Oil and gas pipeline leakage detection device

Abstract

The utility model relates to the technical field of oil and gas leakage detection, and discloses an oil and gas pipeline leakage detection device, which comprises a lower placement block, a threaded rod is arranged on the surface of the lower placement block, an extrusion block is fixedly connected to the upper side of the threaded rod, and a knob is fixedly connected to the bottom of the threaded rod. Lower mounting blocks are fixedly connected to the two sides of the top of the lower placement block, lower threaded holes are formed in the surfaces of the lower mounting blocks, a positioning groove is formed in the top of the lower placement block, a positioning block is clamped in the positioning groove, and an upper placement block is fixedly connected to the top of the positioning block; by arranging a threaded rod, the upper placement block, the lower placement block and the like to be matched with extrusion blocks for use, a rotary knob is rotated to drive the threaded rod to rotate so as to drive the multiple extrusion blocks to get close to each other, so that a pipeline is clamped, the device is suitable for different pipelines, the application range of the device is widened, and the practicability is high. The use by workers is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of oil and gas leakage detection, in particular to an oil and gas pipeline leakage detection device. Background Art

[0002] With the needs of energy construction and people's lives, oil and gas pipelines are getting longer and longer, and the safety of pipelines is becoming more and more important. When oil and gas pipelines are subjected to external environmental corrosion and internal oil and gas corrosion and pressure for a long time, the joints of the pipelines are prone to leakage, and leak detection devices are needed to detect the joints of the pipelines.

[0003] When the existing oil and gas pipeline leakage detection devices are used for detection, generally one device can only be applied to one type of pipeline and cannot be adjusted according to the diameter of different pipelines to adapt to different pipelines. The scope of application is too low and it is not convenient for staff to use. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides an oil and gas pipeline leakage detection device to solve the problem that the existing oil and gas pipeline leakage detection devices mentioned in the above background technology are generally only applicable to one type of pipeline during detection, and cannot be adjusted according to the diameters of different pipelines to adapt to different pipelines. The scope of application is too low and it is inconvenient for staff to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an oil and gas pipeline leakage detection device comprises a lower placing block, the surface of the lower placing block is provided with a threaded rod, the upper side of the threaded rod is fixedly connected with an extrusion block, the bottom of the threaded rod is fixedly connected with a knob, the top two sides of the lower placing block are fixedly connected with the lower mounting blocks, the surface of the lower mounting block is provided with a lower threaded hole, the top of the lower mounting block is provided with a positioning groove, the inside of the positioning groove is clamped with a positioning block, the top of the positioning block is fixedly connected with an upper placing block, the top of the upper placing block is fixedly connected with a leak detection probe, the top of the leak detection probe is fixedly connected with a processor, the left end of the processor is provided with an audible and visual alarm, the bottom two sides of the upper placing block are fixedly connected with the upper mounting blocks, the surface of the upper mounting block is provided with an upper threaded hole, the internal thread of the upper threaded hole is threadedly connected with a fastening bolt, and the top of the fastening bolt is fixedly connected with a nut.

[0006] Preferably, the leak detection probe is electrically connected to the processor, and the processor is electrically connected to the sound and light alarm.

[0007] By adopting the above technical solution, a leak detection probe, a processor, an audible and visual alarm, etc. are set up for use together. The leak detection probe detects the pipeline connection. When a leak occurs, the processor transmits a signal to the audible and visual alarm, and the audible and visual alarm sounds to warn the staff.

[0008] Preferably, there are a plurality of threaded rods, and the threaded rods are evenly distributed on the surfaces of the lower placement block and the upper placement block in a ring array in groups of two, and the spacings between the threaded rods are the same.

[0009] By adopting the above technical solution, a threaded rod, an upper placing block, a lower placing block, etc. are set for use with the extrusion block. The threaded rod is driven to rotate by rotating the knob, and then multiple extrusion blocks are driven to approach each other, so that the pipeline is clamped, thereby adapting to different pipelines, thereby improving the application scope of the device and facilitating use by staff.

[0010] Preferably, the position of the positioning block corresponds to the position of the positioning groove, the shape and size of the positioning block are the same as those of the positioning groove, and the positioning block fits tightly against the inner wall of the positioning groove.

[0011] By adopting the above technical solution, by setting the positioning block, the positioning groove and the like for use in combination, the positioning block is inserted into the positioning groove, so that the lower placement block and the upper placement block can be installed together quickly and accurately, which is convenient for the staff to use.

[0012] Preferably, the leak detection probe passes through the inner wall of the upper placement block and extends to the upper inner side of the bottom of the upper placement block.

