What is the function of centrifugal pump coupling?
by:Waxing2020-11-15
What is the function of centrifugal pump coupling?
2021 -
01 -
30 centrifugal pump shaft in the coupling is used to connect different organs, primarily by rotation, so as to achieve the transmission torque.
Power at high speed, under the action of the centrifugal pump coupling has the function of buffering, shock absorption centrifugal pump coupling has good life and working efficiency of protection.
But for ordinary people, centrifugal pump coupling is a kind of very strange product, for those who want to understand its users, should where to begin to understand it?
Centrifugal pump coupling effect is what?
The role of the centrifugal pump coupling: the role of the centrifugal pump coupling is connection centrifugal pump pump shaft and motor shaft connection parts.
Centrifugal pump is coupling of motor and connection device of centrifugal pump hydraulic machinery parts.
In a centrifugal pump technology often choose non-slip type centrifugal pump coupling can be divided into centrifugal pump coupling rigid and flexible centrifugal pump coupling.
Centrifugal pump coupling people also called it 'back wheel it is to put the motor power transfer to the rotation of the feed water pump of mechanical parts.
Centrifugal pump coupling has a rigid flexible two forms rigid centrifugal pump coupling is actually two cast flange, it can't adjust the pump shaft and motor shaft concentricity.
Installation accuracy requirement is high, often used for small water pump unit and connection and disassembly type centrifugal pump groups.
Centrifugal pump coupling classification: there are many different kinds of centrifugal pump coupling and according to the relative position of two shaft is connected and location changes, can be divided into: 1, the fixed type centrifugal pump coupling is mainly used in the two axis in a strict and not relative displacement takes place in the work, are simple structure, easy manufacture, and two axis instantaneous speed is the same, there are mainly flange centrifugal pump coupling, coupling sleeve centrifugal pump, centrifugal pump coupling clamp shell, etc.
2, movable type centrifugal pump coupling is mainly used in the two axis deflection or have relative displacement in the work place, according to the method to compensate the displacement and can be divided into movable type centrifugal pump coupling rigidity and elasticity of movable type centrifugal pump coupling.
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1)
Rigid portable centrifugal pump coupling using a dynamic connection between the working parts of the centrifugal pump coupling has a certain direction or some activity for the future to compensation, such as tooth centrifugal pump coupling (
Allow the axial displacement)
Centrifugal pump coupling (scab, cross
Used to join two axis parallel displacement or angular displacement is very small)
, universal centrifugal pump coupling (
Used for two axis have a larger oblique Angle or at work have larger angular displacement)
, the gear centrifugal pump coupling (
Allow the integrated displacement)
, chain centrifugal pump coupling (
Allow a radial displacement)
And so on.
(
2)
Elastic movable type centrifugal pump coupling USES the elastic deformation of elastic element to compensate for two axis deflection and displacement of elastic element at the same time also has the buffering and damping performance, such as serpentine spring centrifugal pump coupling, radial multi-layer plate spring centrifugal pump shaft coupling, flexible pin centrifugal pump coupling, nylon pin centrifugal pump coupling, rubber sleeve centrifugal pump coupling, etc.
Some centrifugal pump coupling has been standardized.
When the choice should be first selected suitable type according to work requirements, and then calculated according to the diameter of the shaft torque and rotational speed, to find out from the manual applicable model, finally make necessary calculation for some key parts.
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Source: web)