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CN-224231709-U - Ultrasonic inspection equipment for phased array of drill pipes

CN224231709UCN 224231709 UCN224231709 UCN 224231709UCN-224231709-U

Abstract

The utility model relates to ultrasonic inspection equipment for a phased array of drill rods, which comprises a base, wherein a fixing plate is vertically and fixedly connected to the top of the base, a mounting ring is fixedly connected to the side wall of the fixing plate, a chuck is arranged on the outer side of one end of the mounting ring far away from the fixing plate, a mounting frame is fixedly connected to the top of the side wall of one side of the fixing plate far away from the mounting ring, a telescopic spray head is arranged at the bottom of the mounting frame, a movable frame is connected to the top of the base in a sliding manner, and a detection mechanism is arranged on the side wall of the movable frame. The telescopic nozzle has the advantages that the inner wall of the sleeve can be cleaned before detection, the interference of sediment attached to the inner wall of the sleeve on the probe is avoided, and the detection precision is effectively improved.

Inventors

  • JIA PENGXIANG
  • HUANG GUOFU
  • ZHANG LIANG

Assignees

  • 深圳市钻通工程机械股份有限公司

Dates

Publication Date
20260512
Application Date
20250529

Claims (6)

  1. 1. The drill rod phased array ultrasonic inspection flaw detection device is characterized by comprising a base (1), wherein a fixed plate (2) is vertically and fixedly connected to the top of the base (1), a mounting ring (3) is fixedly connected to the side wall of the fixed plate (2), a chuck (4) is arranged on the outer side of one end, far away from the fixed plate (2), of the mounting ring (2), a mounting frame (6) is fixedly connected to the top of one side wall of the fixed plate (2), a telescopic spray head (5) is arranged at the bottom of the mounting frame (6), a movable frame (9) is connected to the top of the base (1) in a sliding manner, a detection mechanism (10) is arranged on the side wall of the movable frame (9), a sliding groove (1004) is formed in the side wall of the movable rod (1002), a movable seat (1005) is connected to one side of the fixed plate (2) in a sliding manner, a probe (1006) is fixedly connected to the side wall of the movable seat (1005), a plurality of side walls (1003) of the movable seat (1005) are fixedly connected to one end, facing the axis of the mounting ring (3), and a plurality of springs (1005) are arranged between the movable seat and the movable roof (1005).
  2. 2. The ultrasonic inspection equipment for the phased array of drill pipes according to claim 1, wherein the inspection mechanism (10) further comprises a second motor (1001), the second motor (1001) is fixedly connected to a side wall of the movable frame (9) far away from the fixed plate (2), a rotating shaft of the second motor (1001) is coaxially arranged with the mounting ring (3), one side end part of the rotating rod (1002) facing the top plate (1003) is fixedly connected with the rotating shaft of the second motor (1001), and the rotating rod (1002) is perpendicular to the rotating shaft of the second motor (1001).
  3. 3. The ultrasonic inspection equipment for the phased array of drill pipes is characterized in that a first motor (7) is fixedly connected to the edge of one side, far away from the fixed plate (2), of the top of the base (1), a screw rod (8) is fixedly connected to a rotating shaft of the first motor (7), the screw rod (8) is arranged in parallel with the rotating shaft of the second motor (1001), the other end of the screw rod (8) penetrates through a movable frame (9) to be in rotary connection with the fixed plate (2), and the movable frame (9) is in threaded connection with the screw rod (8).
  4. 4. The drill rod phased array ultrasonic inspection equipment according to claim 1 is characterized in that through holes (11) are formed in the side wall of the fixed plate (2), and the through holes (11) and the mounting ring (3) are coaxially arranged.
  5. 5. The ultrasonic inspection equipment for the phased array of drill pipes comprises an outer sleeve (501), wherein the outer sleeve (501) is fixedly connected to the bottom of the side wall of a mounting frame (6), an inner flow pipe (502) is slidingly connected to one side of the outer sleeve (501) facing a fixed plate (2), a convex ring (503) is fixedly connected to the other end side wall of the inner flow pipe (502), a nozzle (505) is rotatably connected to the side wall of the convex ring (503) far away from the inner flow pipe (502), a plurality of spray holes are formed in the side wall of the nozzle (505) around the axis of the inner flow pipe (502), the axis of each spray hole is obliquely arranged along one side facing the convex ring (503), a first spring (504) is connected between the convex ring (503) and one end of the outer sleeve (501) facing the fixed plate (2), and the first spring (504) is sleeved outside the inner flow pipe (502).
  6. 6. The ultrasonic inspection equipment for the phased array of drill pipes according to claim 5, wherein the input end of the spray head (505) is communicated with the output end of the inner flow pipe (502), the input end of the inner flow pipe (502) is communicated with the output end of the outer sleeve (501), the input end of the outer sleeve (501) is fixedly connected with a water inlet joint (506), and the outer sleeve (501), the inner flow pipe (502) and the spray head (505) are all coaxially arranged with the through hole (11).

