A threaded oil bushing connection assembly

Abstract

The utility model discloses a threaded oil jacket pipe connecting assembly relates to threaded oil jacket pipe connecting technical field. This threaded oil jacket pipe connecting assembly, including oil jacket pipe no.

Description

TECHNICAL FIELD

[0001] The utility model belongs to threaded oil casing connection technical field, specifically relates to a threaded oil casing connection assembly. BACKGROUND

[0002] Threaded oil casing is a kind of pipe material for oil well and gas well in petroleum industry, it is mainly composed of pipe body and threaded part at both ends, pipe body part is used to transport petroleum or natural gas, and threaded part is the key structure to realize the connection between oil pipe or casing, to build complete downhole pipeline system.

[0003] The above-mentioned device does not have the structure of oil casing sealing when in use, so that the existing oil casing is prone to water vapor and oil at the oil pipe coupling when in use, which is corroded greatly after the mixture of oil and water vapor, and further leads to leakage, inconvenient to use, based on the existing technical problems, the utility model designs a threaded oil casing connection assembly. UTILITY MODEL CONTENT

[0004] To solve the above-mentioned problems existing in the prior art, the utility model provides a threaded oil casing connection assembly with the characteristics of oil casing sealing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a threaded oil casing connection assembly, including oil casing one, the side of oil casing one is provided with sealing mechanism, the side of sealing mechanism is provided with fastening mechanism;

[0006] Fastening mechanism, the fastening mechanism includes extension plate, connecting hole, thread hole, fastening plate, rotating shaft, connecting rod, clamping groove, threaded rod and rotating hole, the extension plate is arranged on the side of oil casing one, the connecting hole is set on the side of extension plate, the thread hole is set on the side of connecting hole, the fastening plate is arranged on the side of extension plate, the rotating shaft is fixedly connected on the upper surface of fastening plate, the connecting rod is arranged on the top of fastening plate, the clamping groove is set on the upper surface of connecting rod, the threaded rod is fixedly connected on the side of connecting rod, and the rotating hole is set on the bottom of connecting rod.

[0007] As a preferred technical scheme of the threaded oil casing connection assembly of the utility model, the sealing mechanism includes sealing sleeve, fixed ring, sealing pad, connecting plate and fixed bolt, the sealing sleeve is arranged on the side of oil casing one, the fixed ring is fixedly connected on the side of sealing sleeve, the sealing pad is arranged in the sealing sleeve, the connecting plate is fixedly connected on the side of sealing sleeve, and the fixed bolt is arranged in the connecting plate.

[0008] As a kind of threaded oil casing connecting assembly preferred technical scheme of the utility model, the one side of oil casing one is equipped with threaded groove one, the one side of oil casing one is provided with oil casing two, the outer surface of oil casing one is threadedly sleeved with connecting sleeve, threaded groove two is equipped in the inside of connecting sleeve.

[0009] As a kind of threaded oil casing connecting assembly preferred technical scheme of the utility model, the one side of oil casing one is equipped with threaded groove one, the one side of oil casing one is provided with oil casing two, the outer surface of oil casing one is threadedly sleeved with connecting sleeve, threaded groove two is equipped in the inside of connecting sleeve.

[0010] As a kind of threaded oil casing connecting assembly preferred technical scheme of the utility model, the one side of oil casing one is equipped with threaded groove one, the one side of oil casing one is provided with oil casing two, the outer surface of oil casing one is threadedly sleeved with connecting sleeve, threaded groove two is equipped in the inside of connecting sleeve.

[0011] As a kind of threaded oil casing connecting assembly preferred technical scheme of the utility model, the one side of oil casing one is equipped with threaded groove one, the one side of oil casing one is provided with oil casing two, the outer surface of oil casing one is threadedly sleeved with connecting sleeve, threaded groove two is equipped in the inside of connecting sleeve.

