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59results about How to "Guaranteed permeability" patented technology

Multistage wastewater treatment device for wood production

PendingCN121971912Anon-stop operationRun efficiently without interruptionFiltration circuitsStationary filtering element filtersFiltrationElectric machinery
The invention relates to the technical field of wastewater treatment, and discloses a multi-stage wastewater treatment device for wood production, which comprises a treatment tank, and further comprises a filter cartridge I and a filter cartridge II which are cylindrically arranged in the treatment tank, and the filter cartridge II is positioned in the filter cartridge I and is used for sequentially separating impurities in wastewater; the water outlet pipe is arranged at the bottom of the filter drum II and is used for guiding out the treated wastewater; the water inlet pipe is arranged at the bottom of the treatment tank. By adopting the filter cartridge I and the filter cartridge II, continuous multi-stage filtration from rough filtration to fine filtration is realized, saw dust, fibers and other impurities with different particle sizes are removed at one time, meanwhile, online self-cleaning is synchronously carried out, and rotary filtration and filter screen cleaning are synchronously carried out through motor driving; therefore, the problem that traditional filtering equipment must be frequently shut down and manually cleaned due to quick blockage of a filter screen is solved, continuous and uninterrupted efficient operation of the wastewater treatment process is ensured, and the overall treatment efficiency and production continuity are greatly improved.
Owner:HEFENG HONGZE WOOD IND CO LTD

Self-cleaning anti-blocking cell disruption filtration device

ActiveCN224613298Uevenly distributedclean enough
This utility model relates to the field of cell disruption and filtration technology, and more particularly to a self-cleaning, anti-clogging cell disruption and filtration device. The technical solution is as follows: A self-cleaning, anti-clogging cell disruption and filtration device includes a shell, a collection frame, a fixed ring plate, a connecting shaft, and a fixed shell; the collection frame is slidably placed at the lower part of the shell, the fixed ring plate is fixedly connected inside the shell, the connecting shaft is rotatably connected to the upper part of the fixed ring plate, and the fixed shell is fixedly connected to the left side of the shell. This utility model performs preliminary filtration through a filter membrane, trapping larger fragments, while small particles and liquid permeate through the filter membrane into the collection frame. A motor drives the connecting shaft to rotate, causing the filter membrane to rotate slowly, evenly distributing cell fragments and avoiding localized accumulation. When the ultrasonic generator is activated, the high-frequency electrical signal is converted into mechanical vibration, and the resulting "cavitation effect" not only effectively breaks down the cell membrane but also releases the cell contents.
Owner:HAODONG BIOPHARMACEUTICALS (HANGZHOU) CO LTD

A device for recovering silicon in waste photovoltaic modules by acid washing

ActiveCN121755480BAvoid pickling dead cornersavoid discardingSilicon compoundsCleaning using liquidsProcess engineeringSilicon
The application discloses a kind of old photovoltaic module in waste silicon pickling recovery device, belong to old photovoltaic module recycling processing technical field.In prior art, after disassembling, silicon material plate is easy to stack and adhere after being put into material frame, forming pickling dead angle, leading to low silicon recovery rate, insufficient purity.The device includes rack, and acid pickling tank is arranged on the rack;Material frame lifting is arranged on the rack, for containing old photovoltaic module, and the material frame is provided with a plurality of liquid inlet holes for pickling liquid to flow through, and the components can be immersed in the acid pickling tank by being lowered.A plurality of partition rods are provided in the material frame and are arranged at intervals along the length direction of the material frame, and a single partition rod separates adjacent components to form a gap.The device avoids the adhesion of the components by the partition rods, and the liquid inlet holes ensure that the acid solution penetrates fully, eliminating the pickling dead angle, improving the purity and recovery rate of silicon recovery, and the structure is simple and suitable for existing pickling process.
Owner:XINGTAI SHENGBO METAL MATERIAL TECH CO LTD

An apparatus for separating a liquid phase ammonia-containing product mixture

The utility model relates to chemical engineering technical field, concretely is a kind of separation device of liquid phase ammonia-containing mixed product, including separation tank, filter box, filter screen, mobile device and filter screen cleaning device, the top of separation tank is installed with connecting pipe, the outer wall of connecting pipe is installed with pump body, the top of connecting pipe is installed with the filter box, the top of filter box is installed with liquid inlet pipe, the inside of filter box is installed with the filter screen, the lateral wall of filter box is installed with collection cover by the mobile device, pass through mobile device and drive collection cover synchronous movement, realize the cleaning of each orientation of filter screen, adopt "filter screen+nanofiltration membrane" two-stage separation mechanism, first rough then fine, improve overall separation efficiency, filter screen cleaning device and mobile collection cover work cooperatively, realize on-line automatic cleaning, the design of filter screen cleaning device makes filter screen can keep clean state, improve the reliability of overall equipment.
Owner:TIANJIN ZHONGFUTEK CHEM TECH CO LTD

