Western States-Tomoe - High-Speed Tubular Centrifuge - Pages 1-4

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High-Performance Tubular Centrifuges from TOMOE Engineering Co., Ltd. Tubular Centrifuges are designed to separate low percentages (<2%) of suspended solids which are between 1 and 0.001 microns in size, and to separate two immiscible liquids of differing densities. Tubular Centrifuges operate at high speed, generating up to 20,000 gravities of centrifugal force, causing solids to collect inside the smooth bore of the stainless steel tube where they are easily recovered. Tubular Centrifuges are an excellent replacement for many traditional filter and membrane applications due to their high efficiency (virtually no product loss) and small footprint. Additionally, unlike traditional filters, they never require pre-coating or back-flushing and can never clog. Typical Applications : agglomerated proteins aluminum silicate animal cell fraction antibiotics bacteria beta naphtholate bio-fuel processing biomass harvesting bioremediation blood fractionation brewer’s yeasts brine sludge calcium carbonate calcium sulphate chromium hydroxide cocoa butter clarification cryoglobulin cutting oil dicalcium phosphate dye stuffs escherichia coli electroplating solutions enzyme harvesting ethanol stillage fat clarification fermentation fish oils flavorings food processing effluents fruit juice clarification fungus gamma globulin graphite guanidine nitrate gum arabic herbal extracts hydraulic oil ink insulin tissue iron oxide lactose nano particles paper mill effluent pathogens pharmaceuticals pigments polymers precious metals protein precipitate prothrombin refinery effluent salicylic acid sodium nitrite sodium sulphate spirillum spore collection tallow titanium dioxide varnish clarification vegetable oil refining virus recovery wine clarification yeast THE WESTERN STATES MACHINE COMPANY P.O. Box 327, Hamilton, Ohio 45012-0327 U.S.A. - Phone 513.863.4758 - Fax 513.863.3846 [email protected] - www.westernstates.com Separation Solutions Since 1917

Transcript of Western States-Tomoe - High-Speed Tubular Centrifuge - Pages 1-4

Page 1: Western States-Tomoe - High-Speed Tubular Centrifuge - Pages 1-4

High-PerformanceTubular Centrifuges from TOMOE Engineering Co., Ltd.

Tubular Centrifuge Specifi cations and Dimensions

Second outlet used onlyfor liquid-liquid separation.

Overall Dimensions (inches)

in3 liters in3 liters Diameter(inches)

Length(inches) Tube RPM Centrifugal

Force G'sDriveHP

Height"A"

Depth"B"

Width"C"

ASM 100 159 2.6 122 2.0 3.7 19.7 19,400 20,000 2 45.3 29.9 15.8

ASM 140 250 4.1 182 3.0 4.1 21.1 15,000 13,200 2 51.2 30.7 34.3

ASM 150 262 4.3 191 3.1 4.1 22.2 15,000 13,200 2 53.2 30.7 34.3

ASM 160 336 5.5 244 4.0 4.1 28.4 15,000 13,200 2 59.1 33.9 33.5

ASM 180 342 5.6 249 4.1 4.1 28.9 15,000 13,200 3 59.1 33.9 33.5

ASM 260 476 7.8 305 5.0 4.9 28.4 15,000 15,500 5 64.2 39.8 34.3

ASM 460 806 13.2 610 10.0 6.3 28.4 15,000 20,000 10 65.4 39.8 34.3

ASM 660 2,057 33.7 1,526 25.0 7.5 52.3 12,200 15,800 25 114.3 59.9 34.3

Capacities

Tube Dimensions and Specifications

Model

Total Bowl Volume Solids Holding Capacity

THE WESTERN STATES MACHINE COMPANYP.O. Box 327, Hamilton, Ohio 45012-0327 U.S.A. - Phone 513.863.4758 - Fax 513.863.3846

[email protected] - www.westernstates.com

© WSMC JRH 2009

AFTER-MARKET SUPPORTLarge inventory of mechanical and electrical parts.Field service and technical support available 24/7.Certifi cations and construction documentation.Rebuilding of previously installed centrifuges.

••••

Dimensions are approximate and for reference only. Capacities will vary with product characteristics and centrifuge design.

