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ROTATING EQUIPMENT / INTERACTIVE 3D

Centrifugal pump

Look beneath the casing at the impeller, shaft, coupling and seal location.

Static preview of the centrifugal pump schematic
Loading the 3D model…

Rotor motion demonstrates rotation only. Timing is arbitrary; liquid flow and bearing motion are not simulated.

Drag to orbit · Scroll or pinch to zoom · Select a visible part or use the parts list. Keyboard: focus the view and use arrow keys to orbit.

HOW TO READ THIS MODEL

The system, explained.

The motor drives the shaft and impeller. The casing guides liquid toward discharge. Explore the relationship between the drive, shaft and impeller; the curved vanes, closed-impeller shrouds, generic volute, seal faces and bearings are illustrative. A guided component study connects their roles.

Model scope and limits

Generic volute and curved closed-impeller geometry, annular seal-face concept, static rolling elements and a drive assembly. No hydraulic design, pump curve, verified clearances, seal plan or motor electrical internals. Rotor motion has arbitrary timing and does not simulate fluid or bearing kinematics.

Source links support further study; no affiliation or endorsement is implied.

CHECK YOUR UNDERSTANDING

Which part transfers rotation toward the impeller?

Choose an answer

GUIDED COMPONENT STUDY

Trace the system.

Read each explanation, then focus its component in the explorer. This is a learning route through the model, with no operating or maintenance sequence.

  1. Enter through the suction eye

    This end-suction concept brings liquid along the shaft axis toward the impeller eye. The center opening differs from the annular passages farther out. Connection proportions are illustrative.

  2. Look between the shrouds

    The curved vanes form passages between a back shroud and a front shroud. Reveal internals hides the front plate so the passages are visible. This is a generic closed-impeller concept, without a calculated blade profile.

  3. Inspect the collecting casing

    The casing widens around the impeller and connects toward discharge. Its contour differs from the rotor. Shape alone cannot establish flow, head, efficiency or cavitation performance.

  4. Find the shaft boundary

    The stationary and rotating seal faces meet around the shaft. The small spring markers illustrate a loading arrangement. There is no cartridge specification, seal plan, flush system or leakage calculation.

  5. Trace the mechanical drive

    The motor, coupling and shaft connect to the impeller. Bearings support the shaft, while a guard surrounds the coupling. The optional motion is a visual rotation demonstration, with arbitrary timing and no operating speed or validated bearing kinematics.

ACCESSIBLE COMPONENT REFERENCE

Every part, in plain language.

Search all components ↗Model provenance ↗
Base frame

Illustrative support frame; foundations and structural design vary.

Volute casing wall

A generic widening spiral surrounds the impeller, with a geometric discharge opening. This teaching contour is not hydraulically designed.

Suction-side casing cover

Encloses a side of the volute; this generic cover has a geometric central bore.

Drive-side casing cover

Encloses a side of the volute; this generic cover has a geometric central bore.

Suction inlet

Hollow generic connection with illustrative wall thickness. Welds, facing and pressure ratings are not specified.

Suction inlet flange

Illustrative flange ring, with no rated facing or bolt specification.

Suction inlet fastener 1

Generic fastener position. Quantity and size do not specify a rated connection.

Suction inlet fastener 2

Generic fastener position. Quantity and size do not specify a rated connection.

Suction inlet fastener 3

Generic fastener position. Quantity and size do not specify a rated connection.

Suction inlet fastener 4

Generic fastener position. Quantity and size do not specify a rated connection.

Suction inlet fastener 5

Generic fastener position. Quantity and size do not specify a rated connection.

Suction inlet fastener 6

Generic fastener position. Quantity and size do not specify a rated connection.

Suction inlet fastener 7

Generic fastener position. Quantity and size do not specify a rated connection.

Suction inlet fastener 8

Generic fastener position. Quantity and size do not specify a rated connection.

Discharge outlet

Hollow generic connection with illustrative wall thickness. Welds, facing and pressure ratings are not specified.

