JPS63133394U - - Google Patents
Info
- Publication number
- JPS63133394U JPS63133394U JP1987023740U JP2374087U JPS63133394U JP S63133394 U JPS63133394 U JP S63133394U JP 1987023740 U JP1987023740 U JP 1987023740U JP 2374087 U JP2374087 U JP 2374087U JP S63133394 U JPS63133394 U JP S63133394U
- Authority
- JP
- Japan
- Prior art keywords
- water
- narrow space
- spray nozzle
- main body
- body frame
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims 5
- 238000005507 spraying Methods 0.000 claims 1
- 238000005253 cladding Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002345 surface coating layer Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Cleaning In General (AREA)
- Cleaning By Liquid Or Steam (AREA)
Description
第１図および第２図は本考案の一実施例を示す
もので、第１図は２重管部の縦断面図、第２図は
第１図の―線に沿う矢視図、第３図は２重管
の一例としての原子炉圧力容器再循環水入口部分
を示す縦断面図である。
１……再循環水入口ノズル、２……溶接部、５
……サーマルスリーブ、６……狭あい部、７……
本体フレーム、８……吸着手段（電磁石）、９…
…容器壁、９ａ……表面被覆層（クラツド）、１
０……水供給配管、１１……流路、１２……水噴
射ノズル、１３……逆噴射ノズル。
1 and 2 show one embodiment of the present invention, in which FIG. 1 is a longitudinal sectional view of the double pipe section, FIG. 2 is a view taken along the line - in FIG. 1, and FIG. The figure is a longitudinal cross-sectional view showing a recirculated water inlet portion of the reactor pressure vessel as an example of a double pipe. 1... Recirculating water inlet nozzle, 2... Welding part, 5
...Thermal sleeve, 6...Narrow part, 7...
Main body frame, 8... Adsorption means (electromagnet), 9...
...Container wall, 9a...Surface coating layer (cladding), 1
0... Water supply piping, 11... Channel, 12... Water injection nozzle, 13... Reverse injection nozzle.
Claims (1)
に水を循環させる装置において、前記狭あい部の
開放側に配設される本体フレームに、前記狭あい
部の閉塞側に向けて水を噴射する水噴射ノズルを
設けるとともに、該水噴射ノズルと反対方向に水
を噴射して前記本体フレームを狭あい部の閉塞側
に向けて付勢する逆噴射ノズルを設けたことを特
徴とする水噴射装置。 In a device that circulates water through a narrow space that is closed at one end and open at the other end, water is directed toward the closed side of the narrow space on a main body frame disposed on the open side of the narrow space. A water spraying device comprising: a water spray nozzle that sprays water; and a reverse spray nozzle that sprays water in a direction opposite to the water spray nozzle to urge the main body frame toward the closed side of the narrow space. Injection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987023740U JPH053278Y2 (en) | 1987-02-20 | 1987-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987023740U JPH053278Y2 (en) | 1987-02-20 | 1987-02-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63133394U true JPS63133394U (en) | 1988-08-31 |
| JPH053278Y2 JPH053278Y2 (en) | 1993-01-26 |
Family
ID=30822319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987023740U Expired - Lifetime JPH053278Y2 (en) | 1987-02-20 | 1987-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH053278Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010059552A (en) * | 2004-01-29 | 2010-03-18 | Hitachi Ltd | Cooling apparatus in method for improving residual stress with high frequency induction heating, and method for improving residual stress with high frequency induction heating |
| US8514998B2 (en) | 2005-01-31 | 2013-08-20 | Hitachi-Ge Nuclear Energy, Ltd. | Induction heating stress improvement |
-
1987
- 1987-02-20 JP JP1987023740U patent/JPH053278Y2/ja not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010059552A (en) * | 2004-01-29 | 2010-03-18 | Hitachi Ltd | Cooling apparatus in method for improving residual stress with high frequency induction heating, and method for improving residual stress with high frequency induction heating |
| JP2010059551A (en) * | 2004-01-29 | 2010-03-18 | Hitachi Ltd | Cooling apparatus in method for improving residual stress with high frequency induction heating, and method for checking cooling effect in methodfor improving residual stress with high frequency induction heating |
| US8514998B2 (en) | 2005-01-31 | 2013-08-20 | Hitachi-Ge Nuclear Energy, Ltd. | Induction heating stress improvement |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH053278Y2 (en) | 1993-01-26 |