UV ink filtering device
The utility model relates to a UV ink filtering device. The ink filter comprises a first filter body and a second filter body, the first filter body is provided with an ink recovery port, a first filter element and a flow channel communicated with the second filter body, the second filter body is pr...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to a UV ink filtering device. The ink filter comprises a first filter body and a second filter body, the first filter body is provided with an ink recovery port, a first filter element and a flow channel communicated with the second filter body, the second filter body is provided with two layers of filter elements, a pressure buffer cavity and an ink output port, the ink recovery port is connected with a recovery flow channel and a one-way liquid valve, and the top of the first filter element is provided with an air collection cavity. The top of the gas collection cavity is connected with a gas channel, the other end of the gas channel is connected with a gas collection tank, a one-way gas valve is arranged on the gas collection tank, and a liquid level sensor is arranged at the top in the gas collection tank; and a water pump capable of switching directions is arranged on the flow channel. According to the utility model, tiny bubbles in ink can be gradually gathered and enlarged on |
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