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Testing device and method for simulating flat carbonate rock reaction
The invention relates to a testing device and method for simulating flat carbonate rock reaction. The device mainly comprises a liquid storage pot, a flow meter, an acid-resistant plunger pump, a pipeline electric heating jacket, a flat clamper, a plunger metering pump, a hydraulic oil tank, a condensation tube, an acid-resistant filter, a back-pressure valve, a liquid collection pot, a pressure gauge, a molecular vacuum pump, a data acquisition and control board, and a computer. The method comprises the following steps: (1) arranging the flat rock in the inner cavity of the flat clamper, and simulating the crack width by a shim; (2) starting the plunger metering pump, applying the sealing pressure, and taking out the shim; (3) starting the molecular vacuum pump, and zero setting the pressure gauge; (4) opening the liquid storage pot accommodating acid liquor; (5) starting the computer, inputting testing parameters, and injecting the acid liquor; and (6) calculating the reaction rate of the carbonate rock at any time. The method not only can be used for accurately calculating the reaction rate of the carbonate rock, but also can analyze and evaluate major factors affecting the reaction rate of the carbonate rock; therefore, the invention provides the specific equipment and the testing method for the research on the reaction of the flat carbonate rock.
Owner:SOUTHWEST PETROLEUM UNIV
Visual odometer realization method based on fusion of RGB and depth information
InactiveCN105938619ABreak through the dependence of lighting conditionsImproved robustness and practicalityImage enhancementImage analysisMature technologyMobile robot
The invention discloses a visual odometer realization method based on fusion of RGB and depth information. According to the existing visual odometer realization method, only environmental RGB information can be obtained based on a monocular or binocular camera and three-dimensional information of the environment can not be obtained directly, so that the application environment of the method is limited and the precision is high. Besides, an RGB-image-matching-based positioning method has characteristics of mature technology and fast processing speed; and a Depth-image-matching positioning method has the characteristic of high environment changing robustness. According to the invention, with combination of the advantages of the RGB-image-matching-based positioning method and the Depth-image-matching positioning method, an RGB-D sensor is used for obtaining RGB and Depth information of a scene simultaneously and a visual odometer realization method based on fusion of RGB and depth information is provided. Information of 2D and 3D modes is utilized reasonably; the dependence on the illumination condition by the visual system is broken; precision, robustness, and practicability of the speedometer system can be improved substantially; and the application time and space for the mobile robot can be expanded.
Owner:CHINA UNIV OF MINING & TECH
Body-based food cold chain tracking method and system
InactiveCN102402701ANo damageNo human errorThermometer detailsCo-operative working arrangementsCold chainTime information
The invention provides a body-based food cold chain tracking method and a body-based food cold chain tracking system. The method comprises the following steps of: acquiring the surrounding temperature of a product to obtain temperature information; performing semantic processing on the temperature information; once the temperature exceeds a warning value, writing abnormal temperature information and vehicle position information and time information corresponding to the abnormal temperature information into a radio frequency identification (RFID) tag at the same time of controlling an alarm module to give an alarm; and displaying the temperature information in a curve form by editing, and giving an alarm to a monitoring person when the temperature exceeds the warning line. The semantic processing is body-based semantic processing of the temperature information, namely logicalizing the information containing product temperature, transport time and transport site. According to the method and the system, real-time and accurate monitoring of the whole temperature life cycle during tracking the cold chain process can be realized.
Owner:EAST CHINA UNIV OF SCI & TECH +1
Method for acquiring resistance of power station or transformer substation grounding grid with karst geological and geomorphic characteristics
InactiveCN106096225ACause errorRealize accurate calculationSpecial data processing applicationsInformaticsElectrical resistance and conductanceGrounding grid
The invention discloses a method for acquiring a resistance of a power station or transformer substation grounding grid with karst geological and geomorphic characteristics. The method comprises the following steps of: step I, determining a grounding soil resistivity and a test point; step II, calculating a resistance of a main grounding grid; step III, calculating a resistance of an auxiliary grounding grid for reducing a soil resistivity; and step IV, calculating the resistance of the power station or transformer substation grounding grid with the karst geological and geomorphic characteristics. According to the method for acquiring the resistance of the power station or transformer substation grounding grid with the karst geological and geomorphic characteristics, two technical problems of non-uniform soil resistivity and ultrahigh soil resistivity of the grounding grid with the karst geological and geomorphic characteristics are solved.
