Device for detecting air tightness of steel cylinder

By using the coordinated arrangement of components such as placing racks, water tanks, and cylinders in the cylinder airtightness detection device, the automatic detection and processing of materials is realized, and the problem of inconvenient adjustment and pick-up methods of existing devices is solved, and the flexibility and detection efficiency of the device are improved.

CN222951924UActive Publication Date: 2025-06-06WENZHOU BONA SPECIAL GAS CO LTD
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Patent Information

Application Number
CN202421860852.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-06-06
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The adjustment and acquisition methods of the existing cylinder airtightness detection devices are not convenient and fast enough, and the overall device flexibility is relatively poor.

Method used

Through the coordination between the placement rack, water tank, connecting rack, cylinder, telescopic rod, control rack, slide chute, second cylinder, second telescopic rod and collar frame, the automatic detection and processing of materials are realized, including transverse flipping and fixing, improving the flexibility and convenience of the device.

Benefits of technology

It improves the convenience and flexibility of the cylinder airtightness detection device, reduces the time and cost of manual operation, and improves the detection efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel cylinder airtightness detection, and discloses a device for steel cylinder airtightness detection, which comprises a placing frame, the top of the placing frame is fixedly connected with a water tank, two sides of the water tank are fixedly connected with a connecting frame, the top of the connecting frame is fixedly connected with an air cylinder, and the air cylinder is fixedly connected with the air cylinder. A telescopic rod is fixedly connected to the output end of the air cylinder, a control frame is fixedly connected to the bottom end of the telescopic rod, a sliding groove is formed in the inner wall of the control frame, a second air cylinder is fixedly connected to the outer surface of the control frame, and a second telescopic rod is fixedly connected to the output end of the second air cylinder. The utility model has the following advantages and effects: a worker places a material on the device on the lantern ring frame, the driving cylinder controls the telescopic rod to drive the control frame to press downwards, so that the material enters the water tank to be detected, and the telescopic rod is controlled to contract after the detection is finished; and then a second air cylinder is driven to control a second telescopic rod to control the lantern ring frame to slide and be pushed out of a sliding groove in the control frame.
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Description

Technical Field

[0001] The utility model relates to the technical field of gas tightness detection of steel cylinders, in particular to a device for gas tightness detection of steel cylinders. Background Art

[0002] Steel cylinders are steel cylinders that store high-pressure oxygen, coal gas, liquefied petroleum gas, etc. Gas cylinders generally contain permanent gases, liquefied gases or mixed gases.

[0003] According to Chinese patent publication number CN217084091U, a device for testing the air tightness of steel cylinders is provided, which relates to the technical field of testing the air tightness of steel cylinders. It includes two brackets, both of which are provided with a U-shaped slide groove, a slide rod is provided in the inner cavity of the slide groove, the slide rod is slidably connected to the bracket through the slide groove, and the top of the bracket is fixedly connected with a mounting plate. The utility model overcomes the shortcomings of the prior art, adopts the mutual cooperation between the structures of the slide groove, the slide rod, the first telescopic cylinder, the second telescopic cylinder and the electromagnetic ring, and drives the slide rod to move horizontally and vertically in the inner cavity of the slide groove through the first telescopic cylinder and the second telescopic cylinder, so that the steel cylinder adsorbed on the electromagnetic ring is transferred from the containing plate to the inside of the water tank for air tightness testing, and the tested steel cylinder is transferred through the second conveyor belt to form an assembly line, which tries to avoid the problem of manual testing in the traditional way, which is not only time-consuming and labor-intensive, but also inefficient.

[0004] The above patent has the effect of avoiding the traditional manual detection as much as possible, but the adjustment method and the picking method of the overall device during detection are not convenient and fast enough, and the flexibility of the overall device is relatively poor. Utility Model Content

[0005] The purpose of the utility model is to provide a device for detecting the air tightness of a steel cylinder, which has the effect of enhancing the convenience of the adjustment method and the taking method during the detection and improving the flexibility of the overall device.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a device for detecting the air tightness of a steel cylinder, comprising a placing rack, the top of the placing rack is fixedly connected to a water tank, both sides of the water tank are fixedly connected to connecting racks, the top of the connecting rack is fixedly connected to a cylinder, the output end of the cylinder is fixedly connected to a telescopic rod, the bottom end of the telescopic rod is fixedly connected to a control rack, a slide groove is provided on the inner wall of the control rack, the outer surface of the control rack is fixedly connected to a second cylinder, the output end of the second cylinder is fixedly connected to a second telescopic rod, the other end of the second telescopic rod at the bottom is fixedly connected to a ring rack, and the outer surface of the ring rack is slidably connected to the inner wall of the slide groove.

[0007] By adopting the above technical solution, the staff places the material on the device on the ring frame, drives the cylinder to control the telescopic rod to drive the control frame to press down, so that the material enters the water tank for inspection. After the inspection is completed, the telescopic rod is controlled to retract, and then the second cylinder is driven to control the second telescopic rod to control the ring frame to slide out of the slide groove on the control frame.

[0008] The utility model is further configured as follows: a support pad is fixedly connected to the inner wall of the collar frame.

[0009] By adopting the above technical solution, the support pad strengthens the fixation and connection of the motor.

[0010] The utility model is further configured as follows: a motor is fixedly connected to one side of the support pad.

[0011] By adopting the above technical solution, the staff drives the motor to control the rotation of the shaft during inspection.

[0012] The utility model is further configured as follows: the output end of the motor is fixedly connected to a rotating shaft, and the other end of the rotating shaft is fixedly connected to a second ring frame.

[0013] By adopting the above technical solution, the rotation of the rotating shaft drives the second ring frame to rotate, thereby facilitating the transverse flipping of the material.

[0014] The utility model is further configured as follows: a third cylinder is fixedly connected to the inner wall of the second ring frame.

[0015] By adopting the above technical solution, the staff drives the third cylinder to control the third telescopic rod for adjustment.

[0016] The utility model is further configured as follows: the number of the third cylinders is two, and the output end of the third cylinder is fixedly connected to a third telescopic rod.

[0017] By adopting the above technical solution, the material is fixed by adjusting the clamping frame with the light sign through the third telescopic rod.

[0018] The utility model is further configured as follows: the other end of the third telescopic rod is fixedly connected to a clamping frame.

[0019] By adopting the above technical solution, the material is fixed by the clamping frame to prevent it from falling off when it is turned over, thereby enhancing protection.

[0020] The utility model is further configured as follows: an anti-slip pad is fixedly connected to the inner wall of the clamping frame.

[0021] By adopting the above technical solution, the anti-skid pad can better fit the device and prevent the material from falling off the device in water.

[0022] The utility model is further configured as follows: the inner wall of the second ring frame is fixedly connected with a placement bottom plate.

[0023] By adopting the above technical solution, placing the bottom plate facilitates the placement and reception of materials.

[0024] The utility model is further configured as follows: a drain port is provided at the bottom of the water tank, and a through hole is provided at one side of the water tank.

[0025] By adopting the above technical solution, the drain outlet is convenient for discharging water in the water tank, and the through-hole is convenient for pushing out the second set of ring frames from the water tank, so that it is convenient for staff to take them out and replace them, thereby improving the working efficiency of the overall device, improving the convenience of the overall device, enhancing the flexibility of the overall device, saving labor costs and working time, and improving the working efficiency of the overall device.

[0026] The beneficial effects of the utility model are:

[0027] 1. The utility model, through the coordinated arrangement among the placement frame, the water tank, the connecting frame, the cylinder, the telescopic rod, the control frame, the slide groove, the second cylinder, the second telescopic rod and the ring frame, can enable the staff to place the material on the device on the ring frame when the device is in use, drive the cylinder to control the telescopic rod to drive the control frame to press down, so that the material enters the water tank for detection, and after the detection is completed, the telescopic rod is controlled to retract, and then the second cylinder is driven to control the second telescopic rod to control the ring frame to slide out of the slide groove on the control frame. During the detection, the staff drives the motor to control the rotation of the rotating shaft, and the rotation of the rotating shaft drives the second ring frame to rotate, so as to facilitate the horizontal flipping of the material, so that it can enter deeper into the water for easy detection.

