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Title:
WOOD CHAFF SCREENING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/019336
Kind Code:
A1
Abstract:
A wood chaff screening apparatus, comprising a support (1), a housing (2) provided on the support (1), and a drum screen (3) provided in the housing (2). The drum screen (3) is obliquely provided, and the inlet end of the drum screen (3) is higher than the outlet end thereof; one end of the housing (2) is provided with a driving motor (4) connected to a center shaft (31) of the drum screen; a feeding port pipe (22) is provided at a position of the housing (2) corresponding to the upper side of the inlet end of the drum screen (3); the feeding opening pipe (22) is obliquely inserted into the drum screen (3) from the inlet end of the drum screen (3); a crude wood chaff discharging port (23) is provided at a position of the housing (2) corresponding to the lower side of the outlet end of the drum screen (3); a baffle plate (24) is provided between the crude wood chaff discharging port (23) and the bottom of the housing (2); the bottom of the housing (2) is of an inverted-cone shape, and a fine wood chaff discharging port (25) is provided in the center of the bottom of the housing (2); the top surface and the side surface inside the housing (2) are both provided with brushes (21), the brushes (21) are parallel to the center shaft (31) of the drum screen, and brush bristles of the brushes (21) are tightly attached to the outer wall of the drum screen (3).

Inventors:
JIA, Yangsheng (No. 118 Yongshi Avenue, Shiwan Town Boluo Count, Huizhou Guangdong 0, 516100, CN)
Application Number:
CN2017/103131
Publication Date:
January 31, 2019
Filing Date:
September 25, 2017
Export Citation:
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Assignee:
JIA, Yangsheng (No. 118 Yongshi Avenue, Shiwan Town Boluo Count, Huizhou Guangdong 0, 516100, CN)
International Classes:
B07B1/52
Foreign References:
CN204486201U2015-07-22
CN201150915Y2008-11-19
CN105880146A2016-08-24
CN204261917U2015-04-15
CN202270643U2012-06-13
JP2013158742A2013-08-19
Attorney, Agent or Firm:
HUIZHOU CHUANGLIAN PATENT AGENT FIRM (GENERAL PARTNERSHIP) (SEG Holiday Plaza, Room 1201No. 20, Huizhou Road, Huichen, Huizhou Guangdong 0, 516000, CN)
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