CN219757651U - A non-destructive testing equipment for pipelines used in thermal engineering - Google Patents

Abstract

The utility model relates to the technical field of thermal engineering, specifically a non-destructive testing equipment for pipelines used in thermal engineering, which includes a pipeline and a vacuum pump. A sealing component is installed on one side of the pipeline, and a detection component is installed on the other side of the pipeline. The sealing component is used to seal the opening on one side of the pipeline. The detection component includes a connecting component, a control component and a closing component. The connecting component is used to connect the closing component to the pipeline. The control component is used to change the connection. The positional relationship between the component and the closure component, the vacuum pump is connected to the closure component. In the improved non-destructive testing equipment for pipelines used in thermal engineering, the installation of sealing components is not affected by the detection components. The sealing components and detection components have diameter reduction functions to be suitable for pipelines with different inner diameters. Both sealing components and detection components can be quickly installed, thereby achieving This equipment has extremely high applicability and is quick to use.

Description

A non-destructive testing equipment for pipelines in thermal engineering

Technical field

The utility model relates to the technical field of thermal engineering, specifically a non-destructive testing equipment for pipelines in thermal engineering.

Background technique

Thermal engineering is about the production, conversion, exchange and transmission of thermal energy. When thermal engineering is applied to daily life, it mostly uses pipelines to realize thermal energy transmission, which makes thermal engineering have extremely high requirements for pipelines, both before and after the pipeline is applied. Pipelines need to be inspected during application.

In the process of realizing the present utility model, the inventor found that the existing technology has the following problems: Most of the existing pipeline detection is air tightness detection. 1. The airtight preparation of the pipeline before the detection of the pipeline is troublesome; 2. Existing detection equipment The applicability is poor.

Utility model content

The purpose of this utility model is to provide a non-destructive testing equipment for pipelines in thermal engineering to solve the problems raised in the above background technology. In order to achieve the above purpose, the present utility model provides the following technical solution: a non-destructive testing equipment for pipelines in thermal engineering, including a pipeline and a vacuum pump. A sealing component is installed on one side of the pipeline, and a detection component is installed on the other side of the pipeline. , the sealing component is used to seal the opening on one side of the pipeline, and the detection component includes a connecting component, a control component and a closing component installed;

The connecting component is used to connect the closing component to the pipeline, the control component is used to change the positional relationship between the connecting component and the closing component, and the closing component is used to control the air flow movement inside the pipeline;

The vacuum pump is connected to the closure assembly.

Further preferably, the sealing component includes a rubber cover installed on one side of the pipe, the rubber cover has a conical structure, the outer wall of the rubber cover is wrapped with a rubber layer, and the outer wall of the rubber cover is equipped with a side plate, so A telescopic rod is installed on one side of the side plate, and a magnetic suction plate is installed on one side of the telescopic rod. The magnetic suction plate is connected to the pipe.

Further preferably, the connection assembly includes an angular plate installed on the outside of the pipe. There are two angular plates. The angular plates are distributed at the upper and lower ends of the pipe. The angular plates are in a right-angled shape. The angular plates are A rubber pad is provided on one side of the corner plate. The corner plate is connected to the pipe through the rubber pad. A control component is movably connected to one side of the corner plate. Limiting posts are installed between the corner plates. The limiting posts are Positional relationship in front of the limiting gusset.

Further preferably, the control assembly includes a connecting rod installed on one side of the angle plate, a control rod is installed on one side of the connecting rod, and the control rod is connected to the closing assembly.

Further preferably, the closing assembly includes a cover plate installed at one end of the control rod, an air pipe is provided on the inner wall of the cover plate, the cover plate is connected to the pipe, and the air pipe is connected to the vacuum pump.

Further preferably, the outer surface structure of the cover plate is the same as the outer surface structure of the rubber cover, and the outer surface material of the cover plate is the same as the outer surface material of the rubber cover.

Compared with the existing technology, the beneficial effects of this utility model are:

In the utility model, the arrangement of the sealing component has an infinite positioning effect between the sealing component and the detection component, so that the installation position of the sealing component is not affected by the position of the detection component. The sealing component adopts a quick-release structure to achieve sealing. The components are quickly installed and disassembled, and the sealing components are highly adaptable to suit pipes with different inner diameters.

In the utility model, a quick installation structure is provided inside the detection component to realize quick installation between the detection and the pipeline and to seal one end of the pipeline. The detection component has high applicability and is suitable for pipelines with different inner and outer diameters. The detection component Easy to operate.

