Air compressor having vacuum and associated methods for loading and extracting materials
View Patent ↗Assemblies, apparatuses, and methods to extract or convey a material from a source of the material may include a vacuum generation and sound attenuation assembly. The vacuum generation and sound attenuation assembly may include a compressor housing having a vacuum source, a cooling system, and a vacuum controller. The vacuum source may include a compressor powered by an electric motor and positioned to cause a vacuum flow between the source of the material, and the vacuum generation and sound attenuation assembly. The vacuum generation and sound attenuation assembly may further include a sound attenuation chamber positioned to receive at least a portion of the vacuum flow from, and attenuate sound generated by, the vacuum source. The compressor housing and sound attenuation chamber of the vacuum generation and sound attenuation assembly may be arranged compactly on a common chassis for ease of transport and deployment.
1 . An extraction assembly to enhance extraction of material from a material source, the extraction assembly comprising:
a compressor and vacuum generation assembly comprising:
a compressor housing,
one or more compressors in the compressor housing,
one or more electric motors connected to the one or more compressors,
one or more vacuum controllers, and
one or more vacuum generators at least partially contained in the compressor housing and connected to the one or more compressors, the one or more vacuum generators positioned to generate a vacuum flow; and
a sound attenuation chamber including an attenuation housing at least partially defining a chamber interior volume positioned to receive at least a portion of the vacuum flow from the one or more vacuum generators and attenuate sound generated by operation of the one or more vacuum generators.
2 . An extraction assembly to enhance extraction of material from a material source, the extraction assembly comprising:
a compressor and vacuum generation assembly comprising:
a compressor housing,
one or more compressors in the compressor housing,
one or more electric motors connected to the one or more compressors,
one or more vacuum controllers, and
one or more vacuum generators at least partially contained in the compressor housing and connected to the one or more compressors, the one or more vacuum generators positioned to generate a vacuum flow;
at least one manifold connected to the material source and positioned to provide a flow path to convey extracted material from the material source to a material collector; and
a sound attenuation chamber including an attenuation housing at least partially defining a chamber interior volume positioned to receive at least a portion of the vacuum flow from the one or more vacuum generators and attenuate sound generated by operation of the one or more vacuum generators.
3 . An extraction assembly to enhance extraction of material from a material source, the extraction assembly comprising:
a compressor and vacuum generation assembly comprising:
a compressor housing,
one or more compressors in the compressor housing,
one or more electric motors connected to the one or more compressors,
one or more vacuum controllers, and
one or more vacuum generators at least partially contained in the compressor housing and connected to the one or more compressors, the one or more vacuum generators comprising a venturi mechanism configured to receive pressurized fluid from the one or more compressors and use a venturi effect to generate a vacuum flow between the material source and the sound attenuation chamber; and
a sound attenuation chamber including an attenuation housing at least partially defining a chamber interior volume positioned to receive at least a portion of the vacuum flow and attenuate sound generated by operation of the one or more vacuum generators.
4 . An extraction assembly to enhance extraction of material from a material source, the extraction assembly comprising:
a compressor and vacuum generation assembly comprising:
a compressor housing,
one or more compressors in the compressor housing, at least one of the one or more compressors comprising a screw compressor,
one or more electric motors connected to the one or more compressors,
one or more vacuum controllers, and
one or more vacuum generators at least partially contained in the compressor housing and connected to the one or more compressors, the one or more vacuum generators positioned to generate a vacuum flow; and
a sound attenuation chamber including an attenuation housing at least partially defining a chamber interior volume positioned to receive at least a portion of the vacuum flow from the one or more vacuum generators and attenuate sound generated by operation of the one or more vacuum generators.
5 . The extraction assembly of claim 1 , wherein the compressor and vacuum generation assembly and the sound attenuation chamber are mounted to a common chassis.
6 . The extraction assembly of claim 5 , wherein the common chassis is configured to be transported between geographical locations.
7 . The extraction assembly of claim 1 , wherein the one or more vacuum generators is connected to a material collector, the material collector configured such that the vacuum flow passes through the material collector, thereby to draw the extracted material into the material collector.
8 . The extraction assembly of claim 7 , wherein the one or more vacuum generators is configured to draw a minor portion of the extracted material into the sound attenuation chamber and deposit a major portion of the extracted material in the material collector.
9 . An extraction assembly to enhance extraction of material from a material source, the extraction assembly comprising:
a compressor and vacuum generation assembly comprising:
a compressor housing,
one or more compressors in the compressor housing,
one or more electric motors connected to the one or more compressors,
one or more vacuum controllers, and
one or more vacuum generators at least partially contained in the compressor housing and connected to the one or more compressors, the one or more vacuum generators comprising a venturi mechanism configured to receive pressurized fluid from the one or more compressors and use a venturi effect to generate a vacuum flow between the material source and a material collector configured to collect a portion of material extracted from the material source; and
a sound attenuation chamber including an attenuation housing at least partially defining a chamber interior volume being positioned to receive at least a portion of the vacuum flow and attenuate sound generated by operation of the one or more vacuum generators.
10 . An extraction assembly to enhance extraction of material from a material source, the extraction assembly comprising:
a compressor and vacuum generation assembly comprising:
a compressor housing,
one or more compressors in the compressor housing,
one or more electric motors connected to the one or more compressors,
one or more vacuum controllers, and
one or more vacuum generators at least partially contained in the compressor housing and connected to the one or more compressors, the one or more vacuum generators comprising a first vacuum source and positioned to generate a vacuum flow;
a manifold connected to the material source and positioned to provide a flow path to convey extracted material from the material source;
a first material collector connected to the manifold and configured to collect a portion of the extracted material;
a second material collector connected to the manifold;
a second vacuum source connected to the second material collector, the first vacuum source, the second vacuum source, the first material collector, and the second material collector configured to increase an extraction rate of the material from the material source; and
a sound attenuation chamber including an attenuation housing at least partially defining a chamber interior volume positioned to receive at least a portion of the vacuum flow from the one or more vacuum generators and attenuate sound generated by operation of the one or more vacuum generators.
