CN212634744U - Induction preheating tool for welding jacket nodes - Google Patents
Induction preheating tool for welding jacket nodes Download PDFInfo
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- CN212634744U CN212634744U CN202020419917.6U CN202020419917U CN212634744U CN 212634744 U CN212634744 U CN 212634744U CN 202020419917 U CN202020419917 U CN 202020419917U CN 212634744 U CN212634744 U CN 212634744U
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Abstract
The utility model belongs to the technical field of the ocean engineering, especially, frock is preheated in jacket node welded response, include: a main pipe main frame, a main pipe adjusting frame, a branch pipe main frame, a branch pipe adjusting frame, a branch pipe main frame and a connecting handle of the main pipe main frame; the main pipe main frame is connected with the main pipe adjusting frame, the induction heating hose and the heat preservation blanket are fixed, the main pipe parent metal of the joint spot welding seam of the conduit frame is heated, the branch pipe main frame is connected with the branch pipe adjusting frame, the induction heating hose and the heat preservation blanket are fixed, and the branch pipe parent metal of the joint spot welding seam of the conduit frame is heated; the utility model discloses not only can preheat jacket node welding fast, can keep the interlaminar temperature of welding seam in welding process moreover, it is convenient to demolish after welding to the quality and the efficiency of jacket node welding have been promoted.
Description
Technical Field
The utility model relates to an ocean engineering technology field specifically is a frock is preheated in jacket node welded response.
Background
At present, a node welding joint of a marine oil engineering jacket is usually TKY-shaped, welding needs to be assembled outside a workshop, and due to the fact that the pipe diameter wall thickness is large, the preheating temperature and the interlayer temperature are high in requirement, and the temperature is usually required to be above 80 ℃.
The traditional heating mode is flame heating or resistance heating, and the flame heating mode is difficult to realize preheating the large-size node to the required temperature, heating is uneven, and the interlayer temperature cannot be kept; the resistance heating mode needs to pass through the angle steel welding with resistance heating piece and fix to the jacket node one by one, need polish the angle steel one by one again after the welding and demolish, causes the destruction to the node parent metal easily, and the construction assistance time is long to can only follow outside heating, the intraductal outer wall is heated unevenly.
The electromagnetic induction heating mode that newly appears can realize the high-efficient heating to the jacket node, and intraductal outer wall is heated more evenly simultaneously, but the induction heating hose is great to this kind of TKY type jumbo size node winding degree of difficulty, and the dismouting difficulty, construction assistance time is long.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides an induction preheating tool for welding jacket nodes, which solves the problems that the induction heating hose has large winding difficulty, difficult disassembly and assembly and long construction auxiliary time on the TKY-type large-size node; the angle steel needs to be polished one by one after welding to be dismantled, the joint base metal is easy to damage, the construction auxiliary time is long, heating can only be carried out from the outside, and the inner wall and the outer wall of the pipe are heated unevenly.
In order to achieve the above object, the utility model provides a following technical scheme: an induction preheating tool for welding a jacket node comprises a main pipe main frame, a main pipe adjusting frame is fixedly arranged below the main pipe main frame, a branch pipe main frame is fixedly connected and arranged on one side of the main pipe main frame, a branch pipe adjusting frame is fixedly arranged below the branch pipe main frame, a connecting handle is fixedly arranged between the main pipe main frame and the branch pipe main frame, a main pipe main frame support is fixedly connected to the inner side of the main pipe main frame, a main pipe adjusting frame support is fixedly arranged on one side of the main pipe main frame support, a branch pipe main frame support is fixedly arranged on one side of the branch pipe main frame, branch pipe adjusting frame supports are fixedly arranged on two sides of the branch pipe main frame, a fixing ring is fixedly connected to the middle part of the main pipe main frame, a fixing pressing sheet is fixedly connected to the outer, the outer side of the induction heating hose is fixedly provided with a heat preservation blanket, and the outer side of the main pipe main frame is fixedly connected with a connecting nut.
As a preferred technical scheme of the utility model, the main pipe main frame, the main pipe adjusting frame, the branch pipe main frame and the branch pipe adjusting frame are all composed of a support frame, a fixed ring arranged on the support frame and a fixed pressing sheet arranged on the support frame; wherein, the fixed ring is used for fixing the induction heating hose, and the fixed pressing sheet is used for fixing the heat preservation blanket.
As an optimal technical scheme of the utility model, the person in charge external diameter of jacket node selects to use and is responsible for the adjusting frame, selects to use branch pipe adjusting frame according to the branch pipe external diameter of jacket node, guarantees the frock of heating process and the laminating of node parent metal.
As an optimal technical scheme of the utility model, the frock can be used for preheating before the welding to the jacket node, also can be used for the interlayer temperature of jacket node welding in-process to keep.
