There are many factors that we need to consider when choosing the DMC-120 bag filter produced by Hebei Chuang Environmental Protection Equipment Co., Ltd. In addition to filtering wind speed, dust removal resistance, and other parameters that affect the working performance of the DMC-120 bag filter, such as injection pressure, injection cycle, and injection time. Let's introduce it together
In general, when purchasing a DMC-120 bag filter, we often need to consider many factors, especially filtration wind speed, dust removal resistance, etc. So, what other factors should we consider besides these? Below, the editor will take you to learn about other performance parameters.
1. Spray pressure: This mainly refers to the pressure of compressed air when cleaning the dust with this single machine dust collector. The higher the spray pressure, the greater the spray wind speed formed, and the more the resistance of the dust collector decreases. Usually, the spray pressure is around 0.6 MPa.
2. Spray cycle: The length of the spray cycle can directly affect the resistance of the dust collector. The spray cycle mainly depends on the inlet dust concentration, filtration wind speed, and other conditions of the dust collector. The longer the blowing cycle time, the higher the resistance of the dust collector. If the resistance allows for an extension of the blowing cycle, it can save compressed air consumption and indirectly extend the lifespan of the bag.
As of now, the DMC-120 bag filter produced by Hebei Chuang Environmental Protection Equipment Co., Ltd. has good self-control technology in practice. It adopts automatic control of dust collector pressure difference and adjusts the injection cycle according to actual working conditions. The predetermined dust collector resistance should be a good way.
3. Spray time, simply put, is the width of the pulse. According to our repeated practice, the longer the spray time, the more compressed air is blown into the filter bag, and the better the dust cleaning effect. But after reaching the specified value, the consumption of compressed air increases exponentially, and the resistance decreases very little or remains unchanged. Therefore, for filter bags with a length of no more than 3m, the pulse blowing time can be set to 0.1-0.2s. For long filter bags, it is necessary to set it separately. When the filter bag size is 6-8m, the spraying time is 0.4-0.5s, which can achieve good results.
4. The consumption of compressed air is related to the parameters during use. Under commonly used parameters, each pulse valve can spray 0.01-0.03m3 per time. In fact, there are many types and specifications of pulse bag filters, especially in combination with the promotion needs of new aluminum materials such as PTFE film composite materials, multi pleated filter cartridges, and ceramic fibers. Pulse cleaning technology has been widely tested in terms of spraying devices, spraying methods, and application methods.