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Patent Searching and Data


Title:
WASTE CONCRETE GRAVEL SCREENING AND CLEANING TANK
Document Type and Number:
WIPO Patent Application WO/2021/042424
Kind Code:
A1
Abstract:
A waste concrete gravel screening and cleaning tank, comprising an external connection housing (1) and an internal screening and cleaning tank (2). The right side end of the connection housing (1) is connected to a conveying section, and a screening plate (3) is provided between the right side end and the screening and cleaning tank (2); the inner side of the screening and cleaning tank (2) is divided into an upper screening region (21) and a lower screening region (22), and the sizes of screen holes in the screening plate (3) corresponding to the regions are different; a spiral blade turbulence structure (4) is provided at the bottom of the upper screening region (21) and the bottom of the lower screening region (22) and is connected to a first motor (6) on the connection housing (1); the upper screening region (21) and the lower screening region (22) are each provided with an auger (7) inclinedly, and a discharge port (8) is provided at the top of the auger; the auger (7) is connected to a second motor (10) outside a discharge end housing (9). During the cleaning of the cleaning tank, waste concrete gravel cleaning and separation can be effectively carried out, and the gravel can be preliminarily screened, thereby reducing recycling costs; moreover, the overall structure is simple, and the separation effect is good.

Inventors:
YIN DAWEI (CN)
Application Number:
PCT/CN2019/107729
Publication Date:
March 11, 2021
Filing Date:
September 25, 2019
Export Citation:
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Assignee:
NANJING JINYUE NEW BUILDING MAT CO LTD (CN)
International Classes:
B03B5/52
Foreign References:
CN104190531A2014-12-10
CN204051866U2014-12-31
CN108745866A2018-11-06
CN103521343A2014-01-22
CN203737588U2014-07-30
US20020092799A12002-07-18
Attorney, Agent or Firm:
SUZHOU XIANGYUAN PATENT AGENCY (GENERAL PARTNERSHIP) (CN)
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