CN220552688U

CN220552688U - Pressure vessel inspection device

Info

Publication number: CN220552688U
Application number: CN202321915047.1U
Authority: CN
Inventors: 张敬; 孙步周
Original assignee: Jiangsu Maohua Inspection And Testing Co ltd
Current assignee: Jiangsu Maohua Inspection And Testing Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-03-01
Anticipated expiration: 2033-07-20

Abstract

The utility model provides a pressure vessel inspection device, and relates to the technical field of pressure vessel inspection. The pressure vessel inspection device comprises a workbench, wherein a rack is arranged at the top of the workbench, one side of the rack is connected with a gear in a meshed mode, a worm is connected inside the gear in a rotating mode through a unidirectional damping bearing, a worm wheel is connected at the bottom of the worm in a meshed mode, and a fixing assembly is fixedly connected inside the worm wheel. This pressure vessel verifying attachment, resistance to compression test subassembly upward movement drives rack upward movement, and rack upward movement drives the gear and rotates, and the gear rotates and drives the worm and rotate, and the worm rotates and drives the dwang and rotate, and the dwang rotates and drives the pipeline and rotate to this can rotate the pipeline, after the extrusion of a point position detects at every turn, can all overturn automatically to the pipeline, so that carry out extrusion test to the different positions of pipeline border, simple structure, convenient operation.

Description

Pressure vessel inspection device

Technical Field

The utility model relates to a pressure container inspection device, in particular to a pressure container inspection device, and belongs to the technical field of pressure container inspection.

Background

In the industries of pharmacy, chemical industry and the like, materials are generally required to be processed by using a pressure container, and since the pressure container needs to operate at high temperature and high pressure, a pressure pipeline is used as a tubular device for conveying gas or liquid, so the safety of the pressure container and the pressure pipeline is always one of the most important targets, and the pressure container and the pressure pipeline need to be subjected to extrusion experiments to test the extrusion resistance before being used.

The utility model according to patent number CN213120954U relates to the technical field of detection, and specifically relates to a pressure vessel pressure pipeline detection device, which comprises a base, support rods are fixedly arranged on the base, a hydraulic cylinder is arranged in a top box, a pressure head is arranged on the hydraulic cylinder, a steel plate is arranged on the support rods, concave holes are arranged on the upper surface of the steel plate, sliding holes are arranged on two sides of the steel plate, support posts are arranged on the top box, connecting blocks are arranged on the support posts, a rotating shaft is arranged on the connecting blocks, a lug is arranged on the pull rods, the rear sides of the lug are all connected with baffle plates, the pull rods are pulled to pull the slide blocks to drive the hydraulic cylinder to move on a sliding rail, the support posts are clamped between the lugs through rotating the support posts, the hydraulic cylinder is prevented from moving due to the movement of the pull rods, the steel plate can descend together with the pressure head through the pushing of supporting blocks, and accordingly the guide rods can be guaranteed to drive the pressure head to stably slide downwards, and the pressure vessel pressure pipeline can be detected locally more accurately.

The problem that has the following in the pipeline extrusion test in above contrast file, because the pipeline is fixed, consequently be inconvenient for carrying out extrusion test to the position of pipeline week circle, when carrying out the test to other positions on the pipeline week circle, still need remove after the fixed to the pipeline, after the pipeline rotates, again fixed back test, complex operation.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to solve the problems and provide a pressure container inspection device which is used for solving the problems that the extrusion test is inconvenient to carry out on the position of the circumference of a pipeline in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the pressure vessel inspection device comprises a workbench, wherein a rack is arranged at the top of the workbench, a gear is connected with one side of the rack in a meshed manner, a worm is connected inside the gear in a rotating manner through a unidirectional damping bearing, a worm wheel is connected with the bottom of the worm in a meshed manner, and a fixing assembly is fixedly connected inside the worm wheel.

Preferably, the fixed subassembly includes the dwang, the dwang sets up in the workstation top, there is the clearance between dwang and the workstation, dwang outside threaded connection has two bolts, is used for driving the slider through setting up the bolt and carries out the position movement to fix the pipeline of different diameter sizes.

Preferably, the fixed subassembly still includes a plurality of spouts, the spout sets up in the dwang outside, the spout is inside to be provided with the slider, through spout sliding connection between slider and the dwang, the inside rotation of slider is connected with the dead lever, is used for providing the space for the removal of slider through setting up the spout, and then conveniently fixes the pipeline of equidimension not.

Preferably, the fixing assembly further comprises a plurality of protruding blocks, the protruding blocks are fixedly connected to the outer sides of the rotating rods, the fixing rods are arranged at the tops of the protruding blocks, and the protruding blocks are used for supporting the fixing rods, so that the fixing rods can be adjusted to different angles, and pipelines with different diameters can be fixed conveniently.

Preferably, workstation top fixedly connected with extension board, the dwang rotates to be connected in extension board one side, extension board bottom fixedly connected with resistance to compression test assembly, rack fixedly connected with is in resistance to compression test assembly one side, is used for carrying out the resistance to compression test to the pipeline through setting up resistance to compression test assembly.

Preferably, two backup pads of extension board one side fixedly connected with, the worm runs through the backup pad and rotates with the backup pad to be connected, is used for supporting the worm through setting up the backup pad, and the worm operation of being convenient for is more stable.

Preferably, two montants are fixedly connected with at workstation top, compressive testing subassembly sliding connection is in the montant outside.

The utility model provides a pressure vessel inspection device, which has the following beneficial effects:

1. this pressure vessel verifying attachment, resistance to compression test subassembly upward movement drives rack upward movement, and rack upward movement drives the gear and rotates, and the gear rotates and drives the worm and rotate, and the worm rotates and drives the dwang and rotate, and the dwang rotates and drives the pipeline and rotate to this can rotate the pipeline, after the extrusion of a point position detects at every turn, can all overturn automatically to the pipeline, so that carry out extrusion test to the different positions of pipeline border, simple structure, convenient operation.

2. This pressure vessel verifying attachment, when the slider is when sliding, can follow the lug top at this moment and warp, change the inclination of dead lever, until fix the pipeline inner wall, this structure is useful for fixing the pipeline of equidimension not, simple structure, convenient operation, through fixed to the pipeline inside simultaneously, avoided the influence to pipeline outside pressure detection.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the rack of the present utility model;

FIG. 3 is a schematic view of a rotating lever according to the present utility model;

fig. 4 is a schematic structural view of the fixing rod of the present utility model.

In the figure: 1. a work table; 2. a rack; 3. a gear; 4. a worm; 5. a worm wheel; 6. a rotating lever; 7. a bolt; 8. a slide block; 9. a fixed rod; 10. a bump; 11. a chute; 12. a support plate; 13. a support plate; 14. and a compression-resistant test assembly.

Detailed Description

The embodiment of the utility model provides a pressure vessel inspection device.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the fixed subassembly includes dwang 6, dwang 6 sets up in workstation 1 top, there is the clearance between dwang 6 and the workstation 1, the outside threaded connection of dwang 6 has two bolts 7, be used for driving slider 8 and carry out the position movement through setting up bolt 7, thereby fix the pipeline of different diameter size, the fixed subassembly still includes a plurality of spouts 11, spout 11 sets up in the dwang 6 outside, the inside slider 8 that is provided with of spout 11, through spout 11 sliding connection between slider 8 and the dwang 6, slider 8 inside rotates and is connected with dead lever 9, be used for providing the space for the removal of slider 8 through setting up spout 11, and then conveniently fix the pipeline of different size, the fixed subassembly still includes a plurality of lugs 10, lug 10 fixed connection is in the dwang 6 outside, dead lever 9 sets up in the lug 10 top, be used for supporting dead lever 9 through setting up lug 10, make dead lever 9 can adjust to different angles, in order to fix the pipeline of different diameters.

Specifically, at first the pipeline cover of pressure vessel is in the dwang 6 outside, can rotate the bolt 7 of both sides this moment, and bolt 7 can extrude slider 8 and slide along spout 11 inside this moment, and when slider 8 was in the slip, can warp along lug 10 top this moment, changes the inclination of dead lever 9, until fix the pipeline inner wall, and this structure is of value to fixing the pipeline of equidimension not, simple structure, convenient operation is through fixing the pipeline inside simultaneously, has avoided the influence of pipeline outside pressure detection.

Please refer to fig. 1 and 2 again, including workstation 1, workstation 1 top is provided with rack 2, rack 2 one side meshing is connected with gear 3, the inside worm 4 that is connected with through one-way damping bearing rotation of gear 3, worm 4 bottom meshing is connected with worm wheel 5, the inside fixedly connected with fixed subassembly of worm wheel 5, workstation 1 top fixedly connected with extension board 13, dwang 6 rotates and connects in extension board 13 one side, extension board 13 bottom fixedly connected with compression test subassembly 14, rack 2 fixedly connected with compression test subassembly 14 one side, be used for carrying out compression test to the pipeline through setting up compression test subassembly 14, extension board 13 one side fixedly connected with two backup pads 12, worm 4 runs through backup pad 12 and rotates with backup pad 12 to be connected, be used for supporting worm 4 through setting up backup pad 12, the operation of worm 4 is more stable, workstation 1 top fixedly connected with two montants, compression test subassembly 14 sliding connection is in the montant outside.

