Drill bit for geological drilling and automatic early warning control system for high temperature of drill bit

The utility model relates to the technical field of geological drilling, in particular to a drill bit for geological drilling and a drill bit high-temperature automatic early warning control system. The drill bit for geological drilling comprises a drill bit body, a protruding drill bit matrix is arranged at the drilling end of the drill bit body, a water tank communicated with an inner cavity of the drill bit body is formed in the end portion of the drilling end of the drill bit body, and a temperature sensor is embedded in the end portion of the drilling end of the drill bit body. The drill bit has the advantages that the structural design is reasonable, the drill bit body can monitor the temperature of the drilling end in real time in the drilling process, and high-temperature early warning is conducted. 本实用新型涉及地质钻探技术领域，特别涉及一种地质钻探用钻头及钻头高温自动预警控制系统。本实用新型的地质钻探用钻头包括钻头体，所述钻头体的钻进端设有突出的钻头胎体，所述钻头体的钻进端端部开有与其内腔连通的水槽，所述钻头体的钻进端端部嵌装有温度传感器。优点：结构设计合理，钻头体能够在钻进过程中实时监测钻进端的温度，并进行高温预警。