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CN-121993057-A - Casing pipe buckling quality control device and casing pipe buckling method

CN121993057ACN 121993057 ACN121993057 ACN 121993057ACN-121993057-A

Abstract

The invention relates to the field of drilling construction, in particular to a sleeve buckling quality control device and a sleeve buckling method, wherein the sleeve buckling quality control device comprises a hydraulic tong for fixing a sleeve, a wellhead elevator for fixing a primary sleeve, a limiting part and a detecting part; the hydraulic tong comprises a limiting part, a limiting part and a detecting part, wherein the limiting part is arranged on one side of a wellhead elevator, the hydraulic tong is arranged on one side of the limiting part, which is close to the wellhead elevator, the limiting part can swing, the limiting part can drive the hydraulic tong to move a preset distance along the direction, which is close to or far from the wellhead elevator, and the detecting part is arranged on one side of the wellhead elevator and is used for detecting the buckling state of a sleeve and a previous-stage sleeve. The sleeve horizontal state can be adjusted through the limiting part, the sleeve is aligned with the upper-stage sleeve, the sleeve and the upper-stage sleeve can be detected through the detecting part, the fastening efficiency is improved, the fastening accuracy is ensured, the fastening quality is improved, and the abrasion and scrapping of the sleeve and the well falling of the sleeve are avoided.

Inventors

  • XIONG FENG
  • WANG XUEQIANG
  • CHEN LONG
  • ZHANG YU
  • LI RAN
  • ZHAO ZHIHONG

Assignees

  • 中国石油天然气股份有限公司

Dates

Publication Date
20260508
Application Date
20241105

Claims (10)

  1. 1. A sleeve button quality control device, comprising: A hydraulic tong (300) for fixing the sleeve; a wellhead elevator (400) for fixing the upper stage casing; The limiting part (100), the limiting part (100) is arranged on one side of the wellhead elevator (400), and the hydraulic tongs (300) are arranged on one side, close to the wellhead elevator (400), of the limiting part (100); the limiting part (100) can be arranged in a swinging way; the limiting part (100) can drive the hydraulic tongs (300) to move a preset distance along the direction approaching to or separating from the wellhead elevator (400); and the detection part (200) is arranged on one side of the wellhead elevator (400) and is used for detecting the buckling state of the casing and the upper-stage casing.
  2. 2. The casing make-up quality control device according to claim 1, wherein the limit portion (100) comprises: the support rod (110), the support rod (110) is arranged on one side of the wellhead elevator (400), and the hydraulic tongs (300) are arranged on the periphery of one side, close to the wellhead elevator (400), of the support rod (110); The first sliding rail (120), first sliding rail (120) along the radial setting of well head elevator (400) in one side of well head elevator (400), but one end of bracing piece (110) with first sliding rail (120) swing joint, just bracing piece (110) can be in on first sliding rail (120) follow the radial direction of well head elevator (400).
  3. 3. The casing make-up quality control device according to claim 2, wherein the limit portion (100) further comprises: the rotating piece (130), the fixed end of rotating piece (130) with first slide rail (120) sliding connection, the rotation end of rotating piece (130) with the one end fixed connection of bracing piece (110).
  4. 4. The casing make-up quality control device according to claim 2, wherein a second slide rail is provided on the outer periphery of the side of the support rod (110) close to the wellhead elevator (400) along the axial direction of the support rod (110); The hydraulic tongs (300) are in sliding connection with the second sliding rail through a first sliding frame (111).
  5. 5. The casing make-up quality control device according to claim 4, wherein the limit portion (100) further comprises: the limiting ring (140), limiting ring (140) through two carriage with second slide rail sliding connection, just limiting ring (140) just to hydraulic pressure big tong (300) set up, limiting ring (140) with hydraulic pressure big tong (300) mutually support can the centre gripping the sleeve pipe.
  6. 6. The sleeve screwing quality control device according to claim 5, wherein a rotating ring (141) is rotatably embedded in an inner wall of the limiting ring (140), the rotating ring (141) can rotate around a circumferential direction of the limiting ring (140), and an inner wall of the rotating ring (141) is abutted against an outer wall of the sleeve.
  7. 7. The casing make-up quality control device according to claim 6, wherein a plurality of abutment teeth (1411) are detachably provided on an inner wall of the rotary ring (141), the plurality of abutment teeth (1411) are uniformly arranged in a circumferential direction of the rotary ring (141), respectively, and the abutment teeth (1411) are abutted against an outer wall of the casing.
  8. 8. The casing make-up quality control device according to claim 2, wherein the detection portion (200) comprises: An acoustic sensor (210), wherein the acoustic sensor (210) is arranged at one end of the supporting rod (110) close to the wellhead elevator (400) and is used for determining whether the casing is aligned with and contacted with the previous-stage casing; The temperature sensor (220) is arranged at one end, close to the wellhead elevator (400), of the supporting rod (110), and is used for determining whether the sleeve and the upper-stage sleeve are in buckling dislocation or not.
  9. 9. The casing make-up quality control device of claim 8, wherein the detection portion (200) further comprises: the image recognition unit (230), image recognition unit (230) set up in bracing piece (110) be close to the one end of well head elevator (400), just the discernment end of image recognition unit (230) is towards well head elevator (400) sets up, image recognition unit (230) can be to accomplishing the knot the exposed outside knot number of sleeve pipe of knot carries out discernment.
  10. 10. A sleeve make-up method using the sleeve make-up quality control device according to any one of claims 1 to 9, comprising the steps of: Lifting the sleeve, and placing the sleeve into a hydraulic tongs (300) for fixing; The device comprises a swing limiting part (100), a regulating limiting part (100), a hydraulic large clamp (300) arranged on the limiting part (100) and a horizontal state of a sleeve fixed at the hydraulic large clamp (300); the hydraulic tongs (300) and the sleeve fixed at the hydraulic tongs (300) are driven to move towards the direction close to the wellhead elevator (400) through the limiting part (100), and the sleeve fixed at the hydraulic tongs (300) is aligned with the upper-stage sleeve arranged at the wellhead elevator (400); The hydraulic tongs (300) reversely buckles the sleeve fixed at the hydraulic tongs (300), and a detection part (200) detects and determines whether the sleeve fixed at the hydraulic tongs (300) is aligned with and contacted with the upper-stage sleeve arranged at the wellhead elevator (400) or not so as to finish reversely buckling; The hydraulic tongs (300) carry out positive buckling on the sleeve fixed at the hydraulic tongs (300), and whether the sleeve fixed at the hydraulic tongs (300) is in buckling dislocation with the upper-stage sleeve arranged at the wellhead elevator (400) is determined through detection of the detection part (200); The connection between the hydraulic tongs (300) and the sleeve is released, and the hydraulic tongs (300) are driven to move in the direction away from the wellhead elevator (400) through the limiting part (100); another sleeve is placed in the hydraulic tong (300) and the above steps are repeated.

