Fly ash preventing stove ash collecting device for dust removal of hot flue
By setting up a combination device of scraper rod and hopper in the flue, the problem of soot ash is solved, and the flue gas flow and efficient cleaning of ash accumulation is achieved.
Patent Information
- Application Number
- CN202422300019.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The soot generated by the existing hot flue during combustion is easily blocked in the pipeline, especially at the turning points of the pipeline, affecting the output of the smoke.
A scraper is installed in the flue, and the scraper is driven by a motor to rotate on the inner wall of the smoke inlet pipe. Combined with the hopper, the dust scraped off is collected to prevent ash accumulation and ensure smooth discharge of smoke.
It effectively prevents ash accumulation in the inner walls and connections of the flue, keeps the flue gas unobstructed, simplifies the dust cleaning process, and improves the flue gas emission efficiency.
Smart Images
Figure CN223165582U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flue dust removal, in particular to a furnace ash collection device for hot flue dust removal with fly ash prevention. Background Art
[0002] A hot flue refers to a pipe or passage through which flue gas passes from the combustion area in a combustion device; during the combustion process of fuel, heat and flue gas are generated, and the flue gas is discharged into the atmosphere through the hot flue. During this process, soot is discharged together with the flue gas. Over time, the soot in the pipe will block the pipe, especially at the turning points of the pipe, where soot will accumulate, affecting the output of the flue gas. Content of the Utility Model
[0003] The purpose of the utility model is to solve the problems in the prior art, and a furnace ash collection device for hot flue dust removal with fly ash prevention is proposed.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A furnace ash collection device for hot flue dust removal with fly ash prevention includes a smoke inlet pipe and a smoke outlet pipe. A rotating shaft is connected to the inner side of the smoke inlet pipe; one end of the rotating shaft abuts against the smoke outlet pipe; a plurality of connecting rods are connected to the rotating shaft; the other end of the connecting rod is connected to a scraping rod; the outer side wall of the scraping rod is arranged in fit with the inner wall of the smoke inlet pipe; one end of the rotating shaft passes through the smoke outlet pipe and is connected to a motor; the scraping rod rotates on the inner wall of the smoke inlet pipe driven by the motor; a window is further arranged at the lower end of the smoke inlet pipe; a receiving hopper matching the window is movably connected to the window.
[0006] Preferably, the receiving hopper is arranged at the lower end of the scraping rod; a groove is arranged on the receiving hopper; and the length of the groove is not less than the length of the scraping rod.
[0007] Preferably, one end of the receiving hopper is connected to a connecting plate; the receiving hopper abuts against the smoke outlet pipe through the connecting plate; clamping blocks are connected to both sides of the connecting plate; clamping grooves matching the clamping blocks are arranged on the smoke inlet pipe; the receiving hopper is slidably connected to the smoke inlet pipe through the clamping blocks.
[0008] Preferably, a fixing plate is fixedly connected to the outer side of the smoke outlet pipe; the fixing plate is an inverted U shape; and the inner wall of the U-shaped groove on the fixing plate is arranged in fit with the outer wall of the connecting plate; the smoke outlet pipe is clamped to the connecting plate through the fixing plate.
[0009] Preferably, special-shaped grooves communicating with each other are arranged on both the fixing plate and the connecting plate; a plug is inserted into the special-shaped groove; the plug passes through the fixing plate and the connecting plate in sequence; the fixing plate is fixedly connected to the connecting plate through the plug.
[0010] Compared with the prior art, the utility model provides an ash collection device for hot flue dust removal with fly ash prevention, which has the following beneficial effects:
[0011] For the ash collection device for hot flue dust removal with fly ash prevention, a scraping rod is arranged at the connection of the smoke duct and the smoke outlet duct. During use, the motor is started to drive the scraping rod to rotate on the inner wall of the smoke inlet duct, so as to scrape the inner wall of the smoke inlet duct and clean the inner wall at the connection of the smoke inlet duct and the smoke outlet duct, preventing ash accumulation at the connection of the smoke inlet duct and the smoke outlet duct; a receiving hopper is arranged at the lower end of the scraping rod, so that the ash after scraping the wall by the scraping rod falls into the receiving hopper, and the receiving hopper is movably connected with the smoke inlet duct, which is convenient for cleaning the receiving hopper. A clamping block and a special-shaped groove are arranged on the receiving hopper, which is convenient for quick disassembly of the receiving hopper and can ensure the connection stability of the receiving hopper. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is a schematic structural diagram of the utility model;
[0013] Figure 2 is a schematic internal structural diagram of the utility model;
[0014] Figure 3 is a schematic structural diagram of the utility model during use;
[0015] Figure 4 is a schematic structural diagram of the bottom of the smoke inlet duct of the utility model.
