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55results about How to "Improve normal use" patented technology
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Seven-gear single-box three-countershaft transmission
InactiveCN104728357AImprove carrying capacityCompact structureToothed gearingsGear lubrication/coolingTruckVariator
The invention relates to a seven-gear single-box three-countershaft transmission which comprises a transmission shell, an input gear, a control system and a forced lubricating system. The transmission shell internally comprises an input shaft and a main shaft which are coaxially arranged. Three countershafts are evenly distributed around the main shaft. The control system is provided with a gear interlocking mechanism. The input gear is connected with the input shaft through a spline and is normally meshed with transmission gears at the front ends of the three countershafts. The main shaft is sleeved with a plurality of main shaft gears in a spaced mode. The main shaft gears are normally meshed with corresponding countershaft gears on the three countershafts. A gear shifting sliding sleeve is arranged between every two adjacent main shaft gears. The control system controls gear shifting forks bestriding the sliding sleeves and drives the gear shifting sliding sleeves to be meshed with the main shaft gears at different gears. The input torque of the seven-gear single-box three-countershaft transmission is 2600 Nm, and the seven-gear single-box three-countershaft transmission can be matched with a 100t mine truck, has the advantages of being high in bearing capacity, compact in structure and low in fault rate, and can meet the market requirement for increasingly large mine trucks.
Owner:SHAANXI FAST GEAR CO
Sewage filtering system and sanitation vehicle
The invention discloses a sewage filtering system, which comprises a sewage area, a clean water area, a first water pump and a filtering device which is arranged in the sewage area. The first water pump can be used for pumping clean water filtered by the filtering device to the clean water area. The first water pump is communicated with the clean water area through a first pipeline. A backwashing pipeline is arranged between the clean water area and the drain port of the filtering device. The backwashing pipeline is communicated with the clean water area through a water inlet which is formed in the side wall of the clean water area. The height of the water inlet in the vertical direction is larger than the height of the filtering device to form height difference. The invention additionally discloses a sanitation vehicle using the sewage filtering system. Since the sewage filtering system provided by the invention can respectively realize the goals of pumping the clean water to the clean water area and using the backwashing the filtering device with the clean water under the effect of water pressure difference through the opening and the closing of the backwashing pipeline, the service life of the filtering device can be prolonged, and the working durability of the filtering device can be improved.
Owner:ZOOMLION ENVIRONMENTAL IND CO LTD
Preparation process of self-lubricating ceramic base composite material
ActiveCN106884192AHigh bonding strengthExtended service lifeAnodisationElectrophoretic coatingsMicro arc oxidationPlasma electrolytic oxidation
The invention discloses a preparation process of a self-lubricating ceramic base composite material. The preparation process comprises a microarc oxidation ceramic layer process and an electrophoretic deposition coating process; microarc oxidation electrolyte comprises the following components and concentrations: Na2SiO3 is 4 g / l; Na2WO3 is 4 g / l; KOH is 2 g / l; and EDTA-2Na is 2 g / l; the microarc oxidation comprises the following electric parameters: the forward voltage is 420 v; the negative voltage is 120 v; the power supply frequency is 1500 Hz; and the forward duty ratio is 60%; electrophoretic deposition electrolyte comprises the components of: acrylic acid anode electrophoretic paint with 10% of solid parts, MoS2 nanoparticles with a particle size of 40 nm, and polyethylene glycol; the concentration of the MoS2 nanoparticles is 10 g / l; and the electrophoretic deposition comprises the following electric parameters: the forward voltage is 360 v; the negative voltage is 0 v; the power supply frequency is 20 Hz; and the forward duty ratio is 5%. The preparation process adopts the microarc oxidation ceramic layer process and the electrophoretic deposition coating process in succession, guarantees excellent bonding state of the ceramic base composite material, and prepares the ceramic base composite material with anti-attrition and self-lubricating performances.
