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

70results about How to "Promote market development" patented technology

Multiple access method based on optical two-dimensional code and visible light communication system for implementing multiple access method

The invention discloses a multiple access method based on an optical two-dimensional code. The method includes the following steps that firstly, a base-band modulation signal is formed; secondly, a spread spectrum signal is formed; thirdly, the spread spectrum signal drives an LED lamp to send out a two-dimensional code sequence through an LED drive circuit; fourthly, the optical two-dimensional code is recognized and captured to form an image signal; fifthly, a binary digital signal is formed; sixthly, an original optical two-dimensional code information stream is restored through the binary digital signal; seventhly, information is pushed in real time. A visible light communication system of the multiple access method based on the optical two-dimensional code comprises an emission subsystem, a transmission subsystem, a receiving subsystem and a service cloud platform. The emission subsystem is provided with an OOK base-band modulation module, a CDMA encoding module, the LED drive circuit and the LED lamp. The system has the advantages that transmission content of visible light communication can be updated in real time, and corresponding information is pushed according to different application places.
Owner:SOUTH CHINA UNIV OF TECH

Splitting type spatial multi-branch distribution heat pipe and preparation method thereof

The invention discloses a splitting type spatial multi-branch distribution heat pipe and a preparation method thereof. The splitting type spatial multi-branch distribution heat pipe comprises a spatial multi-channel pipe joint (1), a first branch pipe housing (2), a second branch pipe housing (3), a third branch pipe housing (4) and a fourth branch pipe housing (5). According to the splitting type spatial multi-branch distribution heat pipe, a spatial connecting type sintering multi-pore capillary layer is arranged inside, so that the heat transfer performance is outstanding; meanwhile, the angle of each port of the spatial multi-channel joint can be selected in advance, so as to flexibly change the bifurcation shape of the spatial multi-branch pipe to meet different heat dissipating space requirements, and a flexible, reliable and stable heat dissipating environment is provided to the miniaturized multi-chip integral development of electronic equipment; branches and joints are separately manufactured and then split during the preparation process, so that the manufacturing is simple, the cost is low, and the industrial production demand is met.
Owner:SOUTH CHINA UNIV OF TECH

Pumpkin ice-cream and method for producing the same

The invention provides a pumpkin ice cream bar and a preparation method thereof. The ice cream ingredients contain pumpkin powder which accounts for 0.5-10% of the total weight of the ice cream ingredients. The ice cream bar is made by homogenizing, sterilizing, cooling, freezing, mold filling and congealing in sequence after mixing the ingredients which include the pumpkin powder. The pumpkin ice cream bar of the invention combines the health care function of the pumpkin with ice cream by a reasonable formula and a proper process, thus providing a novel ice cream product with rich nutrients and health care function; furthermore, the produced pumpkin ice cream bar has delicious mouth feeling and meets the requirements of consumers for flavor, mouth feeling, nutrition and health care.
Owner:INNER MONGOLIA YILI INDUSTRIAL GROUP CO LTD

Electromagnetic shielding composite paper and preparation method thereof

The invention provides electromagnetic shielding composite paper which is efficiently prepared and has flexibility, conductivity and mechanical performance and a preparation method thereof. The preparation method comprises the following steps: heating high-purity nickel powder, keeping the temperature of a vacuum environment, charging a carbon nano-tube, obtaining a nickel-cladding carbon nano-tube, mixing and ball milling graphene powder, the nickel-cladding carbon nano-tube and a process control agent, obtaining composite powder, finally enabling the composite powder to be composited with paper fibers, and preparing the composite paper by virtue of a vacuum suction filtering method. The technical scheme disclosed by the invention overcomes the technical defects in the prior art that theelectromagnetic shielding composite paper is relatively high in requirement on device conditions, limit in preparation efficiency, high in manufacturing cost, and low in paper conductivity and mechanical performance; the prepared composite paper has good flexibility, conductivity and mechanical performance, and is controllable in shape and resistance; and the paper fibers and carbon nano-tube in the composite paper can be perfectly combined to form a three-dimensional network with good conductivity, so that the electromagnetic shielding efficacy is good.
Owner:何贞芳

