Cooling tower fill assembly

Claim 2

In a cooling tower in which air flows through splash fill within the tower in cooling relationship with a liquid falling through said fill, an improved splash fill assembly comprising: (a) a plurality of column means extending generally vertically in said tower; (b) generally horizontal members connected to said column means; (c) a plurality of beam hanger clips supported by each horizontal member at spaced intervals therealong, the hanger clips on adjacent horizontal members being generally aligned in series; (d) an elongated generally horizontal fill hanger beam supported by each series of aligned clips; (e) a fill hanger grid supported at its upper end by each fill hanger beam, each grid comprising generally horizontal and vertical strands connected so as to form a lattice of holes, the holes on adjacent grids being generally aligned, and (f) a plurality of generally horizontal splash fill members extending through said aligned holes in said grids and being supported on said generally horizontal strands.

Claim 3

The invention defined in claim 1 wherein said fill hanger beam comprises: an enlarged upper end having an uppermost surface defining a first semicircular arc each end of which terminates at an inwardly extending downwardly facing shoulder, a passage extending upwardly from the center of the lower most terminal edge of said beam defining a slit which merges into an enlarged opening at the interior of said beam, said passage extending completely through said beam, said opening defining a second semicircular arc concentric with said first arc, and said second arc terminating in upwardly facing ledges aligned on opposite sides of said slit.

Claim 4

The invention defined in claim 2, wherein an elongated flange extends downwardly from each of said ledges on opposite sides of said slit, each such flange terminating in an enlarged lip.

Claim 5

The invention defined in claim 1 wherein said beam hanger clip comprises: an upper support arm and a downwardly extending body portion, the lowest terminal edge of said body portion having a notch centered therein, said notch defining an upwardly extending slot which merges into a enlarged semicircular opening that terminates in upwardly facing shelves aligned on opposite sides of said slot.

Claim 6

The invention defined in claim 4, wherein each shelf includes a tab extending normal to the plane of said body portion.

Claim 7

The invention defined in claim 4, wherein a spike punched from and extending downwardly from said arm is adapted to immobilize said clip by penetrating one of said members.

Claim 8

The invention defined in claim 4, wherein said arm has a downwardly extending flange on the side opposite to said body portion for hooking over one of said members.

Claim 9

The invention defined in claim 4, wherein said body portion is perpendicular to said arm.

Claim 10

The invention defined in claim 4, wherein the part of said body portion including said notch and lowermost edge lies in a plane which makes an obtuse angle with said arm.

Claim 11

The invention defined in claim 9, wherein said angle is about 100°.

Claim 12

The invention defined in claim 4, further comprising a protuberance projecting from said body portion on the side opposite to said arm, and there being a hole in said protuberance for receiving a fastener attached to said beam.

Claim 13

The invention defined in claim 1, wherein each of said beam hanger clips has a notch in its lowest terminal edge, said notch defining a vertical slot which merges into an enlarged opening that defines a pair of generally horizontal shelves aligned on opposite sides of such slot, the aligned hanger clips on adjacent horizontal members having their notches generally aligned in series.

Claim 14

The invention defined in claim 1, wherein each of said fill hanger beams has an enlarged upper end defining a pair of shoulders on its underside, the shoulders of each beam resting on the aligned clips in its series, each beam having a passage at its lowest terminal edge defining a vertical slit which merges into an enlarged opening at the interior of said beam, said slit defining a pair of generally horizontal ledges aligned on opposite sides thereof.

Claim 15

The invention defined in claim 13, wherein each of said fill hanger grids has an enlargement attached at its upper end, each of said enlargements passing into the enlarged opening in one of said beams and being supported by said ledges of such beam so that such grid extends downwardly through said slit in such beam.

Claim 16

The invention defined in claim 14, wherein said enlargement at the upper end of said grids comprises a pair of said horizontal strands aligned with each other in the same plane on opposite sides of said vertical strands.

Claim 17

In a cooling tower in which air flows through splash fill within the tower in cooling relationship with a liquid falling through said fill, an improved splash fill assembly comprising: (a) a plurality of column means extending generally vertically in said tower; (b) generally horizontal members connected to said column means; (c) a plurality of beam hanger clips supported by each horizontal member at spaced intervals therealong, each clip having a notch in its lowest terminal edge, said notch defining a vertical slot which merges into an enlarged opening that defines a pair of generally horizontal shelves aligned on opposite sides of such slot, the hanger clips on adjacent horizontal members having their notches generally aligned in series; (d) a fill hanger beam extending through each series of aligned notches, each beam having an enlarged upper end defining a pair of shoulders on its underside, the shoulders of each beam resting on the shelves of the aligned clips in its series, each beam having a passage at its lowest terminal edge defining a vertical slit which merges into an enlarged opening at the interior of said beam, said slit defining a pair of generally horizontal ledges aligned on opposite sides thereof; (e) a plurality of fill hanger grids each comprising generally parallel and horizontal strands which intersect and are attached to generally parallel and vertical strands so as to form a vertically extending generally parallelogram shaped lattice of holes, each grid having an enlargement attached at its upper end, each of said enlargements passing into the enlarged opening in one of said beams and being supported by said ledges of such beam so that such grid extends downwardly through said slots in said clips and said slit in said beam, the holes in adjacent grids being generally aligned; and (f) a plurality of generally horizontal splash fill members extending through said aligned holes in said grids and being supported on said generally horizontal strands.

Claim 18

In a cooling tower in which air flows through splash fill within the tower in cooling relationship with a liquid falling through said fill, an improved splash fill assembly comprising: (a) a plurality of column means extending generally vertically in said tower; (b) generally horizontal members connected to said column means; (c) a plurality of beam hanger clips supported by each horizontal member at spaced intervals therealong, each clip having a notch in its lowest terminal edge, said notch defining a vertical slot which merges into an enlarged opening that defines a pair of generally horizontal shelves aligned on opposite sides of such slot, the hanger clips on adjacent horizontal members having their notches generally aligned in series; (d) a fill hanger beam extending through each series of aligned notches, each beam having an enlarged upper end defining a pair of shoulders on its underside, the shoulders of each beam resting on the shelves of the aligned clips in its series, each beam having a passage at its lowest terminal edge defining a vertical slit which merges into an enlarged opening at the interior of said beam, said slit defining a pair of generally horizontal ledges aligned on opposite sides thereof; (e) a plurality of fill hanger grids each comprising generally parallel and horizontal strands which intersect and are attached to generally parallel and vertical strands so as to form a vertically extending generally parallelogram shaped lattice of holes, each grid having an enlargement attached at its upper end, each of said enlargements passing into the enlarged opening in one of said beams and being supported by said ledges of such beam so that such grid extends downwardly through said slots in said clips and said slit in said beam, the holes in adjacent grids being generally aligned; and (f) a plurality of generally horizontal splash fill members extending through said aligned holes in said grids and being supported on said generally horizontal strands.

Claim 19

The invention defined in claim 16 wherein said fill hanger beam is hollow and said passage extends completely therethrough.

Claim 20

The invention defined in claim 17, wherein the upper surface of said enlarged upper end defines a semicircular arc that terminates at said shoulders, and said enlarged opening defines a concentric semicircular arc that terminates at said ledges.

Claim 21

The invention defined in claim 16, wherein said fill hanger beam has enlarged lips extending its full length on opposite sides of the entrance of said slit.

Claim 22

The invention defined in claim 16, wherein each beam hanger clip comprises a generally horizontal upper arm supported by and in contact with the uppermost surface of a horizontal member and an integral downwardly extending body portion including said lowermost edge and notch.

Claim 23

The invention defined in claim 20, wherein said upper arm is secured to said member by a fastener passing through said arm into said member.

Claim 24

The invention defined in claim 20, wherein said arm has an integral downwardly extending flange on the side opposite said body portion that hooks over said horizontal member.

Claim 25

The invention defined in claim 20, wherein said body portion is perpendicular to said arm.

Claim 26

The invention defined in claim 20, wherein the part of said body portion including said notch and lowermost edge lies in a plane which makes an obtuse angle with said arm.

