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94results about How to "Not easy to lose" patented technology

Production method of distiller's grain fermentation liquid fertilizer specially applied to roxburgh rose

The invention discloses a production method of distiller's grain fermentation liquid fertilizer specially applied to roxburgh rose. The distiller's grain fermentation liquid fertilizer is prepared bythe step of evenly mixing 50 to 80 parts of distiller's grain fermentation extracting solution, 0.5 to 1 part of microelement, 5 to 10 parts of seaweed meal, 5 to 10 parts of natural active organism,2 to 5 parts of potassium bicarbonate, 2 to 5 parts of natural active organism and 2 to 5 parts of natural surface active agent. A preparation method of the distiller's grain fermentation extracting solution comprises the steps: evenly stirring 50 to 80 parts of distiller's grain, 50 to 150 parts of rice washing water, 1 to 2 parts of EM microflora fermentation liquid and 0.5 to 1 part of sugar, performing composting fermentation at the room temperature to obtain a distiller's grain fermentation material, stirring and extracting through a sodium carbonate water solution, filtering and performing evaporation and condensation on obtained filtrate until the density is 1.1 to 1.2 to obtain distiller's grain fermentation extracting solution. The distiller's grain fermentation liquid fertilizerdisclosed by the invention has a good use effect, meanwhile can effectively prevent pest and disease damage to the roxburgh rose and is high-efficiency environment-friendly liquid fertilizer.
Owner:贵州盈丰农业发展有限公司

Mollusk attractant, preparation method thereof and application of mollusk attractant in snail prevention and control

PendingCN121942690ATemperature responsiveness hasComply with field temperatureBiocidePlant growth regulatorsBiotechnologyWater flow
The invention discloses a mollusk attractant as well as a preparation method and application thereof in snail prevention and control, and belongs to the technical field of biopesticides, temperature-responsive microcrystalline cellulose particles are used as a main component of a coating premix, and an attractant base material containing active components, essence, amino acid, molasses and flour is coated, so that the mollusk attractant is obtained. The attractant has temperature responsiveness and can meet the field temperature of snails in spring and autumn high-incidence periods in agricultural production, the essence and the molasses are main components with an inducing function, snails can be better trapped, and the snails are not prone to loss due to the influence of the complex environment in a farmland; the temperature-responsive microcrystalline cellulose particles disclosed by the invention have amphipathy, the hydrophilicity can realize rapid spreading of the attractant in a farmland, and the hydrophobicity can realize that the attractant is not easily washed by water flow and rainwater in the farmland, so that the service life of the attractant is prolonged.
Owner:ANHUI MEICHENG CHEM CO LTD

Anti-static and anti-abnormal-sound coating for durable automobile sealing strip and preparation method of anti-static and anti-abnormal-sound coating

The invention discloses an anti-static and anti-abnormal-sound coating for a durable automobile sealing strip and a preparation method of the anti-static and anti-abnormal-sound coating in the field of functional coating materials. The coating is prepared from hydroxy acrylic resin, two special functional fillers, auxiliaries and a solvent. Wherein the vinyl functionalized polypyrrole-silver nanowire hybrid conductive fiber provides a lasting static dissipation path, and the epoxy siloxane grafted perfluoropolyether solid lubricating particles provide long-acting lubrication through chemical bonding so as to eliminate abnormal sound. When the coating is prepared, the resin and the adhesion promoter are dissolved in the mixed solvent to form a resin liquid, then the two functional fillers and the lubricating additive are added after being pre-dispersed, and finally the mixture and the cross-linking agent are mixed and cured. The coating is firmly attached to the surface of the sealing strip through chemical bonding and endows the sealing strip with stable and lasting anti-static, noise-reducing and wear-resisting performance, and the process is simple and convenient and suitable for large-scale production.
Owner:SHANDONG JUNANG NEW MATERIAL TECH CO LTD

Outdoor adjustable resistance, theft-proof power training weight mechanism

The utility model belongs to the technical field of sports equipment, especially relate to a kind of outdoor adjustable resistance, theftproof power training counterweight mechanism.Application is used to outdoor power fitness equipment, and outdoor power fitness equipment includes main body frame and force arm, and force arm is rotatably connected to main body frame, and it includes: counterweight rotating frame, and counterweight rotating frame end rotatably connected to force arm.Sleeve adjusting assembly is slidably connected to counterweight rotating frame;Counterweight is connected with sleeve adjusting assembly.No need to adjust the quantity of counterweight, it is more convenient to adjust, easy to install, and simple to operate.Secondly, the gravity center of counterweight is stable, and counterweight rotating frame is rotated to realize light and safety during rotation.In addition, simple structure, easy to package and transport.Counterweight rotating frame, sleeve adjusting assembly and counterweight are suitable for installation on most outdoor power fitness equipment, and have strong versatility, which is conducive to cost reduction.
Owner:QINGDAO SUN METAL IND CO LTD +1

Folding rubber band gun

The utility model relates to the technical field of rubber band guns, in particular to a folding rubber band gun which comprises a gun body left side plate and a gun body right side plate, a plurality of connecting grooves are formed in the inner side of the gun body left side plate and the inner side of the gun body right side plate, and a plurality of connecting pieces matched with the connecting grooves are arranged between the gun body left side plate and the gun body right side plate. A gun bolt trigger is arranged between the gun body left side plate and the gun body right side plate, and inserting holes are formed in the inner side of the gun body left side plate and the inner side of the gun body right side plate. According to the utility model, through the arrangement of the storable assembly, the handle middle piece and the handle side piece can be conveniently stored between the gun body left side plate and the gun body right side plate, the overall size is reduced, the storage is convenient, and through the matched arrangement of the trigger groove and the bolt trigger, the bolt trigger can be conveniently positioned and guided in the storage process; and the button for realizing storage adopts the rubber band as a reset power source, so that compared with a spring and the rubber band, the rubber band is easier to obtain and is not easy to lose.
Owner:HUNAN RENGUI MAKER EDUCATION TECH CO LTD

Sleeve shaft offset type environment loading in-situ mechanical test device

The invention provides a sleeve shaft offset type environment loading in-situ mechanical test device, and relates to the technical field of material structure property detection. Comprising a driving motor, a top plate, an outer supporting column, a motor fixing plate, a gear set, an upper fixing plate, a bidirectional lead screw forward section, a bidirectional lead screw reverse section, a force sensor, an upper loading cross beam, a lower loading cross beam, a lead screw nut, an inner supporting column, a first flange corrugated pipe, a second flange corrugated pipe, a lower fixing plate, an offset inner sleeve shaft, an offset outer sleeve shaft, a sample upper chuck and a test sample. The device comprises a sample lower chuck, a gas regulating valve interface, a vacuumizing interface, a push rod motor, an in-situ observation window, an environment cabin and a bottom plate, the top plate and the bottom plate are connected through the outer supporting columns, and the motor fixing plate, the upper fixing plate and the lower fixing plate are sequentially connected between the top plate and the bottom plate. The bidirectional lead screw between the upper and lower fixing plates serves as a power transmission core to realize motion conversion; the force sensor collects load data in real time, and sealing isolation in the movement process is guaranteed through the flange corrugated pipe.
Owner:UNIV OF SCI & TECH BEIJING

Silicon dioxide compound as well as preparation method and application thereof

The invention discloses a silicon dioxide compound as well as a preparation method and application thereof. The preparation method of the silicon dioxide compound comprises the following steps: reacting a silicon source, manganese salt and inorganic acid in a solvent, and calcining to obtain the silicon dioxide compound. According to the preparation method disclosed by the invention, a one-pot co-gel method is adopted, so that the manganese element participates in the reaction at the initial stage of hydrolytic polycondensation of a silicon source and is compounded at a molecular level to form a Si-O-Mn chemical bond, and the manganese element is uniformly dispersed at an atomic level in a silica gel network, is firmly combined and is not easy to lose; the catalyst is beneficial to catalytic oxidation of toluene and adsorption of heavy metals in water, and has wide application prospects.
Owner:SHANGHAI YINGZHI GRINDING MATERIALS CO LTD +1

Method for constructing a green bioremediation system for bisphenol a in industrial sites and application thereof

The present application belongs to the technical field of contaminated site remediation and environmental engineering, and relates to a construction method and application of a green bioremediation system for bisphenol A in a production enterprise site. The present application provides a construction method of a green bioremediation system for bisphenol A in a production enterprise site, and the construction method comprises the following steps: S1, BPA degrading bacteria screening and culture; S2, micro-nano biochar preparation; S3, bacteria-carbon immobilization; S4, bioremediation system construction; the BPA degrading bacteria are Acinetobacter baumannii A1449.The present application can realize efficient remediation of BPA in soil and water.
Owner:GUANGDONG PROVINCIAL ACADEMY OF ENVIRONMENTAL SCI +1

Temperature control device for a drip cleaning machine

This utility model relates to the field of drip cleaning machines, and more particularly to a temperature control device for a drip cleaning machine. The temperature control unit has an interface, with an upper fixing seat fixedly mounted on the top of the interface. A baffle is vertically movably mounted on the upper fixing seat, and a pull plate for locking the baffle is horizontally movably mounted on the upper fixing seat. A lower fixing seat is fixedly mounted on the bottom of the interface, with multiple limiting posts fixedly mounted on the top of the lower fixing seat. Each limiting post on the bottom of the baffle has a corresponding limiting cavity. In this utility model, the temperature control unit is connected to the heating nozzle via the interface. By locking the posts into different cavities, the baffle can be fixed in different positions, thus protecting the interface. This baffle adjustment method is quick and convenient, and the baffle is not easily lost, making it easy for users to operate.
Owner:CHANGZHOU JININGCHAO PRECISION MACHINERY CO LTD

Metal pendant with hidden opening and closing mechanism

ActiveCN224440574Ucomfortable to wearStore items safelyClassical mechanicsScrew thread
This utility model discloses a metal pendant with a concealed opening and closing mechanism, comprising: a pendant box and a pendant cover, and further comprising: a threaded rod rotatably mounted on the outer wall of the top of the pendant box, a support component screwed onto the threaded rod, and a guide rod installed on the inner wall of one side of the pendant box, with a turntable installed on the top of the threaded rod. This metal pendant with a concealed opening and closing mechanism allows the turntable to rotate, causing the threaded rod to rotate, thus moving the support component upwards. This, in turn, pushes the bottom of the opening and closing component upwards, unfolding the folded component. At this point, the pendant box and the pendant cover separate, and the pendant cover can be rotated upwards to open the pendant. The pendant has no hinge structure on the outside, making it more aesthetically pleasing and comfortable to wear. Because the turntable must be rotated to open and close the pendant, external force acts directly on the pendant, preventing it from being opened. This also makes storing items inside the pendant safer and less likely to result in loss.
Owner:QINGDAO RUNTONG ARTS & CRAFTS CO LTD

A bio-based gamma-butyrolactone and a method for producing the same

The present application relates to a kind of biological gamma-butyrolactone and its production method, the production method of biological gamma-butyrolactone of the present application includes the following steps: preparation biological succinic acid solution;The obtained biological succinic acid solution and hydrogen continuously enter the fixed bed containing nickel copper catalyst and carry out hydrogenation reaction, obtain crude product;The obtained crude product enters separation column and is separated and purified, obtain biological gamma-butyrolactone;Nickel loading in the nickel copper catalyst is 30wt%~60wt%, copper loading is 1wt%~5wt%, the content of hydrophobic compound is 0.01wt%~0.2wt%.The present application is prepared by 5wt%~30wt% biological 1,4-butanedioic acid dilute solution continuously into fixed bed hydrogenation reactor, and biological gamma-butyrolactone liquid is prepared, continuously enters rectification separation column and is separated, and biological gamma-butyrolactone product with purity ≥99.99% can be prepared, and the rest is impurity;The impurity includes tetrahydrofuran and 1,4-butanediol;The content of tetrahydrofuran is ≤0.004%;The content of 1,4-butanediol is ≤0.005%.
Owner:JIANGNAN UNIV

Experimental device and method for degrading organophosphorus wastewater and recovering phosphorus

