Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention relates to a zero-pollution urinal. According to the zero-pollution urinal, urine bad smells can be full-automatically sucked before diffusing out of the urinal and discharged out of a toilet. Expect for a structure which is used for flushing urine and discharging the urine into a sewer pipe of the toilet like a known common urinal, a bad smell discharging system for discharging the urine bad smells is further arranged; and the bad smell discharging system is formed by a gas inlet hole, a draught fan, an automatic switching powder source, a gas discharging pipe, an upper gas discharging pipe outlet bend and an upper gas discharging pipe outlet cover. When a person gets close to the zero-pollution urinal for urinating, if the sewer pipe of the toilet is a U-shaped sewer pipe, the draught fan is automatically started to run as the human body is induced by the automatic switching powder source, and the urine bad smells are sucked by the draught fan from the gas inlet hole, discharged to the gas discharging pipe at the back end of the draught fan, then discharged into the embedded gas discharging pipe in a wall through an upper gas discharging pipe outlet, and finally discharged to outdoor places; and if the sewer pipe of the toilet is an L-shaped sewer pipe, the draught fan is also started automatically to run as the human body is induced by the automatic switching powder source, and the urine bad smells are sucked by the draught fan from the gas inlet hole, and are discharged to a lower gas discharging pipe outlet at the back end of the draught fan and discharged into the L-shaped sewer pipe of the toilet along with the urine.
The invention relates to a zero-pollution urinal. According to the zero-pollution urinal, urine bad smells can be full-automatically sucked before diffusing out of the urinal and discharged out of a toilet. Expect for a structure which is used for flushing urine and discharging the urine into a sewer pipe of the toilet like a known common urinal, a bad smell discharging system for discharging the urine bad smells is further arranged; and the bad smell discharging system is formed by a gas inlet hole, a draught fan, an automatic switching powder source, a gas discharging pipe, an upper gas discharging pipe outlet bend and an upper gas discharging pipe outlet cover. When a person gets close to the zero-pollution urinal for urinating, if the sewer pipe of the toilet is a U-shaped sewer pipe, the draught fan is automatically started to run as the human body is induced by the automatic switching powder source, and the urine bad smells are sucked by the draught fan from the gas inlet hole, discharged to the gas discharging pipe at the back end of the draught fan, then discharged into the embedded gas discharging pipe in a wall through an upper gas discharging pipe outlet, and finally discharged to outdoor places; and if the sewer pipe of the toilet is an L-shaped sewer pipe, the draught fan is also started automatically to run as the human body is induced by the automatic switching powder source, and the urine bad smells are sucked by the draught fan from the gas inlet hole, and are discharged to a lower gas discharging pipe outlet at the back end of the draught fan and discharged into the L-shaped sewer pipe of the toilet along with the urine.