65results about How to "Increase energy loss" patented technology

Belonging to the technical field of high polymer materials, the invention discloses a polyphenylene oxide / polystyrene blend alloy material, its preparation method and application. The polyphenylene oxide / polystyrene blend alloy material provided in the invention is prepared from the following components by weight: 36-90 parts of polyphenylene oxide, 10-50 parts of polystyrene, 0.2-0.7 part of a lubricant, 0.2-0.5 part of an antioxidant and 7.1-46.1 parts of an assistant. The preparation method of the polyphenylene oxide / polystyrene blend alloy material consists of the steps of: weighing 36-90 parts of polyphenylene oxide, 10-50 parts of polystyrene, 0.2-0.7 part of the lubricant, 0.2-0.5 part of the antioxidant and 7.1-46.1 parts of the assistant, mixing them uniformly at a high speed by a high-speed mixing machine, then pouring the mixture into a screw extruder, and carrying out strand pelletizing by the screw extruder, thus obtaining the product. The invention also discloses application of the polyphenylene oxide / polystyrene blend alloy material as an extrusion type profile material. The polyphenylene oxide / polystyrene blend alloy material provided in the invention can reduce cost and save energy, and realizes the purpose of substituting plastics for steel.

A thermion-photoelectric-thermoelectricity combined type isotope cell comprises a radioactive source and an energy transition structure; two ends of the energy transition structure are respectively assembled with a cell anode and a cell cathode; the energy transition structure comprises an emission pole plate, a filling medium and a transparent charge collection plate arranged in sequence from inside-out and compactly stacked; the emission pole plate is arranged on the radioactive source side surface; the energy transition structure also comprises a first transparent insulation substrate, a photoelectric assembly, a second transparent insulation substrate and a thermoelectricity assembly arranged in sequence from inside-out and compactly stacked, wherein the first transparent insulation substrate is arranged on the transparent charge collection plate side surface; two ends of the photoelectric assembly are provided with a first electricity output electrode; two ends of the thermoelectricity assembly are provided with a second electricity output electrode; the energy transition structure side surface and cell anode and cathode on two ends are wrapped by a buffer pad; an inner package and an outer package heat radiation layers are arranged on the outer surface of the buffer pad. The thermion-photoelectric-thermoelectricity combined type isotope cell is high in energy conversion efficiency, large in output power, strong in environment applicability, good in work stability, and long in service life.

The present application provides a sound insulation material composition and a vehicle sound insulation sheet, wherein the sound insulation material composition comprises, by weight, 50-300 parts of EVA, 10-300 parts of mica powder, 10-300 parts of dolomite, 10-50 parts of a thermoplastic resin, 10-100 parts of a toughening agent, 3-60 parts of a compatibilizer, 30-300 parts of a flame retardant agent, 10-80 parts of a plasticizer, and 100-500 parts of barium sulfate. The present invention further provides the vehicle sound insulation sheet. According to the present invention, by adding the sheet-like mica powder and the massive dolomite to the sound insulation material according to a certain weight ratio, the processing performance of the sound insulation material composition can be improved, and the effects of vibration absorption and sound insulation of the vehicle sound insulation sheet can be improved.

The invention discloses a physical lung-type oxygenation organic reef and its application method, wherein the physical lung-type oxygenation organic reef is fixed in water body. The invention is characterized in that the physical lung-type oxygenation organic reef is made from a high-strength thin film material; a large opening air bag is fixed underwater with the opening of the air bag downward and the bottom of the air bag keeps a certain distance from the water-bed; the top of the air bag is equipped with a connecting pipe, which leads directly to the water surface and is provided with a one-way check valve, and simultaneously the outer wall of the air bag is connected with a lot of hydrophilic fibers or ropes; a gas which is filled into the connecting pipe is reserved inside the upper portion of the air bag and directly contacts with the water surface under the lower portion of the air bag to form the physical lung-type oxygenation organic reef.

The invention provides a device for improving car safety. The device comprises a car body, two car doors, a buffering mechanism and a control mechanism, wherein a plurality of first mounting grooves and a plurality of second mounting grooves are formed in the sidewall of the car body; the inner wall of the car body and the inner walls of the car doors form a storing chamber; the buffering mechanism comprises a plurality of supporting rods, a bearing board, first elastic components, a driver and a plurality of blocking components; the supporting rods are in one-to-one correspondence with the first mounting grooves and are mounted in the corresponding first mounting grooves; the bearing board is mounted among the supporting rods; grooves fitting with the parts, extending into the storing chamber, of the supporting rods, extend from the bearing board; the bearing board is connected to the car bottom through the first elastic components; the driver is in drive connection with the supporting rods; the blocking components are in one-to-one correspondence with the second mounting grooves and are mounted in the corresponding second mounting grooves; each blocking component comprises a second elastic component and a speed reducing ball; the control mechanism comprises a controller and a speed sensor. With the adoption of the device, people in a car can be protected in case of car falling, so that the degree of injury of the people in the falling car can be reduced.

The invention relates to a car storage system. The car storage system comprises a double-layer three-dimensional garage, wherein a plurality of car entrances are arranged at a first layer of the garage, car outlets are arranged at the other side of the first layer, gravity sensors installed at the bottom plates of the car entrances and used for obtaining the car weight information, two side surfaces of each car entrance are respectively provided with a car size measuring apparatus and a prohibited goods detection apparatus, the car size measuring apparatus and the prohibited goods detection apparatus are simultaneously connected with a computer control system, each car entrance is provided with an automatic switch door, a plurality of trailers are arranged inside the first layer of garage, and the car outlet side is provided with an arrival sensor. The storage system meets the requirement by modifying the existing underground garage, so that the garage is changed into an upper layer and a lower layer by virtue of the modification, the capacity of the garage is doubled, and the car parking density is improved.

The invention provides lotus leaf dark tea and a producing method thereof. The dark tea mainly comprises the following components in parts by weight: 5-15 parts of a lotus leaf extract, and 85-95 parts of dark tea. The two components are matched according to a specific proportion and mutually cooperated, the lotus leaf dark tea component has effects for adjusting body metabolism, accelerating lipid metabolism, enhancing stomach function, and promoting digestion, and long term drinking of the product has good fat-reducing efficacy. The lotus leaf extract is added into the fermented dark tea, so that in the respect of mouthfeel, the product has heavy and thick, and mellow tastes of the dark tea, and light delicate fragrance of lotus leaves.

The invention discloses a multi-level propulsion space-time continuous seawater parameter sampling and monitoring unmanned boat, which is mainly composed of a main hull and a towing body. The towing body comprises a torpedo-type main body and wave-energy-driven water wings; the multiple wave-energy-driven water wings are arranged on the two sides of the torpedo-type main body at intervals, are movably connected with open holes in the torpedo-type main body through rotating shafts, and move around the rotating shafts within the range of + / - 20 degrees; a pressure sensor is mounted at the frontend of the torpedo-type main body; one end of a towing cable on the main hull is wound on a winch, and the other end of the towing cable penetrates through a main control box and a main beam to be connected with the towing body; and the towing cable is a steel cable of a hollow structure, and a power transmission line and a water pumping pipe are arranged in the hollow part. Propulsion force generated by the wave-energy-driven water wings is adopted as an auxiliary means to overcome towing resistance so that the unmanned boat can complete seawater parameter water-sampling operation more efficiently.

The invention provides a production method of low-carbon high-activity lime and relates to the field of preparation and production of lime. The method particularly includes steps of pretreatment, preheating, calcination and cooling. The refining method is carried out through steps of normal pressure preheating, vacuum calcination and normal pressure cooling by controlling the component and granular size of the raw materials and calcination temperature and fuel in the reaction process. The method increases activity of the active lime and reduces carbon and sulfur content, and improves quality of the active lime.

The invention discloses a pig farm environment monitoring method based on a patrol car and an address borrowing routing algorithm. First, a pig farm environment monitoring system based on a patrol car and an address borrowing routing algorithm is built, comprising a pig farm wireless sensor network with mobile coordinator nodes constructed based on a ZigBee wireless communication technology, a pig farm embedded field control center, and a user remote control center. Second, in view of isolated network points caused by limited transmission range of the ZigBee protocol, a new network address borrowing routing algorithm based on two-hop neighbors is adopted, the existing address borrowing routing algorithm is optimized, the address borrowing range of a father node is set to two-hop neighbor nodes, and addresses are borrowed from descendant nodes of the same branch first. On one hand, the problem of isolated network points is relieved, the network access rate of network nodes is improved, and the networking time and energy loss are reduced. On the other hand, efficient network access of isolated network nodes under the pig farm environment monitoring system taking coordinators as mobile nodes is realized.

