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115results about How to "No safety accidents" patented technology
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Hoisting mechanism of crane for coke pot
InactiveCN101343024AImprove reliabilityImprove securityCoke quenchingWinding mechanismsCouplingDistributed structure
The invention provides a lifting mechanism of a coke tank carrying crane, which relates to the lifting transportation and coking machinery; the lifting mechanism is composed of a winding drum group, a planetary reducer, a motor, couplings, brakes, a crown block group and a safety brake; the planetary reducer mounted on the pulley frame is provided with four input shaft ends and four output shaft ends which are symmetrically distributed. The four input shafts are arranged on the middle part of the planetary reducer and connected with the motor respectively through the couplings; the brakes are respectively mounted on the couplings; the four output shafts are arranged on both sides of the end part of the planetary reducer and connected with the single linkage winding drum group respectively; the safety brake directly acts on the winding drum edge of the single linkage winding drum group; the crown block group is mounted on the opposite side of the single linkage winding drum group. The lifting mechanism of the coke tank carrying crane has the advantages of novel structure, safety, reliability, great bearing capacity, symmetrically-distributed structure, even stress and being the lifting mechanism device of the novel coke tank carrying crane with economical and practical properties.
Owner:DALIAN HUARUI CO LTD
Shear fork hydraulic lift
PendingCN108584777AImprove use safety performanceImprove the safety of useLifting framesEngineeringMechanical engineering
Owner:苏州市康鼎升降机械有限公司
Theanine preparing process
InactiveCN1706816AReduce pollutionLow reaction conditionsOrganic chemistryL-Pyroglutamic AcidReaction temperature
The present invention provides theanine preparing process. Under closed condition, L-pyroglutamic acid and anhydrous ethylamine react directly to produce theanine at temperature of 30-55 deg.c and pressure of 2-4 MPa. The preparation process uses marketable materials, and has safe and relaxed reaction condition, product yield over 20 %, product purity over 98 %, low production cost, less investment in apparatus, and is suitable for industrial production. What is more important is that all the side products of different steps may be reused in the next circulation, resulting in high comprehensive utilization and few environmental pollution.
Owner:郑国斌
Power matching controlling simulation testing system of automobile crane
ActiveCN103064404ANo damageEasy to debugSimulator controlElectric testing/monitoringDrivetrainSimulation
The invention discloses a power matching controlling simulation testing system of an automobile crane. The power matching controlling simulation testing system of the automobile crane comprises simulated equipment, a central control unit and monitoring equipment. The simulated equipment is used for simulating a power transmission system of the automobile crane and output information is produced. The central control unit is used for obtaining the output information. A matching revolving speed of a motor is calculated by the output information, thus the revolving speed of the motor of the simulated equipment is adjusted to the matching revolving speed. The output information and the matching revolving speed are displayed and a parameter and an algorithm of the central control unit are modified through the monitoring equipment. The power matching controlling simulation testing system of the automobile crane has the advantages of being saving in cost, convenient to adjust and the like.
Owner:ZOOMLION HEAVY IND CO LTD
Multi-component rare earth magnesium alloy 3D printing process
ActiveCN111774566AGood surface qualityNovel types of alloysAdditive manufacturing apparatusIncreasing energy efficiencySi substrateMagnesium alloy
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY
Automatic scaffold welding machine and welding method thereof
ActiveCN108098126AFast solderingEasy to replaceResistance electrode holdersWelding/soldering/cutting articlesEngineeringSpot welding
The invention provides an automatic scaffold welding machine. The welding machine is used for automatic welding of a main steel pipe serving as a vertical rod in a steel pipe scaffold with socket andspigot joints and a socket pipe and an U-shaped socket part. The welding machine comprises a base, the front side of the base is provided with a three-shaft position-changing device for switching a feeding station with a workpiece to be welded and a welding station and realizing rapid welding of the two surfaces of the workpiece to be welded through 180-degree-rotation of the welding station; twogantry type welding gun supports which are vertically arranged are installed on the two sides of the rear side of the base, a cross frame beam is arranged between the two welding gun supports, and thecross frame beam is provided with a spot welding mechanism which is used for carrying out spot welding on the socket pipe which is at the welding station of the three-shaft position-changing device and fixed on the main steel pipe and a multiple sets of double-gun welding mechanisms which are used for simultaneously welding weld joints of all U-shaped socket parts; and one end of the cross framebeam is provided with a welding gun walking mechanism which is used for pulling the multiple sets of double-gun welding mechanisms to move at the same time to carry out welding on the welding joints of all the U-shaped socket parts correspondingly. The invention further provides a welding method of the automatic scaffold welding machine.
