JPH0323334U - - Google Patents
Info
- Publication number
- JPH0323334U JPH0323334U JP8301389U JP8301389U JPH0323334U JP H0323334 U JPH0323334 U JP H0323334U JP 8301389 U JP8301389 U JP 8301389U JP 8301389 U JP8301389 U JP 8301389U JP H0323334 U JPH0323334 U JP H0323334U
- Authority
- JP
- Japan
- Prior art keywords
- shielding gas
- pipe
- probe nozzle
- gas outlet
- shielding
- 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
- 239000000523 sample Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 239000003566 sealing material Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 6
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Description
第１図は本考案の一実施例に係るプローブノズ
ルの縦断面図、第２図は第１図の断面Ａ−Ａ図、
第３図は従来のスニフア法の概念図、第４図は第
３図のＡ″部詳細を示す断面図である。
１……プローブノズル本体、２……プローブチ
ユーブ、３，４……シールドガス供給管、５，６
……案内板、７……スポンジ、８……配管、９…
…ヘリウムガス検知空間、１０……シールドガス
、１１，１２……シールドガス供給吐出口、１３
，１４……穴、１５……漏れ検出用孔、１６……
ガス吸入口、１７……クラツク、２２……ヘリウ
ムガス。
FIG. 1 is a longitudinal cross-sectional view of a probe nozzle according to an embodiment of the present invention, FIG. 2 is a cross-sectional view taken along line A-A in FIG.
Fig. 3 is a conceptual diagram of the conventional sniffer method, and Fig. 4 is a cross-sectional view showing details of the A'' part in Fig. 3. 1... Probe nozzle body, 2... Probe tube, 3, 4... Shield Gas supply pipe, 5, 6
... Information board, 7 ... Sponge, 8 ... Piping, 9 ...
...Helium gas detection space, 10...Shield gas, 11, 12...Shield gas supply outlet, 13
, 14... Hole, 15... Leak detection hole, 16...
Gas inlet, 17... crack, 22... helium gas.
Claims (1)
検出する配管のリーク検出用プローブノズルにお
いて、プローブノズル本体に設けられたガス吸入
口とシールドガス吐出口、上記シールドガス吐出
口に連設されたシールドガス案内板、及び上記ガ
ス吸入口とシールドガス吐出口の間に配置された
シール材を備えたことを特徴とする配管のリーク
検出用プローブノズル。 In a pipe leak detection probe nozzle that is inserted into a pipe and sucks gas to detect pipe leaks, a gas inlet and a shielding gas outlet provided in the probe nozzle body are connected to the shielding gas outlet. A probe nozzle for detecting a leak in piping, comprising a shielding gas guide plate and a sealing material disposed between the gas inlet and the shielding gas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8301389U JPH0323334U (en) | 1989-07-17 | 1989-07-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8301389U JPH0323334U (en) | 1989-07-17 | 1989-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0323334U true JPH0323334U (en) | 1991-03-11 |
Family
ID=31630326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8301389U Pending JPH0323334U (en) | 1989-07-17 | 1989-07-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0323334U (en) |
-
1989
- 1989-07-17 JP JP8301389U patent/JPH0323334U/ja active Pending
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