Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

79results about How to "Suitable for general use" patented technology

Graphite EPS bead and production technology thereof

The invention relates to a graphite EPS bead and a production technology thereof. Through the steps of preparing materials, feeding, cooling and plastifying, voltage stabilization and transportation, shaping and bead cutting, dehydrating, sieving, packaging and the like, polystyrene granules, foaming agents, graphite powder with modified surfaces, and fire retardants are mixed to obtain the graphite EPS bead. The polystyrene and other raw materials are directly selected for reaction, the time of the polymerization reaction is shortened, the impurities generated by the incomplete polymerization reaction are reduced, and the quality of products is improved. For the production technology disclosed by the invention, the raw materials of the polystyrene, the graphite powder, the fire retardants and the like are firstly melt, then the liquid foaming agents are added, and the foaming agents and melt bodies are uniformly mixed, so that the quality of the products is ensured, the quality of the products is stable, the granularity is uniform, the foaming rate of the products is ensured, and the production cost is reduced. The production technology is suitable for popularization and usage.
Owner:南京法宁格节能科技股份有限公司

Multifunctional submerging and floating device with unmanned aerial vehicle taking-off and landing platform

The invention discloses a multifunctional submerging and floating device with an unmanned aerial vehicle taking-off and landing platform. The multifunctional submerging and floating device comprises afloating cabin, the unmanned aerial vehicle taking-off and landing platform, a high-pressure submersible pump, a balance weight cabin and a power drive device. Solar cell panels are arranged, so thatsolar energy serves as an energy source. The multifunctional submerging and floating device is provided with an energy storage device, and an unmanned aerial vehicle, all types of instruments and equipment carried on the multifunctional submerging and floating device and submarine electronic equipment can be charged. Through the maneuverability of the power drive device, the position of the multifunctional submerging and floating device can be adjusted or the multifunctional submerging and floating device can slowly move to the designated position. The multifunctional submerging and floatingdevice is simple in structure, flexible in loading and transporting and quick to arrange; and on the base of the platform, the functions of exploration, receiving, storage, launching, object transit shipment and the like can be expanded as well, and the device is extended to be the universal type multifunctional submerging and floating device which can process all types of information and integrate multiple functions.
Owner:余拓

Brushing device for wood anti-corrosion treatment

The invention discloses a brushing device for wood anti-corrosion treatment. The device includes a machine body; a brushing cavity is disposed in the machine body; two upper and lower conveying devices are disposed on the front side of the brushing cavity; a mounting cylinder is rotatingly disposed in the brushing cavity; four clamping devices are disposed on the mounting cylinder in an annular array manner; each of the clamping devices includes a clamping block and a rotation lead screw; the left end of the rotation lead screw is spline-shaped; and the clamping blocks clamp left and right ends of wood. Four steps including wood input, brushing of anti-corrosion agent, wood drying and wood output are disposed in the brushing device, the steps are continuous, treatment of each of the stepscan be continuously carried out by the wood driven by the four clamping devices than can revolute, a whole process is automatically operated, and secondly, a single working state of the brushing device can completely brush the surface of the wood, and the device is high in degree of automation, is simple to operate and continuous, and is suitable for general usage.
Owner:安徽葵普科技有限公司

Electrified length measurement and local discharge detection and positioning simulation system for high voltage cable

The invention relates to an electrified length measurement simulation system for a high voltage cable. The system comprises a high voltage test cable, a first coupler, a second coupler, a third coupler, a pulse injection module, a signal measuring module and a synchronizing signal detection module. The signal measuring module generates trigger pulse transmitted to the pulse injection module which receives the trigger pulse and outputs coded pulse to the synchronizing signal detection module to be received. The synchronizing signal detection module records the waveforms of the trigger pulse and the coded pulse on a time shaft and measures the electrified length of the high voltage test cable according to time and pulse spreading speed corresponding to the waveforms. In addition, the invention further provides a local discharge detection and positioning simulation system for the high voltage cable. According to the invention, the measuring process of the electrified length of the high voltage cable and the local discharge detection and positioning process are simulated with low simulation cost and high efficiency, so that the invention can be applied to various experimental platforms and training systems and is suitable for common popularization and use.
Owner:GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD

Formula and preparation method for high gloss color ink-jet printing paper coating

The invention relates to a formula and a preparation method for a high gloss color ink-jet printing paper coating. According to the method, 100 parts of pure water, 50-60 parts of nano-silica, 5-10 parts of a cationic color fixing agent, 3-6 parts of a 10% polyvinyl alcohol aqueous solution, 1-3 parts of an acrylic emulsion, and 0.5-1 part of a defoamer are subjected to preparation processing and coating. The color ink-jet printing paper prepared according to the formula and the preparation process provided by the invention not only has high gloss, high ink absorbency high color reducibility, high color density, high resolution, high pull-out capacity and other characteristics, but also has stable formula, the product qualification rate reaches over 95%, 24h uninterrupted coating production can be realized, and the production efficiency and product qualified rate are improved. Thus, the formula and the preparation method are suitable for wide popularization and use.
Owner:南京泛太克文化产业发展有限公司

A high-low voltage switch cabinet with heat dissipation function

The invention discloses a high-low voltage switch cabinet with heat dissipation function, including cabinet, the bottom of the cabinet inner cavity is fixedly connected with a placing cabinet, The front side of the placing cabinet is movably connected with a movable door through a hinge, the right side of the front side of the movable door is fixedly connected with a handle, the top of the cabinetinner cavity is fixedly connected with a fixing frame, and both sides of the top of the cabinet inner cavity are fixedly connected with a heat dissipation fan in the inside of the fixing frame. In accordance with that present invention, movable door, Fixture, cooling fan, Coolant tank, Configuration of transfer pumps, cooling pipes and return pipes, The device has good heat dissipation effect andis suitable for general use. At the same time, the problem that the heat dissipation performance of the existing high and low-voltage switchgear is poor and the heat can only be dissipated slowly through the heat dissipation hole is solved. Once a large amount of heat is generated in a short time, the device will cause heat accumulation, short circuit and failure.
Owner:许昌市长江高压计量设备有限公司

Magnetic energy quantum beauty instrument

The invention discloses a magnetic energy quantum beauty instrument, which comprises a handle, wherein the handle is provided with a rotating groove with an opening facing the left, an inner wall of the rotating groove is fixed to an elastic annular cushion, a massage block is abutted against the cushion, the massage block is provided with a massage and beauty device, the massage and beauty devicecan be used for shifting work of two massage ways of rotating rolling and pulling rolling, and the massage and beauty device is provided with a liquid storage cavity. The magnetic energy quantum beauty instrument is simple in structure and convenient in operation; a user can select the two ways of rotating rolling and pulling rolling for beauty massage by a pressing device; the massage block canrotate and vibrate under an action of a magnetic energy quantum vibrator, so that the magnetic energy quantum stimulates the skin and self-repair of skin molecules is achieved, and the beauty effect is achieved; and when the massage block is rotated and vibrated, essence can be applied to a face by the pressing device. The instrument has a simple structure, is powered by a battery, is convenient to use and low in cost, and is suitable for general use.
Owner:江苏盐城迈瑞铂科技有限公司

Positioning mark for nuclear magnetic resonance of spinal segments

The invention provides a positioning mark for nuclear magnetic resonance of spinal segments. The positioning mark comprises an adhesive film which is provided with a viscous surface, wherein a plurality of labeled lines which are mutually parallel are formed on the viscous surface of the adhesive film, and the viscous surface is covered by release paper in a paste mode; and display tubes in which oily liquid is filled are arranged on the other surface of the adhesive film and correspond to the positions of the labeled lines one by one, and the sections of the display tubes sequentially have shapes of Arabic numerals which are sequentially arranged. The invention has the advantages that the positioning mark can position an operative incision while the myeleterosis of a vertebral column is examined through magnetic resonance imaging (MRI); as far as a doctor is concerned, the using method is simple, can perform quick positioning, is time-saving and labor-saving, and particularly has an advantage when the pathological change of a thoracic segment of the vertebral column is positioned; as far as a patient is concerned, the X-ray radiation can be reduced, and the medical cost is saved; and meanwhile, the positioning mark can perform accurate and reliable positioning, has a simple structure, is low in cost, and can be generally popularized and used.
Owner:XIN HUA HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE

Stabilizer device

The invention discloses a stabilizer device. The stabilizer device comprises a machine body; the machine body is provided with a spraying cavity; bilaterally symmetric racks are fixedly arranged in the spraying cavity; a spraying block is arranged in the spraying cavity; lifting grooves with opposite openings are symmetrically arranged at the front and the rear of the spraying cavity; lifting leadscrews with the lower ends being fixedly connected with a driving device are arranged in the lifting grooves; lifting blocks are symmetrically and fixedly arranged at the front end faces and the rearend faces of the spraying blocks; the other ends of the lifting blocks extend into the lifting grooves and are in threaded connection with the lifting lead screws. The stabilizer device is simple instructure and convenient to operate; the spraying blocks drive a stabilizer to move upwards through a lifting mechanism, while moving blocks move leftward by the transmission of gears and racks in thelifting process, the stabilizer in the stabilizer device rotates, so that the stabilizer carries out comprehensive spraying of protective paint. The stabilizer device is stable in structure, and cancomplete the whole spraying process with only one motor for driving; the stabilizer device is good in linkage, low in energy consumption, high in efficiency, environmentally friendly and suitable foruniversal use.
Owner:何仙凤

Separation and purification method for spongy archaecyte

This invention relates to a separation and purification method for sponge dry cells-original cells, which utilizes four methods of differential centrifugation, specific agglutination of cells, differential adherence and centrifugation of density and grads together to increase the purity and efficiency of separation and purification of sponge original cells and provides an effective method for studying the biological property of exuberate film sponge dry cells and the vitro culture rule.
Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Aryl phosphine chloride production waste residue treatment process

The invention discloses an aryl phosphine chloride production waste residue treatment process, and particularly a diphenyl phosphine chloride production waste residue treatment process. According to the process, aluminium chloride is separated from potassium chloride by utilizing different solubility of the aluminium chloride and the potassium chloride in n-butyl alcohol; the recycled potassium chloride can be re-utilized directly as a complexing agent; aluminum chloride crystals obtained after hydrolysis can also be sold out directly as a product; a small amount of organic distillation residue is outsourced for treating.
Owner:CHANGSHANG NEWSUN CHEM IND

Prediction and forcasting method of occurrence of Pammene ginkgoicola Liu, and application thereof

InactiveCN102823465AAccurately predict whenSuitable for general useHorticulture methodsPlant protectionPammenePeak area
The invention discloses a prediction and forcasting method of occurrence of Pammene ginkgoicola Liu and an application of the prediction and forcasting method. The prediction and forcasting method comprises the following steps: setting a standard field that is 3% to 5% of the total area of the ginkgo growing area, selecting standard strains; marking observation areas on outer coverings of tree trucks of the standard strains, measuring and calculating the tree surface areas of the observation areas; recording the number of puparium of Pammene ginkgoicola Liu of the observation areas on the outer coverings of the tree trucks of the standard strains one by one day by day in an eclosion period; determining the three dates when the recorded standard strain accumulated puparium numbers in the standard fields are most close to 15%, 50% and 85% in a total puparium number, to be an eclosion period prosperity starting stage, an eclosion period peak stage and an eclosion period prosperity endingstage; predicting a larva harm peak area according to the eclosion period peak stage; accumulating the puparium number and determining larva density according to the surface area of unit tree in the observation areas of the outer coverings of the tree trucks, predicting the occurrence range and the occurrence degree. The prediction and forcasting method of occurrence of Pammene ginkgoicola Liu isused for preventing and treating; is convenient and practicable, exact and complete; saves materials and energy, needs no professional facilities, is green and environment-friendly, and is beneficialfor the popularization in ginkgo producing areas.
Owner:郭祝春

Allyl sulfonic glycerin polyoxyethylene polyoxypropylene ether polycarboxylic acid water reducer and its synthesis method

The invention provides an allyl sulfonic glycerin polyoxyethylene polyoxypropylene ether polycarboxylic acid water reducer and its synthesis method. Belonging to the field of concrete admixtures, the water reducer is a polymer of allyl sulfonic glycerin polyoxyethylene ether or allyl sulfonic glycerin polyoxypropylene ether (unit A) and unsaturated carboxylic acid and its derivative (unit B). According to the synthesis method provided in the invention, 500-6000 structural unit A is adopted as a polymerization monomer to undergo random free radical copolymerization in an aqueous system. Due to the introduction of a long chain of allyl sulfonic glycerin into a side chain, the water reducer has an early strength function, thus changing the mode of achieving an early strength effect only through compounding an early strength agent. Additionally, the water reducer provided in the invention has a simple synthesis process, good compatibility and good adaptability, and facilitates substantial improvement of the production efficiency and production benefits.
Owner:LIAONING OXIRANCHEM INC

Intelligent dish cooking machine structure

The invention provides an intelligent dish cooking machine structure comprising a pot body, a pot lid, a start force arm, a stirring cutter and a pedestal. One end of the start force arm is connectedwith the pedestal; the connection part of the start force arm and the pedestal is provided with an invisible stroke switch; a handle is mounted on the upper end of the other end of the start force armand the lower end is connected with the pot lid; a main shaft is disposed in the start force arm connected with the handle; a large gear is mounted on the main shaft; each of two sides of the large gear is provided with a small gear; a hexagonal rotating shaft is disposed in each small gear; the large gear is fixed on the upper end of the start force arm; and each small gear is fixed in a gear box. The intelligent dish cooking machine structure is rationally designed; a design with the start force arm arranged on the left side or the right side can avoid deficiencies of lid opening operationin the prior art; the invisible stroke switch provides safety and convenience for the dish cooking machine; the center driving force shaft drives a large gear box to revolve when rotating; the large gear box drives the small gear hexagonal rotating shafts to rotate and stir; and therefore, dish can be evenly stirred and fried.
Owner:ZHEJIANG OUBEIJIA KITCHENWARE CO LTD

Epidermal growth factor receptor inhibitor curative effect predication reagent kit and its uses

The invention belongs to the biotechnology and clinical medicine detection field, which discloses a kind of regent box and its application for detecting the Intronl(CA)n of epidermal growth factor receptor(EGFR). It can select the malignancy sufferer who can be cured by the selective micromolecule inhibitor for the EGFR tyrosine kinase.
Owner:GUANGDONG GENERAL HOSPITAL

Teaching model apparatus of air conditioner system

The invention discloses a teaching model device of an air-conditioning system, which comprises a four-way valve with a transparent valve body, a one-way valve with the transparent valve body and a control panel, wherein an air-out end of the four-way valve is connected with an air-in end of the one-way valve, the teaching model device also comprises an air inlet device, wherein the air-out end of the air inlet device is connected with the air-in end of the four-way valve, a control end is connected with an output end of the control panel and is used to send air into the four-way valve and the one-way valve when a control signal of the control panel is received, and an internal execution structure of the one-way valve is driven. The teaching model device has lower manufacture cost, and the device is conveniently used in teaching and has good safety.
Owner:HAIER GRP CORP +1

Speed feedback system of vehicle-mounted asphalt distribution equipment

The invention discloses a speed feedback system of vehicle-mounted asphalt distribution equipment. The speed feedback system comprises a control system, a speed relay and an audible and visual alarm device, wherein an output end of the speed relay is connected with the audible and visual alarm device for guaranteeing normal work of the asphalt distribution equipment and a control system for controlling work of a pump A and a pump B respectively; an output end of the control system is simultaneously connected with the pump A and the pump B to control the working speeds of the pump A and the pump B; and the speed relay is also in line connection with a running speedometer of the asphalt distribution truck. According to the speed feedback system, the problems existing in the prior art are solved; by additionally arranging the speed feedback system on the vehicle-mounted asphalt distribution equipment, the discharge speed of the asphalt distribution equipment can be automatically and accurately controlled; the structure is simple; and the speed feedback system is suitable for being widely used on equipment in related industries.
Owner:NANTONG SOUTHEAST HIGHWAY ENG