Owner:CHINA THREE GORGES UNIV
Positioning mold for pre-embedded steel bars
The invention provides a positioning mold for pre-embedded steel bars. The mold comprises a supporting frame and a steel bar clamp arranged on the supporting frame, wherein the steel bar clamp comprises a clamp fixing frame and clamping jaws symmetrically arranged on the clamp fixing frame, the clamping jaws are hinged to the clamp fixing frame, and the supporting frame is provided with a drivingmechanism for pushing the clamping jaws to rotate around the hinge points of the clamping jaws and the clamp fixing frame. The mold uses the driving mechanism to drive the clamping jaws to inward tighten or loosen, clamping and fixing of the steel bars are facilitated, there is no gap between the steel bars and the positioning mold so that the steel bars cannot swing left and right, deviation of afixation position is avoided, and the positioning mold is suitable for steel bars of different sizes; a push rod is driven by an anchor piece to rotate to drive a push base to move up and down, thereby clamping the steel bars, and then the anchor piece is fixed on a positioning plate, so that a state of stably fixing the embedded steel bars can be maintained; and through manual operation, the steel bars of different sizes can be conveniently fixed without mechanical devices, so that time is saved, labor is saved and cost is low.
Owner:中建七局第一建筑有限公司
Positioning fixture of augmented reality artificial marker for assisting operation of aircraft cabin
PendingCN109759975AReduce mistakesSolve assembly technology development problemsWork holdersEngineeringPositioning system
Owner:CHENGDU AIRCRAFT INDUSTRY GROUP +1
Commodity replenishment method and control device of vending equipment
InactiveCN111508132AFlexible replacementCause errorCoin-freed apparatus detailsApparatus for dispensing discrete articlesIndustrial engineeringServer
The invention belongs to the technical field of automatic selling and relates to a commodity replenishment method and control device of vending equipment. The vending equipment is provided with a movable scanning mechanism. A commodity replenishment worker can replenish or replace commodities according to the actual capacity of built-in commodity channels of the vending equipment, the quantity ofremaining commodities and actual operational requirements; the scanning mechanism can acquire the commodity pictures of each replenished commodity channel, compare the commodity pictures with a commodity image feature library of a cloud server, obtains commodity information, and binds the commodity information with the serial numbers of the commodity channels; after performing confirmation, the vending equipment locally stores commodity replenishment information and reports the commodity replenishment information to the cloud server; the movable scanning mechanism scans the commodity picturesto automatically identify commodities; and therefore, information errors caused by the misoperation of replenishment personnel are effectively avoided, the commodity channels and the commodity information do not need to be bound at the background in advance, and commodities in the commodity channels of the vending equipment can be replaced more flexibly.
Owner:SHENZHEN ZHILAI SCI & TECH
Finished vehicle chassis detection system
ActiveCN112004010AEasy to detectHigh-precision detectionTelevision system detailsColor television detailsInformation processingData information
The invention relates to a finished vehicle chassis detection system, which comprises a vehicle information acquisition module, a detection module, an information processing module, a control module and a detection information storage module, and the vehicle information acquisition module is used for photographing a vehicle and acquiring vehicle information, the acquisition process is convenient and accurate, and the whole detection speed is improved; for the detection module, a linear array camera can be used for quickly shooting the moving automobile chassis to enable rapid detection, so that the detection efficiency is improved, the automobile chassis can be shot in different areas, and the automobile chassis can be scanned through a 3D scanner to generate three-dimensional coordinate data; and the information processing module judges scratches or defects of the automobile chassis, the fault defect position and the scratch position are shot in a targeted mode through the control module, the whole detection process is accurate and rapid, the problems of missed judgment and incomplete vision caused by manual detection are avoided, fault and scratch position pictures are shot in atargeted mode, and technicians can conveniently overhaul related fault areas in the follow-up process.