Memory and storage method for video stream pixel-level data random real-time access

The invention discloses a memory and a storage method for video stream pixel-level data random real-time access. The memory is formed through the combined expansion of two groups of QDR2 storage modules, each group comprises two QSR2 storage modules; each group of storage module combination is provided with an image data odd line storage unit and an even line storage unit; the image data is respectively stored in the odd line storage unit and the even line storage unit, and then two groups of storage units are used for respectively storing one-half odd frame and one-half even frame to parallel work through the adoption of a ping-pong buffer mode, thereby realizing the video stream real-time processing. Each image data access is performed according to the read-write mode of two data outburst mode to splice into 3 pixel data structures with each pixel data structure bandwidth as 24bit. Each write is to repeatedly write the last pixel of the last time except the first write of each line in the data write process. Each redundantly stored pixel data is used for simultaneously reading / writing four pixel values through the adoption of one pixel clock cycle, the clock cycle of the video stream data random real-time access is greatly lowered, and the memory space occupation and the cost are lowered.
Owner:SICHUAN UNIV

Method for raising short message service of mobile communication and its mobile terminal equipment

A method to enhance short message service of mobile communication includes the steps as follows: (1) adopting structured menu template for man-machine interface module of mobile terminal equipment; (2) based on program development of real-time operation system, and to provide task support for new protocol, application task to be dynamically increased in the mobile terminal equipment; (3) according to the requirement of the client, utilizing peripheral equipment interface of the existing mobile terminal equipment to provide the interactive function with network data bank of internet or data source of PC computer.
Owner:ZTE CORP

Movable dehumidifier with multipurpose integrated water drainage structure

The invention relates to a movable dehumidifier with a multipurpose integrated water drainage structure. The movable dehumidifier comprises a base and an outer shell installed on the base. The outer shell is internally provided with an evaporator, a condenser, an air supply system and a water tank. The water tank is located on the lower side of the outer shell. The air supply system is installed above the water tank. The condenser and the evaporator are sequentially arranged on one side of the air supply system. The movable dehumidifier further comprises the integrated water drainage structure arranged below the condenser and the evaporator. Three water drainage modes are achieved, water drainage openings are integrated on the same structure without being additionally arranged at different positions on the outer shell, the production process is greatly simplified, processing is easy, the limited internal space of the dehumidifier is effectively saved, and the overall sealing effect is greatly improved.
Owner:JIANGSU YOAU ELECTRIC CO LTD

Frozen beverage containing glossy privet fruits and wax apples and preparation method thereof

The invention provides a frozen beverage containing glossy privet fruits and wax apples and a preparation method thereof. The frozen beverage comprises the following materials by taking the total weight of the frozen beverage as a standard: 0.5%-5% of glossy privet fruit powder and 0.5%-6% of wax apple juice. The glossy privet fruits and the wax apples are added to the frozen beverage through a reasonable formula and a proper process, therefore, the invention provides a nutritional and health care type frozen beverage and ensures that an obtained frozen beverage product has nutritional and health care effects and also has good flavor and taste.
Owner:INNER MONGOLIA YILI INDUSTRIAL GROUP CO LTD

Frozen drink containing kudzu-vine root and preparation method thereof

The invention provides a frozen drink containing kudzu-vine root and a preparation method thereof. Based on the total weight of the frozen drink, the frozen drink comprises the following compositions: 1 to 4 percent of candied kudzu-vine root block and 5 to 20 percent of candied kudzu-vine root water, wherein the candied kudzu-vine root block and the candied kudzu-vine root water are prepared by the following method: performing candied treatment on a kudzu-vine root raw material, namely mixing 10 to 30 weight portions of fresh kudzu-vine root raw material or equal amount of dry kudzu-vine raw material, 10 to 20 weight portions of sugar and 30 to 40 weight portions of water for the candied treatment; filtering to obtain the candied kudzu-vine root block and filtrate; and adjusting the weight of the filtrate to 40 to 60 weight portions to obtain the candied kudzu-vine root water. The method performs high-temperature candied treatment on the kudzu-vine root, effectively applies the kudzu-vine root to the production of the frozen drink, and makes the prepared frozen drink have nutrition and good flavor and mouthfeel through a reasonable formula and a proper process.
Owner:INNER MONGOLIA YILI INDUSTRIAL GROUP CO LTD

