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China Horizontal reciprocating vacuum pump is an important low vacuum acquisition equipment, and its working principle mainly relies on the motion of the connecting rod crankshaft mechanism in the crankcase. This mechanism drives the piston to move back and forth in the cylinder, thereby periodically changing the volume of the suction and exhaust chambers. Through the clever design of the suction and exhaust valves, the suction and exhaust actions can be smoothly completed, thereby achieving the acquisition of vacuum.
Specifically, the main components of China Horizontal reciprocating vacuum pumps include cylinders, pistons, connecting rods, crankshafts, suction valves, and exhaust valves. After the electric motor is started, it drives the crankshaft to rotate through the V-belt, and the crankshaft then drives the piston to perform reciprocating motion in the cylinder through the connecting rod. When the piston moves from the left end to the right end, the volume of the left chamber of the cylinder gradually increases, forming a negative pressure area. At this time, the suction valve opens and the gas in the container is sucked into the left chamber. When the piston reaches the right end, the left chamber is filled with gas. Then, the piston moves from the right end to the left end, and the suction valve closes, gradually compressing the gas in the left chamber. When compressed to a certain degree, the exhaust valve opens and high-pressure gas is discharged from the cylinder, completing a working cycle. Repeat this process until a stable equilibrium pressure is reached in the container being pumped.
The working principle of the China Horizontal reciprocating vacuum pump enables it to have high pumping efficiency and vacuum degree. At the same time, due to the adoption of a horizontal design, the equipment structure is more compact, occupying a small area, and installation and use are also more convenient. In addition, the pump also has good corrosion resistance and wear resistance, and can adapt to various working environments and media.
The China Horizontal reciprocating vacuum pump has become an indispensable and important equipment in the industrial field due to its unique working principle and wide application fields.