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Maintenance and upkeep are of great significance for dust removal bags

DATE:2018-05-16
  Improper installation of dust removal bags is one of the reasons that can cause blockage problems, so when installing, everyone should Follow the instructions for proper installation.

1、 Handling and installation of clogged dust removal bags; There may be blockage issues during use. Below, we will analyze the reasons and solutions. 1. The aging or damage of dust removal bags can also cause blockage problems. At this time, everyone should pay attention to whether the dust removal bags have been replaced in a timely manner. 2. Improper installation of dust removal bags is one of the reasons for blockage problems, so everyone should follow the instructions for correct installation during installation. 3. The temperature difference inside the dust collector is too large, causing condensation of water and dust and resulting in clogging of the dust bag. This requires attention to the temperature changes inside the dust collector. Adjust the temperature of the dust collector appropriately. Dust bag installation related content: The general materials for dust bags are polyester, aramid, fiberglass, and fiber materials. Dust bags gradually wear out during the operation of bag filters, causing damage to the bags. When the cloth bag experiences minor wear or damage, we can use old cloth bags or the same new material filter material for repair. But when most of the cloth bags are damaged, they need to be replaced completely. The detailed steps for correctly replacing and installing the dust removal cloth bag are as follows: 1. Open the inspection door on top, remove the old cloth bag and skeleton from the drawing board, unpack the dust removal cloth bag, and take out a cloth bag from it. 2. Open the dust bag and insert it into the flower board hole, ensuring that the seam is in the position of the elliptical straight section. 3. After opening the folded part of the bag under the dust collector flower board, place the dust bag mouth flat on the flower board. 4. Then pinch the spring coil on the upper part of the bag into a concave shape and place it into the perforated plate of the box. 5. Align the spring coil with the flower plate, then restore the spring coil and insert the groove of the spring coil into the flower plate hole exactly. 6. Gently insert the bag cage into the bag opening until the protective cover on the upper part of the bag cage is firmly pressed against the flower board hole inside the box. Precautions for installing dust removal bags: Be careful and meticulous when installing dust removal bags, so they should be placed at the back for installation; To prevent the cloth bag from being stepped on, it is required to install a bag cage for every cloth bag installed; During installation, the cloth bag must not collide or be scratched by sharp or hard objects. Even small scratches can shorten the lifespan of the cloth bag. 2、 The importance of maintaining dust removal bags is of great significance for the stable operation and maintenance management of dust collectors, achieving the expected dust removal effect. Among various dust collector devices, bag filters have superior performance, processing air volumes ranging from hundreds to millions of cubic meters per hour, and are relatively easy to maintain and manage. Therefore, various types of bag filters are widely used. The design and operation of dust removal bags still rely heavily on practical experience compared to theory. A large amount of investigation and statistical materials indicate that if operational management is not taken seriously in daily life, even excellent things cannot fully exert their performance, and various malfunctions may even occur, making it difficult to operate normally. If the maintenance and operation personnel are experienced and responsible, even if there are some shortcomings in the design and manufacturing of dust removal bags, under normal operating and maintenance conditions, the dust removal bags can be used for a long time and the operating costs are also relatively low. From this, it can be seen that the maintenance and management of dust removal bags is an optional issue, but a very important and important one. 3、 The main performance of the dust removal bag is that the dust removal bag ventilation fan sucks in or presses the dust containing gas through the pipeline into the box containing the filter bag. When the resistance is high enough, measures should be taken to remove the dust from the filter bag, which is called "dust cleaning". The dust cleaning device is responsible for carrying out the dust cleaning task, and the dust that comes down must be discharged from the box. Therefore, there is a large upper and small lower dust hopper under the box to collect and discharge the dust. By controlling the movement of the valve body to block or leak out different oil discharge holes, and the oil inlet hole is normally open, hydraulic oil will enter different oil discharge pipes, and then push the piston of the oil cylinder through the pressure of the oil. The piston in turn drives the piston rod, and after dust removal by the filter bag, clean gas is discharged from the box. The filter material and captured dust have resistance to the flow of gas, and the more dust accumulates on the filter material, the greater the resistance to the airflow. The gas flow rate delivered by the final ventilation fan will decrease to an insufficient level. A secondary separator is installed on the upper part of the exhaust core pipe of the dust removal bag, which uses the strong rotating flow of the exhaust to perform secondary separation of fine dust and is extremely effective in capturing short-circuit dust. The support ring and longitudinal reinforcement should be evenly distributed, and the strength and stiffness should be strong enough to withstand the gas pressure of the filter bag during filtration and dust cleaning, and to prevent damage and deformation during normal transportation and installation. The solenoid valve and connecting wires should not have short circuits. It is prohibited to mix iron slag or other substances into the mixed material for grinding to avoid blocking the grate gap. 4、 Considerations for using dust removal bags: Dust removal bags are a shining star in the dust removal industry, capable of completing dust removal work and meeting the needs of the current environmental protection situation. Dust collector bags have played an important role in many industries, and we believe that the trust of dust collector bag manufacturers will impress everyone. The selection of dust collector bags should be given special attention. Below is a brief introduction to the factors that need to be considered, including: 1. Air volume (which determines the size of the fan). 2. Dust temperature (high temperature is generally used for boiler bags). 3. The number of suction points of the dust collector determines the pressure required by the fan. 4. Dust properties (determining bag material). 5. Wind pressure (usually depending on the required pressure).

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