Temperature measuring device for oil-gas gathering pipeline

The utility model provides a temperature measuring device for an oil and gas gathering and transportation pipeline. The utility model relates to the technical field of oilfield gathering. An inner hole of the connecting sleeve is in threaded sealing connection with an adapter, and is in threaded sealing connection with a thermometer; a heat preservation shell is arranged on the outer side of the thermometer, the heat preservation shell is filled with heat preservation materials, a glass window is arranged on the heat preservation shell, an inserting plate is arranged on the heat preservation shell, and the conversion connector is made of low-heat-conductivity nonmetal. The utility model has the following beneficial effects: the utility model has the following beneficial effects; a non-metal conversion joint with low thermal conductivity is arranged; the influence of the temperature change of the collection pipeline on the thermometer probe is reduced; the vacuum cavity is arranged to further reduce the influe