[0013] Preferably, the position of the lower mounting block corresponds to the position of the upper mounting block, and the fastening bolts are threadedly connected to the upper mounting block and the lower mounting block through the upper threaded holes and the lower threaded holes.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The oil and gas pipeline leakage detection device is used in conjunction with an extrusion block by arranging a threaded rod, an upper placement block, a lower placement block, etc., and the threaded rod is driven to rotate by rotating the knob, thereby driving multiple extrusion blocks to approach each other, thereby clamping the pipeline, thereby adapting to different pipelines, thereby improving the application range of the device and facilitating use by staff.

[0016] 2. The oil and gas pipeline leakage detection device is used in conjunction with a positioning block and a positioning groove. The positioning block is inserted into the positioning groove, so that the lower placement block and the upper placement block can be installed together quickly and accurately, which is convenient for use by staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is a schematic diagram of the front view structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the positive cross-section structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the block structure placed on the utility model;

[0020] Figure 4 This is a schematic diagram of the lower block structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the top view of the structure of the upper placement block of the utility model.

[0022] In the figure: 1. lower placement block; 2. lower mounting block; 3. lower threaded hole; 4. positioning groove; 5. knob; 6. threaded rod; 7. extrusion block; 8. positioning block; 9. upper placement block; 10. leak detection probe; 11. processor; 12. sound and light alarm; 13. upper mounting block; 14. upper threaded hole; 15. fastening bolt; 16. nut. DETAILED DESCRIPTION

[0023] 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.

[0024] Embodiment 1:

[0025] Please refer to Figure 1-4, an oil and gas pipeline leakage detection device, comprising a lower placement block 1, a threaded rod 6 is arranged on the surface of the lower placement block 1, the number of the threaded rods 6 is several, the threaded rods 6 are evenly distributed on the surface of the lower placement block 1 and the upper placement block 9 in a ring array in pairs, and the spacing between the threaded rods 6 is the same, the upper side of the threaded rod 6 is fixedly connected to an extrusion block 7, the bottom of the threaded rod 6 is fixedly connected to a knob 5, the top two sides of the lower placement block 1 are fixedly connected to lower mounting blocks 2, the surface of the lower mounting block 2 is provided with a lower threaded hole 3, the top of the lower placement block 1 is provided with a positioning groove 4, and the internal clamping of the positioning groove 4 There is a positioning block 8, the top of the positioning block 8 is fixedly connected to an upper placement block 9, the top of the upper placement block 9 is fixedly connected to a leak detection probe 10, the top of the leak detection probe 10 is fixedly connected to a processor 11, the left end of the processor 11 is provided with an audible and visual alarm 12, the leak detection probe 10 is electrically connected to the processor 11, the processor 11 is electrically connected to the audible and visual alarm 12, upper mounting blocks 13 are fixedly connected to the bottom sides of the upper placement block 9, the surface of the upper mounting block 13 is provided with an upper threaded hole 14, the internal thread of the upper threaded hole 14 is connected to a fastening bolt 15, and the top of the fastening bolt 15 is fixedly connected to a nut 16.

[0026] Working principle: When in use, the staff drives the fastening bolt 15 to separate from the lower mounting block 2 and the upper mounting block 13 by rotating the nut 16, thereby separating the lower placement block 1 and the upper placement block 9. At this time, the staff places the lower placement block 1 and the upper placement block 9 on the upper and lower surfaces of the detection pipeline respectively, and aligns the lower mounting block 2 with the upper mounting block 13. The fastening bolt 15 passes through the upper threaded hole 14 and the lower threaded hole 3 to thread the upper mounting block 13 and the lower mounting block 2, and then the lower placement block 1 and the upper placement block 9 are re-merged. At this time, the staff drives the multiple threaded rods 6 to rotate by rotating each knob 5, and then drives the multiple extrusion blocks 7 to approach each other, thereby clamping the pipeline. By controlling the feed distance of the threaded rod 6, different pipelines can be adapted, which improves the applicability of the device and is convenient for the staff to use. The pipeline connection is detected by the leak detection probe 10. When a leak occurs, the processor 11 transmits a signal to the sound and light alarm 12, and the sound and light alarm 12 sounds to warn the staff.

[0027] Compared with the related art, the oil and gas pipeline leakage detection device provided by the utility model has the following beneficial effects: by setting a threaded rod 6, an upper placement block 9, a lower placement block 1, etc. for use with an extrusion block 7, the threaded rod 6 is driven to rotate by rotating the knob 5, and then the multiple extrusion blocks 7 are driven to approach each other, thereby clamping the pipeline, thereby adapting to different pipelines, thereby improving the application range of the device and facilitating use by staff.

