УРАП Water pump talks about on-site repair knowledge of water pump shaft wear
Abrasion and corrosion of the water pump shaft is an inevitable phenomenon, and there are many ways to repair the abrasion of the water pump shaft, some directly replace the new shaft, some repair welding machine processing, some electric brush plating, some laser cladding and so on.
УРАП Water pump introduces the head knowledge of the pump
The difference between the total energy of the liquid unit at the inlet and outlet sections of the pump is the pump head. The pump head refers to the height of the pumped unit liquid or the energy given to it called the pump head, that is, the work done by the pump on the unit weight of the liquid. It refers to the height at which the pump can lift water and is an important working performance parameter of the pump. Also known as pressure head.
УРАП Water pump tells how to make water pump motor parts
The water pump has motor components to drive the water pump to work. If it is not started for a long time, the equipment is prone to rust, which makes the initial starting torque of the motor rotor shaft large, so the motor current when starting will also be large, which may easily cause the motor to start overload And damaged.
УРАП Water pump talks about several small problems encountered in the use of the water pump
If the pump is unable to pump out the liquid, the pump needs to be refilled if the liquid is not filled.
Г Introduction of A3-52Water pump: How to solve the cavitation of water pump?
Cavitation phenomenon is: when the pump suction vacuum is greater than the allowable suction vacuum, cavitation occurs. It mainly occurs at the outer edge of the impeller blade and cover, the volute or the guide wheel, and does not occur at the entrance of the blade.
UTB water pump introduction: the reason why the pump does not produce water!
The pump was not filled with enough water before starting. Sometimes it seems that the filled water has overflowed from the vent hole, but the pump shaft is not rotated and the air is completely discharged, resulting in a little air remaining in the inlet pipe or pump body.
UTB water pump introduction: How to debug the water pump!
A water pump is a machine that transports liquids or pressurizes liquids. It transfers the mechanical energy of the prime mover or other external energy to the liquid to increase the energy of the liquid. It is mainly used to transport liquids including water, oil, acid and alkali liquids, emulsions, suspoemulsions and liquid metals.
UTB water pump tells: What is the cause of the noise of the water pump?
A water pump is a machine that transports liquids or pressurizes liquids. It transfers the mechanical energy or other external energy of the prime mover to the liquid to increase the energy of the liquid. It is mainly used to transport liquids including water, oil, acid and alkali liquids, emulsions, suspoemulsions and liquid metals.
UTB water pump introduction: What are the reasons for the vibration of the water pump?
Motor structural parts are loose, bearing positioning equipment is loose, iron core silicon steel sheet is too loose, and the bearing stiffness decreases due to wear, which may cause oscillation. Mass deviation, uneven rotor mass distribution caused by rotor tortuosity or mass distribution problems, constitutes an excessive amount of static and dynamic balance.
UTB water pump tells: how to choose the number of water pumps!
A water pump is a machine that transports liquids or pressurizes liquids. It transfers the mechanical energy or other external energy of the prime mover to the liquid to increase the energy of the liquid. It is mainly used to transport liquids including water, oil, acid and alkali liquids, emulsions, suspoemulsions and liquid metals.
Domestic development trend of UTB water pump
This article introduces the domestic development trend of UTB water pump
K700 water pump tells: What are the reasons for the burning of the motor in the water pump?
Why does the water pump burn the motor? Starting with load can cause damage to the motor; the actual use head is too much lower than the pump nameplate head, etc.