Title:
EQUIPMENT FOR TREATING EARTH-AND-SAND
Document Type and Number:
Japanese Patent JP3129976
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To enable the treatment of earth-and-sand in a smooth and energy saving manner.
SOLUTION: A pearlite-baking equipment 40 is provided with a pearlite earthand-sand mixing equipment 41. An exhausting part 9a for discharging exhaust gas HG generated on burning in the pearlite-baking equipment 40 is connected to a kneading-mixing equipment 15, which also works as a heating means freely heating drilling earth-and-sand KD, and an earth-and-sand hopper 16 in the pearlite earth-and-sand mixing equipment 41 with an exhasut gas- supplying tube unit 23 freely transporting and supplying the exhaust gas HG.
Inventors:
Masafumi Nakano
Yukishige Takahashi
Teruhiro Isayama
Katsuji Maeda
Yukishige Takahashi
Teruhiro Isayama
Katsuji Maeda
Application Number:
JP26353396A
Publication Date:
January 31, 2001
Filing Date:
September 12, 1996
Export Citation:
Assignee:
Tokyo Gas Co., Ltd.
Tokyo Gas Engineering Co., Ltd.
Nippon Steel Tube Co., Ltd.
Mitsui Construction Co., Ltd.
Tokyo Gas Engineering Co., Ltd.
Nippon Steel Tube Co., Ltd.
Mitsui Construction Co., Ltd.
International Classes:
E02F7/00; C09K17/02; E02D3/00; C09K103/00; (IPC1-7): E02F7/00; C09K17/02; E02D3/00
Attorney, Agent or Firm:
Shinji Aida (1 outside)