Title:
PISTON BOTTLE
Document Type and Number:
WIPO Patent Application WO/2019/144791
Kind Code:
A1
Abstract:
Provided is a piston bottle. A steel cylinder (7) is firmly arranged between a first flange plate (2) and a second flange plate (11); a corrugated pipe (8) is arranged in the steel cylinder (7), wherein one end of the corrugated pipe (8) is fixed on the first flange plate (2) through a first corrugated pipe flange plate (6), and the first flange plate (2) is provided with an opening communicated with the corrugated pipe (8), and the opening is connected to a first valve (1); and a piston cylinder (9) is arranged in the corrugated pipe (8). An open end of the piston cylinder (9) is fixed with the other end of the corrugated pipe (8) through a second corrugated pipe flange plate (10). The second flange plate (11) is provided with an opening communicated with the piston cylinder (9), and the opening is connected with a second valve (12). When the piston bottle is applied to the fields of petrochemical industry and environment, the working efficiency can be improved greatly and the accuracy of sampling analysis is guaranteed.
Inventors:
YUAN HUAMING (CN)
Application Number:
PCT/CN2019/070378
Publication Date:
August 01, 2019
Filing Date:
January 04, 2019
Export Citation:
Assignee:
CHENGDU SI CHUANG RUI ZHI TECH CO LTD (CN)
International Classes:
G01N1/14; G01N1/24
Foreign References:
| CN108318292A | 2018-07-24 | |||
| CN207937206U | 2018-10-02 | |||
| CN202510725U | 2012-10-31 | |||
| CN206172236U | 2017-05-17 | |||
| CN203231869U | 2013-10-09 | |||
| US20030096428A1 | 2003-05-22 |
Attorney, Agent or Firm:
CHENGDU SHIYU INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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