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57results about How to "Guaranteed to run for a long time" patented technology
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Long-term fluidized aerosol generating device with self-dispersing function
ActiveCN106512872AImprove uniformityAvoid cloggingColloidal chemistry detailsAerosol preparationEngineeringAerosol powder
The invention provides a long-term fluidized aerosol generating device with a self-dispersing function. The long-term fluidized aerosol generating device consists of an airflow supply part, an airflow drying part, a powder ebullition fluidizing part, a powder self-dispersing part and a powder online continuous supply part. Due to the unique design of the airflow drying section and an ebullition fluidizing plate, powder can be in a fluidized state under the action of the bubbling airflow of the fluidizing plate. In the self-dispersing section, part of lumpy powder is further dispersed under the action of high-speed airflow, so that the problems of viscous powder aggregation, clustering, vibrating caking and water absorbing deliquescence are effectively solved, the problems of particle unevenness and powder discharging discontinuity, which occur in the aerosol powder supply process, are effectively avoided, and the even and continuous supply of aerosol powder is ensured.
Owner:HARBIN ENG UNIV
Sensor network based on event bank triggering reporting
InactiveCN103906206AAchieving High Density AcquisitionGuaranteed to run for a long timePower managementNetwork topologiesCommunication unitHigh density
Owner:ZILLIONSOURCE TECH
Automatic battery replacement system and method for mobile equipment
InactiveCN110994732AQuick changeExtend the duration of sustainable workBatteries circuit arrangementsElectric powerMobile deviceEmbedded system
The invention discloses an automatic battery replacement system and replacement method for mobile equipment, and the system achieves the purpose of quickly replacing a battery through connecting witha charging seat and then replacing the fully charged battery in the charging seat into the mobile equipment through a driving mechanism, thereby improving the long-time working capability of the mobile equipment.
Owner:合肥拉塞特机器人科技有限公司
Weak-atmosphere environment laser welding device and method
PendingCN111633328AReduce vacuum timeImprove welding efficiencyLaser beam welding apparatusShielding gasDust control
The invention discloses a weak-atmosphere environment laser welding device and method. The method comprises the following steps that S1, a to-be-welded workpiece is placed into a working cabin, a gasstorage device and an exhaust device are protected, and the atmosphere environment inside the working cabin forms the protective gas atmosphere under low vacuum; S2, a gas circulation device is turnedon, a welding head emits laser and penetrates through a light transmitting lens arranged on the surface of the working cabin, the to-be-welded workpiece is welded, and after welding, the workpiece istaken out. Within a short period of time, the weak-atmosphere environment applicable to laser welding is achieved, the traditional mode of achieving laser welding environment through vacuumizing is changed, the vacuumizing time is shortened, and the welding efficiency is improved. Gas circular purification under the weak atmosphere environment is achieved, dust removal and purification are performed on smoke and dust inside the working cabin in time, and long-time operation and high-quality welding in the laser welding process are ensured.
Owner:武汉光谷航天三江激光产业技术研究院有限公司
Anti-blocking type continuous water treatment device
InactiveCN107512798ANot easy to stickImprove stirring efficiencyWater/sewage treatment by centrifugal separationSpecific water treatment objectivesWater dischargeUpper joint
The invention discloses an anti-blocking type continuous water treatment device, which comprises a housing, the inner upper wall of the housing is provided with a sliding sleeve, a sliding connecting rod and a compression spring, the lower end of the sliding connecting rod is provided with an upper sliding plate, and the upper sliding plate There are motor, stirring shaft, stirring blade, centrifugal wheel and the first filter screen on the top, the outer frame, blade and inner ring are arranged on the periphery of the stirring blade, and the drainage pipe is arranged in the threaded hole, and the drainage pipe is connected by a double-threaded upper joint. , threaded cover, second filter screen and lower drainage joint, the upper end of the shell is provided with a water inlet pipe, and the right wall of the shell is provided with a filling pipe and a sewage pipe. The present invention can carry out water treatment by stirring, drain water after being filtered by the first filter screen and the second filter screen, improve the water treatment efficiency by setting the outer frame, fan blade and inner ring on the periphery of the stirring fan blade, and set it by the movable upper sliding plate In order to drive the first filter screen to lift when impurities adhere to maintain the continuity of water treatment.
