Steel cylinder quality testing device
By using efficient detection mechanisms and chemical methods to detect leaks in different gas cylinders, the problem of inconvenience in detecting tiny leaks and toxic gases in existing technologies is solved, and accurate detection and surface cleaning are achieved.
Patent Information
- Application Number
- CN202422940296.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The existing inflation leak detection method is inconvenient for detecting extremely small leaks and toxic gases, has average accuracy, cannot visually observe small leaks, and is not suitable for detecting toxic gases.
It uses an efficient testing mechanism, including a workbench, a positioning frame, a clamping arm, a liquid storage tank and a corrosion-resistant tank. It uses soap solution and lime water through a chemical method to test cylinders of different gases, and combines a hydraulic buffer and an electric telescopic rod to clean the surface of the cylinder.
It can accurately detect different gas cylinders, identify small leaks and toxic gases, ensure the accuracy of detection, and clean the cylinder surface after detection.
Smart Images

Figure CN223461169U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of steel bottle quality detection, in particular to a steel bottle quality testing device. BACKGROUND
[0002] The steel bottle, that is, a steel bottle for storing high-pressure oxygen, gas, liquefied petroleum gas and the like, generally stores permanent gas, liquefied gas or mixed gas, and the safety management of the gas steel bottle during transportation and storage should be strengthened before use.
[0003] According to the search, the disclosure No. CN217738594U discloses a steel lining plastic storage tank steel shell leakage detection device. The operation of the air extractor enables the air extraction port to inflate the inside of the steel lining plastic storage tank. When a certain air pressure is formed in the steel lining plastic storage tank, the inflation of the steel lining plastic storage tank is stopped. The metal detection probe can detect the change of the air pressure of the steel lining plastic storage tank in real time. When the air pressure in the steel lining plastic storage tank is lower than the specified air pressure, it is determined that the steel lining plastic storage tank is in a leakage state. The sliding of the rectangular moving block enables the rubber plug to be adjusted according to the length and diameter of the steel lining plastic storage tank.
[0004] According to the related technology in the above, the inventors believe that there are the following technical defects to be improved:
[0005] Although the air inflation leakage test method has an intuitive effect, this method is only suitable for the case that the bottle body has moderate or large air leakage. The extremely small leakage may not be observed intuitively during inflation, and it is not convenient for the detection of toxic gas, and the accuracy is general. CONTENT OF THE UTILITY MODEL
[0006] The application provides a steel bottle quality testing device to improve the following technical problems:
[0007] Although the air inflation leakage test method has an intuitive effect, this method is only suitable for the case that the bottle body has moderate or large air leakage. The extremely small leakage may not be observed intuitively during inflation, and it is not convenient for the detection of toxic gas, and the accuracy is general.
[0008] The application provides a steel bottle quality testing device, which adopts the following technical scheme:
[0009] A steel bottle quality testing device, comprising an efficient detection mechanism, the efficient detection mechanism comprising a workbench, a positioning frame, a clamping arm body, a steel bottle body, a liquid storage tank and a corrosion-resistant tank, the positioning frame being slidably connected to the top of the workbench, one end of the clamping arm body being threadedly connected to the outside of the positioning frame, the vice end of the clamping arm body being tightly attached to the top of the steel bottle body, the steel bottle body being clamped in the inside of the corrosion-resistant tank, and the liquid storage tank being symmetrically distributed on both sides of the corrosion-resistant tank.
[0010] In an implementation of the present application, the top of the workbench is further provided with a heavy oil cylinder, a connecting column and a linear shaft, the piston end of the heavy oil cylinder is fixedly connected with the top of the connecting column, the bottom of the connecting column is fixedly connected with the top surface of the positioning frame, and the two ends of the linear shaft are fixedly connected with the inner side of the top of the workbench.
[0011] The positioning frame is further fixedly connected with a plurality of groups of hydraulic buffers on the two sides.
[0012] In an implementation of the present application, the top of the corrosion-resistant tank is further adhesively connected with a rubber plug.
[0013] In an implementation of the present application, the upper end of the rubber plug is further provided with a fixing disc, an electric telescopic rod, a push rod and an arc-shaped clamping plate, the fixing disc is fixedly connected with the top of the corrosion-resistant tank, the output end of the electric telescopic rod is fixedly connected with one end of the push rod, the outer side of the push rod is fixedly connected with the protruding end of the arc-shaped clamping plate, and the concave end of the arc-shaped clamping plate is in abutment with the surface of the steel cylinder body.
[0014] In an implementation of the present application, the bottom of the corrosion-resistant tank is further fixedly connected with a perspective window.
[0015] In an implementation of the present application, the inner side of the arc-shaped clamping plate is further adhesively connected with a silica gel pad.
[0016] In summary, the present application has at least one of the following beneficial technical effects:
[0017] 1. The product is provided with two groups of liquid storage tanks, which can store water and other detection liquids respectively. For different gases stored in the steel cylinder, when detecting the steel cylinder body containing toxic gases such as acetylene, argon and acetylene, the soap solution can be pre-fed into the liquid storage tank on one side, the steel cylinder body is placed into the corrosion-resistant tank through the clamping arm body, the rubber plug on the top is attached to the top of the steel cylinder body, the sealing effect is improved, the metering pump on this side is started, the soap water is discharged from the liquid suction pipe into the inside of the corrosion-resistant tank, and if there is air bubble under the closed condition, it can be judged that there is gas leakage; when detecting the steel cylinder body containing carbon dioxide or oxygen, lime water can be put into the liquid storage tank on the other side and sucked into the corrosion-resistant tank, and the staff can monitor the inside of the tank through the perspective window, if there is air bubble, it means that the steel cylinder body containing oxygen leaks, if there is calcium carbonate precipitation at the bottom of the corrosion-resistant tank, it means that the steel cylinder body containing carbon dioxide leaks, so that the product can accurately detect the steel cylinder body containing different gases by chemical method, and effectively prevent gas leakage.
[0018] 2. After the detection is completed, the heavy oil cylinder at the top of the workbench is started by the control end, the piston end pulls the connecting column, the connecting column drives the positioning frame, the clamping arm body and the steel bottle body clamped by the vice end to move up, the hydraulic buffer can play a buffering effect during lifting, and in the process of separating the steel bottle body from the corrosion-resistant tank, the electric telescopic rods on both sides of the fixed disc are automatically started, the output end drives the arc-shaped clamping plate to relatively approach through the push rod, the silica gel pad opened in the concave surface is attached to the surface of the steel bottle body, and as the steel bottle body gradually moves up, the detection reagent adhered to the outer wall of the steel bottle body is cleaned, ensuring the neatness of the surface of the steel bottle body. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0020] Figure 1 is a structural schematic diagram of the steel bottle quality testing device of the embodiment of the present application.
[0021] Figure 2 is a lifting effect diagram of the steel bottle body of the embodiment of the present application.
[0022] Figure 3 is a structural schematic diagram of the back of the workbench of the embodiment of the present application.
[0023] Figure 4 is a structural schematic diagram of the top of the corrosion-resistant tank of the embodiment of the present application.
[0024] Explanation of reference signs:
[0025] 1, efficient detection mechanism; 2, heavy oil cylinder; 3, connecting column; 4, straight shaft; 5, hydraulic buffer; 6, rubber plug; 7, fixed disc; 8, electric telescopic rod; 9, push rod; 10, arc-shaped clamping plate; 11, workbench; 12, positioning frame; 13, clamping arm body; 14, steel bottle body; 15, liquid storage tank; 16, corrosion-resistant tank; 20, perspective window; 21, silica gel pad; 22, metering pump; 23, liquid suction pipe. DETAILED DESCRIPTION
[0026] In order to make the technical problems, technical solutions and beneficial effects of the present application more clearly understood, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present application and not to limit the present application.
[0027] It should be noted that when an element is referred to as being “fixed on” or “disposed on” another element, it may be directly on the other element or indirectly on the other element. When an element is referred to as being “connected to” another element, it may be directly connected to the other element or indirectly connected to the other element.
[0028] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.
[0029] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. Throughout the description of this application, "plurality" means two or more, unless otherwise specifically defined.
[0030] The following is combined with Figures 1-4 This application is described in further detail.
