What is known about the selection of the central dust collector?

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central dust collector https://www.kaisenfilter.com/Central-Dust-Collector

The central dust collector motor and fan are arranged in the upper shell, the dust filter bag, the drop hopper and the dust collector are arranged in the lower shell, the dust filter is installed between the upper shell and the lower shell, the dust filter bag is connected with the dust filter frame, and the elastic sealing pad is provided between the frame and the dust filter frame. The vibration motor is connected with the dust filter frame through the vibration mechanism. An air inlet is arranged on one side of the lower shell, an air outlet is arranged above the upper shell, and the motor and vibration motor are respectively connected with the electric control box. The dust collector has the characteristics of compact structure, easy operation, low noise, good dust removal effect, and can be directly applied to small places and laboratories.

The selection of the central dust collector is particularly easy, and the following is the specific method for you:

First, with the accumulation of dust on the surface of the filter material, the speed and resistance of the dust collector are correspondingly increased, when the pressure difference on both sides of the filter material is very large, some of the fine dust particles that have been attached to the filter material will be squeezed in the past, so that the speed of the dust collector will decrease.

Second, the resistance of the dust collector is too high, which will significantly reduce the air volume of the dust removal system. Therefore, after the resistance of the dust collector reaches the value, the ash should be cleaned in time. The primary layer should not be destroyed when cleaning, so as not to reduce the speed.

Third, mainly according to the size of the dust removal amount needed by the user, and the condition of the site to decide, this dust collector equipment has a simple structure, convenient operation and maintenance.

Fourth, after the use of filter material for a period of time, due to screening, collision, retention, diffusion, static electricity and other effects, the surface of the filter bag accumulated a layer of dust, this layer of dust is called the first layer, in the process of movement after this, the first layer became the main filter layer of the filter material, relying on the role of the first layer, the filter material with large mesh can also obtain a better filtration rate.

The central dust collector is suitable for dust removal at scattered dust points with small air volume, and the selection and process layout are simple. The dusty gas passes through the ash hopper (without the ash hopper will go directly to the bag room) into the filter chamber with the filter bag. The dust adheres to the outer surface of the filter bag, and the purified gas enters the upper box by the filter bag, and then is discharged to the atmosphere by the fan through the exhaust pipe. With the thickening of the filter bag, the resistance of the dust collector continues to rise, and it is generally 1500pa when it rises to the degree. In order for the dust collector to continue working, it is necessary to clean the dust. The filter bags of the dust collector are arranged in a straight line, and each filter bag is configured with a pulse valve to control the compressed air pulse cleaning. The action of the pulse valve is controlled by a program controller. When cleaning, the cleaning controller issues an instruction to make the pulse valve release 0.5-0.7MPa compressed air at the moment of operation. The compressed air rushes into the filter bag through the small hole on the spray pipe facing the filter bag. When it rushes into the filter bag, it induces a secondary air flow several times that of the compressed air, thus producing an instantaneous shock wave and propagating downward along the entire length of the filter. Using this mechanism, the dust that accumulates outside the filter bag falls from the filter bag, and the clumped dust falls into the hopper. The duration of the pulse can be adjusted to suit the various characteristics of different dusts.

central dust collector https://www.kaisenfilter.com/Central-Dust-Collector

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