Auxiliary device for enhancing lubricating capacity of mud pump of drilling machine
The utility model discloses an auxiliary device for enhancing the lubricating capacity of a mud pump of a drilling machine, which comprises an external oil supply device, a connecting pipeline, a first one-way flow valve, a second one-way flow valve and a filter, the first one-way flow valve is conn...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses an auxiliary device for enhancing the lubricating capacity of a mud pump of a drilling machine, which comprises an external oil supply device, a connecting pipeline, a first one-way flow valve, a second one-way flow valve and a filter, the first one-way flow valve is connected with the second one-way flow valve, the external oil supply device is connected to the filter through a connecting pipeline, the output end of the external oil supply device is connected with the first one-way flow valve through a connecting pipeline, and the input end of the external oil supply device is connected to the filter through a connecting pipeline. The output end of the first one-way circulation valve is connected with the input end of the second one-way circulation valve through a connecting pipeline, and the connecting pipeline connected with the output end of the first one-way circulation valve and the input end of the second one-way circulation valve is connected with the connector base. And th |
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