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31results about How to "Implement fixed point" patented technology
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Device for causing injury of laboratory animal
The invention provides a device for causing damage to an experimental animal, which comprises a platform and an altitude controller arranged on the platform, and further comprises a striking component, a horizontal bracket and a vertical bracket; the striking component comprises a striking bar, a striking head, a guiding pipe, an electromagnet, a power and a switch; the guiding pipe, which is an open-ended through-tube, is fixed on the horizontal bracket; a cover of the striking bar is arranged in clearance fit with the guiding pipe; one end of the striking bar is connected with the striking head, and the other end of the striking bar is made of ferromagnetic materials and arranged in the magnetic field produced by the electromagnet; the electromagnet and the power are electrically connected with the switch; the altitude controller and the vertical bracket are vertically connected with the horizontal bracket; and the electromagnet is fixed on the vertical bracket. The device causes fixed-point and fixed-amount damage to animal tissue such as spinal cord, reduces artificial errors through mechanized operation, and enhances the repeatability of an experiment.
Owner:BEIHANG UNIV +2
Field apparatus inspection method and system
InactiveCN102081808AImprove inspection management levelGuarantee production safetyChecking time patrolsData switching networksTerminal serverEthernet
The invention provides a field apparatus inspection method and system. The method is characterized in that identification cards which are internally provided with an identification number respectively are arranged on the field apparatus regularly; inspectors can acquire the numbers of the identification cards and an apparatus name by swiping an information collector, and then the operating parameters of the field apparatus are input into the information collector through a keyboard; data collected by the information collector is received by a front-end inspection device; the data is sent to an inspection server through Ethernet; the inspection server analyzes and judges whether the identification cards are swiped regularly, the data is collected normally, and the regular collection is carried out and a statistical statement is produced according to the pre-stored information, and provides alarm information; and a terminal server accesses to the inspection server to acquire the statistical statement through a B / S architecture explorer.. The method and system has the advantages that the inspectors inspecting the field apparatus of an enterprise can be effectively supervised, the working quality of the inspectors can be quantitatively and qualitatively evaluated, the operating parameters of the inspection apparatus can be judged in real time, the informationzation management level of the enterprise is improved, and the production requirements of the enterprise are met.
Owner:LIAONING UNIVERSITY OF TECHNOLOGY +1
Fixed-point and floating-point operation part with shared multiplier structure in GPDSP
InactiveCN105607889AReduce areaImprove resource utilizationComputation using non-contact making devicesGeneral purposeBinary multiplier
The invention discloses a fixed-point and floating-point operation part with a shared multiplier structure in a GPDSP (General-Purpose Digital Signal Processor). The fixed-point and floating-point operation part comprises a floating-point multiplier-adder unit, a fixed-point multiplier-adder unit and a 64-bit fixed-point multiplier, wherein the floating-point multiplier-adder unit is used for supporting double-precision floating-point operation and double / single-precision floating point multiplication, multiplication-addition, multiplication-subtraction and complex multiplication operations of an SIMD structure; the fixed-point multiplier-adder unit is used for supporting 64-bit signed or unsigned fixed-point multiplication operation and double 32-bit signed or unsigned fixed-point multiplication operation of the SIMD structure; and the 64-bit fixed-point multiplier performs operation by regarding floating-point mantissa multiplication as unsigned fixed-point multiplication by multiplexing the structure of the same multiplier. The fixed-point and floating-point operation part has the advantages of capabilities of increasing the hardware utilization rate and reducing the chip area, and the like.
