CN214577281U - Electric control oil-gas separation device - Google Patents
Electric control oil-gas separation device Download PDFInfo
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- CN214577281U CN214577281U CN202022822091.0U CN202022822091U CN214577281U CN 214577281 U CN214577281 U CN 214577281U CN 202022822091 U CN202022822091 U CN 202022822091U CN 214577281 U CN214577281 U CN 214577281U
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Abstract
The embodiment of the application discloses automatically controlled oil-gas separation device. The application includes: the breather pipe is respectively connected with the electromagnetic valve, the first filtering structure, the pressure adjusting structure, the dustproof oil filtering structure and the oil-gas separator shell; the separation shell is respectively connected with the perforated plate and the impeller shell; the main filter cotton is respectively connected with the porous plate and the impact plate; the impact plate and the oil collecting cup are connected with the shell of the oil-gas separator; the impeller is connected with a digital motor; the impeller shell is respectively connected with the air inlet connecting pipe, the impeller and the digital motor; the oil-gas separator cover plate is respectively connected with the oil-gas separator shell and the air inlet connecting pipe; the digital motor is used for driving the impeller to rotate, the impeller is used for sucking gas containing engine oil mist particles in the engine through the air inlet connecting pipe, the separating shell and the porous plate accelerate the flowing speed of the gas, the main filter cotton and the impact plate are used for forming the engine oil mist particles into liquid drops, when the liquid drops are collected in the oil collecting cup, the liquid drops are gathered together and flow back to the engine body through the oil return pipe, the separated gas is discharged from the mouth of the vent pipe with the pressure adjusting structure, and oil-gas separation is completed.
Description
Technical Field
The embodiment of the application relates to the technical field of oil-gas separation of engines, in particular to an electric control oil-gas separation device.
Background
At present, the working modes of oil-gas devices in the field of engines are realized in various modes, such as oil-driven exhaust, automatic exhaust under the action of negative pressure of a supercharger compressor, exhaust under the action of pressurization of an air compressor, exhaust driven by a cam shaft or exhaust driven by other gear trains, and the like. These oil-gas separation devices are either passively vented or gear speed vented, with certain limitations.
Among the prior art, when the engine stop work, the piston stop motion, remain a large amount of gases in the engine body, if be gas machine or gasoline engine, because the characteristic of burning fuel, the vapor that remains in the inside mist of engine can condense into water when the engine temperature reduces the uniform temperature, mixes with the inside engine oil of engine, leads to the engine oil emulsification, and the engine oil of serious emulsification can influence lubricated effect, damages the engine motion spare.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides an electronic control oil-gas separation device which is used for reducing the condition that engine oil emulsification influences the lubricating effect and protecting engine moving parts.
The embodiment of the application provides an automatically controlled oil-gas separation device, includes: the device comprises an electromagnetic valve, a first filtering structure, a vent pipe, a pressure adjusting structure, a dustproof oil filtering structure, a separating shell, a porous plate, main filter cotton, an impact plate, an oil-gas separator shell, an impeller shell, an air inlet connecting pipe, an oil-gas separator shell cover plate, an impeller, a digital motor and an oil collecting cup;
the breather pipe is respectively connected with the electromagnetic valve, the first filtering structure, the pressure adjusting structure, the dustproof oil filtering structure and the oil-gas separator shell;
the separation shell is respectively connected with the perforated plate and the impeller shell;
the main filter cotton is respectively connected with the porous plate and the impact plate;
the impact plate and the oil collecting cup are connected with the shell of the oil-gas separator;
the impeller is connected with the digital motor;
the impeller shell is respectively connected with the air inlet connecting pipe, the impeller and the digital motor;
the oil-gas separator cover plate is respectively connected with the oil-gas separator shell and the air inlet connecting pipe;
the digital motor is used for driving the impeller to rotate, the impeller is used for sucking gas containing engine oil mist particles in the engine through the air inlet connecting pipe, the separating shell and the porous plate accelerate the flowing speed of the gas, the main filter cotton and the impact plate are used for forming the engine oil mist particles into liquid drops, and when the liquid drops are collected in the oil collecting cup, the oil collecting cup is used for storing the liquid drops.
