EP0397875B1 - Dispositif de mandrinage de tubes - Google Patents

Dispositif de mandrinage de tubes Download PDF

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Publication number
EP0397875B1
EP0397875B1 EP89902699A EP89902699A EP0397875B1 EP 0397875 B1 EP0397875 B1 EP 0397875B1 EP 89902699 A EP89902699 A EP 89902699A EP 89902699 A EP89902699 A EP 89902699A EP 0397875 B1 EP0397875 B1 EP 0397875B1
Authority
EP
European Patent Office
Prior art keywords
rolling
casing
roller
pipes
borehole
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.)
Expired - Lifetime
Application number
EP89902699A
Other languages
German (de)
English (en)
Other versions
EP0397875A1 (fr
EP0397875A4 (en
Inventor
Konstantin Viktorovich Meling
Jury Anatolievich Safonov
Gabdrashit Sultanovich Abdrakhmanov
Jury Grigorievich Mikhailin
Rodion Mikhailovich Bogomolov
Valentin Vasilievich Salomatin
Almaz Adgamovich Mukhametshin
Salikhzyan Mukhametzyanovich Mingazov
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.)
TATARSKY GOSUDARSTVENNY NAUCHNO-ISSLEDOVATELSKY I PROEKTNY INSTITUT NEFTYANOI PROMYSHLENNOSTI
Original Assignee
TATARSKY GOSUDARSTVENNY NAUCHNO-ISSLEDOVATELSKY I PROEKTNY INSTITUT NEFTYANOI PROMYSHLENNOSTI
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 TATARSKY GOSUDARSTVENNY NAUCHNO-ISSLEDOVATELSKY I PROEKTNY INSTITUT NEFTYANOI PROMYSHLENNOSTI filed Critical TATARSKY GOSUDARSTVENNY NAUCHNO-ISSLEDOVATELSKY I PROEKTNY INSTITUT NEFTYANOI PROMYSHLENNOSTI
Publication of EP0397875A1 publication Critical patent/EP0397875A1/fr
Publication of EP0397875A4 publication Critical patent/EP0397875A4/de
Application granted granted Critical
Publication of EP0397875B1 publication Critical patent/EP0397875B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02Subsoil filtering
    • E21B43/10Setting of casings, screens, liners or the like in wells
    • E21B43/103Setting of casings, screens, liners or the like in wells of expandable casings, screens, liners, or the like
    • E21B43/105Expanding tools specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00Application of procedures in order to alter the diameter of tube ends
    • B21D41/02Enlarging
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B29/00Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/10Reconditioning of well casings, e.g. straightening
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02Subsoil filtering
    • E21B43/10Setting of casings, screens, liners or the like in wells
    • E21B43/103Setting of casings, screens, liners or the like in wells of expandable casings, screens, liners, or the like
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49826Assembling or joining
    • Y10T29/49908Joining by deforming
    • Y10T29/49938Radially expanding part in cavity, aperture, or hollow body
    • Y10T29/4994Radially expanding internal tube
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/53Means to assemble or disassemble
    • Y10T29/53652Tube and coextensive core

Definitions

  • the invention relates to drilling technology and relates in particular to a device for rolling pipes.
  • This invention is best suited for the rolling in of profiled tubes which are used for covering complication zones in the drilling process, which are characterized by an intensive loss of flushing and cement slurry, by a flow of liquid or gas from the drilled layer into the bore and the caused by an accident.
  • the borehole section is currently being expanded in the zone of the open-ended layer, which has become more complicated according to the drilling conditions, and in the expanded borehole section, for example, a profiled tube tour is set which runs through the wall of the enlarged borehole section the generation therein of a pressure with subsequent calibration of its inner passage channel is pressed to the predetermined borehole diameter using a pipe rolling apparatus.
  • a device for rolling in casing pipes (SU, A, 371340) is already known, which has a housing which is rigidly connected to a tapered guide with grooves in which rolling-in elements in the form of cylindrical rollers are movably arranged.
  • the grooves run at an angle to the housing axis, their lower part being offset relative to the upper part in the direction of rotation of the device.
  • the device On the drill pipes, the device is inserted into the bore up to the crushed section of the casing and begins to rotate by maintaining a certain load, the rollers rolling over the crushed casing section and smoothing it.
  • a disadvantage of this device is its low operational reliability because the rollers arranged in the grooves of the taper guide of the housing are wedged into these grooves and quickly worn out due to the penetration of the suspended particles, including grinding particles, from the liquid contained in the borehole.
  • Another disadvantage of the device is the low rolling speed of pipes due to the high frictional forces of the rollers in the grooves of the taper guide of the housing.
  • the main disadvantage of the known device is the low strength of the bearings, their rollers, whereby these must not be exposed to the high loads required for rolling in the profiled tubes and consequently the effect of rolling in the said tubes is reduced.
  • Another disadvantage is the poor functionality, caused by floating and grinding particles from the liquid in the borehole penetrating into the grooves with the rollers therein, which also entails wedging and rapid wear of the rollers.
  • a disadvantage of the known device is also its low efficiency, caused by high frictional forces of the rollers in the grooves of the tapered guides, especially at the moment of their wedging in the grooves of these guides.
  • a device for rolling in pipes which contains a housing and a rolling-in element arranged thereon at an angle to its geometric longitudinal axis and which is mounted in bearings on a pin (SU, A, 394133).
  • a device according to the preamble of claim 1 is known from US-A-2237538.
  • This invention aims to improve the operational safety of the pipe rolling apparatus.
  • Another purpose of the invention is also to extend the life of the device.
  • Another purpose of the invention is to accelerate the rolling process of profile or squeezed pipes.
  • the invention has for its object to provide a device for rolling pipes, the rolling element is designed so that the friction in the area of its contact with the pipe is substantially reduced and, at the same time, the load to be transmitted is increased.
  • the roll-in element is designed as a spherical segment, the outer surface of which is formed by mutually alternating sections of a spherical surface and side surfaces of cylinders, the geometrical longitudinal axes of which extend in a plane perpendicular to the journal axis.
  • the device according to the invention makes it possible, thanks to the aerodynamic shape of the active surface of the rolling element mentioned, to significantly reduce the friction in the region of its contact with the pipe to be processed and to increase the load to be transferred considerably, so that the rolling speed increases and the quality is remarkable be improved.
  • the device for rolling pipes has a housing 1 (FIG. 1) with a pin 2 (FIG. 2), to which a rolling element 3 is attached.
  • the pin 2 lies at an angle to the geometric longitudinal axis of the housing 1, the rolling-in element 3 being mounted on the pin 2 in ball bearings 4 and 5.
  • the rolling element 3 has a bore 6 which is closed with a screw 7.
  • the contact surface of the pin 2 with the roll-in element 3 is sealed by means of a seal 8.
  • the roll-in element 3 has the shape of a spherical segment 9 (FIG. 1), the outer surface of which is formed by mutually alternating sections of the spherical surface 10 (FIGS. 1, 3) and side surfaces of cylinders 11, the geometrical axes 12 of which in a to the geometrical longitudinal axis 13 of the Pin 2 vertical plane (ie, below 90 °) and pass through the center 0, from which the ball segment 9 is formed.
  • the common intersection 14 (FIG. 3) of the side surfaces of the cylinders 11 lies at the tip of the rolling element 3.
  • the device operates as follows.
  • This invention is suitable for the rolling in of profile tubes, which are used for covering complication areas in the drilling process, and for the smoothing of crushed casing tubes.

