Magnetic pump working principle

Magnetic pump works Magnetic drive is the use of magnets to attract ferromagnetic material and the magnetic or magnetic field between the magnetic properties of non-ferromagnetic material does not affect or seldom affect the size of the magnetic force, it can be non-contact through the non-contact Magnetic conductor (isolation sleeve) for power transmission. Fluorine plastic magnetic pumps, diaphragm pumps, pipe pumps magnetic drive can be divided into synchronous or asynchronous design. Most magnetic pumps use a synchronous design, as shown in Figure 2-13. Motor through the external coupling and the outer magnetic cylinder together, the impeller and the inner cylinder together. The outer magnetic cylinder and the inner magnetic cylinder is provided with a hermetically sealed isolation sleeve which completely separates the inner magnetic cylinder from the outer magnetic cylinder so that the inner magnetic cylinder is in the medium and the rotating shaft of the motor drives the impeller to be synchronized Turn. Today's latest valid order information free to send! Morning latest buyers information free to send! Punch grab Rob here! 1 pump body 2 impeller 3 sliding bearing 4 pump shaft 5 isolation sleeve 6 inner magnetic cylinder 7 outer magnetic cylinder 8 rolling bearing 9 pump outer shaft 10 coupling Axis; ll, motor; 12, base design asynchronous magnetic drive, also known as the torque ring magnetic drive, cage structure with a torque ring to replace the inner cylinder, corrosion-resistant torque pump torque ring similar to the rotor of induction motors , In the magnetic field generated by the outer magnetic field generated induced electromotive force and induced magnetic field, so as to slightly lower speed rotation. As there is no permanent magnet in the magnetic cylinder, its operating temperature is higher than that of the synchronous drive.

IECEx Approved Coriolis Mass Flow Meter

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The meter can be connected with computer as follows. Connect the meter and computer with a USB-to-RS485 converter( converter A+ end to transmitter A+ end, B- to B-, and GND to GDN); turn to device manager of the computer to check COM port connected with meter. Start the software, select the right COM port and click Connect; do not change any other parameters (if you do not know the right one, click Automatic options on the left, click Connect, plug & unplug the transmitter, and then check if it is connected). You can click Connect on the tool bar to disconnect or connect again. It will shown Connected/Not Connected at the bottom of this interface.


The flow direction is settable. There are 4 options, forward(default), reverse, absolute value & bi-direction. There is a direction mark on the sensor. Forward means the same direction with the mark on sensor, the meter will only count the flow in this direction; reverse means the opposite direction of the mark, the meter will only count the reverse direction; bidirectional means that the meter will measure both directions, it increases when it is forward and decreases when reverse; absolute means it increases no matter it is forward or reverse.

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