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59results about How to "Work adaptability" patented technology

Bridge pier avoidance hitting early warning system

InactiveCN106971630AThe monitoring content is completeAbundant alarm meansMarine craft traffic controlInformation processingAcousto-optics
The invention discloses a bridge pier avoidance hitting early warning system comprising a radar subsystem and an alarm subsystem. The radar subsystem comprises a radio-frequency front-end module and a radar information processing module. The radio-frequency front-end module is used for completing the function of echo signal acquisition. The radar information processing module is used for completing echo signal preprocessing, analog-to-digital conversion, information processing and data distribution, detecting and sensing ships in a monitoring area in real time and sending the information about a ship target in front which is likely to hit a pier to a control module of the alarm subsystem. The alarm subsystem comprises the control module, an acousto-optic alarm module, and a video acquisition module. The alarm subsystem is used for evaluating the threat of the target according to the information about the ship target and forming alarm trigger information, and camera-shooting the ship target in the close-range advancing process when the distance from the confirmed threat target to the pier reaches a corresponding preset distance threshold. With the system, active early warning and surveillance for ships in front which are likely to hit a bridge pier can be carried out at all time and in all weathers.
Owner:中公智联(北京)科技有限公司 +1

Automatic recovering, distributing and storing vehicle for traffic cones

The invention discloses an automatic recovering, distributing and storing vehicle for traffic cones. The automatic recovering, distributing and storing vehicle for the traffic cones comprises a truck, wherein a cargo tank is arranged at the rear part of the truck; a front traffic cone turnover mechanism, a four-jaw traffic cone turnover device, a traffic cone collection device and a bi-directional guiding and positioning mechanism which can be folded and retracted are arranged on one side of the truck from the head of the truck to the tail of the truck sequentially, a traffic cone transfer device is arranged in the cargo tank, a shear type multi-linkage lifting transport mechanism for the traffic cones is arranged on one side of the traffic cone transfer device, and a multi-layer automatic storage stacking rack for the traffic cones is arranged in the cargo tank; a control center for controlling a system is arranged. The automatic recovering, distributing and storing vehicle for the traffic cones can complete automatic recovering and distributing work of the traffic cones, saves manpower, is convenient to operate and high in safety and working efficiency and realizes fully-automatic control; the working mechanisms are designed to be retractable, and the automatic recovering, distributing and storing vehicle for the traffic cones can normally drive when in a non-working state; revolutionary breakthrough of the automatic storage efficiency and the unit storage quantity of the traffic cones are obtained, and the practicability of the automatic recovering, distributing and storing vehicle for the traffic cones is higher.
Owner:北京泽通科技开发有限公司

Method for repairing cracks on arcwall face of metalwork

A method for repairing the crack on arc surface of metallic object features that an arc profile plate with the copied crack line, temporary installation holes and the central locating holes arranged at intervals, several repairing screw bolts and nuts, and the arc inserts for preventing the extension of crack are used.
Owner:上海博士高环保科技有限公司

Aluminum solution stirring device of air-cooled composite magnetic field

The invention discloses an aluminum solution stirring device of an air-cooled composite magnetic field. The aluminum solution stirring device comprises a rotating shaft which is vertically arranged on a frame, wherein the bottom end of the rotating shaft is connected with a power device; a magnetic yoke of which the upper plane inclines outwards is arranged at the upper end of the rotating shaft; at least two grid-type direct-current coils which are annularly distributed uniformly at intervals and are vertical to the upper plane are arranged on the upper plane; an iron core is arranged in each grid-type direct-current coil; the equidirectional ends of every two adjacent iron cores have opposite polarities; a high-temperature-resistant permanent magnet of which the polarity is repellent to that of the upper end of each iron core is arranged between every two grid-type direct-current coils; the outer side of each grid-type direct-current coil is provided with an air cooling device; and a non-magnetic outer cover is arranged above the frame. The stirring device disclosed by the invention has a large acting range on an aluminum solution in an aluminum smelting furnace under the action of a composite magnetic field formed by the coaction between an electromagnetic field and a permanently-magnetic field; the height and the intensity of a magnetic line of force are enhanced; and the aluminum solution stirring device has large permeation depth on the aluminum solution, large magnetic field force, large stirring force, high efficiency for stirring and a wide application range.
Owner:SHANDONG HUATE MAGNET TECH

