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Slip fishing socket
ActiveCN222436321ULarge amount of deformationLarge inner diameter of the outer cylinder cone surfaceBorehole/well accessoriesMarine engineeringWell drilling
The utility model belongs to the technical field of well drilling and workover fishing equipment, and discloses a slip fishing socket. The slip fishing barrel comprises an outer barrel body and a fishing slip located in the outer barrel body, relative displacement is formed between outer spiral sawteeth of the fishing slip and corresponding teeth in the outer barrel body, a first top cutting face is formed at the tail of the outer spiral sawteeth of the fishing slip, and a second top cutting face is formed at the tail of the first top cutting face. And a second top cutting surface is formed at the root part of a tooth corresponding to the outer spiral sawteeth in the outer cylinder body. According to the slip fishing socket, fishes of different specifications and some severely-deformed fishes can be fished, meanwhile, the inventory of blue tiles and spiral tiles is reduced, the number of times of tripping is reduced, and therefore the working efficiency is improved.
Owner:CHINA NAT OFFSHORE OIL CORP +1
Ternary positive electrode conductive agent of lithium ion battery as well as preparation method and application of ternary positive electrode conductive agent
PendingCN119275290Alow costreduce purchasesCell electrodesSecondary cellsElectrolytic agentElectrical battery
The invention discloses a ternary positive electrode conductive agent of a lithium ion battery, and a preparation method and application thereof, and relates to the technical field of lithium ion batteries. The composite material is prepared from the following raw materials in percentage by mass: 95 percent to 97 percent of LiNiCoMnO2, 1.8 percent to 3.6 percent of SP and 1.2 percent to 1.4 percent of PVDF (Polyvinylidene Fluoride). The preparation method comprises the following steps: mixing and stirring NMP and PVDF to prepare a glue solution; liNiCoMnO2 and SP are added, and the mixture is stirred and mixed into ternary positive electrode conductive agent slurry with the solid content being 65%-70%. Coating an aluminum foil with the slurry, and drying to obtain a positive plate; the preparation method comprises the following steps: mixing graphite, conductive carbon black, CMC and SBR, adding deionized water, stirring and mixing to form slurry with the solid content of 40-50%, coating a copper foil with the slurry, and drying to obtain a negative plate; and carrying out tab welding on the obtained positive plate and negative plate, winding with a ceramic diaphragm to form a roll core, filling the roll core into a shell, injecting an electrolyte consisting of an electrolyte lithium salt and an organic solvent, and carrying out formation and capacity grading to obtain the lithium ion battery. According to the positive electrode conductive agent prepared by the invention, the production cost is reduced, and the cycle performance of the battery is not influenced while the process processing performance is improved.
Owner:JIANGXI DONGTENG LITHIUM IND CO LTD
Guiding catheter with adjustable supporting performance
InactiveCN119280618AReduce the number of times the guide tube is replaceddecrease stockCatheterCoatingsSurgical operationReoperative surgery
The invention discloses a supporting-adjustable guiding catheter which comprises an inner tube and an outer tube movably arranged outside the inner tube in a sleeving mode and further comprises a self-adaptive externally-supported woven mesh tube, the self-adaptive externally-supported woven mesh tube comprises a fixed end and a movable end, and the outer tube comprises a driving end close to one end of the self-adaptive externally-supported woven mesh tube. The movable end is fixedly connected with the driving end through a corresponding metal ring; the fixed end is fixedly connected with the front end of the inner pipe through a corresponding metal ring; the outer pipe can slide relative to the inner pipe to drive the driving end to drive the moving end to be close to or far away from the fixed end, so that the self-adaptive externally-supported woven mesh pipe is switched between an externally-supported state and a straightened state. The self-adaptive externally-supported woven mesh tube is adjustable in externally-supported expanding diameter and supporting performance, is suitable for positioning blood vessels with different diameters, is convenient to operate, reduces the difficulty and risk of surgical operation, is high in centrality after penetrating into the blood vessels, improves the developing performance, and is beneficial for a doctor to accurately judge the placement position of the guiding catheter.
Owner:NINGBO DIZE BIOTECHNOLOGY CO LTD
Raw material purchasing management system based on one-stop flexible supply chain
InactiveCN119204982AImprove efficiencyreduce production expenditureOffice automationLogistics managementDynamic models
The invention relates to the field of purchase management, in particular to a raw material purchase management system based on a one-stop flexible supply chain, and the system achieves the butt joint of upstream and downstream industrial chains through the one-stop flexible supply chain, enables manufacturers to timely know the supply information of upstream manufacturers, also can know the demand information of downstream manufacturers, and improves the efficiency of purchase management. According to the method, the production speed and the raw material supply are allocated, the production speed capable of meeting the delivery time is obtained by analyzing the goods requirements of downstream manufacturers, the logistics transportation time and the raw material supply are combined, and the raw material inlet and outlet behaviors in the production process of the manufacturers are analyzed in a dynamic model analysis mode; therefore, the stock of a manufacturer can be effectively controlled, the capability of the manufacturer to deal with production fluctuation is ensured, and the influence on the manufacturer caused by market change due to excessive raw material overstock is avoided.
Owner:SUAN XIAOZHANG (SHENZHEN) NETWORK TECH CO LTD
Lamp body
PendingCN119321533Aquick changeachieve electrical connectionLighting support devicesElectric circuit arrangementsEngineeringMaterials science
The invention relates to the technical field of lamps, and discloses a lamp body which comprises a shell, the shell comprises a lower shell body and an upper shell body which are detachably connected, and a cavity is formed between the lower shell body and the upper shell body; the light-emitting component is detachably arranged in the cavity and is provided with a light-emitting part and a first conductive part; after the upper shell and the lower shell are connected, the first conductive part is electrically connected with the second conductive part; and after the upper shell is separated from the lower shell, the first conductive part is separated from the second conductive part. According to the lamp body, due to the fact that the light-emitting assembly can directly take electricity through the second conductive part arranged on the shell, the light-emitting assembly can be arranged in a modularized mode, and the light-emitting assembly and the shell can not be fixed. The light-emitting assembly is installed in the cavity of the shell, and after the upper shell and the lower shell are assembled, electric connection between the light-emitting assembly and the wiring terminal on the shell can be achieved, and the light-emitting assembly can be rapidly replaced.
Owner:SELF ELECTRONICS CO LTD
Lamp holder structure and lamp
PendingCN119244989Aquick changeMeet individual needsLighting support devicesLighting heating/cooling arrangementsLanternLight fixture
The invention relates to the technical field of lamps, and discloses a lamp holder structure and a lamp, and the lamp holder structure comprises a positioning assembly and a lamp holder, the cover body is suitable for positioning a lamp body and wrapping the lamp body, at least part of the cover body is inserted into the mounting groove, the side portion of the cover body is rotationally connected with the side portion of the positioning assembly, the rotating center line of the cover body and the central axis of the cover body are not collinear, and when the cover body rotates relative to the positioning assembly, the cover body is inserted into the mounting groove. And at least part of the cover body is always accommodated in the mounting groove. According to the lamp holder structure, by means of the mode that the side portion of the cover body is rotationally arranged on the positioning assembly, the lamp body can be fully covered while the angle of the lamp body is adjusted, after the cover body and the lamp body rotate, no hole exists between the cover body and the positioning assembly, and therefore the lamp body can be fully covered; therefore, the problem of light leakage is avoided.
Owner:SELF ELECTRONICS CO LTD
Mass concrete with low hydration peak temperature and preparation method thereof
InactiveCN119241162Areduce rateReduce the temperatureCeramicwareClaywaresSludgeExpanded clay aggregate
The invention discloses mass concrete with low hydration peak temperature and a preparation method thereof, and belongs to the technical field of building materials. The mass concrete is prepared from the following raw materials in parts by weight: 150 to 200 parts of cement, 80 to 130 parts of fly ash, 30 to 70 parts of slag powder, 500 to 700 parts of gravel, 200 to 350 parts of boron nitride ceramsite aggregate, 800 to 1000 parts of sand, 150 to 200 parts of water and 5 to 10 parts of additive, wherein the boron nitride ceramsite aggregate is prepared from fly ash, municipal sludge, sludge and boron nitride as raw materials through aging, granulation and sintering. The boron nitride ceramsite aggregate is used for replacing part of natural aggregate to prepare the mass concrete, the hydration peak temperature of the mass concrete can be effectively reduced, the hydration heat release behavior of the mass concrete is delayed, the formation rate of temperature cracks in the mass concrete is reduced, and the mass concrete has a good application prospect. The problems that the hydration temperature rise of mass concrete is fast in the solidification forming process and natural aggregate resources are increasingly in shortage are solved.