Owner:ZHUHAI RUILING WELDING AUTOMATION CO LTD
Construction structure and construction method for controlling settlement of shallow-buried and underground-excavated large-section tunnel
PendingCN111472790ASmall settlement deformationAvoid settlement deformationUnderground chambersTunnel liningArchitectural engineeringMesh reinforcement
The invention discloses a construction structure and a construction method for controlling settlement of a shallow-buried and underground-excavated large-section tunnel. A full-section method has thedefects that the stability of surrounding rock is reduced due to a large excavation surface, and a double-side-wall heading method is safe in construction, but low in speed and high in cost. The construction structure comprises an oval structure defined by four fan-shaped chambers and ground steel beams (2) laid on the ground, wherein a supporting structure is arranged outside each fan-shaped chamber in a surrounding mode, each supporting structure is composed of two layers of reinforcing meshes (4) arranged outside the corresponding fan-shaped chamber and a plurality of reinforcing grids (3)laid between the two layers of reinforcing meshes, and a plurality of locking anchor rods (1) are arranged on the ground steel beams, pass through holes in the ground and then are welded in the reinforcing grids. The construction structure and the construction method are used for controlling the settlement of the shallow-buried and underground-excavated large-section tunnel.
Owner:中交哈尔滨地铁投资建设有限公司 +2
Ignition device for biomass gasification furnace and using method thereof
InactiveCN101726002APromote combustionImprove ignition success rateIncandescent ignitionCombustible gas productionElectricityEngineering
The invention relates to an ignition device for a biomass gasification furnace and a using method thereof. In the device, an ignition bar formed by a heating wire and a ceramic tube element is vertically arranged in a three-way inlet tube of the biomass gasification furnace; the upper end of the ceramic tube element wound with the heating wire is positioned above a grate; the biomass gasification furnace are filled by granular biomass materials and compacted; the biomass materials are closely contacted with the heating wires; after the ignition bar is electrified, the biomass materials at the periphery of the ignition bar is directly heated; a draught fan is opened after 10 to 20 seconds of heating, air is introduced to the bottom of the gasification furnace from the lateral side of the upper section of the ignition bar; the power supply of the ignition bar is closed after the electrification lasts for 10 to 20 seconds; and the ignition bar is twitched downwards and is rotated to ensure that the ignition bar is retracted inside the three-way inlet tube, the ignition bar is separated from the biomass material subjected to high-temperature gasification reaction with the ignition bar, and the air is introduced into the biomass gasification furnace from clearance between the upper end of the ignition bar and the inlet tube to maintain constant performance of the gasification reaction. The ignition device has the advantages of high success rate of ignition, short ignition time, simple and convenient operation and safe use.
