JPH0217641U - - Google Patents
Info
- Publication number
- JPH0217641U JPH0217641U JP9565788U JP9565788U JPH0217641U JP H0217641 U JPH0217641 U JP H0217641U JP 9565788 U JP9565788 U JP 9565788U JP 9565788 U JP9565788 U JP 9565788U JP H0217641 U JPH0217641 U JP H0217641U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- blind plate
- pressure outlet
- gasket
- shaped
- 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
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000007797 corrosion Effects 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は、本考案に係る受圧導出機構を用いて
管路内の流体圧力を測定する場合を示す管路の断
面図、第２図は盲板に設けられたリング状段部と
耐蝕性ダイアフラムとの接合状態を示す盲板の断
面図、第３図は本考案に係る受圧導出機構を２個
用いて管路内を流れる腐蝕性流体の流量を測定す
る場合を示す管路の断面図、第４図は本考案に係
る受圧導出機構を用いて腐蝕性流体が満たされた
容器の液位を測定する場合を示す容器の断面図、
第５図は従来の差圧導出機構を用いて管路内を流
れる腐蝕性流体の圧力を測定する場合を示す管路
の断面図、第６図は従来機構における耐蝕性リン
グと耐蝕性ダイアフラムとの接合状態を示す盲板
の断面図である。
１…管路、２…フランジ、３…圧力取出し口、
４…耐蝕性ガスケツト、５…盲板、６…小孔、７
…ボルト、８…ナツト、１９…オリフイス板、２
０…絞孔、２１…容器。
Figure 1 is a cross-sectional view of a pipeline showing the case where fluid pressure in the pipeline is measured using the pressure receiving and deriving mechanism according to the present invention, and Figure 2 is a ring-shaped step provided on the blind plate and corrosion resistance. FIG. 3 is a cross-sectional view of the blind plate showing the state of connection with the diaphragm, and FIG. 3 is a cross-sectional view of the pipe line showing the case where two pressure receiving and deriving mechanisms according to the present invention are used to measure the flow rate of corrosive fluid flowing inside the pipe line. , FIG. 4 is a cross-sectional view of a container filled with corrosive fluid, showing the case where the liquid level of the container is measured using the pressure receiving and deriving mechanism according to the present invention;
Figure 5 is a cross-sectional view of a pipeline showing a case where the pressure of a corrosive fluid flowing in the pipeline is measured using a conventional differential pressure derivation mechanism, and Figure 6 is a diagram showing a corrosion-resistant ring and a corrosion-resistant diaphragm in the conventional mechanism. FIG. 3 is a sectional view of a blind plate showing a joined state. 1...Pipeline, 2...Flange, 3...Pressure outlet,
4... Corrosion-resistant gasket, 5... Blind plate, 6... Small hole, 7
... Bolt, 8... Nut, 19... Orifice plate, 2
0... Throttle hole, 21... Container.
Claims (1)
れたフランジ付の圧力取出口と、 前記圧力取出口のフランジ面に当接させて取付
けられるリング状ガスケツトと、 前記リング状ガスケツトに重ねて取付けられ、
かつその内面側には耐蝕性ダイアフラムが張設さ
れた圧力導出用小孔付のフランジ付盲板とを備え
、 前記圧力取出口と盲板との間に挿入されたボル
トにより、前記ガスケツト及び盲板を前記圧力取
出口に締付固定するようにした受圧導出機構にお
いて、 前記盲板の内面側に前記ガスケツトとほぼ同径
のリング状段部を突出するとともに、前記耐蝕性
ダイアフラムを該リング状段部とほぼ同径に形成
し、且つ前記リング状段部の外周縁部において前
記ダイアフラムを盲板に直接接合すること、 を特徴とする受圧導出機構。[Claims for Utility Model Registration] A flanged pressure outlet protruding into a conduit or container filled with a corrosive fluid; a ring-shaped gasket attached in contact with the flange surface of the pressure outlet; attached to the ring-shaped gasket,
and a flanged blind plate with a small pressure outlet hole on which a corrosion-resistant diaphragm is stretched on its inner surface, and a bolt inserted between the pressure outlet and the blind plate connects the gasket and the blind plate. In the pressure receiving mechanism in which a plate is tightened and fixed to the pressure outlet, a ring-shaped stepped portion having approximately the same diameter as the gasket is protruded from the inner surface of the blind plate, and the corrosion-resistant diaphragm is attached to the ring-shaped step. A pressure receiving and deriving mechanism characterized in that the diaphragm is formed to have approximately the same diameter as the step, and the diaphragm is directly joined to a blind plate at the outer peripheral edge of the ring-shaped step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9565788U JPH0217641U (en) | 1988-07-21 | 1988-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9565788U JPH0217641U (en) | 1988-07-21 | 1988-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0217641U true JPH0217641U (en) | 1990-02-05 |
Family
ID=31320351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9565788U Pending JPH0217641U (en) | 1988-07-21 | 1988-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0217641U (en) |
-
1988
- 1988-07-21 JP JP9565788U patent/JPH0217641U/ja active Pending
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