Connector rubber sealing structure for oil pipeline

Abstract

The utility model relates to the technical field of oil pipelines, in particular to a connector rubber sealing structure for an oil pipeline, which comprises a first cylinder piece and a second cylinder piece, an adjusting mechanism is arranged on the outer wall of the first cylinder piece, the adjusting mechanism comprises a fixing block, the outer wall of the fixing block is fixedly connected with the first cylinder piece, and the outer wall of the fixing block is fixedly connected with the second cylinder piece. The end of the fixing block is fixedly connected with a first semi-conical rod, the outer wall of the first semi-conical rod is in threaded connection with a threaded cylinder, and the inner wall of the threaded cylinder is in threaded connection with a second semi-conical rod. A sliding block is manually pushed to slide on the inner walls of a first semi-circular ring and a second semi-circular ring, so that a sealing rubber belt moves, the overlapping thickness is continuously changed, a threaded cylinder is spirally downwards rotated into a first semi-conical rod and a second semi-conical rod, the first semi-conical rod and the second semi-conical rod are continuously tightened, and the sealing rubber belt is fixed to the inner wall of the first semi-circular ring and the inner wall of the second semi-circular ring. And the first barrel piece and the second barrel piece are continuously tightened and fixed, so that the connection sealing performance is enhanced, and economic loss is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of oil pipelines, in particular to a connector rubber sealing structure for oil pipelines. Background Art

[0002] A steel oil pipeline is usually hundreds of kilometers long, with each pipe about 6 meters long. The time required to connect each pipe completely and well greatly affects the time required for the pipeline laying operation.

[0003] For example, a hinged steel oil pipeline connector with the authorization announcement number "CN217328893U" has solved the problems of the existing hinged steel oil pipeline connector, such as unclear conditions inside the pipe, unintuitive information acquisition, and low degree of informatization. The above-mentioned connection method through the combination of hinges and bolts, and the installation of sensors as the basic module of the oil pipeline management information system based on GIS technology, improves the comprehensive application level of the connector. Considering that the existing hinged steel oil pipeline connector does not have any rubber sealing material inside the hinge, when the hinge is fixed, gaps are likely to appear at the connection between the inner wall of the hinge and the oil pipeline, resulting in the risk of leakage in the connection, causing economic losses. Utility Model Content

[0004] The utility model aims to solve the problem that in the existing hinged steel oil pipeline connector, a gap is easily formed at the connection between the inner wall of the hinge and the oil pipeline, resulting in the risk of leakage in the connection and causing economic losses, and a rubber sealing structure for a connector for an oil pipeline is proposed.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rubber sealing structure of a connector for an oil pipeline, comprising a first cylinder piece and a second cylinder piece, the outer wall of the first cylinder piece is provided with an adjustment mechanism, the adjustment mechanism comprises a fixed block, the outer wall of the fixed block is fixedly connected to the first cylinder piece, the end of the fixed block is fixedly connected to the first semi-conical rod, the outer wall of the first semi-conical rod is threadedly connected to the threaded barrel, the inner wall of the threaded barrel is threadedly connected to the second semi-conical rod, and the outer wall of the threaded barrel is fixedly connected to a turntable.

[0006] Preferably, a sealing mechanism is provided on the outer wall of the first cylinder piece, and the sealing mechanism includes a first semicircular ring, the lower end of the first semicircular ring is fixedly connected to the first cylinder piece, the inner wall of the first semicircular ring is fixedly connected to the mounting block, the inner wall of the mounting block is fixedly connected to the sealing rubber belt, the outer wall of the sealing rubber belt is fixedly connected to the slider, and the inner wall of the slider is threadedly connected to the threaded rod.

[0007] Preferably, the outer wall of the second cylinder is fixedly connected to the second semicircular ring, the inner wall of the second semicircular ring is slidably connected to the slider, and the outer wall of the second semicircular ring is threadedly connected to the threaded rod.

[0008] Preferably, the inner wall of the fixing block is movably connected to the limiting block, the outer wall of the limiting block is fixedly connected to the second cylinder sheet, and the surface of the limiting block is fixedly connected to the second semi-conical rod.

[0009] Preferably, the outer wall of the first cylinder piece is fixedly connected to the first connecting member, the inner wall of the first connecting member is rotatably connected to the second connecting member, and the outer wall of the second connecting member is fixedly connected to the second cylinder piece.

[0010] Preferably, the outer wall of the first cylinder sheet is fixedly connected to the insert block, and the end of the insert block is tightly abutted against the second cylinder sheet.

