Gas cylinder airtightness water detection device

By simplifying the process of fixing and hoisting gas cylinders, the problem of low efficiency caused by the complex connection of existing gas cylinder airtightness water testing devices has been solved, achieving efficient and rapid testing and extending the service life of gas cylinders.

CN223769706UActive Publication Date: 2026-01-06GUANGDONG HUATE GAS CO LTD
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Patent Information

Application Number
CN202423202045.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-01-06
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The existing gas cylinder airtightness water testing device has a complicated connection method, resulting in low testing efficiency and failing to meet the needs of high-efficiency and rapid production.

Method used

The combination of connection and configuration mechanisms, including movable cover, clamps, threaded rods, turntable, damper and motor drive, simplifies the process of fixing and hoisting gas cylinders.

Benefits of technology

It improved the installation efficiency of gas cylinders, prevented damage to gas cylinders during hoisting, extended the service life of gas cylinders, and improved testing efficiency by simplifying the process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gas cylinder airtightness water detection device, and relates to the technical field of water detection devices. The device comprises a container tank, a connecting mechanism and a configuration mechanism are arranged on the container tank, and the connecting mechanism comprises a movable cover connected to the inner wall of the container tank in a sliding mode. By arranging the connecting mechanism, in the using process, the port of the gas cylinder and the gas inlet pipe at the bottom of the movable cover can be subjected to insertion operation, after insertion is completed, gas can be conveniently inflated into the gas cylinder through the gas inlet pipe so as to carry out detection work, then the two clamps are pulled close to each other so that the two clamps can clamp the port of the gas cylinder, and then the port of the gas cylinder can be clamped through the gas inlet pipe. When the gas cylinder and the hoisting device are installed, the threaded rod located on one clamp is rotated to be clamped with the clamping block on the other clamp, after clamping is completed, the rotary disc on the threaded rod is rotated, the threaded rod is promoted to enable the two clamps to contract, and therefore the gas cylinder and the hoisting device can be rapidly and temporarily fixed, the complex process of installation is effectively reduced, and then the installation efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of water testing devices, and in particular relates to a water testing device for the airtightness of gas cylinders. Background Technology

[0002] In the prior art, a search revealed a Chinese patent entitled "A Gas Cylinder Airtightness Water Inspection Device," with publication number "CN220418750U." This patent mainly includes: a lifting device, a lifting driver, a main container, a water storage container, and a positioning component. The lifting device is used to fix the gas cylinder. The main container has a gas cylinder receiving cavity for accommodating the gas cylinder. The water storage container is installed on the top outer side of the main container. The water storage container has a water storage cavity, and the opening of the gas cylinder receiving cavity is located inside the water storage cavity. The output end of the lifting driver is connected to the lifting device for driving the lifting device to move. An infrared emitting device is installed on the emitting plate.

[0003] Existing water testing equipment has significant shortcomings in the temporary fixing of gas cylinders and hoisting devices. The connection method used is extremely complex, often involving the combination of numerous components and cumbersome installation steps. When faced with the task of quickly testing multiple gas cylinders, this complex connection method exposes serious drawbacks. Each connection operation consumes a lot of time, and operators need to patiently complete each step. Slight carelessness may result in loose connections or incorrect connections, requiring reoperation. As the number of gas cylinders increases, the cumulative connection time will increase significantly, severely slowing down the entire testing process and directly leading to a significant reduction in testing efficiency, failing to meet the needs of efficient and rapid production testing. Utility Model Content

[0004] The purpose of this utility model is to provide a gas cylinder airtightness water testing device. By setting up a connection mechanism, it solves the problem that the connection method used is extremely complicated, often involving the combination of many parts and cumbersome installation steps. When faced with the task of quickly testing multiple gas cylinders, this complicated connection method exposes serious drawbacks. Each connection operation requires a lot of time, and operators need to patiently complete each step. If they are not careful, the connection may be weak or incorrect, and then the operation needs to be repeated. As the number of gas cylinders increases, the cumulative connection time will increase significantly, which will seriously slow down the entire testing process and directly lead to a significant reduction in testing efficiency, failing to meet the problem of efficient and rapid production testing needs.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a gas cylinder airtightness water testing device, including a container tank, on which a connecting mechanism and a configuration mechanism are provided;

[0007] The connecting mechanism includes a movable cover slidably connected to the inner wall of the container. An air inlet pipe is fixedly sleeved on the inner wall of the movable cover. A gas cylinder is disposed at the bottom of the movable cover. The bottom end of the air inlet pipe is inserted into the gas cylinder. Two slide rails are fixedly connected to the bottom of the movable cover. Clamps are slidably sleeved on both slide rails. The two clamps are adapted to the gas cylinder. Rotary blocks are rotatably connected to the front and back of the right clamp. Threaded rods are fixedly connected to the left side of both rotating blocks. Locking blocks are fixedly connected to the front and back of the left clamp.

[0008] Furthermore, both threaded rods are adapted to two locking blocks, and a turntable is threaded onto the outer wall of each of the two threaded rods.

[0009] Furthermore, the configuration mechanism includes a damper fixedly connected to the inner wall of the bottom of the container tank, a tray fixedly connected to the top of the damper, the tray being adapted to the gas cylinder, and a spring wound around the outer wall of the damper.

[0010] Furthermore, one end of the spring is fixedly connected to the container, and the other end of the spring is fixedly connected to the tray.

[0011] Furthermore, a water inlet pipe is fixedly connected to the inner wall of the top of the container, and an exhaust hole is provided on the inner wall of the top of the container.

[0012] Furthermore, a slide is provided on the top of the container, and two slide rods are slidably sleeved on the slide. A motor is fixedly connected to the right side of the slide, and the output shaft of the motor is fixedly connected to a rotating shaft through a coupling. The rotating shaft passes through the slide and is rotatably connected to the slide.

[0013] Furthermore, the outer wall of the rotating shaft is wound with a rope, and the bottom end of the rope is fixedly connected to a hook, which is adapted to the movable cover.

[0014] This utility model has the following beneficial effects:

[0015] (1) By setting a connecting mechanism, the gas cylinder port can be connected to the air inlet pipe at the bottom of the movable cover during use. After the connection is completed, gas can be conveniently filled into the gas cylinder through the air inlet pipe for testing. Then, the two clamps are pulled close to each other to clamp the gas cylinder port. Next, the threaded rod on the clamp is rotated to engage with the locking block on the other clamp. After the engagement is completed, the turntable on the threaded rod is rotated to cause the threaded rod to retract the two clamps. This allows the gas cylinder to be temporarily fixed to the hoisting device quickly, effectively reducing the complicated installation process and improving installation efficiency.

[0016] (2) This utility model sets up a configuration mechanism and then starts the motor. The motor will release its rope through the rotating shaft. The rope will drive the gas cylinder hanging on the movable cover into the container for testing through the hook. When the gas cylinder enters the container, its bottom will contact the tray. The tray, with the cooperation of the damper and the spring, can produce a certain buffering effect on the gas cylinder, thereby preventing the gas cylinder from being directly damaged by the sinking of the hoisting device and extending the service life of the gas cylinder.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the connection mechanism of this utility model;

[0021] Figure 3 This is a schematic diagram of the configuration mechanism of this utility model;

[0022] Figure 4 for Figure 2 A magnified view of part A in the diagram;

[0023] Figure 5 for Figure 3 A magnified view of part B in the diagram.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1. Container; 2. Connecting mechanism; 3. Configuration mechanism; 21. Movable cover; 22. Air inlet pipe; 23. Gas cylinder; 24. Slide rail; 25. Clamp; 26. Rotary block; 27. Threaded rod; 28. Locking block; 29. ​​Turntable; 31. Damper; 32. Tray; 33. Spring; 34. Water inlet pipe; 35. Exhaust port; 36. Carriage; 37. Slide rod; 38. Motor; 39. Rotating shaft; 391. Rope; 392. Hook. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-5 As shown, this utility model is a gas cylinder airtightness water testing device, including a container tank 1, and a connecting mechanism 2 and a configuration mechanism 3 are provided on the container tank 1.

[0028] The connecting mechanism 2 includes a movable cover 21 that is slidably connected to the inner wall of the container tank 1. An air inlet pipe 22 is fixedly sleeved on the inner wall of the movable cover 21. A gas cylinder 23 is provided at the bottom of the movable cover 21. The bottom end of the air inlet pipe 22 is inserted into the gas cylinder 23. Two slide rails 24 are fixedly connected to the bottom of the movable cover 21. Clamps 25 are slidably sleeved on both slide rails 24. The two clamps 25 are adapted to the gas cylinder 23. Rotary blocks 26 are rotatably connected to the front and back of the right clamp 25. Threaded rods 27 are fixedly connected to the left side of both rotating blocks 26. Locking blocks 28 are fixedly connected to the front and back of the left clamp 25. Both threaded rods 27 are adapted to the two locking blocks 28. Turntables 29 are threadedly sleeved on the outer wall of both threaded rods 27.

[0029] By setting up a connection mechanism, during use, the port of the gas cylinder 23 can be plugged into the air inlet pipe 22 at the bottom of the movable cover 21. After the plugging is completed, gas can be conveniently filled into the gas cylinder 23 through the air inlet pipe 22 for testing. Then, the two clamps 25 are pulled closer to each other to clamp the port of the gas cylinder 23. Next, the threaded rod 27 on the clamp 25 is rotated to engage with the locking block 28 on the other clamp 25. After the engagement is completed, the turntable 29 on the threaded rod 27 is rotated to cause the threaded rod 27 to retract the two clamps 25. This allows the gas cylinder 23 to be temporarily fixed to the hoisting device quickly, effectively reducing the complicated installation process and improving installation efficiency.

[0030] The configuration mechanism 3 includes a damper 31 fixedly connected to the inner wall of the bottom of the container tank 1. A tray 32 is fixedly connected to the top of the damper 31. The tray 32 is adapted to the gas cylinder 23. A spring 33 is wound around the outer wall of the damper 31. One end of the spring 33 is fixedly connected to the container tank 1, and the other end of the spring 33 is fixedly connected to the tray 32. A water inlet pipe 34 is fixedly connected to the inner wall of the top of the container tank 1. An exhaust hole 35 is opened on the inner wall of the top of the container tank 1. A slide 36 is provided on the top of the container tank 1. Two slide rods 37 are slidably sleeved on the slide 36. A motor 38 is fixedly connected to the right side of the slide 36. A rotating shaft 39 is fixedly connected to the output shaft of the motor 38 through a coupling. The rotating shaft 39 passes through the slide 36 and is rotatably connected to the slide 36. A rope 391 is wound around the outer wall of the rotating shaft 39. A hook 392 is fixedly connected to the bottom end of the rope 391. The hook 392 is adapted to the movable cover 21.

[0031] By setting up the configuration mechanism, the motor 38 is then started. The motor 38 will release its rope 391 via the rotating shaft 39. The rope 391 will drive the gas cylinder 23 suspended on the movable cover 21 into the container tank 1 for testing via the hook 392. When the gas cylinder 23 enters the container tank 1, its bottom will contact the tray 32. The tray 32, with the synergistic effect of the damper 31 and the spring 33, can produce a certain buffering effect on the gas cylinder 23, thereby preventing direct damage to the gas cylinder 23 due to the sinking of the hoisting device and extending the service life of the gas cylinder 23.

