Toilet and individual excreta disposal system including same

An individual urine and feces treatment system comprising:

• a toilet bowl to separate and discharge mixed urine and feces into liquid urine and feces and solid urine and feces;
• and
• a liquid treater to obtain cleaning water from the liquid urine and feces provided from the toilet bowl,
• wherein the toilet bowl comprises a main body defining a urine and feces transfer passage, and a collection member to accommodate the liquid urine and feces and the solid urine and feces,
• the collection member is arranged in a first direction from the main body,
• the main body comprises a urine and feces transfer surface and a urine and feces separation surface to separate the mixed urine and feces transferred from the urine and feces transfer surface into the liquid urine and feces and the solid urine and feces,
• the urine and feces separation surface is arranged in the first direction from the urine and feces transfer surface, and
• the urine and feces separation surface extends along a circumference of the urine and feces transfer passage,
• the urine and feces separation surface comprises a first point disposed at a height where a distance between the urine and feces separation surface in a third direction perpendicular to the first direction is minimum, and
• a radius of curvature of the urine and feces separation surface at the first point is 21R to 39R,
• wherein the urine and feces separation surface comprises a third point provided between the first point and the collection member, and
• the radius of curvature of the urine and feces separation surface at the third point in the first direction is 49R to 91R,
• wherein the collection member comprises
• a separation wall dividing a liquid collection region collecting the liquid part of the mixed urine and feces and a solid collection region collecting the solid part of the mixed urine and feces, and
• the separation wall overlaps the main body in the first direction.