Leakage detection device for chemical pipeline

Abstract

The utility model provides a leakage detection device for a chemical pipeline, which relates to the technical field of pipeline detection and comprises a moving seat, walking wheels are arranged on two sides of the lower surface of the moving seat, a connecting table is fixedly mounted on the upper surface of the moving seat, and annular plates are fixedly mounted on two sides of the upper surface of the connecting table. According to the pipeline cleaning device, a worker controls the walking wheels, so that the moving seat moves, a pipeline enters the rotating cylinder, then the worker controls the rotating cylinder to rotate, the rotating rotating cylinder drives the detector and the arc-shaped brush plate to rotate with the bearing as the reference, and the rotating arc-shaped brush plate can comprehensively clean the pipeline; the detector can comprehensively detect the pipe wall, the detector moves in the direction of the sliding rod, so that the detector can rapidly move, a worker does not need to frequently and manually adjust the position and size of an installation hoop, the operation convenience is improved, the detection efficiency is high, meanwhile, the detector can move along with the rotary drum, and the detection efficiency is high. And the outer wall of the pipeline can be completely detected.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline detection technical field, specifically, relate to a leakage detection device for chemical pipeline. BACKGROUND

[0002] The leakage detection device for chemical pipeline is used for monitoring leakage in a pipeline system, ensuring safe operation, preventing environmental pollution and resource waste. The existing pipeline leakage detection device with publication number CN219776993U comprises a mounting ring, a detector and a moving seat, the mounting ring is provided with two mounting rings, and the two mounting rings are mounted on the moving seat, one of the mounting rings is provided with the detector, and the other mounting ring is internally attached with a cleaning brush, the mounting ring comprises a first arc plate and a second arc plate, the first arc plate is provided with a cavity section at both ends, and the cavity section is provided with a clamping sliding groove, the second arc plate is provided with a clamping sliding block at both ends, the second arc plate is movably inserted into the cavity section of the first arc plate at both ends, and the clamping sliding block of the second arc plate is slidably connected with the clamping sliding groove of the first arc plate; the utility model forms the mounting ring through the active splicing of the first arc plate and the second arc plate, so that the size of the clamping space of the mounting ring can be adjusted, thereby the leakage of pipelines with different thicknesses can be detected.

[0003] However, in the above scheme, when detecting long-distance pipelines, the operator needs to frequently manually adjust the position and size of the mounting ring, which increases the complexity of operation and reduces the detection efficiency, and the detector is arranged on the clamp, so that the position of the detector is fixed after the clamp is attached to the outer wall of the pipeline, the outer wall of the pipeline cannot be completely detected, and it is easy to miss, which may cause deviation of the detection result. UTILITY MODEL CONTENTS

[0004] The utility model mainly aims at providing a leakage detection device for chemical pipeline, which can effectively solve the problem that the operator needs to frequently manually adjust the position and size of the mounting ring when detecting long-distance pipelines, which increases the complexity of operation and reduces the detection efficiency, and the detector is arranged on the clamp, so that the position of the detector is fixed after the clamp is attached to the outer wall of the pipeline, the outer wall of the pipeline cannot be completely detected, and it is easy to miss, which may cause deviation of the detection result.

[0005] To achieve the above purpose, the utility model adopts the technical scheme that:

[0006] The utility model provides a kind of leakage detection device for chemical pipeline, including mobile seat, the lower surface both sides of mobile seat are provided with walk wheel, the upper surface of mobile seat is fixedly installed with connecting table, the upper surface both sides of connecting table are fixedly installed with annular plate, two The inside of annular plate is rotatably installed with rotating drum by bearing, the inner wall of rotating drum is slidably provided with several slide rods, the one end of adjacent slide rod is fixedly installed with moving plate, and the opposite end of two adjacent moving plates is provided with arc brush plate, and the opposite side of other two adjacent moving plates is provided with detector.

[0007] As preferred, the outer wall of the rotating drum is fixedly sleeved with an outer gear ring, and the upper surface of the mobile seat is provided with a driving assembly for driving the outer gear ring.

[0008] As preferred, the driving assembly includes two brackets, both of which are fixedly installed on one side of the upper surface of the mobile seat, and a motor is fixedly installed between the two brackets. One of the brackets is rotatably installed with a rotating rod on the side away from the motor, the rotating rod is sleeved with a gear on one side of the rod body, and the output shaft of the motor penetrates through the corresponding bracket and is fixedly connected with the rotating rod.

[0009] As preferred, the inner wall of the rotating drum is rotatably installed with a threaded sleeve, and both of the threaded sleeves are threadedly provided with a threaded rod. The ends of the two threaded rods are rotatably connected with the corresponding moving plates, and both of the threaded sleeves are fixedly installed with a rotating wheel on the ends away from each other.

[0010] As preferred, a connecting frame is fixedly installed between the two opposite moving plates.

[0011] As preferred, two spring rods are fixedly installed on the opposite side of the two moving plates close to the arc brush plate, and the moving ends of the adjacent spring rods are fixedly connected with the corresponding arc brush plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] (1) The staff controls the walk wheel to move the mobile seat, so that the pipeline enters the rotating drum. Then the staff controls the rotating drum to rotate, and the rotating drum drives the detector and the arc brush plate to rotate based on the bearing. The rotating arc brush plate can clean the pipeline comprehensively, and the detector can detect the pipeline wall comprehensively. The detector can move quickly by moving along the slide rod direction, without the need for the staff to frequently manually adjust the position and size of the installed ring hoop, increasing the operation convenience and detection efficiency. Meanwhile, the detector can move with the rotating drum to detect the outer wall of the pipeline completely, avoiding omission and preventing the detection result from deviating. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1The utility model discloses a whole structure schematic diagram of leakage detection device for chemical pipeline,

[0015] Figure 2 The utility model discloses a front view structure schematic diagram of leakage detection device for chemical pipeline,

[0016] Figure 3 The utility model discloses a leakage detection device for chemical pipeline, Figure 2 The utility model discloses a cross section structure schematic diagram of A-A place,

[0017] Figure 4 The utility model discloses a leakage detection device for chemical pipeline, Figure 3 The utility model discloses an enlarged schematic diagram of A place structure.

[0018] In the drawing: 1, mobile seat, 2, walking wheel, 3, connecting table, 4, annular plate, 5, bearing, 6, rotating drum, 7, sliding rod, 8, moving plate, 9, arc brush plate, 10, detector, 11, outer gear ring, 12, drive assembly, 1201, support, 1202, motor, 1203, rotating rod, 1204, gear, 13, threaded sleeve, 14, threaded rod, 15, rotating wheel, 16, connecting frame, 17, spring rod. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be apparently and completely described in conjunction with the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of protection of the utility model.

[0020] As Figures 1-4 Shown, a kind of leakage detection device for chemical pipeline, including mobile seat 1, mobile seat 1 lower surface both sides are provided with walking wheel 2, mobile seat 1 upper surface is fixedly installed with connecting table 3, connecting table 3 upper surface both sides are fixedly installed with annular plate 4, two annular plates 4 are rotatably installed with rotating drum 6 in the inside by bearing 5, rotating drum 6 inner wall is provided with several sliding rods 7, which are slidably arranged, adjacent sliding rod 7 one end is fixedly installed with moving plate 8, in which two adjacent moving plates 8 relative one end are provided with arc brush plate 9, and the other two adjacent moving plates 8 relative side are provided with detector 10.

[0021] The worker controls the walking wheel 2 to move the moving base 1, so that the pipe enters the rotating drum 6, and then the worker controls the rotating drum 6 to rotate; the rotating rotating drum 6 drives the detector 10 and the arc-shaped brush plate 9 to rotate based on the bearing 5; the rotating arc-shaped brush plate 9 can comprehensively clean the pipe, and the detector 10 can comprehensively detect the pipe wall; the detector 10 can be quickly moved by moving along the slide rod 7, so that the worker does not need to frequently manually adjust the position and size of the installation hoop, the operation convenience is improved, and the detection efficiency is high; meanwhile, the detector 10 can move along with the rotating drum 6, so that the pipe outer wall can be completely detected, and deviation of the detection result is avoided.

[0022] In another embodiment of the utility model, the rotating drum 6 is provided with an outer gear ring 11 on the outer wall, and the moving base 1 is provided with a driving assembly 12 on one side of the upper surface for driving the outer gear ring 11.

[0023] The driving assembly 12 comprises two brackets 1201, the two brackets 1201 are fixedly installed on one side of the upper surface of the moving base 1, a motor 1202 is fixedly installed between the two brackets 1201, a rotating rod 1203 is rotatably installed on one side of the motor 1202 away from the motor 1202, a gear 1204 is sleeved on one side of the rotating rod 1203, and the output shaft of the motor 1202 penetrates through the corresponding bracket 1201 and is fixedly connected with the rotating rod 1203.

[0024] The worker starts the motor 1202, so that the output shaft drives the gear 1204 to rotate, and the rotating drum 6 rotates along with the bearing 5 under the meshing action of the gear 1204 and the outer gear ring 11.

[0025] In another embodiment of the utility model, the rotating drum 6 is provided with a threaded sleeve 13 rotatably installed on the inner wall, threaded rods 14 are threadedly arranged in the two threaded sleeves 13, one end of each of the two threaded rods 14 is rotatably connected with the corresponding moving plate 8, and rotating wheels 15 are fixedly installed on the ends of the two threaded sleeves 13 away from each other.

[0026] The worker rotates the rotating wheel 15, so that the threaded sleeve 13 is driven to rotate, the threaded rod 14 drives the moving plate 8 to move along the slide rod 7 under the threaded cooperation of the threaded sleeve 13, and the position of the arc-shaped brush plate 9 can be adjusted according to the pipe diameter of the pipe by the worker.

[0027] In another embodiment of the utility model, the connecting frames 16 are fixedly installed between the two moving plates 8.

[0028] The connecting frames 16 are arranged, so that the detector 10 and the arc-shaped brush plate 9 can be simultaneously moved under the connection of the connecting frames 16 after the worker rotates the rotating wheel 15, and the worker does not need to move one by one, so that the labor of the worker is reduced.

[0029] In another embodiment of the utility model, two spring rods 17 are fixedly installed on the two moving plates 8 close to the arc-shaped brush plate 9, and the moving ends of the adjacent spring rods 17 are respectively fixedly connected with the corresponding arc-shaped brush plate 9.

[0030] By setting the spring rod 17, the arc-shaped brush plate 9 can be closely attached to the pipe wall under the action of the reverse elastic force provided by the spring rod 17, and the cleaning effect is improved.

[0031] The working principle of the leakage detection device for the chemical pipeline is as follows:

[0032] In use, the staff controls the walking wheel 2 to move the moving seat 1 so that the pipe enters the rotating drum 6, and then the staff controls the rotating drum 6 to rotate, the rotating drum 6 drives the detector 10 and the arc-shaped brush plate 9 to rotate with the bearing 5 as the reference, the rotating arc-shaped brush plate 9 can clean the pipe comprehensively, the detector 10 can detect the pipe wall comprehensively, the detector 10 can move quickly by moving along the slide rod 7, the position and size of the staff's frequent manual adjustment of the installation ring are not needed, the convenience of operation is increased, the detection efficiency is higher, and meanwhile the detector 10 can move with the rotating drum 6, can detect the outer wall of the pipe completely, avoids omission, and prevents the detection result from being deviated.

[0033] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation of the embodiments of the utility model, and for the ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description, all the embodiments cannot be exhausted here, and any obvious changes or variations derived from the technical scheme of the utility model still belong to the protection scope of the utility model.

Claims

1. A leak detection device for chemical pipelines comprising a mobile seat (1), characterized in that: The mobile seat (1) lower surface both sides are provided with walking wheel (2), the mobile seat (1) upper surface fixed mounting has connecting table (3), the connecting table (3) upper surface both sides are fixedly installed with annular plate (4), two the annular plate (4) inside rotatablely installed with rotating drum (6) through bearing (5), the rotating drum (6) inner wall is provided with a plurality of slide rods (7) through sliding, adjacent the slide rod (7) one end is fixedly installed with moving plate (8), wherein two adjacent moving plate (8) opposite one end is provided with arc brush plate (9), and the other two adjacent moving plate (8) opposite side is provided with detector (10).

2. The leak detection apparatus for chemical piping according to claim 1, characterized by: The rotating drum (6) outer wall is fixed with external gear ring (11), and the mobile seat (1) upper surface one side is provided with driving assembly (12) for driving external gear ring (11).

3. The leak detection apparatus for chemical piping according to claim 2, characterized by: The driving assembly (12) includes two brackets (1201), two the bracket (1201) is fixedly installed on the upper surface of mobile seat (1) one side, two the bracket (1201) between fixedly installed with motor (1202), wherein one the bracket (1201) is rotatably installed with rotating shaft (1203) on the side away from motor (1202), the rotating shaft (1203) one side of the rod is provided with gear (1204), and the output shaft end of motor (1202) penetrates through the corresponding bracket (1201) and is fixedly connected with rotating shaft (1203).

4. The leak detection apparatus for chemical piping according to claim 3, characterized by: The rotating drum (6) inner wall is rotatably installed with threaded sleeve (13), two the threaded sleeve (13) is provided with threaded rod (14) in the screw, and two the threaded rod (14) one end is rotatably connected with corresponding moving plate (8), and two the threaded sleeve (13) is rotatably installed with rotating wheel (15) on the side away from each other.

5. The leak detection apparatus for chemical piping according to claim 4, characterized by: The connecting frame (16) is fixedly installed between the two moving plates (8) opposite.

6. The leak detection apparatus for chemical piping according to claim 5, characterized by: The two spring rods (17) are fixedly installed on the side of the two moving plates (8) close to the arc brush plate (9), and the moving end of adjacent spring rod (17) is rotatably connected with the corresponding arc brush plate (9).

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