CN216325941U - Carbon steel welding rod suitable for nuclear power pipeline welding - Google Patents
Carbon steel welding rod suitable for nuclear power pipeline welding Download PDFInfo
- Publication number
- CN216325941U CN216325941U CN202122624613.0U CN202122624613U CN216325941U CN 216325941 U CN216325941 U CN 216325941U CN 202122624613 U CN202122624613 U CN 202122624613U CN 216325941 U CN216325941 U CN 216325941U
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- CN
- China
- Prior art keywords
- welding
- carbon steel
- nuclear power
- power pipeline
- welding rod
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- 238000003466 welding Methods 0.000 title claims abstract description 96
- 229910000975 Carbon steel Inorganic materials 0.000 title claims abstract description 30
- 239000010962 carbon steel Substances 0.000 title claims abstract description 30
- 239000011248 coating agent Substances 0.000 claims abstract description 16
- 238000000576 coating method Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 10
- 239000002360 explosive Substances 0.000 claims abstract description 4
- 241000755266 Kathetostoma giganteum Species 0.000 claims description 7
- 239000003814 drug Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 210000003491 Skin Anatomy 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000004642 transportation engineering Methods 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical class [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000002708 enhancing Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000009498 subcoating Methods 0.000 description 1
Images
Abstract
The utility model discloses a carbon steel welding rod suitable for nuclear power pipeline welding, which comprises a core welding pipe, wherein a plurality of anti-falling grooves are formed in the pipe body of the core welding pipe at equal intervals, a main explosive coating is fixedly sleeved on the pipe body of the core welding pipe, a tail structure is fixedly arranged at one end of the core welding pipe, a pipe hole is formed in the core welding pipe, and a sub explosive strip is fixedly arranged in the pipe hole. The utility model discloses a carbon steel welding rod suitable for welding a nuclear power pipeline, which is convenient to use, increases the working efficiency, saves materials, has higher stability and is convenient to clamp when in welding.
Description
Technical Field
The utility model relates to the technical field of welding rods, in particular to a carbon steel welding rod suitable for welding a nuclear power pipeline.
Background
The welding rod is a melting electrode coated with coating and used for welding rod electric arc welding, and is composed of coating and core wire, and is classified according to the national standard "welding steel wire", and the special steel wire for welding can be divided into carbon structural steel, alloy structural steel and stainless steel.
The prior patent (CN204381678U) relates to an electrode, especially relates to an electrode suitable for carbon steel and copper material welding, and this electrode includes core wire and coating, and this electrode of its characterized in that is core wire, coating, copper layer from inside to outside in proper order, the copper layer does not contact with the core wire. The core wire is H08A steel, the coating adopts Z308 welding rod coating, and the copper layer adopts copper wire. The welding rod of the utility model adds the copper layer between the core wire and the coating, is suitable for welding between carbon steel and copper materials, has simple use, is not easy to generate cracks during welding, and has good welding process performance and good mechanical property. However, the welding rod is the same as the existing welding rod, and still has the following defects: the tail part of the welding rod is in a cylindrical shape, so that the welding rod is difficult to clamp, easy to incline and difficult to operate; the flux coating equipment is arranged on the core wires and is easy to fall off due to bumping in the transportation process; the welding effect is influenced by insufficient coating quantity in many times, but the coating is inconvenient to thicken.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a carbon steel welding rod suitable for welding a nuclear power pipeline.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a be applicable to carbon steel welding rod for nuclear power pipeline welding, includes the core tube that welds, it has seted up a plurality of anticreep recesses to weld the equidistant form of being on the body of pipe of core tube, the fixed cover is equipped with main coating on the body of pipe of core tube that welds, the fixed afterbody structure that is provided with of one end of core tube that welds, the tube hole has been seted up to the inside of core tube that welds, the fixed sub-stick that is provided with in inside of tube hole.
As a further description of the above technical solution:
the tail structure comprises a connector.
As a further description of the above technical solution:
and one end of the connector, which is far away from the welding core pipe, is fixedly provided with a clamping flat head.
As a further description of the above technical solution:
the core barrel is provided in a cylindrical shape.
As a further description of the above technical solution:
the welding core pipe is made of carbon steel materials.
As a further description of the above technical solution:
the sub-medicine strips are arranged into a cylindrical shape.
As a further description of the above technical solution:
the maximum diameter of the tail structure is the same as the diameter of the core tube.
As a further description of the above technical solution:
the welding core tube and the tail structure are made of the same material.
The utility model has the following beneficial effects:
the utility model provides a carbon steel welding rod suitable for nuclear power pipeline welding, which can be used for enhancing the stability of a main medicine skin through an anti-falling groove on a core wire tube, so that the main medicine skin is more firmly fixed on the core wire tube, the transportation and the use are convenient, and the condition of midway damage is effectively avoided.
The utility model provides a carbon steel welding rod suitable for welding a nuclear power pipeline.
The utility model provides a carbon steel welding rod suitable for welding a nuclear power pipeline, and when the welding rod is used, as a welding core pipe is provided with more pipe holes compared with the existing welding core, the manufacturing material and the cost are saved, and the sub-flux bars are convenient to install, so that the welding rod is high in efficiency and environment-friendly when in use.