Owner:北京中都星徽物流有限公司
Method for simulating plate acid-rock reaction with a test device for simulating plate acid-rock reaction
The invention relates to a testing device and method for simulating flat carbonate rock reaction. The device mainly comprises a liquid storage pot, a flow meter, an acid-resistant plunger pump, a pipeline electric heating jacket, a flat clamper, a plunger metering pump, a hydraulic oil tank, a condensation tube, an acid-resistant filter, a back-pressure valve, a liquid collection pot, a pressure gauge, a molecular vacuum pump, a data acquisition and control board, and a computer. The method comprises the following steps: (1) arranging the flat rock in the inner cavity of the flat clamper, and simulating the crack width by a shim; (2) starting the plunger metering pump, applying the sealing pressure, and taking out the shim; (3) starting the molecular vacuum pump, and zero setting the pressure gauge; (4) opening the liquid storage pot accommodating acid liquor; (5) starting the computer, inputting testing parameters, and injecting the acid liquor; and (6) calculating the reaction rate of the carbonate rock at any time. The method not only can be used for accurately calculating the reaction rate of the carbonate rock, but also can analyze and evaluate major factors affecting the reaction rate of the carbonate rock; therefore, the invention provides the specific equipment and the testing method for the research on the reaction of the flat carbonate rock.
Owner:SOUTHWEST PETROLEUM UNIV
Weighing and conveying all-in-one machine
ActiveCN106809593ASimple structureImprove the efficiency of weighing and conveyingConveyor partsRoller-waysEngineeringSprocket
The invention relates to the field of weighing equipment, in particular to a weighing and conveying all-in-one machine, which comprises a weighing module, wherein the weighing module comprises a support frame; a first roller conveying device and a weighing device arranged at the lower side of the first roller conveying device are arranged on the support frame; the first roller conveying device comprises an installing block and a roller arranged on the installing block; the end part of the roller is provided with a driven chain wheel matched with a driving chain wheel; the weighing device comprises a material collecting block penetrating out from the roller gap; the lower side of the material collecting block is connected with an ascending and descending block; a gravity sensor is arranged under the ascending and descending block; the gravity sensor is arranged on a movable plate; the movable plate is connected with the ascending and descending device. The invention aims at providing the weighing and conveying all-in-one machine with the advantages that the roller is used as a conveying device; a weighing device capable of ascending and descending is arranged in the roller in a penetrating and inserting way; the weighing and conveying integration can be further improved; the structure is simple; simplicity and easy implementation are realized; the weighing conveying efficiency is greatly improved.
Owner:WUXI DREYER ELECTROMECHANICAL EQUIP CO LTD
Hydroponic plant screening method for indoor formaldehyde purification
ActiveCN107271608ANormal growthEfficient purificationAnalysing gaseous mixturesTesting plants/treesScreening methodPlant species
The invention discloses a hydroponic plant screening method for indoor formaldehyde purification and belongs to the field of hydroponic plants. The screening method of plant types suitable for formaldehyde purification is comprehensively discussed from three aspects of purifying capacity, resisting capacity and recovering capacity of the hydroponic plants by means of five indexes: effective purifying rate, old leaf damage time, formaldehyde dehydrogenase activity, malondialdehyde content and recovery growth state. The indexes and formulae are optimized based on a lot of tests to form a set of accurate screening steps, a computing method and a data range, so that the screened hydroponic plants can efficiently purify formaldehyde and grow normally.
Owner:NANJING GUOHAO DECORATION INSTALLATION ENG
Rapid soil moisture detection device suitable for different soil textures
PendingCN111562356AExtended service lifeReduce workloadEarth material testingElectric machineryKarst
The invention discloses a rapid soil moisture detection device suitable for different soil textures. The rapid soil moisture detection device comprises a device main body (1). The device main body (1)is provided with a main power switch (3), a motor switch (4), a display screen (5), a USB interface (6), an external charging interface (7) and an operation button (8); the lower part of the device main body (1) is connected with a detection rod (9), an electric wire (11), a motor chamber (14) and a micro motor (16) are arranged in the detection rod (9), a gear (15) is arranged below the micro motor (16), and the gear (15) is connected with the micro motor (16); a spiral drill bit (19) is connected to the lower portion of the detection rod (9), and a detection needle (20) is embedded in the lower end of the spiral drill bit (19). According to the device, soil moisture data can be rapidly obtained in part of soil with more sand and stone or soil with more serious hardening in the karst region, the time and labor are saved, coordinate information of corresponding sampling points can be recorded, and the device is diversified in function, long in service life and simple and convenient tooperate and has higher popularization and application value.
