CN216758696U - Boiler economizer simulation welding work frame for training - Google Patents
Boiler economizer simulation welding work frame for training Download PDFInfo
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- CN216758696U CN216758696U CN202220440746.4U CN202220440746U CN216758696U CN 216758696 U CN216758696 U CN 216758696U CN 202220440746 U CN202220440746 U CN 202220440746U CN 216758696 U CN216758696 U CN 216758696U
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- 238000003466 welding Methods 0.000 title claims abstract description 73
- 238000012549 training Methods 0.000 title claims abstract description 30
- 238000004088 simulation Methods 0.000 title claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 230000007704 transition Effects 0.000 claims description 6
- 239000003245 coal Substances 0.000 claims 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model provides a simulated welding working frame of a boiler economizer for training, which comprises: at least one simulated economizer line; the simulated economizer pipeline comprises a horizontal part and a vertical part connected to one end of the horizontal part; the bracket at least comprises a cross beam, and one end of the horizontal part, which is far away from the vertical part, is vertically fixed on the cross beam; the vertical part is arranged on the box body, and one end of the vertical part, which is far away from the horizontal part, is vertically fixed on the box body; a first simulated welding space is reserved on at least one vertical part, and a second simulated welding space is reserved on at least one horizontal part; one end of each of the boiler economizer pipes is welded on the box body, and the other end of each of the boiler economizer pipes is welded on the bracket; and moreover, simulated welding spaces for simulated weldments are reserved on the vertical part and the horizontal part of the simulated economizer pipeline, so that the two positions can be welded according to the situation of the site working positions.
Description
Technical Field
The utility model belongs to the technical field of welding, and particularly relates to a simulated welding working frame of a boiler economizer for training.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The boiler economizer, especially the large-capacity boiler economizer, mainly has the fault that a coiled pipe leaks; most of the leakage is due to three reasons: wear of the pipe wall, poor weld quality, and corrosion of the inner wall. The rare cases are caused by other reasons, such as poor pipe material, cracks of pipe walls in a weld heat affected zone and the like; in order to reduce the faults of the boiler economizer, when the boiler economizer is installed and maintained, the operator needs to be trained to implement welding, and the welding quality of the economizer is improved.
The inventor finds that the existing simulation welding working frame of the boiler economizer has the defects of complex structure, high cost and the like, and is not suitable for training mass workers or training requirements when low cost is required; meanwhile, the existing boiler economizer simulates a welding working frame, and the welding position can not be selected according to the actual welding requirement.
SUMMERY OF THE UTILITY MODEL
The utility model provides a simulation welding working frame for a training boiler economizer, aiming at solving the problems.
According to some embodiments, the utility model provides a simulated welding work frame of a boiler economizer for training, which adopts the following technical scheme:
a training boiler economizer simulation weldment work frame, includes:
at least one simulated economizer line; the simulated economizer pipeline comprises a horizontal part and a vertical part connected to one end of the horizontal part;
the bracket at least comprises a cross beam, and one end of the horizontal part, which is far away from the vertical part, is vertically fixed on the cross beam;
the vertical part is vertically fixed on the box body at one end far away from the horizontal part;
a first simulated welding space is reserved on at least one vertical part, and a second simulated welding space is reserved on at least one horizontal part.
Further, the box body is cylindrical, and the vertical portion is perpendicular to the axis of the box body.
Furthermore, a plurality of supporting legs are fixed on the box body.
Furthermore, at least two supporting legs form a splayed shape and are fixed at the bottom of the box body.
Furthermore, the supporting legs are channel steel.
Furthermore, a simulated economizer pipeline with a simulated welding space is reserved, and a connecting cross rod is fixed between the adjacent simulated economizer pipelines.
Further, the simulated economizer pipe comprises a plurality of layers, and each layer of simulated economizer pipe comprises a plurality of simulated economizer pipes which are parallel to each other.
Further, an arc-shaped transition part is connected between the vertical part and the horizontal part.
Furthermore, the support comprises a plurality of cross beams which are parallel to each other, and vertical beams are respectively and vertically fixed at two ends of each cross beam.
Further, the cross beam and the vertical beam are made of channel steel.
Compared with the prior art, the utility model has the beneficial effects that:
one end of each boiler economizer pipe is welded on the box body, and the other end of each boiler economizer pipe is welded on the support; the simulated welding working frame of the boiler economizer for training has the advantages of simple structure and lower cost; and moreover, simulated welding spaces for simulated weldments are reserved on the vertical part and the horizontal part of the simulated economizer pipeline, so that the two positions can be welded according to the situation of the site working positions.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model.
FIG. 1 is a schematic structural view of embodiment 1 of the present invention;
FIG. 2 is a schematic view of a simulated welding spatial layout according to embodiment 1 of the present invention;
FIG. 3 is a schematic structural view of a stent according to example 1 of the present invention;
FIG. 4 is a schematic structural view of an arc-shaped transition part in embodiment 1 of the present invention;
wherein: 1. simulated economizer pipeline, 11, horizontal part, 12, vertical part, 13, first simulated welding space, 14, second simulated welding space, 15, arc transition portion, 2, support, 21, crossbeam, 22, vertical beam, 3, box, 4, landing leg, 5, connecting horizontal pole.
The specific implementation mode is as follows:
the utility model is further described with reference to the following figures and examples.
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the utility model as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
As shown in fig. 1, the present embodiment provides a simulated welding work frame for a training boiler economizer, including:
at least one simulated economizer line 1; the simulated economizer pipeline 1 comprises a horizontal part 11 and a vertical part 12 connected to one end of the horizontal part;
the bracket 2 at least comprises a cross beam 21, and one end of the horizontal part 11, which is far away from the vertical part 12, is vertically fixed on the cross beam 21;
a box body 3 (namely a header), wherein one end of the vertical part 12 far away from the horizontal part 11 is vertically fixed on the box body 3;
a first simulated welding space 13 is reserved on at least one vertical part 12, and a second simulated welding space 14 is reserved on at least one horizontal part 11.
As shown in fig. 1 and fig. 2, it can be understood that the first simulated welding space 13 and the second simulated welding space 14 in the present embodiment can be implemented by cutting the welded simulated economizer pipe, or by welding two sections of pipes separately, during training, the pipes can be welded in the welding space for the purpose of training, and the welding process can be performed in a conventional manner, and will not be described in detail herein.
In the simulated welding working frame of the boiler economizer in the embodiment, two welding positions, namely transverse welding and suspension welding, can be reserved on the horizontal part 11 and the vertical part 12 according to different positions by simulating and welding the economizer pipe and the box body; the horizontal part 11 and the vertical part 12 can be realized by bending an integral economizer pipeline, then the bent economizer pipeline is welded on the box body according to the bent angle, the position of a simulation weldment is reserved, and a test piece is placed at a vertical position or a horizontal position according to welding requirements;
the simulated welding working frame for the boiler economizer for training provided by the embodiment has the characteristics of simple structure, convenience in operation, accurate positioning and the like; similar to the field welding of boilers, the training and practice of the welding working frame increase the qualified rate of welding quality of welders on construction sites.
In the embodiment, the box body 1 is cylindrical and can be a steel pipe with phi 325 multiplied by 10mm, 4 channel steels with 140 multiplied by 300mm are welded at the bottom of the steel pipe, and two ends of the steel pipe are sealed by steel plates with the wall thickness of 6 mm; welding an economizer pipe at the upper part; the vertical part 12 is perpendicular to the axis of the box body 1;
in this embodiment, as shown in fig. 2, a plurality of support legs 4 are fixed on the box body 3; at least two supporting legs 4 form a splayed shape and are fixed at the bottom of the box body; the supporting legs form a splayed shape, so that the stress area is increased, and the stability is ensured.
In this embodiment, the supporting leg 4 is a channel steel; as shown in fig. 1 and 2, the legs may be made of 4 channels of 140 × 300mm, and are welded to the bottom of the box 3 in a splayed manner.
In this embodiment, a simulated economizer pipe with a simulated welding space is reserved, a connecting cross rod 5 is fixed between adjacent simulated economizer pipes, and the stability of the simulated economizer pipe with one suspended end can be improved by the arrangement of the connecting cross rod 5, so that the phenomena of deformation or vibration and the like in the welding process are avoided.
In this embodiment, the simulated economizer pipe includes multiple layers, and each layer of simulated economizer pipe includes multiple parallel simulated economizer pipes; as shown in fig. 3, the simulated economizer pipeline can be divided into three layers, and a simulated weldment vertical fixing position, namely a second simulated welding space 14, is reserved at the upper part of the box body 3; a horizontal fixed position of a simulation weldment, namely a first simulation welding space 13, can be reserved at the position of 900mm of the economizer pipe on one side of the second layer of the cross arm bracket;
specifically, one ends of 12 phi 42 multiplied by 5 multiplied by 2000mm steel pipes can be welded on the box body side by side, and the other ends are welded on the first layer of the cross arm bracket; one ends of 11 phi 42 multiplied by 5 multiplied by 2000mm steel pipes are welded on the box body side by side, the other ends are welded on the second layer of the cross arm support, and the horizontal fixed position of a simulation weldment is reserved at the position 900mm away from the right side of the cross arm support on the fifth row pipe of the layer; 12 steel pipes with the diameter of 42 multiplied by 5 multiplied by 2000mm can be welded on the box body side by side, the other end is welded on the third layer of the cross arm support, and a simulation weldment vertical fixing position is reserved for the second calandria at the position 100mm above the box body.
In the embodiment, in order to truly reflect the bending effect of the pipeline in the economizer, an arc-shaped transition part 15 is connected between the vertical part 12 and the horizontal part 11; in other embodiments, the connecting arc transition 15 may not be provided.
In this embodiment, the support includes a plurality of cross beams 21 parallel to each other, and vertical beams 22 are respectively and vertically fixed at two ends of the cross beams 21; the cross beam 21 and the vertical beam 22 both adopt channel steel; specifically, two sides of the bracket 2 can be erected by using 120 × 1500mm channel steel, and three channel steel 120 × 1400mm can be respectively welded on the upper parts of the two sides to fix the economizer pipe.
The fixing, connecting and the like related to the embodiment belong to the technical field that in the actual operation and implementation process, the fixing, connecting and the like can be realized by adopting welding or bolt connection and the like according to the actual structural characteristics and requirements, and can be realized by persons in the field, and the details are not described one by one.
In order to ensure the welding quality of the pipe fittings for installation and maintenance of the boiler, a welder directly welds on site after training and examination in a training workshop before, and the problem that the welding quality of the boiler economizer pipe is poor (the qualified rate is low) is always solved without practice of site positions; the working frame is modified according to the field and the actual condition, the boiler economizer for training provided by the implementation simulates the welding working frame, so that the purpose that after a welder passes an examination in a training workshop and is qualified, the boiler economizer simulates the welding working frame to perform an exercise examination is realized, after the exercise examination is qualified, the welding quality of the economizer pipe fitting of the welding pot on the field is obviously improved, the welding working efficiency is improved, and the welding quality patching times are reduced; the working support provided by the embodiment solves the problem that training practice is inconsistent with actual field work, the new working support can select welding (suspension welding and transverse welding) at two positions according to the situation of the field working position to ensure the welding quality, and the welding working efficiency is improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (10)
1. The utility model provides a training is with boiler economizer simulation weldment work frame which characterized in that includes:
at least one simulated economizer line; the simulated economizer pipeline comprises a horizontal part and a vertical part connected to one end of the horizontal part;
the bracket at least comprises a cross beam, and one end of the horizontal part, which is far away from the vertical part, is vertically fixed on the cross beam;
the vertical part is vertically fixed on the box body at one end far away from the horizontal part;
a first simulated welding space is reserved on at least one vertical part, and a second simulated welding space is reserved on at least one horizontal part.
2. The simulated welding work frame for the economizer of the training boiler as recited in claim 1, wherein the box body is cylindrical, and the vertical portion is perpendicular to an axis of the box body.
3. The simulated welding work frame for the economizer of the training boiler as recited in claim 1, wherein a plurality of legs are fixed to the box body.
4. The simulated welding work frame for the economizer of the training boiler as claimed in claim 3, wherein at least two legs are formed in a splayed shape and fixed to the bottom of the case.
5. The simulated welding work frame for the economizer of the training boiler as claimed in claim 3, wherein said legs are channel steel.
6. The simulated welding work frame for the coal economizer of the training boiler as claimed in claim 1, wherein simulated economizer pipes with a simulated welding space reserved are fixed with a connecting cross bar between adjacent simulated economizer pipes.
7. The simulated welding rig for training boiler economizers according to claim 1, wherein said simulated economizer line comprises a plurality of layers, each layer comprising a plurality of parallel simulated economizer lines.
8. The simulated welding work frame for the economizer of a training boiler as set forth in claim 1, wherein an arcuate transition portion is connected between said vertical portion and said horizontal portion.
9. The simulated welding work frame for the coal economizer of the training boiler as claimed in claim 1, wherein the support comprises a plurality of cross beams parallel to each other, and vertical beams are respectively vertically fixed at both ends of the cross beams.
10. The simulated welding work frame for the coal economizer of the training boiler as claimed in claim 9, wherein the cross beam and the vertical beam are made of channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220440746.4U CN216758696U (en) | 2022-03-01 | 2022-03-01 | Boiler economizer simulation welding work frame for training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220440746.4U CN216758696U (en) | 2022-03-01 | 2022-03-01 | Boiler economizer simulation welding work frame for training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216758696U true CN216758696U (en) | 2022-06-17 |
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ID=81957715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220440746.4U Expired - Fee Related CN216758696U (en) | 2022-03-01 | 2022-03-01 | Boiler economizer simulation welding work frame for training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216758696U (en) |
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2022
- 2022-03-01 CN CN202220440746.4U patent/CN216758696U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220617 |
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| CF01 | Termination of patent right due to non-payment of annual fee |