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 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.

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.

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 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 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 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 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.