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Process and equipment for manufacturing polymer enveloped control-released fertilizer
InactiveCN101037371ACompact structureComplete operationClimate change adaptationAgriculture gas emission reductionAutomatic controlFertilizer
The invention discloses a technics and device belong to material covering technical field for producing polymer envelop with a high molecule for controlled release of fertilizer adopting spray precipitated phase conversion method. The method firstly makes the material grain in a stable circulating fluidized state and then coats the membrane preparation liquid such as organic polymer to the moving grain surface by double-fluid blow head to prompt the phase splitting of the solvent and solute of the membrane preparation liquid which deposits on the grain surface by the means such as heat air. The solvent is volatilizing from the liquid phase to the air phase. The solute transfers from the highly dispersed liquid phase to a solid phase with a transparent film structure. The device comprises: air electric heater, spouted fluidized bed, condensator, solvent absorbing flume and collector thereof, reaction kettle for heating and blending at a constant temperature, double-fluid blow head and circuit thereof and automatic control system. The technics and device is suitable for atomizing and depositing the different envelop liquid containing polymer with a high molecule on the urea or complex fertilizer grain to produce the controlled release of fertilizer with an envelop whose releasing period is 1-9 months.
Owner:CHINA AGRI UNIV
Non-contact control method of extractor hood
InactiveCN104566591AComplete operationAvoid direct contactDomestic stoves or rangesLighting and heating apparatusPhysicsLight intensity
The invention relates to a non-contact control method of an extractor hood. The extractor hood is provided with a plurality of infrared emitting diodes which emit infrared light outward and a plurality of infrared receiving sensors which detect infrared light reflected from outside, wherein the infrared emitting diodes and the infrared receiving sensors are in one-to-one correspondence. The method comprises the following steps: S1, sequentially emitting infrared lights outward by using the infrared emitting diodes and sequentially detecting the infrared light intensity of the corresponding infrared emitting diodes which emit infrared light and background infrared light intensity of the corresponding infrared emitting diodes which extinguish the infrared lights; S2, identifying control gestures in real time according to the infrared light intensity detected by the infrared emitting diodes; and S3, generating control commands to control the extractor hood according to the control gestures. The method provided by the invention prevents the operators from being directly contacted with the extractor hood to realize the control purpose so as to realize non-contact control, is simple and convenient to operate, sanitary to operate and good in reliability and can realize complete operation on the extractor hood.
Owner:GUANGDONG HISENSE HOME APPLIANCES CO LTD
De-excitation system performance test analysing method and test analyzer thereof
InactiveCN101067639AEnsure safe and reliable operationHigh precisionElectrical testingVoltageEnergy distribution
The invention relates to a remove-magnetic system performance test analysis method and its test analyzer, the each loop voltage electric current of the remove-magnetic system carries on the succession process analysis, the energy distribution analysis, the volt-ampere related characteristic analysis and the frequency spectrum characteristic analysis, and demonstrates the result, the test analyzer is composed of the computer mother board, the input connection module, the signal transformation module, the monitor and the man-machine connection processor, the communication connection module, the performance analysis module, and also the printer connection module. The invention completely provided a new remove-magnetic system tester with high accuracy, multi- parameters, maturity function, simple operation, and few maintenance quantities, which can fully and accurately reflected the remove-magnetic system performance fit and unfit, effectively safeguarded the power set the security reliable moving, and promoted the remove-magnetic system technology of our country generating set have a larger scale enhancement in design, manufacture, use and so on aspect level.
