JPH0429852U - - Google Patents
Info
- Publication number
- JPH0429852U JPH0429852U JP7029790U JP7029790U JPH0429852U JP H0429852 U JPH0429852 U JP H0429852U JP 7029790 U JP7029790 U JP 7029790U JP 7029790 U JP7029790 U JP 7029790U JP H0429852 U JPH0429852 U JP H0429852U
- Authority
- JP
- Japan
- Prior art keywords
- inspection
- differential pressure
- connecting pipe
- intermediate connecting
- pressure gauge
- 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
- 238000007689 inspection Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Examining Or Testing Airtightness (AREA)
Description
第１図は、この考案に係る実施例の系統図で、
第２図は一次検査用の差圧計の詳細図を略示した
もので、第３図は二次検査用の差圧計の詳細図を
略示したものである。
１……検査対象物、２……圧力容器、３……中
間連結管、４……バルブ、５，６……分岐管、７
，８……差圧計、９……圧力容器側口、１０……
検査対象物側口、１１……玉、１２……圧力容器
側口、１３……検査対象物側口、１４……水。
FIG. 1 is a system diagram of an embodiment of this invention.
FIG. 2 schematically shows a detailed diagram of a differential pressure gauge for primary inspection, and FIG. 3 schematically depicts a detailed diagram of a differential pressure gauge for secondary inspection. 1...Test object, 2...Pressure vessel, 3...Intermediate connecting pipe, 4...Valve, 5, 6...Branch pipe, 7
, 8... Differential pressure gauge, 9... Pressure vessel side port, 10...
Inspection object side port, 11...Ball, 12...Pressure vessel side port, 13...Inspection object side port, 14...Water.
Claims (1)
連結管３で連結し、該中間連結管３に四方切換用
のバルブ４を装備し、該バルブ４の一端に一次検
査用の差圧計７と接続した分岐管５を取付けて該
中間連結管３の該検査対象物１側へ帰着させ、該
バルブ４の他端に二次検査用の差圧計８と接続し
た分岐管６を取付けて該中間連結管３の該検査対
象物１側へ帰着させ、一次検査用の該差圧計７内
には昇降可能に玉１１を内包し、二次検査用の該
差圧計８は倒置して水１４を水張りし、該検査対
象物１に該圧力容器２から空気を封入して一次お
よび二次検査用の該差圧計７，８により気密検査
することを特徴とする気密検査装置。 The inspection object 1 for airtightness inspection and the pressure vessel 2 are connected by an intermediate connecting pipe 3, the intermediate connecting pipe 3 is equipped with a four-way switching valve 4, and a differential pressure gauge 7 for primary inspection is installed at one end of the valve 4. Attach a branch pipe 5 connected to the intermediate connecting pipe 3 and return it to the inspection object 1 side, and attach a branch pipe 6 connected to the differential pressure gauge 8 for secondary inspection to the other end of the valve 4. The intermediate connecting pipe 3 is returned to the inspection object 1 side, and the differential pressure gauge 7 for the primary inspection contains a ball 11 that can be raised and lowered, and the differential pressure gauge 8 for the secondary inspection is inverted and exposed to the water 14. An airtight inspection device characterized in that an object 1 to be inspected is filled with water, air is sealed from the pressure vessel 2 into the object 1 to be inspected, and the airtightness is inspected using the differential pressure gauges 7 and 8 for primary and secondary inspections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7029790U JPH0725652Y2 (en) | 1990-06-29 | 1990-06-29 | Airtightness inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7029790U JPH0725652Y2 (en) | 1990-06-29 | 1990-06-29 | Airtightness inspection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0429852U true JPH0429852U (en) | 1992-03-10 |
| JPH0725652Y2 JPH0725652Y2 (en) | 1995-06-07 |
Family
ID=31606338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7029790U Expired - Lifetime JPH0725652Y2 (en) | 1990-06-29 | 1990-06-29 | Airtightness inspection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0725652Y2 (en) |
-
1990
- 1990-06-29 JP JP7029790U patent/JPH0725652Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0725652Y2 (en) | 1995-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0429852U (en) | ||
| JPS6394515U (en) | ||
| JPS5844357Y2 (en) | Leak detection device for exhaust gas economizer | |
| JPS62173030U (en) | ||
| JPS6199053U (en) | ||
| JPH01124543U (en) | ||
| JPS61102840U (en) | ||
| JPH0461042U (en) | ||
| JPS6375845U (en) | ||
| JPH0416310U (en) | ||
| JPH0479225U (en) | ||
| JPS61118027U (en) | ||
| JPH01120219U (en) | ||
| JPS58136752U (en) | Liquid sample diluter | |
| JPS61167538U (en) | ||
| JPS62117548U (en) | ||
| JPH0390900U (en) | ||
| JPS6235226U (en) | ||
| JPH02118898U (en) | ||
| JPS62147794U (en) | ||
| JPH0443228U (en) | ||
| JPS61149852U (en) | ||
| JPS63200124U (en) | ||
| JPS62140207U (en) | ||
| JPS6157831U (en) |