152results about How to "Improve volume utilization" patented technology

The invention relates to method and device for gasifying a multi-segment staged converted fluidized bed. The method comprises the following steps of: supplying coal; supplying gas; gasifying; slagging; and conveying fine powder. The device for gasifying the multi-grade staged converted fluidized bed comprises an agglomerating ash separating unit, a pyrolyzing and gasifying reactor of the multi-segment staged fluidized bed and a semicoke fine powder cyclic feeding unit. The invention has the advantages of high volume utilization rate of a gasifying oven, great handling capacity and high utilization rate of total carbon, is suitable for a coal staging and converting system and can be singly used for producing gas for mass coal-based methane synthesis and coal chemical industry.

The embodiment of the invention provides a loading method and apparatus for a container. The method comprises: obtaining product information and container information; on the basis of the product information and container information, generating loading schemes according a preset rule; calculating container utilization rates of the loading schemes; selecting one loading scheme with the highest container utilization rate from the loading schemes; and carrying out product loading into the container based on the loading scheme with the highest container utilization rate. Therefore, a product placement way with the highest container size utilization rate can be obtained within limited time.

The invention provides a battery, a battery module, a battery pack and an electric vehicle. The battery comprises a metal casing body and a plurality of pole core strings packaged in the metal casingbody. The plurality of pole core strings are arranged along a second direction and connected in series with one another. Each pole core string comprises a plurality of pole core groups which are arranged along a first direction and connected in series with one another. Each pole core group comprises at least one pole core. Each pole core group is packaged in a packaging film. The air pressure between the metal casing body and packaging films is lower than the air pressure outside the metal casing body. According to the invention, the sealing effect and the strength of the battery are improved.

The present invention discloses a carbon nanotube microsphere and a preparation method and application thereof. The carbon nanotube microsphere material is a spherical or spherical-like particle which is mainly composed of carbon nanotubes, and the average diameter of the spherical or spherical-like particle is 1mum-100mum. The preparation method comprises: mixing and dispersion of the carbon nanotubes and a solvent, and spray-drying to obtain the carbon nanotube microsphere. The carbon nanotube microsphere is regular in particle size and controllable in size, has good mechanical strength, electrical conductivity properties, and porosity, can be used as carbon nanotube material expansion material in the fields of electrode materials, medicine transportation, and the like, and is simple in preparation process, low in cost, and suitable for large-scale production.

The invention provides a battery, a battery module, a battery pack and an electric vehicle. The battery comprises a metal casing body and a plurality of pole core groups which are successively arranged and packaged in the metal casing body. The pole core groups are connected in series with one another. Each pole core group comprises at least one pole core. Each pole core group is packaged in a packaging film. The air pressure between the metal casing body and packaging films is lower than the air pressure outside the metal casing body. The air pressure in the packaging films is lower than theair pressure between the metal casing body and the packaging films. According to the invention, the sealing effect and the strength of the battery are improved.

An optical resonator supporting two sets of simultaneously co-existent oscillation modes (30 and 31), having polarizations orthogonal to each other. Mode control elements (28 and 29), such as apertures and phase elements, are introduced into the resonator to allow only preferred modes to exist. The placement and orientation of the sets are designed such that the high intensity zones of one set fall on the nodes or low intensity zones of the other set in an interlaced pattern. Thus, in a laser resonator, better utilization of the gain medium (24) is achieved and the beam quality and brightness over multimode lasing are improved. This configuration improves the performance of high Fresnel number resonators, in both pulsed and continuous lasers, for applications such as scribing, drilling, cutting, target designation and rangefinding. An application of the intra-cavity coherent summation of orthogonally polarized modes is described, whereby azimuthally or radially polarized beams may be obtained.

The invention provides a battery pack and an electric vehicle. The battery pack comprises a battery sequence which comprises a plurality of single batteries. The thickness of each single battery extends along a first direction, and the plurality of single batteries are sequentially arranged along the first direction to form the battery sequence. At least one single battery comprises a metal casingbody and a pole core packaged in the metal casing body. The air pressure in the metal casing body is lower than the air pressure outside the metal casing body. A gap is formed between at least two adjacent single batteries, and the proportion range of the gap to the thickness of the single batteries is 0.001 to 0.15. The battery pack provided by the invention is relatively high in energy density,and the safety performance is greatly improved.

