Elephant Fluid Power Co., Ltd.
Elephant Fluid Power Co., Ltd.

Hydraulic pump parts


The hydraulic pump is the "heart" of the hydraulic system, and its components are super important, let me give you a detailed introduction.


First, the main components

1. Pump casing: The pump casing is the peripheral structure of the hydraulic pump, which is like a "small house", which wraps the internal parts of the hydraulic pump in it to play the role of closure and support.


2. Rotor: The rotor is the "protagonist" of the movement in the hydraulic pump, which is responsible for converting the mechanical energy into the pressure energy of the liquid, so that the hydraulic pump can work normally.


3. Shaft: The shaft is like the "backbone" of the hydraulic pump, which connects the motor and the pump body and transmits mechanical power. The shaft is made of high-strength materials so that it can withstand the torque and pressure when turning.


4. Sealing device: The sealing device is like the "gatekeeper" of the hydraulic pump, it ensures that the liquid does not leak out while maintaining the pressure of the system. Commonly used sealing materials are rubber, nylon, etc., which are very reliable.


5. Inlet and outlet valves: The inlet and outlet valves are like the "gates" of the hydraulic pump, which controls the inflow and exit of liquids and ensures the normal operation of the hydraulic system. Without it, the hydraulic pump would not work.


Second, other parts

In addition to the above main components, the hydraulic pump has some other components, such as:

1. Cylinder block: In some hydraulic pumps, the cylinder block is a very important part, which accommodates the plunger or piston, so that they can do reciprocating motion in it.


2. Eccentric wheel: In some piston pumps, the eccentric wheel can be used to change the trajectory of the plunger, so that the plunger can better complete the action of oil suction and drainage.


3. Plunger: The plunger is the "key man" in the plunger pump, which does reciprocating motion in the cylinder body and realizes oil absorption and oil discharge by changing the volume of the pump chamber.


4. Spring: Spring can play a lot of roles in hydraulic pumps, such as it can be used to reset the plunger, maintain the tightness of the sealing device, etc.


5. Suction valve and drain valve: These two valves are the key to control the suction and discharge of the hydraulic pump, and they must ensure that the hydraulic pump sucks in and discharges the hydraulic oil at the right time.

 

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