JPS6390142U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図〜第４図はこの考案の耐圧試験装置の一
実施例を示すもので、第１図は要部を断面視した
側面図、第２図は配管に取り付けた状態を示す側
断面図、第３図はその取付装置の一例を示す側面
図、第４図は第３図の―線視図、第５図は原
子炉格納容器の概略構成図、第６図は圧力抑制室
の構成図、第７図は従来の耐圧試験を示す配管端
部の側面図である。 ２……原子炉格納容器、５……圧力抑制室、５
……配管、１０……栓体、１２……連結管、Ｌ…
…連結管の全長。 Figures 1 to 4 show an embodiment of the pressure test device of this invention. Figure 1 is a side view of the main parts in cross section, and Figure 2 is a side cross sectional view showing the state in which it is attached to piping. , Fig. 3 is a side view showing an example of the mounting device, Fig. 4 is a - line view of Fig. 3, Fig. 5 is a schematic configuration diagram of the reactor containment vessel, and Fig. 6 is the configuration of the pressure suppression chamber. FIG. 7 is a side view of the end of a pipe showing a conventional pressure test. 2... Reactor containment vessel, 5... Pressure suppression chamber, 5
...Piping, 10...Plug body, 12...Connecting pipe, L...
...Total length of connecting pipe.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 原子炉格納容器に設けられた圧力抑制室の、水
没部分に連通する配管の開口端部内に挿入されて
上記配管の内壁との間を気密に封じる栓体と、上
記配管の水没時の水深以上の長さ寸法を有すると
ともに一端部が上記栓体に固定されて上記配管内
と連通する連結管とを備えてなることを特徴とす
る耐圧試験装置。 A stopper that is inserted into the open end of a pipe that communicates with the submerged portion of the pressure suppression chamber provided in the reactor containment vessel to airtightly seal the space between the pipe and the inner wall of the pipe, and a plug body that is inserted into the open end of a pipe that communicates with the submerged portion of the pressure suppression chamber provided in the reactor containment vessel, and that has a plug body that airtightly seals the space between the pipe and the inner wall of the pipe, and A pressure test device comprising: a connecting pipe having a length dimension, one end of which is fixed to the plug and communicates with the inside of the piping.