Owner:DALIAN MARITIME UNIVERSITY
Porous array lubricating device for high-speed rolling bearing
InactiveCN106402163AReduce temperature riseExtended service lifeRolling contact bearingsShaftsRolling-element bearingOil distribution
The invention belongs to the technical field of fluid lubrication, and particularly relates to a bearing lubricating device. According to the technical scheme adopted by the invention, a porous array lubricating device for a high-speed rolling bearing lubricating device is characterized in that an oil inlet sleeve is equipped with a ring-shaped oil storage cavity and an oil inlet path which communicates with the oil storage cavity; an oil distribution sleeve is equipped with circumferential inner ring radiating oil storage holes and oil spray holes which are arranged in the form of array; the oil distribution sleeve is connected on a main shaft in a sleeving mode; and the oil inlet sleeve is assembled with the oil distribution sleeve, and fits to one side of the rolling bearing. According to the porous array lubricating device, lubricating oil which enters the lubricating device can achieve the effects of spraying oil to lubricate, and also can keep certain lubricating oil amount of an inner ring of the rolling bearing; and the oil storage cavity in one side of the inner ring of the rolling bearing also can achieve the effects of cooling bearings. According to the lubricating device, oil spraying small holes are designed, so that lubricating oil lubricates the bearings in the form of mist, and therefore, lubricating oil amount can be reduced, lubricating is more uniform, and the temperature rise of the inner ring of the rolling bearing is lower.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY
Uniform lubricating system of high-speed rolling bearings
InactiveCN103233983AUniform temperature distributionExtended service lifeBearing componentsFuel tankHigh velocity
The invention belongs to the technical field of fluid lubrication and relates to a uniform lubricating system of high-speed rolling bearings. The system specifically comprises bearing lubricating oil jetting holes, two lubricating nozzles, an oil jetting hole support disc, a lubricating oil pipeline and a three-way valve. After coming out of an oil tank, lubricating oil reaches the three-way valve after passing through an oil inlet pipeline, then is divided into two ways after passing through the three-way valve, and finally reaches the lubricating oil nozzles after passing through oil distributing pipelines. A plurality of lubricating oil jetting holes are formed in the support disc at one sides of the bearings. The lubricating oil is jetted to oil jetting points on the bearings after passing through the lubricating oil jetting holes to realize multi-point jet lubrication and further uniform lubrication of the bearings.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY
Electromechanical heat dissipation and noise reduction auxiliary device
PendingCN109588028AHearing protectionImprove work conscientiousnessCooling/ventilation/heating modificationsHeat conductingEngineering
The invention discloses an electromechanical heat dissipation and noise reduction auxiliary device, which comprises a machine body, wherein refrigerating water pipes are evenly arranged inside the machine body, heat conducting rods are evenly installed on the inner wall of the machine body, the top of the machine body is installed with a refrigerating warehouse, a refrigerator is installed at theintermediate position of the bottom end inside the refrigerating warehouse, a fan is installed at the intermediate position of the top of the refrigeration warehouse, an arched pipe is disposed insidethe refrigeration warehouse, a first water pump is installed on one side of the top of the machine body, and the output end of the first water pump is connected to the arched pipe. The device can pump the water in the water tank into the arched pipe of the refrigeration warehouse through the second water pump by opening the fan, the first water pump, the second water pump and the refrigerator, perform the refrigeration process through the refrigerator and the fan, and pump the water in the arched pipe to the refrigerating water pipe, thereby cooling the space inside the machine body, and performing rapid heat conduction through the heat conducting rods evenly disposed inside the machine body.
Owner:NANJING HIGH DRIVE ELECTROMECHANICAL AUTOMATION EQUIP CO LTD
Selenium-enriched agaric planting rack for greenhouse convenient for picking and watering
PendingCN108496698AEasy to pickEasy to waterCultivating equipmentsMushroom cultivationAgricultural engineeringSelenium
The invention discloses a selenium-enriched agaric planting rack for greenhouse convenient for picking and watering, comprising an upper support plate, a universal wheel, a water outlet and a connecting pin, wherein a movable rod is fixed on the outer side of the upper support plate, a planting bag is connected to the lower side of the movable rod, a main support is fixed on the inner side of an auxiliary support, water-through support pipes are arranged at the inner sides of the main support and the auxiliary support, a lower support plate is connected to the upper end of the universal wheel,the auxiliary support is fixed at the upper side of the lower support plate, the lower support plate is connected to the front end of the water outlet, and the movable rod is connected to the outer side of the connecting pin. According to the selenium-enriched agaric planting rack for greenhouse convenient for picking and convenient for watering, a device can be used for performing three-dimensional planting on selenium-enriched agaric, the occupation area for planting of the selenium-enriched agaric is reduced, planting cost is reduced, and further the use value of the whole device is improved, rotation of the planting bag can be conveniently controlled, the work of picking the selenium-enriched agaric is facilitated, and the working performance of the device is improved.
Owner:江西省食品发酵研究所
Ventilation and rainproof power supply box
ActiveCN110416899AAchieving rain resistanceExtended service lifeSubstation/switching arrangement cooling/ventilationSubstation/switching arrangement casingsWorking environmentEngineering
The invention discloses a ventilation and rainproof power supply box and relates to the technical field of power supplies. The ventilation and rainproof power supply box comprises a box body, the boxbody comprises opposite side plates, a plurality of first ventilation holes are set on the side plates. A heat dissipation fan is installed in the box body and is located between the two side plates.Inner side walls of the two side plates are hinged to fan plates through a plurality of hinge rods. The wind plates are uniformly provided with a plurality of second ventilation holes, and tops of thewind plates are in contact with the lower surfaces of pressing plates. A microprocessor is allowed to control the movement of the telescopic rods by comparing temperature values of a first temperature sensor and a second temperature sensor, finally the wind plates go up or down to ensure that the first ventilation holes are corresponding to or offset from the second ventilation holes, therefore,a wind channel is formed or not formed by the first ventilation holes, the heat dissipation fan and the second ventilation holes, the rainproof and heat dissipation ability of the wind plates to the side plates is achieved, a good working environment is provided for electronic components inside the box, and the service life and performance of the power supply are improved.
Owner:HEFEI TONGYONG POWER EQUIP
Integral abrasion resistant anti-ageing comb-shaped carrier roller for belt conveyer
InactiveCN105858113AExcellent contact sports performanceImprove sealingRollersAdhesive beltEngineering
Owner:云南小龙潭矿务局有限责任公司机修分公司
Big data server anti-vibration device
PendingCN108131543AEasy to installExtended service lifeNon-rotating vibration suppressionStands/trestlesWork performanceMechanical engineering
The invention discloses a big data server anti-vibration device. The device comprises a mounting base which is provided with an opening formed in the upper end and is of a rectangular structure, and abox body used for installing a big data server is arranged in the mounting base; the device is characterized in that an elastic mechanism is arranged between the lower surface of the outer side of the box body and the upper surface of an inner cavity of the mounting base, a horizontal clamping mechanism is arranged between the vertical outer side surface of the box body and the vertical side faceof the inner cavity of the mounting base, the horizontal clamping mechanism is fixedly connected with the elastic mechanism through a transmission mechanism, and the elastic mechanism drives the horizontal clamping mechanism to conduct clamping movement inwards when moving downwards. The device has the advantages that the big data server can be better installed, the service life of the big data server is prolonged, the work performance of the big data sever is improved, and damping can be better conducted.
Owner:重庆固若信息技术有限公司
Magneto-rheological torsion damper of electric wheel
ActiveCN111572331AImproved torque rippleReduce work impactNon-rotating vibration suppressionMotor depositionGear wheelReduction drive
The invention discloses a magneto-rheological torsion damper of an electric wheel. The magneto-rheological torsion damper comprises a motor rotor capable of being connected with a power output end ofa hub motor and a hub rotor capable of being fixed to a hub. The motor rotor comprises a motor rotor connecting disc; motor rotor shaft teeth are arranged on a circumferential side surface of the motor rotor connecting disc at intervals; the hub rotor comprises a hub rotor ring and hub rotor shaft teeth arranged on the circumferential inner surface of the hub rotor ring at intervals; and the hub rotor shaft teeth are arranged between two adjacent motor rotor shaft teeth, connecting springs are fixed between the side surfaces of the motor rotor shaft teeth and the side surfaces of the hub rotorshaft teeth adjacent to the motor rotor shaft teeth, and a magneto-rheological fluid is arranged in a space formed by the motor rotor shaft teeth and the hub rotor shaft teeth in a closed mode. Through relative rotation of the hub rotor and the motor rotor, the magneto-rheological fluid generates a damping force opposite to the torque fluctuation of a hub shaft, and influence of wheel bounce andimpact on normal work of a speed reducer and the motor is reduced.
