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The composition structure and working principle of the bag-in-bag-out filter

The composition structure and working principle of the bag-in-bag-out filter

(I) Complex and exquisite composition
The composition structure of the bag-in-bag-out filter is exquisitely designed. Its box body is generally made of stainless steel and welded as a whole, which is sturdy and durable and can ensure good air tightness. The filter unit is the core component, which usually includes a pre-filter, a high-efficiency particle filter, a high-efficiency gas adsorption filter, etc. to meet different filtering needs. The detection unit is commonly an automatic or manual fine-scanning detection device for monitoring the performance of the filter. In addition, supporting equipment such as a pressure gauge can display the pressure condition in the box in real-time, the pressure measuring hole is convenient for accurate measurement of pressure data, and the quick connection port is convenient for connection with other equipment. These components cooperate to enable the bag-in-bag-out filter to operate efficiently and stably.
(II) Unique working method
The bag-in-bag-out filter has a unique working method. When installing the filter, it needs to be operated in the shutdown state. Push the new filter unit into the box along the track and lock it, then install the protective bag to ensure sealing. When replacing the filter, it is also necessary to shut down the machine, and the staff wear protective clothing, open the inspection door, and operate under the protection of the protective bag. Put the used filter into the protective bag and dispose of it properly, then put in a new filter to complete the replacement. When testing the filter, it is also carried out under the protection of the protective bag. The liquid flows into the filter from the inlet, and the impurities and harmful substances are removed by the filtering action in the filter bag. The purified liquid flows out from the outlet. During the whole process, the filter is protected by the protective bag, which effectively avoids direct contact between the operator and the contaminated filter, and prevents the leakage of contaminated gas, ensuring the safety of personnel and the environment.