Title:
通気攪拌発酵槽
Document Type and Number:
Japanese Patent JP4834813
Kind Code:
B2
Abstract:
[PROBLEMS] To provide a fermentation tank of the aeration/agitation type by which aeration/agitation can be stably conducted even in a small liquid amount and the fermentation efficiency can be elevated. [MEANS FOR SOLVING PROBLEMS] A fermentation tank of the aeration/agitation type (10) wherein a fermentation liquor (S) is filled in a tank (11) having a cylindrical body (12), a cover (13) and a bottom (15) provided respectively above and below the body (12), and then the fermentation liquor (S) is aerated/agitated by rotating self-suction agitation blades (18) provided at the center of the bottom (15) of the tank (11). In this fermentation tank, an inverted cone-shaped slope (14) is continuously formed between the lower opening (12b) of the body (12) and the outer periphery (15b) of the bottom (15) of the tank (11). The apex angle (?) of the original cone of this inverted cone-shaped slope (14) is adjusted to, for example, 90°.
Inventors:
Nakayama Yohei
Tohru Kasuya
Tohru Kasuya
Application Number:
JP2005329081A
Publication Date:
December 14, 2011
Filing Date:
November 14, 2005
Export Citation:
Assignee:
Mizkan Group Headquarters
Mitsukan Sanmi Co., Ltd.
Mitsukan Sanmi Co., Ltd.
International Classes:
B01F7/16; B01F3/04; C12J1/10
Domestic Patent References:
| JP46004157B1 | ||||
| JP53088397A | ||||
| JP5168886A |
Attorney, Agent or Firm:
Tetsuo Yamaguchi