Owner:南京申瑞电力电子有限公司
Household kitchen appliance range hood wind blade machining device
InactiveCN107553267ASmooth rotationEasy to cleanGrinding carriagesGrinding drivesArchitectural engineeringLiquid tank
The invention relates to a fan blade processing device for a range hood of a household kitchen appliance, which includes a mounting frame, a base, a workbench and a grinding head. Outriggers are installed at the four corners at the bottom of the base, and the base between the outriggers A waste liquid tank is installed at the bottom, a mounting bracket is installed on the top of the base above the waste liquid tank, and a water tank is installed on the top of the base on one side of the mounting bracket, and a water pump is installed on the top of the base on one side of the water tank, and The water inlet of the water pump is connected with the bottom end of the water tank near the water pump side through the water inlet pipe, and the top of the base of the mounting frame away from the water tank side is equipped with a support frame, and the top of the support frame is equipped with a drying box. The invention is equipped with an electromagnetic slide rail, which makes it convenient to move the grinding head left and right, makes the grinding of the wind blade more automatic, and the operation is simple and convenient. leaf.
Owner:高卫东
Distributed network file storage system and method based on remote calling
PendingCN111930706AStable serviceReduce data loadInterprogram communicationFile system administrationVirtual file systemFile system
The invention provides a distributed network file storage system and method based on remote calling, and the method comprises the steps: transmitting a file operation request to a virtual file systemthrough a file unified access interface, receiving an operation result of the file operation request, and transmitting the operation result through remote calling; monitoring a file operation requestof a client, realizing file metadata and data operation, and finishing file system data service; achieving log recording of file operation, and monitoring file operation behaviors in a file system; constructing ceph distributed storage, and mounting a file system through a unified storage interface of ceph; providing operation and maintenance management and control functions of the network file system, providing user management, service management, file behavior monitoring and data mounting mode management, so that visual operation and maintenance management and control of file system servicesare achieved. An efficient Protobuf serialization message mode is adopted, the network data load is effectively reduced, and stable file system service is provided under the condition that the network bandwidth is limited.
Owner:EAST CHINA INST OF COMPUTING TECH
Water-affair RTU monitoring feedback system
InactiveCN108681271AOptimized circuitFully functionalProgramme controlComputer controlSerial portEngineering
The invention, which relates to the water affairs monitoring system, provides a water-affair RTU monitoring feedback system. A system sensor (1) lead is connected to a green terminal base at the edgeof a main control module (4) by a green terminal or is connected to a serial port module (2) of a circuit board and then is connected to the main control module (4) by an internal circuit. A display module (3) is pressed and fixed on the main control module (4) through an FPC line; and a pin of the display screen is fixed at the position where the display screen is located at the back of the maincontrol module (4) by a screw. A GPRS module (5) is inserted into a horn base of the main control module (4) by a horn line. An external well state input is connected to the green terminal base of themain control module (4) by a terminal. A card swiping module (7) is connected to the main control module (4). The system is capable of monitoring and feeding back the soil moisture, soil damage, pipeline pressure, electromagnetic and other contents; water usage becomes convenient; and the water resource saving is promoted.
Owner:LIAONING UNIVERSITY OF TECHNOLOGY
Method for producing low-molecular chondroitin sulfate by catalytic process
ActiveCN104177512AThe basic structure is completeBasic structure is simpleMolecular sieveCatalytic method
The invention discloses a method for producing low-molecular chondroitin sulfate by a catalytic process, which comprises the following steps: (1) boiling with water; (2) steaming; (3) enzymolysis; (4) alcohol precipitation; (5) catalysis; (6) ultrafiltration; (7) alcohol precipitation; and (8) dehydration and drying. By using the catalyst Cu / ZSM-5 molecular sieve to degrade the chondroitin sulfate, the method has the advantages of mild and controllable conditions, fewer residual metal ion impurities in the degraded solution and no need of ion exchange resin removal, is simple to operate in the production process, and is suitable for large-scale production; and the product quality is stable, and the chondroitin sulfate recovery rate is up to higher than 80%.
Owner:江苏麦德森制药有限公司
Method for processing material piling and taking machine track by using tools
InactiveCN101850493ASolve the accuracy problemExact fitWelding/cutting auxillary devicesAuxillary welding devicesPosition toleranceMachining
The invention relates to a method for processing a material piling and taking machine track by using tools and belongs to the technical field of machining. The method for processing the material piling and taking machine track comprises the following technical steps of: (1) performing rough machining on a track blank, namely eliminating deformation caused when a material is heated in a blanking process; (2) performing split processing, namely machining and welding alternatively and welding the track with a corresponding frame by using a welding tool I when frames are not assembled together; (3) performing finish machining on the track, namely performing finish machining on the track until the track meet the requirements of size, roughness and form and position tolerance; and (4) performing assembly and welding, namely using a welding tool II and a welding tool III to ensure relative position accuracy and welding four independent frames on which the track is positioned. The method has the advantages of simple process, time saving and labor saving properties, low manufacturing cost, reliable positioning, simple, convenient and rapid operation, easy grasping for users, high processing efficiency, high processing accuracy, high product quality and the like.
Owner:TIANJIN SERI MACHINERY EQUIP
Power transformation equipment data management system based on image information recognition
InactiveCN108460555APrevent illegal entryEasy to controlLogisticsInformation technology support systemPattern recognitionIdentity recognition
The invention provides a power transformation equipment data management system based on image information recognition, and the system comprises an image information recognition module disposed on power equipment, and a terminal machine module connected with the image information recognition module. The image information recognition module comprises an image information unit, a management information unit and a fault alarm unit, wherein the fault alarm unit is connected with the image information unit and the management information unit. The image information unit comprises a visible light camera and a multispectral sensor group based on spectral image processing, and the management information unit includes a scanner and a read / write module connected with the scanner. The system can employa multispectral biological recognition technology system, which can be connected with a central control system host of a transformer substation and can achieve the bidirectional communication, the equipment information recognition technology and the access control technology for the identity recognition of a persona and the equipment information recognition through a spectrum algorithm, avoids the illegal access, and achieves the management and control of equipment.
Owner:ELECTRIC POWER RES INST STATE GRID SHANXI ELECTRIC POWER
Multifunctional disinfection forceps for gynecological nursing
PendingCN111053966AImplement dippingPrecisely control the liquid volumeMedical applicatorsSurgical pincettesLiquid storage tankNursing care
The invention discloses a pair of multifunctional disinfection forceps for gynecological nursing. The multifunctional disinfection forceps comprises two catheters; the left ends of the catheters are sealed ends; the right ends of the catheters are fixedly connected with a liquid storage tank respectively; the catheters penetrate through the liquid storage tanks and are fixedly connected with the liquid storage tanks in a sealed mode; through holes are formed in the opposite sides of the two liquid storage tanks, and the liquid storage tanks are fixedly connected with sealing rings through thethrough holes, and the internal wall of each sealing ring is fixedly connected with a one-way valve; through holes are formed in the opposite sides of the two catheters close to the right ends, the catheters are fixedly connected with first pipes through the through holes; through holes are formed in the opposite sides of the two catheters close to the right ends, the catheters are fixedly connected with second pipes through the through holes. According to the multifunctional disinfection forceps, cooperation of the above structure is capable of solving problems in practical using process thatcontrol and button operation of conventional forceps require hand operation by medical staff, one-hand operation is difficult to realize, operation is complex, working efficiency is reduced, and inconvenience is brought to use.
Owner:王希英
Switch control device
InactiveCN104576207AComplete operationAvoid troubleSwitch power arrangementsElectromagnetic relay detailsFlangeElectromagnet
The invention discloses a switch control device. The switch control device comprises a shell, wherein a positioning device is arranged on the shell; a pushing structure used for pushing a switch to be switched on and off is arranged on one side of the shell; the pushing structure comprises two sliding slots which are formed in the shell; openings are formed in one side of each of the two sliding slots; flanges are arranged at the opening ends of the sliding slots; springs propped against the flanges are arranged at the interiors of the sliding slots; a sliding block is arranged at the other end of each spring in a propping manner; ejection rods are arranged on the sliding blocks in the direction facing towards the openings of the sliding slots; magnets are arranged on the sliding blocks; electromagnets are arranged at the closed ends of the sliding slots and are sequentially connected with a delayer, a power supply and a shifting switch; when the electromagnets are electrified, the electromagnets and the magnets mutually repel; the shifting switch is arranged on the other side of the shell; the shell is mounted on the switch; the shifting switch is switched off by the switch after the switch is pushed by the pushing structure. Through the adoption of the device, the problem that a person goes to bed in the dark after switching off the switch under the condition that the position of the switch is far from the bed can be solved.
