Oil field pipeline connector

Abstract

The utility model belongs to the technical field of oil field equipment, and particularly relates to an oil field pipeline connecting device which comprises an oil field pipeline body, a pipe connecting device connecting assembly is arranged on the outer wall of the oil field pipeline body, and a pipe connecting device reinforcing assembly is installed on the side of the pipe connecting device connecting assembly. A pipe connector base assembly is arranged at the bottom of the pipe connector connecting assembly; the pipe connector connecting assembly comprises an upper semicircular pipe body, a fixing bolt is connected to the top of the upper semicircular pipe body in a clamped mode, a connecting groove is formed in the upper semicircular pipe body, a sealing ring is fixedly connected to the interior of the connecting groove, and a pipe body rotating shaft is movably connected to the bottom of the upper semicircular pipe body. A lower semicircular pipe body is arranged at the bottom of the pipe body rotating shaft, and a bolt groove is formed in the lower semicircular pipe body; the sealing ring in the pipe connector can be conveniently prevented from being corroded, and the pipe connector and a pipeline can be conveniently reinforced.

Description

Technical Field

[0001] The utility model relates to the technical field of oil field equipment, in particular to an oil field pipeline connector. Background Art

[0002] An oil field refers to a specific area where crude oil is produced. Sometimes it is a general term for oil layers concentrated underground in a specific area. In a broad sense, several oil regions are collectively referred to as an oil field. During the oil field exploitation process, the quality of pipeline connection directly affects the efficiency and safety of oil field exploitation.

[0003] In Chinese Patent 202020058678.6, the utility model discloses an oilfield pipeline connector, which relates to the field of oilfield downhole equipment. The oilfield pipeline connector includes a connecting pipe and a discharge pipe. The end of the discharge pipe is equipped with an end cap, and the end cap is inlaid with a venting pipe. A pressing plate is provided inside the end cap, and the pressing plate is connected to the connecting pipe through a preloaded spring. A layer of sealing gasket is provided on the fitting surface of the pressing plate and the end cap, and the pressing plate is connected to a telescopic rod. The oilfield pipeline connector can not only connect the oilfield pipeline, but also vent the natural gas inside the oilfield pipeline to reduce the probability of gas resistance.

[0004] When the existing oil field pipeline connectors are in use, the sealing rings in the connectors are easily corroded, which may cause oil and gas leakage at the pipeline connection. This is not only dangerous but also difficult to repair. At the same time, when crude oil is being transported, the pipeline will be slightly twisted, which will affect the sealing of the connector in the long run.

[0005] Therefore, in view of the above problems, an oilfield pipeline pipe connector is proposed. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art, the problem of the sealing ring in the pipe connector being easily corroded and the problem of slight twisting of the pipeline are solved.

[0007] The technical solution adopted by the utility model to solve its technical problems is as follows: an oilfield pipeline connector described in the utility model comprises an oilfield pipeline body, an outer wall of the oilfield pipeline body is provided with a connector connection assembly, and a connector reinforcement assembly is installed on the side of the connector connection assembly, and a connector base assembly is provided at the bottom of the connector connection assembly; the connector connection assembly comprises an upper semicircular tube body, the top of the upper semicircular tube body is snap-connected with a fixing bolt, a connecting groove is provided inside the upper semicircular tube body, and a sealing ring is fixedly connected inside the connecting groove, the bottom of the upper semicircular tube body is movably connected with a tube body rotating shaft, and a lower semicircular tube body is provided at the bottom of the tube body rotating shaft, and a bolt groove is provided inside the lower semicircular tube body.

[0008] Preferably, the fixing bolt forms a threaded detachable structure through the upper semicircular tube body and the bolt groove, and the upper semicircular tube body forms a rotating structure with the lower semicircular tube body through the tube body rotating shaft.

[0009] Preferably, the connecting groove forms a snap-fit ​​structure with the oilfield pipeline body through a sealing ring, and the sealing ring is made of fluororubber.

[0010] Preferably, the pipe connector reinforcement assembly comprises a reinforcement upper ring, the side of which is movably connected to a reinforcement ring shaft, the interior of the reinforcement upper ring is snap-connected to a fixing screw, and the bottom of the fixing screw is threadedly connected to a reinforcement lower ring.

[0011] Preferably, the fixing screw forms a threaded detachable structure through a reinforced upper ring and a reinforced lower ring, and the reinforced upper ring and the reinforced ring rotating shaft form a rotating structure.

[0012] Preferably, the pipe connector base assembly comprises a base body, a hollow groove is provided inside the base body, a support base plate is fixedly connected to the side of the base body, and a mounting groove is provided inside the support base plate.

