{"id":14892,"date":"2025-07-09T15:50:40","date_gmt":"2025-07-09T15:50:40","guid":{"rendered":"https:\/\/www.aokaifilters.com\/?post_type=docs&p=14892"},"modified":"2025-07-10T00:18:24","modified_gmt":"2025-07-10T00:18:24","password":"","slug":"filter-cage-bag-removal","status":"publish","type":"docs","link":"https:\/\/www.aokaifilters.com\/tr\/docs\/filter-cage-bag-removal\/","title":{"rendered":"Eski Filtre Kafesi ve Torbas\u0131n\u0131n \u00c7\u0131kar\u0131lmas\u0131"},"content":{"rendered":"

Before beginning any removal process, safety is paramount. The dust collected in baghouses can be hazardous. Make sure that you follow the step-by-step instructions to remove the old filter cages and bags.<\/p>\n

Removal Preparation<\/h3>\n
    \n
  1. Shut Down and Cool Down<\/b>\n
      \n
    • Ensure the baghouse has been shut down for a sufficient period to cool down, especially if processing hot gases.<\/li>\n
    • Allow the system to run through a final cleaning cycle to dislodge as much dust as possible from the bags.<\/li>\n<\/ul>\n<\/li>\n
    • Empty the Hopper<\/b>\n
        \n
      • Completely empty the dust collection hopper. This may involve running the rotary valve or screw conveyor until no more dust is discharged.<\/li>\n
      • Ensure the dust disposal system is ready to receive the removed dust.<\/li>\n<\/ul>\n<\/li>\n
      • Depressurize the Air System<\/b>\n
          \n
        • Turn off the compressed air supply to the pulse-jet cleaning system.<\/li>\n
        • Bleed off any residual air pressure from the manifold and air lines.<\/li>\n<\/ul>\n<\/li>\n
        • Access the Baghouse<\/b>\n
            \n
          • Open the access doors to the appropriate plenum (clean air for top-load, dirty air for bottom-load).<\/li>\n
          • Set up temporary lighting if needed.<\/li>\n<\/ul>\n<\/li>\n
          • Prepare Waste Containers:<\/b> Have appropriate containers (e.g., heavy-duty bags, drums) ready for the old, dust-laden filter bags and cages. Label them if the dust is hazardous.<\/li>\n<\/ol>\n

            Removal<\/h3>\n
              \n
            1. Access the Clean Air Plenum:<\/b> Enter the clean air plenum (above the tubesheet).<\/li>\n
            2. Disconnect Blowpipes:<\/b> In some designs, the blowpipes might need to be moved and disconnected to provide better access to the cages and bags.<\/li>\n
            3. Remove the Cage<\/b>\n
                \n
              • Grasp the cage firmly.<\/li>\n
              • Lift the cage straight up until it clears the tubesheet.<\/li>\n
              • Carefully pull the cage out of the filter bag. Be mindful of any sharp wires or dust.<\/li>\n
              • If the bag is stuck to the cage, you may need to loosen it by shaking or twisting it gently.<\/li>\n
              • Place the dirty cage into a designated waste container or a separate area for cleaning or disposal.<\/li>\n<\/ul>\n<\/li>\n
              • Remove the Filter Bag<\/b>\n
                  \n
                • Once the cage is removed, the filter bag will be unsupported.<\/li>\n
                • For snap-band bags<\/b>: Reach down and gently deform (bend) the snap-band ring at the top of the bag.<\/li>\n
                • Pull the snap-band and the top of the bag straight up until it clears the tubesheet hole.<\/li>\n
                • Carefully pull the entire bag out and place it into a waste container.<\/li>\n
                • For raw edge\/gasket-seal bags<\/b>: Release any hold-down clamps or rings securing the bag to the tubesheet, then pull the bag through.<\/li>\n<\/ul>\n<\/li>\n
                • Clean the Tubesheet Hole:<\/b> After each bag and cage is removed, thoroughly clean the tubesheet hole and the surrounding area to remove any residual dust or debris. This ensures a proper seal for the new bags. Use a brush or vacuum.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"

                  Before beginning any removal process, safety is paramount. The dust collected in baghouses can be hazardous. Make sure that you follow the step-by-step instructions to remove the old filter cages and bags.<\/p>","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"doc_category":[113],"doc_tag":[],"class_list":["post-14892","docs","type-docs","status-publish","hentry","doc_category-installation-preparation"],"acf":[],"year_month":"2026-04","word_count":428,"total_views":0,"reactions":{"happy":0,"normal":0,"sad":0},"author_info":{"name":"wei.zheng163@gmail.com","author_nicename":"wei-zheng163gmail-com","author_url":"https:\/\/www.aokaifilters.com\/tr\/author\/wei-zheng163gmail-com\/"},"doc_category_info":[{"term_name":"Installation Preparation","term_url":"https:\/\/www.aokaifilters.com\/tr\/docs-category\/installation-preparation\/"}],"doc_tag_info":[],"_links":{"self":[{"href":"https:\/\/www.aokaifilters.com\/tr\/wp-json\/wp\/v2\/docs\/14892","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aokaifilters.com\/tr\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/www.aokaifilters.com\/tr\/wp-json\/wp\/v2\/types\/docs"}],"author":[{"embeddable":true,"href":"https:\/\/www.aokaifilters.com\/tr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aokaifilters.com\/tr\/wp-json\/wp\/v2\/comments?post=14892"}],"version-history":[{"count":0,"href":"https:\/\/www.aokaifilters.com\/tr\/wp-json\/wp\/v2\/docs\/14892\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.aokaifilters.com\/tr\/wp-json\/wp\/v2\/media?parent=14892"}],"wp:term":[{"taxonomy":"doc_category","embeddable":true,"href":"https:\/\/www.aokaifilters.com\/tr\/wp-json\/wp\/v2\/doc_category?post=14892"},{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/www.aokaifilters.com\/tr\/wp-json\/wp\/v2\/doc_tag?post=14892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}