Easily-maintained valve airtightness detection device for helium steel cylinder production

Abstract

The utility model relates to the technical field of air tightness detection, and discloses an easy-to-maintain valve air tightness detection device for helium steel cylinder production, which comprises a detection device, a detection cavity is formed in the detection device, and an arc-shaped fixing seat is fixedly mounted on the inner bottom wall of the detection cavity. A first rubber pad is fixedly mounted on the upper surface of the arc-shaped fixing seat, a first hydraulic cylinder is fixedly mounted on the inner top wall of the detection cavity, an arc-shaped pressing plate is fixedly mounted at one end of the first hydraulic cylinder, and a second rubber pad is fixedly mounted at the bottom of the arc-shaped pressing plate. Through cooperative arrangement of universal wheels, a third hydraulic cylinder, a stable steel plate and an anti-skid pad, the third hydraulic cylinder is adjusted during use, then the stable steel plate and the anti-skid pad are driven to move downwards to be stably attached to the ground, then the universal wheels are made to move upwards to be away from the ground, and therefore the effect of facilitating moving, fixing and parking of the device is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of air tightness detection, in particular to an easy-to-maintain valve air tightness detection device for helium cylinder production. Background Art

[0002] Valves are responsible for the sealing performance of the project and can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil, liquid metal and radioactive media. After the valve is produced, it needs to be tested for air tightness.

[0003] The existing air tightness detection device is not convenient for fixing valves of different sizes, which limits the scope of application of the device; it is not convenient for adjusting the height, which makes the device unsuitable for workers of different heights; and it does not have two modes of mobile and fixed parking, which makes it impossible to flexibly replace according to actual use requirements. Therefore, the utility model provides an easy-to-maintain air tightness detection device for valves used in the production of helium cylinders. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an easy-to-maintain valve air tightness detection device for helium cylinder production, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model provides the following technical solutions: an easy-to-maintain valve air tightness detection device for helium cylinder production, including a detection device, characterized in that a detection cavity is opened inside the detection device, an arc-shaped fixing seat is fixedly installed on the inner bottom wall of the detection cavity, a first rubber pad is fixedly installed on the upper surface of the arc-shaped fixing seat, a first hydraulic cylinder is fixedly installed on the inner top wall of the detection cavity, an arc-shaped pressure plate is fixedly installed on one end of the first hydraulic cylinder, and a second rubber pad is fixedly installed on the bottom of the arc-shaped pressure plate.

[0008] Preferably, a first support plate is fixedly mounted on one side of the arc-shaped fixing seat, a fan is fixedly mounted on one side of the first support plate, an air inlet hose is fixedly mounted on one side of the fan, and one end of the air inlet hose is connected to one side of the valve.

[0009] Preferably, a second support plate is fixedly mounted on the other side of the arc-shaped fixing seat, an air outlet hose is fixedly mounted on one side of the second support plate, and the air outlet hose is connected to the other side of the valve.

[0010] Preferably, a water storage cavity is provided on one side of the detection cavity.

[0011] Preferably, a second hydraulic cylinder is fixedly mounted on the bottom of the detection device, and a base is fixedly mounted on one end of the second hydraulic cylinder.

[0012] Preferably, a universal wheel is fixedly mounted on the bottom of the base, a third hydraulic cylinder is fixedly mounted on one side of the universal wheel, a stabilizing steel plate is fixedly mounted on one end of the third hydraulic cylinder, and an anti-skid pad is fixedly mounted on the bottom of the stabilizing steel plate.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides an easy-to-maintain valve air tightness detection device for helium cylinder production, which has the following beneficial effects:

