Precious metal recovery apparatus

Claim 1

An apparatus for recovering precious metal particles from a liquid mixture environment in a vacuum evacuation system, said apparatus comprising: apparatus enclosure means defining a sealed chamber into which said liquid mixture flows together with air; mixture input means at a first end of said chamber for directing said liquid mixture into said apparatus enclosure means; a plurality of baffled compartment means operably disposed within said sealed chamber arranged in succession along the longitudinal axis of said apparatus enclosure means; each of said plurality of baffled compartment means spanning the width of said enclosure means and cooperating with one another to describe a liquid mixture flow path along said longitudinal axis; each of said plurality of baffled compartment means further including means for jogging and skimming said precious metal particles from said liquid mixture as said mixture flows through said apparatus along said flow path to promote the segregation and settling of said particles from said liquid to one or more desired regions within said sealed chamber; said mixture flowing through said baffled compartment means by gravity flow along said flow path, independent of the flow of said air above said mixture flow path; flow output means at a second end of said chamber opposite said first end for directing segregated liquid, devoid of its precious metal particles, from said sealed chamber for disposal thereof as directed by said vacuum in said evacuation system; said air flowing directly between said mixture input and flow output means separate from the flow path for said mixture, as prompted by said evacuation system vacuum; one or more of said plurality of baffle compartment means comprising a substantially U-shaped particle entrapment region into which said liquid mixture is introduced, an elevated standard under which said liquid mixture passes as it proceeds along said mixture flow path towards the U-shaped particle entrapment area of the next succeeding compartment, and skimming standard means over which said fluid mixture cascades to further ferret and segregate said particles of precious metal from said liquid mixture as it flows along said mixture flow path.

Claim 2

An apparatus for recovering precious metal particles from a liquid mixture environment in a vacuum evacuation system, said apparatus comprising: apparatus enclosure means defining a sealed chamber into which said liquid mixture flows together with air; mixture input means at a first end of said chamber for directing said liquid mixture into said apparatus enclosure means; a plurality of baffled compartment means operably disposed within said sealed chamber arranged in succession along the longitudinal axis of said apparatus enclosure means; each of said plurality of baffled compartment means spanning the width of said enclosure means and cooperating with one another to describe a liquid mixture flow path along said longitudinal axis; each of said plurality of baffled compartment means further including means for jogging and skimming said precious metal particles from said liquid mixture as said mixture flows through said apparatus along said flow path to promote the segregation and settling of said particles from said liquid to one or more desired regions within said sealed chamber; said mixture flowing through said baffled compartment means by gravity flow along said flow path, independent of the flow of said air above said mixture flow path; flow output means at a second end of said chamber opposite said first end for directing segregated liquid, devoid of its precious metal particles, from said sealed chamber for disposal thereof as directed by said vacuum in said evacuation system; said air flowing directly between said mixture input and flow output means separate from the flow path for said mixture, as prompted by said evacuation system vacuum; one or more of said plurality of baffle compartment means comprising a substantially U-shaped particle entrapment region into which said liquid mixture is introduced, an elevated standard under which said liquid mixture passes as it proceeds along said mixture flow path towards the U-shaped particle entrapment area of the next succeeding compartment, and skimming standard means over which said fluid mixture cascades to further ferret and segregate said particles of precious metal from said liquid mixture as it flows along said mixture flow path.

Claim 9

An apparatus for recovering precious metal particles from a liquid mixture environment in a vacuum evacuation system, said apparatus comprising: apparatus enclosure means defining a sealed chamber into which said liquid mixture flows together with air; mixture input means at a first end of said chamber for directing said liquid mixture into said apparatus enclosure means; a plurality of baffled compartment means operably disposed within said sealed chamber arranged in succession along the longitudinal axis of said apparatus enclosure means; each of said plurality of baffled compartment means spanning the width of said enclosure means and cooperating with one another to describe a liquid mixture flow path along said longitudinal axis; each of said plurality of baffled compartment means further including means for jogging and skimming said precious metal particles from said liquid mixture as said mixture flows through said apparatus along said flow path to promote the segregation and settling of said particles from said liquid to one or more desired regions within said sealed chamber; said mixture flowing through said baffled compartment means by gravity flow along said flow path, independent of the flow of said air above said mixture flow path; flow output means at a second end of said chamber opposite said first end for directing segregated liquid, devoid of its precious metal particles, from said sealed chamber for disposal thereof as directed by said vacuum in said evacuation system; said air flowing directly between said mixture input and flow output means separate from the flow path for said mixture, as prompted by said evacuation system vacuum; and electrical charging means for imposing a first electrical charge on said liquid mixture as it enters said apparatus and which imposes a second opposite electrical charge in said sealed chamber to electrically attract said precious metal particles therewithin so as to further segregate them from said liquid mixture as it flows along said liquid mixture flow path.