[0031] The embodiment of the present application discloses a steel cylinder quality testing device. Figure 1 The steel cylinder quality testing device includes a high-efficiency detection mechanism 1, which includes a workbench 11, a positioning frame 12, a clamping arm body 13, a steel cylinder body 14, a liquid storage tank 15 and a corrosion-resistant tank 16. The positioning frame 12 is slidably sleeved on the top of the workbench 11, one end of the clamping arm body 13 is threadedly connected to the outer side of the positioning frame 12, the vise end of the clamping arm body 13 is tightly fitted with the top of the steel cylinder body 14, the steel cylinder body 14 is clamped in the interior of the corrosion-resistant tank 16, and the liquid storage tanks 15 are symmetrically distributed on both sides of the corrosion-resistant tank 16.
[0032] A heavy-duty oil cylinder 2, a connecting column 3 and a linear shaft 4 are also provided on the top of the workbench 11. The piston end of the heavy-duty oil cylinder 2 is fixedly connected to the top of the connecting column 3, the bottom of the connecting column 3 is fixedly connected to the top surface of the positioning frame 12, and the two ends of the linear shaft 4 are fixedly connected to the inner side of the top of the workbench 11.
[0033] A plurality of groups of hydraulic buffers 5 are also fixedly connected to both sides of the positioning frame 12 .
[0034] The top of the corrosion-resistant tank 16 is also adhesively connected to a rubber plug 6 .
[0035] The upper end of the rubber plug 6 is further provided with a fixing disc 7, an electric telescopic rod 8, a push rod 9 and an arc-shaped clamping plate 10, the fixing disc 7 is fixedly connected to the top of the corrosion-resistant tank 16, the output end of the electric telescopic rod 8 is fixedly connected to one end of the push rod 9, the outer side of the push rod 9 is fixedly connected to the middle part of the convex end of the arc-shaped clamping plate 10, and the concave end of the arc-shaped clamping plate 10 is in abutment with the surface of the cylinder body 14.
[0036] The bottom of the corrosion-resistant tank 16 is further fixedly connected with a perspective window 20.
[0037] The inner side of the arc-shaped clamping plate 10 is further adhesively connected with a silica gel pad 21.
[0038] The clamping arm body 13 is a common split vice, and the specific product model is FV-350.
[0039] The straight shaft 4 penetrates in the inside of the positioning frame 12, and limits the moving direction of the positioning frame 12.
[0040] The use process of the cylinder quality testing device is roughly as follows:
[0041] When the cylinder body 14 containing toxic gases such as acetylene, argon and acetylene is detected, the soap solution can be pre-fed into the single-sided liquid storage tank 15, the clamping arm body 13 is started, the cylinder body 14 is placed into the corrosion-resistant tank 16, the rubber plug 6 at the top is attached to the top of the cylinder body 14, the sealing effect is improved, the metering pump 22 on the side is started, the soap water is discharged from the liquid suction pipe 23 into the inside of the corrosion-resistant tank 16, and if there is bubble generation under the closed condition, it can be judged that there is gas leakage; when the cylinder body 14 containing carbon dioxide or oxygen is detected, the lime water is fed into the liquid storage tank 15 on the other side and then is sucked into the corrosion-resistant tank 16, if there is bubble generation, it indicates that the cylinder body 14 containing oxygen leaks, and if there is calcium carbonate precipitation at the bottom of the corrosion-resistant tank 16, it indicates that the cylinder body 14 containing carbon dioxide leaks.
