发明名称 |
PLASMA WELDING APPARATUS FOR GUIDE THIMBLE AND GUIDE THIMBLE END PLUG OF NUCLEAR FUEL ASSEMBLY |
摘要 |
Disclosed is a plasma welding apparatus for a guide thimble and guide thimble end plug of a nuclear fuel assembly, which includes: a welding chamber (100) includes an end-plug inserting part (110) into which the end plug (10) is inserted, a guide-thimble inserting part (120) which is provided on the same axis as the end-plug inserting part (110) and into which the guide thimble (20) is inserted and fixed, a torch assembling part (130) to which a plasma welding torch (131) is assembled so as to make a right angle with the end-plug inserting part (110) and the guide-thimble inserting part (120), and argon inflow and outflow ports (141, 142) through which argon is supplied or discharged; an end-plug transfer unit (210) supplying the end plug (10) to the end-plug inserting part (110); and an guide-thimble transfer unit (220) transferring the guide thimble (20) to the guide-thimble inserting part (120). |
申请公布号 |
US2014190945(A1) |
申请公布日期 |
2014.07.10 |
申请号 |
US201414149102 |
申请日期 |
2014.01.07 |
申请人 |
KEPCO NUCLEAR FUEL CO., LTD. |
发明人 |
LEE Ju Young;Hwang Chang Hwan;Chang Hung Soon;Guk Soon Ki;Na Tae Hyung;Oh Yeong Seon |
分类号 |
G21C21/00;B23K10/02 |
主分类号 |
G21C21/00 |
代理机构 |
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代理人 |
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主权项 |
1. A plasma welding apparatus for a guide thimble and guide thimble end plug of a nuclear fuel assembly, comprising:
a welding chamber including an end-plug inserting part into which the end plug is inserted and fixed, a guide-thimble inserting part which is provided on the same axis as the end-plug inserting part and into which the guide thimble is inserted and fixed, a torch assembling part to which a plasma welding torch is assembled so as to make a right angle with the end-plug inserting part and the guide-thimble inserting part, and argon inflow and outflow ports through which argon is supplied or discharged; an end-plug transfer unit supplying the end plug to the end-plug inserting part; and an guide-thimble transfer unit transferring the guide thimble to the guide-thimble inserting part. |
地址 |
Daejeon KR |