Portable seamless gas cylinder interior inspection device
By designing a portable seamless gas cylinder internal inspection device, the steering control and high-definition camera are used to achieve all-round inspection of the cylinder internally, solving the problem of seamless gas cylinder inspection blind spots and improving inspection efficiency and safety.
Patent Information
- Application Number
- CN202421465892.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The existing equipment has blind spots at the bottle shoulders when inspecting the seamless gas cylinder, and is inconvenient for portability and operation, and has low inspection efficiency.
A portable seamless gas cylinder internal inspection device is designed, including copper tubes, a moving photographing device, a steering control device and an imaging device. The shooting angle of the moving photographing device is controlled by the steering control device, and the internal inspection is realized using a high-definition camera and a mobile terminal. The device is light and easy to operate, and has high integration and portability.
It realizes all-round inspection of seamless gas cylinders, improves inspection efficiency, enhances operational safety, is easy to carry and operate, and avoids the omission of blind spots.
Smart Images

Figure CN223091856U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of special equipment gas cylinder inspection, in particular to a portable internal inspection device for seamless gas cylinders. Background Technique
[0002] Internal inspection is a mandatory inspection item in the regular inspection items of gas cylinders. Currently, industrial endoscopes are mainly used for inspection.
[0003] However, the existing equipment is large in volume and not easy to carry. It requires an external power supply and two inspectors to operate together to complete the inspection, and the inspection efficiency is not high. Especially for the inspection of seamless gas cylinders, due to their small bottle mouths and limited internal space, video endoscopes not only have low efficiency, but also have a thick lens line, resulting in dead corners when viewing the bottle shoulders and there are areas prone to missed inspections. Content of the Utility Model
[0004] The purpose of the utility model is to provide a portable internal inspection device for seamless gas cylinders, which is used to solve the problem of dead corners in the inspection of the bottle shoulders when the existing equipment inspects the inside of seamless gas cylinders.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A portable internal inspection device for seamless gas cylinders, including a copper tube with one end in a closed shape, a handle arranged at the open end of the copper tube, a movable shooting device arranged at the other end of the copper tube, a steering control device arranged between the copper tube and the handle, and an imaging device connected to the movable shooting device. The steering control device is connected to the movable shooting device.
[0006] Further, the movable shooting device includes a spring connected to the other end of the copper tube, a mounting plate connected to one end of the spring, and a high-definition camera connected to one side of the mounting plate.
[0007] Further, two perforations arranged at intervals are provided on both the closed end of the copper tube and one side of the handle; the steering control device includes two steering traction wires connected to one end of the mounting plate, and pull rings respectively connected to one ends of the two steering traction wires. One ends of the steering traction wires respectively pass through the two perforations and extend to the outside of the handle.
[0008] Further, the imaging device includes a data cable connected to the high-definition camera and a mobile terminal connected to the data cable. One end of the data cable sequentially passes through the mounting plate, inside the copper tube and extends to the outside of the handle.
[0009] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0010] The utility model has the following beneficial effects:
[0011] The shooting angle of the movable shooting device is controlled to bend through the steering control device, and the shooting angle of the movable shooting device can be changed by the magnitude of the pulling force, so that the internal corrosion condition of the seamless gas cylinder is displayed on the imaging device. If it is necessary to save the pattern, it can be saved through the mobile terminal. When the device is used for gas cylinder inspection and internal inspection, compared with the traditional endoscope, it has the characteristics of portability and easy operation, and improves the efficiency of internal inspection of gas cylinders.
[0012] It realizes many excellent characteristics such as high integration, ultra-portability, and convenient mobility. When performing internal inspection operations in toxic, harmful, and narrow spaces that cannot be reached during inspection, it is easy to carry, greatly improving the operation safety of the operator.
[0013] The portable endoscope has a light and easy operation. It is plug-and-play and easy to operate, without complicated operations. The flexible bending part can ensure that there are no dead corners in the inspection of the seamless gas cylinder. Brief Description of the Drawings
[0014] Figure 1 It is a schematic cross-sectional view of the present utility model;
[0015] Figure 2 It is a schematic structural view of the present utility model.
[0016] In the figure: 1, copper tube; 2, perforation; 3, imaging device; 4, steering control device; 5, spring; 6, high-definition camera; 7, steering traction wire; 8, pull ring; 9, data cable; 10, mobile terminal; 11, handle; 12, mounting plate. Detailed Embodiment
[0017] Please refer to Figure 1-2, A portable internal inspection device for seamless gas cylinders, comprising a copper tube 1 with one end closed, a handle 11 provided at the open end of the copper tube 1, a movable shooting device provided at the other end of the copper tube 1, a steering control device 4 provided between the copper tube 1 and the handle 11, and an imaging device 3 connected to the movable shooting device. The steering control device 4 is connected to the movable shooting device. The copper tube 1 can be a 0.8-meter-long copper tube with an outer diameter of Φ10 as the copper tube 1. The movable shooting device includes a spring 5 with a diameter of Φ10*50mm welded to the other end of the copper tube 1, a mounting plate 12 connected to one end of the spring 5, and a high-definition camera 6 connected to one side of the mounting plate 12. Two perforations 2 are provided at both the closed end of the copper tube 1 and one side of the handle 11 at intervals. The steering control device 4 includes two steering traction wires 7 connected to one end of the mounting plate 12, and pull rings 8 respectively tied to one end of the two steering traction wires 7. The length of the steering traction wire 7 is 1.5 meters, and one end of the steering traction wire 7 respectively passes through the two perforations 2 and extends to the outside of the handle 11. The handle 11 is provided with a hollow part for the steering traction wire 7 to pass through. One end of the two steering traction wires 7 respectively passes through the two perforations 2 and extends into the copper tube 1, and both pull rings 8 are located outside the handle 11. The imaging device 3 includes a data cable 9 connected to the high-definition camera 6 and a mobile terminal 10 connected to the data cable 9. One end of the data cable 9 sequentially passes through the mounting plate 12, inside the copper tube 1 and extends to the outside of the handle 11, and the data cable 9 and the mobile terminal 10 can be connected through a USB interface.
[0018] The mobile terminal 10 can be a mobile phone, a computer, a tablet, etc.
[0019] Working principle: When pulling the pull ring 8, while pulling the spring 5 by the pulling force of the steering traction wire 7, it also causes the angle of the mounting plate 12 connected to one end of the spring 5 to bend and change, driving the lens end of the high-definition camera 6 connected to the mounting plate 12 to bend. The shooting angle of the high-definition camera 6 can be changed by the magnitude of the pulling force, and the internal corrosion condition of the seamless gas cylinder is displayed on the mobile terminal 10. If it is necessary to save the pattern, it can be saved through the mobile terminal 10. When the pull ring 8 is released, the lens end of the high-definition camera 6 can reset under the action of the spring 5. By pulling the two pull rings 8 simultaneously, the two steering traction wires 7 simultaneously pull the mounting plate 12 to move, changing the horizontal position of the high-definition camera 6. When the device is used for gas cylinder inspection and internal inspection, compared with traditional endoscopes, it has the characteristics of being portable and easy to operate, improving the efficiency of internal inspection of gas cylinders. It realizes many excellent characteristics such as high integration, ultra-portability, and convenient mobility. When performing internal inspection operations on toxic, harmful, and narrow spaces that cannot be reached during inspection, it is easy to carry, greatly improving the operation safety of the operator. The portable endoscope has a light operation, is plug-and-play and easy to operate, and has no complex operations. The flexible bending part can ensure no dead-angle inspection inside the seamless gas cylinder. The suspicious parts during inspection can be screen-captured and saved to provide image data for further inspection and evaluation.
[0020] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A portable internal inspection device for seamless gas cylinders, characterized in that, It includes a copper tube (1) with one end in a closed shape, a handle (11) provided at the open end of the copper tube (1), a movable shooting device provided at the other end of the copper tube (1), a steering control device (4) provided between the copper tube (1) and the handle (11), and an imaging device (3) connected to the movable shooting device. The steering control device (4) is connected to the movable shooting device.
2. The internal inspection device for a portable seamless gas cylinder according to claim 1, characterized in that, The movable shooting device includes a spring (5) connected to the other end of the copper tube (1), a mounting plate (12) connected to one end of the spring (5), and a high-definition camera (6) connected to one side of the mounting plate (12).
3. The internal inspection device for a portable seamless gas cylinder according to claim 2, characterized in that, Two spaced-apart perforations (2) are provided on both the closed end of the copper tube (1) and one side of the handle (11); the steering control device (4) includes two steering traction lines (7) connected to one end of the mounting plate (12), and pull rings (8) respectively connected to one end of the two steering traction lines (7). One end of each steering traction line (7) passes through the two perforations (2) and extends to the outside of the handle (11).
4. The internal inspection device for a portable seamless gas cylinder according to claim 2, wherein The imaging device (3) includes a data cable (9) connected to the high-definition camera (6), and a mobile terminal (10) connected to the data cable (9). One end of the data cable (9) sequentially passes through the mounting plate (12), inside the copper tube (1), and extends to the outside of the handle (11).