Owner:宁波保税区明德工业设计有限公司
Carbon nanotube catalyst prepared from Fenton reagent, method and application
ActiveCN114011395AReduce defectsImprove stabilityCatalyst activation/preparationLiquid hydrocarbon mixture productionPtru catalystFenton reagent
The invention belongs to the technical field of preparation of carbon nanotube catalysts, and particularly relates to a carbon nanotube catalyst prepared by utilizing a Fenton reagent as well as a preparation method and application of the carbon nanotube catalyst. The method comprises the following steps: (1) firstly dispersing carbon nanotubes in a hydrogen peroxide solution, and then adding a metal compound to form a mixed solution; (2) reacting the mixed solution under ultraviolet light, and filtering and drying to obtain the carbon nanotube catalyst; wherein when the reaction is carried out under the ultraviolet light, the method also comprises a step of supplementing hydrogen peroxide into the mixed solution. The carbon nanotube catalyst obtained by the method has a complete structure and few defects, and metal particles in the catalyst are small and uniformly dispersed. According to the invention, the metal is uniformly loaded in the carbon nanotubes while the oxidation of the carbon nanotubes is realized, so that the process steps are simplified, the active sites of the carbon nanotube catalyst are increased, and the reaction activity of the catalyst is improved.
Owner:HUANENG CLEAN ENERGY RES INST +1
Sectioning device for internal partition component
InactiveCN107186770ANovel structural designComplete operationMetal working apparatusPush pullEngineering
The split device with built-in partition components includes a body (1), a liquid placement device (2) is installed at the bottom of the body (1) for replacement through a push-pull structure, and a storage platform (3), a fixed frame (4), and a lateral Cutting device (5), the upper part is provided with split parts and includes six-point cutter (6), lifting device (7), handrail device (8), and small individual fruits such as oranges are placed on the storage platform (2) during use, according to After the volume range is integrated and adjusted, the splitting operation is implemented; a prompting device (9) is provided on the outside of the body (1), and the prompting information is displayed in the form of sound or LED light; the side of the fixed frame (3) is provided with a mobile track device (10) and The cutting device (4) is used in conjunction with it; the design of the appearance structure is novel, and it can effectively remove the stems and divide small individual fruits to ensure the integrity of the operation, while avoiding the cumbersomeness of human operation, and it is convenient to clean and has strong practicability.
Owner:XINCHANG YULIN STREET DONGCHEN MACHINERY FACTORY
Intelligent security and protection system for security and protection equipment
InactiveCN108322700AImprove work efficiencyImprove management efficiencyClosed circuit television systemsTransmissionManagement efficiencyComputer security
The invention provides an intelligent security and protection system for security and protection equipment. The system comprises the security and protection equipment, a terminal controller, a cloud-side server and a mobile client; the terminal controller is arranged on the security and protection equipment, and the terminal controller is connected with a signal device; a data storage module is arranged on the cloud-side server, and connected with the signal device so as to store the information stored by the terminal controller; the mobile client is respectively connected with the cloud-sideserver and the signal device and capable of querying the data stored at the cloud-side server, receiving information sent by the signal device or sending the information to the signal device so as torealize the information interaction with the terminal controller. The intelligent security and protection system provided by the invention obviously improve the working efficiency, the deployed security and protection equipment can be completely utilized without adding various hardware input, and the management efficiency on the security and protection equipment is improved.
