GB2465325A - Mud pit and pump apparatus therefor - Google Patents

Mud pit and pump apparatus therefor Download PDF

Info

Publication number
GB2465325A
GB2465325A GB1005131A GB201005131A GB2465325A GB 2465325 A GB2465325 A GB 2465325A GB 1005131 A GB1005131 A GB 1005131A GB 201005131 A GB201005131 A GB 201005131A GB 2465325 A GB2465325 A GB 2465325A
Authority
GB
United Kingdom
Prior art keywords
mud pit
shaft
pump apparatus
apparatus therefor
housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB1005131A
Other versions
GB201005131D0 (en
Inventor
William Wray Love
Clinton James Angelle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Oilwell Varco LP
Original Assignee
National Oilwell Varco LP
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by National Oilwell Varco LP filed Critical National Oilwell Varco LP
Publication of GB201005131D0 publication Critical patent/GB201005131D0/en
Publication of GB2465325A publication Critical patent/GB2465325A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/106—Shaft sealings especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/06—Lubrication
    • F04D29/061—Lubrication especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous

Abstract

A mud pit for holding solids laden drilling fluid, the mud pit comprising a container (8) and a pump apparatus (30) having a shaft (276,332), a motor (54,334) to drive the shaft and a housing (252,336) enclosing at least part of the shaft (276,352) characterised in that said housing (252,336) comprises an enclosed non - vented structure comprising a packing structure (170,310) and bearing apparatus (278,280,352,354) around the shaft (276,332) and within said housing (252,336).
GB1005131A 2007-10-24 2008-09-25 Mud pit and pump apparatus therefor Withdrawn GB2465325A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/977,424 US20090110574A1 (en) 2007-10-24 2007-10-24 Centrifugal pump systems
PCT/GB2008/050863 WO2009053729A1 (en) 2007-10-24 2008-09-25 Mud pit and pump apparatus therefor

Publications (2)

Publication Number Publication Date
GB201005131D0 GB201005131D0 (en) 2010-05-12
GB2465325A true GB2465325A (en) 2010-05-19

Family

ID=40260762

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1005131A Withdrawn GB2465325A (en) 2007-10-24 2008-09-25 Mud pit and pump apparatus therefor

Country Status (4)

Country Link
US (1) US20090110574A1 (en)
CA (1) CA2704733A1 (en)
GB (1) GB2465325A (en)
WO (1) WO2009053729A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2704232A (en) * 1951-08-02 1955-03-15 Johnston Plastic Pump Corp Machine frame connected bearing
GB1238208A (en) * 1967-10-18 1971-07-07
US3957403A (en) * 1973-11-15 1976-05-18 Sloan Albert H Dewatering pump assembly
US4073606A (en) * 1975-11-06 1978-02-14 Eller J Marlin Pumping installation
US4269567A (en) * 1976-12-27 1981-05-26 Dresser Industries, Inc. Mud degasser pump
US20070084638A1 (en) * 2005-10-19 2007-04-19 Clyde Bohnsack Drilling fluid flow facilitation

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3477385A (en) * 1968-01-19 1969-11-11 Dempster Ind Inc Centrifugal pump sealing system for viscous abrasive liquids
US4842479A (en) * 1981-01-29 1989-06-27 Vaughan Co., Inc. High head centrifugal slicing slurry pump
US4770601A (en) * 1982-01-07 1988-09-13 Crisafulli Pump Company, Inc. Pump shaft bearing protection system
US4718820A (en) * 1986-08-29 1988-01-12 Jaques Robert K Pumping apparatus
US5456580A (en) * 1992-05-26 1995-10-10 Vaughan Co., Inc. Multistage centrifugal chopper pump
US6179071B1 (en) * 1994-02-17 2001-01-30 M-I L.L.C. Method and apparatus for handling and disposal of oil and gas well drill cuttings
US6345672B1 (en) * 1994-02-17 2002-02-12 Gary Dietzen Method and apparatus for handling and disposal of oil and gas well drill cuttings
US6406255B1 (en) * 1995-12-12 2002-06-18 Tuboscope I/P, Inc. Apparatus and method for handling waste C-I-P II
US6096228A (en) * 1995-12-12 2000-08-01 Angelle; Clinton J. Apparatus and method for handling waste-C-I-P II
US5662807A (en) * 1995-12-12 1997-09-02 Angelle; Clinton J. Apparatus and method for handling waste
US5846440A (en) * 1995-12-12 1998-12-08 Angelle; Clinton J. Apparatus and method for handling waste
US6170580B1 (en) * 1997-07-17 2001-01-09 Jeffery Reddoch Method and apparatus for collecting, defluidizing and disposing of oil and gas well drill cuttings
US6276824B1 (en) * 1998-12-18 2001-08-21 Vernon De Jager Apparatus and method for slurrying waste materials and drill cutting in a tank and transferring them therefrom
US6224331B1 (en) * 1999-02-12 2001-05-01 Hayward Gordon Limited Centrifugal pump with solids cutting action
US6231048B1 (en) * 1999-06-07 2001-05-15 Mcanally, Jr. William B. Mechanical seal incorporating a pusher ring for safe and easy assembly and repair
US6808354B1 (en) * 2003-04-16 2004-10-26 Del Corporation Tank having multiple screw-type transfer augers
US7114925B2 (en) * 2003-07-01 2006-10-03 Envirotech Pumpsystems, Inc. Impeller vane configuration for a centrifugal pump

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2704232A (en) * 1951-08-02 1955-03-15 Johnston Plastic Pump Corp Machine frame connected bearing
GB1238208A (en) * 1967-10-18 1971-07-07
US3957403A (en) * 1973-11-15 1976-05-18 Sloan Albert H Dewatering pump assembly
US4073606A (en) * 1975-11-06 1978-02-14 Eller J Marlin Pumping installation
US4269567A (en) * 1976-12-27 1981-05-26 Dresser Industries, Inc. Mud degasser pump
US20070084638A1 (en) * 2005-10-19 2007-04-19 Clyde Bohnsack Drilling fluid flow facilitation

Also Published As

Publication number Publication date
GB201005131D0 (en) 2010-05-12
WO2009053729A1 (en) 2009-04-30
CA2704733A1 (en) 2009-04-30
US20090110574A1 (en) 2009-04-30

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)