Owner:GUIZHOU NORMAL UNIVERSITY
Power-free automatic irrigating device
InactiveCN108566874AReduce energy consumptionAvoid mistakesWatering devicesCultivating equipmentsBuoyancyBiomedical engineering
The invention relates to a power-free automatic irrigating device which comprises a first shell (1), a second shell (2) and a third shell (3) supporting in sequence from top to bottom, wherein an upper liquid storage cavity (A) is formed between the first shell (1) and the second shell (2), and a lower liquid storage cavity (B) is formed between the second shell (2) and the third shell (3); a uniform-speed liquid inlet (4) is formed in the first shell (1), an overflow liquid inlet (7) and an instant water supplementing opening (5) are formed in the second shell (2), and an instant irrigating opening (6) is formed in the third shell (3). The device is characterized in that the instant water supplementing opening (5) and the instant irrigating opening (6) are separately controlled to open and close through a first buoyancy valve device and a second buoyancy valve device. The power-free automatic irrigating device is simple in structure and low in cost without connecting extra apparatusessuch as a sensor, a circuit apparatus element and a control element.
Owner:上海同晟环保科技有限公司
Integrated liquid-based tumor cell intelligent sorting device and control system
PendingCN112725167AHigh degree of intelligenceImprove treatmentBioreactor/fermenter combinationsBiological substance pretreatmentsControl systemRadiology
The invention provides an integrated liquid-based tumor cell intelligent sorting device and a control system. An automatic filtering and separating device is provided with a sample placing platform, a liquid-based tumor cell data extraction unit comprises a sample feeding device, a two-dimensional moving gun head and a mechanical arm, and an automatic positioning device is connected with an automatic positioning platform. One end of a conveying rail is connected with a sample conveying window, the two-dimensional moving gun head is connected with the mechanical arm, the mechanical arm is controlled to extract and collect samples and prevent inclined collection errors of the samples, the mechanical arm is arranged above the sample conveying device, the analysis and detection device is connected with an outer cabinet, and a sample retention area is arranged below the outer cabinet. According to the device, the PC control system is adopted to improve the intelligent degree, integrated analysis of the detection sample is achieved, errors are reduced to the minimum by monitoring and controlling the operation process, related equipment components can be reasonably and finely adjusted, early screening of tumor cancers is promoted, and the treatment level of tumor patients is effectively improved.
Owner:苏州举健生物科技有限公司
Aicardi sulfur detector with burning substance stirring and mashing function
InactiveCN105092355AFull automation improvesIt has the function of stirring and mashingPreparing sample for investigationMaterial electrochemical variablesAshingMuffle furnace
The invention discloses an Aicardi sulfur detector with a burning substance stirring and mashing function, and belongs to the field of equipment for automatically measuring sulfur content in coal. The Aicardi sulfur detector comprises a powder mixing module, a muffle furnace, a burning substance stirring and mashing device, a first filtering device, a second filtering device, a filter paper ashing device, an experiment aftertreatment device and a control system which are fixed on a bottom plate, wherein the burning substance stirring and mashing device comprises an upper support, a lower support, a linear guide track, a slider, a T-shaped support, a rolling nut, a ball screw, a first motor frame, a first motor, a second motor frame and a second motor; the upper support is arranged on a lifting rack; the T-shaped support is arranged on the slider; and the rolling nut is arranged on the T-shaped support. By the Aicardi sulfur detector, burning substance in crucible can be stirred and mashed, large errors of samples in the crucible can be avoided, and full automation of the Aicardi sulfur detector and improvement of measurement accuracy of the whole Aicardi sulfur detector are guaranteed.
Owner:CHANGZHOU UNIV
Touch screen electrical device and method for adjusting touch positions of software keyboard
InactiveCN102566880AReduce the chance of errorCause errorInput/output processes for data processingKey pressingSoftware
Owner:INSTITUTE FOR INFORMATION INDUSTRY
Intelligent garbage classifying device utilizing voices to drive garbage bearing disc to move
PendingCN111532615AImplement classificationAvoid errorsWaste collection and transferRefuse receptaclesSpeech controlData acquisition unit
The invention discloses an intelligent garbage classifying device utilizing voices to drive a garbage bearing disc to move. The device is used for solving the problems that at present, during garbagestorage, garbage in garbage cans with various sundries needs to be manually sorted subsequently, the time and labor are wasted, the effect is not obvious, and the recyclable garbage cannot be timely treated. The device comprises a data acquiring unit, a processor, a voice processing unit, an executing unit, a pressure analyzing unit, an early warning unit, a memory and a recycling reminding unit.According to the device, the voice processing unit processes the received voices corresponding to garbage names spoken by users to obtain corresponding garbage classifying categories, and the garbageis stored in the corresponding garbage cans; through the method of speaking the garbage names by the users, the voice control is conducted, and the garbage is classified, so that the phenomenon that the garbage is thrown by mistake due to the fact that the users do not know how to classify the garbage is avoided; and through the recycling reminding unit, recycling reminding is carried out for therecyclable garbage so that the recyclable garbage can be conveniently treated by the recycling users in time, and the workload of cleaners is reduced.
