Ash conveying stirring device
By designing an ash conveying agitator device in the dust collector ash bin, the synergy between the agitating component and the bottom cleaning component is used to solve the problem of dust being accumulated due to moisture and agglomeration, and the normal discharge of dust and the normal operation of the system are achieved.
Patent Information
- Application Number
- CN202421734958.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The dust in the dust collector ash bin is moist and agglomerated, resulting in dust accumulation in the ash bin, affecting the normal discharge of dust and the normal operation of the system.
A ash conveying agitating device is designed, including agitating components at the upper end of the ash compartment and a bottom cleaning component at the lower end. The agitating assembly drives the first and second blades to agitate the dust through the first transmission shaft driven by the motor, and the third blade drives the dust upward through the second transmission shaft; the bottom cleaning assembly blows away the dust at the bottom of the ash bin through a pressurized air source.
It effectively avoids dust accumulation due to moisture and lumps, ensures the normal discharge of dust, and ensures the normal operation of the dust collector system.
Smart Images
Figure CN223002044U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dust collector ash bins. Specifically, it is an ash conveying stirring device. Background Art
[0002] In iron and steel enterprises, dust is generally collected and recycled by bag dust collectors. The collected dust ash is temporarily stored in the dust collector ash bin and then transported to the batching tank through a pneumatic conveying pipeline or a negative pressure suction and discharge vehicle. During the production process, the dust ash in the dust collector ash bin often gets damp and caked, resulting in the backlog of dust ash in the dust collector ash bin, affecting the normal discharge of dust in the bin and the normal operation of the system. Summary of the Utility Model
[0003] For this reason, the technical problem to be solved by the utility model is to provide an ash conveying stirring device to solve the problem that the dust collector ash bin in the background art is difficult to discharge normally due to dust dampness and caking.
[0004] To solve the above technical problems, the utility model provides the following technical solutions:
[0005] An ash conveying stirring device includes an ash bin. A stirring assembly is arranged at the upper end inside the ash bin, and a bottom cleaning assembly is arranged at the lower end inside the ash bin. The stirring assembly includes a motor. The motor is fixedly installed in the middle of the left side of the ash bin through a mounting frame. The output end of the motor penetrates through the ash bin through a rotating shaft and is fixedly connected to a first transmission shaft. A fixed box is sleeved in the middle of the first transmission shaft. The two ends of the first transmission shaft are respectively fixedly connected to a first blade and a second blade. Two second transmission shafts are arranged at the bottom of the fixed box, and a plurality of third blades are fixedly connected to the outer sides of the two second transmission shafts.
[0006] For the above ash conveying stirring device, the end of the first transmission shaft away from the motor is rotationally connected to the right inner wall of the ash bin through a sealing bearing; this can ensure the stability of the first transmission shaft during rotation.
[0007] For the above ash conveying stirring device, both ends of the fixed box are rotationally connected to the first transmission shaft through sealing bearings, and the front and rear sides of the fixed box are fixedly connected to the front and rear inner walls of the ash bin through round rods; the round rods can ensure the stability of the fixed box.
[0008] For the above ash conveying stirring device, a plurality of first blades and second blades are provided. A plurality of the first blades are distributed in an annular array at the left end of the first transmission shaft, and a plurality of the second blades are distributed in an annular array at the right end of the first transmission shaft; the first blades and the second blades can stir the dust in the middle of the ash bin under the drive of the first transmission shaft.
[0009] For the above ash transportation stirring device, both the first blade and the second blade are helically arranged, and the helical directions of the first blade and the second blade are opposite; the relatively helically arranged first blade and second blade can stir the dust from the middle to both sides, so as to facilitate the bottom cleaning component to stir the dust upward.
[0010] For the above ash transportation stirring device, two relatively arranged first helical gears are sleeved on the outer side of the first transmission shaft and inside the fixed box, and second helical gears are meshed and connected below the two first helical gears and inside the fixed box; by driving the first helical gear to rotate through the first transmission shaft, the first helical gear can be meshed and driven with the second helical gear.
