Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

3114 results about "Honeycomb" patented technology

A honeycomb is a mass of hexagonal prismatic wax cells built by honey bees in their nests to contain their larvae and stores of honey and pollen. Beekeepers may remove the entire honeycomb to harvest honey. Honey bees consume about 8.4 lb (3.8 kg) of honey to secrete 1 lb (454 g) of wax, so it makes economic sense to return the wax to the hive after harvesting the honey. The structure of the comb may be left basically intact when honey is extracted from it by uncapping and spinning in a centrifugal machine—the honey extractor. If the honeycomb is too worn out, the wax can be reused in a number of ways, including making sheets of comb foundation with hexagonal pattern. Such foundation sheets allow the bees to build the comb with less effort, and the hexagonal pattern of worker-sized cell bases discourages the bees from building the larger drone cells.

Composite protective structure resistant to blast shock

InactiveCN108487490AIncrease resistance levelDecentralized ConstraintsProtective buildings/sheltersShock proofingHoneycombMaterials science
The invention discloses a composite protective structure resistant to blast shock which is mainly a point truss honeycomb integral protective structure formed by a honeycomb tensile layer and a lattice truss-type compression resistance layer through welding spots and connecting keys, and a foam energy absorbing layer is added on the outer layer. According to the composite protective structure, theforce transmission path of a concrete protective structure under the action of blast is innovatively optimized, the resistance level of the protective structure can be greatly improved, and the structure ductility is improved; and the dispersion of concrete fragments in the structure can be restrained, and the phenomenon of blast and explosion-induced collapse of similar traditional concrete protective structures is eliminated.
Owner:TAIYUAN UNIVERSITY OF TECHNOLOGY

Quality-divided treatment and recycling method for lead-zinc beneficiation wastewater

The invention discloses a quality-divided treatment and recycling method for lead-zinc beneficiation wastewater, and belongs to the technical field of beneficiation wastewater treatment.The method comprises the steps that beneficiation tail water is introduced into a Fenton reaction tank, a catalyst is added firstly, then hydrogen peroxide is added, a Fenton oxidation reaction is conducted, after the Fenton oxidation reaction is finished, the beneficiation tail water is introduced into a coagulation reaction tank, caustic soda liquid is added, and the mixture is stirred and mixed uniformly; adding a precipitating agent, a flocculating agent and a stabilizing agent, and flocculating and settling the precipitate; introducing the beneficiation tail water added with the treatment agent into a honeycomb inclined tube sedimentation tank, further flocculating and settling, then returning flocculated precipitates in a bottom tank to a coagulation reaction tank, and discharging redundant bottom mud into a tailing pond; and settled clear water enters a clear water tank and is used as production water for ore grinding classification and flotation operation. According to the invention, through quality-divided treatment-quality-divided recycling of the beneficiation wastewater, it is ensured that the beneficiation tail water meets the requirements of ore grinding and flotation production indexes, the treatment cost of concentrate overflow water and filtered water is reduced, and the purpose of 100% recycling of the beneficiation wastewater after quality-divided treatment is achieved.
Owner:HUNAN NONFERROUS HUANGSHAPING MINING CO LTD

Three-dimensional effect glaze, three-dimensional effect ceramic tile and preparation method thereof

PendingCN120923145AClaywaresRed mudGlaze
The invention belongs to the technical field of ceramics, and particularly relates to a three-dimensional effect glaze, a three-dimensional effect ceramic tile and a preparation method thereof. The three-dimensional effect glaze is composed of honeycomb ground glaze and honeycomb effect glaze; the honeycomb ground glaze comprises the following mineral components in percentage by mass: 20%-30% of quartz, 5%-10% of kaolin, 12%-18% of albite, 7%-15% of calcite, 2%-7% of wollastonite, 12%-17% of calcined talc, 15%-25% of calcined zinc oxide, 2%-6% of titanium dioxide, 2%-4% of glass powder, 1%-3% of strontium carbonate and 1%-5% of dolomite. The glaze with the honeycomb effect comprises the following mineral components in percentage by mass: 5%-15% of quartz, 5%-10% of kaolin, 40%-55% of albite, 2%-6% of barium ice feldspar, 2%-10% of calcite, 7%-15% of calcined talc, 1%-4% of calcined zinc oxide, 7%-15% of red mud and 3%-5% of coal gangue. The novel effect glaze is developed, the glaze surface is flat and smooth, meanwhile, the ground glaze is pushed to the surface through the gas phase disturbance effect, and the effect glaze sinks and wraps the ground glaze in a three-dimensional honeycomb shape.
Owner:MONALISA GRP CO LTD

