3060results about "Lubrication elements" patented technology

We provide a lubricating oil filtering and cooling device for a gearbox of a wind turbine generator. [Solution] The cooling assembly includes a circulation box (100) to which an oil discharge pipe communicating with the oil discharge port of the gearbox is attached, an oil pump is attached at its uppermost end, and an oil supply pipe (103) communicating with the oil supply port of the gearbox is connected at its outlet end, a refrigeration pipe (201) and a guide pipe (202) attached within the circulation box, an inner box (203) fixedly connected within the circulation box, and an equalizing member (204) provided within the circulation box, wherein both ends of the guide pipe are respectively connected to the oil pump and the inner box, and the inside of the circulation box is filled with cooling liquid, a filter fixedly connected within the inner box, a cleaning member provided above the filter, and a drive member movably connected to the circulation box.

The present disclosure relates to a lubrication monitoring system (15) configured to monitor a supply of lubricant in a hand-held cutting tool (1) having a cutting unit (3, 5). A lubricant tank (41) and a conduit (45) are configured to duct a flow of lubricant from the tank (41) to the cutting unit (3, 5). The lubrication monitoring system (15) comprises a heating element (29) and a sensor arrangement (31, 33), the heating element (29) being configured to heat the lubricant flow. The sensor arrangement comprises a first sensor (31) located at the flow, upstream of the heating element (29), and a second sensor (33) located at said flow, downstream of the heating element. The lubrication monitoring system outputs a monitoring signal based on a sensed temperature difference between the first and second sensors (31, 33).

Example bearing lubrication system and methods of operating the same are disclosed herein. An example closed loop system to provide a lubricant to a fluid pump includes a lubrication flow network disposed within the fluid pump; a sensor fluidly coupled to the fluid pump to measure a condition of a fluid that is to enter the lubrication flow network; a first transport bus fluidly coupled to the lubrication flow network, the first transport bus to transport an inert gas; a controller to actuate a valve fluidly coupled to the first transport bus, the controller to transmit signals to the valve based on the condition of the fluid to cause the valve to open or close; and a separator fluidly coupled between an outlet of the fluid pump and the first transport bus, the separator to separate the fluid and the inert gas.

The invention relates to the technical field of lubricant analysis, in particular to a gearbox lubricating oil product state intelligent recognition system and method, and the system comprises a lubricating oil state parameter collection module, a multi-dimensional feature fitting degree classification module, a spectrum pollutant dynamic detection module, a state change trend storage module and a lubricating oil abnormal deviation early warning module. According to the method, the lubricating oil state features are accurately extracted by constructing a multi-dimensional feature matrix and high-dimensional space mapping, the fitting degree weight and the data scale are combined to adjust, optimize and classify, the state recognition precision is improved, the pollution change is recognized through trend analysis in dynamic spectrum pollutant detection, and the monitoring sensitivity is improved. A data storage strategy driven by parameter change ensures the integrity of high-value data and reduces invalid storage, an offset calculation method is combined with data trend comparison to improve the recognition accuracy of an abnormal state, and misinformation and missing report are reduced.

The aircraft can have a cabin adapted to receive one or more persons; a rotary airfoil device; an electric engine; a battery powering the electric engine; a transmission coupling the electric engine to the rotary airfoil device; a lubricant subsystem having a lubricant circuit and a lubricant pump operable to circulate a lubricant in the lubricant circuit, the lubricant circuit connected in heat exchange relationship with the transmission; a coolant subsystem having a coolant circuit and a coolant pump operable to circulate a coolant in the coolant circuit, the coolant circuit connected in heat exchange relationship with at least one of the electric engine and the battery; and a pressurized air subsystem having a pressurized air line operable to deliver pressurized air from a pressurized air source to the cabin, the pressurized air line connected in heat exchange relationship with at least one of the coolant circuit and the lubricant circuit.

The present invention belongs to the technical field of cable stranding, and specifically relates to a cable stranding machine, which includes a wire placement rack. A wire installation roller is rotatably installed on the wire placement rack. One end of the wire placement rack is rotatably connected to a wire pipe. A first gear, a protective wire placement disk, a guiding disk, and a stranding disk are sequentially and fixedly sleeved on the wire pipe. A die head is placed directly in front of the wire pipe. The first gear meshes with a second gear, and the end of the second gear is rotatably connected to the wire placement rack. By driving the guiding disk to rotate, the wire wheels in the six installation slots on the guiding disk can sequentially come into contact with the lubricating oil in the oil tank. The protective wire is lubricated by the wire wheels attached with lubricating oil, realizing the lubrication of the protective wire, reducing the friction between the wire wheels, the perforations and the protective wire, thereby greatly reducing the wear of the protective wire and improving the quality of cable manufacturing.

A system for a motor vehicle may include a reservoir, a plurality of lubricant paths extending through the reservoir, a plurality of coolant paths extending through the reservoir, a plurality of delivery devices attached to the reservoir, and a plurality of coolers attached to the reservoir. The reservoir may include two sumps for lubricant. The reservoir may include (i) a plurality of reservoir lubricant inlet connections and a plurality of reservoir lubricant outlet connections through which the lubricant paths extend, (ii) a plurality of reservoir coolant inlet connections and a plurality of reservoir coolant outlet connections through which the coolant paths extend, (iii) a plurality of fluidic pump connections fluidically connected to the plurality of delivery devices, and (iv) a plurality of reservoir lubricant outlets, a plurality of reservoir lubricant inlets, a plurality of reservoir coolant outlets, and a plurality of reservoir coolant inlets fluidically connected to the coolers.

The invention relates to the technical field of industrial equipment monitoring, and discloses a monorail crane lubrication on-line monitoring analysis system and method, and the system comprises a sensor module, a data processing and analysis module, a fault early warning module, a lubrication management optimization module, a data communication and display module, an oil path control module, and an electric power and connection module. The sensor module is used for collecting cleanliness, viscosity, water activity, moisture content, density and temperature of lubricating liquid of the hydraulic system of the monorail crane in real time; the sensor module comprises a sensor array, and the sensor array comprises a GYD12 mining intrinsic safety type multi-parameter oil liquid sensor, a temperature sensor, a pressure sensor, a flow sensor and a pollutant sensor. Through the data processing and analyzing module, the system can continuously track the state of lubricating oil, the timeliness of data is ensured, the dependence on manual inspection is greatly reduced, it is ensured that equipment can find and process abnormities in time in the operation process, and large faults caused by small problems are avoided.

The invention discloses an intelligent automatic rotating European style lifting hook group, which relates to the technical field of cranes, and comprises two lifting plates, a pulley assembly arranged between the upper ends of the two lifting plates, a lifting rod arranged below the lifting plates, and a rotating assembly arranged between the lower ends of the lifting plates and used for being connected with the lifting rod. A rotating assembly used for driving the hanging rod to rotate is installed between the two hanging plates, the lower end of the hanging rod is fixedly connected with a convex block, and the position, located above the convex block, of the hanging rod is fixedly connected with a limiting baffle ring. Through the arranged scrap removing assembly, scraps generated by the rotating piece in the bearing block can be removed in the working process, the scraps are prevented from being continuously distributed in the rotating piece to participate in operation, abrasion of the rotating piece is reduced, and the service life is prolonged; and meanwhile, the arranged unhooking assembly can be used for ejecting the lifting rope out of the E-shaped lifting hook when unhooking is needed, so that automatic unhooking can be achieved, and manual unhooking operation is not needed.

The vertical feeding coal mining machine comprises a rack, a traction part and a cutting assembly, the traction part is connected with the rack so as to be used for dragging the rack to move, the cutting assembly comprises a roller body and cutting teeth, the roller body comprises a cylinder body, an end disc and an end cover, the end disc is arranged on the cylinder body, and the cutting teeth are arranged on the end disc. The end disc is arranged on the outer circumferential wall of the roller body in a sleeving mode, the end disc and the first end of the roller body are arranged in a flush mode, the end cover is connected with the inner circumferential wall of the roller body, a groove is defined between the end cover and the roller body, the multiple cutting teeth are arranged in the circumferential direction of the center line of the roller body at intervals, and the cutting teeth are arranged in the groove. One part of the plurality of cutting teeth is connected with the end disc, and the other part of the plurality of cutting teeth is connected with the end cover. According to the vertical feeding coal mining machine, the arrangement positions of the cutting picks are optimized, the possibility of abrasion of the cutting picks is reduced, and the cutting efficiency is improved.

