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US4396508A Expired / Lapsed US ⏱️ 0.0 years remaining

Separator for multi-phase liquids

Assignee: Individual
•
Filing: 1981-08-27
•
Granted: 1983-08-02
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Expires: 2001-08-27
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Abstract

Abstract A separator of multi-phase combinations of oil (low density) liquid phase, water phase, and solid sludge (high density) has an inlet low velocity liquid spreader disposed across and near the inside base of a closed separator tank. At least one inclined separator baffle is disposed and sealed completely across the tank interior, inclined from a baffle base terminus adjacent the tank base to a top baffle terminus adjacent the top of the tank and having a narrow oil volume phase collector continuing from the top baffle terminus to the interior tank top. The oil phase outlet of the separator tank connects to the narrow oil volume phase and is disposed adjacent to the top of the collector tank. The oil outlet is substantially elevated above the corresponding water phase outlet disposed on and connecting to the separator tank on the opposed side of the separator baffle. A tank solid sludge outlet provides for removal of the collected sludge from the tank bottom. The separator baffle can be heated as needed.

Inventors

  • 👤 Amos W. Broughton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 00:11
CPC Classifications
B; B01; B01D; B01D17/00; B01D17/02; B01D17/0208; B01D17/0211; B01D17/04; B01D17/042; B01D21/00; B01D21/0003; B01D21/0039; B01D21/0042; B01D21/0057; B01D21/009; B01D21/10; B01D21/24; B01D21/2405; B01D21/2416

