Apparatus for sampling sewage water and apparatus for sampling and collecting sewage water or gas in sewage

Este dispositivo permite realizar el muestreo tanto de aguas residuales como el de sus gases en lugares como el alcantarillado sin tener que interrumpir el tráfico.

The sewage sampling app. is portable and comprises a nozzle enabled to penetrate a gas discharge hole of a manhole cover installed along a sewage channel and pumping means for pumping the sewage water and transporting the pumped sewage water to a sampling container on the ground.  The app. for sampling and collecting sewage water or gas in sewage comprises a nozzle enabled to penetrate a gas discharge hole of a manhole cover installed along a sewage channel and pumping means for pumping the sewage water and transporting the pumped sewage water to a sampling container.  Sampling of wastewater and gas evolved in sewage system is carried out without interrupting traffic on the road laid above an underground sewage channel.

 By: Makuta, Takeshi; Sekine, Yasuo

From Jpn. Kokai Tokkyo Koho (2006), JP 2006053124 A 20060223