention relates to the field of liquid rocket engines, particularly relates to a gas-gas thrust chamber injector real supply condition thermal test device, and aims to solve the problem that existing thrust chambers and injectors thereof are subjected to a thermal test aiming at liquid propellant blending combustion or gas-liquid blending combustion thrust chamber injectors, and both a test method and a test device cannot be used in a thermal test of a thrust chamber injector for gas-gas blending combustion. Both a test method and a test device cannot be used in a hot test of a thrust chamber injector for gas-gas blending combustion. The device comprises a thrust chamber test piece unit, an oxygen-enriched gas generator unit and a fuel-enriched gas generator unit, wherein the thrust chamber test piece unit comprises a thrust chamber test piece, the thrust chamber test piece is used for installing a tested injector, the oxygen-enriched gas generator unit comprises an oxygen-enriched gas generator, the fuel-enriched gas generator unit comprises a fuel-enriched gas generator, outlets of the oxygen-enriched gas generator and the fuel-enriched gas generator are connected with the thrust chamber test piece separately, and the oxygen-enriched gas generator and the fuel-enriched gas generator are used for supplying oxygen-enriched gas and fuel-enriched gas to the thrust chamber test piece.

The invention belongs to the field of interior decoration and particularly relates to an automatic water injection device for putty powder used for interior finish and decoration. The automatic waterinjection device comprises a putty bucket, a base plate, a water tank and the like, wherein the base plate is flatly placed on the horizontal ground; in the upward movement process of the water tank,a driving lever acts on a driving wheel to drive a valve element to rotate; in the process of from-top-to-bottom movement of the water tank, a third gear drives the valve element and the driving wheelto rotate under the action of a second one-way ring. The whole automatic water injection device can automatically prepare water amount according to the weight of putty power in the putty bucket, ensures the mixing ratio of the mixture of the putty powder and the water, forms a certain proportioning standard, ensures the quality of the mixture and thereby ensuring the quality of the interior decoration. Due to the fact that the whole device is of a pure mechanical structure and relatively precise small parts are not adopted therein, so that there is no putty powder dust contamination or rusting in the use process, and the maintenance cost of the water injection device is greatly reduced.

The invention discloses an air-conditioned cold store for garden stuff storage. The air-conditioned cold store for garden stuff storage comprises a store body. A plurality of gas conveying pipes are arranged in the top of the store body, a plurality of gas outlets are uniformly formed in each gas conveying pipe, each gas conveying pipe is connected a gas storage box through a gas supply pipe, a uniform mixing fan is also arranged between the inner wall of the top of the store body and the gas conveying pipes, the uniform mixing fan is located at the center of the store body, a placing shelf isarranged at the bottom of the store body, a plurality of labels are uniformly arranged on the placing shelf, a solar battery panel is arranged on the top out of the store body, a storage battery is arranged in the store body, and the solar battery panel is connected to the storage battery through a wire. The store can ensure a uniform mixing proportion of gas in the store body and the low temperature condition of the store body effectively, so that the operating energy consumption of the store body is reduced greatly and the cost needed for storage is lowered.

The invention discloses mechanical stirring and blending equipment for a colored lime slurry for decoration, and belongs to the field of lime slurry blending equipment. The mechanical stirring and blending equipment for the colored lime slurry for decoration comprises a blending barrel and a fixed box body, wherein a feeding groove and a discharging cavity are arranged on the blending barrel; a stirring box body and a feeding channel are arranged in the fixed box body; a crank-slider structure comprising a rotating disc, a swing rod and a switch plate and a hydraulic cylinder with a piston areconnected to the lower part of the blending barrel; rotating rods and a spiral blade plate are arranged in the discharging cavity; a transmission assembly is arranged between the rotating rods; a discharging through opening is formed in the switch plate; a stirring assembly comprises an inner sleeve rod, an outer sleeve rod and a stirring plate; a stirring strengthening assembly comprises a rotating shaft, an annular groove body and two walking rods; at least one group of convex block assembly is fixed onto the inner top surface of the annular groove body; and the thicknesses of the two convex blocks are different. The mechanical stirring and blending equipment for the colored lime slurry for decoration provided by the invention is light in workload, capable of guaranteeing the mixing ratio of materials, high in working efficiency, excellent in mixing and stirring effect and capable of preventing the materials from adhering to the wall.

The invention discloses an automatic filling and stirring machine for sour and spicy starch noodles. The automatic filling and stirring machine comprises a base frame, a stirred tank, a powder charging hopper and a controller, wherein two hinge bases are mounted at the bottom of the stirred tank, one of the hinge bases is connected with the base frame by virtue of a hinge pin, an oil cylinder is mounted at the bottom of the other hinge base, a spiral stirrer is arranged in the stirred tank, a motor is mounted on one side of the spiral stirrer, a liquid charging hopper and the powder charging hopper are arranged at the top of the stirred tank, a metering valve is arranged at the bottom of the liquid charging hopper, an electric slip cover is arranged above the powder charging hopper, an alarm is mounted on the electric slip cover, a control valve is arranged at the bottom of the powder charging hopper, a weight sensor is arranged on the plug of the control valve, and the controller is mounted on one side of the stirred tank. The automatic filling and stirring machine for sour and spicy starch noodles has the beneficial effects: the automatic filling and stirring machine can automatically control the addition amount of water and a powder material, ensures the mixing proportion of the water and the powder material, enables the viscosity of the powder material to be moderate aftermixing and is convenient for noodle forming.

The embodiment of the invention relates to a method for preparing uranium carbide ceramic microspheres by using carbon nanotubes as a carbon source, which comprises the following steps: mixing a carbon nanotube dispersion liquid, an acid-deficient uranyl nitrate solution, hexamethylenetetramine and urea, and preparing gel spheres by an internal gel method; aging, washing and drying the gel spheres; and calcining the dried spheres, carrying out carbon thermal reduction and sintering. The washing liquid during washing comprises ammonia water. According to the embodiment of the invention, the carbon source in the process of preparing the uranium carbide ceramic microspheres by an internal gel method is optimized, and after the inventor tries to use various carbon-containing substances, the inventor finds that the carbon-containing substances cannot be washed away by ammonia water when the gel spheres prepared by using the carbon nanotubes as the carbon source are washed after being aged in hot silicone oil, and an ammonia water washing solution is kept clear; and the mixing ratio of carbon to uranium during carbothermic reduction is effectively ensured.

The invention discloses a maintenance system and maintenance method for a spinning nozzle of a melt-blowing machine for manufacturing melt-blown cloth. The maintenance system comprises a working box; a water storage cavity with an upward opening is formed in the working box; a spray spinning nozzle blockage cleaning mechanism is arranged on the water storage cavity; an abrasive impurity separation mechanism is arranged on the lower side end face of the working box; and an abrasive mixing pressurization mechanism is arranged on the abrasive impurity separation mechanism. According to the invention, high-pressure water flow is mixed with low-hardness abrasive to dredge and clean spraying holes of the spinning nozzle of the melt-blown cloth, the capacity of cleaning and removing condensate in the spraying holes through the water flow mixed with the low-hardness abrasive is greatly improved, and therefore the requirement for water pressure can be greatly lowered; ultrahigh-pressure water flow equipment does not need to be adopted, so that the equipment cost is reduced; meanwhile, the low-hardness abrasive can avoid damaging the spinning nozzle of the melt-blown cloth; and the abrasive feeding amount can be automatically adjusted, so that the mixing proportion of the abrasive and water is guaranteed, and the dredging and cleaning effect is guaranteed.