CN215895727U - Post-welding heat treatment training simulation frame for boiler pipeline of power station - Google Patents
Post-welding heat treatment training simulation frame for boiler pipeline of power station Download PDFInfo
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- CN215895727U CN215895727U CN202122467043.9U CN202122467043U CN215895727U CN 215895727 U CN215895727 U CN 215895727U CN 202122467043 U CN202122467043 U CN 202122467043U CN 215895727 U CN215895727 U CN 215895727U
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Abstract
The utility model discloses a post-welding heat treatment training simulation frame for a boiler pipeline of a power station, which comprises a base and a support frame, wherein a bottom frame is connected above the base through the support frame, a top frame is arranged above the bottom frame, a large-small-diameter pipe fitting and a vertical pipe are arranged on the bottom frame and the top frame, and at least four small-diameter pipe heads are uniformly arranged outside the vertical pipe and outside the pipe wall on one side of the top frame respectively; and a pipe row is arranged on the pipe wall at the other side of the top frame. The training simulation frame for the postweld heat treatment of the boiler pipeline of the power station is manufactured by simulating the form of the welding joint needing the postweld heat treatment in each system of the boiler of the power station and the fixing position of the joint, and can carry out the simulation training for the postweld heat treatment on the tube rows, the tube seats, the large and small heads, the tee pieces, the elbows and the large-diameter tubes at various positions in the boiler of the power station, so that the postweld heat treatment process is standardized, the operation method of workers is standardized, the skill level of the workers is improved, and the quality of the welding joint is ensured.
Description
The technical field is as follows:
the utility model relates to a post-welding heat treatment training frame for pipelines at different positions in various systems of a power station boiler, in particular to a post-welding heat treatment training simulation frame for pipelines of the power station boiler.
Background art:
with the continuous increase of the design temperature and the design pressure of the utility boiler, the structures of all systems in the boiler are gradually complicated, and a large amount of low-alloy heat-resistant steel and high-alloy heat-resistant steel pipelines are widely used in all systems of the utility boiler. As the parameters of the machine set are increased, the welding heat treatment process, the welding heat treatment method and the like are greatly challenged.
At present, due to the fact that heat treatment operation is not standard in the combined installation process of a power station boiler, problems of unqualified weld heat treatment, high labor intensity of workers, low working efficiency and the like generally exist due to unreasonable arrangement of a post-welding heat treatment heating sheet.
The utility model has the following contents:
the technical problem to be solved by the utility model is as follows: the defects of the prior art are overcome, the training simulation frame for the thermal treatment after the welding of the boiler pipeline of the power station is provided, the skill level of workers is improved, and the quality of a welding joint is guaranteed.
The technical scheme adopted by the utility model for solving the technical problem is as follows:
a heat treatment training simulation frame after welding of a power station boiler pipeline comprises a base and a supporting frame, wherein a bottom frame is connected above the base through the supporting frame, a top frame is arranged above the bottom frame, a large-small-diameter pipe fitting and a vertical pipe are arranged on the bottom frame and the top frame, and at least four small-diameter pipe heads are uniformly arranged outside the vertical pipe and outside a pipe wall on one side of the top frame respectively; and a pipe row is arranged on the pipe wall on the other side of the top frame.
The bottom frame and the top frame are two same frames and respectively comprise first connecting pipes and elbows, the number of the first connecting pipes and the number of the elbows in each frame are four, and the adjacent first connecting pipes are connected together through the elbows to form a rectangular frame.
The number of the large and small-head pipe fittings is three, one large and small-head pipe fitting is arranged between the inner walls of the bottom frames, and two large and small-head pipe fittings are respectively arranged at two ends of the right side between the bottom frames and the top frames; the large-small-head pipe fitting is composed of a large-head pipe and a small-head pipe, the lower end of the small-head pipe is welded with the top end of the large-head pipe, and the outer diameter of the small-head pipe is consistent with the inner diameter of the large-head pipe.
The three tube rows are uniformly distributed outside the pipeline on one side of the top frame, and the included angle between every two adjacent tube rows is 45 degrees; each group of tube rows is composed of at least three small-diameter long tubes, and the distance between the adjacent small-diameter long tubes is the same.
The support frame is three, is located the triangle department between bottom frame and the base respectively.
The standpipe is located the left side between top frame and the bottom frame, and the one end and the top frame of standpipe are connected, and the other end and the bottom frame of standpipe are connected.
The utility model has the following positive beneficial effects:
1. according to the utility model, the small-diameter pipe heads are arranged on the outer walls of the vertical pipe and the top frame, so that a pipe seat in the construction of the power station boiler is formed; the large and small pipe fittings are arranged between the top frame and the bottom frame, so that the large and small pipe fittings and the corresponding frames form a three-way fitting, and the training of pipe seats, the three-way fitting and the large and small pipe fittings in the power station boiler is simulated by workers.
2. The upper frame and the lower frame are respectively formed by welding the connecting pipes and the elbows, and the tube bank is arranged on the outer wall of one of the frames, so that workers can simulate the elbows, the tube banks and the pipelines in the power station boiler to perform simulated heat treatment training after welding, the operating method of the workers is standardized, the skill level of the workers is improved, the quality of welding joints is ensured, the practical value is high, and the popularization is easy.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a standpipe and a small-diameter pipe head according to the present invention;
FIG. 3 is a distribution diagram of a tube bank of the present invention;
FIG. 4 is a schematic view of the structure of the reducer pipe of the present invention.
The specific implementation mode is as follows:
the utility model will be further explained and explained with reference to the drawings, in which:
example (b): referring to fig. 1-4, the simulation frame for training of post-welding heat treatment of the boiler pipeline of the power station comprises a base 1 and a support frame 2, wherein a bottom frame is connected above the base 1 through the support frame 2, a top frame is arranged above the bottom frame, a large-small-diameter pipe fitting and a vertical pipe 7 are arranged on the bottom frame and the top frame, and at least four small-diameter pipe heads 8 are uniformly arranged outside the vertical pipe 7 and outside the pipe wall on one side of the top frame respectively; and a pipe row is arranged on the pipe wall at the other side of the top frame.
The bottom frame and the top frame are two same frames and respectively consist of first connecting pipes 3 and elbows 4, the number of the first connecting pipes 3 and the number of the elbows 4 in each frame are four, and the adjacent first connecting pipes 3 are connected together through the elbows 4 to form a rectangular frame.
The number of the large and small-head pipe fittings is three, one large and small-head pipe fitting is arranged between the inner walls of the bottom frames, and two large and small-head pipe fittings are respectively arranged at two ends of the right side between the bottom frames and the top frames; the large-small-head pipe fitting is composed of a large-head pipe 5 and a small-head pipe 6, the lower end of the small-head pipe 6 is welded with the top end of the large-head pipe 5, and the outer diameter of the small-head pipe 6 is consistent with the inner diameter of the large-head pipe 5.
The three groups of pipe rows are uniformly distributed outside the pipeline on one side of the top frame, and the included angle between every two adjacent pipe rows is 45 degrees; each group of tube rows is composed of at least three small-diameter long tubes 9, and the distance between the adjacent small-diameter long tubes 9 is the same.
The number of the support frames 2 is three, and the three support frames are respectively positioned at the triangular part between the bottom frame and the base 1.
The standpipe 7 is located on the left side between the top frame and the bottom frame, and one end of the standpipe 7 is connected with the top frame and the other end of the standpipe 7 is connected with the bottom frame.
In the above description, the base is a rectangular frame, and the frame is the same size as the bottom frame, and the bottom frame is the same size as the top frame.
In the above description, three groups of tube rows, one group of which is distributed in the cross section of the top frame and then, based on this, are distributed downward in sequence; the lengths of the small-diameter long pipes in each group of pipe rows are consistent and are smaller than the distance between the inner walls of the frames.
In the above description, the intervals between the inner walls of the bottom frame and the inner walls of the top frame are all the same, and the intervals between the upper and lower of the two frames are the same.
In the above description, the tube wall on one side of the vertical tube and the top frame is uniformly distributed with four rows of small-diameter tube heads, and each row of small-diameter tube heads is composed of at least one small-diameter tube head, thereby forming two groups of tube seats.
In the above description, the supporting frames 2 are distributed at the triangular positions between the bottom frame and the base 1, which means that four opposite angles are arranged between the bottom frame and the base, and the supporting frames are arranged at three opposite angles; diagonal refers to a position between one corner of the base frame and a corresponding corner of the base.
The training simulation frame for the postweld heat treatment of the boiler pipeline of the power station is manufactured by simulating the form of the welding joint needing the postweld heat treatment in each system of the boiler of the power station and the fixing position of the joint, and can carry out the simulation training for the postweld heat treatment on the tube rows, the tube seats, the large and small heads, the tee pieces, the elbows and the large-diameter tubes at various positions in the boiler of the power station, so that the postweld heat treatment process is standardized, the operation method of workers is standardized, the skill level of the workers is improved, and the quality of the welding joint is ensured.
While there have been shown and described what are at present considered to be the fundamental principles of the utility model, its essential features and advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is to be accorded the full scope of the utility model as hereinafter claimed.
Claims (6)
1. The utility model provides a power plant boiler pipeline post-weld heat treatment training simulation frame, includes base (1) and support frame (2), its characterized in that: a bottom frame is connected above the base (1) through a support frame (2), a top frame is arranged above the bottom frame, large and small pipe fittings and a vertical pipe (7) are arranged on the bottom frame and the top frame, and at least four small-diameter pipe heads (8) are uniformly arranged outside the vertical pipe (7) and outside the pipe wall on one side of the top frame respectively; and a pipe row is arranged on the pipe wall on the other side of the top frame.
2. The utility boiler pipeline post-weld heat treatment training simulator of claim 1, wherein: the bottom frame and the top frame are two identical frames and respectively composed of first connecting pipes (3) and elbows (4), the number of the first connecting pipes (3) and the number of the elbows (4) in each frame are four, and the adjacent first connecting pipes (3) are connected together through the elbows (4) to form a rectangular frame.
3. The utility boiler pipeline post-weld heat treatment training simulator of claim 1, wherein: the number of the large and small-head pipe fittings is three, one large and small-head pipe fitting is arranged between the inner walls of the bottom frames, and two large and small-head pipe fittings are respectively arranged at two ends of the right side between the bottom frames and the top frames; the large-small-head pipe fitting is composed of a large-head pipe (5) and a small-head pipe (6), the lower end of the small-head pipe (6) is welded with the top end of the large-head pipe (5), and the outer diameter of the small-head pipe (6) is consistent with the inner diameter of the large-head pipe (5).
4. The utility boiler pipeline post-weld heat treatment training simulator of claim 1, wherein: the three tube rows are uniformly distributed outside the pipeline on one side of the top frame, and the included angle between every two adjacent tube rows is 45 degrees; each group of tube rows is respectively composed of at least three long tubes (9) with small diameter, and the distance between the adjacent long tubes (9) with small diameter is the same.
5. The utility boiler pipeline post-weld heat treatment training simulator of claim 1, wherein: the number of the support frames (2) is three, and the three support frames are respectively positioned at three corners between the bottom frame and the base (1).
6. The utility boiler pipeline post-weld heat treatment training simulator of claim 1, wherein: the vertical pipe (7) is located on the left side between the top frame and the bottom frame, one end of the vertical pipe (7) is connected with the top frame, and the other end of the vertical pipe (7) is connected with the bottom frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122467043.9U CN215895727U (en) | 2021-10-13 | 2021-10-13 | Post-welding heat treatment training simulation frame for boiler pipeline of power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122467043.9U CN215895727U (en) | 2021-10-13 | 2021-10-13 | Post-welding heat treatment training simulation frame for boiler pipeline of power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215895727U true CN215895727U (en) | 2022-02-22 |
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ID=80250172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122467043.9U Active CN215895727U (en) | 2021-10-13 | 2021-10-13 | Post-welding heat treatment training simulation frame for boiler pipeline of power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215895727U (en) |
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2021
- 2021-10-13 CN CN202122467043.9U patent/CN215895727U/en active Active
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