Automatic inspection device for high-pressure hydrogen storage cylinder

Abstract

The utility model discloses a high-pressure hydrogen storage cylinder automatic inspection device which comprises a base, a support is arranged on the upper side of the base, a motor is arranged on the outer side of the support, the power output end of the motor penetrates through the support to be fixedly connected with a threaded rod, a moving block is arranged on the outer side of the threaded rod, and a first telescopic rod is arranged on the lower side of the moving block. During automatic inspection of the high-pressure hydrogen storage bottle, the gas bottle is placed in the fixing frame, the second telescopic rod is arranged in the empty groove of the fixing frame, and the second telescopic rod at the top of the empty groove descends to push the fixing ring fixed to one side of the second telescopic rod downwards, so that the fixing ring is arranged on the outer side of the gas bottle in a sleeving mode to effectively fix the gas bottle, manual fixing of workers is not needed, and the labor intensity of workers is reduced. In addition, the bottle body cannot shake, and surface abrasion or leakage caused by collision of the bottle body is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of inspection devices, in particular to an automatic inspection device for high-pressure hydrogen storage cylinders. Background Art

[0002] Gas cylinder inspection includes various quality inspections such as pressure inspection, air tightness inspection, and surface defect inspection. Among them, air tightness inspection mainly includes immersion method and liquid coating method. Before immersion, the existing automatic inspection device for high-pressure hydrogen storage gas cylinders requires workers to manually fix the gas cylinders in a mesh cage and put the device into the water. However, the body of the gas cylinder will collide, resulting in surface wear or leakage. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above problems and / or the problems existing in the existing high-pressure hydrogen storage cylinder automatic inspection device, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide an automated inspection device for high-pressure hydrogen storage cylinders. During the automated inspection of the high-pressure hydrogen storage cylinders, a group of movable limiting structures are moved to the outside of the cylinder to fix the cylinder in a fixed frame without the need for manual locking, and the bottle body will not shake, thereby avoiding collision of the bottle body that causes surface wear or leakage.

[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] An automated inspection device for high-pressure hydrogen storage cylinders, comprising:

[0008] A base, wherein a bracket is disposed on the upper side of the base, a motor is disposed on the outer side of the bracket, a power output end of the motor passes through the bracket and is fixedly connected to a threaded rod, a moving block is disposed on the outer side of the threaded rod, and a first telescopic rod is disposed on the lower side of the moving block;

[0009] The fixing assembly comprises a connecting piece arranged at the lower side of the first telescopic rod, a fixing frame is arranged inside the connecting piece, an empty groove is opened inside the fixing frame, a second telescopic rod is arranged at the top of the empty groove, and a fixing ring is arranged on one side of the second telescopic rod.

[0010] As a preferred solution of the automatic inspection device for high-pressure hydrogen storage cylinders described in the utility model, the connecting member includes a support plate arranged on the lower side of the second telescopic rod, a connecting block is arranged on one side of the second telescopic rod, and one side of the connecting block is fixedly connected to the fixing frame.

[0011] As a preferred solution of the automatic inspection device for high-pressure hydrogen storage cylinders described in the utility model, a control panel is provided on the front side of the base.

[0012] As a preferred solution of the automatic inspection device for high-pressure hydrogen storage cylinders described in the utility model, a water tank is arranged on the inner side of the base, and a water outlet is arranged on the lower side of the water tank.

[0013] As a preferred solution of the automatic inspection device for high-pressure hydrogen storage cylinders described in the utility model, a limiting ring is provided on the lower side of the fixing frame, and a supporting seat is provided on the lower side of the fixing frame.

[0014] As a preferred solution of the automatic inspection device for high-pressure hydrogen storage cylinders described in the utility model, a placement groove is opened on the inner side of the support seat, and a drainage port is opened in the placement groove.

[0015] As a preferred solution of the automatic inspection device for high-pressure hydrogen storage cylinders described in the utility model, a connecting rod is provided on the lower side of the fixing ring, and a mounting ring is provided on the lower side of the connecting rod.

[0016] As a preferred solution of the automatic inspection device for high-pressure hydrogen storage cylinders described in the utility model, a water removal ring is provided on the inner side of the mounting ring.

[0017] Compared with the prior art, the utility model has the following beneficial effects: when conducting automated inspection of high-pressure hydrogen storage cylinders, the cylinder is placed in a fixing frame, a second telescopic rod is provided in an empty slot of the fixing frame, the second telescopic rod at the top of the empty slot descends to push downward a fixing ring fixed on one side thereof, so that the fixing ring is sleeved on the outside of the cylinder to effectively fix the cylinder, without the need for manual fixation by workers, and the bottle body will not shake, thus avoiding collision of the bottle body resulting in surface wear or leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1This is a schematic diagram of the overall structure of the utility model's automatic inspection device for high-pressure hydrogen storage cylinders;

[0020] Figure 2 This is a schematic diagram of the driving structure of the automatic inspection device for high-pressure hydrogen storage cylinders of the utility model;

[0021] Figure 3 This utility model is an automatic inspection device for high-pressure hydrogen storage cylinders. Figure 2 Schematic diagram of the structure of A in FIG.

[0022] Figure 4 It is a partial structural schematic diagram of the utility model of the automatic inspection device for high-pressure hydrogen storage cylinders. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0024] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0025] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] The utility model provides an automated inspection device for high-pressure hydrogen storage cylinders. During the automated inspection of the high-pressure hydrogen storage cylinders, a group of movable limiting structures are moved to the outside of the cylinders to fix the cylinders in fixed frames without manual locking, and the cylinder bodies are prevented from shaking, thereby avoiding collisions of the cylinder bodies that cause surface wear or leakage.

[0027] Figure 1-Figure 4 The figure shows the overall structure of an embodiment of the automatic inspection device for high-pressure hydrogen storage cylinders of the utility model. Figure 1-Figure 4 The main body of the automatic inspection device for high-pressure hydrogen storage cylinders in this embodiment includes a base 1 and a fixing assembly.

[0028] A bracket 2 is provided on the upper side of the base 1, a motor 3 is provided on the outer side of the bracket 2, a power output end of the motor 3 passes through the bracket 2 and is fixedly connected to the threaded rod 4, a moving block 5 is provided on the outer side of the threaded rod 4, a first telescopic rod 7 is provided on the lower side of the moving block 5, a connecting member includes a support plate 8 provided on the lower side of the second telescopic rod 12, a connecting block 9 is provided on one side of the second telescopic rod 12, one side of the connecting block 9 is fixedly connected to a fixed frame 10, a control panel 14 is provided on the front side of the base 1, a water tank 15 is provided on the inner side of the base 1, a water outlet 16 is provided on the lower side of the water tank 15, a limiting ring 18 is provided on the lower side of the fixed frame 10, a support seat 17 is provided on the lower side of the fixed frame 10, a placement groove is provided on the inner side of the support seat 17, and a drainage outlet 6 is provided in the placement groove.

[0029] The fixing assembly includes a connecting piece arranged at the lower side of the first telescopic rod 7, a fixing frame 10 is arranged inside the connecting piece, a hollow groove 11 is opened inside the fixing frame 10, a second telescopic rod 12 is arranged at the top of the hollow groove 11, and a fixing ring 13 is arranged at one side of the second telescopic rod 12. Specifically, in this embodiment, when performing automated inspection of high-pressure hydrogen storage cylinders, the cylinder is placed in the fixing frame 10, a second telescopic rod 12 is arranged in the hollow groove 11 of the fixing frame 10, and the second telescopic rod 12 at the top of the hollow groove 11 descends to push the fixing ring 13 fixed on one side downward, so that the fixing ring 13 is sleeved on the outside of the cylinder to effectively fix the cylinder, without the need for manual fixing by workers, and the cylinder body will not shake, thereby avoiding collision of the cylinder body to cause surface wear or leakage.

[0030] Combination Figure 1-Figure 4 The specific use process of the automatic inspection device for high-pressure hydrogen storage cylinders in this embodiment is as follows: the cylinder is placed on the support seat 17 at the lower side of the fixing frame 10, and the limit ring 18 on the fixing frame 10 fixes it. A second telescopic rod 12 is arranged in the empty slot 11 of the fixing frame 10. The second telescopic rod 12 at the top of the empty slot 11 descends to push the fixing ring 13 fixed on one side thereof downward, so that the fixing ring 13 is sleeved on the outside of the cylinder to effectively fix the cylinder. The threaded rod 4 is driven by the motor 3 on the outside of the bracket 2 to rotate and adjust the position of the moving block 5, and then the first telescopic rod 7 is descended to move the fixing frame 10 with the cylinder downward, and put it into the water tank 15 between the bases 1 for immersion inspection. After the inspection is completed and the cylinder is lifted, the liquid on the surface of the cylinder falls back into the water tank 15 from the drain port 6 on the support seat 17.

[0031] In this embodiment, when the high pressure hydrogen storage cylinder is automatically inspected, a lot of water will be attached to the surface of the cylinder after the inspection is completed. Figure 1-Figure 4In this embodiment, a connecting rod 19 is provided at the lower side of the fixing ring 13, a mounting ring 20 is provided at the lower side of the connecting rod 19, and a water removal ring 21 is provided inside the mounting ring 20. In this embodiment, in order to better remove water, when the fixing ring 13 is raised by the second telescopic rod 12 after the detection is completed, the mounting ring 20 fixed by a plurality of connecting rods 19 at the lower side of the fixing ring 13 moves up along the surface of the gas cylinder along with the fixing ring 13, and the water removal ring 21 provided inside the mounting ring 20 is in close contact with the surface of the gas cylinder, and water droplets on the surface of the gas cylinder are removed during the rising process to prevent moisture from remaining on the surface of the gas cylinder.

[0032] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. High-pressure hydrogen storage cylinder automated inspection device, characterized in that: include: A base (1), wherein a bracket (2) is arranged on the upper side of the base (1), a motor (3) is arranged on the outer side of the bracket (2), a power output end of the motor (3) passes through the bracket (2) and is fixedly connected to a threaded rod (4), a moving block (5) is arranged on the outer side of the threaded rod (4), and a first telescopic rod (7) is arranged on the lower side of the moving block (5); The fixing assembly comprises a connecting piece arranged at the lower side of a first telescopic rod (7), a fixing frame (10) is arranged inside the connecting piece, a hollow groove (11) is opened inside the fixing frame (10), a second telescopic rod (12) is arranged at the top of the hollow groove (11), and a fixing ring (13) is arranged on one side of the second telescopic rod (12).

2. The automatic inspection device for high-pressure hydrogen storage cylinders according to claim 1 is characterized in that: The connecting member comprises a support plate (8) arranged at the lower side of the second telescopic rod (12); a connecting block (9) is arranged at one side of the second telescopic rod (12); and one side of the connecting block (9) is fixedly connected to a fixing frame (10).

3. The automatic inspection device for high-pressure hydrogen storage cylinders according to claim 2 is characterized in that: A control panel (14) is arranged on the front side of the base (1).

4. The automatic inspection device for high-pressure hydrogen storage cylinders according to claim 3 is characterized in that: A water tank (15) is arranged inside the base (1), and a water outlet (16) is arranged at the lower side of the water tank (15).

5. The automatic inspection device for high-pressure hydrogen storage cylinders according to claim 4 is characterized in that: A limiting ring (18) is arranged on the lower side of the fixing frame (10), and a supporting seat (17) is arranged on the lower side of the fixing frame (10).

6. The automatic inspection device for high-pressure hydrogen storage cylinders according to claim 5 is characterized in that: A placement groove is provided on the inner side of the support seat (17), and a drainage port (6) is provided in the placement groove.

7. The automatic inspection device for high-pressure hydrogen storage cylinders according to claim 6 is characterized in that: A connecting rod (19) is arranged on the lower side of the fixing ring (13), and a mounting ring (20) is arranged on the lower side of the connecting rod (19).

8. The automatic inspection device for high-pressure hydrogen storage cylinders according to claim 7 is characterized in that: A water removal ring (21) is arranged inside the mounting ring (20).

Images