CN219197261U

CN219197261U - Novel petroleum casing coupling

Info

Publication number: CN219197261U
Application number: CN202123088017.1U
Authority: CN
Inventors: 杨国军
Original assignee: Tianjin Baode Energy Technology Co ltd
Current assignee: Tianjin Baode Energy Technology Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2023-06-16
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a novel petroleum casing coupling, which comprises a coupling body, a control valve mechanism, a fixing mechanism and a reinforcing mechanism, wherein an anti-corrosion sleeve is attached to the outer wall of the coupling body, the control valve mechanism is arranged on the outer wall of the coupling body, guide pipes are arranged at the upper end and the lower end of the coupling body, the fixing mechanism is arranged on the outer wall of the guide pipes, the reinforcing mechanism is welded at the upper end and the lower end of the outer wall of the guide pipes, the bottom end screw of the outer wall of the guide pipes is connected with a fixing nut, the bottom end screw of the inner wall of the fixing nut is connected with a connecting pipe, a fixing groove is formed in the top end of the outer wall of the connecting pipe, and a sealing ring is attached to the outer wall of the connecting pipe. This novel petroleum casing coupling through the strengthening mechanism who sets up, is convenient for like this when connecting the stand pipe at both ends about the coupling body with the connecting pipe, can guarantee the tightness of stand pipe and connecting pipe interface department through strengthening mechanism, avoids droing when using.

Description

Novel petroleum casing coupling

Technical Field

The utility model relates to the technical field of petroleum correlation, in particular to a novel petroleum casing coupling.

Background

Petroleum refers to a gaseous, liquid and solid hydrocarbon mixture, has a natural production form, and is divided into crude oil, natural gas liquid, natural tar and the like, but conventionally petroleum is still used as the definition of crude oil, petroleum is a viscous, dark brown liquid, called industrial blood, the upper part of the crust is stored with petroleum, the main component is a mixture of various alkanes, cycloalkanes and aromatic hydrocarbons, and the petroleum is one of main objects of geological exploration, so that in order to connect the casing when petroleum is extracted, the petroleum casing coupling is provided.

But the novel petroleum casing coupling that uses at present does not have anti-corrosion measures, can lead to coupling outside corrosion rust after long-term use, influences life to the steadiness of coupling is not good, leads to the junction to drop easily, is inconvenient for carrying out fixed problem with the object simultaneously.

Disclosure of Invention

The utility model aims to provide a novel petroleum casing coupling, which solves the problems that the prior novel petroleum casing coupling is provided in the background art, has no anti-corrosion measure, can cause corrosion and rust on the outside of the coupling after long-term use, affects the service life, is poor in stability, easily causes falling of a connecting part and is inconvenient to fix with an object.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel petroleum casing coupling, includes coupling body, control valve mechanism, fixed establishment and strengthening mechanism, coupling body's outer wall laminating has the anti-corrosion cover, control valve mechanism installs at coupling body's outer wall, and coupling body's upper and lower both ends all are provided with the stand pipe, fixed establishment all installs the outer wall at the stand pipe, strengthening mechanism all welds both ends about the outer wall of stand pipe, and the outer wall bottom screw connection of stand pipe has fixation nut, fixation nut's inner wall bottom screw connection has the connecting pipe, and the fixed slot has been seted up on the outer wall top of connecting pipe, the outer wall laminating of connecting pipe has the sealing washer.

Preferably, the inner wall of the anti-corrosion sleeve is tightly attached to the outer wall of the coupling body, and the inner wall of the anti-corrosion sleeve is matched with the outer wall of the coupling body in size.

Preferably, the control valve mechanism comprises a rotary table, a connecting shaft and a gate, wherein the rotary table is arranged on the outer wall of the coupling body, the connecting shaft is welded on the outer wall of the rotary table, and the gate is welded on the outer wall of the connecting shaft.

Preferably, the fixing mechanism comprises an upper clamping sleeve, a fixing block, a fixing rod, a lower clamping sleeve, a connecting rod and a fixing plate, wherein the upper clamping sleeve is arranged on the outer wall of the guide tube, the fixing block is welded at two ends of the outer wall of the upper clamping sleeve, the fixing rod is connected with the fixing block through an inner wall screw, the lower clamping sleeve is connected with the top screw of the upper clamping sleeve, the connecting rod is welded at the top end of the lower clamping sleeve, and the fixing plate is welded at the top end of the connecting rod.

Preferably, the reinforcing mechanism comprises a first fixed ring, a limiting rod and a second fixed ring, wherein the first fixed ring is welded at the upper end and the lower end of the outer wall of the guide tube, the limiting rod is connected with the two ends of the inner wall of the first fixed ring through screws, and the second fixed ring is connected with the top end of the outer wall of the limiting rod through screws.

Preferably, the connecting pipe is in threaded connection with the guide pipe through the fixing groove, and the outer wall of the fixing groove and the inner wall of the guide pipe are in threaded arrangement.