Tubular Centrifuges are designed to separate low percentages (<2%) of suspended solids which are between 1 and 0.001 microns in size, and to separate two immiscible liquids of differing densities. Tubular Centrifuges operate at high speed, generating up to 20,000 gravities of centrifugal force, causing solids to collect inside the smooth bore of the stainless steel tube where they are easily recovered. Tubular Centrifuges are an excellent replacement for many traditional fi lter and membrane applications due to their high effi ciency (virtually no product loss) and small footprint. Additionally, unlike traditional fi lters, they never require pre-coating or back-fl ushing and can never clog.

Typical Applications:agglomerated proteinsaluminum silicateanimal cell fractionantibioticsbacteriabeta naphtholate bio-fuel processingbiomass harvestingbioremediationblood fractionationbrewer’s yeasts brine sludge calcium carbonate calcium sulphate chromium hydroxide cocoa butter clarifi cationcryoglobulincutting oildicalcium phosphatedye stuffs escherichia colielectroplating solutions enzyme harvesting ethanol stillagefat clarifi cationfermentationfi sh oils fl avoringsfood processing effl uents fruit juice clarifi cationfungus

gamma globulingraphiteguanidine nitrategum arabicherbal extractshydraulic oilinkinsulin tissue iron oxide lactose nano particlespaper mill effl uent pathogenspharmaceuticals pigmentspolymers precious metalsprotein precipitateprothrombinrefi nery effl uent salicylic acidsodium nitrite sodium sulphatespirillumspore collectiontallow titanium dioxide varnish clarifi cationvegetable oil refi ning virus recoverywine clarifi cation yeast

THE WESTERN STATES MACHINE COMPANYP.O. Box 327, Hamilton, Ohio 45012-0327 U.S.A. - Phone 513.863.4758 - Fax 513.863.3846

[email protected] - www.westernstates.com

Separation Solutions Since 1917Separation Solutions Since 1917

Page 2: Western States-Tomoe - High-Speed Tubular Centrifuge - Pages 1-4

OPERATION: Up to 20,000 gravities of force drive the heavier fl uid toward the tube wall while the lighter fl uid is displaced to the center of the tube.

FLOW: Fluid fl ow in and out of the centrifuge is continuous. In the illustration the heavier phase discharges through the left outlet and the lighter fl uid discharges through the right outlet. If any solids are present they will be collected on the tube wall and may be removed periodically.

CAPACITY: Depending on the size of the centrifuge and fl uid characteristics, fl ow rates over 1,000 gallons per hour are achievable.

Application of Stokes’ Law to Tubular CentrifugesStokes’ Law defi nes the settling rate of a particle in a fl uid as the net effect of the drag on a particle versus the gravitational force acting on the particle. In a tubular centrifuge the gravitational force (g) is multiplied by 15,000 to 20,000 times. Settling rate is most affected by particle diameter (d2) and then by the difference in density between the solids and the fl uid medium (pp- pf ). The variables of particle size and

density differential are not easily controlled, but the remaining variable, viscosity (µ), can often be altered to increase separation performance. According to Stokes’ Law, halving the viscosity of the liquid will double the settling rate and, therefore, double the throughput of the tubular centrifuge. Viscosity can

be reduced by increasing the temperature of the fl uid or by direct dilution by the addition of a lower viscosity fl uid.

Rotating Housing Design (above) and Full Open Housing Design (below) allow for easy tube removal, cleaning and inspection.

SOLID-LIQUID SEPARATION

LIQUID-LIQUID SEPARATION

OPERATION: Up to 20,000 gravities of centrifugal force cause suspended solids to migrate to the centrifuge tube wall where they are retained. As the fl uid travels up through the tube, smaller solids eventually migrate to the wall and the clarifi ed fl uid is discharged through the top center of the tube.

FLOW: Fluid fl ow in and out of the centrifuge is continuous while the solids are collected on the tube wall in a batchwise manner. Flow rates may be as high as 700 gallons per hour depending on particle size, density and required separation effi ciency.

SEPARATION EFFICIENCY: Solids capture of up to 99.9% is possible depending on product characteristics and fl ow rate.

SOLIDS HOLDING CAPACITY: Depending on centrifuge size, solids holding capacities range from 122 cubic inches (2 liters) to 1,525 cubic inches (25 liters). Solids holding capacities for each model of tubular centrifuge are listed on the back page.

