35results about How to "Improve oil and gas separation effect" patented technology

The invention discloses an engine oil-gas separation device and an engine comprising the same and a vehicle comprising the same. The engine oil-gas separation device comprises a body, a lower separating part, an upper separating part and a filtering part; an accommodating chamber is formed in the body and comprises a gas inlet, a gas outlet and an oil return opening; the lower separating part is arranged in the accommodating chamber and connected with the wall of the accommodating chamber; the upper separating part is arranged in the accommodating chamber and connected with the wall of the accommodating chamber; a first separating chamber which is communicated with the gas inlet is limited out between the lower separating part, the upper separating part and the wall of the accommodating chamber; a plurality of second separating chambers are limited out between the upper separating part and the wall of the accommodating chamber; the plurality of second separating chambers are communicated with each other and are communicated with the first separating chamber and the gas outlet; the filtering part is arranged in the first separating chamber. The engine oil-gas separation device has the advantages of being good in oil-gas separation effect, high in oil recovery rate and the like.

The invention discloses an oil-gas separation system with a secondary separation function. The oil-gas separation system with the secondary separation function comprises an oil-gas loop arranged on acylinder cover hood, the oil-gas loop is provided with a coarse separation structure and a fine separation structure, and the coarse separation structure is located on the upstream side of the fine separation structure. The coarse separation structure comprises a labyrinth air path arranged on the oil-gas loop. The fine separation structure comprises a fine separator shell and filter cotton. The shape of the fine separator is matched with the shape of the section of the oil-gas loop, and the fine separator shell is provided with a mounting structure capable of being fixed to the oil-gas loop.The oil-gas separation system is further provided with a baffle, the baffle is parallel to the mounting side of the filter cotton of the fine separator shell and is relatively fixed to the fine separator shell. The filter cotton is fixed to the baffle side between the baffle and the fine separator shell. A plurality of oil-gas separation holes are formed in the position, corresponding to the filter cotton, of the fine separator shell correspondingly in a penetrating mode. The oil-gas separation system with the secondary separation function has the beneficial effects that the impact pressure ofgas containing oil is sufficiently weakened, the degree of deformation of a filter element is reduced, and the optimal oil-gas separation effect can be ensured.

The invention discloses an oil-gas separator and aims to provide the oil-gas separator which can reduce the operating pressure differential variation of a crankcase and the oil-gas separator to improve the oil-gas separating effect. The oil-gas separator comprises a separator housing, an oil-gas mixing channel arranged in the separator housing and an oil-gas inlet communicating with the oil-gas mixing channel and further comprises a negative pressure adjusting device arranged on the separator housing, wherein the negative pressure adjusting device comprises an air compensation cavity formed inthe separator housing, an air inlet communicating with the air compensation cavity, and an air compensation device arranged on the separator housing and used for compensating air for the oil-gas mixing channel; the air compensation device comprises a compensating through hole and an umbrella-type valve; the compensating through hole is formed in the separator housing and communicates with the oil-gas mixing channel and the air compensation cavity; and the umbrella-type valve is arranged on the inner side face of the oil-gas mixing channel and is used for controlling open-close of the compensating through hole.

The invention relates to an engine oil-gas separator, which has high oil-gas separation efficiency and small resistance. Technical solution: an engine oil-gas separator, characterized in that it has a blade, a filter element, and a rotating shaft, wherein the blade and the filter element are fixed on the rotating shaft, and the rotating shaft is mounted on the housing. The invention combines the structural characteristics of the filter element type and the cyclone type oil-gas separator. After the crankcase gas is separated by the blades for the first time, it is separated by the filter element for the second time. Breaking away from the filter element under the action of centrifugal force can effectively reduce the resistance of the filter element, achieve the best oil and gas separation effect, and reduce the system resistance at the same time.

A vertical pressure vessel tank for oil and gas separation, comprising a tank body, an oil retaining cylinder is arranged in the tank body, the oil retaining cylinder is connected through the intake oil pipe, and a separation umbrella is arranged on the inner cavity of the oil retaining cylinder, The separation umbrella consists of two layers of umbrella-shaped separation covers arranged at intervals up and down. The lower part of the separation umbrella is provided with an oil scattering cap. The lower part is provided with a partition, the outer edge of the partition is attached to the inner wall of the tank, a cavity opening is provided on the outer edge of the partition, an oil outlet groove is arranged at the center of the partition board, and the oil outlet groove The lower end is correspondingly connected to the oil outlet pipe, and the lower part of the partition is provided with a water pocket area. The invention combines the separation umbrella with a secondary separation effect through optimized design, improves the overall oil-gas separation effect, and has the characteristics of reasonable structure design and good oil-gas separation effect.

The invention relates to an oil-gas separation circular arc type inside engaged gear combined oil pump which comprises a pump body (1), the bottom of the pump body (1) is provided with an oil suction hole (1.1) and an oil suction hole check valve (12); the lower part in the pump body (1) is provided with an oil inlet cavity (1.2); the middle in the pump body (1) is provided with an oil inlet chamber (1.3), an eccentric body (4), an oil outlet chamber (1.4) and an oil-gas separation chamber (14), wherein, the eccentric body (4) is internally provided with a combined pump spindle (6) which is provided with a circular arc type inside and outside gear set (5), the wall of a shell of the eccentric body (4) is provided with an eccentric body oil inlet (4.1) and an eccentric body oil outlet (4.2); the upper part in the pump body (1) is provided with an oil outlet channel (1.5); the top of the pump body (1) is provided with a pump cover (13), the top of which is provided with an oil outlet (13.1); the oil outlet channel (1.5) is internally provided with an oil-gas separation pipe (8); the lower part of the oil-gas separation chamber (14) is provided with an oil return float valve (15), and a gas bleeder (16) and a gas bleeding float valve (17) are arranged on the top of the pump cover (13) arranged above the oil-gas separation chamber (14). The combined oil pump has stronger oil-gas separation capability and compacter structure.

The invention provides an oil-gas separator on a motorcycle engine casing, which belongs to the technical field of motorcycles. The utility model solves the technical problems such as the existing motorcycle needing to fix an independent oil-gas separator on the casing to realize the oil-gas separation, resulting in complex structure and the like. The engine case includes a vertically arranged case cover, and the oil-gas separator is arranged on the inner side of the case cover. The oil-gas separator includes an end cover and a coaming plate, and the coaming plate and the case cover are fixed to form an oil-gas separation chamber; the inside of the coaming plate is fixed with a first The separation plate and the second separation plate, the first separation plate and the second separation plate separate the oil-gas separation chamber to form the first separation chamber, the second separation chamber and the third separation chamber arranged in sequence, and the end cover is provided with Steam inlet hole, when the end cover is fixed to the other end of the coaming plate, the steam inlet hole of the end cover communicates with the first separation chamber, two oil return ports are opened on the lower part of the coaming plate, and two oil return ports are opened on the upper part of the coaming plate Vent. The invention has the advantages of good oil-gas separation effect and simple structure.

The invention discloses an electric heating type oil gas mixed transmission intelligent integrated system and a control method of the electric heating type oil gas mixed transmission intelligent integrated system. The electric heating type oil gas mixed transmission intelligent integrated system comprises a gas inlet pipeline, an oil gas separating pipe network, a heating pipeline and a gas outlet pipeline. The electric heating type oil gas mixed transmission intelligent integrated system is characterized in that two separating pipelines of the same structure are arranged in the oil gas separating pipe network, each separating pipeline is sequentially provided with an upper electric valve, an oil gas mixed transmission pump, a check valve and a lower electric valve, a separating filtering device is provided with a backflow port, the backflow port is connected with two backflow pipes, each backflow pipe is connected with a pipe connector of the oil gas mixed transmission pump, and adjusting valves are installed on the back flow pipes. The electric heating type oil gas mixed transmission intelligent integrated system has the obvious advantages that high-efficiency separation of oil and gas in the system can be completed, oil and gas temperature control can be realized, gas collecting temperature demands in different environments are satisfied, air pressure of all pipe networks of a whole skid-mounted device can also be monitored, and connection and disconnection of each valve in the networks can be adjusted.

The invention discloses an engine oil-gas separation device and an engine comprising the same and a vehicle comprising the same. The engine oil-gas separation device comprises a body, a lower separating part, an upper separating part and a filtering part; an accommodating chamber is formed in the body and comprises a gas inlet, a gas outlet and an oil return opening; the lower separating part is arranged in the accommodating chamber and connected with the wall of the accommodating chamber; the upper separating part is arranged in the accommodating chamber and connected with the wall of the accommodating chamber; a first separating chamber which is communicated with the gas inlet is limited out between the lower separating part, the upper separating part and the wall of the accommodating chamber; a plurality of second separating chambers are limited out between the upper separating part and the wall of the accommodating chamber; the plurality of second separating chambers are communicated with each other and are communicated with the first separating chamber and the gas outlet; the filtering part is arranged in the first separating chamber. The engine oil-gas separation device has the advantages of being good in oil-gas separation effect, high in oil recovery rate and the like.

The invention provides an oil-gas separator on a motorcycle engine tank body, and belongs to the technical field of motorcycles. The technical problem that because oil-gas separation can not be achieved until an independent oil-gas separator is fixed to a tank body of an existing motorcycle, the structure is complex is solved. The engine tank body comprises a vertical tank cover. The oil-gas separator is arranged inside the tank cover, and comprises an end cover and a surrounding plate. The surrounding plate and the tank cover are fixed to form an oil-gas separation cavity. A first separation plate and a second separation plate are fixed to the inner side of the surrounding plate and divide the oil-gas separation cavity into a first separation cavity body, a second separation cavity body and a third separation cavity body which are sequentially arrayed. A steam inlet is formed in the end cover. When the end cover is fixed to the other end of the surrounding plate, the steam inlet of the end cover is communicated with the first separation cavity; two oil return openings are formed in the lower portion of the surrounding plate, and a gas outlet is formed in the upper portion of the surrounding plate. The oil-gas separator has the advantages of being good in oil-gas separation effect and simple in structure.

The invention provides an oil-gas cavity shell of a scroll compressor. The oil-gas cavity shell is provided with an orbiting scroll mounting part, an oil-gas separation cavity, an oil-gas separation core mounting hole, an oil return inlet, an oil return outlet and an exhaust port, the orbiting scroll mounting part is used for mounting an orbiting scroll, and the oil-gas separation core mounting hole is used for mounting an oil-gas separation core and is communicated with the oil-gas separation cavity; the oil return outlet and the exhaust port are both communicated with the oil-gas separation core mounting hole, the oil return outlet is used for guiding out oil separated by the oil-gas separation core, the exhaust port is used for exhausting gas separated by the oil-gas separation core, and the oil return inlet is communicated with the orbiting scroll mounting part; and due to the fact that the orbiting scroll mounting part, the oil-gas separation cavity, the oil-gas separation core mounting hole, the oil return inlet and the oil return outlet are all arranged on the oil-gas cavity shell, an external oil-gas tank, a combination valve, an oil guide pipe and other parts are avoided, a static disc shell of the scroll compressor is small and simple in structure, and assembling parts and connecting pipelines of the whole compressor are greatly reduced.

The invention relates to an oil-gas separator. The oil-gas separator comprises an oil-gas separator body. A first gas discharging tube communicated with a gas feeding manifold, a second gas discharging tube communicated with the front of a supercharger and an oil-gas tube and an oil return port which are communicated with a crank case are arranged on the oil-gas separator body respectively. The first gas discharging tube, the second gas discharging tube and the oil-gas tube are communicated with an oil-gas separation channel in the oil-gas separator body. A first check valve is arranged in the first gas discharging tube, a second check valve is arranged in the second gas discharging tube, and a pressure control valve communicated with the oil-gas separation channel is arranged at the top of the oil-gas separator body. By means of the oil-gas separator, the gas flow in the gas channel can be effectively controlled, the oil-gas separation efficiency is improved, and the crank case pressure is reduced.

The invention relates to an oil-gas separation circular arc type inside engaged gear combined oil pump which comprises a pump body (1), the bottom of the pump body (1) is provided with an oil suction hole (1.1) and an oil suction hole check valve (12); the lower part in the pump body (1) is provided with an oil inlet cavity (1.2); the middle in the pump body (1) is provided with an oil inlet chamber (1.3), an eccentric body (4), an oil outlet chamber (1.4) and an oil-gas separation chamber (14), wherein, the eccentric body (4) is internally provided with a combined pump spindle (6) which is provided with a circular arc type inside and outside gear set (5), the wall of a shell of the eccentric body (4) is provided with an eccentric body oil inlet (4.1) and an eccentric body oil outlet (4.2); the upper part in the pump body (1) is provided with an oil outlet channel (1.5); the top of the pump body (1) is provided with a pump cover (13), the top of which is provided with an oil outlet (13.1); the oil outlet channel (1.5) is internally provided with an oil-gas separation pipe (8); the lower part of the oil-gas separation chamber (14) is provided with an oil return float valve (15), and a gas bleeder (16) and a gas bleeding float valve (17) are arranged on the top of the pump cover (13) arranged above the oil-gas separation chamber (14). The combined oil pump has stronger oil-gas separation capability and compacter structure.