Novel eccentric wellhead

Abstract

The utility model discloses a novel decentralized wellhead, which belongs to the field of decentralized wellheads and comprises a well body, a rotating body movably mounted on the well body, an oil pipe fixedly connected onto the rotating body, a testing pipe fixedly connected onto the rotating body and positioned on the side surface of the oil pipe, and an angle marking mechanism movably mounted on the well body and the rotating body. The angle marking mechanism comprises an annular plate, a first annular rod, a second annular rod, a first pointer, a sliding block, a screw tube, a connecting sleeve, a magnet and a second pointer, through the arranged angle marking mechanism, the movable rod is moved upwards, the magnet enters the connecting sleeve, the magnetism of the sliding block is eliminated, the sliding block is convenient to move, and the angle marking effect is improved. The first pointer and the second pointer are adjusted to the same position of the graduated scale, the rotating body is rotated, the first pointer synchronously moves above the graduated scale, the angle of the rotating body is marked according to the position, pointed by the first pointer and the second pointer, of the graduated scale, and angle adjustment of the rotating body is more convenient.

Description

Technical Field

[0001] The utility model relates to the field of eccentric wellheads, in particular to a new eccentric wellhead. Background Art

[0002] The eccentric wellhead is an oil well equipment that can be steered and adjusted. It is provided with oil pipes and test pipes. The oil pipes are used to connect the oil pipes, and the test pipes are used to lower the testers. However, in the existing steering adjustment, the rotation angle of the rotating body is not easy to control, and the well body has no angle marking device. During the rotation process, the rotation angle needs to be checked by external tools. If the rotating body is deflected too much or too little, it needs to be adjusted repeatedly, which is not convenient to use. Utility Model Content

[0003] The main purpose of the utility model is to provide a new eccentric wellhead, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A novel eccentric wellhead comprises a well body, a rotating body movably mounted on the well body, an oil pipe is fixedly connected to the rotating body, a test pipe is fixedly connected to the rotating body at a side position of the oil pipe, an angle marking mechanism is movably mounted on the well body and the rotating body, the angle marking mechanism comprises an annular plate, a No. 1 annular rod, a No. 2 annular rod, a No. 1 pointer, a slider, a solenoid, a connecting sleeve, a magnet and a No. 2 pointer, the annular plate is fixedly connected to the well body and is located at the outer position of the rotating body, the No. 1 annular rod and the No. 2 annular rod are fixedly opened on the well body, the No. 1 annular rod is located at the outer position of the annular plate, the No. 2 annular rod is located at the outer position of the No. 1 annular rod, the slider is movably mounted on the No. 1 annular rod and the No. 2 annular rod, the solenoid is fixedly mounted on the slider, the connecting sleeve is movably mounted in the solenoid, the magnet is movably mounted in the connecting sleeve, the No. 2 pointer is fixedly connected to the side position of the slider, and the No. 1 pointer is fixedly connected to the side position of the rotating body.

[0006] Preferably, the angle marking mechanism further comprises a scale, and the scale is provided on the annular plate.

[0007] Preferably, the angle marking mechanism further includes a No. 1 support rod and a No. 2 support rod, the No. 1 annular rod is fixedly connected to the well body via the No. 1 support rod, and the No. 2 annular rod is fixedly connected to the well body via the No. 2 support rod.

[0008] Preferably, the angle marking mechanism further includes a No. 2 slide groove and a No. 1 slide groove, the No. 2 slide groove and the No. 1 slide groove are arranged on the slider, the slider is movably installed with the No. 2 annular rod through the No. 2 slide groove, and the slider is movably installed with the No. 1 annular rod through the No. 1 slide groove.

[0009] Preferably, the angle marking mechanism further includes a movable rod and a handle, the movable rod is movably mounted on the connecting sleeve, and the handle is fixedly connected to the upper end of the movable rod.

[0010] Preferably, the angle marking mechanism further includes a No. 1 connecting rod and a No. 2 connecting rod, the No. 1 pointer is fixedly connected to the rotating body via the No. 1 connecting rod, and the No. 2 pointer is fixedly connected to the rotating body via the No. 2 connecting rod.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, by setting an angle marking mechanism, the No. 1 pointer and the No. 2 pointer are located at the same position of the scale, and the rotating body is rotated so that the No. 1 pointer moves synchronously above the scale. The position of the scale pointed by the No. 1 pointer and the No. 2 pointer is used to mark the angle of the rotating body, making it more convenient to adjust the angle of the rotating body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the first annular rod, the second annular rod and the sliding block of the utility model;

[0015] Figure 3 It is a schematic diagram of the split structure of the slider of the utility model.

