CN220398299U - Flue gas emission waste heat utilization structure - Google Patents
Flue gas emission waste heat utilization structure Download PDFInfo
- Publication number
- CN220398299U CN220398299U CN202321604323.2U CN202321604323U CN220398299U CN 220398299 U CN220398299 U CN 220398299U CN 202321604323 U CN202321604323 U CN 202321604323U CN 220398299 U CN220398299 U CN 220398299U
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- China
- Prior art keywords
- tank body
- flue gas
- connecting disc
- heat exchange
- waste heat
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000003546 flue gas Substances 0.000 title claims abstract description 38
- 239000002918 waste heat Substances 0.000 title claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 238000007790 scraping Methods 0.000 claims abstract description 6
- 239000000779 smoke Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a flue gas emission waste heat utilization structure, which comprises a tank body, wherein a flue gas input port is fixedly arranged at one end of the tank body close to the upper position, a flue gas output port is fixedly arranged at the other end of the tank body close to the lower position, a spiral heat exchange tube is arranged in the tank body, a cleaning structure is arranged between the spiral heat exchange tube and the tank body, the cleaning structure comprises a first connecting disc and a second connecting disc, the first connecting disc and the second connecting disc are respectively and rotatably connected at two ends of the interior of the tank body, a scraping blade is fixedly connected to the exterior of the spiral heat exchange tube through a connecting rod, a motor is fixedly arranged at the center of the other end of the tank body, and an output shaft of the motor is fixedly connected with the first connecting disc. The flue gas emission waste heat utilization structure can clean the inner wall of the tank body and the outer wall of the spiral heat exchange tube, so that the heat exchange efficiency can be improved, the maintenance difficulty can be reduced, and the use is more convenient.
Description
Technical Field
The utility model relates to the field of waste heat recovery, in particular to a flue gas emission waste heat utilization structure.
Background
The flue gas is an exhaust gas generated by combustion in the fields of industrial production, chemical processing and the like, has the characteristic of high temperature, and is required to be discharged into the air after being treated, and the high-temperature flue gas has a waste heat recovery function, so that a waste heat utilization structure is required to be used;
however, the existing flue gas emission waste heat utilization structure has the problem that heat exchange efficiency is affected by attachments under the condition of long-term use because the flue gas contains a large amount of impurities, so that the heat exchange efficiency is greatly reduced, and the practicability is poor.
Disclosure of Invention
The utility model mainly aims to provide a flue gas emission waste heat utilization structure which can effectively solve the technical problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a flue gas emission waste heat utilization structure, includes the jar body, the one end of jar body is close to the position and is fixedly installed the flue gas input port, the other end of jar body is close to the position and is fixedly installed the flue gas output port, the inside of jar body is equipped with spiral heat exchange tube, be equipped with clean structure between spiral heat exchange tube and the jar body;
the cleaning structure comprises a first connecting disc and a second connecting disc, the first connecting disc and the second connecting disc are respectively and rotatably connected to the two ends of the inner portion of the tank body, the outer portion of the spiral heat exchange tube is fixedly connected with a scraping blade through a connecting rod, the center of the other end of the tank body is fixedly provided with a motor, an output shaft of the motor is fixedly connected with the first connecting disc, and the first connecting disc, the second connecting disc and the retainer are fixedly connected through the retainer.
As a further scheme of the utility model, the retainer consists of four groups of cross bars, the number of each group of cross bars is two, the outside of each cross bar is provided with a spiral blade, and the directions of the blades between each cross bar are opposite.
As a further scheme of the utility model, the two ends of the spiral heat exchange tube are fixedly connected with connectors, and the inner wall of each connector is provided with internal threads.
As a further scheme of the utility model, protruding pipes are arranged at positions, close to two ends, of the outer part of the tank body, threaded parts are arranged on the outer surfaces of the medium input pipe and the medium output pipe, and the threaded parts penetrate through the protruding pipes and are connected with internal threads of the connectors.
As a further scheme of the utility model, the outsides of the medium input pipe and the medium output pipe are respectively provided with a convex disc, the outer diameters of the convex discs are the same as the outer diameters of the protruding pipes, and the contact surfaces of the convex discs and the protruding pipes are provided with sealing rings.