Owner:NAT UNIV OF DEFENSE TECH
Centralizing loader
InactiveCN1369700ARealize "fixed pointImplement fixed pointSurface/boundary effectMaterial strength using tensile/compressive forcesMechanical engineering
Owner:TIANJIN UNIV
Solidifying and hardening progress monitoring system for mining cement filling slurry and monitoring method thereof
ActiveCN104198541AImplement fixed pointQuick releaseMaterial resistanceSample MeasureMonitoring system
The invention discloses a solidifying and hardening progress monitoring system for mining cement filling slurry and a monitoring method thereof. The solidifying and hardening progress monitoring system for the mining cement filling slurry comprises a pressurizing and sample preparing mechanism, and a sample measuring mechanism, wherein the pressurizing and sample preparing mechanism is provided with a sample preparing die, a limiting die, a resistance increasing device and a connecting frame, and the sample measuring mechanism is provided with a needle type electrode, a guide line, a resistance collecting host computer, an anti-falling coupling plug and an electrode hole. Under the efficient matching between the pressurizing and sample preparing mechanism and the sample measuring mechanism, the system disclosed by the invention is used for continuously detecting the whole solidifying and hardening progress of the mining cement filling slurry in a real-time manner under the action of the certain top pressure so as to simulate the solidifying and hardening conditions of the mining cement filling slurry in a gob under the action of the overburden pressure and fulfill the purpose for accurately, efficiently and continuously monitoring the solidifying and hardening progress of the mining cement filling slurry in a lossless manner.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)
Vacuum glass support pillar layout device
The invention discloses a vacuum glass support pillar layout device which comprises a base and a stand column. The vacuum glass support pillar layout device is characterized by being provided with a y-axis guide rail, an x-axis guide rail, a z-axis guide rail, a workbench, a transmission mechanism and a shearing mechanism, wherein the y-axis guide rail is arranged on the base, the workbench is arranged on the y-axis guide rail, and the bottom of the workbench is provided with a guide structure matched with the y-axis guide rail; and the x-axis guide rail and the z-axis guide rail are respectively connected with the stand column, the transmission mechanism is connected with the stand column by the x-axis guide rail and the z-axis guide rail respectively, and the shearing mechanism is connected with and fixed on the transmission mechanism by a lateral suspension frame plate and is positioned above the workbench. The vacuum glass support pillar layout device is reasonable and compact in structure, has a good using effect, can meet the standard requirement on the layout positions of support pillars, and can be widely used in various layout occasions. A stepping motor can be used for realizing pause at a fixed point and fixed time and can avoid lagging. The vacuum glass support pillar layout device can be used for laying the support pillars while shearing copper wires to form the support pillars, so that the working efficiency is greatly improved, and the processing progress of vacuum glass is promoted.
Owner:扬州智创企业运营管理服务有限公司
Preparation method of implanted magnetic control drug microchip
InactiveCN101757718AQuantitativeAchieve timingMedical devicesPharmaceutical non-active ingredientsControlled drugsDrug release
The invention discloses a preparation method of an implanted magnetic control drug microchip, which has the steps of: firstly, preparing a polylactic acid drug chip with a drug storage pool by a polydimethylsiloxane convex plate, adding drugs into the drug storage pool and covering ferroferric oxide nanometer particles with high purity on the drugs, and finally, sealing the drug storage pool by a nuclear pore polycarbonate membrane. The preparation method has the advantages of simple operation, easy implementation and low cost. After the obtained polylactic acid chip with drugs is implanted in a human body, the active control of the release action of the drugs can be really realized by the magnetic property of ferroferric oxide and the release of the drugs in fixed point, time and ration of the added drugs through pulse. The invention has wide application prospect in organizational project and the field of the slow release of drugs.
Owner:CHONGQING UNIV
Magnetic putamen MOFs compound drug-loading system of pillararene nano-valve controlled-release, preparation method and application thereof
PendingCN107648619AGood magnetic separation performanceRapid processing and purificationOrganic active ingredientsPharmaceutical non-active ingredientsDiseaseNuclear matrix
The invention discloses a magnetic putamen MOFs compound drug-loading system of pillararene nano-valve controlled-release, a preparation method and an application thereof, and belongs to the technicalfield of the compound drug-loading system. The preparation method comprises the following steps: using Fe3O4 as a nuclear matrix, enabling MOFs reaction mother solution to directly react with the nuclear matrix through an in-situ growth mode to form the magnetic putamen MOFs, and modifying 'connecting shaft' molecules on the magnetic putamen MOFs material loaded with the drug through a post-modification mode and performing the follow-up installation of the pillararene nano-valve mediated by a subjective and objective acting force, and realizing the controlled-release under the stimulation oflesion environment factors. Through changing the types of the pillararene nano-valve and the 'connecting shaft' molecules, the slow release of the drugs under the stimulation response can be realized.The whole compound material diagnosis and treatment system is capable of realizing the targeting drug release and the controllable drug release behavior by using the controllability of the nano-valveas the opportunity. The multi-functional point-fixing, timing and positioning treatment can be realized by organically combining the molecular chemistry and the material chemistry, so the disease treatment efficiency is improved.
Owner:JILIN UNIV
Captive balloon communication system
InactiveCN109474328ARaise the height of the balloonIncrease coverage distanceRadio transmissionFiber optic transmissionData transmission
The present invention provides a captive balloon communication system, the communication system comprises a ground support system, an RRU and a BBU; the RRU is disposed on a balloon, the BBU is disposed on the ground and the RRU forms a split base station, or the BBU is disposed on the balloon and forms an integrated base station with the RRU, the ground support system and the balloon are connected by a cable, the cable is provided with an optical fiber, and signal output of the BBU is transmitted through the optical fiber, and the optical fiber transmits baseband IQ data and OAM signaling data of the BBU to the RRU. The captive balloon communication system allows increasing balloon height, so that coverage distance is greatly increased, and reduces an interference path of multipath interference. The captive balloon communication system can effectively reduce influence of the radius of curvature of the earth on communication. The low-band frequency allows the signal to be transmitted beyond line of sight transmission, and the signal will be as far as 120km to 300km.
Owner:上海点技电子科技有限公司
Harbor basin simulation device and testing method thereof
InactiveCN109506886ARealize shooting monitoringHigh matching indexHydrodynamic testingWater flowEngineering
The invention is applicable to the technical field of harbor port channels and coastal projects, and provides a harbor basin simulation device and a testing method thereof. The harbor basin simulationdevice comprises a harbor basin, a control center, a wave maker, a current making device, a mobile platform, a sampling device, a sand adding device, a shooting device, a water inlet control valve and a drainage control switch. According to the harbor basin simulation device and the testing method thereof, through the current making device, the change situation of rising and falling tide and flowspeed of water current within a set time can be achieved; through the movement of the sampling deice on the mobile platform, sampling of sand at any position in the harbor basin can be achieved; through the movement of the sand adding device on the mobile platform, sand adding at any position of the harbor basin can be achieved; through the movement of the shooting device on the mobile platform,any position of the harbor basin can be shot and monitored, and thus waves, tides and other physical parameters and the evolution situation of tidalflat landform features can be monitored in pixel time sequences. Testing data measured by means of the testing method is precise and usable.
Owner:LUDONG UNIVERSITY
Intelligent spinning system with full-automatic yarn feeding and tube replacing functions
PendingCN114671303ASave human effortHigh degree of automationFilament handlingYarnManufacturing line
An intelligent spinning system capable of achieving full-automatic yarn feeding and bobbin replacing comprises a plurality of spinning twisting machines which are sequentially arranged in the transverse direction, and winding bobbin clamps are arranged on the spinning twisting machines to clamp empty yarn bobbins or resultant yarn rolls. The textile system with the automatic yarn discharging and bobbin replacing functions further comprises an AGV, the movement path of the AGV corresponds to the arrangement path of the multiple textile twisting machines, and a mechanical arm, a bobbin replacing device installed on the mechanical arm and an automatic yarn bobbin discharging device are arranged at the top of the AGV. The bobbin replacing device is matched with a discharging port in the automatic yarn drum discharging device in a butt joint mode, and the bobbin replacing device is matched with the winding bobbin clamp in a butt joint mode. By means of the design, automatic yarn discharging of rolled yarn and automatic replacement of yarn drums on the whole production line in a production area can be achieved, the frequency of manually supplementing empty yarn drums can be reduced, the working procedures are reduced, and the production takt is guaranteed.
Owner:WUHAN TEXTILE UNIV
Novel mobile aquaculture monitoring system
InactiveCN109471445ALow costTimely feedbackMeasurement devicesAltitude or depth controlData displayOperability
The invention discloses a novel mobile aquaculture monitoring system, and belongs to the technical field of aquaculture monitoring. The system includes a physical link perception layer, a network datatransmission layer, and a data analysis, processing and application layer. The physical link perception layer is used for cruising in a water area and collecting and transmitting water area monitoring data to the network data transmission layer; the network data transmission layer is used for conducting data segmentation and transmission toward an upper computer and storage in corresponding datatables. The data analysis, processing and application layer is used for data display, control command sending, and monitoring result and terminal transfer. The device can continuously monitor the water condition at any point in a water area in real time, and has low cost, high operability, accurate monitoring data and high intelligence.
