Pressure vessel leakage detection device

By designing a pressure vessel leakage detection device including cylinders, hemispherical blocks, push plates and motors, the problems of large volume and heavy pressure vessels in the prior art are solved, and the full-face leakage detection and annular leakage position of the pressure vessel are realized. Accurate detection.

CN222166436UActive Publication Date: 2024-12-13TAIAN JINSHUILONG METAL CONTAINER
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Patent Information

Application Number
CN202420472438.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-11
Publication Date
2024-12-13
Estimated Expiration
2034-03-11

AI Technical Summary

Technical Problem

The existing pressure vessel leakage detection device is not convenient for flipping due to the large volume of the pressure vessel, which makes it impossible to conduct all-round leakage detection, and is large in weight, making it inconvenient to lift it onto the detection device.

Method used

A device including a detection device main body, a workbench, a lifting structure and a detection structure is designed. Through components such as cylinders, hemispherical blocks, push plates, rotating seats and motors, lifting and rotating a pressure vessel with a large weight is realized, and the gas is matched with the The detector performs ring detection.

Benefits of technology

All-round leakage detection of pressure vessels is realized, the gas leakage location can be effectively detected and alarmed, solving the problem of incomplete detection in the prior art.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pressure vessel processing, and discloses a pressure vessel leakage detection device. The pressure vessel leakage detection device comprises a detection device body, a workbench is arranged on the right side of the detection device body, and detection structures are arranged at the two ends of the detection device body. By arranging the placing plate, the push plate, the cylinders and the moving blocks, a heavy pressure container is placed on the placing plate, then the two groups of cylinders are controlled to operate to drive the hemispherical blocks at the output ends to extend out, the hemispherical blocks push the moving blocks to move on the inner side of the base, and when the two moving blocks move towards the inner side, the push plate is extruded by the rotating seat at the top end to contract; when the push plate retracts, the placing plate above is pushed to rise through the rotating seat at the top end, then the pressure container on the placing plate is driven to rise, when the pressure container rises to be aligned with the top of the workbench, rising is stopped, and at the moment, the pressure container can be pushed to move leftwards to the workbench.
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Description

Technical Field

[0001] The utility model relates to the technical field of pressure vessel processing, in particular to a pressure vessel leakage detection device. Background Art

[0002] A pressure vessel is a closed container that can withstand pressure. Pressure vessels are widely used and play an important role in many sectors such as industry, civil, military industry, and many fields of scientific research. Nowadays, common pressure vessels include storage tanks, oil and gas tanks, air compressor tanks, etc. During the production and manufacturing process of pressure vessels, in order to ensure that each container has good air tightness, it needs to undergo pressure testing before leaving the factory. The existing detection method generally uses inflation detection.

[0003] The existing pressure vessel leakage detection device cannot be used for comprehensive leakage detection due to the large volume of the pressure vessel and the inconvenience of flipping it during use. Therefore, a pressure vessel leakage detection device is urgently needed. Utility Model Content

[0004] The purpose of the utility model is to provide a pressure vessel leakage detection device to solve the problems of the existing pressure vessel leakage detection device proposed in the above background technology, that when in use, the pressure vessel is large in size and not convenient to flip over, resulting in the inability to perform comprehensive leakage detection on it, and the pressure vessel is heavy and not convenient to lift it onto the detection device.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a pressure vessel leakage detection device, comprising a detection device body, a workbench is arranged on the right side of the detection device body, and detection structures are arranged at both ends of the detection device body, and a lifting structure is arranged on the right side of the workbench.

[0006] The lifting structure includes a base, a cylinder is installed on the inner side of the base, a hemispherical block is arranged at the output end of the cylinder, a moving block is attached to the left side of the hemispherical block, a rotating seat is arranged at the top of the moving block, a push plate is movably connected to the inner side of the rotating seat, and a placement plate is arranged above the push plate.

[0007] The detection structure includes a limit box, a screw rod is movably arranged inside the limit box, a first motor is installed on the right side of the screw rod, and a threaded sleeve is sleeved on the outer side of the screw rod, a gas detector is installed on the top of the threaded sleeve, a second motor is installed inside the workbench, and a transmission roller is arranged at the output end of the second motor.

[0008] Preferably, a sliding seat is provided on the inner side of the workbench, a gas tank is fixed to the end of the sliding seat, a driving structure is installed on the left side of the gas tank, an inflation tube is provided on the driving structure, and a supporting leg is fixed to the bottom end of the main body of the detection device.

