Title:
ISOLATION DEVICE OF PRECIPITATION CHAMBER
Document Type and Number:
WIPO Patent Application WO/2019/205337
Kind Code:
A1
Abstract:
An isolation device of a precipitation chamber, used for separating an inner cavity and outer cavity of the precipitation chamber, the isolation device comprising a separation plate mechanism (1) used for sealing the inner chamber, and the separation plate mechanism comprising a main door plate (2) and an elastic apparatus (3), wherein the main door plate covers an opening of the inner chamber, and the elastic apparatus is configured to press the main door plate towards the inner chamber such that the main door plate tightly seals the inner chamber. The present isolation device may prevent the loss of effectiveness of a sealing ring from causing the inner and outer chambers to be unable to be completely separated and also reduces the loss of parts and the hassle of frequently replacing parts.
Inventors:
ZHAO YONGFEI (CN)
Application Number:
PCT/CN2018/098348
Publication Date:
October 31, 2019
Filing Date:
August 02, 2018
Export Citation:
Assignee:
BEIJING JUNTAI INNOVATION TECH CO LTD (CN)
International Classes:
H01J37/32; F16K1/16
Foreign References:
| CN103014657A | 2013-04-03 | |||
| CN102829196A | 2012-12-19 | |||
| CN201487243U | 2010-05-26 | |||
| CN104658845A | 2015-05-27 |
Other References:
GU, YONGQUAN: "Practical Technology of Mechanical Seal", CHINA MACHINE PRESS, 31 August 2001 (2001-08-31), pages 6
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)
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