Gesture-recognizable home cinema system and operating method thereof

The invention discloses a gesture-recognizable home cinema system, comprising a pickup module, a control module, a video-audio apparatus and a camera; the control module is connected with the pickup module, the video-audio apparatus and the camera; a gesture recognition module is arranged in the camera and is connected with the control module. The invention also discloses an operating method of the gesture-recognizable home cinema system. The gesture-recognizable home cinema system is used for precisely controlling the video-audio apparatus in the mode of speech and gesture combination.
Owner:WUYI UNIV

Graded damping vibration reduction device for rolling mill

The invention discloses a graded damping vibration reduction device of a rolling mill. The device comprises a vibration sensor, a damping oil cylinder and multiple electromagnetic valves; the dampingoil cylinder comprises an upper damping oil cavity and a lower damping oil cavity, each electromagnetic valve controls a flow liquid channel, the upper damping oil cavity and the lower damping oil cavity communicate through the flow liquid channels and return flow channels, floating seal valves are arranged in the flow liquid channels, the upper ends of the return flow channels are provided with the return flow channels controlled through one-way control valve pieces, vibration dynamic signal frequency is collected through a vibration sensor, the electromagnetic valves controls the flow liquidchannels corresponding to the electromagnetic valves to be opened according to the dynamic signal frequency, due to differences of oil diameters corresponding to the different electromagnetic vales,when damping liquid flows, different damping forces are generated, and graded vibration reduction of different frequency vibration of the rolling mill can be achieved.
Owner:HANGZHOU DIANZI UNIV

Novel fried-flavor high-calcium minced meat conditioning gel product and production process thereof

PendingCN106962814AGet flavorGet the tasteFood scienceIce waterLean meat
The invention belongs to the field of food processing and relates to a novel fried-flavor high-calcium minced meat conditioning gel product and a production process thereof. The conditioning gel product comprises, by weight, 100 parts of lean meat, 20-32 parts of fat meat, 20-30 parts of minced fish, 8-12 parts of isolated soybean protein, 20-30 parts of potato starch, 60-85 parts of ice water, 2.5-3.5 parts of edible salt, 1.5-7.5 parts of compound seasoning, 0.2-0.8 part of compound phosphate, wherein the compound phosphate is compounded by sodium tripolyphosphate, sodium pyrophosphate and sodium hexametaphosphate according to the proportion of (1.5-2.5):(1.5-2.5):1. The novel fried-flavor high-calcium minced meat conditioning gel product and the production process thereof have the advantages that the gel performance of minced meat can be increased favorably by using the high-temperature hot air flow technology, the product can have the appearance and taste of a fried product, the oil content of the product is lower up to 50% as compared with that of traditional fried sausages, the minced fish contained in the product can have certain bone fragrance under the action of high-temperature air flow to allow the product to be mellow, rich and unique in flavor, the product can satisfy the nutritional, healthy and delicious requirements on food, and the market development of the minced meat gel product is further promoted.
Owner:HUAZHONG AGRI UNIV

