CN115654231A - Seamless steel tube convenient for butt welding - Google Patents
Seamless steel tube convenient for butt welding Download PDFInfo
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- CN115654231A CN115654231A CN202211324507.3A CN202211324507A CN115654231A CN 115654231 A CN115654231 A CN 115654231A CN 202211324507 A CN202211324507 A CN 202211324507A CN 115654231 A CN115654231 A CN 115654231A
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- seamless steel
- butt joint
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Abstract
The invention relates to the technical field of pipelines, in particular to a seamless steel pipe convenient for butt welding, which comprises the following components: the seamless steel tube bodies are arranged in two groups, and the two groups of seamless steel tube bodies are connected end to end; the butt joint rod I is arranged on the inner ring surface at one end of the seamless steel pipe body, and the inner ring surface at the other end of the seamless steel pipe body is provided with a butt joint rod II; a reserved through hole is formed in the surface of the seamless steel tube body, a heat conducting rod is inserted into the reserved through hole, and the heat conducting rod is connected to the surface of the butt joint rod II; the beneficial effects are that: the first butt rod and the second butt rod are respectively additionally arranged at the two ends of the seamless steel pipe convenient for butt welding, and after two groups of seamless steel pipe bodies are spliced and welded, the first butt rod and the second butt rod are connected in a matched mode, so that the two seamless steel pipes are prevented from being inclined and dislocated, the two seamless steel pipes are welded and reinforced after being accurately butted, and a welding seam is prevented from being formed.
Description
Technical Field
The invention relates to the technical field of pipelines, in particular to a seamless steel pipe convenient for butt welding.
Background
Seamless steel pipes are steel pipes which are punched by a whole round steel and have no welding seams on the surface, and are called seamless steel pipes.
In the prior art, the seamless steel pipe is mainly used as a petroleum geology drill pipe, a cracking pipe, a boiler pipe and a bearing pipe for petrochemical industry, and a high-precision structural steel pipe for automobiles, tractors and aviation; two adjacent seamless steel pipes are connected through welding, and the conveying pipeline is laid.
However, when two adjacent seamless steel pipes are welded, the two seamless steel pipes need to be clamped by virtue of a large-volume support bracket, so that the two seamless steel pipes are accurately butted, and the problem that the two seamless steel pipes are inclined to generate a micro gap when being welded is avoided.
Disclosure of Invention
The invention aims to provide a seamless steel tube convenient for butt welding, which aims to solve the problems that when two adjacent seamless steel tubes are welded, two seamless steel tubes need to be clamped by virtue of a large-volume bearing bracket, the two seamless steel tubes are accurately butted, and a small gap is generated due to the deflection problem when the two seamless steel tubes are welded, which are provided by the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a make things convenient for butt weld's seamless steel pipe, includes the seamless steel pipe body, a make things convenient for butt weld's seamless steel pipe includes:
the seamless steel tube bodies are arranged in two groups, and the two groups of seamless steel tube bodies are connected end to end;
the butt joint rod I is arranged on the inner ring surface at one end of the seamless steel pipe body, and the inner ring surface at the other end of the seamless steel pipe body is provided with a butt joint rod II; and
and the reserved through hole is formed in the surface of the seamless steel pipe body, the heat conducting rod is inserted into the reserved through hole, and the heat conducting rod is connected to the surface of the second butt joint rod.
Preferably, the welding seam preformed groove has all been seted up at the both ends of seamless steel pipe body, and the welding seam preformed groove is the ring channel, and the both ends of seamless steel pipe body all are provided with the sealing backing ring, and after two sets of seamless steel pipe bodies were pieced together end to end, the concatenation department of two seamless steel pipe bodies passed through the welding trace and connects, and the surface of welding seam preformed groove is provided with the rubber lantern ring, and the outside at the welding trace is established to the rubber lantern ring cover.
Preferably, the first butt joint rod and the second butt joint rod are both in an L-shaped rod-shaped structure, the first butt joint rod and the second butt joint rod are arranged in a plurality of one-to-one correspondence modes, namely the first butt joint rod and the second butt joint rod are symmetrically distributed about the long edge of the seamless steel tube body.
Preferably, the butt joint groove has been seted up to the one end of butt joint pole two, and the butt joint groove surface is provided with a plurality of rubber snap rings, and rubber snap ring and draw-in groove cooperation are connected, and the draw-in groove is seted up on the surface of butt joint pole one, and the rubber snap ring is the annular structure that the section is "concave" font, and two inner ring mouths of rubber snap ring all are provided with leading-in inclined plane, and the draw-in groove is "worker" font ring channel.
Preferably, the surface of draw-in groove is provided with a plurality of spacing archs, and spacing arch is the annular strip, and spacing arch and catching groove cooperation are connected, and the catching groove is seted up in the interior anchor ring of rubber snap ring.
Preferably, the reserved through holes correspond to the two butt joint rods one to one, the other ends of the two butt joint rods are provided with screw joint grooves, one ends of the heat conducting rods are provided with external threads, the external threads are connected with the internal threads on the surfaces of the screw joint grooves in a matched mode, and the other ends of the heat conducting rods are provided with a plurality of clamping finger strips.
Preferably, the outside cover of heat conduction pole is equipped with the silica gel seal, and the silica gel seal is fixed in reserving the notch department that the through-hole is close to the interior anchor ring of seamless steel pipe body, and the cover is equipped with the preforming on the body of rod of heat conduction pole, and after heat conduction pole locking to spiro union groove, the preforming is to silica gel seal centre gripping.
Preferably, the rod body of the heat conducting rod is sleeved with a first radiating fin ring, the first radiating fin ring is provided with a plurality of first radiating fin rings, the first radiating fin rings are distributed in an up-down arrangement mode along the heat conducting rod, the first radiating fin rings are connected with a second radiating fin ring through connecting strips, the first radiating fin rings and the second radiating fin rings are both in a platform-shaped annular structure, and the minimum inner ring diameter of the second radiating fin rings is larger than the rod diameter of the heat conducting rod.
A conveying pipeline comprises the seamless steel pipe convenient for butt welding.
A conveying pipe network comprises the conveying pipeline.
Compared with the prior art, the invention has the beneficial effects that:
the first butt joint rod and the second butt joint rod are respectively additionally arranged at the two ends of the seamless steel pipe convenient for butt welding, and after two groups of seamless steel pipe bodies are spliced and welded, the first butt joint rod and the second butt joint rod are connected in a matched mode, so that the two seamless steel pipes are prevented from being inclined and dislocated, welding and reinforcing are guaranteed after the two seamless steel pipes are accurately butted, and a welding gap is avoided.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic structural view of two seamless steel pipes according to the present invention after being connected;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B in FIG. 3;
fig. 5 is an enlarged view of the structure at C in fig. 3.
In the figure: the seamless steel pipe body 1, a weld joint preformed groove 2, a weld mark 3, a rubber sleeve ring 4, a butt joint rod I5, a butt joint rod II 6, a butt joint groove 7, a rubber snap ring 8, a clamping groove 9, a limiting protrusion 10, a buckling groove 11, a preformed through hole 12, a silica gel sealing block 13, a screw joint groove 14, a through hole 15, a heat conducting rod 16, a pressing sheet 17, a heat dissipation fin ring I18, a heat dissipation fin ring II 19, a connecting strip 20, a clamping finger strip 21 and a sealing pad ring 22.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are illustrative of some, but not all, embodiments of the invention and are not to be construed as limiting the scope of the invention, as those skilled in the art will recognize and appreciate that many other embodiments can be made without inventive faculty.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Example one
Referring to fig. 1 to 2, the present invention provides a technical solution: a convenient butt-welded seamless steel pipe comprises seamless steel pipe bodies 1, wherein the convenient butt-welded seamless steel pipe comprises two groups of seamless steel pipe bodies 1, and the two groups of seamless steel pipe bodies 1 are connected end to end; the first butt joint rod 5 is arranged on the inner ring surface at one end of the seamless steel pipe body 1, and the second butt joint rod 6 is arranged on the inner ring surface at the other end of the seamless steel pipe body 1; the reserved through hole 12 is formed in the surface of the seamless steel tube body 1, a heat conducting rod 16 is inserted into the reserved through hole 12, and the heat conducting rod 16 is connected to the surface of the second butt joint rod 6;
two ends of the seamless steel tube body 1 are respectively and additionally provided with a first butt joint rod 5 and a second butt joint rod 6, after the two groups of seamless steel tube bodies 1 are assembled and welded, the first butt joint rod 5 and the second butt joint rod 6 are matched and connected, and the two seamless steel tubes are prevented from being obliquely staggered, so that welding reinforcement is realized after accurate butt joint of the two seamless steel tubes, and welding gaps are prevented from appearing.
Example two
Referring to the attached drawing 3, on the basis of the first embodiment, in order to realize the welding fixation of the two seamless steel tube bodies 1 after the end-to-end splicing, welding seam preformed grooves 2 are formed in two ends of each seamless steel tube body 1, each welding seam preformed groove 2 is an annular groove, sealing backing rings 22 are arranged at two ends of each seamless steel tube body 1, after the two groups of seamless steel tube bodies 1 are spliced end to end, the splicing parts of the two seamless steel tube bodies 1 are connected through welding marks 3, rubber lantern rings 4 are arranged on the surfaces of the welding seam preformed grooves 2, and the rubber lantern rings 4 are sleeved on the outer sides of the welding marks 3;
after the two seamless steel pipe bodies 1 are spliced end to end, the rubber lantern ring 4 is turned outwards, welding marks 3 are welded in the two welding seam preformed grooves 2 by means of a welding gun, the two seamless steel pipe bodies 1 are welded and fixed, the rubber lantern ring 4 is turned back to cover the outer sides of the welding marks 3, the welding marks 3 are protected, and the welding marks 3 are reduced and corroded by the external environment.
EXAMPLE III
Referring to fig. 4, on the basis of the second embodiment, in order to realize pre-limiting when two seamless steel pipe bodies 1 are assembled, a first butt joint rod 5 and a second butt joint rod 6 are both in an L-shaped rod-shaped structure, the first butt joint rod 5 and the second butt joint rod 6 are both provided with a plurality of butt joint rods, the first butt joint rod 5 and the second butt joint rod 6 are in one-to-one correspondence, that is, the first butt joint rod 5 and the second butt joint rod 6 are symmetrically distributed about the long edge center of the seamless steel pipe body 1, one end of the second butt joint rod 6 is provided with a butt joint groove 7, the surface of the butt joint groove 7 is provided with a plurality of rubber snap rings 8, the rubber snap rings 8 are connected with a snap groove 9 in a matching manner, the snap groove 9 is formed in the surface of the first butt joint rod 5, the rubber snap rings 8 are in an annular structure with a concave cross section, two inner annular ports of the rubber snap rings 8 are both provided with a lead-in inclined surface, the snap groove 9 is in an i-shaped annular groove, the surface of the snap groove 9 is provided with a plurality of limiting protrusions 10, the annular strip, the snap groove 11 is formed in an inner annular surface of the rubber snap ring 8;
when two seamless steel pipe body 1 are assembled end to end, the butt joint rod I5 is inserted into the corresponding butt joint groove 7, the rubber snap ring 8 is plugged into the corresponding clamping groove 9 at the moment, damping limitation of the butt joint rod I5 and the butt joint rod II 6 is achieved, the butt joint rod I5 is prevented from falling off randomly from the butt joint rod II 6, the sealing backing ring 22 is clamped before the two seamless steel pipe bodies 1 at the moment, and the butt joint rod I5 is inserted into the butt joint groove 7 to further prevent the two seamless steel pipe bodies 1 from rotating mutually.