The invention discloses a battery pack, a vehicle and an energy storage device. The battery pack comprises a battery array and a support member, wherein the battery array includes a plurality of single batteries, the single batteries have a first size, and the first size is the maximum value of the distance between two parallel planes virtually clamping the single battery; at least one single battery satisfies the following conditions: the first size is greater than or equal to 600mm and less than or equal to 2500mm, and the single battery is supported on the support member; the normal direction of the two parallel planes corresponding to the first size is the Q-direction, the battery pack is internally provided with a battery placement area, the battery array is located in the battery placement area, and the single battery extends from one side of the battery placement area to the other side of the battery placement area in the Q-direction. According to the battery pack of the invention, the plurality of long single batteries form the battery pack, so that the battery capacity of the battery pack is improved. Meanwhile, the first size within the specific range is adopted, and thusthe space utilization ratio of the battery pack can be improved.

The invention relates to a ceramic dielectric annular capacitor. The capacitor comprises a dielectric ceramic body 1 which has a cylindrical structure with a middle through hole, and is characterized by also comprising an inner lead ring 2 arranged on the inner ring surface of the dielectric ceramic body, and an outer lead ring 3 arranged on the outer side surface of the dielectric ceramic body, wherein the inner lead ring 2 and the outer lead ring 3 are isolated and staggered from each other, and an insulation section is formed between the inner lead ring 2 and the outer lead ring 3; and a clamping groove 4 is formed at the bottom of the inner ring surface of the dielectric ceramic body 1. The capacitor effectively solves the problem that the influence of a distance between pole plates of a cylindrical high-voltage ceramic capacitor on capacity and a creepage distance is mutually exclusive, has the function of shielding an electric field of a central cavity while the volume utilization rate of a sensor is improved, has small volume and a compact structure and is convenient and practical.

A modular multilayer disc type motor based on an effective magnetic domain technology is composed of multiple kinetic energy converting units which are sequentially and axially aligned and superposed, wherein each kinetic energy converting unit is formed by disk rotors and contiguous disk rotor windings of multiple permanent magnets fixed on one disk face, and permanent magnet bodies on the rotors are identical in shape and axially aligned. At least two groups of kinetic energy converting units are installed within an axial distance of the length. The length is 12-14 times of the thickness of the permanent magnet bodies. Structural basic parameters of the disc type motor are confirmed. The using efficiency of the disc type motor in a structural parameter range is at least 20% higher than that of a column type motor.

A clarifier is provided with an improved inlet structure which receives influent from influent column ports and discharges the influent uniformly around the entire circumference of the inlet structure. The influent column ports may be baffled. Angled guide vanes on the inlet structure reduce the flow energy and effect a tangential flow into a feedwell in the basin. The feedwell may be conical to further reduce the velocities and create an outward flow to counteract inward flows in the basin.

The invention relates to a power lithium ion battery and a production method thereof. The power lithium ion battery comprises a square casing, a battery cell sealed in the casing, an upper cover plate of the battery and a lower cover plate of the battery, wherein the upper cover plate is provided with a positive terminal and a negative terminal; the battery cell is formed by connecting small cylindrical battery cells in parallel; the small battery cells are formed by winding positive plates, diaphragms and negative plates and are provided with positive lugs and negative lugs; and the positive lugs and the negative lugs are positioned at the same ends of the small battery cells and connected by collecting plates at the lower parts of a T-shaped lug boss. The battery cell of the power lithium ion battery can effectively avoid the phenomenon that the battery is swollen and avoid the hot press reshaping work procedure before entering the casing, improve the safety performance of the battery and meet the requirement for heavy current discharge.