Owner:胡震
Finished vehicle chassis inspection system
ActiveCN112004010BEasy to detectHigh-precision detectionTelevision system detailsColor television detailsInformation processingData information
The invention relates to a finished vehicle chassis detection system, which includes: a vehicle information acquisition module, a detection module, an information processing module, a control module, and a detection information storage module. The vehicle information acquisition module takes pictures of vehicles and acquires vehicle information. The acquisition process is convenient and accurate, which improves the speed of the entire detection; the detection module can quickly shoot the moving car chassis through the line array camera to achieve fast detection and improve the detection efficiency. The instrument scans the car chassis and generates three-dimensional coordinate data. The information processing module determines the scratches or defects of the car chassis, and uses the control module to take targeted pictures of the location of the fault defect and the location of the scratch. The whole inspection process is accurate and fast, avoiding manual inspection In the event of missed judgments and incomplete vision, photos of faults and scratches will be taken in a targeted manner to facilitate subsequent maintenance of relevant faulty areas by technicians.
Owner:北京中都星徽物流有限公司
A positioning mold for pre-embedded steel bars
Owner:中建七局第一建筑有限公司
Computer data model training method
InactiveCN113065613AImprove learning abilityImprove training efficiency andCharacter and pattern recognitionDigital data protectionMachine learningComputer data processing
The invention relates to the technical field of computer data processing, and discloses a computer data model training method. The computer data model training method comprises the following steps: S1, data acquisition; S2, data testing; S3, data training; S4, parameters acquisition; and S5: model processing. According to the method, the training data set is divided into the support set training data and the query set training data for combined type diversified training, so that multiple groups and multiple types of training can be completed after a small amount of data is combined when data model training is performed on a computer, and the learning ability of the whole model is improved; therefore, possibility is provided for application of the model in various scenes, the training efficiency and the prediction effect of the model are improved through various statistics, model parameter errors caused by parameter errors can be effectively avoided through the parameter preprocessing matrix, and the stability and accuracy of operation of the whole model are improved.
Owner:BINZHOU POLYTECHNIC
Digital coincidence multi-channel system for nuclear spectroscopy and nuclear electronics
ActiveCN101710183BSimple compositionSimplify the commissioning processX-ray spectral distribution measurementNeutron radiation measurementDelayed timeCoincidence
Owner:CHINA INSTITUTE OF ATOMIC ENERGY
Designing and detecting method and application of SNP (single nucleotide polymorphism)-type non-competitive probes
ActiveCN109082460AReduce workloadCause errorMicrobiological testing/measurementWorkloadFluorescence ratio
The invention discloses a designing and detecting method and application of SNP (single nucleotide polymorphism)-type non-competitive probes. The designing method of the non-competitive probes is usedto design a primer probe combination of a corresponding SNP site to be detected, one probe is used to correspondingly detect gene fragment containing a target site while the other probe is used to detect gene fragment not containing the target site, SNP genotypes are directly obtained by the fluorescence ratio of the two probes, conventional competitive SNP detection is transformed into non-competitive SNP detection, and workload in screening is greatly reduced.
Owner:领航医学科技(深圳)有限公司
Method for automatically creating station
The invention relates to the technical field of shared electric bicycles, in particular to a method for automatically creating a station, and the method comprises the following steps: obtaining a parking area; setting at least one parking block in the parking area; historical events in the parking blocks are obtained, and the parking blocks are scored according to the historical events; when the score of the parking block reaches a preset threshold value, creating a station in the parking block; the historical events comprise a bicycle taking event, a bicycle returning event and a bicycle finding event, the step enables scoring to be performed based on the condition that the user uses the shared electric bicycle in the historical events, and when the score reaches a preset threshold value, a station can be created, so that the user can conveniently ride and return the bicycle, and meanwhile, the workload of shared electric bicycle operation and maintenance personnel is reduced; the problem that the sharing technology is difficult to reasonably construct the station is solved.