[0015] The easy-to-maintain valve air tightness detection device for helium cylinder production is arranged by the coordinated arrangement of the arc-shaped fixing seat, the first hydraulic cylinder and the arc-shaped pressing plate. When in use, the valve is placed on the upper surface of the arc-shaped fixing seat, and then the first hydraulic cylinder is adjusted, and then the arc-shaped pressing plate is driven to press the valve downward to fix it, thereby playing a role in fixing valves of different sizes. The blower, the air inlet hose, the valve and the air outlet hose are arranged in coordination. When in use, the blower is externally connected to a power supply, and then air is blown into the valve through the air inlet hose. Then, if the air tightness of the valve is insufficient, the wind will enter the water through the air outlet hose to generate bubbles, thereby playing a role in detecting the air tightness of the valve. Through the coordinated arrangement of the second hydraulic cylinder, the second hydraulic cylinder is adjusted when in use, and then the detection device is driven to perform lifting movement, thereby playing a role in adjusting the height of the detection device. Through the coordinated arrangement of the universal wheel, the third hydraulic cylinder, the stabilizing steel plate and the anti-skid pad, the third hydraulic cylinder is adjusted when in use, and then the stabilizing steel plate and the anti-skid pad are driven downward to stably fit the ground, and then the universal wheel is moved upward away from the ground, thereby playing a role in facilitating the movement and fixed parking of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 A magnified view of the structure.

[0018] In the figure: detection device 1, detection chamber 2, arc-shaped fixing seat 3, first rubber pad 4, first hydraulic cylinder 5, arc-shaped pressure plate 6, second rubber pad 7, first support plate 8, fan 9, air inlet hose 10, valve 11, second support plate 12, air outlet hose 13, water storage chamber 14, second hydraulic cylinder 15, base 16, universal wheel 17, third hydraulic cylinder 18, stabilizing steel plate 19, anti-slip pad 20. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0020] See also Figure 1-2 The utility model provides a technical solution: an easy-to-maintain valve air tightness detection device for helium cylinder production, comprising a detection device 1, a detection chamber 2 is provided inside the detection device 1, an arc-shaped fixing seat 3 is fixedly installed on the inner bottom wall of the detection chamber 2, a first rubber pad 4 is fixedly installed on the upper surface of the arc-shaped fixing seat 3, a first hydraulic cylinder 5 is fixedly installed on the inner top wall of the detection chamber 2, an arc-shaped pressing plate 6 is fixedly installed on one end of the first hydraulic cylinder 5, and a valve 11 is placed on the upper surface of the arc-shaped fixing seat 3 during use through the coordinated arrangement of the arc-shaped fixing seat 3, the first hydraulic cylinder 5 and the arc-shaped pressing plate 6, and then the first hydraulic cylinder 5 is adjusted, and then the arc-shaped pressing plate 6 is driven to press the valve 11 downward to fix it, thereby playing a role in fixing valves 11 of different sizes, a second rubber pad 7 is fixedly installed on the bottom of the arc-shaped pressing plate 6, and one end of the arc-shaped fixing seat 3 is fixedly installed with a first hydraulic cylinder 5. A first support plate 8 is fixedly installed on the side, a fan 9 is fixedly installed on one side of the first support plate 8, an air inlet hose 10 is fixedly installed on one side of the fan 9, one end of the air inlet hose 10 is connected to one side of the valve 11, a second support plate 12 is fixedly installed on the other side of the arc-shaped fixed seat 3, an air outlet hose 13 is fixedly installed on one side of the second support plate 12, and the air outlet hose 13 is connected to the other side of the valve 11, a water storage chamber 14 is opened on one side of the detection chamber 2, a second hydraulic cylinder 15 is fixedly installed on the bottom of the detection device 1, a base 16 is fixedly installed on one end of the second hydraulic cylinder 15, a universal wheel 17 is fixedly installed on the bottom of the base 16, a third hydraulic cylinder 18 is fixedly installed on one side of the universal wheel 17, a stabilizing steel plate 19 is fixedly installed on one end of the third hydraulic cylinder 18, and an anti-slip pad 20 is fixedly installed on the bottom of the stabilizing steel plate 19.

