FLUID DELIVERY DEVICE - TENNECO SUZHOU EMISSION SYSTEM CO LTD

Title:

FLUID DELIVERY DEVICE

Document Type and Number:

WIPO Patent Application WO/2016/074631

Kind Code:

A1

Abstract:

A fluid delivery device, comprising an integrated cabinet (41), a pump (42) installed in the integrated cabinet (41), an inlet pipeline (43) connected to the pump (42), and an outlet pipeline (44) connected to the pump (42); the pump (42) comprises a motor (421) located at the bottom portion of the integrated cabinet (41), a pump head (422) located at the top portion of the integrated cabinet (41), and a magnetic coupling portion (423) located between the motor (421) and the pump head (422); the pump head (422), the magnetic coupling portion (423) and the motor (421) are arranged in a sequence from top to bottom; and the pump head (422) is provided with a U-shaped flow channel and a gear mechanism (4222) therein located at the bottommost portion of the flow channel. The fluid delivery device eliminates bubbles in the solution accumulated in the pump, thus ensuring a working efficiency of fluid delivery of the pump, and ensuring precise control of a delivery amount.

Inventors:

GONG CHAO (CN)
WANG PING (CN)
FAN GAOFENG (CN)
SUN QIANG (CN)
YANG ZHENQIU (CN)
DU BIAO (CN)
TIAN SUHENG (CN)

Application Number:

PCT/CN2015/094451

Publication Date:

May 19, 2016

Filing Date:

November 12, 2015

Export Citation:

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Assignee:

TENNECO SUZHOU EMISSION SYSTEM CO LTD (CN)

International Classes:

F01N11/00; F01N3/08

Domestic Patent References:

WO2013123865A1

2013-08-29

Foreign References:

CN104405479A	2015-03-11
CN204267134U	2015-04-15
CN204267137U	2015-04-15
US20110146249A1	2011-06-23
DE102009014436A1	2010-10-07

Other References: