Filtration arrangements and filtration apparatus
AssigneeRenasys AS
InventorsArne MALMIN, Trond MELHUS
Life of this patent
Estimating the term…
Abstract
A filtration arrangement for a filtration apparatus for filtrating liquid, the filtration arrangement comprising a filtration vessel; a continuous filtering element for removing particles from liquid passing therethrough, the filtering element being arranged to move along a path into the filtration vessel and out from the filtration vessel; and two wheels sealingly engaging the filtering element on opposite sides thereof inside the filtration vessel, where each of the two wheels is rotatable relative to the filtration vessel along with movement of the filtering element. A filtration arrangement comprising a fluid ejecting device, and a filtration apparatus are also provided.
Claims20
A filtration arrangement for a filtration apparatus for filtrating liquid, the filtration arrangement comprising:
- a filtration vessel;
- a continuous filtering element for removing particles from liquid passing therethrough, the filtering element being arranged to move along a path into the filtration vessel and out from the filtration vessel;
- and
- two wheels sealingly engaging the filtering element on opposite sides thereof inside the filtration vessel, where each of the two wheels is rotatable relative to the filtration vessel along with movement of the filtering element,
- wherein the filtration vessel comprises two circular portions,
- wherein the two wheels are forced into a respective of the circular portions with the filtering element therebetween, and
- wherein the filtration arrangement further comprises at least one stationary wheel sealing member arranged to seal between the filtering element and a respective of the circular portions.
4-5. (canceled)
10-15. (canceled)
A filtration arrangement for a filtration apparatus for filtrating liquid, the filtration arrangement comprising:
- a filtration vessel;
- a continuous filtering element for removing particles from liquid passing therethrough, the filtering element being arranged to move along a path into the filtration vessel and out from the filtration vessel;
- and
- two wheels sealingly engaging the filtering element on opposite sides thereof inside the filtration vessel, where each of the two wheels is rotatable relative to the filtration vessel along with movement of the filtering element,
- wherein the filtration vessel comprises two cavities laterally outside the respective wheels, and
- wherein the filtration arrangement further comprises a stationary cavity sealing member in a bottom of each cavity.
A filtration arrangement for a filtration apparatus for filtrating liquid, the filtration arrangement comprising:
- a filtration vessel;
- a continuous filtering element for removing particles from liquid passing therethrough, the filtering element being arranged to move along a path into the filtration vessel and out from the filtration vessel, and the filtering element comprising a filter cloth and a carrier supporting the filter cloth;
- and
- a fluid ejecting device configured to provide a varying stream of fluid towards the filter cloth to induce vibrations in the filter cloth.
A filtration apparatus for filtrating liquid, the filtration apparatus comprising a filtration arrangement according to claim 10.
Dependencies are inferred from the claim text.