Optionally, the pressure adjusting structure includes:
the pressure regulating valve and the second filtering structure;
the pressure regulating valve is formed by sleeving two sections of blind ends with different pipe diameters together, and sleeving a pressure regulating spring on the blind end with smaller outer diameter;
the small blind end pipe is provided with 4 square grooves, filter cotton is filled in the small blind end pipe to form a second filter structure, 6 long grooves are formed in the larger blind end pipe, and the blind end is provided with a small hole which is used for adjusting pressure balance in idling and keeping a normally open state.
Optionally, dustproof oil strain structure includes:
the breather pipe, the pressure adjusting structure and the check ring;
the breather pipe with the retaining ring is connected, dustproof oil strain structure is used for preventing that the interior environment of breather pipe from receiving external disturbance.
Optionally, the breather pipe respectively with the solenoid valve, first filtration, the pressure regulation structure dustproof oil strain structure and oil and gas separator casing connects, includes:
the breather pipe mouth of pipe department is provided with the through-hole, the through-hole be used for as the breather pipe respectively with the solenoid valve, first filtration, pressure regulation structure, dustproof oil strain structure and form an exhaust passage after the oil and gas separator casing is connected.
Optionally, the impeller housing is connected to the impeller and the digital motor respectively, and includes:
the impeller is arranged in the impeller shell;
the digital motor is arranged at the connecting port on the surface of the impeller shell.
Optionally, the impeller housing is connected to the air inlet connection pipe, and includes:
the air inlet connecting pipe is provided with an annular groove, and an O-shaped sealing ring is arranged on the annular groove and used for preventing internal gas and liquid from leaking;
the other end of the air inlet connecting pipe is provided with an annular boss which is used for being connected with the impeller shell to form a sealing structure.
Optionally, the oil and gas separator cover plate is respectively connected with the oil and gas separator shell and the air inlet connecting pipe, and includes:
the oil-gas separator cover plate is connected with the surface of the oil-gas separator shell to form a first cavity, and the first cavity is used for hermetically storing oil;
the oil-gas separator cover plate is connected with the pipe orifice of the air inlet connecting pipe to form a second cavity, the second cavity is used for discharging waste gas, and the separator cover plate is provided with a boss used for being combined with the oil-gas separator shell to form a sealing structure.
Optionally, the shape of the vent pipe is a three-way pipe shape, and the small vent pipe is used for an initial exhaust passage and a delay exhaust passage after the engine is flamed out. The large ventilation pipe is mainly used for normal ventilation of the engine.
Optionally, the duct is provided with an "S" shape for increasing the contact area of the gas with the inner pipe of the breather pipe.
Optionally, the electronic control oil-gas separation device further comprises:
and when the negative pressure in the engine reaches a preset condition, the digital motor and the electromagnetic valve execute stop operation.
According to the technical scheme, the embodiment of the application has the following advantages:
the device is provided with an electromagnetic valve, a first filtering structure, a vent pipe, a pressure adjusting structure, a dustproof oil filtering structure, a separating shell, a porous plate, main filter cotton, an impact plate, an oil-gas separator shell, an impeller shell, an air inlet connecting pipe, an oil-gas separator shell cover plate, an impeller, a digital motor and an oil collecting cup; the air pipe is respectively connected with the electromagnetic valve, the first filtering structure, the pressure adjusting structure, the dustproof oil filtering structure and the oil-gas separator shell; the separation shell is respectively connected with the perforated plate and the impeller shell; the main filter cotton is respectively connected with the porous plate and the impact plate; the impact plate and the oil collecting cup are connected with the shell of the oil-gas separator; the impeller is connected with a digital motor; the impeller shell is respectively connected with the air inlet connecting pipe, the impeller and the digital motor; the oil-gas separator cover plate is respectively connected with the oil-gas separator shell and the air inlet connecting pipe; when the gas passes through the main filter cotton and the impact plate, the atomized engine oil particles in the gas form liquid drops which are collected in an oil collecting cup of the oil-gas separator shell to realize oil-gas separation, and the water vapor remained in the mixed gas in the engine is discharged, so that the condition that the emulsification of the engine oil influences the lubricating effect is reduced, and the effect of protecting moving parts of the engine is achieved.
