Rapid air leakage detection tool for pressure vessel

Abstract

The utility model discloses a rapid air leakage detection tool for a pressure vessel, which relates to the technical field of air leakage detection and comprises a water tank. A container bearing frame is arranged above the water tank, the container bearing frame is connected to the inner side of a limiting rod in a sliding mode, the limiting rod is fixed to a portal frame through a bolt, and then the portal frame is fixed to the outer side of the water tank through a bolt; two clamping plates are arranged on the inner side of the container bearing frame, and the two clamping plates are oppositely arranged; a connecting pipe is wound on the container bearing frame; the container bearing frame can carry the pressure container to enter the water tank, the limiting rod plays a role in guiding movement of the container bearing frame, the two clamping plates on the container bearing frame can clamp the pressure container and immerse the pressure container into the water tank along with the container bearing frame, the connecting pipe inflates the inner side of the pressure container, and when air leaks, water spots can be aroused in the water tank, so that the water leakage is avoided. And air leakage detection is rapidly completed.

Description

Technical Field

[0001] The utility model specifically relates to the technical field of air leakage detection, and particularly relates to a rapid air leakage detection tool for a pressure vessel. Background Technique

[0002] A pressure vessel refers to a closed device that contains gas or liquid and bears a certain pressure. Its scope is defined as a fixed container and a mobile container for gases, liquefied gases, and liquids with a maximum working pressure greater than or equal to 0.1 MPa (gauge pressure), and the product of pressure and volume greater than or equal to 2.5 MPa·L, and the highest working temperature is higher than or equal to the standard boiling point; cylinders containing gases, liquefied gases, and liquids with a nominal working pressure greater than or equal to 0.2 MPa (gauge pressure), and the product of pressure and volume greater than or equal to 1.0 MPa·L, and the standard boiling point is equal to or lower than 60°C; oxygen chambers, etc.

[0003] Chinese Utility Model Publication No. CN 218865389 U discloses an air leakage detection device, including an air leakage detector and a protective housing. The air leakage detector is inserted inside the protective housing. Both sides of the protective housing are provided with movable grooves. Two limiting blocks are fixedly installed on both sides of the inner surface of the protective housing. Two limiting grooves are provided on both sides of the outer surface of the air leakage detector, and each limiting block corresponds to and is adapted to the limiting groove. The bottom of the movable groove is welded and fixed with a base. An electric outer sleeve rod and an electric inner sleeve rod are arranged at the upper end of the base, and the lower end of the electric outer sleeve rod is fixedly installed on the upper surface of the base;

[0004] The above-mentioned air leakage detection device judges whether the pressure vessel leaks by injecting gas inward and observing the inflation value, and cannot quickly detect the air leakage situation of the pressure vessel. For this reason, we provide a rapid air leakage detection tool for a pressure vessel. By connecting the pressure vessel to a connecting pipe, injecting gas into the pressure vessel, and driving the pressure vessel into the water tank with the container carrier, when the pressure vessel leaks, water splashes will be stirred up in the water tank, which can quickly detect its air leakage situation, improve work efficiency, and effectively make up for the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a rapid air leakage detection tool for a pressure vessel to solve the problems raised in the background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A rapid air leakage detection tooling for a pressure vessel, comprising a water tank; a container carrier is arranged above the water tank, the container carrier is slidably connected inside a limiting rod, and the limiting rod is fixed to a gantry by bolts. Secondly, the gantry is fixed to the outside of the water tank by bolts; two clamping plates are arranged inside the container carrier, and the two clamping plates are arranged oppositely; a connecting pipe is wound around the container carrier.

[0008] As a further technical solution of the present invention, one end of the connecting pipe is cooperatively connected with a pressure gauge, the other side of the pressure gauge is cooperatively connected to an air delivery pipe, and the other end of the air delivery pipe is cooperatively connected to an air pump.

[0009] As a further technical solution of the present invention, two guide rods are welded on the clamping plate, and a guide pipe is sleeved outside each guide rod, the guide pipe is welded on a support plate, and secondly, the support plate is welded on the container carrier.

[0010] As a further technical solution of the present invention, a spring is sleeved outside the guide pipe and the corresponding guide rod, and two ends of the spring are respectively welded to the clamping plate and the support plate.

[0011] As a further technical solution of the present invention, a pushing air cylinder is fixed to the top of the gantry by bolts, and the push rod of the pushing air cylinder is cooperatively connected with the container carrier.

[0012] As a further technical solution of the present invention, a water pipe is cooperatively connected to the bottom of the water tank, and the water pipe is cooperatively connected with a control valve.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. In the present invention, the container carrier can carry the pressure vessel into the water tank, the limiting rod plays a role in guiding the movement of the container carrier, the two clamping plates on the container carrier can clamp the pressure vessel and immerse it into the water tank with the container carrier, the connecting pipe inflates the inside of the pressure vessel, and when there is air leakage, water splashes will be stirred up in the water tank, quickly completing the air leakage detection;

[0015] 2. In the present invention, when there is no air leakage in the pressure vessel, the air pump sends air into the pressure vessel through the air delivery pipe and the connecting pipe, the pressure gauge can monitor the pressure inside the pressure vessel, and after the value of the pressure gauge remains unchanged, it proves that the airtightness is good;

[0016] 3. In the present invention, under the action of the spring, the guide rod will move along the guide pipe, so as to conveniently adjust the position of the clamping plate, and thus conveniently clamp pressure vessels with different diameters. Description of the Drawings

[0017] Figure 1It is a three-dimensional structure schematic diagram of the present utility model.

[0018] Figure 2 In the present utility model Figure 1 is a schematic diagram of another perspective.

[0019] Figure 3 In the present utility model Figure 1 is the front view.

[0020] Figure 4 In the present utility model Figure 1 is a partial enlarged view of part A.

[0021] In the figure: 1 - water tank, 2 - gantry, 3 - gas transmission pipe, 4 - pressure gauge, 5 - connecting pipe, 6 - pushing cylinder, 7 - container carrier, 8 - control valve, 9 - water pipe, 10 - clamping plate, 11 - guide rod, 12 - guide tube, 13 - spring, 14 - support plate, 15 - limit rod. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0023] Please refer to Figures 1-4 , in the embodiment of the present utility model, a quick air leakage detection tool for a pressure vessel includes a water tank 1; a container carrier 7 is arranged above the water tank 1, and the container carrier 7 is slidably connected inside the limit rod 15, and the limit rod 15 is fixed to the gantry 2 by bolts. Secondly, the gantry 2 is fixed to the outside of the water tank 1 by bolts; two clamping plates 10 are arranged inside the container carrier 7, and the two clamping plates 10 are arranged oppositely; a connecting pipe 5 is wound on the container carrier 7.

[0024] By adopting the above technical solution, the container carrier 7 can carry the pressure vessel into the water tank 1, the limit rod 15 plays a role in guiding the movement of the container carrier 7, the two clamping plates 10 on the container carrier 7 can clamp the pressure vessel and immerse it in the water tank 1 along with the container carrier 7, the connecting pipe 5 fills the inside of the pressure vessel with gas, and when there is air leakage, water splashes will be stirred up in the water tank 1, quickly completing the air leakage detection.

[0025] In this embodiment, one end of the connecting pipe 5 is fitted and connected with a pressure gauge 4, the other side of the pressure gauge 4 is fitted and connected to the gas transmission pipe 3, and the other end of the gas transmission pipe 3 is fitted and connected to an air pump.

[0026] By adopting the above technical solution, when there is no air leakage in the pressure vessel, the air pump sends air into the pressure vessel through the air delivery pipe 3 and the connecting pipe 5. The pressure gauge 4 can monitor the pressure inside the pressure vessel. After the value of the pressure gauge 4 remains unchanged, it proves that the airtightness is good.

[0027] In this embodiment, two guide rods 11 are welded on the clamping plate 10, and a guide tube 12 is sleeved outside each guide rod 11. The guide tube 12 is welded on the support plate 14. Secondly, the support plate 14 is welded on the container carrier 7.

[0028] Furthermore, a spring 13 is sleeved outside the corresponding guide rod 11 and the guide tube 12. Both ends of the spring 13 are welded to the clamping plate 10 and the support plate 14 respectively.

