Oil way pipeline joint convenient to replace

Abstract

The utility model relates to the technical field of oil-way pipelines, and discloses an oil-way pipeline joint convenient to replace, which comprises a first pipe body, a sliding hole is formed in one side of the first pipe body, a second pipe body is slidably connected in the sliding hole, and a first flange is rotatably connected to the circumferential outer wall of one end of the first pipe body. A first flange is rotatably connected to the outer wall of the periphery of one end of the first pipe body, a second flange is rotatably connected to the outer wall of the periphery of one end of the second pipe body, and positioning assemblies used for being connected with flanges of an external pipeline in a clamped mode are arranged on the top of the first flange and the top of the second flange. The first pipe body and the second pipe body make contact with an external pipeline, the first flange and the second flange are rotated, connecting parts on the first flange and the second flange are adjusted, then the first flange and the second flange are matched with flanges of the external pipeline, the situation that installation cannot be achieved due to errors between the flanges is avoided, and the applicability of the pipeline connector is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of oil pipelines, and more specifically to an oil pipeline joint which is easy to replace. Background Art

[0002] Oil pipelines are generally oil pipelines, which are mainly used for the transportation of petroleum. Oil pipelines are generally assembled from multiple oil pipes, and every two adjacent oil pipes are connected by pipeline joints.

[0003] After searching, a Chinese patent document with announcement number CN213655968U discloses a pressure-resistant and leak-proof oil pipeline joint, which can effectively prevent oil leakage at the connection of the pipeline joint due to sudden excessive pressure inside the pipeline. However, the following defects still exist. When it is damaged and needs to be replaced, after connecting to one side, if there is an installation error in the flange on the other side, it is easy for the flange of the pipeline and the flange connection hole of the joint to be misaligned, making the joint unusable. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an oil pipeline joint that is easy to replace, so as to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solution: an oil pipeline joint that is easy to replace, comprising a pipe body 1, a sliding hole is provided on one side of the pipe body 1, a pipe body 2 is slidably connected in the sliding hole, a flange 1 is rotatably connected to the circumferential outer wall of one end of the pipe body 1, and a flange 2 is rotatably connected to the circumferential outer wall of one end of the pipe body 2, a positioning component for clamping an external pipe flange is provided on the top of the flange 1 and the flange 2, and a connecting component fixed to the external pipe flange is provided on one side of the flange 1 and the flange 2.

[0006] Furthermore, the positioning assembly includes two fixed plates, which are respectively welded to the top of flange one and flange two. A sliding groove is provided on the top of the two fixed plates, and a slider is slidably connected in the sliding groove. A connecting plate is welded on the top of the slider, and an elastic bracket is bonded to one side of the connecting plate. A limiting mechanism is provided on the top of the connecting plate to fix the position of the connecting plate.

[0007] Furthermore, the limiting mechanism includes a threaded hole, which is opened on the top of the connecting plate and passes through the connecting plate. A screw rod is threadedly connected to the threaded hole, and one end of the screw rod is in contact with the fixing plate.

[0008] Furthermore, the connecting component is a plurality of mounting holes three, the plurality of mounting holes three are respectively opened on one side of flange one and flange two, and the plurality of mounting holes three are distributed in a square shape.

[0009] Furthermore, a plurality of mounting holes 1 are formed on the circumferential outer walls of flange 1 and flange 2, and every two mounting holes 1 are evenly distributed between two adjacent mounting holes 3.

[0010] Furthermore, a plurality of mounting holes 2 are formed on the circumferential outer walls of the flange 1 and the flange 2, and each mounting hole 2 is located between two adjacent mounting holes 3.

[0011] Furthermore, a stopper is fixed to the top of one end of the fixing plate by bolts, and the stopper can contact the connecting plate.

[0012] Furthermore, at least one installation groove is provided in the sliding hole, a sealing ring is provided in the installation groove, and the sealing ring is in contact with the second tube body, and rubber pads are bonded to both ends of the first tube body and the second tube body.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model is provided with flange 1 and flange 2, and the external pipe is hooked by the positioning component to complete the contact between the pipe body 1 and the pipe body 2 and the external pipe, rotate the flange 1 and the flange 2, adjust the connecting parts on the flange 1 and the flange 2, and then complete the matching of the flange 1 and the flange 2 with the external pipe flange, thereby avoiding the error between the flanges and the inability to install, and improving the applicability of the pipe joint.

