Petroleum pipeline leaking stoppage device

Abstract

The utility model discloses a petroleum pipeline leaking stoppage device, relates to petrochemical engineering technical field, including U-shaped plate, adaptation plate, U-shaped plate internal opening slide groove, slide groove internal sliding connection slide block, one side fixed installation of slide block, one side opening second installation groove of the movable seat, second installation groove internal fixed installation of magnetic block, the adaptation plate is equipped with the adaptation plate, the adaptation plate is equipped with the adaptation plate, the adaptation plate is equipped with the adaptation plate, the adaptation plate is equipped with the adaptation plate. The device has the advantages that the U-shaped plate is inserted into the adaptive plate, the U-shaped plate can be connected in a limiting mode through the first limiting bolt after insertion is completed, the rotating handle is screwed to drive the precise worm to rotate, and the U-shaped plate is inserted into the adaptive plate through the rectangular metal block. A precise worm is rotated and meshed with a precise worm gear to drive a precise worm gear to rotate, the precise worm gear rotates to drive a threaded rod to rotate, the threaded rod is in threaded connection with an adaptive plate to drive a movable seat to move, and meanwhile a sliding block is driven to slide in a sliding groove. The limiting plate mounted on one side of the movable seat is used for limiting according to the radian of the pipeline, and practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to petrochemical engineering technical field, concretely is a petroleum pipeline leak stopper. BACKGROUND

[0002] It is known that petroleum pipeline is the most basic facility in the current oil conveying work. However, the petroleum pipeline will appear the phenomenon of leakage in the process of using, and the pipeline is more troublesome to replace as a whole, so the leakage needs to be stopped on site.

[0003] According to the petroleum pipeline leak stopper of application No. CN202420541173.3, a U-shaped plate and a patch plugging block are provided, a through groove is formed in the inner surface of the right end of the U-shaped plate, a T-shaped positioning piece is arranged on the inner side of the through groove, a guide sliding groove is formed in the right end of the inner side of the U-shaped plate, a second anti-skid pad is bonded to the left end of the inner side of the U-shaped plate, a positioning fixed groove is formed in the middle end of the inner side of the U-shaped plate, a positioning plate is arranged on the inner side of the positioning fixed groove, and a guide sleeve is slidably connected to the right end of the U-shaped plate. When the threaded rod is rotated by operating the rotating wheel, the movable seat can stably drive the guide plate to slide on the inner side of the guide sliding groove, and under the assistance of the first anti-skid pad and the second anti-skid pad, the device can slowly tighten at the leakage point of the petroleum pipeline. However, the width and arc of the petroleum pipeline are different, which leads to the fact that the limiting plate cannot be better matched and limited, and secondly, the screw rod is driven, but the screw rod does not have a locking function, which cannot guarantee that the patch is precisely matched with the pipeline during the welding and plugging process. Therefore, the petroleum pipeline leak stopper is proposed. SUMMARY

[0004] In view of the deficiencies of the prior art, the petroleum pipeline leak stopper provided by the utility model solves the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model is implemented by the following technical scheme: a petroleum pipeline leak stopper, comprising a U-shaped plate and an adaptive plate, a sliding groove is formed in the inside of the U-shaped plate, a sliding block is slidably connected in the inside of the sliding groove, a movable seat is fixedly installed on one side of the sliding block, a second installation groove is formed in one side of the movable seat, a magnetic block is fixedly installed in the inside of the second installation groove, a rectangular metal block is magnetically connected to the outside of the magnetic block, a limiting plate is fixedly installed on one side of the rectangular metal block, and a threaded rod is threadedly connected in the inside of the adaptive plate.

[0006] Preferably, one end of the threaded rod is rotatably connected with the movable seat, a precision worm wheel is fixedly sleeved on the outside of the threaded rod, a side plate is fixedly installed on one side of the adaptive plate, a precision worm is rotatably connected to one end of the side plate through a bearing, the precision worm is meshingly connected with the precision worm wheel, and a rotating handle is fixedly installed on one end of the precision worm.

[0007] Preferably, a plurality of first threaded grooves are formed on the outer side of the U-shaped plate, a second threaded groove is formed in the interior of the adapter plate, and a first limiting bolt is threadedly connected in the interior of the second threaded groove.

[0008] Preferably, a fixing groove is formed in the interior of the U-shaped plate, and a positioning plate is mounted in the interior of the fixing groove.

[0009] Preferably, a second limiting bolt is slidingly connected in the interior of the positioning plate, and a patch plug is connected to the positioning plate through the second limiting bolt.

[0010] The petroleum pipeline leak stopper has the following beneficial effects:

[0011] The petroleum pipeline leak stopper has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is a front view of the utility model;

[0014] Figure 3 It is a side view of the U-shaped plate of the utility model;

[0015] Figure 4 It is an appearance view of the limiting plate of the utility model.

[0016] In the drawing: 1, U-shaped plate; 2, first threaded groove; 3, sliding groove; 4, sliding block; 5, first limiting bolt; 6, second threaded groove; 7, movable seat; 12, threaded rod; 13, rotating handle; 16, patch plug; 17, positioning plate; 18, second limiting bolt; 19, fixing groove; 21, adapter plate; 22, side plate; 23, precision worm wheel; 24, precision worm; 25, limiting plate; 26, magnetic block; 27, second mounting groove; 28, rectangular metal block. DETAILED DESCRIPTION

[0017] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments.

[0018] Embodiment one:

[0019] Please refer to Figures 1 to 3 The utility model provides a kind of technical scheme: a petroleum pipeline leak stopper, including U-shaped plate 1, adaptive board 21, the inside of U-shaped plate 1 is equipped with sliding slot 3, sliding block 4 is connected with the inside of sliding slot 3 slidingly, the side of sliding block 4 is fixedly installed with movable seat 7, the side of movable seat 7 is equipped with second installation slot 27, second installation slot 27 is fixedly installed with magnetic block 26 in the inside, the outside of magnetic block 26 is magnetically connected with rectangular metal block 28, the side of rectangular metal block 28 is fixedly installed with limit plate 25, the inside of adaptive board 21 is screw-connected with threaded rod 12, the one end of threaded rod 12 is rotatably connected with movable seat 7 by bearing, the outside of threaded rod 12 is fixedly sleeved with precision worm wheel 23, the side of adaptive board 21 is fixedly installed with side plate 22, the one end of side plate 22 is rotatably connected with precision worm 24 by bearing, precision worm 24 is meshed with precision worm wheel 23, precision worm 24 and precision worm wheel 23 have locking function between, precision worm wheel cannot drive precision worm to rotate, the one end of precision worm 24 is fixedly installed with rotating handle 13, rotating handle 13 is driven to rotate precision worm 24, it is driven to rotate precision worm wheel 23 using precision worm 24 rotation and precision worm wheel 23 meshed connection, it is rotated using precision worm wheel 23 and drives threaded rod 12, it is moved by threaded rod 12 and adaptive board 21 screw connection and drives movable seat 7, simultaneously drive sliding block 4 sliding in the inside of sliding slot 3, the outside of U-shaped plate 1 is equipped with a plurality of first screw groove 2, the inside of adaptive board 21 is equipped with second screw groove 6, the inside of second screw groove 6 is screw-connected with first limit bolt 5, first screw groove 2 is screw-connected with first limit bolt 5, by inserting U-shaped plate 1 into the inside of adaptive board 21, after insertion is completed, first limit bolt 5 is connected to U-shaped plate 1, the inside of U-shaped plate 1 is equipped with fixed groove 19, fixed groove 19 is installed with positioning plate 17, the inside of positioning plate 17 is slidably connected with second limit bolt 18, the one end of second limit bolt 18 is fixedly connected with patch plugging block 16, butterfly bolt is screw-mounted on second limit bolt 18, by inserting positioning plate 17 from side into the inside of U-shaped plate 1, limit work to patch plugging block 16 is completed by second limit bolt 18, patch plugging block 16 is adhered to pipeline gap and then welded, after welding is completed, the limit of second limit bolt 18 is released.

[0020] In summary, the petroleum pipeline leak stopper is used, first, select the limit plate 25 and patch plugging block 16 of the diameter of the damaged petroleum metal pipeline are adapted;

[0021] The rectangular metal block 28 on one side of the limiting plate 25 is inserted into the inside of the second mounting groove 27, and the installation of the limiting plate 25 is completed by magnetic connection of the second mounting groove 27 and the magnetic block 26; the limiting plate 25 is adapted with the pipeline; the positioning plate 17 is clamped into the inside of the U-shaped plate 1, and the patch plug 16 is limited by the second limiting bolt 18 after clamping; after the limiting is completed, the U-shaped plate 1 is sleeved on the outside of the pipeline, the patch plug 16 is attached to the pipeline gap, the U-shaped plate 1 is inserted into the inside of the adaptive plate 21 after the attachment is completed, the U-shaped plate 1 is limited and connected by the first limiting bolt 5 after the insertion is completed, the limiting work is completed, then the patch plug 16 is welded, the welding work is completed, after the processing is completed, the winged bolt is removed, then the adaptive plate 21 is removed, the U-shaped plate 1 is removed from the left side, and the work is completed.

[0022] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, and all of them should be covered within the protection scope of the present application.

Claims

1. A petroleum pipeline stopper comprising a U-shaped plate (1), an adapter plate (21), characterized in that: The inside of the U-shaped plate (1) is provided with a sliding groove (3), the inside of the sliding groove (3) is slidably connected with a sliding block (4), one side of the sliding block (4) is fixedly installed with a movable seat (7), one side of the movable seat (7) is provided with a second mounting groove (27), the inside of the second mounting groove (27) is fixedly installed with a magnetic block (26), the outer side of the magnetic block (26) is magnetically connected with a rectangular metal block (28), one side of the rectangular metal block (28) is fixedly installed with a limiting plate (25), the inside of the adapter plate (21) is threadedly connected with a threaded rod (12).

2. A petroleum pipeline stopper according to claim 1, characterized in that: One end of the threaded rod (12) is rotatably connected with the movable seat (7), the outer side of the threaded rod (12) is fixedly sleeved with a precision worm wheel (23), one side of the adapter plate (21) is fixedly installed with a side plate (22), one end of the side plate (22) is rotatably connected with a precision worm (24) through a bearing, the precision worm (24) is meshedly connected with the precision worm wheel (23), one end of the precision worm (24) is fixedly installed with a rotating handle (13).

3. A petroleum pipeline stopper according to claim 1, characterized in that: The outer side of the U-shaped plate (1) is provided with a plurality of first threaded grooves (2), the inside of the adapter plate (21) is provided with a second threaded groove (6), the inside of the second threaded groove (6) is threadedly connected with a first limiting bolt (5), the first threaded groove (2) is threadedly connected with the first limiting bolt (5).

4. A petroleum pipeline stopper according to claim 1, characterized in that: The inside of the U-shaped plate (1) is provided with a fixed groove (19), the inside of the fixed groove (19) is installed with a positioning plate (17).

5. A petroleum pipeline stopper according to claim 4, characterized in that: The inside of the positioning plate (17) is slidably connected with a second limiting bolt (18), the positioning plate (17) is connected with a patch plug (16) through the second limiting bolt (18).

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