213results about How to "Improve explosive power" patented technology

The invention discloses a frog jump robot. A motor is used as a power element; devices such as an overrunning clutch, a gear toothed belt and the like are used as transmission mechanisms; a slide block can move on a guide rail under the drive of the motor through the transmission devices; and double legs of the robot stretch or retract under the drive of the slide block so as to finish jump motion. After the robot jumps, the double legs immediately retract to perform air posture adjustment, and the double legs are fully retracted by using self gravity potential and kinetic energy at the monument of landing to perform posture adjustment again. The energy utilization rate of the power element is improved, reclamation and reutilization of energy during jumping are realized, the flexibility of the robot is increased, and the jumping capability of the robot is promoted.

The invention discloses an exoskeleton with the function of assisting in jumping through energy storage of springs, relates to an exoskeleton, and solves the problems that a conventional exoskeleton is mainly used for enhancing walking or running, and an exoskeleton used for improving the simple exercise capacity of a human body has not yet been provided. The exoskeleton comprises a left leg, a right leg and a back. Both the left leg and the right leg comprise thighs, calves, feet, hip joints, knee joints and ankle joints. The back is rotationally connected with the thighs through the hip joints. The thighs are rotationally connected with the calves through the knee joints. The calves are rotationally connected with the feet through the ankle joints. The exoskeleton further comprises a driving motor, a lead screw pair, an energy storage spring pulling plate, an energy storage spring releasing plate, a pull ring, a stay cord, a connecting plate, an auxiliary pressure spring mechanism, return poking rods, two hooks, two guide rails, two energy storage springs, two reset springs, two first traction driving steel wire ropes, two second traction driving steel wire ropes, two auxiliary pulleys, two reserving pulleys and two connecting rods. The exoskeleton is used for assisting in walking or jumping.

The invention relates to composite children toothpaste suitable for use in the morning and in the evening and children toothpaste suitable for use in the evening. The composite children toothpaste suitable for use in the morning and in the evening comprises children toothpaste suitable for use in the morning and the children toothpaste suitable used in the evening. The children toothpaste suitable for use in the morning comprises a moisture retention agent, a thickening agent, a soft abrasive, xylitol, a calcium-containing compound, composite vitamins, a mild surfactant, essence and deionized water. The children toothpaste suitable for use in the evening comprises a moisture retention agent, a thickening agent, a soft abrasive, oligosaccharide, an amino acid composition, composite vitamins, a mild surfactant, essence and deionized water. According to the influence produced by a change of a children oral cavity environment in the morning and in the evening on teeth, the composite children toothpaste suitable for use in the morning and in the evening can maintain an oral cavity microecology balance, can balance an oral cavity acid-base value and can prevent carious teeth and strong teeth.

The invention discloses a method for improving the bench blasting quality of a deep-hole of super-hard rocks. The method includes the following steps that blast holes are formed in a step of a blast area, hole mesh parameters are determined, and perpendicular drilling is conducted; explosive loading structures are determined, and the explosive loading structures for segmented explosive loading and mixed explosive loading are adopted in the blast holes at the same time; explosives are determined, wherein the explosives are selected according to according to matching coefficients of explosive wave impedance and rock wave impedance; blasting parameters are determined and include the length W of a resistance line of a base plate, the hole pitch a, the row distance b, the super depth h and the blast hole filling length l; and blasting is conducted, wherein the explosives are loaded, the blast holes are filled with stemming on the tops of the blast holes, reverse blasting is conducted from the bottoms of the blast holes, and blasting is conducted in an inter-hole elementary error sequence. According to the method for improving the bench blasting quality of the deep-hole of super-hard rocks, due to the fact that the hole mesh parameters, the explosive loading structures, the explosives, the blasting parameters, the blasting position and the blasting sequence are reasonably selected, multi-way comprehensive functions are achieved, the performance of the explosives is fully achieved, the sufficient reaction of the explosives is ensured, the utilization rate of the blast holes is increased, and the boulder frequency and bedrocks of rock blasting are reduced.

Breaching apparatus including a housing constructed of a material that disintegrates upon explosion without significant amounts of fragments being given off, and an explosive element disposed in the housing capable of producing an explosive force sufficient for breaching a structure.

A process is disclosed for preparing biomass particles for thermolytic or enzymatic conversion whereby the biomass particles baying a moisture content of at least 20% are subjected to flash heating. The flash heating may be preceded by one or more adsorption / desorption cycles with water or steam. A swelling aid may be added during the adsorption part of an adsorption / desorption cycle.