Owner:JIANGSU UNIV +1
Machining equipment for machining two sides of stone plate
ActiveCN110539225AImprove smoothnessImprove efficiencyEdge grinding machinesGrinding carriagesSlide plateEngineering
The invention belongs to the technical field of stone plate machining equipment, and particularly relates to machining equipment for machining the two sides of stone plate. The machining equipment isdesigned for solving the problems that existing equipment for grinding the two sides of the stone plate adjusts the position of a grinding disc inconveniently, can not grind the two sides of the stoneplate simultaneously, and is low in grinding efficiency; according to the scheme, the machining equipment comprises a bottom plate , wherein a vertical plate is installed on the top of the bottom plate, a mounting plate is installed on one side of the vertical plate, a sliding plate is installed at the bottom of the mounting plate, a driving mechanism is arranged at the bottom of the mounting plate, and the driving mechanism is in transmission connection with the sliding plate; two fixing plates are fixedly installed at the bottom of the sliding plate, driving blocks are fixedly installed atthe bottoms of the two fixing plates, and mounting grooves are formed in one side, close to each other, of the two driving blocks. According to the machining equipment, an adjusting mechanism and a grinding mechanism are integrated, so that the convenience of adjusting the position of the polishing disc is improved, the operability is higher, the two sides of the stone plate can be polished at thesame time, and the efficiency of grinding the stone plate is greatly improved.
Owner:湖北麻城瑞星顺石业有限公司
Large-slope inclined well concrete transportation method
ActiveCN109681266AGuaranteed normal transportationLittle construction disturbanceUnderground chambersTunnel liningEngineeringStructural engineering
The invention discloses a large-slope inclined well concrete transportation method which comprises the following steps of building a concrete mixing plant; equipping with a ground concrete stirring transportation tank car; pouring a hole concrete unloading platform; laying rails, putting a wheel-rail concrete stirring transportation tank car on the rails, and dragging the wheel-rail concrete stirring transportation tank car with a single-rope mine drum hoist arranged at an inclined well hole; pouring a hole bottom concrete unloading platform, and equipping with a hole bottom concrete stirringtransportation tank car; transporting concrete in the concrete mixing plant to the hole concrete unloading platform with the ground concrete stirring transportation tank car; transporting the concreteinto the wheel-rail concrete stirring transportation tank car; transporting the concrete in the wheel-rail concrete stirring transportation tank car into the hole bottom concrete stirring transportation tank car; transporting the concrete in the hole bottom concrete stirring transportation tank car to a pouring site in a main hole and the like. The large-slope inclined well concrete transportation method can realize the targets of rapidness in transportation and safety in construction of inclined well concrete, ensures main hole lining concrete construction, reduces construction interferenceand lowers the construction cost.
Owner:CHINA RAILWAY SIXTH GRP TIANJIN RAILWAY CONSTR +1
Anti-faulty-operation safety control system of automatic solid parking garbage
The invention provides an anti-faulty-operation safety control system of an automatic solid parking garbage. The anti-faulty-operation safety control system of the automatic solid parking garbage comprises a touch screen, a toll auxiliary device and operation software. A parking space number button corresponding to a parking space is arranged on the touch screen. The parking space number button indicates that the parking space is available or not and starts a car storing or fetching system. The parking space, the entrance and the exit are provided with position sensors for sensing positions. When a car is stored or fetched, the position sensors of the parking space, the entrance and the exit can feed back. When car fetching or storing and time and fee counting are finished, the feed back function of the position sensors is isolated. The parking space number button is the only entrance to start the program. During starting the car fetching or storing process, operation function of other buttons is temporarily closed. The anti-faulty-operation safety control system of the automatic solid parking garbage can effectively resist or eliminate safety accidents caused by faulty operation and failed position sensors. The control system software is simple in structure and a scanning period of a complete car fetching or storing process only takes 2ms.
Owner:湖北泉都科技有限公司
Pump coiling device of water ring vacuum pump
A pump coiling device of a water ring vacuum pump comprises a hoop, a hoop fastening mechanism and wrenches. The hoop is composed of a front hoop body and a rear hoop body. The front hoop body and the rear hoop body are connected through the hoop fastening mechanism to form a circular ring to hoop the water ring vacuum pump. A clamping groove is formed in the inner side of the hoop and used for being matched with a protrusion on a bearing of the water ring vacuum pump so that the hoop cannot slide relative to the water ring vacuum pump. The wrenches are fixedly connected with the hoop. The pump coiling device can effectively solve the technical problem that daily maintenance of the water ring vacuum pump cannot be achieved through pump coiling by common wrenches.
