32results about How to "Improve the oil blocking effect" patented technology

The invention provides a bicycle seat tube height adjusting mechanism. Mainly, oil way switches of the bicycle seat tube height adjusting mechanism are all located in a lifting adjusting unit, and valve ports of the oil way switches and an oil baffle are jointed in a vertical attachment mode for blockage. Thus, during maintenance, it is only needed to pull and replace the lifting adjusting unit, and the effects of being convenient to maintain and assemble are achieved. The valve ports and the oil baffle are in surface attachment in the vertical setting relationship, the oil baffle effect is good, at the moment a user sits on a seat cushion, the oil baffle does not bear shear force, and therefore the service life is prolonged.

The invention discloses a compressor oil blocking assembly, a rotor assembly, a compressor and an air conditioner system. The compressor oil blocking assembly comprises an oil blocking cap and an oil blocking base which is used for being fixedly connected with the oil blocking cap and can be arranged outside the connecting sleeve in a sleeving manner. A connecting sleeve used for being matched with the tail portion of a bent axle is arranged at the bottom end of the oil blocking cap. A first preset distance is formed between the bottom face of the oil blocking cap and the top face of the oil blocking base, and a second preset distance is formed between the bottom face of the oil blocking base and the bottom end face of the connecting sleeve. The compressor oil blocking assembly is provided with a double-layer oil blocking structure of the oil blocking cap and the oil blocking base, two-time oil blocking is achieved, the oil blocking effect is effectively improved, the oil output rate of the compressor, especially a large-displacement double-cylinder compressor is reduced. According to the air conditioner system applying the compressor oil blocking assembly, the heat exchange efficiency of the air conditioner system is improved, and the performance of the whole air conditioner system is improved.

The invention provides an engine oil baffle which is connected to the two sides of a crank case and located below a balance block of a crank shaft. The engine oil baffle is located above an engine oil liquid level in an oil pan and an engine oil strainer. The engine oil baffle comprises a first arc slab, a second arc slab and a transition board. The transition board is provided with a strip-shaped oil drainage hole and connected with the first arc slab and the second arc slab. The oil drainage hole is located in the lowermost position of the engine oil baffle. The included angle between the transition board and the vertical direction is less than or equal to 60 degrees. The engine oil baffle has good oil blocking and returning functions and can play a good role in vibration attenuation, thereby achieving the purposes of cost reduction and light weight.

The invention belongs to the technical field of hydraulic turbine parts and particularly relates to a turbine guide bearing. The turbine guide bearing comprises a bearing block and a spindle, wherein the outside of the spindle is sleeved with a water guide block; the water guide block is rotatably connected with the spindle; a water guide block adjusting device is arranged between the water guide block and the bearing block; an oil retaining mechanism is arranged between the water guide block and the spindle. The turbine guide bearing is characterized in that the oil retaining mechanism comprises a cylindrical body which is arranged at the spindle provided with a guide bearing collar and is positioned in an annular space formed between the spindle and the guide bearing collar; the guide bearing collar is externally sleeved with the water guide block; the water guide block is rotatably connected with the spindle; a pressure forming structure which can form positive pressure when the spindle rotates to prevent lubricating oil from being lost is arranged on the body. The turbine guide bearing has the advantages that a clearance between a shaft bush and a shaft is favorably adjusted, and a good oil retaining effect is realized.

The invention provides a compressor comprising a shell, a stator core, a rotor core and a first baffle, wherein the stator core and the rotor core are arranged in the shell; the stator core is arranged around the rotor core; circulating holes formed along the axial direction of the rotor core are formed in the rotor core; and the first baffle comprises a bottom plate part and an oil retaining side edge arranged at the upper side of the bottom plate part, and the first baffle is opposite to the upper end surface of the rotor core, so that lubricating oil carried by a refrigerant comes into collision with the oil retaining side edge to form oil drops falling back below the rotor core after the refrigerant flowing out of the circulating holes passes through the bottom plate part. By using the compressor, the refrigerant can return from the upside to the downside of a motor of the compressor, so that the stroke of the refrigerant is increased; in addition, due to the adoption of the design of the non-swirl baffle located above the rotor core, an extremely good oil retaining effect is taken while no wind resistance is generated, and the condition that the lubricating oil is discharged from the compressor is avoided, so that the oil throughput rate of the compressor is effectively reduced, the performance of a unit is improved, and the power consumption of the compressor is reduced.

