Rotary kiln dust collecting device
By using motor-driven threaded rods and motor-driven mixing rods in the rotary kiln dust collection device, the problems of uneven and blockage of material at the kiln tail feeding cone bucket are solved, and uniform control of the cutting volume and improvement of production efficiency are achieved. .
Patent Information
- Application Number
- CN202420916450.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-29
AI Technical Summary
In limestone rotary kiln, it is difficult to control the amount of material discharge by the kiln tail dust collector, resulting in excessive burden on the zipper, easy to jump and stop, and the material is easily blocked, affecting production efficiency.
A rotary kiln dust collection device is designed, including a feeding cone bucket, a stirring rod and a connecting block. The threaded rod is driven by a motor and a motor drives the stirring rod to achieve control of the feeding amount and material stirring to prevent blockage.
It realizes uniform control of the amount of cutting, prevents the pile and materials of the zipper machine from being blocked, and improves production efficiency and equipment reliability.
Smart Images
Figure CN222257753U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rotary kilns, in particular to a rotary kiln dust collecting device. Background Art
[0002] A limestone rotary kiln is a device used to produce lime. It is usually a rotating device that is used to heat limestone at high temperatures to calcine (heat until the calcium carbonate in the limestone decomposes into calcium oxide and carbon dioxide). This process produces molten calcium oxide, commonly known as quicklime.
[0003] The material discharge cone bucket of the dust collector at the end of the kiln discharges the material, which makes it inconvenient to control the material discharge amount and easily causes the zipper machine to pile up. This makes the zipper machine overloaded, which easily causes the instantaneous current to be too high, causing the zipper machine to trip and stop, reducing the zipper machine's pulling capacity. At the same time, the material accumulates in the discharge cone bucket, which easily causes material blockage and inconvenience in material discharge. Utility Model Content
[0004] The utility model aims to provide a rotary kiln dust collecting device, which has the advantages of being able to control the material discharge amount of the discharge cone bucket, thereby making the material discharge amount more uniform, preventing the zipper machine from piling up, and preventing material discharge blockage, and solves the problem that the material discharge amount of the discharge cone bucket of the dust collector at the tail of the kiln is inconvenient to control, which easily causes the zipper machine to pile up, and the material accumulates in the discharge cone bucket, which easily causes material blockage and inconvenience in material discharge.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotary kiln dust collecting device, comprising a discharge cone bucket, a stirring rod and a connecting block, the upper surface of the discharge cone bucket is provided with a discharge trough, and fixed plates are respectively fixed on both sides of the lower surface of the discharge cone bucket, a long groove is provided on one side of the fixed plate, and a connecting block is inserted into the long groove, a discharge gate is fixed on one side of the connecting block, a bracket is fixed on one side of the discharge cone bucket, a groove is provided on the front end of the bracket, a stirring rod is rotatably connected to the top end of the inner wall of the groove, the bottom end of the stirring rod extends into the discharge trough, and stirring blades are respectively fixed on both sides of the outer wall of the stirring rod.
[0006] Preferably, a control switch box is fixed at the front end of the unloading cone bucket, and a display screen and buttons are sequentially embedded and installed at the front end of the control switch box from top to bottom. The start and stop of the motor can be controlled by the control switch box.
[0007] Preferably, the front end of the connection block is provided with a threaded hole, the front end of the fixing plate is provided with a second round hole, a motor is fixed to the front end of the fixing plate, the rear end of the transmission shaft provided by the motor extends into the second round hole, a threaded rod is fixed to the rear end of the transmission shaft provided by the motor, the rear end of the threaded rod passes through the threaded hole and is threadedly connected. The threaded rod is fixed by the transmission shaft provided by the motor, which provides power for the rotation of the threaded rod, so that the connection block and the unloading gate can be moved as needed, which is convenient for controlling the unloading amount of the unloading cone bucket.
[0008] Preferably, the width of the long groove opened on one side of the fixing plate matches the width of the connecting block. By matching the width of the long groove with the width of the connecting block, the long groove can limit the connecting block to prevent the threaded rod from rotating, and the connecting block follows the rotation, which facilitates the movement of the connecting block.
[0009] Preferably, a circular hole 1 is formed on the upper surface of the bracket, a motor is fixed on the upper surface of the bracket, the bottom end of the transmission shaft of the motor extends into the circular hole 1, and a stirring rod is fixed on the bottom end of the transmission shaft of the motor. The stirring rod is fixed by the transmission shaft of the motor, which provides power for the rotation of the stirring rod, and the stirring blade can rotate as needed, so that the material in the feed trough can be stirred to prevent the material from being blocked.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0011] The utility model provides a long groove on one side of a fixing plate, in which a connecting block is inserted, a material discharge gate is fixed on one side of the connecting block, a bracket is fixed on one side of a material discharge cone bucket, a groove is provided at the front end of the bracket, a stirring rod is rotatably connected to the top end of the inner wall of the groove, the bottom end of the stirring rod extends into the material discharge chute, stirring blades are respectively fixed on both sides of the outer wall of the stirring rod, when the dust collector at the tail end of the kiln guides the material into the material discharge chute and the material needs to be discharged from the material discharge cone bucket, the motor is started to rotate the threaded rod, the connecting block and the material discharge gate can be moved as needed, and the motor is started again to rotate the stirring rod and the stirring blades to stir the material, so as to control the material discharge amount of the material discharge cone bucket, thereby making the material discharge amount more uniform, preventing the zipper machine from piling up, and preventing the material discharge from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0013] Figure 2 This is a schematic diagram of the main structure of the unloading cone bucket of the utility model;
[0014] Figure 3 This is a schematic diagram of the cross-sectional structure of the bracket of the utility model;
[0015] Figure 4 It is a schematic diagram of the cross-sectional structure of the fixing plate of the utility model.
[0016] In the figure: 1. fixed plate; 2. discharge cone bucket; 3. control switch box; 4. stirring rod; 5. motor; 6. bracket; 7. groove; 8. motor; 9. discharge gate; 10. discharge chute; 11. stirring blade; 12. round hole 1; 13. connecting block; 14. threaded rod; 15. long groove; 16. threaded hole; 17. round hole 2. DETAILED DESCRIPTION
[0017] 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 in 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.
[0018] See also Figures 1 to 4 The utility model provides an embodiment: a rotary kiln dust collecting device, including a material discharge cone 2, a stirring rod 4 and a connecting block 13, a material discharge trough 10 is provided on the upper surface of the material discharge cone 2, a control switch box 3 is fixed at the front end of the material discharge cone 2, a display screen and buttons are sequentially embedded and installed at the front end of the control switch box 3 from top to bottom, and the start and stop of the motor 5 and the motor 8 can be controlled by the control switch box 3. As is well known to those skilled in the art, the provision of the control switch box 3 is commonplace, which belongs to conventional means or common knowledge, and will not be repeated here, and those skilled in the art can make any selection according to their needs or convenience.
[0019] A fixing plate 1 is fixed on both sides of the lower surface of the unloading cone bucket 2, and a long groove 15 is provided on one side of the fixing plate 1. The width of the long groove 15 provided on one side of the fixing plate 1 matches the width of the connecting block 13. The long groove 15 can limit the connecting block 13 to prevent the threaded rod 14 from rotating, and the connecting block 13 rotates with it, which is convenient for the connecting block 13 to move. The long groove 15 is inserted into the connecting block 13, and a threaded hole 16 is provided at the front end of the connecting block 13. A second round hole 17 is provided at the front end of the fixing plate 1. A motor 8 is fixed at the front end of the fixing plate 1. The rear end of the transmission shaft provided by the motor 8 extends into the second round hole 17. The rear end of the transmission shaft provided by the motor 8 is fixed with a threaded rod 14. The rear end of the threaded rod 14 passes through the threaded hole 16 and is threadedly connected. The threaded rod 14 is fixed by the transmission shaft provided by the motor 8, which provides power for the rotation of the threaded rod 14, so that the connecting block 13 and the unloading gate 9 can move as needed, which is convenient for controlling the unloading amount of the unloading cone bucket 2. A unloading gate 9 is fixed on one side of the connecting block 13. As is well known to those skilled in the art, the provision of the motor 5 and the motor 8 is commonplace and is conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any optional selections according to their needs or convenience.