[0042] The beneficial technical effects of the cylinder quality testing device are roughly as follows:
[0043] The product is provided with two groups of liquid storage tanks 15, which can store water and other detection solutions respectively. For different gases stored in the steel cylinder, when detecting the steel cylinder body 14 containing toxic gases such as acetylene, argon and acetylene, the soap solution is pre-fed into the liquid storage tank 15 on one side, the steel cylinder body 14 is placed into the corrosion-resistant tank 16 through the clamping arm body 13, the rubber plug 6 on the top is attached to the top of the steel cylinder body 14, the sealing effect is improved, the metering pump 22 on the side is started, and the soap water is discharged from the liquid suction pipe 23 into the inside of the corrosion-resistant tank 16. Under the condition of sealing, if bubbles are generated, it can be judged that the gas leaks. When detecting the steel cylinder body 14 containing carbon dioxide or oxygen, lime water is fed into the liquid storage tank 15 on the other side and is sucked into the corrosion-resistant tank 16. The staff can monitor the inside of the tank through the perspective window 20. If bubbles are generated, it means that the steel cylinder body 14 containing oxygen leaks. If there is calcium carbonate precipitation at the bottom of the corrosion-resistant tank 16, it means that the steel cylinder body 14 containing carbon dioxide leaks. The product can complete the accurate detection of the steel cylinder body 14 containing different gases by chemical method, effectively preventing gas leakage. After the detection is completed, the control end starts the heavy oil cylinder 2 on the top of the workbench 11, the piston end pulls the connecting column 3, the connecting column 3 drives the positioning frame 12, the clamping arm body 13 and the steel cylinder body 14 clamped by the vice end to move upwards. The hydraulic buffer 5 can play a buffering effect during lifting. During the process of pulling the steel cylinder body 14 away from the corrosion-resistant tank 16, the electric telescopic rod 8 on both sides of the fixed disc 7 is automatically started, the output end drives the arc-shaped clamping plate 10 to relatively approach through the push rod 9, the silica gel pad 21 opened in the concave surface is attached to the surface of the steel cylinder body 14, and the detection reagent adhered to the outer wall of the steel cylinder body 14 is cleaned as the steel cylinder body 14 gradually moves upwards, ensuring the surface of the steel cylinder body 14 is clean.
[0044] The above only describes the preferred embodiments of the present application and does not limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the application shall be included in the protection scope of the present application.
Claims
1. A steel bottle quality testing device characterized by, Including high efficiency detection mechanism (1), the high efficiency detection mechanism (1) includes workbench (11), positioning frame (12), clamping arm body (13), steel bottle body (14), liquid storage tank (15) and corrosion-resistant tank (16), the positioning frame (12) is slidably connected on the top of the workbench (11), one end of the clamping arm body (13) is threadedly connected with the outside of the positioning frame (12), the vice end of the clamping arm body (13) is closely combined with the top of the steel bottle body (14), the steel bottle body (14) is clamped in the inside of the corrosion-resistant tank (16), and the liquid storage tank (15) is symmetrically distributed on both sides of the corrosion-resistant tank (16).
2. The steel bottle quality testing apparatus according to claim 1, characterized by The top of the workbench (11) is also provided with a heavy oil cylinder (2), a connecting column (3) and a straight shaft (4), the piston end of the heavy oil cylinder (2) is fixedly connected with the top of the connecting column (3), the bottom of the connecting column (3) is fixedly connected with the top surface of the positioning frame (12), and the two ends of the straight shaft (4) are fixedly connected with the top inner side of the workbench (11).
3. The steel bottle quality testing apparatus according to claim 2, characterized by A plurality of groups of hydraulic buffers (5) are also fixedly connected on both sides of the positioning frame (12).
4. The steel bottle quality testing apparatus according to claim 1, characterized by The top of the corrosion-resistant tank (16) is also viscously connected with a rubber plug (6).
5. The steel bottle quality testing apparatus according to claim 4, wherein The upper end of the rubber plug (6) is also provided with a fixed disc (7), an electric telescopic rod (8), a push rod (9) and an arc-shaped clamping plate (10), the fixed disc (7) is fixedly connected with the top of the corrosion-resistant tank (16), the output end of the electric telescopic rod (8) is fixedly connected with one end of the push rod (9), the outside of the push rod (9) is fixedly connected with the middle part of the convex end of the arc-shaped clamping plate (10), and the concave end of the arc-shaped clamping plate (10) is abutted with the surface of the steel bottle body (14).
6. The steel bottle quality testing apparatus according to claim 4, wherein The bottom of the corrosion-resistant tank (16) is also fixedly connected with a perspective window (20).
7. The steel bottle quality testing apparatus according to claim 5, wherein The inside of the arc-shaped clamping plate (10) is also viscously connected with a silica gel pad (21).
Citation Information
Patent Citations
Leakage detection device for steel shell of steel lining plastic storage tank
CN217738594U