Title:
SLUDGE FEEDER, CEMENT CLINKER PRODUCTION EQUIPMENT, AND CLINKER PRODUCTION METHOD
Document Type and Number:
Japanese Patent JP2023037386
Kind Code:
A
Abstract:
To provide compatibility between combustion efficiency and suppression of transport problems of sludge fed to a heating furnace.SOLUTION: A sludge feeder pertaining to an aspect of the present disclosure is an apparatus for feeding sludge to a furnace that heats cement raw materials. This sludge feeder has a hopper that contains sludge, a screw feeder that feeds sludge in the hopper downstream by rotating a screw in an internal space connected to an outlet of the hopper, and a pouring part that supplies liquid at least to the portion of the internal space connected to the outlet. The pouring part supplies liquid to the connection portion so that when the connection portion is partitioned into two virtual areas at the center in the sludge feeding direction, the amount supplied to one area located upstream is greater than the amount supplied to the other area located downstream.SELECTED DRAWING: Figure 5
Inventors:
TACHIBANA CHIEMI
NAKAGAWA HISANORI
UENO OSAMU
NAKAGAWA HISANORI
UENO OSAMU
Application Number:
JP2021144095A
Publication Date:
March 15, 2023
Filing Date:
September 03, 2021
Export Citation:
Assignee:
MITSUBISHI UBE CEMENT CORP
International Classes:
C02F11/00; B65G65/46; C04B7/38; C04B7/43
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yasunori Ishizaka
Mao Nakamura
Yasunori Ishizaka
Mao Nakamura