[0012] As a kind of threaded oil casing connecting assembly preferred technical scheme of the utility model, the one side of oil casing one is equipped with threaded groove one, the one side of oil casing one is provided with oil casing two, the outer surface of oil casing one is threadedly sleeved with connecting sleeve, threaded groove two is equipped in the inside of connecting sleeve.

[0013] As a kind of threaded oil casing connecting assembly preferred technical scheme of the utility model, the one side of oil casing one is equipped with threaded groove one, the one side of oil casing one is provided with oil casing two, the outer surface of oil casing one is threadedly sleeved with connecting sleeve, threaded groove two is equipped in the inside of connecting sleeve.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1, the utility model discloses when using, through setting extension plate, when needing to avoid the leakage of the connecting place of oil casing one and oil casing two, first, two sealing sleeves are fixed with the outer surface of connecting sleeve through fixed bolt, and sealing pad is arranged in the inside of sealing sleeve, and sealing pad seals the connecting place of oil casing one, oil casing two and connecting sleeve, and a plurality of fastening mechanisms are arranged on the both sides of sealing sleeve, when sealing sleeve is fixed on the outer surface of oil casing one and oil casing two, rotates connecting rod to make it drive fastening plate to move until with the outer surface of oil casing one and oil casing two contact, so that the connection of oil casing one and oil casing two is more fastened, the device avoids the leakage of the connecting place of oil casing one and oil casing two. DRAWINGS

[0016] The drawings are used to provide further understanding of the utility model, and constitute part of the specification, and be used to explain the utility model along with the embodiment of the utility model, and do not constitute the limitation to the utility model.In the drawings:

[0017] Figure 1 It is the structure schematic view of oil casing one of the utility model.

[0018] Figure 2 It is the structure schematic view of the oil casing two of the utility model;

[0019] Figure 3 It is the structure schematic view of the connecting sleeve of the utility model;

[0020] Figure 4 It is the structure schematic view of the sealing gasket of the utility model;

[0021] Figure 5 It is the structure schematic view of the sealing mechanism of the utility model;

[0022] Figure 6 It is the structure schematic view of the fastening mechanism of the utility model.

[0023] In the figure: 1, oil casing one;101, thread groove one;102, oil casing two;103, connecting sleeve;104, thread groove two;2, sealing mechanism;201, sealing sleeve;202, fixed ring;203, sealing gasket;204, connecting plate;205, fixed bolt;3, fastening mechanism;301, extension plate;302, connecting hole;303, threaded hole;304, fastening plate;305, rotating shaft;306, connecting rod;307, clamping groove;308, threaded rod;309, rotating hole. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] Please refer to Figures 1-6 The utility model provides the following technical scheme: a threaded oil casing connecting assembly, comprising oil casing one 1, one side of oil casing one 1 is provided with sealing mechanism 2, one side of sealing mechanism 2 is provided with fastening mechanism 3;

[0027] One side of oil casing one 1 is provided with thread groove one 101, one side of oil casing one 1 is provided with oil casing two 102, the outer surface of oil casing one 1 is provided with connecting sleeve 103, the inside of connecting sleeve 103 is provided with thread groove two 104.

[0028] Further explanation is needed: both the first and second oil casing pipes 1 and 2 are provided with a threaded groove 101 on one side, and a threaded groove 2 104 is provided inside the connecting sleeve 103. The threaded groove 2 104 inside the connecting sleeve 103 is threadedly connected to the threaded groove 101 of the first and second oil casing pipes 1 and 2, so that the connecting sleeve 103 can connect and fix the first and second oil casing pipes 1 and 2. A sealing mechanism 2 and a fastening mechanism 3 are provided on the outer surface of the connecting sleeve 103. The sealing mechanism 2 and the fastening mechanism 3 facilitate the sealing of the connection between the first and second oil casing pipes 1 and 2.