Fretsaw cutting device

ActiveCN107637271AWide adaptability of shaft diameterReduce volumePicking devicesEngineeringWire saw
The invention discloses a fretsaw cutting device which comprises an execution portion and a positioning clamping portion. The execution portion comprises a fretsaw, a profiled supporting piece, a supporting piece rotating shaft, a movable sliding table, a fixed sliding table, a fretsaw wheel, a profiled roller and a power source, the positioning clamping portion is of a multi-jaw structure and comprises clamping jaws, a cross-shaped universal shaft and a universal shaft connecting rod. According to the device, the clamping jaws evenly distributed along the circumference are adopted for clamping an object to be cut; by adopting the movable and fixed combined sliding table mode, rotation in the circumferential direction of the object to be cut is performed; by adopting the profiled supporting piece and the profiled roller at the tail end, profiling is performed; cutting is performed by adopting the fretsaw mode. The fretsaw cutting device is well applicable to comb discharging operationof comb handles on banana stalk, and has the advantages of being small in overall size, simple in structure, wide in stalk adaptability, high in reliability, good in profiling effect, small in cut, good in cutting quality, low in energy consumption cost and the like.
Owner:SOUTH CHINA AGRI UNIV

Brushless multi-working-condition direct-current electrically-driven pump

InactiveCN104500293AMeet regulatory requirementsHas completely independent intellectual property rightsPump controlLiquid fuel feedersAircraft fuel systemPressure curve
The invention belongs to the technical field of aircraft fuel systems, and relates to a design and a structure of a brushless multi-working-condition direct-current electrically-driven pump. The brushless multi-working-condition direct-current electrically-driven pump is characterized in that a brushless direct-current motor with multi-state working capability drives an impeller which is arranged on a shaft of the brushless direct-current motor to rotate; pumping fuel oil flows through a filter screen, a pump core shell and the impeller to be subjected to centrifugal supercharging, then flows into a radial guide vane for further diffusion supercharging and flows in an axial direction; the supercharged fuel oil passes through an annular flow channel positioned between a pump cover and the shell of the motor to converge and is output through a check valve at the top of the pump cover and a valve shell. The former fuel delivery pump is designed according to the maximum working condition even if being in multiple working states and has no self-adjusting capability, the flow pressure is controlled by virtue of an adjusting valve and the working is carried out on a single curve; however, due to the multiple working conditions which are designed for being matched with the brushless multi-working-condition direct-current electrically-driven pump, the requirement on the current working condition can be rightly met when the pump is in various states, and the pump works on a group of similar flow and pressure curve so as to form a larger working enveloping range.
Owner:JINCHENG NANJING ELECTROMECHANICAL HYDRAULIC PRESSURE ENG RES CENT AVIATION IND OF CHINA

Portable real-time imaging endoscope

ActiveCN104605806AConvenient clinicConvenient for ward roundsBronchoscopesLaryngoscopesCamera lensLens plate
The invention provides a portable real-time imaging endoscope which comprises a connecting sleeve. A transition mirror fixing sleeve coaxially connected with the connecting sleeve, a clamping jaw seat, a holder, a seal cover and an endoscope body are further included, and a plurality of clamping jaws and a plurality of locking springs are further included. Connecting sleeve threads are arranged at the tail end of the connecting sleeve. An inner cavity of the clamping jaw seat is in threaded connection with an endoscope bracket fixing ring, the connecting sleeve, the transition mirror fixing sleeve and an inner cavity of the endoscope bracket fixing ring are provided with lenses respectively, the endoscope body comprises a connector with an observation hole in the center, an endoscope head connected with the connector and an endoscope probe are further included, a light source is connected to the endoscope body, and the connector is clamped in an inner cavity of the seal cover through the clamping jaws. The portable real-time imaging endoscope is easy and convenient to operate and low in cost, has the real-time imaging function and does not rely on an external power source when working.
Owner:JIANGSU HOPE BIOMEDICAL SCI & TECH CO LTD

Staphylococcus sciuri F-E8-1 capable of withstanding high salt environment, application and application method of Staphylococcus sciuri F-E8-1