Claim 10

An apparatus for recovering precious metal particles from a liquid mixture environment in a vacuum evacuation system, said apparatus comprising: apparatus enclosure means defining a sealed chamber into which said liquid mixture flows together with air; mixture input means at a first end of said chamber for directing said liquid mixture into said apparatus enclosure means; a plurality of baffled compartment means operably disposed within said sealed chamber arranged in succession along the longitudinal axis of said apparatus enclosure means; each of said plurality of baffled compartment means spanning the width of said enclosure means and cooperating with one another to describe a liquid mixture flow path along said longitudinal axis; each of said plurality of baffled compartment means further including means for jogging and skimming said precious metal particles from said liquid mixture as said mixture flows through said apparatus along said flow path to promote the segregation and settling of said particles from said liquid to one or more desired regions within said sealed chamber; said mixture flowing through said baffled compartment means by gravity flow along said flow path, independent of the flow of said air above said mixture flow path; flow output means at a second end of said chamber opposite said first end for directing segregated liquid, devoid of its precious metal particles, from said sealed chamber for disposal thereof as directed by said vacuum in said evacuation system; said air flowing directly between said mixture input and flow output means separate from the flow path for said mixture, as prompted by said evacuation system vacuum; and electrical charging means for imposing a first electrical charge on said liquid mixture as it enters said apparatus and which imposes a second opposite electrical charge in said sealed chamber to electrically attract said precious metal particles therewithin so as to further segregate them from said liquid mixture as it flows along said liquid mixture flow path.

Claim 11

An apparatus for recovering precious metal particles from a liquid mixture environment in a vacuum evacuation system, said apparatus comprising: apparatus enclosure means defining a sealed chamber into which said liquid mixture flows; mixture input means at a first end of said chamber for directing said mixture into said apparatus enclosure means; a plurality of baffled compartment means operably disposed within said sealed chamber arranged in succession along the longitudinal axis of said apparatus enclosure means; each of said plurality of baffled compartment means spanning the width of said enclosure means and cooperating with one another to describe a liquid mixture flow path along said longitudinal axis; each of said plurality of baffled compartments means further including means for jogging and skimming said precious metal particles from said liquid mixture as said mixture flows through said apparatus along said flow path to promote the segregation and settling of said particles from said liquid to one or more desired regions within said sealed chamber; flow output means at a second end of said chamber opposite said first end for directing segregated liquid, devoid of its precious metal particles from said sealed chamber for disposal thereof as directed by said vacuum in said evacuation system; accumulation signaling means which are capable of signaling a user of said apparatus, upon accumulation of precious metal particles to a desired amount, of the need for emptying said apparatus for removal and reclamation of said precious metal particles; and said accumulation signaling means comprising an electronically operated signaling device capable of being activated upon the presence of a predetermined amount of electricity conductable recovered precious metal.

