A sintering large flue dust hopper dust discharging device
By designing an ash discharge device for the sintering flue ash hopper, a motor-controlled screw and gear transmission system is used to achieve directional discharge and collection of dust, solving the problem of incomplete dust cleaning in traditional sintering machines, extending the service life of valves and reducing the failure rate.
Patent Information
- Application Number
- CN202311588247.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-27
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2043-11-27
AI Technical Summary
The flue gas dust produced by traditional sintering machines falls into the ash hopper, and the dust is discharged by opening and closing valves. This results in rapid valve wear, short lifespan, high failure rate, and incomplete cleaning.
A sintering flue ash hopper unloading device was designed, including a base, a flue, a wind box branch pipe, a storage hopper, a material level gauge, and a material unloading component. The device uses a motor to control the rotation of a screw, which drives the moving block and baffle to move. Combined with a gear transmission system, it achieves directional discharge and collection of dust. It is also equipped with a cleaning component to clean the ash hopper and the inner wall of the flue.
It effectively extends the service life of valves, reduces the failure rate, ensures thorough dust cleaning, and is suitable for general applications.
Smart Images

Figure CN117367160B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of sintering, and more particularly to an ash hopper unloading device for a sintering large flue. Background Art
[0002] Sintering machines are suitable for sintering operations in large-scale ferrous metallurgical sintering plants, primarily for the sintering of fine iron ore in large and medium-sized plants. They are the core equipment in the draft sintering process, capable of agglomerating concentrate and rich ore of varying composition and particle size into agglomerates, while partially eliminating harmful impurities such as sulfur and phosphorus from the ore. Sintering machines are available in various lengths and widths, depending on the sintering area. Users can select the right size based on their production capacity or site conditions. A larger sintering area results in higher production capacity.
[0003] The dust-laden flue gas generated during the sintering machine production process enters the main flue through the bellows branch pipe. Due to the sudden increase in pipe diameter, the flue gas flow rate slows down, and large particles of dust settle in the ash hopper below the main flue due to gravity.
[0004] The flue gas dust produced by traditional sintering machines will fall into the ash hopper, and the dust accumulated in the ash hopper is discharged by opening and closing the valve. The frequent opening and closing of the valve leads to long working time of the valve, rapid wear and short service life of major components such as the valve plate and sealing ring, resulting in a high overall failure rate of the valve body and the need for frequent replacement. In addition, when cleaning the dust, the dust can easily adhere to the ash hopper and the inner wall of the large flue, resulting in incomplete dust cleaning, which is not conducive to widespread application. Summary of the Invention
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a sintering large flue ash hopper ash unloading device. The technical problem to be solved by the present invention is: the flue gas dust produced by the traditional sintering machine will fall into the ash hopper, and the dust accumulated in the ash hopper is discharged by opening and closing the valve. The frequent opening and closing of the valve leads to a long working time of the valve, and the main components such as the valve plate and the sealing ring wear quickly and have a short life, resulting in a high overall failure rate of the valve body, which needs to be replaced frequently. Moreover, when cleaning the dust, the dust can easily adhere to the ash hopper and the inner wall of the large flue, resulting in incomplete dust cleaning, which is not conducive to widespread application.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a sintering large flue ash hopper unloading device, comprising a base and a large flue, wherein the top of the large flue is fixedly connected to a plurality of evenly arranged wind box branches, and the bottom of the large flue is fixedly connected to a plurality of evenly arranged storage hoppers, a lower level meter is fixedly installed on one side of the lower portion of the storage hopper, and an upper level meter is fixedly installed on one side of the upper portion of the storage hopper, a cleaning component is provided in the storage hopper for preventing dust from adhering to the inner wall, and a discharge component is provided at the bottom of the storage hopper for discharging dust;
[0007] The discharging opening that stirs cage connects with the delivery chute charging aperture, and the delivery chute discharging opening is erected at bin top, bin be arranged on the delivery chute discharging opening, and the delivery chute discharging opening is arranged on the delivery chute discharging opening.
[0008] As a further solution of the present invention: the storage component includes a plurality of toothed belts evenly arranged above the base, a first gear connected to one side of the toothed belt, a second gear connected to the other side of the toothed belt, a first rotating shaft connected to the first gear, a second rotating shaft connected to the second gear, a plurality of connecting plates evenly arranged on the outside of the toothed belt, a containing box fixedly connected to one side of the connecting plate, and a driving component for moving the containing box, the first gear and the second gear are connected by a toothed belt transmission, and the first rotating shaft and the second rotating shaft are both rotatably connected to the base.
[0009] As a further solution of the present invention: the driving component includes a first bevel gear fixedly connected to the outside of the screw, a second bevel gear connected to the first bevel gear, a third rotating shaft connected to the second bevel gear, a third bevel gear fixedly connected to the outside of the third rotating shaft, a fourth bevel gear connected to the third bevel gear, a fourth rotating shaft connected to the fourth bevel gear, and a linkage component for rotating the fourth rotating shaft and the second rotating shaft, the first bevel gear and the second bevel gear are meshed, and the third bevel gear and the fourth bevel gear are meshed.
[0010] As a further solution of the present invention: the linkage component includes a fixed cylinder fixedly connected to the outer side of the upper part of the second rotating shaft, a ratchet fixedly connected to the outer side of the lower part of the fourth rotating shaft, a pawl connected to the ratchet, and a first spring fixedly connected to one side of the pawl, the ratchet and the pawl are engaged, one end of the first spring is fixedly connected to the inner wall of the fixed cylinder, and the pawl is rotatably connected to the fixed cylinder.
[0011] As a further solution of the present invention: the cleaning component includes a first support rod fixedly connected to both sides of the storage hopper, a fixing ring fixedly connected to the first support rod, a first drive shaft connected to the fixing ring, a second support rod fixedly connected to both sides of the first drive shaft respectively, a push groove opened on one side of the second support rod, a push rod arranged in the push groove, a second spring fixedly connected to one end of the push rod, a first cleaning plate fixedly connected to the other end of the push rod, a cleaning component for cleaning the large flue and a control component for rotating the first drive shaft, the push rod is slidably connected to the push groove, the first cleaning plate contacts the inner wall of the storage hopper, the first drive shaft is rotatably connected to the fixing ring, and one end of the second spring is fixedly connected to the inner wall of the push groove.
[0012] As a further solution of the present invention: the control component includes a fifth rotating shaft connected to the storage hopper, a driven wheel fixedly connected to the outer side of the fifth rotating shaft, a driving wheel fixedly connected to the outer side of the screw, a belt arranged between the driving wheel and the driven wheel, a fifth bevel gear fixedly connected to the middle of the fifth rotating shaft, and a sixth bevel gear fixedly connected to the outer side of the upper part of the first drive shaft, the fifth bevel gear and the sixth bevel gear are meshed, the fifth rotating shaft is rotatably connected to the storage hopper, and the driving wheel and the driven wheel are connected by belt transmission.
[0013] As a further solution of the present invention: the cleaning component includes a second drive shaft connected to the large flue, a third support rod fixedly connected to both sides of the second drive shaft, a second cleaning plate fixedly connected to the third support rod, a large gear fixedly connected to the outer side of the second drive shaft, a small gear connected to the large gear, a third drive shaft connected to the small gear, and a second motor fixedly connected to the outer side of the third drive shaft, the large gear and the small gear are meshed, the second drive shaft and the third drive shaft are both rotatably connected to the large flue, and the second cleaning plate is spiral in shape.
[0014] As a further solution of the present invention: protection grooves are respectively opened on both sides of the push groove, and protection plates are fixedly connected to both sides of the push rod, and the protection plates are slidably connected to the protection grooves.
[0015] As a further solution of the present invention: a fixing part is fixedly connected to one side of the storage hopper, a sealing groove is provided in the fixing part, a sealing ring is fixedly connected to the outer side of the fifth rotating shaft, and the fifth rotating shaft is rotatably connected to the fixing part.
[0016] As a further solution of the present invention: a dredging blade is fixedly connected to the outer side of the lower portion of the first driving shaft, and the dredging blade is spiral in shape.
[0017] The beneficial effects of the present invention are:
[0018] 1. The present invention is provided with a base, a large flue, a bellows branch pipe, a storage hopper, a lower material level meter, an upper material level meter and a discharge component. When dust accumulates to the position of the upper material level meter, the first motor can control the rotation of the screw, and the rotation of the screw can drive the moving block and the baffle to shift horizontally, thereby releasing the dust accumulated in the ash hopper, and the collection bag can be put on the holding box, and the released dust can fall into the holding box. When the dust drops to the position of the lower material level meter, the first motor is reversed, which can reset the baffle and block the discharge box, and at the same time, the first bevel gear can drive the second bevel gear and the third rotating shaft to rotate. The gears are connected to each other to move, so that the third bevel gear can drive the fourth bevel gear to rotate, and then the fourth shaft can be driven to rotate. Due to the existence of the ratchet pawl, the fourth shaft can drive the second shaft to rotate, and then the second gear can drive the toothed belt to rotate, and then the containing box can be driven to move. The containing box without dust can be moved to the bottom of the discharge box, and the containing box with dust can be away from the discharge box, so that the baffle can be moved horizontally and repeatedly, which can facilitate the discharge of dust in the storage hopper, and the dust can be collected and processed in a unified manner. The dust can be collected while closing, which is convenient for universal application.
[0019] The present invention provides a cleaning component, wherein the screw can drive the driving wheel to rotate when it rotates, and the fifth rotating shaft can be driven to rotate through the belt and the driven wheel, and then the fifth bevel gear can be driven to rotate, and then the sixth bevel gear and the first driving shaft can be driven to rotate, and then the first cleaning plate can be rotated. The rotation of the first cleaning plate can clean the inner wall of the storage hopper, and at the same time, under the action of the second spring, the first cleaning plate can always be in contact with the inner wall of the storage hopper, which can ensure the cleaning stability and prevent dust from remaining on the inner wall of the storage hopper. At the same time, the second motor can drive the third driving shaft and the small gear to rotate, and then the large gear and the second driving shaft can be driven to rotate, and then the second cleaning plate can be driven to rotate, so that the dust on the inner wall of the large flue can be cleaned off to prevent dust from remaining. At the same time, the rotation of the second cleaning plate can better push the dust to fall into the storage hopper, which can improve the dust cleaning and discharge effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0021] Figure 2 It is a front view of the present invention;
[0022] Figure 3 For the present invention Figure 2 A three-dimensional cross-section at AA in the middle;
[0023] Figure 4 For the present invention Figure 2 A three-dimensional cross-section of the middle BB;
[0024] Figure 5It is a left side view of the present invention;
[0025] Figure 6 For the present invention Figure 5 A three-dimensional cross-section at the center CC;
[0026] Figure 7 For the present invention Figure 6 Enlarged view of point E in the middle;
[0027] Figure 8 For the present invention Figure 6 Enlarged view of point F in the middle;
[0028] Figure 9 For the present invention Figure 5 A three-dimensional cross-section at the middle DD;
[0029] Figure 10 For the present invention Figure 9 Enlarged view of point G in the middle.
[0030] In the figure: 1. Base; 11. Large flue; 12. Bellows branch pipe; 13. Storage hopper; 14. Lower material level meter; 15. Upper material level meter; 21. Lower material box; 22. Slide; 23. Baffle; 24. Moving groove; 25. Moving block; 26. Screw; 27. First motor; 28. Guide groove; 29. Guide block; 31. Toothed belt; 32. First gear; 33. Second gear; 34. First rotating shaft; 35. Second rotating shaft; 36. Connecting plate; 37. Container; 41. First bevel gear; 42. Second bevel gear; 43. Third rotating shaft; 44. Third bevel gear; 45. Fourth bevel gear; 46. Fourth rotating shaft; 51. Fixed cylinder; 52. Ratchet; 53. Ratchet; 54. First spring; 61. First support rod; 62. Fixed ring; 63. First drive shaft; 64. Second support rod; 65. Push groove; 66. Push rod; 67. Second spring; 68. First cleaning plate; 71. Fifth rotating shaft; 72. Driven pulley; 73. Driving pulley; 74. Belt; 75. Fifth bevel gear; 76. Sixth bevel gear; 81. Second drive shaft; 82. Third support rod; 83. Second cleaning plate; 84. Large gear; 85. Small gear; 86. Third drive shaft; 87. Second motor; 91. Protective groove; 92. Protective plate; 101. Fixing part; 102. Sealing groove; 103. Sealing ring; 631. Unclogging blade. DETAILED DESCRIPTION
[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0032] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 9 as well as Figure 10 As shown, the present invention provides a sintering large flue ash hopper ash unloading device, comprising a base 1 and a large flue 11, wherein the top of the large flue 11 is fixedly connected to a plurality of evenly arranged wind box branches 12, and the bottom of the large flue 11 is fixedly connected to a plurality of evenly arranged storage hoppers 13, a lower material level meter 14 is fixedly installed on one side of the lower part of the storage hopper 13, and an upper material level meter 15 is fixedly installed on one side of the upper part of the storage hopper 13, and a cleaning component for preventing dust from adhering to the inner wall is provided in the storage hopper 13. The bottom of the hopper 13 is provided with a discharge component for discharging dust, and the discharge component includes a discharge box 21 fixedly connected to the bottom of the storage hopper 13, a slide 22 opened on one side of the discharge box 21, a baffle 23 provided in the slide 22, a moving groove 24 opened on one side of the discharge box 21, a moving block 25 connected to the moving groove 24, a screw 26 connected to the moving block 25, a first motor 27 connected to one end of the screw 26, a guide groove 28 opened on the other side of the discharge box 21, and a guide connected to the guide groove 28. The block 29 and the storage component for collecting dust, the guide block 29 is slidably connected to the guide groove 28, the moving block 25 is slidably connected to the moving groove 24, the screw 26 passes through the moving block 25 and is screwed to the moving block 25, the screw 26 passes through the discharge box 21 and is rotatably connected to the discharge box 21, the two sides of the baffle 23 are fixedly connected to the moving block 25 and the guide block 29 respectively, the flue gas in the wind box branch pipe 12 will pass into the large flue 11, and the large particles of dust in the flue gas will settle due to gravity. In the storage hopper 13, when dust accumulates to the position of the upper material level meter 15, the first motor 27 is started, and the first motor 27 can drive the screw 26 to rotate, and the screw 26 can move the moving block 25, and the movement of the moving block 25 can drive the baffle 23 to move, so that the outlet of the lower material box 21 can be released, which can facilitate the discharge of dust in the storage box to the outside. When the dust drops to the position of the lower material level meter 14, the first motor 27 is reversed, so that the baffle 23 is reset, and the outlet of the storage box is closed to prevent dust from overflowing;
[0033] The storage component includes a plurality of toothed belts 31 evenly arranged above the base 1, a first gear 32 connected to one side of the toothed belt 31, a second gear 33 connected to the other side of the toothed belt 31, a first rotating shaft 34 connected to the first gear 32, a second rotating shaft 35 connected to the second gear 33, a plurality of connecting plates 36 evenly arranged on the outer side of the toothed belt 31, a receiving box 37 fixedly connected to one side of the connecting plate 36, and a driving component for moving the receiving box 37. The first gear 32 and the second gear 33 are connected by the toothed belt 31, the first rotating shaft 34 and the second rotating shaft 35 are both rotatably connected to the base 1, and when the baffle 23 is reset, the second gear 33 will rotate accordingly, which can drive the toothed belt 31 and the first gear 32 to rotate. The rotation of the toothed belt 31 can drive the connecting plate 36 and the receiving box 37 to move. A collection bag can be put on the receiving box 37, which can facilitate the unified collection and treatment of dust discharged from the storage hopper 13;
[0034] The driving component includes a first bevel gear 41 fixedly connected to the outside of the screw 26, a second bevel gear 42 connected to the first bevel gear 41, a third rotating shaft 43 connected to the second bevel gear 42, a third bevel gear 44 fixedly connected to the outside of the third rotating shaft 43, a fourth bevel gear 45 connected to the third bevel gear 44, a fourth rotating shaft 46 connected to the fourth bevel gear 45, and a linkage component for rotating the fourth rotating shaft 46 and the second rotating shaft 35. The first bevel gear 41 and the second bevel gear 42 are meshed, and the third bevel gear 44 and the fourth bevel gear 45 are meshed. When the screw 26 rotates forward, the baffle 23 moves right, and the screw 26 can drive the first bevel gear 41 and the second bevel gear 42 to mesh. The bevel gear 41 rotates, which in turn drives the second bevel gear 42 and the third rotating shaft 43 to rotate, and further drives the third bevel gear 44 and the fourth bevel gear 45 to rotate. Due to the existence of the ratchet 52 and the pawl 53, the second rotating shaft 35 does not rotate synchronously with the fourth rotating shaft 46, so the containing box 37 does not move. When the baffle 23 is reset and the screw 26 is reversed, the fourth rotating shaft 46 can drive the second rotating shaft 35 to rotate, and then the containing box 37 can move. The containing box 37 without dust can be moved to the bottom of the discharge box 21, and the containing box 37 with dust can be kept away from the discharge box 21, and the dust can be collected while closing.