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 316 words
The separator combination for multi-phase liquids, comprising: a closed separator tank having a regular cross section and a tank top, wall height, and base, an inlet low velocity liquid spreader disposed and secured in and through said closed tank adjacent to said closed tank base, said inlet spreader having extending multiple pipe branches of equivalent pipe diameters with pipe branch liquid outlets disposed in a single horizontal plane, said inlet spreader providing the decrease in the stream velocity of said multi-phase liquid from the initial inlet turbulent fluid flow to the exit laminar velocity fluid flow from the terminal pipe branch liquid outlets, a primary baffle disposed and secured in and fully across the tank interior width, said primary baffle inclined angularly in said tank from a baffle base terminus disposed adjacent said tank base and also covertly adjacent said terminal pipe branches of said inlet liquid spreader, said primary baffle angularly extending upward in said closed tank above said inlet liquid spreader, terminating at a top primary baffle terminus adjacent said tank top, a vertical oil volume partition extending vertically from and across said top primary baffle terminus upward to the interior of said tank top, providing a narrow oil vertical volume phase collector disposed above the oil phase-water phase separator volume, an oil phase outlet pipe disposed on and secured through said tank wall, providing an oil outlet communicating with said oil volume collector, said oil outlet pipe disposed and elevated above said primary baffle top terminus, a water phase outlet pipe disposed on and secured through said tank wall, providing a water outlet communicating with the separated water phase volume, said water phase outlet pipe elevated just above said primary baffle top terminus, and, a solid sludge phase outlet aperture disposed on and secured through said tank wall adjacent said tank base, providing means for sludge phase withdrawal from said tank as required.
Claim 2
Dependent Claim 316 words
The separator combination for multi-phase liquids, comprising: a closed separator tank having a regular cross section and a tank top, wall height, and base, an inlet low velocity liquid spreader disposed and secured in and through said closed tank adjacent to said closed tank base, said inlet spreader having extending multiple pipe branches of equivalent pipe diameters with pipe branch liquid outlets disposed in a single horizontal plane, said inlet spreader providing the decrease in the stream velocity of said multi-phase liquid from the initial inlet turbulent fluid flow to the exit laminar velocity fluid flow from the terminal pipe branch liquid outlets, a primary baffle disposed and secured in and fully across the tank interior width, said primary baffle inclined angularly in said tank from a baffle base terminus disposed adjacent said tank base and also covertly adjacent said terminal pipe branches of said inlet liquid spreader, said primary baffle angularly extending upward in said closed tank above said inlet liquid spreader, terminating at a top primary baffle terminus adjacent said tank top, a vertical oil volume partition extending vertically from and across said top primary baffle terminus upward to the interior of said tank top, providing a narrow oil vertical volume phase collector disposed above the oil phase-water phase separator volume, an oil phase outlet pipe disposed on and secured through said tank wall, providing an oil outlet communicating with said oil volume collector, said oil outlet pipe disposed and elevated above said primary baffle top terminus, a water phase outlet pipe disposed on and secured through said tank wall, providing a water outlet communicating with the separated water phase volume, said water phase outlet pipe elevated just above said primary baffle top terminus, and, a solid sludge phase outlet aperture disposed on and secured through said tank wall adjacent said tank base, providing means for sludge phase withdrawal from said tank as required.
Claim 3
Dependent Claim 39 words
In the separator combination set forth in claim 1, the further modification wherein, the primary baffle has heating means secured on and disposed contiguously across said primary baffle, on the primary baffle face adjacent said inlet low velocity spreader.
Claim 4
Dependent Claim 34 words
In the separator combination set forth in claim 1, the further modification wherein said terminal pipe branches of said inlet low velocity liquid spreader have linear slots disposed in said pipe branch liquid outlets.
Claim 5
Dependent Claim 39 words
In the separator combination set forth in claim 2, the further modification wherein, the primary baffle has a heat insulating pad means secured on and disposed contiguously across said primary baffle face opposed to said inlet low velocity spreader.
Claim 6
Dependent Claim 403 words
The separator combination for multi-phase liquids comprising: a closed separator tank having a regular cross section and a tank top, wall height, and base, an inlet low velocity liquid spreader disposed and secured in and through said closed tank adjacent to said closed tank base, said inlet spreader having multiple pipe branches of equivalent pipe diameters with pipe branch liquid outlets disposed in a single horizontal plane, said inlet spreader providing the decrease in the stream velocity of said multi-phase liquid from the initial inlet turbulent fluid flow to the exit laminar velocity fluid flow from the terminal pipe branch liquid outlets, a primary baffle disposed and secured in and fully across the tank interior width, said primary baffle inclined angularly in said tank from a baffle base terminus disposed adjacent said tank base and also covertly adjacent said terminal pipe branches of said inlet liquid spreader, said primary baffle angularly extending upward in said closed tank above said inlet liquid spreader, terminating at a top baffle terminus adjacent said tank top, a vertical oil volume partition extending vertically from and across said top primary baffle terminus upward to the interior of said tank top, providing a narrow oil vertical volume phase collector disposed above the oil phase-water phase separator volume, a secondary baffle disposed and secured in and fully across the tank interior width parallel to and ranging 1/4 to 1 inch above said primary baffle at the same angular inclination, said secondary baffle secured to the tank wall and having a baffle floor extension secured from the secondary baffle base terminus elevated above the tank base just above said primary baffle base terminus and extending to and joined to said tank wall, and angularly rising to a secondary baffle top terminus, terminating just below said primary top baffle terminus, an oil phase outlet pipe disposed on and secured through said tank wall, providing an oil outlet communicating with said oil volume collector, said oil outlet pipe disposed and elevated above said primary baffle top terminus, a water phase outlet pipe disposed and secured through said tank wall, providing a water outlet communicating with the separated water phase volume, said water phase outlet pipe elevated just above said primary baffle top terminus, and, a solid sludge phase outlet aperture disposed on and secured through said tank wall adjacent said tank base, providing means for sludge phase withdrawal from said tank as required.
Claim 7
Dependent Claim 403 words
The separator combination for multi-phase liquids comprising: a closed separator tank having a regular cross section and a tank top, wall height, and base, an inlet low velocity liquid spreader disposed and secured in and through said closed tank adjacent to said closed tank base, said inlet spreader having multiple pipe branches of equivalent pipe diameters with pipe branch liquid outlets disposed in a single horizontal plane, said inlet spreader providing the decrease in the stream velocity of said multi-phase liquid from the initial inlet turbulent fluid flow to the exit laminar velocity fluid flow from the terminal pipe branch liquid outlets, a primary baffle disposed and secured in and fully across the tank interior width, said primary baffle inclined angularly in said tank from a baffle base terminus disposed adjacent said tank base and also covertly adjacent said terminal pipe branches of said inlet liquid spreader, said primary baffle angularly extending upward in said closed tank above said inlet liquid spreader, terminating at a top baffle terminus adjacent said tank top, a vertical oil volume partition extending vertically from and across said top primary baffle terminus upward to the interior of said tank top, providing a narrow oil vertical volume phase collector disposed above the oil phase-water phase separator volume, a secondary baffle disposed and secured in and fully across the tank interior width parallel to and ranging 1/4 to 1 inch above said primary baffle at the same angular inclination, said secondary baffle secured to the tank wall and having a baffle floor extension secured from the secondary baffle base terminus elevated above the tank base just above said primary baffle base terminus and extending to and joined to said tank wall, and angularly rising to a secondary baffle top terminus, terminating just below said primary top baffle terminus, an oil phase outlet pipe disposed on and secured through said tank wall, providing an oil outlet communicating with said oil volume collector, said oil outlet pipe disposed and elevated above said primary baffle top terminus, a water phase outlet pipe disposed and secured through said tank wall, providing a water outlet communicating with the separated water phase volume, said water phase outlet pipe elevated just above said primary baffle top terminus, and, a solid sludge phase outlet aperture disposed on and secured through said tank wall adjacent said tank base, providing means for sludge phase withdrawal from said tank as required.
Claim 8
Dependent Claim 39 words
In the separator combination set forth in claim 5, the further modification wherein, the primary baffle has heating means secured on and disposed contiguously across said primary baffle, on the primary baffle face adjacent said inlet low velocity spreader.
Claim 9
Dependent Claim 34 words
In the separator combination set forth in claim 5, the further modification wherein said terminal pipe branches of said inlet low velocity liquid spreader have linear slots disposed in said pipe branch liquid outlets.
Claim 10
Dependent Claim 32 words
In the separator combination set forth in claim 6, the further modification wherein said terminal pipe branches of said inlet low velocity liquid spreader have linear slots disposed in said pipe branches.

References Cited (Backward Citations)

US3147221A Cited
US3529758A Cited
US3886064A Cited
US4132651A Cited
US4122016A Cited
US4202778A Cited
US4316805A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-08-01 1987-01-31 1987-08-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-08-01 1991-01-31 1991-08-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-08-01 1995-01-31 1995-08-02 $7700.00 Window Closed / Lapsed

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