Claim 12

An apparatus for recovering precious metal particles from a liquid mixture environment in a vacuum evacuation system, said apparatus comprising: apparatus enclosure means defining a sealed chamber into which said liquid mixture flows; mixture input means at a first end of said chamber for directing said mixture into said apparatus enclosure means; a plurality of baffled compartment means operably disposed within said sealed chamber arranged in succession along the longitudinal axis of said apparatus enclosure means; each of said plurality of baffled compartment means spanning the width of said enclosure means and cooperating with one another to describe a liquid mixture flow path along said longitudinal axis; each of said plurality of baffled compartments means further including means for jogging and skimming said precious metal particles from said liquid mixture as said mixture flows through said apparatus along said flow path to promote the segregation and settling of said particles from said liquid to one or more desired regions within said sealed chamber; flow output means at a second end of said chamber opposite said first end for directing segregated liquid, devoid of its precious metal particles from said sealed chamber for disposal thereof as directed by said vacuum in said evacuation system; accumulation signaling means which are capable of signaling a user of said apparatus, upon accumulation of precious metal particles to a desired amount, of the need for emptying said apparatus for removal and reclamation of said precious metal particles; and said accumulation signaling means comprising an electronically operated signaling device capable of being activated upon the presence of a predetermined amount of electricity conductable recovered precious metal.

Claim 13

An apparatus for recovering precious metal particles from a liquid mixture environment in a vacuum evacuation system, said apparatus comprising: apparatus enclosure means defining a sealed chamber into which said liquid mixture flows; mixture input means at a first end of said chamber for directing said liquid mixture into said apparatus enclosure means; a plurality of baffled compartment means operably disposed within said sealed chamber arranged in succession along the longitudinal axis of said apparatus enclosure means; each of said plurality of baffled compartment means spanning the width of said enclosure means and cooperating with one another to describe a liquid mixture flow path along said longitudinal axis; each of said plurality of baffled compartment means further including means for jogging and skimming said precious metal particles from said liquid mixture as said mixture flows through said apparatus along said flow path to promote the segregation and settling of said particles from said liquid to one or more desired regions within said sealed chamber; flow output means at a second end of said chamber opposite said first end for directing segregated liquid, devoid of its precious metal particles from said sealed chamber for disposal thereof as directed by said vacuum in said evacuation system; one or more of said plurality of baffle compartment means comprising a substantially U-shaped particle entrapment region into which said liquid mixture is introduced; an elevated standard under which said liquid mixture passes as it proceeds along said mixture flow path towards the U-shaped particle entrapment area of the next succeeding compartment; skimming standard means over which said fluid mixture cascades to further ferret and segregate said particles of precious metal from said liquid mixture as it flows along said mixture flow path; said skimming means further including a returning throat portion proximate to the upper portion of one or more of said U-shaped entrapment regions for more effectively accumulating particles within the entrapment region itself; said throat returning inwardly to restrict the opening into said U-shaped region and turning outwardly thereafter to permit renewed flow of said liquid mixture along said flow path.

Claim 14

An apparatus for recovering precious metal particles from a liquid mixture environment in a vacuum evacuation system, said apparatus comprising: apparatus enclosure means defining a sealed chamber into which said liquid mixture flows; mixture input means at a first end of said chamber for directing said liquid mixture into said apparatus enclosure means; a plurality of baffled compartment means operably disposed within said sealed chamber arranged in succession along the longitudinal axis of said apparatus enclosure means; each of said plurality of baffled compartment means spanning the width of said enclosure means and cooperating with one another to describe a liquid mixture flow path along said longitudinal axis; each of said plurality of baffled compartment means further including means for jogging and skimming said precious metal particles from said liquid mixture as said mixture flows through said apparatus along said flow path to promote the segregation and settling of said particles from said liquid to one or more desired regions within said sealed chamber; flow output means at a second end of said chamber opposite said first end for directing segregated liquid, devoid of its precious metal particles from said sealed chamber for disposal thereof as directed by said vacuum in said evacuation system; one or more of said plurality of baffle compartment means comprising a substantially U-shaped particle entrapment region into which said liquid mixture is introduced; an elevated standard under which said liquid mixture passes as it proceeds along said mixture flow path towards the U-shaped particle entrapment area of the next succeeding compartment; skimming standard means over which said fluid mixture cascades to further ferret and segregate said particles of precious metal from said liquid mixture as it flows along said mixture flow path; said skimming means further including a returning throat portion proximate to the upper portion of one or more of said U-shaped entrapment regions for more effectively accumulating particles within the entrapment region itself; said throat returning inwardly to restrict the opening into said U-shaped region and turning outwardly thereafter to permit renewed flow of said liquid mixture along said flow path.

Claim 15

An apparatus for recovering precious metal particles from a liquid environment in a vacuum evacuation system, said apparatus comprising: apparatus enclosure means defining a sealed chamber into which said liquid mixture flows; mixture input means at a first end of said chamber for directing said liquid mixture into said apparatus enclosure means, a plurality of baffled compartment means operably disposed within said sealed chamber arranged in succession along the longitudinal axis of said apparatus enclosure means; each of said plurality of baffled compartment means spanning the width of said enclosure means and cooperating with one another to describe a liquid mixture flow path along said longitudinal axis; each of said plurality of baffled compartment means further including means for jogging and skimming said precious metal particles from said liquid mixture as said mixture flows through said apparatus along said flow path to promote the segregation and 25 settling of said particles from said liquid to one or more desired regions within said sealed chamber; flow output means at a second end of said chamber opposite said first end for directing segregated liquid, devoid of its precious metal particles from said sealed chamber for disposal thereof as directed by said vacuum in said evacuation system; one or more of said plurality of baffled compartment means comprising a substantially U-shaped particle entrapment region into which said liquid mixture is introduced; an elevated standard under which said liquid mixture passes as it proceeds along said mixture flow path towards the U-shaped particle entrapment area of the next succeeding compartment; skimming standard means over which said fluid mixture cascades to further ferret and segregate said particles of precious metal from said liquid mixture as it flows along said mixture flow path; the baffled compartment most closely proximate to said mixture input means including an elevated standard integrated with said U-shaped entrapment region; said elevated standard forming a substantially curved splash plate proximate to a release aperture in said mixture input means so as to direct, with minimal turbulence, incoming liquid mixture into said U-shaped entrapment region; said initial compartment most closely proximate to said mixture input means comprising an initial compartment which is larger in length than one or more of said succeeding baffled compartments for purpose of accommodating a greater occurrence of particle segregation and accumulation; and the bottom of said U-shaped entrapment region in said initial baffle compartment being elevated higher than the bottoms of successive U-shaped entrapment region in said successive baffling compartment means.

Claim 16

An apparatus for recovering precious metal particles from a liquid environment in a vacuum evacuation system, said apparatus comprising: apparatus enclosure means defining a sealed chamber into which said liquid mixture flows; mixture input means at a first end of said chamber for directing said liquid mixture into said apparatus enclosure means, a plurality of baffled compartment means operably disposed within said sealed chamber arranged in succession along the longitudinal axis of said apparatus enclosure means; each of said plurality of baffled compartment means spanning the width of said enclosure means and cooperating with one another to describe a liquid mixture flow path along said longitudinal axis; each of said plurality of baffled compartment means further including means for jogging and skimming said precious metal particles from said liquid mixture as said mixture flows through said apparatus along said flow path to promote the segregation and 25 settling of said particles from said liquid to one or more desired regions within said sealed chamber; flow output means at a second end of said chamber opposite said first end for directing segregated liquid, devoid of its precious metal particles from said sealed chamber for disposal thereof as directed by said vacuum in said evacuation system; one or more of said plurality of baffled compartment means comprising a substantially U-shaped particle entrapment region into which said liquid mixture is introduced; an elevated standard under which said liquid mixture passes as it proceeds along said mixture flow path towards the U-shaped particle entrapment area of the next succeeding compartment; skimming standard means over which said fluid mixture cascades to further ferret and segregate said particles of precious metal from said liquid mixture as it flows along said mixture flow path; the baffled compartment most closely proximate to said mixture input means including an elevated standard integrated with said U-shaped entrapment region; said elevated standard forming a substantially curved splash plate proximate to a release aperture in said mixture input means so as to direct, with minimal turbulence, incoming liquid mixture into said U-shaped entrapment region; said initial compartment most closely proximate to said mixture input means comprising an initial compartment which is larger in length than one or more of said succeeding baffled compartments for purpose of accommodating a greater occurrence of particle segregation and accumulation; and the bottom of said U-shaped entrapment region in said initial baffle compartment being elevated higher than the bottoms of successive U-shaped entrapment region in said successive baffling compartment means.