The invention belongs to the technical field of microbial treatment of production wastewater, and particularly relates to Staphylococcus sciuri capable of withstanding high salt environment, and application of the Staphylococcus sciuri in the treatment of fermentation production wastewater. The Staphylococcus sciuri F-E8-1 capable of withstanding high salt environment, the application of the Staphylococcus sciuri F-E8-1 in the rapid degradation of residual sugar in organic acid and / or amino acid fermentation production wastewater in high salt environment, and an application method are the keyprotection scope. The specific fermentation production wastewater is treated through microbial strains, and the significant advantages such as low operating cost, low consumption, high efficiency, high industrial adaptability, relatively stable operation, convenient operation and management are achieved; the Staphylococcus sciuri has excellent high-salt resistance, and has a good treatment effectduring the treatment of wastewater with high salt content; and the strain of the Staphylococcus sciuri is used to treat high-salt wastewater, the time is consumed less, and the treatment effect is good.
Owner:SHANDONG ZHUORAN BIOTECHNOLOGY CO LTD

Wireless intelligent digital instrument acquisition remote transmitting apparatus

The invention provides a wireless intelligent digital instrument acquisition remote transmitting apparatus, which is used for solving the problems of difficult acquisition of a traditional digital instrument, time consumption and labor consumption, easy generation of artificial input error. The wireless intelligent digital instrument acquisition remote transmitting apparatus comprises a shooting direct-reading acquisition apparatus, a hand-held wireless meter reading machine, an intelligent acquisition terminating machine and a meter reading system server, the shooting direct-reading acquisition apparatus is connected to the hand-held wireless meter reading machine in a wireless mode through a wireless communication data transmission apparatus, the hand-held wireless meter reading machine is connected to the intelligent acquisition terminating machine in the wireless mode, data information acquired by the intelligent acquisition terminating machine is sent to the meter reading system server through network or a mobile storage apparatus; the hand-held wireless meter reading machine comprises a wireless receiver, a controller and a wireless data communication module; and a protection housing produced by a transparent material is arranged outside the shooting direct-reading acquisition apparatus.
Owner:济南翔瑞电子科技有限公司

Multifunctional online cleaning device for condenser

ActiveCN103033088AGuaranteed to wash repeatedlyEasy to removeFlush cleaningEngineeringMetallic Lead
The invention provides a multifunctional online cleaning device for a condenser, which comprises a machine frame, two nozzle main pipes, a transmission mechanism and two groups of guide mechanism, wherein the two ends of each nozzle main pipe are sealed; a water inlet is formed in the nozzle main pipe, and a plurality of condenser pipe cleaning nozzles are formed on one side of the nozzle main pipe; the transmission mechanism comprises a servo motor, a transmission lead screw and a lead screw drum which are mounted on the machine frame; a transmission shaft of the servo motor transmits the transmission lead screw; the lead screw drum is mounted on the nozzle main pipes; each guide mechanism comprises a guide rail, a road wheel seat and a road wheel which are mounted on the machine frame; the guide rail is parallel to the transmission lead screw; the road wheel seat is mounted on the nozzle main pipes; and the road wheel is clamped at the upper side of the guide rail. The multifunctional online cleaning device for the condenser has the advantages of scientific design, reasonable structure, reliable operation, high work efficiency and good cleaning effect.
Owner:郑州赛为机电设备有限公司

Application of staphylococcus nepalensis to degradation of residual sugar in fermentation industrial organic wastewater

The invention belongs to the technical field of microbial treatment of fermentation industrial organic wastewater, and particularly relates to application of staphylococcus nepalensis to degradation of residual sugar in the fermentation industrial organic wastewater. The staphylococcus nepalensis provided by the invention is named as (Staphylococcus nepalensis) A-A10-1, is preserved in China Center for Type Culture Collection on September 16, 2020, and the preservation number is CCTCC NO: M 2020505. The application of staphylococcus nepalensis to rapid degradation of residual sugar in wastewater in a high-salt environment, especially application to rapid degradation of residual sugar in organic acid and / or amino acid fermentation production wastewater in the high-salt environment is the key content to be protected by the invention. The strain disclosed by the invention has excellent high-salt resistance, is used for treating specific high-salt fermentation production wastewater, and has the remarkable advantages of low operation cost, low consumption, high efficiency, high adaptability, relatively stable operation, convenience in operation and management and the like.
Owner:SHANDONG ZHUORAN BIOTECHNOLOGY CO LTD +2