Adsorption treatment system for heavy metal particles in waste incineration flue gas

The invention discloses an adsorption treatment system for heavy metal particles in waste incineration flue gas, and relates to the field of flue gas treatment.The first adsorption structure comprises a plurality of adsorption assemblies which are arranged in parallel from top to bottom, each adsorption assembly comprises a first adsorption section and a second adsorption section which are communicated in sequence, and a plurality of honeycomb assemblies are arranged in each first adsorption section; the honeycomb assembly comprises a plurality of honeycomb frameworks, and amino silane layers are arranged on the honeycomb frameworks; the second adsorption section comprises an adsorption plate, and a carbon-doped boron nitride adsorption layer is arranged on the adsorption plate; the air outlet end of the second adsorption section is connected with the spiral air inlet assembly; flue gas enters the adsorption plate of the second adsorption section after passing through the honeycomb framework on the first adsorption section, and the flue gas enters the spiral gas inlet assembly of the second adsorption structure through the gas outlet end of the second adsorption section. According to the system, multi-stage treatment is carried out through an amino silane layer on a honeycomb framework of the first adsorption section, a carbon-doped boron nitride adsorption layer of the second adsorption section and spraying liquid on a second adsorption structure.
Owner:Hainuoer Environmental Protection Group Co., Ltd. +1

Countercurrent closed cooling tower and cooling method thereof

The invention belongs to the technical field of closed cooling towers, and discloses a countercurrent closed cooling tower and a cooling method.The countercurrent closed cooling tower comprises a tower body, a draught fan is fixedly connected to the top of the tower body, an air inlet is formed in the side wall of the bottom of the tower body, a water collecting tank is formed in the bottom of the tower body, and a pair of coil pipes is fixedly connected to the middle of the tower body; through cooperation of structures such as an annular shell, an annular spraying pipe and a concave panel, the possibility that scale is generated by the coil pipe is reduced, the heat exchange effect can be improved, during heat exchange, water in a collecting groove of the annular spraying pipe moving in a reciprocating mode is pumped and pressurized, the surface of the coil pipe is scoured in an annular mode, and the scale forming risk is reduced; and meanwhile, the sliding columns continuously extrude the wave-shaped grooves, so that the whole annular shell rotates in a reciprocating mode, close-distance washing can be more uniform, and therefore the heat exchange effect and durability of the coil pipe are efficiently improved.
Owner:YANCHENG BAOFENG NEW ENERGY EQUIPMENT CO LTD

Honeycomb plate anti-stripping performance detection device

The invention relates to the technical field of stripping performance detection devices, in particular to a cellular board stripping resistance detection device which comprises a test part and a contrast part. The test part comprises an upper clamping group and a lower clamping group, the upper clamping group comprises an upper clamping plate, an upper adjusting piece and an upper transmission piece, the upper transmission piece is installed on the upper adjusting piece, and the upper clamping plate is installed on the upper transmission piece. The lower clamping set comprises a lower clamping plate, a lower transmission piece and a roller, the lower transmission piece is installed on the roller, and the lower clamping plate is installed on the lower transmission piece. And the structure and the connection mode of the contrast part are the same as those of the test part. According to the cellular board anti-stripping performance detection device, in the upward moving process of the mounting shell, the upper ends and the lower ends of the main panel and the single-layer panel move and swing, so that the main panel and the single-layer panel rotate from an inclined state to a vertical state, additional torque and stress interference caused by clamping deviation are avoided, and the accuracy of a detection result is improved.
Owner:SHANGHAI BEYOND DECORATION CO LTD +1

Power grid energy storage configuration optimization method, system, equipment and medium

The invention discloses a power grid energy storage configuration optimization method, system, equipment and medium, and belongs to the technical field of energy storage, and the method comprises the steps: arranging meteorological sensing nodes in a hexagonal honeycomb topological structure to collect meteorological data, inputting the meteorological data into an embedded constraint LSTM network after compression, receiving the prediction probability distribution of output new energy output through a game model, and carrying out the optimization of the energy storage configuration of a power grid. A reverse induction method is adopted to optimize meteorological risk self-adaptive energy storage collaborative configuration in a layered mode, a mass conservation equation residual error is verified, a residual error result is fed back to a fluid mechanics constraint condition to be verified, a Pareto optimal solution set is iteratively screened to form a closed loop verification link, and data of meteorological sensing nodes of a hexagonal honeycomb topological structure are processed into a closed loop verification link. And transmitting to an energy storage converter controller after predicting the confidence and the time error, and broadcasting energy storage state information to a block chain network to verify the authenticity of the data. The intelligent level is improved, configuration and scheduling of energy storage resources are optimized, and the stability and reliability of a power grid are guaranteed.
Owner:YUNNAN POWER GRID CO LTD