Owner:CCTEG CHINA COAL RES INST
Dual-power driven flexible assembled transport trailer
InactiveCN101962044APowerfulNo emissionsPlural diverse prime-mover propulsion mountingPropulsion by batteries/cellsCapacitanceWind driven
The invention discloses a dual-power driven flexible assembled transport trailer, belongs to the technical field of road transport machinery and relates to a dual-power driven traction super-huge type truck with a plurality of freely grouped carriages for transportation. The trailer comprises a main vehicle and carriages, and is characterized in that: a fuel driving device and a power driving device are arranged on the main vehicle; the fuel driving device and / or the power driving device are arranged in the carriages; a solar-cell panel, a wind driven generator, a super capacitor, a storage battery and a motor are arranged inside the power driving device; the solar-cell panel and the wind driven generator are connected with the super capacitor respectively; the super capacitor is connected with the storage battery; the storage battery is connected with the motor; and the main vehicle and the carriages and adjacent carriages are in overlapped connection through a flexible hinge device. By adopting dual-power driving, the trailer combines the advantages of two kinds of energy, namely fuel and power. By connecting the main vehicle with the carriages by the flexible hinge device, the trailer is applied to reliable connection and locking between two carriages, and can meet requirements on vehicle running smoothness index and steering stability.
Owner:王乐义
Clutch type climbing construction unit
A clutch type climbing construction unit comprises a bed frame type climbing arm and a detachable climbing arm, wherein the bed frame type climbing arm comprises a comprehensive arm bar frame, a positioning mechanical arm and a positioning open-close clamp; an arm bar clutch opening and a power transmission clutch buckle are arranged at one end of the comprehensive arm bar frame; the positioning mechanical arm is mounted at the other end of the comprehensive arm bar frame; the detachable climbing arm is mounted at the end part of the comprehensive arm bar frame in a sleeving manner and structurally comprises a clutch mechanical arm, a detachable open-close clamp and an arm bar clutch; the clutch mechanical arm is mounted in the arm bar clutch opening in a sleeving manner and is provided with a machine tool assembling head. According to the embodiment of the invention, the detachable climbing arm can be integrated with the bed frame type climbing arm for climbing and overhauling construction, can be detached from the bed frame type climbing arm, and descends to the ground from a high place for overhauling tool replacement. An overhauling worker can overhaul a pipeline and a bracket and assemble various equipment and apparatuses by standing on the ground to avoid falling accidents. Therefore, the clutch type climbing construction unit is reasonable in structure and simple to operate and control.
Owner:江苏航博机电设备工程有限公司
Inert gas protection system for industrial adsorber and operation control method thereof
InactiveCN106422651ARealize fire extinguishing functionRealize the cooling functionDispersed particle separationTemperature controlDesorption
The invention discloses an inert gas protection system for an industrial adsorber and an operation control method thereof, belonging to the field of environmental protection safety. The inert gas protection system comprises a multi-chamber splitting combined adsorber, a nitrogen gas inlet, a temperature controller and a temperature detection element, wherein the multi-chamber splitting combined adsorber is provided with the nitrogen gas inlet; the temperature detection element is located in the multi-chamber splitting combined adsorber; the temperature detection element is in electric signal connection with the temperature controller; the temperature controller is used for controlling inert gas to enter and exit from an inert gas inlet; and pipelines communicated with an adsorption gas inlet, an adsorption exhausting hole, a desorption gas inlet and a desorption gas outlet of the multi-chamber splitting combined adsorber are correspondingly provided with an adsorption gas inlet control valve, an adsorption exhausting control valve, a desorption gas inlet control valve and a desorption exhausting control valve. According to the inert gas protection system, line connection can be changed on an existing high-temprature combustible adsorber and temperature detection and control devices are arranged and upgrading and improvement are directly carried out, so that the cost is saved.
