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CN-224216240-U - Pressure pipeline leakage point detection device

CN224216240UCN 224216240 UCN224216240 UCN 224216240UCN-224216240-U

Abstract

The utility model relates to a pressure pipeline leakage point detection device, which belongs to the technical field of pipeline detection and comprises a mounting groove, a moving frame, a driving mechanism, a bearing seat and a rotating shaft, wherein a pressing disc is fixed at the inner end of the rotating shaft, an air passage is arranged in the rotating shaft at the left end, a sealing gasket is fixed on the inner side wall of the pressing disc, the inner end of the air passage extends to the inner end face of the sealing gasket, the rotating shaft is connected with a power mechanism for driving the rotating mechanism to rotate, a rotary joint is fixed at the outer end of the rotating shaft at the left end, a gas pipe is fixed at the other end of the rotary joint, a gas pump is fixed at the other end of the gas pipe, and a valve and a pressure gauge are arranged on the gas pipe. According to the utility model, through the compression discs on two sides and the driving mechanism for driving the two compression discs to approach and separate, and the sealing gasket and the rotary joint are arranged on the compression discs in a matched manner, the other end of the rotary joint is fixedly provided with the gas pipe, and the other end of the gas pipe is fixedly provided with the air pump, so that the device can adapt to pressure pipeline detection with different diameters and lengths, is simple and convenient to operate, and improves the detection efficiency.

Inventors

  • GUO YINGEN
  • Shan Zengchun

Assignees

  • 淄博市特种设备检验研究院

Dates

Publication Date
20260508
Application Date
20250616

Claims (7)

  1. 1. The utility model provides a pipeline under pressure leak source detection device, including mounting groove (2), both ends all are equipped with the removal frame about mounting groove (2), it is connected with the actuating mechanism that drives it and remove along left and right directions to remove the frame, the top of removing the frame is fixed with the bearing frame, rotate on the bearing frame and install pivot (10), the inner of pivot (10) is fixed with compact disc (15), be equipped with the air flue in pivot (10) of left end, be fixed with on the inside wall of compact disc (15) sealing gasket (13), the inner of air flue extends to on sealing gasket (13) the interior terminal surface, pivot (10) are connected with the power unit who drives its pivoted, the outer end of pivot (10) of left end is fixed with rotary joint (9), the other end of rotary joint (9) is fixed with the gas-supply pipe, the other end of gas-supply pipe is fixed with air pump (6), be equipped with valve and manometer (8) on the gas-supply pipe.
  2. 2. The pressure pipeline leakage point detection device according to claim 1, wherein the driving mechanism comprises a movable sliding plate (3) fixed at the bottom of the movable frame, the bottom of the movable sliding plate (3) is fixedly provided with a movable sliding block, the bottom of the movable sliding block is connected with a movable sliding rail, the movable sliding rail is fixed on the mounting groove (2), the movable sliding plate (3) is fixedly connected with a nut, the nut is connected with a screw rod (5), the screw rod (5) is rotatably mounted in the mounting groove (2), and the outer end of the screw rod (5) is fixedly provided with a driving motor (1).
  3. 3. The pressure pipe leakage point detection device according to claim 1, wherein the power mechanism comprises a rotating motor (21) fixed on the moving frame, a driving gear (20) is fixed on an output shaft of the rotating motor (21), and a driven gear (19) fixed on the rotating shaft (10) is meshed with the driving gear (20).
  4. 4. The pressure pipeline leakage point detection device according to claim 1, wherein an infusion tube (17) is arranged on the inner side of each of the pressing discs (15) at two ends, a spray head (16) is fixed on the outer side of each infusion tube (17), a height adjusting device is connected on the outer side of the upper end of each infusion tube (17), an infusion hose (18) is fixed on the outer end of each infusion tube (17), an infusion pump (22) is connected with each infusion hose (18), each infusion pump (22) is connected with a liquid storage tank (23) through a pipeline, and each liquid storage tank (23) is fixed on the corresponding movable frame.
  5. 5. The pressure pipeline leakage point detection device according to claim 4, wherein the height adjusting device comprises a telescopic rod (11) fixed at the top of the bearing seat, a locking bolt is arranged on the telescopic rod (11), an adjusting sleeve (12) is fixed at the top of the telescopic rod (11), the outer portion of the upper end of the infusion tube (17) is sleeved in an inner hole of the adjusting sleeve (12), and a fastening bolt is arranged on the adjusting sleeve (12).
  6. 6. The pressure pipeline leakage point detection device according to claim 1, wherein a supporting plate (14) is arranged in the middle of two pressing plates (15), supporting rollers (4) are rotatably installed on the front side and the rear side of the left end and the right end of the supporting plate (14) through mounting frames, a screw rod lifter (7) is fixed in the middle of the bottom of the supporting plate (14), a mounting frame is fixed in the middle of the bottom of a mounting groove (2), and the screw rod lifter (7) is fixed on the mounting frame.
  7. 7. The pressure pipeline leakage point detection device according to claim 6, wherein supporting legs are fixed at four corners of the bottom of the installation groove (2), a protective sleeve sleeved on the screw rod lifter (7) is fixed in the middle of the top of the installation groove (2), and a gap is arranged between the protective sleeve and the screw rod lifter (7).

