19results about How to "Add channel" patented technology

The invention discloses a crown block cross-building working method, a crown block cross-building working control method, a crown block cross-building working control system and a cross-building material carrying system. A bridging channel with a closed section is arranged between two buildings, and meanwhile, the bridging channel is connected with a manual intervention track matched with each building; a station group matched with each building is arranged in the closed section, so that the crown block executing the forwarding request starts data switching at different stations and determines whether the data switching is completed or not, and the crown block is controlled to move to a relay point of the closed section or a manual intervention track according to the condition that the data switching is completed; according to the method, the crown block can be controlled by the TCS of the target building to enter the target building as soon as possible after data switching is completed, meanwhile, the crown block enters the manual intervention track to be manually intervened when data switching of the crown block is abnormal, other crown blocks are not interfered to execute a transfer request during data switching and manual intervention, and efficient cross-building operation of the crown block is facilitated.

The invention discloses a preparation method of superfine high-moisture-absorption ES hollow fibers, and relates to the technical field of textiles. According to the invention, polyethylene terephthalate is used as a core layer, steric hindrance of a molecular chain of polyethylene terephthalate is increased through 5-methyl isophthalic acid, diffusion and adsorption of water molecules are facilitated, hygroscopicity is realized, then sulfonated sodium dioctyl succinate is compounded with anionic and cationic surfactants to form a hydrophilic finishing agent, moisture retention of the fiber is realized, and then the fiber is subjected to hydrophilic finishing to form a hydrophilic finishing agent. An inorganic filler is added and is coated through the physical adsorption and chemical reaction effects of stearic acid ester, the number of gaps is increased and channels of water molecules are increased by virtue of the incompatibility of the filler and resin, then during spinning, the hydrophilic finishing agent has an overall anionic property, so that a matrix is assisted to reduce friction, and in a high-speed stretching process, the hydrophilic finishing agent has a hydrophilic property. The chemical fibers are prevented from generating tows which are dispersed and are not easy to wind, and the fibers form a certain physical-mechanical property and a stable structure through secondary stretching.

The invention discloses a corrugated seven-segment cable core structure, a cable structure and a production process, the corrugated seven-segment cable core structure comprises a central conductor and seven tile-shaped separation strand block conductors, and the seven tile-shaped separation strand block conductors are twisted around the central conductor to form a cable core with a circular cross section; the center conductor and the tile-shaped separation strand block conductors are isolated through graphene insulation paper, and the adjacent tile-shaped separation strand block conductors are isolated through graphene insulation paper. According to the invention, the current transmission channel is obviously increased. Meanwhile, the current transmission capability of the cable is improved by adopting a central conductor and seven-segment corrugated split conductor structure; the insulation paper doped with the graphene is used in the cable conductor, and the graphene has extremely low relative permeability, so that the magnetic flux density in the conductor is reduced, the heat energy generated by the action of a magnetic field is reduced, and the current-carrying capacity and the working efficiency of the cable are improved; and meanwhile, the current can be more uniformly distributed in the conductor, the alternating-current resistance and phase loss of the cable core are reduced, and the transmission efficiency of the cable is enhanced.

The application provides a self-catalytic reformer based on a 3D printing technology and a manufacturing method thereof, and the method comprises the following steps: S1, respectively taking nickel-based alloy powder and / or iron-based alloy powder and nickel-aluminum alloy powder, mixing the powders uniformly in a mixing device to obtain printing powder; S2, using three-dimensional drawing software to obtain a shell structure with a reserved cavity; S3, using porous design software to obtain a porous structure, and the porous structure is matched with the reserved cavity of the shell structure; S4, 3D printing the self-catalytic reformer: taking the printing powder in step S1 and adding the powder into a powder supply bin of a 3D printer, then respectively taking the shell structure in step S2 and the porous structure in step S3 and introducing the structures into the 3D printer, and using 3D printing technology to print an integrally formed self-catalytic reformer. The self-catalytic reformer is obtained by the above method. The structure and function are integrated, no additional catalyst is needed, the catalytic efficiency is improved, and the production cost is reduced.