Preparation method of high-temperature-resistant wave-absorbing honeycomb sandwich structure

The invention discloses a preparation method of a high-temperature-resistant wave-absorbing honeycomb sandwich structure in the technical field of wave-absorbing materials, which comprises the following steps: synthesizing a transition metal modified polycarbosilane precursor under the protection of inert gas, and performing high-temperature cracking to obtain a magnetic silicon carbide wave-absorbing agent; blending and grinding the wave-absorbing agent and high-temperature-resistant resin to prepare a wave-absorbing glue solution; after a honeycomb core material is formed by adopting inorganic fiber cloth, a wave-absorbing glue solution is loaded through a repeated dipping-drying process, and the high-temperature-resistant wave-absorbing honeycomb is obtained through gradient heat treatment. And finally, compounding and curing with the wave-transparent skin and the carbon fiber composite material through a high-temperature-resistant adhesive film. The sandwich structure is prepared on the basis of the composite material, and the magnetic silicon carbide wave-absorbing agent has the characteristics of high temperature resistance, low density, oxidation resistance and adjustable dielectric property; the phthalocyanine resin matrix is adopted, so that excellent formability and high-temperature stability are guaranteed; honeycomb nodes are sewn and reinforced by silicon carbide fibers, so that the problem of node cracking in a high-temperature environment is solved.
Owner:YANGZHOU PINGHANG AVIATION POWER TECH CO LTD +1

Bionic shaddock peel vibration reduction and energy absorption structure and preparation method thereof

The invention discloses a bionic shaddock peel vibration reduction and energy absorption structure and a preparation method thereof, and relates to the technical field of aircrafts, a gradient chiral shaddock structure GCCS comprises a contact layer, a transition layer and a supporting layer, each layer comprises three bionic chiral shaddock structures, the three structures comprise a bionic chiral grapefruit structure-L type, a bionic chiral grapefruit structure-Q type and a bionic chiral grapefruit structure-D type. Three bionic shaddock peel dot matrix structures with porous characteristics and chiral spiral characteristics are created on the basis of a shaddock peel surface microstructure and chiral spiral characteristics existing at tendrils of natural climbing plants; the three bionic chiral grapefruit structures are combined into the gradient grapefruit chiral structure with negative honeycomb gradient change by reference to a macroscopic gradient strategy, and compared with a traditional lattice structure, the gradient grapefruit chiral structure is more excellent in mechanical bearing performance and vibration reduction performance.
Owner:JILIN UNIVERSITY

Oil reservoir exploitation multiphase flow separation device with rotational flow pre-separation function

The invention discloses an oil reservoir exploitation multiphase flow separation device with cyclone pre-separation, which comprises a cyclone separator body, a cyclone separation assembly, a purification and deposition prevention assembly and a gas export and purification assembly, and is characterized in that the cyclone separation assembly is mounted in the cyclone separator body; according to the device, primary screening and flow equalizing are carried out on high-sand-content multi-phase fluid through a honeycomb damping grid at the front end of a micro rotational flow channel by utilizing a regular pore channel structure of the honeycomb damping grid, large-particle solid impurities are effectively intercepted, and the high-sand-content multi-phase fluid is purified; after the fluid passes through the honeycomb damping grid, the fluid enters the conical opening of the micro rotational flow channel, the flow speed is increased under the acceleration action of the contraction section, a high-strength rotational flow field is generated along a flow guide path formed by the micro spiral grooves, and the fluid is prevented from directly entering the micro rotational flow channel to cause local blockage or abrasion; and primary separation of oil, gas, water and solid impurities is realized under the action of centrifugal force.
Owner:KARAMAY FUCHENG ENERGY GRP CO LTD

