14results about How to "Avoid oil spills" patented technology

The utility model discloses a novel copper alloy bearing bush, include: bearing bush body, oil groove subassembly, oil hole and sealing assembly, oil groove subassembly sets up in the inside of bearing bush body, and the oil hole is set up in the outer wall of bearing bush body, and the oil hole is used for to the inside injection of oil groove subassembly, and sealing assembly includes the moving plate of setting in the middle part of bearing bush body, and the bottom of moving plate is provided with rubber pad, and rubber pad is used for protecting oil hole, and one side of moving plate is provided with the moving piece for moving moving plate position, and moving piece includes the push board of fixed connection in one side of moving plate. The utility model discloses through the design of rubber pad, moving plate and moving piece, in use, through moving piece drive moving plate and move, and through moving plate drive rubber pad and move to the oil hole place, through moving plate and rubber pad and block the oil hole, avoid in the carrying, appear the oil hole place because of knock and lead to the oil leakage situation produce.

A flange is installed on an output shaft in a sealed and locked mode through a sealing ring, a gasket and a flange bolt, an oil seal is installed on the shaft diameter of the flange, and the outer ring of the oil seal is installed on an inner hole in the left side of an end cover; the speed sensor is locked and mounted in the middle of the end cover through a nut; the right end face of the end cover is locked and installed on the box body through an end cover bolt, a bearing is installed in a right inner hole of the end cover, and a bearing inner hole is installed on the output shaft. The left side of the shaft sleeve is provided with a speed measuring gear, and the left side of the speed measuring gear is provided with a flange. The speed sensor is located above the addendum circle of the speed measuring gear and connected to the controller through the wire harness, and the controller is connected to the instrument panel through the wire harness. The utility model has the advantages of simple and compact structure and good sealing and lubricating effects, and can monitor and display the vehicle speed in real time, thereby improving the driving safety and energy-saving property of the 3-ton loader.

The present invention relates to the technical field of hydraulic cylinders, and discloses a hydraulic cylinder assembly with high sealing performance, including a multi-stage cylinder, the multi-stage cylinder including a cylinder shell, a first-stage piston rod slidably connected in the cylinder shell, a second-stage piston rod slidably connected in the first-stage piston rod, a fixing device for limiting the sliding of the first-stage piston rod is arranged in the first-stage piston rod, the fixing device includes a movable groove, the movable groove is arranged in the side wall of the first-stage piston rod, a plug-in rod is slidably connected in the movable groove, one end of the plug-in rod is plugged in the fixed groove, the plug-in receiving of the plug-in rod is driven by a driving block, and the driving block is installed on a rotating driving device. This solution has the beneficial effect of freely controlling the piston rod to be pushed, and solves the problem that in some specific usage scenarios, the multi-stage hydraulic cylinder of the prior art cannot push the required piston rod as required.

The utility model relates to the technical field of brushes, and discloses a brush capable of storing oil, which comprises a brush head, bristles and a brush handle, a through groove is vertically arranged in the brush handle, the top end of the brush handle is fixedly connected with a connector, a first threaded connection hole is arranged on the surface of the connector, and the upper end of the connector is communicated with an oil storage bottle. Connecting threads are formed in the surface of the liquid outlet end of the oil storage bottle, the liquid outlet end of the oil storage bottle is in threaded connection with the connector through the connecting threads, a plugging assembly is arranged at the bottom end of an inner cavity of the brush handle, and oil discharging pipes are embedded in the two sides of an inner cavity of the brush head; according to the oil storage brush, the problem that when an existing oil storage brush is not used, oil continuously flows out of the oil outlet hole, and finally oil leakage is caused is solved through the arrangement of the plugging assembly, the structure is simple, operation is convenient, the use difficulty is effectively lowered, and the use convenience and practicability of the brush are improved.

The utility model discloses a novel electric three-wheel disc brake rear axle double-oil-seal structure which comprises a casting disc and a half shaft, and a cotter pin is arranged on one side of the casting disc. A flat key is arranged on the other side of the casting disc, a bearing outer spacer bush is arranged on one side of the flat key, and a rear axle oil seal and an oil seal are arranged on the bearing outer spacer bush. The electric three-wheel disc brake open type rear axle single oil seal has the advantages that on the basis of oil prevention of an original electric three-wheel disc brake open type rear axle single oil seal, the oil seal is additionally arranged in the bearing, the original oil seal outside is used as a dust seal, and the situation that the wheel edge of the rear axle leaks oil can be more efficiently prevented.

