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This manual contains specific precautions related to worker safety. The hazard alert image denotes safety
related instructions and warnings in this manual. DO NOT install, operate, or perform maintenance on this
collector until you have read and understood the instructions, precautions and warnings contained within this
manual.
English
Master Language
LP Baghouse
72LP - 252LP (All Welded)
Installation and Operation Manual
Installation, Operation, and Service Information
IOM AG8627601 (ENG)
Revision 0
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Summary of Contents for Donaldson Torit LP Series
- Page 1 LP Baghouse 72LP - 252LP (All Welded) Installation and Operation Manual Installation, Operation, and Service Information This manual contains specific precautions related to worker safety. The hazard alert image denotes safety related instructions and warnings in this manual. DO NOT install, operate, or perform maintenance on this collector until you have read and understood the instructions, precautions and warnings contained within this manual.
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Page 2: Important Notes
DO NOT operate this collector until you have read and understood the instructions and warnings located in the installation and operation manual. For additional copies of this manual, contact Donaldson Torit. The Safety Alert Symbol indicates a hazardous situation which, if not avoided could result in death or serious injury. -
Page 3: Table Of Contents
72LP - 252LP Baghouse Contents IMPORTANT NOTES ..................................2 Safety Communication ................................4 Product Description ...................................6 Rating and Specification Information ..........................6 Standard Equipment ................................6 Options and Accessories ..............................8 Cleaning Controls and Sensors ...........................8 ® Magnehelic Gauge ...............................8 Hopper Discharge Accessories ..........................8 Hopper Transition ..............................8 Live Bottom Hopper ..............................8 Rotary Airlock (RAL) ...............................8 Screw Conveyor ..............................8... -
Page 4: Safety Communication
Donaldson Company, Inc. Safety Communication Improper operation of dust collectors and/or dust control systems may contribute to conditions in a work area or facility which could result in severe personal injury, and product or property damage. All dust collection equipment should be used only for its intended purpose and should be properly selected and sized for its intended use. - Page 5 72LP - 252LP Baghouse Combustible Dust Hazards Among other considerations, the current NFPA standards require owners whose processes involve potentially combustible materials to have a current Dust Hazard Analysis, which can serve as the foundation for their process hazard mitigation strategy. Mitigation may include but is not limited to: •...
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Page 6: Product Description
Donaldson Company, Inc. Product Description The LP Baghouse is a continuous duty dust collector with bag-style filters designed to handle up to 141,000 cfm depending on the application and dust type. Continuous duty means the filters can be reverse air cleaned on-line without interrupting airflow through the collector. - Page 7 72LP - 252LP Baghouse Hopper Outlet The hopper outlet is a singular outlet at the bottom of the hopper where the separated dust exits the collector and is routed to be disposed of via bin, pneumatic conveyor, screw conveyor, or other means. A rotary airlock is typically used to isolate the dust collection system from the dust disposal system.
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Page 8: Options And Accessories
Collector may be equipped with optional explosion relief panels to support a process owners combustible dust mitigation strategy. Explosion vent sizing follows NFPA-68 formulas assuming outdoor location of collector with no duct or obstruction on the explosion vent panels. Contact Donaldson Torit for explosion venting requirements for other conditions. Sprinkler Coupling Sprinkler couplings are provided for the convenience of fire control system installers. -
Page 9: Operation
72LP - 252LP Baghouse Operation Electrical work during installation, service or maintenance must be performed by a qualified electrician and comply with all applicable national and local codes. Turn power off and lock out all power before performing service or maintenance work. Check that the collector is clear and free of all debris before starting. - Page 10 Donaldson Company, Inc. filter access door clean air outlet filter bags and cage scroll inlet dirty air inlet hopper Collector Operation...
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Page 11: Product Service
72LP - 252LP Baghouse Product Service During service activities there is some potential for exposure to the dust in the collector. Most dusts present safety and health hazards that require precautions. Wear eye, respiratory, head and other protection equipment suitable for the type of dust when performing any service activities. -
Page 12: Filter Replacement
Donaldson Company, Inc. Filter Replacement Most dusts present safety and health hazards that require precautions. Wear eye, respiratory, head and other protection equipment suitable for the type of dust. Use proper safety and protective equipment when removing contaminants and filters. Dirty filters may be heavier than they appear. - Page 13 72LP - 252LP Baghouse cage tube sheet filter cage upper ring tube sheet lower ring filter bag filter bag Felt Snap-In Filter Installation...
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Page 14: Troubleshooting
Donaldson Company, Inc. Troubleshooting Problem Probable Cause Remedy Fan blower and motor Improper motor wire size Rewire using the correct wire gauge as specified by do not start national and local codes. Not wired correctly Check and correct motor wiring for supply voltage. See motor manufacturer's wiring diagram. - Page 15 72LP - 252LP Baghouse Problem Probable Cause Remedy Pressure drop not in Collector overloaded at dust source Check for excessive or unusual dust loading at the dust normal operational source. range Hopper bridging Check for proper flow at product discharge flange on filter hopper.
