Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses a spiral-flow type integrated sewage lifting device which comprises a device functional area and a water storage tank, wherein a solid-liquid separator and a spherical two-way sewage discharge device are arranged inside the device functional area; a water inlet is connected with the solid-liquid separator; a water outlet in the lower end of the solid-liquid separator is connected with the spherical two-way sewage discharge device; a water outlet in the lower end of the spherical two-way sewage discharge device is connected with a residue storage pipe; the residue storage pipe is connected with a residue discharge opening; one side of the spherical two-way sewage discharge device is connected with the water storage tank; a pressurizing water pump is arranged at a pressure water outlet of the water storage tank. Sewage enters the solid-liquid separator firstly to be separated, the separated sewage enters the water storage tank, and impurities enter the residue storage pipe through the spherical two-way sewage discharge device; when the water pump is in operation, under-pressure sewage in the water storage tank enters the residue storage pipe, and is discharged out of a room together with impurities in the residue storage pipe. The spiral-flow type integrated sewage lifting device effectively avoids the water pump blockage caused by the fact that impurities enter the water storage tank to be in direct contact with the water pump, and avoids the blockage of filtering meshes caused by the fact that impurities are remained in a filter.
The invention discloses a spiral-flow type integrated sewage lifting device which comprises a device functional area and a water storage tank, wherein a solid-liquid separator and a spherical two-way sewage discharge device are arranged inside the device functional area; a water inlet is connected with the solid-liquid separator; a water outlet in the lower end of the solid-liquid separator is connected with the spherical two-way sewage discharge device; a water outlet in the lower end of the spherical two-way sewage discharge device is connected with a residue storage pipe; the residue storage pipe is connected with a residue discharge opening; one side of the spherical two-way sewage discharge device is connected with the water storage tank; a pressurizing water pump is arranged at a pressure water outlet of the water storage tank. Sewage enters the solid-liquid separator firstly to be separated, the separated sewage enters the water storage tank, and impurities enter the residue storage pipe through the spherical two-way sewage discharge device; when the water pump is in operation, under-pressure sewage in the water storage tank enters the residue storage pipe, and is discharged out of a room together with impurities in the residue storage pipe. The spiral-flow type integrated sewage lifting device effectively avoids the water pump blockage caused by the fact that impurities enter the water storage tank to be in direct contact with the water pump, and avoids the blockage of filtering meshes caused by the fact that impurities are remained in a filter.