CN220295412U - Target plate sweeping device for steam pipeline - Google Patents
Target plate sweeping device for steam pipeline Download PDFInfo
- Publication number
- CN220295412U CN220295412U CN202321290174.7U CN202321290174U CN220295412U CN 220295412 U CN220295412 U CN 220295412U CN 202321290174 U CN202321290174 U CN 202321290174U CN 220295412 U CN220295412 U CN 220295412U
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- China
- Prior art keywords
- target plate
- flange
- plate body
- steam pipeline
- supporting shaft
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- 238000010408 sweeping Methods 0.000 title abstract description 4
- 238000010926 purge Methods 0.000 claims abstract description 28
- 239000002184 metal Substances 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a target plate purging device for a steam pipeline, which comprises a shaft sleeve, a short pipe, a flange, a blind plate, a supporting shaft and a target plate body, wherein the shaft sleeve and the short pipe are respectively arranged on the left side wall and the right side wall of the steam pipeline; the flange is connected with the blind plate, and the front part of the supporting shaft is arranged in the steam pipeline; the utility model provides a novel steam pipeline target plate sweeping device which is convenient to detach and high in reusability.
Description
Technical Field
The utility model relates to the technical field of target plate devices, in particular to a target plate device for blowing a steam pipeline.
Background
For a newly-produced thermal generator set or a set with a large-area heating surface replaced during overhaul, steam is adopted to purge impurities in the heating surface and a steam pipeline, and a target plate is arranged in the pipeline to verify the purging effect.
There are also a number of prior art related patent applications for target plate arrangements, such as chinese patent CN101576551B, which describes the prior art target plate in detail in the background section of target plate arrangements for steam blowpipes. The chinese patent of application No. 202120826636.7, steam purge quality inspection apparatus and purge process piping, is relatively complex in design and costly.
The inventor does not find out the target plate device with convenient disassembly and high reusability under the condition of ensuring the safety performance in the actual work and the related technology retrieval.
Disclosure of Invention
The utility model provides a novel steam pipeline target plate sweeping device which is convenient to detach and high in reusability.
The utility model adopts the following technical scheme for realizing the purposes:
the utility model provides a steam pipeline purging target plate device which comprises a shaft sleeve, a short pipe, a flange, a blind plate, a supporting shaft and a target plate body, wherein the shaft sleeve and the short pipe are respectively arranged on the left side wall and the right side wall of a steam pipeline; the flange is connected with the blind plate, and the front part of the supporting shaft is arranged in the steam pipeline.
Preferably, the steam pipeline purging target plate device further comprises a connecting piece, wherein the connecting piece penetrates through the target plate body to fix the target plate body on the supporting shaft, and a connecting hole used for fixing the connecting piece on the supporting shaft is elliptical.
In the present utility model, the connection hole is oval, ensuring free expansion of the target plate body at high temperature.
Preferably, the connecting piece comprises a bolt and a screw.
Preferably, the steam pipeline purging target plate device further comprises a gasket, wherein the gasket is arranged between the flange and the blind plate.
In the utility model, the gasket can increase the sealing effect between the flange and the blind plate.
Preferably, the gasket is a metal wound gasket.
Preferably, the steam pipeline purging target plate device further comprises a handle, wherein the handle comprises an integrated connecting part and a holding part, the connecting part is connected with the blind plate, and the connecting part is provided with a heat dissipation through hole.
Preferably, the holding part is sleeved with an anti-scalding cushion layer.
In the utility model, the anti-scalding cushion layer is made of a material with good heat insulation effect, including but not limited to a latex cushion.
Preferably, the groove is larger than the target plate body, the target plate body is arranged in the groove, and a gap exists between the target plate body and the inner wall of the groove.
In the utility model, a gap exists between the target plate body and the inner wall of the groove, so that the target plate body can be free to expand at high temperature.
Preferably, the flange is connected with the blind plate by bolts.
The application method of the steam pipeline purging target plate device is briefly summarized as follows:
finding out symmetrical holes in the diameter position of a pipeline on a steam pipeline (a front section of a silencer and a target plate convenient to replace), welding a shaft sleeve at the hole position on one side of the pipeline, welding a short pipe on the other side, welding the short pipe with a flange, welding a support shaft at the center of the inside of a blind plate, forming a groove on one side of the support shaft, and punching elliptical holes at two ends of the support shaft;
the target plate body is fixed in a groove of the supporting shaft by bolts, the flange and the blind plate are sealed by adopting metal winding gaskets, when the target plate body is installed, the head face is opposite to the steam direction, and the flange and the blind plate are connected by bolts. When the target plate is replaced, the target plate is replaced by utilizing the time of steam accumulation of the boiler, the bolts connected with the flange and the blind plate are removed by adopting an electric wrench, the support shaft is taken out, and the target plate body is removed for inspection. The steam pipeline purging target plate device can be used alternatively in two sets.