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Page 16: Appendix A - Installation
Donaldson Company, Inc. Appendix A - Installation... -
Page 17: Location And Site Selection
Typical Foundation Anchor Compare the equipment received with the description of product ordered. Report any incomplete shipments to the delivery carrier and your Donaldson Torit representative. Unloading and Positioning Equipment should be lifted only by qualified crane or fork truck operators. -
Page 18: Lifting Information
Donaldson Company, Inc. Lifting Information Failure to lift the equipment or sub-assemblies correctly can result in severe personal injury and/or property damage. Only qualified crane or forklift operators should be allowed to lift equipment. 1. Use all lifting points provided. 2. -
Page 19: Support Installation
72LP - 252LP Baghouse Support Installation Anchors must comply with local code requirements and be capable of supporting dead, live, wind, seismic and other applicable loads. Anchor sizes shown are provisional, as final anchor sizing will depend on jobsite load conditions, equipment location, foundation/framing design variables and local codes. -
Page 20: Platform And Ladder Installation
Donaldson Company, Inc. Platform and Ladder Installation To avoid possible severe injury or equipment damage do NOT use hand rails or ladders as a lifting point. Locate ladders to minimize risk of injury from site specific hazards including explosion relief panels. Install the railing and ladder only after the filter housing and hopper assemblies are securely fastened to avoid damaging the platform or ladder. -
Page 21: Cleaning System
72LP - 252LP Baghouse Cleaning System The cleaning system for the LP has been installed at the plant. Remove bracing securing the cleaning arm to the tube sheet and any bracing keeping the cleaning fan from moving. Make sure that cleaning arm can move while under power. fan assembly fan box assembly... -
Page 22: Filter Bag And Cage Installation
Donaldson Company, Inc. Filter Bag and Cage Installation 1. Open filter access door into the clean air side. 2. From the clean-air plenum, carefully insert the snap-in filter bag through the tube sheet with the closed end oriented downward. 3. Snap the bag in place with the tube sheet between the upper and lower rings on the filter bag collar. 4. -
Page 23: Cleaning Controls And Sensors
72LP - 252LP Baghouse Cleaning Controls and Sensors Magnehelic ® Gauge The Magnehelic is a differential pressure gauge used to measure the pressure difference between the clean-air and dirty-air plenums and provides a visual display of filter change requirements. The high-pressure tap is located in the dirty-air plenum and the low-pressure tap is located in the clean-air plenum. -
Page 24: Hopper Discharge Accessories
Donaldson Company, Inc. Hopper Discharge Accessories Rotary Airlock Rotating blades can cause serious injury. Turn power off and lock out all power before performing service or maintenance work. Keep hands, feet and loose clothing away from both inlet and outlet openings to avoid injury or damage when airlock is operating. -
Page 25: Options And Accessories
Unless otherwise noted, the explosion venting calculations are based on formulas from NFPA-68 for outdoor applications only, with no duct or obstructions on the explosion vent panel. Contact Donaldson Torit for assistance in calculating specific venting requirements for equipment. NFPA 68 can provide guidance on both the frequency of and appropriate details for inspections. -
Page 26: Start-Up / Commissioning Collector
Donaldson Company, Inc. Start-up / Commissioning Collector Instruct all personnel on safe use and maintenance procedures. Electrical installation, service, or maintenance work must be performed by a qualified electrician and comply with all applicable national and local codes. This equipment may start or stop unexpectedly from a remote location. Turn power off and lock out all power before performing service or maintenance work. -
Page 27: Decommissioning Collector
72LP - 252LP Baghouse Decommissioning Collector Once the collector has reached the end of operational life it will need to be decommissioned. During decommissioning, there is potential for exposure to the dust in the collector. Most dusts present safety and health hazards that require precautions. -
Page 28: Product Information
Donaldson Company, Inc. Product Information (Process Owner to complete and retain for your records) Model Number _________________________________ Serial Number ___________________________________ Ship Date _____________________________________ Installation Date __________________________________ Filter Type_____________________________________________________________________________________ Collected Dust _________________________________________________________________________________ Dust Properties: Kst _______________Pmax ______________ MIE ____________ MEC __________________ Accessories ___________________________________________________________________________________ Other ________________________________________________________________________________________ _____________________________________________________________________________________________... -
Page 29: Service Notes
72LP - 252LP Baghouse Service Notes Date Service Performed Notes... - Page 30 Donaldson Company, Inc. Service Notes Date Service Performed Notes...
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Page 31: Donaldson Industrial Air Filtration Warranty
72LP - 252LP Baghouse Donaldson Industrial Air Filtration Warranty Donaldson warrants to the original purchaser only that the Goods will be free from defects in material and manufacture for the applicable time periods stated below: (1) Major structural components for a period of ten (10) years from the date of shipment; (2) Non-Structural, Donaldson-built components and accessories including Donaldson Airlocks, TBI Fans, TRB Fans, Fume Collector products, Donaldson built electrical control components, and Donaldson-built Afterfilter housings for a period of twelve (12) months from date of shipment;... - Page 32 Significantly improve the performance of your collector with genuine Donaldson Torit replacement filters and parts. Important Notice: Many factors beyond the control of Donaldson can affect the use and performance of Donaldson products in a particular application, including the conditions under which the product is used.
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