Owner:DONGFENG MOTOR CORP HUBEI
Motor winding enameled wire spontaneous heating curing method and winding motor adopting method
ActiveCN111092528AFlexible and convenient heat curing operationLower control costsWindingsElectric machinesElectric machineEngineering
The invention discloses a motor winding enameled wire spontaneous heating curing method and a winding motor adopting the method. A main phase winding wire B head and an auxiliary phase winding wire Bhead are connected in parallel to form a main and auxiliary winding B head parallel wire; the main phase winding wire A head and the auxiliary phase winding wire A head are connected in parallel to form a main and auxiliary winding A head parallel wire; then electrifying, heating and curing are carried out between a lead B head of the reheat protector and the main and auxiliary winding A head parallel wire, or, electrifying, spontaneous heating and curing are carried out between the main and auxiliary winding B head parallel wire and the main and auxiliary winding A head parallel wire, so thatthe electrified spontaneous heating curing winding bypasses the heat protector; and a power-on power supply adopted for electrified spontaneous heating curing is consistent with a power supply adopted when the motor works. The heating curing operation of the motor winding is more flexible and convenient, the heating curing energy consumption is more flexibly and effectively controlled, the heating curing occupies a small workshop space, the heating quality control is more flexible, stable and effective, the motor winding thermal curing quality is high, and the curing cost is low.
Owner:ZHEJIANG LINIX MOTOR
Easily adjustable compressor bearing clamping device and clamping method thereof
The invention discloses an easily adjustable compressor bearing clamping device and a clamping method thereof. The clamping device structurally comprises a device casing, a first hydraulic device fixing frame, a first hydraulic device, a bearing clamping installation mechanism, a bearing clamping rubber block, a clamping arm, a rotating seat, a compressor casing clamping arm, a clamping arm clamping plate, a rotating seat transmission mechanism, a sliding track, a clamping arm hinge, a second hydraulic device and a track sliding block. According to the clamping device, the manual hand-held assembly is not required; a hydraulic uniform pressing assembly mode is adopted, so that the labor cost is reduced, and the problems of improper installation and installation damage caused by manual installation are avoided while the assembly efficiency of the bearing is greatly improved; the quality of the product is greatly improved; the service life of a compressor is indirectly prolonged and theperformance of the compressor is improved; thus, great economic benefits are brought to an enterprise.
Owner:MAANSHAN YUEMEI METAL PROD TECH IND
LED lamp heat dissipation structure and LED energy-saving lamp with same
InactiveCN103423722AExtended service lifeImprove normal usePoint-like light sourceLighting heating/cooling arrangementsThermodynamicsEngineering
The invention discloses an LED lamp heat dissipation structure and an LED energy-saving lamp with the same. A first heat dissipation component is an outer side heat dissipation component of the LED lamp heat dissipation structure, and a second heat dissipation component is an inner side heat dissipation component of the LED lamp heat dissipation structure; a plurality of protruding second heat dissipation fins are distributed on the outer side face of the second heat dissipation component in a connected mode, the first heat dissipation component is arranged on the outer side of the second heat dissipation component in a connected mode, a plurality of protruding first heat dissipation fins are distributed on the inner side face and the outer side face of the body of the first heat dissipation component in a connected mode, and heat dissipation height separation space where heat generated when an LED chip works is rapidly conducted to the second heat dissipation component and radiated in convective air is reserved between the bottom end of the inverted first heat dissipation component and the outer side of the second heat dissipation component. The LED lamp heat dissipation structure has sufficient heat dissipation areas, has more heat dissipation areas than a conventional heat dissipation aluminum piece, has more convective air mass flow, can rapidly produce cross ventilation of an inner cavity and an outer cavity of the heat dissipation aluminum piece, and reaches the effect that the heat is rapidly scattered.
