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Patent Searching and Data


Title:
LINEAR CLEANING PERISTALTIC METERING PUMP
Document Type and Number:
WIPO Patent Application WO/2020/063033
Kind Code:
A1
Abstract:
A linear cleaning peristaltic metering pump, comprising a pump body (4), a hose fixing accessory (5) and an anti-backflow accessory (6). The hose fixing accessory (5) is used for installing a working hose (3); the anti-backflow accessory (6) is used for clamping and loosening the working hose (3); the pump body (4) is used for performing reciprocating motion and clamping or loosening the working hose (3); the anti-backflow accessory (6) is in cooperation with the pump body (4); the pump body (4) comprises a roller lifting component (42), a roller pressing pipe component (44), a pump body outer cover component (43) and a power transmission part (41); the power transmission part (41) is used for driving the roller lifting component (42) to perform a lifting-type linear motion, thereby driving the roller pressing pipe component (44) to move and to clamp or loosen the working hose (3). The present linear cleaning peristaltic metering pump has the advantages of simple structure, convenient operation, high precision and long service life.

Inventors:
LIU ZHEN (CN)
YANG BO (CN)
TAO HAIJUN (CN)
CHENG WEIQUAN (CN)
Application Number:
PCT/CN2019/095579
Publication Date:
April 02, 2020
Filing Date:
July 11, 2019
Export Citation:
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Assignee:
CHANGSHA ZENITHSUN INTELLIGENCE QUANTITATIVE TECH CO LTD (CN)
International Classes:
F04B13/00; F04B45/08; F04B53/00
Foreign References:
CN87216801U1988-10-26
CN109098956A2018-12-28
CN209083531U2019-07-09
CN2935151Y2007-08-15
CN205117650U2016-03-30
CN201554628U2010-08-18
JPS55139990A1980-11-01
JP2003227461A2003-08-15
SU1280190A11986-12-30
Other References:
See also references of EP 3859154A4
Attorney, Agent or Firm:
HUNAN ZHAOHONG PATENT LAW OFFICE (GENERAL PARTNERSHIP) (CN)
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