1. The working principle of the air pump is follows:
(1) The motor drives the crankshaft of the gas pump through two V-shaped belts to drive the piston to pump the air, and the injected gas is introduced into the gas storage tank through the pipe. On the other hand, the gas storage tank also introduces the gas in the gas storage tank into the pressure regulating valve fixed to the gas pump to control the air pressure in the gas storage tank. When the air pressure in the reservoir reaches the pressure set by the pressure regulator valve.
(2) When the air is continuously compressed by the electric power, the air pressure is generated to drive the piston for air suction, and the blown gas is introduced into the air memory through the pipe. When the air pressure in the cylinder is lower than the pressure set by the pressure regulator valve due to the loss, the valve in the pressure regulator valve is returned by the reset spring, the control air path of the air pump is disconnected, and the air pump begins to inhale again.
Structure diagram of the air pump:

Extended information:
1. Foot air pump:
The air pump powered by the foot force, through the foot force constantly compress the air, produce air pressure, to work.
The application of foot air pump: bicycle pump, filling balloons or pneumatic small toys.
2. Electric air pump:
The gas pump powered by power presses air through power, generating air pressure.
Application of electric gas pump: tunnel ventilation, biogas digester aeration, sewage treatment, drum and oxygen, etc.
3. Manual air pump:
The air pump powered by hand force continuously compresses the air through hand force to produce air pressure.
Application of manual air pump: filled balloons or filling pneumatic small toys.





