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55results about How to "Reduce manual effort" patented technology
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Glass cleaner
The invention discloses a glass cleaner, and relates to a washing device. The glass cleaner comprises two glass cleaning components, and is characterized in that each glass cleaning component comprises a host machine, a hair brush and a roller, wherein the hair brush is arranged around the bottom surface of the host machine; the roller is arranged in the centre of the bottom surface of the host machine; the host machine comprises a power supply, a strong magnet, a motor and an induction control module; the power supply is connected with the induction control module; the induction control module is connected with the motor; and the motor is connected with the roller. The glass cleaner has the advantages that: a worker does not need to be conveyed to an extremely high position to work, but the glass cleaner needs to be placed on glass; and the glass cleaner can automatically work to clean the glass, so accidents are avoided, labor intensity is saved, and the efficiency is extremely high.
Owner:SHANGHAI BUSINESS & INFORMATION COLLEGE
Electric meridian beater
An electric meridian beater comprises a frame (1) and is provided with a meridian beating rod (2). The tail end of the meridian beating rod (2) is connected with a rolling cam (3). The meridian beating rod (2) is provided with a semi-spherical beating head (4). The rolling cam (3) is driven by a motor (5). When the electric meridian beater is used, the motor (5) drives the rolling cam (3) to move reciprocatingly so as to drive the beating rod (2) to perform beating with the same movement. Electric heating modules (6) for heating the beating head (4) are disposed on the beating head (4). A heating control module (7) is disposed to control heating parameters. The beating head (4) and meridian beating rod (2) are hollow and provided with a ventilating passage inside. The beating head (4) is provided with ventilating holes (9). A beating control module is disposed to perform parameter setting and counting. The electric meridian beater has the advantages that mechanical beating and massaging can be provided, user strength is saved, and a single user can conveniently use the electric meridian beater.
Owner:王益珍
Method and arrangement in a communication network system
ActiveCN102150469AAutomatically optimize RA parametersAvoid excessive interferenceWireless communicationRandom-access channelMobile station
A method and a communication network node for satisfying detection miss probability and false detection probability requirements in a random access channel used by mobile stations (MS) for accessing a communication network system comprising radio base stations (BS) each serving at least one cell (19). The method includes optimizing a random access channel, wherein the method performs estimating detection miss probability (P m) in said cell, tuning random access parameters such that said estimated detection miss probability satisfies predetermined requirements, estimating a false detection probability (P f) in said communication cell (19), tuning said random access parameters such that said estimated false detection probability satisfies predetermined requirements, and tuning said random access parameters such that an extensive interference caused by mobile stations attempting random access in said communication cell is avoided.
Owner:TELEFON AB LM ERICSSON (PUBL)
Equipment for baking and airing bulk tobacco leaves
ActiveCN102697155ALess separation, less labor to disperseReduce dispersionTobacco preparationCooking & bakingEngineering
The invention relates to a production tool for baking and airing bulk tobacco leaves, in particular to equipment for baking and airing the bulk tobacco leaves. The equipment for baking and airing the bulk tobacco leaves comprises a support frame, wherein the support frame is formed by four stand columns; upper ends and lower ends of the two adjacent stand columns are respectively fixed by pull rods; a step limiting pin is put on the upper end of each stand column in a hollow way; a base plate is arranged on the lower end and is provided with a plug hole matched with a universal wheel; 1-3 needle guiding tubes are arranged on a long side on one side of the support frame; penetrating needle guiding holes are arranged in each needle guiding tube at equal intervals of 50-80mm; a corresponding needle fixing tube is arranged on a corresponding height of a long side on the other side of the support frame; a fixing hole slot is arranged in each fixing tube; an inserting needle penetrates through an inserting needle hole so as to be arranged between the needle guiding tubes and the needle fixing tubes with equal height; and the diameter of each inserting needle is 5-8mm. The equipment is used as tobacco leaves airing, transporting and baking basket, has multiple functions, is labor- and effort-saving, and can prevent tobacco leaves from being damaged in a collecting, transporting and braiding process.
Owner:李忠任
Annotation quality detection device and method
PendingCN111159167AReliable training resultsImprove detection efficiencyDigital data information retrievalSpecial data processing applicationsEngineeringDatabase
The invention discloses an annotation quality detection device, and the device comprises a before-annotation and after-annotation consistency detection module which is used for detecting the consistency of annotation data formed by annotating the same to-be-annotated object data in different time periods before and after the same class of annotation tasks in the annotation process; an annotation collaborative consistency detection module which is used for detecting the consistency of annotation data formed by annotating the same to-be-annotated object data by different types of annotation tasks in the annotation process; an annotation accuracy detection module which is used for taking annotated data of the to-be-annotated object data as reserved annotation data in the annotation process, annotating the to-be-annotated object data to form corresponding annotation data, and performing accuracy comparison on the annotation data and the reserved annotation data to form third annotation quality; and a quality comprehensive module which is used for determining comprehensive annotation quality according to the three annotation qualities. The invention further provides an annotation quality detection method. According to the invention, the annotation quality can be automatically detected.
Owner:SHANGHAI YITU NETWORK SCI & TECH
Unloading rack for logistics transportation
Owner:长兴捷陆科技有限公司
Jack synchronously and electrically driven
InactiveCN105084245AReduce manual effortImprove ergonomicsLifting devicesAutomatic controlEngineering
Disclosed is a jack synchronously and electrically driven. An electric device (3) is arranged on the portion of a starting rod (2) of the jack (1), and is of a reciprocating rotary motion structure; in the using process, the electric device (3) pushes the starting rod (2) to do reciprocating motion, and pressurizing work is carried out on the jack; a limiting device (4) is arranged and automatically controls the lifting limit position of the jack; an electronic monitoring system (5) is arranged to remotely monitor the jacking state, and observes the situation on site through a monitor (6); a pressure detection module (7) is arranged to detect pressure borne by various jacks; and a jack pressure bearing block (8) is additionally arranged so as to ensure stability and balance of a foundation in the using process of the jack; and lifting of the jack is carried out through electric power, manual work is relieved, and the work efficiency is improved.
Owner:求美音
Drying device for citronella pharmacy
InactiveCN107883729AEasy to put inReduce manual effortDrying machines with progressive movementsDrying solid materialsPharmacyDrive wheel
The invention discloses a drying device for citronella pharmacy. The drying device for citronella pharmacy comprises a drying box, a material taking port, a bottom plate, a conveying belt, dischargingrolling wheels, a driving wheel, a motor, a collecting box, a synchronous belt, a top groove, a heating plate, a drying groove, a heating lamp tube, a power source box, a discharging port, a groove,an overturning plate, protrusions, a connection head, a through groove, a rotating rod, fan blades and a rotating wheel. The drying device for citronella pharmacy has the beneficial effects that halfof the conveying belt is installed in the drying box, the other half of the conveying belt is exposed outside the drying box, the driving wheel of the conveying belt and a motor transmission shaft installed on the bottom plate are connected through the synchronous belt, the collecting box for material collecting is installed below the conveying belt, the discharging rolling wheels distributed at equal intervals are installed on the conveying belt, and are provided with the discharging port provided with the overturning plate, the discharging rolling wheels are located on the top of the conveying belt 4 and the discharging port 15 faces upwards at the initial position, and therefore to-be-dried citronella can be directly placed into the discharging rolling wheels, and the overturning plateis closed after the citronella is placed in the discharging rolling wheels.
Owner:防城港市绿华源农林科技有限公司
Electric dust collecting brush
InactiveCN103844998AReduce manual effortRealize dust removal automationSuction cleanersEngineeringElectrical and Electronics engineering
The invention relates to an electric dust collecting brush. The power drive function of a motor is utilized in generously, manual strength of a user can be reduced, automatic and even dust collecting is achieved to the maximum extent, effect dust collect is achieved, and the electric dust collecting brush is convenient and easy to carry.