Traffic cone automatic retractable storage car

The invention discloses an automatic recovering, distributing and storing vehicle for traffic cones. The automatic recovering, distributing and storing vehicle for the traffic cones comprises a truck, wherein a cargo tank is arranged at the rear part of the truck; a front traffic cone turnover mechanism, a four-jaw traffic cone turnover device, a traffic cone collection device and a bi-directional guiding and positioning mechanism which can be folded and retracted are arranged on one side of the truck from the head of the truck to the tail of the truck sequentially, a traffic cone transfer device is arranged in the cargo tank, a shear type multi-linkage lifting transport mechanism for the traffic cones is arranged on one side of the traffic cone transfer device, and a multi-layer automatic storage stacking rack for the traffic cones is arranged in the cargo tank; a control center for controlling a system is arranged. The automatic recovering, distributing and storing vehicle for the traffic cones can complete automatic recovering and distributing work of the traffic cones, saves manpower, is convenient to operate and high in safety and working efficiency and realizes fully-automatic control; the working mechanisms are designed to be retractable, and the automatic recovering, distributing and storing vehicle for the traffic cones can normally drive when in a non-working state; revolutionary breakthrough of the automatic storage efficiency and the unit storage quantity of the traffic cones are obtained, and the practicability of the automatic recovering, distributing and storing vehicle for the traffic cones is higher.
Owner:北京泽通科技开发有限公司

Cross-country type soft shaft driving multi-functional shallow drilling machine

The invention provides a cross-country type soft shaft driving multi-functional shallow drilling machine. The machine is a drilling device with wheels which can walk on flat ground and also can cross countryside and climb slopes. The machine uses an own power source and employs the relation of long and short soft shafts under the linkage of the soft shafts, thereby realizing a mode that the short soft shaft is used during walking while the long shaft is used during working, so that extra power devices are not required. The machine is convenient to dismount because the driving shaft is soft, and thus the machine can extremely easily drill, fold and dismount at multiple angles. Moreover, the machine is light in weight and convenient to carry, and can be carried through cross-country vehicles, microbuses and small vans after being folded. Besides, the machine can walk by itself just by opening pawls which are hidden in hubs to form a track wheel surface with claws in the field and hillsides where carts cannot advance, can be easily fixed on the field by arranging front and rear anchor feet which can be opened and closed, and is simple in structure, convenient to repair and maintain and good in field environment work adaptability.
Owner:方华俤 +1

Friction power generator-based vibration-magnetic field energy hybrid collection device

The invention discloses a friction power generator-based vibration-magnetic field energy hybrid collection device. The friction power generator-based vibration-magnetic field energy hybrid collectiondevice comprises a support assembly, a cantilever beam assembly and a friction nanometer power generation assembly, wherein the support assembly comprises a vertical post and a cross beam, one end ofthe cross beam is fixed with the vertical post, the cantilever beam assembly comprises a cantilever beam and a permanent magnet, the cantilever beam is arranged below the cross beam, one end of the cantilever beam is fixed on the vertical post, the permanent magnet is arranged on a lower surface of the other end of the cantilever beam, the friction nanometer power generation assembly comprises anupper electrode plate, a lower electrode plate and a polymer insulation sheet, the upper electrode plate is arranged below the other end of the cross beam, the lower electrode plate is arranged abovethe other end of the cantilever beam and is opposite to the upper electrode plate, the polymer insulation sheet is fixed on a upper surface of the lower electrode plate, and a gap is formed between the polymer insulation sheet and the upper electrode plate. The device can be used for simultaneously collecting vibration and magnetic field energy in an environment and has the characteristics of simple structure, high working applicability and high power density.
Owner:TSINGHUA UNIV