Specifically, after the end of fixing the rotating rod 6, the compression testing component 14 can be started to move downwards at this moment, the compression testing component 14 moves downwards to drive the pressing head to move downwards, so that the pipeline can be extruded and detected, the gear 3 is driven to rotate when the rack 2 moves downwards, the worm 4 is not driven to rotate when the gear 3 rotates, after the pressing head finishes the point extrusion test of the pipeline, the compression testing component 14 can be started to move upwards at this moment, the upward movement of the pressing testing component 14 drives the rack 2 to move upwards, the upward movement of the rack 2 drives the gear 3 to rotate, the worm 4 is driven to rotate by the gear 3 to drive the worm wheel 5 to rotate, the rotating rod 6 is driven to rotate by the rotation of the rotating rod 6, so that the pipeline can be rotated, after the extrusion detection of one point each time, the pipeline can be automatically turned over, so that extrusion tests are carried out on different positions of the circumference of the pipeline, and the structure is simple, and the operation is convenient.

Working principle: the pressure resistance test assembly 14 moves downwards to drive the pressure head to move downwards, so that the pipeline extrusion detection can be carried out, when the rack 2 moves downwards, the gear 3 is driven to rotate, the worm 4 is not driven to rotate when the gear 3 rotates, after the pressure head finishes the extrusion test of the point position of the pipeline, the pressure resistance test assembly 14 can be started to move upwards at the moment, the pressure resistance test assembly 14 moves upwards to drive the rack 2 to move upwards, the rack 2 moves upwards to drive the gear 3 to rotate, the gear 3 rotates to drive the worm 4 to rotate, the worm 4 rotates to drive the worm wheel 5 to rotate, the worm wheel 5 rotates to drive the rotating rod 6 to rotate, and the rotating rod 6 rotates to drive the pipeline to rotate.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Pressure vessel verifying attachment, including workstation (1), its characterized in that: the workbench is characterized in that a rack (2) is arranged at the top of the workbench (1), a gear (3) is connected to one side of the rack (2) in a meshed mode, a worm (4) is connected to the inside of the gear (3) through a unidirectional damping bearing in a rotating mode, a worm wheel (5) is connected to the bottom of the worm (4) in a meshed mode, and a fixing assembly is fixedly connected to the inside of the worm wheel (5).

2. The pressure vessel inspection device of claim 1, wherein: the fixed component comprises a rotating rod (6), the rotating rod (6) is arranged at the top of the workbench (1), a gap exists between the rotating rod (6) and the workbench (1), and two bolts (7) are connected with the outer side of the rotating rod (6) in a threaded mode.

3. The pressure vessel inspection device of claim 2, wherein: the fixed assembly further comprises a plurality of sliding grooves (11), the sliding grooves (11) are formed in the outer side of the rotating rod (6), sliding blocks (8) are arranged in the sliding grooves (11), the sliding blocks (8) are connected with the rotating rod (6) in a sliding mode through the sliding grooves (11), and the fixed rods (9) are connected to the sliding blocks (8) in a rotating mode.

4. A pressure vessel inspection apparatus as claimed in claim 3, wherein: the fixing assembly further comprises a plurality of protruding blocks (10), the protruding blocks (10) are fixedly connected to the outer side of the rotating rod (6), and the fixing rod (9) is arranged at the top of the protruding blocks (10).

5. The pressure vessel inspection device of claim 2, wherein: the automatic pressure testing device is characterized in that a support plate (13) is fixedly connected to the top of the workbench (1), the rotating rod (6) is rotatably connected to one side of the support plate (13), a pressure resistance testing component (14) is fixedly connected to the bottom of the support plate (13), and the rack (2) is fixedly connected to one side of the pressure resistance testing component (14).

6. The pressure vessel inspection device of claim 5, wherein: two support plates (12) are fixedly connected to one side of the support plate (13), and the worm (4) penetrates through the support plates (12) and is connected with the support plates (12) in a rotating mode.

7. The pressure vessel inspection device of claim 5, wherein: two vertical rods are fixedly connected to the top of the workbench (1), and the compression-resistant testing assembly (14) is slidably connected to the outer sides of the vertical rods.