Coating agent pump, coating installation and associated operating method
OwnerHerbert Martin, Erhard Kubach +1inventors
InventorsHerbert Martin, Erhard Kubach, Manfred Michelfelder
Life of this patent
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Abstract
The disclosure relates to a coating agent pump for conveying a coating agent in a coating installation, having a pump inlet, an inlet section, a pump outlet and an outlet section. The coating agent pump according to the disclosure additionally has an outlet-side circulation connection for discharging the coating agent into a circulation line that leads back to a paint supply. Furthermore, the disclosure comprises a corresponding coating installation and an associated operating method.
Claims6
A coating agent pump for conveying a coating agent in a coating installation, comprising:
- a double diaphragm pump with two pump chambers,
- a pump inlet for receiving the coating agent to be conveyed,
- an inlet section connected to both pump chambers which is fed with the coating agent from the pump inlet
- a pump outlet for discharging the coating agent to be conveyed, and
- an outlet section connected to both pump chambers feeding the pump outlet with the coating agent to be delivered,
- a circulation connection on the outlet section for discharging the coating agent into a circulation line which leads back to a paint supply, the circulation connection of the coating agent pump
- 1) being provided in addition to the pump inlet and the pump outlet,
- 2) is connected to the outlet section of the coating agent pump, and
- 3) is fed from the outlet section of the coating agent pump with the coating agent to be returned.
Dependencies are inferred from the claim text.