Petroleum transmission pipeline

By designing detachable docking and support structures, the problem of the inability to adjust the length of oil transmission pipelines was solved, achieving flexible connection and stable support, and improving the applicability and stability of oil transmission pipelines.

CN223953533UActive Publication Date: 2026-02-27SHANDONG SEIS MACHINERY EQUIPMENT CO LTD

Patent Information

Application Number
CN202520842020.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-02-27
Estimated Expiration
2035-04-29

AI Technical Summary

Technical Problem

The existing oil transmission pipeline has a fixed structure that cannot be spliced ​​or separated, making it impossible to adjust it to a suitable length according to actual needs and reducing its applicability.

Method used

An oil transmission pipeline including a docking structure and a support structure was designed. The docking structure enables detachable connection of the pipeline. The docking structure utilizes components such as slip rings, top plates, positioning rods, and inserts to achieve docking or separation of the pipeline. The support structure uses support plates and servo motors to achieve height adjustment and stable support.

Benefits of technology

It enables flexible adjustment and stable support for oil transmission pipelines, improves the applicability and operational stability, and enhances the pipeline's sealing and connection stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a petroleum transmission pipeline, and mainly relates to the technical field of transmission pipelines. Comprising two pipeline bodies and a butt joint structure, the section of each pipeline body is round, the butt joint structure is located at the ends, close to each other, of the two pipeline bodies, the butt joint structure comprises a connecting cylinder, the two ends of the connecting cylinder are attached to the ends, close to each other, of the two pipeline bodies correspondingly, and two sliding rings are slidably connected to the outer wall of the connecting cylinder; the sides, away from each other, of the two sliding rings are fixedly connected with top plates, the sections of the top plates are in a right trapezoid shape, the outer wall of the connecting cylinder is fixedly connected with a positioning rod, the section of the positioning rod is in a Z shape, and the arc face of the positioning rod is slidably connected with a positioning plate. The petroleum transmission pipeline butt joint device has the advantages that a worker can conveniently conduct butt joint or separation on petroleum transmission pipelines, the petroleum transmission pipelines can be adjusted to the proper length according to actual needs, and therefore the application range of the petroleum transmission pipelines is widened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to transmission pipeline technical field especially relates to a petroleum transmission pipeline. BACKGROUND

[0002] The petroleum transmission pipeline is a pipeline system for long-distance conveying of crude oil or product oil, and is important infrastructure for petroleum transportation.

[0003] The utility model discloses a petroleum transmission pipeline, and its technical scheme points are: including the outer pipe body, the outer pipe body inlays the netted steel wire layer, the netted steel wire layer is sealedly connected on the outer pipe body, the outer pipe body outer surface is covered with the anticorrosive material layer, the anticorrosive material layer is coated on the outer pipe body, the inner surface of outer pipe body is equipped with the reinforcing layer, and the reinforcing layer is connected with the anticorrosive material layer between the outer pipe body, and the anticorrosive material layer sets along the circumference direction of reinforcing layer and outer pipe body, the inner surface of reinforcing layer is equipped with the fireproof material layer, and the fireproof material layer is sealedly connected on the reinforcing layer, and its inner surface is equipped with the inner pipe body, the petroleum transmission pipeline layer of the utility model is connected closely between layers, and the use effect is better, has the double protection function, and the corrosion resistance, the compression resistance and the fire resistance have been effectively improved, and the replacement frequency is greatly reduced, and the service life is longer.

[0004] In view of the above-mentioned related content, it is found that the following technical defects exist: the petroleum transmission pipeline structure in the prior art is relatively fixed, cannot be spliced or separated, and thus cannot be adjusted to the appropriate length according to actual needs, thereby reducing the application range of the petroleum transmission pipeline. UTILITY MODEL CONTENT

[0005] The utility model discloses a petroleum transmission pipeline to solve the shortcomings that the petroleum transmission pipeline structure in the prior art is relatively fixed, cannot be spliced or separated, and thus cannot be adjusted to the appropriate length according to actual needs, thereby reducing the application range of the petroleum transmission pipeline.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a petroleum transmission pipeline, including two pipeline bodies and a butt joint structure, the cross section of pipeline body is circular, the butt joint structure is located at the end of two pipeline bodies and is close to each other, the butt joint structure includes the connecting barrel, the both ends of connecting barrel are respectively with the end of two pipeline bodies and close to each other and fit, the outer wall of connecting barrel is slidably connected with two sliding rings, the side of two sliding rings and is far away from each other is all fixedly connected with the roof, the cross section of roof is right trapezoid, the outer wall of connecting barrel is fixedly connected with the locating rod, the cross section of locating rod is " Z" character shape, the circular surface of locating rod is slidably connected with the locating plate, the side of locating plate is fixedly connected with the plug, the cross section of plug is right trapezoid, the oblique waist side of plug corresponds with the oblique waist side of roof, the outer wall of pipeline body is provided with a plurality of insertion holes, the size of insertion hole and plug is suitable, the outer wall of connecting barrel is fixedly connected with the baffle, the side of baffle is rotatably provided with the screw rod, the circular surface of screw rod is provided with two-way screw thread, the circular surface of screw rod is threadedly connected with two sliding rings.

[0007] The effect of the above components is that: by setting the butt joint structure, personnel can conveniently butt joint or separate the petroleum transmission pipeline, so that the petroleum transmission pipeline can be adjusted to the appropriate length according to actual needs, thereby improving the application range of the petroleum transmission pipeline.

[0008] Preferably, the oblique waist side of the plug is provided with a limiting hole, the inner wall of the limiting hole is slidably connected with a limiting block, and the side of the limiting block is fixedly connected with the oblique waist side of the roof.

[0009] The effect of the above components is that: when the roof moves, the limiting block fixed on the roof will slide along the inner wall of the limiting hole, and at this time, the roof will drive the plug to move synchronously.

[0010] Preferably, the side of the baffle is threadedly provided with a pressing rod, and one end of the pressing rod abuts against the circular surface of the screw rod.

[0011] The effect of the above components is that: after rotating the screw rod to drive the plug to insert into the insertion hole, rotating the pressing rod to abut against the screw rod can lock the screw rod, thereby improving the stability after the plug is connected with the insertion hole.

[0012] Preferably, the inner wall of the connecting barrel is fixedly connected with two sealing rings, and the outer wall of the sealing ring is fitted with the pipeline body.

[0013] The effect of the above components is that: the sealing ring can block the gap between the connecting barrel and the pipeline body, thereby improving the sealing property between the connecting barrel and the pipeline body.

[0014] Preferably, the lower part of the pipeline body is provided with a support structure, the support structure comprises a connecting frame and two support plates, the upper surface of the support plate abuts with the outer wall of the pipeline body, the inner wall bottom of the connecting frame is threadedly provided with a plurality of mounting screws, the upper surface of the connecting frame is rotationally connected with a gear ring, the inner wall of the gear ring is threadedly connected with a threaded rod, the threaded rod is slidingly connected with the connecting frame, the upper end of the threaded rod is rotationally connected with a linking plate, the cross section of the linking plate is in a U shape, and the upper surface of the linking plate is fixedly connected with the lower surfaces of the two support plates.

[0015] The support structure is provided, so that the support plate can be conveniently adjusted by a person to reinforce and support the support pipeline installed at different heights when the petroleum transmission pipeline is in use, and the use stability of the petroleum transmission pipeline is improved.

[0016] Preferably, the upper surface of the connecting frame is rotationally connected with a gear, the upper surface of the connecting frame is fixedly connected with a motor base, the inner wall of the motor base is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with the gear, and the gear is engaged with the gear ring.

[0017] When the gear ring needs to be automatically driven to rotate, the servo motor is started first to drive the gear to rotate, and the gear drives the gear ring to automatically rotate, so that the support plate height adjustment operation can be automatically performed.

[0018] Preferably, the upper surface of the connecting frame is slidingly provided with a guide rod, and the upper end of the guide rod is fixedly connected with the lower surface of the linking plate.

[0019] When the screw rod drives the linking plate to move, the guide rod can guide and position the linking plate, so that rotation deviation of the linking plate in the moving process is avoided.

[0020] In conclusion, the petroleum transmission pipeline has the following beneficial effects:

[0021] In the utility model, the petroleum transmission pipeline can be conveniently connected or separated by the butt joint structure, the petroleum transmission pipeline can be adjusted to a suitable length according to actual needs, and therefore the application range of the petroleum transmission pipeline is improved.

