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Introduction to the advantages and installation methods of filter cartridge dust

DATE:2017-04-20
  The dust removal efficiency of the surface filtration of the filter cartridge dust collector is much higher than that of the old dust collector, reducing the emission of pollutants and achieving world-class air purification indicators Chang

Advantages of filter cartridge dust collector: 1. The dust removal efficiency of the filter cartridge dust collector surface filtration is much higher than that of old dust collectors, reducing emissions and achieving world-class air purification indicators, changing the outdated state of old dust collectors that cannot meet requirements. 2. The filter cartridge dust collector has no signs of filter material wear, and there are no movable parts on its body. It can be used for a long time without maintenance (even if the filter cartridge is removed and replaced, it is extremely convenient), avoiding the trouble of constantly changing filter materials in old dust collectors, saving money, time, effort, and no secondary pollution. 3. The filter cartridge dust collector has low resistance, consumes less compressed air, and requires no maintenance work. The installation method of the filter cartridge of the filter cartridge dust collector: The cleaning of the filter material of the filter cartridge dust collector purifier is achieved through a pulse blowing mechanism controlled by a pressure difference sensor. After the purifier runs for a period of time, fine smoke particles are adsorbed on the surface of the filter material, reducing its permeability. The two detection heads of the differential pressure sensor are installed on the raw gas side and the clean gas side. When the pressure difference sensor detects a pressure difference exceeding a certain set value, it outputs a pressure difference signal. After receiving the signal, the pulse generator sequentially starts the pulse blowing valve. Clean compressed air is sprayed out from the valve port, and the injected airflow blows the filter cartridge until the pressure difference is lower than another set value before stopping; The fine dust adsorbed on the surface of the filter material is collected by the airflow and falls into the dust collector at the lower part of the chamber. Pulse blowing requires clean compressed air of 0.4-0.6MPa, and a continuous and constant supply of air must be maintained during operation. The filter cartridge of the filter cartridge dust collector is a star shaped filter cartridge formed by folding the filter material into pleats with a straight length and sticking the tail together. The filter cartridge has no cage bone and is easy to install. There are three installation methods for the filter cartridge of the filter cartridge dust collector: vertical, inclined, and horizontal installation. The filter cartridge is installed vertically, and during pulse cleaning, dust is prone to fall and settle into the ash hopper, which has a good effect. When installed obliquely, the filter cartridges are stacked on top of each other, with a compact structure and small footprint, making it easy to replace the cartridges. However, when cleaning the dust, the dust collected from the upper filter cartridge settles on the lower filter cartridge, making it difficult. Horizontal installation makes it difficult to remove dust from the upper part of the lower filter cartridge. The filter cartridge dust collector is a widely used purification equipment: it adopts the first in cleaning technology. Therefore, it has high gas processing capacity, good purification effect, simple operation and structure. Dust cleaning is triggered by the control instrument to open the pulse valves of each control valve in a timely and sequential manner. Characteristics such as low maintenance volume. In recent years, with the development of China's chemical fiber industry. This provides a new type of filter material for the filter cartridge dust collector, expanding its scope of use. Currently, it has been widely used in industries such as metallurgy, forging, mining, chemical, pharmaceutical, cement and building materials, grain and feed, machinery, light industry, and electricity. It is particularly suitable for capturing small and dry non fibrous dust. It is pollution in industrial production. The installation methods of filter cartridges for dust collectors include vertical lifting, oblique installation at specific angles, flange installation, etc. The design wind speed of the filter cartridge of a dust collector is a critical parameter that affects the overall operation of the dust collector. Generally, we recommend that the design wind speed of filter paper containing wood pulp fibers should not exceed 0.6 meters per minute, and the recommended design wind speed for polyester non-woven fabric is 1 meter per minute. Of course, we also need to consider the specific characteristics of the filtered dust. The difference between a filter cartridge dust collector and a bag dust collector: 1. The hard filter material of the filter cartridge or bag is folded and arranged to form a cylinder, with a short frame and large spacing between the cylinders, ensuring no secondary pollution during dust cleaning. 2. The bag is made of soft filter material sewn into a filter bag, which is then fitted onto a skeleton welded with steel bars (commonly known as a dragon skeleton). The filter bag is tightly packed with long polyester fibers and its post-treatment material is mostly single-layer ordinary industrial polyester cloth. 3. Surface filtration principle: The principle of deep filtration is that the dust in the filter cartridge dust collector does not penetrate deep into the filter material. Bag filter dust penetrates deep into the filter material and establishes a dust layer on the outer surface of the filter material to maintain dust removal efficiency.

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