Discharge outlet flange

Illustrative flange ring, with no rated facing or bolt specification.

Discharge outlet fastener 1

Generic fastener position. Quantity and size do not specify a rated connection.

Discharge outlet fastener 2

Generic fastener position. Quantity and size do not specify a rated connection.

Discharge outlet fastener 3

Generic fastener position. Quantity and size do not specify a rated connection.

Discharge outlet fastener 4

Generic fastener position. Quantity and size do not specify a rated connection.

Discharge outlet fastener 5

Generic fastener position. Quantity and size do not specify a rated connection.

Discharge outlet fastener 6

Generic fastener position. Quantity and size do not specify a rated connection.

Discharge outlet fastener 7

Generic fastener position. Quantity and size do not specify a rated connection.

Discharge outlet fastener 8

Generic fastener position. Quantity and size do not specify a rated connection.

Impeller back shroud

Back plate bounds the impeller flow passages. Thickness and contour are illustrative.

Impeller front shroud

Front plate of this closed-impeller concept. Reveal internals hides it to expose the vanes.

Impeller hub

Connects the impeller assembly around the shaft. Keying and fit are illustrative.

Curved impeller vane 1

Curved teaching vane forms a passage between the shrouds. Shape, count and clearances are illustrative, without a pump curve.

Curved impeller vane 2

Curved teaching vane forms a passage between the shrouds. Shape, count and clearances are illustrative, without a pump curve.

Curved impeller vane 3

Curved teaching vane forms a passage between the shrouds. Shape, count and clearances are illustrative, without a pump curve.

Curved impeller vane 4

Curved teaching vane forms a passage between the shrouds. Shape, count and clearances are illustrative, without a pump curve.

Curved impeller vane 5

Curved teaching vane forms a passage between the shrouds. Shape, count and clearances are illustrative, without a pump curve.

Curved impeller vane 6

Curved teaching vane forms a passage between the shrouds. Shape, count and clearances are illustrative, without a pump curve.

Curved impeller vane 7

Curved teaching vane forms a passage between the shrouds. Shape, count and clearances are illustrative, without a pump curve.

Shaft

Transfers drive rotation to the impeller. This schematic omits verified fits, fatigue and torque calculations.

Shaft key

Illustrates a keyed connection; key dimensions and stresses are not specified.

Casing wear ring

Conceptual stationary clearance ring at the suction eye. No clearance or wear limit is specified.

Stationary seal face

Conceptual stationary annular face in a mechanical seal. Materials and seal balance are not specified.

Rotating seal face

Conceptual rotating face adjacent to the stationary face. No leakage or temperature performance is implied.

Seal gland

Generic gland around the shaft; seal-flush piping and cartridge design are omitted.

Seal spring 1

Schematic spring-position marker, not a helical spring or verified face-loading design.

Seal spring 2

Schematic spring-position marker, not a helical spring or verified face-loading design.

Seal spring 3

Schematic spring-position marker, not a helical spring or verified face-loading design.

Seal spring 4

Schematic spring-position marker, not a helical spring or verified face-loading design.

Bearing outer race -0.15

Generic stationary outer bearing race, without load rating or lubrication design.

Bearing inner race -0.15

Generic shaft-side race. Bearing performance and fits are not specified.

Bearing ball -0.15 / 1

Schematic rolling element; this static bearing does not simulate cage or rolling kinematics.

Bearing ball -0.15 / 2

Schematic rolling element; this static bearing does not simulate cage or rolling kinematics.

Bearing ball -0.15 / 3

Schematic rolling element; this static bearing does not simulate cage or rolling kinematics.

Bearing ball -0.15 / 4

Schematic rolling element; this static bearing does not simulate cage or rolling kinematics.

Bearing ball -0.15 / 5

Schematic rolling element; this static bearing does not simulate cage or rolling kinematics.