The invention relates to an efficient electrode wire for precision mould cutting. The efficient electrode wire comprises a core material and a shell layer wrapping the surface of the core material, the core material is made of yellow copper from the processes of smelting, casting, stretching and annealing, the shell layer is a discontinuous shell layer formed by heating, continuously drawing and continuously annealing a zinc metal plating layer plated on the yellow copper core material, and the discontinuous shell layer comprises shell particles which radially cover 40-90% of the surface of the core material and are distributed at intervals along an axial direction of the surface of the core material. The invention further relates to a preparation method of the electrode wire. The preparation method is simple in production technology, strong in operability, less in preparation steps, simple in production equipment and easy to prepare satisfactory products and realize large-scale and automated production. The efficient electrode wire is strong in universality and is particularly suitable for precision mould cutting.

A process is disclosed for preparing biomass particles for thermolytic or enzymatic conversion whereby the biomass particles baying a moisture content of at least 20% are subjected to flash heating. The flash heating may be preceded by one or more adsorption / desorption cycles with water or steam. A swelling aid may be added during the adsorption part of an adsorption / desorption cycle.

The invention discloses a sensitizer, specifically an emulsified explosive energetic sensitizer, and particularly relates to a sensitizer formed by coating high-energy metal powder on porous silicon dioxide hollow microspheres and a preparation method of the sensitizer. The sensitizer mainly comprises the following components in parts by weight: 50-65 parts of a metal powder, 2-10 parts of a coating agent, and 30-45 parts of silicon dioxide. According to the preparation method provided by the invention, the high-energy metal powder for coating the porous silicon dioxide hollow microspheres is prepared through a four-step method, and is added into an emulsion matrix, and the high-energy metal powder and the emulsion matrix are mixed uniformly to prepare a high-strength emulsion explosive; shells of the porous silicon dioxide hollow microsphere of the energetic sensitizer achieve the effect of a sensitizer, and the high-energy metal powder inside the energetic sensitizer achieves the effect of an energetic additive. The sensitizer and the high-energy metal powder are combined into a whole body, the brisance of the emulsified explosive is improved under the condition that the sensitivity of the explosive is not influenced; moreover, the raw materials are wide in source, the cost is low, and the production process is simple, so that the sensitizer has a very good market prospect.

The invention discloses a full-floating pneumatic compressed catapult. An outer housing of the catapult consists of a left cylinder body, a right cylinder body and a back base, the two ends of the left cylinder body and the right cylinder body are respectively provided with a left cylinder cover and a right cylinder cover, a left piston and a right piston are respectively arranged in the left cylinder body and the right cylinder body, the left piston and the right piston are connected with each other by a suspension, a cavity between the left piston and the right piston forms an ejection cavity, an ejection mechanism consists of elastic swing rods, a rod base, a left ejection rod and a right ejection rod, and the left ejection rod and the right ejection rod are fixedly connected on the two ends of the rod base; the rod base is arranged in the ejection cavity, the elastic swing rods have at least one set of the rods, the set of the elastic swing rods consists of a plurality of the elastic swing rods which are circumferentially distributed along the central axis of the outer housing, and the two ends of each elastic swing rod are respectively articulated on the walls of a support steel ring and the rod base by a big knuckle spindle and a small knuckle spindle. As a fully enclosed cylinder is adopted, the airtightness is good and the heat utilization efficiency is high; as the structure of spring energy storage is adopted, the force at the time of ejection is very great, thus achieving the purpose of causing a heavy-duty aircraft to instantly lift off.

The invention relates to a propolis soft capsule. The propolis soft capsule comprises a rubber sheet and a capsule content, wherein the capsule content comprises the following components in percent by weight: 20%-60% of propolis supercritical CO2 extract, 30%-70% of wheat-germ oil and 1%-10% of vitamin E; components of the rubber sheet are gelatin, glycerol and purified water in a weight ratio of 100:42:100. The propolis soft capsule is integrated with improving effect of propolis on diabetes mellitus and preventing effect of vitamin E on chronic complication of the diabetes mellitus; moreover, the components are good in synergistic effect. The invention also provides a preparation method of the propolis soft capsule.

The invention relates to a composition with a muscle gain function, which comprises the following active ingredients of creatine, taurine, beetroot extract and beta-hydroxyl-beta-methyl butyrate. The invention further provides a sports drink comprising the composition, and the sports drink comprises the composition and a food additive. The sports drink has the functions that the muscle blood stream can be increased, the oxygen utilization rate can be enhanced, the sports energy consumption can be reduced, so that the motion function can be improved.