As a preferred technical scheme of the utility model, the main pipe main frame is connected with the main pipe adjusting frame, and the induction heating hose and the heat preservation blanket are fixed through the fixing ring and the fixing pressing sheet, so that the main pipe parent metal of the joint welding seam of the conduit frame is heated; wherein, through increasing and reducing the person in charge and adjusting the frame, realize the heating to the person in charge of different sizes.
As an optimized technical scheme of the utility model, connect the handle connection and be responsible for main frame and branch pipe main frame, connect the handle adjustment through the regulation and be responsible for the angle of main frame and branch pipe main frame.
As a preferred technical solution of the present invention,
compared with the prior art, the utility model provides a frock is preheated in response of jacket node welded possesses following beneficial effect:
by adopting the technical scheme, the induction preheating tool for welding the joints of the jacket can quickly and efficiently preheat the joints of the jacket, and the problem of uniform heating of the branch pipes and the main pipe is solved; moreover, the interlayer temperature of the welding seam can be kept in the welding process, and the welding seam is convenient to remove after welding, so that the quality and the efficiency of the joint welding of the conduit frame are improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a solder joint mounting structure of the present invention;
FIG. 3 is a schematic view of the welding overlooking structure of the present invention;
fig. 4 is a schematic view of the main frame structure of the present invention.
In the figure: 1. a main pipe main frame; 2. a main pipe adjusting frame; 3. a branch pipe main frame; 4. a branch pipe adjusting frame; 5. a connecting handle; 6. a main pipe main frame support; 7. a main pipe adjusting frame support; 8. a branch pipe main frame support; 9. a branch pipe adjusting frame support; 10. a fixing ring; 11. fixing the pressing sheet; 12. induction heating the hose; 13. a heat preservation blanket; 14. and connecting a nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, in this embodiment: an induction preheating tool for welding a jacket node comprises a main pipe main frame 1, a main pipe adjusting frame 2 is fixedly arranged below the main pipe main frame 1, a branch pipe main frame 3 is fixedly connected and arranged on one side of the main pipe main frame 1, a branch pipe adjusting frame 4 is fixedly arranged below the branch pipe main frame 3, a connecting handle 5 is fixedly arranged between the main pipe main frame 1 and the branch pipe main frame 3, a main pipe main frame support 6 is fixedly connected to the inner side of the main pipe main frame 1, a main pipe adjusting frame support 7 is fixedly arranged on one side of the main pipe main frame support 6, a branch pipe main frame support 8 is fixedly arranged on one side of the branch pipe main frame 3, branch pipe adjusting frame supports 9 and 9 are fixedly arranged on two sides of the branch pipe main frame 3, a fixing ring 10 is fixedly connected to the middle part of the branch pipe main frame 6, a, a heat insulation blanket 13 is fixedly arranged on the outer side of the induction heating hose 12, and a connecting nut 14 is fixedly connected to the outer side of the main pipe main frame 1; the main pipe main frame 1 and the main pipe adjusting frame 2 are connected through a connecting nut 14, and an induction heating hose 12 and a heat preservation blanket 13 are fixed through a fixing ring 10 and a fixing pressing sheet 11, so that the main pipe parent metal of the joint welding seam of the conduit frame is heated; the heating of the main pipes with different sizes is realized by increasing and decreasing the main pipe adjusting frames 2; the branch pipe main frame 3 is connected with the branch pipe adjusting frame 4 through a connecting nut 14, and an induction heating hose 12 and a heat preservation blanket 13 are fixed through a fixing ring 10 and a fixing pressing sheet 11, so that branch pipe parent metal of a joint welding seam of the conduit frame is heated; wherein heating of different size manifolds is achieved by adding and subtracting manifold adjusting frames 4.
In the embodiment, the main pipe main frame 1, the main pipe adjusting frame 2, the branch pipe main frame 3 and the branch pipe adjusting frame 4 are respectively composed of a support frame, a fixing ring 10 arranged on the support frame and a fixing pressing sheet 11 arranged on the support frame; the fixture is used for preheating the jacket joint before welding and also used for maintaining the interlayer temperature in the process of welding the jacket joint, the main pipe main frame 1 is connected with the main pipe adjusting frame 2, the induction heating hose 12 and the heat insulation blanket 13 are fixed through the fixture ring 10 and the fixing pressing sheet 11, and the main pipe welding joint base material of the main pipe is heated; the heating of main pipes with different sizes is realized by increasing and reducing the main pipe adjusting frames 2, the connecting handle is connected with the main pipe main frame 1 and the branch pipe main frame 3, and the angles of the main pipe main frame 1 and the branch pipe main frame 3 are adjusted by adjusting the connecting handle 5; connect handle 5 connection and be responsible for main frame 1 and branch pipe main frame 3, connect handle 5 adjustment through adjusting and be responsible for the angle of main frame 1 and branch pipe main frame 3 to realize that whole response preheats the laminating of frock to the jacket node, realize preheating before the welding of jacket node and welding intermediate level temperature and keep, adjustment connection handle 5 is dismantled the frock after the welding is accomplished.
