JPH0432400U - - Google Patents
Info
- Publication number
- JPH0432400U JPH0432400U JP7530090U JP7530090U JPH0432400U JP H0432400 U JPH0432400 U JP H0432400U JP 7530090 U JP7530090 U JP 7530090U JP 7530090 U JP7530090 U JP 7530090U JP H0432400 U JPH0432400 U JP H0432400U
- Authority
- JP
- Japan
- Prior art keywords
- liquid level
- liquefied gas
- temperature liquefied
- limit position
- piping
- 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
- 239000007788 liquid Substances 0.000 claims description 10
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000013022 venting Methods 0.000 description 1
Landscapes
- Pipeline Systems (AREA)
Description
第１図は本考案の一実施例の系統図、第２図は
第１図のガス抜き部の拡大図、第３図は従来の一
例の系統図、第４図は第３図のガス抜き部の拡大
図を示す。
図中、２は配管、２ａは凸状配管部、２ｂは立
上り配管部、２ｃは水平配管部、１１はガス抜き
管、１２は遮断弁、１３は液面検出器、ＨＬは液
面下限位置、ＨＨは液面上限位置、Ｌは低温液化
ガスを示す。
Figure 1 is a system diagram of an embodiment of the present invention, Figure 2 is an enlarged view of the gas venting section in Figure 1, Figure 3 is a system diagram of a conventional example, and Figure 4 is the gas vent in Figure 3. An enlarged view of the section is shown. In the figure, 2 is a pipe, 2a is a convex pipe, 2b is a rising pipe, 2c is a horizontal pipe, 11 is a gas vent pipe, 12 is a shutoff valve, 13 is a liquid level detector, and HL is the liquid level lower limit position. , HH indicates the upper limit position of the liquid level, and L indicates the low temperature liquefied gas.
Claims (1)
管部と該立上り配管部上端に接続された水平配管
部を有する凸状配管部を形成し、前記水平配管部
上部に、遮断弁を備えたガス抜き管を接続した低
温液化ガス送りラインにおいて、前記水平配管部
内の低温液化ガスの液面下限位置と、水平配管部
内或いはガス抜き管内の低温液化ガスの液面上限
位置を検出する液面検出器を備え、該液面検出器
が液面下限位置を検出したら前記遮断弁を開き液
面検出器が液面上限位置を検出したら前記遮断弁
を閉じるよう構成したことを特徴とする低温液化
ガス送りライン。 A convex piping part having a rising piping part and a horizontal piping part connected to the upper end of the rising piping part is formed in the middle part of the piping for sending the low-temperature liquefied gas, and the upper part of the horizontal piping part is equipped with a shutoff valve. A liquid level detector for detecting the lower limit position of the liquid level of the low temperature liquefied gas in the horizontal piping section and the upper limit position of the liquid level of the low temperature liquefied gas in the horizontal piping section or the gas vent pipe in the low temperature liquefied gas feed line connected to the vent pipe. A low-temperature liquefied gas feeder, characterized in that the cutoff valve is opened when the liquid level detector detects the lower limit position of the liquid level, and the cutoff valve is closed when the liquid level detector detects the upper limit position of the liquid level. line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7530090U JPH0432400U (en) | 1990-07-16 | 1990-07-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7530090U JPH0432400U (en) | 1990-07-16 | 1990-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0432400U true JPH0432400U (en) | 1992-03-16 |
Family
ID=31615760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7530090U Pending JPH0432400U (en) | 1990-07-16 | 1990-07-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0432400U (en) |
-
1990
- 1990-07-16 JP JP7530090U patent/JPH0432400U/ja active Pending
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