[0009] Preferably, a movable groove is opened on the right side of the gas storage tank, and the gas storage tank and the workbench are movably connected through a sliding seat and the movable groove, the base and the supporting legs are fixedly installed through a bracket, and the cylinder and the base are fixedly installed through bolts.

[0010] Preferably, the number of the cylinders is two groups, a pulley is provided at the bottom end of the moving block, rotating seats are installed at both ends of the push plate, and the push plate is movably connected to the moving block and the placement plate through the rotating seats, and an arc groove is opened at the top of the placement plate.

[0011] Preferably, there are two limit boxes, which are welded to both ends of the detection device body, and the screw rod is rotatably connected to the limit boxes via bearings.

[0012] Preferably, the first motor and the limit box are fixedly installed via a mounting groove, and the threaded sleeve and the first motor are movably connected via threads.

[0013] Preferably, the number of the second motor and the transmission roller is two, the second motor is fixedly installed on the workbench through a mounting groove, the transmission roller is movably connected to the detection device body through a support frame, and a rubber pad is provided on the outer wall of the transmission roller.

[0014] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0015] First, the utility model places a heavy pressure vessel on the placement plate by arranging a placement plate, a push plate, a cylinder and a moving block, and then controls the operation of two groups of cylinders to drive the output end hemispherical block to extend, and the hemispherical block pushes the moving block to move on the inner side of the base. When the two moving blocks move inward, the push plate is squeezed and contracted through the rotating seat at the top. When the push plate contracts, the placement plate above is pushed up through the rotating seat at the top, thereby driving the pressure vessel on the placement plate to rise. When the pressure vessel rises to be aligned with the top of the workbench, the rise stops, and the pressure vessel can be pushed to move to the left onto the workbench.

[0016] Second, the utility model controls the operation of the two second motors by setting the first motor, the second motor, the transmission roller, the threaded sleeve and the gas detector. The internal technology of the second motor is the existing technology. After the two second motors are operated, the transmission rollers at the output ends are driven to rotate in the same direction. When the transmission rollers rotate, the cylindrical pressure vessel is driven to rotate through the rubber pads on the outer wall. At the same time, the operation of the two first motors is controlled. The internal technology of the first motor is the existing technology. After the first motor is operated, the screw rod at the output end is driven to rotate. When the screw rod rotates, the threaded sleeve and the gas detector are driven to move left and right through the thread. When the gas detector moves, an annular detection is performed on the slowly rotating pressure vessel to detect the location of the gas leakage, and an alarm is issued after the detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the lifting structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the push plate of the utility model;

[0021] Figure 5 This is a side view of the structure of the utility model;

[0022] Figure 6 This is a schematic diagram of the gas detector of the utility model;

[0023] Figure 7 For this utility model Figure 2 A is an enlarged schematic diagram.

