Title:
MULTI-CLEANING MEDIA-SWITCHING VALVE
Document Type and Number:
WIPO Patent Application WO/2014/205758
Kind Code:
A1
Abstract:
A multi-cleaning media-switching valve comprises a valve body (1) and a valve core (2). The valve core (2) is provided within the valve body (1), and liquid channels and air channels are provided on the valve body (1). The valve core (2) is provided with liquid through holes and air through holes and passes through the liquid channels and the air channels. Liquid through holes are able to communicate with the liquid channels, and air through holes are able to communicate with the air channels. The multi-cleaning media-switching valve is also provided with an upper press plate (3) and a lower press plate (4). A water-inlet tube (6) is provided in the upper press plate (3) and a liquid-outlet tube (7) is provided in the lower press plate (4). The multi-cleaning media-switching valve is also provided with a concentration regulate device (28) communicating with a liquid-suction device (27). The multi-cleaning media-switching valve solves the following technical problems of the prior cleaning device that the structure is loose, the components and parts are easy to rust, the operation is complicated and the working efficiency is low, so the valve can be widely used in the field of cleaning.
Inventors:
CHEN JIAN (CN)
Application Number:
PCT/CN2013/078300
Publication Date:
December 31, 2014
Filing Date:
June 28, 2013
Export Citation:
Assignee:
BEIJING FENGDIKE MACHINERY EQUIPMENT CO LTD (CN)
CHEN JIAN (CN)
CHEN JIAN (CN)
International Classes:
F16K5/00; F16K11/00
Domestic Patent References:
| WO2013061876A1 | 2013-05-02 |
Foreign References:
| CN101839355A | 2010-09-22 | |||
| CN101194120A | 2008-06-04 |
Attorney, Agent or Firm:
FINEFIELDS ASSOCIATES (CN)
北京怡丰知识产权代理有限公司 (CN)
北京怡丰知识产权代理有限公司 (CN)
Download PDF: