Capacitive liquid level meter and top sealing and positioning structure for same
The invention discloses a capacitive liquid level meter and a top sealing and positioning structure for the same. The top sealing and positioning structure comprises a sealing and positioning plug, afirst sealing ring and a second sealing ring, the sealing positioning plug is provided with a first i...
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| Zusammenfassung: | The invention discloses a capacitive liquid level meter and a top sealing and positioning structure for the same. The top sealing and positioning structure comprises a sealing and positioning plug, afirst sealing ring and a second sealing ring, the sealing positioning plug is provided with a first installation column used for sleeving and fixing a cathode tube of the capacitive liquid level meterand a second installation column used for sleeving and fixing an anode tube of the capacitive liquid level meter, the first installation column and the second installation column are coaxially arranged, a first annular groove and a first mechanical sealing structure are arranged on the outer sidewall of the first installation column, a second annular groove and a second mechanical sealing structure are arranged on the outer sidewall of the second installation column, the first sealing ring is embedded into the first annular groove, and the second sealing ring is embedded into the second annular groove. The top sealing |
|---|