The invention belongs to the technical field of bearing parts, and particularly relates to an oil stopping mechanism of a turbine guide bearing. The oil stopping mechanism of the turbine guide bearing comprises a cylindrical body which is arranged at a main shaft provided with a shaft collar and located in an annular space formed between the main shaft and the shaft collar, the main shaft is fixed on a main shaft seat, the bearing arranged on the shaft collar in a sleeving mode is arranged between the main shaft and the main shaft seat, and the bearing is rotatably connected with the main shaft. The oil stopping mechanism of the turbine guide bearing is characterized in that the body is provided with a pressure forming structure which can form positive pressure to prevent lubricating oil from running off when the main shaft is rotated. The oil stopping mechanism of the turbine guide bearing has the advantages that the pressure forming structure can form the positive pressure on the main shaft, therefore, the lubricating oil is prevented from leaking, the oil stopping effect is good, the overall design is reasonable, and the structure is simple; the lubricating oil can be contained in a spiral groove in the rotating process of the main shaft, therefore, the lubricating oil leakage is reduced, and the oil stopping effect is good; the oil stopping mechanism is beneficial for the lubricating oil to be evenly distributed on the surface of the main shaft, and lubricating is facilitated.

The invention provides a ventilation plug oil baffle structure for a driving axle and the driving axle. The ventilation plug oil baffle structure for the driving axle comprises a ventilation plug seat for fixing a ventilation device, and a ventilation plug inner baffle and a ventilation plug outer cover which are arranged at the bottom of the ventilation plug seat, wherein the ventilation plug seat, the ventilation plug inner baffle and the ventilation plug outer cover are connected together; the ventilation plug inner baffle is located in the ventilation plug outer cover; the ventilation plug inner baffle comprises a bottom baffle and a side baffle; the upper side of the side baffle is connected with the ventilation plug seat and the ventilation plug outer cover; a vent hole is formed in the side baffle; a vent hole is also formed in the position, opposite to the bottom baffle, on the ventilation plug outer cover. The oil baffle has the advantages of simple structure, obvious oil retaining effect, good leakage prevention effect, ventilation reliability and the like.

The invention discloses a gear reducer, which comprises a gear box and a reduction gear assembly arranged in the gear box; wherein the reduction gear assembly includes a pair of transmission shafts passing through the side wall of the gear box at intervals and sleeved on the transmission shaft respectively. There are several gears on the shaft; and on the side wall of the gear case, there is a matching hole that is rotatably matched with the transmission shaft; and an oil baffle is set on the transmission shaft; the oil baffle includes a large The eccentric wheel and the small eccentric wheel; the outer diameter of the large eccentric wheel is larger than the outer diameter of the small eccentric wheel; and the large eccentric wheel and the small eccentric wheel are provided with through holes that pass through but are not coaxial; and are respectively arranged on the large eccentric wheel and the small eccentric wheel The apertures of the through holes of the wheels are the same. The invention can effectively improve the transmission stability of the transmission shaft.

The invention relates to the field of air compressors, in particular to an inner oil blocking structure of a compressor and the compressor with the oil blocking structure. The inner oil blocking structure comprises an oil blocking component, the oil blocking component is arranged at the position where the refrigerant circulation area in the compressor is large, and the oil blocking component is used for stopping flowing of refrigerant fluid carrying refrigeration oil. The technical problem that in the prior art, the oil blocking effect of an oil baffle in the prior art is not good needs to be solved, and accordingly the inner oil blocking structure of the compressor and the compressor with the oil blocking structure are provided, wherein the inner oil blocking structure is better in oil blocking effect.

The invention relates to the technical field of environmental protection, in particular to an oil containment boom facility with crude oil recovery function, comprising three buoys, the three buoys are sequentially connected by hinge components, and two adjacent buoys are also connected There is an elastic plate, and the rear side between two adjacent buoys is also provided with an oil storage buoy, and the oil storage buoy is also connected and fixed with the hinge assembly through the fixing plate, and the oil storage buoy is also installed on the oil storage buoy. The oil pumping device for crude oil extraction between two adjacent buoys, the rear side of the two buoys at both ends is also hinged with a second telescopic cylinder, and the other end of the second telescopic cylinder is hinged to the oil storage buoy the side of the buoy; the underside of the buoy is also equipped with an oil baffle, and the underside of the oil baffle is equipped with a number of counterweight assemblies. The invention has good stability, is convenient to use and adjust, has better crude oil recovery function, and is beneficial to popularization and application.

The invention discloses a novel plate pump type oil blocking barrel oil blocking structure of a vertical hydraulic generator. The oil blocking structure comprises a thrust block, a ring, an oil blocking barrel and an upper rack, and is characterized in that the oil blocking barrel is arranged on the upper rack, and the oil blocking barrel and the upper rack are mutually and fixedly welded; the ring is arranged on one side of the oil blocking barrel, the ring and the oil blocking barrel are mutually and fixedly welded, and the ring is flush with a pilot bearing bush central line; a circle of holes are evenly formed in the thrust block at the height of a guide shoe central line. According to the novel plate pump type oil blocking barrel oil blocking structure, the circle of holes are formed in the thrust block at the height of the guide shoe central line, the thrust block plays a role of a pump when rotating, and with blocking of the ring, oil can difficultly climb; even if a little oil climbs, the upper oil blocking barrel plays the role of double-layer oil blocking pipes, and leakage of the oil is completely prevented; the oil leakage problem of bearings of the upper rack of the vertical hydraulic generator is solved, and the oil blocking structure has the advantages of being good in oil blocking effect, simple, and easy to machine.