Title:
MULTICHANNEL SAMPLER HAVING DISTRIBUTING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2019/041963
Kind Code:
A1
Abstract:
A multichannel sampler having a distributing structure, comprising a cutting and distributing device (2) connected to a sampling inlet (1). Multiple collecting pipelines (3) are connected at the bottom of the cutting and distributing device (2). Each collecting pipeline (3) is provided with a cutter (4), a filter membrane assembly (5), a flow controller (7), and a sampling pump (8). The cutting and distributing device (2) comprises a housing (15), an impact tube (14), an impact plate (16), and distributing tubes (17). The impact plate (16) is mounted in the housing (15). The impact tube (14) is mounted at the top of the housing (15). Multiple distributing tubes (17) are mounted at the bottom of the housing (15). The impact tube (14) and the distributing tubes (17) extend into the housing (15). The multichannel sampler having a distributing structure has a simple structure, cuts particulate matters by means of aerodynamic principles and impact, can avoid dust accumulation, and can be widely used for sampling of particulate matters.
Inventors:
LIU QIANG (CN)
CHEN JIANXIN (CN)
LIANG ZHILONG (CN)
CHEN HONGSONG (CN)
CHEN JIANXIN (CN)
LIANG ZHILONG (CN)
CHEN HONGSONG (CN)
Application Number:
PCT/CN2018/091014
Publication Date:
March 07, 2019
Filing Date:
June 13, 2018
Export Citation:
Assignee:
TAIYUAN HAINACHENKE INSTR AND METER CO LTD (CN)
International Classes:
G01N15/06; G01N5/02
Foreign References:
CN107436278A | 2017-12-05 | |||
CN207096047U | 2018-03-13 | |||
CN103776666A | 2014-05-07 | |||
CN102928264A | 2013-02-13 | |||
CN106226132A | 2016-12-14 | |||
CN201637649U | 2010-11-17 | |||
CN2507004Y | 2002-08-21 | |||
US20050058575A1 | 2005-03-17 |
Attorney, Agent or Firm:
BEIJING SHENGFANZHIRONG INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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