Owner:CHINA CONSTR COMMERCIAL CONCRETE JIANGXI CO LTD
Prediction production scheduling method, prediction production scheduling device, storage medium and equipment
PendingCN119599173Adecrease stockForecastingManufacturing computing systemsBusiness enterpriseProcess engineering
The invention discloses a production scheduling prediction method, a production scheduling prediction device, a storage medium and equipment, and relates to the technical field of pipe piles. The method comprises the steps that the predicted delivery amount of the pipe piles with the pile length of the current specification is determined based on the delivery amount of the pile length of the specification of historical pipe piles; and determining an optimal production strategy based on the predicted delivery quantity of the pipe piles with the pile length of the current specification and a pile length combination strategy. According to the invention, the predicted delivery amount of the pipe pile with the pile length of the current specification is determined through the delivery amount of the pile length of the specification of the historical pipe pile, so that the optimal production strategy is determined based on the pile length combination strategy, the production is closer to the trend of the sales market, the finished product inventory of the enterprise is reduced, the cash flow of the enterprise is increased, and the cash flow pressure of the enterprise is reduced.
Owner:GUANGZHOU DEYA MACHINERY MFG
Ring focus spectacle lens for controlling myopia progression, and manufacturing method therefor
A ring focus spectacle lens (1) for controlling the progression of myopia, and a manufacturing method therefor. The ring focus spectacle lens (1) can provide clear vision for a patient, and also has a plurality of ring-shaped defocusing zones to provide an optical defocusing effect. Since there is no joint between successive concentric rings of different optical powers that are tangent to each other, the ring focus spectacle lens (1) is as aesthetic as a common spectacle lens. In the manufacturing method, three front mold cores (71), a rear mold core (72), and a planar rear mold core are used to manufacture a series of ring focus spectacle lenses (1) having different powers, thereby reducing the number of mold cores and the production cost. In addition, for the requirements of individuals with severe myopia and astigmatism, a semi-finished lens is provided by means of the manufacturing method, which not only greatly reduces the number of mold cores, but also reduces the inventory quantity of desired lenses, thereby reducing costs.
Owner:THE HONG KONG POLYTECHNIC UNIV
Stackable neutron valve block for die casting machine
The utility model discloses a stackable neutron valve block for a die-casting machine, which belongs to the technical field of die-casting machines, and comprises a neutron sandwich valve block, the neutron sandwich valve block is provided with an oil way, and the surface of the neutron sandwich valve block is connected with a function selecting and matching valve block and a transition block which are communicated with the oil way. The upper surface and the lower surface of the neutron sandwich valve block are respectively provided with an oil inlet and an oil outlet communicated with an oil way, the oil inlet and the oil outlet in the lower surface are arranged in a matched mode, and threaded holes used for superposition connection are further formed in the upper surface and the lower surface of the neutron sandwich valve block. According to the neutron sandwich valve block, any number of the neutron sandwich valve blocks can be superposed according to requirements, so that the standardization of parts is realized, the replacement and the disassembly are convenient, and the cost is reduced.
