TH10043A - Vacuum vent system - Google Patents

Abstract

A vacuum venting system for sanitary appliances such as toilets, urinals and washbasins, for example, consisting of a separate hose connected to the sanitary ware and ending at a combined hose and a set of vacuum pumps connected to a combined hose to create a vacuum in the hose. And transfer wastewater from sanitary ware to a storage tank or wastewater purification plant, etc. The vacuum pump assembly consists of a screw pump. Or as many as desired Which is equipped with a device for grinding solid pieces in wastewater And is directly connected to the integrated pipe

Claims (4)

1. Vacuum ventilation systems for sanitary ware such as toilets, urinals, washbasins, etc., which are composed of a separate hose connected to the sanitary ware and opening out to a common pipe. And a vacuum device for creating vacuum in the pipeline for transferring wastewater from sanitary ware through the system to an optional collection tank. A vacuum grinder or grinder is equipped with a single or multiple specimen pumps, characterized by the fact that the screw pump is equipped with a crushing device or a grinder for grinding solids in wastewater. Each grinding device and a screw pump Is directly connected to the integrated pipe 2. Vacuum ventilation system according to claim 1, where the screw pump is assembled by the pump housing. And internal screw pump with bearings With the unique characteristics that The crushing device is arranged to connect to the pump inlet end. And the combined pipe is connected to the inlet of the grinding device housing Where the waste water will first flow through the grinding equipment and then flow axially through the grinding house 3. Vacuum ventilation system according to claim 2, where the grinding device consists of a stationary blade and a rotating blade, characterized by the following characteristics: A stationary blade is attached to the input end of the grinding tool house. Or pump housings While the rotating blade is attached to the shaft of the screw pump. 4. Vacuum ventilation system according to claim 1 or 2, characterized by the area between the pipe and the inlet end of the grinding device housing. It is installed with an air separator and the place between the air separator and the inlet on the pump housing is positioned with an air hose for the sanitary wastewater to flow into the mash housing while the air from the sanitary ware. Will be cut through the grinding equipment And to the inlet of the screw pump