Title:
HEAVY METAL CONTAMINATED SOIL REMEDIATION EXPERIMENTAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/093237
Kind Code:
A1
Abstract:
Disclosed is a heavy metal contaminated soil remediation experimental device, comprising a tank body (20) and a tank cover (3), and further comprising a belt-type stirring device (27), which is located in the tank body and comprises four transmission shafts (48) arranged in a trapezoid shape, wherein rotating wheels (15) are mounted on outer sides of the transmission shafts, a conveying belt (46) is arranged on the rotating wheels in a sleeved manner, inner teeth (16) matching the rotating wheels are arranged on an inner side of the conveying belt, and a plurality of stirring teeth (17) are arranged on an outer side of the conveying belt; a driving device, comprising an electric motor (18) mounted outside the tank body and a power converter (43) located in the tank body; and sampling ports (14, 23, 24), that are provided in a side wall of the tank body, wherein a sampler (54) is mounted on the sampling port. Uniform anaerobic stirring of an experimental sample agent is achieved, and fixed-point positioning accurate anaerobic sampling work can be achieved without opening the experimental device while guaranteeing an anaerobic environment in the experimental device.
Inventors:
GAO YING (CN)
SUN YINGJIE (CN)
WANG HUAWEI (CN)
ZHAO JIANWEI (CN)
WANG YANAN (CN)
SUN YINGJIE (CN)
WANG HUAWEI (CN)
ZHAO JIANWEI (CN)
WANG YANAN (CN)
Application Number:
PCT/CN2020/079381
Publication Date:
May 20, 2021
Filing Date:
March 14, 2020
Export Citation:
Assignee:
UNIV QINGDAO TECHNOLOGY (CN)
International Classes:
B01F13/00; B09C1/10
Foreign References:
| CN110814020A | 2020-02-21 | |||
| CN207002541U | 2018-02-13 | |||
| CN110280560A | 2019-09-27 | |||
| CN209276525U | 2019-08-20 | |||
| CN110201967A | 2019-09-06 | |||
| CN103172423A | 2013-06-26 | |||
| KR20160010689A | 2016-01-28 |
Attorney, Agent or Firm:
IPLEADER ATTORNEYS-AT-LAW (CN)
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