[0028] 2. The utility model, through the coordinated arrangement among the third cylinder, the third telescopic rod, the clamping frame, the anti-skid pad and the placement bottom plate, can enable the staff to drive the third cylinder to control the third telescopic rod for adjustment when the device is in use, and fix the material by adjusting the third telescopic rod and the clamping frame with the light board, and fix the material by the clamping frame to prevent it from falling off when it is turned over, thereby strengthening protection, and the anti-skid pad strengthens the fit to prevent the material from escaping from the device in water. The drain port is convenient for the discharge of water in the water tank, and the through-hole is convenient for the second ring frame to be pushed out of the water tank, so that it is convenient for the staff to take it out and replace it, thereby improving the working efficiency of the overall device, improving the convenience of the overall device, strengthening the flexibility of the overall device, saving labor costs and working time, and improving the working efficiency of the overall device. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 It is a schematic diagram of the structure of the utility model;

[0031] Figure 2 This is a schematic diagram of the structure of the placement rack of the utility model;

[0032] Figure 3 This is a schematic diagram of the structure of the connecting frame of the utility model;

[0033] Figure 4 This is a schematic diagram of the control frame structure of the utility model.

[0034] In the figure, 1, a placement rack; 2, a water tank; 3, a connecting rack; 4, a cylinder; 5, a telescopic rod; 6, a control rack; 7, a slide; 8, a second cylinder; 9, a second telescopic rod; 10, a collar rack; 11, a support pad; 12, a motor; 13, a rotating shaft; 14, a second collar rack; 15, a third cylinder; 16, a third telescopic rod; 17, a clamping rack; 18, an anti-slip pad; 19, a placement bottom plate; 20, a drain outlet; 21, a through-hole. DETAILED DESCRIPTION

[0035] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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.

[0036] Reference Figure 1-4A device for detecting the air tightness of a steel cylinder comprises a placing rack 1, the top of the placing rack 1 is fixedly connected to a water tank 2, both sides of the water tank 2 are fixedly connected to connecting racks 3, the top of the connecting rack 3 is fixedly connected to a cylinder 4, the output end of the cylinder 4 is fixedly connected to a telescopic rod 5, the bottom end of the telescopic rod 5 is fixedly connected to a control rack 6, a slide groove 7 is provided on the inner wall of the control rack 6, a second cylinder 8 is fixedly connected to the outer surface of the control rack 6, the output end of the second cylinder 8 is fixedly connected to a second telescopic rod 9, and the other end of the second telescopic rod 9 at the bottom is fixedly connected to a collar rack 10, a worker places a material on the device on the collar rack 10, and drives the cylinder 4 controls the telescopic rod 5 to drive the control frame 6 to press down, so that the material enters the water tank 2 for testing. After the testing is completed, the telescopic rod 5 is controlled to retract, and then the second cylinder 8 is driven to control the second telescopic rod 9 to control the collar frame 10 to slide out of the chute 7 on the control frame 6. During the testing, the staff drives the motor 12 to control the rotation of the shaft 13, and the rotation of the shaft 13 drives the second collar frame 14 to rotate, so as to facilitate the transverse flipping of the material, so that it can enter deeper into the water for easy testing. The outer surface of the collar frame 10 is slidably connected to the inner wall of the chute 7, and the inner wall of the collar frame 10 is fixedly connected with a support pad 11, and one side of the support pad 11 is fixed A motor 12 is connected, the output end of the motor 12 is fixedly connected to a rotating shaft 13, the other end of the rotating shaft 13 is fixedly connected to a second ring frame 14, the inner wall of the second ring frame 14 is fixedly connected to a third cylinder 15, the number of the third cylinder 15 is two, the output end of the third cylinder 15 is fixedly connected to a third telescopic rod 16, the other end of the third telescopic rod 16 is fixedly connected to a clamping frame 17, the inner wall of the clamping frame 17 is fixedly connected to an anti-slip pad 18, the inner wall of the second ring frame 14 is fixedly connected to a placement bottom plate 19, a drain port 20 is provided at the bottom of the water tank 2, a through hole 21 is provided on one side of the water tank 2, and a staff member drives the third cylinder 15 controls the third telescopic rod 16 to be adjusted, and the clamping frame 17 with the light sign is used to fix the material through the adjustment of the third telescopic rod 16. The clamping frame 17 fixes the material to prevent it from falling off when it is turned over, thereby strengthening protection. The anti-slip pad 18 strengthens the fit to prevent the material from escaping from the device in water. The drain port 20 facilitates the discharge of water in the water tank 2, and the through-hole 21 facilitates the pushing out of the second ring frame 14 from the water tank 2, thereby facilitating the staff to take and replace it, thereby improving the working efficiency of the overall device, improving the convenience of the overall device, enhancing the flexibility of the overall device, saving labor costs and working time, and improving the working efficiency of the overall device.

[0037] In the utility model, through the coordinated arrangement among the placing frame 1, the water tank 2, the connecting frame 3, the cylinder 4, the telescopic rod 5, the control frame 6, the chute 7, the second cylinder 8, the second telescopic rod 9 and the collar frame 10, the device can be used when the staff places the material on the device on the collar frame 10, drives the cylinder 4 to control the telescopic rod 5 to drive the control frame 6 to press down, so that the material enters the water tank 2 for detection, and controls the telescopic rod 5 to retract after the detection is completed, and then drives the second cylinder 8 to control the second telescopic rod 9 to control the collar frame 10 to slide out of the chute 7 on the control frame 6. During the detection, the staff drives the motor 12 to control the rotation of the rotating shaft 13, and drives the second collar frame 14 to rotate through the rotation of the rotating shaft 13, so as to facilitate the horizontal flipping of the material, so that it can enter deeper into the water for easy detection, and through the third air cylinder 8, the material can be turned over. The coordinated arrangement among the cylinder 15, the third telescopic rod 16, the clamping frame 17, the anti-skid pad 18 and the placement base plate 19 enables the staff to drive the third cylinder 15 to control the third telescopic rod 16 for adjustment when the device is in use, and fix the material by adjusting the third telescopic rod 16 and the clamping frame 17 with a light plate. The fixation of the material by the clamping frame 17 prevents the material from falling off when it is turned over, thereby strengthening protection. The anti-skid pad 18 strengthens the fit and prevents the material from escaping from the device in water. The drain port 20 facilitates the discharge of water in the water tank 2, and the through-hole 21 facilitates the pushing out of the second ring frame 14 from the water tank 2, thereby facilitating the staff to take and replace it, thereby improving the working efficiency of the overall device, improving the convenience of the overall device, enhancing the flexibility of the overall device, saving labor costs and working time, and improving the working efficiency of the overall device.

[0038] Although 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 of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for testing the air tightness of a steel cylinder, comprising a placement rack (1), characterized in that: The top of the placement rack (1) is fixedly connected to a water tank (2), the two sides of the water tank (2) are fixedly connected to connecting racks (3), the top of the connecting rack (3) is fixedly connected to a cylinder (4), the output end of the cylinder (4) is fixedly connected to a telescopic rod (5), the bottom end of the telescopic rod (5) is fixedly connected to a control rack (6), the inner wall of the control rack (6) is provided with a slide groove (7), the outer surface of the control rack (6) is fixedly connected to a second cylinder (8), the output end of the second cylinder (8) is fixedly connected to a second telescopic rod (9), the other end of the bottom second telescopic rod (9) is fixedly connected to a collar rack (10), the outer surface of the collar rack (10) is slidably connected to the inner wall of the slide groove (7).

2. The device for detecting the air tightness of a steel cylinder according to claim 1, characterized in that: A support pad (11) is fixedly connected to the inner wall of the collar frame (10).

3. The device for detecting the air tightness of a steel cylinder according to claim 2, characterized in that: A motor (12) is fixedly connected to one side of the support pad (11).

4. The device for detecting the air tightness of a steel cylinder according to claim 3, characterized in that: The output end of the motor (12) is fixedly connected to a rotating shaft (13), and the other end of the rotating shaft (13) is fixedly connected to a second ring frame (14).

5. The device for detecting the air tightness of a steel cylinder according to claim 4, characterized in that: The inner wall of the second ring frame (14) is fixedly connected to a third cylinder (15).

6. The device for detecting the air tightness of a steel cylinder according to claim 5, characterized in that: The number of the third cylinders (15) is two, and the output end of the third cylinder (15) is fixedly connected to a third telescopic rod (16).

7. The device for detecting the air tightness of a steel cylinder according to claim 6, characterized in that: The other end of the third telescopic rod (16) is fixedly connected to a clamping frame (17).

8. The device for detecting the air tightness of a steel cylinder according to claim 7, characterized in that: An anti-slip pad (18) is fixedly connected to the inner wall of the clamping frame (17).

9. The device for detecting the air tightness of a steel cylinder according to claim 5, characterized in that: The inner wall of the second ring frame (14) is fixedly connected with a placement bottom plate (19).

10. The device for detecting the air tightness of a steel cylinder according to claim 1, characterized in that: The bottom of the water tank (2) is provided with a drain port (20), and one side of the water tank (2) is provided with a through hole (21).

Citation Information

Patent Citations

  • Device for detecting air tightness of steel cylinder

    CN217084091U