High-temperature waste heat recycling device of gas-fired boiler
By designing components such as cylinder heat exchangers, buoyancy covers and scrapers in gas boilers, the problems of high difficulty in heat recovery and pollutant adsorption of gas boilers are solved, efficient heat reuse and pollutant filtration are achieved, and the equipment is improved Processing efficiency and safety.
Patent Information
- Application Number
- CN202411490894.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-01-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing high-temperature waste heat reuse device of gas boiler is difficult in the heat recovery process, the heat conversion is slow, and the particulate pollutants in the combustion flue gas are not processed in time, resulting in adsorption and pollution of the boiler device and reducing efficiency, which requires shutdown and cleaning, and the operation time is long. .
A high-temperature waste heat reuse device for gas boilers is designed, including a cylinder heat exchanger, buoyancy cover, rotary rod, scraper, shunt ring cylinder, airflow partition plug and filter plate, and the scraper and buoyancy cover are cleaned by rotary rod. Adsorbents are used to intercept particulate pollutants by using buoyancy cover and spray head to achieve full release of heat and filtering and discharge of pollutants.
It improves heat recovery efficiency and quality, avoids the adsorption of pollutants to damage boiler components, shortens cleaning time, and enhances the overall treatment effect of the equipment.
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Figure CN119268432A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of boiler waste heat recycling, in particular to a high-temperature waste heat recycling device for a gas boiler. Background Art
[0002] Gas boilers include gas-fired water boilers, gas-fired hot water boilers, gas-fired steam boilers, etc. Among them, gas-fired hot water boilers are also called gas-fired heating boilers and gas-fired bathing boilers. As the name suggests, gas-fired boilers refer to boilers whose fuel is gas. Gas-fired boilers are the most economical compared to oil-fired boilers and electric boilers. Therefore, most people choose gas-fired boilers as boiler equipment for steam, heating, and bathing. Common methods for reusing gas filtered heat include heat exchange devices, condensing devices, and heat pipe devices.
[0003] At present, the existing gas boiler high temperature waste heat recycling device has the following shortcomings in use:
[0004] First of all, when it comes to the problem of heat recovery and reuse of gas boilers, heat recovery is completely carried out through heat exchangers. In this process, when heat is recovered from flue gas, it is necessary to control the electronic control equipment from an external controller to adjust the parameters. In the process of converting heat, although the heat is converted to a certain extent, it needs to be controlled according to the filtration data, which is difficult. The water vapor generated during the conversion carries the latent heat and is adsorbed in other positions, resulting in most of the latent heat being unable to be released or being released slowly, reducing the recovery quality and efficiency. In addition, when recovering waste heat, according to the situation that particulate pollutants are carried in the combustion flue gas of the gas boiler, if they are not handled in time before conversion, they will be adsorbed in the heat exchanger or exhaust pipe, resulting in adsorption and corrosion of the boiler device, causing pollution after discharge, requiring shutdown for cleaning, and a long operation time.
[0005] Therefore, those skilled in the art provide a high-temperature waste heat recycling device for a gas boiler to solve the problems raised in the above background technology. Summary of the invention
[0006] In view of the deficiencies in the prior art, the present invention provides a high-temperature waste heat recycling device for a gas boiler, which solves the following problems: when recovering and recycling heat from a gas boiler, heat is completely recovered through a heat exchanger. During this process, when recovering heat from flue gas, it is necessary to control the electronic control device from an external controller to adjust the parameters. In the process of converting heat, although the heat is converted to a certain extent, it needs to be regulated according to the filtering data, which is difficult. The water vapor generated during the conversion carries the latent heat and is adsorbed at other locations, resulting in that most of the latent heat carried cannot be released or is released slowly, reducing the recovery quality and efficiency. When the waste heat is recovered, according to the situation that particulate pollutants are carried in the combustion flue gas of the gas boiler, if they are not handled in time before conversion, they will be adsorbed in the heat exchanger or the exhaust pipe, resulting in adsorption and corrosion of the boiler device, causing pollution after discharge, requiring shutdown for cleaning, and a long operation time.