[0021] In summary, the easily maintainable valve air tightness detection device for helium cylinder production is configured by the coordination of the arc-shaped fixing seat 3, the first hydraulic cylinder 5 and the arc-shaped pressing plate 6. When in use, the valve 11 is placed on the upper surface of the arc-shaped fixing seat 3, and then the first hydraulic cylinder 5 is adjusted, and then the arc-shaped pressing plate 6 is driven to press the valve 11 downward to fix it, thereby playing a role in fixing valves 11 of different sizes. The blower 9, the air inlet hose 10, the valve 11 and the air outlet hose 13 are configured by coordination. When in use, the blower 9 is connected to an external power supply, and then air is blown into the valve 11 through the air inlet hose 10. Then, if the air tightness of the valve 11 is insufficient, the wind will pass through. The air outlet hose 13 enters the water to generate bubbles, thereby playing a role in detecting the air tightness of the valve 11. Through the coordinated setting of the second hydraulic cylinder 15, the second hydraulic cylinder 15 is adjusted during use, thereby driving the detection device 1 to move up and down, thereby playing a role in adjusting the height of the detection device 1. Through the coordinated setting of the universal wheel 17, the third hydraulic cylinder 18, the stabilizing steel plate 19 and the anti-slip pad 20, the third hydraulic cylinder 18 is adjusted during use, thereby driving the stabilizing steel plate 19 and the anti-slip pad 20 downward to stably fit the ground, and then the universal wheel 17 is moved upward away from the ground, thereby playing a role in facilitating the movement and fixed parking of the device.

[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0023] 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. An easy-to-maintain helium cylinder production valve air tightness detection device, comprising a detection device (1), characterized in that: The detection device (1) has a detection chamber (2) formed inside, an arc-shaped fixing seat (3) is fixedly mounted on the inner bottom wall of the detection chamber (2), a first rubber pad (4) is fixedly mounted on the upper surface of the arc-shaped fixing seat (3), a first hydraulic cylinder (5) is fixedly mounted on the inner top wall of the detection chamber (2), an arc-shaped pressure plate (6) is fixedly mounted on one end of the first hydraulic cylinder (5), and a second rubber pad (7) is fixedly mounted on the bottom of the arc-shaped pressure plate (6).

2. The easy-to-maintain helium cylinder production valve air tightness detection device according to claim 1, characterized in that: A first support plate (8) is fixedly mounted on one side of the arc-shaped fixed seat (3), a fan (9) is fixedly mounted on one side of the first support plate (8), an air inlet hose (10) is fixedly mounted on one side of the fan (9), and one end of the air inlet hose (10) is connected to one side of the valve (11).

3. The easy-to-maintain helium cylinder production valve air tightness detection device according to claim 1, characterized in that: A second support plate (12) is fixedly mounted on the other side of the arc-shaped fixed seat (3), an air outlet hose (13) is fixedly mounted on one side of the second support plate (12), and the air outlet hose (13) is connected to the other side of the valve (11).

4. The easy-to-maintain helium cylinder production valve air tightness detection device according to claim 1, characterized in that: A water storage chamber (14) is provided on one side of the detection chamber (2).

5. The easy-to-maintain helium cylinder production valve air tightness detection device according to claim 1, characterized in that: A second hydraulic cylinder (15) is fixedly mounted on the bottom of the detection device (1), and a base (16) is fixedly mounted on one end of the second hydraulic cylinder (15).

6. The easy-to-maintain helium cylinder production valve air tightness detection device according to claim 5, characterized in that: A universal wheel (17) is fixedly mounted on the bottom of the base (16), a third hydraulic cylinder (18) is fixedly mounted on one side of the universal wheel (17), a stabilizing steel plate (19) is fixedly mounted on one end of the third hydraulic cylinder (18), and an anti-slip pad (20) is fixedly mounted on the bottom of the stabilizing steel plate (19).

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