[0016] In the figure: 10, smoke inlet duct; 11, smoke outlet duct; 21, rotating shaft; 22, connecting rod; 23, scraping rod; 24, motor; 31, window; 32, receiving hopper; 33, groove; 34, connecting plate; 35, clamping block; 36, clamping groove; 37, fixing plate; 38, special-shaped groove; 39, plug-in part. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] The following will refer to Figures 1-4, the specific implementation of the furnace ash collection device for hot flue gas dust removal with fly ash prevention in the present utility model is introduced, including a smoke inlet pipe 10 and a smoke outlet pipe 11. A rotating shaft 21 is connected to the inner side of the smoke inlet pipe 10; one end of the rotating shaft 21 abuts against the smoke outlet pipe 11; a plurality of connecting rods 22 are connected to the rotating shaft 21; the other end of the connecting rod 22 is connected to a scraping rod 23; the outer side wall of the scraping rod 23 is arranged in contact with the inner wall of the smoke inlet pipe 10; one end of the rotating shaft 21 passes through the smoke outlet pipe 11 and is connected to a motor 24; the scraping rod 23 is driven by the motor 24 to rotate on the inner wall of the smoke inlet pipe 10. When in use, by starting the motor 24 to drive the scraping rod 23 to rotate on the inner wall of the smoke inlet pipe 10, the inner wall of the smoke inlet pipe 10 is scraped, and the inner wall at the connection of the smoke inlet pipe 10 and the smoke outlet pipe 11 is cleaned to prevent ash accumulation at the connection of the smoke inlet pipe 10 and the smoke outlet pipe 11.
[0018] And to facilitate the removal of the cleaned ash, a window 31 is further provided at the lower end of the smoke inlet pipe 10; a receiving hopper 32 matching the window 31 is movably connected to the window 31; the receiving hopper 32 is arranged at the lower end of the scraping rod 23; a groove 33 is provided on the receiving hopper 32; and the length of the groove 33 is not less than the length of the scraping rod 23. By providing the receiving hopper 32, the ash scraped by the scraping rod 23 falls into the receiving hopper 32, and the receiving hopper 32 is movably connected to the smoke inlet pipe 10, which is convenient for cleaning the receiving hopper 32.
[0019] To facilitate the movable connection of the receiving hopper 32, a connecting plate 34 is connected to one end of the receiving hopper 32; the receiving hopper 32 abuts against the smoke outlet pipe 11 through the connecting plate 34; clamping blocks 35 are connected to both sides of the connecting plate 34; a clamping groove 36 matching the clamping blocks 35 is provided on the smoke inlet pipe 10; the receiving hopper 32 is slidably connected to the smoke inlet pipe 10 through the clamping blocks 35.
[0020] To ensure the disassembly and installation of the receiving hopper 32, a fixing plate 37 is fixedly connected to the outer side of the smoke outlet pipe 11; the fixing plate 37 is an inverted U shape; and the inner wall of the U-shaped groove on the fixing plate 37 matches the outer wall of the connecting plate 34; the smoke outlet pipe 11 is clamped to the connecting plate 34 through the fixing plate 37; a through-shaped groove 38 is provided on both the fixing plate 37 and the connecting plate 34; a plug-in part 39 is inserted into the through-shaped groove 38; the plug-in part 39 passes through the fixing plate 37 and the connecting plate 34 in sequence; the fixing plate 37 is fixedly connected to the connecting plate 34 through the plug-in part 39 to ensure the stability of the receiving hopper 32 after being inserted.
[0021] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.
Claims
1. A furnace ash collection device for hot flue gas dust removal with fly ash prevention, comprising a smoke inlet pipe (10) and a smoke outlet pipe (11), characterized in that, A rotating shaft (21) is connected to the inner side of the smoke inlet pipe (10); one end of the rotating shaft (21) abuts against the smoke outlet pipe (11); a plurality of connecting rods (22) are connected to the rotating shaft (21); the other end of the connecting rod (22) is connected to a scraping rod (23); the outer wall of the scraping rod (23) is arranged in fit with the inner wall of the smoke inlet pipe (10); one end of the rotating shaft (21) passes through the smoke outlet pipe (11) and is connected to a motor (24); the scraping rod (23) is driven by the motor (24) to rotate on the inner wall of the smoke inlet pipe (10); a window (31) is further provided at the lower end of the smoke inlet pipe (10); a material receiving hopper (32) matching the window (31) is movably connected to the window (31).
2. The furnace ash collection device for hot flue gas dust removal with fly ash prevention according to claim 1, characterized in that, The material receiving hopper (32) is arranged at the lower end of the scraping rod (23); a groove (33) is provided on the material receiving hopper (32); and the length of the groove (33) is not less than the length of the scraping rod (23).
3. The ash collection device for hot flue gas dust removal with fly ash prevention according to claim 1, characterized in that, One end of the material receiving hopper (32) is connected to a connecting plate (34); the material receiving hopper (32) abuts against the smoke outlet pipe (11) through the connecting plate (34); clamping blocks (35) are connected to both sides of the connecting plate (34); a clamping groove (36) matching the clamping blocks (35) is provided on the smoke inlet pipe (10); the material receiving hopper (32) is slidably connected to the smoke inlet pipe (10) through the clamping blocks (35).
4. A furnace ash collection device for hot flue gas dust removal with fly ash prevention according to claim 1, characterized in that, A fixing plate (37) is fixedly connected to the outer side of the smoke outlet pipe (11); the fixing plate (37) is in an inverted U shape; and the inner wall of the U-shaped groove on the fixing plate (37) is matched with the outer wall of the connecting plate (34); the smoke outlet pipe (11) is clamped to the connecting plate (34) through the fixing plate (37).
5. The ash collection device for hot flue dust removal with fly ash prevention according to claim 4, characterized in that, Special-shaped grooves (38) communicating with each other are provided on both the fixing plate (37) and the connecting plate (34); a plug-in part (39) is inserted into the special-shaped groove (38); the plug-in part (39) sequentially passes through the fixing plate (37) and the connecting plate (34); the fixing plate (37) is fixedly connected to the connecting plate (34) through the plug-in part (39).