CN218236370U - High pressure resistant seamless steel pipe for petroleum - Google Patents
High pressure resistant seamless steel pipe for petroleum Download PDFInfo
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- CN218236370U CN218236370U CN202221683948.8U CN202221683948U CN218236370U CN 218236370 U CN218236370 U CN 218236370U CN 202221683948 U CN202221683948 U CN 202221683948U CN 218236370 U CN218236370 U CN 218236370U
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- steel pipe
- high pressure
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Abstract
The utility model discloses an oil is with high pressure resistant seamless steel pipe, including seamless steel pipe main part, two go-between have been cup jointed in the seamless steel pipe main part, the absorption cavity has been seted up to the inboard of go-between, two sealing rings of the inboard fixedly connected with of go-between, two the sealing ring is located the left and right sides of adsorbing the cavity respectively, integrated into one piece has the pipe that is linked together with the absorption cavity on the go-between, the last threaded connection of pipe has adjusting screw. The utility model discloses a, the person of facilitating the use carries out the butt joint construction to seamless steel pipe main part, does not influence the holistic high pressure resistance ability of seamless steel pipe main part simultaneously, makes things convenient for the use of seamless steel pipe main part, improves the efficiency of construction, has made things convenient for the use operation of seamless steel pipe main part, and fixed position is adjustable simultaneously, uses the flexibility high, satisfies constructor's user demand.
Description
Technical Field
The utility model relates to a seamless steel pipe technical field, more specifically say, relate to a high pressure resistant seamless steel pipe is used to oil.
Background
Seamless steel pipe for oil mainly is used as the boiler pipe that petrochemical used in the oil field, heat exchanger pipe and pipeline under pressure, seamless steel pipe means to be made by monoblock metal, and the seamless steel pipe in surface, therefore it has good intensity mostly, and comparatively high pressure resistant, according to the difference of production method, seamless steel pipe can be divided into hot rolling pipe again, cold rolling pipe, cold drawn pipe, extrusion pipe and push pipe etc., among the prior art, in order can be better to two seamless steel pipe docks, seamless steel pipe both ends mostly can set up the portion of inserting and the portion of registing of convenient grafting, in butt joint process, the portion of inserting enters into behind the portion of registing, the portion of registing is through leading to the portion of inserting, can make the comparatively convenient butt joint of two seamless steel pipes together.
According to the patent CN 214093364U granted by China, the high-pressure-resistant seamless steel tube for petroleum relates to the technical field of seamless steel tubes and comprises a seamless steel tube body, wherein a lifting component A is arranged at one end of the front surface of the seamless steel tube body, and a lifting component B is arranged at the other side of the front surface of the seamless steel tube body. The utility model can move the seamless steel tube body more conveniently by holding the sleeve plate, and can utilize two combined calibration rods as reference objects, so that the more accurate seamless steel tube body is promoted, and the butt joint speed is effectively improved; but the device does to carry and draws subassembly A and carry and draw subassembly B direct mount on seam steel pipe body, and fixed mode can only adopt the welding mode mostly in order to guarantee its fastness, but can influence the performance of seam steel pipe body certainly, causes its high pressure resistance ability to descend, and the dismouting is inconvenient.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide an oil is with seamless steel pipe of high pressure resistant to solve and to draw subassembly A and to draw subassembly B direct mount on seam steel pipe body, fixed mode can only adopt the welding mode mostly in order to guarantee its fastness, but certainly can influence the performance of seam steel pipe body, causes its high pressure resistant ability to descend, and the inconvenient problem of dismouting.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a high pressure resistant seamless steel pipe for oil, includes seamless steel pipe main part, two go-between have been cup jointed in the seamless steel pipe main part, the absorption cavity has been seted up to the inboard of go-between, two sealing rings of the inboard fixedly connected with of go-between, two the sealing ring is located the left and right sides of absorption cavity respectively, integrated into one piece has the pipe that is linked together with the absorption cavity on the go-between, the last threaded connection of pipe has adjusting screw, adjusting screw's bottom is rotated and is connected with the piston with pipe inner wall sliding contact, two fixedly connected with handle between the pipe.
As a further description of the above technical solution:
the left side and the right side of the connecting ring are fixedly connected with spring pieces which are uniformly distributed, and the inner sides of the spring pieces are in contact with the sealing ring.
As a further description of the above technical solution:
the cross-sectional shape of sealing ring is pi shape, the inboard of sealing ring and the surface laminating of seamless steel pipe main part.
As a further description of the above technical solution:
and a stabilizing plate is fixedly connected between the two guide pipes, is positioned at the bottom of the handle, and is provided with a groove at the top.