Bearing ball -0.15 / 6

Schematic rolling element; this static bearing does not simulate cage or rolling kinematics.

Bearing ball -0.15 / 7

Schematic rolling element; this static bearing does not simulate cage or rolling kinematics.

Bearing ball -0.15 / 8

Schematic rolling element; this static bearing does not simulate cage or rolling kinematics.

Bearing ball -0.15 / 9

Schematic rolling element; this static bearing does not simulate cage or rolling kinematics.

Bearing ball -0.15 / 10

Schematic rolling element; this static bearing does not simulate cage or rolling kinematics.

Bearing outer race 0.35

Generic stationary outer bearing race, without load rating or lubrication design.

Bearing inner race 0.35

Generic shaft-side race. Bearing performance and fits are not specified.

Bearing ball 0.35 / 1

Schematic rolling element; this static bearing does not simulate cage or rolling kinematics.

Bearing ball 0.35 / 2

Schematic rolling element; this static bearing does not simulate cage or rolling kinematics.

Bearing ball 0.35 / 3

Schematic rolling element; this static bearing does not simulate cage or rolling kinematics.

Bearing ball 0.35 / 4

Schematic rolling element; this static bearing does not simulate cage or rolling kinematics.

Bearing ball 0.35 / 5

Schematic rolling element; this static bearing does not simulate cage or rolling kinematics.

Bearing ball 0.35 / 6

Schematic rolling element; this static bearing does not simulate cage or rolling kinematics.

Bearing ball 0.35 / 7

Schematic rolling element; this static bearing does not simulate cage or rolling kinematics.

Bearing ball 0.35 / 8

Schematic rolling element; this static bearing does not simulate cage or rolling kinematics.

Bearing ball 0.35 / 9

Schematic rolling element; this static bearing does not simulate cage or rolling kinematics.

Bearing ball 0.35 / 10

Schematic rolling element; this static bearing does not simulate cage or rolling kinematics.

Bearing housing

Generic bearing enclosure; lubrication passages are omitted.

Pump coupling half

Conceptual shaft coupling half; alignment tolerances and guard design are omitted.

Flexible coupling element

Generic flexible-element position between coupling halves. No elastomer specification or torque capacity.

Motor coupling half

Conceptual motor-side coupling half. No alignment procedure is supplied.

Coupling guard

Simplified removable guard around the coupling; not a certified guarding design.

Motor body

A generic electric drive enclosure; electrical internals are omitted.

Motor cooling fin 1

Illustrative external cooling fin. No motor thermal rating is implied.

Motor cooling fin 2

Illustrative external cooling fin. No motor thermal rating is implied.

Motor cooling fin 3

Illustrative external cooling fin. No motor thermal rating is implied.

Motor cooling fin 4

Illustrative external cooling fin. No motor thermal rating is implied.

Motor cooling fin 5

Illustrative external cooling fin. No motor thermal rating is implied.

Motor cooling fin 6

Illustrative external cooling fin. No motor thermal rating is implied.

Motor cooling fin 7

Illustrative external cooling fin. No motor thermal rating is implied.

Motor cooling fin 8

Illustrative external cooling fin. No motor thermal rating is implied.

Motor cooling fin 9

Illustrative external cooling fin. No motor thermal rating is implied.

Motor cooling fin 10

Illustrative external cooling fin. No motor thermal rating is implied.

Motor cooling fin 11

Illustrative external cooling fin. No motor thermal rating is implied.

Motor cooling fin 12

Illustrative external cooling fin. No motor thermal rating is implied.

Motor rotor marker

Simple drive rotor marker; windings, magnetic fields and speed are not modeled.

Casing foot

Illustrative low attachment beneath the casing. This foot stays clear of the impeller envelope; foundation loads are not designed.

Bearing pedestal

Supports the bearing housing beneath the shaft line. Foundation and alignment details are not specified.

Motor pedestal

Supports the generic motor enclosure. Mounting feet and foundation loads are illustrative.