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Gland Water requirements.
2014 MRO Technical Conference & Workshop How to increase Slurry Pump seal and packing reliability while reducing Gland Water requirements.
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2014 MRO Technical Conference & Workshop
Intro Text
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Fluid flow dynamics for packed and sealed slurry pumps
Packed Stuffing Box Mechanical Seal
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Fluid flow dynamics for sealed slurry pumps
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Fluid flow dynamics for sealed slurry pumps
15 ft/sec Velocity
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Fluid flow dynamics for sealed slurry pumps
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Fluid flow dynamics for packed and sealed slurry pumps
15 ft/sec Velocity
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Slurry Pump Lantern Restrictors
Metal Lantern Restrictor 1. Full Flow Non-Metal Lantern Restrictor 2. Low Flow Lantern Ring 3. Ultra Low Flow Neck Ring
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Slurry Pump Lantern Restrictors
Metal Lantern Restrictor 4. Forward Flush Non-Metal or Metal Lantern Restrictor 5. Low Flow 6. Throat Bushing Bushing
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Dirty Gland Water affects traditional Lantern Restrictors
Low Flow Lantern Restrictor
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Dirty Gland Water affects traditional Lantern Restrictors
Low Flow Lantern Restrictor
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Dirty Gland Water affects traditional Lantern Restrictors
Low Flow Lantern Restrictor
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Flow Past Bushing Calculations
Radial Clearance of .003” (.006” total) – Flowrate Past Bushing = 0.80 GPM
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Flow Past Bushing Calculations
Radial Clearance of .004” (.008” total) – Flowrate Past Bushing = 2.07 GPM
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Flow Past Bushing Calculations
Radial Clearance of .005” (.010” total) – Flowrate Past Bushing = 4.27 GPM
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“Active Throat Bushing” – Mechanical Seals
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Computational Fluid Dynamics – Mechanical Seal Visual
Active Throat Bushing
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Slurry Pump – Seal Cavity with “Active Throat Bushing”
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Active Throat Bushing – Operating with a Mechanical Seal
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Regular Stuffing Box Active Throat Bushing
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“Active Throat Bushing” – Mechanical Packing
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Computational Fluid Dynamics – Mechanical Packing Visual
Active Throat Bushing
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Computational Fluid Dynamics – Mechanical Packing Visual
Channel 1 flow vectors and contours at 0-deg position
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Computational Fluid Dynamics – Mechanical Packing Visual
Channel 1 flow vectors and contours at Port 1
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Computational Fluid Dynamics – Mechanical Packing Visual
1 gpm 1750 rpm flow Geometry 1 pressure contours displayed on bushing/groove flow surfaces (psi)
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Typical flush rates based on shaft size with Active Throat Bushing
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Active Throat Bushing – Packing and Seal Solution
Packed Stuffing Box Mechanical Seal
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2014 MRO Technical Conference & Workshop
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