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

The invention discloses a special offshore deoiling oil absorbent felt. The special offshore deoiling oil absorbent felt comprises an oil absorbent felt body which is prepared from an oil absorbent fiber, is provided with an oil absorbent clearance part, and comprises two oil absorbent fiber layers; the oil absorbent clearance part formed between the two oil absorbent fiber layers is filled with a water-repellency oleophylic material, and the two oil absorbent fiber layers and the water-repellency oleophylic material are solidified integrally. The preparation method comprises the following steps: (1) pretreatment, namely preparing the water-repellency oleophylic material for filling for later use, and selecting an oil absorbent fiber for later use; (2) producing an oil absorbent fiber layer; (3) laying a water-repellency oleophylic material; (4) solidifying; and (5) coiling. An oil containment boom prepared from enteromorpha has good oil blocking and oil absorption performances, the use effect of the oil containment boom can be enhanced, the oil containment boom can float on the water surface for a long time after oil absorption, can not sink or deform, and has good oil absorbing and blocking effects.

The invention discloses an oil baffle type ventilation mechanism in the technical field of manual transmissions, comprising a ventilation assembly, an oil baffle, an oil retaining clapboard and a bolt, wherein the oil baffle is fixedly arranged on the shell of a transmission and forms a semi-closed cavity with the shell, the oil retaining clapboard is fixedly arranged below the oil baffle, the ventilation assembly is located on the side face of the shell of the transmission and is communicated with the semi-closed cavity, and the oil baffle is in a semi-open structure and comprises a bottom plate and a baffle arranged vertically above the bottom plate. The invention has the advantages of simple structure, obvious oil retaining effect, good oil-leakage prevention effect, reliable ventilation and the like, and solves the problem that the ventilation plug of the transmission is easy to leak oil due to the traditional ventilation plug is arranged in an oil splashing direction.

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 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 discloses a splitting type three-stage oil and gas separating device of a gas compressor, and belongs to the technical field of oil and gas separating. The splitting type three-stage oil and gas separating device comprises a first oil and gas bucket, a second oil and gas bucket and a flow mixing assembly, wherein a gas outlet of the first oil and gas bucket and a gas inlet of the second oil and gas bucket are communicated by an oil and gas pipeline; the first oil and gas bucket comprises a first cylinder, a first gas inlet, a first gas inlet protecting plate and a first oil return pipe; the second oil and gas bucket comprises a second cylinder, an oil separating core, a second gas inlet protecting plate and a second oil return pipe; the flow mixing assembly is connected with the first oil return pipe and the second oil return pipe respectively, and is used for adjusting the flow rate of the second oil return pipe. The splitting type three-stage oil and gas separating device has the advantages that the three-stage separating of mixing gas is realized by the first oil and gas bucket and the second oil and gas bucket, the first oil and gas bucket is used as an oil storage part, and the second oil and gas bucket is used as a separating part of the oil separating core, and is also used as a buffer gas tank, so that the filtering accuracy and operational stability of the gas compressor are further improved; the size is smaller, the layout of the gas compressor is easy, and the installation and maintenance are more convenient and rapid.

An engine oil collector-bulkhead assembly for the vehicle engine includes an oil sump, an oil collector disposed at the bottom of the oil guard capable of sucking oil from the oil sump, an oil guard being an integrated plate and the oil suction pipe of the oil collector inserted directly into the holes of the oil collector frame.

The invention provides an end bracket type bearing which comprises a seat. A bearing pad connected with a rotating shaft is arranged in the seat, an end bracket sealing component is arranged on one side of the seat, an air seal cover with a sealed air cavity is arranged on the other side of the seat, an air pipe seat communicated with the sealed air cavity is fixedly arranged on the air seal cover, an air pipe component capable of balancing air pressure in the sealed air cavity and external air pressure is connected onto the air pipe seat, one end of the air pipe component is fixedly connected with the air pipe seat, the other end of the air pipe component is communicated with the outside of the seat, a positioning structure capable of preventing the bearing pad from moving relative to the seat is arranged between the seat and the bearing pad, and an oil ring structure is arranged in the bearing pad. The end bracket type bearing has the advantages of good sealing effect and capabilities of preventing oil or oil mists from entering a motor and prolonging the service life of the motor.

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 belongs to the technical field of nuclear power plant steam turbine maintenance, and particularly relates to a detachable oil baffle sealing ring, and aims to develop a reliable oil baffle sealing ring. The oil baffle sealing ring has the advantages of being convenient to assemble and disassemble, good in fixing performance, corrosion-resistant, good in sealing performance, high in oil blocking capability and the like. End face sealing and clearance can be effectively guaranteed after installation, and lubricating oil can be prevented from being thrown out along with the shaft. The oil baffle sealing ring is characterized by comprising a probe mounting sealing hole and a hoisting hole, an upper positioning hole, an upper mounting bolt hole and a middle split surface positioning pin, a middle split surface fastener, an upper oil retaining ring, a lower oil retaining ring, a lower positioning hole and a lower mounting bolt hole.

The invention discloses a lubricating system of a four-stroke engine. The lubricating system comprises a crankcase, a lubricating oil tank and a cam chamber, the crankcase is provided with a crank chamber, the lubricating oil tank is positioned outside the crankcase, and the cam chamber is used for storage of a cam. A lubricating oil chamber for storage of lubricating oil is formed between the lubricating oil tank and the crankcase. The crankcase is provided with front oil taking holes in communication with the crank chamber and the lubricating oil chamber, and an oil pipe is connected betweenthe cam chamber and the lubricating oil chamber. By communication between the cam chamber and the lubricating oil chamber through the oil pipe, in operation of the four-stroke engine, vertical movement of a cylinder piston enables lubricating oil to enter the cam chamber through the oil pipe without passing through the crank chamber, and sufficient lubricating oil can enter the cam chamber to timely lubricate structures of the cam and the like to prevent abrasion. The invention further provides tool equipment with the four-stroke engine. The tool equipment comprises the four-stroke engine which adopts the lubricating system.

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 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 gear reducer which comprises a gear box body and a reduction gear assembly arranged in the gear box body, wherein the reduction gear assembly comprises a pair of transmission shafts penetrating through the side wall of the gear box body at intervals and a plurality of gears arranged on the transmission shafts in a sleeving mode, wherein a matching hole which is in running fit with the transmission shafts is formed in the side wall of the gear box body; an oil baffle plate is sleeved on the transmission shaft; the oil baffle plate comprises a large eccentric wheel and a small eccentric wheel which are matched and fixed; the outer diameter of the large eccentric wheel is larger than that of the small eccentric wheel; the large eccentric wheel and the small eccentric wheel are provided with through holes which are communicated but not coaxial; and the through holes respectively formed in the large eccentric wheel and the small eccentric wheel have the same aperture. The transmission stability of the transmission shaft can be effectively improved.