The beneficial effects of the utility model are as follows:
through setting up the connecting rod cooperation doctor-bar, install the inside of jar body with spiral heat exchange tube adoption rotatable mode, drive through the motor simultaneously and rotate, can drive the doctor-bar through rotatory spiral heat exchange tube in the later maintenance and rotate, and then conveniently clean the inner wall of jar body, avoid the long-term adhesion of flue gas dirt to influence the life of jar body at jar body inner wall;
through setting up holder and helical blade, when helical heat exchange tube pivoted, the holder can follow and rotate, and helical blade can form the driving force to the rivers around, and adjacent two sets of helical blade can make rivers stir bigger moreover, and then can effectually strike helical heat exchange tube's surface, can clear up the phenomenon that flue gas debris is attached to helical heat exchange tube surface, increases heat exchange efficiency, improves the maintenance convenience.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a flue gas exhaust waste heat utilization structure;
FIG. 2 is an enlarged view of the flue gas exhaust waste heat utilization structure at A in FIG. 1;
FIG. 3 is a diagram showing the separation of a medium output pipe and a tank body of the flue gas exhaust waste heat utilization structure.
In the figure: 1. a tank body; 2. a smoke input port; 3. a smoke outlet; 4. a spiral heat exchange tube; 5. a first connection plate; 6. a second connection pad; 7. a retainer; 8. a cleaning structure; 9. a connecting rod; 10. a wiper blade; 11. a medium input tube; 12. a medium output pipe; 13. a motor; 14. a helical blade; 15. a connector; 16. protruding pipes; 17. a threaded portion.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, the flue gas emission waste heat utilization structure comprises a tank body 1, wherein a flue gas input port 2 is fixedly arranged at one end of the tank body 1 at an upper position, a flue gas output port 3 is fixedly arranged at the other end of the tank body 1 at a lower position, a spiral heat exchange tube 4 is arranged in the tank body 1, and a cleaning structure 8 is arranged between the spiral heat exchange tube 4 and the tank body 1;
the cleaning structure 8 comprises a first connecting disc 5 and a second connecting disc 6, the first connecting disc 5 and the second connecting disc 6 are respectively and rotatably connected to the two ends of the inner part of the tank body 1, the outer part of the spiral heat exchange tube 4 is fixedly connected with a scraping blade 10 through a connecting rod 9, the center of the other end of the tank body 1 is fixedly provided with a motor 13, an output shaft of the motor 13 is fixedly connected with the first connecting disc 5, and the first connecting disc 5, the second connecting disc 6 and the retainer 7 are fixedly connected through the retainer 7.
In this embodiment, the cage 7 is composed of four groups of crossbars, the number of each group of crossbars is two, the outside of each crossbar is provided with a helical blade 14, and the directions of the blades between each crossbar are opposite.
The spiral blades 14 can push water flow to move when the spiral heat exchange tube 4 rotates, and the adjacent spiral blades 14 are opposite in direction, so that the fluctuation effect of the water flow can be increased, and the impact force of the water flow on the spiral heat exchange tube 4 is larger.
In this embodiment, the two ends of the spiral heat exchange tube 4 are fixedly connected with connectors 15, and the inner wall of the connectors 15 is provided with internal threads.
The connector 15 can be conveniently connected with the medium input pipe 11 and the medium output pipe 12.
In this embodiment, protruding pipes 16 are installed at positions, close to two ends, of the exterior of the tank body 1, and threaded portions 17 are provided on the outer surfaces of the medium inlet pipe 11 and the medium outlet pipe 12, and the threaded portions 17 penetrate through the protruding pipes 16 and are connected with internal threads of the connecting head 15.
The screw portion 17 can facilitate connection of the medium inlet pipe 11 and the medium outlet pipe 12 with the connector 15, and the protruding pipe 16 can play a role in increasing stability of the medium inlet pipe 11 and the medium outlet pipe 12.
In this embodiment, the outer parts of the medium input pipe 11 and the medium output pipe 12 are respectively provided with a convex disc, the outer diameters of the convex discs are the same as those of the convex pipe 16, and the contact surface of the convex discs and the convex pipe 16 is provided with a sealing ring.
The sealing ring is matched with the convex disk, so that the sealing performance between the medium input pipe 11, the medium output pipe 12 and the protruding pipe 16 can be effectively improved.