Laboratory Centrifuge Model ASM100 in a full stainless steel enclosure with motor, variable frequency drive, temperature control coils, piping and integrated electrical controls.

v = gd2 ( pp - pf )

18µv = particle velocityg = gravitational forced = particle diameterpp = particle densitypf = fluid densityµ = fluid viscosity

Information provided is for general reference only. Actual capacity will vary with product density, particle size distribution, viscosity, centrifugal force and required degree of separation. Specifi cations may change without notice.

TOMOE Engineering Co., Ltd. was established in 1941 and began manufacturing Tubular Centrifuges in 1950 after entering into a manufacturing agreement with Sharples Corp. U.S.A. Since then, Tomoe has developed into one of the world’s leading separation companies with annual revenues of over $500 million and thousands of customers worldwide. These centrifuges are only available in the USA, Canada and Puerto Rico from The Western States Machine Co., Hamilton, Ohio, who has been manufacturing and designing centrifuges since 1917.

DESIGN OPTIONS for both Solid-Liquid and Liquid-Liquid applications:

Pressure Design: Mechanical seals for operating pressures up to 28 psig. Sanitary Construction for pharmaceuticals, biologics and food processing including tri-clamp connections, polished stainless steel housing and FDA approved elastomers. High Temperature Design up to 662oF (350oC).Sterilize-In-Place Designs.Cooling: Coils may be mounted in the housing to control the temperature of the tube and fl uids.Rotating Housing or Full Opening Housing Designs (see next page) allow for easy tube removal, cleaning and inspection.Electrical controls in NEMA-4 and 4X washdown and NEMA-7&9 for hazardous environments.Skid Mounted and Portable Designs incorporating piping, pumps, instrumentation, holding tanks and controls.Instrumentation available includes temperature, fl ow rate, pressure, oxygen analyzers, effl uent clarity, colorimetry, particle analyzers and pH.

•••

product liters/hour gallons/houragglomerated proteins 48 12animal cell fractions 260 68antibiotic 75 20bacterial cell 150 39blood plasma 100 26chicle (natural gum resin) 600 156cryoglobulin 200 52escherichia coli (lysed cells) 150 39escherichia coli (whole cells) 300 78fruit juice clarification 750 195gamma globulin 45 12printing ink 1,200 312silicone cutting lubricant 2,250 585soup broth clarification 1,200 312tomato juice fiber removal 3,000 780varnish / lacquer 1,500 390virus (0.06 micron) 8 2washed animal cell fraction 550 143yeast fractions 182 47

Solids-Liquid Separations (Model ASM-260)

product liters/hour gallons/hourcutting lubricant 1,500 390degumming vegetable oil 1,200 312deoxidation of vegetable or fish oil 1,200 312diesel oil 4,250 1,105heavy liquid (50 cps at 50°C) 3,000 780hydraulic oil 4,250 1,105lubricating oil 3,750 975machine oil 3,500 910washing vegetable or fish oil 1,800 468

Liquid-Liquid Rates (Model ASM260)

Page 3: Western States-Tomoe - High-Speed Tubular Centrifuge - Pages 1-4

OPERATION: Up to 20,000 gravities of force drive the heavier fl uid toward the tube wall while the lighter fl uid is displaced to the center of the tube.

FLOW: Fluid fl ow in and out of the centrifuge is continuous. In the illustration the heavier phase discharges through the left outlet and the lighter fl uid discharges through the right outlet. If any solids are present they will be collected on the tube wall and may be removed periodically.

CAPACITY: Depending on the size of the centrifuge and fl uid characteristics, fl ow rates over 1,000 gallons per hours are achievable.

Application of Stokes’ Law to Tubular CentrifugesStokes’ Law defi nes the settling rate of a particle in a fl uid as the net effect of the drag on a particle versus the gravitational force acting on the particle. In a tubular centrifuge the gravitational force (g) is multiplied by 15,000 to 20,000 times. Settling rate is most affected by particle diameter (d2) and then by the difference in density between the solids and the fl uid medium (pp- pf ). The variables of particle size and

density differential are not easily controlled, but the remaining variable, viscosity (µ), can often be altered to increase separation performance. According to Stokes’ Law, halving the viscosity of the liquid will double the settling rate and, therefore, double the throughput of the tubular centrifuge. Viscosity can

be reduced by increasing the temperature of the fl uid or by direct dilution by the addition of a lower viscosity fl uid.

