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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2017/023018
Kind Code:
The present invention relates to an aggregate preheater comprising: a main body having an upper surface portion formed to be open such that a feed port through which aggregates are fed is provided, having a rear surface portion formed to be open such that a discharge port through which the completely preheated aggregates are discharged is provided, and having a plurality of mixing screws rotatably provided therein; a preheating part comprising a passage forming member provided in a form of surrounding the outer surface of the main body and forming a passage in which heat flows, and a burner provided at one end of the passage forming member and generating heat; and an inclined driving part for arranging the main body and the preheating part such that the main body and the preheating part are selectively inclined with respect to the ground so as to discharge the completely preheated aggregates to the outside of the main body through the discharge port. Therefore, the aggregates fed therein are poured into a mixer after the aggregates are uniformly preheated while being transferred to the mixer, such that moisture contained in the aggregates is removed and the temperature of the aggregates is increased, and thus the aggregates are sufficiently coated with an asphalt binder in the mixer, quick agitation is simultaneously performed, and the aggregates are uniformly preheated although the aggregates are fed from different positions.

KANG, Seon Gil (203-707, Mujigae Apts. 20, Dongil-ro 208-gil,,Nowon-gu, Seoul, 01782, KR)
Application Number:
Publication Date:
February 09, 2017
Filing Date:
July 28, 2016
Export Citation:
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WIE, Sung Whan (104-302, Baegok-daero 2332beon-gil Mohyeon-myeon,,Cheoin-gu, Yongin-si, Gyeonggi-do, 17035, KR)
International Classes:
B28C5/46; B28C5/08; B28C5/12; B28C5/42
Foreign References:
Attorney, Agent or Firm:
B&IP-JOOWON PATENT AND LAW FIRM (9th Floor, Construction Center Eonju-ro 711,,Gangnam-gu, Seoul, 06050, KR)
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