[0029] By adopting the above technical solution, under the action of the spring 13, the guide rod 11 will move along the guide tube 12, so as to conveniently adjust the position of the clamping plate 10, and thus conveniently clamp pressure vessels with different diameters.

[0030] In this embodiment, a push cylinder 6 is fixed on the top of the gantry 2 by bolts, and the push rod of the push cylinder 6 is connected with the container carrier 7 in a matching manner.

[0031] Furthermore, a water pipe 9 is connected to the bottom of the water tank 1 in a matching manner, and the water pipe 9 is connected with a control valve 8 in a matching manner.

[0032] By adopting the above technical solution, the push rod of the push cylinder 6 is connected to the container carrier 7, providing power for the container carrier 7 to move and immerse into the water tank 1. The water pipe 9 facilitates the water tank 1 to drain water outward or add water inward, and it is more convenient to use in combination with the control valve 8.

[0033] The working principle of the present utility model is as follows: When in use, the container carrier 7 can carry the pressure vessel into the water tank 1. The limiting rod 15 plays a role in guiding the movement of the container carrier 7. The two clamping plates 10 on the container carrier 7 can clamp the pressure vessel and immerse it into the water tank 1 along with the container carrier 7. The connecting pipe 5 inflates the inside of the pressure vessel. When there is air leakage, water splashes will be stirred up in the water tank 1, and the air leakage detection can be quickly completed; the push rod of the push cylinder 6 is connected to the container carrier 7, providing power for the container carrier 7 to move and immerse into the water tank 1. The water pipe 9 facilitates the water tank 1 to drain water outward or add water inward, and it is more convenient to use in combination with the control valve 8; when there is no air leakage in the pressure vessel, the air pump sends air into the pressure vessel through the air delivery pipe 3 and the connecting pipe 5. The pressure gauge 4 can monitor the pressure inside the pressure vessel. After the value of the pressure gauge 4 remains unchanged, it proves that the airtightness is good; under the action of the spring 13, the guide rod 11 will move along the guide tube 12, so as to conveniently adjust the position of the clamping plate 10, and thus conveniently clamp pressure vessels with different diameters.

[0034] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

[0035] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A rapid air leakage detection tooling for pressure vessels, characterized in that: It includes a water tank (1); above the water tank (1), there is a container carrier (7), which is slidably connected to the inner side of the limit rod (15), and the limit rod (15) is fixed to the gantry (2) by bolts. Secondly, the gantry (2) is fixed to the outer side of the water tank (1) by bolts; inside the container carrier (7), there are two clamping plates (10), and the two clamping plates (10) are arranged oppositely; a connecting pipe (5) is wound on the container carrier (7).

2. A rapid air leakage detection tooling for a pressure vessel according to claim 1, characterized in that: One end of the connecting pipe (5) is fitted and connected with a pressure gauge (4), the other side of the pressure gauge (4) is fitted and connected to an air delivery pipe (3), and the other end of the air delivery pipe (3) is fitted and connected to an air pump.

3. A rapid air leakage detection tooling for a pressure vessel according to claim 1, characterized in that: Two guide rods (11) are welded on the clamping plate (10), and a guide pipe (12) is sleeved on the outer side of each guide rod (11). The guide pipe (12) is welded to the support plate (14). Secondly, the support plate (14) is welded to the container carrier (7).

4. A rapid air leakage detection tooling for a pressure vessel according to claim 3, characterized in that: A spring (13) is sleeved on the outer sides of the guide pipe (12) and the corresponding guide rod (11), and both ends of the spring (13) are welded to the clamping plate (10) and the support plate (14) respectively.

5. A rapid air leakage detection tooling for a pressure vessel according to claim 1, characterized in that: A push cylinder (6) is fixed to the top of the gantry (2) by bolts, and the push rod of the push cylinder (6) is fitted and connected with the container carrier (7).

6. A rapid air leakage detection tooling for a pressure vessel according to claim 1, characterized in that: The bottom of the water tank (1) is fitted and connected with a water pipe (9), and the water pipe (9) is fitted and connected with a control valve (8).

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