Description of the drawings

Figure 1 is a schematic diagram of the main structure of the utility model;

Figure 2 is a schematic diagram of the full cross-sectional structure of the utility model;

Figure 3 is a schematic structural diagram of the front view of the detection component of the present utility model.

In the picture: 1. Sealing parts; 101. Rubber cover; 102. Side plate; 103. Telescopic rod; 104. Magnetic plate; 2. Connection component; 201. Angle plate; 202. Limiting column; 3. Control component; 301. Connecting rod; 302. Control rod; 4. Closing component; 401. Cover plate; 402. Air pipe; 5. Pipe; 6. Vacuum pump.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by workers of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1 to 3. The present utility model provides a technical solution: a non-destructive testing equipment for pipelines in thermal engineering, including a pipeline 5 and a vacuum pump. A sealing component 1 is installed on one side of the pipeline 5, and a sealing component 1 is installed on the other side of the pipeline 5. A detection component is installed. The sealing component 1 is used to seal the opening on one side of the pipe 5. The detection component includes the connection component 2, the control component 3 and the closing component 4;

The connecting component 2 is used to connect the closing component 4 to the pipe 5, the control component 3 is used to change the positional relationship between the connecting component 2 and the closing component 4, and the closing component 4 is used to control the air flow movement inside the pipe 5;

The vacuum pump is connected to the closing assembly 4.

In this embodiment, as shown in Figures 1 and 2, the sealing component 1 includes a rubber cover 101 installed on one side of the pipe 5. The rubber cover 101 has a conical structure. The outer wall of the rubber cover 101 is wrapped with a rubber layer. The rubber cover 101 A side plate 102 is installed on the outer wall of the side plate. A telescopic rod 103 is installed on one side of the side plate 102. A magnetic suction plate 104 is provided on one side of the telescopic rod 103. The magnetic suction plate 104 is connected to the pipe 5, and the magnetic suction plate 104 realizes fast operation. During installation and disassembly, the side plate 102 assumes the limiting effect and provides an upper limit for the rubber cover 101 to extend into, thus preventing the rubber cover 101 from being entirely submerged into the inside of the pipe 5 .

In this embodiment, as shown in Figures 2 and 3, the connection component 2 includes an angular plate 201 installed outside the pipe 5. There are two angular plates 201. The angular plates 201 are distributed at the upper and lower ends of the pipe 5. The angular plates 201 is in the shape of a right angle. A rubber pad is provided on one side of the corner plate 201. The corner plate 201 is connected to the pipe 5 through a rubber pad. A control component 3 is movably connected to one side of the corner plate 201. Limiting columns are installed between the corner plates 201. 202. The limiting column 202 is used to limit the positional relationship in front of the angle plate 201. The angle plate 201 is in a right-angled shape to facilitate adaptation to pipes 5 with different outer diameters and improve the applicability of the equipment.

In this embodiment, as shown in Figures 2 and 3, the control assembly 3 includes a connecting rod 301 installed on one side of the angle plate 201. A control rod 302 is installed on one side of the connecting rod 301. The control rod 302 is connected to the closing assembly 4. For connection, the control rod 302 is used to control the connecting component 2 and the closing component 4, so that the connecting component 2 and the closing component 4 are brought close to each other, and the installation between the detection component and the pipeline 5 is realized.

In this embodiment, as shown in Figures 2 and 3, the closing assembly 4 includes a cover plate 401 installed at one end of the control rod 302. An air pipe 402 is provided on the inner wall of the cover plate 401. The cover plate 401 is connected to the pipe 5. The air pipe 402 Communicated with the vacuum pump, the closing component 4 changes the air pressure difference on both sides of the inner and outer walls of the pipeline 5 through the vacuum pump to check the air tightness of the pipeline 5 .

In this embodiment, as shown in Figures 2 and 3, the outer surface structure of the cover plate 401 is the same as that of the rubber cover 101. The outer surface material of the cover plate 401 is the same as the outer surface material of the rubber cover 101. The conical structure This is so that the cover plate 401 and the rubber cover 101 are suitable for pipes 5 with different inner diameters, thereby improving the applicable scope of the equipment; the rubber material has a deformation effect under pressure, improving the fit effect between the cover plate 401 and the rubber cover 101 and the pipe 5, and improving Air tightness of this equipment.

