Title:
DIGESTION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/243042
Kind Code:
A1
Abstract:
The present invention has: a digestion tank in which organic matter in surplus sludge is digested by anaerobic bacteria; a sludge pipe through which surplus sludge is supplied to the digestion tank; and a steam pipe through which steam is supplied to surplus sludge in the sludge pipe. The sludge pipe has a heating unit that heats surplus sludge in the sludge pipe by using steam, and further has a detector that detects the state of surplus sludge in the sludge pipe, and a control device that determines the mixture state of surplus sludge and steam according to the result of detection by the detector.
Inventors:
FUJIWARA MASATO (JP)
Application Number:
PCT/JP2022/024154
Publication Date:
December 21, 2023
Filing Date:
June 16, 2022
Export Citation:
Assignee:
METAWATER CO LTD (JP)
International Classes:
C02F11/04
Domestic Patent References:
| WO2015146725A1 | 2015-10-01 | |||
| WO2021018780A1 | 2021-02-04 |
Foreign References:
| JP2021142467A | 2021-09-24 | |||
| JPS5861900A | 1983-04-13 | |||
| JP2014108419A | 2014-06-12 |
Attorney, Agent or Firm:
DOI Kenji et al. (JP)
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