CN215566643U - Oil mist separation device - Google Patents
Oil mist separation device Download PDFInfo
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- CN215566643U CN215566643U CN202121673151.5U CN202121673151U CN215566643U CN 215566643 U CN215566643 U CN 215566643U CN 202121673151 U CN202121673151 U CN 202121673151U CN 215566643 U CN215566643 U CN 215566643U
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Abstract
The utility model provides an oil mist separator, wherein the top of an oil tank is communicated with a gas inlet of an air extractor, a gas outlet of the air extractor is communicated with an oil-gas separation tank, the top of the oil-gas separation tank is communicated to a torch, the bottom of the oil-gas separation tank is communicated with the oil tank, the bottom of the oil tank is communicated with an oil pump inlet, an oil pump outlet is communicated with an oil-water separation tank, the top of the oil-water separation tank is communicated to the air extractor, the top of the oil-water separation tank is communicated to the torch through a pipeline, and the bottom of the oil-water separation tank is communicated to the oil tank; control valves are respectively arranged between the oil tank and the air exhaust device, between the oil-gas separation tank and the oil tank, between the oil tank and the oil pump, between the oil pump and the oil-water separation tank, between the oil-water separation tank and the oil tank, between the oil-water separation tank and the air exhaust device, and at the position, close to the torch, of the pipeline where the torch is located, so as to control the on-off of the pipeline. The oil-gas separation and oil-water separation tasks can be completed simultaneously or alternatively, the operation is convenient, the realization is simple, no external medium exists, and the pollution to the lubricating oil is reduced.
Description
Technical Field
The utility model relates to the technical field of lubricant separation, in particular to an oil mist separation device.
Background
For example, document CN106232990B discloses a gas compressor, which performs appropriate control of bearing oil supply for various specifications of discharge pressure (bearing load) and rotation speed. It includes: a compressor main body having a rotating body that compresses gas; a bearing supporting the rotating body to the compressor main body casing; a reservoir portion that stores lubricating oil to be supplied to the bearing; a lubricant pipe through which lubricant flows from the oil tank to the bearing; an oil pump that is pressure-fed from an oil tank to the bearing via the lubricating oil pipe; a flow rate control mechanism for adjusting the amount of the lubricating oil flowing through the lubricating oil pipe; a motor for supplying power to the rotating body; an inverter that outputs a rotational frequency of the motor; a pressure sensor for detecting the discharge pressure of the compression body; and a control unit that determines an amount of lubricant supplied to the bearing based on a load of the bearing corresponding to a detected pressure of the pressure sensor and a rotation speed of the rotating body corresponding to a rotation frequency of an output of the inverter, and controls the flow rate control mechanism based on the amount of lubricant supplied.
However, in the operation process of the compressor, gas is easy to leak into the lubricating oil to cause bubbles in the oil due to the problems of gas seal damage, oil ring damage and the like, and the lubricating effect is affected. In order to discharge bubbles and moisture in the lubricating oil, nitrogen is filled into an oil tank in which the recovered lubricating oil is located for gas replacement, but impurities are easy to exist in the nitrogen, so that the lubricating oil is easy to be polluted.
SUMMERY OF THE UTILITY MODEL
Aiming at the problem that lubricating oil is easy to pollute in the prior art, the utility model provides an oil mist separation device.
The utility model provides an oil mist separator, includes oil tank, oil-gas separation jar, oil-water separation jar, its characterized in that: the top of the oil tank is communicated with a gas inlet of an air extractor through a pipeline, a gas outlet of the air extractor is communicated with the oil-gas separation tank through a pipeline, the top of the oil-gas separation tank is communicated to a torch through a pipeline, the bottom of the oil-gas separation tank is communicated with the oil tank through a pipeline, the bottom of the oil tank is communicated with an inlet of an oil pump through a pipeline, an outlet of the oil pump is communicated with the oil-water separation tank through a pipeline, the top of the oil-water separation tank is communicated to the air extractor through a pipeline, the top of the oil-water separation tank is communicated to the torch through a pipeline, and the bottom of the oil-water separation tank is communicated to the oil tank through a pipeline;
the oil tank with on the pipeline between the air exhaust device, the oil-gas separation jar with on the pipeline between the oil tank, the oil tank with on the pipeline between the oil pump, the oil pump with on the pipeline between the oil-water separation jar, the oil-water separation jar with on the pipeline between the oil tank, the oil-water separation jar with on the pipeline between the air exhaust device, the torch department of being close to of torch place pipeline is equallyd divide and is provided with the control valve respectively.