Owner:广州林腾生物科技有限公司
Method for determining purity of daptomycin on basis of hydrogen nuclear magnetic resonance
InactiveCN106018456AAccurately get the absolute contentReduce analysis costsAnalysis using nuclear magnetic resonanceDelayed timeProton NMR
The invention discloses a method for determining the purity of daptomycin on the basis of hydrogen nuclear magnetic resonance. The method comprises the following steps that 1, longitudinal relaxation time (T<1>) of quantitative target peaks of daptomycin and an internal standard substance in a deuterated reagent is determined; 2, a flip angle of a nuclear magnetic resonance wave spectrometer and relaxation delay time (d<1>) are set according to the determined T<1> value; 3, integral areas of all quantitative target peaks of a daptomycin sample and the internal standard substance are determined according to the parameters set in the second step, and the molar mass ratio of daptomycin to the internal standard substance is obtained; 4, the purity of daptomycin is calculated according to the mass of the internal standard substance, and the purity of daptomycin is calculated according to the following formula of W%=(m<IS> *H<IS>*A<S>*M<S>*100%) / (M<IS>*A<IS>*m<S>*H<S>). The method has the advantages of being good in repeatability and easy and convenient to operate, can rapidly and accurately detect the purity of daptomycin and provides a novel method for strictly controlling the purity of daptomycin.
Owner:SHANDONG ANALYSIS & TEST CENT
Flexible arc extinguishing method for power distribution network based on single direct current source cascade H-bridge converter
InactiveCN110556811AStable controlInhibit reigniteEmergency protective arrangements for limiting excess voltage/currentSingle phaseCurrent limiting
The invention relates to a flexible arc extinguishing method for a power distribution network based on a single direct current source cascade H-bridge converter. The method comprises the steps of S1,recognizing a fault phase of a grounding fault, enabling a cascade H-bridge converter of the fault phase to be connected with a power distribution network, enabling a cascade H-bridge converter of a non-fault phase to be disconnected with the power distribution network, and initializing parameters of a quasi-PR controller; S2, collecting and comparing a difference value between a fault phase voltage value and a reference value, obtaining an injection current reference value of the cascade H-bridge converter through the quasi-PR controller, and calculating an optimal output level; S3, obtainingan on-off state combination according to the optimal output level, and sending the on-off state combination to the corresponding H-bridge unit; S4, after the preset time delay, cutting off the current-limiting resistor, and adjusting the parameters of the quasi-PR controller; S5, collecting direct-current side voltage of the cascade H-bridge converter in real time, and connecting a direct-currentsource with an H-bridge unit after the voltage drops to a threshold value; and S6, gradually reducing the injection current after the preset time is reached, and judging and isolating the permanent single-phase grounding fault.
Owner:FUZHOU UNIVERSITY
Automatic mobile irrigation and fertilization device for agricultural planting
InactiveCN108812245ALow level of intelligenceSave manpower and material resourcesWatering devicesPressurised distribution of liquid fertiliserAgricultureIrrigation
The invention belongs to the technical field of irrigation and fertilization devices, and particularly relates to an automatic mobile irrigation and fertilization device for agricultural planting. Interms of the problems of simple structure, inconvenient use and poor irrigation effect of the irrigation and fertilization devices, the device includes a base, the top outer wall of the base is fixedto a water tank by a screw, the top outer wall of the water tank is fixed to an electric motor by a screw, the output shaft of the electric motor is connected with a stirring rod through a coupling, awater inlet hole is formed in the top outer wall of the side, near the electric motor, of the water tank, the inner wall of the water inlet hole is in inserting connection with a water inlet pipe, the top end of the water inlet pipe is sleeved with a water inlet hopper, and a feed hole is formed in the top outer wall of the other side, near the electric motor, of the water tank. The device has low intelligence degree, saves manpower and material resources, has good irrigation and fertilization effects, significantly improves agricultural production efficiency, saves a large amount of strength, has high automation degree, is convenient to use, and satisfies use requirements of people.
