CN209838693U - Oil-gas separator of rotary vane vacuum pump - Google Patents
Oil-gas separator of rotary vane vacuum pump Download PDFInfo
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- CN209838693U CN209838693U CN201920443399.9U CN201920443399U CN209838693U CN 209838693 U CN209838693 U CN 209838693U CN 201920443399 U CN201920443399 U CN 201920443399U CN 209838693 U CN209838693 U CN 209838693U
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Abstract
The utility model discloses a rotary vane vacuum pump oil and gas separator, the rotary vane vacuum pump tail gas that contains lubricating oil gas gets into the separator from the air inlet in, walks around the cooling baffle who contains fin and cooling chamber, realizes oil-gas separation, reduces tail gas absorbing device oil content and SOD value, and this separator still is provided with the solid filter screen, realizes the preliminary interception to solid waste, and the recovery of the follow-up tail oil of being convenient for is recycled. Therefore, the utility model discloses have the environmental protection, reduce the exhaust resistance, increase the benefit of oil-gas separator and exhaust duct's life.
Description
Technical Field
The utility model relates to a rotary vane vacuum pump correlation technique, more specifically relates to a rotary vane vacuum pump oil and gas separator.
Background
The conventional rotary vane vacuum pump is used for sucking a working condition environment containing a large amount of condensable gas and solid dust particles, when the rotary vane vacuum pump is used, the vacuum degree in a pump body is high, the saturated vapor pressure of lubricating oil is reduced, the lubricating oil in the rotary vane vacuum pump is continuously volatilized and is pumped out along with other solid dust particles, and the exhaust tail gas contains a large amount of waste lubricating oil, condensate and solid particles, so that the exhaust tail gas is easily deposited in an exhaust pipeline, and the situations of unsmooth exhaust, overhigh back pressure of the exhaust pipeline and the like are caused; a large amount of lubricating oil enters the tail gas absorption device, so that the COD value of absorption liquid is increased, and the wastewater treatment difficulty and treatment cost are increased. And the temperature of the gas discharged through the gas-oil separator is high, which may damage the service life of the gas-oil separator and the exhaust duct.
In view of the above, it is desirable to provide an oil-gas separator capable of separating waste lubricating oil, condensate and solid particles from moisture, so as to increase the service life of the oil-gas separator and the exhaust pipe.
Disclosure of Invention
An object of the utility model is to overcome the above-mentioned defect that prior art exists, provide a spinning disk vacuum pump oil and gas separator, install at inside cooling baffle and the solid filter screen of separator through the setting, realize the oil-gas separation to abandonment lubricating oil to and the initial gross separation of solid particle and abandonment lubricating oil.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a rotary vane vacuum pump oil-gas separator comprises a separator body, a cooling baffle and a solid filter screen which are arranged in the separator body, and is characterized in that,
the separator main body comprises a separator cover and a separator shell, the separator cover is connected with the separator shell through a bolt, an O-shaped sealing ring mounting groove is formed in the separator shell, an O-shaped sealing ring is mounted in the O-shaped sealing ring mounting groove, and the separator cover is connected with a tail gas exhaust port of the rotary vane vacuum pump through a flange;
the side surface of the separator shell is provided with an exhaust port, a lubricating oil discharge port and a pressure monitoring interface;
the exhaust port is connected with a tail gas exhaust pipeline; the lubricating oil discharge port is connected with a tail oil discharge pipeline; the pressure detection port is connected with a pressure monitor and a pressure valve;
the separator cover is provided with a cooling baffle, the cooling baffle is positioned in the separator shell in a working state, and the lower end of the cooling baffle is lower than the lowest point of the exhaust port;
the solid filter screen is installed above the lubricating oil discharge port.
Preferably, the cooling baffle is provided with radiating fins.
Preferably, a cooling cavity is arranged in the cooling baffle, and circulating cooling water is filled in the cooling cavity.
Preferably, the solid filter screen is horizontally installed, and the height of the solid filter screen is lower than the height of the lower end of the cooling baffle.
Preferably, the solid filter screen is installed in an inclined mode, the lowest point of the solid filter screen is lower than the lower end of the cooling baffle, and a slag outlet is further formed in the separator shell at the installation position of the lowest point of the solid filter screen.
Preferably, one or more of the connection of the exhaust port and the tail gas discharge pipeline, the connection of the lubricating oil discharge port and the tail gas discharge pipeline, the connection of the pressure detection port and the pressure monitor and the connection of the pressure valve are in threaded connection.
Preferably, the lubricant oil discharge port is connected to a lubricant oil storage device of the rotary vane vacuum pump through a tail oil discharge line.
According to the above technical scheme, the utility model discloses a cooling baffle who contains fin and cooling chamber realizes oil-gas separation, through the solid filter screen, realizes the preliminary interception to solid waste, can separate abandonment lubricating oil, condensate and solid particle and aqueous vapor. Therefore, the utility model has the remarkable characteristics of environmental protection, reduction of exhaust resistance, increase of the service life of the oil-gas separator and the exhaust pipeline.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1 cooling baffle, 2 solid filter screens, 3 separator covers, 4 separator casings, 5 bolts, 6O type sealing washer mounting grooves, 7 flanges, 8 gas vents, 9 lubricating oil discharge ports, 10 pressure monitoring interfaces, 11 radiating fins, 12 cooling cavities, 13 slag outlets.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying drawings.
In the following detailed description of the embodiments of the present invention, for the sake of clarity of the structure of the present invention, it is to be understood that the structure shown in the drawings is not drawn to scale, and is partially enlarged, deformed and simplified, and therefore the present invention is not limited thereto.
