Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DEEP CONE THICKENER CAPABLE OF RAPID AUTOMATIC REGULATION OF UNDERFLOW CONCENTRATION
Document Type and Number:
WIPO Patent Application WO/2019/184079
Kind Code:
A1
Abstract:
A deep cone thickener capable of rapid automatic regulation of an underflow concentration. The thickener comprises a housing, a dilution and flocculation system, a shearing and dehydration system, an underflow circulation system, and an automatic control system; the housing comprises a thickening tank wall (1), a cone (2), and a collection cylinder (3); the dilution and flocculation system comprises a feeding pipe (4), a flocculant addition pipe (5), and a center feeding well (6); the shearing and dehydration system comprises a driving motor (7), a driving shaft (8), and a rake (9); the underflow circulation system comprises a discharging valve, an underflow pump, a circulation pipe, and a concentration meter (12); the automatic control system comprises a PLC control system (24).

Inventors:
WU AIXIANG (CN)
WANG SHAOYONG (CN)
RUAN ZHUEN (CN)
YIN SHENGHUA (CN)
WANG HONGJIANG (CN)
WANG YIMING (CN)
WANG JIANDONG (CN)
Application Number:
PCT/CN2018/089049
Publication Date:
October 03, 2019
Filing Date:
May 30, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
UNIV BEIJING SCIENCE & TECHNOLOGY (CN)
International Classes:
B01D21/01; B01D21/02; B01D21/30; B01D21/32
Domestic Patent References:
WO2000012192A12000-03-09
Foreign References:
CN201135796Y2008-10-22
CN206934815U2018-01-30
CN203894646U2014-10-22
Attorney, Agent or Firm:
BEIJING GUANGYOU PATENT FIRM CO., LTD (CN)
Download PDF: