Recycled glass pozzolan for concrete

An apparatus for producing pozzolanic material from consumer waste comprising:

• a) a glass separator unit configured to remove glass material from the consumer waste, wherein said glass separator unit comprises:
• i) a tubular outer member having an inner surface and an outer surface, wherein said tubular outer member defines an open inlet end configured to receive a separation fluid therein and an open outlet end, and wherein said tubular outer member defines a first longitudinal axis;
• and
• ii) an inner helical member extending inwardly from said inner surface of said tubular outer member, wherein said inner helical member defines an open central bore extending from said open inlet end to said open outlet end, wherein said inner helical member defines a second longitudinal axis, wherein said first and second longitudinal axes are coaxial, wherein said first and second longitudinal axes are configured to be disposed at an angle relative to a horizontal reference plane, and wherein said open inlet end is arranged vertically higher than said open outlet end, such that when loaded with said consumer waste, a first portion of said consumer waste having a density less than said separation fluid exits said glass separator through said open outlet end and a second portion of said consumer waste having a density greater than said separation fluid exits said glass separator through said open inlet end;
• and
• b) a size reduction unit downstream said glass separator unit configured to produce the pozzolanic material.

A method of producing pozzolanic material from non-metal consumer waste, wherein the non-metal consumer waste includes glass/ceramic material and non-glass/non-ceramic material, wherein the glass/ceramic material has a first density, wherein said non-glass/non-ceramic material has a second density that is less than the first density, the method comprising:

• providing a glass separator unit comprising a tubular outer member and an inner helical member, wherein said tubular outer member includes an inner surface and an outer surface, wherein said tubular outer member defines an open inlet end and an open outlet end, wherein said tubular outer member defines a first longitudinal axis, wherein said inner helical member extends inwardly from said inner surface of said tubular outer member, wherein said inner helical member defines an open central bore extending a length of said tubular outer member from said open inlet end to said open outlet end, wherein said inner helical member defines a second longitudinal axis, wherein said first and second longitudinal axes are coaxial, wherein said first and second longitudinal axes are configured to be disposed at an angle relative to a horizontal reference plane, and wherein said open inlet end is arranged vertically higher than said open outlet end;
• providing a conveyance having a first end and a second end, wherein said second end of said conveyance is disposed within said open central bore of said inner helical member;
• rotating said glass separator unit about said coaxial first and second longitudinal axes;
• injecting a flow of fluid into said input said open inlet end of said tubular outer member;
• inputting consumer waste into said first end of said conveyance;
• outputting the non-glass/non-ceramic material through said open outlet end of tubular outer member utilizing said flow of fluid;
• outputting the glass/ceramic material through said open inlet end of said tubular outer member utilizing said rotating inner helical member of said glass separator unit;
• and
• reducing a particle size of said outputted glass/ceramic material to produce a powder, wherein said powder includes the pozzolanic material.

A glass separator unit configured to receive consumer waste therein, the glass separator unit comprising:

• a tubular outer member having an inner surface and an outer surface, wherein said tubular outer member defines an open inlet end and an open outlet end, and wherein said tubular outer member defines a first longitudinal axis;
• an inner helical member extending inwardly from said inner surface of said tubular outer member, wherein said inner helical member defines an open central bore extending a length of said tubular outer member from said open inlet end to said open outlet end, wherein said inner helical member defines a second longitudinal axis;
• and
• a conveyance having a first end and a second end, wherein said first end of said conveyance is configured to receive the consumer waste, wherein said second end of said conveyance is disposed within said open central bore of said inner helical member, and wherein said second end of said conveyance is configured to deposit the consumer waste within said tubular outer member,
• wherein said first and second longitudinal axes are coaxial, wherein said first and second longitudinal axes are configured to be disposed at an angle relative to a horizontal reference plane, and wherein said open inlet end is arranged vertically higher than said open outlet end, and
• wherein said conveyance extends within said open central bore of said inner helical member approximately one half said length of said tubular outer member.

An apparatus for producing pozzolanic material from consumer waste comprising:

• a) a glass separator unit configured to remove glass material from the consumer waste, wherein said glass separator unit comprises:
• i) a tubular outer member having an inner surface and an outer surface, wherein said tubular outer member defines an open inlet end and an open outlet end, and wherein said tubular outer member defines a first longitudinal axis;
• and
• ii) an inner helical member extending inwardly from said inner surface of said tubular outer member, wherein said inner helical member defines an open central bore extending from said open inlet end to said open outlet end, wherein said inner helical member defines a second longitudinal axis, wherein said first and second longitudinal axes are coaxial, wherein said first and second longitudinal axes are configured to be disposed at an angle relative to a horizontal reference plane, and wherein said open inlet end is arranged vertically higher than said open outlet end;
• b) a size reduction unit downstream said glass separator unit configured to produce the pozzolanic material;
• and
• c) a metal separator unit upstream said size reduction unit, wherein said metal separator unit is configured to remove ferrous and non-ferrous metal material from the consumer waste, wherein metal separator unit comprises:
• i) a revolving belt unit configured to receive the consumer waste and having a conveyor belt having a first end and a second end, wherein said conveyor belt unit is mounted onto a first roller at said first end of said conveyor belt, wherein said revolving belt unit is mounted onto a second roller at said second end of said conveyor belt, wherein said second roller includes a magnetic eddy diffusion roller revolving eccentrically within an outer roller;
• and
• ii) an overhead magnetic separator having a revolving belt and a magnet, wherein said overhead magnetic separator is located above said revolving belt unit,
• wherein said overhead magnetic separator is configured to attract ferrous metal material within the consumer waste disposed on said revolving belt unit using said magnet, wherein the ferrous material is removed from the consumer waste and deposited within a first collection bin, and
• wherein said magnetic eddy diffusion roller is configured to eject non-ferrous metal material from the consumer waste disposed on said revolving belt unit, wherein said non-ferrous metal material is deposited in the first collection bin or a second collection bin, and
• wherein resultant nonmetal consumer waste disposed on said revolving belt unit is delivered to said glass separator unit.