Safe and detachable precious metal thermocouple
The utility model relates to a thermocouple, in particular to a safe and detachable precious metal thermocouple. Comprising a safety junction box, a metal clamping tube, a ceramic protection tube, a ceramic hollow insulation tube, a precious metal thermocouple wire and a wiring board, the wiring boa...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to a thermocouple, in particular to a safe and detachable precious metal thermocouple. Comprising a safety junction box, a metal clamping tube, a ceramic protection tube, a ceramic hollow insulation tube, a precious metal thermocouple wire and a wiring board, the wiring board is installed in the safety junction box, the metal clamping tube is welded to the safety junction box, the ceramic protection tube is installed in the metal clamping tube, and the opening end is connected with the safety junction box in a sealed mode. The ceramic hollow insulation tube is installed in the ceramic protection tube, one end of the ceramic hollow insulation tube is detachably connected with the wiring board, and the precious metal thermocouple wire penetrates through the ceramic hollow insulation tube and then is connected with the wiring board. According to the utility model, the precious metal thermocouple is designed into a safe and completely detachable form, the use is safer, the calibration, m |
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