Petroleum pipeline sealing performance detection device

Abstract

The utility model discloses a petroleum pipeline sealing performance detection device which comprises a right sealing sleeve, the inner surface of the right sealing sleeve is fixedly connected with a right sealing seat, the outer surface of the right sealing seat is fixedly connected with a sealing ring, the inner surface of the right sealing sleeve is fixedly connected with a sealing gasket, and the sealing gasket is fixedly connected with a sealing ring. The inner surface of the right sealing sleeve is fixedly connected with a pipeline body, the end, away from the right sealing sleeve, of the pipeline body is fixedly connected with a left sealing sleeve and a sealing sound production mechanism, and the sealing sound production mechanism comprises an upper sealing plate, a lower sealing plate, a rubber pad, a positioning column, a positioning base, a flow guide groove and a one-way air whistle. The outer surface of the upper sealing plate is fixedly connected with the positioning column, the sealing sounding mechanism can make a sound to achieve the detection effect when a detection part leaks air through the arrangement of the sealing sounding mechanism, water source waste is avoided, water injection and drainage operations are not needed, the preparation time is shortened, and the detection efficiency is improved. And observation of personnel is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline detection devices, in particular to a petroleum pipeline sealing detection device. Background Art

[0002] After the petrochemical pipeline is installed, in order to avoid leakage during the pipeline transportation process, a detection device is usually used to detect the sealing of the pipeline joints to detect whether there is leakage at the pipeline joints.

[0003] However, most of the existing sealing detection devices judge the sealing of the pipeline by injecting water inside or outside the pipeline to observe whether there is water seepage. This method requires filling and draining water inside the detection device for each detection, which wastes water resources and also leads to long preparation time, affecting the detection efficiency, and is inconvenient for personnel to observe. After searching, it was found that the technical solution provided by the utility model with application number CN202023104891.5 also has the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a petroleum pipeline sealing detection device. By setting a sealing sounding mechanism, the sealing sounding mechanism can make a sound when a leak occurs in the detection part to achieve the detection effect, thereby avoiding the waste of water resources and eliminating the need for water injection and draining operations, shortening the preparation time, improving the detection efficiency, and facilitating personnel observation.

[0005] The utility model also provides a petroleum pipeline sealing detection device as described above, comprising: a right sealing sleeve, the inner surface of the right sealing sleeve is fixedly connected to a right sealing seat, the outer surface of the right sealing seat is fixedly connected to a sealing ring, the inner surface of the right sealing sleeve is fixedly connected to a sealing pad, the inner surface of the right sealing sleeve is fixedly connected to a pipeline body, one end of the pipeline body away from the right sealing sleeve is fixedly connected to a left sealing sleeve, the inner surface of the left sealing sleeve is fixedly connected to a left sealing seat, and the inner surface of the left sealing seat is fixedly connected to an air inlet pipe.

[0006] A sealing pronunciation mechanism, the sealing pronunciation mechanism comprises an upper sealing plate, a lower sealing plate, a rubber pad, a positioning column, a positioning seat, a guide groove and a one-way air whistle, the outer surface of the upper sealing plate is fixedly connected to the positioning column, the lower surface of the upper sealing plate is fixedly connected to the rubber pad, the right surface of the upper sealing plate is fixedly connected to the guide groove, the inner surface of the guide groove is threadedly connected to the one-way air whistle, the outer surface of the lower sealing plate is fixedly connected to the positioning seat, the upper surface of the lower sealing plate is fixedly connected to the rubber pad, the outer surface of the upper sealing plate is fixedly connected with a lock buckle, and the outer surface of the lower sealing plate is fixedly connected with a buckle. By setting the sealing pronunciation mechanism, the sealing pronunciation mechanism can make a sound when air leakage occurs in the detection part to achieve the detection effect, thereby avoiding the waste of water resources and eliminating the need for water injection and draining operations, shortening the preparation time, improving the detection efficiency, and facilitating personnel observation.

[0007] According to the oil pipeline sealing detection device, the outer surface of the sealing gasket is slidably connected to the pipeline body, and the outer surface of the sealing ring is slidably connected to the pipeline body, so that the inside of the pipeline is in a sealed state, which is convenient for improving the accuracy of the detection result.

[0008] According to the oil pipeline sealing detection device, a pressure gauge is fixedly connected to the outer surface of the air inlet pipe, and a blower is fixedly connected to the end of the air inlet pipe away from the left sealing sleeve, so as to facilitate blowing and pressurizing the inside of the pipeline, observe the internal pressure of the pipeline and prevent the internal pressure of the pipeline from being too high.