Preferably, the inside refrigerating plant that is provided with of oil-gas separation jar further accelerates the condensation of the volatile lubricating oil in the oil gas, improves oil-gas separation efficiency.
Preferably, be provided with the vacuum gauge on the oil-gas separation jar, the upper portion of oil-gas separation jar passes through pipeline and external environment intercommunication, be provided with the control valve on the pipeline between oil-gas separation jar and the external environment.
Preferably, an oil-gas separation sight glass is arranged on the oil-gas separation tank.
Preferably, an oil-water separation sight glass is arranged on the oil-water separation tank.
Preferably, the oil pump is driven by a motor. The motor is preferably a variable frequency motor.
The utility model has the following beneficial effects: the utility model can complete the oil-gas separation and oil-water separation tasks at the same time or alternatively, realizes corresponding functions by controlling the valve, and has convenient operation and control and simple realization; meanwhile, the time can be saved and the efficiency can be improved when oil-gas separation and oil-water separation are carried out; oil-gas separation and oil-water separation are carried out in a physical mode, no external medium exists, and pollution to lubricating oil is reduced.
Drawings
Fig. 1 is a schematic connection diagram of an oil mist separation device.
In the figure: 1. an oil tank; 2. an oil-gas separation tank; 201. oil-gas separation sight glass; 3. an oil-water separation tank; 301. an oil-water separation sight glass; 4. an air extraction device; 5. a motor; 6. an oil pump; 7. a vacuum gauge; 8. and (4) controlling the valve.
Detailed Description
The utility model will be further described with reference to the following detailed description of the drawings.
It should be noted that, without conflict, any combination of the various embodiments or technical features described below may form a new embodiment.
The utility model provides an oil mist separator, includes oil tank 1, oil-gas separation jar 2, oil-water separation jar 3, its characterized in that: the top of the oil tank 1 is communicated with a gas inlet of an air extractor 4 through a pipeline, a gas outlet of the air extractor 4 is communicated with the oil-gas separation tank 2 through a pipeline, the top of the oil-gas separation tank 2 is communicated with a torch through a pipeline, the bottom of the oil-gas separation tank 2 is communicated with the oil tank 1 through a pipeline, the bottom of the oil tank 1 is communicated with an inlet of an oil pump 6 through a pipeline, an outlet of the oil pump 6 is communicated with the oil-water separation tank 3 through a pipeline, the top of the oil-water separation tank 3 is communicated with the air extractor 4 through a pipeline, the top of the oil-water separation tank 3 is communicated with the torch through a pipeline, and the bottom of the oil-water separation tank 3 is communicated with the oil tank 1 through a pipeline;
the oil tank 1 with on the pipeline between the air exhaust device 4, the oil-gas separation jar 2 with on the pipeline between the oil tank 1, the oil tank 1 with on the pipeline between the oil pump 6, the oil pump 6 with on the pipeline between the oil-water separation jar 3, the oil-water separation jar 3 with on the pipeline between the oil tank 1, the oil-water separation jar 3 with on the pipeline between the air exhaust device 4, the torch department that is close to of torch place pipeline is equallyd divide and is provided with control valve 8 respectively.