The invention discloses an organic phosphorus wastewater degradation and phosphorus recovery experimental device and method, and particularly relates to the field of organic phosphorus wastewater treatment.The organic phosphorus wastewater degradation and phosphorus recovery experimental device comprises an electric reaction box, a recovery reaction unit capable of performing electrochemical reaction is arranged in the electric reaction box, and a water inlet pipe and a water outlet pipe are arranged between the two sides of the recovery reaction unit and the electric reaction box respectively; the recovery reaction unit comprises a water storage reaction box, a Fe3O4-coated N-GO negative plate and a titanium platinum positive plate are arranged in the water storage reaction box, the Fe3O4-coated N-GO negative plate is used for preparing Fe3O4-coated N-GO by adopting a one-step hydrothermal method, the Fe3O4-coated N-GO is loaded on an electrode, and the Fe3O4-coated N-GO negative plate has excellent electron transfer efficiency and catalytic activity. The organic phosphorus wastewater can be completely degraded within 40 minutes, and the PO4 < 3-> conversion rate is 35%; by constructing a continuous operation system for electrochemical degradation and recovery of the organophosphorus wastewater, efficient degradation and detoxification of the organophosphorus wastewater are realized, released phosphorus is recovered, and the method has practical significance of reducing treatment cost and increasing economic benefits.
Owner:HEFEI UNIV OF TECH

Rehabilitation training wheelchair

The utility model belongs to the technical field of auxiliary instruments for patients with dysfunction, and particularly relates to a rehabilitation training wheelchair which comprises a wheelchair body, two first elastic bands and an acousto-optic mechanism, the two first elastic bands are correspondingly located on the two sides of the wheelchair body, one end of each first elastic band is fixedly connected with the side, where the first elastic band is located, of the wheelchair body, and the other end of each first elastic band is fixedly connected with the acousto-optic mechanism. One end of the sound-light mechanism is detachably connected with the wheelchair body, the other end of the sound-light mechanism is detachably connected with one side of the wheelchair body where the sound-light mechanism is located, the detachably connected end is used for being held by a patient and / or used for being fixed to limbs of the patient, and the sound-light mechanism is arranged on the side, corresponding to single neglected side of the patient, of the wheelchair body and used for making sound and light. And the requirements of daily limb training and unilateral neglect rehabilitation training of the patient at any time can be better met.
Owner:XIANGTAN SIXTH PEOPLES HOSPITAL (XIANGTAN YOUFU HOSPITAL)

A gas sampling instrument

The utility model discloses a kind of gas sampling instrument, including sampling shell, the left and right sides of the lower end middle part of sampling shell are equipped with protective frame, the inside lower end middle part of sampling shell is equipped with connecting pipe, the lower end of connecting pipe is equipped with sampling bottle, further including sampling mechanism, sampling mechanism: it includes connector, limit slot, limit claw, limit head, limit protrusion and collection assembly, the lower end of the outer surface of connecting pipe is equipped with bearing, connector is set on the outer surface of bearing, limit slot is respectively opened in the left and right sides of the lower end of the outer surface of connector, limit claw is respectively slidably connected in the middle of the middle part of protective frame close to connector side, the gas sampling instrument, with sampling mechanism, air pipe is integrated with sampling shell, air pipe is received by mounting groove, portable air pipe is not easy to lose, sampling bottle can also be quickly connected and disassembled by the up-down movement of limit claw, improve the sampling efficiency of gas.
Owner:HENAN PUHUA TESTING TECH CO LTD

Plastic uptake hot press molding device for multi-layer composite material

The utility model discloses a plastic uptake hot press molding device for multilayer composite materials, which relates to the technical field of plastic uptake hot press molding equipment, and comprises a base, a lifting cylinder is mounted at the bottom of the base, a mold is mounted at the top of the lifting cylinder, an air hole is formed in the inner wall of the mold, a hose is mounted at the bottom of the air hole, and the hose is connected with the lifting cylinder. And a vacuum pump is mounted at the bottom of the hose. Through the arrangement of the sealing groove, the sliding table, the heating pump, the heating wire, the sealing cover and the sealing strip, the sealing cover is in threaded connection with the sliding table, at the moment, the sealing cover completely covers the heating wire, then when the sliding table descends, the sealing strip and the sealing groove are connected in an inserted mode and completely sealed, and then the heating wire is heated by starting the heating pump. And due to the arrangement of the sealing cover, heat emitted by the heating wire can be more concentrated, the heat is not prone to loss in a completely-sealed state, the heating and softening efficiency of the surface of the composite board is improved, energy consumption is reduced, and the heating duration is shortened.
Owner:WUXI HANSU PACKAGING MATERIAL CO LTD