Owner:ACAD OF ENVIRONMENTAL PLANNING & DESIGN GRP CO LTD NANJING UNIV
Bidirectional self-adjusting first belt sweeper
PendingCN112124909AStrong pressing forceImprove cleanlinessCleaningPackagingControl engineeringControl theory
Owner:内蒙古博略达环保科技有限公司
Channel deep suppressing foot fast construction method
InactiveCN111254877AAvoid dumpingReduce the consumption of sand and gravelCoastlines protectionBulkheads/pilesGroutRapid construction
The invention provides a channel deep suppressing foot fast construction method. The method includes the following steps that firstly, suppressing foot side boundary surveying and paying-off are conducted; secondly, a pilot groove is excavated; thirdly, suppressing foot pile position setting out is conducted; fourthly, primary stirring and sinking are conducted, stirring and sinking are only conducted to the design depth, and soil is loosened; fifthly, primary grouting, stirring and lifting are conducted, grouting is conducted from bottom to top, stirring is conducted at the same time, the field soil and cement paste are primary mixed, and part of the total grout spraying amount is completed; sixthly, secondary stirring and sinking are conducted, and the fourth step is repeated; seventhly,secondary grouting, stirring and lifting are conducted, the fifth step is repeated, and the whole total grout spraying amount is completed; and eighthly, the fourth step, the fifth step, the sixth step and the seventh step are repeated, the subsequent pile position work is completed. By the adoption of the method, unprotected open cut excavation work is effectively avoided, the technology is simplified, the cost is saved, the construction period is shortened, construction is safe, the structural strength is ensured, the requirement for the soil of a work area is extremely low, adaptability ishigh, and the method is worthy of being applied and popularized.
Owner:CHINA HYDROPOWER ELEVENTH ENG BUREAU ZHENGZHOU CO LTD +1
Power monitoring instrument batch production test system and method
ActiveCN109856580ANo safety accidentsWill not affect normal testingElectrical measurementsComputer moduleEngineering
The invention discloses a p<{EN0}>power monitoring instrument batch production test system, which comprises a processing terminal, a power source, a measurement and control module, connection modules,a hub, a scanner, detection switches and indicator lights. The power source is connected with power measurement and control instruments through the connection modules; the power measurement and control instruments are communicated with the processing terminal through the hub; the power source and an output module communicate with the processing terminal through a serial port; one end of each detection switch is connected with the common end of the measurement and control module, and the other end of the detection switch is connected to a DI interface of the measurement and control module; theindicator lights are connected to DO interfaces corresponding to the DI interfaces; and the scanner is connected to the processing terminal. The invention also discloses a power monitoring instrumentbatch production test method. The system and method can simultaneously test multiple power monitoring instruments; and if some station has no power monitoring instrument, normal test of other stations is not influenced.
Owner:ZHUHAI PILOT TECH
Air dust removing device
InactiveCN108183361AImprove electricity safetyReduce security risksCoupling device detailsElectric motor
The invention discloses an air dust removing device comprising a receiving cavity which is arranged in a wall and has a rightward opening, a power distribution cabinet which is arranged in the receiving cavity through a pushing component and a plug head which is electrically connected to a dust remover. Insertion grooves with rightward notches are symmetrically arranged up and down in the power distribution cabinet. First sliding grooves which are between the two insertion grooves and have notches facing the insertion grooves are symmetrically arranged up and down in the power distribution cabinet. A first motor is installed between the two first sliding grooves. First sliding arms are slidingly installed in the first sliding grooves. End faces of the first sliding arms facing the insertion grooves are provided with first inclined surfaces. The first sliding arms are internally provided with first spiral grooves with notches facing the first motor, first spiral rods which are in powerconnection with the first motor are matched and installed in the first spiral grooves, and end walls of the insertion grooves far from the first sliding grooves are internally provided with second sliding grooves and third sliding grooves whose notches face the insertion grooves.
Owner:福州和信城电子科技有限公司
Parking device for new energy automobile
The invention relates to the technical field of parking devices, in particular to a parking device for a new energy automobile. The parking device for the new energy automobile comprises a base. Fixing assemblies are arranged at the four corners of the lower side of the base, a plurality of telescopic rods are arranged at the left end in a protective cover, buffering springs are arranged outside the telescopic rods, a buffering plate is arranged at the right ends of the telescopic rods, a groove is formed in the upper side, close to the buffering plate, of the base, a plurality of rotating shafts arranged vertically are arranged in the groove, rollers are arranged on the rotating shaft, a plurality of electronic telescopic rods are arranged at the lower end in the groove, and a braking plate is arranged at the upper ends of the electronic telescopic rods. According to structural arrangement of the parking device for the new energy automobile, under the action of the buffering springs and the rollers, the action of parking protection can be achieved, safety is high, and practicability is high.
Owner:JINGCHU UNIV OF TECH
Plate glass overturning device
The invention discloses a plate glass overturning device. The plate glass overturning device comprises an overturning shaft, wherein the upper side of the overturning shaft is fixedly connected with agroup of overturning arms; a square pipe is arranged at the upper side of each overturning arm; a group of first straight circular grooves are uniformly arranged at the upper side of each square pipeat intervals; each first straight circular groove is internally connected with a glass sucking disc in a sliding fit way; one square pipe is symmetrically and fixedly connected with fixed plates; each fixed plate is provided with an auxiliary sucking disc; each glass sucking disc is connected with a vacuum pump through an air pipe; each air pipe is provided with an electromagnetic valve; the electromagnetic valves are uniformly and fixedly arranged at the lower side of the overturning shaft; each glass sucking disc is provided with a glass induction system; all glass induction systems are connected with the electromagnetic valves on corresponding glass sucking discs. The plate glass overturning device disclosed by the invention has the advantages that air pumping or air blocking of each glass sucking disc can be independently controlled through the glass induction devices, the glass sucking discs in need of air pumping can be determined according to the size of glass, and a safety accident cannot occur during use.
Owner:蚌埠贝特智能科技有限公司
Glass window cleaner
ActiveCN105476538AEasy to cleanThere will be no safety accidents of fallingWindow cleanersControl armEngineering
A glass window cleaner comprises a window-mounted cleaning arm, a glass wiping brush and a water spray and air suction machine, wherein the window-mounted cleaning arm is formed by connecting a control arm rod, a transmission arm rod and a cleaning arm rod through rotating shafts, the control arm rod is provided with a clamp positioning frame and a wheel type control disk, the glass wiping brush is mounted at one end of the window-mounted cleaning arm and structurally comprises an air suction brush frame, a water spray rotating brush and a brush disk rotator, the water spray and air suction machine comprises an air suction fan, a pressurized water delivery machine and a double-delivery hose, and the double-delivery hose is connected between the glass wiping brush and the water spray and air suction machine. The window-mounted cleaning arm extends outside glass windows, an operator can stand indoors to control the glass wiping brush to wipe the glass windows comprehensively, the water spray and air suction machine enables the water spray rotating brush to clean the glass windows more completely through water spray and air suction, and the safety accident that a cleaner falls off high positions cannot occur. Therefore, the glass window cleaner is reasonable in structure and convenient to control.
Owner:安徽弘华节能科技有限公司
Null-live wire circuit protection method and circuit as well as device using relay
InactiveCN102545142AImprove protectionNo safety accidentsEmergency protective arrangements for automatic disconnectionCircuit protectionManufacturing Factories
The invention provides a null-live wire circuit protection method using a relay. According to the null-live wire circuit protection method, the relay which is used as a main switch is connected in series with a null wire, loaded ends of a live wire are connected in series with the live wire through corresponding load switches, all the loaded ends of the null wire are connected in series with the null wire through the relay as the main switch. A relay protection circuit and a device with the adoption of the method not only keep former protection functions but also can supply better protection in a process of installation of a complete machine factory or a production test of a manufacture factory for producing controllers. If only the load switches are not switched on, no security accidents occur when an operator is careless to touch a load in the operation process. Furthermore, the improvement does not increase any cost.
Owner:SHENZHEN H&T INTELLIGENT CONTROL
Oil tube suspender centering device
InactiveCN103306629AGuaranteed construction successAvoid Job ReworkDrilling rodsSealing/packingTubing hangerOperational safety
The invention provides an oil tube suspender centering device, wherein a seal ring is installed on a suspender, the lower part of a lifting oil tube is connected with the suspender, the lower part of the suspender is connected with an oil tube in a well, a base is fixed on a blowout preventer through a connection bolt, a railway slot is formed in the base, a screw hole is formed in the right side surface of the base, an internal screw thread of the screw hole is matched with an external screw thread of a regulation screw rod, the regulation screw rod enters the railway slot after passing through the screw hole in the right side surface of the base, a support seat is mounted at the left end of the regulation screw rod in a sleeving way, the support seat is in the railway slot, the lower end of a support rod is connected with the support seat in a hinged manner, the upper end of the support rod is connected with the lower part of a bracket in a hinged manner, the lower end of the bracket is connected with the base in a hinged manner, a wheel carrier is installed at the upper part of the bracket and is provided with an idler wheel, the idler wheel is close to the outer side of the lifting oil tube, the regulation screw rod is rotated to push the lifting oil tube to enable the lifting oil tube to be in the middle of the interior of the blowout preventer, the seal ring on the suspender is not broken through suspending, the suspender can be centered by rotating the regulation screw rod, an operator does not need to get close to a wellhead, and the operation is safe.
Owner:CHINA PETROLEUM & CHEM CORP +1
Automatic sensing jet-propelled sweeping robot
InactiveCN111802969ANo safety accidentsSimple structureAutomatic obstacle detectionTravelling automatic controlCigarette buttControl engineering
The invention relates to the field of robots, particularly to an automatic sensing jet-propelled sweeping robot. In modern life, sweeping robots have been popularized in thousands of households, the safety problem of the sweeping robot is also the most important problem, a traditional sweeping robot cannot contain inflammable objects such as matchsticks, cigarette butts and the like due to materials and structures, more sensors are used and are easy to damage, and floor sweeping and mopping combination cannot be achieved. According to the invention, the automatic sensing jet-propelled sweepingrobot solves the problems in the prior art, uses a pure mechanical structure, and is simple in structure and not easy to damage; after inflammables are collected, due to the fact that jet-propelled power is adopted, heat in a box body is taken away through air injection, so that safety accidents cannot happen when the burning point of the sundries cannot be reached; and the robot can automatically change the direction when colliding with an obstacle, the robot can suck the sundries into equipment to be stored, and automatic mopping can be completed by putting down the mopping assembly after floor sweeping is finished.
Owner:BEIHUA UNIV
Atomizing device for clothes treatment equipment
PendingCN111691109AFirmly connectedReduce usageOther washing machinesWashing machine with receptaclesManufacturing engineeringMechanical engineering
The invention belongs to the technical field of clothes treatment, and provides an atomizing device for clothes treatment equipment to solve the problem that existing clothes treatment equipment adopts a split atomization device which may lead to poor sealing performance after long-time use and thus cause safety accidents. The clothes treatment equipment comprises a fixed member and an accommodating cavity capable of accommodating clothes. The atomizing device comprises a first module, a second module and an atomizing generator; at least one of the first module and the second module is arranged on the fixed member; the atomizing generator is arranged between the first module and the second module; a connecting structure is arranged between the first module and the second module; and the first module is connected with the second module through the connecting structure. The connection strength and sealability of the atomizing device can be ensured after the clothes treatment equipment isused for a long time, the short circuit phenomenon of the atomizing device due to poor sealing is avoided, and the safety of the clothes treatment equipment is ensured.
