RU2015142683A - METHOD FOR BALANCING LOADS IN A CHISEL WITH A POLYCRYSTALLINE DIAMOND WEAPON - Google Patents

METHOD FOR BALANCING LOADS IN A CHISEL WITH A POLYCRYSTALLINE DIAMOND WEAPON Download PDF

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Publication number
RU2015142683A
RU2015142683A RU2015142683A RU2015142683A RU2015142683A RU 2015142683 A RU2015142683 A RU 2015142683A RU 2015142683 A RU2015142683 A RU 2015142683A RU 2015142683 A RU2015142683 A RU 2015142683A RU 2015142683 A RU2015142683 A RU 2015142683A
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RU
Russia
Prior art keywords
polycrystalline diamond
chisel
weapon
balancing loads
supporting elements
Prior art date
Application number
RU2015142683A
Other languages
Russian (ru)
Other versions
RU2628363C2 (en
Inventor
Алексей Михайлович Гринев
Валерий Васильевич Ремнев
Андрей Игоревич Стрыгин
Константин Сергеевич Серых
Александр Юрьевич Новиков
Original Assignee
Акционерное общество "Волгабурмаш" (АО "Волгабурмаш")
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.)
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Application filed by Акционерное общество "Волгабурмаш" (АО "Волгабурмаш") filed Critical Акционерное общество "Волгабурмаш" (АО "Волгабурмаш")
Priority to RU2015142683A priority Critical patent/RU2628363C2/en
Publication of RU2015142683A publication Critical patent/RU2015142683A/en
Application granted granted Critical
Publication of RU2628363C2 publication Critical patent/RU2628363C2/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
    • E21B10/43—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Cleaning Of Streets, Tracks, Or Beaches (AREA)
  • Earth Drilling (AREA)

Claims (3)

Способ балансировки нагрузок в долоте с поликристаллическим алмазным вооружением, имеющем лопасти с закрепленными на них зубками PDC и дополнительные опорные элементы для ограничения глубины резания, отличающийся тем, что в процессе проектирования опорные элементы располагаются на лопастях таким образом, чтобы максимум расстояний от упорных элементов до оси долота Lmax удовлетворял неравенствуA method of balancing loads in a bit with polycrystalline diamond armament having blades with PDC teeth mounted on them and additional supporting elements to limit the depth of cut, characterized in that during the design process the supporting elements are located on the blades so that the maximum distance from the supporting elements to the axis bits L max satisfy the inequality Lmax<0,4⋅R,L max <0.4⋅R, где R - радиус долота.where R is the radius of the bit.
RU2015142683A 2015-10-07 2015-10-07 Method for balancing loads in bit with polycrystalline diamond equipment RU2628363C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2015142683A RU2628363C2 (en) 2015-10-07 2015-10-07 Method for balancing loads in bit with polycrystalline diamond equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2015142683A RU2628363C2 (en) 2015-10-07 2015-10-07 Method for balancing loads in bit with polycrystalline diamond equipment

Publications (2)

Publication Number Publication Date
RU2015142683A true RU2015142683A (en) 2017-04-12
RU2628363C2 RU2628363C2 (en) 2017-08-16

Family

ID=58641768

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015142683A RU2628363C2 (en) 2015-10-07 2015-10-07 Method for balancing loads in bit with polycrystalline diamond equipment

Country Status (1)

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RU (1) RU2628363C2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113775295A (en) * 2021-11-09 2021-12-10 西南石油大学 Drill bit design method for tracking global equality of rock strength of rock breaking well bottom of drill bit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9708428D0 (en) * 1997-04-26 1997-06-18 Camco Int Uk Ltd Improvements in or relating to rotary drill bits
US6298930B1 (en) * 1999-08-26 2001-10-09 Baker Hughes Incorporated Drill bits with controlled cutter loading and depth of cut
US6568492B2 (en) * 2001-03-02 2003-05-27 Varel International, Inc. Drag-type casing mill/drill bit
US7441612B2 (en) * 2005-01-24 2008-10-28 Smith International, Inc. PDC drill bit using optimized side rake angle
US8141665B2 (en) * 2005-12-14 2012-03-27 Baker Hughes Incorporated Drill bits with bearing elements for reducing exposure of cutters
RU2498038C1 (en) * 2012-04-10 2013-11-10 Открытое акционерное общество "Волгабурмаш" (ОАО "Волгабурмаш") Method to balance loads in chisel with half-crystalline diamond equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113775295A (en) * 2021-11-09 2021-12-10 西南石油大学 Drill bit design method for tracking global equality of rock strength of rock breaking well bottom of drill bit

Also Published As

Publication number Publication date
RU2628363C2 (en) 2017-08-16

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20191008