CN218522819U - Oil mist separation system for centrifugal gas compressor - Google Patents
Oil mist separation system for centrifugal gas compressor Download PDFInfo
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- CN218522819U CN218522819U CN202222290225.8U CN202222290225U CN218522819U CN 218522819 U CN218522819 U CN 218522819U CN 202222290225 U CN202222290225 U CN 202222290225U CN 218522819 U CN218522819 U CN 218522819U
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- oil mist
- way valve
- filter element
- air
- blower
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Abstract
The utility model discloses an oil mist separation system for a centrifugal gas compressor, relating to the technical field of compressors; the oil mist filter comprises a medium-pressure air blower, a three-way valve and an oil mist filter element which are arranged from top to bottom, wherein the three-way valve is fixedly connected with an air suction opening of the medium-pressure air blower, the bottom of the three-way valve is fixedly connected with the oil mist filter element, an air filter element is arranged on the left side of the medium-pressure air blower, a connecting pipe is fixedly connected to the bottom of the air filter element, and the connecting pipe is connected with a left interface of the three-way valve. The suction opening of the medium-pressure air blower is directly connected with the oil mist filter element for air suction, the suction negative pressure strength of the air blower can be manually adjusted according to the pressure loss of the oil mist filter element, the service life of the oil mist filter element is prolonged, the air filter element is arranged to suck external air, and the phenomenon that the oil is emulsified by the ejector is avoided so as to prevent the compressor from being broken. The utility model discloses a series of structures make this device have characteristics such as long service life.
Description
Technical Field
The utility model relates to a centrifugal compressor technical field specifically is an oil mist separation system for centrifugal gas compressor.
Background
Conventional oil mist separation systems fall into two categories: a range hood system and an ejector system. As shown in fig. 4, the conventional oil mist separation system includes a high-pressure blower 1, an oil mist filter element housing 2, an oil return pipe 4, a three-way valve 3, and an oil mist suction pipeline 5, wherein the upper end of the oil mist filter element housing 2 is connected to the high-pressure blower 1, a connection port is formed at one side of the oil mist filter element housing 2, the connection port is connected to the three-way valve 3, and the three-way valve 3 is connected to an air suction port located at the upper end of the high-pressure blower 1 through a pipeline; the lower end of the oil mist filter element shell 2 is connected with an oil mist suction pipeline 5, an oil return hole at the lower end of the filter element shell at one side of the oil mist suction pipeline 5 is connected with an oil return pipe 4, but the air blower required by the oil fume extraction system is a high-pressure air blower, the air suction negative pressure is not high and is generally less than 2KPa, the maintenance is complex and the service life is short; the negative pressure pumping in the ejector mode easily causes water to enter an oil way system, so that lubricating oil is emulsified, a bearing is damaged, and then a compressor fails.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem lie in overcoming defects such as prior art's life weak point, provide an oil mist piece-rate system for centrifugal gas compressor. The oil mist separation system for the centrifugal gas compressor has the characteristics of long service life and the like.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil mist piece-rate system for centrifugal gas compressor, includes middling pressure air-blower, oil mist filter core, three-way valve, returns oil pipe, oil mist suction pipe, middling pressure air-blower, three-way valve and oil mist filter core top-down arrange, fixed connection between three-way valve top and the middling pressure air-blower bottom suction opening, and the integration of three-way valve bottom is connected with the upper cover of oil mist filter core, fixed connection between upper cover and the oil mist filter core, middling pressure air-blower left side is equipped with air filter, air filter bottom fixedly connected with connecting pipe, connecting pipe and three-way valve left side interface connection.
Preferably, the top of the three-way valve is fixedly connected with a flange at the position of an exhaust port of the medium-pressure air blower, the flange is fixedly connected with a bolt, the top of the oil mist filter element is fixedly connected with a flange, the flange is fixedly connected with an upper cover through a bolt and a flange, and the bottom of the air filter element is connected with a left connector of the three-way valve through a connecting pipe.
Preferably, a sealing gasket is arranged between the upper cover and the flange at the top of the oil mist filter element, and the sealing gasket is positioned in an annular groove formed in the flange.
Compared with the prior art, the beneficial effects of the utility model are that: the suction opening of the medium-pressure air blower is directly connected with the oil mist filter element to draw air, the negative pressure intensity of the air blower can be manually adjusted according to the pressure loss of the oil mist filter element, the service life of the oil mist filter element is prolonged, the air filter element is arranged to suck external air, and the oil emulsification phenomenon caused by the ejector is avoided so as to prevent the compressor from being broken.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a view of the structure of the present invention;
FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;
fig. 4 is a structural view of a conventional oil mist separation system.
