JPH0274592U - - Google Patents
Info
- Publication number
- JPH0274592U JPH0274592U JP15362888U JP15362888U JPH0274592U JP H0274592 U JPH0274592 U JP H0274592U JP 15362888 U JP15362888 U JP 15362888U JP 15362888 U JP15362888 U JP 15362888U JP H0274592 U JPH0274592 U JP H0274592U
- Authority
- JP
- Japan
- Prior art keywords
- air
- oil
- oil ring
- air seal
- seal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Description
第１図は本考案装置の全体構成図、第２図は本
考案スクリユ圧縮機本体の横断面図、第３図は軸
封部の詳細図、第４図は従来のスクリユ圧縮機本
体の縦断面図、第５図は第４図の圧縮機本体のＡ
―Ａ断面図である。
１……圧縮機本体、５……アンローダ、７……
エアクリーナ、８……空気通路、１７……作用室
、２１……軸封装置、２２……オイルリング、２
４……エアシール、２７……通気路、３０……連
通路、３１……配管。
Figure 1 is an overall configuration diagram of the device of the present invention, Figure 2 is a cross-sectional view of the main body of the screw compressor of the present invention, Figure 3 is a detailed view of the shaft seal, and Figure 4 is a longitudinal cross-section of the main body of the conventional screw compressor. Top view, Figure 5 is A of the compressor main body in Figure 4.
-A cross-sectional view. 1...Compressor main body, 5...Unloader, 7...
Air cleaner, 8... Air passage, 17... Action chamber, 21... Shaft sealing device, 22... Oil ring, 2
4...Air seal, 27...Air passage, 30...Communication path, 31...Piping.
Claims (1)
室との間に軸封装置を設けると共に、該軸封装置
の軸受側にはオイルリングを、作用室側にはエア
シールを有したオイルフリースクリユ圧縮機にお
いて、前記オイルリングのエアシール寄りのケー
シングには大気と連通する通気路を設ける一方、
前記エアシールのオイルリング寄りには該エアシ
ールの外周部に開口する連通路を穿設し、その他
端を圧縮機の吸入口に接続するエアクリーナの二
次側でかつアンローダの一次側の空気通路と配管
を介して接続したことを特徴とするオイルフリー
スクリユ圧縮機。 An oil-free screw compressor that has a shaft seal device between the bearings of a pair of male and female screw rotors and the working chamber, an oil ring on the bearing side of the shaft seal device, and an air seal on the working chamber side. In the casing near the air seal of the oil ring, a ventilation passage communicating with the atmosphere is provided,
A communicating passage that opens to the outer periphery of the air seal is bored near the oil ring of the air seal, and the other end is connected to the compressor suction port on the secondary side of the air cleaner and on the primary side of the unloader, with an air passage and piping. An oil-free screw compressor characterized by being connected through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15362888U JPH0274592U (en) | 1988-11-28 | 1988-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15362888U JPH0274592U (en) | 1988-11-28 | 1988-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0274592U true JPH0274592U (en) | 1990-06-07 |
Family
ID=31429644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15362888U Pending JPH0274592U (en) | 1988-11-28 | 1988-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0274592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107076146A (en) * | 2014-09-29 | 2017-08-18 | 株式会社神户制钢所 | oil free screw compressor |
-
1988
- 1988-11-28 JP JP15362888U patent/JPH0274592U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107076146A (en) * | 2014-09-29 | 2017-08-18 | 株式会社神户制钢所 | oil free screw compressor |