[0035] The linkage component includes a fixed cylinder 51 fixedly connected to the outer side of the upper part of the second rotating shaft 35, a ratchet 52 fixedly connected to the outer side of the lower part of the fourth rotating shaft 46, a pawl 53 connected to the ratchet 52, and a first spring 54 fixedly connected to one side of the pawl 53. The ratchet 52 and the pawl 53 are engaged, one end of the first spring 54 is fixedly connected to the inner wall of the fixed cylinder 51, and the pawl 53 is rotatably connected to the fixed cylinder 51. When the fourth rotating shaft 46 rotates forward, it can drive the ratchet 52 to rotate idly. When the fourth rotating shaft 46 rotates reversely, it can drive the second rotating shaft 35 to rotate synchronously, thereby facilitating the movement of the containing box 37 and facilitating repeated collection of dust.
[0036] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 、 Figure 6 、 Figure 7 as well as Figure 8 As shown, the cleaning component includes a first support rod 61 fixedly connected to both sides of the storage hopper 13, a fixing ring 62 fixedly connected to the first support rod 61, a first driving shaft 63 connected to the fixing ring 62, a second support rod 64 fixedly connected to both sides of the first driving shaft 63, a push groove 65 opened on one side of the second support rod 64, a push rod 66 provided in the push groove 65, a second spring 67 fixedly connected to one end of the push rod 66, a first cleaning plate 68 fixedly connected to the other end of the push rod 66, a cleaning component for cleaning the large flue 11 and a control component for rotating the first driving shaft 63, the push rod 66 is slidably connected to the push groove 65, the first cleaning plate 68 contacts the inner wall of the storage hopper 13, the first driving shaft 63 is rotatably connected to the fixing ring 62, one end of the second spring 67 is fixedly connected to the inner wall of the push groove 65, and when the first driving shaft 63 rotates, it can drive the second support rod 64 and the first cleaning plate 68 to move. The plate 68 rotates, and the first cleaning plate 68 can clean the inner wall of the storage hopper 13 by rotating, so as to prevent dust from adhering to the inner wall of the storage hopper 13. At the same time, due to the elasticity of the second spring 67, the first cleaning plate 68 can be pushed to always contact the inner wall of the storage hopper 13, so as to ensure the cleaning stability. The pushing groove 65 is provided with a protective groove 91 on both sides, and the pushing rod 66 is fixedly connected with a protective plate 92 on both sides. The protective plate 92 is slidably connected to the protective groove 91, and the protective plate 92 can move synchronously with the pushing rod 66, so as to prevent the pushing plate from rotating in the pushing groove 65, and then the second spring 67 can be protected to prevent the second spring 67 from being damaged by rotation. The outer side of the lower part of the first driving shaft 63 is fixedly connected with a dredging blade 631, and the dredging blade 631 is spiral in shape. The dredging blade 631 can rotate synchronously with the first driving shaft 63, so as to assist in dust discharge and prevent dust from clogging the storage hopper 13.