[0015] 2. The utility model is provided with a positioning component, a movable connecting plate, and the connecting plate drives the elastic bracket to move. The connecting plate is fixed by a limiting mechanism, so that the elastic bracket can clamp flanges at different positions, further improving the applicability of the elastic bracket.

[0016] 3. The utility model is provided with a connecting component, and the mounting holes three are distributed in a square, which can be connected to an external pipe flange with four bolts. The combination of mounting hole three and mounting hole one can be connected to an external pipe flange with six bolts or twelve bolts. The combination of mounting hole three and mounting hole two can be connected to an external pipe flange with eight bolts, so that the connection methods of the connector and the pipeline are diverse. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0018] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0019] Figure 3 It is a partial cross-sectional structural schematic diagram of the utility model.

[0020] The accompanying drawings are marked as follows: 1. Tube body 1; 2. Flange 1; 3. Mounting hole 1; 4. Mounting hole 2; 5. Mounting hole 3; 6. Flange 2; 7. Rubber pad; 8. Fixing plate; 9. Sliding hole; 10. Mounting groove; 11. Sealing ring; 12. Tube body 2; 13. Elastic bracket; 14. Sliding groove; 15. Sliding block; 16. Screw rod; 17. Threaded hole; 18. Connecting plate; 19. Stop block. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0022] Reference Figure 1-Figure 3 The utility model provides an oil pipeline joint that is easy to replace, including a pipe body 1, a sliding hole 9 is opened on one side of the pipe body 1, a pipe body 2 12 is slidably connected in the sliding hole 9, a flange 2 is rotatably connected to the outer wall of the circumference of one end of the pipe body 1, and a flange 2 6 is rotatably connected to the outer wall of the circumference of one end of the pipe body 2 12, and a positioning component for clamping the external pipe flange is provided on the top of the flange 1 and the flange 2 6, and a connecting component fixed to the external pipe flange is opened on one side of the flange 1 and the flange 2 6, and the external pipe is hooked by the positioning component to complete the contact between the pipe body 1 and the pipe body 2 and the external pipe, and the flange 1 and the flange 2 6 are rotated, and the connecting components on the flange 1 and the flange 2 6 are adjusted, so as to complete the matching of the flange 1 and the flange 2 6 with the external pipe flange, thereby avoiding the situation that the error between the flanges cannot be installed, and improving the applicability of the pipe joint.

[0023] In the utility model, the positioning assembly includes two fixing plates 8, which are respectively welded to the top of flange 1 2 and flange 2 6, and the tops of the two fixing plates 8 are provided with slide grooves 14, in which slide blocks 15 are slidably connected, and a connecting plate 18 is welded to the top of the slide block 15, and an elastic bracket 13 is bonded to one side of the connecting plate 18, and a limiting mechanism for fixing the position of the connecting plate 18 is provided on the top of the connecting plate 18, and a stopper 19 is fixed to the top of one end of the fixing plate 8 by bolts, and the stopper 19 can contact the connecting plate 18, and the stopper 19 can limit the connecting plate 18, thereby preventing the slider 15 from moving excessively in the slide groove 14 and being damaged, and moving the connecting plate 18, the connecting plate 18 drives the elastic bracket 13 to move, and the limiting mechanism is used to fix the connecting plate 18, so that the elastic bracket 13 can clamp flanges at different positions, further improving the applicability of the elastic bracket 13.

[0024] Among them, the limiting mechanism includes a threaded hole 17, which is opened at the top of the connecting plate 18 and penetrates the connecting plate 18. The threaded hole 17 is threadedly connected with a screw rod 16, and one end of the screw rod 16 is in contact with the fixed plate 8. The screw rod 16 is rotated to disengage the screw rod 16 from the fixed plate 8, thereby releasing the fixation of the connecting plate 18. The screw rod 16 is reversed to release the screw rod 16 from the fixed plate 8, thereby completing the fixation of the connecting plate 18.

[0025] Among them, the connecting components are multiple mounting holes three 5, and the multiple mounting holes three 5 are respectively opened on one side of flange one 2 and flange two 6, and the multiple mounting holes three 5 are distributed in a square shape, which can be connected to the external pipe flange with four bolts. The circumferential outer wall of flange one 2 and flange two 6 is provided with multiple mounting holes one 3, and every two mounting holes one 3 are evenly distributed between two adjacent mounting holes three 5. The combination of mounting holes three 5 and mounting holes one 3 can be connected to the external pipe flange with six bolts or twelve bolts. The circumferential outer wall of flange one 2 and flange two 6 is provided with multiple mounting holes two 4, and each mounting hole two 4 is located between two adjacent mounting holes three 5. The combination of mounting holes three 5 and mounting holes two 4 can be connected to the external pipe flange with eight bolts, so that the connection method between the connector and the pipeline is diverse.

[0026] Among them, at least one installation groove 10 is opened in the sliding hole 9, and a sealing ring 11 is arranged in the installation groove 10, and the sealing ring 11 is in contact with the tube body 2 12, and rubber pads 7 are bonded to both ends of the tube body 1 and the tube body 2 12 to increase the sealing between the tube body 1 and the tube body 2 12.

[0027] The working principle of the utility model is as follows: the screw rod 16 is rotated to make the screw rod 16 disengage from the fixing plate 8, thereby releasing the fixation of the connecting plate 18, moving the connecting plate 18, and the connecting plate 18 drives the elastic bracket 13 to move, so that the elastic bracket 13 clamps the external pipe flange, reversing the screw rod 16 to release the screw rod 16 from the fixing plate 8, completing the fixation of the connecting plate 18, thereby completing the positioning of the pipe body 1 and the pipe body 2 12 and the external pipe, rotating the flange 1 2 and the flange 2 6, so that the mounting hole 3 5 is aligned with the flange hole of the external pipe, and fixing with bolts, thereby avoiding the error between the flanges and the situation that the installation cannot occur.

[0028] Finally, a few points should be explained: In the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0029] In the drawings of the embodiments disclosed by the present invention, only the structures related to the embodiments disclosed by the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.

Claims

1. An oil pipeline joint that is easy to replace, comprising a pipe body (1), characterized in that: A sliding hole (9) is provided on one side of the tube body 1 (1), and a tube body 2 (12) is slidably connected in the sliding hole (9); a flange 1 (2) is rotatably connected to the outer wall of the circumference of one end of the tube body 1 (1), and a flange 2 (6) is rotatably connected to the outer wall of the circumference of one end of the tube body 2 (12); a positioning component for clamping an external pipe flange is provided on the top of the flange 1 (2) and the flange 2 (6); and a connecting component fixed to the external pipe flange is provided on one side of the flange 1 (2) and the flange 2 (6).

2. The oil pipeline joint that is easy to replace according to claim 1 is characterized in that: The positioning assembly comprises two fixing plates (8), the two fixing plates (8) are respectively fixedly connected to the top of flange 1 (2) and flange 2 (6), the top of the two fixing plates (8) are provided with a slide groove (14), a slider (15) is slidably connected in the slide groove (14), the top of the slider (15) is fixedly connected with a connecting plate (18), one side of the connecting plate (18) is bonded with an elastic bracket (13), and the top of the connecting plate (18) is provided with a limiting mechanism for fixing the position of the connecting plate (18).

3. The oil pipeline joint that is easy to replace according to claim 2 is characterized in that: The limiting mechanism comprises a threaded hole (17), the threaded hole (17) is arranged at the top of the connecting plate (18), and the threaded hole (17) passes through the connecting plate (18), a screw rod (16) is connected to the inner thread of the threaded hole (17), and one end of the screw rod (16) is in contact with the fixing plate (8).

4. The oil pipeline joint that is easy to replace according to claim 1 is characterized in that: The connecting component is a plurality of mounting holes three (5), and the plurality of mounting holes three (5) are respectively opened on one side of flange one (2) and flange two (6), and the plurality of mounting holes three (5) are distributed in a square shape.

5. The oil pipeline joint that is easy to replace according to claim 4 is characterized in that: The circumferential outer walls of the flange one (2) and the flange two (6) are provided with a plurality of mounting holes one (3), and every two mounting holes one (3) are evenly distributed between two adjacent mounting holes three (5).

6. The oil pipeline joint that is easy to replace according to claim 4 is characterized in that: The circumferential outer walls of the flange 1 (2) and the flange 2 (6) are provided with a plurality of mounting holes 2 (4), and each mounting hole 2 (4) is located between two adjacent mounting holes 3 (5).

7. The oil pipeline joint that is easy to replace according to claim 2 is characterized in that: A stopper (19) is fixedly connected to the top of one end of the fixed plate (8), and the stopper (19) can be in contact with the connecting plate (18).

8. The oil pipeline joint that is easy to replace according to claim 1 is characterized in that: At least one installation groove (10) is provided in the sliding hole (9), a sealing ring (11) is provided in the installation groove (10), and the sealing ring (11) is in contact with the second tube body (12), and rubber pads (7) are bonded to both ends of the first tube body (1) and the second tube body (12).

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