Diaphragm pump of small-sized atomizer

• Main Authors: HU XICHUAN, ZHANG QINGLIN
• Format: Patent
• Language: English
• Published: 22.10.2014
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The utility model provides a diaphragm pump of a small-sized atomizer. The diaphragm pump of the small-sized atomizer comprises a pump body, a motor, a swash plate, a plunger, a push rod and a diaphragm. An operation chamber is formed in the head of the pump body. The diaphragm is arranged in the operation chamber and divides the operation room into a left cavity and a right cavity. The top of the pump body is provided with an oil outlet hole communicated with the left cavity. A one-way valve is arranged on the oil outlet hole. The bottom of the pump body is provided with an oil inlet hole communicated with the left cavity. A one-way valve is arranged on the oil inlet hole. A stepped hole is formed in the right end of the right cavity. The push rod is arranged in the stepped hole in a sliding mode. A spring is arranged in the stepped hole. The plunger is arranged at the right end of the stepped hole in a sliding mode. The left end face of the plunger is in contact with the tail of the push rod. A motor installation chamber is formed in the right end of the pump body. The right end of the plunger extends into the motor installation chamber. The motor is fixed into the motor installation chamber. The swash plate is fixed to the output end of the motor. The tail end of the plunger is in contact with the plate surface of the swash plate. The diaphragm pump of the small-sized atomizer is simple and compact in structure, convenient to assemble and disassemble, capable of facilitating daily maintenance and stable in conveying effect.