Auxiliary mounting structure for oil pipe joint

Abstract

The utility model provides an oil pipe joint auxiliary installation structure which comprises a first joint mechanism, a second joint mechanism and an auxiliary installation mechanism, the first joint mechanism comprises a corrugated pipe, a first connector, a limiting cap, a first spring, a sealing block, a second spring, a ball body, a sealing block and a third spring, and the second joint mechanism is sleeved with the first joint mechanism. And an auxiliary mounting mechanism is arranged between the first connector mechanism and the second connector mechanism, and the position of the thread cone can be flexibly adjusted through the design of a limiting ring, a sliding rod and a fixing ring in the auxiliary mounting mechanism. According to different installation scenes and oil pipe directions, the relative position of the thread cone and the second connector can be accurately adjusted by sliding the position of the fixing ring on the sliding rod, installation operation is convenient, and the installation accuracy and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil pipe joint, concretely is oil pipe joint auxiliary installation structure. BACKGROUND

[0002] In the field of oil pipe connection, the installation quality of oil pipe joint directly affects the safety and reliability of the whole pipeline system. The traditional oil pipe joint installation structure has many problems. On the one hand, the sealing method is relatively single, often relying on a single sealing pad or sealing ring, under complex working conditions such as high pressure and vibration, leakage phenomenon is easy to appear, affecting the normal operation of the system, and even may cause safety accidents. On the other hand, there is lack of effective auxiliary positioning and adjusting means in the installation process, and for oil pipes with different diameters and different installation angles, the installation difficulty is large, the operating personnel need to have high technical level and rich experience, the installation efficiency is low and the installation quality is difficult to guarantee. In addition, the traditional joint structure has poor universality, and a joint can usually only adapt to limited several oil pipe specifications, when multiple different specifications of oil pipes need to be connected in the pipeline system, multiple different types of joints need to be prepared, increasing the cost and management difficulty. The appearance of the oil pipe joint auxiliary installation structure aims to solve these problems existing in the traditional installation structure, and provides a more efficient, better sealing performance and more universal solution for the installation of oil pipe joint, to meet the needs of modern industry for safe, reliable and efficient connection of pipeline system. Therefore, an oil pipe joint auxiliary installation structure needs to be improved to solve the above problems, and therefore, an oil pipe joint auxiliary installation structure is provided. SUMMARY

[0003] Therefore, the utility model provides an oil pipe joint auxiliary installation structure to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial choice.

[0004] The technical scheme of the utility model embodiment is realized as follows: an oil pipe joint auxiliary installation structure, comprising a first joint mechanism, a second joint mechanism and an auxiliary installation mechanism, the first joint mechanism comprises a corrugated pipe, a first connector, a limiting cap, a first spring, a sealing block, a second spring, a ball, a sealing block and a third spring, the inside of the first joint mechanism is sleeved with the second joint mechanism, and the auxiliary installation mechanism is arranged between the first joint mechanism and the second joint mechanism.

[0005] The first joint mechanism comprises a bellows, a first connector, a limiting cap, a first spring, a sealing block, a second spring, a ball, a sealing block and a third spring, one end of the first connector is connected with the bellows in a penetrating mode, the inside of the first connector is fixedly connected with the third spring, one end of the third spring is fixedly connected with a sealing sleeve, the outer wall of the sealing sleeve is slidably connected with the inside of the first connector, the inside of the first connector is fixedly connected with the second spring, the output end of the second spring is fixedly connected with the ball, the inside of the first connector is fixedly connected with the first spring, and the output end of the first spring is fixedly connected with the sealing block.

[0006] The auxiliary mounting mechanism comprises a limiting ring, a sliding rod, a fixing ring, a threaded taper and a binding ring, the outer wall of the first connector is sleeved with the limiting ring, the inside of the limiting ring is embeddedly connected with the sliding rod, the outer wall of the sliding rod is slidably connected with the fixing ring, the outer wall of the fixing ring is fixedly connected with the threaded taper, the outer wall of the threaded taper is threadedly connected with the binding ring, and the outer wall of the threaded taper is provided with a notch.