When the carbon steel welding rod is used, the clamping flat head on the tail structure of the welding rod is more convenient to clamp, the stability is changed, the phenomenon of falling or deflection in the clamping process can be effectively avoided, and therefore welding work of workers is facilitated.
Drawings
FIG. 1 is a schematic axial view of a carbon steel welding rod for nuclear power pipeline welding according to the present invention;
FIG. 2 is a schematic axial view of a welding core tube of the carbon steel welding rod for nuclear power pipeline welding according to the present invention;
FIG. 3 is an enlarged schematic view of the welding rod A for welding carbon steel for nuclear power pipeline according to the present invention;
FIG. 4 is a schematic axial view of a tail structure of a carbon steel welding rod suitable for welding a nuclear power pipeline.
Illustration of the drawings:
1. a main medicine skin; 2. welding a core pipe; 3. a tail structure; 4. an anti-drop groove; 5. a tube hole; 6. sub-medicine strips; 7. a connector; 8. the flat head is clamped.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the 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 being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 specific cases to those skilled in the art.
Referring to fig. 1-4, one embodiment of the present invention is provided: the utility model provides a carbon steel welding rod for nuclear power pipeline welding, includes core tube 2, is equidistant form on core tube 2's the body and has seted up a plurality of anticreep recesses 4, and anticreep recess 4 plays the effect that prevents main coating 1 and drop, and fixed cover is equipped with main coating 1 on core tube 2's the body, and core tube 2's one end is fixed and is provided with afterbody structure 3, and pipe hole 5 has been seted up to core tube 2's inside, and the inside of pipe hole 5 is fixed and is provided with sub-coating 6.
Afterbody structure 3 includes connector 7, it is fixed with welding core pipe 2 convenient through connector 7, connector 7 is kept away from the fixed flat head 8 of centre gripping that is provided with of one end of welding core pipe 2, make things convenient for the centre gripping through the flat head 8 of centre gripping, welding core pipe 2 sets to cylindrical shape, welding core pipe 2 is made by carbon steel material, be suitable for the welding of carbon steel and low-strength low alloy steel, sub-explosive strip 6 sets to cylindrical shape, afterbody structure 3's maximum diameter is the same with welding core pipe 2 diameter, welding core pipe 2 is the same with afterbody structure 3's material.
The working principle is as follows: when the transportation, because anticreep recess 4's effect, can effectual protection and the effect that prevents main coating 1 and drop, and when using, use welding equipment centre gripping flat head 8, can make the welding rod more stable by the centre gripping like this, at weldment work, the welding rod can not crooked hindrance work to increase work efficiency.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a carbon steel welding rod for nuclear power pipeline welding, includes core pipe (2), its characterized in that: weld and be equidistant form on the shaft of core pipe (2) and seted up a plurality of anticreep recesses (4), it is equipped with main coating (1) to weld fixed the cover on the shaft of core pipe (2), the fixed afterbody structure (3) that is provided with of one end of core pipe (2), tube hole (5) have been seted up to the inside of welding core pipe (2), the fixed sub-explosive strip (6) that are provided with in inside of tube hole (5).
2. The carbon steel welding rod for welding the nuclear power pipeline as recited in claim 1, characterized in that: the tail structure (3) comprises a connector (7).
3. The carbon steel welding rod for welding the nuclear power pipeline as recited in claim 2, characterized in that: and one end of the connector (7) far away from the welding core pipe (2) is fixedly provided with a clamping flat head (8).
4. The carbon steel welding rod for welding the nuclear power pipeline as recited in claim 1, characterized in that: the core tube (2) is provided in a cylindrical shape.
5. The carbon steel welding rod for welding the nuclear power pipeline as recited in claim 1, characterized in that: the welding core pipe (2) is made of carbon steel material.
6. The carbon steel welding rod for welding the nuclear power pipeline as recited in claim 1, characterized in that: the sub-medicine strips (6) are arranged in a cylindrical shape.
7. The carbon steel welding rod for welding the nuclear power pipeline as recited in claim 1, characterized in that: the maximum diameter of the tail structure (3) is the same as the diameter of the welding core pipe (2).
8. The carbon steel welding rod for welding the nuclear power pipeline as recited in claim 1, characterized in that: the welding core tube (2) and the tail structure (3) are made of the same material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122624613.0U CN216325941U (en) | 2021-10-29 | 2021-10-29 | Carbon steel welding rod suitable for nuclear power pipeline welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122624613.0U CN216325941U (en) | 2021-10-29 | 2021-10-29 | Carbon steel welding rod suitable for nuclear power pipeline welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216325941U true CN216325941U (en) | 2022-04-19 |
Family
ID=81131289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122624613.0U Active CN216325941U (en) | 2021-10-29 | 2021-10-29 | Carbon steel welding rod suitable for nuclear power pipeline welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216325941U (en) |
-
2021
- 2021-10-29 CN CN202122624613.0U patent/CN216325941U/en active Active
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