The induction heating hose 12 and the thermal blanket 13 in this embodiment are known technologies that have been disclosed and widely used in daily life.
The utility model discloses a theory of operation and use flow: be responsible for main frame 1 and be responsible for adjusting frame 2 and link to each other through coupling nut 14, through solid fixed ring 10 and the fixed induction heating hose 12 of fixed preforming 11 and heat preservation blanket 13, the realization heats the main pipe parent metal of conduit frame pitch weld, branch pipe main frame 3 and branch pipe adjusting frame 4 link to each other through coupling nut 14, fix induction heating hose 12 and heat preservation blanket 13 through solid fixed ring 10 and fixed preforming 11, the realization heats the branch pipe parent metal of conduit frame pitch weld, connect 5 connections of handle and be responsible for main frame 1 and branch pipe main frame 3, adjust the angle of being responsible for main frame 1 and branch pipe main frame 3 through adjusting connection handle 5, thereby realize whole response and preheat the laminating of frock to the conduit frame node, realize preheating before the welding and welding intermediate level temperature to the conduit frame node and keep, adjustment connection handle 5 dismantles the frock after the welding is accomplished.
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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a frock is preheated in response of jacket node welded, includes and is responsible for main frame (1), its characterized in that: the pipe joint is characterized in that a main pipe adjusting frame (2) is fixedly arranged below the main pipe main frame (1), a branch pipe main frame (3) is fixedly connected to one side of the main pipe main frame (1), a branch pipe adjusting frame (4) is fixedly arranged below the branch pipe main frame (3), a connecting handle (5) is fixedly arranged between the main pipe main frame (1) and the branch pipe main frame (3), a main pipe main frame support (6) is fixedly connected to the inner side of the main pipe main frame (1), a main pipe adjusting frame support (7) is fixedly arranged on one side of the main pipe main frame support (6), a branch pipe main frame support (8) is fixedly arranged on one side of the branch pipe main frame (3), branch pipe adjusting frame supports (9) are fixedly arranged on two sides of the branch pipe main frame (3), and a fixing ring (10) is fixedly connected, the outer side of the main pipe main frame (1) is fixedly connected with a fixing pressing sheet (11), the bottom of the main pipe main frame (1) is fixedly provided with an induction heating hose (12), the outer side of the induction heating hose (12) is fixedly provided with a heat preservation blanket (13), and the outer side of the main pipe main frame (1) is fixedly connected with a connecting nut (14).
2. The induction preheating tool for jacket node welding according to claim 1, characterized in that: the main pipe main frame (1), the main pipe adjusting frame (2), the branch pipe main frame (3) and the branch pipe adjusting frame (4) are respectively composed of a support frame, a fixing ring (10) arranged on the support frame and a fixing pressing sheet (11) arranged on the support frame; wherein, the fixed ring (10) is used for fixing the induction heating hose (12), and the fixed pressing sheet (11) is used for fixing the heat preservation blanket (13).
3. The induction preheating tool for jacket node welding according to claim 1, characterized in that: the main pipe adjusting frame (2) is selected to be used according to the outer diameter of the main pipe of the jacket node, the branch pipe adjusting frame (4) is selected to be used according to the outer diameter of the branch pipe of the jacket node, and the tool in the heating process is guaranteed to be attached to the base metal of the node.
4. The induction preheating tool for jacket node welding according to claim 1, characterized in that: the fixture is used for preheating the jacket joint before welding or maintaining the interlayer temperature in the process of welding the jacket joint.
5. The induction preheating tool for jacket node welding according to claim 1, characterized in that: the main pipe main frame (1) is connected with the main pipe adjusting frame (2), and the induction heating hose (12) and the heat preservation blanket (13) are fixed through the fixing ring (10) and the fixing pressing sheet (11), so that the main pipe base material of the joint spot welding seam of the conduit frame is heated; wherein, through increasing and reducing the main pipe and adjusting the frame (2), realize the heating to the different sizes main pipe.
6. The induction preheating tool for jacket node welding according to claim 1, characterized in that: the connecting handle is connected with the main pipe main frame (1) and the branch pipe main frame (3), and the angle between the main pipe main frame (1) and the branch pipe main frame (3) is adjusted by adjusting the connecting handle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020419917.6U CN212634744U (en) | 2020-03-27 | 2020-03-27 | Induction preheating tool for welding jacket nodes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020419917.6U CN212634744U (en) | 2020-03-27 | 2020-03-27 | Induction preheating tool for welding jacket nodes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212634744U true CN212634744U (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020419917.6U Active CN212634744U (en) | 2020-03-27 | 2020-03-27 | Induction preheating tool for welding jacket nodes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212634744U (en) |
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2020
- 2020-03-27 CN CN202020419917.6U patent/CN212634744U/en active Active
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