| 摘要 |
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. |