Honeycomb linkage-oriented attack technology and tactical identification method

The invention provides an attack technology and tactical identification method oriented to honey array linkage. The method comprises the following steps: coding according to malicious sample data and associated TTP labels, and constructing a training data set; constructing an interpretable discrimination model for binary classification modeling to obtain a behavior triggering weight vector and an offset item of the malicious sample; extracting dominant trigger rules to construct a mapping inference rule base; obtaining alarm data, extracting a behavior clue based on a preset standard behavior dimension set, converting the behavior clue to obtain a trigger identifier, and mapping the alarm data into an alarm behavior vector; constructing a prediction TTP label set of the alarm behavior vector and recording a trigger path; and encapsulating the behavior semantic data, constructing an execution strategy response rule set, performing mapping in the execution strategy response rule set according to the behavior semantic data to obtain an execution strategy, and adjusting honey array deployment according to the execution strategy. By applying the method, accurate identification and transparent reasoning of the potential TTP in the attack activity can be constructed and realized, and linkage scheduling of a defense system is supported.
Owner:GUANGZHOU UNIVERSITY

Modularized bridge pier anti-collision system and intelligent monitoring method thereof

The invention relates to a modularized bridge pier anti-collision system which comprises an anti-collision device and an intelligent monitoring device, and the anti-collision device is an annular protection body formed by splicing a plurality of prefabricated anti-collision plates and fixed to the circumferential face of a bridge pier in a surrounding mode. The prefabricated anti-collision plate comprises a composite inner core formed by stacking a plurality of layers of honeycomb energy dissipation core plates, and the density of the honeycomb energy dissipation core plates is gradually increased from the outer side to the inner side. The intelligent monitoring device comprises a sensor array, a storage battery, a charging and discharging controller, a data processing module, a wireless communication module and a remote monitoring center. The sensor array is a force sensor embedded in the center of a polyurethane buffer gasket on the inner side of the prefabricated anti-collision plate. The detection method comprises the steps that when the pier is collided, the sensor array is triggered, data information is collected in real time, a data packet is sent to the remote monitoring center through the wireless communication module, and the collision position and the damage condition of the pier are automatically monitored. The structure is efficient in disassembly and assembly, convenient to maintain and high in anti-collision adaptability, full-life monitoring of the bridge pier is achieved, and the protection performance is improved.
Owner:NINGBO CONSTR ENG GROUP

Full-automatic water condensation and collection system and method in desert

The invention discloses a full-automatic condensation water collection system and method in desert, and the system comprises an environment pretreatment layer: a bionic honeycomb filter screen is combined with an electrostatic adsorption technology to filter sand and dust, a spiral pre-cooling channel is used for pre-cooling, and back flushing cleaning is automatically started every 2 hours to maintain the performance of the filter screen; in the energy supply layer, the optimal combination of photovoltaic-wind energy-heat energy three-mode power generation is dynamically calculated through an AI algorithm; photovoltaic power supply is preferentially used in the daytime, and residual energy is stored in the nitrate phase change energy storage material; wind power generation is started when the wind speed is high at night, and phase-change energy storage is used for complementing when the wind speed is insufficient; condensing the core layer: when the environment humidity is relatively high, the modified MOF material preferentially adsorbs water vapor, and switching to a condensation mode every 4 hours; the thermoelectric refrigeration sheet is started to trigger phase change condensation; the intelligent control layer is used for collecting data through a sensor, predicting future environmental parameters through an LSTM neural network and adjusting condensation power in advance; and fault early warning is carried out by combining vibration analysis and temperature gradient detection.
Owner:NORTHWEST INST OF ECO ENVIRONMENT & RESOURCES CAS

Unmanned ship self-adaptive safety redundancy system for inland river ultra-shallow water environment and control method

The invention discloses an unmanned ship self-adaptive safety redundancy system for an inland river ultra-shallow water environment and a control method. The system is composed of four-stage closed-loop redundancy of sensing, decision making, execution and laws and regulations. A 0.1 m-stage shallow water three-dimensional map is constructed in real time by a dual-millimeter-wave radar and a high-frequency single-beam sounding sonar; the main and standby controllers process the quay wall effect, backflow and grounding nonlinear disturbance on line through a BLF-RBFNN fixed time convergence algorithm, and the upper bound of convergence time is 4.2 s and is irrelevant to the initial state; the variable-configuration double-pump jet-air cushion hybrid propulsion device adjusts the draft on line according to the water depth of 0.12-0.45 m, and is matched with the self-righting honeycomb composite ship body to automatically stop leakage and return within 60 seconds when the ship body is damaged; and when the ship-end double control fails, the ship-shore cloud collaborative digital twinborn body completes regulation-level minimum risk takeover within 10 seconds. Experiments prove that the path error is less than or equal to 0.08 m and the fault degradation success rate is 100% in a 0.15 m water tank and 0.35 m Yangtze River channel, and zero-grounding, zero-overturning and zero-regulation illegal sailing of the ultra-shallow water unmanned ship is realized.
Owner:FUJIAN POLYTECHNIC OF WATER CONSERVANCY & ELECTRIC POWER