Smoke exhaust device for boiler of thermal power plant

The utility model discloses a boiler smoke exhaust device of a thermal power plant, and relates to the technical field of combustion equipment. A boiler smoke exhaust device of a thermal power plant comprises a smoke exhaust treatment box, two filter screen plates and a filter plate cleaning structure are slidably mounted in the smoke exhaust treatment box, the filter plate cleaning structure is located on the smoke exhaust treatment box, and the filter plate cleaning structure comprises two electric telescopic rods, two brush boxes, a connecting hose and a dust collector. An electric telescopic rod drives a brush box to brush the surface of a filter screen plate, a dust suction machine is matched with dust suction holes to suck away impurities on bristles for self-cleaning, the impurities on the surface of the filter screen plate are effectively cleaned away, meanwhile, an exhaust fan reversely purges filtered air to the filter screen plate through a rotating pipe and an air spraying head, and the dust removal efficiency is improved. Residual impurities in the filter screen plate can be deeply cleaned, the cleaning effect of the filter screen plate is greatly improved, the permeability of the filter screen plate is ensured, and the smoke exhaust treatment box always keeps good filtering performance.
Owner:JILIN PROVINCE SANYI ENVIRONMENT BOILER CO LTD

Gift packaging box formed through die cutting

The utility model discloses a gift packaging box formed through die cutting, and relates to the technical field of packaging boxes. The packaging box comprises an outer box body and an inner box body, the inner box body is arranged in the outer box body in a sliding mode, the outer box body is used for sealing and protecting the inner box body, and the inner box body is used for containing products. Two clamping plates are further included, the two clamping plates are hinged to one side of an opening of the outer box, and clamping grooves are formed in the two clamping plates; the packaging box further comprises a fixing plate which is arranged on one side of the inner box. According to the gift packaging box, due to the innovative design, the packaging box is convenient to open and close, stable to fix and efficient in storage; the sliding structure is matched with the clamping plate fixing plate, so that the structural strength and the lifting stability are enhanced; the fixing belt and the fixing buckle are further sealed and fixed, and safety is improved; in addition, the packaging box can be customized in a die cutting mode according to actual requirements and is suitable for products of different sizes and shapes, and applicability and flexibility are improved.
Owner:CANGNAN JINFENG ARTWARE CO LTD

A gas diffusion layer, its preparation method and application

PendingCN122532279AAchieve functional separationBreakthrough pressure reduced
The application discloses a kind of gas diffusion layer and its preparation method and application, it is related to fuel cell technical field.The gas diffusion layer includes conductive substrate layer and hydrophobic filling layer, multiple channels are opened in conductive substrate layer and pass through its thickness, multiple channels include first channel and second channel different in aperture, and the pore wall surface of channel has hydrophilicity, hydrophobic filling layer is filled in channel and covers the surface of one side of conductive substrate layer, and hydrophobic filling layer has hydrophobicity, wherein, the inner wall surface of channel and the gap between hydrophobic filling layer filled in channel are formed.The present application utilizes the wettability gradient formed by hydrophilic pore wall and hydrophobic filling layer, combines interface gap and multi-level pore array structure, realizes the spatial complementation of liquid water directional discharge and reaction gas efficient permeation, can solve the performance attenuation problem caused by fuel cell cathode waterlogging under high current density, is conducive to improving water management capability and battery output performance.
Owner:DONGFENG MOTOR GRP

A dust ash pre-wetting mixing device

ActiveCN121607053BImprove wetting uniformitySolve the problem of insufficient wetting
The application discloses a dust ash pre-wetting mixing device, which comprises a blanking shell, first and second metering belt scales are installed on the top of the blanking shell, a dust ash batching bin is fixed above the first metering belt scale by bolts, a returned ore batching bin is fixed above the second metering belt scale by bolts, a dustproof cover plate is hinged to the top of the blanking shell by hinges, and a stirring cage shell is fixedly connected to the bottom of the blanking shell by flanges. The application solves the problem of insufficient wetting in the traditional process by means of segmented stirring and precise water spraying design. The coarse segment stirring shaft drives large lead screw spiral blades to rapidly disperse the material, the first atomizing nozzle group synchronously sprays water, the material is preliminarily wetted, the fine segment stirring shaft drives small lead screw spiral blades to finely stir, the second atomizing nozzle group supplements water, and the inner arc guide plate guides the material to form a circulating flow, so that the water is ensured to penetrate into the material.
Owner:ANSHAN METALLURGICAL DESIGN & RES INST CO LTD CMMC

A wind turbine blade polishing device

ActiveCN224601252UReduce high dispersionreduce spread
The utility model discloses a kind of for wind power blade polishing device, it is related to polishing device technical field.The utility model includes placing table, and the placing table provides stable support base for integral equipment, further include polishing mechanism, and the polishing mechanism is set on placing table top.The utility model is through setting dust collection component, specifically in the process of rotating shaft rotation will be through driving gear to drive several driven gears to rotate together, in the process of several driven gears rotation will be through several impellers rotation to produce powerful airflow to make dust hood inside present negative pressure state, at this time dust generated in the process of polishing disc polishing is inhaled into dust hood inside, reduce dust height dispersion, and diffuse in the whole working environment, to reduce the influence to operator's vision, reduce working difficulty and risk, also reduce dust to spread to surrounding environment, reduce the influence to surrounding environment.
Owner:DATANG CHIFENG NEW ENERGY

A pipeline micro-leakage detection terminal

The utility model discloses a kind of pipeline micro-leakage detection terminal, belong to pipeline detection technical field, including operation platform, the both sides of operation platform top are also provided with support frame, the one end of two support frames is equipped with driving motor, and driving motor output end is equipped with the threaded rod of rotationally connected in support frame interior, two support frames interior are slidably connected with sliding block, and two sliding blocks are respectively and two threaded rods screw connection, two sliding blocks top are equipped with lug, and two lugs top are equipped with liquid storage tank, hollow ring is arranged between two support frames, and a circle of nozzle is communicated in hollow ring inner side, move by driving motor to drive sliding block, and further drive hollow ring to move, then nozzle sprays soap solution, reaches to the effect that soap solution is automatically sprayed to pipeline surface, to facilitate to the effect that pipeline micro-leakage is detected, can reduce manual intervention, reduce labor intensity, and automatic sprinkling, covering speed is fast, to be able to improve detection efficiency.
Owner:BEIJING JINGCHUANG JINGYUAN ENVIRONMENTAL TECH RES INST CO LTD

A test method for evaluating the resistance of reinforced plastics to the penetration of chemical solvents

ActiveCN121994680Bsolve stressSolve the problem of crack opening timing misalignmentWeather/light/corrosion resistancePermeability/surface area analysisViscous dampingCrazing
The present application relates to the technical field of material performance testing, and discloses a kind of test methods for evaluating the chemical solvent penetration resistance of reinforced plastic, comprising the following steps: constructing inverse transfer function to compensate platform lag, using historical strain data to predict the starting time of microcrack opening in the next cycle, combining platform inherent delay to calculate instruction sending time, based on stiffness attenuation rate calculated in real time to adaptively adjust the best disturbance frequency, using inverse transfer function to generate modified disturbance instruction and superimposed injection, deducting fluid viscous damping work previously calibrated from single cycle data to obtain effective dissipation density, determining failure end point based on the second derivative change of effective dissipation density sequence.The present application realizes the time synchronization of pressure wave and crack opening through prediction feedforward strategy, maintains deep penetration driving force using adaptive disturbance, and eliminates fluid damping interference through energy decoupling mechanism, improving the authenticity and result accuracy of stress-assisted solvent penetration test.
Owner:NINGBO RUILONG NEW MATERIAL TECH CO LTD

Silicon oil-free anti-itch moisturizing children shampoo and preparation method thereof

PendingCN122701628AAvoid stimulus riskavoid clogging
This invention provides a silicone-free anti-itch and moisturizing children's shampoo and its preparation method, belonging to the field of daily necessities preparation technology. This silicone-free anti-itch and moisturizing children's shampoo comprises the following raw materials by weight percentage: 0.1%-0.2% sword bean seed extract, 0.2%-0.5% nightshade root extract, 3%-20% surfactant, 1%-1.5% glycerin, 0.15%-0.5% panthenol, 0.5%-1.0% preservative, 0.05%-0.2% thickener, 0.05%-0.1% pH adjuster, and the balance being deionized water. This invention uses only two natural plant active ingredients, sword bean seed extract and nightshade root extract, as the sole efficacy system, working synergistically to achieve both soothing and moisturizing effects as well as anti-itch properties. It avoids the irritation risks associated with complex extract formulations. The ingredients have clear sources and defined functions. No silicone oil or its derivatives are added throughout the process, preventing hair follicle blockage, maintaining scalp permeability, reducing scalp problems at their source, and ensuring high safety, making it suitable for children's scalps.
Owner:广州丽新生物科技有限公司 +2

Chinese medicine bone injury splint

ActiveCN224612780UConducive to stable recoveryGet rid of the need for disassembly and assembly
This utility model relates to a traditional Chinese medicine (TCM) bone injury splint, comprising an upper side plate, a lower side plate, a radial side plate, an ulnar side plate, and a binding strap. Each of the upper, lower, radial, and ulnar side plates has several permeation holes for the penetration of TCM, resulting in a hollow structure. At least one observation hole on the upper and lower side plates is included among the permeation holes at the wrist. This allows for the direct application of TCM to the outside of the splint without disassembling it. The TCM can act on the injured area through the permeation holes, eliminating the need for disassembly and reassembly of traditional splints. This makes medication application more convenient and faster, effectively solving the problem that existing bone injury splints cannot effectively adapt to the frequent changes of external TCM application, requiring patients to repeatedly disassemble and reassemble the splint. It reduces the number of times the splint needs to be opened for medication changes, ensuring the continuity of splint treatment, avoiding any impact on the stability of the fracture site, and promoting stable fracture recovery.
Owner:ZHENGZHOU TONGAN TRADITIONAL CHINESE MEDICINE ORTHOPEDICS HOSPITAL

Ventilation device for a house

ActiveCN224415300USweep implementationMaintain long-term permeabilityElectric machineryDrive motor
The utility model relates to the technical field of ventilation equipment, especially a ventilation equipment for house building, which is provided with a ventilation mechanism capable of filtering external impurities, realizes the removal of external impurities of the filter screen, maintains long-term permeability, and optimizes the ventilation effect, comprising a ventilation frame, a mounting piece, a motor connecting frame, a rotary drive motor, a synchronous shaft, a rotary frame, springs, a brush holder, brushes and a filter screen, the rear part of the outer side of the ventilation frame is provided with the mounting piece, the rear part of the inner side of the ventilation frame is connected with the outer side of the rotary drive motor through the motor connecting frame, the output end of the rotary drive motor is connected with the rear side of the synchronous shaft, the front end of the synchronous shaft is connected with the rear middle part of the rotary frame, the rear end of the rotary frame is respectively connected with the front side of the brush holder through multiple groups of springs at the positions on both sides of the synchronous shaft, and each group of brush holders is respectively connected with a group of brushes at the rear side, the front side in the ventilation frame is provided with the filter screen, and the brushes are movably contacted on the front side of the filter screen.
Owner:HUBEI YANGAN ENGINEERING CONSTRUCTION CO LTD

Phenolic aldehyde plate for drilling biomass circuit board as well as preparation method and application of phenolic aldehyde plate

The invention discloses a phenolic aldehyde board for biomass circuit board drilling and a preparation method and application thereof.The preparation method of the phenolic aldehyde board for biomass circuit board drilling comprises the steps that cashew nut shell oil, phenol and an acid catalyst are mixed, then sodium hydroxide, paraformaldehyde and formaldehyde are added for a reaction, and a cashew nut shell oil modified phenolic aldehyde solution is prepared; diluting and impregnating wood pulp paper to prepare a pre-cured sheet; and finally, carrying out hot pressing to form the phenolic aldehyde plate. According to the biomass phenolic resin, the preparation cost of the phenolic resin can be remarkably reduced, environmental protection benefits are achieved, and the comprehensive performance of the biomass phenolic resin can be kept equivalent to that of pure phenolic resin while the permeability of a glue solution to wood pulp paper and the gluing uniformity are guaranteed.
Owner:YANTAI NEWCCESS NEW MATERIALS TECH CO LTD +1

Anti-adhesion printing paper for digital printing

The utility model belongs to the technical field of printing paper, and particularly relates to anti-adhesion printing paper for digital printing, which comprises a basic paper layer, a water absorption auxiliary layer arranged at the top of the basic paper layer, an antistatic layer arranged inside the basic paper layer, and an anti-adhesion functional layer arranged at the top of the water absorption auxiliary layer. The bottom of the base paper layer is provided with the blocking layer, the edge of the base paper layer is provided with a tearing line and a positioning hole, the interior of the water absorption auxiliary layer is communicated with a pore structure so that water in digital printing ink can be rapidly absorbed, ink fixation can be accelerated, and the adhesion risk caused by water residue can be reduced; the anti-adhesion functional layer forms a continuous film layer, stable adhesion of anti-adhesion particles is ensured, the blocking layer prevents ink on the front side from permeating to the back side, the blocking layer is matched with the anti-adhesion functional layer on the front side to achieve the double-sided anti-adhesion effect, meanwhile, when the paper is torn, the paper is broken along a hole line, and the edge is neat and free of burrs; and accurate alignment during paper conveying is ensured.
Owner:DANYANG JINGYI PRINTING CO LTD

Filter with self-cleaning function

The utility model relates to the technical field of filter cleaning, and discloses a filter with a self-cleaning function, which comprises a shell, a sealing cover is arranged on the top surface of the shell, a cleaning component is fixedly connected to the top surface of the sealing cover, two groups of clamping components are arranged in the shell, a filter layer is arranged in the shell, and the cleaning component is fixedly connected to the top surface of the sealing cover. The cleaning assembly comprises a servo motor fixedly connected to the top face of the sealing cover, and one end of the servo motor is fixedly connected with a rotating rod. According to the filter with the self-cleaning function, through the arrangement of the cleaning assembly, when the filter is used, a servo motor is started, the servo motor rotates to drive a rotating rod to rotate, the rotating rod rotates to drive a telescopic rod to rotate, the telescopic rod rotates to drive a brush rod to rotate, and the brush rod rotates to clean the inner wall of a filtering layer; therefore, the device can regularly clean the filter screen, remove impurities, maintain the permeability of the filter screen, and ensure the stable filtering efficiency and performance of the filter.
Owner:WUXI MINGZHU PETROCHEMICAL SPARE PARTS CO LTD

Circuit board and semiconductor package including the same

The circuit board according to the embodiment includes: a stacked structure including a plurality of insulating layers stacked in a vertical direction; a protective layer provided on the stacked structure and having a through-hole penetrating an upper surface and a lower surface; and a plurality of bonding portions provided inside the through-hole of the protective layer and spaced apart from each other in a circumferential direction of an inner wall of the through-hole.
Owner:LG INNOTEK CO LTD

A feeding device suitable for the production of hydroxyapatite powder

ActiveCN224443099UEffectively eliminateprevent bridgingProcess engineeringEnvironmental engineering
This invention discloses a feeding device for the production of hydroxyapatite powder, aiming to solve the problems of uneven feeding, clogging, and dust pollution caused by the poor flowability and easy agglomeration of this type of powder. The device includes a frame, a feeding channel, a crushing device and a dust removal assembly located within the channel. The crushing device includes a fixed rod and a movable crushing shovel driven by a drive assembly, effectively preventing material bridging and agglomeration through active, reciprocating crushing action. The dust removal assembly includes a suction chamber, a filter screen, and a cleaning roller brush. When the crushing shovel moves, this mechanism can be periodically actuated, driving the cleaning roller brush to automatically clean the dust accumulated on the filter screen. This invention cleverly combines active crushing with a mechanically linked self-cleaning dust removal function, eliminating the need for an additional power source for the cleaning function. Its compact structure enables uniform, stable, and dust-free feeding, effectively improving production efficiency and environmental quality.
Owner:BIANKRYPTON MEDICAL TECH (SHANGHAI) CO LTD

Supporting structure for landslide emergency treatment and use method thereof

The application provides a supporting structure for landslide emergency treatment and a use method, and belongs to the technical field of landslide emergency treatment. The supporting structure comprises an anchor rod, a connecting mechanism is arranged on the anchor rod, the connecting mechanism comprises hollowed-out discs one, two and three which are fixedly sleeved on the anchor rod, the diameters of the hollowed-out discs one, two and three are sequentially reduced, a plurality of connecting rings are fixedly sleeved on the anchor rod, and grooves are arranged on the anchor rod corresponding to the connecting rings. The hollowed-out discs one, two and three and the connecting rings are fixedly sleeved on the anchor rod, the contact area of the anchor rod and the grouting body is increased through the hollowed-out discs one, two and three and the connecting rings, the connecting strength of the anchor rod and the grouting body is improved, the pull-out resistance of the anchor rod is increased, and therefore the support of the side slope is more stable and reliable.
Owner:HEFEI UNIV OF TECH

Plate conveying and cleaning device and process

PendingCN121797648Aeasy to handleSolve the problem of insufficient processingTreatment involving filtrationCleaning using toolsSpiral bladeElectric machine
The invention provides a plate conveying and cleaning device and process. The plate conveying and cleaning device comprises a conveying frame, and a plurality of traction rollers are rotationally connected in the frame and driven by a driving motor; and a plurality of compression rollers are rotationally connected above the traction roller on the frame. Cleaning channels are rotationally connected to the upper side and the lower side of the traction roller in the middle of the frame, one side, facing the frame head opening, of each channel is provided with an opening, and scraping strips are arranged on the sides, close to each other, of the openings; a cleaning rotating shaft is rotationally connected into the channel and driven by a first rotating motor, and spiral blades and a cleaning brush are arranged outside the rotating shaft. The traction roller is erected on the side, close to the tail end, of the cleaning channel, and spray pipes are arranged on the upper side and the lower side of the traction roller. An oil scraping channel is arranged on the side, away from the cleaning channel, of the spray pipe, faces an opening of the traction roller, is internally provided with a cleaning rolling brush and is driven by a second rotating motor, an oil guide channel is arranged on the side, away from the spray pipe, in the channel, and an arc-shaped oil scraping strip is arranged on the opening edge of the oil guide channel. Impurities and oil stains on the surface of the plate can be fully removed, and follow-up machining is prevented from being affected.
Owner:襄阳光瑞汽车零部件有限公司 +1

A dyeing and drying integrated device

The utility model relates to cloth dyeing technical field, and specifically is a dyeing drying integrated device, including dye vat, the rotatory connection of dye vat bottom has the pivot, the upper end fixed mounting of pivot has the basket, filter component sets up at one side of dye vat, filter component includes water tank, water tank outside surface fixed communication has the water inlet pipe, one end of water inlet pipe fixed communication has no. In the utility model, the cloth is rotated by the basket, the penetration speed of the dye is accelerated, the dye is filtered after dyeing, the lint in the dye is reduced, the basket is rapidly rotated, the dye is re-injected from the center of the cloth, the dye penetrates the cloth again under the action of centrifugal force, the dyeing uniformity of the cloth is improved, the dye in the cloth is rapidly discharged, hot air is passed in to dry the cloth, thereby the cloth can be directly dried after dyeing.
Owner:ZHEJIANG YONGCHUN KNIT CO LTD

An automatic cleaning system based on MBR membrane

The application relates to the technical field of MBR membrane, in particular to an automatic cleaning system based on MBR membrane, which comprises a rack and a plurality of MBR membrane modules, the MBR membrane modules are arranged at intervals along the horizontal direction, the MBR membrane modules are detachable on the rack, the MBR membrane modules are used for filtering water quality, a cleaning assembly is arranged on the rack, the cleaning assembly comprises a driving cylinder, a sliding frame and a plurality of scraping rods, the driving cylinder is installed on the top of the rack, the sliding frame is installed on the end of a piston rod of the driving cylinder, the sliding frame slides along the vertical direction, the scraping rods are installed on the sliding frame and correspond to the positions of the MBR membrane modules, a scraping groove is arranged on the surface of the scraping rod, and the groove wall of the scraping groove is in abutting fit with the outer surface of the MBR membrane module; the application has the advantages that the influence of sludge backlog on the normal work of the MBR membrane is reduced.
Owner:GUANGDONG BLUE MOON ENVIRONMENTAL ENG CO LTD

An agent that overcomes distant hybridization incompatibility in plants of the family rutaceae and methods of use thereof

ActiveCN119769514Bcontrol concentrationcontrol timing
The application discloses a reagent for overcoming distant hybridization incompatibility of plants in the Rutaceae family and a use method thereof. 2+ The reagent is EDTA or EGTA solution which is sprayed on the stigma of the plants in the Rutaceae family, so that the Ca content of the stigma of the plants in the Rutaceae family during the flowering period is effectively reduced, and the distant hybridization incompatibility between the Citrus grandis and the Clausena lansium is overcome. The reagent has little harm to the plants, has remarkable effect in overcoming the distant hybridization incompatibility, has wide application range, can be further used for overcoming the distant hybridization incompatibility of other plants in the Rutaceae family, and has important value for breeding and seed production of the plants in the Rutaceae family.
Owner:HUAZHONG AGRI UNIV