[0011] The utility model provides a connector rubber sealing structure for an oil pipeline, which has the beneficial effect that a slider is manually pushed to slide on the inner walls of the first semicircular ring and the second semicircular ring, so that the sealing rubber belt moves and the overlapping thickness changes continuously, and the threaded barrel spirally rotates downward into the first semi-conical rod and the second semi-conical rod, and the first semi-conical rod and the second semi-conical rod are continuously tightened, so that the first barrel sheet and the second barrel sheet are continuously tightened and fixed, so that the connection sealing is enhanced and no economic loss occurs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 for Figure 1 Schematic diagram of the cross-sectional structure in the middle front view;

[0014] Figure 3 for Figure 1 A schematic diagram of the cross-sectional structure in the middle side view;

[0015] Figure 4 for Figure 2 The enlarged structural diagram at A in the middle;

[0016] Figure 5 for Figure 2 Enlarged structural diagram of point B in the middle

[0017] Figure 6 for Figure 1 An enlarged structural diagram of the first semi-conical rod in the figure.

[0018] In the figure: 1. first cylinder piece, 2. second cylinder piece, 3. adjusting mechanism, 301. fixing block, 302. first semi-conical rod, 303. threaded cylinder, 304. second semi-conical rod, 305. turntable, 4. sealing mechanism, 401. first semi-circular ring, 402. mounting block, 403. sealing rubber belt, 404. slider, 405. threaded rod, 5. second semi-circular ring, 6. limiting block, 7. first connecting member, 8. second connecting member, 9. plug-in block. DETAILED DESCRIPTION

[0019] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0020] See also Figure 1-6 The utility model provides a technical solution: a rubber sealing structure of a connector for an oil pipeline, comprising a first cylinder piece 1 and a second cylinder piece 2, an outer wall of the first cylinder piece 1 is provided with an adjusting mechanism 3, and the distance between the first cylinder piece 1 and the second cylinder piece 2 is adjusted by rotating the inner wall of a threaded cylinder 303 on a first semi-conical rod 302 and a second semi-conical rod 304, the adjusting mechanism 3 comprises a fixing block 301, an outer wall of the fixing block 301 is fixedly connected to the first cylinder piece 1, an end of the fixing block 301 is fixedly connected to the first semi-conical rod 302, an outer wall of the first semi-conical rod 302 is threadedly connected to the threaded cylinder 303, an inner wall of the threaded cylinder 303 is threadedly connected to the second semi-conical rod 304, and an outer wall of the threaded cylinder 303 is fixedly connected to a rotating disk 305;

[0021] The slider 404 is manually pushed to slide on the inner wall of the first semicircular ring 401 and the second semicircular ring 5, so that the sealing rubber belt 403 moves and the overlapping thickness changes continuously. The threaded cylinder 303 spirals downward into the first semi-conical rod 302 and the second semi-conical rod 304. The first semi-conical rod 302 and the second semi-conical rod 304 are continuously tightened, so that the first cylinder piece 1 and the second cylinder piece 2 are continuously tightened and fixed, so that the connection sealing is enhanced and no economic loss occurs.

[0022] See also Figure 1 , Figure 2 and Figure 5A sealing mechanism 4 is provided on the outer wall of the first cylinder sheet 1, and the sealing rubber belt 403 is driven to move by the slider 404, so that the protruding thickness of the sealing rubber belt 403 on the first semicircular ring 401 changes, so that the sealing effect is enhanced. The sealing mechanism 4 includes a first semicircular ring 401, the lower end of the first semicircular ring 401 is fixedly connected to the first cylinder sheet 1, the inner wall of the first semicircular ring 401 is fixedly connected to the mounting block 402, the inner wall of the mounting block 402 is fixedly connected to the sealing rubber belt 403, the outer wall of the sealing rubber belt 403 is fixedly connected to the slider 404, and the inner wall of the slider 404 is threadedly connected to the threaded rod 405.

[0023] See also Figure 1 and Figure 2 The outer wall of the second cylinder piece 2 is fixedly connected to the second semicircular ring 5, the inner wall of the second semicircular ring 5 is slidably connected to the slider 404, the outer wall of the second semicircular ring 5 is threadedly connected to the threaded rod 405, the inner wall of the fixed block 301 is movably connected to the limit block 6, the outer wall of the limit block 6 is fixedly connected to the second cylinder piece 2, and the surface of the limit block 6 is fixedly connected to the second semiconical rod 304.

[0024] See also Figure 1 and Figure 2 The outer wall of the first cylinder piece 1 is fixedly connected to the first connecting member 7, the inner wall of the first connecting member 7 is rotatably connected to the second connecting member 8, the outer wall of the second connecting member 8 is fixedly connected to the second cylinder piece 2, the outer wall of the first cylinder piece 1 is fixedly connected to the plug block 9, and the end of the plug block 9 is tightly pressed against the second cylinder piece 2.

[0025] Working principle:

[0026] First, manually bend the first cylinder piece 1, so that the first connecting member 7 on the first cylinder piece 1 rotates on the second connecting member 8 on the second cylinder piece 2, so that the inserting block 9 on the first cylinder piece 1 is inserted into the second cylinder piece 2, and the limiting block 6 on the second cylinder piece 2 also enters the interior of the fixing block 301, ensuring that the first cylinder piece 1 and the second cylinder piece 2 are level;

[0027] At the same time, manually push the slider 404 to slide on the inner wall of the first semicircular ring 401 and the second semicircular ring 5, so that the slider 404 will pull the sealing rubber belt 403 to be tightened, and the sealing rubber belt 403 will protrude from the first semicircular ring 401 and the second semicircular ring 5 on the outer wall, and screw the threaded block 405 to fix the slider 404 to the first semicircular ring 401 or the second semicircular ring 5, ensuring that the sealing rubber belt 403 can fit the outer wall of the oil pipeline;

[0028] The threaded barrel 303 is brought into contact with the first semi-conical rod 302 and the second semi-conical rod 304, and the threaded barrel 303 is driven to rotate by rotating the turntable 305, so that the threaded barrel 303 spirally rotates downward into the first semi-conical rod 302 and the second semi-conical rod 304, and the first semi-conical rod 302 and the second semi-conical rod 304 are continuously tightened, so that the position between the first barrel segment 1 and the second barrel segment 2 is fixed, ensuring the connection of the oil pipeline inside the first barrel segment 1 and the second barrel segment 2.

[0029] 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. A rubber sealing structure for a connector of an oil pipeline, comprising a first cylinder sheet (1) and a second cylinder sheet (2), characterized in that: The outer wall of the first cylinder sheet (1) is provided with an adjustment mechanism (3), and the adjustment mechanism (3) comprises a fixed block (301), the outer wall of the fixed block (301) is fixedly connected to the first cylinder sheet (1), the end of the fixed block (301) is fixedly connected to the first semi-conical rod (302), the outer wall of the first semi-conical rod (302) is threadedly connected to the threaded cylinder (303), the inner wall of the threaded cylinder (303) is threadedly connected to the second semi-conical rod (304), and the outer wall of the threaded cylinder (303) is fixedly connected to the rotating disk (305).

2. The rubber sealing structure of a connector for an oil pipeline according to claim 1, characterized in that: The outer wall of the first cylinder sheet (1) is provided with a sealing mechanism (4), and the sealing mechanism (4) comprises a first semicircular ring (401), the lower end of the first semicircular ring (401) is fixedly connected to the first cylinder sheet (1), the inner wall of the first semicircular ring (401) is fixedly connected to the mounting block (402), the inner wall of the mounting block (402) is fixedly connected to a sealing rubber belt (403), the outer wall of the sealing rubber belt (403) is fixedly connected to a slider (404), and the inner wall of the slider (404) is threadedly connected to a threaded rod (405).

3. The rubber sealing structure of a connector for an oil pipeline according to claim 1, characterized in that: The outer wall of the second cylinder sheet (2) is fixedly connected to the second semicircular ring (5), the inner wall of the second semicircular ring (5) is slidably connected to the slider (404), and the outer wall of the second semicircular ring (5) is threadedly connected to the threaded rod (405).

4. The rubber sealing structure of a connector for an oil pipeline according to claim 1, characterized in that: The inner wall of the fixed block (301) is movably connected to the limit block (6), the outer wall of the limit block (6) is fixedly connected to the second cylinder sheet (2), and the surface of the limit block (6) is fixedly connected to the second semi-conical rod (304).

5. The rubber sealing structure of a connector for an oil pipeline according to claim 1, characterized in that: The outer wall of the first cylinder sheet (1) is fixedly connected to the first connecting member (7), the inner wall of the first connecting member (7) is rotatably connected to the second connecting member (8), and the outer wall of the second connecting member (8) is fixedly connected to the second cylinder sheet (2).

6. The rubber sealing structure of a connector for an oil pipeline according to claim 1, characterized in that: The outer wall of the first cylinder sheet (1) is fixedly connected to the insert block (9), and the end of the insert block (9) is tightly abutted against the second cylinder sheet (2).

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