Description

Ultrasonic inspection equipment for phased array of drill pipes Technical Field The utility model relates to the technical field of flaw detection equipment, in particular to drill rod phased array ultrasonic detection flaw detection equipment. Background The drill rod is the core component of the drilling apparatus and is typically made up of two parts, the drill bit and the sleeve. The sleeve is usually made of a seamless alloy steel pipe, and the tail part of the sleeve is provided with threads and is used for connecting surface equipment of a drilling machine with a well bottom drilling and grinding device and carrying key functions such as torque transmission, drilling fluid conveying, drilling pressure application, drill bit rotation and the like. When the drill bit drills, the sleeve needs to bear huge internal and external pressure, distortion, bending and vibration, if the sleeve has the defects of hidden cracking, deformation and the like, the sleeve is easy to damage under the action of external force, the drill bit is caused to fall off, and engineering accidents are caused. Therefore, prior to use of the drill pipe, the sleeve needs to be subjected to ultrasonic inspection by a probe. The pipeline phased array ultrasonic flaw detection device comprises a support, a mounting seat and a phased array probe mechanism, wherein the mounting seat is arranged on the support, the phased array probe mechanism comprises a first phased array probe device, a second phased array probe device and a third phased array probe device which are arranged on the mounting seat, the axis of the first probe is perpendicular to the water surface in the first water drum, and the included angle between the axis of the second probe and the water surface in the second water drum and the included angle between the axis of the third probe and the water surface in the third water drum are acute angles. However, when the phased array ultrasonic flaw detection device is used, a user is required to continuously apply pressure to the probe so that the probe clings to the side wall of a workpiece to be detected, the pressure born by the probe is unstable and cannot be tightly attached to the side wall of the workpiece, the detection result is affected, sediment is easily attached to the inside of a sleeve of the drill rod, and the detection precision is affected. Disclosure of utility model The utility model aims to solve the problems that an existing flaw detection device probe cannot be tightly attached to the side wall of a sleeve to be detected and the detection precision is low. In order to achieve the above object, the present utility model provides the following technical solutions: The utility model provides a drilling rod phased array ultrasonic testing equipment of detecting a flaw, includes the base, the perpendicular fixedly connected with fixed plate in top of base, the lateral wall fixedly connected with collar of fixed plate, the one end outside that the fixed plate was kept away from to the collar is provided with the chuck, one side lateral wall top fixedly connected with mounting bracket that the fixed plate kept away from the collar, the bottom of mounting bracket is provided with flexible shower nozzle, the top sliding connection of base has the fly frame, the lateral wall of fly frame is provided with detection mechanism, detection mechanism includes the dwang, the spout has been seted up to the lateral wall of dwang, one side sliding connection of spout orientation fixed plate has the movable seat, the lateral wall fixedly connected with probe of movable seat, the one end lateral wall fixedly connected with roof of orientation collar axis of dwang, be provided with a plurality of second springs between roof and the opposite directions lateral wall of movable seat. Further, the detection mechanism further comprises a second motor, the second motor is fixedly connected to the side wall of the movable frame, which is far away from the fixed plate, a rotating shaft of the second motor is coaxially arranged with the mounting ring, one side end part of the rotating rod, which faces the top plate, is fixedly connected with the rotating shaft of the second motor, and the rotating rod is perpendicular to the rotating shaft of the second motor. Further, the top of base keeps away from the one side border fixedly connected with first motor of fixed plate, the pivot fixedly connected with lead screw of first motor, the pivot parallel arrangement of lead screw and second motor, the other end of lead screw passes the movable frame and rotates with the fixed plate to be connected, movable frame and lead screw threaded connection. Further, through holes are formed in the side walls of the fixing plates, and the through holes and the mounting rings are coaxially arranged. Further, flexible shower nozzle includes the outer tube, outer tube fixed connection is in the lateral wall bottom of mounting bracket, one side of outer tub