The invention discloses novel sensitization bubble carrier colloidal emulsion explosive. The colloidal emulsion explosive comprises the following components: inorganic oxidizer salt, water, a compound oil phase, an emulgator, a compound flame inhibitor, a sensitizer, a foaming agent and a foaming accelerant, wherein the inorganic oxidizer salt is a mixture of ammonium nitrate, sodium nitrate and urea. The invention also designs a preparation method of the novel sensitization bubble carrier colloidal emulsion explosive. The preparation method comprises the following steps: firstly preparing a water phase, adding an oil phase to the water phase for mixing, then sequentially emulsifying and sensitizing, and finally filling to obtain a finished product. The novel sensitization bubble carrier colloidal emulsion explosive is good in water resistance, excellent in explosive performance, proper in sensitivity, suitable for blasting of various environments, simple and convenient in production process, low in affect on environment and low in cost.

The invention provides a jet engine of a seaplane. The seaplane is driven by the jet engine to slide on the water surface, lift from the water surface and fly in the air by using a counterforce of spraying water. The jet engine has simple structure, reliable work and high power. The jet engine of the seaplane mainly comprises a takeoff water sprayer, a flying water sprayer, a flying water-spraying controller, a water storage box and a stopping water-adding device, wherein the takeoff water sprayer consists of a takeoff combustion chamber and a takeoff spray pipe; and the flying water sprayer consists of a flying combustion chamber and a flying spray pipe. The jet engine is used for the seaplane and used as a thrust power device and enables the low-speed transportation conditions on the water surface and sea to be thoroughly changed. The jet engine of the seaplane can be used for various purposes and taken as a ship capable of flying, thus the traditional idea of water transportation and sea transportation is thoroughly changed.

A system for suppressing and inhibiting fires in coal pulverizer mills can include a fire suppression solution storage tank, a flow control cabinet, an equipment control / pumping enclosure, an air distribution system, and injection piping and nozzles installed at various positions in one or more pulverizer mills. A first set of nozzle assemblies in communication with the fire suppression solution are positioned in the mill to disperse the suppression solution within the classifier zone of the mill. A second set of nozzle assemblies in communication with the suppression solution are positioned within the mill to disperse the suppression solution within the grinding zone. A third set of nozzle assemblies are positioned within the primary air duct of the mill.

The invention discloses a blended essence for tobacco fragrance increase. The blended essence is obtained by mixing the following raw materials in parts by weight: 8-15 parts of a Yunnan tobacco extract, 2-6 parts of Zimbabwe tobacco extract, 1-3 parts of Virginia tobacco paste, 15-25 parts of apple juice, 0.5-2 parts of a fig extract, 2.5-4 parts of tamarinds, 5-15 parts of an apricot extract, 0.1-0.3 part of a cocoa extract, 5-15 parts of a red date tincture, 10-30 parts of 1,2-propylene glycol and an appropriate amount of distilled water. The invention also discloses a preparation method of the blended essence for tobacco fragrance increase. The blended essence for tobacco fragrance increase ensures that tobaccos are rich in clear and sweet or heavy tobacco fragrance according to cut tobaccos of different production places; by adding the apple juice, the tamarinds, the red date tincture and the fig extract, the smoke and tobacco fragrance are soft and delicate and additionally have a fruit fragrance, the mouthfeel is improved, and the irritation of tobacco is reduced; and by adding the apricot extract, the smoke concentration is improved, and the agglomeration property and explosive force of the smoke are enhanced. The preparation method of the blended essence for tobacco fragrance increase is simple to operate and is low in cost.

The invention discloses a method for preparing a propolis, bee pollen and royal jelly nutritive mixture, which is characterized by comprising the following steps: adding high-purity propolis into 75 percent alcohol for heating and melting to prepare propolis liquid; mixing and stirring the propolis liquid and broken wall bee pollen uniformly, putting the mixture into a 50 DEG C low blowing dry box for full drying, taking the mixture out, mixing the mixture with freeze-dried powder of royal jelly, grinding the mixture into fine powder with 200 meshes by a fluid jet mill and packaging the fine powder. The method has the advantages of solving the difficult problems of difficult decomposition of the propolis, sterilization of the bee pollen and no high-temperature resistance of the royal jelly, simultaneously obtaining the nutrition and health care functions of three bee products, improving the absorptivity of the propolis, preventing nutrition of the three natural bee products from being damaged, having good synergism on the medical care function of the mixture of the three, and even improving the efficacy by 3 to 5 times. The preparation method is scientific, simple and convenient, and has low cost, and safety and reliability; and the mixture is convenient to take.