Reference numbers in the figures: 1. a medium pressure blower; 2. an oil mist filter element; 3. an oil mist suction pipe; 4. an oil return pipe; 5. a three-way valve; 6. sealing gaskets; 7. an air filter element.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an oil mist separation system for a centrifugal gas compressor comprises a medium pressure blower 1, an oil mist filter element 2, a three-way valve 5, an oil return pipe 4 and an oil mist suction pipeline 3, wherein the medium pressure blower 1, the three-way valve 5 and the oil mist filter element 2 are arranged from top to bottom, the top of the three-way valve 5 is fixedly connected with an air suction opening at the bottom of the medium pressure blower 1, the bottom of the three-way valve 5 is integrally connected with an upper cover of the oil mist filter element 2, the upper cover is fixedly connected with the oil mist filter element 2, an air filter element 7 is arranged on the left side of the medium pressure blower 1, the bottom of the air filter element 7 is fixedly connected with a connecting pipe, and the connecting pipe is connected with a left interface of the three-way valve 5;
the top of the three-way valve 5 is fixedly connected with a flange at the air exhaust port of the medium-pressure blower 1 and fixedly connected with the flange through the flange and a bolt, the top of the oil mist filter element 2 is fixedly connected with the flange and fixedly connected with the upper cover through the flange and the bolt, and a connecting pipe at the bottom of the air filter element 7 is in threaded connection with a port at the left side of the three-way valve 5, so that the medium-pressure blower 1, the oil mist filter element 2 and the air filter element 7 can be conveniently disassembled and maintained and replaced;
be equipped with seal gasket 6 between upper cover and 2 top flanges of oil mist filter core, seal gasket 6 is located the ring channel of seting up on the flange, prevents that the oil mist from revealing.
The working principle is as follows: when the compressor is used, the three-way valve 5 is opened to enable the connecting pipe to be communicated, the medium-pressure air blower 1 is opened to draw air, the oil mist generated in the compressor is sucked into the oil mist filter element 2 through the oil mist suction pipe 3, the lubricating oil and the water mist in the oil mist are separated through the oil mist filter element 2, the lubricating oil flows back into the compressor through the oil return pipe 4, the water mist is discharged through the medium-pressure air blower 1, in the use process, the suction pressure intensity of the medium-pressure air blower 1 can be adjusted according to the pressure loss of the oil mist filter element 2, the oil mist filter element 2 is protected, the service life of the oil mist filter element 2 is prolonged, when the water mist is discharged through the air suction pipe of the medium-pressure air blower 1, the external air can be sucked through the air filter element 7, the oil emulsification phenomenon caused by an ejector is avoided, the compressor is protected, the air filter element 7 can filter the external air, and impurities such as dust are prevented from entering.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides an oil mist separation system for centrifugal gas compressor, includes medium pressure air-blower (1), oil mist filter core (2), three-way valve (5), returns oil pipe (4), oil mist suction pipeline (3), its characterized in that: medium pressure air-blower (1), three-way valve (5) and oil mist filter core (2) top-down arrange, fixed connection between three-way valve (5) top and medium pressure air-blower (1) bottom suction opening, and three-way valve (5) bottom integration is connected with the upper cover of oil mist filter core (2), fixed connection between upper cover and oil mist filter core (2), medium pressure air-blower (1) left side is equipped with air filter (7), air filter (7) bottom fixedly connected with connecting pipe, connecting pipe and three-way valve (5) left side interface connection.
2. An oil mist separation system for a centrifugal gas compressor as claimed in claim 1, wherein: three-way valve (5) top and medium pressure air-blower (1) exhaust opening department equal fixedly connected with flange to through flange and bolt fixed connection, oil mist filter core (2) top fixedly connected with flange to through flange and bolt and upper cover fixed connection, air filter core (7) bottom connecting pipe and three-way valve (5) left side interface threaded connection.
3. An oil mist separation system for a centrifugal gas compressor as claimed in claim 2, wherein: a sealing gasket (6) is arranged between the upper cover and the flange at the top of the oil mist filter element (2), and the sealing gasket (6) is positioned in an annular groove formed in the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222290225.8U CN218522819U (en) | 2022-08-30 | 2022-08-30 | Oil mist separation system for centrifugal gas compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222290225.8U CN218522819U (en) | 2022-08-30 | 2022-08-30 | Oil mist separation system for centrifugal gas compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218522819U true CN218522819U (en) | 2023-02-24 |
Family
ID=85245148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222290225.8U Active CN218522819U (en) | 2022-08-30 | 2022-08-30 | Oil mist separation system for centrifugal gas compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218522819U (en) |
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2022
- 2022-08-30 CN CN202222290225.8U patent/CN218522819U/en active Active
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