Apparatus for separating solids and liquid components

Claim 2

Apparatus for separating solids and components of different densities in a fluid mixture or emulsion comprising: a. a container; b. inlet means for introducing said mixture into said container to minimize turbulence within said container; c. first discharge means for removing a more dense component at a level below the level of a less dense component; d. a plurality of vertically disposed spaced plates positioned within said container and between said inlet means and said first discharge means, said plates having approximately sinusoidal corrugations in a cross-sectional plane transverse to the direction of fluid flow, each of said plates, and the corrugations therein, extending parallel to the direction of fluid flow and cooperating with at least one adjacent plate to define a vertically extending flowpath between the inlet and the first discharge means, said corrugations forming alternately constricting and expanding passages; e. second discharge means for removing the less dense component at a level above the level of the more dense component; and f. means, positioned beneath and in juxtaposition with said plates, for collecting and then removing said solids.

Claim 3

Apparatus for separating solids and components of different densities in a fluid mixture or emulsion according to claim 1, further comprising: a second stack of vertically disposed spaced plates positioned within said container and between said one stack and said first discharge means, wherein the space between the plates of said second stack is less than the space between the plates of said one stack.

Claim 4

Apparatus for separating solids and components of different densities in a fluid mixture or emulsion according to claim 1, wherein said spaced plates have bleed holes therein at the peaks of said sinusoidal corrugations to allow for equalization of pressure between adjacent regions of said one stack.

Claim 5

Apparatus for separating solids and components of different densities in a fluid mixture or emulsion according to claim 1, wherein said solid collecting and removing means is comprised of a trough, and means to communicate a fluid stream into one end of said trough, said fluid stream exiting the opposite end of said trough to flush the collected solids out from the bottom of said trough.

Claim 6

Apparatus for separating components of different densities in a fluid mixture, said apparatus comprising a container, an inlet for introducing said mixture into said container, first discharge means for removing the more dense component of said fluid mixture at a level below the level of said less dense component, a plurality of plates in said container, each of said plates extending vertically from a point adjacent the upper surface of said fluid mixture toward the bottom surface of said fluid mixture and also extending generally in the direction of fluid flow between the inlet and first discharge means to define vertically extending fluid flow paths between said plates between the inlet and the first discharge means, said plates having corrugations extending parallel to the direction of fluid flow such that the distance between each of said plates and a corresponding adjacent plate varies along the surface of the plate between the upper surface of said fluid mixture to the bottom surface thereof so that the width of the fluid flow paths varies at different horizontal cross sectional planes taken through said plates, and second discharge means for removing the less dense component at a level above the level of the more dense component.

Claim 7

Apparatus for separating components of different densities in a fluid mixture, said apparatus comprising a container, an inlet for introducing said mixture into said container, first discharge means for removing the more dense component of said fluid mixture at a level below the level of said less dense component, a plurality of plates in said container, each of said plates extending vertically from a point adjacent the upper surface of said fluid mixture toward the bottom surface of said fluid mixture and also extending generally in the direction of fluid flow between the inlet and first discharge means to define vertically extending fluid flow paths between said plates between the inlet and the first discharge means, said plates having corrugations extending parallel to the direction of fluid flow such that the distance between each of said plates and a corresponding adjacent plate varies along the surface of the plate between the upper surface of said fluid mixture to the bottom surface thereof so that the width of the fluid flow paths varies at different horizontal cross sectional planes taken through said plates, and second discharge means for removing the less dense component at a level above the level of the more dense component.

Claim 8

Apparatus for separating fluid components of different densities in a fluid mixture according to claim 5, in which the fluid flow paths between one of said plates and corresponding adjacent plate have a substantially sinusoidal configuration.

Claim 9

Apparatus for separating fluid components of different densities in a fluid mixture according to claim 6, in which said corrugations are substantially sinusoidal in a cross sectional plane transverse to the direction of fluid flow.

Claim 10

Apparatus for separating fluid components of different densities in a fluid mixture according to claim 7, in which each of said corrugations has a series of peaks alternating with connecting sections interconnecting said peaks, the peaks of each plate nesting within the peaks of a corresponding adjacent plate, the spacing between the peaks on one of said plates to corresponding peaks on an adjacent plate being greater than the spacing between the adjacent connecting section on said one plate and the corresponding connecting section on said adjacent plate.

Claim 11

Apparatus for separating fluid components of different densities in a fluid mixture according to claim 8, and bleed holes in at least some of the peaks of at least some of the plates to equalize pressure across the plates.

Claim 12

Apparatus for separating fluid components of different densities in a fluid mixture according to claim 8, and structure interconnecting at least some of the peaks of some of the plates with a corresponding peak of an adjacent plate to regulate the spacing between the plates.