Title:
HEAT RECOVERY DEVICE FROM SLUDGE, HEAT RECOVERY SYSTEM FROM SLUDGE, AND FACTORY UTILIZING HEAT RECOVERED FROM SLUDGE
Document Type and Number:
Japanese Patent JP2023101485
Kind Code:
A
Abstract:
To provide a heat recovery device and a heat recovery system from sludge in a form of electric heat energy without using a special device of converting sludge to fuel, capable of reducing the cost of transporting dried sludge, and suppressing odor and dust when transporting dried sludge.SOLUTION: The heat recovery device from sludge, at least comprises a conveyer and a solid fuel boiler in this order, with the conveyer at least conveying dried sludge to the solid fuel boiler. The moisture content in the dried sludge preferably is 5 to 40 mass%. The conveyer preferably conveys RPF containing at least one species selected from plastic, paper and paper sludge, or coal, and dried sludge to the solid fuel boiler.SELECTED DRAWING: Figure 1
Inventors:
TAJIMA MIYU
TAKAHASHI HAJIME
TAKAHASHI HAJIME
Application Number:
JP2023070582A
Publication Date:
July 21, 2023
Filing Date:
April 24, 2023
Export Citation:
Assignee:
OJI HOLDINGS CORP
International Classes:
C02F11/06; B09B3/40; C02F11/00; C02F11/13; C10L5/46; D21C11/00; F23G5/04; F23G7/00
Attorney, Agent or Firm:
Patent Attorney Corporation Shuwa Patent Office