Culture method and application of Staphylococcus sciuri F-E8-1

The invention belongs to the technical field of microbial culture, particularly relates to a culture method of Staphylococcus sciuri capable of resisting a high-salt environment, and further relates to application of the Staphylococcus sciuri in treatment of fermentation production wastewater. The application of the Staphylococcus sciuri F-E8-1 capable of resisting the high-salt environment in rapid degradation of residual sugar in the fermentation production wastewater of organic acid and / or amino acid in the high-salt environment is the range of key protection of the invention. The specificfermentation production wastewater is treated through a microbial strain, so that the Staphylococcus sciuri F-E8-1 has the significant advantages of being low in operation cost, low in consumption, high in efficiency, high in adaptability, relatively stable in operation, convenient and fast to operate and manage and the like. The Staphylococcus sciuri provided by the invention has excellent high-salt resistance, and is good in treatment effect in the treatment process of a wastewater body with high salt content. The high-salt wastewater is treated by adopting the strain disclosed by the invention, so that the consumed time is short and the treatment effect is good.
Owner:SHANDONG ZHUORAN BIOTECHNOLOGY CO LTD +1

Simple well mouth platform system capable of being dismounted and mounted rapidly and achieving environment-friendly operation

The invention provides a simple well mouth platform system capable of being dismounted and mounted rapidly and achieving environment-friendly operation. The simple well mouth platform system can be dismounted and mounted rapidly, is convenient to transport and can achieve environment-friendly operation of oil-water wells. The simple well mouth platform system capable of being dismounted and mounted rapidly and achieving environment-friendly operation is characterized in that the system comprises a simple well mouth platform and a simple well mouth oil collection tank. The simple well mouth platform comprises a supporting frame, adjustable supporting legs, a steel grating and the like, can be rapidly assembled through plug pins, jackscrews and the like, and can adapt to different well mouth structures and various ground environments. The simple well mouth oil collection tank is formed by pairing a left steel tank and a right steel tank which are approximately symmetrical in structural form, can be connected with an inlet of a self-priming pump through a soft tee joint in the way of keeping off the well mouth, and can collect dirty oil and sewage within the range of the platform and deliver the dirty oil and the sewage into a storage tank at any time. The well mouth platform system can be dismounted and mounted rapidly and is convenient to transport, the preparation time for well repair work is effectively shortened, safe and stable supporting is provided for well repair work, and a good environment-friendly working condition is provided for minor repair work of oil fields.
Owner:NORTHEAST GASOLINEEUM UNIV

Near-net forming method and device for multi-axis and axis variable zero component

The invention discloses a near-net forming device for a multi-axis and axis variable zero component. The near-net forming device comprises a fixed base, a first stand column, a gantry crane, a composite moving platform, a workbench, a rotating cross beam, a linkage cross beam, a laser material reducing module and the like. The rotating cross beam horizontally moves relative to the gantry crane cross beam; the linkage cross beam rotates relative to the rotating cross beam; the material adding module and the material grinding and cutting module synchronously and horizontally move relative to the linkage cross beam; the gantry crane beam moves up and down relative to the gantry crane stand columns. The composite moving platform can horizontally move relative to the fixed base, first stand columns are arranged on the outer sides of at least two end portions of the workbench, the first stand columns are fixed to the composite moving platform, and the workbench can obliquely move relative to the first stand columns. The invention has the advantages of compact structure and the like.
Owner:江西应用科技学院

A railway track laying machine capable of carrying load and moving across the line

The invention discloses a railway track laying machine capable of moving transversely to step over a railway line under loads, and belongs to the field of railway construction equipment. Two groups of four walking mechanisms are arranged symmetrical about the center of a main rack to be fixedly connected with a horizontal longitudinal beam of the main rack through outer walking transverse beams of the walking mechanisms. Two groups of four transverse moving mechanisms are fixedly connected with the horizontal longitudinal beam of the main rack through outer transverse beams of the transverse moving mechanisms. Inner transverse beams of the transverse moving mechanisms are in sliding fit with the outer transverse beams and move transversely in a stretching and contracting mode relative to the outer transverse beams through stretching and contracting movement of transverse moving oil cylinders arranged in the inner transverse beams, so that the main rack and the outer transverse beams stretch and contact to move transversely to step over the railway line. Inner walking transverse beams of the walking mechanisms are in sliding fit with the outer walking transverse beams and move transversely in a stretching and contracting mode relative to the outer walking transverse beams through stretching and contracting movement of horizontal oil cylinders arranged in the inner walking transverse beams, and the walking mechanisms walk through walking crawler belts. In this way, the railway track laying machine can directly step over the railway line under loads through the walking mechanisms to perform track laying in a complex terrain, the walking mechanisms and the transverse moving mechanisms can be flexibly switched, and therefore the railway track laying machine completes track laying comprehensively with the function of moving transversely to step over the railway line under loads and improves the working efficiency of track laying.
Owner:WUHAN BRIDGE HEAVY INDS GROUP