In the following description of the present invention, please refer to fig. 1, fig. 1 is a schematic structural diagram of the present invention, as shown in fig. 1.
A rotary vane vacuum pump oil-gas separator comprises a separator body, a cooling baffle plate 1 and a solid filter screen 2 which are arranged in the separator body, and is characterized in that,
the separator main body comprises a separator cover 3 and a separator shell 4, the separator cover 3 is connected with the separator shell 4 through bolts 5 (connecting bolts are not shown in the figure, only bolt holes are shown), an O-shaped sealing ring mounting groove 6 is arranged on the separator shell, an O-shaped sealing ring (not shown in the figure) is arranged in the O-shaped sealing ring mounting groove, and the separator cover is connected with a tail gas outlet of a rotary vane vacuum pump through a flange 7.
The side of the separator shell 5 is provided with an exhaust port 8, a lubricating oil discharge port 9 and a pressure monitoring interface 10.
The exhaust port 8 is connected with a tail gas discharge pipeline, the lubricating oil discharge port 9 is connected with the tail gas discharge pipeline, and the pressure detection port 10 is connected with a pressure monitor and a pressure valve. One or more of the connection of the exhaust port and the tail gas discharge pipeline, the connection of the lubricating oil discharge port and the tail gas discharge pipeline, the connection of the pressure detection port, the pressure monitor and the pressure valve are in threaded connection.
The separator cover 4 is provided with a cooling baffle plate 1, the cooling baffle plate is positioned in the separator shell in a working state, and the lower end of the cooling baffle plate is lower than the lowest point of the exhaust port.
Preferably, the cooling baffle is fitted with heat dissipating fins 11.
Preferably, the cooling baffle internally houses a cooling chamber 12 having an inlet and an outlet for cooling water, the cooling chamber being cooled by circulating cooling water therein. The cooling water inlet and outlet are preferably provided on the separator cover.
The solid screen 2 is installed above the oil discharge port.
Preferably, the solid screen 2 is installed horizontally, and the height of the solid screen is lower than the height of the lower end of the cooling baffle.
Preferably, the solid screen 2 is installed in an inclined manner, the lowest point of the solid screen is lower than the lower end of the cooling baffle, and a slag outlet 13 is further arranged on the separator shell at the installation position of the lowest point of the solid screen. The tap hole is provided with a tap hole plug (not shown) through a threaded connection.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (7)
1. A rotary vane vacuum pump oil-gas separator comprises a separator body, a cooling baffle and a solid filter screen which are arranged in the separator body, and is characterized in that,
the separator main body comprises a separator cover and a separator shell, the separator cover is connected with the separator shell through a bolt, an O-shaped sealing ring mounting groove is formed in the separator shell, an O-shaped sealing ring is mounted in the O-shaped sealing ring mounting groove, and the separator cover is connected with a tail gas exhaust port of the rotary vane vacuum pump through a flange;
the side surface of the separator shell is provided with an exhaust port, a lubricating oil discharge port and a pressure monitoring interface;
the exhaust port is connected with a tail gas exhaust pipeline; the lubricating oil discharge port is connected with a tail oil discharge pipeline; the pressure detection port is connected with a pressure monitor and a pressure valve;
the separator cover is provided with a cooling baffle, the cooling baffle is positioned in the separator shell in a working state, and the lower end of the cooling baffle is lower than the lowest point of the exhaust port;
the solid filter screen is installed above the lubricating oil discharge port.
2. An oil separator as claimed in claim 1, wherein the cooling baffle is provided with a heat radiating fin.
3. An oil separator as claimed in claim 1, wherein a cooling chamber is installed in the cooling baffle, and the cooling chamber is filled with circulating cooling water.
4. An oil separator as in claim 1, wherein the solid screen is installed horizontally, and a height of the solid screen is lower than a height of a lower end of the cooling baffle.
5. An oil-gas separator as in claim 1, wherein the solid screen is installed in an inclined manner, the lowest point of the solid screen is lower than the lower end of the cooling baffle, and a slag outlet is further formed in the separator shell at the installation position of the lowest point of the solid screen.
6. An oil-gas separator as in claim 1, wherein one or more of the connection of the exhaust port to the tail gas discharge line, the connection of the lube oil discharge port to the tail gas discharge line, the connection of the pressure detection port to the pressure monitor and the pressure valve is a threaded connection.
7. An oil separator as claimed in claim 1, wherein the lube oil discharge port is connected to the lube oil storage means of the rotary vane vacuum pump through a tail oil discharge line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920443399.9U CN209838693U (en) | 2019-04-02 | 2019-04-02 | Oil-gas separator of rotary vane vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920443399.9U CN209838693U (en) | 2019-04-02 | 2019-04-02 | Oil-gas separator of rotary vane vacuum pump |
Publications (1)
| Publication Number | Publication Date |
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| CN209838693U true CN209838693U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920443399.9U Active CN209838693U (en) | 2019-04-02 | 2019-04-02 | Oil-gas separator of rotary vane vacuum pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114597448A (en) * | 2022-01-25 | 2022-06-07 | 西安交通大学 | Device, system and method for preventing oil leakage of hydrogen circulating pump for fuel cell |
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2019
- 2019-04-02 CN CN201920443399.9U patent/CN209838693U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114597448A (en) * | 2022-01-25 | 2022-06-07 | 西安交通大学 | Device, system and method for preventing oil leakage of hydrogen circulating pump for fuel cell |
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