Breakwater system for combined type seabed data center

The invention discloses a combined type seafloor data center breakwater system which comprises a honeycomb protection layer, an energy dissipation middle cavity layer, a supporting wall layer and a flow guide adjusting mechanism, and the honeycomb protection layer, the energy dissipation middle cavity layer, the supporting wall layer and the combined type seafloor data center are sequentially arranged in the water flow and wave direction. The flow guide adjusting mechanism is installed on the supporting wall layer, the honeycomb protection layer and the energy dissipation middle cavity layer, the supporting wall layer and the honeycomb protection layer communicate with each other, the flow guide adjusting mechanism is used for adjusting the overflowing area of water flow flowing to the combined type seabed data center, and therefore the flow speed of the water flow is adjusted, and the honeycomb protection layer and the energy dissipation middle cavity layer are used for weakening vibration energy in waves. And the flow velocity influence of water flow is reduced. Wave dissipation and heat dissipation of the combined type seabed data center are well achieved, and the wave dissipation efficiency can be adjusted according to the sea condition.
Owner:CCCC FOURTH HARBOR ENG INST CO LTD +1

Medicament stirring tank

The utility model relates to the technical field of chemical equipment, in particular to a medicament stirring tank which comprises an upper stabilizing frame, a sealing cover is clamped to the other end of a feeding pipe, a filtering assembly is clamped to the upper portion of the interior of a medicament tank body, and the left portion and the right portion of the lower end of the medicament tank body are jointly and fixedly connected with a fixing plate. A driving device is fixedly connected to the right portion of the lower end of the fixing plate, a discharging pipe is fixedly connected to the left portion of the lower end of the agent tank body, and three clamping grooves are formed in the upper portion of the inner wall of the agent tank body. According to the medicament stirring tank disclosed by the utility model, through the unique design of the driving and auxiliary components, the stirring uniformity is improved, the stability of medicament quality is guaranteed, the cleaning and maintenance are convenient by virtue of a special scraper structure and a clamping mode of the filtering component, impurities are filtered by virtue of the honeycomb type screening net, the medicament quality is guaranteed in all directions, and the requirements of the medicament production industry are met.
Owner:PUER PEOPLES HOSPITAL

Waterproof and moistureproof coating carton structure

The utility model relates to the technical field of carton structures, in particular to a waterproof and moistureproof coating carton structure, which comprises a carton body and is characterized in that at least two pairs of oppositely arranged double-layer folding cover plates are arranged at the top of the carton body, soft sealing strips are arranged on the long edges of the periphery of the top of the carton body, a moistureproof lining partition plate is arranged in the carton body, and the waterproof and moistureproof coating carton structure is arranged in the carton body. According to the utility model, a multi-layer structure is adopted to realize omnibearing water resistance and moisture resistance, the surface of the box body is coated with a polyurethane waterproof coating, and the top of the box body is provided with a double-layer folding cover plate and a sealing strip to reinforce sealing; honeycomb PP plastic partition plates are arranged inside to achieve dry and wet isolation. The bottom adopts a waterproof base matched with an arc-shaped diversion trench to discharge accumulated water; a disposable humidity sensing label is arranged to monitor humidity in real time; the cover plate is formed by compounding craft paper and PE coated paper, so that the cover plate is high in strength and moisture-proof; the handle holes are provided with double-layer reinforcing ribs to improve the bearing capacity. The structure integrates waterproof, moisture-proof and load-bearing functions and the like, and meets the use requirements of complex environments.
Owner:HANG ZHOU XIAO SHAO ZHI PIN YOU XIAN GONG SI

A cured soft soil bearing layer FRP-steel honeycomb web photovoltaic pile foundation and a construction method thereof