Owner:HEFEI TONGYOU ELECTRONICS TECH CO LTD
De-excitation system performance test analysing method and test analyzer thereof
The invention relates to a remove-magnetic system performance test analysis method and its test analyzer, the each loop voltage electric current of the remove-magnetic system carries on the succession process analysis, the energy distribution analysis, the volt-ampere related characteristic analysis and the frequency spectrum characteristic analysis, and demonstrates the result, the test analyzer is composed of the computer mother board, the input connection module, the signal transformation module, the monitor and the man-machine connection processor, the communication connection module, the performance analysis module, and also the printer connection module. The invention completely provided a new remove-magnetic system tester with high accuracy, multi- parameters, maturity function, simple operation, and few maintenance quantities, which can fully and accurately reflected the remove-magnetic system performance fit and unfit, effectively safeguarded the power set the security reliable moving, and promoted the remove-magnetic system technology of our country generating set have a larger scale enhancement in design, manufacture, use and so on aspect level.
Owner:南京申瑞电力电子有限公司
A Large Aperture Crystal Frequency Doubling Conversion Device Realizing Frequency Conversion and Beam Focusing
ActiveCN105161965BSimple controlEfficient conversionLaser detailsLight demodulationFourth harmonicOptoelectronics
A large-aperture crystal frequency doubling conversion device for realizing frequency conversion and beam focusing, which relates to a large-aperture crystal frequency doubling conversion device to solve the problem that the existing large-aperture laser frequency doubling conversion and focusing devices do not have temperature control capabilities, and The existing device based on crystal frequency doubling effect and laser focusing to obtain high-energy Thomson probe light has the problem of being unable to monitor the quality and conversion efficiency of the frequency doubling laser on-line and to simplify the damage of crystals, lenses and window glass by on-line replacement devices. It includes two The frequency doubling conversion module, the quadruple frequency conversion module, the quadruple frequency lens transition piece and the focusing lens; The secondary setting; the quadruple frequency conversion module also includes a quadruple frequency temperature control window assembly, a second temperature control box body, a first temperature control box body, a quadruple frequency target window window guide assembly and a quadruple frequency card meter. The invention is used for frequency conversion and focusing of large-caliber high-energy laser beams.
Owner:HARBIN INST OF TECH +1
A controlled-release fertilizer coating system and its control method
ActiveCN104446889BCompact structureComplete operationLayered/coated fertilisersFertilizer mixturesControlled releaseCoating system
The invention discloses a controlled-release fertilizer coating system and a control method thereof. The system comprises a urea metering and conveying system, a powder metering and conveying system, a liquid metering and conveying system, a plurality of disc coating machines, receiving belt conveyors, finished product packaging devices and a control computer, wherein the receiving belt conveyors are arranged below discharge hole of the disc coating machines; each finished product packaging device is arranged below one end of each receiving belt conveyor; and the urea metering and conveying system, the powder metering and conveying system, the liquid metering and conveying system, the plurality of disc coating machines, the receiving belt conveyors and the finished product packaging devices are all connected with the control computer. According to the controlled-release fertilizer coating system, the coating process which is compact in structure and complete in operation can be automatically finished through the control computer; the control accuracy is relatively high; the plurality of disc coating machines can be quantitatively fed, thus energy sources and manpower resources are greatly saved; the production efficiency is effectively improved; the production cost is reduced; and the controlled-release fertilizer coating system can be widely applied to the field of coating production.
Owner:GUANGDONG PROVINCE MODERN AGRI EQUIP RES INST
Controlled-release fertilizer coating system and control method thereof
ActiveCN104446889ACompact structureComplete operationLayered/coated fertilisersFertilizer mixturesControl releaseCoating system
The invention discloses a controlled-release fertilizer coating system and a control method thereof. The system comprises a urea metering and conveying system, a powder metering and conveying system, a liquid metering and conveying system, a plurality of disc coating machines, receiving belt conveyors, finished product packaging devices and a control computer, wherein the receiving belt conveyors are arranged below discharge hole of the disc coating machines; each finished product packaging device is arranged below one end of each receiving belt conveyor; and the urea metering and conveying system, the powder metering and conveying system, the liquid metering and conveying system, the plurality of disc coating machines, the receiving belt conveyors and the finished product packaging devices are all connected with the control computer. According to the controlled-release fertilizer coating system, the coating process which is compact in structure and complete in operation can be automatically finished through the control computer; the control accuracy is relatively high; the plurality of disc coating machines can be quantitatively fed, thus energy sources and manpower resources are greatly saved; the production efficiency is effectively improved; the production cost is reduced; and the controlled-release fertilizer coating system can be widely applied to the field of coating production.