Owner:ZHEJIANG OCEAN UNIV
pH response type tannic acid/chitosan nanometer capsules and preparation method thereof
ActiveCN110227069AEasy to packPromote phagocytosisPharmaceutical non-active ingredientsMicrocapsulesMass ratioLayer by layer self assembly
The invention discloses a preparation method of pH response type tannic acid / chitosan nanometer capsules. The preparation method is characterized in that cetyl trimithyl ammonium bromide, tannic acidand chitosan are used as raw materials, and by a static electricity layer-by-layer self-assembly method, target products namely tannic acid / chitosan nanometer capsules having a core-shell structure are synthesized, wherein the mass ratio of the tannic acid to the chitosan to the cetyl trimithyl ammonium bromide is (0.27-0.8) to (0.27-0.8) to 1. The nanometer capsules prepared by the preparation method disclosed by the invention can make response to pH changes, perform controlled release of entrapping molecules, and improve the utilization efficiency of drug molecules. The preparation method issimple and low in cost, and has great application prospects in the field of foods, medicines, biological technologies and the like.
Owner:INST OF OCEANOLOGY - CHINESE ACAD OF SCI
Wireless monitoring device based on flexible-substrate skin patch type body temperature measuring structure
InactiveCN110840415AFeel goodSmall structureSensorsTelemetric patient monitoringAdhesive beltBody temperature measurement
The invention relates to a wireless monitoring device based on flexible-substrate skin patch type body temperature measuring structure. A surface-mounted temperature sensor, a wireless Bluetooth acquisition, processing and transmission system chip circuit and a battery are designed and mounted on one surface of a flexible substrate, and a Bluetooth antenna is designed and processed on the flexiblesubstrate; the other surface of the flexible substrate comprises a metal face capable of rapidly transmitting heat, the metal surface is in close contact with a heat-sensitive part of the temperaturesensor, and such surface further comprises or is provided with an adhesive tape capable of being attached to the underarm skin. A wireless temperature measuring sensor with certain flexibility can beattached to the underarm skin, and is in wireless communication with a mobile phone through an integrated wireless device thereof, thereby continuously or intermittently collecting human body temperature information in real time. An APP on the mobile phone helps control the start of body temperature test, body temperature threshold alarming, curvilinear path record playback and other functions.
Owner:芯康科技(北京)有限公司
Marine disposable measuring probe shipborne automatic throwing device
PendingCN112816086AAchieve timingImplement fixed pointThermometer detailsMeasuring open water depthLocking mechanismData acquisition
The invention discloses a marine disposable measuring probe shipborne automatic throwing device, which belongs to the technical field of marine environment information monitoring. The marine disposable measuring probe shipborne automatic throwing device comprises an automatic throwing box, a controller, a support and a data acquisition device, wherein the automatic throwing box is composed of at least one group of throwing units; the throwing unit comprises a bracket, a throwing type measuring probe is placed on the bracket, a connecting and locking mechanism connected with the tail end of the throwing type measuring probe is fixed on the bracket. The throwing unit further comprises an angle adjusting mechanism for controlling the bracket to carry the throwing type measuring probe to pitch up or down; the throwing type measuring probe comprises an outer cylinder and a probe main body arranged in the outer cylinder, and the outer cylinder is provided with an electrical interface. According to the shipborne automatic throwing device, the marine throwing type measuring probes can be thrown at fixed time, fixed points and fixed intervals, measurement, monitoring and data transmission are completed, data collection is accurate, use is safe and reliable, the overall function is complete, and practicability is high.
Owner:北京星天科技有限公司
Movable full-automatic precise bait casting device based on fish shoal distribution
PendingCN112005947AReduce wasteImplement fixed pointClimate change adaptationCharacter and pattern recognitionImaging processingFishery
The invention discloses a movable full-automatic precise bait casting device based on fish shoal distribution. The movable full-automatic precise bait casting device comprises a track, a bait castingmachine, an image processing system and a bait storage container arranged on the outer side of a culture pond. According to the invention, a controller can be used for setting a culture pond needing bait casting, the bait casting time, the bait casting interval time and the like; the image processing system acquires images of breeding objects at regular time and performs distribution analysis, ananalysis result is transmitted to a bait casting control unit, and the bait casting control unit controls a driving part to move to a bait casting sensing point according to the bait casting time anda fish school distribution result and perform bait casting; and when the baits are insufficient, the bait casting control unit controls the driving part to move to a bait supplementing sensing point to supplement the baits. Therefore, the functions of one-machine multi-point feeding, automatic bait supplementing, accurate bait feeding based on fish shoal distribution and the like are achieved.