The invention discloses a flexible lithium metal negative electrode framework material as well as a preparation method and application thereof. The invention belongs to the field of lithium metal battery materials. The framework material is a three-dimensional nanofiber framework modified by lithium fluoride, the diameter of the three-dimensional nanofibers in the framework is 50-900 nm, the lithium fluoride particles are uniformly anchored in the three-dimensional nanofibers, the interiors of three-dimensional nanofiber frameworks are communicated and are three-dimensional and porous, the three-dimensional nanofiber frameworks have good flexibility and can be bent within 0-180 degrees, and the framework material is prepared from a high polymer mixed with the lithium fluoride particles through electrostatic spinning and heat treatment. The composite lithium metal negative electrode obtained by plating a flexible frameworkwith lithium shows good cycling stability during cycling, and ismatched with lithium iron phosphate to form a whole battery, under the condition of 5C, the capacity retention ratio can be 89% after 1600 circles, and the lithium metal battery obtained by using theframework can obtain high coulombic efficiency and long cycle life.

The invention discloses a high-speed automatic alternate carpet turning machine, and belongs to the technical field of carpet package. The high-speed automatic alternate carpet turning machine mainly comprises a carpet conveying device, a carpet stopping device, a carpet turning device and a photoelectric detection control device, wherein when a first reversed carpet enters the turning machine, the carpet stopping device stops a carpet to be turned; after the turning of the carpet is finished, the carpet is conveyed to leave the turning machine; when a second reversed carpet enters the turning machine, the second reversed carpet is not turned and can successfully pass through the turning machine. The high-speed automatic alternate carpet turning machine can realize high-speed turning of the carpets more easily; the transmission speed is adjustable, the overall rigidity is high, the volume utilization rate is high, and the mounting operation is convenient.

The invention provides a cylindrical battery with high volume utilization rate and an assembly process thereof, the cylindrical battery comprises a roll core, a shell assembly, a confluence disc and a cover plate, an elastic structure and a welding part on the confluence disc are arranged in a staggered manner to form a multi-petal structure, a confluence disc boss is arranged at the center of the confluence disc, and the direction of the confluence disc boss is the same as that of the elastic structure; one tab of the roll core is fixedly connected with the welding part to form a roll core assembly, the roll core assembly is inserted into a shell of the shell assembly, the confluence disc boss is welded with a pole of the shell assembly, a cover plate is arranged above the roll core assembly, and the cover plate is fixedly connected with the shell and the other tab of the roll core. According to the cylindrical battery with the high volume utilization rate and the assembly process thereof, the volume utilization rate and the energy density of the battery cell are improved, the heat-conducting property is greatly improved, and the service life of the battery is greatly prolonged.

The invention discloses a solid rocket super combustion ramjet engine, an arc-shaped fuel gas generator and a center injection device. The engine comprises a front body, a gas input channel, a fuel supplementing chamber, a tail injection pipe, at least one fuel gas generator and at least one flow guide pipe. The fuel gas generator is of an arc shape, is provided with a containing cavity capable ofcontaining solid propellant, and is fixedly assembled on the fuel supplementing chamber or the gas input channel or the tail injection pipe as a whole or in a subsection manner in the direction parallel to the axial direction of the fuel supplementing chamber, or arranged in the front body. An injection device of the flow guide pipe is located between the fuel supplementing chamber and the gas input channel. A flow guide cone is arranged at the end, close to the gas input channel, of the injection device, and a mixing reinforcement structure is arranged at the end, close to the fuel supplementing chamber, of the injection device. Compared with an existing solid rocket sub combustion ramjet engine and super combustion ramjet engine, the engine is reasonable in space application, the filling ratio is increased, the size of the engine is reduced, the long-range flying function of the engine can be achieved, and meanwhile, the heat protection pressure of the engine is effectively reduced.

The invention discloses a catalytic combustion treatment device. The catalytic combustion treatment device comprises a catalytic combustion treater and an oxygen generator, wherein the catalytic combustion treater comprises a central pipeline, a central heat exchange cavity, a low-temperature catalyst bed layer, a high-temperature catalyst bed layer, a waste gas inlet and a purified air outlet. In the catalytic combustion treatment device, the low-temperature catalyst bed layer is taken as an outer layer, the high-temperature catalyst bed layer is taken as an inner layer, and the catalyst bed layers are arranged annularly, so that the utilization rate of a catalytic combustor is increased greatly, VOCs (Volatile Organic Compounds) perform full contact reaction with a catalyst, the treatment efficiency is increased, and the purifying quality is improved; meanwhile, the central heat exchange cavity can be used for recycling energy of high-temperature gas, so that the catalytic combustion treatment device is environmental-friendly and saves energy, the temperature of exhausted gas is lowered, and safety and stability are achieved.