[0011] For the above ash transportation stirring device, the top end of the second transmission shaft penetrates the inner bottom wall of the fixed box and is rotationally connected thereto through a sealed bearing, the top end of the second transmission shaft is fixedly connected to the bottom of the corresponding second helical gear, and the bottom end of the second transmission shaft is rotationally connected to the inner bottom wall of the ash bin through a sealed bearing; the second helical gear can drive the second transmission shaft to rotate, so that the second transmission shaft drives the third blades thereon to rotate and stir the dust upward.
[0012] For the above ash transportation stirring device, a plurality of the third blades are distributed in a circular array, the third blades are helically arranged, and the lowermost third blade is slidably connected to the inner bottom wall of the ash bin; during the rotation of the third blades, the inner bottom wall of the ash bin can be scraped, so that the dust is discharged through the discharge end.
[0013] For the above ash transportation stirring device, the bottom cleaning component includes a first annular pipe, a second annular pipe, a plurality of exhaust pipes and a guide pipe, the second annular pipe is located below the first annular pipe, both ends of the plurality of exhaust pipes are fixedly communicated with the first annular pipe and the second annular pipe respectively, both the first annular pipe and the second annular pipe are fixedly connected to the inner bottom wall of the bottom end of the ash bin through fixing blocks, one end of the guide pipe is fixedly communicated with the first annular pipe, and the other end of the guide pipe penetrates the front inner wall of the ash bin and extends to the outside; by connecting the guide pipe to an external pressurized air source, the air of the external pressurized air source enters the first annular pipe, the exhaust pipes and the second annular pipe in sequence through the guide pipe.
[0014] For the above ash transportation stirring device, the diameter of the first annular pipe is larger than that of the second annular pipe, the plurality of exhaust pipes are distributed in a circular array with respect to the center line of the first annular pipe, a plurality of uniformly distributed air holes are formed on the side of the exhaust pipe close to the inner wall of the ash bin and the bottom of the second annular pipe, and spray heads are fixedly installed inside the air holes; the externally filled air can be discharged through the spray heads on the exhaust pipes and the second annular pipe, and the air discharged by the spray heads can blow the dust on the inner bottom wall and the bottom end inner wall of the ash bin, and finally is discharged through the discharge end.
[0015] The technical solution of the present utility model has achieved the following beneficial technical effects:
[0016] By arranging a stirring component inside the ash bin, the first transmission shaft can be driven to rotate by the motor, and the first blade and the second blade can be driven to stir the dust, so that the accumulated dust moves to both sides. At the same time, the first transmission shaft can drive the first helical gear to mesh with the second helical gear, so that the second helical gear drives the second transmission shaft to rotate, and the third blade stirs the dust at the bottom of the ash bin upward. This process can stir the dust in the ash bin and prevent the dust from accumulating and being unable to be discharged.
[0017] By arranging a bottom cleaning component at the bottom of the ash bin and connecting the air guide pipe to an external pressurized air source, the external pressurized air source can enter the first annular pipe, the exhaust pipe and the second annular pipe in sequence through the air guide pipe, and the air can be discharged through the nozzles on the exhaust pipe and the second annular pipe, so as to blow off the dust accumulated and adhered to the bottom end of the ash bin and prevent the dust from accumulating and being unable to be discharged. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 Schematic three-dimensional structure diagram of the ash bin of a dust conveying and stirring device of the present utility model;
[0019] Figure 2 Schematic sectional structure diagram of the ash bin of a dust conveying and stirring device of the present utility model;
[0020] Figure 3 Schematic three-dimensional diagram of the stirring component of a dust conveying and stirring device of the present utility model;
[0021] Figure 4 Schematic three-dimensional diagram of the bottom cleaning component of a dust conveying and stirring device of the present utility model.
[0022] The reference numerals in the drawings are represented as: 1 - ash bin; 2 - motor; 3 - first transmission shaft; 4 - first blade; 5 - second blade; 6 - fixed box; 7 - first helical gear; 8 - second helical gear; 9 - second transmission shaft; 10 - third blade; 11 - first annular pipe; 12 - exhaust pipe; 13 - second annular pipe; 14 - air guide pipe; 15 - nozzle; 16 - fixed block. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] A dust conveying and stirring device in this embodiment is as Figures 1-3As shown in the figure, it includes an ash bin 1. An agitation component is arranged at the upper end inside the ash bin 1, and a bottom cleaning component is arranged at the lower end inside the ash bin 1. The agitation component includes a motor 2. The motor 2 is fixedly installed in the middle on the left side of the ash bin 1 through a mounting frame. The output end of the motor 2 penetrates through the ash bin 1 through a rotating shaft and is fixedly connected to a first transmission shaft 3. A fixed box 6 is sleeved in the middle of the first transmission shaft 3. The two ends of the first transmission shaft 3 are respectively fixedly connected to a first blade 4 and a second blade 5. Two second transmission shafts 9 are arranged at the bottom of the fixed box 6, and a plurality of third blades 10 are fixedly connected to the outer sides of the two second transmission shafts 9.
[0024] As shown in the figure, one end of the first transmission shaft 3 far from the motor 2 is rotatably connected to the inner wall on the right side of the ash bin 1 through a sealed bearing; this can ensure the stability of the first transmission shaft 3 during rotation. Figure 2 As shown in the figure, one end of the first transmission shaft 3 far from the motor 2 is rotatably connected to the inner wall on the right side of the ash bin 1 through a sealed bearing; this can ensure the stability of the first transmission shaft 3 during rotation.
[0025] As shown in the figure, one end of the first transmission shaft 3 far from the motor 2 is rotatably connected to the inner wall on the right side of the ash bin 1 through a sealed bearing; this can ensure the stability of the first transmission shaft 3 during rotation. Figure 2 As shown in the figure, both ends of the fixed box 6 are rotatably connected to the first transmission shaft 3 through sealed bearings, and both the front and rear sides of the fixed box 6 are fixedly connected to the front and rear inner walls of the ash bin 1 through round rods; the round rods can ensure the stability of the fixed box 6.
[0026] As shown in the figure, one end of the first transmission shaft 3 far from the motor 2 is rotatably connected to the inner wall on the right side of the ash bin 1 through a sealed bearing; this can ensure the stability of the first transmission shaft 3 during rotation. Figures 2-3 As shown in the figure, a plurality of first blades 4 and second blades 5 are provided. The plurality of first blades 4 are distributed in an annular array at the left end of the first transmission shaft 3, and the plurality of second blades 5 are distributed in an annular array at the right end of the first transmission shaft 3; the dust in the middle of the ash bin 1 can be agitated by the first blades 4 and the second blades 5 driven by the first transmission shaft 3.
[0027] As shown in the figure, a plurality of first blades 4 and second blades 5 are provided. The plurality of first blades 4 are distributed in an annular array at the left end of the first transmission shaft 3, and the plurality of second blades 5 are distributed in an annular array at the right end of the first transmission shaft 3; the dust in the middle of the ash bin 1 can be agitated by the first blades 4 and the second blades 5 driven by the first transmission shaft 3. Figures 2-3 As shown in the figure, both the first blade 4 and the second blade 5 are spirally arranged, and the spiral directions of the first blade 4 and the second blade 5 are opposite; the relatively spirally arranged first blade 4 and second blade 5 can agitate the dust from the middle to both sides, so as to facilitate the bottom cleaning component to agitate the dust upward.
[0028] As shown in the figure, a plurality of first blades 4 and second blades 5 are provided. The plurality of first blades 4 are distributed in an annular array at the left end of the first transmission shaft 3, and the plurality of second blades 5 are distributed in an annular array at the right end of the first transmission shaft 3; the dust in the middle of the ash bin 1 can be agitated by the first blades 4 and the second blades 5 driven by the first transmission shaft 3. Figures 2-3 As shown in the figure, two relatively arranged first helical gears 7 are sleeved on the outer side of the first transmission shaft 3 and inside the fixed box 6, and second helical gears 8 are meshed and connected below the two first helical gears 7 and inside the fixed box 6; the first helical gears 7 can be driven to rotate by the first transmission shaft 3, and the first helical gears 7 can mesh and drive with the second helical gears 8.