[0032] A specific application of this embodiment is as follows: During use, the port of the gas cylinder 23 can be connected to the air inlet pipe 22 at the bottom of the movable cover 21. After connection, gas can be conveniently filled into the gas cylinder 23 through the air inlet pipe 22 for testing. Then, the two clamps 25 are pulled closer together to clamp the port of the gas cylinder 23. Next, the threaded rod 27 on the clamp 25 is rotated to engage with the locking block 28 on the other clamp 25. After engagement, the turntable 29 on the threaded rod 27 is rotated to retract the two clamps 25, thereby quickly and temporarily fixing the gas cylinder 23 to the lifting device, effectively reducing the complicated installation process and improving installation efficiency. Then, the motor 38 is started, and the motor 38 releases its [unclear text - possibly a continuation of the previous sentence] via the rotating shaft 39. Rope 391, via hook 392, pulls the gas cylinder 23 suspended on the movable cover 21 into the container tank 1 for testing. When the gas cylinder 23 enters the container tank 1, its bottom will contact the tray 32. The tray 32, through the synergistic action of the damper 31 and spring 33, can provide a certain buffering effect on the gas cylinder 23, thereby preventing direct damage to the gas cylinder 23 due to the sinking of the hoisting device and extending the service life of the gas cylinder 23. After the gas cylinder is hoisted, water can be injected into the container tank 1 through the water inlet pipe 34. At the same time, gas can be injected into the gas cylinder 23 through the air inlet pipe 22. If there is a sealing problem with the gas cylinder, the air inside the gas cylinder will leak under pressure, forming bubbles and escaping through the vent 35. The more bubbles there are, the worse the sealing is.

[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A gas cylinder airtightness water detection device, comprising a container tank (1), a connecting mechanism (2) and a configuration mechanism (3) are arranged on the container tank (1), characterized in that ; The connecting mechanism (2) includes a movable cover (21) slidably connected to the inner wall of the container tank (1), the inner wall of the movable cover (21) is fixedly sleeved with an air inlet pipe (22), the bottom of the movable cover (21) is provided with a gas cylinder (23), the bottom end of the air inlet pipe (22) is inserted with the gas cylinder (23), the bottom of the movable cover (21) is fixedly connected with two slide rails (24), two clamps (25) are slidably sleeved on the two slide rails (24), the two clamps (25) are matched with the gas cylinder (23), the front and back surfaces of the right clamp (25) are rotatably connected with rotating blocks (26), the left sides of the two rotating blocks (26) are fixedly connected with threaded rods (27), and the front and back surfaces of the left clamp (25) are fixedly connected with clamping blocks (28).

2. The water detection device for gas cylinder according to claim 1, wherein, The two threaded rods (27) are matched with the two clamping blocks (28), and the outer walls of the two threaded rods (27) are threadedly sleeved with rotating discs (29).

3. The water detection device for gas cylinder according to claim 2, wherein, The configuration mechanism (3) includes a damper (31) fixedly connected to the inner wall of the bottom of the container tank (1), the top end of the damper (31) is fixedly connected with a tray (32), the tray (32) is matched with the gas cylinder (23), and the outer wall of the damper (31) is wound with a spring (33).

4. The water detection device for gas cylinder according to claim 3, wherein, One end of the spring (33) is fixedly connected with the container tank (1), and the other end of the spring (33) is fixedly connected with the tray (32).

5. The water detection device of claim 4, wherein the water detection device is configured to be inserted into the gas cylinder through the opening. The top inner wall of the container tank (1) is fixedly connected with a water inlet pipe (34), and the top inner wall of the container tank (1) is provided with an exhaust hole (35).

6. The water detection device of claim 5, wherein the water detection device is configured to be inserted into the cylinder neck. The top of the container tank (1) is provided with a sliding frame (36), two sliding rods (37) are slidably sleeved on the sliding frame (36), the right side of the sliding frame (36) is fixedly connected with a motor (38), the output shaft of the motor (38) is fixedly connected with a rotating shaft (39) through a shaft coupling, and the rotating shaft (39) penetrates through the sliding frame (36) and is rotatably connected with the sliding frame (36).

7. The water detection device of claim 6, wherein the water detection device is configured to be inserted into the cylinder neck. The outer wall of the rotating shaft (39) is wound with a rope (391), the bottom end of the rope (391) is fixedly connected with a hook (392), and the hook (392) is matched with the movable cover (21).

Citation Information

Patent Citations

  • Water detection system convenient for gas cylinder positioning

    CN220418750U