Owner:NINGBO YONGJING ENERGY SAVING TECH
Self-circulating cooling oil pump motor
ActiveCN106712391AExtended service life and continuous working hoursOptimum operating temperatureCooling/ventillation arrangementStatorEngineering
The invention relates to a self-circulating cooling oil pump motor, and the motor comprises a motor body. The motor body comprises a case, a stator disposed in the case, a rotating shaft passing through the stator, a rotor wound around the rotating shaft, a front end cover and a rear end cover, wherein the front and rear end covers are respectively disposed at the front and rear ends of the case. The front and rear end covers are respectively provided with a bearing hinged to the rotating shaft. A stainless steel sleeve is disposed between the front and rear end covers, and enables the stator and the rotor to be isolated. The front end cover is provided with an oil pump, and is also provided with a channel which is communicated with the interior of the motor and an oil outlet of the oil pump. The motor is simple in structure, and can rotate at a high speed under the high temperature, and can work for a long time.
Owner:福安市裕兴机械有限公司
Frequency-adjustable condenser microphone head damping mechanism
InactiveCN113596643APlay a protective effectImprove protectionMouthpiece/microphone attachmentsCondenser microphoneCapacitive microphone
The invention provides a frequency-adjustable condenser microphone head damping mechanism, which comprises a microphone, the microphone comprises a microphone main body and a microphone base, the microphone main body is arranged in a protective sleeve, the protective sleeve is arranged at the upper end of the microphone base, the lower end of the microphone main body is connected with the microphone base, the left side and the right side of the protective sleeve are symmetrically connected with damping mechanisms, the damping mechanisms are connected with dustproof covers, and the dustproof covers are connected with the microphone base through detachable mechanisms. By arranging the damping mechanism, the problem that if the microphone is collided, elements in the microphone are damaged, so that the microphone is damaged is solved.
Owner:深圳市爱林瑞电子有限公司
Fuel truck nozzle
ActiveCN101439840AReduce opening forceReduce labor intensityLiquid transferring devicesTruckFuel oil
The invention discloses a fuel oil filling gun, which is characterized in that a control valve consists of a main valve, a piston cylinder, a piston which is positioned in the piston cylinder and closely matched with the inner wall of the piston cylinder, and a spring both ends of which are pressed against the lower end surface of a gun body cover and the upper end surface of the piston respectively; the piston is provided with at least two through holes, and unidirectional plugs are arranged in the through holes; the unidirectional plugs comprise two unidirectional plugs with opposite flow directions; the piston cylinder is provided with a hole for a piston rod fixedly connected with the lower surface of the piston to pass through, and the piston rod is fixedly connected with the main valve; and the bottom end of the main valve is provided with a bottom hole which is pressed against the top end of a mandril connected with a control handle. The fuel oil filling gun improves the control valve, can perform stepless regulation on the water hammer pressure peak during the gun closing, and greatly reduce the water hammer.
Owner:TOKHEIM HENGSHAN TECH GUANGZHOU
Displacement adjustment compensation device with reserved space and method for reserving space
ActiveCN107503388AReasonable force structureNot easy to damageRailway tracksFoundation engineeringEngineering
Owner:ANJINGER SHANGHAI TECH CO LTD
Closed type vacuum return stroke hydraulic oil cylinder used for casting
InactiveCN103939411APrevent entry and exitEliminate pollutionFluid-pressure actuator componentsWork performanceDust particles
The invention relates to a closed type vacuum return stroke hydraulic oil cylinder used for casting, and belongs to hydraulic technology. According to the technical scheme, an air cleaner on an air inlet-outlet opening of an existing hydraulic oil cylinder used for casting is removed, and a sealed sinking hole nut cap is arranged on the air inlet-outlet opening. According to the action principle, firstly, when an oil cylinder is installed, a piston is raised to the top of the reset, and then the sinking hole nut cap with a sealing cushion is screwed on the oil cylinder to completely seal the inlet-outlet opening; when the oil cylinder works, the piston pushes downwards, and when a piston reset cavity begins to increase gradually along with the downward movement of the piston, vacuum forms in the piston reset cavity; the piston rises again after reaching the position, no air exists in the air cavity, so that the piston gradually sucks back to reset naturally, and the piston reset cavity is filled with the piston. The closed type vacuum return stroke hydraulic oil cylinder used for casting has the advantages that air going in and out of the piston reset cavity is eliminated, pollution to the piston of the oil cylinder and the cylinder wall by air dust particles is avoided, the service life of the oil cylinder is prolonged, the work performance of the oil cylinder is improved, the air cleaner is removed, and production cost is saved.