Preferably, the inner wall of the sealing ring is tightly attached to the outer wall of the connecting pipe, and the size of the inner wall of the sealing ring is matched with the size of the outer wall of the connecting pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. this novel petroleum casing coupling through the strengthening mechanism who sets up, is convenient for like this when connecting the stand pipe at both ends about the coupling body with the connecting pipe, can guarantee the tightness of stand pipe and connecting pipe interface department through strengthening mechanism, avoids droing when using.

2. This novel petroleum casing coupling through the fixed establishment who sets up, is convenient for fix coupling body, stand pipe and connecting pipe on the wall body through fixed establishment like this, easy to assemble to avoid crooked when petroleum transmission, influence the transmission efficiency of petroleum.

3. This novel oil casing coupling through the anticorrosion cover that sets up, is convenient for provide the overlook measure of preventing through anticorrosion cover butt joint hoop body and the outer wall of stand pipe like this, avoids leading to coupling body and stand pipe corrosion to rust after long-time the use.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram of a side cross-sectional part of the control valve mechanism of the present utility model;

FIG. 3 is a schematic top view of a mounting mechanism according to the present utility model;

fig. 4 is an enlarged view of the portion a of fig. 1 according to the present utility model.

In the figure: 1. a coupling body; 2. an anti-corrosion sleeve; 3. a control valve mechanism; 301. a turntable; 302. a connecting shaft; 303. a gate; 4. a guide tube; 5. a fixing mechanism; 501. an upper cutting sleeve; 502. a fixed block; 503. A fixed rod; 504. a lower cutting sleeve; 505. a connecting rod; 506. a fixing plate; 6. a reinforcement mechanism; 601. a first fixing ring; 602. a limit rod; 603. a second fixing ring; 7. a fixing nut; 8. a connecting pipe; 9. a fixing groove; 10. and (3) sealing rings.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a novel petroleum casing coupling, including coupling body 1, control valve mechanism 3, fixed establishment 5 and strengthening mechanism 6, coupling body 1's outer wall laminating has anticorrosion cover 2, control valve mechanism 3 installs at coupling body 1's outer wall, and coupling body 1's upper and lower both ends all are provided with stand pipe 4, fixed establishment 5 all installs the outer wall at stand pipe 4, strengthening mechanism 6 all welds both ends about stand pipe 4's outer wall, and stand pipe 4's outer wall bottom screw connection has fixation nut 7, fixation nut 7's inner wall bottom screw connection has connecting pipe 8, and fixed slot 9 has been seted up on connecting pipe 8's outer wall top, connecting pipe 8's outer wall laminating has sealing washer 10.

Further, the inner wall of the anti-corrosion sleeve 2 is tightly attached to the outer wall of the coupling body 1, and the inner wall size of the anti-corrosion sleeve 2 is identical to the outer wall size of the coupling body 1, and through the anti-corrosion sleeve 2, the anti-corrosion sleeve 2 is convenient to provide anti-overlooking measures for the outer wall of the coupling body 1 and the guide pipe 4, so that corrosion and rust of the coupling body 1 and the guide pipe 4 after long-time use are avoided.

Further, the control valve mechanism 3 comprises a rotary table 301, a connecting shaft 302 and a gate 303, the rotary table 301 is arranged on the outer wall of the coupling body 1, the connecting shaft 302 is welded on the outer wall of the rotary table 301, the gate 303 is welded on the outer wall of the connecting shaft 302, and the control valve mechanism 3 is arranged to control the petroleum flow in the pipeline by driving the connecting shaft 302 and the gate 303 through the rotary table 301.

Further, fixed establishment 5 includes cutting ferrule 501, fixed block 502, dead lever 503, lower cutting ferrule 504, connecting rod 505 and fixed plate 506, go up cutting ferrule 501 and install the outer wall at stand pipe 4, go up the outer wall both ends of cutting ferrule 501 and all weld fixed block 502, and the inner wall screw connection of fixed block 502 has dead lever 503, the top screw connection of going up cutting ferrule 501 has lower cutting ferrule 504, and the top welding of cutting ferrule 504 has connecting rod 505, the top welding of connecting rod 505 has fixed plate 506, through the fixed establishment 5 of setting, be convenient for like this fix coupling body 1 through fixed establishment 5, stand pipe 4 and connecting pipe 8 on the wall body, easy to assemble, and avoid crookedly when petroleum transmission, influence the transmission efficiency of petroleum.

Further, reinforcing mechanism 6 includes first solid fixed ring 601, gag lever post 602 and second solid fixed ring 603, the equal welding of first solid fixed ring 601 is at both ends about the outer wall of stand pipe 4, the equal screwed connection in inner wall both ends of first solid fixed ring 601 has gag lever post 602, and the outer wall top screw connection of gag lever post 602 has second solid fixed ring 603, through the reinforcing mechanism 6 of setting, be convenient for like this when being connected the stand pipe 4 at both ends about coupling body 1 with connecting pipe 8, can guarantee the tightness of stand pipe 4 and connecting pipe 8 interface department through reinforcing mechanism 6, avoid droing when using.