Owner:GUANGDONG PROVINCE MODERN AGRI EQUIP RES INST
Method for preparing microfluidic channels in glass by simple hot-pressing process
InactiveCN107790201AEasy to prepareThe preparation method is non-toxic and pollutingLaboratory glasswaresMicrofluidic channelBatch production
The invention discloses a method for preparing microfluidic channels in glass by a simple hot-pressing process. The method includes: designing a microfluidic channel pattern by AUTOCAD (auto computeraided design), and grinding and polishing glass to make surface roughness of the glass not larger than 50micron; inscribing the pattern on a nickel alloy substrate by laser direct writing, subjectinga normal glass slide to hot pressing treatment by a normal electric furnace and a pressure plate, aligning the nickel alloy substrate to the glass, putting the pressure plate, setting an appropriate heat procedure, and finally separating the nickel alloy substrate at the room temperature to finish glass based microfluidic channel preparation. Preparing the microfluidic channels 150micron in depthonly takes about 2.2h, low manufacturing cost and short period are realized, the process is simple, inner walls of the microfluidic channels are smooth and free of extra modification, and easiness inpopularization and utilization is achieved. The method has advantages that simplicity, feasibility, nontoxicity, freeness of pollution, environmental friendliness and easiness in technical mastering are realized, reaction is performed under conditions of the set heat procedure and pressure, and batch production can be realized.
Owner:HENAN UNIVERSITY OF TECHNOLOGY
A switch control device
InactiveCN104576207BComplete operationAvoid troubleSwitch power arrangementsElectromagnetic relay detailsEngineeringFlange
The invention discloses a switch control device. The switch control device comprises a shell, wherein a positioning device is arranged on the shell; a pushing structure used for pushing a switch to be switched on and off is arranged on one side of the shell; the pushing structure comprises two sliding slots which are formed in the shell; openings are formed in one side of each of the two sliding slots; flanges are arranged at the opening ends of the sliding slots; springs propped against the flanges are arranged at the interiors of the sliding slots; a sliding block is arranged at the other end of each spring in a propping manner; ejection rods are arranged on the sliding blocks in the direction facing towards the openings of the sliding slots; magnets are arranged on the sliding blocks; electromagnets are arranged at the closed ends of the sliding slots and are sequentially connected with a delayer, a power supply and a shifting switch; when the electromagnets are electrified, the electromagnets and the magnets mutually repel; the shifting switch is arranged on the other side of the shell; the shell is mounted on the switch; the shifting switch is switched off by the switch after the switch is pushed by the pushing structure. Through the adoption of the device, the problem that a person goes to bed in the dark after switching off the switch under the condition that the position of the switch is far from the bed can be solved.
Owner:宁波保税区明德工业设计有限公司
A kind of injection molding manipulator and injection molding method
Owner:CIXI SANPEI MACHINE
Flammulina velutipes mitochondria extraction method
ActiveCN111849789AImprove extraction efficiencyEasy to operateFungiMicroorganism lysisMicroorganismChemical compound
The invention provides a flammulina velutipes mitochondria extraction method, and belongs to the technical field of microorganisms. The flammulina velutipes mitochondria extraction method provided bythe invention comprises the following steps of: soaking a sample with a sulfhydryl compound solvent, centrifuging and discarding a supernatant to obtain a soaked sample; re-suspending the soaked sample with sorbitol to obtain a re-suspension of the soaked sample, adding helicase into the re-suspension of the soaked sample for enzymolysis, centrifuging, and discarding a supernatant to obtain an enzymatically hydrolyzed sample; resuspending the sample subjected to enzymolysis by using a Mito-Cyto Buffer, and centrifuging to collect a supernatant; and centrifuging the supernatant obtained in theprevious step, and collecting the precipitate to obtain the mitochondria. The flammulina velutipes mitochondrion extraction method provided by the invention is simple to operate and short in consumedtime, and the extracted mitochondrion is complete in structure and high in functional activity.