Measuring device for wire drawing pulling force of automobile door lock

The invention relates to a measuring device for wire drawing pulling force of an automobile door lock. The lower end of a protective cover is fixedly mounted on a base; an upper cross beam is fixed at the upper end of the protective cover; the upper end of a linear guide rod is fixed on the upper cross beam; the lower end of the linear guide rod is fixed on the base; the linear guide rod is equipped with a linear bearing; the upper end of a ball screw is mounted on the upper cross beam through an upper bearing component in a supporting manner; the lower part of the ball screw is mounted on the base through a lower bearing component in a supporting manner; the ball screw is equipped with a screw rod nut; a servo motor is connected with a speed reducer; the output shaft of the speed reducer is connected with the lower end of the ball screw through a shaft coupling; the linear bearing and the screw rod nut are together embedded inside a movable crossbeam; a sensor is fixed on the movable crossbeam; a lower clamp is mounted at the upper part of the sensor; a bending bearing is mounted at the lower part of the sensor; an upper clamp is fixed on the upper cross beam through the fixed shaft of the upper clamp. The measuring device for the wire drawing pulling force of the automobile door lock is simple in structure and convenient to use; the wire drawing pulling force of the automobile door lock can be accurately measured; the improvement of user experience is facilitated and the development of the automobile market is promoted.
Owner:无锡忻润汽车安全系统有限公司

Kidney bean-long bean chili ginger dry vinasse sauce

InactiveCN103766833ACompounding Technology ScienceFast, efficient and high-quality productionFood preparationBiotechnologyDry bean
The invention discloses kidney bean-long bean chili ginger dry vinasse sauce, and relates to a vinasse sauce preparation method including three process steps of the equipment allocation, raw material preparation and sterilization for upgrading, the vinasse sauce preparation method is as follows: finely cutting up cleaned kidney bean, dry bean, pepper, chili, fresh ginger and spices, drying in the sun, taking 10 as the base rate, according to ratio of 4-5: 5-6: 6-5: 0.2-0.1: 1-2: 2-1: 0.2-0.1: 0.1-0.06: 0.1-0.2, respectively weighing main materials of the vinasse, the kidney bean, the dry bean, the pepper, the chili and the fresh ginger and ingredients of the spice, cooking oil and salt for optimizing matching, using a mixer to evenly mix, then using a filling machine for filling into a special bottle, then putting into special heating sterilization equipment for heating sterilization for 1-2 hours, and then sealing for the natural upgrading for 5-7 days to obtain the kidney bean-long bean chili ginger dry vinasse sauce with good color, aroma and taste. By the efficient continuous operation, rapid, efficient, high-quality and mass production of the bean-bean chili ginger dry vinasse sauce can be realized.
Owner:LIUZHOU JINGYANG ENERGY SAVING TECH RES DEV

Freezing beverage containing collagen peptide and producing method thereof

The invention provides a frozen beverage and a production method thereof, particularly a frozen beverage containing collagen and a production method thereof. The frozen beverage contains collagen (0.01-6 wt% of the total weight of the frozen beverage) and glycerol monostearate obtained by molecular distillation. The production method effective uses collagen powder in the production of the frozen beverage through reasonable formulation and controlled production process. The obtained frozen beverage is nutritional and has good flavor and mouthfeel.
Owner:INNER MONGOLIA YILI INDUSTRIAL GROUP CO LTD

Sound control display platform

The invention discloses a sound control display platform comprising a display platform housing (1); it is characterized in that the housing (1) is provided with a sound control module (2) therein, wherein an input end of the module is connected with a power plug (8) and an output end is connected with input ends of a motor (5) and a recording module (3); a rotating shaft of the motor (5) is provided with a threaded rod (6); the threaded rod (6) is sleeved by an internal screw thread elevating cylinder (6a); a table top (7) is installed at the top of the elevating cylinder (6a); an output end of the recording module (3) is connected with a loudspeaker (4) through a lead; The sound control display platform controls the table top to elevate and pronounce through password and broadcasts through the recording module; the problems of improper and incomplete introduction due to artificial introduction are effectively avoided; the labor cost for exhibition is reduced; the sound control display platform has simple structure and low cost, which is helpful for market development.
Owner:CHONGQING MOYISHIJIA FURNITURE

