Electric heating type anti-theft heat-insulating oil producing wellhead
The invention discloses an electric heating type anti-theft heat-insulating oil producing wellhead. The electric heating type anti-theft heat-insulating oil producing wellhead comprises an electric heater, a control cabinet, an oil inlet pipe, an oil delivery pipe, a secondary filter screen, a contr...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses an electric heating type anti-theft heat-insulating oil producing wellhead. The electric heating type anti-theft heat-insulating oil producing wellhead comprises an electric heater, a control cabinet, an oil inlet pipe, an oil delivery pipe, a secondary filter screen, a control valve, a pipe plug and an impact cylinder. The electric heater is connected with the control cabinet through an electroconductive tube, an alarm is arranged in the control cabinet, the secondary filter screen is mounted on the right side of the control cabinet, the oil delivery pipe is mounted below the secondary filter screen, a primary filter screen is mounted below the oil delivery pipe, the oil inlet pipe is mounted below the primary filter screen, a heat-insulating layer is arranged on the left side of the oil inlet pipe, a pressure gauge is arranged on the right side of the oil delivery pipe, the control valve is mounted above the secondary filter screen, and an oil pressure gauge is mounted above the cont |
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