Further, connecting pipe 8 passes through fixed slot 9 and stand pipe 4 threaded connection, and the outer wall of fixed slot 9 and the inner wall of stand pipe 4 are the heliciform setting, through the fixed slot 9 that sets up, are convenient for install connecting pipe 8 through fixed slot 9 and stand pipe 4 like this, make things convenient for the concatenation between the pipeline.

Further, the inner wall of the sealing ring 10 is tightly attached to the outer wall of the connecting pipe 8, and the inner wall of the sealing ring 10 is matched with the outer wall of the connecting pipe 8 in size, and the sealing ring 10 is convenient to prevent petroleum in the pipeline from leaking in the petroleum transmission process.

Working principle: for such novel petroleum casing coupling, at first with anticorrosion cover 2 cover at the outer wall of coupling body 1 and stand pipe 4, then establish the sealing washer 10 cover at the outer wall of connecting pipe 8, then set up the connecting pipe 8 of fixed slot 9 with one end and be connected with the inner wall of stand pipe 4, then rotate fixation nut 7 in order to fix connecting pipe 8 with stand pipe 4, then fix the second solid fixed ring 603 of welding on the outer wall of connecting pipe 8 with stand pipe 4 outer wall welded first solid fixed ring 601 through gag lever post 602, be convenient for like this when connecting stand pipe 4 and the connecting pipe 8 at both ends about coupling body 1, can guarantee the tightness of stand pipe 4 and connecting pipe 8 interface department through strengthening mechanism 6, avoid droing when using, then fix the lower cutting ferrule 504 on the fixed mechanism 5 through fixed plate 506 and screw and wall body, then block the stand pipe 4 with lower cutting ferrule 504 with last cutting ferrule 501 and align, fix the upper cutting ferrule 501 with lower cutting ferrule 504, in order to fix coupling 1, stand

pipe

4 and 8 on the wall body through gag lever 503, the use of novel coupling has just accomplished the coupling.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel petroleum casing coupling, includes coupling body (1), control valve mechanism (3), fixed establishment (5) and strengthening mechanism (6), its characterized in that: the outer wall laminating of coupling body (1) has anticorrosion cover (2), control valve mechanism (3) are installed at the outer wall of coupling body (1), and all are provided with stand pipe (4) at the upper and lower both ends of coupling body (1), the outer wall at stand pipe (4) is all installed to fixed establishment of institution (5), both ends about the outer wall of stand pipe (4) are all welded to strengthening mechanism (6), and the outer wall bottom screw connection of stand pipe (4) has fixation nut (7), the inner wall bottom screw connection of fixation nut (7) has connecting pipe (8), and fixed slot (9) have been seted up on the outer wall top of connecting pipe (8), the outer wall laminating of connecting pipe (8) has sealing washer (10).

2. A novel petroleum casing collar according to claim 1, characterized in that: the inner wall of the anti-corrosion sleeve (2) is tightly attached to the outer wall of the coupling body (1), and the inner wall of the anti-corrosion sleeve (2) is matched with the outer wall of the coupling body (1).

3. A novel petroleum casing collar according to claim 1, characterized in that: the control valve mechanism (3) comprises a rotary table (301), a connecting shaft (302) and a gate (303), wherein the rotary table (301) is arranged on the outer wall of the coupling body (1), the connecting shaft (302) is welded on the outer wall of the rotary table (301), and the gate (303) is welded on the outer wall of the connecting shaft (302).

4. A novel petroleum casing collar according to claim 1, characterized in that: fixed establishment (5) are including last cutting ferrule (501), fixed block (502), dead lever (503), lower cutting ferrule (504), connecting rod (505) and fixed plate (506), go up the outer wall at stand pipe (4) is installed to cutting ferrule (501), go up the outer wall both ends of cutting ferrule (501) and all weld fixed block (502), and the inner wall screw connection of fixed block (502) has dead lever (503), the top screw connection of last cutting ferrule (501) has lower cutting ferrule (504), and the top welding of lower cutting ferrule (504) has connecting rod (505), the top welding of connecting rod (505) has fixed plate (506).

5. A novel petroleum casing collar according to claim 1, characterized in that: the reinforcing mechanism (6) comprises a first fixing ring (601), a limiting rod (602) and a second fixing ring (603), wherein the first fixing ring (601) is welded at the upper end and the lower end of the outer wall of the guide tube (4), the limiting rod (602) is connected with the two ends of the inner wall of the first fixing ring (601) through screws, and the second fixing ring (603) is connected with the top end of the outer wall of the limiting rod (602) through screws.

6. A novel petroleum casing collar according to claim 1, characterized in that: the connecting pipe (8) is in threaded connection with the guide pipe (4) through the fixing groove (9), and the outer wall of the fixing groove (9) and the inner wall of the guide pipe (4) are in threaded arrangement.

7. A novel petroleum casing collar according to claim 1, characterized in that: the inner wall of the sealing ring (10) is tightly attached to the outer wall of the connecting pipe (8), and the inner wall of the sealing ring (10) is matched with the outer wall of the connecting pipe (8).