Owner:CHONGQING BEIBEI DISTRICT WANGPU MIDDLE SCHOOL
Large-tonnage hydraulic flat plate self-unloading machine
ActiveCN108189730AEasy to hangTo avoid the situation of crushing the staffLoading/unloading vehicle arrangmentTractor-trailer combinationsVehicle frameEngineering
The invention discloses a large-tonnage hydraulic flat plate self-unloading machine. The large-tonnage hydraulic flat plate self-unloading machine structurally comprises a connecting hook, a lifting plate, fixing columns, a lifting device, a self-unloading bucket, a frame, a water outlet, wheels and a tail lamp, wherein the lifting plate is arranged at the front end of the frame and is of an integrated structure, and the two wheels are embedded in the two sides of the rear end of the frame. The flat plate self-unloading machine has the advantages that the interior of the lifting device drivesa main transmission mechanism to rotate through a transmission motor, then power is output in two directions through second transmission mechanisms, and hoisting plates in first transmission mechanisms on the two sides are driven to be lifted, so that a hoisting mechanism is pushed to lift the lifting plate, the connecting hook can be conveniently used for hooking, the manual operation strength isgreatly saved, time and labor are saved, and the situations that squatting happens and the machine runs over and injuries workers during vehicle hooking and backing-up can be avoided.
Owner:天津思度工业设计有限公司
Plastic pipe cutting and stacking machine
InactiveCN111674936AReduce manual effortStacking articlesMetal working apparatusEngineeringTorsion spring
The invention discloses a plastic pipe cutting and stacking machine comprising a machine body and a conveying cavity with an upward opening arranged on the left side of the top wall of the machine body; a stacking cavity with an upward opening is arranged in the bottom wall of the conveying cavity and communicates with the conveying cavity; twelve compression springs are uniformly and fixedly arranged on the bottom wall of the stacking cavity; a stacking plate is fixedly arranged at the end, far away from the bottom wall of the stacking cavity, of each compression spring; a pull wire is fixedly arranged at the center of the bottom wall of the stacking plate; an opening at the center of the bottom wall of the stacking cavity communicates with a deceleration cavity in the lower side; and a first rotating shaft which extends forwards and backwards is rotatably arranged on the right side of the deceleration cavity. According to the plastic pipe cutting and stacking machine, an elastic potential energy formula of springs is adopted, the gravities of each layer of plastic pipes are superimposed to enable a stacking platform to fall the same height each time, so that the next layer of plastic pipes can be conveniently stacked; the stacking platform rises slowly after the plastic pipes are transferred through elastic potential energy of torsion springs; an electric saw is enabled to lift to cut the plastic pipes through a screw slide block structure; the plastic pipe cutting and stacking machine is relatively safe; and manpower is reduced.
Owner:福州经济技术开发区千金诺智能科技有限公司
Road greening flowerpot placement structure and construction method thereof
ActiveCN111319544AReduce labor costsImprove work efficiencyVehicles with cranesItem transportation vehiclesElectric machineryMechanical design
The invention relates to a road greening flowerpot recycling structure. The road greening flowerpot recycling structure comprises an engineering vehicle. The road greening flowerpot recycling structure is characterized in that a penetrating bottom plate is arranged on the engineering vehicle; a carriage is installed on the bottom plate; a feeding and discharging opening is formed in the front of one side of the carriage; a hanging frame is arranged at the top of the front section of the carriage; two lifting vertical frames are arranged at the front section in the carriage; a shaft rod drivenby a rope winding and unwinding machine to rotate is installed on the hanging frame; the two ends of the shaft rod are connected with hook claws through steel wire ropes; first lead screws driven by first motors to rotate are installed in the lifting vertical frames; a lifting transverse plate is installed on the first lead screws; a soil collecting box is arranged on the rear sides of the liftingvertical frames; a flowerpot collecting frame is arranged at the rear side of the soil collecting box. The road greening flowerpot recycling structure is reasonable in structural design; some long and heavy flowerpots are mechanically lifted and conveyed; soil in the flowerpots is mechanically taken out and recycled; the whole process is automatic; labor cost is reduced; and working efficiency isimproved.
Owner:湖南草字头生态环境建设有限公司
Slide track type leather specimen preparation device
InactiveCN106323671AReduce frictionCut smoothlyWithdrawing sample devicesPreparing sample for investigationSpecimen preparationContact mode
The invention discloses a slide track type leather specimen preparation device. The device comprises a substrate, wherein the substrate is provided with a rotating shaft, the rotating shaft is connected with a handgrip, and the handgrip rotates around the rotating shaft; the substrate is further provided with a slide rail structure, and the handgrip can slide up and down along the slide rail structure; a cutter is fixed on the handgrip, and the substrate is provided with a notch matched with the cutter; and a cutting edge is arranged at the circumference of the cutter, and the cutting edge defines a space for cutting a leather specimen. A point contact mode during leather specimen preparation based on the structure effectively solves the problem in the prior art that the preparation device needs to have a big volume and a large weight since a superhigh pressure is required for a rectangle perimeter type line contact mode of the cutter and leather in the process of preparing a 50*3 mm<2> bar-like leather specimen, and simultaneously solves the problem that a non-vertical component of a manually applied force in the operation process makes the cutting edge deviate from the notch and thus damages the cutting edge.
Owner:SHAANXI UNIV OF SCI & TECH
Straw checker sand barrier planting device with side fixing function
InactiveCN112616500AReduce manual effortReduce manpowerReceptacle cultivationSoil preservationAgricultural scienceAgricultural engineering
The invention relates to the field of desertification control, in particular to a straw checker sand barrier planting device with a side fixing function. The technical problem to be solved is to provide the straw checker sand barrier planting device with the side fixing function. According to the technical scheme, the straw checker sand barrier planting device with the side fixing function comprises a movable vehicle body, a first wheel set, a second wheel set, a control switch, a containing box, a material taking system, a planting system, a side fixing system, a first electric push rod, a storage battery and a solar panel. The other side of the movable vehicle body is rotationally connected with the second wheel set. According to the straw checker sand barrier planting device, automatic planting of straw checker sand barriers is achieved, manual force application can be reduced, planting is regular, and the problem of deviation is not likely to occur; in addition, the straw checker sand barriers can be consolidated, so that the use of manpower is greatly reduced; and the later protection performance is ensured.
Owner:白国动
Cable lifting device for maintenance
The invention relates to the field of cable maintenance equipment, in particular to a cable lifting device for maintenance. The cable lifting device comprises a base, wherein universal wheels are installed at the bottom of the base, a machine shell is installed on the base, an installation seat is installed on the outer surface of the machine shell for installing a rotating shaft, a rocker and a first gear are installed on the rotating shaft, a second gear is installed at the bottom of the machine shell, an outer ring of the second gear and a first gear mesh with each other for driving, a third gear is synchronously installed at the bottom of the machine shell, an inner ring of the second gear and the third gear mesh with each other for driving, a screw rod is fixedly installed on the third gear, a first telescopic rod is nested on the screw rod, a second telescopic rod is installed in the first telescopic rod, and the upper end face of the second telescopic rod is fixed on a lifting platform. The cable lifting device has the beneficial effects that by adopting a lever driving principle and a multi-section lifting device, the manual acting force during cable lifting is reduced, thelifting overall height is improved, and the safety of maintenance personnel is ensured.
Owner:STATE GRID GASU ELECTRIC POWER RES INST +2
Target area high-definition face automatic snapshot method
PendingCN112911150AImprove search efficiencyReduce manual effortTelevision system detailsRegistering/indicating time of eventsMesh gridLocation data
The invention discloses a high-definition face automatic snapshot method in a target area. The method comprises the following steps in sequence: establishing a space rectangular coordinate system; and establishing a space model through the geometric position, and calculating a shooting angle and a zooming multiple of a shooting target relative to a camera mechanical holder; meshing a shooting scene, and positioning geometric positions of all positions relative to a pan-tilt camera in a target area; and performing grid traversal to realize non-blind area automatic cruise shooting, and inversely calculating the position data of the grid in the space coordinate system through the grid number to guide the control of a pan-tilt control program. The system is used for realizing automatic non-blind area face photo snapshot, can realize automatic non-perceptual image recognition face attendance checking, and reduces the manual workload.
Owner:广州合易威视信息科技有限公司
Hydraulic tensioning type single-layer wet type scraping plate slag dragging machine
InactiveCN108775594APrecise trackExtended service lifeLighting and heating apparatusSlagAgricultural engineering
The invention provides a hydraulic tensioning type single-layer wet type scraping plate slag dragging machine. The hydraulic tensioning type single-layer wet type scraping plate slag dragging machinecomprises a groove body; the groove body comprises a horizontal groove body and an oblique groove body; the oblique groove body is connected with the horizontal groove body into a whole; emergent slagoutlets are formed in the side wall of the horizontal groove body; manual inserting plate doors are arranged at the upper end of the horizontal groove body; a transmission wheel and a tensioning wheel are correspondingly arranged at the two ends of the groove body; the transmission wheel is arranged on the oblique groove body; an upper guide wheel and a lower guide wheel are arranged in the groove body; the transmission wheel and the tensioning wheel are connected with chain scraping plates; chain scraping plates are tensioned by the upper guide wheel and the lower guide wheel; the transmission wheel is connected with a speed-reducing motor; and a hydraulic tensioning device is arranged at the lower end of the tensioning wheel. With the adoption of the hydraulic tensioning type single-layer wet type scraping plate slag dragging machine, slag scraping and return stroke chains are not abraded, operation tracks of the chains are accurate, and the chains are not separated or clamped.
Owner:GUANGZHOU KAILILAI ELECTRICAL MACHINERY CO LTD
Auxiliary hoisting device of construction hoist
PendingCN113845045ARealize hoistingMeet different height hoisting requirementsCranesElectric machineryJackscrew
The invention discloses an auxiliary hoisting device of a construction hoist. The auxiliary hoisting device is used for hoisting and installing a motor variable-speed motor of the construction hoist. The auxiliary hoisting device comprises a stand column, a winch and a cross arm, wherien the bottom of the stand column is fixedly connected to a fixing point of the hoist, the top of the stand column is fixedly connected to the cross arm, the winch is fixed to the stand column, pulleys are arranged at the top of the stand column and the tail end of the cross arm correspondingly, a cable of the winch is wound around the pulleys to be connected to a to-be-hoisted piece, the stand column is provided with a hollow outer column body and a lifting column, the lifting column is arranged in the outer column body in a sleeve mode, a hydraulic jack is further arranged in the outer column body, the bottom of the hydraulic jack is fixed to the outer column body, the top of the hydraulic jack makes contact with the bottom of the lifting column, and the hydraulic jack is used for controlling the height of the lifting column.
Owner:广西壮族自治区特种设备检验研究院 +1
Understanding normality of an environment using semantic information from images
ActiveUS20210182556A1Reduce manual effortReduce physical laborImage enhancementImage analysisObject detectionSystem administrator
Example implementations described herein are directed to systems and methods for anomaly detection through using a segmentation process and an object detection process on images received through a camera system. The segmentation process and object detection process are then matched to detected additive anomalies (e.g., objects added to the environment) and subtractive anomalies (e.g., objects missing from the environment). Based on the type of anomaly detected as well as the underlying object, notifications can be dispatched to the user of the environment or the administrator of the system.
Owner:FUJIFILM BUSINESS INNOVATION CORP
a clamping device
The invention provides a clamping device, and belongs to the technical field of fish clamping for vessels. The clamping device comprises a base, wherein a supporting plate is arranged on the base; a rotating plate is arranged on the supporting plate; the rotating plate is further provided with a clamping mechanism and a rotating mechanism which are connected; and when the rotating plate rotates, the rotating mechanism fixed on the rotating plate is driven to act, and the clamping mechanism connected with the rotating mechanism is driven to act. According to the clamping device, the rotating mechanism acts on the clamping mechanism to clamp and fix fishes, and labor is facilitated and saved. The clamping device is suitable for operation on vessels, has simple clamping and releasing modes, and is convenient to unload, so that labor operation is facilitated, and work efficiency is greatly improved.
Owner:ZHEJIANG OCEAN UNIV
An electroslag welding anti-spill box structure and its processing method
ActiveCN109202334BReduce processing difficultyReduce processing costsWelding/cutting auxillary devicesAuxillary welding devicesSlag (welding)Electroslag welding
The invention discloses a casing structure preventing electric welding slag from overflow. The structure comprises upper and lower cover plates arranged in parallel, two web plates are arranged in parallel between the upper and lower cover plates, support rods and internal separator plates are arranged between the two web plates, an included angle is formed between each support rod and each web plate, positions where each web plate makes contact with the upper and lower cover plates are provided with electric welding slag liner plates respectively, and each electric welding slag liner plate clings the inner side surfaces of the upper and lower covers plates and the corresponding web plate. The invention also discloses a processing method of the casing structure. Via the processing method,the size precision of the casing type separator plates and web plates is improved, the processing difficulty is reduced, the electric welding slag liner plates need no machining, the processing cost is reduced, the clinging degree between the electric welding slag liner plates and the upper and lower cover plates is detected in a visualized way, and the electric welding slag is prevented from overflow.
Owner:SHAANXI WEIHONG STEEL STRUCTURE CO LTD
Efficient organic fertilizer preparation and fermentation equipment and method
InactiveCN113336585AOptimizing the fermentation processIncrease production capacityBio-organic fraction processingChemical industryAgricultural engineeringPulp and paper industry
The invention relates to efficient organic fertilizer preparation and fermentation equipment and method. The efficient organic fertilizer preparation and fermentation equipment comprises an original fertilizer dry-wet separation and mixing integrated device, a separation, mixing and lifting device, a wet fertilizer fermentation device, a wet fertilizer batching device, a dry fertilizer batching device, a wet fertilizer filling production device and a dry fertilizer packaging tank production device. The fermentation process and production of the organic fertilizer are optimized, a traditional organic fertilizer production and fermentation mode and method are changed and improved into a dry-wet separated fermentation mode, the raw material utilization rate of the organic fertilizer is increased, the waste rate of the raw materials is reduced, the production cost of the fermentation process is reduced by adopting a shared fermentation tank fermentation mode, and the fermented organic fertilizer is richer in nutritional ingredients. In addition, the equipment adopts an integrated process filling fermentation process, manual work in a severe environment is reduced, a fermentation tank of the equipment adopts an observable glass cover and a real-time monitoring measuring instrument, the controllability of the fermentation process is improved, and the equipment is suitable for being popularized and used.
Owner:武汉有强生物科技有限公司
Management system capable of automatically identifying weight for objects
InactiveCN109668612ASimple structureImprove management efficiencySpecial purpose weighing apparatusData controlData display
The invention relates to the technical field of object management, in particular to a management system capable of automatically identifying weight for objects. The management system comprises storagebox body equipment, a weight detecting unit and a background data control unit; and the weight detecting unit comprises a weight sensing unit and a weight output unit, the weight output unit is connected with the background data control unit, the background data control unit comprises a data display unit and a data processing unit. According to the management system capable of automatically identifying weight for the objects, the structure is simple, the system integrity level is high, the management efficiency is high, and the error rate is low; and meanwhile, the manual operating rate is reduced, the use cost is greatly reduced, after weighing, weighing data is directly transmitted to a calculating unit, the weighing process is greatly simplified, and the working efficiency is improved.
Owner:南京金航特自动化科技有限公司
Corrugated carton recycling device
ActiveCN222625742UReduce manual effortNot easy to damageSolid waste disposalTransportation and packagingCartonStructural engineering
The utility model discloses a corrugated carton recycling device which aims at solving the problem that in the prior art, when corrugated cartons are recycled, the removal efficiency of metal carton sealing nails still needs to be improved. A feeding port is formed in the upper portion of the first-stage smashing bin, a clamping device and the first-stage smashing device are sequentially arranged in the middle of the first-stage smashing bin from top to bottom, the bottom of the first-stage smashing bin is located above the first-stage conveying belt, and the right side of the first-stage smashing bin is communicated with the second-stage smashing bin. A pressing device, a second-stage crushing device, a second-stage conveying belt and a third-stage conveying belt are arranged in the second-stage crushing bin, a pulping device is arranged at an outlet of the second-stage conveying belt, the pressing device is fixed in the second-stage crushing bin through a guide rail, and the pressing device and the second-stage crushing device are both connected with the tail end of the first-stage conveying belt; the second-stage conveying belt and the third-stage conveying belt are both located on the discharging side of the second-stage smashing device, and the third-stage conveying belt is higher than the second- According to the technology, manpower for manually removing the metal nails is reduced.
Owner:ZHENGZHOU FUZHEN TECHNOLOGY CO LTD
Intelligent belt tension constant keeping device and method
PendingCN114076187ARealize parameterizationConducive to the development of intelligent workGearingControl engineeringElectric machinery
The invention relates to a belt tension constant keeping device for oil extraction equipment in an oil field, and particularly relates to an intelligent belt tension constant keeping device. The device comprises a motor sliding base provided with a driving lead screw and a recycling motor provided with an output shaft, and is characterized by further comprising a first chain wheel, a roller, a gravity barrel, a second chain wheel and a third chain wheel; the first chain wheel is in transmission connection with the output shaft; the roller is coaxially linked with the first chain wheel and the second chain wheel; the gravity barrel is wound and hung on the roller through a driving rope; the third chain wheel is in transmission connection with the second chain wheel; and the third chain wheel is coaxially linked with the driving screw rod. Chain wheel transmission is adopted, the structure is simple, working reliability is high, the device adapts to the severe working environment of an outdoor well site, real-time adjustment of belt tension is achieved through preset parameters, manual output is reduced, working efficiency is improved, real-time parameters of a belt are obtained through a sensor and a counter, parameterization of the working condition of the belt is achieved, and intelligent development of oil field work is facilitated.
Owner:陈晓寒
A switch device for the inlet door of the draft pipe of a tubular turbine
ActiveCN108266082BReduce the difficulty of switchingReduce manual effortMan-operated mechanismHydro energy generationCross-flow turbineBolt connection
The invention discloses a through-flow turbine draft tube man access door opening-closing device, which comprises a lifting device, a steel wire rope, a guiding pulley and a man access door cover operation plate arranged on a turbine draft tube man access door. The guiding pulley is fixed onto an outer wall of the lower part of a draft tube through a pin shaft and a support plate, and is located on the opposite side of a hinge of a man access door cover; an installation position of the guiding pulley is higher than a position of the man access door cover operation plate; the lifting device isfixed onto a draft tube man access gallery wall and is located under the guiding pulley; one end of the steel wire rope is connected with the lifting device; the other end of the steel wire rope bypasses the guiding pulley and is detachably connected with the man access door cover operation plate through a safe connecting assembly; and when the turbine draft tube man access door is closed, the turbine draft tube man access door is connected with the draft tube through a man access door cover bolt-connection bolt. According to the through-flow turbine draft tube man access door opening-closingdevice provided by the invention, the manual operation can be reduced, the opening-closing difficulty of the draft tube man access door is greatly reduced, the safety in opening and closing the drafttube man access door is greatly improved, and the personal safety of an operator is ensured.
Owner:DONGFANG ELECTRIC MACHINERY
A large-tonnage flat-bed dumper
ActiveCN108189730BEasy to hangFirmly connectedLoading/unloading vehicle arrangmentTractor-trailer combinationsVehicle frameEngineering
Owner:天津思度工业设计有限公司
A shot blasting and sand blasting cleaning device
ActiveCN106078530BGuaranteed uptimeImprove machine efficiencyBlast gunsAbrasive feedersImpellerSand blasting
The invention provides a shot-blasting and sand-blasting cleaning device which comprises a cleaning chamber, a shot-sand circulating system and a workpiece conveying system. The cleaning chamber is internally provided with a plurality of impeller heads which are connected with the shot-sand circulating system. The workpiece conveying system penetrates through the cleaning chamber. The shot-blasting and sand-blasting cleaning device is characterized in that the shot-sand circulating system comprises a conveying mechanism located at the bottom of the cleaning chamber, a lifting mechanism connected with the conveying mechanism, a shot-sand separating mechanism connected with the lifting mechanism, an air injection mechanism connected with the shot-sand separating mechanism, and a heating mechanism connected with the air injection mechanism, and the impeller heads are connected with a shot outlet of the shot-sand separating mechanism. The shot-blasting and sand-blasting cleaning device provided by the invention is stable and reliable in operation, high in overall efficiency and low in energy consumption, and cleaning efficiency and the cleaning effect are improved; meanwhile, the surfaces of workpieces are kept dry, reoxidation and rusting are prevented, and the dust content of exhausted gas is reduced; and in addition, cleanliness of the work environment and the external surroundings is guaranteed.
Owner:NANTONG PRATT MACHINERY
A method and system for detecting the precipitation rate of inorganic salts in water, an electronic device, and a storage medium
ActiveCN115856245BImprove evaluation efficiencyImprove detection accuracyWater treatment parameter controlWater/sewage treatmentInorganic saltsAlkalinity
The present invention discloses a detection method and detection system, electronic device and storage medium for the precipitation speed of inorganic salts in water, wherein the detection method comprises the following steps: S1: obtaining the type of inorganic salts precipitated in the water to be tested, one of the inorganic carbon methyl orange alkalinity (Cmalk), pH value and total dissolved inorganic carbon (DIC) in the water to be tested, and the element and initial content of the target inorganic salt contributing to the alkalinity of non-inorganic carbon methyl orange; S2: continuously detecting the change value of the carbon dioxide concentration (CO2w) or the gas phase carbon dioxide concentration (PCO2) balanced with it in the water to be tested over time under a closed constant temperature and constant pressure environment; S3: obtaining the precipitation amount of the target inorganic salt according to the data obtained in step S1 and step S2; S4: obtaining the precipitation speed of the target inorganic salt according to the precipitation amount obtained in step S3. A detection method for the precipitation speed of inorganic salts in water with less manual intervention, low detection limit and high precision is provided.
Owner:JIYUAN QINGYUAN WATER TREATMENT CO LTD
Actuator
InactiveCN108413114AAvoid separationFirmly connectedOperating means/releasing devices for valvesLocking mechanismEngineering
The invention provides an actuator. The actuator comprises a transmission mechanism, a hand-operating mechanism and a locking mechanism; the hand-operating mechanism is used for driving the transmission mechanism to rotate and provided with a first position which is in driving connection with the transmission mechanism and a second position which is disconnected with the transmission mechanism; the locking mechanism is provided with a locking position and an unlocking position; when the hand-operating mechanism is located at the first position, the locking mechanism is located at the locking position so as to prevent the hand-operating mechanism from being separated from the transmission mechanism; and when the hand-operating mechanism is located at the second position, the locking mechanism is located at the unlocking position. According to the technical scheme, the problem that an actuator in the prior art is inconvenient to operate can be solved.
Owner:ADVANCED MFG TECH CENT CHINA ACAD OF MASCH SCI & TECH