JPS63166696U - - Google Patents
Info
- Publication number
- JPS63166696U JPS63166696U JP5971787U JP5971787U JPS63166696U JP S63166696 U JPS63166696 U JP S63166696U JP 5971787 U JP5971787 U JP 5971787U JP 5971787 U JP5971787 U JP 5971787U JP S63166696 U JPS63166696 U JP S63166696U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- port
- outlet
- inlet
- flow path
- 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
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
Landscapes
- Jet Pumps And Other Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
図面は本考案の実施例を示し、第１図はエゼク
タの断面平面図、第２図は同側面図である。第３
図は渦流形ターボ機械の縦断面図、第４図は第３
図―線における断面図である。第５図は排気
量に対する真空度を示す図である。第６図は複合
ポンプとした実施例を示す縦断面図である。
１…ハウジング、３…主流路、４…ストリツパ
部材、４ｂ…案内路、５…吸込口、６…吐出口、
７…ガイド部材、８…羽根車、９…円弧管体、１
０…取出口、１２…曲りエゼクタ、１３…負圧部
、１３ａ…ノズル、１４…デイフユーザ部、１５
…流入口、１６…流出口。
The drawings show an embodiment of the present invention, with FIG. 1 being a cross-sectional plan view of an ejector, and FIG. 2 being a side view of the same. Third
The figure is a vertical cross-sectional view of the vortex type turbomachine, and Figure 4 is the 3rd
FIG. FIG. 5 is a diagram showing the degree of vacuum relative to the displacement amount. FIG. 6 is a longitudinal sectional view showing an embodiment of a compound pump. DESCRIPTION OF SYMBOLS 1... Housing, 3... Main flow path, 4... Stripper member, 4b... Guide path, 5... Suction port, 6... Discharge port,
7...Guide member, 8...Impeller, 9...Circular tube body, 1
0... Outlet port, 12... Bent ejector, 13... Negative pressure section, 13a... Nozzle, 14... Diff user section, 15
...Inflow port, 16...Outflow port.
Claims (1)
を構成する中空円環状のハウジング１と、該主流
路３において上記流入口５から流入した気体を移
送しつつ圧縮して上記吐出口６より吐出させる羽
根車８と、上記主流路３を高圧側と低圧側とに区
画すると共に上記羽根車８の案内路４ｂが形成さ
れ且つ該案内路４ｂにキヤリオーバ気体の取出口
１０を有するストリツパ部材４と、該ストリツパ
部材４の取出口１０から上記吸込口５に亘つて上
記ハウジング１の外周部に一体的に設けられた円
弧管体９とを備え、該円弧管体９は、一端側に設
けられた吸込気体の流入口１５と、他端側に設け
られ上記吸込口５に連通する流出口１６と、上記
ストリツパ部材４の取出口１０に連通し該取出口
１０から取出したキヤリオーバ気体を駆動気体と
して上記流入口１５付近に噴出せしめる噴射口１
３ａとを有していて、上記取出口１０からのキヤ
リオーバ気体の噴出流により上記流入口１５から
吸込気体を吸込み昇圧した後に上記主流路３に導
入させる曲がりエゼクタ１２に構成されているこ
とを特徴とする渦流形ターボ機械。 It has a gas suction port 5 and a gas discharge port 6, and the main flow path 3
a hollow annular housing 1 constituting the main flow path 3; an impeller 8 that transfers and compresses the gas that has flowed in from the inlet 5 in the main flow path 3 and discharges it from the discharge port 6; A stripper member 4 is partitioned into a low pressure side and a guide path 4b for the impeller 8, and has a carryover gas outlet 10 in the guide path 4b; 5, an arcuate tube 9 is integrally provided on the outer circumference of the housing 1, and the arcuate tube 9 has a suction gas inlet 15 provided at one end and an inlet 15 at the other end. an outlet 16 which is provided and communicates with the suction port 5; and an injection port 1 which communicates with the outlet 10 of the stripper member 4 and injects the carryover gas taken out from the outlet 10 into the vicinity of the inlet 15 as a driving gas.
3a, and is configured as a curved ejector 12 which suctions and pressurizes the suction gas from the inflow port 15 by the jet flow of the carryover gas from the take-out port 10, and then introduces it into the main flow path 3. Eddy current type turbomachinery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987059717U JPH0545832Y2 (en) | 1987-04-20 | 1987-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987059717U JPH0545832Y2 (en) | 1987-04-20 | 1987-04-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63166696U true JPS63166696U (en) | 1988-10-31 |
| JPH0545832Y2 JPH0545832Y2 (en) | 1993-11-26 |
Family
ID=30891470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987059717U Expired - Lifetime JPH0545832Y2 (en) | 1987-04-20 | 1987-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0545832Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4939812A (en) * | 1972-08-28 | 1974-04-13 | ||
| JPS6131694A (en) * | 1984-07-25 | 1986-02-14 | Hitachi Ltd | Pump unit |
-
1987
- 1987-04-20 JP JP1987059717U patent/JPH0545832Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4939812A (en) * | 1972-08-28 | 1974-04-13 | ||
| JPS6131694A (en) * | 1984-07-25 | 1986-02-14 | Hitachi Ltd | Pump unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0545832Y2 (en) | 1993-11-26 |
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