[0007] Further preferably, the outer wall of the ball is slidably connected with the inside of the first connector, and the outer wall of the sealing block is slidably connected with the inside of the first connector.

[0008] Further preferably, the second joint mechanism comprises a second connector, an oil outlet and a taper head, the middle part of the sealing sleeve is tightly fitted with the taper head, one end of the taper head is fixedly connected with the second connector, and the oil outlet is arranged between the second connector and the taper head.

[0009] Further preferably, the outer wall of the ball and the outer wall of the sealing block are tightly fitted with the second connector, and the outer wall of the threaded taper is tightly fitted with the second connector.

[0010] Further preferably, the outer wall of the first connector is threadedly connected with the limiting cap, and the inside of the limiting cap is tightly fitted with the second connector.

[0011] The above technical scheme is adopted in the embodiment of the utility model, and the following advantages are achieved.

[0012] I. The design of the limiting ring, the sliding rod and the fixing ring in the auxiliary mounting mechanism enables the position of the threaded taper to be flexibly adjusted.

[0013] Secondly, the thread cone is provided with a notch on the outer wall, and the thread cone can be deformed when the clamp ring rotates, so as to more tightly fix the second connecting head, which can not only provide reliable fixing effect, but also can adaptively adjust the fixing force through deformation when facing oil pipe joints of different materials and different thicknesses, thereby improving the stability of installation.

[0014] The above summary is intended to illustrate only and is not intended to be limiting in any way. Further aspects, embodiments and features of the present application will be apparent from the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort.

[0016] Figure 1 It is a whole structural view of the present application;

[0017] Figure 2 It is a whole sectional view of the present application;

[0018] Figure 3 It is a schematic view of the auxiliary installation mechanism of the present application;

[0019] Figure 4 It is a schematic view of the first joint mechanism of the present application;

[0020] Figure 5 It is a schematic view of the second joint mechanism of the present application.

[0021] Reference signs: 1, first joint mechanism; 11, corrugated pipe; 12, first connecting head; 13, limiting cap; 14, first spring; 15, sealing block; 16, second spring; 17, ball; 18, sealing sleeve; 19, third spring; 2, second joint mechanism; 21, second connecting head; 22, oil outlet; 23, taper head; 3, auxiliary installation mechanism; 31, limiting ring; 32, sliding rod; 33, fixing ring; 34, thread cone; 35, clamp ring. DETAILED DESCRIPTION

[0022] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0023] The embodiments of the present application will be described in detail below with reference to the drawings.

[0024] Embodiment

[0025] As Figures 1-5 shown, the utility model discloses a kind of auxiliary installation structure of oil pipe joint, including first joint mechanism 1, second joint mechanism 2 and auxiliary installation mechanism 3, it is characterized by: first joint mechanism 1 includes bellows 11, first connector 12, limit cap 13, first spring 14, sealing block 15, second spring 16, sphere 17, sealing block 15 and third spring 19, the inside sleeve joint of first joint mechanism 1 is second joint mechanism 2, auxiliary installation mechanism 3 is provided between first joint mechanism 1 and second joint mechanism 2;

[0026] First joint mechanism 1 includes bellows 11, first connector 12, limit cap 13, first spring 14, sealing block 15, second spring 16, sphere 17, sealing block 15 and third spring 19, one end of first connector 12 is connected with bellows 11 through, the inside fixed connection of first connector 12 has third spring 19, one end of third spring 19 is fixedly connected with sealing sleeve 18, the outer wall of sealing sleeve 18 is slidably connected with the inside of first connector 12, the inside fixed connection of first connector 12 has second spring 16, the output end of second spring 16 is fixedly connected with sphere 17, the inside fixed connection of first connector 12 has first spring 14, the output end of first spring 14 is fixedly connected with sealing block 15, install third spring 19 in the inside of first connector 12, then sealing sleeve 18 is fixed in one end of third spring 19, so that sealing sleeve 18 can smoothly slide in the inside of first connector 12. Then, second spring 16 is installed in the inside of first connector 12 corresponding position, and sphere 17 is fixed in the output end of second spring 16, ensure that sphere 17 can freely slide in first connector 12, finally, install first spring 14 and sealing block 15 is fixed in the output end of first spring 14, so that sealing block 15 can also slide in the inside of first connector 12, after finishing, limit cap 13 is installed by screw connection in the outer wall of first connector 12, limit ring 31 is sleeve joint in the outer wall of first connector 12, slide bar 32 is embedded in the inside of limit ring 31;

[0027] The auxiliary installation mechanism 3 comprises a limiting ring 31, a sliding rod 32, a fixing ring 33, a threaded taper 34 and a binding ring 35, the outer wall of the first connecting head 12 is sleeved with the limiting ring 31, the inner part of the limiting ring 31 is embedded with the sliding rod 32, the outer wall of the sliding rod 32 is slidingly connected with the fixing ring 33, the outer wall of the fixing ring 33 is fixedly connected with the threaded taper 34, the outer wall of the threaded taper 34 is threadedly connected with the binding ring 35, and the outer wall of the threaded taper 34 is provided with a notch, the limiting ring 31 is sleeved on the outer wall of the first connecting head 12, the sliding rod 32 is embedded in the inner part of the limiting ring 31, the fixing ring 33 is pushed to slide on the outer wall of the sliding rod 32 to a suitable position, and then the threaded taper 34 is fixed on the outer wall of the fixing ring 33.

[0028] In one embodiment, specifically, the outer wall of the ball 17 is slidingly connected with the inner part of the first connecting head 12, and the outer wall of the sealing block 15 is slidingly connected with the inner part of the first connecting head 12.

[0029] In one embodiment, specifically, the second connecting head mechanism 2 comprises a second connecting head 21, an oil outlet 22 and a taper head 23, the middle part of the sealing sleeve 18 is tightly fitted with the taper head 23, one end of the taper head 23 is fixedly connected with the second connecting head 21, the oil outlet 22 is arranged between the second connecting head 21 and the taper head 23, the sealing sleeve 18 is continuously inserted until the sealing sleeve 18 is tightly fitted with the taper head 23, at the same time, the oil outlet 22 is in communication with the inner space of the first connecting head 12, the position of the fixing ring 33 on the sliding rod 32 is adjusted, the threaded taper 34 is aligned with the suitable position of the second connecting head 21, the binding ring 35 is rotated to be threadedly advanced on the outer wall of the threaded taper 34, with the rotation of the binding ring 35, the notch on the outer wall of the threaded taper 34 is deformed to tightly fix the second connecting head 21 at the required position, and the installation of the oil pipe joint is auxiliary completed.

[0030] In one embodiment, specifically, the outer wall of the ball 17 and the outer wall of the sealing block 15 are tightly fitted with the second connecting head 21, and the outer wall of the threaded taper 34 is tightly fitted with the second connecting head 21.

[0031] In one embodiment, specifically, the outer wall of the first connecting head 12 is threadedly connected with the limiting cap 13, and the inner part of the limiting cap 13 is tightly fitted with the second connecting head 21.