Owner:NANJING AGRICULTURAL UNIVERSITY
Fully automatic liquid sampling device and use method thereof
PendingCN106610348AImplement fixed pointImprove continuityWithdrawing sample devicesPeristaltic pumpAutomatic control
The invention belongs to the technical field of fully automatic equipment for fluid sampling, and in particular, relates to a fully automatic liquid sampling device and a use method thereof. A holding container is equipped with a second mechanical seal device, a sample retaining container is equipped with a first mechanical sealing device, the holding container and the sample retaining container are connected by a through shaft, and the through shaft is driven to rotate by a stepping motor; the sample retaining container is connected with a peristaltic pump through a sample retaining container gas connection pipe and a second peristaltic pump gas pipe, and the peristaltic pump communicates with the atmosphere through a first peristaltic pump gas pipe and is controlled to rotate by PLC; the through shaft is equipped with a through shaft sampling through hole as a sampling liquid circulation channel; a liquid suction pipe is wound on the through shaft, one end of the liquid suction pipe is connected with a tapered hammer having the interior with a hole, and the tapered hammer through hole communicates with the liquid suction pipe and the through shaft sampling through hole. The fully automatic liquid sampling device has the advantages of stable and reliable performance, stable structure, convenient assembly and disassembly, high adaptability and the like. The automatic control is performed by the PLC to ensure the authenticity and representativeness of a taken liquid sample, the sampling process can be carried out automatically, and the liquid is effectively guaranteed to be not residual in a sampling pipeline after sampling.
Owner:THE FOURTH INST OF NUCLEAR ENG OF CNNC
Coating and application system and method for seed fertilizer and pesticide
ActiveCN113228880AGuaranteed smooth progressAvoid the phenomenon of shedding and agingFertiliser distributersSowingAgricultural scienceAgricultural engineering
The invention discloses a coating and application system and method for seed fertilizer and pesticide. The system comprises a box body and a handle arranged at the upper end of the box body. A feeding box, a rolling type coating device and a discharging box are sequentially arranged in an inner cavity of the box body from top to bottom. A discharge hole of the feeding box is communicated with a feeding hole of the rolling type coating device. A discharge hole of the rolling type coating device is communicated with a feeding hole of the discharge box. A control discharger is further arranged at the discharge hole of the discharge box. The system is simple in structure, low in cost, easy to carry, high in applicability, uniform in coating and stable in coating quality, coating and application of seed fertilizer and pesticide can be achieved at the same time, and heating treatment is not needed. In addition, personalized layered coating operation can be realized.
Owner:XIANGXI AUTONOMOUS PREFECTURE COMPANY HUNAN TOBACCO
A device for transporting and releasing insect eggs
Owner:JIANGSU UNIV
Mould detection system for rice warehouse management
InactiveCN113588013AReasonable structureEasy to manageTesting starch susbtancesAgriculture tools and machinesAgricultural engineeringMechanical engineering
The invention discloses a mould detection system for rice storage management, which comprises a rice storage bin, a base arranged at the bottom of the rice storage bin, a bin outlet arranged at the lower end of one side of the rice storage bin, a bin inlet arranged at the top of the rice storage bin, a boss arranged in the middle of the top of the base, and a middle guide pipe arranged in the middle of the interior of the rice storage bin, the bottom of the middle guide pipe and the boss are fixedly installed, a plurality of connecting seats are arranged on the middle guide pipe and distributed at equal intervals, an air supply branch pipe is arranged on each connecting seat, an air supply nozzle is arranged on each air supply branch pipe, and a sampling mechanism is arranged on the portion, between every two adjacent connecting seats, of the middle guide pipe, and a sampling mechanism is arranged on the base on one side of the boss. By arranging a series of structures, the rice storage bin environment is monitored in real time, management is convenient, the structure is reasonable, storage environment detection and fixed-point sampling detection are combined, detection is more accurate and effective, fixed-point and multi-point sampling detection in the rice storage bin is convenient, and practicability is higher.
