JPS61205023U - - Google Patents
Info
- Publication number
- JPS61205023U JPS61205023U JP8884985U JP8884985U JPS61205023U JP S61205023 U JPS61205023 U JP S61205023U JP 8884985 U JP8884985 U JP 8884985U JP 8884985 U JP8884985 U JP 8884985U JP S61205023 U JPS61205023 U JP S61205023U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- end surface
- annular chamber
- pressure side
- low
- 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
- 238000005192 partition Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 3
Landscapes
- Measuring Volume Flow (AREA)
Description
第１図は本考案一実施例の絞り流量計検出部を
示す断面図、第２図乃至第４図は従来の絞り流量
計検出部を示し、第２図はコーナタツプ方式の構
造を示す断面図、第３図は第２図の改良案を示す
要部断面図、第４図はベナータツプ方式の構造を
示す断面図である。
９……上流側のフランジ、１０……下流側のフ
ランジ、２１……絞り板、２２……絞り穴、２３
……導圧穴、２４……圧力取出用リング、２５…
…中心穴、２６……低圧側環状室、２７……中心
穴と低圧側環状室との隔壁、２８……高圧側環状
室、２９……高圧側環状室と低圧側環状室との隔
壁、３０……高圧取出口、３１……低圧取出口、
３２，３３……連通穴、３４……ガスケツト。
Fig. 1 is a cross-sectional view showing a throttle flow meter detection section according to an embodiment of the present invention, Figures 2 to 4 show a conventional throttle flow meter detection section, and Figure 2 is a cross-sectional view showing a corner tap type structure. , FIG. 3 is a sectional view of a main part showing an improvement plan of FIG. 2, and FIG. 4 is a sectional view showing a structure of the Benner Tap type. 9...Upstream flange, 10...Downstream flange, 21...Aperture plate, 22...Aperture hole, 23
...Pressure hole, 24...Pressure extraction ring, 25...
... center hole, 26 ... low pressure side annular chamber, 27 ... partition between the center hole and low pressure side annular chamber, 28 ... high pressure side annular chamber, 29 ... partition between high pressure side annular chamber and low pressure side annular chamber, 30...High pressure outlet, 31...Low pressure outlet,
32, 33...Communication hole, 34...Gasket.
Claims (1)
ジに適合する円板状を呈しその一方の端面周辺部
がガスケツトを介し下流側のフランジに当接され
他方の端面に前記中心穴の外側に同心的に形成さ
れた環状の溝からなり中心穴との隔壁が端面より
所定の小寸法だけ低められた低圧側環状室および
この低圧側環状室の外側に同心的に形成された環
状の溝からなる高圧側環状室を有するとともに外
周面に前記各環状室にそれぞれ連通穴を介して連
通された低圧取出口および高圧取出口を有する圧
力取出用リングと、中心部に所定の絞り穴を有し
前記圧力取出用リングとほぼ等しい外径を有する
円板状を呈しその一方の端面を前記圧力取出用リ
ングの両環状室が開口している端面に同心的に当
接され他方の端面周辺部がガスケツトを介し上流
側のフランジに当接され前記絞り穴と同心で前記
高圧側環状室の低圧側環状室との隔壁に近い位置
を通る円周上に位置させて少なくとも１個の小径
の導圧穴が板の端面に垂直な方向に穿設された絞
り板とを具備してなる絞り流量計検出部。 It has a center hole equal to the inner diameter of the pipe and a disc shape that fits the flange of the pipe, with the peripheral part of one end surface abutting the flange on the downstream side via a gasket, and the other end surface being concentric with the outside of the center hole. The low-pressure side annular chamber is composed of an annular groove formed in the central hole, and the partition wall with the center hole is lowered by a predetermined small dimension from the end face, and the annular groove is concentrically formed outside the low-pressure side annular chamber. A pressure extraction ring having a high-pressure side annular chamber and a low-pressure outlet and a high-pressure outlet connected to each of the annular chambers through communication holes on the outer peripheral surface, and a predetermined throttle hole in the center. and has a disc shape having an outer diameter approximately equal to that of the pressure release ring, and has one end surface concentrically abutted against the end surface of the pressure release ring in which both annular chambers are open, and a peripheral portion of the other end surface. is in contact with the upstream flange via a gasket, and is located on a circumference that is concentric with the throttle hole and passes through a position close to the partition between the high-pressure side annular chamber and the low-pressure side annular chamber, and at least one small-diameter guide. A throttle flowmeter detection unit comprising a throttle plate with pressure holes drilled in a direction perpendicular to the end surface of the plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8884985U JPS61205023U (en) | 1985-06-14 | 1985-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8884985U JPS61205023U (en) | 1985-06-14 | 1985-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61205023U true JPS61205023U (en) | 1986-12-24 |
Family
ID=30642380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8884985U Pending JPS61205023U (en) | 1985-06-14 | 1985-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61205023U (en) |
-
1985
- 1985-06-14 JP JP8884985U patent/JPS61205023U/ja active Pending
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