[0032] In operation, the present invention is as follows: A third spring 19 is installed inside the first connector 12, and a sealing sleeve 18 is fixed to one end of the third spring 19, allowing the sealing sleeve 18 to slide smoothly inside the first connector 12. Next, a second spring 16 is installed at a corresponding position inside the first connector 12, and a ball 17 is fixed to the output end of the second spring 16, ensuring that the ball 17 can slide freely inside the first connector 12. Finally, a first spring 14 is installed, and a sealing block 15 is fixed to the output end of the first spring 14, allowing the sealing block 15 to also slide inside the first connector 12. After completion, a limiting cap 13 is installed on the outer wall of the first connector 12 via a threaded connection. A limiting ring 31 is fitted onto the outer wall of the first connector 12, and a sliding rod 32 is embedded inside the limiting ring 31. The fixing ring 33 is pushed to slide to a suitable position on the outer wall of the sliding rod 32. Then, a threaded cone 34 is fixed to the outer wall of the fixing ring 33. The cone 23 of the second connector mechanism 2 is aligned with the sealing sleeve 18 of the first connector mechanism 1 and slowly inserted into the first connector 12. At this time, the ball 17 and the sealing block 15 will be squeezed by the insertion of the cone 23, and the first spring 14 and the second spring 16 will be compressed. Continue to insert until the sealing sleeve 18 is tightly fitted with the cone 23. At the same time, the oil outlet 22 is connected to the internal space of the first connector 12. By adjusting the position of the fixing ring 33 on the slide rod 32, the threaded cone 34 is aligned with the appropriate position of the second connector 21. Rotate the retaining ring 35 so that it advances along the threaded surface of the outer wall of the threaded cone 34. As the retaining ring 35 rotates, the groove on the outer wall of the threaded cone 34 will deform to a certain extent, thereby tightly fixing the second connector 21 in the required position and assisting in the installation of the oil pipe joint. After installation, the connection of each component can be checked again as needed to ensure that it is stable and that the sealing is good.

[0033] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A tubing connection auxiliary installation structure comprising a first connection mechanism (1), a second connection mechanism (2) and an auxiliary installation mechanism (3), characterized in that: The first joint mechanism (1) includes a corrugated pipe (11), a first connector (12), a limiting cap (13), a first spring (14), a sealing block (15), a second spring (16), a ball (17), a sealing block (15) and a third spring (19), the inside of the first joint mechanism (1) is sleeved with a second joint mechanism (2), an auxiliary installation mechanism (3) is arranged between the first joint mechanism (1) and the second joint mechanism (2); The first joint mechanism (1) includes a corrugated pipe (11), a first connector (12), a limiting cap (13), a first spring (14), a sealing block (15), a second spring (16), a ball (17), a sealing block (15) and a third spring (19), one end of the first connector (12) is connected with the corrugated pipe (11) in a penetrating manner, the inside of the first connector (12) is fixedly connected with the third spring (19), one end of the third spring (19) is fixedly connected with a sealing sleeve (18), the outer wall of the sealing sleeve (18) is slidably connected with the inside of the first connector (12), the inside of the first connector (12) is fixedly connected with the second spring (16), the output end of the second spring (16) is fixedly connected with the ball (17), the inside of the first connector (12) is fixedly connected with the first spring (14), and the output end of the first spring (14) is fixedly connected with the sealing block (15). The auxiliary installation mechanism (3) includes a limiting ring (31), a sliding rod (32), a fixed ring (33), a threaded taper (34) and a binding ring (35), the outer wall of the first connector (12) is sleeved with the limiting ring (31), the inside of the limiting ring (31) is embeddedly connected with the sliding rod (32), the outer wall of the sliding rod (32) is slidably connected with the fixed ring (33), the outer wall of the fixed ring (33) is fixedly connected with the threaded taper (34), the outer wall of the threaded taper (34) is threadedly connected with the binding ring (35), and the outer wall of the threaded taper (34) is provided with a notch.

2. The tubing joint assisted installation structure of claim 1, wherein: The outer wall of the ball (17) is slidably connected with the inside of the first connector (12), and the outer wall of the sealing block (15) is slidably connected with the inside of the first connector (12).

3. The tubing joint assisted installation structure of claim 1, wherein: The second joint mechanism (2) includes a second connector (21), an oil outlet (22) and a taper head (23), the middle part of the sealing sleeve (18) is tightly fitted with the taper head (23), one end of the taper head (23) is fixedly connected with the second connector (21), and the oil outlet (22) is arranged between the second connector (21) and the taper head (23).

4. The tubing joint assisted installation structure of claim 1, wherein: The outer wall of the ball (17) and the outer wall of the sealing block (15) are tightly fitted with the second connector (21), and the outer wall of the threaded taper (34) is tightly fitted with the second connector (21).

5. The tubing joint assisted installation structure of claim 1, wherein: The outer wall of the first connector (12) is threadedly connected with the limiting cap (13), and the inside of the limiting cap (13) is tightly fitted with the second connector (21).

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