Smoke exhaust pipeline of smoke purification device
By designing a combined structure of water collection ring, scraper ring and counterweight ring on the smoke exhaust pipe, the automatic sliding and cleaning is achieved by using rainwater collection and weight changes, solving the problem of pollutants attached to the smoke exhaust pipe after long-term use, and improving cleaning efficiency and safety.
Patent Information
- Application Number
- CN202421437348.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-24
AI Technical Summary
After long-term use of existing smoke exhaust pipes, smoke residues or trace pollutants are prone to appear on the inner wall of the pipe, affecting the smoke exhaust effect and the performance of the smoke purification device. At the same time, there are safety hazards for pipeline cleaning at high altitudes.
A smoke exhaust pipe of a flue gas purification device is designed, and a combined structure of water collection ring, scraper ring and counterweight ring is adopted to achieve automatic sliding and cleaning through rainwater collection and weight changes, remove pollutants from the outer and inner walls of the pipeline, and reduce the risk of rainwater entering the pipeline through protective cartridges and drainage systems.
Automatic cleaning of the inner and outer walls of the smoke exhaust pipes is achieved, the corrosion and damage of pollutants on the pipeline materials is reduced, the smoke exhaust effect and the performance of the smoke purification device are improved, and the safety hazards of high-altitude cleaning are reduced.
Smart Images
Figure CN222754002U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of smoke exhaust pipes, in particular to a smoke exhaust pipe of a smoke purification device. Background Art
[0002] The flue gas purification device is a kind of equipment used to treat harmful flue gas generated in the industrial production process. Common types include mechanical, wet, composite and other types. Its main function is to purify harmful substances in the flue gas to achieve the purpose of protecting the atmospheric environment.
[0003] The smoke exhaust duct is one of the indispensable and important components of the smoke purification device. Its main function is to discharge the purified waste gas to the designated location. At present, most smoke exhaust ducts are installed outside in a horizontal or upward tilted state to ensure the indoor air quality and reduce the harm to human health caused by a small amount of residue or trace pollutants in the purified smoke.
[0004] After the smoke exhaust pipe has been used for a long time, a small amount of residue or trace pollutants in the purified flue gas will inevitably adhere to and accumulate on the inner wall of the pipe, affecting the smoke exhaust effect and the performance of the flue gas purification device. Some pipes will be installed in a horizontal or upward tilted state outside. For these higher pipes, personnel are generally required to perform high-altitude operations during cleaning, and the flue is generally longer as a whole, which makes cleaning more troublesome and increases certain safety hazards. Utility Model Content
[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model proposes a smoke exhaust duct of a smoke purification device.
[0006] The technical solution adopted by the utility model to solve its technical problems is: the smoke exhaust duct of a flue gas purification device described in the utility model comprises a smoke exhaust duct, the outer wall of the smoke exhaust duct is slidably connected with a water collecting ring, and a water collecting trough is opened inside the water collecting ring; a plurality of groups of connecting plates are fixedly connected around the inside of the water collecting trough, and cleaning rings that fit the outer wall of the smoke exhaust duct are installed at the upper and lower ends of the water collecting trough; a scraper ring is slidably connected inside the smoke exhaust duct, and a counterweight ring is installed on the inner side of the scraper ring; a plurality of groups of pull ropes are equidistantly surrounded on the counterweight ring, and one end of the pull rope passes through the top of the smoke exhaust duct and is connected to the connecting plate.
[0007] Preferably, multiple groups of first connecting rods are installed equidistantly around the top of the outer wall of the smoke exhaust duct, and the other end of the first connecting rod is connected to a first spring column; a protective tube is passed through and fixedly connected to one end of the first spring column, and a flat-top cone is fixedly connected to the center of the inside of the protective tube; multiple groups of first drainage grooves are opened at the inner edge of the protective tube; a drainage pipe is connected to the inside of the first drainage groove, and the other ends of the multiple groups of drainage pipes are opposite to the middle position of the water collecting tank.
[0008] Preferably, a second spring column is installed at the bottom of the connecting plate, and the other end of the second spring column is connected to a baffle; a second drainage groove that matches the position and size of the baffle is opened inside the water collecting ring; and a plurality of groups of plug rods corresponding to the position of the second drainage groove are fixedly connected around the outer wall of the bottom end of the smoke exhaust pipe.
[0009] Preferably, a plurality of groups of second connecting rods are fixedly connected around the inner side of the counterweight ring, and a collecting ring is installed at the other end of the second connecting rod; a collecting groove is provided inside the collecting ring.
[0010] Preferably, a plurality of groups of arc-shaped sliding blocks are fixedly connected around the outer side of the counterweight ring, and one side of the arc-shaped sliding block is slidably connected to the inner wall of the smoke exhaust pipe.
[0011] Preferably, a groove is formed at the top of the flat-top cone, and the groove is located at the center of the top of the flat-top cone.
[0012] Preferably, one end of the first connecting rod is fixedly connected to a limiting block, and one end of the first connecting rod is fixedly connected to the first spring column via the limiting block.
[0013] Beneficial effects of the utility model:
[0014] 1. The utility model provides a smoke exhaust duct of a smoke purification device. When it rains outside, the smoke exhaust duct can collect rainwater through the water collecting trough to change its own weight. When its weight gradually exceeds the overall weight of the scraper ring and the counterweight ring, it will continue to slide down on the outer wall of the smoke exhaust duct, and the dust, sand, bird droppings and other pollutants attached to the outer wall of the smoke exhaust duct can be removed by the cleaning ring, so as to reduce the corrosion or damage to the pipe material caused by these pollutants, so as to achieve the automatic cleaning effect of the smoke exhaust duct. At the same time, the scraper ring is pulled up continuously on the inner wall of the smoke exhaust duct by a pull rope during the sliding process, so as to achieve the effect of scraping the inner wall of the smoke exhaust duct, remove impurities such as residues attached to the inner wall of the smoke exhaust duct, so as to reduce the influence of these impurities on the smoke exhaust effect of the smoke exhaust duct and the performance of the smoke purification device, so as to achieve the effect of automatically cleaning the inner and outer walls of the smoke exhaust duct, and reduce the safety hazards and inconveniences existing in high-altitude cleaning by personnel due to the fact that the smoke duct is long as a whole and is located at a high altitude.
[0015] 2. The utility model provides a smoke exhaust duct of a smoke purification device. Under the action of the gravity of rainwater, the protective tube compresses the first spring column so that the protective tube approaches the top of the smoke exhaust duct, thereby achieving the effect of covering the top of the smoke exhaust duct, reducing the volume of rainwater entering the interior of the smoke exhaust duct, and reducing the internal corrosion caused by the infiltration of a large amount of rainwater. Part of the rainwater is guided through the flat-top conical slope and discharged into the water collection tank through the drain pipe to increase the water storage speed of the water collection tank. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0017] Figure 1 It is a three-dimensional diagram of the utility model;
[0018] Figure 2 It is a cross-sectional view of the utility model;
[0019] Figure 3 It is a cross-sectional view of the top end of the smoke exhaust pipe in the utility model;
[0020] Figure 4 It is a schematic diagram of the connection between the scraper ring, the counterweight ring and the collecting ring in the utility model;
[0021] Figure 5 It is a three-dimensional diagram of the water collecting ring in the utility model;
[0022] Legend:
[0023] 1. Smoke exhaust duct; 2. Water collecting ring; 3. Water collecting trough; 4. Connecting plate; 5. Scraper ring; 6. Counterweight ring; 7. Pull rope; 8. Cleaning ring; 9. First connecting rod; 10. First spring column; 11. Protective tube; 12. Flat-top cone; 13. First drainage trough; 14. Drain pipe; 15. Second spring column; 16. Baffle; 17. Second drainage trough; 18. Second connecting rod; 19. Collecting ring; 20. Arc-shaped slider; 21. Groove; 22. Limit block; 23. Insert rod. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] Specific examples are given below.
[0026] See also Figure 1-Figure 5The utility model provides a smoke exhaust pipe of a flue gas purification device, comprising a smoke exhaust pipe 1, a water collecting ring 2 is slidably connected to the outer wall of the smoke exhaust pipe 1, and a water collecting trough 3 is opened inside the water collecting ring 2; a plurality of connecting plates 4 are fixedly connected around the inside of the water collecting trough 3, and cleaning rings 8 that fit the outer wall of the smoke exhaust pipe 1 are installed at the upper and lower ends of the water collecting trough 3; a scraper ring 5 is slidably connected to the inside of the smoke exhaust pipe 1, and a counterweight ring 6 is installed on the inner side of the scraper ring 5; a plurality of pull ropes 7 are equidistantly surrounded on the counterweight ring 6, and one end of the pull rope 7 passes through the top of the smoke exhaust pipe 1 and is connected to the connecting plate 4.
[0027] During operation, the smoke exhaust pipe 1 can collect rainwater through the water collecting trough 3 when it rains outside, thereby changing its own weight. When its weight gradually exceeds the overall weight of the scraper ring 5 and the counterweight ring 6, it will continue to slide down the outer wall of the smoke exhaust pipe 1, and the dust, sand, bird droppings and other pollutants attached to the outer wall of the smoke exhaust pipe 1 can be removed through the cleaning ring 8 to reduce the corrosion or damage to the pipe material caused by these pollutants, thereby achieving the effect of automatically cleaning the smoke exhaust pipe 1. At the same time, the scraper ring 5 is pulled up continuously on the inner wall of the smoke exhaust pipe 1 by the pull rope 7 during the sliding process, so as to achieve the effect of cleaning the smoke exhaust pipe 1. The inner wall of the smoke exhaust duct 1 is scraped to remove impurities such as residues attached to the inner wall of the smoke exhaust duct 1, so as to reduce the influence of these impurities on the smoke exhaust effect of the smoke exhaust duct 1 and the performance of the smoke purification device, so as to achieve the effect of automatic cleaning of the inner and outer walls of the smoke exhaust duct 1, and reduce the safety hazards and inconvenience of personnel cleaning at high altitudes due to the overall long flue and its location at high altitudes. On the contrary, when the rainwater in the water collection trough 3 evaporates on a sunny day, the water collection ring 2 and the scraper ring 5 are automatically reset. The reset process can clean the inner and outer walls of the smoke exhaust duct 1 for a second time, thereby improving the cleaning effect.
[0028] See also Figure 1-Figure 3 , a plurality of first connecting rods 9 are equidistantly installed around the top of the outer wall of the smoke exhaust pipe 1, and the other end of the first connecting rod 9 is connected to a first spring column 10; a protective cylinder 11 is passed through and fixedly connected at one end of the first spring column 10, and a flat-top cone 12 is fixedly connected at the center of the protective cylinder 11; a plurality of first drainage grooves 13 are provided at the inner edge of the protective cylinder 11; a drainage pipe 14 is connected to the inside of the first drainage groove 13, and the other ends of the plurality of drainage pipes 14 are opposite to the middle position of the water collection tank 3; when working, the protective cylinder 11 compresses the first spring column 10 under the action of the gravity of rainwater, so that the protective cylinder 11 approaches the top of the smoke exhaust pipe 1, so as to achieve the effect of covering the top of the smoke exhaust pipe 1, reduce the volume of rainwater entering the interior of the smoke exhaust pipe 1, reduce the internal corrosion caused by the infiltration of a large amount of rainwater, and part of the rainwater is guided through the slope of the flat-top cone 12 and discharged into the water collection tank 3 through the drainage pipe 14, so as to increase the water storage speed of the water collection tank 3.
[0029] See also Figure 1-Figure 5A second spring column 15 is installed at the bottom of the connecting plate 4, and the other end of the second spring column 15 is connected to a baffle 16; a second drainage groove 17 that matches the position and size of the baffle 16 is opened inside the water collecting ring 2; a plurality of groups of plug rods 23 that are opposite to the position of the second drainage groove 17 are fixedly connected around the outer wall of the bottom end of the smoke exhaust pipe 1; when working, the second drainage groove 17 is set in the shape of a countersunk hole to reduce the baffle 16 from the second drainage groove 17 to the bottom of the water collecting ring 2. When the water collecting ring 2 continues to slide until it contacts the plug rod 23, the plug rod 23 can push the baffle 16, so that the baffle 16 elastically rises through the second spring column 15, so that rainwater can be discharged through the second drainage groove 17, so as to quickly reduce the weight of the water collecting ring 2, so that the water collecting ring 2 and the scraper ring 5 can be lifted and lowered reciprocatingly for multiple times, so as to achieve the effect of cleaning the inner and outer walls of the smoke exhaust pipe 1 multiple times, so as to improve the cleaning effect.
[0030] See also Figure 1-Figure 4 A plurality of second connecting rods 18 are fixedly connected around the inner side of the counterweight ring 6, and a collecting ring 19 is installed at the other end of the second connecting rod 18; a collecting groove is provided inside the collecting ring 19; when working, most of the debris after cleaning can be collected centrally through the collecting ring 19, so as to reduce the debris and impurities scattered randomly inside the smoke exhaust pipe 1, thereby reducing the occurrence of poor cleaning effect and the like, and the collecting ring 19 is arranged in an annular shape, which can reduce the obstruction to the normal discharge of smoke.
[0031] See also Figure 1-Figure 4 A plurality of groups of arc-shaped sliders 20 are fixedly connected around the outer side of the counterweight ring 6, and one side of the arc-shaped slider 20 is slidably connected to the inner wall of the smoke exhaust pipe 1; when working, the arc-shaped slider 20 can increase the contact area between the scraper ring 5 and the inner wall of the smoke exhaust pipe 1, thereby improving the stability of the scraper ring 5 when sliding, and the scraper ring 5 is arranged in multiple blocks, thereby reducing the obstruction caused when the debris falls into the collection ring 19.
[0032] See also Figure 1-Figure 3 A groove 21 is provided at the top of the flat-top cone 12, and the groove 21 is located at the center of the top of the flat-top cone 12; when working, rainwater can be stored through the groove 21, reducing the discharge of most rainwater through the drain pipe 14, and it is difficult to increase the weight of the protective tube 11, or the protective tube 11 follows the increase or decrease of the weight, and compresses the first spring column 10 back and forth, causing the protective tube 11 to rise and fall at will, so as to improve the stability of the flue.
[0033] See also Figure 1-Figure 3One end of the first connecting rod 9 is fixedly connected to the limiting block 22, and one end of the first connecting rod 9 is fixedly connected to the first spring column 10 through the limiting block 22; when working, the lowering position of the protective tube 11 can be limited by the limiting block 22, so that it can maintain a distance from the top of the smoke exhaust pipe 1, so as to protect the smoke exhaust pipe 1 while reducing the obstruction to the normal smoke exhaust of the smoke exhaust pipe 1.
[0034] Working principle: When it rains outside, the smoke exhaust pipe 1 can collect rainwater through the water collecting trough 3 to change its own weight. When its weight gradually exceeds the overall weight of the scraper ring 5 and the counterweight ring 6, it will continue to slide down the outer wall of the smoke exhaust pipe 1, and the dust, sand, bird droppings and other pollutants attached to the outer wall of the smoke exhaust pipe 1 are removed by the cleaning ring 8 to reduce the corrosion or damage to the pipe material caused by these pollutants, so as to achieve the automatic cleaning effect of the smoke exhaust pipe 1. At the same time, during the sliding process, the scraper ring 5 is pulled up continuously on the inner wall of the smoke exhaust pipe 1 by the pull rope 7 to achieve the effect of scraping the inner wall of the smoke exhaust pipe 1, remove the impurities such as residues attached to the inner wall of the smoke exhaust pipe 1, so as to reduce the impact of these impurities on the exhaust effect and smoke of the smoke exhaust pipe 1 The performance of the purification device is affected to achieve the effect of automatically cleaning the inner and outer walls of the smoke exhaust pipe 1, reducing the safety hazards and inconveniences caused by personnel cleaning at high altitudes due to the fact that the smoke duct is long as a whole and is located at a high altitude. On the contrary, when the rainwater in the sump 3 evaporates on a sunny day, the water collecting ring 2 and the scraper ring 5 are automatically reset. The reset process can clean the inner and outer walls of the smoke exhaust pipe 1 twice, thereby improving the cleaning effect; under the gravity of the rainwater in the protective cylinder 11, the first spring column 10 is compressed, so that the protective cylinder 11 is close to the top of the smoke exhaust pipe 1, so as to achieve the effect of covering the top of the smoke exhaust pipe 1, reduce the volume of rainwater entering the interior of the smoke exhaust pipe 1, reduce the internal corrosion caused by the infiltration of a large amount of rainwater, and part of the rainwater is guided through the slope of the flat-top cone 12, The water is discharged to the inside of the water collecting tank 3 through the drainage pipe 14 to increase the water storage speed of the water collecting tank 3; the second drainage tank 17 is set in the shape of a countersunk hole to reduce the baffle 16 and extend it from the second drainage tank 17 to the bottom of the water collecting ring 2. When the water collecting ring 2 continues to slide until it contacts the plug rod 23, the plug rod 23 can push the baffle 16, so that the baffle 16 elastically rises through the second spring column 15, so that rainwater can be discharged through the second drainage tank 17, so as to quickly reduce the weight of the water collecting ring 2, so that the water collecting ring 2 and the scraper ring 5 can be reciprocated and lifted multiple times, so as to achieve the effect of cleaning the inner and outer walls of the smoke exhaust pipe 1 multiple times, so as to improve the cleaning effect; most of the debris under cleaning can be collected centrally through the collecting ring 19, reducing the debris and impurities in the smoke exhaust pipe The scraper ring 5 is arranged in a circular shape, which can reduce the obstruction to the normal discharge of smoke; the arc-shaped slider 20 can increase the contact area between the scraper ring 5 and the inner wall of the smoke exhaust pipe 1, improve the stability of the scraper ring 5 when sliding, and the scraper ring 5 is arranged in multiple blocks, which reduces the obstruction caused by the debris falling into the collecting ring 19; the groove 21 can store rainwater, reduce the discharge of most rainwater through the drain pipe 14, and make it difficult to increase the weight of the protective tube 11, or make the protective tube 11 follow the weight to increase or decrease back and forth, and compress the first spring column 10 back and forth, so that the protective tube 11 can be raised and lowered at will, so as to improve the stability of the flue;The stop block 22 can limit the descending position of the protective tube 11 so that it can maintain a certain distance from the top of the smoke exhaust pipe 1, thereby protecting the smoke exhaust pipe 1 and reducing the obstruction to the normal smoke exhaust of the smoke exhaust pipe 1.
[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A smoke exhaust duct of a smoke purification device, comprising a smoke exhaust duct (1), characterized in that: The outer wall of the smoke exhaust pipe (1) is slidably connected to a water collecting ring (2), and a water collecting trough (3) is provided inside the water collecting ring (2); a plurality of connecting plates (4) are fixedly connected around the inside of the water collecting trough (3), and cleaning rings (8) that are in contact with the outer wall of the smoke exhaust pipe (1) are installed at the upper and lower ends of the water collecting trough (3); a scraper ring (5) is slidably connected to the inside of the smoke exhaust pipe (1), and a counterweight ring (6) is installed on the inner side of the scraper ring (5); a plurality of pull ropes (7) are equidistantly surrounded on the counterweight ring (6), and one end of the pull rope (7) passes through the top of the smoke exhaust pipe (1) and is connected to the connecting plate (4).
2. The smoke exhaust duct of the smoke purification device according to claim 1, characterized in that: A plurality of first connecting rods (9) are equidistantly installed around the top of the outer wall of the smoke exhaust pipe (1), and the other end of the first connecting rod (9) is connected to a first spring column (10); a protective tube (11) is passed through and fixedly connected to one end of the first spring column (10), and a flat-top cone (12) is fixedly connected at the center of the protective tube (11); a plurality of first drainage grooves (13) are provided at the inner edge of the protective tube (11); a drainage pipe (14) is connected to the inside of the first drainage groove (13), and the other ends of the plurality of drainage pipes (14) are all opposite to the middle of the water collecting tank (3).
3. The smoke exhaust duct of a smoke purification device according to claim 1, characterized in that: A second spring column (15) is installed at the bottom of the connecting plate (4), and the other end of the second spring column (15) is connected to a baffle (16); a second drainage groove (17) whose position and size match the baffle (16) is opened inside the water collecting ring (2); and a plurality of groups of plug rods (23) are fixedly connected around the outer wall of the bottom end of the smoke exhaust pipe (1) and are located opposite to the second drainage groove (17).
4. The smoke exhaust duct of a smoke purification device according to claim 1, characterized in that: A plurality of second connecting rods (18) are fixedly connected around the inner side of the counterweight ring (6), and a collecting ring (19) is installed at the other end of the second connecting rod (18); a collecting groove is provided inside the collecting ring (19).
5. The smoke exhaust duct of a smoke purification device according to claim 1, characterized in that: A plurality of groups of arc-shaped sliding blocks (20) are fixedly connected around the outer side of the counterweight ring (6), and one side of the arc-shaped sliding blocks (20) is slidably connected to the inner wall of the smoke exhaust pipe (1).
6. The smoke exhaust duct of a smoke purification device according to claim 2, characterized in that: The top of the flat-top cone (12) is provided with a groove (21), and the groove (21) is located at the center of the top of the flat-top cone (12).
7. The smoke exhaust duct of a smoke purification device according to claim 2, characterized in that: One end of the first connecting rod (9) is fixedly connected to a limiting block (22), and one end of the first connecting rod (9) is fixedly connected to the first spring column (10) via the limiting block (22).