Description

Pressure pipeline leakage point detection device Technical Field The utility model relates to a pressure pipeline leakage point detection device, and belongs to the technical field of pipeline detection. Background In industrial production, pressure pipes are widely used for conveying various fluid media, and safety is of paramount importance. Once the pressure pipeline has leakage points, not only can medium leak and economic loss be caused, but also safety accidents can be caused. At present, in the detection process, the existing pressure pipeline leakage point detection device generally needs to be fixedly connected with detection equipment and pressure pipelines, and for the pressure pipelines with different diameters, various connecting components with different specifications are required to be equipped, so that the replacement process is complex, the operation is inconvenient, and the detection efficiency is low. Disclosure of utility model The utility model provides a pressure pipeline leakage point detection device, which solves the problems in the background technology. The utility model relates to a pressure pipeline leakage point detection device which comprises a mounting groove, wherein the left end and the right end of the mounting groove are respectively provided with a movable frame, the movable frames are connected with a driving mechanism for driving the movable frames to move along the left and right directions, the top of each movable frame is fixedly provided with a bearing seat, a rotating shaft is rotatably arranged on each bearing seat, the inner end of each rotating shaft is fixedly provided with a compression disc, an air passage is arranged in the rotating shaft at the left end, a sealing gasket is fixedly arranged on the inner side wall of each compression disc, the inner end of each air passage extends to the inner end face of each sealing gasket, the rotating shaft is connected with a power mechanism for driving the rotating shaft to rotate, the outer end of each rotating shaft at the left end is fixedly provided with a rotary joint, the other end of each rotary joint is fixedly provided with an air pipe, and the other end of each air pipe is fixedly provided with an air pump. As one preferable mode, the driving mechanism comprises a movable sliding plate fixed at the bottom of the movable frame, the bottom of the movable sliding plate is fixedly provided with a movable sliding block, the bottom of the movable sliding block is connected with a movable sliding rail, the movable sliding rail is fixed on the mounting groove, the movable sliding plate is fixedly connected with a nut, the nut is connected with a screw rod, the screw rod is rotatably arranged in the mounting groove, and the outer end of the screw rod is fixedly provided with a driving motor. The screw rod is driven to rotate through the rotation of the driving motor, so that the movable sliding plate is driven to move left and right along the movable sliding rail through the nut, and the position of the pressing disc is adjusted. Preferably, the power mechanism comprises a rotating motor fixed on the moving frame, a driving gear is fixed on an output shaft of the rotating motor, and a driven gear fixed on the rotating shaft is meshed with the driving gear. The driving gear is driven to rotate through the rotation of the rotating motor, and then the driven gear is driven to rotate, so that the rotating shaft is driven to rotate. As one preferable mode, the inner side of the pressing disc at two ends is provided with an infusion tube, a spray head is fixed on the outer side of the infusion tube, a height adjusting device is connected on the outer side of the upper end of the infusion tube, an infusion hose is fixed on the outer end of the infusion tube, the infusion hose is connected with an infusion pump, the infusion pump is connected with a liquid storage tank through a pipeline, and the liquid storage tank is fixed on the movable frame. Foaming liquid can be stored through the liquid storage tank, and the foaming liquid in the liquid storage tank is pumped by the infusion pump and is atomized and sprayed out from the spray head through the infusion hose and the infusion tube, so that the foaming liquid is sprayed at the welding position of the connecting flange and the pipeline of the pressure pipeline, and the position of a leakage point is conveniently observed. As one preferable mode, the height adjusting device comprises a telescopic rod fixed at the top of the bearing seat, a locking bolt is arranged on the telescopic rod, an adjusting sleeve is fixed at the top of the telescopic rod, the outer part of the upper end of the infusion tube is sleeved in an inner hole of the adjusting sleeve, and a fastening bolt is arranged on the adjusting sleeve. The height of the telescopic rod and the position of the infusion tube in the adjusting sleeve can be adjusted by unscrewing the locking bolt and the fastening bolt,