Owner:北京阿帕科蓝科技有限公司
Lubrication slurry grouting jet nozzle used for culvert jacking
ActiveCN103267151BReduce dosageShorten maintenance timeOperating means/releasing devices for valvesCheck valvesPipe fittingSlurry
The invention relates to a lubrication slurry grouting jet nozzle used for culvert jacking. An outer shell is of a tubular structure, the diameter of an upper pipe of the outer shell is larger than that of a lower pipe of the outer shell, the two pipes with different diameters change the diameters in a smooth and transitional mode, wherein internal threads are machined on the pipe opening of the inner wall of the upper pipe of the outer shell and the middle of the upper pipe of the outer shell, the interior of the outer shell comprises a check valve core assembly, the check valve core assembly is composed of a hard plastic valve seat, a soft plastic valve plate, a limiting pull rod, a return spring, an elastic steel press foot, a stainless steel mud guard, a rubber washer, a sealing ring, a guiding sleeve outer pipe and a guiding sleeve core pipe, the hard plastic valve seat is a supporting body for installing other parts, external threads are machined on the outer wall of a cylindrical base, and the check valve core assembly is fixed on the inner wall of the outer shell through the threads. The lubrication slurry grouting jet nozzle used for the culvert jacking has the advantages of being strong in applicability, few in the number of using of the connecting pipe fittings, short in grouting pipeline maintaining time, low in grouting pipeline maintaining cost, easy to install, and capable of being used for the most tail end of a lubrication grouting pipeline system in culvert body non-excavating and culvert jacking constructing operation and having the effects of preventing soil and impurities from blocking a grouting pipeline.
Owner:TIANJIN WATER ENG CO LTD
Sampling storage tank for soil pollution treatment
InactiveCN107539615AImprove convenienceCause errorClosure with auxillary devicesSealingMagnetEngineering
The invention provides a sampling storage tank for soil pollution treatment. The sampling storage tank comprises a main box, a sampling tube placement box and sampling tubes; the top of a tool placement plate is fixedly provided with five sampling tools through magnet blocks and tool fixing belts. The arrangement of the sampling tube placement box facilitates use convenience, the top of the sampling tube placement box is provided with a plurality of placement box clapboards, 36 square cavities with four sealed sides are separated out by the placement box clapboards, the separated square cavities are right formed in the top of the 36 sampling tubes in a one-to-one mode, and a layer of sealing film is arranged at the top of each placement box clapboard; when one sampling tube needs to be taken out for use, the sealing film at the top of the sampling tube needs to be pierced at first, and then the corresponding sampling tube is taken out, so that the other sampling tubes can be in a sealed state, so that the situation is avoided that errors are caused in the later usage period because soil on the tool falls into an unused sampling tube during sampling, and experimental results can beeffectively prevented from being affected.
Owner:陈琪雯
Non-competitive probe design method, detection method and application applied to SNP typing
ActiveCN109082460BReduce workloadCause errorMicrobiological testing/measurementGenotypeBioinformatics
The invention discloses a non-competitive probe design method, detection method and application applied to SNP typing. The non-competitive probe design method designs a combination of primers and probes corresponding to the SNP site to be tested, and one of the probes Corresponding to the detection of gene fragments containing target sites, the other probe detects gene fragments that do not contain target sites, and the SNP genotype is directly obtained through the ratio of the fluorescence of the two probes, transforming conventional competitive SNP detection into Non-competitive SNP detection greatly reduces the workload of screening.