The invention relates to an energetic sensitizer for an emulsion explosive, in particular to an energetic additive coated with hollow microspheres for the emulsion explosive, and belongs to the fieldof energetic materials. The multi-core hollow energetic microspheres for the emulsion explosive are prepared from the following components in parts by weight: 10-50 parts of polymer monomers, 5-15 parts of an expansion agent and 5-80 parts of an energetic additive. A preparation method comprises the following steps: firstly, the polymer monomers, an initiator, a cross-linking agent and a foaming agent are mixed into an oil phase, then the energetic additive is added to the oil phase, the mixture is evenly mixed and then is dispersed in a water phase and suspended in a high-pressure reactor forpolymerization, heating is performed for curing, and thermal expandable multi-core composite energetic microspheres are obtained; finally, heating is performed for foaming and expanding, cooling is performed, and the multi-core hollow energetic microspheres are obtained. The multi-core hollow energetic microspheres can have dual effects of hot spots and the energetic additive in the emulsion explosive, and a shell can improve storage stability of the energetic additive and safety of the high-power emulsion explosive.

The invention discloses a ginseng candy, which is prepared from the following components in parts by weight: 25-30 parts of cynomorium songaricum, 10-20 parts of ginsenoside, 5-10 parts of protein hydrolysate, 1-5 parts of enzyme, and 60-75 parts of malt. According to the ginseng candy, pure natural healthy foods are adopted as raw materials, the ginseng candy does not have toxic or side effect, can be used for supplying cell nutrition, inhibiting free radicals, improving body fatigue and accelerating blood circulation, and make people energetic. The ginseng candy has the characteristics of good anti-fatigue effect, quick response, no drug tolerance and wide applicable people.

The invention discloses an improved type porous granular ammonium nitrate fuel oil explosive and a preparing method thereof. The improved type porous granular ammonium nitrate fuel oil explosive is prepared by mixing the following three raw materials in percentage by weight: 93%-95% of porous granular ammonium nitrate, 2.5%-5.0% of light diesel oil and 1.5%-4.0% of bamboo charcoal powder. The preparing method comprises the following steps of adding the porous granular ammonium nitrate to a dispersator according to quantity, then slowly adding sufficient light diesel oil, sufficiently stirring for 5 minutes, and then stopping stirring; standing for 5 minutes, starting the dispersator again, slowly adding the residual bamboo charcoal powder, continuously stirring till color and luster are uniform, wherein the black bamboo charcoal powder is uniformly absorbed on the surface of the porous granular ammonium nitrate; finally filling and sealing to obtain the finished improved type porous granular ammonium nitrate fuel oil explosive product which has the advantages of uniform stirring, excellent property, low moisture absorption and agglomeration ratio, stability in storage, safety, environmental protection, energy conservation, low consumption and low cost.

The invention provides a pulse water-cannon truck for anti-riot dispersion. The pulse water-cannon truck comprises a truck body, a cannon body, a liquid supply system, a gas supply system and a control system, wherein the liquid supply system, the gas supply system and the control system are arranged in the truck body; the cannon body is arranged outside the top part of the truck body through a cannon body mounting base, and comprises a liquid storage mechanism, a liquid-gas connection mechanism, a valve body mechanism and a gas storage mechanism; the front end part of the liquid storage mechanism is connected with a liquid sealing piece; the liquid-gas connection mechanism is connected with the liquid storage mechanism and the gas storage mechanism respectively; the valve body mechanism is connected with the liquid-gas connection mechanism, the liquid storage mechanism and the gas storage mechanism respectively; the liquid storage mechanism is connected with the liquid supply system;the gas storage mechanism is connected with the gas supply mechanism; and the control system is connected with the liquid supply system, the gas supply system and the cannon body respectively. The invention also provides a control method of the pulse water-cannon truck. The pulse water-cannon truck has the advantages of good liquid sealing effect, strong explosive force of the cannon body and thelike, and greatly improves the utilization ratio of liquid.

The invention discloses a preparation formula and a preparation method of anti-abrasion waterproof percussion-composition-free nail-shooting pill tablets. The anti-abrasion waterproof percussion-composition-free nail-shooting pill tablets comprise high-explosive nitro-cotton, potassium permanganate, a granulation material, an anti-abrasion waterproof material, coloring agents, solvent and water. The solvent and the water are solvent and water which are left in the preparation process. The characteristic that potassium permanganate is decomposed and is changed from bright red to dark brown when heated is used for visual control in the production process. The coloring agents are used in the formula, tablets with different explosive forces are distinguished according to different colors of the coloring agents, and safety during construction or after construction is improved. The water content in the tablets is controlled in the production process, safety in the production process is ensured, and tabletting forming of the tablets is convenient. Meanwhile, in the vacuum freeze-drying procedure, porosity of the tablets is guaranteed, oxygen supply during explosions can be improved due to proper porosity, the explosive force is improved, and the dud rate is reduced.