11 . The extraction assembly of claim 1 , wherein one or more of the plurality of vacuum generators comprises one or more exhaust ports, the one or more exhaust ports to provide fluid flow from the one or more vacuum generators to the sound attenuation chamber.
12 . An extraction assembly to enhance extraction of material from a material source, the extraction assembly comprising:
a compressor and vacuum generation assembly comprising:
a compressor housing,
one or more compressors in the compressor housing,
one or more electric motors connected to the one or more compressors,
one or more vacuum controllers, and
one or more vacuum generators at least partially contained in the compressor housing and connected to the one or more compressors, the one or more vacuum generators positioned to generate a vacuum flow, and the one or more vacuum controllers configured to control one or more of:
(a) one or more fluid supply control valves associated with the one or more vacuum generators,
(b) an exhaust control valve to control a vacuum pressure generated by the one or more vacuum generators,
(c) one or more operating setpoints of the one or more electric motors, or
(d) one or more operating setpoints of the one or more compressors; and
a sound attenuation chamber including an attenuation housing at least partially defining a chamber interior volume positioned to receive at least a portion of the vacuum flow from the one or more vacuum generators and attenuate sound generated by operation of the one or more vacuum generators.
13 . The extraction assembly of claim 12 , wherein the one or more vacuum controllers is configured control a vacuum pressure generated by the one or more vacuum generators at least partially responsive to one or more of:
(1) an operator setting, or
(2) a sensor signal indicative of one or more of:
the vacuum pressure,
a temperature,
a relative moisture;
a vacuum flow rate, or
a parameter related to the material extracted from the material source.
14 . An extraction assembly to enhance extraction of material from a material source, the extraction assembly comprising:
a compressor and vacuum generation assembly comprising:
a compressor housing,
one or more compressors in the compressor housing,
one or more electric motors connected to the one or more compressors,
one or more vacuum controllers, and
one or more vacuum generators at least partially contained in the compressor housing and connected to the one or more compressors, the one or more vacuum generators comprising two or more venturis positioned to generate a vacuum flow, the two or more venturis configured to operate in parallel to enhance vacuum pressure generated by the one or more vacuum generators; and
a sound attenuation chamber including an attenuation housing at least partially defining a chamber interior volume positioned to receive at least a portion of the vacuum flow from the one or more vacuum generators and attenuate sound generated by operation of the one or more vacuum generators.
15 . An extraction assembly to enhance extraction of material from a material source, the extraction assembly comprising:
a compressor and vacuum generation assembly comprising:
a compressor housing,
one or more compressors in the compressor housing,
one or more electric motors connected to the one or more compressors,
one or more vacuum controllers, and
one or more vacuum generators at least partially contained in the compressor housing and connected to the one or more compressors, the one or more vacuum generators comprising four or more venturis positioned to generate a vacuum flow, the four or more venturis configured to operate in parallel to enhance vacuum pressure generated by the vacuum source; and
a sound attenuation chamber including an attenuation housing at least partially defining a chamber interior volume positioned to receive at least a portion of the vacuum flow from the one or more vacuum generators and attenuate sound generated by operation of the one or more vacuum generators.
16 . The extraction assembly of claim 1 , further comprising filter media at least partially enclosed in the sound attenuation chamber and configured to filter a portion of the material extracted from the material source from the vacuum flow passing through the sound attenuation chamber.
17 . The extraction assembly of claim 1 , wherein the material source comprises a tower of a refinery apparatus.
18 . An extraction assembly to enhance extraction of material from a material source, the extraction assembly comprising:
a compressor and vacuum generation assembly comprising:
a compressor housing,
a cooling system in the compressor housing configured to remove heat from an interior of the compressor housing,
one or more compressors in the compressor housing,
one or more electric motors connected to the one or more compressors,
one or more vacuum controllers, and
one or more vacuum generators at least partially contained in the compressor housing and connected to the one or more compressors, the one or more vacuum generators positioned to generate a vacuum flow; and
a sound attenuation chamber including an attenuation housing at least partially defining a chamber interior volume positioned to receive at least a portion of the vacuum flow from the one or more vacuum generators and attenuate sound generated by operation of the one or more vacuum generators.
19 . The extraction assembly of claim 18 , wherein the cooling system comprises one or more after coolers, the one or more after coolers comprising one or more heat exchange surfaces.
20 . The extraction assembly of claim 19 , wherein the cooling system further comprises a fan configured to force air through the one or more heat exchange surfaces to remove heat from the compressor housing.
21 . An extraction assembly to enhance extraction of material from a material source, the extraction assembly comprising:
a compressor and vacuum generation assembly comprising:
a compressor housing,
one or more compressors in the compressor housing,
one or more electric motors connected to the one or more compressors,
one or more vacuum controllers,
one or more vacuum generators at least partially contained in the compressor housing and connected to the one or more compressors, the one or more vacuum generators positioned to generate a vacuum flow, and
a moisture separator in the compressor housing configured to remove moisture from the vacuum flow; and
a sound attenuation chamber including an attenuation housing at least partially defining a chamber interior volume positioned to receive at least a portion of the vacuum flow from the one or more vacuum generators and attenuate sound generated by operation of the one or more vacuum generators.
22 . The extraction assembly of claim 1 , wherein the material comprises one or more of catalyst, pall rings, beads, balls, pellets, sand, or bricks.