Ice cream bar added with passion fruit juice and preparation method thereof

The invention relates to the field of frozen drink preparation, in particular to an ice cream bar added with passion fruit juice and a preparation method of the ice cream bar. Based on the 100 weight parts of raw materials of the ice cream bar, the ice cream bar added with passion fruit juice contains 10-15 parts of passion fruit juice, 0.2-0.5 parts of stabilizing agents, 8-12 parts of milk powder and 0.1-0.3 parts of chitosan, wherein the stabilizing agent comprises guar gum, monoglyceride, locust bean gum, carrageenan and sodium carboxymethylcellulose with a mass ratio of 1-2:1:1:1:1. According to the method for preparing the ice cream bar containing passion fruit juice, the physicochemical indexes, the hygienic indexes and the organoleptic indexes all meet the corresponding national industry standards. The frozen drink containing passion fruit juice of the invention is unique in flavor, reasonable in formula and convenient to eat, and plays a certain role of nutrition and health protection simultaneously when being eaten by a consumer, wherein the passion fruit juice is fresh, sweet and delicious.
Owner:INNER MONGOLIA YILI INDUSTRIAL GROUP CO LTD

Health-care fu brick tea and making method thereof

The invention discloses a health-care fu brick tea. The health-care fu brick tea is characterized by consisting of the following raw materials in parts by weight: 100 parts of a refined second-class raw dark green tea, 5-12 parts of dalbergia odorifera sheets, 2-6 parts of lotus leaf sheets, and 12-22 parts of a tea extract. The making method comprises the following steps of: A, crushing the raw materials; B, weighing the crushed materials; C, uniformly mixing the weighed materials; D, performing moisture detection; E, weighing preliminary materials; F, adding the tea extract and stirring the weighed materials and the tea extract; G, steaming the tea; H, loading the steamed tea in a casket to be compressed; I, performing cooling, shaping and inspection; J, enabling eurotium cristatum to grow and breed to form golden cleistothecia, and performing drying; and K, taking out the fu brick tea from a baking house. Compared with the prior art, the health-care fu brick tea disclosed by the invention has the advantages that the health care fu brick tea is high in nutrient value, and has a good health care function; dalbergia odorifera leaves as a feature agriculture product in the Hainan region can be effectively developed and utilized, so that the market growth of local agriculture products is promoted, the requirement for the health-care function of consumers is met, and the health-care fu brick tea has a definite collection value. The cost is low, the health-care fu brick tea has strong market competition capacity, and the needs of consumers can be fully met.
Owner:宿楠楠

Computer aided Kongming lantern manufacturing method

InactiveCN103207935AImproved volume-to-area ratioEasy lift offNon-electric lightingPoint-like light sourceComputer-aidedEngineering
The invention relates to Kongming lanterns, in particular to a computer aided Kongming lantern manufacturing method. The method includes: selecting a required Kongming lantern three-dimensional model from a model library; cutting open the bottom of the Kongming lantern three-dimensional model to sever as an opening of the Kongming lantern; allowing the bottom opening to be close to a circle so as to conveniently attach the bottom opening to a bamboo frame, removing high-frequency noise of the Kongming lantern three-dimensional model, and improving volume-area ratio of the three-dimensional model to allow the three-dimensional model to rise easily; using unfoldable curves and planes to approach the original three-dimensional model, and keeping feature correspondence to the original three-dimensional model during approaching as much as possible; determining minimal size, capable of rising successfully, of the shape-fixed Kongming lantern according to related parameters; unfolding all unfoldable pieces of the Kongming lantern to a two-dimensional plane, printing and outputting to flame-retardant paper, cutting according to the printed shape, assembling the cut pieces into an air sac of the Kongming lantern, sleeving the bamboo frame, and placing fuel. By the method, armatures can manufacture exquisite Kongming lanterns of different shapes and capable of rising.
Owner:XIAMEN UNIV