Owner:NANJING UNIV OF FINANCE & ECONOMICS +1
Metal processing die pressing equipment and operation method thereof
PendingCN110899539ALabor savingIncrease productivityMetal-working feeding devicesStripping-off devicesEngineeringMechanical engineering
The invention discloses metal processing die pressing equipment and an operation method thereof. The metal processing die pressing equipment comprises an equipment bracket, and an upper die a bottom die, a movable die and a push plate which are connected to the equipment bracket, wherein the movable die is arranged above the bottom die, the push plate is telescopically connected to the equipment bracket, and the push plate is arranged above the movable die after stretching out; and a groove is formed in the movable die, the movable die is movably connected with the equipment bracket by means of a telescopic rod, and the upper die, the movable die and the push plate are connected by means of a controller. According to the metal processing die pressing equipment, the movable die and the pushplate are arranged between the upper die and a lower die, after the moving die and the push plate are combined with external mechanical arms, plates needing to be stamped can be automatically placed,withdrawn and blanked, the moving die and the push plate are both controlled by means of the controller, thus complete operation of automatic die pressing can be achieved, manual participation is notneeded, labor force is reduced, production efficiency is improved, and potential safety hazards can be avoided.
Owner:上海郡浩电子科技有限公司
Oil pumping workover rig
The invention refers to a kind of oil pumping and well repairing machine, it includes electric control cabinet, main frame, bracket platform, electric motor, electric brake, shaft coupling, speed reducer, oil pumping smooth pole, rope suspending device, pumping rod rope, weight box, weight rope hanging device, weight rope, protecting rope, protecting rope clamp, driving unit. One end of the protecting rope is connected to the weight rope hanging device, and the other end is fixed on the driving unit. The driving unit and braked wheel positioned on an end of the driving unit form the driving brake. Fixed pulleys are provided on the bracket platform. An end of workover rope is fixed on the driving unit, the opposite end of the rope is rounded the fixed pulleys and travelling pulleys, then is fixed on the bracket platform. The lower end of the travelling pulleys is attached to an elevator. A braking handles positioned on the bottom of main frame is used for controlling the braked wheel. It is reliable and convenient.
Owner:金成群
Manual operation unit, and manual operation group for a medical device
PendingCN112261899AGuarantee managementImprove effectivenessSurgeryEndoscopesEngineeringMechanical engineering
Owner:内键有限公司
A kind of extraction method of enoki mushroom mitochondria
ActiveCN111849789BImprove extraction efficiencyEasy to operateFungiMicroorganism lysisMicroorganismEnzymatic hydrolysis
The invention provides a method for extracting the mitochondria of Flammulina velutipes, which belongs to the technical field of microorganisms. The method for extracting the mitochondria of Flammulina velutipes provided by the invention comprises the following steps: soaking the sample with a mercapto compound solvent, centrifuging and discarding the supernatant to obtain a soaked sample; resuspending the soaked sample with sorbitol to obtain a soaked sample resuspension , add helicase to the soaked sample resuspension for enzymolysis, centrifuge and discard the supernatant to obtain the enzymolysis sample; resuspend the enzymolysis sample with Mito‑Cyto Buffer, and centrifuge to collect the supernatant; The supernatant obtained in the step is centrifuged, and the precipitate is collected to obtain mitochondria. The method for extracting the mitochondria of Flammulina velutipes provided by the invention has the advantages of simple operation and short time consumption, and the extracted mitochondria have complete structure and high functional activity.
