JPH048793U - - Google Patents
Info
- Publication number
- JPH048793U JPH048793U JP5054690U JP5054690U JPH048793U JP H048793 U JPH048793 U JP H048793U JP 5054690 U JP5054690 U JP 5054690U JP 5054690 U JP5054690 U JP 5054690U JP H048793 U JPH048793 U JP H048793U
- Authority
- JP
- Japan
- Prior art keywords
- water ring
- vacuum pump
- side port
- ring vacuum
- casing
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 1
Description
第１図は、この考案を２段水封式ポンプに適用
した場合の実施例を示す断面図、第２図は、吸気
側ハウジングの正面図、第３図は、ケーシングの
正面図、第４図は、排気側ハウジングの正面図で
ある。又、第５図及び第６図は、従来例に係り、
第５図は、従来の２段水封式真空ポンプの説明図
、第６図は、隙間容積部分の構成を示す説明図で
ある。
Ａ……２段水封式真空ポンプ、Ｂ……１段側ポ
ンプ部、Ｃ……２段側ポンプ部、１……ケーシン
グ、１ｃ……１段側通水路、１ｄ……２段側通水
路、２……インペラ、２ａ……仕切板、２ｂ……
１段側インペラ、２ｃ……２段側インペラ、５ｄ
……排気口、６ａ……吸気口。
Fig. 1 is a sectional view showing an embodiment in which this invention is applied to a two-stage water ring pump, Fig. 2 is a front view of the intake side housing, Fig. 3 is a front view of the casing, and Fig. 4 is a front view of the casing. The figure is a front view of the exhaust side housing. Moreover, FIGS. 5 and 6 relate to conventional examples,
FIG. 5 is an explanatory diagram of a conventional two-stage water ring vacuum pump, and FIG. 6 is an explanatory diagram showing the configuration of a gap volume portion. A...2-stage water ring vacuum pump, B...1-stage side pump section, C...2-stage side pump section, 1...Casing, 1c...1st-stage side passageway, 1d...2nd-stage side passageway Water channel, 2... Impeller, 2a... Partition plate, 2b...
1st stage side impeller, 2c...2nd stage side impeller, 5d
...Exhaust port, 6a...Intake port.
Claims (1)
間容積を減じるべく、吸気側ポートと排気側ポー
トとの近接点に直接給水する通水路を設けたこと
を特徴とする水封式真空ポンプ。 A water ring vacuum pump characterized in that, in order to reduce the gap volume inside the casing of the water ring vacuum pump, a water ring is provided at a point close to an intake side port and an exhaust side port for directly supplying water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5054690U JPH087113Y2 (en) | 1990-05-14 | 1990-05-14 | Water-sealed vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5054690U JPH087113Y2 (en) | 1990-05-14 | 1990-05-14 | Water-sealed vacuum pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH048793U true JPH048793U (en) | 1992-01-27 |
| JPH087113Y2 JPH087113Y2 (en) | 1996-02-28 |
Family
ID=31569189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5054690U Expired - Lifetime JPH087113Y2 (en) | 1990-05-14 | 1990-05-14 | Water-sealed vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH087113Y2 (en) |
-
1990
- 1990-05-14 JP JP5054690U patent/JPH087113Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH087113Y2 (en) | 1996-02-28 |