Rotating Housing Design (above) and Full Open Housing Design (below) allow for easy tube removal, cleaning and inspection.

SOLID-LIQUID SEPARATION

LIQUID-LIQUID SEPARATION

OPERATION: Up to 20,000 gravities of centrifugal force cause suspended solids to migrate to the centrifuge tube wall where they are retained. As the fl uid travels up through the tube, smaller solids eventually migrate to the wall and the clarifi ed fl uid is discharged through the top center of the tube.

FLOW: Fluid fl ow in and out of the centrifuge is continuous while the solids are collected on the tube wall in a batchwise manner. Flow rates may be as high as 700 gallons per hour depending on particle size, density and required separation effi ciency.

SEPARATION EFFICIENCY: Solids capture of up to 99.9% is possible depending on product characteristics and fl ow rate.

SOLIDS HOLDING CAPACITY: Depending on centrifuge size, solids holding capacities range from 122 cubic inches (2 liters) to 1,525 cubic inches (25 liters). Solids holding capacities for each model of tubular centrifuge are listed on the back page.

Laboratory Centrifuge Model ASM100 in a full stainless steel enclosure with motor, variable frequency drive, temperature control coils, piping and integrated electrical controls.

v = gd2 ( pp - pf )

18µv = particle velocityg = gravitational forced = particle diameterpp = particle densitypf = fluid densityµ = fluid viscosity

Information provided is for general reference only. Actual capacity will vary with product density, particle size distribution, viscosity, centrifugal force and required degree of separation. Specifi cations may change without notice.

TOMOE Engineering Co., Ltd. was established in 1941 and began manufacturing Tubular Centrifuges in 1950 after entering into a manufacturing agreement with Sharples Corp. U.S.A. Since then, Tomoe has developed into one of the world’s leading separation companies with annual revenues of over $500 million and thousands of customers worldwide. These centrifuges are only available in the USA, Canada and Puerto Rico from The Western States Machine Co., Hamilton, Ohio, who has been manufacturing and designing centrifuges since 1917.

DESIGN OPTIONS for both Solid-Liquid and Liquid-Liquid applications:

Pressure Design: Mechanical seals for operating pressures up to 28 psig. Sanitary Construction for pharmaceuticals, biologics and food processing including tri-clamp connections, polished stainless steel housing and FDA approved elastomers. High Temperature Design up to 662oF (350oC).Sterilize-In-Place Designs.Cooling: Coils may be mounted in the housing to control the temperature of the tube and fl uids.Rotating Housing or Full Opening Housing Designs (see next page) allow for easy tube removal, cleaning and inspection.Electrical controls in NEMA-4 and 4X washdown and NEMA-7&9 for hazardous environments.Skid Mounted and Portable Designs incorporating piping, pumps, instrumentation, holding tanks and controls.Instrumentation available includes temperature, fl ow rate, pressure, oxygen analyzers, effl uent clarity, colorimetry, particle analyzers and pH.

•••

product liters/hour gallons/houragglomerated proteins 48 12animal cell fractions 260 68antibiotic 75 20bacterial cell 150 39blood plasma 100 26chicle (natural gum resin) 600 156cryoglobulin 200 52escherichia coli (lysed cells) 150 39escherichia coli (whole cells) 300 78fruit juice clarification 750 195gamma globulin 45 12printing ink 1,200 312silicone cutting lubricant 2,250 585soup broth clarification 1,200 312tomato juice fiber removal 3,000 780varnish / lacquer 1,500 390virus (0.06 micron) 8 2washed animal cell fraction 550 143yeast fractions 182 47

Solids-Liquid Separations (Model ASM-260)

product liters/hour gallons/hourcutting lubricant 1,500 390degumming vegetable oil 1,200 312deoxidation of vegetable or fish oil 1,200 312diesel oil 4,250 1,105heavy liquid (50 cps at 50°C) 3,000 780hydraulic oil 4,250 1,105lubricating oil 3,750 975machine oil 3,500 910washing vegetable or fish oil 1,800 468

Liquid-Liquid Rates (Model ASM260)

Page 4: Western States-Tomoe - High-Speed Tubular Centrifuge - Pages 1-4

High-PerformanceTubular Centrifuges from TOMOE Engineering Co., Ltd.