Portable simulation tester for 25HZ phase-sensitive track circuits

InactiveCN103983913AWork adaptabilityConvenient for outdoor mobile workElectronic circuit testingTransformerDisplay device
The invention discloses a portable simulation tester for 25HZ phase-sensitive track circuits. The simulation tester comprises a direct current power unit, a 25HZ sine wave signal generating unit and a wave shape signal control detecting unit, wherein the 25HZ sine wave signal generating unit comprises an inverter, a shaping transformer and an output interface, the input end of the shaping transformer is connected with the output end of the inverter through a power amplifier, and the output interface is connected with the output end of the shaping transformer. The wave shape signal control detecting unit comprises a CPU single-chip microcomputer controller and a digital display connected with a communication interface of the CPU single-chip microcomputer controller, the control output end of the CPU single-chip microcomputer controller is respectively connected with the inverter and the input control end of the power controller, the input control end of the CPU single-chip microcomputer controller is connected with an output voltage tuning knob and a starting button, and the sampling signal input end of the CPU single-chip microcomputer controller is connected with the output end of the shaping transformer. By means of the portable simulation tester for 25HZ phase-sensitive track circuits, simulation adjustment is conducted on the track circuits of a whole station yard in advance.
Owner:中铁七局集团电务工程有限公司 +1

Mechanical arm fine adjustment control quantity interpretation method and computer readable storage medium

ActiveCN113733078ASolve the calculation problem of motion control quantityImprove adaptabilityProgramme-controlled manipulatorImage analysisComputer graphics (images)Optical axis
The invention discloses a mechanical arm fine adjustment control quantity interpretation method and a computer readable storage medium. The method comprises the following steps: pre-storing a target scene image; acquiring a real-time scene image; extracting reference scale marks from the target scene image and the real-time scene image respectively, and correcting the real-time scene image according to the scale relation between the two images to obtain a corrected image, wherein the imaging size of the corrected image is the same as that of the target scene image; determining the to-be-moved amount of a mechanical arm in the optical axis direction according to a scale change relation between the real-time scene image and the corrected image; and extracting positioning reference points from the target scene image and the corrected image respectively, and calculating the to-be-moved amount of the mechanical arm in the direction perpendicular to the optical axis according to the position deviation between the two positioning reference points. According to the method, the accurate control quantity can be measured without requiring that a camera is of accurate or effective camera position attitude calibration parameters, and the adaptability is high.
Owner:中国人民解放军63920部队

Pumping unit automatic-control equipment capable of achieving automatic parameter adjustment without load sensor

The invention discloses pumping unit automatic-control equipment capable of achieving automatic parameter adjustment without a load sensor. The equipment is composed of a digital control system, an automatic-control equipment box body, a voltage sensor, a current sensor and an motor driver, wherein the digital control system achieves an automatic parameter adjustment algorithm, and the motor driver has a four-quadrant operation capability; the digital control system with the automatic parameter adjustment function comprises an automatic parameter adjustment controller unit, a communication interface unit, a sensor interface unit, a visual liquid crystal display unit, a temperature detecting unit, a keyboard, a Flash storage unit and a USB storage interface unit, wherein the communication interface unit faces the motor driver running in four quadrants, the sensor interface unit faces the voltage sensor and the current sensor; the automatic parameter adjustment means that manual hand-actuated interference is not needed in an automatic-control equipment running process, and running parameters of an alternating current motor power driver are self-adaptively and proactively adjusted according to the working conditions of a pumping unit. The pumping unit automatic-control equipment capable of achieving the automatic parameter adjustment without the load sensor has the advantages of strong work adaptability, self-adaptive optimization, automatic parameter adjustment and the like.
Owner:秦皇岛美城低碳产业发展有限公司

