ENVIRONMENT-FRIENDLY WELDING FUME PURIFIER

WIPO Patent Application WO/2021/035995

A1

An environment-friendly welding fume purifier designed in the present invention. A fume suction arm is connected to the interior of a purification tank; a vertical groove for facilitating lifting of the fume suction arm is provided on the purification tank; a movable clamping piece is provided in the vertical groove to clamp the fume suction arm; the fume suction arm comprises a fume suction head and a hose on a rear portion of the fume suction head; a lifting groove allows the fume suction arm to perform fume suction at different heights, and various aspects of production can be considered; an exhaust fan is provided in the hose; multiple layers of fiber filter elements are provided on a front portion of the exhaust fan, and the fiber filter elements can perform simple dust removal and poison filtration; the other end of the hose is connected to an electrostatic dust-removal device; the electrostatic dust-removal device is provided in a dust-removal pipe, wherein the dust-removal pipe is a multi-ply metal bent pipe; the top of each bent pipe is provided with a rotary blowing mechanism, and the bottom is provided with a dust collection device; when the purifier does not suction welding fume, the dust collection device and the blowing mechanism are started; and the blowing mechanism is mainly used for blowing the dust in the dust-removal pipe so as to facilitate a dust collection mechanism to clean.

HU XIMING (CN)

PCT/CN2019/119011

March 04, 2021

November 16, 2019

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TAICANG KAIMENG PREC ABRASIVE TOOLS CO LTD (CN)

B01D50/00; B01D47/00; B01D47/02

CN207042138U	2018-02-27
CN110013724A	2019-07-16
CN105289184A	2016-02-03
CN202052436U	2011-11-30
JPH08318118A	1996-12-03
CN107983075A	2018-05-04
US20030091490A1	2003-05-15
CN108771927A	2018-11-09

JIANGSU CO-FAR LAW FIRM (CN)

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