VERTICAL PULPING MACHINE FOR MINE FIRE PREVENTING AND FIGHTING

Title:

VERTICAL PULPING MACHINE FOR MINE FIRE PREVENTING AND FIGHTING

Document Type and Number:

WIPO Patent Application WO/2016/119550

Kind Code:

A1

Abstract:

Disclosed is a vertical pulping machine for mine fire preventing and fighting, comprising a hopper (1), an inner barrel (6), and an outer barrel (5), a spiral conveyor (11) and a stirring device. A clearance is kept between bottoms of the inner barrel (6) and the outer barrel (5), and between an outer wall of the inner barrel (6) and an inner wall of the outer barrel (5) such that the inner barrel (6) is able to rotate relative to the outer barrel (5). The outer barrel (5) has a concave bottom, and is fit with an impeller (8) in the clearance. The outer barrel (5) has a pulp outlet (4) provided on a side wall, and a dreg discharging port (10) provided on a lower part. One side of the outer barrel (5) is provided with the spiral conveyor (11), and one end of the spiral conveyor is connected to the dreg discharging port (10) via a pipeline. A dreg scraping plate (7) is provided on a lower part of the inner wall of the inner barrel (6), and a dreg discharging hole (16) is provided on a front side in a rotating direction of the dreg scraping plate (7). The pulping machine is able to filter impurities without a filter screen, can produce an even pulp, has a low energy consumption, and a good dreg discharging effect.

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Inventors:

XIAO XINGMING (CN)
BAO CONGWANG (CN)
LU WEIYUE (CN)

Application Number:

PCT/CN2015/099106

Publication Date:

August 04, 2016

Filing Date:

December 28, 2015

Export Citation:

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Assignee:

UNIV CHINA MINING (CN)

International Classes:

B01F27/91; B28C3/00; B28C1/04

Foreign References:

CN104647589A	2015-05-27
CN204450846U	2015-07-08
CN103522414A	2014-01-22
CN104139457A	2014-11-12
CN103786257A	2014-05-14
US20050281133A1	2005-12-22
JP2001286745A	2001-10-16

Attorney, Agent or Firm:

JW IP LAW FIRM (CN)
北京德崇智捷知识产权代理有限公司 (CN)

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