The invention belongs to the technical field of secondary battery negative electrode materials, and particularly relates to a silicon-based negative electrode material and a preparation method and application thereof. The silicon-based negative electrode material comprises a silica frame main body structure, doped metal elements and a surface carbon coating layer. The method comprises the following steps: mixing a silicon-based compound, a metal oxide, a template agent and water, stirring at high temperature, roasting and activating at high temperature to obtain a precursor, and performing surface carbon coating on the precursor to obtain the silicon-based negative electrode material. The negative electrode material is applied to preparation of lithium ion batteries and sodium ion batteries. The silicon-based negative electrode material is nanoparticles, has a relatively large outer surface area and relatively high surface activity and is more beneficial to storage of lithium ions and sodium ions, meanwhile, the nanoparticles have a shorter diffusion path in size and are beneficial to diffusion of the lithium ions and the sodium ions, and the conductivity of the electrode material can be improved by doping metal elements and coating the surface with carbon. The material has zero strain characteristic, high energy density and excellent cycle performance in lithium ion batteries and sodium ion batteries.

The embodiment of the invention relates to an ionic halogen-based two-dimensional hydrogen bond organic framework material as well as a preparation method and application thereof, and belongs to the technical field of porous organic framework materials. The ionic halogen-based two-dimensional hydrogen bond organic framework material is composed of tri (4-(pyridinium-4-yl) aryl) amine cations and halogen anions, the halogen anions serve as connecting nodes of the tri (4-(pyridinium-4-yl) aryl) amine cations and form triple hydrogen bonds with three peripheral pyridinium groups, and the material is of a two-dimensional honeycomb structure; the residual self-confinement halogen anions in the one-dimensional pore channel of the ionic halogen-based two-dimensional hydrogen bond organic framework material endow the material with strong polarity and strong hydrophilicity, are beneficial to efficient water vapor adsorption, and can be used as a water adsorption material. The preparation method of the ionic halogen-based two-dimensional hydrogen bond organic framework material is simple and efficient to operate.

The application discloses a kind of gas turbine combustion chamber flame tube spraying tool clamps in the technical field of spraying tool, including clamping unit, including the abutting component of abutting at flame tube port, grid component is set to the center position of the abutting component, and the lower end of the grid component extends to below the abutting component, eight groups of clamping parts are set on the abutting component and are annularly distributed with the grid component as center circle.This application can stably and effectively clamp the gas turbine combustion chamber flame tube in the preparation process of inner surface thermal barrier coating, guarantee its stability in the spraying process, and through the grid design, increase the channel of air exchange inside and outside the flame tube, improve the cooling efficiency of the flame tube wall, and can adjust the clamping fixing range of the device according to the actual size of the flame tube port, meet more use requirements.

The present invention discloses a public resource dedicated supervision system and method thereof, which relates to the field of public resource dedicated supervision, solves the problem that the existing local governments at all levels in the bidding and transaction activities are not open and transparent, which easily leads to overstepping, dislocation, unclear responsibilities and even chaos. The following scheme is proposed, which includes an external interface module, a data centralized collection module, a data center module, a data governance module, and a big data analysis module. The big data analysis module is bidirectionally connected to a supervision application module and a real-time automatic comparison system, and the supervision application module is bidirectionally connected to a supervision result application module and a social public complaint module in turn. The real-time automatic comparison system is connected to a collaborative processing module and an information comprehensive display module in turn. This system has the characteristics of improving the openness and transparency of public resource projects, being conducive to optimizing a fair, just, legal and compliant business environment, and improving the level of information management.

The application discloses a treatment system for treating strongly complexed heavy metal wastewater in an electroplating industry, comprising an oxidation reaction tank, a Fenton-like reaction tank, a homogenizing adjusting tank, a chemical mixing tank, a No. I flocculation tank, a No. I sedimentation tank, a heavy metal adsorption tank, a No. II flocculation tank, a No. II sedimentation tank and a clean water tank which are connected in sequence; wherein, the bottom of the No. II sedimentation tank is provided with two sludge discharge ports, one of which is connected with the heavy metal adsorption tank through a sludge backflow pipeline, and the other is connected with a regeneration system. The application also discloses a method for treating strongly complexed heavy metal wastewater in the electroplating industry based on the treatment system. The method adopts the process of first oxidizing and breaking the complex, then adding alkali to precipitate, and finally modifying zeolite to adsorb, so that the electroplating strongly complexed heavy metal wastewater can be treated, the concentration of heavy metal ions in the effluent can be stably reduced to below 0.1 mg / L, and the discharge standard can be reached.

A method for preparing a hydrodemetallization catalyst, belonging to the field of catalyst preparation technology, includes the following steps: impregnating spherical carbon particles with an iron-containing solution and drying them; mixing the dried carbon particles uniformly with alumina sol and forming droplets; drying and calcining the formed products to obtain an iron-modified alumina support; immersing the iron-modified alumina support in an organic ammonium solution for a first and second hydrothermal treatment; drying and calcining the treated products to obtain a treated alumina support; impregnating the treated alumina support with an active component impregnation solution; drying and calcining the impregnated support to obtain the hydrodemetallization catalyst. The catalyst prepared by this method exhibits high dehydrogenation, Ni removal, and V removal activity, while also possessing high tolerance for metal impurities. This catalyst is particularly suitable for the hydrotreating of heavy oil with high Ni impurity content.

The application discloses an optical amplification and combining and separating wave circuit for converging and separating equipment and a device thereof, relates to the technical field of converging and separating equipment, and the optical amplification and combining and separating wave circuit comprises a wavelength selection switch module, an EDFA amplification circuit module, an MCU control module and a power module for providing working voltages for the modules, the wavelength selection switch module is connected with the MCU control module in communication through a serial interface, the EDFA amplification circuit module is connected with the MCU control module in communication through a serial interface, and the MCU control module is connected with an external network controller in data interaction through an SPI protocol. The application provides an optical amplification and combining and separating wave circuit capable of improving scheduling flexibility and expansibility, reducing system complexity and cost.

The invention belongs to the technical field of iodine-resistant material preparation, and particularly discloses an iodine-resistant packaging material and a preparation method thereof.The iodine-resistant packaging material is composed of an aluminum foil layer, a vinyl resin heat-seal coating, a modified PVA coating, a VC glue coating, a polyurethane heat-seal coating and a polyvinyl chloride sheet from top to bottom; wherein the modified PVA coating is obtained by coating a PVA coating liquid, and a preparation method of the PVA coating liquid comprises the following steps: adding PVA resin into deionized water, stirring at 80-90 DEG C for 0.5-4 hours, then cooling to 25-35 DEG C, then adding a modified composite filler, and stirring for 0.5-3 hours; after the treatment is finished, cooling to room temperature to obtain a finished product. The iodine-resistant packaging material provided by the invention has good barrier properties such as iodine resistance and oxygen barrier properties, good mechanical properties and excellent comprehensive indexes.

This invention belongs to the field of concrete pavement paving technology, specifically referring to a paving device for cement concrete pavement in highway construction. It includes a paving machine, a material distribution box fixedly connected to one side of the paving machine, side material distribution rollers rotatably connected to the inner walls of both sides of the material distribution box, and swing blades movably connected in a circular array on the side material distribution rollers. Main material distribution rollers are fixedly connected coaxially to the side material distribution rollers on both sides. A turning guide rail is fixedly connected in a linear array to the inner wall of the material distribution box. This invention breaks up internal lumps in the concrete while simultaneously shoveling and scattering the bottom layer of concrete. It also drives the swing blades to rotate and push materials. When encountering unbroken lumps or large stones, impurities are discharged, preventing them from mixing into the paving layer and causing defects such as hollow areas and cracks in the pavement. The side material distribution rollers rotate synchronously with the rotating disc, achieving reciprocating compaction of the concrete pavement edges. After compaction and resetting, the upper concrete is extracted to fill the edge gaps.

The application provides a gas distribution cavity and a processing equipment of a semiconductor device. The gas distribution cavity comprises a gas inlet, an upper cover plate and a plurality of gas outlets. The lower surface of the upper cover plate extends at least one guide vane, the guide vane is arranged around the gas inlet, the upper surface of the upper cover plate is provided with a plurality of mounting holes, the plurality of mounting holes extend into the guide vane and are used for mounting a first heating element. The plurality of gas outlets are uniformly arranged around the edge of the gas distribution cavity.

The secondary gunpowder starter comprises a main shell and a spray pipe seat, the main shell and the spray pipe seat are connected through a flange structure, and a combustion chamber is formed in the main shell and the spray pipe seat; the flange structure comprises a first flange arranged on the end face of the main shell and a second flange arranged on the end face of the spray pipe base, and the first flange and the second flange are fixed through fastening bolts. The increase of the internal temperature of the gunpowder starter is controlled through the modes that water in the annular cavity of the spray pipe seat is vaporized to take away heat and radiative heat transfer is carried out between the main shell and the flange structure of the spray pipe seat. The technical problem that high-temperature and high-pressure fuel gas cannot be isolated, so that a secondary gunpowder starter burns earlier than a preset time in the first starting and working process of a liquid rocket engine is solved, and the technical problems that in an existing secondary starting gunpowder starter, a heat insulation structure is complex in manufacturing and mounting process, the falling probability is high, and the service life is long are solved. And the starter is high in cost and low in reliability.

The invention discloses a subscription television solution in an OTT mode, and belongs to the technical field of telecommunication networks. The user selects to enter a channel or subscribe by combining the content required by the user and the purpose of the user to enter the target application according to the list state and the content; if the user selects the channel, a complete random mode, a rollback playback mode and a continuous playback mode are selected through the console to display the previous playback or the latest playback of the program set; or selecting whether to enter the subscription or not through the console, if so, entering the subscription, and if not, returning; and if the user enters subscription, displaying a subscription list and selecting subscribed live broadcast to perform live broadcast playing through the broadcast starting logic, the broadcast continuing logic and the broadcast switching logic. The problem that the user watches the live broadcast through the television is solved, the channel for the user to watch the television live broadcast is widened, the watching experience is improved, the limitation is reduced, and the user can automatically or manually select the most wanted live broadcast program according to personal preference.

The present invention discloses a heat-conducting vibration-isolating interface material, comprising a plurality of arrays of heat-conducting strips, wherein the interior of the heat-conducting strips comprises an inner core, the exterior of the inner core is covered with a backing adhesive layer, the exterior of the backing adhesive layer is bonded with a heat transfer layer, the exterior of the heat transfer layer is covered with an insulating layer, and the outer side of the heat-conducting strips is provided with a heat-conducting gasket, and the area of ​​the heat-conducting gasket is larger than the surface area of ​​a single heat-conducting strip. The device has the requirements of high vibration isolation rate, high temperature resistance, low thermal resistance, and mass production.

This invention discloses a hierarchical porous alumina material, its preparation method, and its application. The alumina material has a spherical core-shell structure, with mesoporous alumina as the core and macroporous alumina as the shell. The pore size distribution of the alumina material exhibits hierarchical pore distribution characteristics, wherein the pore volume of 6-15 nm pores accounts for 20% to 50% of the total pore volume, and the pore volume of pores larger than 20 nm accounts for not less than 40% of the total pore volume. The preparation method of the hierarchical porous alumina material includes the following steps: (1) calcining boehmite to obtain alumina particles; (2) mixing and dispersing surfactant, hydrocarbon-containing compound, and alumina particles evenly to obtain a first feed stream; (3) mixing aluminum sol, emulsifier, curing agent, and additives evenly to obtain a second feed stream; (4) mixing the first and second feed streams, and then further molding, aging, extraction, washing, drying, and calcining to obtain an alumina composite material. The alumina material of this invention is suitable as a carrier for preparing heavy oil hydrogenation catalysts with hierarchical pores and acidic distribution, and can be further used in heavy oil hydrogenation processes.

The invention discloses an in-situ construction method of an artificial island for ecological restoration, and relates to the technical field of river channel ecological restoration. An outer net and an inner net frame of an artificial island are constructed in situ on a river channel, and a near-natural structural area and a suspended filler area are formed by using a filler. The specific steps are to form an inner net frame and an outer net frame of an artificial island, and fill the inner net frame and the outer net frame of the artificial island with natural stones, crushed stones and soil to form the near-natural structural area of ​​the artificial island, and fill the inner net frame of the artificial island with crushed stones and modified activated carbon suspended fillers to form the suspended filler area of ​​the artificial island, and plants form a vegetation layer on the fill layer, and a blocking net is set on the top of the suspended filler area to complete the construction of the artificial island. The invention realizes the construction of an in-situ artificial island, can reduce the construction difficulty, shorten the construction period, does not need to replace the riverbed sediment, reduces the water quality deterioration caused by the construction, and is more conducive to the improvement of the water quality of the river channel.