Drawings
FIG. 1 is a schematic sectional view of an electrically controlled oil-gas separation device according to an embodiment of the present application;
FIG. 2 is another schematic sectional view of an electrically controlled oil-gas separation device according to an embodiment of the present application;
FIG. 3 is another schematic sectional view of an electrically controlled oil-gas separation device according to an embodiment of the present application;
FIG. 4 is a front view of an electrically controlled oil-gas separation device in an embodiment of the present application;
FIG. 5 is a top view of an electrically controlled oil-gas separation device in an embodiment of the present application;
FIG. 6 is a right side view of the electrically controlled oil-gas separation device in the embodiment of the present application;
FIG. 7 is a left side view of the electrically controlled oil-gas separation device in the embodiment of the present application.
Detailed Description
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for explaining relative positional relationships between the respective members or components, and do not particularly limit specific mounting orientations of the respective members or components.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In addition, the structures, the proportions, the sizes, and the like, which are illustrated in the accompanying drawings and described in the present application, are intended to be considered illustrative and not restrictive, and therefore, not limiting, since those skilled in the art will understand and read the present application, it is understood that any modifications of the structures, changes in the proportions, or adjustments in the sizes, which are not necessarily essential to the practice of the present application, are intended to be within the scope of the present disclosure without affecting the efficacy and attainment of the same.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application provides an automatically controlled oil-gas separation device for reduce the condition that machine oil emulsification influences lubricating effect, thereby protection engine moving part. The following detailed description is made with reference to the accompanying drawings.
Referring to fig. 1 to 7, a first aspect of the present application provides an embodiment of an electrically controlled oil-gas separation device, including:
the device comprises an electromagnetic valve 1, a first filtering structure 2, a vent pipe 3, a pressure adjusting structure 4, a dustproof oil filtering structure 5, a separating shell 6, a porous plate 7, main filter cotton 8, an impact plate 9, an oil-gas separator shell 10, an impeller shell 11, an oil collecting cup 12, an air inlet connecting pipe 13, an oil-gas separator shell cover plate 14, an impeller 15 and a digital motor 16; wherein, the vent pipe 3 is respectively connected with the electromagnetic valve 1, the first filtering structure 2, the pressure adjusting structure 4, the dustproof oil filtering structure 5 and the oil-gas separator shell 10; the separation shell 6 is respectively connected with the perforated plate 7 and the impeller shell 11; the main filter cotton 8 is respectively connected with the perforated plate 7 and the impact plate 9; the impact plate 9 and the oil collecting cup 12 are connected with the oil-gas separator shell 10; the impeller 15 is connected with a digital motor 16; the impeller shell 11 is respectively connected with the air inlet connecting pipe 13, the impeller 15 and the digital motor 16; the oil-gas separator cover plate 14 is respectively connected with the oil-gas separator shell 10 and the air inlet connecting pipe 13; the digital motor 16 is used for driving the impeller 15 to rotate, the impeller 15 is used for sucking gas containing engine oil mist particles in the engine through the air inlet connecting pipe 3, the separating shell 6 and the porous plate 7 accelerate the flowing speed of the gas, the main filter cotton 8 and the impact plate 9 are used for forming the engine oil mist particles into liquid drops, and when the liquid drops are collected in the oil collecting cup 12, oil-gas separation is completed.
In practical application, after an engine stops working, a piston stops moving, a large amount of gas is remained in the engine body, and if the engine is a gas engine or a gasoline engine, due to the characteristic of fuel combustion, water vapor remained in mixed gas in the engine can be condensed into water to be mixed with oil in the engine when the temperature of the engine is reduced to a certain temperature, so that the oil is emulsified, and therefore the oil and the gas can be separated by arranging one cylinder, and the function of protecting a moving part of the engine can be achieved.
In this embodiment, after the engine stops working, the digital motor 16 will continue working, the electromagnetic valve 1 is turned on to exhaust the residual gas inside the engine, and the gas containing atomized engine oil particles is finally separated out in the oil collecting cup 12 and connected to the front section of the supercharger press through a pipeline to form a closed cycle. It should be noted that the rotation speed of the digital motor can be adjusted by the internal pressure of the crankcase of the engine, so that the oil-gas separation device can reach a state of internal and external pressure balance.