[0029] Example 2

[0030] Please see Figures 4-6 The present invention provides the following technical solution:

[0031] Fastening mechanism 3 includes an extension plate 301, a connecting hole 302, a threaded hole 303, a fastening plate 304, a rotating shaft 305, a connecting rod 306, a slot 307, a threaded rod 308, and a rotating hole 309. The extension plate 301 is located on one side of the oil casing 1. A connecting hole 302 is provided on one side of the extension plate 301, and a threaded hole 303 is provided on one side of the connecting hole 302. A fastening plate 304 is provided on one side of the extension plate 301. A rotating shaft 305 is fixedly connected to the upper surface of the fastening plate 304. A connecting rod 306 is provided at the top of the fastening plate 304. A slot 307 is provided on the upper surface of the connecting rod 306. A threaded rod 308 is fixedly connected to one side of the connecting rod 306. A rotating hole 309 is provided at the bottom of the connecting rod 306.

[0032] The sealing mechanism 2 includes a sealing sleeve 201, a fixing ring 202, a sealing gasket 203, a connecting plate 204, and a fixing bolt 205. The sealing sleeve 201 is located on one side of the oil casing 1. The fixing ring 202 is fixedly connected to one side of the sealing sleeve 201. The sealing gasket 203 is provided inside the sealing sleeve 201. The connecting plate 204 is fixedly connected to one side of the sealing sleeve 201. The fixing bolt 205 is provided inside the connecting plate 204.

[0033] The extension plate 301 is fixedly connected to one side of the sealing sleeve 201, and the rotating shaft 305 is rotatably connected inside the rotating hole 309.

[0034] The connecting rod 306 is rotatably connected inside the connecting hole 302, and the threaded rod 308 is threadedly connected inside the threaded hole 303.

[0035] Fastening plate 304 is installed on one side of oil casing 1 and on one side of oil casing 2 102.

[0036] The sealing sleeve 201 is disposed on the outer surface of the connecting sleeve 103, and the fixing ring 202 is disposed on the outer surface of the oil sleeve 1.

[0037] The sealing gasket 203 is arranged on one side of the connecting sleeve 103, and the sealing gasket 203 is arranged on one side of the oil jacket pipe one 1.

[0038] It needs to be further explained that: the two sealing sleeves 201 are fixedly connected to the outer surface of the connecting sleeve 103 through the fixing bolts 205, and the sealing gasket 203 is arranged in the inner part of the sealing sleeve 201, the sealing gasket 203 seals the connection part of the oil jacket pipe one 1, the oil jacket pipe two 102 and the connecting sleeve 103, and a plurality of sets of fastening mechanisms 3 are arranged on both sides of the sealing sleeve 201, when the sealing sleeve 201 is fixed to the outer surfaces of the oil jacket pipe one 1 and the oil jacket pipe two 102, the rotating connecting rod 306 drives the fastening plate 304 to move until it is in contact with the outer surfaces of the oil jacket pipe one 1 and the oil jacket pipe two 102, so that the connection of the oil jacket pipe one 1 and the oil jacket pipe two 102 is more fastened.

[0039] Working principle: when a threaded oil jacket pipe connecting assembly is used, first, threaded grooves one 101 are arranged on one side of the oil jacket pipe one 1 and the oil jacket pipe two 102, and threaded grooves two 104 are arranged in the inner part of the connecting sleeve 103, the threaded grooves two 104 in the inner part of the connecting sleeve 103 are threadedly connected with the threaded grooves one 101 of the oil jacket pipe one 1 and the oil jacket pipe two 102, so that the connecting sleeve 103 can connect and fix the oil jacket pipe one 1 and the oil jacket pipe two 102, the sealing mechanism 2 and the fastening mechanism 3 are arranged on the outer surface of the connecting sleeve 103, and the sealing mechanism 2 and the fastening mechanism 3 are arranged on the outer surface of the connecting sleeve 103, which facilitates the sealing of the connection part of the oil jacket pipe one 1 and the oil jacket pipe two 102.

[0040] When it is necessary to avoid leakage at the connection part of the oil jacket pipe one 1 and the oil jacket pipe two 102, first, the two sealing sleeves 201 are fixedly connected to the outer surface of the connecting sleeve 103 through the fixing bolts 205, and the sealing gasket 203 is arranged in the inner part of the sealing sleeve 201, the sealing gasket 203 seals the connection part of the oil jacket pipe one 1, the oil jacket pipe two 102 and the connecting sleeve 103, and a plurality of sets of fastening mechanisms 3 are arranged on both sides of the sealing sleeve 201, when the sealing sleeve 201 is fixed to the outer surfaces of the oil jacket pipe one 1 and the oil jacket pipe two 102, the rotating connecting rod 306 drives the fastening plate 304 to move until it is in contact with the outer surfaces of the oil jacket pipe one 1 and the oil jacket pipe two 102, so that the connection of the oil jacket pipe one 1 and the oil jacket pipe two 102 is more fastened, which facilitates the sealing of the connection part of the oil jacket pipe one 1 and the oil jacket pipe two 102.

[0041] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A threaded oil casing connection assembly comprising an oil casing one (1), characterized in that: One side of the oil jacket (1) is provided with sealing mechanism (2), one side of the sealing mechanism (2) is provided with fastening mechanism (3); The fastening mechanism (3) comprises an extension plate (301), a connecting hole (302), a threaded hole (303), a fastening plate (304), a rotating shaft (305), a connecting rod (306), a clamping groove (307), a threaded rod (308) and a rotating hole (309), the extension plate (301) is arranged on one side of the oil jacket (1), a connecting hole (302) is formed in one side of the extension plate (301), a threaded hole (303) is formed in one side of the connecting hole (302), a fastening plate (304) is arranged on one side of the extension plate (301), a rotating shaft (305) is fixedly connected to the upper surface of the fastening plate (304), a connecting rod (306) is arranged on the top of the fastening plate (304), a clamping groove (307) is formed in the upper surface of the connecting rod (306), a threaded rod (308) is fixedly connected to one side of the connecting rod (306), and a rotating hole (309) is formed in the bottom of the connecting rod (306).

2. A threaded oil sleeve connection assembly as defined in claim 1, wherein: The sealing mechanism (2) comprises a sealing sleeve (201), a fixed ring (202), a sealing gasket (203), a connecting plate (204) and a fixed bolt (205), the sealing sleeve (201) is arranged on one side of the oil jacket (1), the fixed ring (202) is fixedly connected to one side of the sealing sleeve (201), the sealing gasket (203) is arranged in the sealing sleeve (201), the connecting plate (204) is fixedly connected to one side of the sealing sleeve (201), and the fixed bolt (205) is arranged in the connecting plate (204).

3. A threaded oil sleeve connection assembly as defined in claim 1, wherein: One side of the oil jacket (1) is provided with a threaded groove (101), one side of the oil jacket (1) is provided with an oil jacket (102), the outer surface of the oil jacket (1) is threadedly sleeved with a connecting sleeve (103), and the inner surface of the connecting sleeve (103) is provided with a threaded groove (104).

4. A threaded oil sleeve connection assembly as defined in Claim 1, wherein: The extension plate (301) is fixedly connected to one side of the sealing sleeve (201), and the rotating shaft (305) is rotatably connected to the inner surface of the rotating hole (309).

5. A threaded oil sleeve connection assembly as defined in Claim 1, wherein: The connecting rod (306) is rotatably connected to the inner surface of the connecting hole (302), and the threaded rod (308) is threadedly connected to the inner surface of the threaded hole (303).

6. A threaded oil sleeve connection assembly as defined in Claim 1, wherein: The fastening plate (304) is arranged on one side of the oil jacket (1), and the fastening plate (304) is arranged on one side of the oil jacket (102).

7. A threaded oil sleeve connection assembly as defined in Claim 2 wherein: The sealing sleeve (201) is arranged on the outer surface of the connecting sleeve (103), and the fixed ring (202) is arranged on the outer surface of the oil jacket (1).

8. A threaded oil sleeve connection assembly as defined in Claim 2 wherein: The sealing gasket (203) is arranged on one side of the connecting sleeve (103), and the sealing gasket (203) is arranged on one side of the oil jacket (1).

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