Title:
MALODOR PREVENTING TYPE DRAINAGE FACILITY
Document Type and Number:
Japanese Patent JP2018076665
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a malodor preventing type drainage facility that can prevent an impeller from being blocked by solid matter in sewage.SOLUTION: The malodor preventing type drainage facility 10 that pumps up and discharges drainage from a drainage tank Pi installed in a subsurface of a building comprises: a sewage tank 12 that is provided in the drainage tank Pi for receiving sewage to temporarily store and then discharge the sewage; and a pump 20 for discharging sewage from the sewage tank 12. The sewage tank 12 has an outflow port 16 provided at the lower part of the tank and connected to a suction pipe 21 of the pump 20, and an inner tank 112 for trapping solid matter which is installed at a position for receiving sewage in the tank. The pump 20 has the suction pipe 21 connected to the outflow port of the sewage tank 12, and a discharge pipe 22 for pumping up and discharging sewage.SELECTED DRAWING: Figure 1
Inventors:
NAKANIWA HIROBUMI
Application Number:
JP2016217397A
Publication Date:
May 17, 2018
Filing Date:
November 07, 2016
Export Citation:
Assignee:
EBARA CORP
International Classes:
E03F5/10; E03C1/122; E03F5/14; E03F5/22
Domestic Patent References:
| JP2002242291A | 2002-08-28 | |||
| JPS6087284U | 1985-06-15 | |||
| JP2002070142A | 2002-03-08 | |||
| JP2007029801A | 2007-02-08 | |||
| JP2004332365A | 2004-11-25 | |||
| JP2001009422A | 2001-01-16 | |||
| JP2005023829A | 2005-01-27 | |||
| JP2005264585A | 2005-09-29 |
Attorney, Agent or Firm:
Shinjiro Ono
Minako Matsuyama
Yukio Kanegae
Minako Matsuyama
Yukio Kanegae