Optionally, the whole electrically controlled oil-gas separation device 17 is mounted on a bracket 19, the bracket 19 is mounted on the surface of the machine body, an interface of the oil return pipe 18 is connected with an oil outlet of the oil collection cup 12, and another outlet of the oil return pipe 18 is connected with the machine body 20 to form an oil return channel, wherein the oil return pipe 18 is used for returning the oil separated in the oil collection cup 12 to the machine body 20 along a pipeline, the gas separated in the oil collection cup 12 flows into the vent pipe 3 and can enter a normal circulation channel to enter the next link, and other water vapor generated by the combustion of the engine fuel is discharged through another channel.
Optionally, a through hole is formed at the opening of the air pipe 3, after the engine is started, the power supply is switched on, and the air pipe 3 is opened to form an exhaust passage. Specifically, the electromagnetic valve 1 is arranged at the vent opening of the vent pipe 3, is not attached to the inlet of the vent pipe 3, and is used for controlling the on and off of gas passing through the vent pipe 3; the first filtering structure 2 is arranged at the vent pipe of the vent pipe 3 and is attached to the inlet of the vent pipe 3 and used for filtering the gas passing through the vent pipe 3; the pressure regulating structure 4 comprises a pressure regulating valve and a second filtering structure, wherein the pressure regulating valve is connected with the second filtering structure, the pressure regulating valve is arranged on the second filtering structure, the pressure regulating valve is used for regulating the gas pressure in the vent pipe 3, and the second filtering structure 4 is used for filtering gas; the dustproof oil filtering structure 5 comprises a vent pipe 3 and a retaining ring, the retaining ring is arranged on the vent pipe 3, and the vent pipe 3 is connected with the retaining ring to form the dustproof oil filtering structure 5 for preventing the environment in the vent pipe from being interfered by the outside; the oil-gas separator shell 10 and the vent pipe 3 are connected with a channel for connecting the electric control oil-gas separation device with the outside.
Optionally, the separation housing 6 is mounted on the impeller housing 11, and is attached to and connected with the impeller housing 11 and the surface of the porous plate 7 to form a closed separation structure; the air inlet connecting pipe 13 is arranged at the joint of the impeller shell 11, and the air inlet connecting pipe 13 is connected with the impeller shell 11 to form a closed air suction structure; the impeller 15 is installed in the impeller shell 11, and the digital motor 16 is installed at the connection port on the surface of the other end of the impeller shell 11.
Optionally, the oil-gas separator cover plate 14 is connected with the surface of the oil-gas separator housing 10 to form a closed oil storage cavity, and the oil-gas separator cover plate 14 is connected with the pipe orifice of the air inlet connecting pipe 13 to form a cavity for discharging exhaust gas.
Optionally, the vent pipe 3 is a three-way pipeline, the form is diversified, the pipe diameter is related to meet the maximum air blowby amount, and the generalization can be realized; the impeller shell 11 is in an S-shaped shape, so that the contact area of gas can be increased, and the contact area of the gas and a pipeline can be ensured in a limited space of the pipeline.
Optionally, the perforated plate 7 and the impeller 15 are designed according to the maximum air-blow-by amount of the engine, and can be used as a universal part to meet the requirements of engines with different air-blow-by amounts, wherein the number of holes in the perforated plate 7 is determined according to the air-blow-by amount requirements.
Optionally, the electronic control oil-gas separation device in this embodiment may be provided with related connection pipes according to actual needs, and the electronic control oil-gas separation device may be placed at a suitable position to meet the arrangement needs of the whole machine.
Optionally, after the engine stops working, the digital motor 16 continues working, the electromagnetic valve 1 is conducted to discharge gas remaining in the engine, when the negative pressure in the engine reaches the pressure of the preset condition, the digital motor 16 and the electromagnetic valve 1 stop working, which also indicates that the mixed gas in the engine is completely pumped out, and the exhaust gas discharge work is completed.