Ultrasonic radial bearing friction torque and high-speed operation stability testing device

The invention discloses an ultrasonic radial bearing friction torque and high-speed operation stability testing device, and relates to a friction torque operation stability measuring method of an ultrasonic radial bearing during high-speed operation. According to a current feedback method, the friction torque of the bearing during high-speed operation can be calculated through the current value output by the current detection port of the motor driver. By means of the laser displacement sensors arranged in the horizontal direction and the vertical direction, a track diagram of the center of thebearing rotor can be measured. A combined time-frequency spectrogram of a bearing rotor center track can be obtained by using a short-time Fourier transform method, and then the high-speed operationstability of the ultrasonic bearing rotor is judged. An xPC-Target system is adopted in the rotor rotating speed control and motor load current measurement process, and the real-time performance of the control and data acquisition process is ensured. The device is used for measuring the friction torque during high-speed operation of the ultrasonic radial bearing and judging the high-speed operation stability of the bearing supporting rotor.
Owner:SHANDONG UNIV OF SCI & TECH

Full-automatic cooked wheaten food making and blending device for packaged cooked wheaten food selling

The invention discloses a full-automatic cooked wheaten food making and blending device for packaged cooked wheaten food selling. The device comprises an extraction mechanism, a package removal mechanism, a noodle cooking mechanism and a batching mechanism, the extraction mechanism can realize autonomous selection of different types of food materials; the noodles are conveyed to the package removing mechanism through the conveying pipeline; the package removing mechanism is used for quickly cutting off cooked wheaten food packages and conveying noodles into the noodle cooking mechanism; the noodle cooking mechanism adopts a waterwheel type structure to quickly heat cooked wheaten food and conveys the cooked wheaten food into the batching mechanism through a mechanical structure, and the batching mechanism is located under an outlet of the noodle cooking mechanism and is provided with a plurality of stations to achieve assembly of noodles according to different requirements; the deviceis used for making and assembling flour foods in full-automatic vending machines and semi-automatic vending machines of large shops such as shopping malls and the like.
Owner:SHANDONG UNIV OF SCI & TECH

Anti-bump mine car

The invention discloses an anti-bump mine car. A compartment front plate and a compartment rear plate are respectively fixed at the front end and the rear end of a compartment, the right side of the upper part of the compartment front plate is fixedly connected with a lamp panel, the compartment bottom plate is fixedly connected to the bottom part of the compartment, a bottom plate is connected with the compartment front plate in a rotating manner through a rotating shaft, the left end of the bottom plate is connected with a connecting rod, a center shaft is fixedly connected to the middle part of the bottom end of the bottom plate through a small-sized connecting rod, a connecting rod 1 is fixedly arranged at the right end of the bottom side of the bottom plate, a connecting rod 2 is movably connected with the connecting rod 1, an axle is fixedly connected with the connecting rod 2 through a wheel connecting rod, wheels are arranged on the outer sides of the axle, the axle is connected with the center shaft through a damping pull ring, damping springs are connected with the bottom plate through spring connecting rods, and small tires are arranged at the lower parts of the damping springs. The anti-bump mine car provided by the invention has a simple structure, and is convenient to use, low in cost and suitable for general use.
Owner:CHONGQING YONGCHUAN DISTRICT FUQIANG MACHINERY MFG

Liquor-soaked product convenient to eat and preparation method of liquor-soaked product

The invention discloses a liquor-soaked product convenient to eat. The liquor-soaked product is characterized in that a preparation method comprises the steps of removing garlic skin from a mature garlic bulb with complete garlic flakes and without mould, obtaining garlic cloves, cleaning, putting in a pressure cooker, steaming for 6-8min at the pressure of 1.5kg / cm<2>, taking out, naturally cooling, mixing the garlic cloves and soaking liquid at a weight ratio of 1:1, putting in a ceramic tank, sealing in an environment at 0-5 DEG C for soaking for 60 days, stirring every other 10 days during the soaking, finally taking out liquor-soaked garlic, removing the soaking liquid attached to the garlic cloves, removing the soaking liquid remained on the surface of the liquor-soaked garlic with high-quality brewing liquor at a concentration of 60%(VOL), removing the remaining liquor, putting in a cool and ventilated place for 1 day, obtaining a liquor-soaked garlic intermediate, putting the liquor-soaked garlic intermediate in an oven, drying at 35-40 DEG C till a water content is 28-35%, packing, and obtaining the product. The liquor-soaked product has the characteristics of sweetness, softness, palatability, tenderness, mellowness, fragrance, and chewiness during chewing.
Owner:徐州绿之野生物食品有限公司