The invention relates to a preparing method of a composite energetic fragment with a metal matrix on an outer layer and a polymer matrix on an inner layer, and belongs to the field of energetic materials and active fragment materials. Tungsten powder / zirconium powder is placed in a comprehensive planetary ball mill to be evenly mixed; uniform powder is placed in a customization mold, and pre-pressing molding and demolding are carried out; sintering is carried out, and a hollow cylindrical product A is obtained; aluminum powder, tungsten powder and polytetrafluoroethylene powder are placed in the comprehensive planetary ball mill to be evenly mixed, the hollow cylindrical product A is filled with uniform powder, and pre-pressing molding is carried out; and sintering is carried out, and a final product is obtained. The material serves as the energetic material and is very insensitive and safe under the static state, has certain toughness and strength and can be directly machined. Under the high-speed impact effect, violent explosion and combustion happen, and high heat high temperature is generated; and the material serves as the fragment material, high kinetic energy and high chemical energy released after impact explosion are used, and comprehensive damage of penetration, inner explosion, fire setting and overpressure of the target can be achieved.

The invention discloses a solid-state emulsion explosive seismic source grain and a preparation method thereof. The preparation method comprises the steps of: heating a mixture composed of an oxidizing agent, a crystal form modifying agent and water for dissolving to form an oxidizing agent solution; heating a mixture composed of compound wax and an emulsifying agent for melting to form a combustible solution; adding the oxidizing agent solution into the combustible solution, and stirring to form a water-in-oil type mixture; adding a density modifying agent in the water-in-oil type mixture and stirring to obtain main charge of the solid-state emulsion explosive seismic source grain; and filling the obtained main charge in a charge shell of the grain with required specifications, pressing into a detonator base with an explosive-initiating grain, and sealing with a sealant to obtain the solid-state emulsion explosive seismic source grain. The solid-state emulsion explosive seismic source grain prepared by the preparation method disclosed by the invention has excellent explosive property.

The invention provides an L-carnitine composition, an L-carnitine preparation and a preparation method and application thereof. The composition can comprise L-carnitine or a salt thereof acceptable pharmaceutically, kreatine, branched-chain amino acid, glutamine and soybean peptide. The composition used for improving tolerance can increase the combustion of fat in a human body, effectively oxidize the fat in the human body and decompose the fat into energy, implements nutrition required by the human body, and improves the athletic ability.

A very high brisance metal powder explosive is created by including a multitude of hollow aluminum / aluminum oxide micro-particle shells deposited within a high explosive composition matrix. The interior of such micro-particle shells may contain air, nitrogen, other gases, combinations thereof, or possibly even be a vacuum. The invention might be used on warheads that are fragmentation warheads, explosively formed penetrators, air blast warheads, shaped charge jets of shaped charge warheads, or other high explosive-driven devices.

The invention relates to a sealing method for the vibrating source blast hole in seismic exploration, which is characterized by comprising the steps of: (1) preparing a seismic exploration sealing agent forming barrel; (2) arranging the sealing angle from the open end of an liner into the liner, compressing to a demanded charge density, arranging the liner with the sealing agent into the chamber of a plastic shell to form a section of seismic exploration sealing agent pole; (3) charging a seismic source agent package into the seismic source blast hole, connecting 2 to 6 of seismic exploration sealing agent poles to form a seismic exploration sealing agent pole group to be arranged into the seismic source blast hole to reach the bottom of the seismic source blast hole, wherein when charges the seismic exploration sealing agent pole groups into the seismic source blast hole, the water in the seismic source blast hole should submerge the seismic exploration sealing agent pole groups. The sealing method can resolve the technical problems such as the energy of the seismic source agent package is dispersed early and has large loss, to improve the exploration depth and accuracy of seismic exploration and reduce the effect of blasting on environment in seismic exploration.

The invention relates to an improved structure of a rotary engine. A combustion chamber and an exhaust port are at least arranged in the periphery of a steamer, wherein the combustion chamber is additionally provided with a propulsion chamber in the front and a convex surface behind to propel and remove waste gas; the steamer can explode once per revolution or can explode several times per revolution. On a frame at the outside of the steamer, the indent inclined angle of a sliding block is supported by screws. An explosion space formed by the explosion chamber and the combustion chamber is arranged on the inner surface of the sliding block. Besides ignition time adjustable in advance after air enters the combustion chamber, during other strokes, due to the convex surface of the steamer, air-in can be prevented by sheltering the air inlet. Further, the invention can adjust the combustion time to generate greater explosive force and can remove the waste gas by post-explosion pressure.