CN220524090U - Boiler water circulating pump pipeline flushing device of drum boiler - Google Patents
Boiler water circulating pump pipeline flushing device of drum boiler Download PDFInfo
- Publication number
- CN220524090U CN220524090U CN202322033331.2U CN202322033331U CN220524090U CN 220524090 U CN220524090 U CN 220524090U CN 202322033331 U CN202322033331 U CN 202322033331U CN 220524090 U CN220524090 U CN 220524090U
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- boiler
- pipe
- flushing device
- drum
- connecting pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 238000009423 ventilation Methods 0.000 claims description 34
- 238000009434 installation Methods 0.000 claims description 5
- 238000009776 industrial production Methods 0.000 abstract description 3
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a boiler water circulating pump pipeline flushing device of a drum boiler, belonging to the technical field of drum boilers of thermal power plants; including adjacent organism and boiler body, the circulating pump body is installed to the one end of boiler body, the surface mounting of adjacent organism has connecting pipe one, and the bin is installed to the bottom of connecting pipe one, the one end of bin is connected with connecting pipe two, and connecting pipe two and circulating pump body erection joint. According to the utility model, the storage box is connected with the adjacent machine body through the first connecting pipe, so that condensed water generated by the adjacent machine body is collected and stored, water formed by steam in the industrial production process of the condensed water when meeting cold can be cooled through the cooling structure when collected, and then the storage box is connected with the circulating pump body through the second connecting pipe, so that the circulating pump body can be supplied with water, and the pipeline can be cleaned.
Description
Technical Field
The utility model relates to the technical field of drum boilers of thermal power plants, in particular to a boiler water circulating pump pipeline flushing device of a drum boiler.
Background
The boiler drum is a cylindrical pressure vessel, the boiler drum is an important compression element in natural circulation boiler and multiple forced circulation boiler, it is used for steam-water separation and steam purification in the water pipe boiler, it forms the water circulation loop and can store boiler water, the boiler water circulation pump is a high-flow, low-lift single-stage centrifugal pump which is set up in the boiler evaporation system and can bear high-temperature and high-pressure to make working medium do forced flow, its structure includes pump shell and impeller, bearing and heat insulator, and after the pipeline in the boiler is used for a long time, it needs to be cleaned, and scaling is reduced.
At present, when a pipeline is cleaned, at the initial stage of starting a boiler, an electric water pump is used for pumping water to a boiler water circulating pump, pipeline flushing is carried out before the boiler water circulating pump is started, water injection and exhaust are carried out on the boiler water circulating pump after the water quality is qualified, but because the water pump needs longer running time (about 24 hours), factory electricity is consumed, the use cost is greatly increased, and the practicability of the device is greatly reduced.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a boiler water circulating pump pipeline flushing device of a drum boiler, which aims to solve the problems that in the prior art, when a pipeline is cleaned, an electric water pump is used for pumping water to a boiler water circulating pump at the initial stage of starting the boiler, the pipeline flushing is carried out before the boiler water circulating pump is started, and the boiler water circulating pump is filled with water and exhausted after the water quality is qualified, but because the water pump needs longer running time and consumes plant power, the use cost is greatly increased, and the practicability of the device is greatly reduced.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a boiler water circulating pump pipeline washing unit of drum boiler, includes adjacent organism and boiler body, the circulating pump body is installed to the one end of boiler body, the surface mounting of adjacent organism has connecting pipe one, and the bin is installed to the bottom of connecting pipe one, the one end of bin is connected with connecting pipe two, and connecting pipe two and circulating pump body installation are connected, the downside surface mounting of connecting pipe one has the cooling structure.
Preferably, the cooling structure comprises a ventilation pipe and a mounting structure, the inner wall of the ventilation pipe is fixedly provided with a mounting frame, one end of the mounting frame is provided with a motor, and the output end of the motor penetrates through the mounting frame to be connected with a fan.
Preferably, the ventilation pipe is inclined, and the inner side of the ventilation pipe is opened, and the outer side of the ventilation pipe is opened at the bottom end of the inner side of the ventilation pipe.
Preferably, the opening part of the ventilation pipe is provided with a filter screen through a mounting structure, and the inner diameter of the filter screen is matched with the inner diameter of the ventilation pipe.
Preferably, one end of the ventilation pipe is connected with a shielding shed.
Preferably, the mounting structure comprises a limit groove and a connecting block, the limit groove is formed in one end of the ventilation pipe, the connecting block is connected with the filter screen, the mounting rod is rotatably mounted on the inner wall of the limit groove, one end of the mounting rod is connected with a limiting block, a limit hole is formed in the surface of the connecting block, and the limiting block penetrates through the limit hole.
Preferably, when the filter screen is installed in the ventilation pipe, the limiting block passes through the limiting hole and is in a vertical crossing state with the limiting hole.
Preferably, the inner diameter of the limiting hole is larger than the outer diameter of the limiting block.
Compared with the prior art, the utility model has at least the following beneficial effects:
in the above-mentioned scheme, through setting up the bin for the bin can be connected with adjacent organism through connecting pipe one, thereby collect the condensate water that adjacent organism produced and store, steam meets cold water that forms in the condensate water industrial production process, when collecting, get into the condensate water in the bin from connecting pipe one and can cool down through cooling structure, then bin rethread connecting pipe two and circulating pump body coupling, alright so can supply water to the circulating pump body, thereby wash the pipeline, make can replace the electric water pump of switching in when washing at every turn and carry out the water injection washing, electric energy has been saved greatly, thereby practical cost has been reduced, the practicality of the device has greatly increased.
Drawings
The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.
FIG. 1 is a schematic view of the overall structure of a boiler water circulation pump pipe flushing device of a drum boiler;
FIG. 2 is a schematic view showing a state of a filter screen of a boiler water circulation pump pipe flushing device of a drum boiler in a disassembled state;
FIG. 3 is a schematic cross-sectional view of a boiler water circulation pump piping flushing device of a drum boiler;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A;
fig. 5 is a schematic partial structure of a boiler water circulation pump pipe flushing device of a drum boiler.
[ reference numerals ]
1. Adjacent machine bodies; 11. a first connecting pipe; 2. a boiler body; 21. a circulation pump body; 22. a second connecting pipe; 3. a storage tank; 4. a cooling structure; 41. a ventilation pipe; 42. a mounting frame; 43. a motor; 44. a fan; 45. a filter screen; 46. shielding shed; 5. a mounting structure; 51. a limit groove; 52. a mounting rod; 53. a limiting block; 54. a connecting block; 55. and a limiting hole.
While particular structures and devices are shown in the drawings to enable a clear implementation of embodiments of the utility model, this is for illustrative purposes only and is not intended to limit the utility model to the particular structures, devices and environments, which may be modified or adapted by those of ordinary skill in the art, as desired, and which remain within the scope of the appended claims.
Detailed Description
The boiler water circulation pump pipeline flushing device of the drum boiler provided by the utility model is described in detail below with reference to the attached drawings and specific embodiments. While the utility model has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the utility model specifically.
It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
Generally, the terminology may be understood, at least in part, from the use of context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending at least in part on the context. In addition, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead, depending at least in part on the context, allow for other factors that are not necessarily explicitly described.
It will be understood that the meanings of "on … …", "over … …" and "over … …" in this disclosure should be interpreted in the broadest sense so that "on … …" means not only "directly on" but also includes meaning "directly on" something with intervening features or layers therebetween, and "over … …" or "over … …" means not only "on" or "over" something, but also may include its meaning "on" or "over" something without intervening features or layers therebetween.
Furthermore, spatially relative terms such as "under …," "under …," "lower," "above …," "upper," and the like may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein may similarly be interpreted accordingly.
As shown in fig. 1 to 5, an embodiment of the present utility model provides a boiler water circulation pump pipe flushing device for a drum boiler, including an adjacent machine body 1 and a boiler body 2, a circulation pump body 21 is installed at one end of the boiler body 2, a first connecting pipe 11 is installed at a surface of the adjacent machine body 1, a storage tank 3 is installed at a bottom end of the first connecting pipe 11, a second connecting pipe 22 is connected at one end of the storage tank 3, the second connecting pipe 22 is installed and connected with the circulation pump body 21, a cooling structure 4 is installed at a lower side surface of the first connecting pipe 11, and the structure enables water injection to be performed on the circulation pump body 21 by collecting condensed water of the boiler body 2, thereby cleaning a pipe, and thus greatly saving electric energy and cost.
As shown in fig. 2 and 3, the cooling structure 4 includes a ventilation pipe 41 and a mounting structure 5, the ventilation pipe 41 is connected with the first connecting pipe 11 and the storage tank 3, the mounting structure 5 is for fixing the filter screen 45, the mounting frame 42 is fixedly mounted on the inner wall of the ventilation pipe 41, the motor 43 is mounted on one end of the mounting frame 42, the output end of the motor 43 penetrates through the mounting frame 42 to be connected with the fan 44, the structure can cool the collected condensate water, so that the condensate water formed by steam is prevented from being excessively high in temperature, and damage is caused to the circulating pump body 21 when flowing into the circulating pump body 21.
In the present embodiment, the ventilation pipe 41 is inclined, and the inside of the ventilation pipe 41 is opened to the outside of the ventilation pipe 41 at the bottom, which makes it possible to prevent water in the first connection pipe 11 from flowing into the ventilation pipe 41 to damage electric appliances in the ventilation pipe 41.
As shown in fig. 2 and 3, the opening of the ventilation pipe 41 is provided with a filter screen 45 through the installation structure 5, and the inner diameter of the filter screen 45 is matched with the inner diameter of the ventilation pipe 41, so that the air can be filtered in order to make the installation of the filter screen 45 more stable, and the dust entering the polluted condensed water from the inside of the ventilation pipe 41 is reduced.
As shown in fig. 2, one end of the ventilation pipe 41 is connected with a shielding canopy 46, which can shield the dust falling from the higher part, so as to avoid the blockage caused by the accumulation of excessive dust on the surface of the filter screen 45.
As shown in fig. 2, fig. 4 and fig. 5, the mounting structure 5 includes a limit groove 51 and a connection block 54, the limit groove 51 is formed at one end of the ventilation pipe 41, the connection block 54 is connected with the filter screen 45, the inner wall of the limit groove 51 is rotatably provided with a mounting rod 52, one end of the mounting rod 52 is connected with a limit block 53, a limit hole 55 is formed in the surface of the connection block 54, and the limit block 53 passes through the limit hole 55.
In this embodiment, when the filter screen 45 is installed in the ventilation pipe 41, the limiting block 53 passes through the limiting hole 55 and is in a perpendicular crossing state with the limiting hole 55, and the limiting hole 55 can lock the filter screen 45 by this structure, so that the filter screen 45 is installed more firmly.
In this embodiment, the inner diameter of the limiting hole 55 is larger than the outer diameter of the limiting block 53, so that the limiting block 53 can pass through the limiting hole 55 more easily and conveniently.
According to the technical scheme provided by the utility model, the storage box is connected with the adjacent machine body through the first connecting pipe, so that the condensate generated by the adjacent machine body is collected and stored, the condensate generated by the steam in the condensate industrial production process can be cooled through the first connecting pipe and the condensate entering the storage box can be cooled through the cooling structure during collection, and then the storage box is connected with the circulating pump body through the second connecting pipe, so that the circulating pump body can be supplied with water, a pipeline is cleaned, the electric water pump can be connected for water injection flushing instead of each flushing, electric energy is greatly saved, the practical cost is reduced, and the practicability of the device is greatly improved.
The utility model is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the utility model. In the following description of preferred embodiments of the utility model, specific details are set forth in order to provide a thorough understanding of the utility model, and the utility model will be fully understood to those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail so as not to unnecessarily obscure aspects of the present utility model.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (8)
1. A boiler water circulation pump line flushing device for a drum boiler, comprising: the boiler comprises an adjacent machine body and a boiler body, wherein a circulating pump body is arranged at one end of the boiler body, a first connecting pipe is arranged on the surface of the adjacent machine body, a storage box is arranged at the bottom end of the first connecting pipe, a second connecting pipe is connected to one end of the storage box, the second connecting pipe is connected with the circulating pump body in an installation mode, and a cooling structure is arranged on the surface of the lower side of the first connecting pipe.
2. The boiler water circulation pump pipe flushing device of a drum boiler according to claim 1, wherein the cooling structure comprises a ventilation pipe and a mounting structure, the inner wall of the ventilation pipe is fixedly provided with a mounting frame, one end of the mounting frame is provided with a motor, and the output end of the motor penetrates through the mounting frame to be connected with a fan.
3. The boiler water circulation pump piping flushing device of a drum boiler according to claim 2, characterized in that said ventilation pipe is inclined and the inside of the ventilation pipe is opened and the outside of the ventilation pipe is opened at the bottom end.
4. The boiler water circulation pump pipe flushing device of a drum boiler according to claim 2, characterized in that a filter screen is installed at the opening of the ventilating pipe through an installation structure, and the inner diameter of the filter screen is adapted to the inner diameter of the ventilating pipe.
5. The boiler water circulation pump pipe flushing device of a drum boiler according to claim 2, characterized in that one end of the ventilation pipe is connected with a shielding shed.
6. The boiler water circulation pump pipeline flushing device of a drum boiler according to claim 4, wherein the mounting structure comprises a limit groove and a connecting block, the limit groove is formed in one end of the ventilation pipe, the connecting block is connected with the filter screen, a mounting rod is rotatably mounted on the inner wall of the limit groove, one end of the mounting rod is connected with a limit block, a limit hole is formed in the surface of the connecting block, and the limit block penetrates through the limit hole.
7. The boiler water circulation pump pipe flushing device of a drum boiler according to claim 6, wherein the limiting block passes through the limiting hole and is in a vertical crossing state with the limiting hole when the filter screen is installed in the ventilation pipe.
8. The boiler water circulation pump piping flushing device of a drum boiler according to claim 6, characterized in that the inner diameter of said limiting hole is larger than the outer diameter of the limiting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322033331.2U CN220524090U (en) | 2023-07-31 | 2023-07-31 | Boiler water circulating pump pipeline flushing device of drum boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322033331.2U CN220524090U (en) | 2023-07-31 | 2023-07-31 | Boiler water circulating pump pipeline flushing device of drum boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220524090U true CN220524090U (en) | 2024-02-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322033331.2U Active CN220524090U (en) | 2023-07-31 | 2023-07-31 | Boiler water circulating pump pipeline flushing device of drum boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220524090U (en) |
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2023
- 2023-07-31 CN CN202322033331.2U patent/CN220524090U/en active Active
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