Owner:JIANGSU HUAWEI MACHINERY MFG
Computer workbench with efficient office function
InactiveCN114557538ASpeed up air flowGood cooling effectOffice tablesDigital data processing detailsWorkbenchDisplay device
The invention discloses a computer workbench with an efficient office function. The computer workbench comprises a table; the lifting mechanism is mounted at the top end of the table; the adjusting mechanism is arranged at the top end of the table; the supporting seat is mounted on the left side of the bottom end of the table; the case placement frame is mounted on the right side of the bottom end of the table; the heat dissipation mechanism is fixedly arranged in the case placement frame; the plurality of shock pads are respectively mounted at the bottom end of the case placement frame; and the base plate is mounted on the plurality of shock pads. According to the computer workbench with the efficient office function, the protection effect on a computer is achieved; and the position of the display can be correspondingly adjusted according to the use requirements of users, so that a better heat dissipation effect is achieved, the service life of the computer host is prolonged, and the working performance of the computer host is improved.
Owner:陈雨荷
Bevel gear speed reducer
InactiveCN106151383ACombine simpleSmall hysteresisToothed gearingsGearing detailsEngineeringBevel gear
The invention provides a bevel gear speed reducer. The bevel gear speed reducer comprises a machine base, a first bearing, a second bearing, a circular cone small gear, a circular cone large gear and a breather. A machine cover is arranged outside the machine base. The first bearing and the second bearing are arranged on the machine base. The first bearing is connected with the circular cone large gear. The second bearing is connected with the circular cone small gear. The circular cone large gear and the circular cone small gear are connected. The first bearing and the circular cone large gear are matched with each other. The second bearing and the circular cone small gear are matched with each other. The breather is arranged on one side of the machine base. A peephole cover is arranged between the breather and the machine base. The bevel gear speed reducer is simple in combination, the return difference between the gears is reduced, noise is reduced, abrasion of the gears is reduced, and therefore the service life of the gears is prolonged, and precision is ensured; and meanwhile, the work stability is improved, a good torque transmitting effect is achieved, the service life of the speed reducer is effectively prolonged, and the work performance of the speed reducer is effectively improved.
Owner:DIBAISHI MOTOR TECH SUZHOU CO LTD
Sewage Filtration Systems and Cleaning Carts
The invention discloses a sewage filtering system, which comprises a sewage area, a clean water area, a first water pump and a filtering device which is arranged in the sewage area. The first water pump can be used for pumping clean water filtered by the filtering device to the clean water area. The first water pump is communicated with the clean water area through a first pipeline. A backwashing pipeline is arranged between the clean water area and the drain port of the filtering device. The backwashing pipeline is communicated with the clean water area through a water inlet which is formed in the side wall of the clean water area. The height of the water inlet in the vertical direction is larger than the height of the filtering device to form height difference. The invention additionally discloses a sanitation vehicle using the sewage filtering system. Since the sewage filtering system provided by the invention can respectively realize the goals of pumping the clean water to the clean water area and using the backwashing the filtering device with the clean water under the effect of water pressure difference through the opening and the closing of the backwashing pipeline, the service life of the filtering device can be prolonged, and the working durability of the filtering device can be improved.