[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions:
[0008] The technical solution adopted by the present invention to solve its technical problem is: a high-temperature waste heat recycling device for a gas boiler, comprising a gas boiler body, a smoke exhaust channel is installed on one side of the gas boiler body, a smoke exhaust hood is arranged at the upper end of the smoke exhaust channel, a heat transfer pipe connected to the smoke exhaust channel is installed on one side of the gas boiler body, a boiler combustion engine is installed on one side of the gas boiler body, a heat treatment component is installed inside the smoke exhaust channel, the heat treatment component comprises a cylindrical heat exchanger installed on the inner side of the smoke exhaust channel, a rotating rod is inserted in the middle of the cylindrical heat exchanger, a buoyancy cover is arranged on the inner upper part of the smoke exhaust channel, the buoyancy cover and the rotating rod are movably assembled, and the upper part of the rotating rod is inserted A reset control component is installed, and a recovery and cleaning component is fixedly connected to the lower surface of the buoyancy cover, and the recovery and cleaning component includes a plurality of annular strips fixedly connected to the lower surface of the buoyancy cover in an annular manner, and a plurality of scrapers are evenly distributed on the outer sides of the plurality of annular strips. A diverter ring cylinder is installed at the lower inner part of the smoke exhaust channel, and a diverter guide component is arranged on the inner side of the diverter ring cylinder, and the diverter guide component includes an airflow plug installed at the upper inner part of the diverter ring cylinder, and a collecting groove is opened on the inner wall of the airflow plug, and a chuck cooperating with the collecting groove is movably arranged at one end of the airflow plug, an anti-blocking component is arranged on the inner side of the gas boiler body, and a recovery reinforcement component is arranged on the inner side of the gas boiler body.
[0009] Preferably, the reset regulating component comprises a clamping rod inserted into the upper end of the rotating rod, the clamping rod and the smoke exhaust hood are interlaced, and a reset spring is sleeved on the outer surface of the clamping rod.
[0010] Preferably, a water discharge ring is provided on the upper portion of the buoyancy cover, and a plurality of nozzles are annularly mounted on the outer surface of the water discharge ring.
[0011] Preferably, a plurality of guide plates are annularly arranged on the lower surface of the buoyancy cover, and the plurality of guide plates are all obliquely arranged.
[0012] Preferably, a floating plate is fixedly mounted on the outer surface of the rotating rod, a rotating plate is mounted on the outer surface of the rotating rod, and a plurality of blades are annularly arranged on the outer surface of the rotating plate.
[0013] Preferably, a plurality of collecting channels are annularly arranged on the lower surface of the airflow plug, the collecting channels are connected with the collecting grooves, the collecting channels are interspersed with the diversion ring tube, the collecting channels pass through the smoke exhaust channel and extend to the outside and are equipped with a suction pump.
[0014] Preferably, the inner bottom wall of the airflow plug is vertically fixedly connected to a limiting column, and the rotating rod is inserted into the limiting column.
[0015] Preferably, the anti-clogging component includes a primary filter screen installed on the inner wall of the gas boiler body and located at the upper end of the diverter ring cylinder, a secondary filter screen is arranged at the bottom end of the cylindrical heat exchanger, a plurality of top rods are installed at the lower part of the secondary filter screen, a floating plate is arranged at the bottom end of the plurality of top rods, and a plurality of drainage plates are arranged in a ring shape on the outer surface of the primary filter screen.
[0016] Preferably, the recovery reinforcement component includes a collecting cylinder fixedly connected to the inner side of the gas boiler body, the upper end of the collecting cylinder is fixedly connected to a diverter plate, the rotating rod passes through the outer surface of the diverter plate and is fixedly connected to a scraper, both sides of the scraper are fixedly connected to a water diversion box, and the scraper is in sliding contact with the lower surface of the diverter plate.
[0017] Preferably, a water guide chamber is provided on the inner side of the collecting tube, through holes are provided on one side of the two water guide boxes close to the water guide chamber, and a water valve is provided on the outer surface of the smoke exhaust channel.
