The working principle of electromagnetic pulse valve is introduced in detail
Dec 27, 2019
The working principle of electromagnetic pulse valve is introduced in detail
The general theory of pulse valve is: the electromagnetic pulse valve is in accordance with the electrical signal control valve body unloading hole open and close, when the valve body unloading, pressure gas emissions in the valve back chamber, pressure gas in the valve front chamber by the diaphragm on the pressure orifice throttle, diaphragm is lifted, pulse valve for jet. When the valve body stops unloading, the pressure gas rapidly fills the back chamber of the valve through the damping hole. Due to the difference of the pressure area between the two sides of the diaphragm on the valve body, the gas force is large in the back chamber of the valve. The diaphragm can reliably close the nozzle of the valve, and the pulse valve stops blowing. The electrical signal is timed in milliseconds, the moment the pulse valve is opened, the strong shock airflow is generated, thus achieving instantaneous blowing.
Working principle of submerged solenoid pulse valve: the diaphragm divides the solenoid pulse valve into two air Chambers in front and rear. When the compressed air is connected, the compressed air enters the rear air chamber through the throttle hole. At this time, the pressure of the rear air chamber will close the diaphragm to the outlet of the valve. The electrical signal of the pulse jet control instrument causes the armature of the electromagnetic pulse valve to move, the vent hole of the gas chamber behind the valve is opened, the gas chamber rapidly loses pressure, and the diaphragm moves back. Compressed air is sprayed through the valve outlet and the solenoid pulse valve is in the "open" state.
Pulse jet control instrument electrical signal disappeared, electromagnetic pulse valve armature reset, after the gas chamber vent hole closed, after the gas chamber pressure rise diaphragm close to the valve outlet, electromagnetic pulse valve is in the "closed" state.
Electromagnetic pulse valve dmf-z is a right-angle pulse valve, the included Angle between its inlet and outlet is 90 degrees, it is suitable for the installation and connection of the gas storage bag and the dust removal jet tube, the airflow is smooth, can provide the pulse ash removal airway in accordance with the requirements. The electromagnetic pulse valve is the compressed air "switch" of the pulsed bag filter ash removal system. Controlled by the output signal of the pulse jet control instrument, the filter bag is sprayed with ash one by one (chamber) to keep the resistance of the dust collector within the set range, so as to ensure the processing capacity and dust collection efficiency of the dust collector.
Straight through pulse valve working principle: DMF - ZM type for straight through the electromagnetic pulse valve, Angle of 180 degrees between the import and export, usually with air box pulse bag filter and diaphragm electromagnetic pulse valve is divided into before and after the two air chamber, when turn on the compressed air, compressed air after orifice into the chamber, and the air chamber pressure after the close to the outlet valve diaphragm components, electromagnetic pulse valve in the closed state, the electrical signal of pulse injection control instrument make electromagnetic pulse valve armature backward-shift, stomatal opening after the valve chamber, rapid loss of pressure chamber, diaphragm components backwards, compressed air blowing through the valve output, electromagnetic pulse valve in the "open" state. Pulse jet control instrument electrical signal disappeared, electromagnetic pulse valve armature reset, after the gas chamber vent hole closed, after the gas chamber pressure rise diaphragm close to the valve outlet, electromagnetic pulse valve is in the "closed" state.
Working principle of rectangular electromagnetic pulse valve: electromagnetic pulse valve dmf-z is a rectangular pulse valve, the included Angle between its inlet and outlet is 90 degrees, it is suitable for the installation and connection of the gas storage bag and the dust removal jet tube, the airflow is smooth, can provide the pulse ash removal airway that meets the requirements. Diaphragm electromagnetic pulse valve is divided into before and after the two air chamber, when turn on the compressed air, compressed air after through orifice into the chamber, the gas chamber pressure after the diaphragm components close to the outlet valve, electromagnetic pulse valve in the closed state, the electrical signal of pulse injection control instrument make electromagnetic pulse valve armature backward-shift, stomatal opening after the valve chamber, rapid loss of pressure chamber, diaphragm components backwards, compressed air blowing through the valve output, electromagnetic pulse valve in the "open" state. Pulse jet control instrument electrical signal disappeared, electromagnetic pulse valve armature reset, after the gas chamber vent hole closed, after the gas chamber pressure rise diaphragm close to the valve outlet, electromagnetic pulse valve is in the "closed" state.