[0037] The control component includes a fifth rotating shaft 71 connected to the storage hopper 13, a driven wheel 72 fixedly connected to the outer side of the fifth rotating shaft 71, a driving wheel 73 fixedly connected to the outer side of the screw 26, a belt 74 provided between the driving wheel 73 and the driven wheel 72, a fifth bevel gear 75 fixedly connected to the middle of the fifth rotating shaft 71, and a sixth bevel gear 76 fixedly connected to the outer side of the upper part of the first drive shaft 63. The fifth bevel gear 75 and the sixth bevel gear 76 are meshed, the fifth rotating shaft 71 is rotatably connected to the storage hopper 13, the driving wheel 73 and the driven wheel 72 are connected by the belt 74, and the screw 26 can drive the driving wheel 73 to rotate. The fifth rotating shaft 71 and the fifth bevel gear 75 can be driven to rotate through the belt 74 and the driven pulley 72, and then the sixth bevel gear 76 can drive the first drive shaft 63 to rotate, which can provide power for the first drive shaft 63, so as to facilitate the cleaning of the inner wall of the storage hopper 13. A fixing portion 101 is fixedly connected to one side of the storage hopper 13, and a sealing groove 102 is provided in the fixing portion 101. A sealing ring 103 is fixedly connected to the outer side of the fifth rotating shaft 71. The fifth rotating shaft 71 is rotatably connected to the fixing portion 101. The sealing ring 103 can seal between the fifth rotating shaft 71 and the fixing portion 101, so as to reduce the probability of smoke skewness.
[0038] The cleaning component includes a second drive shaft 81 connected to the large flue 11, a third support rod 82 fixedly connected to both sides of the second drive shaft 81, a second cleaning plate 83 fixedly connected to the third support rod 82, a large gear 84 fixedly connected to the outer side of the second drive shaft 81, a small gear 85 connected to the large gear 84, a third drive shaft 86 connected to the small gear 85, and a second motor 87 fixedly connected to the outer side of the third drive shaft 86. The large gear 84 and the small gear 85 are engaged, and the second drive shaft 81 and the third drive shaft 86 are engaged. They are both rotatably connected to the large flue 11. The second cleaning plate 83 is spiral in shape. The second motor 87 can drive the third drive shaft 86 and the small gear 85 to rotate. The small gear 85 can drive the large gear 84 to rotate slowly, so that the second drive shaft 81 can drive the second cleaning plate 83 to rotate slowly. The second cleaning plate 83 can scrape dust from the inner wall of the large flue 11 to prevent dust residue. At the same time, when the second cleaning plate 83 rotates, it can push the dust to move, so that the dust can fall into the storage hopper 13, which is convenient for subsequent dust cleaning and discharge.
[0039] The working principle of the present invention is as follows: the dust-laden sintering flue gas slows down after entering the large flue 11 from the sintering machine bellows branch pipe 12, and the large dust particles in the flue gas settle in the storage hopper 13 due to gravity. The collection bag is put on the holding box 37, and the second motor 87 is started. The second motor 87 can drive the third drive shaft 86 and the small gear 85 to rotate, and the small gear 85 can drive the large gear 84 to rotate slowly, so that the second drive shaft 81 can drive the second cleaning plate 83 to rotate slowly. The second cleaning plate 83 can scrape the dust from the inner wall of the large flue 11 to prevent dust residue. At the same time, when the second cleaning plate 83 rotates, it can push the dust to move, so that the dust can fall into the storage hopper 13. As the dust accumulates, when the dust accumulates to the upper material level meter 15, Start the first motor 27 to rotate forward, the first motor 27 can drive the screw 26 to rotate, the rotation of the screw 26 can drive the moving block 25 to move, the movement of the moving block 25 can move the baffle 23, the movement of the baffle 23 can open the outlet of the discharge box 21, so that the dust in the storage hopper 13 is discharged into the collection bag on the holding box 37, the screw 26 can also synchronously drive the driving wheel 73 and the first bevel gear 41 to rotate, the rotation of the driving wheel 73 can drive the driven wheel 72 to rotate through the belt 74, the rotation of the driven wheel 72 can drive the fifth rotating shaft 71 to rotate, the rotation of the fifth rotating shaft 71 can drive the fifth bevel gear 75 to rotate, the fifth bevel gear 75 can drive the sixth bevel gear 76 to rotate, and the rotation of the sixth bevel gear 76 can drive the first drive shaft 63 to rotate. The rotation of the first driving shaft 63 can drive the second support rod 64 to rotate, and then the first cleaning plate 68 can be driven to rotate. The rotation of the first cleaning plate 68 can clean the inner wall of the storage hopper 13, and the second spring 67 is initially in a compressed state, which can ensure that the first cleaning plate is always in contact with the inner wall of the storage hopper 13, so as to ensure the cleaning effect. When the dust is reduced to the position of the discharge level meter 14, the first motor 27 is started to reverse, and then the screw 26 can be driven to reverse, so that the baffle 23 blocks the discharge box 21. At the same time, the screw 26 can drive the first bevel gear 41 to rotate, and then the second bevel gear 42 can be driven to rotate. The rotation of the second bevel gear 42 can drive the third shaft 43 to rotate, and the rotation of the third shaft 43 can drive the third bevel gear 44 to rotate. The rotation of the three-bevel gear 44 can drive the fourth bevel gear 45 to rotate, and the rotation of the fourth bevel gear 45 can drive the fourth rotating shaft 46 to rotate. Due to the presence of the ratchet 52 and the pawl 53, when the screw 26 rotates forward, the fourth rotating shaft 46 will not drive the second rotating shaft 35 to rotate, but when the screw 26 reverses, it can drive the second rotating shaft 35 to rotate, and the rotation of the second rotating shaft 35 can drive the second gear 33 to rotate. The rotation of the second gear 33 can drive the toothed belt 31 to rotate, and the rotation of the toothed belt 31 can drive the containing box 37 to move, and the containing box 37 without dust can be moved to the bottom of the discharge box 21, and the containing box 37 with dust can be kept away from the discharge box 21, so that the inner wall of the storage hopper 13 can be cleaned while discharging dust, and the dust can be collected and processed at the same time.
[0040] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.
[0041] Secondly: The drawings of the embodiments disclosed in the present invention only involve structures related to the embodiments disclosed in the present invention. Other structures may refer to conventional designs. The same embodiment and different embodiments of the present invention may be combined with each other without conflict.
[0042] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. A sintering large flue ash hopper ash unloading device, comprising a base (1) and a large flue (11), characterized in that: The top of the large flue (11) is fixedly connected to a plurality of evenly arranged wind box branches (12), and the bottom of the large flue (11) is fixedly connected to a plurality of evenly arranged storage hoppers (13). A lower material level meter (14) is fixedly installed on one side of the lower portion of the storage hopper (13), and an upper material level meter (15) is fixedly installed on one side of the upper portion of the storage hopper (13). A cleaning component for preventing dust from adhering to the inner wall is provided in the storage hopper (13), and a discharge component for discharging dust is provided at the bottom of the storage hopper (13); The material discharging component comprises a material discharging box (21) fixedly connected to the bottom of the storage hopper (13), a sliding port (22) opened on one side of the material discharging box (21), a baffle (23) provided in the sliding port (22), a moving groove (24) opened on one side of the material discharging box (21), a moving block (25) connected to the moving groove (24), a screw (26) connected to the moving block (25), a first motor (27) connected to one end of the screw (26), a guide groove (28) opened on the other side of the material discharging box (21), a guide block (29) connected to the guide groove (28), and a storage component for collecting dust, wherein the guide block (29) is slidably connected to the guide groove (28), and the moving block (25) is connected to the moving groove (24). ) is slidably connected, the screw (26) passes through the moving block (25) and is screwed to the moving block (25), the screw (26) passes through the discharge box (21) and is rotatably connected to the discharge box (21), the two sides of the baffle (23) are fixedly connected to the moving block (25) and the guide block (29), respectively, the storage component includes a plurality of toothed belts (31) arranged evenly above the base (1), a first gear (32) connected to one side of the toothed belt (31), a second gear (33) connected to the other side of the toothed belt (31), a first rotating shaft (34) connected to the first gear (32), a second rotating shaft (35) connected to the second gear (33), a plurality of connecting plates (36) arranged evenly outside the toothed belt (31), and a connecting plate (37) connected to the connecting plate (38). A holding box (37) fixedly connected to one side of the plate (36) and a driving component for moving the holding box (37), the first gear (32) and the second gear (33) are connected by a toothed belt (31), the first rotating shaft (34) and the second rotating shaft (35) are both rotatably connected to the base (1), and the driving component includes a first bevel gear (41) fixedly connected to the outside of the screw (26), a second bevel gear (42) connected to the first bevel gear (41), a third rotating shaft (43) connected