[0013] Preferably, the hollow groove is triangular in shape, and two pairs of the mounting grooves are symmetrically arranged about the vertical center axis of the base body.

[0014] The utility model is beneficial in that:

[0015] 1. The fixing bolt forms a threaded detachable structure through the upper semicircular tube body and the bolt groove, and the upper semicircular tube body forms a rotating structure with the lower semicircular tube body through the tube body rotating shaft. The connecting groove forms a clamping structure with the oil field pipeline body through the sealing ring, and the sealing ring is made of fluororubber, which is convenient to effectively prevent the sealing ring from being corroded, improve the stability of the device, and extend the service life of the device;

[0016] 2. The fixing screws form a threaded detachable structure through the reinforcement upper ring and the reinforcement lower ring, and the reinforcement upper ring and the reinforcement ring shaft form a rotating structure, which is convenient for reinforcing the device and prevents the pipeline from being twisted during the transportation of crude oil, affecting the sealing of the pipe connector;

[0017] 3. The hollow groove is set in a triangular shape, and two pairs of mounting grooves are symmetrically arranged about the vertical center axis of the base body, which is convenient for supporting and fixing the device and is beneficial to enhancing the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the overall installation of the utility model;

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model as a whole viewed from the front;

[0021] Figure 3 It is a schematic diagram of the opening structure of the pipe connector connection assembly of the utility model;

[0022] Figure 4 It is an enlarged structural schematic diagram of the pipe connector reinforcement assembly of the utility model;

[0023] Figure 5 It is an enlarged structural schematic diagram of the pipe connector base assembly of the utility model.

[0024] In the figure: 1. Oilfield pipeline body; 2. Connector connection assembly; 201. Upper semicircular pipe body; 202. Fixing bolt; 203. Connection groove; 204. Sealing ring; 205. Pipe body rotation axis; 206. Lower semicircular pipe body; 207. Bolt groove; 3. Connector reinforcement assembly; 301. Reinforcement upper ring; 302. Reinforcement ring rotation axis; 303. Fixing screw; 304. Reinforcement lower ring; 4. Connector base assembly; 401. Base body; 402. Hollow groove; 403. Support base plate; 404. Installation groove. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figure 1 , Figure 2 As shown, an oilfield pipeline connector comprises an oilfield pipeline body 1, an outer wall of the oilfield pipeline body 1 is provided with a connector connection assembly 2, a side of the connector connection assembly 2 is installed with a connector reinforcement assembly 3, and a bottom of the connector connection assembly 2 is provided with a connector base assembly 4.

[0027] like Figure 3 As shown, an oilfield pipeline pipe connector, a pipe connector connection assembly 2, includes an upper semicircular pipe body 201, a fixing bolt 202 is snap-connected at the top of the upper semicircular pipe body 201, a connecting groove 203 is provided inside the upper semicircular pipe body 201, and a sealing ring 204 is fixedly connected inside the connecting groove 203, a pipe body rotating shaft 205 is movably connected at the bottom of the upper semicircular pipe body 201, and a lower semicircular pipe body 206 is provided at the bottom of the pipe body rotating shaft 205, and a bolt groove 207 is provided inside the lower semicircular pipe body 206, the oilfield pipeline body 1 is placed inside the lower semicircular pipe body 206, and then the upper semicircular pipe body 201 is fixedly connected to the lower semicircular pipe body 206. The tube body 201 rotates around the tube body shaft 205 to close the upper semicircular tube body 201. At this time, the oilfield pipeline body 1 is stuck in the inside of the connecting groove 203. The sealing ring 204 of the contact part is made of fluororubber. Fluororubber refers to a synthetic polymer elastomer containing fluorine atoms on the carbon atoms of the main chain or side chain. It has heat resistance, oxidation resistance, oil resistance, corrosion resistance and atmospheric aging resistance. It adopts a combination of multiple connecting grooves 203 and sealing rings 204 to form multiple seals. Then, the device is installed using fixing bolts 202 to effectively prevent the sealing ring 204 from being corroded, improve the stability of the device, and extend the service life of the device.

[0028] like Figure 4 As shown, an oilfield pipeline connector, a connector reinforcement assembly 3, includes a reinforcement upper ring 301, a side of the reinforcement upper ring 301 is movably connected with a reinforcement ring rotating shaft 302, and the interior of the reinforcement upper ring 301 is clamped and connected with a fixing screw 303, and the bottom of the fixing screw 303 is threadedly connected with a reinforcement lower ring 304, the reinforcement upper ring 301 is rotated around the reinforcement ring rotating shaft 302, so that the inner walls of the reinforcement upper ring 301 and the reinforcement lower ring 304 are closely fitted with the outer wall of the oilfield pipeline body 1, and then fixed with the fixing screw 303, so as to facilitate the reinforcement of the device and prevent the pipeline from being twisted during the transportation of crude oil, thereby affecting the sealing of the connector.

[0029] like Figure 5 As shown, an oilfield pipeline connector, a connector base assembly 4, includes a base body 401, a hollow groove 402 is opened inside the base body 401, and a supporting base plate 403 is fixedly connected to the side of the base body 401, and a mounting groove 404 is opened inside the supporting base plate 403. The base body 401 plays the role of supporting the device, and the hollow groove 402 is triangular in design and has sufficient strength. Bolts are used to pass through the mounting groove 404 to fix the position of the base body 401, which is convenient for supporting and fixing the device and is beneficial to enhancing the stability of the device.

[0030] Working principle: First, place the oilfield pipeline body 1 inside the lower semicircular tube body 206, then rotate the upper semicircular tube body 201 around the tube body shaft 205, close the upper semicircular tube body 201, and then the oilfield pipeline body 1 is stuck inside the connection groove 203. The sealing ring 204 of the contact part is made of fluororubber. Fluororubber refers to a synthetic polymer elastomer containing fluorine atoms on the carbon atoms of the main chain or side chain. It has heat resistance, oxidation resistance, oil resistance, corrosion resistance and atmospheric aging resistance, and adopts multiple connection grooves 203 and sealing rings. The combination of the ring 204 forms multiple seals, and then the fixing bolts 202 are used to install the device. Next, the reinforcing upper ring 301 is rotated around the reinforcing ring shaft 302, so that the inner walls of the reinforcing upper ring 301 and the reinforcing lower ring 304 are tightly fitted with the outer wall of the oilfield pipeline body 1, and then fixed with the fixing screws 303. Next, the base body 401 plays the role of supporting the device, and the hollow groove 402 is triangular in design and has sufficient strength. Bolts are used to pass through the installation groove 404 to fix the position of the base body 401.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An oilfield pipeline connector, characterized in that: The invention comprises an oilfield pipeline body (1), wherein a pipe connector connection assembly (2) is arranged on the outer wall of the oilfield pipeline body (1), a pipe connector reinforcement assembly (3) is installed on the side of the pipe connector connection assembly (2), and a pipe connector base assembly (4) is arranged on the bottom of the pipe connector connection assembly (2); The pipe connector connection assembly (2) comprises an upper semicircular tube body (201), the top of the upper semicircular tube body (201) is snap-connected with a fixing bolt (202), a connecting groove (203) is provided inside the upper semicircular tube body (201), and a sealing ring (204) is fixedly connected inside the connecting groove (203), the bottom of the upper semicircular tube body (201) is movably connected with a tube body rotating shaft (205), a lower semicircular tube body (206) is provided at the bottom of the tube body rotating shaft (205), and a bolt groove (207) is provided inside the lower semicircular tube body (206).

2. The oilfield pipeline connector according to claim 1, characterized in that: The fixing bolt (202) forms a threaded detachable structure through the upper semicircular tube (201) and the bolt groove (207), and the upper semicircular tube (201) forms a rotating structure through the tube rotating shaft (205) and the lower semicircular tube (206).

3. The oilfield pipeline connector according to claim 1, characterized in that: The connection groove (203) forms a snap-fit ​​structure with the oilfield pipeline body (1) via a sealing ring (204), and the sealing ring (204) is made of fluororubber.

4. The oilfield pipeline connector according to claim 1, characterized in that: The pipe connector reinforcement assembly (3) comprises a reinforcement upper ring (301), the side of the reinforcement upper ring (301) is movably connected to a reinforcement ring rotating shaft (302), the interior of the reinforcement upper ring (301) is snap-connected to a fixing screw (303), and the bottom of the fixing screw (303) is threadedly connected to a reinforcement lower ring (304).

5. The oilfield pipeline connector according to claim 4, characterized in that: The fixing screw (303) forms a threaded detachable structure through the reinforcement upper ring (301) and the reinforcement lower ring (304), and the reinforcement upper ring (301) and the reinforcement ring rotating shaft (302) form a rotating structure.

6. The oilfield pipeline connector according to claim 1, characterized in that: The pipe connector base assembly (4) comprises a base body (401), a hollow groove (402) is provided inside the base body (401), a support base plate (403) is fixedly connected to the side of the base body (401), and a mounting groove (404) is provided inside the support base plate (403).

7. The oilfield pipeline connector according to claim 6, characterized in that: The hollow groove (402) is arranged in a triangular shape, and two pairs of the mounting grooves (404) are symmetrically arranged about the vertical center axis of the base body (401).

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