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Title:
TWO-SECTION AUGER INDIRECT THERMAL DESORPTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/173448
Kind Code:
A1
Abstract:
A two-section auger indirect thermal desorption device comprises an upper sledge (2) and a lower sledge (1) which are vertically disposed. An upper-layer thermal desorption chamber (3), a charge hopper (11), a charge flap valve (13), an air pre-heater (10), an air blower (9), a first quenching spray tower (8), a second quenching spray tower (12), a demisting tower (7), and an induced draft fan (5) are disposed in the upper sledge (2). A lower-layer thermal desorption chamber (20), an activated carbon filter tank (18), a combustion chamber (16), a discharge hopper (14), and a discharge flap valve (15) are disposed in the lower sledge (1). A first auger (6) is disposed in the upper-layer thermal desorption chamber (3). An upper-layer smoke jacket (4) sleeves outside the upper-layer thermal desorption chamber (3). A second auger (17) is disposed in the lower-layer thermal desorption chamber (20). A lower-layer smoke jacket (19) sleeves outside the lower-layer thermal desorption chamber (20). The device is high in treatment capacity, high in pollutant removal rate, low in running cost, small in size, and convenient to transport and install in case of being used for treating organic contaminated soil or mercury contaminated soil.

Inventors:
SHEN, Xiaojiang (Room 101, Unit 2 Building 24, Huafeng District,Pingh, Jiaxing Zhejiang 0, 314200, CN)
GUO, Hua (Room 101, Unit 2 Building 24, Huafeng District,Pingh, Jiaxing Zhejiang 0, 314200, CN)
YAO, Feng (Room 101, Unit 2 Building 24, Huafeng District,Pingh, Jiaxing Zhejiang 0, 314200, CN)
WENG, Jianping (Room 101, Unit 2 Building 24, Huafeng District,Pingh, Jiaxing Zhejiang 0, 314200, CN)
Application Number:
CN2016/079852
Publication Date:
November 03, 2016
Filing Date:
April 21, 2016
Export Citation:
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Assignee:
SHEN, Xiaojiang (Room 101, Unit 2 Building 24, Huafeng District,Pingh, Jiaxing Zhejiang 0, 314200, CN)
International Classes:
B09C1/06; B09C1/00
Domestic Patent References:
2003-07-10
Foreign References:
CN104785515A2015-07-22
CN204583847U2015-08-26
CN203578349U2014-05-07
CN203484406U2014-03-19
CN203991654U2014-12-10
CN103008337A2013-04-03
CN104226681A2014-12-24
JP2012161768A2012-08-30
Attorney, Agent or Firm:
BEIJING SHUANGSHOU INTELLECTUAL PROPERTY AGENT LTD. (Room 506-507 Tower B 3rd Building, Region 5 West Anzhen, Chaoyang, Beijing 9, 100029, CN)
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