Device for measuring moisture content of coal

The invention discloses a device for measuring the moisture content of coal. The device comprises a measuring device body and a measuring box, wherein the front end of the measuring device body is connected with the measuring box through a connecting plate, the surface of the measuring box and the surface of the measuring device body are each provided with a protective layer, the protective layersare formed by spraying protective layer paint on the surface of the measuring box and the surface of the measuring device body, and the protective layer paint comprises a component A and a componentB mixed according to equal proportions. The device has the advantages of favorable water resistance, favorable corrosion resistance, favorable wear resistance, long service life and favorable precision. 本发明公开了一种煤中水分含量测定装置，包括测定装置本体和测定箱，测定装置本体的前端通过连接板连接测定箱，测定箱和测定装置本体的表面分别设置有一层防护层，防护层由防护层涂料喷涂在测定箱和测定装置的表面形成，防护层涂料包括等比例混合的A、B两组分,该装置具有良好的耐水性、防腐性及耐磨性，使用寿命长，精度好。