CN215719514U - Oil-gas separator for screw compressor unit - Google Patents
Oil-gas separator for screw compressor unit Download PDFInfo
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- CN215719514U CN215719514U CN202122354190.5U CN202122354190U CN215719514U CN 215719514 U CN215719514 U CN 215719514U CN 202122354190 U CN202122354190 U CN 202122354190U CN 215719514 U CN215719514 U CN 215719514U
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- separation device
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- gas
- screw compressor
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Abstract
An oil-gas separator for a screw compressor unit comprises a cylinder body, wherein the side edge of the cylinder body is connected with a gas inlet pipe; the bottom of the cylinder body is connected with an end enclosure, and the bottom of the end enclosure is connected with an oil outlet pipe; an air outlet pipe is connected above the cylinder body; a primary separation device and a secondary separation device are arranged in the cylinder body, and the primary separation device is positioned below the secondary separation device; the primary separation device comprises a support plate, and the support plate is symmetrically connected in the cylinder body; the support plate is provided with arc-shaped convex ridges at intervals, and a plurality of air inlet holes are formed between the arc-shaped convex ridges; oil absorption cotton is arranged above the supporting plate; a pressing plate is arranged above the oil absorption cotton, and two sides of the pressing plate are connected with the inner wall of the cylinder. The utility model utilizes the first-stage separation device to separate most of the oil-gas mixed gas, and simultaneously uses the second-stage separation device in a matching way, thereby improving the separation efficiency on one hand and enabling the oil-gas mixed gas to be completely separated on the other hand.
Description
Technical Field
The utility model relates to the technical field of screw compressor units, in particular to an oil-gas separator for a screw compressor unit.
Background
When the screw compressor works, the anode screw and the cathode screw are lubricated and cooled by refrigerating machine oil, the air compressed by the screw compressor contains the refrigerating machine oil, the refrigerating machine oil is generally separated by an oil-gas separator at present, the machine oil is recycled, and the existing oil-gas separator generally separates the machine oil only through a filter element, so that the separation efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of the prior art and provides an oil-gas separator for a screw compressor unit.
In order to solve the technical problems, the utility model adopts the technical scheme that:
an oil-gas separator for a screw compressor unit comprises a cylinder body, wherein the side edge of the cylinder body is connected with a gas inlet pipe; the bottom of the cylinder body is connected with an end enclosure, and the bottom of the end enclosure is connected with an oil outlet pipe; an air outlet pipe is connected above the cylinder body; a primary separation device and a secondary separation device are arranged in the cylinder body, and the primary separation device is positioned below the secondary separation device; the primary separation device comprises a support plate, and the support plate is symmetrically connected in the cylinder body; the support plate is provided with arc-shaped convex ridges at intervals, and a plurality of air inlet holes are formed between the arc-shaped convex ridges; oil absorption cotton is arranged above the supporting plate; a pressing plate is arranged above the oil absorption cotton, and two sides of the pressing plate are connected with the inner wall of the cylinder.
Further, the supporting plate is obliquely arranged in the barrel.
Further, the second-stage separation device adopts an oil gas filter element, and the oil gas filter element is arranged at the bottom of the outlet pipe.
Furthermore, the outer side of the end socket is connected with a supporting column.
Furthermore, the end part of the air inlet pipe is connected with a first flange connecting disc; the end part of the oil outlet pipe is connected with a second flange connecting disc; and the end part of the gas outlet pipe is connected with a third flange connecting disc.
Compared with the prior art, the oil-gas separator for the screw compressor unit disclosed by the utility model has the advantages that the primary separation device is utilized to separate most of oil-gas mixed gas, and the secondary separation device is used in a matched manner, so that the separation efficiency is improved on one hand, and the oil-gas mixed gas can be completely separated on the other hand.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of a primary separation device of the present invention;
the oil absorption device comprises a cylinder body 1, a cylinder body 2, an air inlet pipe 3, a seal head 4, an oil outlet pipe 5, a support column 6, an air outlet pipe 7, a primary separation device 8, a secondary separation device 711, a support plate 712, an arc-shaped convex edge 73, an air inlet hole 714, oil absorption cotton 715 and a pressing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below.
As shown in fig. 1 and 2, the oil-gas separator for the screw compressor unit comprises a cylinder body 1, wherein a gas inlet pipe 2 is connected to the side edge of the cylinder body 1; the bottom of the cylinder body 1 is connected with an end enclosure 3, the bottom of the end enclosure 3 is connected with an oil outlet pipe 4, and the outer side of the end enclosure 3 is connected with a support column 5; an air outlet pipe 6 is connected above the cylinder body 1; the end parts of the air inlet pipe 2, the oil outlet pipe 4 and the air outlet pipe 6 are respectively connected with a first flange connecting disc, a second flange connecting disc and a third flange connecting disc.
A primary separation device 7 and a secondary separation device 8 are arranged in the cylinder body 1, and the primary separation device 7 is positioned below the secondary separation device 8; the primary separation device 7 comprises a support plate 711, and the support plate 711 is symmetrically connected in the cylinder 1; arc-shaped convex edges 712 are arranged on the supporting plate 711 at intervals, and a plurality of air inlet holes 713 are formed between the arc-shaped convex edges 712; an oil absorption cotton 714 is arranged above the supporting plate 711; a pressing plate 715 is arranged above the oil absorption cotton 714, and two sides of the pressing plate 715 are connected with the inner wall of the cylinder 1.
In this embodiment, the backup pad 711 slant sets up in barrel 1, the cotton 714 that absorbs oil covers on backup pad 711, the gaseous mixture of exhaust oil gas of intake pipe 2 belongs to high temperature high-pressure gas, gaseous mixture flows upwards in barrel 1, gaseous mixture passes through inlet port 713 and gets into in the cotton 714 that absorbs oil, utilize the cotton 714 that absorbs oil to filter gaseous mixture, because backup pad 711 is the slant setting, the machine oil of filtering out drips to barrel 1 bottom through arc protruding stupefied 712 and collects, the machine oil after the collection is discharged by oil outlet pipe 4, because the cotton 714 area of absorbing oil is great, can filter the separation to most gaseous mixture of oil gas, separation efficiency is improved.
In this embodiment, second grade separator 8 adopts the oil gas filter core, and oil gas filter core 8 is installed in 6 bottoms of outlet pipe, utilizes second grade separator 8 to the oil-gas mixture depth filtration, makes the oil-gas mixture can obtain the complete separation.
The present invention is not limited to the embodiments described above, and those skilled in the art may make modifications or changes within the scope of the disclosure without departing from the spirit of the present invention, so that the scope of the present invention is defined by the appended claims.
Claims (5)
1. An oil-gas separator for a screw compressor unit comprises a cylinder body, wherein the side edge of the cylinder body is connected with a gas inlet pipe; the bottom of the cylinder body is connected with an end enclosure, and the bottom of the end enclosure is connected with an oil outlet pipe; the barrel top is connected with outlet duct, its characterized in that: a primary separation device and a secondary separation device are arranged in the cylinder body, and the primary separation device is positioned below the secondary separation device; the primary separation device comprises a support plate, and the support plate is symmetrically connected in the cylinder body; the support plate is provided with arc-shaped convex ridges at intervals, and a plurality of air inlet holes are formed between the arc-shaped convex ridges; oil absorption cotton is arranged above the supporting plate; a pressing plate is arranged above the oil absorption cotton, and two sides of the pressing plate are connected with the inner wall of the cylinder.
2. An oil and gas separator for a screw compressor unit according to claim 1, wherein: the supporting plate is obliquely arranged in the cylinder body.
3. An oil and gas separator for a screw compressor unit according to claim 1, wherein: the second-stage separation device adopts an oil-gas filter element which is arranged at the bottom of the outlet pipe.
4. An oil and gas separator for a screw compressor unit according to claim 1, wherein: the outer side of the end socket is connected with a supporting column.
5. An oil and gas separator for a screw compressor unit according to claim 1, wherein: the end part of the air inlet pipe is connected with a first flange connecting disc; the end part of the oil outlet pipe is connected with a second flange connecting disc; and the end part of the gas outlet pipe is connected with a third flange connecting disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122354190.5U CN215719514U (en) | 2021-09-27 | 2021-09-27 | Oil-gas separator for screw compressor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122354190.5U CN215719514U (en) | 2021-09-27 | 2021-09-27 | Oil-gas separator for screw compressor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215719514U true CN215719514U (en) | 2022-02-01 |
Family
ID=80025757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122354190.5U Active CN215719514U (en) | 2021-09-27 | 2021-09-27 | Oil-gas separator for screw compressor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215719514U (en) |
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2021
- 2021-09-27 CN CN202122354190.5U patent/CN215719514U/en active Active
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