Intelligent closestool seat ring hot press forming device

PendingCN121946754AAchieve automatic unloading effectachieve separationDomestic articlesLiquid tankMold removal
The invention relates to the technical field of hot press forming devices, and discloses an intelligent toilet seat hot press forming device which comprises an operation table, a lower die is installed on the operation table, a hydraulic unit is installed on the operation table, and an upper die is connected to the bottom of the hydraulic unit; a demolding assembly is arranged on the operation table and comprises a plurality of ejector blocks and two sliding rods. A curing assembly is arranged on the demolding assembly and comprises a liquid tank, and a plurality of spray heads are mounted at the bottom of the liquid tank; a driving part used for driving the sliding rod to move is arranged on the operation table. Through the arrangement of the demolding assembly, the two sliding rods make contact with rolling wheels at the multiple mold cavities in sequence in the rightward moving process, then the multiple ejection blocks are driven to eject the seat rings in the multiple mold cavities in sequence, and separation of the seat rings and the lower mold cavity is achieved.
Owner:JIMEI UNIV

Positive electrode active material as well as preparation method and application thereof

The invention discloses a positive electrode active material and a preparation method and application thereof. The positive electrode active material comprises a ternary material, the ternary material comprises a nickel cobalt lithium manganate inner core and a first coating layer coating the nickel cobalt lithium manganate inner core, the chemical formula of the first coating layer is Li (AlxCo1-x) O2-delta F delta, x is larger than or equal to 0.1 and smaller than or equal to 0.6, and delta is larger than or equal to 0.05 and smaller than or equal to 0.2. The positive electrode active material can improve the interface stability, and can improve the interface compatibility of a ternary material and a lithium iron phosphate material when the ternary material and the lithium iron phosphate material are compounded for use.
Owner:JIANGSU ZENIO NEW ENERGY BATTERY TECH CO LTD

A drip irrigation system for seedling planting

ActiveCN224611500Uensure safetyavoid entering
This utility model provides a drip irrigation system for seedling planting, belonging to the field of drip irrigation technology. It includes a drip irrigation device and a mixing device. The drip irrigation device includes a flange pipe, one end of which is threaded to a tee head. Both ends of the tee head are threaded to branch pipes. Connecting pipes are evenly distributed on one side of the branch pipe, and a distribution pipe is connected to another side. Drip irrigation holes are evenly spaced on one side of the distribution pipe, and a drip irrigation net is installed inside. A bent pipe is provided on one side of the water storage tank, and a solenoid valve is installed on its surface. The beneficial effects of this utility model are: when the humidity sensor detects low soil moisture, it transmits a low-moisture signal to the solenoid valve switch, which automatically opens, allowing water from the water storage tank to flow through the pipes and drip irrigation net to the soil around the seedling roots for drip irrigation. When the humidity sensor detects that the soil moisture meets the seedling planting requirements, the solenoid valve automatically closes.
Owner:GUANGZHOU LANYOU AGRICULTURAL TECHNOLOGY CO LTD

A circuit board browning wastewater treatment equipment

This invention relates to the technical field of wastewater treatment, and more particularly to a wastewater treatment device for circuit board browning. It includes: a support frame; a sedimentation tank connected to the support frame; an electrolytic cell connected to the support frame; a control panel installed on the top of the electrolytic cell; a discharge frame connected to and maintaining communication with the side of the electrolytic cell; a first drive motor installed on the side of the electrolytic cell; and a rotating frame rotatably connected to the inside of the electrolytic cell, with the end of the rotating shaft of the rotating frame connected to the output shaft of the first drive motor. This invention, through the coordinated operation of the rotating frame, the first drive motor, the cleaning components, and the baffle mechanism, enables automatic cleaning of anode sludge during electrolysis. The periodic rotation of the rotating frame allows the cathode and anode plates to alternately enter the electrolyte or the cleaning station. The sponge plate, driven by the lifting frame, scrapes off the attached material, and the baffle guides the cleaned material out. No manual cleaning is required, significantly improving production continuity and processing efficiency.
Owner:CHANGSHA LIJIE ENVIRONMENTAL PROTECTION TECH CO LTD