Compared with the prior art, the utility model has the beneficial effects and remarkable progress that: the utility model relates to a steam pipeline purging target plate device which is a detachable and reusable mechanical device and can effectively detect the internal quality of a steam pipeline. The method adopts the old materials in the field, and has simple manufacture, convenient operation and reasonable structure. Compared with an electric and pneumatic device, the utility model has the advantages of no jamming of the supporting shaft, low cost, higher operation efficiency and wide application prospect.
Drawings
In order to more clearly illustrate the technical solution of the present utility model, a brief description will be given below of the drawings that are required to be used for the embodiments of the present utility model.
It is obvious that the drawings in the following description are only drawings of some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive faculty for a person skilled in the art, but these other drawings also fall within the drawings required for the embodiments of the present utility model.
FIG. 1 is a schematic view showing a partial structure of a vapor line purge target plate apparatus according to embodiment 1 of the present utility model;
FIG. 2 is a schematic view showing the structure of a support plate of a vapor line purge target plate apparatus according to embodiment 1 of the present utility model;
FIG. 3 is a schematic view of the structure of a target plate body of a vapor line purge target plate apparatus according to embodiment 1 of the present utility model;
FIG. 4 is a schematic diagram of a flange structure of a vapor conduit purge target plate apparatus according to embodiment 1 of the present utility model;
FIG. 5 is a schematic view of a blind plate structure of a vapor conduit purge target plate apparatus according to embodiment 1 of the present utility model;
FIG. 6 is a schematic view showing the structure of a shaft sleeve of a vapor line purge target plate apparatus according to embodiment 1 of the present utility model;
FIG. 7 is a view showing the installation effect of a vapor line purge target plate apparatus according to embodiment 2 of the present utility model;
reference numerals: 1. shaft sleeve, 2, short pipe, 3, flange, 4, blind plate, 5, support shaft, 6, target plate body, 7, connecting piece, 8, bolts, 9, connecting parts, 10, holding parts, 11, gaskets, 5.1 and connecting holes.
Detailed Description
In order to make the objects, technical solutions, beneficial effects and significant improvements of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings provided in the embodiments of the present utility model.
It is apparent that all of the described embodiments are only some, but not all, embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that the terms "first," "second," and "third" (if any) in the description and claims of the present utility model and the drawings of the embodiments of the present utility model are used merely for distinguishing between different objects and not for describing a particular sequential order. Furthermore, the terms "comprise," "include," and any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.
It is to be understood that:
in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected or movably connected, or integrally formed; either directly, indirectly, through intermediaries, or through an intangible signal connection, or even optically, in communication with one another, or in interaction with one another, unless expressly defined otherwise.
The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It should also be noted that the following embodiments may be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments.
The following describes the technical scheme of the present utility model in detail by using specific examples.
Example 1
As shown in fig. 1-6, a target plate device for purging a steam pipeline is shown, which comprises a shaft sleeve 1, a short pipe, a flange 3, a blind plate 4, a support shaft 5 and a target plate body 6, wherein the shaft sleeve 1 and the short pipe are respectively arranged on the left side wall and the right side wall of the steam pipeline, the short pipe is connected with the flange 3, the tail end of the support shaft 5 is connected with the blind plate 4, a groove is arranged on the front part of the support shaft 5, and the target plate body 6 is arranged in the groove; the flange 3 is connected to the blind plate 4 and the front part of the support shaft 5 is placed in the steam pipe. The device also comprises a connecting piece 7, wherein the connecting piece 7 penetrates through the target plate body 6, and the target plate body 6 is fixed on the supporting shaft 5. And the gasket 11 is arranged between the flange 3 and the blind plate 4. Still include the handle, the handle includes integral type connecting portion 9 and gripping portion 10, and blind plate 4 is connected to connecting portion 9, and connecting portion 9 are equipped with the heat dissipation through-hole.
In the present embodiment, the connection member 7 is a bolt.
In this embodiment, the spacer 11 is a metal wound spacer.
In this embodiment, the holding portion 10 is sleeved with an anti-scalding pad layer.
As shown in fig. 1, the groove is larger than the target body 6, the target body 6 is placed in the groove, and a gap exists between the target body 6 and the inner wall of the groove. The flange 3 is connected with the blind plate 4 by bolts 8.
As shown in fig. 2, the connecting hole 5.1 for fixing the connecting piece on the support shaft 5 is oval. The oval shape has a long diameter of 15mm and a short diameter of 10mm. The total length of the supporting shaft 5 is 460mm, the width is 30mm, and the groove is rectangular.
As shown in fig. 3, the target plate body 6 is a rectangular parallelepiped with a length of 310mm and a width of 25mm. The mounting hole of the connecting piece 7 on the target plate body 6 is a round hole with the diameter of 10mm.
