Simple device for oral collection of sheep rumen fluid

The utility model discloses a simple device for collecting sheep rumen fluid through the mouth, which comprises a collecting tank, a sealing cover is fixed on the collecting tank, a conveying pipeline and an exhaust pipe are respectively and fixedly inserted into the collecting tank, and the exhaust pipe is fixedly connected with the output end of a power device. The power device is connected with the side face of the collecting tank through a detachable connecting device, an adjusting mechanism, a pH detector and a supporting frame are sequentially and fixedly arranged on the conveying pipeline, the adjusting mechanism can adjust the conveying direction of the conveying pipeline, a detection contact of the pH detector is inserted into the conveying pipeline, the pH detector can detect the pH value of liquid in the conveying pipeline, and the supporting frame is connected with the adjusting mechanism. According to the utility model, the adjusting mechanism and the pH detector are matched for use, the pH detec