The invention provides a generative adversarial network-based driving motor design method for an electric vehicle. The method solves the problem that the dynamic change of a working point of a drivingmotor for the vehicle does not have a typical working point in the driving process, and a generative adversarial network is used as an agent model to replace a finite element to calculate a motor efficiency distribution diagram, so that the energy loss under the automobile driving cycle working condition is further calculated, and the optimization speed under dense working points is increased. Inthe optimization iteration, the finite element simulation results of a new generation of individuals are collected, and the generative adversarial network is continuously retrained, so that the precision of the agent model is self-optimized along with the convergence of an evolutionary algorithm.

The invention discloses a sound-insulating composite material for rail traffic. The sound-insulating composite material for rail traffic comprises the following components in parts by weight: 10 to 20parts of thermoplastic resin, 5 to 15 parts of a segmented copolymer, 30 to 80 parts of inorganic filler and 3 to 5 parts of an aid, wherein the segmented copolymer is a styrene-ethylene branched polydiene-styrene triblock copolymer. The invention correspondingly provides a preparation method of the composite material. The styrene-ethylene branched polydiene-styrene triblock copolymer is added into a matrix, namely thermoplastic resin, so that the material is endowed with excellent vibration-reducing and sound-insulating properties, particularly that low-frequency vibration and noise are effectively reduced, and the riding comfortability can be greatly improved when the sound-insulating composite material is applied to rail traffic. In addition, all the components of the sound-insulatingcomposite material are green and environmentally-friendly materials, so that the finally prepared composite material has the property advantages of environmental friendliness, excellent damping property and sound-insulating property and the like.

A scroll-type compressor includes: a movable scroll including a low-stage movable tooth portion having a spiral shape and protruding from a first side of a movable substrate portion in an axial direction, and a high-stage movable tooth portion having a spiral shape and protruding from a second side of the movable substrate portion in the axial direction; and a shaft arranged to extend through the movable substrate portion and causing the movable scroll to undergo revolution motion. A low-stage compression mechanism and a high-stage movable compression mechanism are provided on opposite sides of the movable substrate portion in the axial direction. The numbers of curling of the low-stage movable tooth portion and the high-stage movable tooth portion are set to be one.

The invention relates to a concave and convex spline type tubular rubber shock absorber with an interval expansion variable layer. The concave and convex spline type tubular rubber shock absorber comprises a spline type outer ring, a spline type inner ring, the interval expansion variable layer and a rubber layer; the interval expansion variable layer is arranged between the spline type outer ring and the spline type inner ring, and the spline type outer ring, the spline type inner ring and the interval expansion variable layer are both bonded with the rubber layer in a vulcanization manner; and evenly-distributed metal particles and metal wires are arranged in the rubber layer. The radial tension and compression deformation amount and the shear deformation amount are increased, the structural damping loss factors of the shock absorber are improved, the radial shock absorption effect of the shock absorber is improved, the heat dissipation effect of rubber is improved, and the service life of the rubber shock absorber is prolonged. The inner ring and the outer ring are both of spline type structure, the circumferential torsional deformation amount and the shearing deformation amount are increased, and therefore the structural damping loss factors of the shock absorber are improved, and the circumferential shock absorption effect of the shock absorber is improved.

This invention discloses one electromagnetic heating device coil disc, which comprises coil disc rack, iron core magnetic bar and heating coil, wherein, the coil disc branch rack has inner wall and outer wall with several tanks in between; the iron core magnetic bar is set into relative tank; the iron core magnetic bar is set into relative tank; the said iron core magnetic bar width is gradually increased front in to out to form protruding edge with each bar and edge form supportive space inside load space.

The invention provides a refining method of active metallurgical lime and relates to the field of production and preparation of lime. The method specifically comprises pretreatment, preheating treatment, calcination treatment and cooling treatment. According to the refining method of the active metallurgical lime, by controlling CaO content and granularity of raw materials, calcination temperatureof a reaction process and fuel, activity of the active lime is improved, sulfur content is reduced, and quality of the active lime is improved.

The invention discloses a shaftless propeller sediment deposition prevention device based on a sediment-carrying channel. The device comprises a filtering mechanism, a sediment discharge mechanism consisting of three layers of discharge mechanisms and a high-pressure water washing mechanism, the filtering mechanism comprises frustum-shaped holes and a grating filter screen which are arranged in groups, the first-layer discharge mechanism is arranged on the outer edges of a first fixing ring and a stator assembly epoxy resin layer, the second-layer discharge mechanism is arranged at one end of a second fixing ring, and the third-layer discharge mechanism is arranged at one end of the outer wall of a guide pipe hollow shell. According to the invention, the flow speed of filtered water flow is increased, the filtering efficiency and the discharging efficiency are improved, the cooling effect in a motor of a shaftless propeller is improved, external sediment water can be prevented from flowing back into the guide pipe, energy loss and structural abrasion of the shaftless propeller in a sediment-carrying channel are reduced, and the operation efficiency and the operation reliability of the shaftless propeller are improved.

