IP Library Granted Patent US 10,519,760
Granted Patent B2
US 10,519,760 · App. 15/539,222 · Granted Dec 31, 2019

Recoverable module for subsea environments and uses thereof

Inventors: Alan Zaragoza Labes (Rio de Janeiro, BR); Ana Maria Guimarães Guerreiro (Rio de Janeiro, BR); Bernardo Ribeiro Ramos Da Costa (Niteroi, BR)
Assignee: FMC TECHNOLOGIES DO BRASIL LTDA
E21B43/38B04C5/28E21B43/36B04C5/12B04C5/14
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Quick Facts
Patent No.
US 10,519,760
App. No.
15/539,222
Granted
Dec 31, 2019
Kind
B2
Abstract

A recoverable module is configured for subsea environments, and is suitable for use in the processing of fluids linked to the oil industry, and subsea fluid separation equipment or equipment involving any process performed through liners. The recoverable module for subsea environments includes a separating vessel provided with an inlet and two underflow and overflow or tailing outlets, in addition to a cover which has a set of removable liners fastened to its interior.

Claims (19)

1. A recoverable module for subsea environments, comprising:

a separating vessel, the separating vessel comprising an inlet, two underflow, overflow or tailing outlets, and a cover with a set of removable liners fastened to an interior of the cover thereby forming an assembly removable as a single unit from the separating vessel, wherein the cover provides a sealed, closed end of the separating vessel.

2. The recoverable module for subsea environments of claim 1 , wherein the set of removable liners is fastened to the cover through apertures provided in the interior of the cover, and wherein the set of removable liners are screwed into the apertures.

3. The recoverable module for subsea environments of claim 2 , wherein the set of removable liners are arranged on the cover in sets of two.

4. The recoverable module for subsea environments of claim 2 , wherein said cover further comprises a structure provided with tubular apertures.

5. The recoverable module for subsea environments of claim 1 , further comprising sealing elements.

6. The recoverable module for subsea environments of claim 5 , wherein the sealing elements are O-rings and/or KX sealing rings.

7. The recoverable module for subsea environments of claim 1 , further comprising a lower portion of the set of removable liners, wherein the lower portion of the removable liners are fastened to a cylindrical disc-shaped body comprising tubular apertures.

8. The recoverable module for subsea environments of claim 7 , wherein said cylindrical disc-shaped body is constructed from materials having a low density and chemical resistance.

9. The recoverable module for subsea environments of claim 8 , wherein said cylindrical disc-shaped body is produced from an elastomer.

10. The recoverable module for subsea environments of claim 7 , wherein the set of removable liners are fastened to said cylindrical disc-shaped body by hexagonal nuts.

11. The recoverable module for subsea environments of claim 7 , wherein said cylindrical disc-shaped body further comprises sealing elements.

12. The recoverable module for subsea environments of claim 1 , wherein said cover is constructed from titanium.

13. The recoverable module for subsea environments of claim 1 , wherein the recoverable module has a weight of no more than 500 kg.

14. The recoverable module for subsea environments of claim 13 , wherein the recoverable module has a weight of not more than 150 kg.

15. The recoverable module for subsea environments of claim 1 , wherein the separating vessel defines a hydrocyclone.

16. The recoverable module for subsea environments of claim 1 , wherein the cover comprises a structure having apertures, the set of removable liners fastened to the cover through the apertures, and at least one transverse tubular aperture interconnected between at least two of the apertures.

17. The recoverable module for subsea environments of claim 16 , wherein the at least one transverse tubular aperture is in fluid communication with at least two tailings of the removable liners and an overflow outlet of the separating vessel.

18. The recoverable module for subsea environments of claim 17 , wherein the at least one transverse tubular aperture is axially positioned between the cover and the overflow outlet.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 4, 2018
From: LABES, ALAN ZARAGOZA; GUERREIRO, ANA MARIA GUIMARÃES
To: FMC TECHNOLOGIES DO BRASIL LTDA
Reel/Frame 047063/0344 →
Continuity (1)
Related Publication 20170370201A1 · Dec 28, 2017