Compound and application of compound in preparation of orseolia oryzae sex attractant

The invention discloses a compound and an application of the compound in preparation of an orseolia oryzae sex attractant. The compound is (6S)-6-acetoxyl-2-heptanone, and a structural formula of the compound is represented as a formula I. The compound can cooperate with (6S)-6-acetoxyl-2-heptanone to be taken as the orseolia oryzae sex attractant or can be independently taken as the orseolia oryzae sex attractant, and the compound can be used for performing population monitoring and comprehensive control of orseolia oryzae. The orseolia oryzae sex attractant prepared from the compound and a lure of the orseolia oryzae sex attractant can be applied to: (1) orseolia oryzae population monitoring and prediction; (2), mass trapping; (3), mating disruption. The sex attractant prepared from the sex pheromone (namely, the compound) and the lure of the sex attractant can be used for performing population monitoring and comprehensive control on the orseolia oryzae, and the sex attractant has the advantages of low cost and high efficiency and is suitable for predicting the occurrence rule of pests hiding in insect galls.
Owner:CHINA AGRI UNIV

Lifting handle device mounted on submersible flow pushing device

ActiveCN104944274ALifting center of gravity is stableEnsure progressWater aerationSustainable biological treatmentEngineeringMaterial resources
The invention relates to a lifting handle device mounted on a submersible flow pushing device. The lifting handle device comprises a main machine connection plate, a lifting handle short rod, a lifting handle long rod and a slide sleeve connection plate, wherein one end of the lifting handle short rod and one end of the lifting handle long rod are provided with a plurality of hinging holes respectively; and the other end of the lifting handle short rod and the other end of the lifting handle long rod are hinged with the main machine connection plate and the slide sleeve connection plate respectively. When the lifting handle device is used, the main machine connection plate is fixed at the front middle part of a main machine through a fastening piece, and the slide sleeve connection plate is fixed behind the main machine through the fastening piece; then the hinging holes of the lifting handle short rod and the lifting handle long rod are matched gradually until the hoisting gravity center point of the submersible flow pushing device is found; the lifting handle device can be used on submersible flow pushing devices with different specifications; the machining material resources and the machining cost are saved; the schedule and quality of mounting, maintaining and overhauling the submersible flow pushing device can be ensured; and the hoisting gravity center can be adjusted at any time according to actual working conditions, so that the lifting handle device is very practical and convenient and is suitable for general popularization and application.
Owner:LANSHEN GRP CORP LTD

Waste residue treatment method

The invention relates to a waste residue treatment method. Waste residues are produced in the preparation of calcium nitrite. The waste residue treatment method disclosed by the invention is environmentally friendly, pollution-free, simple in operation process, and low in cost; and products prepared by firing can be reused, so that the method has good economic benefits, and is suitable for being widely popularized and applied.
Owner:段胜全

Mechanical device for rapidly clamping and removing stumps of forest trees

The purpose of the present invention is to provide a mechanical device for quickly clamping and pulling out forest tree root piles, which is convenient for efficient root pile removal and accelerates the secondary utilization of land. The device includes a power module, a transmission module, a support module, a branch module, a clamping and breaking module, and a connection and fixing module. The power module is connected to the ring at the top of the device, the motor is built in the casing, and the surrounding and lower surfaces are connected with the transmission module, the supporting module and the connecting and fixing module through mounting holes. The lead screw of the transmission module is connected to the installation hole on the lower surface of the casing through the coupling, and the two hinges are connected to the branch module and the clamping and breaking module. The tripod of the support module is placed around the casing to support the whole device. The two ends of the two-fold support rod are respectively connected to the mounting hole of the casing and the branch module, and the flange of the branch module is connected under the lead screw. The twist drill that clamps the breaking module adopts a shovel tooth milling cutter structure, and the connecting and fixing module is used for the connection and fixing of the whole device. The demolition device is safe and reliable, has low cost, fast clamps the root pile, and is highly efficient and time-saving.
Owner:NORTHEAST FORESTRY UNIVERSITY