In a second aspect, the present application provides another embodiment of an electrically controlled oil-gas separation device and a separation method, including:
the device comprises an electromagnetic valve 1, a first filtering structure 2, a vent pipe 3, a pressure adjusting structure 4, a dustproof oil filtering structure 5, a separating shell 6, a porous plate 7, main filter cotton 8, an impact plate 9, an oil-gas separator shell 10, an impeller shell 11, an oil collecting cup 12, an air inlet connecting pipe 13, an oil-gas separator shell cover plate 14, an impeller 15 and a digital motor 16; wherein, the vent pipe 3 is respectively connected with the electromagnetic valve 1, the first filtering structure 2, the pressure adjusting structure 4, the dustproof oil filtering structure 5 and the oil-gas separator shell 10; the separation shell 6 is respectively connected with the perforated plate 7 and the impeller shell 11; the main filter cotton 8 is respectively connected with the perforated plate 7 and the impact plate 9; the impact plate 9 and the oil collecting cup 12 are connected with the oil-gas separator shell 10; the impeller 15 is connected with a digital motor 16; the impeller shell 11 is respectively connected with the air inlet connecting pipe 13, the impeller 15 and the digital motor 16; the oil-gas separator cover plate 14 is respectively connected with the oil-gas separator shell 10 and the air inlet connecting pipe 13; when the engine is started, the digital motor 16 drives the impeller 15 to rotate, gas containing atomized engine oil particles in the engine is sucked out through the air inlet connecting pipe 13, so that the gas reaches the separation shell 6 and the porous plate 7 through the pipeline, and when the gas passes through the main filter cotton 8 and the impact plate 9, the atomized engine oil particles in the gas form liquid drops which are collected into the oil collecting cup 12 of the oil-gas separator shell 10, so that oil-gas separation is realized.
Furthermore, after the digital motor 16 is started, the whole electrically-controlled oil-gas separation device 17 is connected with the machine body 20 through the bracket 19, one end of the oil return pipe 18 is connected with the oil collecting cup 12, and the other end of the oil return pipe is connected with the machine body 20 to form an oil return channel. The oil return pipe 18 is used for returning the oil separated in the oil collecting cup 12 to the machine body 20 along a pipeline, the gas separated in the oil collecting cup 12 flows into a normal circulation channel to enter the next link, and other water vapor generated by the combustion of the engine fuel is discharged through another channel. Therefore, the water vapor remained in the mixed gas in the engine is discharged, the water vapor in the mixed gas is prevented from being condensed into water to be mixed with the engine oil, so that the engine oil is emulsified, and the function of protecting the moving parts of the engine is achieved.
It is intended that the foregoing description of the disclosed embodiments enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An electrically controlled oil-gas separation device, comprising:
the device comprises an electromagnetic valve, a first filtering structure, a vent pipe, a pressure adjusting structure, a dustproof oil filtering structure, a separating shell, a porous plate, main filter cotton, an impact plate, an oil-gas separator shell, an impeller shell, an air inlet connecting pipe, an oil-gas separator shell cover plate, an impeller, a digital motor and an oil collecting cup;
the breather pipe is respectively connected with the electromagnetic valve, the first filtering structure, the pressure adjusting structure, the dustproof oil filtering structure and the oil-gas separator shell;
the separation shell is respectively connected with the perforated plate and the impeller shell;
the main filter cotton is respectively connected with the porous plate and the impact plate;
the impact plate and the oil collecting cup are connected with the shell of the oil-gas separator;
the impeller is connected with the digital motor;
the impeller shell is respectively connected with the air inlet connecting pipe, the impeller and the digital motor;
the oil-gas separator cover plate is respectively connected with the oil-gas separator shell and the air inlet connecting pipe;
the digital motor is used for driving the impeller to rotate, the impeller is used for sucking gas containing engine oil mist particles in the engine through the air inlet connecting pipe, the separating shell and the porous plate accelerate the flowing speed of the gas, the main filter cotton and the impact plate are used for forming the engine oil mist particles into liquid drops, and the oil collecting cup is used for storing the liquid drops.
2. The electrically controlled oil-gas separation device according to claim 1, wherein the pressure regulating structure comprises:
the pressure regulating valve and the second filtering structure;
the pressure regulating valve is formed by sleeving two sections of blind ends with different pipe diameters together, and sleeving a pressure regulating spring on the blind end with smaller outer diameter;
the small blind end pipe is provided with 4 square grooves, the blind end is provided with a large through hole, filter cotton is filled in the small blind end pipe to form a second filter structure, the large blind end pipe is provided with 6 long grooves, and the blind end is provided with a small hole which is used for adjusting pressure balance during idling and keeping a normally open state.