Owner:TEDERIC MACHINERY +1
A N-pole module for leakage circuit breaker
ActiveCN118748137BImprove breaking capacityImprove stabilitySwitching device condition indicationContactsBreaking capacityPhysics
The present invention provides an N-pole module of a leakage circuit breaker, including an N-pole mechanism that forms a linkage with an L-pole mechanism, the N-pole mechanism including a support frame that is rotatably arranged on a housing through a rotating shaft I, an N-pole moving contact that is rotatably arranged on the support frame, and an elastic pressure piece that is arranged between the N-pole moving contact and the support frame, the N-pole moving contact is provided with a connecting portion, and the support frame is provided with a limiting portion that forms a limiting match with the connecting portion, and the elastic pressure piece provides the required final pressure for the N-pole moving contact. The N-pole mechanism using this technical solution only needs two rotating shafts during assembly, which simplifies the installation structure, has fewer installation parts, is convenient and quick to install, and improves installation efficiency. The entire structure is more compact, the mechanism has good stability, and the installation occupies less space, freeing up the installation space of the N-pole module, and the N-pole moving contact and the L-pole moving contact can be universal, thereby saving costs, improving the N-pole breaking capacity of the leakage circuit breaker, and being safe and reliable to use.
Owner:ZHEJIANG PEOPLE ELE APPLIANCE
Electrolytic refining method and device for high-arsenic anode copper
The present application relates to copper electrolysis technical field, specifically relates to a kind of high arsenic anode copper electrolytic refining method and device;Sulfuric acid and copper sulfate aqueous solution are configured as electrolyte, and four-component complex additive is added to the electrolyte, and arsenic is controlled by four-component complex additive in cooperation;Electrolyte is circulated and dearsenicated in multistage settlement and filtration dearsenication device, electrolyte is treated in the process of circulation, and arsenic and arsenic compound in electrolyte are separated;The present application solves the technical problem of how to remove arsenic in the process of electrolytic refining.
Owner:HUADING COPPER DEV
A multi-dimensional perception and self-adaptive tool changing method and system for a shield machine under low-speed pressure maintaining
The application discloses a multi-dimensional perception and self-adaptive tool changing method and system for a shield machine under low-speed pressure keeping, the tool changing system comprises a perception layer, a decision layer and a control layer; the tool changing method comprises the following steps: obtaining three-dimensional comprehensive data through a sensor; the three-dimensional comprehensive data is sent into a multi-modal space-time graph neural network MST-GNN through a sensor data fusion module, and a tool changing priority, a tool changing type label, a tool changing number and a tool changing number are output; the target tool is instantaneously positioned through the tool changing type label; angle error calculation is performed, a zero relative window is confirmed, and tool changing is realized. The application proposes the following method to cope with the long process that the traditional method must be completely stopped and depressurized, that is, under the micro-stop working condition of the low-speed cutter head and the pressure keeping of the soil bin, three-dimensional perception of defects-life-geology is fused, millisecond-level decision is made, RFID instantaneous positioning is performed, five times spline closed-loop tool changing is performed, and the tool changing time is reduced from hours to minutes.
Owner:CHINA RAILWAY 14TH BUREAU GROUP EQUIPMENT CO LTD +1
Silicon nitride bonded silicon carbide ceramic material tube for aluminum alloy die casting and preparation method
The present invention relates to the technical field of aluminum alloy die-casting, and more particularly to a silicon nitride-bonded silicon carbide ceramic feed tube for aluminum alloy die-casting and a preparation method thereof. The silicon nitride-bonded silicon carbide ceramic feed tube for aluminum alloy die-casting has an annular structure with an open ring wall. The tube is made of silicon nitride-bonded silicon carbide ceramic and is prepared from 45 to 85 parts by weight of a mixed powder, 3 to 10 parts by weight of a reinforcing agent, and 15 to 40 parts by weight of a conditioning agent solution; the mixed powder comprises elemental silicon powder, silicon nitride powder, and silicon carbide powder. Due to the in-situ SiTi2N4 reinforcement phase, the feed tube exhibits excellent wear resistance, thermal shock resistance, and low thermal conductivity, making it adaptable to the service environment of ultra-high pressure casting machines and significantly improving the production efficiency of high-pressure casting machines. The reduced thermal conductivity of the ceramic material reduces heat loss, enhances the temperature control capability of the aluminum alloy fluid within the feed tube, and ensures the product's high performance and stability.
Owner:JIANGSU TAIRUI REFRACTORY
Data management method and system, electronic device, and storage medium
ActiveCN119107116Bincrease profitavoid backlogManufacturing computing systemsMarket data gatheringAnalytic modelOriginal data
The present disclosure provides a data management method and system, electronic equipment, and storage medium, which belongs to the field of data management technology. The method includes: preprocessing first data to obtain the spatiotemporal law of the first data; the first data is the original data sent by the vending machine to the background management platform; determining the target data analysis model based on the spatiotemporal law of the first data; inputting the second data into the target data analysis model to obtain the commodity adjustment strategy corresponding to the vending machine. The spatiotemporal law includes time dimension characteristics and space dimension characteristics, and the target data analysis model includes a time series analysis model and a space analysis model. The data management method and system, electronic equipment, and storage medium provided by the present disclosure can effectively improve the management efficiency of data.
Owner:河北盛马电子科技有限公司
Bra mold cup personalized customization method based on 3D printing technology
PendingCN119238963ARealize personalized customizationImprove breathabilityAdditive manufacturing apparatusDomestic articlesPersonalizationProcess engineering
The invention discloses a 3D printing technology-based bra mold cup personalized customization method, which comprises the following steps of: constructing a personalized customized mold cup model according to consumer demands and individual data, performing porous design with gradient modulus on the interior of the mold cup model in combination with a mold cup shaping mechanism, and finally printing and outputting the mold cup model through a 3D printing technology. And personalized customization of the bra mold cup is completed. By adopting the method, personalized customization of'one cup for one person 'of the bra mold cup can be realized, meanwhile, one-time forming of the mold cup can be ensured, and the environmental pollution degree is reduced.
Owner:XI'AN POLYTECHNIC UNIVERSITY
An adjustable filter housing
The utility model provides a kind of adjustable filter outer frame, including outer frame, outer frame includes a pair of left and right sides oppositely arranged frame body, connecting piece is arranged between two side frame bodies relative upper and lower sides, connecting piece is detachably connected with frame body and encloses outer frame;Each frame body includes the bottom plate extending along length direction, the two sides of bottom plate length direction are bent to form fixed plate respectively, fixed plate is equipped with first connecting hole, air hole and scale, connecting piece is used to connect the upper and lower sides of air filter medium relative;Through scale and the design of cuttable frame body, the size of air filter can be adjusted according to installation environment, improve versatility, avoid the installation difficulty or resource waste caused by size inconsistency, can be applicable to a variety of installation environments, reduce the idle and inventory of multi-size customization, and improve the efficiency of air filtration and outer frame practicality.
Owner:ZHONGSHAN SCOTT PURIFICATION & FILTRATION PROD CO
Permanent magnet roller with opening and closing magnetism adjusting structure
ActiveCN119281503AEasy to adjustReduce procurement costsMagnetic separationMagnetizationElectric machinery
The invention provides an opening and closing magnetism adjusting structure permanent magnet roller which comprises a motor speed reducer, a driving chain wheel, a chain, a driven chain wheel, a fixing base, a magnetism adjusting handle, an end plate, a non-magnetic outer cylinder, an adjustable magnetism roller and a support, the non-magnetic outer cylinder is fixed to the end plate in cooperation with a screw, and the driven chain wheel is fixed to the end plate through an auxiliary bolt. Compared with the prior art, the magnetic roller has the following beneficial effects that the magnetic roller is designed to be of a movable connecting rod structure, the permanent magnetic roller of the opening and closing magnetism adjusting structure can adjust the magnetic field of the roller surface through rotation of the magnetism adjusting rotating shaft at the end, and therefore the function of rapidly and conveniently adjusting the magnetic field is achieved, and a magnetic separation production line can adjust magnetic separation parameters according to actual conditions to obtain a better magnetic separation effect; the equipment adjusting capacity is high, the magnetic separation technology adaptability is good, meanwhile, for a user side, the permanent magnet roller of the opening and closing magnetic adjusting structure can set various magnetic fields on the user site, one machine can achieve multiple purposes, the inventory and the number of spare parts are greatly reduced, and the purchase cost of the user is saved.
Owner:HUNAN KEMEIDA ELECTRIC
A positive and negative intelligent shop lock
ActiveCN224396218Ureduce complexityReduce labor costsNon-mechanical controlsLock casingsControl engineeringControl theory
The utility model discloses a kind of positive and negative installation intelligent shop lock, including front lock body, rear lock body, shop lock cylinder and linkage rod;First control panel is provided on front lock body, second control panel is provided on rear lock body;Shop lock cylinder includes pedestal and knob, pedestal is installed in hole and is provided with rotation through slot and opposite pull through slot on it, knob rotation is set in rotation through slot and is connected with knob;One end of linkage rod is butt joint with front lock body, the other end is arranged on knob and is connected with rear lock body, threading through slot is provided on linkage rod;The connecting line between first control panel and second control panel is arranged in threading through slot;Through above-mentioned structure, not only can it be intelligent for mechanical shop lock, but also can realize threading between front lock body and rear lock body while not changing the hole of door body, reduce the complexity and artificial cost of door lock installation, simultaneously still can not distinguish positive installation and negative installation, reduce manufacturer inventory and improve the convenience of installation, satisfy use demand.
Owner:ZHONGSHAN BLACK GENERAL INTELLIGENT TECH CO LTD
Contract settlement full excess material transfer control method and computer storage medium
PendingCN119204471Adecrease stockavoid wastingData processing applicationsData packMaterial transfer
The invention discloses a contract settlement full excess material transfer control method and a computer storage medium, and the method is used for electronic equipment, and the method comprises the steps: obtaining contract and small and insufficient static table data, and the contract data comprises the order weight of the contract, the order piece weight range, the delivery tolerance lower limit, and the insufficient amount of each process of the contract; determining a final small amount corresponding to the current contract data; judging whether the contract meets a check-out condition or not; if the contract meets the check-out condition, whether excessive materials exist in the contract and can be transferred or not is judged; if the contract does not meet the check-out condition, judging whether the contract meets a fullness condition or not; if the contract meets the fullness condition, judging whether excessive materials exist in the contract and can be transferred or not; the rotatable excess materials are transferred to serve as contracts and matched to other contracts; and if the contract does not meet the fullness condition, ending. The contract delivery speed can be increased, material waste is reduced, the enterprise inventory is reduced, and the contract delivery time is shortened.
Owner:BAOSHAN IRON & STEEL CO LTD
Thermal decomposition reactor and system for preparing fluoroaromatic hydrocarbons, and continuous preparation process
ActiveCN109894069BImprove responseincrease backmixChemical/physical/physico-chemical stationary reactorsFeed devicesHydrogen fluorideReaction temperature
The present invention provides a thermal decomposition reactor and a system and a continuous preparation process for preparing fluoroaromatic hydrocarbons. The thermal decomposition reactor includes at least two spiral tubular reactors connected in series; the reaction temperatures of the two spiral tubular reactors are different; the application of the thermal decomposition spiral tubular reactor for the thermal decomposition reaction of hydrogen fluoride diazonium salt of aromatic amine has significant comprehensive advantages compared with the existing intermittent production process and straight tube reactor. The reaction yield can be significantly improved, the operation process is easy to control, the production capacity is increased, the investment cost, energy consumption and labor cost are saved, and it is safe and environmentally friendly.
Owner:DALIAN DINGYAN PHARM CHEM CO LTD
Store replenishment methods, devices, computer equipment and storage media
The embodiments of the present application belong to the field of information processing technology, and relate to a method for replenishing items in a store, including obtaining basic replenishment data of historical items, constructing an objective function based on the basic replenishment data, determining constraints based on the basic replenishment data, constructing an initial replenishment model based on the objective function and the constraints, optimizing the initial replenishment model according to a linearization algorithm, obtaining a target replenishment model, obtaining target replenishment data of a target item, inputting the target replenishment data into the target replenishment model, and outputting a decision on the disassembly of the target item. The present application also provides a store item replenishment device, a computer device, and a storage medium. In addition, the present application also relates to blockchain technology, and the basic replenishment data can be stored in a blockchain. The present application can reduce store inventory, improve cash flow turnover, and at the same time reduce the risk of damage to store items, thereby increasing store profitability.
Owner:华润数字科技有限公司
An automated procurement method for equipment spare parts
ActiveCN116187919BReduce labor loadImprove work efficiencyOffice automationManufacturing computing systemsPurchase requisitionManagement system
This invention discloses an automated procurement method for equipment spare parts, relating to the field of equipment spare parts procurement technology. This invention changes the original method of manual inventory checks by designated personnel, replacing it with a system that automatically generates spare parts procurement suggestions based on safety stock, timely stock, and quantities in transit. This invention also changes the original approval control node—the purchase requisition form—to approval of purchase suggestions. At a fixed time each month, the system automatically generates relevant procurement suggestions based on the safety stock configuration for equipment spare parts, then confirms and executes the procurement suggestions (submitting for approval). After approval, a purchase requisition form in the EAS (Equipment Assistance System) and a mall order in the SRM (Shopping Management System) mall are generated, both in an approved status. This process only requires the business department to operate within one system. After the safety stock is set, the department only needs to periodically check and confirm the application suggestions and submit them for approval when making monthly procurement plans, significantly reducing the procurement application time for the business department.
Owner:SICHUAN YONGXIANG CO LTD
Slotted absorption article with diffusion nodes in multi-stage arrangement
PendingCN119548322AIncrease the absorption areaImprove absorption and utilizationBandagesLarge babyPhysics
The invention relates to the technical field of baby diapers, in particular to a diffusion node multi-stage arranged slotted absorption article which comprises a surface layer, a core body and a bottom layer which are sequentially compounded into a whole, the core body is at least composed of wrapping cloth and an absorption body wrapped by the wrapping cloth, the core body is provided with a flow guide groove in the length direction of the core body, and the flow guide groove is communicated with the bottom layer. A liquid storage diffusion groove is further formed in the position, close to the end of the flow guide groove or located at the end of the flow guide groove, of each flow guide groove in an expanded mode. According to the invention, the flow guide grooves with the liquid storage diffusion groove structures are formed, so that the absorption area of the core body in the middle area is increased, the absorption speed is increased, the flow guide grooves and the liquid storage diffusion grooves play a temporary buffering role when facing large flow, enough time is gained for liquid absorption of the core body, the absorption utilization rate of the core body is increased, and the service life of the core body is prolonged. The contact time and area of the skin and excrement of a user are reduced, and the user can feel dry and comfortable in the using process.
Owner:MAIKUKU HONG KONG CO LTD
A method for recovering lithium, sodium, fluorocarbon and aluminum from cryolite-containing solid waste in an aluminum electrolysis plant
ActiveCN118894546BIncrease contentreduce usageAluminium compoundsCalcium/strontium/barium chloridesHydrogen fluorideCalcium hydroxide
The invention discloses a method for recovering lithium sodium carbon fluoride aluminum from cryolite solid waste in an electrolytic aluminum plant, which comprises the following steps: S1: pretreatment; S2: leaching reaction; S3: primary solid-liquid separation; S4: leachate treatment; S5: leachate residue treatment. Advantages: (1) alkaline calcium is mixed with waste cryolite for alkaline leaching, and cyanide in the alkaline leachate is treated by high-temperature hydrolysis, so no hydrogen cyanide and hydrogen fluoride gas are generated, thereby improving safety; (2) inexpensive alkaline calcium such as carbide slag and calcium hydroxide is used as an auxiliary material for alkaline leaching recovery of cryolite solid waste produced in an electrolytic aluminum plant, thereby reducing the use of acid and greatly reducing the recovery cost; (3) by using this system, effective components such as sodium, aluminum, carbon, lithium, and fluorine in cryolite solid waste can be recovered and utilized, and the separated calcium fluoride component has a high content and can be sold as fluorite powder, thereby greatly reducing the solid waste stockpile and improving economic benefits.