The utility model discloses a 16-drift-diameter electro-hydraulic valve with a novel structure, and relates to the technical field of electro-hydraulic valves. The valve comprises a valve body, a valve core, plugs, a casting runner and a gasket, the plugs are mounted at two ends of the valve body, the plugs are fixed on two sides of the valve body in a spiral screwing manner, the valve core is mounted in the valve body, the gasket is arranged at the joint of the valve core and the plugs, the integrally-formed casting runner is arranged in the valve body, and the runner is formed in a casting manner. According to the utility model, the processing procedure is simplified, the oil leakage is avoided, the impact strength is improved, the product stability and quality are improved, the service life is prolonged, the loss is avoided, the processing cost is reduced, and the application prospect is wide.

The invention relates to the technical field of speed reducer shells, and provides a buffering and anti-leakage speed reducer shell which comprises a shell body, bearings are fixedly connected to the two ends of the shell body, a shaft body is rotationally connected between the two bearings, an oil return mechanism is arranged at the bottom end of the shell body, and the oil return mechanism comprises an oil return box fixedly connected to the bottom of the shell body. One end of the top of the oil return tank is provided with an oil return groove communicated with the interior of the shell, one end of the inner side of the oil return tank is fixedly connected with an inclined flow guide seat, and the bottom end of the flow guide seat is provided with a filter part; one end of the oil return box is provided with a negative pressure piece which is matched with starting of the cleaning assembly to guide engine oil in the oil return box into the shell. Engine oil is guided into the oil return box through the oil return groove and then guided into the filtering piece through the flow guide base to be filtered, impurities mixed in the engine oil are filtered out, and the problem of oil leakage caused by mechanical abrasion of a shaft body due to the impurities of the engine oil is solved.

This utility model provides a gearbox housing structure for wind turbines, relating to the field of wind turbine gearbox technology. It includes: a first housing; the first housing and a second housing are fixed together by eight first fixing screws; four auxiliary seats are welded onto the second housing, all of which are concave structures. This application uses eight first fixing screws to fix the first housing and the second housing, and utilizes the four concave auxiliary seats on the second housing to abut the left side of the screws, effectively reducing the probability of loosening of the first fixing screws, thereby reducing oil leakage problems caused by loose screws and improving the stability of equipment operation. Regarding ease of assembly, the two insertion rods of the first housing precisely match the two insertion holes of the second housing. The left end of the insertion rod is ground into an arc shape, which, combined with the circular insertion hole, makes the insertion process smoother. Simultaneously, it ensures that the threaded holes of the first fixing screws can be accurately aligned without repeated alignment, significantly improving assembly efficiency.

The utility model discloses an oil seal installation tool which comprises a press fitting assembly and a guide assembly, the press fitting assembly comprises a shell, the top of the shell is provided with a vertical power piece, the fixed end of the vertical power piece is fixedly connected to the shell, the action end of the vertical power piece is fixedly connected with a press fitting piece, and the press fitting piece is fixedly connected with the guide assembly. A guide hole is vertically formed in the bottom of the press-fitting piece. The guide assembly comprises a guide shaft; when the oil seal is press-fitted, the guide shaft is mounted on a workpiece, and the press-fitting assembly is located above the guide shaft. And when the action end of the vertical power piece extends out, the guide shaft can be inserted into the guide hole. By means of the oil seal installation tool, the oil seal can be smoothly installed in the assembling process of a flywheel shell assembly, it can be guaranteed that the installed oil seal makes uniform contact with a sealing face, the oil leakage phenomenon in the using process is effectively avoided, normal work of an engine is effectively guaranteed, and the work reliability of the engine is improved.

The utility model relates to atomizer technical field, concretely to a kind of multi-layer sealed leakproof atomizer oil storage depot structure, including shell, the inside of shell is provided with shunt component, the shunt component includes oil can, oil filling port, first oil storage depot, second oil storage depot, chuting one, the oil can one side is equipped with oil filling port, the oil filling port is conical, the oil can one side inner wall is fixedly connected with first oil storage depot.The kind of multi-layer sealed leakproof atomizer oil storage depot structure, by adding shunt component, oil first enters first oil storage depot, then oil filling port is blocked, then pass through oil outlet pipe and connect atomizer, after waiting installation is completed, sliding T-shaped block and moving baffle connecting through-hole one and through-hole two, so that the liquid in first oil storage depot enters second oil storage depot, then pass through oil outlet pipe and oil, by first blocking and then dredging step, avoid the situation that oil leakage is generated when being connected with atomizer, operation is simpler, need not frequent cleaning, improve convenience.

