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Patent Searching and Data


Title:
BOTTOM-DRYING SLUDGE DRYING DEVICE AND METHOD
Document Type and Number:
WIPO Patent Application WO/2016/110210
Kind Code:
A1
Abstract:
A bottom-drying sludge drying device (1), comprising a casing; the casing is provided with a curved partition plate (4) therein to divide the casing into a first drying chamber (6a) and a second drying chamber (6b); a feeding port (8) and an air outlet (10) are provided at an upper portion of the first drying chamber (6a); a discharging port (9) is provided on a circumferential wall of the first drying chamber (6a); an air inlet (15) is provided on a side wall or at a bottom of the second drying chamber (6b); the curved partition plate (4) has a sunken portion; a communication opening (5) is formed at the sunken portion; a bridge piece (401) is provided above the communication opening (5) to form a side opening (402) between the bridge piece (401) and the partition plate (4); a sludge stirring device (7a, 7b) is provided in the first drying chamber (6a), and comprises a rotating shaft (701a, 701b) and a stirring assembly (702a, 702b) fixed on the rotating shaft; and the stirring assembly (702a, 702b) is configured to be capable of cutting, breaking and stirring sludge, and/or a front end of the stirring assembly (702a, 702b) is configured to face toward and be adjacent to the side opening (402) to scrape the sludge in or around the communication opening (5) when the stirring assembly (702a, 702b) rotates. Also provided is a method for drying the sludge by using the sludge drying device (1).

Inventors:
TAN WEI (CN)
Application Number:
PCT/CN2015/099778
Publication Date:
July 14, 2016
Filing Date:
December 30, 2015
Export Citation:
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Assignee:
GUANGZHOU ENVIRONMENTAL CREATIVE SOLUTIONS CO LTD (CN)
International Classes:
C02F11/121; C02F11/13; F26B17/10
Domestic Patent References:
WO2007040318A12007-04-12
Foreign References:
CN204939233U2016-01-06
CN205011597U2016-02-03
CN204803202U2015-11-25
CN204803203U2015-11-25
CN204529628U2015-08-05
CN204529632U2015-08-05
CN204529633U2015-08-05
CN204529634U2015-08-05
CN204779273U2015-11-18
JP2010216748A2010-09-30
CN201000261Y2008-01-02
CN201600001U2010-10-06
Other References:
See also references of EP 3243802A4
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
中国专利代理(香港)有限公司 (CN)
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