[0016] In the figure: 1, well body; 2, rotating body; 3, oil pipe; 4, test tube; 5, angle marking mechanism; 501, annular plate; 502, scale; 503, annular rod No. 1; 504, supporting rod No. 1; 505, annular rod No. 2; 506, supporting rod No. 2; 507, connecting rod No. 1; 508, pointer No. 1; 509, slider; 510, slide slot No. 2; 511, slide slot No. 1; 512, screw tube; 513, connecting sleeve; 514, movable rod; 515, magnet; 516, handle; 517, connecting rod No. 2; 518, pointer No. 2. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0018] like Figure 1-3As shown, a new eccentric wellhead includes a well body 1, a rotating body 2 is movably mounted on the well body 1, an oil pipe 3 is fixedly connected to the rotating body 2, a test pipe 4 is fixedly connected to the rotating body 2 at a side position of the oil pipe 3, an angle marking mechanism 5 is movably mounted on the well body 1 and the rotating body 2, and the angle marking mechanism 5 includes an annular plate 501, a first annular rod 503, a second annular rod 505, a first pointer 508, a slider 509, a screw tube 512, a connecting sleeve 513, a magnet 515 and the second pointer 518, the annular plate 501 is fixedly connected to the well body 1 and is located at the outer side of the rotating body 2, the first annular rod 503 and the second annular rod 505 are fixedly opened on the well body 1, the first annular rod 503 is located at the outer side of the annular plate 501, and the second annular rod 505 is located at the outer side of the first annular rod 503, and the slider 509 is movably installed on the first annular rod 503 and the second annular rod 505. The angle marking mechanism 5 also includes a scale 50 2, the scale 502 is provided on the annular plate 501, the angle marking mechanism 5 further comprises a No. 1 support rod 504 and a No. 2 support rod 506, the No. 1 annular rod 503 is fixedly connected to the well body 1 through the No. 1 support rod 504, the No. 2 annular rod 505 is fixedly connected to the well body 1 through the No. 2 support rod 506, the angle marking mechanism 5 further comprises a No. 2 slide groove 510 and a No. 1 slide groove 511, the No. 2 slide groove 510 and the No. 1 slide groove 511 are provided on the slider 509, the slider 50 The slider 509 is movably mounted on the No. 1 ring rod 503 through the No. 1 slide groove 511, and the slider 509 moves on the No. 1 ring rod 503 and the No. 2 ring rod 505 through the No. 1 slide groove 511 and the No. 2 slide groove 510, so that the slider 509 can rotate around the rotating body 2. The No. 2 pointer 518 is arranged on the side of the slider 509, so that the No. 2 pointer 518 can move around on the scale 502.

[0019] The screw tube 512 is fixedly mounted on the slider 509, the connecting sleeve 513 is movably mounted in the screw tube 512, the magnet 515 is movably mounted in the connecting sleeve 513, the second pointer 518 is fixedly connected to the side position of the slider 509, the first pointer 508 is fixedly connected to the side position of the rotating body 2, the angle marking mechanism 5 also includes a movable rod 514 and a handle 516, the movable rod 514 is movably mounted with the connecting sleeve 513, the handle 516 is fixedly connected to the upper end position of the movable rod 514, the angle marking mechanism 5 also includes a first connecting rod 507 and a second connecting rod 517, the first pointer 508 is fixed to the rotating body 2 through the first connecting rod 507 The second pointer 518 is fixedly connected to the rotating body 2 through the second connecting rod 517, and the handle 516 is moved upward, so that the movable rod 514 and the magnet 515 are moved upward, so that the magnet 515 is moved upward in the connecting sleeve 513, so that the magnet 515 is suspended above the slider 509, so that the slider 509 is endowed with magnetism, so that the slider 509 is easy to be adsorbed and installed with the first ring rod 503 and the second ring rod 505. When the slider 509 moves to a suitable position, the magnet 515 moves downward, so that the slider 509 is endowed with magnetism, so that the slider 509 is easy to be adsorbed and fixed on the first ring rod 503 and the second ring rod 505.

[0020] It should be noted that the utility model is a new type of eccentric wellhead, the connecting sleeve 513 adopts a plastic structure, the screw tube 512, the slider 509, the first ring rod 503 and the second ring rod 505 are all made of rigid material, the handle 516 is pulled upward, so that the magnet 515 and the movable rod 514 move upward synchronously, so that the magnet 515 enters the connecting sleeve 513 and is suspended above the slider 509, so that the magnetism of the slider 509 is eliminated, so that the slider 509 is no longer mutually adsorbed and installed with the first ring rod 503 and the second ring rod 505, and then the slider 509 is pushed, so that The slider 509 moves on the No. 1 annular rod 503 and the No. 2 annular rod 505 through the No. 1 slide groove 511 and the No. 2 slide groove 510, so that the slider 509 is easy to move, and the No. 2 pointer 518 moves synchronously, and the No. 2 pointer 518 and the No. 1 pointer 508 are moved to the same position of the scale 502. When the rotating body 2 rotates, the No. 1 pointer 508 moves synchronously, and the No. 1 pointer 508 moves to a position above the scale 502. The distance on the scale 502 between the No. 1 pointer 508 and the No. 2 pointer 518 can be used to judge the rotation angle of the rotating body 2, making it more convenient to use.

[0021] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. It is only a preferred embodiment of the utility model, and its description is more specific and detailed, but it cannot be understood as limiting the scope of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The embodiments can be changed, modified, replaced and deformed without departing from the principle and purpose of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A novel eccentric wellhead, comprising a well body (1), a rotating body (2) movably mounted on the well body (1), an oil pipe (3) fixedly connected to the rotating body (2), and a test pipe (4) fixedly connected to the rotating body (2) at a side position of the oil pipe (3), characterized in that: An angle marking mechanism (5) is movably mounted on the well body (1) and the rotating body (2), and the angle marking mechanism (5) comprises an annular plate (501), a first annular rod (503), a second annular rod (505), a first pointer (508), a slider (509), a solenoid (512), a connecting sleeve (513), a magnet (515) and a second pointer (518). The annular plate (501) is fixedly connected to the well body (1) and is located outside the rotating body (2). The first annular rod (503) and the second annular rod (505) are fixedly opened on the well body (1). The first annular rod (503) and the second annular rod (505) are fixedly opened on the well body (1). ) is located at the outer side of the annular plate (501), the second annular rod (505) is located at the outer side of the first annular rod (503), the slider (509) is movably mounted on the first annular rod (503) and the second annular rod (505), the solenoid (512) is fixedly mounted on the slider (509), the connecting sleeve (513) is movably mounted in the solenoid (512), the magnet (515) is movably mounted in the connecting sleeve (513), the second pointer (518) is fixedly connected to the side position of the slider (509), and the first pointer (508) is fixedly connected to the side position of the rotating body (2).

2. A novel eccentric wellhead according to claim 1, characterized in that: The angle marking mechanism (5) further comprises a scale (502), and the scale (502) is arranged on the annular plate (501).

3. A new eccentric wellhead according to claim 2, characterized in that: The angle marking mechanism (5) further comprises a No. 1 support rod (504) and a No. 2 support rod (506); the No. 1 annular rod (503) is fixedly connected to the well body (1) via the No. 1 support rod (504); and the No. 2 annular rod (505) is fixedly connected to the well body (1) via the No. 2 support rod (506).

4. A new eccentric wellhead according to claim 3, characterized in that: The angle marking mechanism (5) further comprises a No. 2 slide groove (510) and a No. 1 slide groove (511), wherein the No. 2 slide groove (510) and the No. 1 slide groove (511) are provided on the slider (509), wherein the slider (509) is movably mounted on the No. 2 annular rod (505) via the No. 2 slide groove (510), and wherein the slider (509) is movably mounted on the No. 1 annular rod (503) via the No. 1 slide groove (511).

5. A novel eccentric wellhead according to claim 4, characterized in that: The angle marking mechanism (5) further comprises a movable rod (514) and a handle (516); the movable rod (514) is movably mounted on the connecting sleeve (513); and the handle (516) is fixedly connected to the upper end of the movable rod (514).

6. A novel eccentric wellhead according to claim 5, characterized in that: The angle marking mechanism (5) further comprises a first connecting rod (507) and a second connecting rod (517); the first pointer (508) is fixedly connected to the rotating body (2) via the first connecting rod (507); and the second pointer (518) is fixedly connected to the rotating body (2) via the second connecting rod (517).

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