Tubular Centrifuge Specifi cations and Dimensions

Second outlet used onlyfor liquid-liquid separation.

Overall Dimensions (inches)

in3 liters in3 liters Diameter(inches)

Length(inches) Tube RPM Centrifugal

Force G'sDriveHP

Height"A"

Depth"B"

Width"C"

ASM 100 159 2.6 122 2.0 3.7 19.7 19,400 20,000 2 45.3 29.9 15.8

ASM 140 250 4.1 182 3.0 4.1 21.1 15,000 13,200 2 51.2 30.7 34.3

ASM 150 262 4.3 191 3.1 4.1 22.2 15,000 13,200 2 53.2 30.7 34.3

ASM 160 336 5.5 244 4.0 4.1 28.4 15,000 13,200 2 59.1 33.9 33.5

ASM 180 342 5.6 249 4.1 4.1 28.9 15,000 13,200 3 59.1 33.9 33.5

ASM 260 476 7.8 305 5.0 4.9 28.4 15,000 15,500 5 64.2 39.8 34.3

ASM 460 806 13.2 610 10.0 6.3 28.4 15,000 20,000 10 65.4 39.8 34.3

ASM 660 2,057 33.7 1,526 25.0 7.5 52.3 12,200 15,800 25 114.3 59.9 34.3

Capacities

Tube Dimensions and Specifications

Model

Total Bowl Volume Solids Holding Capacity

THE WESTERN STATES MACHINE COMPANYP.O. Box 327, Hamilton, Ohio 45012-0327 U.S.A. - Phone 513.863.4758 - Fax 513.863.3846

[email protected] - www.westernstates.com

© WSMC JRH 2009

AFTER-MARKET SUPPORTLarge inventory of mechanical and electrical parts.Field service and technical support available 24/7.Certifi cations and construction documentation.Rebuilding of previously installed centrifuges.

••••

Dimensions are approximate and for reference only. Capacities will vary with product characteristics and centrifuge design.

Tubular Centrifuges are designed to separate low percentages (<2%) of suspended solids which are between 1 and 0.001 microns in size, and to separate two immiscible liquids of differing densities. Tubular Centrifuges operate at high speed, generating up to 20,000 gravities of centrifugal force, causing solids to collect inside the smooth bore of the stainless steel tube where they are easily recovered. Tubular Centrifuges are an excellent replacement for many traditional fi lter and membrane applications due to their high effi ciency (virtually no product loss) and small footprint. Additionally, unlike traditional fi lters, they never require pre-coating or back-fl ushing and can never clog.

Typical Applications:agglomerated proteinsaluminum silicateanimal cell fractionantibioticsbacteriabeta naphtholate bio-fuel processingbiomass harvestingbioremediationblood fractionationbrewer’s yeasts brine sludge calcium carbonate calcium sulphate chromium hydroxide cocoa butter clarifi cationcryoglobulincutting oildicalcium phosphatedye stuffs escherichia colielectroplating solutions enzyme harvesting ethanol stillagefat clarifi cationfermentationfi sh oils fl avoringsfood processing effl uents fruit juice clarifi cationfungus

gamma globulingraphiteguanidine nitrategum arabicherbal extractshydraulic oilinkinsulin tissue iron oxide lactose nano particlespaper mill effl uent pathogenspharmaceuticals pigmentspolymers precious metalsprotein precipitateprothrombinrefi nery effl uent salicylic acidsodium nitrite sodium sulphatespirillumspore collectiontallow titanium dioxide varnish clarifi cationvegetable oil refi ning virus recoverywine clarifi cation yeast

THE WESTERN STATES MACHINE COMPANYP.O. Box 327, Hamilton, Ohio 45012-0327 U.S.A. - Phone 513.863.4758 - Fax 513.863.3846

[email protected] - www.westernstates.com

Separation Solutions Since 1917Separation Solutions Since 1917