Owner:深圳市创颉科技有限公司
Tunnel construction cooling device and method
PendingCN107795332AReduce the temperatureImprove the construction work environmentLighting and heating apparatusTunnel/mines ventillationCold airEngineering
The invention discloses a tunnel construction cooling device and method. The tunnel construction cooling device includes a press-in type fan, a fog gun machine, a heat insulation water tank and a cooling device body. The cooling device body is installed in the heat insulation water tank. The output end of the heat insulation water tank communicates with the input end of the fog gun machine. The output end of the fog gun machine and the input end of the press-in type fan are arranged oppositely. The cooling method of the tunnel construction cooling device includes the following steps that 1, the heat insulation water tank is filled with sufficient water; 2, low-temperature liquid is led into the cooling device body; 3, the cooled water in the heat insulation water tank is led into the fog gun machine and is atomized and sprayed out by the fog gun machine; and 4, the press-in type fan sucks cold air from a spray-out area of the fog gun machine and sends wind to a construction section ina tunnel. According to the tunnel construction cooling device and method, the temperature of the construction position in the tunnel can be reduced, the life safety of workers is ensured so that the workers can be able to work normally, the cost is saved, manpower is saved, and the construction environment is kept good.
Owner:GUIZHOU BRIDGE CONSTR GROUP
Ultrasonic wave vibration device for aluminum alloy casting
InactiveCN107363245ALower working temperatureAdjust depth in real timeTransducerUltrasonic vibration
The invention relates to the field of casting technology, in particular to an ultrasonic vibration device for aluminum alloy casting, which includes an ultrasonic generator, a mobile control platform, a power device, and an ultrasonic vibration system. The ultrasonic vibration system includes ultrasonic transducers connected in sequence The ultrasonic generator is connected with the ultrasonic transducer, the ultrasonic transducer is connected with the mobile control platform, and the power device is used to drive the mobile control platform to move up and down. Through the device, the forming effect of the aluminum alloy in the casting process can be improved, and the quality of the finished product can be improved. Set up a mobile control platform, which can adjust the height of the device in real time, thereby changing the depth of the tool rod in the aluminum alloy solution, avoiding too close contact with the high-temperature aluminum alloy solution, and ensuring the safety of the device.
Owner:CHENGDU XINGYU PRECISION CASTING
Single-motor hybrid power system engine start-stop management system and method
ActiveCN111016877AEliminate low-speed and inefficient operating pointsEliminate driving problemsHybrid vehiclesEngine controllersControl engineeringElectric machinery
The invention provides a single-motor hybrid power system engine start-stop management system and method, and belongs to the technical field of hybrid automobile energy management strategies. The problem of how to adapt to various working conditions to achieve optimization of engine start-stop management is solved. The system comprises an acquisition module, an SOC judgment module, a threshold value determination module, a torque judgment module and an execution module. The method comprises the following steps: determining whether the current SOC is greater than an SOC threshold value I or not, and if the current SOC is smaller than the set SOC threshold value I, determining whether the current SOC is in an ascending process or a descending process; determining a current engine start-stoprequired torque threshold value; and when the current required torque meets the current engine start-stop required torque threshold value, sending an engine start-stop control instruction. Start-stopdifferentiated control over the engine is conducted by distinguishing the ascending process and the descending process of the SOC, elimination of low-efficiency working points of the engine and low-speed frequent start-stop of the engine is facilitated, the running time of the engine in the low-SOC section is prolonged, and short-time efficient utilization of energy is guaranteed.
Owner:ZHEJIANG GEELY AUTOMOBILE RES INST CO LTD +1
Electric power line sweeping apparatus
InactiveCN106159792AReduce the burden onReduce workloadApparatus for overhead lines/cablesElectric power systemElectric machine
The invention discloses an electric power line sweeping apparatus, and mainly relates to the electric power field. The electric power line sweeping apparatus includes a shell. A driving motor is arranged in the shell. A first bevel gear is arranged on the driving motor. Connection cylinders are symmetrically arranged at left and right ends of the shell. A supporting seat is arranged at one end of each connection cylinder far from the shell. Rotating shafts are arranged on the supporting seats. V-shaped wheels are arranged on the rotating shafts. Connection shafts are arranged in the connection cylinders. Connection frames are symmetrically arranged at front and rear ends of the supporting seats. Connection plates are arranged on the supporting seats. A sweeping frame is arranged at one end of each connection frame far from the supporting seats. First sweeping cylinders are arranged on the sweeping frames. A connection rod is arranged on one end of each supporting seat far from the connection cylinders. A second sweeping cylinder is arranged on one end of each connection rod far from the supporting seats. The electric power line sweeping apparatus has the beneficial effects that the electric power line sweeping apparatus can clean electric power lines instead of manpower, improve the work efficiency, reduce work burdens of maintenance persons, and eliminate the safety hidden trouble when workers carry out long time high altitude construction.