Owner:ZOOMLION ENVIRONMENTAL IND CO LTD
Sewage flow-pushing sundry separator
The invention discloses a sewage flow-pushing sundry separator. The sewage flow-pushing sundry separator comprises a sewage flow channel, a mesh cylinder, a helical plate, hanging needles, fixed frames, mesh cylinder roller frames, a sundry support plate, sundry slideways, sundry discharge openings and a driving motor. The fixed frames are fixedly arranged on the two sides of the sewage flow channel, and the mesh cylinder roller frames are fixedly arranged at the bottom of the sewage flow channel; the mesh cylinder is assembled on the mesh cylinder roller frames in a rolling mode, the helical plate is arranged inside the mesh cylinder, the inner wall of the mesh cylinder is covered with the hanging needles in the radial direction, an internal rack is arranged in the mesh cylinder and connected with a tooth roller in a meshed mode, the driving motor is arranged outside the sewage flow channel, and the driving motor is in power connection with the tooth roller through a driving belt; the sundry support plate is arranged in an inner cavity of the mesh cylinder, and the sundry slideways and the sundry discharge openings are transversely arranged at the ends of the sundry support plate. According to the sewage flow-pushing sundry separator, the mesh cylinder is combined with the sundry support plate, sundries are separated through the hanging needles, flow pushing is achieved through the helical plate, the service life is long, and flow pushing and sundry separating effects are good.
Owner:苏州市和源环保科技有限公司
Self-circulating cooling oil pump motor
ActiveCN106712391BOptimum operating temperatureExtended service lifeCooling/ventillation arrangementMechanical engineeringStator
Owner:福安市裕兴机械有限公司
Cross ring fault detection system and method
PendingCN113374688AImprove fault detection efficiencyImprove removal efficiencyRotary piston pumpsRotary piston liquid enginesMagnetFault recognition
The invention discloses a cross ring fault detection system which comprises magnet parts arranged on end points of a cross ring; sensing parts which are arranged at key slots of a main bracket corresponding to the cross ring, and used for detecting the magnetic field variation generated when the magnet parts slide along the key slots and generating sensing signals; and a controller which is connected with the sensing parts, receives the sensing signals sent by the sensing parts, calculates the rotating speed of a compressor according to the sensing signals, and judges whether the compressor has a fault or not by comparing the rotating speed of the compressor with the message rotating speed. The cross ring detection system has the beneficial effects that a detection device is additionally arranged in the cross ring structure, the problem that fault recognition is difficult to conduct on the cross ring in the prior art is solved, the fault detection and elimination efficiency of the cross ring is improved, the service life of the whole compressor is indirectly prolonged, the working performance of the whole compressor is indirectly improved, and accidents possibly caused by fault operation of the cross ring belt are avoided.
Owner:SHANGHAI HIGHLY NEW ENERGY TECH CO LTD
High-temperature-resistant long-service-life electrolyte for aluminum electrolytic capacitor
ActiveCN112133562ALower impedanceImprove conductivityElectrolytic capacitor manufactureElectrolytic agentHydration reaction
The invention discloses a high-temperature-resistant long-service-life electrolyte for an aluminum electrolytic capacitor. The preparation process comprises the steps of S01, preparing materials whichcomprise a conductive polymer basic composition, branched chain polycarboxylate and an ethylene glycol system solvent. According to the invention, the electrolyte is developed through the cooperationof the conductive polymer, the branched chain polycarboxylate and the ethylene glycol system, wherein the branched chain polycarboxylate has the effects of providing oxygen ions and repairing an anodic oxide film, and the conductive polymer has the effects of reducing the impedance of the electrolyte and improving the conductivity of the electrolyte; the anode oxide film is reinforced and protected, the impedance of the anode oxide film is reduced, and the conductivity of the anode oxide film is improved, so that the use temperature and the working voltage of the aluminum electrolytic capacitor are improved, the hydration reaction of electrolyte due to high temperature is reduced, the degradation of the oxide film is reduced, and the possibility of aluminum corrosion is reduced; and the electrolyte for the aluminum electrolytic capacitor is resistant to high temperature and long in service life.
