MPP electric power tube sealing detection device

Abstract

The utility model discloses an MPP electric power tube sealing detection device, which relates to the technical field of sealing detection and comprises an installation box, a detection cavity is arranged in the installation box, a feed pipe and a discharge pipe are arranged on the installation box, the feed pipe and the discharge pipe are respectively arranged on two sides of the installation box, and the feed pipe and the discharge pipe are oppositely arranged. Detection pipes are arranged in the feeding pipe and the discharging pipe, the detection pipes are located in the detection cavity, sealing pieces are arranged on the feeding pipe and the discharging pipe, the sealing pieces are located outside the detection pipes, and a transmission assembly is arranged on the mounting box; according to the utility model, the driving motor drives the plurality of transmission wheels to rotate, so that the detection pipe is driven to move horizontally, the other section of the detection pipe is transmitted into the detection cavity, and then the sealing sleeves on the two sides and the two sealing sleeves are transferred into the feeding pipe and the discharging pipe, so that the feeding pipe and the discharging pipe are sealed with the detection pipe; therefore, the airtightness of the other section of the MPP power tube is detected, and the applicability of the whole device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing detection, in particular to a sealing detection device for MPP power pipes. Background Technique

[0002] The MPP power pipe sealing detection device is a special equipment for detecting the sealing performance of power pipelines. When using the MPP power pipe sealing detection device, first, the MPP power pipe to be detected needs to be placed into the detection cavity, and then the cavity door is closed and sealed. Next, the pressure control system is started to inflate the cavity, and the pressure is gradually increased to a predetermined value. After the pressure is stable, the pressure change is continuously monitored through the pressure sensor and the data acquisition system. If the pressure remains stable within the specified time, it indicates that the sealing performance of the MPP power pipe is good; if the pressure drops, it indicates that there is a problem with poor sealing. After the detection is completed, the system will automatically record the detection data and display the detection result through the control panel.

[0003] According to the authorized announcement number CN217424661 U, the disclosed "a production and manufacturing detection device for MPP power pipes" includes a fixing plate, the fixing plate is evenly distributed with placing grooves, a pushing plate is arranged on one side of the fixing plate, the pushing plate is evenly distributed with conical push rods corresponding to the positions of the placing grooves, a funnel-shaped closed groove is arranged on the other side of the fixing plate, an air inlet pipe is communicated with the closed groove, a pressure detector is installed on the air inlet pipe, and a fixing device for fixing the power pipe is installed above the fixing plate; that is, only the whole power pipe can be placed into the water tank for detection. When the length of the MPP power pipe is too long, this device is not convenient to use.

[0004] The existing detection device can only place the whole power pipe into the water tank for detection. When the length of the MPP power pipe is too long, this device is not convenient to use. Therefore, we provide a sealing detection device for MPP power pipes. Content of the Utility Model

[0005] The technical problem solved by the utility model is: the problem that the existing detection device can only place the whole power pipe into the water tank for detection, and when the length of the MPP power pipe is too long, this device is not convenient to use.

[0006] The utility model can be realized by the following technical solutions: An MPP power pipe sealing detection device, comprising an installation box, wherein a detection cavity is provided inside the installation box, a feed pipe and a discharge pipe are provided on the installation box, the feed pipe and the discharge pipe are respectively arranged on both sides of the installation box, and the feed pipe and the discharge pipe are arranged oppositely. A detection pipe is provided inside the feed pipe and the discharge pipe, the detection pipe is located inside the detection cavity, sealing members are provided on both the feed pipe and the discharge pipe, and the sealing members are located outside the detection pipe. A transmission assembly is provided on the installation box, the transmission assembly is in contact with the detection pipe, sealing plugs are provided at both ends of the detection pipe, and a gas guiding assembly is provided on the installation box, and the gas guiding assembly is internally communicated with one of the sealing plugs.

[0007] A further technical improvement of the utility model lies in that: Each sealing member comprises a sealing sleeve, a threaded section is provided on the sealing sleeve, threaded grooves adapted to the threaded section are provided on the feed pipe and the discharge pipe, a through installation hole is provided on the sealing sleeve, and the detection pipe is sleeved inside the installation hole.

[0008] A further technical improvement of the utility model lies in that: The transmission assembly comprises a plurality of transmission wheels, the plurality of transmission wheels are rotatably connected inside the feed pipe, and the plurality of transmission wheels are arranged oppositely up and down.

[0009] A further technical improvement of the utility model lies in that: The plurality of transmission wheels are all in contact with the detection pipe, and a driving motor for driving the plurality of transmission wheels to rotate is provided on the feed pipe.

[0010] A further technical improvement of the utility model lies in that: The gas guiding assembly comprises an air compressor, a gas guiding hose and an insertion pipe, the air compressor is fixedly installed on one side of the installation box, the gas guiding hose is communicated with the output end of the air compressor, the insertion pipe is connected to the end of the gas guiding hose far away from the air compressor, and the insertion pipe penetrates through the sealing plug, and the insertion pipe is located on the sealing plug close to the feed pipe.

[0011] A further technical improvement of the utility model lies in that: A wire winding wheel is rotatably connected to one side of the installation box, a connecting rope is wound around the wire winding wheel, and the connecting rope is connected to the sealing plug close to the discharge pipe; The sealing plug close to the discharge pipe can be connected through the connecting rope, so that the sealing plug can be recycled at any time to avoid its loss.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] (1) The device drives multiple transmission wheels to rotate through a driving motor, thereby driving the detection tube to move horizontally, transferring the other end of the detection tube into the detection cavity, and then inserting the two sealing sleeves into the feeding pipe and the discharging pipe to seal the gaps between the feeding pipe, the discharging pipe and the detection tube, so as to detect the air tightness of the other end of the MPP power pipe and improve the applicability of the whole device.

[0014] (2) The detection cavity of the installation box is filled with water. The air compressor drives the air flow to flow into the air guide hose and is filled into the detection tube through the insertion pipe, so that the detection tube is filled with air and air pressure is applied. When the air tightness of the detection tube is poor, the air will flow out from the gaps on the detection tube, thus forming bubbles, and then the air tightness of the detection tube, that is, the MPP power pipe, is detected. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] For the convenience of those skilled in the art to understand, the present utility model will be further described below with reference to the accompanying drawings.

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

[0017] Figure 2 is the Figure 1 partial enlarged schematic diagram of part A of the present utility model;

[0018] Figure 3 is a schematic diagram of part of the structure of the present utility model.

[0019] In the figure: 1. Installation box; 2. Detection cavity; 3. Feeding pipe; 4. Discharging pipe; 5. Detection tube; 6. Sealing plug; 7. Sealing sleeve; 8. Thread groove; 9. Installation hole; 10. Transmission wheel; 11. Air compressor; 12. Air guide hose; 13. Insertion pipe; 14. Wire reel; 15. Connecting rope. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] In order to further elaborate on the technical means and effects adopted by the present utility model to achieve the predetermined utility model purpose, the following will, with reference to the accompanying drawings and preferred embodiments, describe in detail the specific embodiments, structures, features and effects of the present utility model.

[0021] Please refer to Figures 1 - 3As shown in the figure, the utility model proposes an MPP power pipe sealing detection device, which includes an installation box 1. A detection cavity 2 is arranged inside the installation box 1. A feed pipe 3 and a discharge pipe 4 are arranged on the installation box 1. The feed pipe 3 and the discharge pipe 4 are respectively arranged on both sides of the installation box 1 and are oppositely arranged. A detection pipe 5 is arranged inside the feed pipe 3 and the discharge pipe 4. The detection pipe 5 is located inside the detection cavity 2. Seals are arranged on both the feed pipe 3 and the discharge pipe 4, and the seals are located outside the detection pipe 5. A transmission component is arranged on the installation box 1 and is in contact with the detection pipe 5. Sealing plugs 6 are arranged at both ends of the detection pipe 5. An air guiding component is arranged on the installation box 1 and is internally connected to one of the sealing plugs 6.

[0022] Each seal includes a sealing sleeve 7. A threaded section is arranged on the sealing sleeve 7. Threaded grooves 8 adapted to the threaded section are arranged on the feed pipe 3 and the discharge pipe 4. A through installation hole 9 is arranged on the sealing sleeve 7. The detection pipe 5 is sleeved inside the installation hole 9.

[0023] The transmission component includes a plurality of transmission wheels 10. The plurality of transmission wheels 10 are rotatably connected inside the feed pipe 3 and are arranged oppositely up and down;

[0024] The plurality of transmission wheels 10 are all in contact with the detection pipe 5. A driving motor for driving the plurality of transmission wheels 10 to rotate is arranged on the feed pipe 3.

[0025] The air guiding component includes an air compressor 11, an air guiding hose 12 and an insertion pipe 13. The air compressor 11 is fixedly installed on one side of the installation box 1. The air guiding hose 12 is communicated with the output end of the air compressor 11. The insertion pipe 13 is connected to the end of the air guiding hose 12 far from the air compressor 11, and the insertion pipe 13 penetrates through the sealing plug 6. The insertion pipe 13 is located on the sealing plug 6 close to the feed pipe 3. The air compressor 11 drives the air flow to flow into the air guiding hose 12 and is filled into the detection pipe 5 through the insertion pipe 13, so that the detection pipe 5 is filled with air and air pressure is applied. When the air tightness of the detection pipe 5 is poor, the air will flow out from the gaps on the detection pipe 5, thus forming bubbles.