This invention relates to the field of soft soil pile foundation engineering technology, specifically to a photovoltaic pile foundation with FRP-steel honeycomb web and a construction method for solidifying a soft soil bearing layer. The pile foundation includes an FRP-steel honeycomb web photovoltaic pile foundation and a solidified soft soil bearing layer. The bottom of the FRP-steel honeycomb web photovoltaic pile foundation is located in the solidified soft soil bearing layer, and its top is located above the ground. The FRP-steel honeycomb web photovoltaic pile foundation includes a core mold, concrete, and a fiber-wound layer. The core mold includes a cross-shaped steel column and an FRP sleeve. Through holes are provided on the web of the cross-shaped steel column and on the two straight plates of the FRP sleeve. The FRP sleeve is fixed between two adjacent webs of the cross-shaped steel column. The number and position of the through holes on each straight plate of the FRP sleeve correspond to the number of through holes on the web of the corresponding cross-shaped steel column. Concrete is poured inside the FRP sleeve, and the fiber-wound layer is located on the outside of the core mold. This invention reduces the weight and cost of the photovoltaic pile foundation and improves its durability and stability in soft soil areas.
Owner:SHANDONG UNIV

Method for sound absorption and insulation integrated honeycomb type acoustic superstructure and superstructure

The invention discloses a sound absorption and insulation integrated honeycomb type acoustic superstructure method and a superstructure, and the method comprises the steps: carrying out the differential cutting of a honeycomb plate in the thickness direction, and forming a plurality of honeycomb matrixes which are arranged in parallel and are different in thickness; a perforated plate with non-uniform holes is laid at the front end of the honeycomb base body; for the honeycomb substrates of each thickness except the honeycomb substrate with the largest thickness, middle cover plates provided with holes for sound waves to pass through are arranged at the rear ends of the honeycomb substrates; the interiors of the honeycomb plates with different thicknesses are cut, back cavities matched with the middle cover plates are formed by combining the spaces of the multiple honeycomb units, and the back cavities are installed at the rear ends of the middle cover plates; and an integral cover plate is laid at the tail end of the back cavity, and the perforated plate, the honeycomb base body, the middle cover plate, the back cavity and the integral cover plate are tightly connected to form the sound absorption and insulation integrated honeycomb type acoustic superstructure through a bonding assisting process.
Owner:XI AN JIAOTONG UNIV +1

Honeycomb type heat dissipation rear cover

The utility model discloses a honeycomb type heat dissipation rear cover which comprises a cover body, the outer side of the cover body is provided with two containing concave surfaces, the bottom surfaces of the containing concave surfaces are provided with a plurality of heat dissipation concave holes integrally formed with the cover body, the heat dissipation concave holes are honeycomb-shaped open holes, and the depth of the heat dissipation concave holes is smaller than the thickness of the cover body. An installation protrusion is arranged in the center of the outer side of the cover body, a power line outlet and two counter bores are formed in the edge of the outer side of the cover body, installation holes are formed in the counter bores, a through hole is formed in the center of the installation protrusion, and reinforcing ribs are arranged between the installation protrusion and the counter bores. Two forming grooves are formed in the outer side of the cover body; the cover body of the honeycomb type heat dissipation rear cover can lead out heat in the motor through the heat dissipation concave holes, the thickness of the part, located at the heat dissipation concave holes, of the cover body is small, heat transfer is faster, heat of the motor can be dissipated to air more easily, the heat dissipation performance of the motor and parts is improved, and the service life of the motor and the parts is prolonged.
Owner:FOSHAN WOLIAN ELECTRIC CO LTD

A heat pipe structure based on metamaterial and a processing method thereof

The application discloses a heat pipe structure based on metamaterial and a processing method, relates to the technical field of lightweight multifunctional structures, and the heat pipe structure comprises a metal structure, a sealed cavity is arranged in the metal structure, a filling lattice is arranged in the sealed cavity, and an unfilled area is arranged in the middle of the filling lattice; the filling lattice comprises at least two lattice layers with different porosities, and the porosity of the filling lattice decreases from the unfilled area to the edge of the sealed cavity. The integration of the metal solid structure or the honeycomb sandwich structure and the specific heat pipe structure is realized, the number of heat transfer interfaces is greatly reduced, and the heat transfer efficiency is greatly improved.
Owner:BEIJING SATELLITE MFG FACTORY

Functional composite suspended biological carrier and preparation and application methods thereof