[0028] Embodiment 2:

[0029] Please refer to Figure 1-5The lower mounting blocks 2 are fixedly connected to the top sides of the lower placing block 1, and the surface of the lower mounting block 2 is provided with a lower threaded hole 3. A positioning groove 4 is opened at the top of the lower placing block 1, and a positioning block 8 is clamped inside the positioning groove 4. The position of the positioning block 8 corresponds to the position of the positioning groove 4, and the shape and size of the positioning block 8 are the same as the shape and size of the positioning groove 4, and the positioning block 8 is tightly fitted with the inner wall of the positioning groove 4. The top of the positioning block 8 is fixedly connected to the upper placing block 9, and the bottom sides of the upper placing block 9 are fixedly connected to the upper mounting blocks 13. The surface of the upper mounting block 13 is provided with an upper threaded hole 14, and the internal thread of the upper threaded hole 14 is threadedly connected with a fastening bolt 15. The position of the lower mounting block 2 corresponds to the position of the upper mounting block 13, and the fastening bolt 15 is threadedly connected to the upper mounting block 13 and the lower mounting block 2 through the upper threaded hole 14 and the lower threaded hole 3, and the top of the fastening bolt 15 is fixedly connected with a nut 16.

[0030] Working principle: When the lower placement block 1 and the upper placement block 9 need to be merged again, the staff can quickly prepare to install the lower placement block 1 and the upper placement block 9 together by inserting the positioning block 8 into the positioning groove 4, thereby ensuring that the lower mounting block 2 is aligned with the upper mounting block 13, which is convenient for subsequent installation and easy for the staff to use.

[0031] Compared with the related art, the oil and gas pipeline leakage detection device provided by the utility model has the following beneficial effects: by setting the positioning block 8, the positioning groove 4 and the like for use in combination, the positioning block 8 is inserted into the positioning groove 4, so that the lower placement block 1 and the upper placement block 9 can be quickly and accurately installed together, which is convenient for the staff to use.

[0032] 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 oil and gas pipeline leakage detection device, comprising a lower placement block (1), characterized in that: The surface of the lower placement block (1) is provided with a threaded rod (6), the upper side of the threaded rod (6) is fixedly connected to an extrusion block (7), the bottom of the threaded rod (6) is fixedly connected to a knob (5), the top two sides of the lower placement block (1) are fixedly connected to lower mounting blocks (2), the surface of the lower mounting block (2) is provided with a lower threaded hole (3), the top of the lower placement block (1) is provided with a positioning groove (4), the interior of the positioning groove (4) is clamped with a positioning block (8), and the top of the positioning block (8) is fixedly connected to an upper placement block (9). The top of the upper placement block (9) is fixedly connected to a leak detection probe (10), the top of the leak detection probe (10) is fixedly connected to a processor (11), the left end of the processor (11) is provided with an audible and visual alarm (12), the bottom of the upper placement block (9) is fixedly connected to upper mounting blocks (13) on both sides, the surface of the upper mounting block (13) is provided with an upper threaded hole (14), the inner thread of the upper threaded hole (14) is connected to a fastening bolt (15), and the top of the fastening bolt (15) is fixedly connected to a nut (16).

2. The oil and gas pipeline leakage detection device according to claim 1, characterized in that: The leak detection probe (10) is electrically connected to the processor (11), and the processor (11) is electrically connected to the sound and light alarm (12).

3. The oil and gas pipeline leakage detection device according to claim 1, characterized in that: The number of the threaded rods (6) is several, and the threaded rods (6) are evenly distributed on the surface of the lower placement block (1) and the upper placement block (9) in a ring array in groups of two, and the spacing between the threaded rods (6) is the same.

4. The oil and gas pipeline leakage detection device according to claim 1, characterized in that: The position of the positioning block (8) corresponds to the position of the positioning groove (4), the shape and size of the positioning block (8) are the same as those of the positioning groove (4), and the positioning block (8) is tightly fitted to the inner wall of the positioning groove (4).

5. The oil and gas pipeline leakage detection device according to claim 1, characterized in that: The leak detection probe (10) penetrates the inner wall of the upper placement block (9) and extends to the upper inner side of the bottom of the upper placement block (9).

6. The oil and gas pipeline leakage detection device according to claim 1, characterized in that: The position of the lower mounting block (2) corresponds to the position of the upper mounting block (13), and the fastening bolt (15) is threadedly connected to the upper mounting block (13) and the lower mounting block (2) through the upper threaded hole (14) and the lower threaded hole (3).

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