Owner:STATE GRID SHANDONG ELECTRIC POWER CO PINGYUAN POWER SUPPLY CO +1
Robot dormancy control method and circuit, controller and robot
PendingCN108356824AReduce battery consumptionGuaranteed to run for a long timeProgramme-controlled manipulatorEngineeringPower consumption
The invention discloses a robot dormancy control method. The method comprises the steps that a controller receives a dormancy instruction; the dormancy instruction is analyzed, and a main switch is controlled to be off; the controller comprises a communication part and an outer part, the main switch is used for controlling a power source of a power consumption device to be on and off. Through themethod, electric quantity consumption under the state without work is reduced, long-time running of the robot is ensured, and the invention further discloses a robot dormancy control device and systemand a readable storage medium. The above beneficial effects are achieved.
Owner:ZHEJIANG GUOZI ROBOT TECH
Circulating refueling pump for on-orbit refueling in space
ActiveCN105179256AGuaranteed to run for a long timeGuaranteed uptimePump componentsPump installationsImpellerEngineering
The invention relates to a circulating refueling pump for on-orbit refueling in space. The circulating refueling pump comprises a motor shell (1), a motor (2), a motor base (5), a permanent magnet coupler (6), permanent magnets (7), an outlet tube (10), a pump shell cover (11), a hoop (12), an impeller (13), a bearing (14), a pump shell (15) and an inlet tube (16). The circulating refueling pump has the advantages of being small in size, light, high in reliability and low in specific speed.
Owner:BEIJING INST OF CONTROL ENG
NB-IOT (Narrow Band Internet of Things)-based high-voltage cable low-power-consumption online monitoring equipment
ActiveCN113267707AWide coverageMany connectionsNetwork traffic/resource managementParticular environment based servicesData packCurrent sensor
The invention discloses NB-IOT-based high-voltage cable low-power-consumption online monitoring equipment. The NB-IOT-based low-power-consumption online monitoring equipment comprises a current sensor, an AD conversion module, a main control chip, a PC terminal, an upper computer, an NB-IOT wireless communication module, a sensor group and a power management module. According to the invention, the main control chip carries out priority classification on various required data through equipment working modes, sheath current data and fault recording data are set as a first priority, and the data of the level need to be transmitted in all working modes. Data such as temperature, vibration and equipment information are set as a second priority, and the data of the level can be transmitted only in a normal working mode. In the data transmission process, through the limitation of the sizes of the data packets, the data packets with the too large data size are removed, uploading of invalid data is reduced, in different working modes, the frequency of data communication and the transmission amount of data communication can also be correspondingly changed, communication power consumption is reduced, and normal operation of equipment is also guaranteed.
Owner:HUAZHONG UNIV OF SCI & TECH
Electric source switching system and method of horizontal handling unmanned vehicle for port container
InactiveCN107444151AReduce power consumptionGuaranteed uptimeCharging stationsElectric vehicle charging technologyElectricityEngineering
The invention relates to an electric source switching system of a horizontal handling unmanned vehicle for a port container. The electric source switching system comprises a detection sensor which is arranged on the unmanned vehicle and is used for detecting a container, a control device which is connected with the detection sensor, as well as a charging head driving device and an electric source switching device which are connected with the control device, wherein the control device is used for receiving a signal of the detection sensor and controlling the charging head driving device and the electric source switching device; the charging head driving device is used for receiving a control instruction of the control device and driving a charging head to be docked with electric source interfaces on the container; the electric source switching device is used for receiving the control instruction of the control device, and an electric source input end of the unmanned vehicle is electrically connected with the electric source interfaces on the container; and an electric source on the container is led into the horizontal handling unmanned vehicle system to be supplied for running of the unmanned vehicle, so that long-time running of the unmanned vehicle can be guaranteed, the problem of frequent alternate charging is solved, and the unloading efficiency is guaranteed.