Owner:QINGDAO HAIER WASHING MASCH CO LTD +1
Informatization consulting device
InactiveCN108365418ANo safety accidentsImprove electricity safetyCoupling device detailsEngineeringMechanical engineering
The invention discloses an informatization consulting device. The informatization consulting device comprises a turntable which is fixedly arranged on the ground, a device body which is arranged on the turntable through a rotating component, a plug which is electrically connected with the device body through a cable, and a socket which matches the plug and is fixedly arranged in a wall. Insertionslots are symmetrically arranged up and down in the socket, wherein the ports of the insertion slots face the right. First sliding slots located between two insertion slots are symmetrically arrangedup and down in the socket, wherein the ports of the first sliding slots face the insertion slots. A first drive is arranged between two first sliding slots. A first sliding arm is slidably arranged ineach first sliding slot. A first inclined surface is arranged on the end face, which faces an insertion slot, of each first sliding arm. A first spiral slot is arranged in each first sliding arm, wherein the port of the first spiral slot faces the first drive. A first screw rod in power connection with the first drive is threadedly fitted in each first spiral slot.
Owner:苏州瑞非通信息科技有限公司
Theanine preparing process
InactiveCN1315787CReduce pollutionLow reaction conditionsOrganic compound preparationCarboxylic acid amides preparationL-Pyroglutamic AcidL-theanine
The present invention provides theanine preparing process. Under closed condition, L-pyroglutamic acid and anhydrous ethylamine react directly to produce theanine at temperature of 30-55 deg.c and pressure of 2-4 MPa. The preparation process uses marketable materials, and has safe and relaxed reaction condition, product yield over 20 %, product purity over 98 %, low production cost, less investment in apparatus, and is suitable for industrial production. What is more important is that all the side products of different steps may be reused in the next circulation, resulting in high comprehensive utilization and few environmental pollution.
Owner:郑国斌
Glass induction device for flat glass overturning device
InactiveCN108974944ANo safety accidentsImprove stabilityConveyorsCharge manipulationFlat glassEngineering
The invention discloses a glass induction device for a flat glass overturning device. The glass induction device comprises a flat plate. One side of the flat plate is fixedly connected with a verticalplate. A sensor is mounted on the vertical plate. A mounting hole and a receding hole are formed in the two sides of the upper portion of the flat plate correspondingly. A stud is arranged in the receding hole and fixed in the receding hole through two fixing nuts. The two fixing nuts are arranged on the upper side and the lower side of the flat plate correspondingly. A groove is formed in the upper side of the stud. A through hole for allowing the stud to penetrate is formed in the bottom of the inner side of the groove. A sliding shaft is connected into the through hole in a sliding fit mode. The upper end of the sliding shaft is fixedly connected with a cushion block. A limiting shaft is arranged at the lower end of the sliding shaft. The sliding shaft is sleeved with a spring. The glass induction device has the advantages that the glass induction device can individually control ventilation or air break of each glass suction cup, the glass suction cups needing to be ventilated aredetermined according to the size of glass, and the glass induction device adopts up-down sliding of the sliding shaft to send a signal to the sensor, and is good in stability, and faults are avoided.
Owner:蚌埠贝特智能科技有限公司
Gas stove with manual delay solenoid valve cooperated with piezoelectric ignition
InactiveCN104132378AExtended start timeGuaranteed gas supplyDomestic stoves or rangesElectric spark ignitersFailure rateSolenoid valve
The invention relates to a hand-operated time-delay electromagnetic valve and piezoelectric ignition combined gas cooker, which is free from a power supply and can automatically prolong the ignition time by manually pressing and opening the gas gate of an electromagnetic valve; as no battery is used, the coil of the electromagnetic valve cannot be burnt out, and the failure rate is very low; an extinguishing protection function is achieved, that is, the gas gate can be closed automatically if fire is extinguished by wind or boiling and spilling water, so that no fuel gas escapes to cause safety accidents; a timing gas turn-off function is achieved, that is, the electromagnetic valve can automatically close the gas gate when the set gas turn-off time is up, so that a user doesn't need to be careful of remembering to turn off gas to prevent food from being burnt; the gas cooker is an environment-friendly gas cooker product which is simple in structure and low in cost, is generally suitable to being used as a cooker of liquefied gas, coal gas, natural gas, marsh gas or the like, and is a practical gas cooker product for families and the catering industry.
Owner:廖智
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