Title:
AUTOMATIC DISCHARGE DEVICE WITH ENHANCED SAFETY FOR VACUUM TOILET SYSTEM
Document Type and Number:
WIPO Patent Application WO/2016/076491
Kind Code:
A1
Abstract:
The present invention relates to a vacuum toilet system for discharging, to a septic tank, wastewater generated from a toilet, a washroom or the like, and to an automatic discharge device with enhanced safety for a vacuum toilet system comprising a vacuum container connected to a wastewater pipe, the wastewater pipe, and a vacuum pump forming a vacuum in the vacuum container, the device comprising: an upper valve provided at the end of the wastewater pipe extending to the inside of the vacuum container; a lower valve provided at the lower end side of the vacuum container; a discharge container accommodating the lower valve, and connected to a pipe connected to the septic tank; a lower valve pressing unit provided adjacently to the lower valve inside the discharge container, and attached with a rotating lever and a weight at the other end of the rotating lever so as to press the lower valve; and an overflow preventing device provided at a vacuum line, which connects the vacuum pump and the vacuum container, so as to close the vacuum line when the amount of the wastewater flowing into the vacuum container reaches a third upper limit line.
Inventors:
JO GYUJANG (KR)
Application Number:
PCT/KR2015/004221
Publication Date:
May 19, 2016
Filing Date:
April 28, 2015
Export Citation:
Assignee:
HODU CO LTD (KR)
International Classes:
E03D5/012; E03D11/02
Foreign References:
| US5214807A | 1993-06-01 | |||
| KR950008873A | 1995-04-19 | |||
| KR20040020931A | 2004-03-09 | |||
| JP2009121070A | 2009-06-04 |
Attorney, Agent or Firm:
JANG, Hyeseung (KR)
장혜승 (KR)
장혜승 (KR)
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