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Patent Searching and Data


Title:
APPARATUS FOR USING WASTE OIL IN COAL SEPARATION AND USAGE METHOD
Document Type and Number:
WIPO Patent Application WO/2020/259075
Kind Code:
A1
Abstract:
Disclosed in the present invention are an apparatus for using waste oil in coal separation and a usage method, relating to the field of waste material reuse. The apparatus comprises a coal slurry separation machine, a filter machine, a filtrate collecting tank, and a drying machine; the top part of the coal slurry separation machine is provided with a coal sample inlet, the middle part is provided with a waste oil inlet, the waste oil inlet being positioned on the side face of the coal slurry separation machine, and the bottom part on the same side is provided with a tail coal discharge outlet, the middle part of the coal slurry separation machine being provided with a stirrer, and the bottom part being a sloping shape; the other side of the coal slurry separation machine is provided with an oil scraper belt, the top part of the oil scraper belt being connected to a scraping plate, and the scraping plate extending outside the separation machine; the other end of the scraping plate is positioned directly above the filter machine, and scrapes an oil and coal mixture down into the filter machine; the filter machine separates the coal and the oil, and a liquid outlet at the bottom part of the filter machine leads to the filtrate collection tank, and a solid outlet on the side face leads to the drying machine. The present invention creates a new coal slurry separation technology, no longer limited to a coal slurry flotation process, improving the quality of clean coal and increasing the thermal value of the clean coal product.

Inventors:
ZHANG JILONG (CN)
LI YINGJIE (CN)
PAN ZHENYU (CN)
ZHANG LUYA (CN)
Application Number:
CN2020/087837
Publication Date:
December 30, 2020
Filing Date:
April 29, 2020
Export Citation:
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Assignee:
UNIV TAIYUAN TECHNOLOGY (CN)
International Classes:
B03D1/008; B03D1/16; B03D103/08
Foreign References:
CN110201799A2019-09-06
CN110201800A2019-09-06
CN106861920A2017-06-20
CN107051750A2017-08-18
CN106984440A2017-07-28
GB2143155A1985-02-06
Attorney, Agent or Firm:
KERUIDA PATENT AGENCY LTD, CO, TAIYUAN CITY (CN)
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