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Transplanting Machines (AREA)
  • Fats And Perfumes (AREA)

Abstract

Le dispositif est destiné à mandriner les tubes profilés qui sont montés pour obturer des zones difficiles de forage de puits, ainsi que pour redresser des tubages déformés. Le dispositif comprend une structure (1) et un élément de mandrinage (3) monté dans des coussinets (4, 5) sur un tourillon (2) situé sur la structure (1) et faisant angle avec l'axe longitudinal de cette dernière. L'élément de mandrinage (3) comporte un segment sphérique (9) dont la surface externe est constituée de sections interchangeables de surfaces sphériques (10) et de surfaces latérales cylindriques (11), dont les axes géométriques sont situés dans un plan perpendiculaire à l'axe (13) du tourillon (2).

Claims (1)

  1. Dispositif pour le laminage de tubes, comprenant un boîtier (1) et un élément de laminage (3) disposé dans celui-ci selon un angle par rapport à l'axe longitudinal géométrique de celui-ci et qui est monté dans des paliers (4, 5) sur un tourillon (2), caractérisé en ce que l'élément de laminage (3) est réalisé sous forme d'un segment de sphère (9) dont la surface extérieure est formée par des portions alternantes d'une surface de sphère (10) et de surfaces latérales de cylindres (11) dont l'axe longitudinal géométrique (12) s'étendent dans un plan perpendiculaire à l'axe de tourillon (13).
EP89902699A 1988-11-22 1989-06-08 Dispositif de mandrinage de tubes Expired - Lifetime EP0397875B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/SU1988/000238 WO1990005831A1 (fr) 1988-11-22 1988-11-22 Dispositif de mandrinage de tubes
CA000609485A CA1322151C (fr) 1988-11-22 1989-08-25 Dispositif de dilatation de tube

Publications (3)

Publication Number Publication Date
EP0397875A1 EP0397875A1 (fr) 1990-11-22
EP0397875A4 EP0397875A4 (en) 1992-01-08
EP0397875B1 true EP0397875B1 (fr) 1994-02-16

Family

ID=25672981

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89902699A Expired - Lifetime EP0397875B1 (fr) 1988-11-22 1989-06-08 Dispositif de mandrinage de tubes

Country Status (7)

Country Link
US (1) US5014779A (fr)
EP (1) EP0397875B1 (fr)
AU (1) AU621350B2 (fr)
CA (1) CA1322151C (fr)
DE (1) DE3887905D1 (fr)
NO (1) NO174637C (fr)
WO (1) WO1990005831A1 (fr)

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Also Published As

Publication number Publication date
EP0397875A1 (fr) 1990-11-22
WO1990005831A1 (fr) 1990-05-31
DE3887905D1 (de) 1994-03-24
NO174637B (no) 1994-02-28
US5014779A (en) 1991-05-14
NO903219L (no) 1990-07-18
AU621350B2 (en) 1992-03-12
CA1322151C (fr) 1993-09-14
AU3189889A (en) 1990-06-12
EP0397875A4 (en) 1992-01-08
NO903219D0 (no) 1990-07-18
NO174637C (no) 1994-06-08

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