to the second bevel gear (42), a third bevel gear (44) fixedly connected to the outside of the third rotating shaft (43), a fourth bevel gear (45) connected to the third bevel gear (44), and a fourth rotating shaft ( 46) and a linkage component for rotating the fourth rotating shaft (46) and the second rotating shaft (35), the first bevel gear (41) and the second bevel gear (42) are meshed, the third bevel gear (44) and the fourth bevel gear (45) are meshed, the linkage component includes a fixed cylinder (51) fixedly connected to the outer side of the upper part of the second rotating shaft (35), a ratchet (52) fixedly connected to the outer side of the lower part of the fourth rotating shaft (46), a pawl (53) connected to the ratchet (52) and a first spring (54) fixedly connected to one side of the pawl (53), the ratchet (52) and the pawl (53) are meshed, one end of the first spring (54) is fixedly connected to the inner wall of the fixed cylinder (51), and the pawl (53) is rotatably connected to the fixed cylinder (51).The cleaning component includes a first support rod (61) fixedly connected to both sides of the storage hopper (13), a fixing ring (62) fixedly connected to the first support rod (61), a first drive shaft (63) connected to the fixing ring (62), a second support rod (64) fixedly connected to both sides of the first drive shaft (63), a push groove (65) opened on one side of the second support rod (64), a push rod (66) provided in the push groove (65), a second spring (67) fixedly connected to one end of the push rod (66), a first cleaning plate (68) fixedly connected to the other end of the push rod (66), a cleaning component for cleaning the large flue (11), and a control component for rotating the first drive shaft (63), wherein the push rod (66) is slidably connected to the push groove (65), the first cleaning plate (68) contacts the inner wall of the storage hopper (13), the first drive shaft (63) is rotatably connected to the fixing ring (62), and one end of the second spring (67) is fixedly connected to the inner wall of the push groove (65).
2. The ash hopper unloading device for a sintering large flue according to claim 1, characterized in that: The control component comprises a fifth rotating shaft (71) connected to the storage hopper (13), a driven wheel (72) fixedly connected to the outer side of the fifth rotating shaft (71), a driving wheel (73) fixedly connected to the outer side of the screw (26), a belt (74) provided between the driving wheel (73) and the driven wheel (72), a fifth bevel gear (75) fixedly connected to the middle of the fifth rotating shaft (71), and a sixth bevel gear (76) fixedly connected to the outer side of the upper part of the first drive shaft (63), the fifth bevel gear (75) and the sixth bevel gear (76) being meshed, the fifth rotating shaft (71) being rotationally connected to the storage hopper (13), and the driving wheel (73) and the driven wheel (72) being transmission-connected via the belt (74).
3. The ash hopper unloading device for a sintering large flue according to claim 1, characterized in that: The cleaning component comprises a second drive shaft (81) connected to the large flue (11), a third support rod (82) fixedly connected to both sides of the second drive shaft (81), a second cleaning plate (83) fixedly connected to the third support rod (82), a large gear (84) fixedly connected to the outer side of the second drive shaft (81), a small gear (85) connected to the large gear (84), a third drive shaft (86) connected to the small gear (85), and a second motor (87) fixedly connected to the outer side of the third drive shaft (86), the large gear (84) and the small gear (85) are meshed, the second drive shaft (81) and the third drive shaft (86) are both rotatably connected to the large flue (11), and the second cleaning plate (83) is spiral in shape.
4. The ash hopper unloading device for a sintering large flue according to claim 1, characterized in that: Protection grooves (91) are respectively provided on both sides of the push groove (65), and protection plates (92) are respectively fixedly connected to both sides of the push rod (66), and the protection plates (92) are slidably connected to the protection grooves (91).
5. The ash hopper unloading device for a sintering large flue according to claim 2, characterized in that: A fixing portion (101) is fixedly connected to one side of the storage hopper (13), a sealing groove (102) is provided in the fixing portion (101), a sealing ring (103) is fixedly connected to the outside of the fifth rotating shaft (71), and the fifth rotating shaft (71) is rotatably connected to the fixing portion (101).
6. The ash hopper unloading device for a sintering large flue according to claim 1, characterized in that: A dredging blade (631) is fixedly connected to the outer side of the lower portion of the first driving shaft (63), and the dredging blade (631) is spiral in shape.
Citation Information
Patent Citations
Large flue of sintering machine
CN114674158A
Intelligent ash discharging system for large sintering flue ash hopper
CN219572705U