Owner:NANJING UNIV OF FINANCE & ECONOMICS +1
A kind of winter street scene ice sculpture special production equipment and ice sculpture forming method
ActiveCN110843399BIngenious ideaLow matching accuracy requirementsOrnamental structuresStreet scenePiston rod
The invention discloses a winter streetscape ice sculpture special production equipment and ice sculpture forming method, comprising a base, an ice sculpture blank mold, a push-pull oil cylinder, a bottom heating plate and an electric heating boom, the bottom heating plate is buckled in the middle of the base, Both ends of the base are equipped with the push-pull cylinder, the base is detachably connected to the push-pull cylinder through the cylinder connecting arm, the end of the piston rod of the push-pull cylinder has a square plate, and the square plate is connected to the push-pull cylinder. The rib frame welded on one side of the frame can be detachably connected, the other side of the push-pull frame has several frame arms, the mating surface of the ice sculpture blank mold has a push-pull wall plate, and the push-pull wall plate has several walls plate arm. The special production equipment for winter street scene ice sculptures is set up outdoors, using the severe winter temperature to freeze the water injection into ice sculptures, which reduces the time spent on manual stacking and sculpture design during ice sculpture construction. The street construction takes up less time and has little impact on pedestrians and vehicles. Increase the coverage of street ice sculptures.
Owner:SHIKEFENG CHEM IND
Method for processing material piling and taking machine track by using tools
InactiveCN101850493BSolve the accuracy problemExact fitWelding/cutting auxillary devicesAuxillary welding devicesPosition toleranceMachining
The invention relates to a method for processing a material piling and taking machine track by using tools and belongs to the technical field of machining. The method for processing the material piling and taking machine track comprises the following technical steps of: (1) performing rough machining on a track blank, namely eliminating deformation caused when a material is heated in a blanking process; (2) performing split processing, namely machining and welding alternatively and welding the track with a corresponding frame by using a welding tool I when frames are not assembled together; (3) performing finish machining on the track, namely performing finish machining on the track until the track meet the requirements of size, roughness and form and position tolerance; and (4) performing assembly and welding, namely using a welding tool II and a welding tool III to ensure relative position accuracy and welding four independent frames on which the track is positioned. The method has the advantages of simple process, time saving and labor saving properties, low manufacturing cost, reliable positioning, simple, convenient and rapid operation, easy grasping for users, high processing efficiency, high processing accuracy, high product quality and the like.
Owner:TIANJIN SERI MACHINERY EQUIP
Method for producing low molecular weight chondroitin sulfate by catalytic method
ActiveCN104177512BThe basic structure is completeBasic structure is simpleMolecular sieveCatalytic method
Owner:江苏麦德森制药有限公司
Large-aperture crystal frequency-doubling conversion device realizing frequency conversion and light beam focusing
ActiveCN105161965ASimple controlThe overall structure is compactLaser detailsLight demodulationControl functionLarge aperture
The invention provides a large-aperture crystal frequency-doubling conversion device realizing frequency conversion and light beam focusing, relates to the large-aperture crystal frequency-doubling conversion device, and aims to solve the problem that an existing large-aperture laser frequency-doubling and focusing device does not have a temperature regulation and control function, an existing device obtaining Thomson probe light based on the frequency-doubling effect and laser focusing fails to monitor the quality of frequency-doubling lasers on line and an online replacing device is simplified and damages a crystal, a lens and window glass. The large-aperture crystal frequency-doubling conversion device comprises a doubled-frequency conversion module, a fourfold-frequency conversion module, a fourfold-frequency lens transition member and a focusing lens. The doubled-frequency conversion module, the fourfold-frequency conversion module, the fourfold-frequency lens transition member and the focusing lens are successively arranged along the light emission direction. The fourfold-frequency conversion module further comprises a fourfold-frequency temperature control window assembly, a second temperature control box body, a first temperature control box body, a fourfold-frequency target window guiding assembly and a fourfold-frequency calorimeter. The large-aperture crystal frequency-doubling conversion device is used for frequency conversion and focusing of large-aperture high-energy laser beams.
Owner:HARBIN INST OF TECH +1
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