VERTICAL TYPE STEAM GENERATOR OF PRESSURIZED WATER REACTOR NUCLEAR POWER PLANT AND LOOSENING PART CAPTURING DEVICE THEREFOR

WIPO Patent Application WO/2021/102885

A1

A loosening part capturing device for a steam generator (10) of a pressurized water reactor nuclear power plant, and a vertical type steam generator (10) of the pressurized water reactor nuclear power plant comprising same. The loosening part capturing device is provided on a top plate (51) of a sludge collector (50); the top plate (51) is provided with a plurality of steam and water separator rising cylinders (41); capturing enclosing plates (80) fixedly connected to the top plate (51) are provided between every adjacent steam and water separator rising cylinders (41) on the periphery; two ends of each capturing enclosing plate (80) are respectively fixedly connected to outer surfaces of the water separator rising cylinders (41); an end, away from the top plate (51), of each capturing enclosing plates (80) is provided with a folding plate (81) extending towards the center of the top plate.

QIU GUIHUI (CN)
REN HONGBING (CN)
MO SHAOJIA (CN)
ZUO CHAOPING (CN)
YANG ZHIDONG (CN)
DUAN YUANGANG (CN)
ZHOU PENG (CN)
JIANG FENG (CN)
WANG GUOXIAN (CN)

PCT/CN2019/121886

June 03, 2021

November 29, 2019

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CHINA NUCLEAR POWER DESIGN COMPANY LTD SHENZHEN (CN)
CHINA NUCLEAR POWER ENG CO LTD (CN)
CHINA GENERAL NUCLEAR POWER (CN)
CGN POWER CO LTD (CN)

F22B1/16; F22B37/22; F22B37/26

US20080121194A1	2008-05-29
CN109681858A	2019-04-26
CN104456511A	2015-03-25
CN105023498A	2015-11-04
CN85108669A	1986-06-10
CN106575529A	2017-04-19
JPH0821602A	1996-01-23

See also references of EP 4080115A4

SCIHEAD IP LAW FIRM (CN)

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