A packaging unit for absorbent articles including a number of folded absorbent articles arranged with their folded edges placed head to tail in the packaging unit, the folded edges arranged at a first side of the packaging unit being situated at different distances from the first side, and the folded edges arranged at the opposite side of the packaging unit being situated at different distances from the opposite side.

The invention discloses a box loading method based on a three-dimensional moving mode sequence and a multi-intelligent-agent genetic algorithm. The method mainly solves the problem of low volume utilization rate during the box placement in the prior art. According to the method, the three-dimensional moving mode sequence is used as a box loading decoding process, and a multi-intelligent-agent system is combined with the genetic algorithm, and is used for solving the three-dimensional box loading problem. The method comprises the following realization steps that firstly, each intelligent agent in an intelligent agent lattice is randomly initialized according to requirements; then, the three-dimensional moving mode sequence is designed for decoding each intelligent agent; finally, a designed neighborhood competition operator, a designed neighborhood crossing operator, a designed mutation operator and a designed self learning operator are used for optimizing the intelligent agents, and the box loading optimum result is obtained. The box loading method has the advantages that the time complexity is reduced, the volume utilization rate of a container is improved, and the method can be used for solving the three-dimensional box loading problem with different constraint conditions and optimization targets.

The invention relates to a method for preparing lithium battery, which comprises: a, based on needed shape and size, producing aluminum composite film frame; b, based on the shape and size of frame, producing lithium-manganese dioxide battery core; c, connecting the positive and passive plates of lithium battery to the positive and passive terminals; d, putting the battery corn into the frame, and protruding the pole ear outside the frame; e, thermally sealing two edges of battery frame; f, pouring into electrolyte; g, completely thermally sealing, to form integrated plastic lithium battery. Since the invention uses aluminum composite film as the frame of lithium battery, it can produce the lithium batteries in different shapes, with high capacity, long service life and high volume utilization.

In the electrical energy storage element according to the invention, a plurality of electrochemical cells, which are each formed with a cathode and an anode as electrodes and with an electrolyte, are arranged in a manner stacked one above the other. On one side, said electrochemical cells are surrounded by a cover plate which is formed from an electrically conductive material, in particular aluminium, and on the opposite side are surrounded by a base plate which is formed from an electrically conductive material, in particular aluminium. The base plate is coated with a cathode or an anode, and the cover plate is coated in a complementary manner with an anode or cathode. The anodes and cathodes are each formed on opposite surfaces of an electrically conductive carrier foil or film which is preferably composed of aluminium, copper, steel or electrically conductive plastic. An outer circumferential edge which is free of electrode material is present on the carrier foil or film, said edge connecting adjacent electrochemical cells to one another by means of a sealing and adhesive means such that they are hermetically sealed off from one another and from the surrounding area. The anodes are formed from a lithium titanate (LTO) having a spinel structure, and the high-voltage cathodes are formed from a lithium nickel manganate (LNMO) having a spinel structure or lithium phosphates (LP) in an olivine structure. A separator layer is in each case provided between the electrolyte and an electrode of an electrochemical cell in the case of a gel-like electrolyte, and no separator is provided in the case of a solid electrolyte.

The invention provides a processing method by shale oil through catalytic cracking. The method is characterized in that a turbulent fluidized bed reactor is divided into an adsorption zone and a cracking zone, under non-hydrogen atmosphere, shale oil is introduced into the adsorption zone of the turbulent fluidized bed reactor with low temperature, impurity such as a basic nitride, colloid and heavy metal can be absorbed and removed, and then the shale oil is introduced into the cracking zone of the turbulent fluidized bed reactor and is contacted with a regeneration agent with high temperature and high activity for performing a catalytic cracking reaction. The invention provides the method for producing a lightweight product by the shale oil through direct catalytic cracking, and has the advantages of high shale oil conversion capability, low dry gas and coke, and high liquid yield.