The invention provides a motor bearing monitoring method and system, computer equipment, a medium and a vehicle, and the method comprises the steps: obtaining a motor bearing signal, and carrying out the state monitoring of a motor bearing based on the signal value reduction amount and the signal waveform of the motor bearing signal in a preset time period, and dynamically adjusting the lubricating oil flow of the motor bearing according to the state monitoring result of the motor bearing. The motor bearing signal comprises motor bearing current, and the state monitoring result of the motor bearing comprises that the lubricating oil flow of the motor bearing at the current moment is smaller than preset lubricating oil flow. The state of the motor bearing can be monitored in real time according to the motor bearing signal, the lubricating oil flow of the oil pump can be dynamically adjusted according to the state monitoring result of the motor bearing, and therefore precise lubrication and protection of the motor bearing are achieved. The lubricating oil flow of the oil pump can be dynamically adjusted, the lubricating efficiency of the motor bearing is improved, the operation power consumption of a power assembly is reduced, and meanwhile the service life of the motor bearing can be prolonged.

The invention discloses a bearing lubrication management system, which comprises a sensor module, a data acquisition unit, a rear-end server, an oil injection control unit and a terminal, and relates to the technical field of bearing lubrication. According to the bearing lubrication management system, lubrication state data in bearing operation are obtained through the shock wave / impact pulse technology and uploaded to the server software platform to be intelligently analyzed, whether oil injection is needed or not and the oil injection amount are judged, the oil injector is remotely controlled to execute the lubrication action, and scientific and refined lubrication management is achieved.

An oil drain pan with an improved pour spout that allows for proper transfer of liquid from the drain pan into other containers. The provided oil drain pan further provides an improved oil filter holder that allows complete drainage of oil from an oil filter with reduced or eliminated spillage and with reduced or eliminated manual intervention to allow complete drainage of the filter.

The utility model discloses a grease lubrication pump. The structure of the grease lubrication pump is simplified and more compact. The grease lubrication pump comprises a pump base, an oil tank, a driver, a plunger assembly, a driven piece and a pressure switch, the oil tank, the driver and the pressure switch are installed on the pump base, a pump oil flow channel, an oil outlet flow channel and a trigger flow channel are arranged in the pump base, the pump oil flow channel is communicated with the oil outlet flow channel, and the trigger flow channel is communicated with the oil outlet flow channel. The plunger assembly is arranged in the oil pumping flow channel and installed at the output end of the driver, the driver drives the plunger assembly to slide in the oil pumping flow channel in a reciprocating mode, so that oil in the oil tank is sucked into the oil pumping flow channel under the action of negative pressure, the sucked oil is pushed out to the oil outlet flow channel for oil pumping, and the driven piece is arranged in the triggering flow channel and aligned with the pressure switch. The driven piece is pushed by oil in the triggering flow channel to extend out of the pump base, and the driven piece is pushed by oil with certain pressure to press the triggering pressure switch.

The invention provides an oil return control method and device, a control system, a vehicle and a storage medium. A compressor lubricating system comprises a scroll compressor and an oil-gas separator connected with an air outlet of the scroll compressor; an oil outlet of the oil-gas separator is connected with an oil inlet of the scroll compressor through an oil return quantity control device; the method comprises the following steps: acquiring operation parameters of the scroll compressor; the operation parameters comprise the exhaust temperature, the suction temperature, the exhaust pressure and the suction pressure of the scroll compressor; the current oil return demand quantity of the scroll compressor is determined according to the operation parameters of the scroll compressor; and according to the oil return demand quantity and the pressure difference between the exhaust pressure and the suction pressure of the scroll compressor, the oil return capacity of the oil return quantity control device is controlled. According to the scheme, the operation efficiency of the scroll compressor can be improved.

A de-aerator is provided that includes a body, a cover panel, a fluid inlet, a helical fluid passage, at least one partition, and at least one fluid outlet. The body extends between opposing first and second axial ends. The body has a sidewall, a base panel, and an internal cavity. The fluid inlet is in communication with the body and is configured to direct fluid tangentially into the internal cavity. The helical fluid passage is disposed within the internal cavity and has entry and exit ends. The helical fluid passage has circumferential turns that each include an air passage. The at least one partition is disposed within the internal cavity at or below the passage exit end, spaced above the base panel. The at least one fluid outlet is configured to permit liquid passage from the internal cavity of the body to outside the body.

The utility model discloses a cigarette storage cabinet bottom belt side chain bearing mechanism and a lubricating system of the cigarette storage cabinet bottom belt side chain bearing mechanism, the lubricating system of the cigarette storage cabinet bottom belt side chain bearing mechanism comprises an automatic lubricating device and a riding wheel clamping stagnation detection device, the automatic lubricating device comprises a photoelectric detection device, an adjustable support, a temporary storage oil tank, a lubricating electromagnetic valve and a dropper; the riding wheel clamping stagnation detection device comprises a detection riding wheel, a detection support, a trigger support, a start proximity switch, a stop proximity switch and a detection switch. The bottom belt side chain bearing mechanism comprises the lubricating system, a chain piece assembly, a plurality of bearing riding wheels and a plurality of bottom belt plates. The lubricating system provided by the utility model is provided with the detection riding wheel which moves synchronously with the bearing riding wheel, and the clamping stagnation condition of the bearing riding wheel is reflected by utilizing the detection riding wheel and the detection switch, so that the clamping stagnation condition of the bearing riding wheel is detected, and the automatic lubricating device can lubricate the bottom belt side chain bearing mechanism according to the clamping stagnation condition of the bearing riding wheel.

The invention belongs to the technical field of rudder horn, and particularly relates to a high-stability low-resistance large marine rudder horn which comprises a rudder horn main body and an environment temperature sensor, the rudder horn main body is of a hollow structure, and a plurality of reinforcing plates are fixedly arranged in the rudder horn main body at equal intervals up and down; ventilation openings are formed in the upper end of the rudder horn body and the surface of the reinforcing plate, two connecting bases are integrally connected to the rear side of the rudder horn body, and shaft holes are formed in the surfaces of the connecting bases. Heating and deicing of the rudder horn can be automatically triggered at low temperature, and the heating intensity is adjusted according to the environment temperature; after the ice layer is fragile, knocking deicing is automatically started, and the knocking force is regulated and controlled according to the environment temperature; lubricating oil can be automatically injected into the connecting position of the rudder horn and the rudderstock at intervals, temperature compensation is conducted at low temperature to ensure smooth injection, the single-time injection amount is adjusted according to the temperature, the performance of the rudder horn is effectively maintained, and the stable course of a ship is guaranteed.

The invention belongs to the technical field of derricks, and particularly relates to an internal suspension and internal stay wire derrick disassembly tower construction device and method, and the device comprises a supporting part, a pulley block, a control mechanism and a storage mechanism; the supporting part comprises a supporting rod, a bearing frame and a mounting plate, the bearing frame is fixedly mounted on the upper end face of the supporting rod, and the mounting plate is rotationally mounted on the outer wall of the bearing frame; the pulley block comprises a guide pulley and a bearing shaft, the number of the mounting plates is two, the bearing shaft is rotatably mounted between the two mounting plates through a bearing, and the guide pulley is fixedly mounted on the outer wall of the bearing shaft; the control mechanism comprises a containing cylinder, a sliding frame, a control cylinder and a control plug, the containing cylinder is fixedly mounted on the outer wall of the mounting plate, the axial direction of the containing cylinder coincides with the axis of the bearing shaft, and the sliding frame is slidably mounted on the inner wall of the containing cylinder; through cooperation of the structure, in the reciprocating sliding process of the control plug, the lubricating liquid stored in the storage box is absorbed, then the lubricating liquid is sprayed to the outer wall of the guide pulley, and lubrication of the guide pulley is achieved.

The utility model discloses a high-efficiency permanent-magnet direct-drive transmission conveying device, relates to the technical field of permanent-magnet motors, and aims to solve the problem that the friction force of a conventional permanent-magnet motor at a power output end is increased along with the increase of service time, so that the service life of an element is shortened due to hard friction. The upper cover body is installed above the power output end, the lower cover body and the wrapping mechanism are arranged below the power output end, the wrapping mechanism is installed on the lower end face of the upper cover body, a lubricating layer is arranged in the middle of the interior of the wrapping mechanism and detachably connected with the wrapping mechanism, and a conveying pump mechanism is arranged on the upper end face of the upper cover body. An access pipeline is arranged on one side of the upper end face of the conveying pump mechanism, a baffle plate is arranged on the front side of the lower cover body, a reserved flowing cavity is formed in the lower portion in the lower cover body, a recovery pump is arranged on one side of the outer wall of the lower cover body and connected with the conveying pump mechanism through a connecting hose, and an input pipe is arranged on one side of the recovery pump; and one end of the input pipe is mounted in the lower cover body in an embedded manner.

A lubrication test assembly includes a housing and a shaft. The housing includes a first body portion and a second body portion. The first body portion and the second body portion form a bearing cavity. The first body portion and the second body portion form a first housing opening and a second housing opening of the bearing cavity. The first housing opening and the second housing opening are disposed at an axis. The first body portion and the second body portion form a plurality of axially distributed lubricant separation walls. The axially distributed lubricant separation walls form and separate a plurality of lubricant channels within the bearing cavity. The first body portion forms a plurality of outlets with each outlet of the plurality of outlets disposed at a respective lubricant channel of the plurality of lubricant channels. The shaft is disposed in the bearing cavity and configured for rotation about the axis.

The invention discloses an online monitoring method and system for motor lubrication, and relates to the technical field of equipment state monitoring, and the method comprises the steps: obtaining multi-source historical data, respectively intercepting multi-dimensional data sequences in multiple sections of normal and abnormal lubrication states, and carrying out the preprocessing to obtain a historical sample set; based on the three-phase current sequences in the historical samples, load fluctuation characteristics are extracted to generate window adjustment indexes, and an analysis window division scheme of each historical sample is dynamically determined; analyzing the multi-dimensional data based on the analysis window, reconstructing lubrication feature sequences corresponding to the analysis window, and merging the lubrication feature sequences to obtain a historical lubrication sample set; constructing a lubrication state evaluation model and performing training based on a historical lubrication sample set; and multi-dimensional data at the current moment are collected in real time to construct a current lubrication sample, and the lubrication state is monitored in real time based on the trained lubrication state evaluation model. According to the invention, precise on-line monitoring and intelligent early warning of the lubrication state of the closed gear reducer motor can be realized.

An electronically driven lubrication system including an electric lubrication pump; at least one bearing for a gas turbine engine component; an oil cooler fluidly coupled with the electric lubrication pump; lubrication oil fluidly coupled with the electric lubrication pump, at least one bearing and oil cooler; at least one sensor in operative communication with the lubrication oil; a controller comprising a processor in operative communication with the at least one sensor, the electric lubrication pump, the at least one bearing and the oil cooler; and the processor configured to provide processor outputs to the electric lubrication pump responsive to data collected from the at least one sensor, wherein the processor employs an operational configuration for the electronically driven lubrication system.

The utility model provides a generator high-speed shaft brake coupling protective cover, which comprises a brake disc cover, a connecting ring sleeve, a shaft cover and a supporting mechanism, the connecting ring sleeve is fixedly connected to one end of the brake disc cover, the shaft cover is rotatably mounted in the connecting ring sleeve, and the supporting mechanism is fixedly connected to the surface of the bottom end of the connecting ring sleeve. According to the utility model, through the upper housing and the lower housing which are in clamping connection through the connecting hasp and through the upper housing and the lower housing which are in clamping connection through the connecting hasp, the high-speed shaft brake coupling of the generator can be quickly shielded and protected, and through the upper clamping ring and the lower clamping ring which are in clamping connection through the connecting hasp, the high-speed shaft brake coupling of the generator can be quickly shielded and protected. The upper shell cover and the lower shell cover which are clamped can be matched to form a ring sleeve, so that the shaft cover is conveniently connected, the distance between the shaft cover and the brake disc cover can be adjusted by utilizing the connecting mode of the rotating shaft cover and the connecting ring sleeve, and the protection requirements of high-speed shaft brake couplings of generators with different sizes are met.

