How to repair a baghouse dust collector


Published Time:

2020-08-11

Bag dust collectors should meet the following repair prerequisites: ① The repair content is equipment defects found and confirmed during equipment operation; ② Repair work carried out on existing parts; ③ Generally, it should be handled synchronously during equipment maintenance, with minor defects handled within a shift, medium defects handled within a day, and major defects handled within 3 days.

When the resistance of the baghouse dust collector reaches a certain value, it should be cleaned in time. Cleaning should not damage the primary layer to avoid efficiency reduction. The structure of a baghouse dust collector mainly consists of an upper box, a middle box, a lower box (hopper), a cleaning system, and a ash discharge mechanism. In addition to the correct selection of filter bag materials, the cleaning system plays a decisive role in the performance of the baghouse dust collector. Therefore, the cleaning method is one of the characteristics of the zoned baghouse dust collector and an important part of its operation.
I. The following prerequisites must be met for the repair of baghouse dust collectors:
① The repair content is the equipment defects found and confirmed during equipment operation;
② Repair work carried out on existing parts;
③ Generally, it should be handled synchronously during equipment maintenance. Minor defects should be handled within a shift, medium defects within a day, and major defects within 3 days.
II. The main repair contents of minor repairs of dust removal equipment include the following aspects:
① Repair of leaks, oil leaks, and water leaks caused by insufficient tightening and poor sealing;
② Repair of equipment operation "jams and collisions" caused by installation errors in the transmission system;
③ Replacement of spare parts due to damage to equipment parts;
④ Local improvement repairs due to existing structural defects in the equipment;
⑤ Repair of parts due to other reasons.
III. Measures:
① The repair content should be clear, and it should be carried out synchronously with equipment maintenance, and the technical performance should be restored on site;
② Before starting the repair project, the repair plan should be scientific and effective measures should be taken to ensure that the problem is solved;
③ Minor repair projects with safety requirements should be handled during shutdown.

Keywords:

Bag filter, dust removal equipment,Maintain equipment