Bag dust collector is a common air purification equipment, often used in the industrial field of air pollution control, with good cleaning effect and filtration efficiency. However, in the process of long-term use, its cleaning efficiency will gradually decline, affecting the work efficiency. Therefore, it is very important to improve the cleaning efficiency of the bag filter. This paper will discuss how to improve the cleaning efficiency of the bag filter from the following aspects.

First, bag dust collector cleaning process optimization

The cleaning process of bag dust collector is one of the important factors affecting the efficiency. If the cleaning process is not reasonable, it will lead to low cleaning efficiency, and ultimately affect the normal work of the bag dust collector. Therefore, optimizing the cleaning process is the primary task to improve the cleaning efficiency of the bag filter.

1. Optimization of cleaning frequency

The optimization of cleaning frequency can greatly improve the cleaning efficiency of the bag dust collector. If the cleaning frequency is too low, it will lead to dust clogging on the surface area of the bag, thereby reducing the dust removal efficiency and resulting in dust emission. If the frequency of cleaning is too high, unnecessary manpower and material resources will be wasted. Therefore, the cleaning frequency should be adjusted according to the actual situation.

2, clean flow optimization

The optimization of cleaning flow rate is another important factor to improve the cleaning efficiency of bag dust collector. If the cleaning flow rate is too low, the accumulated dust cannot be removed, causing retention and reducing the cleaning efficiency. If the cleaning flow is too large, unnecessary energy consumption and time will be wasted. Therefore, the cleaning flow rate should be adjusted according to the load and dust accumulation of the dust collector.

3. Optimization of cleaning methods

The cleaning methods of the bag dust collector generally include mechanical vibration, high pressure gas impact and counter-current purging. Different cleaning methods have different effects on cleaning efficiency. Mechanical vibration is suitable for dealing with some of the more adherent dust, high-pressure gas impact is suitable for dealing with some of the smaller particles of dust, and counter-current purging is suitable for larger particles of dust. Choosing the right cleaning method can improve the cleaning efficiency of the bag dust collector.

Second, bag dust collector structure design optimization

The structural design of the bag dust collector also plays an important role in improving the cleaning efficiency. When designing a bag filter, the following factors should be considered:

1. Optimization of filter bag length

The length of the filter bag has a significant effect on the cleaning efficiency. The longer the length of the filter bag, the more dust can be stored, and the better the cleaning efficiency. Therefore, when designing the bag filter, the length of the filter bag should be increased as much as possible.

2, filter bag material selection

Filter bag material also has a great impact on cleaning efficiency. Filter bags of different materials have different filtering effects on different types of dust. Therefore, when designing the bag filter, the appropriate filter bag material should be selected according to the composition of the dust.

3, filter bag spacing selection

The size of the filter bag spacing directly affects the cleaning efficiency. Too tight spacing will lead to small dust accumulation area, affecting cleaning efficiency; If the spacing is too large, the adsorption area will be reduced and the adsorption efficiency will be affected. Therefore, when designing the bag filter, the filter bag spacing should be reasonably selected.

Maintenance of bag dust collector

The maintenance of dust collector is an important link to improve cleaning efficiency. Here are some common maintenance methods:

1. Check the filter bag regularly

In the process of use, the filter bag will lose its elasticity due to different degrees of pollution, and it should be checked and replaced in time.

2. Clean the filter bag

After a period of use, the filter bag will be blocked because of dust filtration and adsorption, and should be cleaned or replaced regularly.

3. regular replacement of pneumatic components and maintenance equipment

Pneumatic element is one of the key components of the cleaning device, and its working state directly affects the cleaning efficiency of the bag dust collector. Therefore, regular replacement and maintenance of pneumatic components is very important.

In short, in order to improve the cleaning efficiency of bag dust collector, we should start from many aspects such as cleaning process optimization, structural design optimization and maintenance. Only comprehensive consideration of the above factors can ensure the normal work of the bag dust collector and achieve a good cleaning effect.