Example four
Referring to fig. 5, on the basis of the third embodiment, in order to cool the interior of the seamless steel tube body 1, the reserved through holes 12 correspond to the second butt joint rods 6 one by one, the other ends of the second butt joint rods 6 are provided with screw grooves 14, one end of the heat conduction rod 16 is provided with external threads, the external threads are matched and connected with the internal threads on the surfaces of the screw grooves 14, the other ends of the heat conduction rod 16 are provided with a plurality of snap finger strips 21, the outer side of the heat conduction rod 16 is sleeved with a silica gel sealing block 13, the silica gel sealing block 13 is fixed at a notch of the reserved through hole 12 close to the inner annular surface of the seamless steel tube body 1, a pressing sheet 17 is sleeved on the rod body of the heat conduction rod 16, after the heat conduction rod 16 is locked to the screw grooves 14, the pressing sheet 17 clamps the silica gel sealing block 13, a first heat dissipation fin ring 18 is sleeved on the rod body of the heat conduction rod 16, a plurality of first heat dissipation fin rings 18 are arranged up and down along the heat conduction rod 16, the first heat dissipation fin rings 18 are connected with second heat dissipation ring rings 19 through connecting strips 20, the first heat dissipation fin rings 18 and the second heat dissipation ring 19 are both in a mesa-fin ring structure, and the inner diameter of the second heat dissipation ring is larger than the heat conduction rod 16;
the fingers are clamped between two adjacent finger clamping strips 21, the bottom end of the heat conducting rod 16 penetrates through the through hole 15 and then is in threaded connection with the threaded connection groove 14, the pressing piece 17 presses the silica gel sealing block 13 at the moment, the inner ring opening of the silica gel sealing block 13 tightly wraps the heat conducting rod 16, the heat radiating area of the heat conducting rod 16 is increased by the first heat radiating fin ring 18 and the second heat radiating fin ring 19, and external particles are reduced by the first heat radiating fin ring 18 and enter the reserved through hole 12.
EXAMPLE five
A conveying pipeline comprises the seamless steel pipe convenient for butt welding.
EXAMPLE six
A conveying pipe network comprises the conveying pipeline.
Although the illustrative embodiments of the present application have been described above to enable those skilled in the art to understand the present application, the present application is not limited to the scope of the embodiments, and various modifications within the spirit and scope of the present application defined and determined by the appended claims will be apparent to those skilled in the art from this disclosure.
Claims (10)
1. The utility model provides a convenient butt-welded seamless steel pipe, includes seamless steel pipe body (1), its characterized in that: a make things convenient for butt welding's seamless steel pipe includes:
two groups of seamless steel pipe bodies (1) are arranged, and the two groups of seamless steel pipe bodies (1) are connected end to end;
the butt joint rod I (5) is arranged on an inner ring surface at one end of the seamless steel pipe body (1), and a butt joint rod II (6) is arranged on an inner ring surface at the other end of the seamless steel pipe body (1); and
and the reserved through hole (12) is arranged on the surface of the seamless steel pipe body (1), the heat conducting rod (16) is inserted into the reserved through hole (12), and the heat conducting rod (16) is connected to the surface of the second butt joint rod (6).
2. The seamless steel tube convenient for butt welding according to claim 1, characterized in that: welding seam preformed groove (2) have all been seted up at the both ends of seamless steel pipe body (1), and welding seam preformed groove (2) are the ring channel, and the both ends of seamless steel pipe body (1) all are provided with sealing gasket ring (22), and after two sets of seamless steel pipe body (1) end to end pieced together, the concatenation department of two seamless steel pipe bodies (1) is connected through welding mark (3), and the surface of welding seam preformed groove (2) is provided with the rubber lantern ring (4), and the outside at welding mark (3) is established to the rubber lantern ring (4) cover.