[0029] As shown in the figure, a plurality of first blades 4 and second blades 5 are provided. The plurality of first blades 4 are distributed in an annular array at the left end of the first transmission shaft 3, and the plurality of second blades 5 are distributed in an annular array at the right end of the first transmission shaft 3; the dust in the middle of the ash bin 1 can be agitated by the first blades 4 and the second blades 5 driven by the first transmission shaft 3. Figure 2As shown in the figure, the top end of the second transmission shaft 9 penetrates through the inner bottom wall of the fixed box 6 and is rotatably connected thereto through a sealing bearing. The top end of the second transmission shaft 9 is fixedly connected to the bottom of the corresponding second helical gear 8. The bottom end of the second transmission shaft 9 is rotatably connected to the inner bottom wall of the ash bin 1 through a sealing bearing. The second helical gear 8 can drive the second transmission shaft 9 to rotate, so that the second transmission shaft 9 drives the third blade 10 thereon to rotate and stir the dust upward.
[0030] As shown in the figure, a plurality of third blades 10 of the ash conveying and stirring device in this embodiment are distributed in a circular array. The third blades 10 are arranged in a spiral shape. The lowermost third blade 10 is slidably connected to the inner bottom wall of the ash bin 1. During the rotation of the third blade 10, the inner bottom wall of the ash bin 1 can be scraped, so that the dust is discharged through the discharge end. Figures 2-3 As shown in the figure, a plurality of third blades 10 are distributed in a circular array. The third blades 10 are arranged in a spiral shape. The lowermost third blade 10 is slidably connected to the inner bottom wall of the ash bin 1. During the rotation of the third blade 10, the inner bottom wall of the ash bin 1 can be scraped, so that the dust is discharged through the discharge end.
[0031] As shown in the figure, a plurality of third blades 10 of the ash conveying and stirring device in this embodiment are distributed in a circular array. The third blades 10 are arranged in a spiral shape. The lowermost third blade 10 is slidably connected to the inner bottom wall of the ash bin 1. During the rotation of the third blade 10, the inner bottom wall of the ash bin 1 can be scraped, so that the dust is discharged through the discharge end. Figure 2 and Figure 4 As shown in the figure, the bottom cleaning assembly includes a first annular pipe 11, a second annular pipe 13, a plurality of exhaust pipes 12 and a guide pipe 14. The second annular pipe 13 is located below the first annular pipe 11. Both ends of the plurality of exhaust pipes 12 are fixedly communicated with the first annular pipe 11 and the second annular pipe 13 respectively. Both the first annular pipe 11 and the second annular pipe 13 are fixedly connected to the inner bottom wall of the bottom end of the ash bin 1 through fixing blocks 16. One end of the guide pipe 14 is fixedly communicated with the first annular pipe 11, and the other end of the guide pipe 14 penetrates through the front inner wall of the ash bin 1 and extends to the outside. By connecting the guide pipe 14 to an external pressurized air source, the air of the external pressurized air source enters the first annular pipe 11, the exhaust pipes 12 and the second annular pipe 13 in sequence through the guide pipe 14.
[0032] As shown in the figure, a plurality of third blades 10 of the ash conveying and stirring device in this embodiment are distributed in a circular array. The third blades 10 are arranged in a spiral shape. The lowermost third blade 10 is slidably connected to the inner bottom wall of the ash bin 1. During the rotation of the third blade 10, the inner bottom wall of the ash bin 1 can be scraped, so that the dust is discharged through the discharge end. Figure 2 and Figure 4 As shown in the figure, the diameter of the first annular pipe 11 is larger than that of the second annular pipe 13. The plurality of exhaust pipes 12 are distributed in a circular array with respect to the center line of the first annular pipe 11. A plurality of uniformly distributed air holes are formed on one side of the exhaust pipe 12 close to the inner wall of the ash bin 1 and the bottom of the second annular pipe 13, and a spray head 15 is fixedly installed inside the air holes. Specifically, the spray head 15 can be a fan-shaped spray head, which can expand the blowing range. The externally filled air can be discharged through the spray heads 15 on the exhaust pipes 12 and the second annular pipe 13. The air discharged by the spray heads 15 can blow the dust on the bottom inner wall and the inner bottom wall of the ash bin 1, and finally discharge through the discharge end.
