Purpose:
Electromagnetic pulse valve is the compressed air "switch" of the pulse bag filter dust cleaning and spraying system. Under the control of the output signal from the pulse jet control instrument, the filter bags are sprayed with clean dust row by row (chamber) to maintain the resistance of the dust collector within the set range, ensuring the processing capacity and dust collection efficiency of the dust collector.
Working Principle:
The diaphragm divides the electromagnetic pulse valve into two chambers, front and rear. When compressed air is connected, it enters the rear chamber through the throttle hole. At this time, the pressure in the rear chamber presses the diaphragm component tightly against the output port of the valve, and the electromagnetic pulse valve is in the "closed" state.
The electrical signal of the pulse jet control device causes the electromagnetic pulse valve armature to move backwards, the vent hole in the rear chamber of the valve opens, the rear chamber rapidly loses pressure, the diaphragm component moves backwards, compressed air is blown through the valve output port, and the electromagnetic pulse valve is in the "open" state.
The electrical signal of the pulse jet controller disappears, the electromagnetic pulse valve armature resets, the rear chamber vent hole closes, and the pressure in the rear chamber increases, causing the diaphragm component to tightly adhere to the output port of the valve. The electromagnetic pulse valve is then in the "closed" state.
Model meaning:
TMF(DMF)-----Y-----------XX-------------S
Electromagnetic pulse valve submerged nominal diameter double diaphragm (single diaphragm without S)
technical indicators
| work pressure |
0.2MPa-0.6MPa |
| working medium |
Clean compressed air |
| Ambient temperature |
10 ℃ -70 ℃ |
| voltage |
DC24V |
AC220V |
| power |
20VA |
25W |
| Relative humidity of air |
≤85% |
| Protection Rating |
IP65 |
| Diaphragm life |
Spray 1 million times |