This invention provides a combinations used in polymer concrete. The combinations mentioned include the following components: interpenetrating polymer networks (IPN) nano-particles one weight share; described IPN nano-particle size of the 50nm - 100nm; Polymer matrix weight of 11 ~ 31 copies; Concrete Aggregate 58 ~ 174 copies. The invention of the combination can be used to obtain polymer concrete that not only have the necessary strength and could improve the damping loss factor, but also for industrial application.

The invention relates to the technical field of cosmetics, in particular to an intelligent cosmetic storage device, which comprises a shell body and a drawer, wherein a back plate is fixed to the farend of the shell body, and a plurality of bottom plates are arranged inside the shell body; the drawer is arranged in a storage space in the shell body, pulleys are connected to the bottom of the drawer through bearings in a rotary manner, and a horizontal rail is fixedly mounted on the upper surfaces of the bottom plates below the drawer; a magnet is fixed to the side surface of the far end of the drawer, and an electromagnet is fixedly mounted on the inner side wall of the back plate; a clamping device is arranged at the near ends of the upper surfaces of the bottom plates, and a sensor andregulating devices are arranged in the shell body; and an air pump is fixedly mounted on the outer side wall of the shell body, the air pump is communicated with the inside of the shell body, an air outlet is formed in the side surface of the shell body, a nameplate and an inductor are arranged on the outer side surface of the drawer, and an operation screen is arranged at the near end of the shell body. The device has the advantages of simple equipment structure, easy operation, high automation degree and capability of effectively prolonging the service life of cosmetics.

The invention discloses a physical lung-type oxygenation organic reef and its application method, wherein the physical lung-type oxygenation organic reef is fixed in water body. The invention is characterized in that the physical lung-type oxygenation organic reef is made from a high-strength thin film material; a large opening air bag is fixed underwater with the opening of the air bag downward and the bottom of the air bag keeps a certain distance from the water-bed; the top of the air bag is equipped with a connecting pipe, which leads directly to the water surface and is provided with a one-way check valve, and simultaneously the outer wall of the air bag is connected with a lot of hydrophilic fibers or ropes; a gas which is filled into the connecting pipe is reserved inside the upper portion of the air bag and directly contacts with the water surface under the lower portion of the air bag to form the physical lung-type oxygenation organic reef.

The invention discloses a structure and method for weakening vibration of an operating mechanism by means of axial nonlinear transmission of waves. An axially symmetric connector provided with an axial zigzag structure and made of a damping material is adopted, and the connector has the function of weakening influences of vibration caused by the operating mechanism of a circuit breaker and propagation of vibration energy. The propagation path of vibration waves is changed due to the axially symmetric connector which is provided with an axial zigzag structure made of the damping material and arranged on the propagation path of the vibration waves in the operating mechanism, so that the propagation path of the propagated vibration waves is both axial and radial. The zigzag structure further weakens vibration intensity and absorbs the vibration energy by increasing refraction and reflection of the vibration waves. Besides, the damping material and the zigzag structure of the axially symmetric connector are combined in use, so that the propagation path of the vibration waves is lengthened, and the damping material consumes more energy of the vibration waves.

The invention discloses a film deposition method, which comprises the following steps of: oppositely placing an anode plate and a cathode plate in parallel in a reaction chamber, wherein the surface of the cathode plate, which faces to the anode plate, is provided with a sacrifice layer; placing a conducted base plate or a base plate with a conduction layer on which the conduction layer contacts the surface of the anode plate on the surface of the anode plate, which faces to the sacrifice layer; introducing hydrogen; and building a direct-current electric field between the anode plate and the cathode plate, exciting the hydrogen into a plasma and etching the sacrifice layer, and depositing a film which is based mainly on sacrifice layer substances on the surface of the base plate. By using the method, raw material gas including film substances does not need providing from outside, and the direct-current electric field is used for excitation, which greatly simplifies equipment and process for manufacturing large-area microcrystalline silicon photoelectric devices.

