Ultrahigh pressure high temperature resistant seal insulated lead seat
The utility model relates to an electrical measuring type pressure meter used for measuring pressure, and belongs to the field of pressure measurement. An ultrahigh pressure high temperature resistant seal insulated lead seat comprises a pressure gauge shell and a pressure chamber of a pressure gaug...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to an electrical measuring type pressure meter used for measuring pressure, and belongs to the field of pressure measurement. An ultrahigh pressure high temperature resistant seal insulated lead seat comprises a pressure gauge shell and a pressure chamber of a pressure gauge. The ultrahigh pressure high temperature resistant seal insulated lead seat is characterized in that the top of the pressure chamber is provided with a seal pressure cavity and a lead seat used for leading out pressure electrical signals, the lead seat comprises a lead seat body, and a cone hole is installed in the middle of the lead seat body. A lead cone installed inside the cone hole comprises an upper portion, a middle portion and a lower portion, the upper portion and the lower portion are cylinders, the middle portion is a big-end-down cone, the diameters of the cylinders of the upper portion and the lower portion are less than the bottom diameter of the middle cone, the lower portion is stretched into the |
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