[0022] In the utility model, the support structure is provided, so that the support plate can be conveniently adjusted by a person to reinforce and support the support pipeline installed at different heights when the petroleum transmission pipeline is in use, and the use stability of the petroleum transmission pipeline is improved. DRAWINGS

[0023] ATTACHMENT Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0024] Figure 1 is a structural schematic diagram of the butt joint structure of the present application; Figure 2 Figure 1 is a structural schematic diagram of the butt joint structure of the present application;

[0025] Figure 1 is a structural schematic diagram of the butt joint structure of the present application; Figure 3 Figure 1 is a structural schematic diagram of the butt joint structure of the present application;

[0026] Figure 1 is a structural schematic diagram of the butt joint structure of the present application; Figure 4 Figure 1 is a structural schematic diagram of the butt joint structure of the present application;

[0027] Reference signs shown in the drawings: 1, pipeline body; 2, butt joint structure; 201, connecting cylinder; 202, slip ring; 203, top plate; 204, positioning rod; 205, positioning plate; 206, plug; 207, socket; 208, partition plate; 209, screw rod; 210, pressing rod; 211, limiting hole; 212, limiting block; 213, sealing ring; 3, support structure; 301, connecting frame; 302, mounting screw; 303, gear ring; 304, threaded rod; 305, link plate; 306, support plate; 307, gear; 308, motor base; 309, servo motor; 310, guide rod. DETAILED DESCRIPTION

[0028] The present application will be further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present application and not used to limit the scope of the present application. In addition, it should be understood that after reading the content taught by the present application, those skilled in the art can make various changes or modifications to the present application, and these equivalent forms also fall within the scope defined by the appended claims of the present application.

[0029] Referring to Figure 1 The present application provides a technical solution: a petroleum transmission pipeline, comprising two pipeline bodies 1 and a butt joint structure 2, the cross section of the pipeline body 1 is circular, the butt joint structure 2 is located at one end of the two pipeline bodies 1 close to each other, and the lower side of the pipeline body 1 is provided with a support structure 3.

[0030] The specific settings and effects of the butt joint structure 2 and the support structure 3 will be described below.

[0031] Referring to Figure 2 and Figure 3As shown, in the embodiment: the butt joint structure 2 comprises a connecting cylinder 201, two ends of the connecting cylinder 201 are respectively matched with one end of the two pipeline bodies 1 close to each other, the outer wall of the connecting cylinder 201 is slidably connected with two sliding rings 202, one side of the two sliding rings 202 away from each other is fixedly connected with a top plate 203, the cross section of the top plate 203 is a right trapezoid, the outer wall of the connecting cylinder 201 is fixedly connected with a positioning rod 204, the cross section of the positioning rod 204 is a "Z" shape, the circular surface of the positioning rod 204 is slidably connected with a positioning plate 205, one side of the positioning plate 205 is fixedly connected with a plug block 206, the cross section of the plug block 206 is a right trapezoid, the oblique waist side of the plug block 206 corresponds to the oblique waist side of the top plate 203, the outer wall of the pipeline body 1 is provided with a plurality of insertion holes 207, the size of the insertion hole 207 is matched with the size of the plug block 206, the outer wall of the connecting cylinder 201 is fixedly connected with a partition plate 208, the side surface of the partition plate 208 is rotatably provided with a lead screw 209, the circular surface of the lead screw 209 is provided with a bidirectional thread, and the circular surface of the lead screw 209 is threadedly connected with the two sliding rings 202. By arranging the butt joint structure 2, personnel can conveniently butt joint or separate the petroleum transmission pipeline, so that the petroleum transmission pipeline can be adjusted to a suitable length according to actual needs, thereby improving the application range of the petroleum transmission pipeline. The oblique waist side of the plug block 206 is provided with a limiting hole 211, the inner wall of the limiting hole 211 is slidably connected with a limiting block 212, and one side of the limiting block 212 is fixedly connected with the oblique waist side of the top plate 203. When the top plate 203 moves, the limiting block 212 fixed on the top plate 203 will slide along the inner wall of the limiting hole 211, and at this time the top plate 203 will drive the plug block 206 to move synchronously. One side of the partition plate 208 is threadedly provided with a pressing rod 210, and one end of the pressing rod 210 abuts against the circular surface of the lead screw 209. After the lead screw 209 is rotated to drive the plug block 206 to be inserted into the insertion hole 207, the pressing rod 210 is rotated to abut against the lead screw 209, so that the lead screw 209 can be locked, thereby improving the stability after the plug block 206 is connected with the insertion hole 207. The inner wall of the connecting cylinder 201 is fixedly connected with two sealing rings 213, and the outer wall of the sealing ring 213 abuts against the pipeline body 1. The sealing ring 213 can block the gap between the connecting cylinder 201 and the pipeline body 1, thereby improving the sealing performance between the connecting cylinder 201 and the pipeline body 1.

[0032] Referring to Figure 4As shown, in the embodiment: the support structure 3 comprises a connecting frame 301 and two support plates 306, the upper surface of the support plate 306 is in abutment with the outer wall of the pipeline body 1, the inner wall bottom of the connecting frame 301 is threaded with a plurality of mounting screws 302, the upper surface of the connecting frame 301 is rotationally connected with a gear ring 303, the inner wall of the gear ring 303 is threadedly connected with a threaded rod 304, the threaded rod 304 is slidingly connected with the connecting frame 301, the upper end of the threaded rod 304 is rotationally connected with an adapter plate 305, the cross section of the adapter plate 305 is "U" shaped, and the upper surface of the adapter plate 305 is fixedly connected with the lower surfaces of the two support plates 306. By arranging the support structure 3, the personnel can conveniently adjust the support plate 306 to reinforce and support the support pipeline installed at different heights during use of the petroleum transmission pipeline, thereby improving the use stability of the petroleum transmission pipeline. The upper surface of the connecting frame 301 is rotationally connected with a gear 307, the upper surface of the connecting frame 301 is fixedly connected with a motor base 308, the inner wall of the motor base 308 is fixedly connected with a servo motor 309, the output end of the servo motor 309 is fixedly connected with the gear 307, and the gear 307 is engaged with the gear ring 303. When it is needed to drive the gear ring 303 to automatically rotate, the servo motor 309 is first started to drive the gear 307 to rotate, and the gear 307 drives the gear ring 303 to automatically rotate. By arranging the above structure, the effect that the gear ring 303 can be automatically driven to rotate is achieved, so that the height adjustment operation of the support plate 306 can be automatically performed. The upper surface of the connecting frame 301 is slidingly provided with a guide rod 310, and the upper end of the guide rod 310 is fixedly connected with the lower surface of the adapter plate 305. When the screw rod drives the adapter plate 305 to move, the guide rod 310 guides and positions the adapter plate 305, so that rotation deviation of the adapter plate 305 during movement is avoided.

[0033] The use method is explained in detail: when the pipe bodies 1 need to be connected, first, the two pipe bodies 1 are respectively attached to the two ends of the connecting barrel 201, and the angle of the pipe body 1 is adjusted to align the plug block 206 with the plug hole 207; when the plug block 206 is aligned with the plug hole 207, the screw rod 209 is rotated to drive the two sliding rings 202 to move away from each other along the circular surface of the screw rod 209 and the connecting barrel 201; the sliding ring 202 drives the top plate 203 to move, and the limiting block 212 fixed on the top plate 203 slides along the inner wall of the limiting hole 211; at this time, the top plate 203 drives the plug block 206 to move synchronously, and the positioning plate 205 fixed on the plug block 206 moves along the circular surface of the positioning rod 204; when the plug block 206 is inserted into the plug hole 207, the pressing rod 210 is rotated to abut against the screw rod 209 to lock the screw rod 209; at this time, the connection of the two pipe bodies 1 is completed; when the two pipe bodies 1 need to be separated, the pressing rod 210 is rotated to separate from the screw rod 209 to unlock the screw rod 209, and then the screw rod 209 is reversely rotated to move the two sliding rings 202 towards each other; the sliding ring 202 drives the top plate 203, and the top plate 203 drives the plug block 206 through the limiting block 212 and the limiting hole 211; when the plug block 206 is separated from the plug hole 207, the separation of the two pipe bodies 1 is completed; the sealing ring 213 can block the gap between the connecting barrel 201 and the pipe body 1, thereby improving the sealing performance between the connecting barrel 201 and the pipe body 1.

[0034] When the pipe body 1 needs to be reinforced and supported by the adjusting support plate 306, first, the connecting frame 301 is fixed to the ground under the pipe body 1 by the installation screw rod 302, then the servo motor 309 is started to drive the gear 307 to rotate, the gear 307 drives the gear ring 303 to rotate, the gear ring 303 drives the threaded rod 304 to move upward, the threaded rod 304 drives the connecting plate 305 to move upward, the connecting plate 305 drives the support plate 306, the upper surface of the support plate 306 abuts against the circular surface of the pipe body 1, and finally the operation of the servo motor 309 is stopped, thereby completing the support of the pipe body 1; when the screw rod drives the connecting plate 305 to move, the guide rod 310 guides and positions the connecting plate 305, thereby avoiding the rotation deviation of the connecting plate 305 during the movement.

Claims

1. An oil transfer pipeline comprising two pipeline bodies (1) and a butt joint structure (2), characterized in that: The cross section of the pipeline body (1) is circular, the butt joint structure (2) is located at one end of two pipeline bodies (1) close to each other, the butt joint structure (2) comprises a connecting cylinder (201), both ends of the connecting cylinder (201) are respectively matched with one end of two pipeline bodies (1) close to each other, the outer wall of the connecting cylinder (201) is slidably connected with two slip rings (202), one side of each of the two slip rings (202) away from each other is fixedly connected with a top plate (203), the cross section of the top plate (203) is a right trapezoid, the outer wall of the connecting cylinder (201) is fixedly connected with a positioning rod (204), the cross section of the positioning rod (204) is a "Z" shape, the circular arc surface of the positioning rod (204) is slidably connected with a positioning plate (205), one side of the positioning plate (205) is fixedly connected with a plug (206), the cross section of the plug (206) is a right trapezoid, the inclined waist side of the plug (206) corresponds to the inclined waist side of the top plate (203), the outer wall of the pipeline body (1) is provided with a plurality of insertion holes (207), the size of the insertion hole (207) is matched with the size of the plug (206), the outer wall of the connecting cylinder (201) is fixedly connected with a partition plate (208), the side surface of the partition plate (208) is rotatably provided with a lead screw (209), the circular arc surface of the lead screw (209) is provided with a double-thread screw, and the circular arc surface of the lead screw (209) is threadedly connected with the two slip rings (202).

2. A petroleum transfer conduit according to claim 1, wherein: The inclined waist side of the plug (206) is provided with a limiting hole (211), the inner wall of the limiting hole (211) is slidably connected with a limiting block (212), and one side of the limiting block (212) is fixedly connected with the inclined waist side of the top plate (203).

3. A petroleum transfer conduit as defined in claim 1, wherein: One end of the pressing rod (210) abuts against the circular arc surface of the lead screw (209).

4. A petroleum transfer conduit as defined in claim 1, wherein: The inner wall of the connecting cylinder (201) is fixedly connected with two sealing rings (213), and the outer wall of the sealing ring (213) is matched with the pipeline body (1).

5. A petroleum transfer conduit as defined in claim 1, wherein: The lower side of the pipeline body (1) is provided with a supporting structure (3), the supporting structure (3) comprises a connecting frame (301) and two supporting plates (306), the upper surface of the supporting plate (306) abuts against the outer wall of the pipeline body (1), the inner wall bottom of the connecting frame (301) is threadedly provided with a plurality of mounting screws (302), the upper surface of the connecting frame (301) is rotatably connected with a gear ring (303), the inner wall of the gear ring (303) is threadedly connected with a threaded rod (304), the threaded rod (304) is slidably connected with the connecting frame (301), the upper end of the threaded rod (304) is rotatably connected with a connecting plate (305), the cross section of the connecting plate (305) is a "U" shape, and the upper surface of the connecting plate (305) is fixedly connected with the lower surfaces of the two supporting plates (306).

6. A petroleum transfer conduit according to claim 5, wherein: The upper surface of the connecting frame (301) is rotationally connected with a gear (307), the upper surface of the connecting frame (301) is fixedly connected with a motor base (308), the inner wall of the motor base (308) is fixedly connected with a servo motor (309), the output end of the servo motor (309) is fixedly connected with the gear (307), and the gear (307) is engaged with the gear ring (303).

7. A petroleum transfer conduit according to claim 5, wherein: The upper surface of the connecting frame (301) is slidably provided with a guide rod (310), and the upper end of the guide rod (310) is fixedly connected with the lower surface of the link plate (305).

Citation Information

Patent Citations

  • Oil transmission pipeline

    CN205578936U

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