Owner:靖州县振宏米业有限责任公司
Automatic calibration device for dynamic error of movable on-line oil gas monitoring system
ActiveCN103412058BImprove stabilityImprove accuracyComponent separationMonitoring systemHigh intensity
The invention relates to the technical field of power supply and transformation, and particularly relates to an automatic calibration device for dynamic error of a movable on-line oil gas monitoring system, which is used for chromatographic analysis of transformer oil. A high-strength carbon steel rack is an L-type rack, and vibration damping pneumatic tires are arranged on two sides of the rear end of a horizontal frame of the high-strength carbon steel rack; the horizontal frame of the high-strength carbon steel rack is provided with a power supply control box and a pipeline cleaning circulating pump, and two sides of the front end of the high-strength carbon steel rack are provided with telescopic universal bearing frames; an on-line monitoring system for gas in Calisto 9 type high-precision oil is fixedly arranged in the front side of a vertical rack of the high-strength carbon steel rack through a disk type wideband shock absorber at the upper end and a loading low-frequency composite shock absorber at the lower end. The automatic calibration device for the dynamic error of the on-line movable oil gas monitoring system, disclosed by the invention, is simple in structure and convenient to use, and can effectively realize the on-line intelligent monitoring and fault diagnosis of an oil chromatography in a fixed-point and timing manner movably and regularly.
Owner:STATE GRID CORP OF CHINA +2
A monitoring system and monitoring method for the consolidation and hardening process of mining cemented filling slurry
ActiveCN104198541BImplement fixed pointQuick releaseMaterial resistanceSample MeasureMonitoring system
The invention discloses a solidifying and hardening progress monitoring system for mining cement filling slurry and a monitoring method thereof. The solidifying and hardening progress monitoring system for the mining cement filling slurry comprises a pressurizing and sample preparing mechanism, and a sample measuring mechanism, wherein the pressurizing and sample preparing mechanism is provided with a sample preparing die, a limiting die, a resistance increasing device and a connecting frame, and the sample measuring mechanism is provided with a needle type electrode, a guide line, a resistance collecting host computer, an anti-falling coupling plug and an electrode hole. Under the efficient matching between the pressurizing and sample preparing mechanism and the sample measuring mechanism, the system disclosed by the invention is used for continuously detecting the whole solidifying and hardening progress of the mining cement filling slurry in a real-time manner under the action of the certain top pressure so as to simulate the solidifying and hardening conditions of the mining cement filling slurry in a gob under the action of the overburden pressure and fulfill the purpose for accurately, efficiently and continuously monitoring the solidifying and hardening progress of the mining cement filling slurry in a lossless manner.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)
A multifunctional vibrating device
The invention relates to a multifunctional vibration device. The multifunctional vibration device comprises a machine frame, a vibration box, a workpiece, a nitrogen spring and a hydraulic motor. The top end of the vibration box is covered with the machine frame. The machine frame is hinged to the vibration box and used for being connected with an excavator. The nitrogen spring is arranged between the top end of the vibration box and the machine frame. The workpiece is connected to the bottom end of the vibration box. The hydraulic motor is connected to the lateral side of the vibration box. A pair of meshed eccentric gears are arranged in the vibration box. At least one eccentric gear is driven by the hydraulic motor. The hydraulic motor makes the eccentric gears rotate at a high speed, force in the horizontal direction is mutually counteracted, excitation force is generated in the vertical direction, and therefore vibration is generated. Damping is achieved through the nitrogen spring, and generated vibration drives the workpiece to vibrate. Compared with the prior art, the multifunctional vibration device has the beneficial effects that multiple functions are achieved, cost is low, operation is convenient, and the application range is wide.
Owner:SHANGHAI UNIV OF ENG SCI
Seed fertilizer coating and application system and method of coating and application
ActiveCN113228880BGuaranteed smooth progressAvoid the phenomenon of shedding and agingFertiliser distributersSowingAgricultural scienceAgricultural engineering
The invention discloses a fertilizer coating and application system, which comprises a box body and a handle arranged on the upper end of the box body. The inner cavity of the box body is sequentially provided with a feeding box, a roll-up coating device and a discharging box from top to bottom. The discharging port of the feeding box is communicated with the feeding port of the roll-on coating device. The discharge port of the roll-on coating device is communicated with the feed port of the discharge box. A control discharger is also arranged at the discharge port of the discharge box. The system has the advantages of simple structure, low cost, easy portability, wide applicability, uniform coating, and stable coating quality, and can simultaneously realize the coating and application of seed fertilizers without heat treatment. Personalized layered coating operations are also possible.