The utility model discloses a hydraulic oil valve structure which comprises a valve body, an oil inlet is formed in one side of the bottom of the valve body, an oil outlet is formed in the other side of the bottom of the valve body, a contraction groove is formed in the top of the oil outlet, a piston is arranged in the contraction groove, a telescopic rod is arranged on the top of the contraction groove, and an electric heater is arranged between the oil inlet and the oil outlet. A temperature sensor is arranged at the top of the oil inlet, a power control box is arranged on one side of the top of the valve body, an inflator pump is arranged in the power control box, a plurality of sealing rings are arranged on one side of the piston, an air bag is arranged between the sealing rings, an inflation pipe is arranged at the top of the piston and connected with an inflator pump valve, the oil inlet is communicated with the oil outlet, and the contraction groove is communicated with the oil outlet. The piston is connected with the shrinkage groove in a sleeved mode and movably connected with the oil outlet. The electric heater is used for carrying out auxiliary heat treatment on the interior of the valve body to prevent the interior from being frozen, the air bag is inflated through the inflator pump to be sealed and extruded, the auxiliary heating anti-freezing effect is achieved, and the inflation sealing characteristic is also achieved.

The utility model discloses a cooling device for motor testing, which comprises an oil inlet pump, an oil return pump, a heat exchanger and a heating tank which are sequentially connected through a pipeline, and the oil inlet pump is used for pumping cooling liquid into a motor to be tested; the oil return pump is used for pumping the cooling liquid out of the motor to be tested; the heat exchanger is connected with the oil return pump through a pipeline and is used for cooling the cooling liquid pumped out from the motor to be tested; the heating tank is connected between the heat exchanger and the oil inlet pump through a pipeline and used for heating the cooling liquid flowing out of the heat exchanger, and the heating tank can be controlled to be closed or opened. The cooling device is simultaneously provided with the heat exchanger and the heating tank, so that the temperature of the cooling liquid can be adjusted according to actual test conditions, and the flexibility is high.

The present invention discloses a high-performance clutch master pump and a detection device, belonging to the technical field of clutch pumps. The present invention comprises a clutch pump, a liquid supply pipe, a mounting groove, a fixed sleeve, a sliding cavity, a sliding ring and a flexible sealing sleeve. The liquid supply pipe is arranged on the clutch pump and communicates with the inside of the clutch pump. The mounting groove is arranged around the inner wall of the liquid supply pipe. The fixed sleeve is fixed in the mounting groove. The sliding cavity is arranged in the fixed sleeve. The sliding cavity is arranged around the fixed sleeve. The sliding cavity is arranged on the side of the sliding cavity away from the clutch pump and is provided with an annular opening arranged around the inner wall of the fixed sleeve. The sliding ring is arranged in the sliding cavity along the axial direction of the fixed sleeve. The present invention can prevent oil from leaking through the gap between the flexible sealing sleeve and the pipeline structure, which is beneficial to improving the sealing effect at the fixed sleeve, thereby improving the sealing effect at the liquid supply pipe, and preventing the clutch pump from leaking oil from the liquid supply pipe when in use.

The engine oil filler cap comprises an oil cap body, a sleeve is fixedly connected to the inner side of the middle of the oil cap body, a movable rod is movably connected to the inner wall of the sleeve in the longitudinal direction, a bottom plate is fixedly connected to the bottom end of the movable rod, the first sealing ring is arranged at the bottom end of the bottom plate, and an annular extrusion cavity is formed in the first sealing ring. The oil cover has the advantages that the oil cover body can be fixed on the filling port only by covering the filling port with the oil cover body and pressing and rotating the oil cover body after the protruding block is aligned with the open groove, the oil cover is convenient and fast, the oil cover body can be fixed on the filling port, and the oil cover is convenient and fast to use. After the oil cover body covers the filling port, the first sealing ring is extruded and sealed in the filling port, and meanwhile, the first sealing ring is located on the outer side of the circumference of the annular extrusion cavity and expands outwards, so that the first sealing ring is more tightly attached to the inner wall of the filling port, and the sealing effect is improved.