It should be noted that, the utility model is a kind of flue gas discharges the residual heat utilization structure, while using, connect the flue gas pipeline with flue gas input port 2, connect the external discharge pipeline at the flue gas output port 3 at the same time, medium input pipe 11 and medium output pipe 12 install two medium pipelines separately, medium input pipe 11 and flue gas input port 2 introduce medium and flue gas at the same time, the flue gas enters into the inside of the tank 1, the medium enters into the inside of the spiral heat exchange tube 4, in the course that flue gas and medium circulate, the high-temperature flue gas heats the medium in the spiral heat exchange tube 4, thus achieve the goal of utilizing the residual heat of flue gas to heat the medium;
in the later maintenance, all the pipelines can be removed, then the medium input pipe 11 and the medium output pipe 12 are rotated to separate the threaded part 17 from the connector 15, the motor 13 is started to work after separation, meanwhile, water is injected into the tank body 1 through the smoke input port 2, the output shaft of the motor 13 drives the first connecting disc 5 to rotate, the first connecting disc 5 drives the spiral heat exchange tube 4 to rotate through the retainer 7 and the second connecting disc 6, so that the scraping blade 10 slides on the inner wall of the tank body 1, dirt in the tank body 1 is removed, and the scraping blade is discharged from the smoke output port 3 along with water flow;
when the retainer 7 rotates, the spiral blades 14 drive surrounding water to stir, and because the directions of the two adjacent groups of spiral blades 14 are opposite, the water wave effect is larger, the outer wall of the spiral heat exchange tube 4 is effectively cleaned by the water impact force, after the cleaning is finished, the spiral heat exchange tube 4 is rotated to the position where the connector 15 is aligned with the protruding tube 16, and the spiral heat exchange tube 4 can be continuously used after being screwed into the medium input tube 11 and the medium output tube 12.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a flue gas emission waste heat utilization structure which characterized in that: the device comprises a tank body (1), a medium input pipe (11) and a medium output pipe (12), wherein a smoke input port (2) is fixedly arranged at one end of the tank body (1) at an upper position, a smoke output port (3) is fixedly arranged at the other end of the tank body (1) at a lower position, a spiral heat exchange pipe (4) is arranged in the tank body (1), and a cleaning structure (8) is arranged between the spiral heat exchange pipe (4) and the tank body (1);
the cleaning structure (8) comprises a first connecting disc (5) and a second connecting disc (6), the first connecting disc (5) and the second connecting disc (6) are respectively connected to the two ends of the interior of the tank body (1) in a rotating mode, the outside of the spiral heat exchange tube (4) is fixedly connected with a scraping blade (10) through a connecting rod (9), a motor (13) is fixedly installed at the center of the other end of the tank body (1), an output shaft of the motor (13) is fixedly connected with the first connecting disc (5), and the first connecting disc (5), the second connecting disc (6) and the retainer (7) are fixedly connected through the retainer (7).
2. The flue gas exhaust waste heat utilization structure according to claim 1, wherein: the retainer (7) is composed of four groups of cross bars, the number of each group of cross bars is two, the outside of each cross bar is provided with a helical blade (14), and the directions of the blades between each cross bar are opposite.
3. The flue gas exhaust waste heat utilization structure according to claim 1, wherein: the two ends of the spiral heat exchange tube (4) are fixedly connected with connectors (15), and the inner wall of each connector (15) is provided with internal threads.
4. A flue gas waste heat utilization structure according to claim 3, wherein: protruding pipes (16) are arranged at positions, close to two ends, of the outer portion of the tank body (1), threaded portions (17) are arranged on the outer surfaces of the medium input pipe (11) and the medium output pipe (12), and the threaded portions (17) penetrate through the protruding pipes (16) and are connected with internal threads of the connectors (15).
5. The flue gas exhaust waste heat utilization structure according to claim 1, wherein: the outsides of the medium input pipe (11) and the medium output pipe (12) are respectively provided with a convex disc, the outer diameters of the convex discs are the same as the outer diameters of the protruding pipes (16), and the contact surfaces of the convex discs and the protruding pipes (16) are provided with sealing rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321604323.2U CN220398299U (en) | 2023-06-25 | 2023-06-25 | Flue gas emission waste heat utilization structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321604323.2U CN220398299U (en) | 2023-06-25 | 2023-06-25 | Flue gas emission waste heat utilization structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220398299U true CN220398299U (en) | 2024-01-26 |
Family
ID=89599676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321604323.2U Active CN220398299U (en) | 2023-06-25 | 2023-06-25 | Flue gas emission waste heat utilization structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220398299U (en) |
-
2023
- 2023-06-25 CN CN202321604323.2U patent/CN220398299U/en active Active
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