Description of the principles of the utility model: as shown in fig. 1, the arrows indicate the flow direction of the medium in the oil mist separator. When oil-gas separation is needed to be carried out on lubricating oil in the oil tank 1, a control valve 8 on a pipeline between the oil tank 1 and an oil pump 6 is closed, a control valve 8 on a pipeline between the oil tank 1 and an air extraction device 4 is opened, a control valve 8 on a pipeline between the oil-gas separation tank 2 and the oil tank 1 is opened, a control valve 8 on a pipeline where a torch is located is opened, an oil-water separation tank 3 and the control valve 8 on the pipeline between the air extraction device 4 are closed, the air in the oil tank 1 is extracted by driving the air extraction device 4 and is sent into the oil-gas separation tank 2, oil-gas separation is carried out in the oil-gas separation tank 2, the obtained lubricating oil is accumulated at the bottom of the oil-gas separation tank 2, then the obtained lubricating oil flows back to the oil tank 1 through the pipeline between the oil-gas separation tank 2 and the oil tank 1, and the separated gas flows out to the torch through a pipeline at the top of the oil-gas separation tank 2, and then is discharged out of the system for treatment.
When the oil-water separation of the lubricating oil in the oil tank 1 is needed, the control valve 8 on the pipeline between the oil tank 1 and the oil pump 6 is opened, the control valve 8 on the pipeline between the oil tank 1 and the air extractor 4 is closed, the control valve 8 on the pipeline between the oil-water separation tank 3 and the oil tank 1 is opened, the control valve 8 on the pipeline where the torch is positioned is opened, the control valve 8 on the pipeline between the oil-water separation tank 3 and the air extractor 4 is opened, the lubricating oil in the oil tank 1 is extracted from the bottom of the oil tank 1 through the oil pump 6 and is sent into the oil-water separation tank 3, the pressure in the oil-water separation tank 3 is adjusted through the air extractor 4, for example, the oil-water separation tank 3 is approximately vacuum, and simultaneously, by means of the pressure reduction effect of the torch on the inside of the pipeline, the principle that the boiling points of water and the lubricating oil are different under the same pressure and the boiling point of water is generally lower than that the lubricating oil is utilized, when the lubricating oil is sent into the oil-water separation tank 3 from the oil tank 1 by the oil pump 6, because the pressure in the oil-water separation tank 3 is small, the pressure borne by the lubricating oil is suddenly reduced, water in the lubricating oil is flashed into a gaseous state, the lubricating oil is kept in a liquid state, then the gaseous water is extracted by the air extractor 4 and the torch, the gaseous water extracted by the air extractor 4 reaches the torch after passing through the oil-gas separation tank 2, and the lubricating oil is discharged out of the system at the torch together and flows back to the oil tank 1 through a pipeline at the bottom of the oil-water separation tank 3. In addition, the gaseous water can be directly discharged out of the oil-mist separation device through a pipeline. It is expected that when the gas in the oil-water separator 3 is discharged outside the oil-mist separator through the torch, the pollution is relatively small under the combustion of the torch; when directly discharged to the outside of the oil mist separation apparatus through the pipe, there is a certain contamination because the discharged gas still contains a part of the oil mist. One skilled in the art can select the appropriate discharge pattern as desired.
Through the mode, oil-water separation and oil-gas separation are completed. When oil-water separation and oil-gas separation need to be carried out simultaneously, all the control valves 8 only need to be opened, and then oil-water separation and oil-gas separation are completed simultaneously through the above mode.
The oil-gas separation and oil-water separation device can complete oil-gas separation and oil-water separation tasks at the same time or alternatively, and is convenient to operate and control and simple to realize by controlling corresponding functions through the control valve 8; meanwhile, the time can be saved and the efficiency can be improved when oil-gas separation and oil-water separation are carried out; oil-gas separation and oil-water separation are carried out in a physical mode, no external medium exists, and pollution to lubricating oil is reduced.
In the present embodiment, the air extraction device 4 is preferably a turbofan as the negative pressure generating device.
Preferably, the inside refrigerating plant that is provided with of oil-gas separation jar 2 further accelerates the condensation of the volatile lubricating oil in the oil gas, improves oil-gas separation efficiency.