The invention relates to the technical field of lubrication monitoring, in particular to an intelligent lubrication monitoring control method for a coal mine, and the method comprises the following steps: analyzing the deviation between a current environment parameter and a standard environment parameter, and analyzing the deviation between a current equipment operation parameter and a standard operation parameter based on a coal mine environment, and obtaining real-time deviation data; according to the invention, real-time environment data and equipment operation parameters are collected, real-time deviation analysis is carried out, and lubricating oil supply is adjusted according to the deviation analysis, so that the adaptability and preventive maintenance of equipment operation are enhanced, the actual working conditions of equipment are accurately corresponding, the use efficiency of lubricating oil is optimized, and the risks of excessive wear and potential faults are reduced; through continuous evaluation of the state of the lubricating oil, the attenuation rate of the lubricating oil can be analyzed, the maintenance period can be adjusted in time, the service life of equipment is prolonged, the reliability and energy efficiency of the equipment are improved, and continuous, safe and efficient operation of the coal mine production environment is ensured.

The utility model discloses a lubricating system of a gas turbine generator set and the gas turbine generator set, and relates to the field of power generation equipment. According to the lubricating system of the gas turbine generator set, the gas turbine generator set comprises a gas turbine, a generator and a vehicle body, the gas turbine and the generator are in transmission connection, the vehicle body is used for bearing the gas turbine and the generator, and the vehicle body is provided with a gooseneck; the lubricating system comprises a lubricating path and a second heat dissipation assembly, the lubricating path is used for supplying lubricating oil to the gas turbine and the generator, the second heat dissipation assembly comprises a second radiator, the second radiator is used for being arranged at the gooseneck and communicates with the lubricating path, and the lubricating path is used for supplying lubricating oil to the gas turbine and the generator. And the lubricating oil supplied by the lubricating path is radiated through the second radiator. The problem that the heat dissipation effect of lubricating oil is poor can be solved.

The invention relates to the technical field of sliding bearings, in particular to a synthetic resin sliding bearing. A synthetic resin sliding bearing includes a bearing seat, a bearing cover, a sliding ring piece, and a plurality of adjustment mechanisms. Each adjusting mechanism comprises a guide block, and the guide block is provided with a first flow channel and a second flow channel. The bearing seat is firstly rotated clockwise, the bearing cover is rotated anticlockwise, and lubricating grease in one side of the sliding ring piece is increased, so that lubrication between the bearing seat and the sliding ring piece is better. Then the bearing seat is rotated clockwise, and the bearing cover is rotated anticlockwise, so that the lubricating grease in one side of the sliding ring piece is reduced, the lubricating grease in the other side of the sliding ring piece is increased, the lubricating grease is fully utilized, and the service life is prolonged. The invention provides a synthetic resin sliding bearing to solve the problems that lubricating oil in an existing thrust sliding bearing cannot be fully utilized, a sliding piece is abraded, and the service life of the bearing is affected.

The utility model provides a steel wire rope maintenance device which comprises a rope unwinding mechanism connected with one end of a steel wire rope, a rope winding mechanism connected with the other end of the steel wire rope, and an automatic cleaning mechanism, an automatic straightening mechanism and an automatic lubricating mechanism which are sequentially arranged between the rope unwinding mechanism and the rope winding mechanism, the steel wire rope sequentially penetrates through the automatic cleaning mechanism, the automatic straightening mechanism and the automatic lubricating mechanism, the automatic cleaning mechanism comprises a cleaning groove and a brush roller rotationally arranged in the cleaning groove, and the steel wire rope penetrates through the inner side of the brush roller. According to the steel wire rope maintaining device, the steel wire rope is maintained after being cleaned through the automatic cleaning mechanism, the automatic straightening mechanism and the automatic lubricating mechanism, efficiency is higher, and the maintaining effect is better.

The invention relates to the technical field of robots, in particular to a multi-angle adjustable high-speed manipulator which comprises a robot body mounted on a track, the robot body comprises a rack, a rotating base fixed to the lower surface of the rack and a manipulator fixed to the rotating base, and a walking structure attached to the track is arranged on the rack; a cleaning module for cleaning the track is arranged on the walking structure, and the cleaning module is composed of a mounting plate, a dust collection mechanism detachably mounted on the bottom side of the mounting plate, a knocking mechanism fixed to the left side and the right side of the mounting plate and an elastic pushing structure; and the elastic pushing structure deforms to drive the knocking mechanism to work, so that the knocking mechanism cleans stubborn impurities on the track. Multiple cleaning of the track is achieved through the cleaning module, movement kinetic energy of the mechanical arm is converted into cleaning action through linkage of the elastic pushing structure and the knocking mechanism, and comprehensive maintenance is completed in cooperation with a dust collection and lubricating system.