Intelligent display cabinet

The invention discloses an intelligent display cabinet comprising a display cabinet housing (1); it is characterized in that the housing (1) is provided with a sound control module (2) therein; an input end of the sound control module (2) is connected to a power plug (7) and an output end is connected to input ends of a telescopic cylinder (5) and a recording module (3); a top of a piston rod (5a) of the telescopic cylinder (5) is provided with a table top (6); an output end of the recording module (3) is connected with a loudspeaker (4) through a lead; The intelligent display cabinet controls the table top to elevate and pronounce through password and broadcasts through the recording module; the problems of improper and incomplete introduction due to artificial introduction are effectively avoided; the labor cost for exhibition is reduced; the intelligent display cabinet has simple structure and low cost, which is helpful for market development.
Owner:CHONGQING MOYISHIJIA FURNITURE

Multifunctional lifting cabinet

The invention discloses a multifunctional lifting cabinet comprising a housing (1); the lifting cabinet is characterized in that the housing is provided with a sound control module (2) therein; an input end(2a) of the sound control module is connected with a power plug and an output end (2b) is connected with input ends of a broadcasting module (3), a rotating disk motor (7) and a bottom motor (5) through leads; a threaded rod (6) is installed on a rotating shaft of the bottom motor (5); the threaded rod (6) is provided with an internal screw thread lifting cylinder (6a) therein in a sleeve mode; the rotating disk motor(7) is installed at the top of the lifting cylinder (6a); a rotating disk(8) is installed on the rotating shaft of the rotating disk motor (7); an output end of the broadcasting module (3) is connected with a loudspeaker (4) through leads. The conception of the invention is ingenious; functions such as intelligent lifting, rotating and pronunciation are realized through a sensor module controlling the motor in a display cabinet and the broadcasting module to work; at the same time, the lifting cabinet has simple structure, low cost and is advantageous in market development.
Owner:CHONGQING MOYISHIJIA FURNITURE

Method for preparing and preserving hot-boiling-stable fish noodles

InactiveCN102429168BImprove thermal processing stabilityPleasant flavorFood preparationNano zinc oxideWheat gluten
The invention discloses a method for preparing and preserving hot-boiling-stable fish noodles, which belongs to the technical field of food processing. The method comprises the following steps of: preparing fishes into minced fillet; adding salt and seasonings for chopping; kneading dough, slowly and uniformly adding a sodium alginate aqueous solution, wheat gluten and a nano-zinc oxide aqueous solution in a dough kneading and stirring process; and curing, tableting, slitting, drying and packing to obtain a hot-boiling-stable fish noodle product. In the method, raw materials are processed into seasoning minced fillet, so that the fish noodles have the strong fragrance of fish; sodium alginate and the wheat gluten are added, so that the rheological characterization of the flour dough can be changed under the coaction of the sodium alginate and the wheat gluten, the gel property of the minced fillet is improved, and the hot-boiling stability of the fish noodles is improved; the nano-zinc oxide is added, so that the preserving property of the fish noodles is improved, the content of zinc in the fish noodles is increased, and the nutritional value of the fish noodles is raised; and atlast, the fish noodles are packed by charging inert gas in vacuum, so that the shelf life of the fish noodles is prolonged, and the nutritional value of the fish noodles is kept to the maximum extentin the preserving process.
Owner:江苏省山水食品有限公司 +1

Apricot kernel protein dried bean curds prepared from soy protein isolate powder and vital wheat gluten and preparation method of apricot kernel protein dried bean curds

InactiveCN106615188AOvercome the defect of single material selectionUnique tasteCheese manufactureFood scienceChinese cinnamonDry bean
The invention provides apricot kernel protein dried bean curds prepared from soy protein isolate powder and vital wheat gluten and a preparation method of the apricot kernel protein dried bean curds. The apricot kernel protein dried bean curds comprise 80-120 parts of soy protein isolate powder, 80-140 parts of vital wheat gluten, 40-100 parts of apricot kernels, 2-10 parts of honey, 1-5 parts of angelica dahurica, 2-12 parts of licorice roots, 1-5 parts of mint, 2-12 parts of table salt, 1-6 parts of papermulberry fruits, 1-4 parts of Chinese cinnamon, 1-7 parts of cortex eucommiae, 1-6 parts of cassia twigs and 1-6 parts of radix angelicae sinensis. The apricot kernel protein dried bean curds prepared by the method disclosed by the invention are unique in taste and high in nutrient value and are deeply welcomed by vast consumers and markets.
Owner:湖南省豆伊家食品有限公司

Method for making phaseolus coccineus and green tea biscuit

The invention discloses a method for making phaseolus coccineus and green tea biscuit. A formula of the biscuit comprises the following components in part by weight: 100 parts of flour, 3 to 6 parts of green tea powder, 7 to 13 parts of phaseolus coccineus powder, 50 to 70 parts of margarine, 35 to 45 parts of sugar powder, 6 to 10 parts of salad oil, 50 to 60 parts of egg, 0.7 to 1.3 parts of salt, 1.4 to 1.8 parts of baking powder and 18 to 22 parts of water. The making method comprises the following steps of: putting the margarine and the sugar powder into a container, and preheating for 15 to 25 minutes in an oven, wherein the temperature of the oven is set at 30 to 40 DEG C; stirring the preheated margarine and sugar till distinct granules do not exist, adding the egg, continuously stirring till foaming on the surface, adding the salad oil, the salt and the baking powder, continuously stirring till a large quantity of foams on the surface are white, and thus obtaining an initial biscuit making material; and putting the weighed flour into the initial biscuit making material, adding the water, blending uniformly to form biscuit making dough, standing the biscuit making dough for 8 to 12 minutes at room temperature, sequentially adding the phaseolus coccineus powder and the green tea powder, shaping, baking, cooling, and thus obtaining the phaseolus coccineus and green tea biscuit.
Owner:HUNAN AGRICULTURAL UNIV

A graded damping and vibration reduction device for a rolling mill

The invention discloses a graded damping vibration reduction device of a rolling mill. The device comprises a vibration sensor, a damping oil cylinder and multiple electromagnetic valves; the dampingoil cylinder comprises an upper damping oil cavity and a lower damping oil cavity, each electromagnetic valve controls a flow liquid channel, the upper damping oil cavity and the lower damping oil cavity communicate through the flow liquid channels and return flow channels, floating seal valves are arranged in the flow liquid channels, the upper ends of the return flow channels are provided with the return flow channels controlled through one-way control valve pieces, vibration dynamic signal frequency is collected through a vibration sensor, the electromagnetic valves controls the flow liquidchannels corresponding to the electromagnetic valves to be opened according to the dynamic signal frequency, due to differences of oil diameters corresponding to the different electromagnetic vales,when damping liquid flows, different damping forces are generated, and graded vibration reduction of different frequency vibration of the rolling mill can be achieved.
Owner:HANGZHOU DIANZI UNIV

Method for preparing cellulose microfibril film from wheat straw

The invention relates to a method for preparing cellulose microfibril and a film thereof from wheat straw. The method comprises the following steps: screening wheat straw fiber slurry; carrying out enzyme hydrolysis bleaching on wheat straw fibers; carrying out high-pressure homogenization treatment and preparing cellulose microfibrils; and preparing the cellulose microfibril film. According to the preparation method, the bleached wheat straw fiber is taken as a raw material, and the cellulose microfibril is prepared by combining enzyme pretreatment with a high-pressure homogenization method, so that the surface morphology and pore structure of the cell wall of the wheat straw fiber are changed, the preparation process of the cellulose microfibril is further optimized, and the improvement of hydrophilicity, mechanical properties, transparency and other properties of the cellulose microfibril is promoted; therefore, the cellulose microfibril (CMF) film with ideal performance is prepared by a low-energy-consumption and low-cost method, further market development and utilization of the cellulose microfibril (CMF) are greatly promoted, and agricultural comprehensive utilization benefits are improved.
Owner:ZHEJIANG JINCHANG SPECIALTY PAPER CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products