Sampling detection device for ethyl cellulose washing kettle and construction method thereof

The invention discloses a sampling detection device for an ethyl cellulose washing kettle and a construction method thereof, and belongs to the technical field of design and manufacturing of sampling detection equipment for chemical production. The invention provides the sampling detection device for the ethyl cellulose washing kettle and the construction method thereof, wherein the sampling detection device is convenient to operate and relatively high in detection effect. The sampling detection device comprises a sampling, cooling and conveying system and a remote transmission pH meter; the remote transmission pH meter is connected in series to the far end of the sampling, cooling and conveying system; in the sampling detection process, liquid in the ethyl cellulose washing kettle is sampled, cooled and conveyed to the remote transmission pH meter through the sampling, cooling and conveying system, and the pH value of the liquid is detected. According to the construction method, before sampling, the sampling