Owner:XIANGXI AUTONOMOUS PREFECTURE COMPANY HUNAN TOBACCO
Solid-waste-based cementing material for treating pyrite slag and use method of solid-waste-based cementing material
The invention belongs to the technical field of environmental restoration, and particularly provides a solid waste-based cementing material for treating pyrite slag, which is characterized by comprising 35-45% of slag, 25-35% of desulfurized gypsum, 15-25% of steel slag, 10-15% of red mud, 5-10% of manganese sand and 3-5% of zeolite. The cementing material which is low in cost and excellent in performance is prepared by taking industrial solid waste as a basic raw material based on physical and chemical characteristics of the pyrite slag, can replace general cement and is specially used for cementing and curing the pyrite slag. In addition, the invention also provides a method for treating pyrite slag by using the exclusive solid waste-based cementing material, the pyrite slag heap is blocked in situ through a top layer curing and side seepage prevention process, the pyrite slag is prevented from being in contact with air and water, release and migration of pollution factors are reduced or even blocked from the source, and the effect of treating the pyrite slag is achieved. Meanwhile, acid leachate at the bottom of the pyrite slag is neutralized, and the risk that pollutants corrode and damage an anti-seepage structure is reduced.
Owner:CHINA CITY ENVIRONMENT PROTECTION ENGINEERING LIMITED COMPANY
A kind of pH response type tannic acid/chitosan nanocapsule and preparation method thereof
ActiveCN110227069BEasy to packPromote phagocytosisPharmaceutical non-active ingredientsMicrocapsulesPolymer scienceMethyl palmoxirate
Owner:INST OF OCEANOLOGY - CHINESE ACAD OF SCI
Centralizing loader
InactiveCN1142422CRealize "fixed pointImplement fixed pointMaterial strength using tensile/compressive forcesEngineeringMechanical engineering
Owner:TIANJIN UNIV
Vacuum glass support pillar layout device
The invention discloses a vacuum glass support pillar layout device which comprises a base and a stand column. The vacuum glass support pillar layout device is characterized by being provided with a y-axis guide rail, an x-axis guide rail, a z-axis guide rail, a workbench, a transmission mechanism and a shearing mechanism, wherein the y-axis guide rail is arranged on the base, the workbench is arranged on the y-axis guide rail, and the bottom of the workbench is provided with a guide structure matched with the y-axis guide rail; and the x-axis guide rail and the z-axis guide rail are respectively connected with the stand column, the transmission mechanism is connected with the stand column by the x-axis guide rail and the z-axis guide rail respectively, and the shearing mechanism is connected with and fixed on the transmission mechanism by a lateral suspension frame plate and is positioned above the workbench. The vacuum glass support pillar layout device is reasonable and compact in structure, has a good using effect, can meet the standard requirement on the layout positions of support pillars, and can be widely used in various layout occasions. A stepping motor can be used for realizing pause at a fixed point and fixed time and can avoid lagging. The vacuum glass support pillar layout device can be used for laying the support pillars while shearing copper wires to form the support pillars, so that the working efficiency is greatly improved, and the processing progress of vacuum glass is promoted.
Owner:扬州智创企业运营管理服务有限公司
Fully automatic online configurable water environment monitor verification device
ActiveCN102830210BImprove work efficiencyImplement fixed pointTesting waterControl signalComputer module
Owner:CHANGZHOU INST OF MEASUREMENT & TESTING TECH
Single-leaf grafting inoculation method for tomato yellow leaf curl virus and tomato chlorosis virus
The invention discloses a single-leaf grafting inoculation method for tomato yellow leaf curl virus and tomato chlorosis virus, which comprises the following steps: S1, rootstock treatment: taking tomato seedlings or lateral branches, selecting proper nodes, removing healthy leaves from the nodes, and making oblique cuts on stems of receptor seedlings; S2, scion treatment: taking a single leaf with good growth vigor as a scion material, and cutting a petiole inoculated with the single leaf into a wedge shape; S3, cuttage grafting: obliquely inserting the scions into the cuts of the rootstocks, fixing the scions with grafting clamps, and culturing the scions. The single-leaf grafting inoculation method for tomato yellow leaf curl virus and tomato chlorosis virus is not affected by virus transmission mediators and is not limited by seasons, grafting materials are easy to obtain, and operation is easy and convenient.
Owner:INST OF PLANT PROTECTION HEBEI ACAD OF AGRI & FORESTRY SCI
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