The invention provides a functional composite suspended biological carrier and a preparation and application method thereof. The functional composite suspended biological carrier comprises a main base material and functional components, the main body base material is polyethylene or polypropylene, and the functional component comprises the following substances in parts by mass: 3.0 parts of polyquaternium-10 or cationic polyacrylamide, 1.5 parts of molybdenum disulfide, 2.5 parts of vinyl acetate or acrylate, 2.0 parts of nano silicon dioxide, 2-3 parts of talcum powder, 0.5 part of a silane coupling agent and 0.5 part of polyethylene wax; the total proportion of inorganic components in the carrier is less than or equal to 12%; the cross section of the carrier is a 19-hole honeycomb hollow cylinder, the diameter of the formed cylinder is 25 mm, the height of the formed cylinder is 10 mm, and the density of the carrier is 0.95-1.00 g / cm; according to the invention, the state of charge on the surface of the carrier is adjusted through the positive electricity polymer PQAS-10, the affinity with negatively charged microorganisms is enhanced, the biofilm culturing period is obviously shortened, and by introducing molybdenum disulfide and a composite conductive structure thereof, a surface micro-conductive network is established, and the microbial metabolism efficiency under aerobic and facultative conditions is improved.
Owner:INNER MONGOLIA UNIV OF SCI & TECH

Honeycomb blind with underlying driving device

The utility model discloses a honeycomb curtain with an underlying driving device, which comprises a fixed beam, a movable beam, curtain cloth arranged between the fixed beam and the movable beam and a winding rope arranged in the curtain cloth in a penetrating manner, the driving device and a rope winder are arranged in the movable beam, and the output end of the driving device is connected with the rope winder; a leveling device is arranged on the movable beam, one end of the winding rope is wound on the rope winder, the other end of the winding rope is connected with the leveling device after bypassing the fixed beam, and the leveling device is used for adjusting the balance of the movable beam. The battery, the driving device and the rope winder are all arranged in the movable beam, later maintenance is facilitated, the leveling device is arranged, and when the movable beam inclines, the balance degree of the movable beam can be adjusted.
Owner:CHANGZHOU YOOKSMART INNOVATION CO LTD

Sandwich structure geometric parameter collaborative design method based on frequency response

The invention provides a collaborative design method for geometric parameters of a sandwich structure based on frequency response, and belongs to the technical field of sandwich structure materials for ships. According to the collaborative design method, a sandwich structure basic model of a carbon fiber composite panel and a honeycomb aluminum core is established, and a basic sweep frequency excitation test of 0.1 Hz to 1000 Hz is carried out; carrying out fusion processing on the basic excitation response data and the supplementary excitation response data through a weighted vector combination algorithm to establish a dynamic response mechanism equation considering the material performance time-varying characteristic; and constructing a geometric parameter collaborative optimization model taking minimization of mass and maximization of rigidity as targets, solving a Pareto optimal solution set by adopting a multi-target genetic algorithm, finally outputting optimized panel thickness, core material height and honeycomb cell size parameters suitable for long-term service in the marine environment, and carrying out frequency response verification test. The technical problem that frequency response characteristic prediction is not accurate due to material performance degradation under the marine environment service condition is solved.
Owner:CHINA STATE SHIPBUILDING CORP LTD RESEARCH INSTITUTE 719

Metal grid transparent conductive film and manufacturing method thereof

The invention discloses a metal grid transparent conductive film which sequentially comprises a transparent base material layer, a metal grid layer, a transition layer and a protection layer from bottom to top. The manufacturing method comprises the steps of pretreating the transparent base material, preparing the metal seed layer, performing laser direct writing patterning, performing electroplating thickening to form the metal grid layer, preparing the transition layer and the protective layer, and performing performance test and adjustment. The hexagonal honeycomb grid structure and the arc edge design are adopted, and the problem of metal grid electric field concentration is effectively solved; through the arrangement of the transition layer, the interface bonding force of the metal grid is improved; the protection layer and the transition layer cooperate to improve the corrosion resistance of the film; the problems that an existing transparent conductive material is high in cost, poor in flexibility and insufficient in interface compatibility, and an electrochromic device is concentrated in electric field, short in service life and the like are effectively solved, and the transparent conductive material can be widely applied to building intelligent windows, automobile anti-dazzle rearview mirrors, flexible display panels and other electrochromic devices and has important industrial application value.
Owner:MICRON OPTOELECTRONICS CO LTD

Steam explosion improved grain processing by-product and application of steam explosion improved grain processing by-product in preparation of low-GI coarse grain biscuits

