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Patent Searching and Data


Title:
PARTICLE CAPTURE APPARATUS AND CYLINDER STRUCTURE OF GIS OR GIL
Document Type and Number:
WIPO Patent Application WO/2022/121359
Kind Code:
A1
Abstract:
The present invention relates to a particle capture apparatus and a cylinder structure of a GIS or a GIL. The particle capture apparatus comprises: a trap cover plate; a lower grating plate, which is fixedly installed on the trap cover plate, so that the lower grating plate matches the trap cover plate to form a lower-layer capture trap; and an upper grating plate, which is relatively fixedly assembled with the lower grating plate, wherein the upper grating plate is parallel to the lower grating plate, and the upper grating plate is located above the lower grating plate, so that the upper grating plate and the lower grating plate form an upper-layer capture trap. An upper-layer capture trap and a lower-layer capture trap are formed by using two grating plates and a trap cover plate. Under the actions of gravity, an electric field and an airflow, particles may pass through the upper-layer capture trap to enter the lower-layer capture trap, and even if a small amount of particles jump out of the lower-layer capture trap, the particles may also fall into the upper-layer capture trap and cannot directly return to a cylinder, thereby effectively improving the particle capture efficiency of the particle capture apparatus.

Inventors:
FU JIAJIA (CN)
LU PENG (CN)
WANG LIJUAN (CN)
CHENG WEIRAN (CN)
FANG QI (CN)
WANG LEI (CN)
WANG ZHIBIAO (CN)
LIU SITENG (CN)
SUI XIANGXU (CN)
CHANG KEGE (CN)
WANG BAOGANG (CN)
YANG XIANGLONG (CN)
ZHANG JIANZHOU (CN)
ZHANG RUI (CN)
LIU JIACHUN (CN)
KANG SUZHAN (CN)
WU QI (CN)
Application Number:
PCT/CN2021/113046
Publication Date:
June 16, 2022
Filing Date:
August 17, 2021
Export Citation:
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Assignee:
HENAN PINGGAO ELECTRIC CO LTD (CN)
PINGGAO GROUP CO LTD (CN)
STATE GRID CORP CHINA (CN)
International Classes:
B03C3/017; B03C3/38; B03C3/34
Domestic Patent References:
WO2016039664A12016-03-17
Foreign References:
CN112844842A2021-05-28
CN111957674A2020-11-20
CN102693908A2012-09-26
CN110876985A2020-03-13
Attorney, Agent or Firm:
ZHENGZHOU RUIXIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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