3. The electrically controlled oil-gas separation device according to claim 1, wherein the dust-proof oil filter structure comprises:
the breather pipe, the pressure adjusting structure and the check ring;
the breather pipe with the retaining ring is connected, dustproof oil strain structure is used for preventing that the interior environment of breather pipe from receiving external disturbance.
4. The electrically controlled oil-gas separation device according to claim 1, wherein the vent pipe is connected to the solenoid valve, the first filtering structure, the pressure adjusting structure, the dust-proof oil filtering structure and the oil-gas separator housing, respectively, and comprises:
the breather pipe mouth of pipe department is provided with the through-hole, the through-hole be used for as the breather pipe respectively with the solenoid valve, first filtration, pressure regulation structure, dustproof oil strain structure and form an exhaust passage after the oil and gas separator casing is connected.
5. The electrically controlled oil-gas separation device according to claim 1, wherein the impeller housing is connected to the impeller and the digital motor, respectively, and comprises:
the impeller is arranged in the impeller shell;
the digital motor is arranged at the connecting port on the surface of the impeller shell.
6. The electrically controlled oil-gas separation device according to claim 1, wherein the impeller housing is connected to the intake connection pipe, comprising:
the air inlet connecting pipe is provided with an annular groove, and an O-shaped sealing ring is arranged on the annular groove and used for preventing internal gas and liquid from leaking;
the other end of the air inlet connecting pipe is provided with an annular boss which is used for being connected with the impeller shell to form a sealing structure.
7. The electrically controlled oil-gas separation device according to claim 1, wherein the cover plate of the oil-gas separator is connected to the housing of the oil-gas separator and the air inlet connection pipe, respectively, and comprises:
the oil-gas separator cover plate is connected with the surface of the oil-gas separator shell to form a first cavity, and the first cavity is used for hermetically storing oil;
the oil-gas separator cover plate is connected with the pipe orifice of the air inlet connecting pipe to form a second cavity, the second cavity is used for discharging waste gas, and the separator cover plate is provided with a boss used for being combined with the oil-gas separator shell to form a sealing structure.
8. The electrically controlled oil-gas separation device according to any one of claims 1 to 6, wherein the vent pipe is shaped like a three-way pipe, a small vent pipe is used for an initial exhaust and a delayed exhaust passage after engine flameout, and a large vent pipe is mainly used for normal ventilation of the engine.
9. An electrically controlled oil and gas separation device according to any one of claims 1 to 6, characterized in that the conduit is provided with an "S" shape for increasing the contact area of the gas with the conduit inside the breather pipe.
10. An electrically controlled oil and gas separation device according to any one of claims 1 to 7, further comprising:
and when the negative pressure in the engine reaches a preset condition, the digital motor and the electromagnetic valve execute stop operation.
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| CN202022822091.0U CN214577281U (en) | 2020-11-30 | 2020-11-30 | Electric control oil-gas separation device |
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| CN202022822091.0U CN214577281U (en) | 2020-11-30 | 2020-11-30 | Electric control oil-gas separation device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377285A (en) * | 2020-11-30 | 2021-02-19 | 广西玉柴机器股份有限公司 | Electric control oil-gas separation device and separation method |
| CN117101316A (en) * | 2023-10-16 | 2023-11-24 | 江苏新凯晟机械设备有限公司 | Oil-gas separation device with double filtering function |
-
2020
- 2020-11-30 CN CN202022822091.0U patent/CN214577281U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377285A (en) * | 2020-11-30 | 2021-02-19 | 广西玉柴机器股份有限公司 | Electric control oil-gas separation device and separation method |
| CN117101316A (en) * | 2023-10-16 | 2023-11-24 | 江苏新凯晟机械设备有限公司 | Oil-gas separation device with double filtering function |
| CN117101316B (en) * | 2023-10-16 | 2024-02-06 | 江苏新凯晟机械设备有限公司 | Oil-gas separation device with double filtering function |
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