[0020] A bracket 6 is fixed to one side of the discharge cone hopper 2, and a groove 7 is provided at the front end of the bracket 6. The top of the inner wall of the groove 7 is rotatably connected to a stirring rod 4. A circular hole 12 is provided on the upper surface of the bracket 6. A motor 5 is fixed to the upper surface of the bracket 6. The bottom end of the transmission shaft of the motor 5 extends into the circular hole 12, and the bottom end of the transmission shaft of the motor 5 is fixed with the stirring rod 4. The stirring rod 4 is fixed by the transmission shaft of the motor 5, which provides power for the rotation of the stirring rod 4. At the same time, the stirring blade 11 can be rotated as needed, so that the material in the discharge trough 10 can be stirred to prevent material blockage. The bottom end of the stirring rod 4 extends into the discharge trough 10, and stirring blades 11 are respectively fixed on both sides of the outer wall of the stirring rod 4.
[0021] After the dust collector at the kiln tail introduces the material into the discharge trough 10, when the material needs to be discharged from the discharge cone hopper 2, the switch box 3 is operated to start the motor 8, the threaded rod 14 rotates, the connecting block 13 and the discharge gate 9 can be moved to a suitable position as needed, and then the switch box 3 is operated to start the motor 5, the stirring rod 4 and the stirring blade 11 rotate, and the stirring blade 11 can stir the material in the discharge trough 10, and the material is discharged from the bottom end of the inner wall of the discharge trough 10. The discharge amount of the discharge cone hopper 2 can be controlled, so that the discharge amount is more uniform, the zipper machine is prevented from piling up, and the discharge blockage can be prevented.
[0022] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A rotary kiln dust collecting device, comprising a discharge cone hopper (2), a stirring rod (4) and a connecting block (13), characterized in that: The upper surface of the discharge cone bucket (2) is provided with a discharge trough (10), and fixed plates (1) are respectively fixed on both sides of the lower surface of the discharge cone bucket (2), and a long groove (15) is provided on one side of the fixed plate (1), and a connecting block (13) is inserted into the long groove (15), and a discharge gate (9) is fixed on one side of the connecting block (13), and a bracket (6) is fixed on one side of the discharge cone bucket (2), and a groove (7) is provided at the front end of the bracket (6), and a stirring rod (4) is rotatably connected to the top of the inner wall of the groove (7), and the bottom end of the stirring rod (4) extends into the discharge trough (10), and stirring blades (11) are respectively fixed on both sides of the outer wall of the stirring rod (4).
2. A rotary kiln dust collecting device according to claim 1, characterized in that: A control switch box (3) is fixed at the front end of the unloading cone bucket (2), and a display screen and buttons are sequentially embedded and installed at the front end of the control switch box (3) from top to bottom.
3. A rotary kiln dust collecting device according to claim 1, characterized in that: The front end of the connection block (13) is provided with a threaded hole (16), the front end of the fixing plate (1) is provided with a second circular hole (17), a motor (8) is fixed to the front end of the fixing plate (1), a rear end of a transmission shaft provided by the motor (8) extends into the second circular hole (17), a threaded rod (14) is fixed to the rear end of the transmission shaft provided by the motor (8), and a rear end of the threaded rod (14) passes through the threaded hole (16) and is threadedly connected.
4. A rotary kiln dust collecting device according to claim 1, characterized in that: The width of the long groove (15) opened on one side of the fixing plate (1) matches the width of the connecting block (13).
5. The rotary kiln dust collecting device according to claim 1, characterized in that: A circular hole (12) is formed on the upper surface of the bracket (6), a motor (5) is fixed on the upper surface of the bracket (6), the bottom end of a transmission shaft of the motor (5) extends into the circular hole (12), and a stirring rod (4) is fixed on the bottom end of the transmission shaft of the motor (5).