As shown in fig. 4, the shape and parameters of the flange 3 are shown.
As shown in fig. 5, the blind plate 4 is a circular plate with a diameter of 195mm.
As shown in fig. 6, the shape and parameters of the sleeve 1 are shown.
Example 2
As shown in FIG. 7, a hole with the diameter of 50mm is symmetrically formed in the position of a pipeline (the front section of the muffler and the position of a target plate is convenient to replace) on a temporary purging pipeline, a shaft sleeve 1 is welded in the position of a hole formed in one side of the pipeline, a short pipe 2 is welded on the other side of the pipeline, the short pipe 2 is welded with a flange 3, a supporting shaft 5 is welded in the center of the inside of a blind plate 4, a rectangular groove is formed in one side of the supporting shaft 5, holes with the two ends being phi 10mm are punched (the screw holes are oval, and free expansion of the target plate at high temperature is ensured). The target plate body 6 is fixed in a groove of the supporting shaft 5 by using a connecting piece (M8 x 50 bolt) 7, the joint of the flange 3 and the blind plate 4 is sealed by using a gasket (metal winding gasket) 11, when the target plate body 6 is installed, the head-on direction faces the steam (arrow direction), and the flange 3 and the blind plate 4 are connected by using a bolt 8.
When the target plate body 6 is replaced, the target plate body 6 is replaced by utilizing the boiler steam pressure accumulation time, the bolts 8 connected with the flange 3 and the blind plate 4 are detached by adopting an electric wrench, the support shaft 5 is taken out, and the target plate body 6 is detached for inspection.
In summary, the steam pipeline purging target plate device of the embodiment is simple in manufacturing, convenient to operate, reusable, and good in effect after multiple times of use.
In the description of the above specification:
the terms "this embodiment," "an embodiment of the utility model," "as shown in … …," "further improved embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in the embodiment or example is included in at least one embodiment or example of the utility model; in this specification, a schematic representation of the above terms is not necessarily directed to the same embodiment or example, and the particular features, structures, materials, or characteristics described, etc. may be combined or combined in any suitable manner in any one or more embodiments or examples; furthermore, various embodiments or examples, as well as features of various embodiments or examples, described in this specification may be combined or combined by one of ordinary skill in the art without undue experimentation.
Finally, it should be noted that:
the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting thereof;
although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some or all of the technical features thereof, without departing from the spirit of the technical solutions of the embodiments of the present utility model, and that insubstantial improvements and modifications or substitutions by one skilled in the art from the disclosure herein are within the scope of the utility model as claimed.
Claims (7)
1. The target plate blowing device for the steam pipeline is characterized by comprising a shaft sleeve, a short pipe, a flange, a blind plate, a supporting shaft and a target plate body,
the shaft sleeve and the short pipe are respectively arranged on the left side wall and the right side wall of the steam pipeline, the short pipe is connected with the flange,
the tail end of the supporting shaft is connected with the blind plate, a groove is formed in the front part of the supporting shaft, and the target plate body is arranged in the groove;
the flange is connected with the blind plate, and the front part of the supporting shaft is arranged in the steam pipeline; the connecting piece penetrates through the target plate body to fix the target plate body on the supporting shaft, and a connecting hole used for fixing the connecting piece on the supporting shaft is elliptical;
still include the handle, the handle includes integrated connecting portion and gripping portion, connecting portion connect the blind plate, just connecting portion are equipped with the heat dissipation through-hole.
2. The vapor conduit purge target plate device according to claim 1, wherein said connection comprises bolts, screws.
3. The vapor conduit purge target plate apparatus according to claim 1, further comprising a gasket disposed between said flange and said blind plate.
4. A vapor conduit purge target plate device according to claim 3, wherein said shim is a metal wrap shim.
5. The vapor conduit purge target plate device according to claim 4, wherein said grip is sleeved with an anti-scalding pad layer.
6. The vapor conduit purge target plate apparatus according to claim 1, wherein said recess is larger than said target plate body, said target plate body being disposed within said recess, said target plate body being in clearance with an inner wall of said recess.
7. The vapor conduit purge target plate apparatus according to claim 1, wherein said flange is bolted to said blind plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321290174.7U CN220295412U (en) | 2023-05-25 | 2023-05-25 | Target plate sweeping device for steam pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321290174.7U CN220295412U (en) | 2023-05-25 | 2023-05-25 | Target plate sweeping device for steam pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220295412U true CN220295412U (en) | 2024-01-05 |
Family
ID=89354032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321290174.7U Active CN220295412U (en) | 2023-05-25 | 2023-05-25 | Target plate sweeping device for steam pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220295412U (en) |
-
2023
- 2023-05-25 CN CN202321290174.7U patent/CN220295412U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |