CN219736121U - Heat exchange channel with clearance structure - Google Patents
Heat exchange channel with clearance structure Download PDFInfo
- Publication number
- CN219736121U CN219736121U CN202321279062.1U CN202321279062U CN219736121U CN 219736121 U CN219736121 U CN 219736121U CN 202321279062 U CN202321279062 U CN 202321279062U CN 219736121 U CN219736121 U CN 219736121U
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- China
- Prior art keywords
- heat exchange
- pipeline
- cleaning
- exchange pipeline
- sealing push
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- 238000007790 scraping Methods 0.000 claims abstract description 59
- 238000004140 cleaning Methods 0.000 claims abstract description 45
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 239000011148 porous material Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a heat exchange channel with a cleaning structure, and relates to the technical field of geothermal equipment. The utility model comprises a first heat exchange pipeline, a second heat exchange pipeline and a cleaning pipeline, wherein the cleaning pipeline comprises a pipe body, two ends of the pipe body are fixed with sealing push plates in the first heat exchange pipeline and the second heat exchange pipeline, scraping strips are fixed on the end faces of the sealing push plates facing the pipe body, through holes communicated with the pipe body are formed in the sealing push plates, bearing frames are fixed in the through holes, the inside of the bearing frames are rotationally connected with a driving shaft rod, a driving impeller is fixed in the center of a rod body in the pipe body of the driving shaft rod, and two ends of the driving shaft rod penetrate through the bearing frames and are fixed with a first scraping gear and a second scraping gear which are positioned at the end parts of the sealing push plates. The utility model can not only rapidly clean the inner wall of the heat exchange pipeline by rotating the scraping wall and transversely pushing the scraping wall, but also ensure the cleaning effect and the cleaning efficiency, thereby greatly reducing the time required by the maintenance of the heat exchanger.
Description
Technical Field
The utility model relates to the technical field of geothermal equipment, in particular to a heat exchange channel with a cleaning structure.
Background
The shell-and-tube heat exchanger is also called shell-and-tube heat exchanger, and is a universal standard heat exchange device, and is formed from shell body, tube bundle, end enclosure, tube plate, baffle plate and connecting tube. The tube bundle is structurally characterized in that two tube plates are welded at two ends of the shell respectively, and two ends of the tube bundle are fixed on the tube plates. The whole heat exchanger is divided into two parts: the channel in the heat exchange tube and the position communicated with the two ends of the channel are called tube pass; the channels outside the heat exchange tubes and the places passing through the channels are called shell passes. The cold and hot fluids continuously flow in a tube side and a shell side, respectively, and the fluid flowing through the tube side is called a tube (tube side) fluid and the fluid flowing through the shell side is called a shell (shell side) fluid. The heat exchanger has the advantages of simple structure, firmness, durability, low manufacturing cost, wide materials, convenient cleaning, strong adaptability and the like, and takes the dominant role in heat exchange equipment.
The heat exchange pipeline of the existing tubular heat exchanger is easy to generate a large amount of dirt on the pipe wall after long-term use, and in order to ensure the heat exchange effect, the heat exchange pipeline is usually required to be cleaned regularly, but the existing heat exchange pipeline generally needs to be cleaned after being integrally disassembled during cleaning, so that more time is needed, the cleaning is more troublesome, and the cleaning efficiency is lower.
Disclosure of Invention
The utility model adopts the following technical scheme for realizing the purposes:
the heat exchange channel with the cleaning structure comprises a first heat exchange pipeline, a second heat exchange pipeline and a cleaning pipeline, wherein one end of the first heat exchange pipeline is movably connected with the second heat exchange pipeline through the cleaning pipeline;
the cleaning pipeline comprises a pipeline body, two ends of the pipeline body penetrate into the first heat exchange pipeline and the second heat exchange pipeline and are fixedly connected with a sealing push plate in the first heat exchange pipeline and the second heat exchange pipeline, the end face of the sealing push plate, which faces the pipeline body, is fixedly connected with a scraping strip, a through hole communicated with the pipeline body is formed in the sealing push plate, bearing frames are fixedly connected in the through holes, the inside of the bearing frames is rotationally connected with a driving shaft rod, the driving shaft rod is fixedly connected with a driving impeller in the central position of a rod body in the pipeline body, and two ends of the driving shaft rod penetrate through the bearing frames and are fixedly connected with a first scraping gear and a second scraping gear which are positioned at the end part of the sealing push plate; through fixed sealed push pedal and the strip of scraping at the both ends of body to at inside connection drive axostylus axostyle and drive impeller, and utilize drive impeller to scrape wall gear and second and scrape wall gear and carry out driven setting, push-and-pull and inside fluid drive's mode from top to bottom, quick convenient realization is to the inside wall clearance of scraping of body, compare with the mode of dismantling the clearance now, no longer need dismantle the heat exchange tube, time and trouble that can significantly reduce the clearance, the daily maintenance of heat exchanger of being more convenient for, and utilize the cooperation between sealed push pedal and first wall gear and the second wall gear of scraping, with the mode of scraping wall with the horizontal push-and-pull, not only can accomplish the clearance to the heat exchange tube inner wall fast, and the effect of clearance and the efficiency of clearance can be guaranteed, the required time of heat exchanger maintenance significantly reduced.
Further, the end parts of the first heat exchange pipeline and the second heat exchange pipeline, which face the cleaning pipeline, are provided with limiting ring plates, and the circle center positions of the limiting ring plates are provided with pore channels with the same radius as the outer radius of the pipe body.
Further, the sealing push plate is of a piston-like structure, and the outer radius of the sealing push plate is equal to the inner radius of the first heat exchange pipeline and the second heat exchange pipeline.
Further, the scraping strip is of an annular structure with a right triangle cross section.
Further, the sealing push plate is not contacted with the first wall scraping gear and the second wall scraping gear.
Further, the first wall scraping gear and the second wall scraping gear are arranged side by side in a double-wheel mode.
Further, the outer radii of the first and second scraper gears are equal to the inner radii of the first and second heat exchange tubes.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the sealing push plate and the scraping strip are fixed at the two ends of the pipe body, the driving shaft rod and the driving impeller are connected inside, and the driving impeller is utilized to drive the first scraping gear and the second scraping gear, so that the scraping wall inside the pipe body can be rapidly and conveniently cleaned in a vertical pushing and pulling and internal fluid driving mode, compared with the existing disassembling and cleaning mode, the disassembling and cleaning mode of the heat exchange pipeline is not needed, the cleaning time and trouble can be greatly reduced, and the daily maintenance of the heat exchanger is more convenient.
2. The utility model uses the cooperation between the sealing push plate and the first wall scraping gear and the second wall scraping gear to rotate the wall scraping and transversely push the wall scraping, thereby not only rapidly completing the cleaning of the inner wall of the heat exchange pipeline, but also ensuring the cleaning effect and the cleaning efficiency and greatly reducing the time required by the maintenance of the heat exchanger.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is a structural exploded view of the present utility model;
FIG. 4 is a disassembled view of the clean pipe structure of the present utility model;
FIG. 5 is a cross-sectional view of a tube body of the present utility model;
reference numerals: 1. a first heat exchange conduit; 2. a second heat exchange conduit; 3. cleaning the pipeline; 301. a tube body; 302. a sealing push plate; 3021. scraping the strip; 3022. a bearing bracket; 303. a drive shaft; 3031. driving the impeller; 3032. a first wall scraping gear; 3033. and a second wall scraping gear.
Detailed Description
In order to make the objects, technical solutions and advantages 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 accompanying drawings in the embodiments of the present utility model.
Example 1
As shown in fig. 1-5, a heat exchange channel with a cleaning structure comprises a first heat exchange pipeline 1, a second heat exchange pipeline 2 and a cleaning pipeline 3, when the heat exchange channel is used, the heat exchange pipeline can be installed in a heat exchanger through flanges at the end parts of the first heat exchange pipeline 1 and the second heat exchange pipeline 2 and then can be used, when the heat exchange channel is required to be cleaned after being used, an access opening is only required to be connected with a cleaning water pipe, and then the cleaning pipeline 3 is pushed and pulled up and down, so that the cleaning pipeline 3 cleans the inner walls of the first heat exchange pipeline 1 and the second heat exchange pipeline 2, and the heat exchanger is installed again after cleaning;
the cleaning pipeline 3 comprises a pipeline body 301, the pipeline body 301 is a main pipeline structure of the cleaning pipeline 3 and is also a movable pipeline structure of a heat exchange pipeline, two ends of the pipeline body 301 penetrate into the first heat exchange pipeline 1 and the second heat exchange pipeline 2 from the position of a limiting ring plate of the first heat exchange pipeline 1 and the second heat exchange pipeline 2 facing the end part of the pipeline body 301, the inside of the first heat exchange pipeline 1 and the inside of the second heat exchange pipeline 2 are fixedly connected with a sealing push plate 302, the sealing push plate 302 is of a piston-like structure, the outer radius is equal to the inner radius of the first heat exchange pipeline 1 and the second heat exchange pipeline 2, a scraping strip 3021 with a right-angled triangle cross section is fixed on the end surface of the pipeline body 301, a through hole communicated with the pipeline body 301 is formed in the inside, a bearing bracket 3022 is fixed in the through hole, two ends of the driving shaft 303 are rotatably connected in the bearing bracket 3022, the end part of a rod penetrating through the bearing bracket 3022 is fixedly connected with a first wall scraping gear 3032 and a second wall scraping gear 3033, the first wall scraping gear 3032 and the second wall scraping gear 3033 are arranged in parallel and are not contacted with the sealing push plate 302, the outer radius is equal to the inner radius of the first heat exchange pipeline 1 and the second heat exchange pipeline 2, a driving impeller 3031 is fixedly connected in the center of a rod body of the driving shaft 303 in the pipe body 301, and the driving impeller 3031 can drive the first wall scraping gear 3032 and the second wall scraping gear 3033 to rotate;
in summary, when the cleaning pipe 3 is used, along with the traction of the fluid in the heat exchange pipe, the driving impeller 3031 is driven in the pipe 101, and the rotation of the driving impeller 3031 drives the first wall scraping gear 3032 and the second wall scraping gear 3033 to rotate, and then the pipe 101 can be pushed and pulled up and down to drive the sealing push plate 302 and the first wall scraping gear 3032 and the second wall scraping gear 3033 to move up and down, and in the moving process, the first wall scraping gear 3032 and the second wall scraping gear 3033 can rotationally scrape the pipe wall, and the sealing push plate 302 can further scrape the pipe wall by using the scraping bar 3021, so that the cleaning of the interior of the heat exchange pipe can be realized; through fixed sealed push pedal 302 and the strip 3021 of scraping at the both ends of body 101 to at inside connection drive axostylus axostyle 303 and drive impeller 3031, and utilize drive impeller 3031 to carry out driven setting to first wall scraping gear 3032 and second wall scraping gear 3033, can push-and-pull from top to bottom and inside fluid drive's mode, the inside wall scraping clearance of body 101 is realized to quick convenient, compare with the mode of dismantling the clearance in the prior art, the time and the trouble of clearance can be greatly reduced to the dismantlement of heat exchange tube, the routine maintenance of heat exchanger of being more convenient for, and utilize sealed push pedal 302 and the cooperation between first wall scraping gear 3032 and the second wall scraping gear 3033, with the mode of rotating the wall scraping and transversely pushing away the wall scraping, not only can accomplish the clearance to the heat exchange tube inner wall fast, and the efficiency of clearance can be guaranteed, the time that the heat exchanger maintenance needs is significantly reduced.
Principle of operation
When the heat exchange pipeline is used, the heat exchange pipeline can be installed inside the heat exchanger through the flanges at the end parts of the first heat exchange pipeline 1 and the second heat exchange pipeline 2 and then can be used, when the heat exchange pipeline is required to be cleaned after being used, the inlet and outlet of the heat exchanger is only required to be connected with a cleaning water pipe, cleaning water is then input into the pipeline, along with the traction of fluid in the heat exchange pipeline, the driving impeller 3031 can be driven inside the pipeline body 101, the driving impeller 3031 can drive the first wall scraping gear 3032 and the second wall scraping gear 3033 to rotate, then the pipeline body 101 can be pushed and pulled up and down, the sealing push plate 302 and the first wall scraping gear 3032 and the second wall scraping gear 3033 can be driven to rotate and scrape the pipeline wall, and the sealing push plate 302 can further scrape the pipeline wall by using the scraping bar 3021, so that the heat exchange pipeline can be cleaned and then the heat exchange pipeline can be installed again.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The heat exchange channel with the cleaning structure comprises a first heat exchange pipeline (1), a second heat exchange pipeline (2) and a cleaning pipeline (3), and is characterized in that one end of the first heat exchange pipeline (1) is movably connected with the second heat exchange pipeline (2) through the cleaning pipeline (3); the cleaning pipeline (3) comprises a pipeline body (301), two ends of the pipeline body (301) penetrate into the first heat exchange pipeline (1) and the second heat exchange pipeline (2), and are fixedly connected with a sealing push plate (302) inside the first heat exchange pipeline (1) and the second heat exchange pipeline (2), the sealing push plate (302) faces to an end face fixedly connected with scraping strip (3021) of the pipeline body (301), through holes communicated with the pipeline body (301) are formed in the sealing push plate (302), bearing frames (3022) are fixedly connected to the inside of the through holes, the inside of the bearing frames (3022) are rotationally connected with a driving shaft (303), driving impellers (3031) are fixedly connected to the center position of a rod body inside the pipeline body (301), and two ends of the driving shaft (303) penetrate through bearing frames (3022) and are fixedly connected with a first scraping wall gear (3032) and a second scraping wall gear (3033) located at the end parts of the sealing push plate (302).
2. The heat exchange channel with the cleaning structure according to claim 1, wherein the end parts of the first heat exchange pipeline (1) and the second heat exchange pipeline (2) facing the cleaning pipeline (3) are provided with limiting ring plates, and the circle center positions of the ring plates are provided with pore channels with the same radius as the outer radius of the pipe body (301).
3. A heat exchange channel with a cleaning structure according to claim 1, characterized in that the sealing push plate (302) is of piston-like construction and has an outer radius equal to the inner radius of the first heat exchange tube (1) and the second heat exchange tube (2).
4. A heat exchange channel with a cleaning structure according to claim 1, characterized in that the scraping strip (3021) is an annular structure with a right triangle cross-section.
5. A heat exchange channel with cleaning arrangement according to claim 1, characterized in that the sealing push plate (302) is not in contact with the first and second scraper gears (3032, 3033).
6. A heat exchange channel with cleaning structure according to claim 1, characterized in that the first and second scraper gears (3032, 3033) are each arranged in a side-by-side double wheel arrangement.
7. A heat exchange channel with cleaning structure according to claim 1, characterized in that the outer radius of the first and second scraper gears (3032, 3033) is equal to the inner radius of the first and second heat exchange tubes (1, 2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321279062.1U CN219736121U (en) | 2023-05-24 | 2023-05-24 | Heat exchange channel with clearance structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321279062.1U CN219736121U (en) | 2023-05-24 | 2023-05-24 | Heat exchange channel with clearance structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219736121U true CN219736121U (en) | 2023-09-22 |
Family
ID=88026529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321279062.1U Active CN219736121U (en) | 2023-05-24 | 2023-05-24 | Heat exchange channel with clearance structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219736121U (en) |
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2023
- 2023-05-24 CN CN202321279062.1U patent/CN219736121U/en active Active
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