series arc gear pump is suitable for transporting lubricating oil or other liquids with similar properties to lubricating oil, which does not contain solid particles and fibers, is non-corrosive, the temperature is not higher than ℃, and the viscosity is -~./, and For use in hydraulic transmission systems.
Structural features of B series arc gear pump
This series of gear pumps mainly consists of gears, shafts, pump bodies, pump covers, bearing sleeves, shaft end seals, etc. The gear is manufactured with double arc sinusoidal tooth profile. Its most prominent advantage compared with involute gears is that there is no relative sliding of the tooth profile surfaces during the gear meshing process, so there is no wear on the tooth surfaces, smooth operation, no fluid phenomenon, low noise, long life, and high efficiency. This pump breaks away from the constraints of traditional design, bringing gear pumps into a new field in design, production and use.
The pump is equipped with a safety valve as overload protection. The full return pressure of the safety valve is times the rated discharge pressure of the pump. It can also be adjusted according to actual needs within the allowable discharge pressure range. However, please note that this safety valve cannot be used as a pressure reducing valve for a long time and can be installed separately on the pipeline if necessary.
The pump shaft end seal is designed in two forms, one is mechanical seal and the other is packing seal, which can be determined according to specific usage conditions and user requirements.
Looking toward the pump from the extended end of the main shaft, it rotates clockwise.
Application scope of B series arc gear pump:
B series arc gear pump can be used as transmission and booster pump in the oil delivery system
B series arc gear pump can be used in the fuel system It can be used as a fuel pump for transportation, pressurization and injection
The B series arc gear pump can be used as a hydraulic pump to provide hydraulic power in the hydraulic transmission system. It can be used as a lubricating oil pump in all industrial fields.
The arc gear pump is a rotary pump that relies on the change and movement of the working volume between the pump cylinder and the meshing gear to transport liquid or pressurize it.
The arc gear pump is a type of positive displacement pump. It consists of two gears, a pump body and a front and rear cover. When the gear rotates, the volume of the space on the side where the gear is disengaged increases from small to large, forming a vacuum. , the liquid is sucked in, the volume of the space on the gear meshing side changes from large to small, and the liquid is squeezed into the pipeline. The suction chamber and the discharge chamber are separated by the meshing line of two gears.
Structural Features
The arc gear pump adopts the one-point continuous contact gear that is considered the most advanced in the world for delivery pumps, that is, a double arc plus a sinusoidal curve is compounded into a tooth shape, which can completely eliminate the involute gear transmission Pump. He has won major national scientific and technological achievement projects and won the third prize of the National Education Commission’s Scientific and Technological Progress Award. The arc gear has a point of continuous contact between the two meshing tooth profiles, which will not cause oil trapping. It completely solves the phenomenon of pump vibration, noise, and bearing load increase caused by trapped oil in the involute gear pump. Therefore, the arc gear pump has high efficiency, low noise, and good energy saving effect.
B arc gear pump performance parameter table
YCB arc gear pump, YCB10-0.6 arc gear pump