Electromagnetic pump

• Main Author: QINGLIANG ZOU
• Format: Patent
• Language: English
• Published: 03.01.2007
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The utility model relates to an electromagnetic pump including a former, a magnet coil with a plug-in plastic packaged as a whole body, a plastic let-off liquid tube, a plastic let-in liquid tube and a valve plunger. The magnet coil is fixed inside the former, the middle of which is a circular feed-through, two iron circles and a plastic circle are provided in the feed-through, and the let-in liquid tube connects with the let-off liquid tube firmly by a plastic link holdfast, the let-off liquid tube is inserted into the circular feed-through and appresses the iron circles and the plastic circle, the plastic link holdfast connects with the lower side of the former by screws, rubber packing rings are provided in the holdfast, the valve plunger is provided in the bore of the let-off liquid tube, the upper side of the valve plunger connects with a compression spring, the lower side of the valve plunger connects with an O- type baling, a rubber washer, a spring, a compression spring, a baling, a rubber head, a conical spring, a heterotypic ring, a collar seal and a O-type ring. The electromagnetic pump of the utility model can be used in any fluid; the utility model has a wide application area, a small volume, a compact conformation, a low working noise and a convenient operation.