JPS623016U - - Google Patents
Info
- Publication number
- JPS623016U JPS623016U JP9372885U JP9372885U JPS623016U JP S623016 U JPS623016 U JP S623016U JP 9372885 U JP9372885 U JP 9372885U JP 9372885 U JP9372885 U JP 9372885U JP S623016 U JPS623016 U JP S623016U
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- wall
- flow
- groove
- turbine
- 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
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
- Details Of Flowmeters (AREA)
Description
第１図は本考案になるタービン式流量計の一実
施例を説明するための縦断面図、第２図は流路内
壁の溝部の形状を説明するための断面図、第３図
は第２図に示す流路内を流れる流体の速度分布を
説明するための図、第４図は本実施例と従来例と
の器差を流量変化に基づいて説明するための図で
ある。
１……タービン式流量計、２……本体、２ｄ…
…流路内壁、２ｅ，２ｆ……流路、３……上流側
コーン部材、４……下流側コーン部材、６……羽
根車、６ｃ……先端部、１３……溝部、１４……
奥部、１５，１６……傾斜部、１７……隙間。
FIG. 1 is a longitudinal cross-sectional view for explaining one embodiment of the turbine flowmeter according to the present invention, FIG. 2 is a cross-sectional view for explaining the shape of the groove on the inner wall of the flow path, and FIG. FIG. 4 is a diagram for explaining the velocity distribution of the fluid flowing in the flow path shown in the figure, and FIG. 4 is a diagram for explaining the instrumental difference between this embodiment and the conventional example based on changes in flow rate. 1...Turbine type flow meter, 2...Main body, 2d...
... Channel inner wall, 2e, 2f... Channel, 3... Upstream cone member, 4... Downstream cone member, 6... Impeller, 6c... Tip, 13... Groove, 14...
Deep part, 15, 16...slanted part, 17... gap.
Claims (1)
、該溝部に羽根車の先端部が嵌入し該羽根車が流
路内を流れる流量に応じて回転して流量を計測す
るタービン式流量計において、該流路内壁に該溝
部の奥部と該流路内壁とを接続する傾斜部を設け
てなるタービン式流量計。 A turbine-type flowmeter in which an annular groove recessed in the radial direction is provided on the inner wall of the flow path, the tip of an impeller is fitted into the groove, and the impeller rotates in accordance with the flow rate flowing in the flow path to measure the flow rate. A turbine type flow meter comprising: an inclined portion provided on the inner wall of the flow path to connect a deep part of the groove portion and the inner wall of the flow path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985093728U JPH0317221Y2 (en) | 1985-06-20 | 1985-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985093728U JPH0317221Y2 (en) | 1985-06-20 | 1985-06-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS623016U true JPS623016U (en) | 1987-01-09 |
| JPH0317221Y2 JPH0317221Y2 (en) | 1991-04-11 |
Family
ID=30651661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985093728U Expired JPH0317221Y2 (en) | 1985-06-20 | 1985-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0317221Y2 (en) |
-
1985
- 1985-06-20 JP JP1985093728U patent/JPH0317221Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0317221Y2 (en) | 1991-04-11 |
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