TAILIEUCHUNG - IADC Drilling Manual Part 15

Tham khảo tài liệu 'iadc drilling manual part 15', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | IADC Drilling Manual - Eleventh Edition Figure Y4-4. Mud processing pump suction detail - POOR Figure Y4-4. Mud processing pump suction detail - FAIR FAIR Y-68 International Association of Drilling Contractors Chapter Y Solids Control Removal Figure Y4-4. Mud processing pump suction detail - GOOD entrance SLOPE GOOD FLEX JOI MTS bell mouth Figure Y4-4. Mud processing pump suction detail - BEST A loosely fit bottom bearing is recommended on longer agitator shafts to prevent the shaft from whipping and bending on start up. Mud guns are relatively expensive devices to operate from the standpoint of pump maintenance and barite degradation. Good mud tank design and good agitation are a more cost effective means of keeping barite in suspension. Notes on Safety Design mud processing and mud pit areas to be safe. Mud residue on a steel deck presents an extreme slip hazard. Use serrated steel grating or fiberglass grating with a non-slip surface wherever possible. Non-slip stairway treads are a must. Use properly built handrails with toe plates along all walkways stairs and pit tops. Maintain a safe lighting level around all equipment stairs and walkways. Wash equipment and clean up mud spills as soon as possible. Eye wash stations should be provided throughout the surface mud system areas. Proper protective clothing in good condition should always be readily available to those mixing mud. Some combination of goggles dust masks face shields rubber gloves and rubber aprons are required depending on the particular chemicals being mixed. International Association of Drilling Contractors Y-69 IADC Drilling Manual - Eleventh Edition Spilled chemicals and bags should be cleaned up quickly and disposed of in a proper manner according to company policy and or environmental regulations. A responsible qualified person should periodically inspect all electrical devices electric cable and fittings for physical damage or excessive corrosion. A shock hazard or explosion hazard can exist

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