Title:
VALVE CONTROL DEVICE APPLIED TO WASTE GAS TREATMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/155406
Kind Code:
A1
Abstract:
The present application discloses a valve control device applied to a waste gas treatment system, comprising a gas input end (A1), a control module (10), a first valve (11), a second valve (12), an execution module (13), and a control valve (14). Control air is introduced into the gas input end (A1); the gas input end (A1) is connected to a first input selection end (A2) of the first valve (11); a first output selection end (U1) of the first valve (11) is connected to a second input selection end (A3) of the second valve (12); a second output selection end (U2) of the second valve (12) is connected to an input end of the execution module (13); an output end of the execution module (13) is connected to the control valve (14); and the control module (10) is electrically connected to the first valve (11) and the second valve (12), respectively.
Inventors:
AN LI (CN)
Application Number:
PCT/CN2022/115430
Publication Date:
August 24, 2023
Filing Date:
August 29, 2022
Export Citation:
Assignee:
CHINA SHIPBUILDING POWER ENGINEERING INST CO LTD (CN)
International Classes:
F16K31/124; F15B13/02; F15B21/08; F16K31/163
Foreign References:
| CN114458820A | 2022-05-10 | |||
| CN214579203U | 2021-11-02 | |||
| CN205001619U | 2016-01-27 | |||
| CN203297725U | 2013-11-20 | |||
| CN202348624U | 2012-07-25 | |||
| CN103899828A | 2014-07-02 | |||
| CN102563191A | 2012-07-11 | |||
| JPH09159047A | 1997-06-17 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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