[0009] According to the oil pipeline sealing detection device, the outer surface of the air inlet pipe is fixedly connected to the left sealing sleeve, and the inner surface of the left sealing sleeve is fixedly connected to the sealing gasket.

[0010] According to the oil pipeline sealing detection device, the outer surface of the pipeline body is slidably connected to the rubber pad, and the outer surface of the positioning column is slidably connected to the positioning seat, which facilitates the positioning of the upper and lower sealing plates and improves the sealing of the upper and lower sealing plates.

[0011] According to the oil pipeline sealing detection device, the inner surface of the lock buckle is slidably connected to the buckle, and the outer surface of the left sealing seat is fixedly connected to the sealing ring, which is convenient for fixing and opening the upper and lower sealing plates, saving time for removing the upper and lower sealing plates and improving work efficiency.

[0012] According to the petroleum pipeline sealing detection device, the outer surface of the pipeline body is fixedly connected to the left sealing sleeve, and the outer surface of the right sealing seat is fixedly connected to the sealing gasket.

[0013] According to the petroleum pipeline sealing detection device, the outer surface of the left sealing seat is fixedly connected to the sealing gasket, and the outer surface of the sealing gasket is fixedly connected to the pipeline body.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is the overall structure diagram of a petroleum pipeline sealing detection device of the utility model;

[0017] Figure 2 This is a cross-sectional view of a petroleum pipeline sealing detection device of the utility model;

[0018] Figure 3 This is a partial structural diagram of a petroleum pipeline sealing detection device of the utility model;

[0019] Figure 4 The utility model is an exploded view of the local structure of a petroleum pipeline sealing detection device.

[0020] Legend:

[0021] 1. Right sealing sleeve; 2. Right sealing seat; 3. Sealing ring; 4. Sealing gasket; 5. Pipe body; 6. Left sealing sleeve; 7. Left sealing seat; 8. Air inlet pipe; 9. Upper sealing plate; 10. Lower sealing plate; 11. Rubber pad; 12. Positioning column; 13. Positioning seat; 14. Guide groove; 15. One-way air whistle; 16. Lock buckle; 17. Buckle; 18. Pressure gauge; 19. Blower. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment provides a petroleum pipeline sealing detection device, which includes: Figure 1As shown, the oil pipeline sealing detection device of this embodiment includes: a right sealing sleeve 1, the inner surface of the right sealing sleeve 1 is fixedly connected with a right sealing seat 2, the outer surface of the right sealing seat 2 is fixedly connected with a sealing ring 3, the inner surface of the right sealing sleeve 1 is fixedly connected with a sealing gasket 4, the outer surface of the right sealing seat 2 is fixedly connected to the sealing gasket 4, the inner surface of the right sealing sleeve 1 is fixedly connected with a pipeline body 5, the outer surface of the sealing ring 3 is slidably connected to the pipeline body 5, the outer surface of the sealing gasket 4 is slidably connected to the pipeline body 5, and the end of the pipeline body 5 away from the right sealing sleeve 1 is fixedly connected with The left sealing sleeve 6, the outer surface of the pipeline body 5 is fixedly connected to the left sealing sleeve 6, the inner surface of the left sealing sleeve 6 is fixedly connected to the sealing gasket 4, the inner surface of the left sealing sleeve 6 is fixedly connected with the left sealing seat 7, the outer surface of the left sealing seat 7 is fixedly connected to the sealing gasket 4, the outer surface of the left sealing seat 7 is fixedly connected to the sealing ring 3, the inner surface of the left sealing seat 7 is fixedly connected with the air inlet pipe 8, the outer surface of the air inlet pipe 8 is fixedly connected to the left sealing sleeve 6, the outer surface of the air inlet pipe 8 is fixedly connected with a pressure gauge 18, and the end of the air inlet pipe 8 away from the left sealing sleeve 6 is fixedly connected with a blower 19.

[0024] The sealing pronunciation mechanism includes an upper sealing plate 9, a lower sealing plate 10, a rubber pad 11, a positioning column 12, a positioning seat 13, a guide groove 14 and a one-way air whistle 15. The outer surface of the pipeline body 5 is slidably connected to the rubber pad 11, the outer surface of the positioning column 12 is slidably connected to the positioning seat 13, the outer surface of the upper sealing plate 9 is fixedly connected to the positioning column 12, the lower surface of the upper sealing plate 9 is fixedly connected to the rubber pad 11, the right surface of the upper sealing plate 9 is fixedly connected to the guide groove 14, the inner surface of the guide groove 14 is threadedly connected to the one-way air whistle 15, the outer surface of the lower sealing plate 10 is fixedly connected to the positioning seat 13, the upper surface of the lower sealing plate 10 is fixedly connected to the rubber pad 11, the outer surface of the upper sealing plate 9 is fixedly connected with a lock buckle 16, the number of the lock buckles 16 is four and in a rectangular array, the outer surface of the lower sealing plate 10 is fixedly connected with a buckle 17, and the inner surface of the lock buckle 16 is slidably connected to the buckle 17.

[0025] Working principle: install the right sealing sleeve 1 on the right end of the pipe body 5, and install the left sealing sleeve 6 on the left end of the pipe body 5. The sealing ring 3 and the sealing gasket 4 make the inside of the pipe body 5 sealed. The upper sealing plate 9 and the lower sealing plate 10 are clamped on the outer wall of the pipe body 5 through the positioning column 12 and the positioning seat 13. The upper sealing plate 9 and the lower sealing plate 10 are locked by the buckle 17 and the lock buckle 16. The rubber pad 11 seals the upper sealing plate 9 and the lower sealing plate 10 while protecting the pipe body 5. Turn on the blower 19 to blow air into the interior through the air inlet pipe 8. If there is a leak in the detection part, the leaked air flow will enter the one-way air whistle 15 from the guide groove 14, and the one-way air whistle 15 will make a sound. If the one-way air whistle 15 does not make a sound, the sealing of the detection part is good. The pressure gauge 18 can monitor the internal air pressure of the pipe body 5 in real time to prevent the internal air pressure from being too high.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A petroleum pipeline sealing detection device, characterized in that: include: A right sealing sleeve (1), wherein the inner surface of the right sealing sleeve (1) is fixedly connected to a right sealing seat (2), the outer surface of the right sealing seat (2) is fixedly connected to a sealing ring (3), the inner surface of the right sealing sleeve (1) is fixedly connected to a sealing gasket (4), the inner surface of the right sealing sleeve (1) is fixedly connected to a pipe body (5), the end of the pipe body (5) away from the right sealing sleeve (1) is fixedly connected to a left sealing sleeve (6), the inner surface of the left sealing sleeve (6) is fixedly connected to a left sealing seat (7), and the inner surface of the left sealing seat (7) is fixedly connected to an air inlet pipe (8); A sealing sounding mechanism, the sealing sounding mechanism comprising an upper sealing plate (9), a lower sealing plate (10), a rubber pad (11), a positioning column (12), a positioning seat (13), a guide groove (14) and a one-way air whistle (15), wherein the outer surface of the upper sealing plate (9) is fixedly connected to the positioning column (12), the lower surface of the upper sealing plate (9) is fixedly connected to the rubber pad (11), the right surface of the upper sealing plate (9) is fixedly connected to the guide groove (14), the inner surface of the guide groove (14) is threadedly connected to the one-way air whistle (15), the outer surface of the lower sealing plate (10) is fixedly connected to the positioning seat (13), the upper surface of the lower sealing plate (10) is fixedly connected to the rubber pad (11), the outer surface of the upper sealing plate (9) is fixedly connected to a lock buckle (16), and the outer surface of the lower sealing plate (10) is fixedly connected to a buckle (17).

2. A petroleum pipeline sealing detection device according to claim 1, characterized in that: The outer surface of the sealing pad (4) is slidably connected to the pipeline body (5), and the outer surface of the sealing ring (3) is slidably connected to the pipeline body (5).

3. The oil pipeline sealing detection device according to claim 1, characterized in that: A barometer (18) is fixedly connected to the outer surface of the air inlet pipe (8), and a blower (19) is fixedly connected to one end of the air inlet pipe (8) away from the left sealing sleeve (6).

4. The oil pipeline sealing detection device according to claim 1, characterized in that: The outer surface of the air inlet pipe (8) is fixedly connected to the left sealing sleeve (6), and the inner surface of the left sealing sleeve (6) is fixedly connected to the sealing pad (4).

5. The oil pipeline sealing detection device according to claim 1, characterized in that: The outer surface of the pipe body (5) is slidably connected to the rubber pad (11), and the outer surface of the positioning column (12) is slidably connected to the positioning seat (13).

6. The oil pipeline sealing detection device according to claim 1, characterized in that: The inner surface of the lock buckle (16) is slidably connected to the buckle (17), and the outer surface of the left sealing seat (7) is fixedly connected to the sealing ring (3).

7. The oil pipeline sealing detection device according to claim 1, characterized in that: The outer surface of the pipeline body (5) is fixedly connected to the left sealing sleeve (6), and the outer surface of the right sealing seat (2) is fixedly connected to the sealing gasket (4).

8. The petroleum pipeline sealing detection device according to claim 1, characterized in that: The outer surface of the left sealing seat (7) is fixedly connected to the sealing pad (4), and the number of the locking buckles (16) is four and arranged in a rectangular array.

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