Preferably, be provided with vacuum meter 7 on the oil gas separation jar 2, the upper portion of oil gas separation jar 2 passes through the pipeline and communicates with the external environment, be provided with control valve 8 on the pipeline between oil gas separation jar 2 and the external environment. Through the pressure in the vacuum gauge 7 monitoring oil-gas separation jar 2, when there is danger, make oil-gas separation jar 2 and external intercommunication through control valve 8 to balanced oil-gas separation jar 2 internal and external pressure prevents accidents such as explosion. For example, when the pressure in the oil-gas separation tank 2 becomes too high, the control valve 8 is opened to release the pressure.
Preferably, be provided with oil-gas separation sight glass 201 on the oil-gas separation jar 2, observe the liquid level of the lubricating oil in the oil-gas separation jar 2 through oil-gas separation sight glass 201, be convenient for know oil-gas separation's running condition and be convenient for adjust.
Preferably, the oil-water separation tank 3 is provided with an oil-water separation sight glass 301, and the oil-water separation state and the liquid level of the lubricating oil are observed through the oil-water separation sight glass 301, so that the operation condition of oil-water separation is conveniently known and is convenient to adjust.
Preferably, the oil pump 6 is driven by the motor 5. In the present embodiment, the motor 5 is preferably an inverter motor.
The above technical features constitute the best embodiment of the present invention, which has strong adaptability and best implementation effect, and unnecessary technical features can be added or subtracted according to actual needs to meet the needs of different situations.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides an oil mist separator, includes oil tank, oil-gas separation jar, oil-water separation jar, its characterized in that: the top of the oil tank is communicated with a gas inlet of an air extractor through a pipeline, a gas outlet of the air extractor is communicated with the oil-gas separation tank through a pipeline, the top of the oil-gas separation tank is communicated to a torch through a pipeline, the bottom of the oil-gas separation tank is communicated with the oil tank through a pipeline, the bottom of the oil tank is communicated with an inlet of an oil pump through a pipeline, an outlet of the oil pump is communicated with the oil-water separation tank through a pipeline, the top of the oil-water separation tank is communicated to the air extractor through a pipeline, the top of the oil-water separation tank is communicated to the torch through a pipeline, and the bottom of the oil-water separation tank is communicated to the oil tank through a pipeline;
the oil tank with on the pipeline between the air exhaust device, the oil-gas separation jar with on the pipeline between the oil tank, the oil tank with on the pipeline between the oil pump, the oil pump with on the pipeline between the oil-water separation jar, the oil-water separation jar with on the pipeline between the oil tank, the oil-water separation jar with on the pipeline between the air exhaust device, the torch department of being close to of torch place pipeline is equallyd divide and is provided with the control valve respectively.
2. An oil mist separator as claimed in claim 1, wherein: and a refrigerating device is arranged inside the oil-gas separation tank.
3. An oil mist separator as claimed in claim 1, wherein: the oil-gas separation tank is provided with a vacuum meter, the upper part of the oil-gas separation tank is communicated with the external environment through a pipeline, and a control valve is arranged on the pipeline between the oil-gas separation tank and the external environment.
4. An oil mist separator as claimed in claim 1, wherein: and an oil-gas separation sight glass is arranged on the oil-gas separation tank.
5. An oil mist separator as claimed in claim 1, wherein: and an oil-water separation sight glass is arranged on the oil-water separation tank.
6. An oil mist separator as claimed in claim 1, wherein: the oil pump is driven by a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121673151.5U CN215566643U (en) | 2021-07-21 | 2021-07-21 | Oil mist separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121673151.5U CN215566643U (en) | 2021-07-21 | 2021-07-21 | Oil mist separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215566643U true CN215566643U (en) | 2022-01-18 |
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ID=79827503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121673151.5U Active CN215566643U (en) | 2021-07-21 | 2021-07-21 | Oil mist separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215566643U (en) |
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2021
- 2021-07-21 CN CN202121673151.5U patent/CN215566643U/en active Active
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