High-power LED lamp heat dissipation device

The invention relates to a high-power LED lamp heat dissipation device, and belongs to the technical field of LED heat dissipation. The high-power LED lamp heat dissipation device comprises an upper lampshade, a circuit board, a heat dissipation fan, a ribbed shell, a gas-liquid pulsating phase change heat pipe, a mounting base, an LED lamp bead integrated board, a lower lampshade and a glass cover plate. The high-power LED lamp heat dissipation device takes the gas-liquid pulsating phase change heat pipe as a core heat transfer component, and heat production of a bottom high-power LED lamp bead array is efficiently transmitted to a three-dimensional space and dissipated quickly; a self-wetting fluid working medium filled in the pipe can automatically moisten the evaporation section of theheat pipe, and the "drying" limit of the heat pipe can be effectively improved; and the capillary suction produced by micro grooves on the inner wall of the heat pipe can further enhance the wettability of the working medium to the inner wall of a whole pipe body, so that the temperature uniformity and heat transfer limit are further improved. Compared with an existing metal ribbed LED lighting and heat dissipation device and traditional heat pipe LED lighting and heat dissipation devices such as capillary heat pipes and gravity heat pipes, the high-power LED lamp heat dissipation device hasbetter heat transfer performance, higher heat transfer limit and better working adaptability.
Owner:YANGZHOU UNIV +1

Excavator forearm and excavator

The invention discloses an excavator forearm and an excavator. The excavator forearm comprises a forearm body, a cavity is formed inside the forearm body, the excavator forearm further comprises a bearing plate, the bearing plate is arranged in the inner cavity of the forearm body, the bearing plate is connected with the forearm body to form a slide way inside the forearm body in the length direction of the forearm body, the tail part of the forearm body is provided with an opening hole communicating with the slide way inside the forearm body, the excavator forearm further comprises a rear arm body, the rear arm body comprises a counterweight and a rear arm, the counterweight is arranged at the rear part of the rear arm, the front end of the rear arm is inserted into the slide way inside the forearm body from the opening hole in the tail part of the forearm body, the excavator forearm further comprises a telescopic cylinder, one end of the telescopic cylinder is connected with the forearm body, and the other end of the telescopic cylinder is connected with the rear arm body. The excavator forearm and the excavator are compact and reasonable in structure, low in manufacturing cost and easy to implement.
Owner:董志强

Tree branch trimming device and control method

The invention discloses a tree branch trimming device and belongs to the field of agricultural and forestry equipment. The tree branch trimming device comprises an annular holding device, climbing devices and a cutting device, wherein the annular holding device comprises arms for holding and loosening a tree trunk and is provided with a structure capable of expanding and contracting; the climbingdevices are configured to drive a moving assembly to move along a tree trunk direction through a first hydraulic drive component; a walking structure of the moving assembly is linked along with expansion / contraction of the annular holding device; the annular holding device is arranged on the moving assembly; the cutting device is configured into a structure of driving an annular cutting body to rotate through a second hydraulic drive component; the cutting body comprises a plurality of cutting flaps which can be formed into an annular form; and the cutting body rotates to carry out cutting. One object of the invention is to provide the tree branch trimming device; and the other object of the invention is to provide a control method for the trimming device.
Owner:福建铭泰集团有限公司

Additive and subtractive double-station synchronous machining method and device for spatially asymmetric component

The material increasing and decreasing double-station synchronous machining device comprises a fixed base, a gantry crane, a material increasing module, a grinding and cutting material module and a composite workbench, the gantry crane comprises a gantry crane cross beam and gantry crane stand columns, a rotating cross beam is arranged below the gantry crane cross beam, a first horizontal driving mechanism is arranged in the gantry crane cross beam, and a second horizontal driving mechanism is arranged in the gantry crane cross beam; the rotating cross beam is driven by the first horizontal driving mechanism to horizontally move relative to the gantry crane cross beam; a linkage cross beam is arranged below the rotating cross beam, a rotating driving mechanism is arranged in the rotating cross beam, the linkage cross beam is driven by the rotating driving mechanism to rotate, the material adding module and the grinding and cutting module are installed on the lower portion of the linkage cross beam, and a second horizontal driving mechanism is arranged in the linkage cross beam. And the second horizontal driving mechanism drives the material adding module and the grinding and cutting module to horizontally move. According to the invention, one-time additive and subtractive machining of the component with the variable cross section can be realized.
Owner:江西应用科技学院