[0033] Obviously, the above embodiments are merely examples for clear illustration and not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to exhaustively list all implementation manners here. And the obvious changes or modifications derived therefrom still fall within the protection scope of the claims of this patent application.
Claims
1. An ash conveying and stirring device, comprising an ash bin (1), characterized in that: The upper end of the ash bin (1) is provided with a stirring assembly, and the lower end of the ash bin (1) is provided with a bottom cleaning assembly. The stirring assembly comprises a motor (2). The motor (2) is fixedly mounted on the left middle part of the ash bin (1) via a mounting frame. The output end of the motor (2) passes through the ash bin (1) via a rotating shaft and is fixedly connected to a first transmission shaft (3). A fixing box (6) is sleeved on the middle part of the first transmission shaft (3). The two ends of the first transmission shaft (3) are respectively fixedly connected to a first blade (4) and a second blade (5). Two second transmission shafts (9) are provided at the bottom of the fixing box (6), and a plurality of third blades (10) are fixedly connected to the outer sides of the two second transmission shafts (9).
2. The ash conveying and stirring device according to claim 1, characterized in that: The end of the first transmission shaft (3) away from the motor (2) is rotatably connected to the right inner wall of the ash bin (1) via a sealed bearing.
3. The ash conveying and stirring device according to claim 2, characterized in that: Both ends of the fixed box (6) are rotatably connected to the first transmission shaft (3) via sealed bearings, and both front and rear sides of the fixed box (6) are fixedly connected to the front and rear inner walls of the ash bin (1) via round rods.
4. The ash conveying and stirring device according to claim 1, characterized in that: A plurality of the first blades (4) and the second blades (5) are provided, the plurality of the first blades (4) are distributed in an annular array at the left end of the first transmission shaft (3), and the plurality of the second blades (5) are distributed in an annular array at the right end of the first transmission shaft (3).
5. The ash conveying and stirring device according to claim 1, characterized in that: The first blade (4) and the second blade (5) are both arranged in a spiral shape, and the spiral directions of the first blade (4) and the second blade (5) are opposite.
6. The ash conveying and stirring device according to claim 1, characterized in that: Two first bevel gears (7) arranged opposite to each other are sleeved on the outside of the first transmission shaft (3) and located inside the fixed box (6), and second bevel gears (8) are meshingly connected below the two first bevel gears (7) and located inside the fixed box (6).
7. The ash conveying and stirring device according to claim 1, characterized in that: The top end of the second transmission shaft (9) passes through the inner bottom wall of the fixed box (6) and is rotatably connected thereto via a sealed bearing; the top end of the second transmission shaft (9) is fixedly connected to the bottom of the corresponding second bevel gear (8); and the bottom end of the second transmission shaft (9) is rotatably connected to the inner bottom wall of the ash bin (1) via a sealed bearing.
8. The ash conveying and stirring device according to claim 1, characterized in that: The plurality of third blades (10) are distributed in an annular array, the third blades (10) are arranged in a spiral, and the lowest third blade (10) is slidably connected to the inner bottom wall of the ash bin (1).
9. The ash conveying and stirring device according to claim 1, characterized in that: The bottom cleaning assembly comprises a first annular tube (11), a second annular tube (13), a plurality of exhaust pipes (12) and an air guide pipe (14); the second annular tube (13) is located below the first annular tube (11); two ends of the plurality of exhaust pipes (12) are respectively fixedly connected to the first annular tube (11) and the second annular tube (13); the first annular tube (11) and the second annular tube (13) are both fixedly connected to the bottom inner wall of the ash bin (1) via a fixing block (16); one end of the air guide pipe (14) is fixedly connected to the first annular tube (11); and the other end of the air guide pipe (14) passes through the front inner wall of the ash bin (1) and extends to the outside.
10. The ash conveying and stirring device according to claim 9, characterized in that: The diameter of the first annular tube (11) is greater than the diameter of the second annular tube (13); the plurality of exhaust pipes (12) are distributed in an annular array about the center line of the first annular tube (11); a plurality of evenly distributed air holes are provided on one side of the exhaust pipe (12) close to the inner wall of the ash bin (1) and on the bottom of the second annular tube (13); and nozzles (15) are fixedly installed inside the air holes.