3. The seamless steel tube convenient for butt welding according to claim 2, characterized in that: butt joint pole (5) and butt joint pole two (6) all are "L" shape rod-like structure, and butt joint pole (5) and butt joint pole two (6) all are provided with a plurality ofly, and butt joint pole (5) and butt joint pole two (6) one-to-one, the long limit central symmetry about seamless steel pipe body (1) of butt joint pole (5) and butt joint pole two (6) promptly distributes.
4. The seamless steel tube convenient for butt welding according to claim 3, characterized in that: butt joint groove (7) have been seted up to the one end of butt joint pole two (6), and butt joint groove (7) surface is provided with a plurality of rubber snap rings (8), and rubber snap ring (8) and draw-in groove (9) cooperation are connected, and draw-in groove (9) are seted up on the surface of butt joint pole one (5), and rubber snap ring (8) are the annular structure that the section is "concave" font, and two interior ring openings of rubber snap ring (8) all are provided with leading-in inclined plane, and draw-in groove (9) are "worker" font ring channel.
5. The seamless steel tube convenient for butt welding according to claim 4, wherein: the surface of draw-in groove (9) is provided with a plurality of spacing archs (10), and spacing arch (10) are the annular strip, and spacing arch (10) and catching groove (11) cooperation are connected, and catching groove (11) are seted up at the interior anchor ring of rubber snap ring (8).
6. The seamless steel pipe convenient for butt welding according to claim 5, wherein: the reserved through holes (12) correspond to the second butt joint rods (6) one to one, the other ends of the second butt joint rods (6) are provided with screw joint grooves (14), external threads are arranged at one ends of the heat conducting rods (16), the external threads are connected with the internal threads on the surfaces of the screw joint grooves (14) in a matched mode, and the other ends of the heat conducting rods (16) are provided with a plurality of clamping finger strips (21).
7. The seamless steel tube convenient for butt welding according to claim 6, wherein: the outside cover of heat conduction pole (16) is equipped with silica gel sealing block (13), and silica gel sealing block (13) are fixed and are reserved through-hole (12) and be close to the notch department of seamless steel pipe body (1) inner ring face, and the cover is equipped with preforming (17) on the body of rod of heat conduction pole (16), and heat conduction pole (16) are locked to spiro union groove (14) after, preforming (17) are to silica gel sealing block (13) centre gripping.
8. The seamless steel tube convenient for butt welding according to claim 7, wherein: the heat-conducting rod is characterized in that a first heat-radiating fin ring (18) is sleeved on a rod body of the heat-conducting rod (16), the first heat-radiating fin ring (18) is provided with a plurality of heat-radiating fin rings, the first heat-radiating fin rings (18) are distributed in an up-and-down arrangement mode along the heat-conducting rod (16), the first heat-radiating fin rings (18) are connected with a second heat-radiating fin ring (19) through connecting strips (20), the first heat-radiating fin rings (18) and the second heat-radiating fin rings (19) are of a platform-shaped annular structure, and the minimum inner ring diameter of the second heat-radiating fin rings (19) is larger than the rod diameter of the heat-conducting rod (16).
9. A transfer line, characterized by: comprising a seamless steel tube facilitating butt welding according to any one of the preceding claims 1-8.
10. A conveying pipe network, characterized in that: comprising a transfer line according to any of the preceding claims 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211324507.3A CN115654231A (en) | 2022-10-27 | 2022-10-27 | Seamless steel tube convenient for butt welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211324507.3A CN115654231A (en) | 2022-10-27 | 2022-10-27 | Seamless steel tube convenient for butt welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115654231A true CN115654231A (en) | 2023-01-31 |
Family
ID=84993559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211324507.3A Pending CN115654231A (en) | 2022-10-27 | 2022-10-27 | Seamless steel tube convenient for butt welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115654231A (en) |
-
2022
- 2022-10-27 CN CN202211324507.3A patent/CN115654231A/en active Pending
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