According to the present invention, in separating carbon dioxide by a membrane separation with a separation membrane system using an inorganic separation membrane from a mixed gas containing methane and carbon dioxide, and then by an acid gas removal process using an absorbent, by specifying the suitable range of the carbon dioxide mole fraction at the outlet on the carbon dioxide non-permeation side XCO2 in the membrane separation, which corresponds to an ideal separation factor of the inorganic separation membrane, the proper distribution conditions become feasible. As a result, a method for separating carbon dioxide in which the decrease of the production amount by methane permeation in the membrane separation and the energy loss accompanying the decrease are suppressed, and further the energy consumption in an acid gas removal process using an absorbent, which is a post-process, can be suppressed, is provided.

The invention relates to the field of computer server equipment and specifically is a low-noise case for a computer server. A plurality of vent holes are formed in two sides of the case; a sound insulation structure is arranged inside, wherein the sound insulation material is provided with a ventilation channel with a wavy section; the single-pass structure is mounted on the ventilation channel; the fan structure is mounted on the sound insulation structure; when the computer server starts to work, the fan structure starts to rotate, and gas in the case is exchanged with the outside through the ventilation channel; at the moment, the single-pass structure is in an open state; the case disclosed in the invention can be used to prevent a problem that in the working process of an existing computer server, electronic components generate a large amount of heat, and a plurality of fans installed on a computer server case need to discharge heat out of the case body through rotation; meanwhile, due to friction and vibration between the fans and air in the working process, a large number of fans generate noise in the heat dissipation working process, the daily work of workers is influenced,and the working efficiency is reduced.

A composite sound insulation wallboard for dividing a ship cabin comprises a lower panel. A rock wool layer is arranged on the upper side of the lower panel, and a micro-perforated plate is arranged on the upper side of the rock wool layer at an interval, a glass wool layer is installed on the upper side of the micro-perforated plate, an upper panel is installed on the top surface of the glass wool layer and is parallel to the lower panel, side panels are welded to the two sides of the upper panel and the lower panel respectively, the two sides of the rock wool layer and the glass wool layer are bonded to the side panels, and the two sides of the micro-perforated plate are welded to the side panels; the gap between the upper side of the rock wool layer and the micro-perforated plate formsan air layer. Based on the transmission and reflection mechanism in airborne sound wave propagation, the structural form that materials on the two sides are different in density and thickness is utilized to realize impedance mismatch, the structural shape of the low-density glass wool is maintained through the micro-perforated plate, the sound absorption effect at a low frequency of 1000 Hz or below is improved, and the total sound insulation of the structure is improved finally.

The invention discloses a heat insulation coating, and belongs to the field of building coatings. The heat insulation coating aims at solving the problem that a heat insulation coating in the prior art is thick in coating layer and is unsuitable for a facing layer of a building external wall. The heat insulation coating is characterized by being prepared from low-density hollow glass microspheres,hydrophobic emulsion, a water repellent, nanosilicon dioxide, a foaming agent, an air entraining agent, elastic emulsion, a thickening agent and grapheme. The heat conductivity coefficient of the coating is lowered to 0.030 W / (m K), the coating can be used in cooperation with primer and a reflective heat insulation surface paint layer, a coating with the low thickness is scraped in batch, and theexcellent heat insulation effect can be obtained. The invention correspondingly discloses a preparing method for the heat insulation coating, the heat insulation coating prepared with the method is suitable for scraping in batch or spraying or napping construction, and has the advantages of being high in bonding strength, good in waterproof performance and excellent in anti-cracking and heat insulation performance. The invention also discloses a heat insulation system with the heat insulation coating, and the heat insulation system has the advantages that the heat insulation system can be used for a building external wall / internal wall, the heat insulation effect is good, and energy saving and environmental protection effects are achieved.

The invention discloses a glass fiber lubricating oil preparing system. An electric heating device is arranged on the upper surface of a pedestal, and a container is arranged on the electric heating device; one end of a stirring rod is positioned in the container, the other end of the stirring rod is arranged outside the container, and the stirring rod is fixedly sleeved with a first bevel gear; a second bevel gear is engaged with the first bevel gear, and the output shaft of a motor is fixedly sleeved with a second bevel gear; a part, in the container, of the stirring rod is fixedly connected with a plurality of blades; the system also comprises a temperature sensor, a control module and a display screen, the temperature sensor is arranged on the inner sidewall of the container, and the control module and the display screen are arranged on the pedestal; and the temperature sensor is connected to the input end of the control module, and the output end of the control module is connected to the electric heating device and the display screen. The system solves the problems of large manpower and difficult guaranteeing of the temperature accuracy in oil preparation in the glass fiber production process in the prior art, and realizes the purposes of reduction of manpower consumption and increase of the temperature control precision.