Tobacco production raw material DNA extraction test tube

The utility model relates to the technical field of extraction test tubes, in particular to a tobacco raw material DNA extraction test tube which comprises an ep test tube shell, a liquid storage shell is inserted into the inner wall of a fixed sleeve, so that an electric control pressurizing spray head and a connecting tube are respectively inserted into an inner cavity of a connecting sleeve, a flexible sealing block is jacked open, and after a controller switch is turned on, DNA extraction is performed. The micro liquid outlet pump starts to operate to suck purified water in the inner cavity of the liquid storage shell, then, the electric control pressurizing spray head sprays out high-pressure gas under the action of the controller to flush the inner cavity of the ep test tube shell, and meanwhile, the micro liquid pump also starts to work to pump flushing waste liquid out of the inner cavity of the ep test tube shell and discharge the flushing waste liquid into a waste liquid cavity of the liquid storage shell; the locking buckle is fixed to the outer wall of the ep test tube shell, stability is better, meanwhile, the hinge is not prone to breakage, the steel ball is fixed through the connecting steel rope, the steel ball is not prone to being lost, the ep test tube shell and the ep test tube cover which are made of stainless steel are firmer, and the tube wall or the tube cover cannot be broken by the steel ball.
Owner:YUNNAN TOBACCO QUALITY SUPERVISION MONITORING STATION

Thyroid tissue sampling needle with negative pressure adsorption function

PendingCN122251070ANot easy to polluteNot easy to loseSurgical needlesThyroid Gland TissueSurgery
The application relates to the field of thyroid tissue sampling technology and discloses a thyroid tissue sampling needle with a negative pressure adsorption function, which comprises a guide stab needle and a hollow needle tube, a mounting block is arranged on the hollow needle tube, a communication hole in communication with the hollow needle tube is arranged on the mounting block, a communication pipe is arranged on the side wall of the mounting block, the communication pipe is in communication with the communication hole and an external negative pressure device, a fixing block is arranged on the top of the mounting block, a fixed magnetic ring is arranged in the fixing block, a fixed magnetic block and a positioning magnetic block are embeddedly arranged on the guide stab needle; when the fixed magnetic block is attracted to the fixed magnetic ring, the guide stab needle is arranged in a posture that the needle tip part penetrates through the needle tip part of the hollow needle tube; when the positioning magnetic block is attracted to the fixed magnetic ring, the guide stab needle is arranged in a posture that the needle tip part moves into the communication hole, so that the communication pipe is in communication with the hollow needle tube through the communication hole; the application has the advantages of coherent operation, guaranteed sample quality, avoided sample pollution and loss.
Owner:PEOPLES HOSPITAL AFFILIATED TO FUJIAN UNIV OF TRADITIONAL CHINESE MEDICINE (FUJIAN PROVINCIAL PEOPLES HOSPITAL)

Traditional Chinese medicine purification device and use method

ActiveCN118286725Bfull effectwith heat
The application provides a traditional Chinese medicine purification device, which comprises a first medicine liquid alcohol precipitation tank and a second medicine liquid alcohol precipitation tank, the first medicine liquid alcohol precipitation tank is connected with a first liquid storage tank, the second medicine liquid alcohol precipitation tank is connected with a second liquid storage tank, the first liquid storage tank and the second liquid storage tank are connected with a third liquid storage tank, a central transmission shaft is arranged in the first medicine liquid alcohol precipitation tank and the second medicine liquid alcohol precipitation tank, a spraying stirring structure and a medicine liquid extraction structure are arranged on the central transmission shaft, and a heating system is arranged on the spraying stirring structure. The use method of the traditional Chinese medicine purification device is characterized in that the spraying stirring structure uniformly sprays alcohol liquid in the medicine liquid alcohol precipitation tank and stirs the alcohol liquid at the same time, so that the alcohol liquid and the medicine liquid fully act on each other, the alcohol liquid is injected into the alcohol precipitation tank through the hole and is stirred at the same time, and the mixed liquid is sucked into the liquid storage tank through the hole, so that the structure is simple, the stirring is sufficient, the flow is controllable, and the filtration is sufficient.
Owner:CENT SOUTH UNIV

Preparation methods and applications of atomically Lewis acid-base modified functional carbon materials

ActiveCN118561275BImprove modification efficiencyRealize functional modificationGas treatmentOther chemical processesPolymer modifiedMetal impurities
This invention discloses a method for preparing functional carbon materials with atomically dispersed Lewis acid-base sites, comprising: (1) polymer preparation to obtain a polymer sample; (2) polymer modification to obtain a modified polymer sample; (3) polymer carbonization: the modified polymer sample is heat-treated in a non-oxidizing atmosphere to carbonize the modified polymer sample; after carbonization, the system is naturally cooled; then, after washing and drying, the target functional carbon material is obtained. This invention utilizes atomically dispersed Lewis acidic metal sites and basic N sites to modify carbon materials in situ. The prepared functional carbon material has a large specific surface area, well-developed pore structure, abundant acid-base sites, and an atomically distributed structure, which can significantly improve the density of functional sites on the surface of the carbon material and its adsorption efficiency for boron, phosphorus, and metal impurities. Its application in the purification of chlorosilanes can greatly reduce the load of subsequent distillation and impurity removal, and improve the yield and quality of high-purity chlorosilanes.
Owner:XINTE ENERGY CO LTD

Titanium earphone

The invention relates to a titanium earphone, the liquid titanium earphone comprises a sound production part, a fixing part and a connecting part, the sound production part is arranged in the conchae of a wearer, the fixing part is attached to the back side of the ear of the wearer, the sound production part and the fixing part are connected to the two ends of the connecting part respectively, the connecting part is made of a titanium material, and the connecting part is made of a titanium material. Therefore, the overall weight of the titanium earphone is reduced, a wearer does not feel heavy when wearing the titanium earphone, and the titanium earphone is more comfortable to wear and suitable for long-time wearing.
Owner:刘垣皜

Barbecue grill and barbecue mechanism

The invention discloses a barbecue grill and a barbecue mechanism, and belongs to the technical field of barbecue supplies, the barbecue grill comprises a main machine part and a supporting part, the area between the main machine part and the supporting part forms a barbecue area, the supporting part is used for supporting the root of a barbecue stick, and the main machine part is provided with a barbecue stick tip positioning part, a rotary power transmission part and a rotary power input part; a motor mounting area is further arranged on the supporting part, a transmission shaft mounting hole is formed in the motor mounting area, a driving motor is mounted on the face, back to the barbecue area, of the motor mounting area, and a transmission shaft is mounted in the transmission shaft mounting hole. The barbecuing mechanism comprises a driving motor, a transmission shaft and a grill, one end of the transmission shaft is connected with the driving motor, and the other end of the transmission shaft is connected with the rotary power input part. The driving motor is installed on the face, away from the barbecue area, of the supporting part, so that the driving motor can be closer to an operator, the operator can operate the driving motor more conveniently and does not need to wind to the position of the main machine part for operation, and operation complexity is reduced.
Owner:XIAMEN & DAO IND & TRADE CO LTD

A ship steel plate welding anti-deformation support device

This invention relates to the field of shipbuilding technology, and more particularly to a support device for preventing deformation during welding of ship steel plates. The support device includes a support platform with a screw rod disposed at its bottom. It also includes a base with a first cavity for accommodating at least a portion of the screw rod, within which the screw rod is slidably guided. The support device further includes a drive block with threads that engage with the screw rod. A drive rod extends outward from the drive body, and a limit rod is provided radially along the drive rod, parallel to the axis of the screw rod. Multiple limit holes are spaced around the center of the screw rod on the base, so that the drive block and base are relatively fixed when the limit rod is inserted into the limit holes. This solves the problem in existing technologies where locking of the support device relies on friction, which is unreliable under vibration, causing the screw rod structure within the support device to loosen and affecting welding quality.
Owner:HUDONG ZHONGHUA SHIPBUILDINGGROUP +1

G-C3N4 / Ag3PO4 / AgCl composite photocatalyst as well as preparation method and application thereof

The invention discloses a g-C3N4 / Ag3PO4 / AgCl composite photocatalyst as well as a preparation method and application of the g-C3N4 / Ag3PO4 / AgCl composite photocatalyst. The g-C3N4 is gradually compounded with silver phosphate and silver chloride and then added into a polyacrylonitrile spinning solution, and the nanofiber membrane is prepared through electrostatic spinning. After the g-C3N4 is gradually compounded with silver phosphate and silver chloride, separation of photon-generated carriers is facilitated, and reduction of silver ions by photo-generated electrons is reduced, so that the degradation efficiency of the photocatalyst is improved, and the light corrosion resistance is improved. Meanwhile, the photocatalyst is fixed in the prepared nanofiber membrane, so that the photocatalyst can be stable for a long time in the wastewater treatment process and can be recycled for multiple times, and the treatment cost is reduced, and therefore, the nanofiber membrane fixed g-C3N4 / Ag3PO4 / AgCl composite material can be used for efficiently treating dye wastewater.
Owner:NANJING TECH UNIV

Data line with protection mechanism

The utility model relates to the technical field of dustproof, splash-proof, drip-proof, waterproof or fireproof shells, and discloses a data line with a protection mechanism, which comprises a data line body, the left side of the data line body is fixedly connected with a plug, the outer surface of the data line body is sleeved with a line protection sleeve, the outer surface of the plug is sleeved with a plug protection sleeve, and the plug protection sleeve is sleeved with a wire protection sleeve. The wire protection sleeve is fixedly connected with the plug protection sleeve, the upper sides of the wire protection sleeve and the plug protection sleeve are provided with mounting ports, the outer surface of the wire protection sleeve is provided with a fixed ring groove, the fixed ring groove is internally provided with a fixed ring, the lower side of the plug protection sleeve is provided with a sleeve head, and the plug protection sleeve and the sleeve head are provided with a connecting mechanism. When the sleeve head and the plug protection sleeve are connected together, the sleeve head is not extruded by a mobile phone during charging, so that the sleeve head is not easy to lose and is not extruded to deform, and the service life of the protection sleeve is prolonged.
Owner:SHENZHEN YUEZHIHUI TECHNOLOGY CO LTD

Monatomic nitrogen-doped carbon catalysts, preparation and use thereof

PendingCN122273563Ahigh activityhigh selectivityPtru catalystCyclohexene
This invention belongs to the field of heterogeneous catalyst technology. It provides a single-atom nitrogen-doped carbon catalyst, its preparation, and its application. Ammonium metavanadate is dissolved in hot water, melamine is added to the resulting solution, and the mixture is stirred until the water evaporates to obtain a powder. The powder is collected, ground to a particle size of less than or equal to 50 micrometers, and calcined to obtain a nitrogen-doped carbon material (VN@NC support). The nitrogen-doped carbon material is weighed and dispersed in methanol and / or an aqueous solution, a metal salt aqueous solution is added, and the dispersion is stirred at room temperature and then centrifuged and dried. The resulting solid is pyrolyzed for 1-5 hours to obtain the single-atom nitrogen-doped carbon catalyst. This invention solves the problems of unsafe storage and transportation of peroxides and low reaction selectivity in organic peroxide oxidation methods. This catalyst exhibits high activity, high selectivity, and good stability, and can be used for efficient catalysis of cyclohexene epoxidation to prepare cyclohexane oxide under mild reaction conditions.
Owner:DALIAN INSTITUTE OF CHEMICAL PHYSICS CHINESE ACADEMY OF SCIENCES

Traditional Chinese medicine ointment for treating chronic osteomyelitis, bone tuberculosis and long-lasting sinus and preparation method thereof

PendingCN122272755Apromote regenerationPromote wound closureWound healingOfficinal
This invention belongs to the field of traditional Chinese medicine external preparation technology, specifically providing a traditional Chinese medicine ointment for treating chronic osteomyelitis, bone tuberculosis, and persistent sinus tracts, as well as its preparation method. The traditional Chinese medicine ointment provided by this invention comprises 3-10 parts of *Achyranthes bidentata*, 5-15 parts of dried ginger, 0.3-1 part of red mercury sulfate, 20-50 parts of calcined gypsum, 4-12 parts of gecko, 5-15 parts of buffalo hide, and 40-100 parts of medicinal ointment base. This invention selects *Achyranthes bidentata*, red mercury sulfate, calcined gypsum, gecko, dried ginger, and buffalo hide as the main ingredients, achieving a combination of warming and cooling properties, and a tonifying and purging effect. It can effectively clear deep pus, necrotic tissue, and dead bone, while also warming and unblocking meridians, improving local blood circulation, promoting wound healing, and reducing the irritation of the medication.
Owner:SHIJIAZHUANG SHENGAN TRADITIONAL CHINESE MEDICINE HOSPITAL CO LTD

Detection and correction device for fairing

The utility model relates to the technical field of auxiliary tools for air deflectors, in particular to a detection and correction device for an air deflector, which comprises a placing table. The device further comprises an air cylinder, a mounting plate, a detection camera, a vacuum suction cup and a vacuum generator, the left end and the right end of the containing table are connected with supporting plates through rotating shafts, and the upper ends of the two supporting plates are fixedly connected with a rectangular frame. According to the utility model, the detection camera and the vacuum chuck are jointly mounted on the mounting plate, then all the components are matched to work, and if defects are found in the detection process, the vacuum chuck can be used for pulling out dents at a workpiece by utilizing air pressure to correct and repair, so that synchronous detection and correction are realized, and the detection efficiency is improved. Therefore, the process of correction after detection is simplified, operation is simple, defect positions are not prone to being lost, defects can be found in time and treated and repaired immediately, the workload and the working intensity of treatment are reduced, the working efficiency is improved, and the productivity is improved.
Owner:GUIZHOU HANGXU TECHNOLOGY CO LTD

Battery top cover with fire extinguishing function

ActiveCN224067813UAvoid secondary firesIncreased sealing securityFire rescueCell lids/coversElectrical batteryMechanical engineering
The utility model discloses a battery top cover with a fire extinguishing function, comprising a top cover which covers a battery cell space of a battery pack and seals the battery cell space; the lower plastic is connected to the side wall of one side, close to the battery cell space, of the top cover; the fire extinguishing substance is arranged between the top cover and the lower plastic; the fire extinguishing substance is at least partially exposed in the battery cell space, and when a specified index in the battery cell space is changed, the fire extinguishing substance is sprayed towards the direction of the battery cell space through the through hole and is filled in the battery cell space, so that the battery pack is wrapped in the fire extinguishing substance to isolate air in the battery cell space; through combination of the fire extinguishing device and the battery structural member, the safety accident of fire caused by thermal runaway is fundamentally solved from the battery core, and the safety performance of the battery is improved.
Owner:NINGBO ZHENYU AUTO PARTS CO LTD

A method and system for brain disease classification by reparameterization and stereo coding

ActiveCN117333723BHas multi-scale CNN characteristicsImprove classification performance
The application discloses a kind of reparameterization and stereoscopic coding brain disease classification method and system, it is related to computer medical image analysis technical field, including: S1.data acquisition step;S2.data processing step;S3.Establish RepBoTNet network model;S4.Establish RepBoTNet-CESA network model;S5.model training step;S6.classification step.The RepBoTNet-CESA network model constructed in the application combines the advantages that CNN network is good at capturing local information and transformer network is good at integrating global information, while obtaining excellent performance indicators, reduces the calculation cost;By constructing RepBoTNet-CESA network model, more rich and effective features can be extracted, and the region of interest is less likely to be lost, and when analyzing the whole brain structure, the accuracy of disease classification can be effectively improved.
Owner:WENZHOU UNIV

Vehicle body height adjusting remote controller and commercial vehicle

The invention discloses a vehicle body height adjusting remote controller and a commercial vehicle, the vehicle body height adjusting remote controller is separately arranged relative to a vehicle body, the vehicle body height adjusting remote controller specifically comprises a shell and a man-machine interaction module arranged on the front side of the shell, the back side of the shell is provided with an adsorption part, and the adsorption part is used for adsorbing the shell on the vehicle body. In this way, the vehicle body height adjusting remote controller can be detachably adsorbed on a vehicle body through the adsorption part, specifically, the vehicle body height adjusting remote controller can be adsorbed on a vehicle door or a center console in a cab, and can also be adsorbed on a front windshield, so that the vehicle body height adjusting remote controller is not prone to being lost, and the vehicle body height adjusting remote controller cannot collide with surrounding objects to make abnormal sounds during driving.
Owner:KNORR-BREMSE DETC COMMERCIAL VEHICLE BRAKING TECH CO