[0018] Beneficial effects of the present invention:
[0019] 1. The high-temperature waste heat recycling device of a gas boiler described in the present invention, the gas passing through the primary filter screen continues to rise and is converted and processed by the cylindrical heat exchanger, forming a large number of small water droplets adsorbed on the inner wall of the split gas plate. At this time, the small water droplets contain a large amount of waste heat. The rotation of the rotating rod can drive the scraper blade and the water diversion box to rotate synchronously, so that the scraper blade breaks up and collects the waste heat water droplets adsorbed on the split gas plate, and the water enters the water diversion box and is discharged into the water guide chamber through the through hole. The heat is fully released, and the excess water flows down from the inner wall of the smoke exhaust channel and is collected through the outer periphery of the split ring tube, and is discharged through the water valve. The lifting buoyancy energy of the buoyancy cover The buoyancy cover can drive the ring strip plate to move, so that the ring strip plate drives the scraper to scrape the inner wall of the smoke exhaust channel to clean the adsorbed matter, thereby improving the emission quality. The floating of the buoyancy cover drives the rotating rod to move up and down, thereby driving the secondary filter screen to move, and further driving the top rod to move, so that the floating plate can also drive the primary filter screen to clean, and move in the limit column, pushing the adsorbed matter to sink into the air flow plug, and then discharge it to the outside of the device through the water valve in the same way as above, which is conducive to releasing and recovering the potential heat of water vapor in the process of heat reuse, and can clean the smoke recovery channel during the conversion process to prevent the adsorbed particles from corroding the boiler parts.
[0020] 2. A high-temperature waste heat recycling device for a gas boiler described in the present invention, in which hot gas enters from a diverter ring cylinder, and is continuously output to a primary filter mesh disk through a ventilation ring formed by the inner wall of the diverter ring cylinder and the airflow plug. When the gas passes through, the accompanying particulate matter is initially separated by filtering through the primary filter mesh disk, and the suction force of the suction pump is turned on by an external controller, so that the suction force of the suction pump is less than the rising rate, and the peripheral ventilation particles are blocked by the primary filter mesh disk and the suction force of the suction pump, thereby affecting the rising force of the particles, and the particles are adsorbed into the collection groove, and then discharged to the outside of the device for treatment through the suction pump, and the buoyancy hood is further pushed to float up by the rising airflow, and during the floating process, it rotates with the rotation assistance of the blades and the cooperation of the guide plates, so as to cooperate with the nozzle to spray water to the inner wall of the smoke exhaust channel, so as to further intercept particulate pollutants, which is beneficial to filtering particulate dirt before recovering the high-temperature waste heat, so as to avoid damage to the heat exchanger by dirt adsorption, and can purify the flue gas of the boiler, realize gas-liquid separation after purification, and improve the overall treatment effect of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The present invention is further described below in conjunction with the accompanying drawings and embodiments.
[0022] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present invention;
[0023] Figure 2 For the present invention Figure 1 A schematic diagram of the enlarged structure of the middle smoke exhaust channel and the heat transfer tube;
[0024] Figure 3 For the present invention Figure 2Schematic diagram of the cross-sectional structure of the middle smoke exhaust channel;
[0025] Figure 4 For the present invention Figure 3 Schematic diagram of the internal structure of the middle smoke exhaust channel;
[0026] Figure 5 For the present invention Figure 4 Another perspective structural diagram;
[0027] Figure 6 For the present invention Figure 5 Schematic diagram of the overall cross-sectional structure;
[0028] Figure 7 For the present invention Figure 6 Schematic diagram of the mid-section structure;
[0029] Figure 8 For the present invention Figure 6 Schematic diagram of the multi-component cross-sectional structure.
[0030] In the figure: 1. Gas boiler body; 2. Smoke exhaust channel; 3. Smoke exhaust; 4. Boiler engine; 551. Heat treatment component; 552. Recovery and cleaning component; 553. Reset control component; 554. Diversion guide component; 555. Anti-blocking component; 556. Recovery reinforcement component; 6. Heat transfer pipe; 7. Reset spring; 8. Scraper; 9. Collecting tube; 10. Push rod; 11. Diversion ring tube; 12. Drain ring; 13. Nozzle; 14. Collecting channel Channel; 16, buoyancy cover; 17, cylindrical heat exchanger; 19, secondary filter screen; 20, primary filter screen; 21, suction pump; 22, chuck; 23, collecting channel; 24, drainage plate; 25, splitter plate; 26, rotating rod; 27, blade; 28, floating plate; 29, clamping rod; 30, rotating plate; 31, guide plate; 32, ring plate; 33, scraper; 34, water diversion box; 35, water guide chamber; 36, air flow plug; 37, limit column; 38, water valve. DETAILED DESCRIPTION
[0031] The embodiment of the present invention provides a high-temperature waste heat recycling device for a gas boiler, which solves the following problems: In the existing problem of heat recovery and recycling of gas boilers, heat recovery is completely performed through a heat exchanger. In this process, when heat is recovered from flue gas, it is necessary to control the electronic control device from an external controller to adjust the parameters. In the process of heat conversion, although the heat is converted to a certain extent, it needs to be regulated according to the filtering data, which is difficult. The water vapor generated during the conversion carries the latent heat and is adsorbed in other positions, resulting in that most of the latent heat carried cannot be released or is released slowly, reducing the recovery quality and efficiency. In addition, when the waste heat is recovered, according to the situation that the combustion flue gas of the gas boiler carries particulate pollutants, if not handled in time before conversion, they will be adsorbed in the heat exchanger or the exhaust pipe, resulting in adsorption and corrosion of the boiler device, causing pollution after discharge, requiring shutdown for cleaning, and a long operation time.
[0032] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0033] like Figure 1-Figure 8As shown, a high-temperature waste heat recycling device of a gas boiler of the present invention comprises a gas boiler body 1, a smoke exhaust channel 2 is installed on one side of the gas boiler body 1, a smoke exhaust hood 3 is arranged at the upper end of the smoke exhaust channel 2, a heat transfer pipe 6 connected to the smoke exhaust channel 2 is installed on one side of the gas boiler body 1, a boiler engine 4 is installed on one side of the gas boiler body 1, a heat treatment component 551 is installed inside the smoke exhaust channel 2, and the heat treatment component 551 comprises a cylindrical heat exchanger 17 installed inside the smoke exhaust channel 2, and the cylindrical heat exchanger 17 A rotating rod 26 is inserted in the middle of the exhaust passage 2, a buoyancy cover 16 is arranged on the upper inner part of the exhaust passage 2, the buoyancy cover 16 and the rotating rod 26 are movably mounted, a reset regulating component 553 is inserted on the upper part of the rotating rod 26, a recovery and cleaning component 552 is fixedly connected to the lower surface of the buoyancy cover 16, and the recovery and cleaning component 552 includes a plurality of annular strip plates 32 annularly fixedly connected to the lower surface of the buoyancy cover 16, and a plurality of scrapers 8 are evenly distributed on the outer sides of the plurality of annular strip plates 32, a diverter ring cylinder 11 is installed on the lower inner part of the exhaust passage 2, and the diverter ring cylinder 11 A flow dividing guide assembly 554 is arranged inside, and the flow dividing guide assembly 554 includes an airflow dividing plug 36 installed on the upper inner part of the dividing ring cylinder 11, and the inner wall of the airflow dividing plug 36 is provided with a collecting groove 23, and one end of the airflow dividing plug 36 is movably provided with a chuck 22 that matches the collecting groove 23, an anti-blocking assembly 555 is arranged inside the gas boiler body 1, and a recovery strengthening assembly 556 is arranged inside the gas boiler body 1, and a plurality of guide pieces 31 are arranged in an annular manner on the lower surface of the buoyancy cover 16, and the plurality of guide pieces 31 are all arranged obliquely. The recovery reinforcement component 556 includes a collecting cylinder 9 fixedly connected to the inner side of the gas boiler body 1, the upper end of the collecting cylinder 9 is fixedly connected to the diverter plate 25, the rotating rod 26 passes through the outer surface of the diverter plate 25 and is fixedly connected to a scraper 33, both sides of the scraper 33 are fixedly connected to water guide boxes 34, the scraper 33 slides against the lower surface of the diverter plate 25, a water guide chamber 35 is opened on the inner side of the collecting cylinder 9, and two water guide boxes 34 are opened on one side close to the water guide chamber 35, and a water valve 38 is arranged on the outer surface of the smoke exhaust channel 2.
[0034] According to the above technical solution, the gas passing through the primary filter screen 20 continues to rise and is converted by the cylindrical heat exchanger 17 to form a large number of small water droplets adsorbed on the inner wall of the splitter plate 25. At this time, the small water droplets contain a large amount of waste heat.
[0035] The rotation of the rotating rod 26 can drive the scraper blade 33 and the water guide box 34 to rotate synchronously, so that the scraper blade 33 can break and collect the residual hot water droplets adsorbed on the diverter plate 25, and the water enters the water guide box 34 and is discharged to the water guide chamber 35 through the through hole. The heat is fully released, and the excess water is left on the inner wall of the smoke exhaust channel 2 and is collected by the outer periphery of the diverter ring tube 11, and is discharged through the water valve 38. The lifting buoyancy of the buoyancy cover 16 can drive the ring strip plate 32 to move, so that the ring strip plate 32 drives the scraper blade 8 to scrape and clean the inner wall of the smoke exhaust channel 2 to improve the emission quality. The floating of the buoyancy cover 16 drives the rotating rod 26 to move up and down, so as to drive the secondary filter screen plate 19 to move, and further drive the top rod 10 to move, so that the floating plate 28 is driven to clean the primary filter screen plate 20 at the same time, and moves in the limit column 37, pushing the adsorbed material to sink into the airflow plug 36, and the same step can be discharged to the outside of the device through the water valve 38.
[0036] A further technical solution is that the reset and control component 553 includes a clamping rod 29 inserted into the upper end of the rotating rod 26, the clamping rod 29 and the smoke exhaust hood 3 are interspersed, the outer surface of the clamping rod 29 is provided with a reset spring 7, the upper part of the buoyancy cover 16 is provided with a drain ring 12, the outer surface of the drain ring 12 is annularly installed with multiple nozzles 13, the outer surface of the rotating rod 26 is fixedly provided with a floating plate 28, the outer surface of the rotating rod 26 is provided with a turntable 30, and the outer surface of the turntable 30 is provided with a plurality of blades 27 in a ring shape.
[0037] According to the above technical solution, the buoyancy hood 16 is pushed up by the rising airflow. During the floating process, it rotates with the rotation assistance of the blades 27 and the cooperation of the guide plate 31, so as to cooperate with the nozzle 13 to spray water to the inner wall of the smoke exhaust channel 2 to further intercept particulate pollutants. In the above operation, the high-temperature waste heat is collected and transported through the heat transfer tube 6. During the rising process of the buoyancy hood 16, it will conflict with the reset spring 7 and slide and compress 70 outside the clamping rod 29 to assist the reset of the buoyancy hood 16.
[0038] A further technical solution is that a plurality of collecting channels 14 are arranged in a ring shape on the lower surface of the airflow plug 36, the collecting channels 14 are connected to the collecting grooves 23, the collecting channels 14 are interspersed with the diversion ring tube 11, the collecting channels 14 pass through the smoke exhaust channel 2 and extend to the outside and are provided with a suction pump 21, the inner bottom wall of the airflow plug 36 is vertically fixedly connected to the limiting column 37, the rotating rod 26 is inserted into the limiting column 37, the anti-blocking component 555 includes a primary filter screen 20 installed on the inner wall of the gas boiler body 1 and located at the upper end of the diversion ring tube 11, a secondary filter screen 19 is arranged at the bottom end of the cylindrical heat exchanger 17, a plurality of top rods 10 are installed at the lower part of the secondary filter screen 19, a floating plate 28 is arranged at the bottom end of the plurality of top rods 10, and a plurality of drainage plates 24 are arranged in a ring shape on the outer surface of the primary filter screen 20.
[0039] According to the above technical solution, the ventilation ring formed by the inner wall of the diverter ring cylinder 11 and the airflow plug 36 continues to be output to the primary filter mesh disk 20. When the gas passes through, the particulate matter attached is initially separated by the filtration of the primary filter mesh disk 20. By turning on the switch of the suction pump 21 from the external controller, the suction force of the suction pump 21 is less than the rising rate. After the peripheral ventilation particles are blocked by the primary filter mesh disk 20 and the suction force of the suction pump 21, the rising force of the particles is affected. The particles are adsorbed into the collection groove 23 and then discharged to the outside of the device for treatment through the suction pump 21.
[0040] The embodiment of the present invention also provides a gas boiler high temperature waste heat recycling device, and the specific working principle includes the following steps:
[0041] The whole device is turned on by personnel to start working, and then the high-temperature waste heat is discharged from the gas boiler body 1 to the smoke exhaust channel 2. First, the hot gas enters through the diverter ring 11, and continues to be output to the primary filter mesh plate 20 through the ventilation ring formed by the inner wall of the diverter ring 11 and the airflow plug 36. When the gas passes through, the accompanying particles are initially separated by the filtration of the primary filter mesh plate 20. By turning on the switch of the suction pump 21 from the external controller, the suction force of the suction pump 21 is less than the rising rate, and the peripheral ventilation particles are blocked by the primary filter mesh plate 20 and the suction force of the suction pump 21, thereby affecting the rising of the particles. After the force, the particulate matter is adsorbed into the collection groove 23, and then discharged to the outside of the device for treatment through the suction pump 21. The gas passing through the primary filter screen 20 continues to rise and is converted and processed by the cylindrical heat exchanger 17, forming a large number of small water droplets adsorbed on the inner wall of the splitter plate 25. At this time, the small water droplets contain a large amount of residual heat, and further push the buoyancy cover 16 to float up through the rising airflow. During the floating process, the blade 27 rotates with the cooperation of the guide plate 31, thereby cooperating with the nozzle 13 to spray water to the inner wall of the smoke exhaust channel 2, further intercepting the particulate pollutants, and at the same time The rotation of the rotating rod 26 can drive the scraper blade 33 and the water guide box 34 to rotate synchronously, so that the scraper blade 33 can break and collect the residual hot water droplets adsorbed on the diverter plate 25, and the water enters the water guide box 34 and is discharged to the water guide chamber 35 through the through hole, and the heat is fully released. The excess water flows down from the inner wall of the smoke exhaust channel 2 and is collected by the outer periphery of the diverter ring tube 11, and is discharged through the water valve 38. The lifting buoyancy of the buoyancy cover 16 can drive the ring strip plate 32 to move, so that the ring strip plate 32 drives the scraper blade 8 to scrape the inner wall of the smoke exhaust channel 2 to clean the adsorbed matter, thereby improving the discharge quality. The floating of the buoyancy cover 16 drives the rotating rod 26 to move up and down, thereby driving the secondary filter plate 19 to move, and further driving the top rod 10 to move, so that the floating plate 28 is driven to clean the primary filter plate 20 at the same time, and moves in the limiting column 37, pushing the adsorbed material to sink into the air flow plug 36, and then discharge it to the outside of the device through the water valve 38 in the same way as the above steps. In the above operation, the high-temperature waste heat is collected and transported through the heat transfer pipe 6. During the rising process of the buoyancy cover 16, it will conflict with the reset spring 7, and slide and compress 70 outside the clamping rod 29 to assist the reset of the buoyancy cover 16.
[0042] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.
Claims
1. A gas boiler high temperature waste heat recycling device, characterized in that: The invention comprises a gas boiler body (1), a smoke exhaust passage (2) is installed on one side of the gas boiler body (1), a smoke exhaust hood (3) is arranged at the upper end of the smoke exhaust passage (2), a heat transfer pipe (6) connected to the smoke exhaust passage (2) is installed on one side of the gas boiler body (1), a boiler engine (4) is installed on one side of the gas boiler body (1), a heat treatment component (551) is installed inside the smoke exhaust passage (2), the heat treatment component (551) comprises a cylindrical heat exchanger (17) installed inside the smoke exhaust passage (2), a rotating rod (26) is inserted in the middle of the cylindrical heat exchanger (17), a buoyancy cover (16) is arranged on the upper inner side of the smoke exhaust passage (2), the buoyancy cover (16) and the rotating rod (26) are movably assembled, a reset control component (553) is inserted on the upper part of the rotating rod (26), and the lower surface of the buoyancy cover (16) is fixed A recovery and cleaning component (552) is connected, the recovery and cleaning component (552) includes a plurality of annular strip plates (32) annularly fixedly connected to the lower surface of the buoyancy cover (16), a plurality of scrapers (8) are evenly distributed on the outer sides of the plurality of annular strip plates (32), a diversion ring cylinder (11) is installed on the inner lower part of the smoke exhaust channel (2), a diversion guide component (554) is arranged on the inner side of the diversion ring cylinder (11), the diversion guide component (554) includes an airflow plug (36) installed on the inner upper part of the diversion ring cylinder (11), a collecting groove (23) is opened on the inner wall of the airflow plug (36), and a chuck (22) matching the collecting groove (23) is movably arranged on one end of the airflow plug (36), an anti-blocking component (555) is arranged on the inner side of the gas boiler body (1), and a recovery reinforcement component (556) is arranged on the inner side of the gas boiler body (1).
2. A gas boiler high temperature waste heat recycling device according to claim 1, characterized in that: The reset regulating component (553) comprises a clamping rod (29) inserted into the upper end of the rotating rod (26), the clamping rod (29) and the smoke exhaust cap (3) are interlaced, and the outer surface of the clamping rod (29) is sleeved with a reset spring (7).
3. A gas boiler high temperature waste heat recycling device according to claim 1, characterized in that: A water discharge ring (12) is arranged on the upper part of the buoyancy cover (16), and a plurality of nozzles (13) are annularly mounted on the outer surface of the water discharge ring (12).
4. A gas boiler high temperature waste heat recycling device according to claim 1, characterized in that: The lower surface of the buoyancy cover (16) is provided with a plurality of guide plates (31) in an annular shape, and the plurality of guide plates (31) are all arranged obliquely.
5. The high-temperature waste heat recycling device of a gas boiler according to claim 1, characterized in that: A floating plate (28) is fixedly mounted on the outer surface of the rotating rod (26), a rotating plate (30) is mounted on the outer surface of the rotating rod (26), and a plurality of blades (27) are annularly arranged on the outer surface of the rotating plate (30).
6. A gas boiler high temperature waste heat recycling device according to claim 1, characterized in that: A plurality of collecting channels (14) are provided in an annular shape on the lower surface of the airflow plug (36); the collecting channels (14) are connected to the collecting grooves (23); the collecting channels (14) and the flow dividing ring cylinder (11) are interlaced with each other; the collecting channels (14) pass through the smoke exhaust channel (2) and extend to the outside and are provided with a suction pump (21).
7. The high-temperature waste heat recycling device of a gas boiler according to claim 1, characterized in that: The inner bottom wall of the airflow divider (36) is vertically fixedly connected to a limiting column (37), and the rotating rod (26) is inserted into the limiting column (37).
8. The high-temperature waste heat recycling device of a gas boiler according to claim 1, characterized in that: The anti-clogging component (555) comprises a primary filter screen (20) installed on the inner wall of the gas boiler body (1) and located at the upper end of the diverter ring cylinder (11); a secondary filter screen (19) is arranged at the bottom end of the cylindrical heat exchanger (17); a plurality of top rods (10) are installed at the lower part of the secondary filter screen (19); a floating plate (28) is arranged at the bottom end of each of the top rods (10); and a plurality of drainage plates (24) are arranged in a ring shape on the outer surface of the primary filter screen (20).
9. A gas boiler high temperature waste heat recycling device according to claim 1, characterized in that: The recovery reinforcement component (556) comprises a collecting cylinder (9) fixedly connected to the inner side of the gas boiler body (1), the upper end of the collecting cylinder (9) is fixedly connected to a gas diversion plate (25), the rotating rod (26) passes through the outer surface of the gas diversion plate (25) and is fixedly connected to a scraper (33), both sides of the scraper (33) are fixedly connected to a water diversion box (34), and the scraper (33) is in sliding contact with the lower surface of the gas diversion plate (25).
10. A gas boiler high temperature waste heat recycling device according to claim 9, characterized in that: A water guide chamber (35) is provided on the inner side of the collecting tube (9), through holes are provided on one side of the two water guide boxes (34) close to the water guide chamber (35), and a water valve (38) is provided on the outer surface of the smoke exhaust channel (2).