Owner:HOHHOT JIUYU RESOURCE RECYCLING TECH CO LTD
A new type of thermal insulation strip
This utility model discloses a novel thermal insulation strip. A mounting groove is symmetrically provided on the top surface of the conversion frame. The novel thermal insulation strip is snapped into the mounting groove. One mounting groove contains a snap-fit strip, and the other contains a snap-fit tube. The snap-fit strip and the snap-fit tube are respectively connected to both sides of one side of the central tube. A window frame is connected to one side of the conversion frame, and a window sash is installed inside the conversion frame. A thermal insulation slot is provided on the side of the window sash near the conversion frame where the thermal insulation strip is located. A dustproof strip is snapped into the side of the window sash near the central tube. This utility model provides dustproof, windproof, and waterproof functions. Furthermore, the novel thermal insulation strip is composed of a central tube connected to a snap-fit strip, a snap-fit tube, and a sealing strip. Its larger size reduces the amount of aluminum used and inventory, resulting in cost reduction and efficiency improvement. Since the snap-fit strip, snap-fit tube, central tube, and sealing strip are all made of excellent thermal insulation materials, their thermal insulation performance is improved compared to aluminum alloy filling and support.
Owner:FOSHAN TENGHUI HOME FURNISHING IND CO LTD
Screening assembly for mobile bulk material processing plant
ActiveCN115551651Bcompact layoutsave spaceSievingConstruction waste recoveryStructural engineeringMaterials processing
The present disclosure provides a screening assembly for a mobile bulk material processing plant (100) that is capable of adjusting its position relative to the base frame (102) of the mobile bulk material processing plant in order to facilitate the transfer of material from a screen (120) onto a processing unit, such as a crusher, by optimizing the height and operating angle of the screening assembly. The screening assembly disclosed thereby is also capable of folding into a compact arrangement that complies with transport regulations while being convenient and safe for the operator. The screening assembly comprises a base frame (102) and at least two link elements (107, 111) that are coupled at a pivotable joint such that when in an operating position, the two link elements are configured to adjust the height and the angle of inclination of a screen box (3) in order to facilitate the transfer of material from the screen to the crusher.
Owner:SANDVIK LTD
Double-cut foldable u-channel
The utility model belongs to the packaging protection technical field discloses double -notch foldable U -shaped angle bead, this angle bead includes a U -shaped angle bead body, it is constituted by bottom plate and both sides integral connection's side plate, the first cut -out for fast cutting is evenly provided with a plurality of first cut -out for fast cutting along its length direction in angle bead body, has realized that the length of angle bead can be freely decided without tool, the outer surface of bottom plate can be along the center line of its length direction and is equipped with a second cut -out for bending or folding, makes angle bead can adapt to the object package of different angle, or inwardly folds to reduce the volume of warehousing and transportation, and angle bead body can adopt multilayer waste paper hot -pressing composite and can be inlayed honeycomb paper core buffer layer between layers to enhance the impact resistance. The utility model has the beneficial effect of length can be freely decided, can adapt to a variety of angle bending, excellent buffering performance, save storage space, environmental protection and low -cost.
Owner:SHANGHAI DREAM MAO PACKING TECH CO LTD
Prefabricated wall mold with high adaptability
ActiveCN222553841Ureduce in quantitydecrease stockMouldsStructural engineeringMechanical engineering
Owner:SHANGHAI HONGHAO BUILDING MATERIALS CO LTD
Variable mullion
The utility model relates to the technical field of window frame profiles, and discloses a variable mullion which comprises a mullion frame, the mullion frame comprises a heat insulation piece mounting plate, a heat insulation piece clamping piece is arranged on the outer surface of the heat insulation piece mounting plate, connecting plates are distributed and fixed at the two ends of the heat insulation piece mounting plate, and mullion panels are fixed at the ends of the connecting plates. A rubber strip clamping groove is formed in one end of the mullion panel, and a first clamping groove is formed in the outer surface, away from the rubber strip clamping groove, of the connecting plate. The problem that turning materials need to be added when an inward-opening window of an existing heat insulation casement window is used for manufacturing an outward-opening sash is solved, by changing the type of the mullion, the flexibility of the mullion is improved, use of the turning materials is reduced, the requirement for manufacturing the outward-opening sash by a client is met, stock and mold opening cost are reduced, and meanwhile stock and enterprise cost can be reduced.
Owner:SHANXI HAIFENG ALUMINUM CO LTD