JPS63201300U - - Google Patents
Info
- Publication number
- JPS63201300U JPS63201300U JP9204587U JP9204587U JPS63201300U JP S63201300 U JPS63201300 U JP S63201300U JP 9204587 U JP9204587 U JP 9204587U JP 9204587 U JP9204587 U JP 9204587U JP S63201300 U JPS63201300 U JP S63201300U
- Authority
- JP
- Japan
- Prior art keywords
- pressure vessel
- extraction pipe
- seal
- endoscope
- gate valve
- 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
- 238000007689 inspection Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims 3
- 238000011017 operating method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Description
第１図は本考案に係る内部点検装置の一実施例
の断面図、第２図は第１図の装置の操作手順説明
用断面図である。
１……圧力容器壁体、２……取出管、３……仕
切弁、４……パツキン鞘、５……盲蓋、６……ド
レン弁、７……仕切弁の弁体、８……パツキン、
９……パツキン押え、１０……内視鏡。
FIG. 1 is a cross-sectional view of an embodiment of an internal inspection device according to the present invention, and FIG. 2 is a cross-sectional view for explaining the operating procedure of the device shown in FIG. DESCRIPTION OF SYMBOLS 1... Pressure vessel wall body, 2... Outlet pipe, 3... Gate valve, 4... Packing sheath, 5... Blind lid, 6... Drain valve, 7... Valve body of gate valve, 8... Patsukin,
9...Paskin presser, 10...Endoscope.
Claims (1)
同取出管に設けられた、仕切弁、ドレン弁、盲蓋
を備えた部分からなる圧力容器への固定部、なら
びに同取出管に挿入される内視鏡、パツキン及び
パツキン押えからなる点検部を備えたことを特徴
とする圧力容器内部点検装置。 An extraction pipe connected to a pressure vessel wall through-hole, a fixed part to the pressure vessel consisting of a part provided with a gate valve, a drain valve, and a blind lid provided on the extraction pipe, and a part inserted into the extraction pipe. A pressure vessel internal inspection device comprising an inspection section consisting of an endoscope, a seal, and a seal holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9204587U JPS63201300U (en) | 1987-06-17 | 1987-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9204587U JPS63201300U (en) | 1987-06-17 | 1987-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63201300U true JPS63201300U (en) | 1988-12-26 |
Family
ID=30953386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9204587U Pending JPS63201300U (en) | 1987-06-17 | 1987-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63201300U (en) |
-
1987
- 1987-06-17 JP JP9204587U patent/JPS63201300U/ja active Pending
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