Owner:深圳市招科御驾科技有限公司
Intelligent supermarket shelf system
PendingCN112529500AGet dynamic inventory in real timeConvenient ArrangementPower managementMarket predictionsEmbedded systemBluetooth networks
The invention discloses an intelligent supermarket shelf system which comprises a gateway, trays, a mobile phone, an upper computer and a server. The gateway is in communication connection with a plurality of trays through a Bluetooth Mesh network; the plurality of trays are placed on respective goods shelves; each tray is used for obtaining the total weight of goods on the tray and calculating the weight of single goods; the mobile phone and the upper computer are both in communication connection with the server, are both in communication connection with the trays and are used for setting goods information of the trays and uploading the goods information to the server; the gateway is in communication connection with the upper computer, is in communication connection with the server through NB-IoT, and is in communication connection with the mobile phone through Bluetooth; the mobile phone is in communication connection with the trays through NFC and is used for quickly modifying the unit price of the goods; a user modifies the unit price of goods and inquires goods information in batches through the mobile phone, the upper computer or the server. According to the system, electronic shelf labels are expanded into the gravity sensing trays, the number of goods in each tray can be obtained in a weight sensing mode, and therefore the dynamic inventory of each kind of goods is obtained.
Owner:石家庄邮电职业技术学院
Device and method for preparing carbon black by plasma countercurrent cracking of gaseous hydrocarbon
PendingCN110591418AEfficient coolingGuaranteed working temperature and service lifePigmenting treatmentPlasma techniqueChemistryCarbon nanotube
The invention discloses a device and method for preparing carbon black by plasma countercurrent cracking of gaseous hydrocarbon. The carbon black is prepared by the device comprising a cathode, an insulator, an anode, a reactor body, a raw material inlet pipe and ancillary facilities. The plasma reaction system is provided with three gas inlets, namely a raw material gas inlet, a carrier gas inletand an auxiliary gas inlet, and all the paths of gas plays different roles in the reaction process, so that accurate control of the temperature, atmosphere and retention time required for cracking ofthe gaseous hydrocarbon raw materials can be facilitated, and the variety and quality of carbon black can be guaranteed. The torch route arrangement of a plasma generator arranged on the plasma reaction system is arranged opposite to a gaseous hydrocarbon raw material injection route, a countercurrent trend is presented, gaseous hydrocarbon can be rapidly mixed with a high-temperature torch, andcracking is carried out to prepare carbon materials such as carbon black and carbon nanotubes.
Owner:中昊黑元化工研究设计院有限公司
Computer host structure for computer teaching
InactiveCN112068670AAvoid overwritingGuaranteed uptimeDispersed particle filtrationDigital processing power distributionWater vaporDust control
The invention discloses a computer host structure for computer teaching, which comprises a case, wherein support legs are symmetrically arranged on the left and right sides of the bottom end of the case; air inlet cylinders are symmetrically arranged on the left and right sides of the bottom wall of an inner cavity of the case; the bottom ends of the air inlet cylinders are connected with the support legs through air inlet holes in a communicating manner; first protective nets are arranged in the air inlet holes; support plates are sleeved in the inner cavities of the air inlet cylinders; Thetop ends of the air inlet cylinders are in threaded connection with an air suction purification cylinders matched with the supporting plates; and a plurality of through holes are evenly formed in thetops of the outer circle faces of the air suction purification cylinders. External air is dragged by the air suction purification cylinders to enter the air inlet cylinders through the air inlet holes, then directly enters the air suction purification cylinders and finally flows into the case through the through holes, so that electrical elements in the case can be cooled. In the whole cooling process, air is subjected to dust removal and water removal purification treatment through the air suction purification cylinders, floating dust and water vapor in the air are removed, the floating dustcan be effectively prevented from covering the electrical elements, and therefore smooth operation of the electrical elements is guaranteed.
Owner:ZIBO VOCATIONAL INST
Power distribution network grounding fault arc extinguishing method based on three-phase half-bridge inverter
InactiveCN110880750ASimple controlGuaranteed to run for a long timeEmergency protective arrangements for limiting excess voltage/currentTransformerPower grid
The invention discloses a power distribution network grounding fault arc extinguishing method based on a three-phase half-bridge inverter. A three-phase half-bridge inverter is adopted to replace an arc suppression coil and is hung between each phase of bus and the ground. When a grounding fault occurs in a power grid, compensation current is calculated by utilizing measured phase voltage, specific same current is injected into a power distribution network in a split-phase mode from the three-phase half-bridge inverter, the compensation grounding fault current is zero, and the purpose of arc suppression of the grounding fault is achieved. The device is simple in structure, does not need to be connected with a boosting transformer and a grounding transformer, is quick in response and high in sensitivity, and has a good arc extinguishing effect.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY
Warm/hot medium hydro-forming device for sheets
InactiveCN103056215AGood formabilityGuaranteed to run for a long timeShaping toolsHeating systemHigh pressure
The invention discloses a warm / hot medium hydro-forming device for sheets. The device comprises a general double-acting hydraulic press rack, a heating system and a sheet hydro-forming unit, wherein the double-acting hydraulic press rack is used for installing and driving the sheet hydro-forming unit to work; the sheet forming unit provides heat for the sheet forming process through the heating system arranged in a furnace body, the sheet forming unit provides high pressure liquid for a charging chamber through a supercharger; and die assembly and forming processes in the sheet forming process are achieved through mutual matching of a female die and a male die. According to the device, corresponding cooling functions are achieved through designing of cooling water channels at appropriate positions in the sheet forming process; and simultaneously, isothermal and differential temperature hot hydro-forming processes can be achieved. The device has the advantages that problems of isothermal and differential temperature forming, sealing of equipment and long-time operation under high temperature and pressure can be solved farthest, and the forming limit of poor-plasticity sheet metal under the normal temperature can be improved.
Owner:BEIHANG UNIV
Medical physical cooling device for pediatric department
ActiveCN112535570AReduce the temperatureImprove cooling effectTherapeutic coolingTherapeutic heatingMedical physicsApparatus instruments
The invention belongs to the technical field of medical instruments, and particularly relates to a medical physical cooling device for the pediatric department. The medical physical cooling device comprises a main machine, a pipeline and a cooling head, wherein the cooling head is connected to the main machine through the pipeline, and low-temperature liquid in the main machine circulates betweenthe cooling head and the main machine through the pipeline; and the cooling head is in an arc shape and is attached to the body of a patient to cool the patient. The medical physical cooling device issimple in structure, easy and convenient to operate and good in cooling effect, and the patient is not prone to being stimulated.
Owner:YANAN UNIV AFFILIATED HOSPITAL
Atomization plant for carbon removal liquid of automobiles
InactiveCN103878083AGuaranteed to run for a long timeImprove securityLiquid spraying apparatusEngineeringAutomotive engine
The invention relates to an atomization plant for carbon removal liquid of automobiles. The atomization plant comprises an atomization tank, a tank upper cover and a hollow-out base. The tank upper cover is mounted on the upper end surface of the atomization tank, a circle of hollow-out base is connected to the lower end of the atomization tank along the edge of the atomization tank, an ultrasonic high-frequency vibrating plate is mounted on the lower end surface of the inside of the atomization tank in a clinging manner, ventilation holes are formed in a side wall of the atomization tank, an upper mist blowing fan is mounted on the side wall of the atomization tank, a carrying platform transversely extends out of a certain side of the hollow-out base, the certain side of the hollow-out base faces the atomization tank, two energy conversion holes are formed in the lower end surface of the atomization tank side by side, cooling fans are mounted at the lower end of the carrying platform and correspond to the energy conversion holes, and a main gas outlet hole is formed in the middle of the tank upper cover. The atomization plant has the advantages that the atomization plant is simple in operation and high in mist output, can work stably and is provided with cooling devices, a large quantity of carbon removal liquid can be atomized for a long term, and accordingly long-term carbon removal cleaning effects can be guaranteed for engines of the automobiles.