[0024] Among them: 1. Detection device body; 2. Workbench; 3. Lifting structure; 301. Base; 302. Cylinder; 303. Hemispherical block; 304. Moving block; 305. Rotating seat; 306. Push plate; 307. Placement plate; 4. Sliding seat; 5. Gas storage tank; 6. Driving structure; 7. Inflating tube; 8. Detection structure; 801. Limit box; 802. Screw rod; 803. First motor; 804. Threaded sleeve; 805. Gas detector; 806. Second motor; 807. Transmission roller; 9. Support leg. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4 A pressure vessel leakage detection device comprises a detection device body 1, a workbench 2 is arranged on the right side of the detection device body 1, and detection structures 8 are arranged at both ends of the detection device body 1, a lifting structure 3 is arranged on the right side of the workbench 2, and the lifting structure 3 comprises a base 301, a cylinder 302 is installed on the inner side of the base 301, a hemispherical block 303 is arranged on the output end of the cylinder 302, a moving block 304 is attached to the left side of the hemispherical block 303, a rotating seat 305 is arranged on the top of the moving block 304, a push plate 306 is movably connected to the inner side of the rotating seat 305, and a placement plate 307 is arranged above the push plate 306 A sliding seat 4 is provided on the inner side of the workbench 2, a gas tank 5 is fixed on the end of the sliding seat 4, a driving structure 6 is installed on the left side of the gas tank 5, and an inflatable tube 7 is provided on the driving structure 6. A supporting leg 9 is fixed to the bottom end of the detection device body 1, a moving groove is provided on the right side of the gas tank 5, and the gas tank 5 and the workbench 2 are movably connected through the sliding seat 4 and the moving groove, the base 301 and the supporting leg 9 are fixedly installed through a bracket, and the cylinder 302 and the base 301 are fixedly installed through bolts, the number of cylinders 302 is two groups, a pulley is provided at the bottom end of the moving block 304, and a rotating seat 30 is installed at both ends of the push plate 306 5, and the push plate 306 is movably connected with the moving block 304 and the placement plate 307 through the rotating seat 305. The top of the placement plate 307 is provided with an arc groove. The heavy pressure vessel is placed on the placement plate 307, and then the two groups of cylinders 302 are controlled to operate. The internal technology of the cylinder 302 is the existing technology. After the cylinder 302 operates, the output end hemispherical block 303 is extended, and the hemispherical block 303 pushes the moving block 304 to move on the inner side of the base 301. When the two moving blocks 304 move inward, the push plate 306 is squeezed to shrink through the rotating seat 305 at the top. When the push plate 306 shrinks, the rotating seat at the top 305 pushes the upper placement plate 307 to rise, thereby driving the pressure vessel on the placement plate 307 to rise. When the pressure vessel rises to be aligned with the top of the workbench 2, it stops rising. At this time, the pressure vessel can be pushed to move to the left onto the workbench 2, and at the same time, the gas storage tank 5 is pushed to move to the middle position of the workbench 2 through the sliding seat 4, and the inflation tube 7 is aligned with the inlet of the pressure vessel. The driving structure 6 is operated to insert the inflation tube 7 into the inlet of the pressure vessel, thereby filling the pressure vessel with helium or oxygen. After inflation, the pressure vessel is closed, and then the pressure vessel is pushed to move to the left onto the two transmission rollers 807.

[0027] See also Figure 5-7 , a pressure vessel leakage detection device, the detection structure 8 includes a limit box 801, a screw rod 802 is movably arranged on the inner side of the limit box 801, a first motor 803 is installed on the right side of the screw rod 802, and a threaded sleeve 804 is sleeved on the outer side of the screw rod 802, a gas detector 805 is installed on the top of the threaded sleeve 804, a second motor 806 is installed inside the workbench 2, and a transmission roller 807 is arranged on the output end of the second motor 806. There are two limit boxes 801, and the limit boxes 801 are welded to both ends of the detection device body 1, the screw rod 802 is rotatably connected to the limit box 801 through a bearing, the first motor 803 is fixedly installed with the limit box 801 through a mounting groove, the threaded sleeve 804 is movably connected to the first motor 803 through a thread, the second motor 806 and the transmission roller 807 are two in number, and the second motor 806 is fixed to the workbench 2 through a mounting groove Installation, the transmission roller 807 is movably connected to the detection device body 1 through the support frame, and the outer wall of the transmission roller 807 is provided with a rubber pad, at this time, the two second motors 806 are controlled to operate, the internal technology of the second motor 806 is the existing technology, and the two second motors 806 drive the output end transmission roller 807 to rotate in the same direction after operation, and the cylindrical pressure vessel is driven to rotate 360 ​​degrees through the rubber pad on the outer wall when the transmission roller 807 rotates, and the two first motors 803 are controlled to operate at the same time, and the internal technology of the first motor 803 is the existing technology, and the first motor 803 drives the output end The screw rod 802 rotates after the operation, and the threaded sleeve 804 and the gas detector 805 are driven to move left and right through the thread when the screw rod 802 rotates. When the gas detector 805 moves, the slowly rotating pressure vessel is subjected to a 360-degree annular detection to detect the location of the gas leakage, and an alarm is issued after the detection.

[0028] When in use, a heavy pressure vessel is placed on the placement plate 307, and then the two groups of cylinders 302 are controlled to operate. The internal technology of the cylinder 302 is the existing technology. After the cylinder 302 operates, the output end hemispherical block 303 is driven to extend, and the hemispherical block 303 pushes the moving block 304 to move on the inner side of the base 301. When the two moving blocks 304 move inward, the push plate 306 is squeezed and contracted through the rotating seat 305 at the top. When the push plate 306 contracts, the upper placement plate 307 is pushed up through the rotating seat 305 at the top, thereby driving the pressure vessel on the placement plate 307 to rise. When the pressure vessel rises to be aligned with the top of the workbench 2, the rise is stopped. At this time, the pressure vessel can be pushed to move to the left onto the workbench 2, and at the same time, the gas storage tank 5 is pushed to move to the middle position of the workbench 2 through the sliding seat 4, and the inflation tube 7 is aligned with the inlet of the pressure vessel. The driving structure 6 operates so that the inflation tube 7 is inserted into the pressure vessel. The inlet of the device is filled with helium or oxygen, and after inflation, the pressure vessel is closed, and then the pressure vessel is pushed to the left to the two transmission rollers 807. At this time, the two second motors 806 are controlled to operate. The internal technology of the second motor 806 is the existing technology. After the two second motors 806 are operated, they drive the output end transmission rollers 807 to rotate in the same direction. When the transmission rollers 807 rotate, the cylindrical pressure vessel is driven to rotate 360 ​​degrees through the rubber pads on the outer wall. At the same time, the two first motors 803 are controlled to operate. The internal technology of the first motor 803 is the existing technology. After the first motor 803 is operated, it drives the screw rod 802 at the output end to rotate. When the screw rod 802 rotates, it drives the threaded sleeve 804 and the gas detector 805 to move left and right through the thread. When the gas detector 805 moves, it performs a 360-degree annular detection on the slowly rotating pressure vessel to detect the location of the gas leakage, and after the detection, an alarm is issued.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A pressure vessel leakage detection device, comprising a detection device body (1), characterized in that: A workbench (2) is arranged on the right side of the detection device body (1), and detection structures (8) are arranged at both ends of the detection device body (1), and a lifting structure (3) is arranged on the right side of the workbench (2); The lifting structure (3) comprises a base (301), a cylinder (302) is installed on the inner side of the base (301), a hemispherical block (303) is arranged at the output end of the cylinder (302), a moving block (304) is attached to the left side of the hemispherical block (303), a rotating seat (305) is arranged at the top of the moving block (304), a push plate (306) is movably connected to the inner side of the rotating seat (305), and a placement plate (307) is arranged above the push plate (306); The detection structure (8) comprises a limit box (801), a screw rod (802) is movably arranged inside the limit box (801), a first motor (803) is installed on the right side of the screw rod (802), and a threaded sleeve (804) is sleeved on the outer side of the screw rod (802), a gas detector (805) is installed on the top of the threaded sleeve (804), a second motor (806) is installed inside the workbench (2), and a transmission roller (807) is arranged at the output end of the second motor (806).

2. A pressure vessel leakage detection device according to claim 1, characterized in that: A sliding seat (4) is arranged on the inner side of the workbench (2), a gas storage tank (5) is fixed to the end of the sliding seat (4), a driving structure (6) is installed on the left side of the gas storage tank (5), an air charging tube (7) is arranged on the driving structure (6), and a supporting leg (9) is fixed to the bottom end of the detection device body (1).

3. A pressure vessel leakage detection device according to claim 2, characterized in that: A movable groove is provided on the right side of the gas storage tank (5), and the gas storage tank (5) and the workbench (2) are movably connected via a sliding seat (4) and the movable groove; the base (301) and the supporting leg (9) are fixedly installed via a bracket, and the cylinder (302) and the base (301) are fixedly installed via bolts.

4. A pressure vessel leakage detection device according to claim 1, characterized in that: The number of the cylinders (302) is two groups, a pulley is provided at the bottom end of the moving block (304), a rotating seat (305) is installed at both ends of the push plate (306), and the push plate (306) and the moving block (304) and the placement plate (307) are movably connected through the rotating seat (305), and an arc groove is provided at the top end of the placement plate (307).

5. A pressure vessel leakage detection device according to claim 1, characterized in that: There are two limit boxes (801), which are welded to both ends of the detection device body (1), and the screw rod (802) is rotatably connected to the limit boxes (801) via a bearing.

6. A pressure vessel leakage detection device according to claim 1, characterized in that: The first motor (803) and the limit box (801) are fixedly installed via a mounting groove, and the threaded sleeve (804) and the first motor (803) are movably connected via threads.

7. A pressure vessel leakage detection device according to claim 1, characterized in that: The number of the second motor (806) and the transmission roller (807) is two; the second motor (806) is fixedly mounted on the workbench (2) via a mounting groove; the transmission roller (807) is movably connected to the detection device body (1) via a support frame; and a rubber pad is provided on the outer wall of the transmission roller (807).