The invention belongs to the field of food processing and safety, and provides a steam explosion improved grain processing byproduct and application thereof in preparation of low-GI coarse grain biscuits. The triticale bran is pretreated through a steam explosion (SE) technology, the content of soluble dietary fibers is increased by 53.63% under the conditions of 1.0 MPa and 90 s, and the content of free phytochemicals and the oxidation resistance are the highest; the color of the wheat bran is changed into dark brown / dark brown from light brown, the interior of the wheat bran is of a porous honeycomb structure, the water binding capacity and the swelling property are improved, and an infrared spectrum shows that methyl and methylene structures are damaged and tissues are loosened; the fatty acid value is remarkably reduced, the storage period and the shelf life are effectively prolonged, comprehensive improvement of nutritional ingredients, physicochemical properties, biological activity and storage characteristics is achieved, and remarkable technical advantages are achieved.
Owner:SHANDONG ACADEMY OF AGRICULTURAL SCIENCES

Colorable PID-resistant carbon fiber photovoltaic module frame

The invention relates to the technical field of photovoltaic modules, and discloses a colorable PID-resistant carbon fiber photovoltaic module frame, which comprises a frame body, and is characterized in that the frame body is internally provided with a hollow structure; the honeycomb layer plate is embedded in the hollow structure of the frame body, and the honeycomb layer plate is composed of a plurality of regular hexagon honeycomb grid arrays; the interiors of the honeycomb grids are filled with the microcapsules, and repair materials capable of being oxidized and cured are packaged in the microcapsules; the water-absorbent resin is arranged in the honeycomb grid and is positioned at the front end of the microcapsule; the honeycomb lattice is of a conical structure with a narrow front part and a wide rear part and is used for guiding a repairing material to directionally flow to a crack area. According to the colorable PID-resistant carbon fiber photovoltaic module frame, the water-absorbent resin expands when encountering moisture to trigger the microcapsules to break, a released repairing material directionally flows to a crack area along the conical honeycomb grid, a high-insulation sealing layer is formed after oxidation and curing, a moisture permeation path is thoroughly blocked, the detachable shell is matched with a heat softening sealant structure, the honeycomb laminate is convenient to replace, and the service life of the frame is prolonged. And the service life is greatly prolonged.
Owner:CHUXIONG YOULINSHENG TECH CO LTD

Thermal fatigue life detection equipment for die-casting die

The invention discloses a die-casting die thermal fatigue life detection device, and relates to the technical field of die-casting die detection, the die-casting die thermal fatigue life detection device comprises a detection machine body and a control platform, and the top of the detection machine body is provided with a material thermal fatigue detection assembly and a mechanical load mechanism. When the device is used, the electric push rod pushes the heat insulation sleeve to penetrate through the penetrating hole and continue to move, and the movable turning cover is jacked upwards. Under the combination of the vacuum cavity, the honeycomb-shaped porous heat insulation plate and the metal foil reflecting screen, the heat insulation sleeve forms a triple barrier of reflection, vacuum and porous heat insulation, heat transfer is blocked, and it is guaranteed that cold air is not affected by heat of an air cooling opening when blown. When the material thermal fatigue detection assembly works, the cold air pipe and the heat insulation sleeve are located outside the detection box, the heat absorption temperature of the cold air pipe is prevented from increasing in the heating process, and the mold thermal fatigue detection precision and efficiency can be improved.
Owner:ANHUI SANCHUANG PRECISION MOLD CO LTD

Novel light sound insulation composite wallboard and preparation method thereof

The invention relates to the field of building materials, in particular to a novel light sound insulation composite wallboard and a preparation method thereof.The composite wallboard comprises a first layer and a second layer which are compounded in sequence; the first layer is a gradient closed-cell foam layer, and the density of the first layer is distributed in a gradient increasing mode from the first surface away from the second layer to the second surface compounded with the second layer. The second layer is an integrated micro-perforated-adjustable neck depth honeycomb layer and comprises a micro-perforated panel, an adjustable neck depth element and a honeycomb core which are arranged in sequence; the micro-perforated panel is connected with the first layer, the neck depth adjustable element is an elastic film, and the elastic film, the micro-perforated panel and the honeycomb core jointly define a plurality of Helmholtz resonant cavities. According to the light sound insulation composite wallboard, efficient introduction of sound waves is achieved through impedance gradual change design, the adjustable resonance dissipation unit conducts targeted absorption on low-frequency noise, full-frequency-band and high-performance air sound isolation from low frequency to high frequency is achieved, and dual optimization of acoustic performance and space efficiency is achieved.
Owner:CHINA SOUTHWEST ARCHITECTURAL DESIGN & RES INST CORP LTD