Description

Casing pipe buckling quality control device and casing pipe buckling method Technical Field The invention belongs to the field of drilling construction, and particularly relates to a sleeve buckling quality control device and a sleeve buckling method. Background In petroleum engineering, whether the buttons between the casings are aligned and whether the buttons are in place directly relate to the quality of the well engineering. If the casing is misaligned or the make-up is not in place, the well integrity of the gas well may be affected and even the gas well engineering may be scrapped. In the current casing running process, a plurality of technicians are generally matched with each other, so that the casing is lowered to a drilling platform, and the technicians use hydraulic tongs to carry out the buckling operation on the casing. However, the efficiency of buckling in the above manner is greatly affected by human factors, in the process of casing lowering, if the casing is damaged very easily due to too high speed, the casing cannot be buckled correctly, meanwhile, when the casing is in butt joint, if the operation of lowering is too large, the casing cannot be in a completely vertical state, the casing is not buckled uniformly, the buckling quality is affected only by forcedly buckling through a hydraulic tongs, and therefore the conditions of abrasion and scrapping and casing well falling occur. Therefore, the existing sleeve buckling method is difficult to ensure the buckling quality while improving the efficiency. Disclosure of Invention The invention provides a sleeve buckling quality control device and a sleeve buckling method, wherein the sleeve buckling quality control device comprises: The hydraulic tongs are used for fixing the sleeve; the wellhead elevator is used for fixing the upper-stage casing; The limiting part is arranged on one side of the wellhead elevator, and the hydraulic tongs are arranged on one side of the limiting part, which is close to the wellhead elevator; The limiting part can be arranged in a swinging way; The limiting part can drive the hydraulic tongs to move a preset distance along the direction of approaching or separating from the wellhead elevator; And the detection part is arranged on one side of the wellhead elevator and is used for detecting the buckling state of the sleeve and the upper-stage sleeve. In some embodiments, the limiting portion includes: The support rod is arranged on one side of the wellhead elevator, and the hydraulic tongs are arranged on the periphery of one side, close to the wellhead elevator, of the support rod; The first slide rail, first slide rail is followed the radial setting of well head elevator in one side of well head elevator, the one end of bracing piece with but first slide rail swing joint, just the bracing piece can follow on the first slide rail the radial direction of well head elevator removes. In some embodiments, the limiting portion further includes: the fixed end of the rotating piece is in sliding connection with the first sliding rail, and the rotating end of the rotating piece is fixedly connected with one end of the supporting rod. In some specific embodiments, a second sliding rail is arranged on the periphery of one side, close to the wellhead elevator, of the supporting rod along the axial direction of the supporting rod; the hydraulic tongs are in sliding connection with the second sliding rail through the first sliding frame. In some embodiments, the limiting portion further includes: The limiting ring is in sliding connection with the second sliding rail through the two sliding frames, the limiting ring is just opposite to the hydraulic tongs, and the limiting ring and the hydraulic tongs are matched with each other to clamp the sleeve. In some embodiments, the inner wall of the limiting ring is rotationally embedded with a rotating ring, the rotating ring can rotate around the circumference of the limiting ring, and the inner wall of the rotating ring is abutted with the outer wall of the sleeve. In some embodiments, the inner wall of the rotating ring may be detachably provided with a plurality of abutment teeth, and the plurality of abutment teeth are uniformly arranged along the circumferential direction of the rotating ring and respectively abut against the outer wall of the sleeve. In some specific embodiments thereof, the detection portion includes: The sound wave sensor is arranged at one end of the supporting rod, close to the wellhead elevator, and is used for determining whether the sleeve is aligned with and contacted with the previous-stage sleeve or not; The temperature sensor is arranged at one end of the supporting rod, which is close to the wellhead elevator, and is used for determining whether the sleeve and the upper-stage sleeve are in buckling dislocation or not. In some specific embodiments, the detection portion further includes: The image recognition unit is arranged at one end of the su