Owner:领航医学科技(深圳)有限公司
Large data server hard disk emergency protection device
InactiveCN112462893AGuaranteed accuracyGuaranteed integrityDigital processing power distributionWorkspaceEngineering
Disclosed is a large data server hard disk emergency protection device comprising a shell, a working cavity is formed in the shell in a left-right penetrating mode, a piston cavity with a downward opening is formed in the inner top wall of the working cavity, and a temperature detection mechanism for detecting the temperature in the working cavity is arranged in the piston cavity; a cutter bar sliding groove with a downward opening is formed in the inner wall of the left side of the piston cavity, a cutting mechanism for cutting off a hard disk connecting line is arranged in the cutter bar sliding groove, and an isolation cavity with an upward opening is formed in the inner bottom wall of the working cavity. According to the invention, the environment temperature of the hard disk working area is reduced when a large data server works, errors caused by the influence of the environment during reading and writing of the hard disk are avoided, the data accuracy is ensured, and the hard disk is stored in the isolation area when abnormal conditions such as fire disasters occur, low-temperature circulation is completed in the isolation area through the temperature generated by the fire, so that the integrity of data in the hard disk is ensured.
Owner:成都嘉芷茵科技有限公司
A kind of operation method of intravenous injection device for mice
ActiveCN106236315BCause errorAvoid wasting experiment timeAnimal fetteringSyringe needleVein injection
The invention relates to an operation method for a mouse intravenous injection device. The mouse intravenous injection device is provided and operated according to the method that firstly, a limiting screw is rotated to regulate a limiting net to the highest position; secondly, a transparent semispherical cover is opened, a mouse is put on a circular base, and the put position of the mouse must guarantee that the tail of the mouse can penetrate out of a hook-like opening after the transparent semispherical cover falls down; thirdly, the transparent semispherical cover falls down, a mouse tail clamping body is regulated to be at the position on a track and clamp the mouse tail; fourthly, the limiting net is pressed down, the mouse is fixed, the limiting screw is regulated, and the limiting net is positioned; fifthly, the position of a clamping support is regulated, a syringe needle type spray head aligns to the position, needing to be injected, of the mouse tail. The mouse intravenous injection device comprises the base and the transparent semispherical cover. The operation method can improve the proficiency of device operation of a user and the use effect of the device.
Owner:安徽省康富医疗用品有限公司
Panel drilling device for furniture production
InactiveCN108656230AImprove processing efficiencyImprove practicalityStationary drilling machinesBark-zones/chip/dust/waste removalPhysical healthWorking environment
The invention discloses a panel drilling device for furniture production. The panel drilling device for furniture production comprises a main body, wherein a base is fixedly connected to the bottom ofthe inner wall of the main body; a hydraulic pump is fixedly connected to the top of the base; the output end of the hydraulic pump is fixedly connected to a hydraulic telescopic rod; and the top ofthe hydraulic telescopic rod is fixedly connected to a supporting platform. The invention relates to the technical field of furniture production. The panel drilling device for furniture production achieves the purpose that the supporting platform can ascend and descend for processing panels of different thicknesses and different structures, so that the device is suitable for different panels, theprocessing practicality is improved and the processing efficiency of a plant is improved. The panel drilling device for furniture production also achieves the purpose that the product quality is guaranteed as two sides are fixed again when wood is drilled to prevent vibration generated in the drilling process from leading to a drilling error; and the panel drilling device for furniture productionfurther achieves the purpose that in the drilling process, dust pollution is reduced as generated dust is treated for many times, the physical health of staff is guaranteed, and the working environment of the plant is improved.
Owner:睢宁吉彦家具有限公司
Stable high-speed laser cutting machine
InactiveCN112589290AEasy alignmentPrecise alignmentWelding/cutting auxillary devicesAuxillary welding devicesMachine partsElectric machinery
The invention relates to the field of laser cutting machines, in particular to a stable high-speed laser cutting machine. The stable high-speed laser cutting machine comprises a base, wherein a movable supporting mechanism is arranged on the base; a displacement mechanism is arranged on the movable supporting mechanism; a driving mechanism is arranged on the displacement mechanism; the lower end of the displacement mechanism is fixedly connected with a clamping mechanism; and a positioning mechanism is arranged in the clamping mechanism. The stable high-speed laser cutting machine has the beneficial effects that when the stable high-speed laser cutting machine is used, a positioning plate is aligned to a cutting position of a machined part, so that a laser cutting head is also aligned to the cutting position of the machined part, then a double-head driving motor can be started to drive a clamping plate to descend to clamp the machined part, meanwhile, the positioning plate can be synchronously driven to move towards a mounting seat, and therefore the laser cutting head can be exposed; and the machined part is cut through the laser cutting head, and the laser cutting head is conveniently and quite accurately aligned with the machined part.
Owner:彭军伟
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