Owner:宁波景虹环保科技有限公司
Degasser
InactiveCN102343164AReduce power consumptionSave electricityLiquid degasificationDegasserEngineering
The invention provides a degasser, and belongs to the field of degassing equipment for chemical liquid materials. The degasser comprises a degasser body (4) and a feed pipe (9) extending outside the degasser body (4), and is characterized in that the degasser body (4) is internally equipped with a degassing distributor (3), the lower end of the feed pipe (9) is connected with the degassing distributor (3), and the upper end of the feed pipe (9) is connected with a feed inlet (5). The degasser provided by the invention has the beneficial effects of achieving good degassing effect, saving a large quantity of electrical energy, lowering maintenance cost and frequency and ensuring normal production.
Owner:DONGMING JUJIN CHEM
Intelligent geological disaster monitor
InactiveCN112964854ALess power consumptionExtended service lifeEarth material testingDisaster monitoringElectric machine
The invention provides an intelligent geological disaster monitor, and belongs to the technical field of geological disaster monitoring. The intelligent geological disaster monitor comprises a supporting mechanism and a monitoring mechanism. The supporting mechanism comprises a shell assembly, a first partition plate, a fulcrum assembly, a balance assembly, an adjusting assembly, a second partition plate, a PLC, a pressure sensor and a storage battery. The shell assembly comprises a monitoring box, a solar panel and a buzzer. Under the action of a support, a threaded rod, a first bracket, a monitoring box, a horizontal plate, a supporting block, the PLC, a camera, a first motor, a second motor and a pressure sensor, the purpose of energy conservation and environmental protection is achieved, energy consumption is reduced through intermittent work at ordinary times and continuous work during geological deviation, the intelligent geological disaster monitor can operate for a long time, the service life of the intelligent geological disaster monitor can be prolonged, the power supply difficulty is reduced, and energy is saved.
Owner:CHENGDU UNIV
A kind of sludge cleaning device and cleaning method for water conservancy and ecological environment protection
ActiveCN112796363BImprove cleaning efficiencyAvoid blockingMechanical machines/dredgersClimate change adaptationEcological environmentDrive shaft
Owner:河南省水利勘测有限公司
A road surface cutting device with adjustable cutting depth for concrete road construction
The invention belongs to the technical field of joint cutting devices and particularly relates to a joint-cutting-depth-adjustable pavement joint cutting device used for concrete highway construction.In order to solve the problems that a joint cutting device is simple in structure, operation is troublesome, and plenty of physical power needs to be consumed, the following scheme is now provided. The joint-cutting-depth-adjustable pavement joint cutting device comprises a base, an installation hole is formed in the outer wall on one side of the base, a rotary rod is connected to the inner wallof the installation hole through a bearing, the outer wall of the rotary rod is sleeved with a first belt wheel, the end, away from the base, of the rotary rod is sleeved with a cutter, a water tank is fixed to the top outer wall of the base through screws, a water pump is fixed to the bottom inner wall of the water tank through screws, and the output end of the water pump is sleeved with a waterpipe. A good cutting effect is achieved, cut joints at different depths can be conveniently cut, raised dust in the cutting process is reduced, the surroundings are prevented from being polluted, operation is simple, time and labor are saved, the joint cutting efficiency of a pavement is remarkably improved, and it is guaranteed that the device can operate for a long time.
Owner:王志峰
A long-term fluidized aerosol generating device with self-dispersion function
ActiveCN106512872BImprove uniformityAvoid cloggingColloidal chemistry detailsAerosol preparationEngineeringAerosol powder
Owner:HARBIN ENG UNIV
Port container horizontal handling unmanned vehicle power switching system and method
InactiveCN107444151BReduce power consumptionGuaranteed uptimeCharging stationsElectric vehicle charging technologyMechanical engineeringElectrical and Electronics engineering
Owner:深圳市招科御驾科技有限公司
A cooling and dust-proof device for a notebook computer
ActiveCN110794938BPrevent proliferationIncrease the effect of wind transmissionDetails for portable computersRubber ringEngineering
Owner:固安县朔程燃气有限公司
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