Online automatic detector for pulverized coal water content at any time

The utility model discloses an online automatic detector for pulverized coal water content at any time, which is formed by a casing, a circuit board and an installation seat. The casing is fixed on an upper board face of the installation seat, a horizontal supporting rod is fixed on a left lateral board face of the casing, and the circuit board is fixed in the casing. The online automatic detector for the pulverized coal water content at any time is characterized in that two elastic conducting rods are fixed on the horizontal supporting rod at a distance of 3-5m, an ampere meter is fixed on a front board face of the casing, and a self-recording bell is installed at the right end of the installation seat. Self-recording paper is wound on a bell barrel of the self-recording bell. A pen point is arranged at the end of a swinging needle of the ampere meter and contacted with the self-recording paper on the bell barrel of the self-recording bell. The online automatic detector for the pulverized coal water content