The invention provides a power supply system of a low-power consumption online monitoring device combing a highly-efficient supercapacitor. The power supply system comprises an electric energy providing unit, an electric energy conversion device and an electric energy storing device, which are successively electrically connected with each other. The electric energy providing unit is tightly attached to the outer wall of an electric power device. The electric energy storing device is electrically connected with the low-power consumption online monitoring device. The electric power providing unit comprises a metal plate and polycrystalline piezoelectric material plates respectively fixed on two faces of the metal plate. One of the polycrystalline piezoelectric material plates is closely attached to the outer wall of the electric power device. The electric energy storing device is a flat plate-shaped supercapacitor. According to the invention, the power supply system is advantageous in that the power supply system is simple in structure, free from electromagnetic interference, pollution-free and easy to process and microminiaturization of the power supply system is easy to achieve; a stable, reliable and effective power supply source is provided for the low-power consumption online monitoring device; and reliable operation of the low-power consumption online monitoring device on the electric power device is ensured.

The invention provides a conductive composite diaphragm suitable for a deposition type slurry battery, which comprises an isolation layer, a conductive layer arranged on both sides of the isolation layer, and an insulating coating arranged between the conductive layer and the isolation layer. Wherein the conductive layer, the insulating coating, the insulating layer, the insulating coating and theconductive layer are laminated and bonded together in sequence, and the gap between the adjacent two layers is not more than 10 [mu]m; A conductive composite diaphragm is formed by two conductive layers and one isolation layer, and the insulating coating is arranged between the conductive layer and the isolation layer, thereby avoiding the generation of dendrites between the conductive layer andthe isolation layer, preventing the isolation layer from being punctured, and improving the safety performance of the battery system; The conductive composite diaphragm realizes the integration of theisolation layer and the conductive layer, simplifies the battery structure of the deposition-type slurry battery, improves the internal volume utilization rate of the battery, and improves the mechanical strength and service life of the conductive composite diaphragm.

The invention discloses an unmanned aerial vehicle packaging box and an unmanned aerial vehicle set, and relates to the technical field of unmanned aerial vehicle packaging. The unmanned aerial vehicle packaging box comprises an accommodating body, the accommodating body is provided with a first side surface and a second side surface which are connected, a first accommodating cavity is formed in the first side surface, a second accommodating cavity is formed in the second side surface, the first containing cavity and the second containing cavity are used for accommodating a first unmanned aerial vehicle assembly and a second unmanned aerial vehicle assembly respectively, and the second accommodating cavity extends in the first direction in parallel to the first side surface and perpendicular to the second side surface. The unmanned aerial vehicle packaging box and the unmanned aerial vehicle set have the advantages of being high in space utilization rate and small in size.

The invention discloses an automatic carpet encasement machine which comprises a carpet encasement guide plate, an encasement push plate, an encasement push plate cylinder, a second encasement push plate cylinder, a carpet bearing plate cylinder, a stander, a carpet bearing plate and a carpet limiting baffle, wherein the encasement push plate is connected with the encasement push plate cylinders; the carpet bearing plate cylinder is connected with the carpet bearing plate. Arranged carpets are positioned on the carpet bearing plate; the carpet bearing plate is driven by the carpet bearing plate cylinder to move forwards to push the carpet guide plate into a packaging case; at the moment, the encasement push plate cylinder drives the encasement push plate to move forwards to successfully push the carpets into the packaging case under the guide of the carpet guide plate; the encasement push plate cylinder drives the encasement push plate to return to the initial position.

The application discloses a novel structure of a paralleling network, a battery module used for configuring the paralleling network, a battery pack heating system for the battery module, and a heatingmethod for the battery module. The paralleling network is used for assembling in the battery module to connect a plurality of battery cells in parallel, the network is a conductive material that heats up after being energized, and the paralleling network comprises at least one positive connection terminal and at least one negative connection terminal. According to the paralleling network, batterymodule, battery pack heating system and battery module heating method, the battery module is directly heated by the parallel network of the battery module itself without the need of special heating component required for the battery module. The scheme is ingenious and straightforward, the structure is simple, the implementation is convenient, the module weight is not increased, and the overall cost is reduced.