[0026] A wire reel 14 is rotatably connected to one side of the installation box 1. A connecting rope 15 is wound around the wire reel 14. The connecting rope 15 is connected to the sealing plug 6 close to the discharge pipe 4. The sealing plug 6 close to the discharge pipe 4 can be connected through the connecting rope 15, so that the sealing plug 6 can be recycled at any time to avoid its loss.

[0027] When the utility model is in use, the detection cavity 2 of the installation box 1 is filled with water. The air compressor 11 drives the air flow to flow into the air guide hose 12 and is filled into the detection tube 5 through the insertion pipe 13, so that the detection tube 5 is filled with air and air pressure is applied. When the airtightness of the detection tube 5 is poor, the air will flow out from the gaps on the detection tube 5, thus forming bubbles, and further detecting the airtightness of the detection tube 5, that is, the MPP power tube.

[0028] Rotate the sealing sleeves 7 on both sides to rotate the two sealing sleeves 7 out of the feed pipe 3 and the discharge pipe 4, so that the detection tube 5 is loosened. Then, the driving motor drives the plurality of transmission wheels 10 to rotate, thereby driving the detection tube 5 to move horizontally, so as to transfer the other section of the detection tube 5 into the detection cavity 2. Then, the two sealing sleeves 7 on both sides are rotated into the feed pipe 3 and the discharge pipe 4 to seal between the feed pipe 3 and the discharge pipe 4 and the detection tube 5, so as to detect the airtightness of the other section of the MPP power tube and improve the applicability of the whole device.

[0029] The above is only the preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Although the utility model has been disclosed above with the preferred embodiment, it is not intended to limit the utility model. Any person skilled in the art can make some changes or modifications to equivalent embodiments with equivalent changes within the scope of the technical solution of the utility model. However, as long as it does not depart from the content of the technical solution of the utility model, any simple modification, equivalent change and modification made to the above embodiment according to the technical essence of the utility model still fall within the scope of the technical solution of the utility model.

Claims

1. An MPP power pipe sealing detection device, characterized in that, It includes an installation box (1). A detection chamber (2) is provided inside the installation box (1). A feed pipe (3) and a discharge pipe (4) are provided on the installation box (1). The feed pipe (3) and the discharge pipe (4) are respectively arranged on both sides of the installation box (1), and the feed pipe (3) and the discharge pipe (4) are arranged oppositely. A detection pipe (5) is provided inside the feed pipe (3) and the discharge pipe (4). The detection pipe (5) is located inside the detection chamber (2). Seals are provided on both the feed pipe (3) and the discharge pipe (4), and the seals are located outside the detection pipe (5). A transmission assembly is provided on the installation box (1). The transmission assembly is in contact with the detection pipe (5). Sealing plugs (6) are provided at both ends of the detection pipe (5). An air guiding assembly is provided on the installation box (1). The air guiding assembly is internally connected to one of the sealing plugs (6).

2. The MPP power pipe sealing detection device according to claim 1, characterized in that, Each seal includes a sealing sleeve (7). A threaded section is provided on the sealing sleeve (7). Threaded grooves (8) adapted to the threaded section are provided on the feed pipe (3) and the discharge pipe (4). A through installation hole (9) is provided on the sealing sleeve (7). The detection pipe (5) is sleeved inside the installation hole (9).

3. An MPP power pipe sealing detection device according to claim 1, characterized in that, The transmission assembly includes a plurality of transmission wheels (10). The plurality of transmission wheels (10) are rotatably connected inside the feed pipe (3), and the plurality of transmission wheels (10) are arranged oppositely up and down.

4. An MPP power pipe sealing detection device according to claim 3, characterized in that, The plurality of transmission wheels (10) are all in contact with the detection pipe (5). A driving motor for driving the plurality of transmission wheels (10) to rotate is provided on the feed pipe (3).

5. The MPP power pipe sealing detection device according to claim 1, characterized in that, The air guiding assembly includes an air compressor (11), an air guiding hose (12) and an insertion pipe (13). The air compressor (11) is fixedly installed on one side of the installation box (1). The air guiding hose (12) is communicated with the output end of the air compressor (11). The insertion pipe (13) is connected to the end of the air guiding hose (12) far from the air compressor (11), and the insertion pipe (13) penetrates through the sealing plug (6). The insertion pipe (13) is located on the sealing plug (6) close to the feed pipe (3).

6. The MPP power pipe sealing detection device according to claim 1, wherein A wire reel (14) is rotatably connected to one side of the installation box (1). A connecting rope (15) is wound around the wire reel (14). The connecting rope (15) is connected to the sealing plug (6) close to the discharge pipe (4).

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