Claim 27

The invention defined in claim 16, wherein said enlargement at the upper end of said grids comprises a pair of said horizontal strands aligned with each other in the same plane on opposite sides of said vertical strands.

Claim 28

In a cooling tower in which air flows through splash fill within the tower in cooling relationship with a liquid falling through said fill, an improved splash fill assembly comprising: (a) a plurality of posts extending generally vertically in said tower; (b) generally horizontal ties connected to said posts; (c) a plurality of unitary beam hanger clips each having an upper horizontal support arm attached to a tie at spaced intervals therealong, each clip having a downwardly extending body portion with a notch centered in its lowest terminal edge, said notch defining a vertical slot which merges into an enlarged semicircular opening that terminates in a pair of generally horizontal shelves aligned on opposite sides of such slot, the hanger clips on adjacent ties having their notches generally aligned in series; (d) a unitary fill hanger beam extending through each series of aligned notches, each beam having an enlarged upper end defining a first semicircular arc that terminates in a pair of shoulders on its underside, the shoulders of each beam resting on the shelves of the aligned clips in its series, each beam being hollow and having a passage extending completely therethrough at its lowest terminal edge, said passage defining a vertical slit which merges into an enlarged opening at the interior of said beam, said opening defining a second semicircular arc concentric with said first arc, said second arc terminating in generally horizontal ledges aligned on opposite sides of said slit; (e) a plurality of fill hanger grids each comprising generally parallel and horizontal strands which intersect and are attached to generally parallel and vertical strands so as to form a vertically extending generally parallelogram shaped lattice of holes, each grid having a pair of horizontal strands attached to its upper end, said pair of strands passing through the enlarged opening in one of said beams and each strand of said pair being supported on one of said ledges of such beam so that such grid extends downwardly through said slots in said clips and said slit in said beam, the holes in adjacent grids being generally aligned; and (f) a plurality of generally horizontal splash fill members extending through said aligned holes in said grids and being supported on said generally horizontal strands.

Claim 29

In a cooling tower in which air flows through splash fill within the tower in cooling relationship with a liquid falling through said fill, an improved splash fill assembly comprising: (a) a plurality of posts extending generally vertically in said tower; (b) generally horizontal ties connected to said posts; (c) a plurality of unitary beam hanger clips each having an upper horizontal support arm attached to a tie at spaced intervals therealong, each clip having a downwardly extending body portion with a notch centered in its lowest terminal edge, said notch defining a vertical slot which merges into an enlarged semicircular opening that terminates in a pair of generally horizontal shelves aligned on opposite sides of such slot, the hanger clips on adjacent ties having their notches generally aligned in series; (d) a unitary fill hanger beam extending through each series of aligned notches, each beam having an enlarged upper end defining a first semicircular arc that terminates in a pair of shoulders on its underside, the shoulders of each beam resting on the shelves of the aligned clips in its series, each beam being hollow and having a passage extending completely therethrough at its lowest terminal edge, said passage defining a vertical slit which merges into an enlarged opening at the interior of said beam, said opening defining a second semicircular arc concentric with said first arc, said second arc terminating in generally horizontal ledges aligned on opposite sides of said slit; (e) a plurality of fill hanger grids each comprising generally parallel and horizontal strands which intersect and are attached to generally parallel and vertical strands so as to form a vertically extending generally parallelogram shaped lattice of holes, each grid having a pair of horizontal strands attached to its upper end, said pair of strands passing through the enlarged opening in one of said beams and each strand of said pair being supported on one of said ledges of such beam so that such grid extends downwardly through said slots in said clips and said slit in said beam, the holes in adjacent grids being generally aligned; and (f) a plurality of generally horizontal splash fill members extending through said aligned holes in said grids and being supported on said generally horizontal strands.

Claim 30

The invention defined in claim 26, further comprising a protuberance extending from said body portion of said beam hanger clips, a screw passing through a hole in the protuberance in at least one clip in each of said series of aligned clips, and said screw being threaded into the fill hanger beam supported by each such series of clips.