As a further description of the above technical solution:
the handle includes the connecting rod, the both ends of connecting rod respectively with two pipe fixed connection, it increases the cover to have cup jointed rubber on the connecting rod, rubber increases to be provided with anti-skidding line on the cover.
As a further description of the above technical solution:
the adjusting screw comprises a connecting screw and a movable screw, the bottom of the connecting screw is rotatably connected with the piston, and the top of the connecting screw is slidably connected with the movable screw.
Compared with the prior art, the utility model has the advantages of:
this scheme, through rotatory adjusting screw, it shifts up in the pipe to drive the piston, reduce the atmospheric pressure in the adsorption cavity, utilize the atmospheric pressure difference to let the sealing ring further laminate sealed seamless steel pipe main part, thereby fix the go-between in seamless steel pipe main part, then through the handle person of facilitating the use between two pipes to the construction of butt joint to seamless steel pipe main part, do not influence the holistic high pressure resistance ability of seamless steel pipe main part simultaneously, make things convenient for the use of seamless steel pipe main part, the construction efficiency is improved, the use operation of seamless steel pipe main part has been made things convenient for, simultaneously, fixed position is adjustable, use flexibility is high, satisfy constructor's user demand.
Drawings
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 according to the present invention;
fig. 3 is a schematic structural view of the adjusting screw of the present invention.
The reference numbers in the figures illustrate:
1. a seamless steel tube body; 2. a connecting ring; 3. a handle; 31. a connecting rod; 32. a rubber friction increasing sleeve; 4. a seal ring; 5. a conduit; 6. adjusting the screw rod; 61. connecting a screw rod; 62. a movable screw; 7. a piston; 8. a spring plate; 9. a stabilizing plate; 10. an adsorption cavity.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention;
please refer to fig. 1-3, in the utility model, a high pressure resistant seamless steel pipe is used to oil, including seamless steel pipe main part 1, seamless steel pipe main part 1 has last two go-between 2 of having cup jointed, the absorption cavity 10 has been seted up to the inboard of go-between 2, two sealing rings 4 of the inboard fixedly connected with of go-between 2, two sealing rings 4 are located the left and right sides of absorption cavity 10 respectively, integrated into one piece has the pipe 5 that is linked together with absorption cavity 10 on the go-between 2, the last threaded connection of pipe 5 has adjusting screw 6, adjusting screw 6's bottom is rotated and is connected with the piston 7 with 5 inner wall sliding contact of pipe, fixedly connected with handle 3 between two pipe 5.
The utility model discloses in, through rotatory adjusting screw 6, drive piston 7 and shift up in pipe 5, reduce the atmospheric pressure in adsorbing cavity 10, utilize the atmospheric pressure difference to let sealing ring 4 further laminate sealed seamless steel pipe main part 1, thereby fix go-between 2 on seamless steel pipe main part 1, then through the handle 3 person of facilitating the use between two pipes 5 to butt joint the construction to seamless steel pipe main part 1, do not influence the holistic high pressure resistance ability of seamless steel pipe main part 1 simultaneously, make things convenient for seamless steel pipe main part 1's use, improve the efficiency of construction, the use operation of seamless steel pipe main part 1 has been made things convenient for, fixed position is adjustable simultaneously, use flexibility is high, satisfy constructor's user demand.
Please refer to fig. 1 and fig. 2, wherein: spring pieces 8 which are uniformly distributed are fixedly connected to the left side and the right side of the connecting ring 2, and the inner sides of the spring pieces 8 are in contact with the sealing ring 4.
The utility model discloses in, the elasticity through spring leaf 8 extrudees sealing ring 4 to increase sealing ring 4 and to the pressure of seamless steel pipe main part 1, improve laminating degree between the two, strengthen sealed effect.
Please refer to fig. 1 and fig. 2, wherein: the cross-sectional shape of the seal ring 4 is pi-shaped, and the inner side of the seal ring 4 is attached to the outer surface of the seamless steel tube body 1.
The utility model discloses in, the sealing ring 4 of pi shape can further strengthen sealed effect, improves the frictional force when sealing ring 4 adsorbs on seamless steel pipe main part 1 simultaneously, increases the stability of go-between 2 when installing on seamless steel pipe main part 1.
Please refer to fig. 1, in which: a stabilizing plate 9 is fixedly connected between the two guide tubes 5, and the stabilizing plate 9 is positioned at the bottom of the handle 3 and is provided with a groove at the top.
The utility model discloses in, guarantee the go-between 2's of two pipes 5 bottoms position through stabilising plate 9, guarantee two go-between 2's synchronization to the person of facilitating the use operates handle 3.
Please refer to fig. 1, in which: the handle 3 comprises a connecting rod 31, two ends of the connecting rod 31 are fixedly connected with the two guide pipes 5 respectively, a rubber friction increasing sleeve 32 is sleeved on the connecting rod 31, and anti-skid grains are arranged on the rubber friction increasing sleeve 32.
The utility model discloses in, increase the cover 32 that rubs through setting up rubber at connecting rod 31, improve the coefficient of friction that rubber increased the cover 32 that rubs, the phenomenon of skidding takes place for the operation of surface construction personnel to construction steps such as convenient seamless steel pipe main part 1 butt joint.
Please refer to fig. 1 and fig. 3, wherein: the adjusting screw 6 comprises a connecting screw 61 and a movable screw 62, the bottom of the connecting screw 61 is rotatably connected with the piston 7, and the top of the connecting screw 61 is slidably connected with the movable screw 62.
The utility model discloses in, after will moving about screw rod 62 and back from pipe 5 back of unscrewing, can dismantle moving about screw rod 62 from connecting screw rod 61, avoid the top of pipe 5 to produce protruding operation that influences constructor and use, the practicality is stronger.
The working principle is as follows: through rotatory adjusting screw 6, drive piston 7 and shift up in pipe 5, reduce the atmospheric pressure in the absorption cavity 10, utilize the atmospheric pressure difference to let sealing ring 4 further laminate sealed seamless steel pipe main part 1, thereby fix go-between 2 on seamless steel pipe main part 1, then through the handle 3 person of facilitating the use between two pipes 5 to butt joint construction seamless steel pipe main part 1, do not influence the holistic high pressure resistance ability of seamless steel pipe main part 1 simultaneously, make things convenient for seamless steel pipe main part 1's use, the construction efficiency is improved, the operation of seamless steel pipe main part 1 has been made things convenient for, simultaneously, fixed position is adjustable, use flexibility is high, satisfy constructor's user demand.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the protection scope of the present invention by replacing or changing the technical solution and the modified concept of the present invention within the technical scope of the present invention.
Claims (6)
1. The utility model provides an oil is with high pressure resistant seamless steel pipe, includes seamless steel pipe main part (1), its characterized in that: two connecting rings (2) are sleeved on the seamless steel tube main body (1), an adsorption cavity (10) is formed in the inner side of each connecting ring (2), two sealing rings (4) are fixedly connected to the inner side of each connecting ring (2) and located on the left side and the right side of the adsorption cavity (10) respectively, a guide pipe (5) communicated with the adsorption cavity (10) is integrally formed on each connecting ring (2), an adjusting screw rod (6) is connected to the upper threads of the guide pipe (5), and a piston (7) in sliding contact with the inner wall of the guide pipe (5) is rotatably connected to the bottom of the adjusting screw rod (6) and connected with a handle (3) fixedly connected between the guide pipes (5).
2. The high pressure resistant seamless steel pipe for petroleum according to claim 1, characterized in that: the left side and the right side of the connecting ring (2) are both fixedly connected with spring pieces (8) which are uniformly distributed, and the inner sides of the spring pieces (8) are in contact with the sealing ring (4).
3. The high pressure resistant seamless steel pipe for petroleum according to claim 1, characterized in that: the cross-sectional shape of the sealing ring (4) is pi-shaped, and the inner side of the sealing ring (4) is attached to the outer surface of the seamless steel tube main body (1).
4. The high pressure resistant seamless steel pipe for petroleum according to claim 1, characterized in that: two fixedly connected with steadying plate (9) between pipe (5), steadying plate (9) are located the bottom and the top of handle (3) and are provided with the recess.
5. The high pressure resistant seamless steel pipe for petroleum according to claim 1, characterized in that: handle (3) include connecting rod (31), the both ends of connecting rod (31) respectively with two pipe (5) fixed connection, it increases cover (32) to have cup jointed rubber on connecting rod (31), rubber increases and is provided with non-slip texture on cover (32) to rub.
6. The high pressure resistant seamless steel pipe for petroleum according to claim 1, characterized in that: adjusting screw (6) include connecting screw (61) and movable screw (62), the bottom and the piston (7) of connecting screw (61) are rotated and are connected, the top and the movable screw (62) sliding connection of connecting screw (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221683948.8U CN218236370U (en) | 2022-06-30 | 2022-06-30 | High pressure resistant seamless steel pipe for petroleum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221683948.8U CN218236370U (en) | 2022-06-30 | 2022-06-30 | High pressure resistant seamless steel pipe for petroleum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218236370U true CN218236370U (en) | 2023-01-06 |
Family
ID=84673203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221683948.8U Active CN218236370U (en) | 2022-06-30 | 2022-06-30 | High pressure resistant seamless steel pipe for petroleum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218236370U (en) |
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2022
- 2022-06-30 CN CN202221683948.8U patent/CN218236370U/en active Active
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