Usage methods and advantages of this utility model: When the non-destructive testing equipment for pipelines in thermal engineering is used, the working process is as follows:

As shown in Figures 1, 2 and 3, the sealing component 1 is installed on one side of the pipe 5 so that the tip of the rubber cover 101 is located inside the pipe 5, and the magnetic plates 104 around the rubber cover 101 are in contact with the pipe 5. Just fit;

Connect the detection component to the pipe 5, install the angle plate 201 on the outside of the pipe 5, and connect the cover plate 401 to the pipe 5 at the same time, so that the tip of the cover plate 401 is located inside the pipe 5;

Then the control rod 302 contracts, and the control rod 302 drives the angle plate 201 to approach one side of the cover plate 401 through the connecting rod 301, until the side wall of the pipe 5 restricts the angle plate 201 from continuing to move. At this time, the angle plate 201 is at the position of the limiting column 202. The limiting posts 202 limit the angle deflection of the angle plates 201 so that the angle plates 201 can only approach or move away from each other vertically. The angle plates 201 fit together with the outer wall of the pipe 5 under the action of the control rod 302, and the pipe 5 5 is located in the right-angled groove of the corner plate 201;

During the movement of the angle plate 201, the cover plate 401 approaches the angle plate 201 synchronously until the cover plate 401 and the pipe 5 are fully engaged. When the angle plate 201 and the cover plate 401 are completely stationary, the control rod 302 stops shrinking;

Then the vacuum pump is controlled to extract the space inside the pipeline 5, thereby changing the air pressure difference on both sides of the inner and outer walls of the pipeline 5, and checking the air tightness of the pipeline 5.

The basic principles, main features and advantages of the present utility model are shown and described above. Skilled workers in this industry should understand that the present utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only preferred examples of the present utility model and are not used to limit the present utility model. Under the premise of maintaining the spirit and scope of the new invention, the present utility model will have various changes and improvements, and these changes and improvements will all fall within the scope of the claimed utility model. The protection scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a pipeline nondestructive test equipment for thermodynamic engineering, includes pipeline (5) and vacuum pump, its characterized in that: a sealing component (1) is arranged on one side of the pipeline (5), a detection component is arranged on the other side of the pipeline (5), the sealing component (1) is used for sealing an opening on one side of the pipeline (5), and the detection component comprises a connecting component (2), a control component (3) and a sealing component (4);

the connecting component (2) is used for connecting the sealing component (4) with the pipeline (5), the control component (3) is used for changing the position relation between the connecting component (2) and the sealing component (4), and the sealing component (4) is used for controlling the air flow movement inside the pipeline (5);

the vacuum pump is connected with the sealing component (4).

2. A pipeline nondestructive testing apparatus for thermal engineering according to claim 1, wherein: sealing component (1) is including installing rubber lid (101) in pipeline (5) one side, rubber lid (101) are conical structure, the outer wall parcel of rubber lid (101) has the rubber layer, sideboard (102) are installed to the outer wall of rubber lid (101), telescopic link (103) are installed to one side of sideboard (102), one side of telescopic link (103) is provided with magnetic suction plate (104), magnetic suction plate (104) are connected with pipeline (5).

3. A pipeline nondestructive testing apparatus for thermal engineering according to claim 2, wherein: coupling assembling (2) are including installing the scute (201) in pipeline (5) outside, scute (201) are provided with two, scute (201) distribute in the upper and lower both ends of pipeline (5), scute (201) are right angle shape, one side of scute (201) is provided with the rubber pad, scute (201) are connected with pipeline (5) through the rubber pad, one side swing joint of scute (201) has control assembly (3), install spacing post (202) between scute (201), positional relationship before spacing post (202) are used for limiting scute (201).

4. A pipeline nondestructive testing apparatus for thermal engineering according to claim 3, wherein: the control assembly (3) comprises a connecting rod (301) arranged on one side of the angle plate (201), a control rod (302) is arranged on one side of the connecting rod (301), and the control rod (302) is connected with the sealing assembly (4).

5. A thermodynamic engineering pipeline nondestructive testing apparatus according to claim 4, wherein: the sealing assembly (4) comprises a cover plate (401) arranged at one end of the control rod (302), an air pipe (402) is arranged on the inner wall of the cover plate (401), the cover plate (401) is connected with the pipeline (5), and the air pipe (402) is communicated with the vacuum pump.

6. A thermodynamic engineering pipeline nondestructive testing apparatus according to claim 5, wherein: the outer surface structure of the cover plate (401) is the same as that of the rubber cover (101), and the outer surface material of the cover plate (401) is the same as that of the rubber cover (101).