Title:
A METHOD FOR DRYING SLUDGE
Document Type and Number:
WIPO Patent Application WO/2009/094868
Kind Code:
A1
Abstract:
A method for drying sludge comprises the following steps: (a) drying the dewatered sludge to produce carrier (6) for drying sludge; (b) supplying the carrier (6) and the dewatered sludge to be dried (1) to a stirring and mixing apparatus (2) and mixing them; (c) supplying the mixed sludge (3) obtained in step (b) to a drying apparatus (4) and drying them; (d) repeating steps (b) and (c). Wherein, the amount of the sludge adopted from the mixed sludge (3) coming from the mixing apparatus (2) in step (d), which is to be dried in the drying apparatus (4), lies on the amount of the carrier (6) needed, and the rest of the mixed sludge (7) is discharged as the final product.
Inventors:
ZHONG, Huansheng (No.21, Langwei Estate Shiqi Town, Pany, Guangzhou Guangdong 0, 511450, CN)
钟环声 (中国广东省广州市番禺石碁镇塱尾工业区21号, Guangdong 0, 511450, CN)
LI, Lei (No.21, Langwei Estate Shiqi Town, Pany, Guangzhou Guangdong 0, 511450, CN)
李雷 (中国广东省广州市番禺石碁镇塱尾工业区21号, Guangdong 0, 511450, CN)
WU, Jiacong (No.21, Langwei Estate Shiqi Town, Pany, Guangzhou Guangdong 0, 511450, CN)
吴嘉聪 (中国广东省广州市番禺石碁镇塱尾工业区21号, Guangdong 0, 511450, CN)
钟环声 (中国广东省广州市番禺石碁镇塱尾工业区21号, Guangdong 0, 511450, CN)
LI, Lei (No.21, Langwei Estate Shiqi Town, Pany, Guangzhou Guangdong 0, 511450, CN)
李雷 (中国广东省广州市番禺石碁镇塱尾工业区21号, Guangdong 0, 511450, CN)
WU, Jiacong (No.21, Langwei Estate Shiqi Town, Pany, Guangzhou Guangdong 0, 511450, CN)
吴嘉聪 (中国广东省广州市番禺石碁镇塱尾工业区21号, Guangdong 0, 511450, CN)
Application Number:
CN2008/071117
Publication Date:
August 06, 2009
Filing Date:
May 28, 2008
Export Citation:
Assignee:
GUANGZHOU PUDE ENVIRONMENTAL PROTECTION EQUIPMENT, LTD. (No.21, Langwei Estate Shiqi Town, Pany, Guangzhou Guangdong 0, 511450, CN)
广州普得环保设备有限公司 (中国广东省广州市番禺石碁镇塱尾工业区21号, Guangdong 0, 511450, CN)
ZHONG, Huansheng (No.21, Langwei Estate Shiqi Town, Pany, Guangzhou Guangdong 0, 511450, CN)
钟环声 (中国广东省广州市番禺石碁镇塱尾工业区21号, Guangdong 0, 511450, CN)
LI, Lei (No.21, Langwei Estate Shiqi Town, Pany, Guangzhou Guangdong 0, 511450, CN)
李雷 (中国广东省广州市番禺石碁镇塱尾工业区21号, Guangdong 0, 511450, CN)
WU, Jiacong (No.21, Langwei Estate Shiqi Town, Pany, Guangzhou Guangdong 0, 511450, CN)
广州普得环保设备有限公司 (中国广东省广州市番禺石碁镇塱尾工业区21号, Guangdong 0, 511450, CN)
ZHONG, Huansheng (No.21, Langwei Estate Shiqi Town, Pany, Guangzhou Guangdong 0, 511450, CN)
钟环声 (中国广东省广州市番禺石碁镇塱尾工业区21号, Guangdong 0, 511450, CN)
LI, Lei (No.21, Langwei Estate Shiqi Town, Pany, Guangzhou Guangdong 0, 511450, CN)
李雷 (中国广东省广州市番禺石碁镇塱尾工业区21号, Guangdong 0, 511450, CN)
WU, Jiacong (No.21, Langwei Estate Shiqi Town, Pany, Guangzhou Guangdong 0, 511450, CN)
International Classes:
C02F11/12; B09B3/00
Attorney, Agent or Firm:
GUANGZHOU SINO PATENT & TRADEMARK AGENCY CO., LTD. (7/F Office Building, Yuexiu Moutain Stadium Yingyuan Road, Yuexi, Guangzhou Guangdong 0, 510040, CN)
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