Children toothpaste containing bioactive glass and preparation method thereof

The invention discloses a children toothpaste containing bioactive glass and a preparation method thereof. The toothpaste is prepared from the following raw materials in parts by weight: 1 to 25 parts of bioactive glass, 1 to 16 parts of hydroxyapatite, 10 to 25 parts of medical glycerol, 6 to 18 parts of hydrated silica, 4 to 17 parts of sorbitol, 1 to 4 parts of sodium lauryl sulfate, 2 to 6 parts of citric acid, 1 to 5 parts of essence, 0.5 to 3 parts of C177891, 0.2 to 2 parts of carbomer, 0.5 to 2 parts of cellulose gum, 0.1 to 3 parts of xylitol, 10 to 30 parts of polyethylene glycol-400 and 0 to 12 parts of water. The bioactive glass is mesoporous bioactive glass prepared in a rapid heating mode, the hydroxyapatite is porous hydroxyapatite prepared from shells, and mesoporous silica is loaded on the surfaces of the bioactive glass and the hydroxyapatite. Through preparation of the mesoporous bioactive glass and modification of the bioactive glass and hydroxyapatite, the activity of the toothpaste is improved, and the use effect of the toothpaste is further improved.
Owner:苏州百瑞敏生物技术有限公司

Drainage pipeline self-generating flow and liquid level detection integrated wireless device and method

The invention discloses a drainage pipeline self-generating flow and liquid level detection integrated wireless device and method. The device is installed in a municipal drainage pipeline inspection well, and the device comprises three parts of a stacked power generation and detection integrated unit, a power storage and supply unit, and a real-time calculation and master control communication unit. The stacked power generation and detection integrated unit utilizes water flow to drive independent power generation assemblies stacked from bottom to top to generate power, and transmits electric energy to the power storage and supply unit so as to supply power to the device. The real-time calculation and master control communication unit implements corresponding calculation methods on various parameters collected from the units to obtain real-time liquid level, flow, device working conditions and other information, further adjusts the working mode of the device, and finally wirelessly transmits the obtained pipeline and device information to a cloud end in real time. According to the device and method, integration of power generation, detection and communication is achieved, the device and method are suitable for real-time measurement of the liquid level and the flow of the municipal drainage pipeline under various flow conditions, and the device is a novel internet-of-things device which is efficient and easy to operate and maintain.
Owner:ZHEJIANG UNIV

Near-field suspension and static pressure suction coupled suspension grabbing system

The invention discloses a near-field suspension and static pressure suction coupled suspension grabbing system. The near-field suspension and static pressure suction coupled suspension grabbing system comprises an ultrasonic suspension excitation device, a static pressure suction device, a control system and a mechanical arm, wherein the ultrasonic suspension excitation device is connected with the mechanical arm; the ultrasonic suspension excitation device comprises a piezoelectric transducer and a radiation disc, and the piezoelectric transducer is connected with the radiation disc; a plurality of air holes are evenly formed in the radiation disc, and the radiation disc serves as an suction disc of the static pressure suction device; and the control system is connected with the ultrasonic suspension excitation device and the static pressure suction device. In the moving process, static pressure generated by the static pressure suction device and suspension force generated by the ultrasonic suspension excitation device are adjusted according to different moving speeds and different postures of the piezoelectric transducer, and due to the fact that vacuum suction and high-frequency vibration extrude an air film to generate viscous force pointing to the disc center, an object is always located in the radiation disc face when the mechanical arm moves, and the stability of the suspended object in the transportation process is improved.
Owner:SHANDONG UNIV OF SCI & TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Eureka Blog
Learn More
PatSnap group products