Additive and subtractive double-station synchronous machining method and device for complex structural part

InactiveCN114453982AMeet the requirements of multi-directional processingGet rid of the bondageGrinding carriagesGrinding drivesStructural engineeringGantry crane
The invention discloses an additive and subtractive material double-station synchronous machining device for complex structural parts, which comprises a fixed base, a gantry crane, an additive material module, a subtractive material module and a composite workbench, the gantry crane comprises a gantry crane cross beam and a gantry crane stand column, and the gantry crane cross beam is located above the composite workbench; the gantry crane stand columns are located at the two ends of the gantry crane cross beam and fixed to the fixing bases, the material adding module and the material reducing module are located on the gantry crane cross beam and conduct material adding and reducing machining on parts on the composite workbench, and the device comprises a linkage cross beam and a rotation driving mechanism located in the gantry crane cross beam. The material adding module and the material reducing module are installed on the lower portion of the linkage cross beam and can horizontally move relative to the linkage cross beam, and the linkage cross beam is driven by the rotation driving mechanism to rotate. The structure is compact, and the machining mode is flexible and variable.
Owner:江西应用科技学院

Aluminum solution stirring device of air-cooled composite magnetic field

The invention discloses an aluminum solution stirring device of an air-cooled composite magnetic field. The aluminum solution stirring device comprises a rotating shaft which is vertically arranged on a frame, wherein the bottom end of the rotating shaft is connected with a power device; a magnetic yoke of which the upper plane inclines outwards is arranged at the upper end of the rotating shaft;at least two grid-type direct-current coils which are annularly distributed uniformly at intervals and are vertical to the upper plane are arranged on the upper plane; an iron core is arranged in each grid-type direct-current coil; the equidirectional ends of every two adjacent iron cores have opposite polarities; a high-temperature-resistant permanent magnet of which the polarity is repellent tothat of the upper end of each iron core is arranged between every two grid-type direct-current coils; the outer side of each grid-type direct-current coil is provided with an air cooling device; and a non-magnetic outer cover is arranged above the frame. The stirring device disclosed by the invention has a large acting range on an aluminum solution in an aluminum smelting furnace under the actionof a composite magnetic field formed by the coaction between an electromagnetic field and a permanently-magnetic field; the height and the intensity of a magnetic line of force are enhanced; and the aluminum solution stirring device has large permeation depth on the aluminum solution, large magnetic field force, large stirring force, high efficiency for stirring and a wide application range.
Owner:SHANDONG HUATE MAGNET TECH

Electrolytic magnesium anode sublimate filtering device

The invention relates to an electrolytic magnesium anode sublimate filtering device which is characterized in that a chlorine concentration detector is arranged on an elliptical seal head at the top of a cylinder body, a chlorine outlet assembly, a differential pressure transmitter and a pulse dust-cleaning device are arranged at the upper part of the cylinder body, an accident state treatment valve and a nitrogen replacement device are arranged at the middle of the cylinder body, an assistance type access door is arranged the lower part of the cylinder body, a conical ash hopper is arranged at the bottom of the cylinder body, a tangent air inlet assembly is arranged on the conical ash hopper, a filter unit is arranged in the cylinder body, an airflow distributing device is arranged on the tangent air inlet assembly, and an ash hoper air hammer, an ash hopper manual gate valve, a metal compensator and a shaft-free spiral ash conveyor are sequentially arranged at the bottom of the conical ash hopper. The electrolytic magnesium anode sublimate filtering device is capable of filtering and purifying an electrolytic magnesium anode sublimate to ensure that purified high-concentration chlorine can be used as a production raw material of PVC (polyvinyl chloride), and has the characteristics of simplicity in control, high filtering and purifying efficiency, good sealing property, safety and reliability in operation, tangent air inlet, and thorough ash removal.
Owner:鞍山红旗城环保设备有限公司
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