Owner:CHANGZHOU HUAWEI ELECTRONICS
A screw compressor and its control device and control method
ActiveCN102927010BAvoid frequent startupExtended service lifeRotary/oscillating piston pump componentsLiquid fuel engine componentsWork performanceGas compressor
Owner:ZHUZHOU ELECTRIC LOCOMOTIVE CO LTD
Automobile clutch shell
PendingCN109185355AIncrease the scope of applicationShorten the axial lengthGearboxesFriction clutchesClutchEngineering
The invention relates to an automobile clutch shell, which includes a shell body. The upper portion of the shell body is provided with hanging lugs, the left and right portions of the shell body are provided with convex columns correspondingly, and each hanging lug and each convex column are provided with at least two locating pin positions correspondingly; the front of the shell body is providedwith a cavity, the center of the cavity is provided with a bearing seat, a plurality of reinforcing ribs are arranged between the bearing seat and the cavity, the upper portions of the bearing seat and the reinforcing ribs are jointly provided with a mechanical operation mounting face matching with the bearing seat, and the mechanical operation mounting face is provided with mechanical operation mounting positions; and a fire retardant heat insulation layer is arranged around the bearing seat, the mechanical operation mounting face is provided with a rotary variable locating pin positions, a wiring harness connector mounting hole is formed in the upper portion of the cavity, the locating pin positions are all arranged on the periphery of the wiring harness connector mounting hole, and thebottom of the shell body is provided with a heat dissipation hole. The automobile clutch shell has the advantages of wide application range, sound absorption and noise reduction, resource saving and use cost reduction.
Owner:禹州市竹园机械制造有限公司
A combination fixture for drill bit production and processing
ActiveCN112605690BEasy to clamp and fixCan be adjusted to the needs of different positionsWork clamping meansPositioning apparatusPiston rodDrill bit
The invention provides a combination fixture for drill bit production and processing, which relates to the technical field of drill bit processing equipment, and includes a fixture seat, a clamping table is fixedly arranged on the fixture seat, and a cylinder seat is arranged on one end of the top surface of the clamping table, and the cylinder seat is fixedly arranged There is a cylinder, the piston rod of the cylinder is coaxially provided with a connecting shaft, and the first end of the connecting shaft is fixedly arranged on the piston rod of the cylinder, the second end of the connecting shaft is fixedly provided with an angle adjustment seat, and the second end of the connecting shaft The end is provided with a positioning shaft hole, and the other end of the top surface of the clamping table is provided with an adjustment groove. The bottom of the angle adjustment seat is located in the adjustment groove, and a guide rod is fixed in the adjustment groove. The length direction of the adjustment groove is the same as that of the guide rod. The guide rod moves through the bottom of the angle adjustment seat, and the angle adjustment seat is slidably arranged in the adjustment groove. The invention has the advantages of being convenient for clamping and fixing the drill bit during processing, and can adjust the position of the drill bit according to the processing requirements.
Owner:苏州曼威精密工具有限公司
Electro-hydraulic pulse shock wave electrode system and control method
ActiveCN113622881ADoes not affect the shockExtended service lifeFluid removalShock waveControl system
The invention relates to the technical field of electro-hydraulic pulse plug removal and yield increase, in particular to an electro-hydraulic pulse shock wave electrode system and a control method. The electrode system comprises electro-hydraulic pulse equipment, magnetic positioning equipment, an emitter and a control system; the electro-hydraulic pulse equipment comprises a shell, the shell is provided with a window, and the window is provided with a movable protection assembly; the magnetic positioning equipment is arranged in the shell and is used for positioning the position information of the electro-hydraulic pulse equipment; the emitter is arranged in the shell and located at the window; and the control system is used for receiving the position information of the electro-hydraulic pulse equipment, driving the protection assembly to act to seal the window when the position information is out of a target area, and driving the protection assembly to act to open the window when the position information is in the target area. The emitter can be wrapped under the control of the control system, the emitter can be exposed in the external environment, electrodes of the emitter are protected from being affected by the complex environment in a well, and meanwhile shock waves generated by the emitter are not affected.
Owner:武汉华工融军科技有限公司
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